CN100493417C

CN100493417C - Push rod connection structure of steam cleaner

Info

Publication number: CN100493417C
Application number: CNB2007101386907A
Authority: CN
Inventors: 韩京姬
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-31
Filing date: 2007-07-31
Publication date: 2009-06-03
Anticipated expiration: 2027-07-31
Also published as: KR100756004B1; CN101112278A

Abstract

A push stick connecting structure for steam cleaner, which comprises a floor brush with steam jetting hole, a rotary shaft setting on the floor brush, a spring setting on the rotary shaft, a braking prominency setting on the rotary shaft to bear the elasticity of the spring. The rotary shaft connects the push stick to the floor brush rotatably, the floor brush is arranged with a hanging trough for hanging the braking prominency. Due to the hanging trough which can fasten the braking prominency, when lifting and moving the push stick and the floor brush, it is possible to prevent the floor brush, so as to prevent the steam flowing to the bottom of the floor brush from jetting towards users.

Description

The push stick connecting structure of steam cleaner

Technical field

The present invention relates to a kind of push stick connecting structure of steam cleaner.

Background technology

The push stick connecting structure of existing steam cleaner has prompting on No. the 194379th, Korean Patent Registration.

The steam cleaner of prior art mainly is made of water tank, water pump, heater and steam pipe.Be provided with motor and filter in the inside of water tank, water tank be connected with vacuum cleaner body by water pipe; End at water tank is connected with brush, stores a certain amount of water in a side of brush flexible pipe and supplies.The effect of water pump is that the water that is stored in the above-mentioned water tank is carried out quantitatively and the level pressure supply.The water that will obtain from above-mentioned water pump is heated to uniform temperature by heater and produces steam, for this steam in time being sprayed and supplying, between heater and brush steam pipe is set and connects.

Described heater is provided with and is heated to safety means---the temperature sensor that uniform temperature can be cut off the electricity supply, and for protection user when described temperature sensor breaks down, also is provided with the Thermal Cutoffs that is used for duplicate protection.

Different with such scheme, also can be used to store a certain amount of water and the water tank of supplying, be used for quantitative level pressure supply from the water pump of the water of described water tank, be used for the water that obtains from described water pump is heated to the inner space that heater that uniform temperature produces steam is installed in brush, and directly connect steam pipe and heater in the inside of brush.

Herein, in order in water tank, to store water, the water tank top cover can be connected with the outside.Side at body of dust collector is also answered installation suggestion lamp and buzzer, to point out the user before the level that is heated by heater is equipped with uperize.

This brush flexible pipe of dust catcher with steam cleaning function is to install with respect to the rotatable mode of brush, so, in the process that the user is cleaning, in order to clean other position, in the time of need mentioning brush or brush pipe, under the deadweight effect of brush, brush rotates with respect to the brush pipe, the steam ejection position, bottom surface that can cause brush is towards the user, and the result can cause the user to be scalded.

Summary of the invention

The present invention proposes in order to solve the problem of narrating previously, its objective is for a kind of push stick connecting structure of steam cleaner is provided, when upwards mentioning and when mobile putter and scrubbing brush, can preventing the scrubbing brush rotation.

Technical scheme of the present invention provides a kind of push stick connecting structure of steam cleaner, it comprises scrubbing brush with steam jetting hole, be arranged at the rotating shaft that brushes, be arranged at spring on the described rotating shaft, be arranged on the described rotating shaft detent projection with the elastic force that bears spring describedly, described rotating shaft brushes push rod with being connected in rotationally, brushes to have the hanging groove that can tangle described detent projection describedly.

The fairlead that on described rotating shaft, is formed with insertion groove and is connected with described insertion groove, described spring is the annular plate structure, and described spring is arranged in the insertion groove, and described detent projection is inserted in the fairlead, be more prone to the assembling that guarantees spring and rotating shaft, structure is also simpler.

Described scrubbing brush comprises shell, be arranged at the steam raising plant of described enclosure, be arranged at the inside of described steam raising plant and be in the carrier pipe on top, described steam raising plant comprises bucket, be placed with the steam discharge pipe that is used for discharged steam along the vertical direction in described bucket inside, on the bucket of described steam discharge pipe correspondence, form protuberance, has groove on the bottom surface of described carrier pipe with the corresponding depression of this protuberance, this groove can be avoided carrier pipe and the interactive problem of steam discharge pipe, make the ground brush configuration keep compact more, simultaneously, steam is discharged at the central part of scrubbing brush, makes on whole uperize equably.

The present invention compared with prior art, has following advantage: be formed with the hanging groove that can fasten detent projection owing to brushing on ground, so when upwards mentioning and when mobile putter and scrubbing brush, can preventing the scrubbing brush rotation, thereby prevent that effectively the steam that flows to the scrubbing brush bottom from spraying towards user's direction.

Description of drawings

Accompanying drawing 1 is the three-dimensional exploded view about the scrubbing brush of the steam vacuum cleaner of one embodiment of the present of invention;

Accompanying drawing 2 is the base plate upward view about the steam vacuum cleaner of one embodiment of the present of invention;

Accompanying drawing 3 is the front exploded view of loam cake;

Accompanying drawing 4 is the side exploded view of loam cake;

Accompanying drawing 5 is the back side exploded view of loam cake;

Accompanying drawing 6 is the profile of steam raising plant and carrier pipe combining structure;

Accompanying drawing 7 is the three-dimensional exploded view of push bar assembly;

Accompanying drawing 8 is the partial enlarged drawing of pith among Fig. 7;

Accompanying drawing 9 is the side view of hose assembly;

Accompanying drawing 10 is the side view of scrubbing brush;

Accompanying drawing 11 is the front view of scrubbing brush;

Accompanying drawing 12 is the vertical view of loam cake;

Accompanying drawing 13 is the three-dimensional exploded view of dust-collection element;

Accompanying drawing 14 is the stereogram of lower case;

Accompanying drawing 15 is the rear isometric view of connecting portion;

Accompanying drawing 16 is the stereogram of bent portion;

Accompanying drawing 17 is the local amplification stereogram of lower case;

Accompanying drawing 18 is the upward view of lower case;

Wherein: 100, scrubbing brush; 130, base plate; 131, suction nozzle; 132, inclined plane; 133, steam jetting hole; 135, velcro; 136, wheel; 137, steam separation portion;

150, loam cake; 151, rotating shaft accommodating groove; 152, lid clip slot; 153, lid connecting hole; 154, lid; 155, hook; 156, cover side plate; 157, runing rest; 158, interior bucket clip slot; 159, mounting groove;

161, interior bucket accepting groove; 162, holding tank; 163, outer bucket location-plate; 164, protuberance; 165, hanging groove; 166, air-supply guide plate; 167, cutting groove;

170, steam raising plant; 171, bucket upper plate; 172, bucket lower plate; 173, carrier pipe mounting groove; 174, plate; 175, boiler; 176, encapsulant; 177, protuberance; 178, steam discharge pipe;

190, carrier pipe; 191, inlet hole; 192, groove;

210, rotating shaft; 211, interior bucket; 212, spring; 213, detent projection; 214, outer bucket; 215, suck guide plate; 216, inlet hole; 217, installation portion; 218, insertion groove; 219, fairlead;

220a, prolongation pipe; 220b, prolongation pipe; 221, flexible fastening sheet; 222, connecting portion; 223, fairlead;

230, support; 231, portion is set; 232, the hole is set; 234, mounting groove; 235, support portion; 236, bend;

240, conclude device; 241, fairlead;

250, first electric wire; 251, socket; 252, plug;

310, handle portion; 311, support; 312, baffle plate; 313, handle; 315, through hole; 316, first support; 317, second support; 330, outer cover; 340, connecting portion;

350, second electric wire; 351, receptacle portion;

410, upper case; 411, handle; 412, collect accepting groove; 413, deviate from the hole; 414, through hole; 415, supporting surface; 416, inlet hole; 417, slotted hole; 418, fairlead;

420, lower case; 421, connector; 422, tube connector portion; 423, shutter door;

430, cord-reel; 440, motor;

450, dust-collection element; 451, dust bucket; 452, small filter; 453, rotary body; 454, filter; 456, side; 457 bottom surfaces; 458, baffle plate; 459, lid;

460, connecting portion; 461, through hole; 462, protuberance; 463, hang plate; 464, small filter membrane; 465, ring-type support; 466, patchhole; 467, suction line; 468, second inlet hole; 469, filter housing; 470, filtering material 471, removal outlet; 472, outlet.

The specific embodiment

Below in conjunction with accompanying drawing example of the present invention is described, part same as the prior art please refer to the related data of prior art, no longer is elaborated.

Shown in Fig. 1-18, steam vacuum cleaner mainly comprises with the lower part implemented according to the invention: installed steam raising plant 170 scrubbing brush 100, be assembled in push rod on the scrubbing brush 100, assemble the main body of dust collector of connection, first electric wire 250, second electric wire 350 that is connected with scrubbing brush 100 mutually with push rod removably.Described push rod one end is connected with scrubbing brush 100, and the other end is connected with described main body of dust collector; One end of described second electric wire 350 can load and unload with first electric wire 250 and be connected, and the other end can be connected with described main body of dust collector.

As shown in Figure 1, scrubbing brush 100 comprises shell, steam raising plant 170, carrier pipe 190.Wherein, described shell is made up of base plate 130 and the loam cake 150 that is positioned at base plate 130 tops, and steam raising plant 170 and carrier pipe 190 are installed in the inside of described shell, and carrier pipe 190 is positioned at the top of described steam raising plant 170.Be provided with bucket and boiler 175 in the inside of steam raising plant 170.Described bucket is made up of bucket upper plate 171, bucket lower plate 172, plate 174, steam discharge pipe 178 and protuberance 177.Described plate 174 is provided with through hole on this plate 174 between bucket upper plate 171 and bucket lower plate 172, be used for discharge water steam; Described steam discharge pipe 178 is vertically to install, and vertically runs through bucket lower plate 172, and steam can vertically be discharged along the inwall of steam discharge pipe 178; Protuberance 177 is positioned at the center of bucket upper plate 171, and its shape is corresponding with the top of described steam discharge pipe 178.Described boiler 175 is positioned at the below of described bucket.Heat this boiler 175, the water in the bucket can be evaporated, and the steam that is produced is reached 133 li of steam jetting hole.Carrier pipe 190 is formed by the bottom surface with round the side of bottom surface, and this carrier pipe 190 is erected at the top of bucket upper plate 171 along fore-and-aft direction, and is attached at the centre of the inwall of loam cake 150 with the shape of the bridge sigmoid that projects upwards.The bridge shape moulding of described carrier pipe 190, even sucked moisture when making when sucking dust, moisture also can fall once more earthward because of the gravity effect.Position in the anterior level in the bottom surface of carrier pipe 190 is through with the inlet hole 191 that can suck the bottom surface dust.For carrier pipe 190 being installed to the top of described bucket upper plate 171, all be provided with carrier pipe mounting groove 173 at the fore-and-aft direction of scrubbing brush 100.This carrier pipe mounting groove 173 not only can reduce the height of whole scrubbing brush 100, has also prevented the jitter phenomenon of carrier pipe 190 because make air flow above carrier pipe 190, reaches the effect that abates the noise.Be provided with through hole on the outstanding binding site of the side of described carrier pipe 190 outer surface, this through hole is used to conclude screw, and described carrier pipe 190 is installed in the scrubbing brush 100.In the upper inner wall of loam cake 150, suction nozzle 131 is connected by described carrier pipe 190 with inlet hole 216.

As shown in Figure 6, described carrier pipe 190 is positioned at the top of described protuberance 177, can corresponding applying for the external surface shape of the bottom surface that makes carrier pipe 190 and protuberance 177, in the bottom surface of this carrier pipe 190 groove 192 that is bent upwards is set.The existence of this groove 192 makes steam discharge pipe 178 avoid the influence of carrier pipe 190 installation sites, has guaranteed the compact conformation of scrubbing brush 100.Simultaneously, steam can be discharged from base plate 130 by the center of described scrubbing brush 100 full and uniformly.

As shown in Figure 2, base plate 130 has been installed suction nozzle 131 in the place ahead of the described inlet hole of correspondence 191 positions, and this suction nozzle 131 is the closer to the top of base plate 130, and the gap between its two sides is more little, forms inclined plane 132.Resistance when sucking dust for making minimizes, and circular arc is made on described inclined plane 132.Centre at base plate 130 is provided with steam jetting hole 133 by posterior lateral.On the base plate 130 that is positioned at both sides, described steam jetting hole 133 front and back, the velcro 135 that pad can be installed is set all.Described steam jetting hole 133 is connected with described steam discharge pipe 178.Front lower at base plate 130, for preventing to be sucked by described suction nozzle 131 from the steam that steam jetting hole 133 produces, adopt encapsulant making steam separation portions 137 such as rubber, and with its being horizontally installed between suction nozzle 131 and the steam jetting hole 133 along base plate 130.For making scrubbing brush 100 removable, wheel 136 all has been installed in the both sides, lower surface the place ahead and the both sides, rear of described base plate 130.

Shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 5, the rear of described loam cake 150 is equipped with rotating shaft 210, rotating shaft accommodating groove 151 and runing rest 157.Wherein, rotating shaft accommodating groove 151 is connected with described carrier pipe 190, and runing rest 157 is installed on the both sides of this rotating shaft accommodating groove 151 along fore-and-aft direction.Above described loam cake 150, for ease of assembly lid 154 is provided with lid clip slot 152, this lid clip slot 152 is connected to described rotating shaft accommodating groove 151 along fore-and-aft direction.For lid 154 being fixed on the loam cake 150, be provided for inserting the lid connecting hole 153 of nut in the place ahead of rotating shaft accommodating groove 151 with nut etc.On the inner surface of the both sides of rotating shaft accommodating groove 151, be provided with the interior bucket accepting groove 161 of bucket 211 in can be used for installing.In this bucket accepting groove 161 below protuberance 164 is set, on this protuberance 164, hanging groove 165 is set, the both sides inner surface of this hanging groove 165 is formed obliquely with meander-shaped.Bucket location-plate 163 and holding tank 162 outside on the inner surface of the both sides of rotating shaft accommodating groove 151, being equipped with.Described outer bucket location-plate 163 surrounds protuberance 164 and interior bucket accepting groove 161.Wherein, protuberance 164 outside between bucket location-plate 163 and the interior bucket accepting groove 161, be connected with outer bucket location-plate, and should keep apart with interior barrel of accepting groove 161 by outer bucket location-plate 163.Described holding tank 162 is along vertical setting of rotating shaft accommodating groove 151.Plate inner surface at rotating shaft accommodating groove 151 is through with the inlet hole that is connected with the afterbody of carrier pipe 190, by this inlet hole, and can be in carrier pipe 190 be shifted into

prolongation pipe

220a and 220b from suction nozzle 131 inhaled airs and dust.Prolong in pipe 220a and the 220b for being transplanted on through carrier pipe 190 from suction nozzle 131 inhaled airs and dust.Mounting groove 159 is set on loam cake 150, and the effect of this mounting groove 159 is fixed installation portions 217.For making rotating shaft accommodating groove 151 can move on to the rear, this mounting groove 159 is made semicircle.

Shown in accompanying drawing 4 and accompanying drawing 5, the lid 154 that is positioned at rotating shaft accommodating groove 151 tops comprises upper plate and the cover side plate 156 that is positioned at both sides, described upper plate below.For installation portion 217 is reversed, the cutting groove 167 that is communicated to mounting groove 159 is set at described upper plate rear.In the side, the place ahead of this cutting groove 167, the vertical outstanding air-supply guide plate 166 towards the below is installed.For the side of corresponding installation portion 217 and the external surface shape of outer bucket 214, air-supply guide plate 166 is designed to crooked shape, the shape of guide plate 166 of promptly blowing is outstanding tabular towards side, the place ahead, and the past more central part of this air-supply guide plate 166 is close, and length is long more.At the place ahead and the rear of described upper plate,, be provided with the baffle plate of elongate in shape in order to clamp the groove that is positioned at loam cake 150 along horizontal expansion.On described upper plate,, be provided with the baffle plate that stretches along fore-and-aft direction for bucket accepting groove 161 in clamping.The interior bucket clip slot 158 of bucket 211 on cover side plate 156, being provided for clamping.The place ahead one side of described cover side plate 156 is clipped on the lid clip slot 152.The outside in the left and right sides at the rear, bottom of cover side plate 156 is equipped with hook 155.Be clipped on the holding tank 162 for linking up with 155, the cross sectional shape of this hook 155 needs corresponding with the cross sectional shape of described holding tank 162.

As shown in Figure 7, the element of push bar assembly comprises: push rod, first electric wire 250, portion 231 and support 230 are set.Wherein, an end mounting receptacle 251 of first electric wire 250, the other end is installed plug 252.Portion 231 is set and support 230 is installed on the described push rod.Described push rod is formed by connecting by a plurality of

prolongation pipe

220a and 220b, and can regulate length arbitrarily, has made things convenient for the user.

As shown in Figure 8, being positioned at the fairlead 223 that prolongs the place ahead, top of managing 220a and prolong the place ahead, bottom of pipe 220b connects mutually.Top prolongs pipe 220b for can be sandwiched on the prolongation pipe 220a of bottom, and its sectional area is less relatively.Prolong the lower end of pipe 220b on top, be provided with the littler connecting portion of sectional area 222.Top prolong pipe 220b and bottom prolong pipe 220a respectively by upwards and open downwards cylindrical shape conclude device 240 and concluded.Concluding on the device 240, the fairlead 241 of perforation is being set.Flexible fastening sheet 221 is made of flat spring, and a side of this flat spring forms cutting part.The locking bearing is installed on the outer surface of flexible fastening sheet 221.By fairlead 223 and locking bearing described flexible fastening sheet 221 is installed to the inside that top prolongs pipe 220b.Earlier top prolongation pipe 220b is sandwiched and conclude device 240, be positioned at the described locking bearing that prolongs pipe 220a concluding device and prolong to sandwich between the pipe then, by prolonging the fairlead 223 that is provided with on the pipe 220a in the bottom and concluding the fairlead 241 that is provided with on the device 240 and realizing drawing.About utilizing flexible fastening sheet 221 to fix the content that prolongs

pipe

220a and 220b, disclosing on practical No. 40977 in Korea S has prompting, so its detailed content please refer to this pertinent literature.One end mounting receptacle 251 of first electric wire 250, the other end is installed plug 252.Or employing and described different scheme, at the equal mounting receptacle in the two ends of first electric wire 250, or plug is installed all.One end of first electric wire 250 connects the power unit of scrubbing brush 100, but other end mounting receptacle or plug.Support 230 by portion 231 is set, support portion 235 is formed.The described portion 231 that is provided with is installed on push rod prolongation pipe 220a and the 220b outer surface, extends longitudinally.External surface shape for

correspondence prolongs pipe

220a and 220b is provided with mounting groove 234 at the back side that portion 231 is set.Be fixing pipe 220a and the 220b of prolonging, install respectively in the both sides, top that portion 231 is set and both sides, bottom hole 232 is set.Support portion 235 is from two protuberances that portion's 231 outer surfaces extend are set, and the distance between these two protuberances narrows down gradually towards the place ahead.Described support portion 235 adopts the material that can produce strain to make.Can first electric wire 250 be fixed by strain.Crooked laterally bend 236 is installed in the place ahead in this support portion 235, and the user can sandwich first electric wire 250 between described two protuberances of support portion 235.By this formation, can first electric wire 250 be fixed on the push rod obstruction phenomenon that occurs because of rocking of first electric wire 250 when preventing to clean by support 230.When the packing of product, push rod and first electric wire 250 can be separated on scrubbing brush 100 and water pipe fully, to reduce small product size.

As shown in Figure 5, described push bar assembly is connected with rotating shaft 210 on being positioned at scrubbing brush 100, can reverse on the loam cake 150 of scrubbing brush 100.The both sides of rotating shaft 210 are provided with groove cylindraceous.This rotating shaft 210 is made up of outer bucket 214, interior bucket 211, installation portion 217.The bottom of bucket 214 is provided with rectangle inlet hole 216 outside.Interior bucket 211 is positioned on two side channels of described outer bucket 214.Installation portion 217 is positioned at the top of described outer bucket 214, and is connected in described inlet hole 216.The profile of described outer bucket 214, interior bucket 211 and installation portion 217 is the column drum.Inner surface with inlet hole 216 is close towards installation portion 217, and the sectional area of this inlet hole 216 reduces and tilts.The both sides, the place ahead of bucket 214 are obliquely installed outstanding suction guide plate 215 outside.Because this sucks the existence of guide plate 215,, suck guide plate 215 and can hang on the air-supply guide plate 166 when scrubbing brush 100 carries out horizontal movement at described push rod, can prevent effectively that therefore institute's inhaled air and dust from flowing out by lid 154 and outer bucket 214.The external diameter of interior bucket 211 is littler than the external diameter of outer bucket 214, and both sides are provided with insertion groove 218.The two sides of interior bucket 211 are more outstanding than the two sides of outer bucket 214.For being communicated with insertion groove 218, the undercut with interior bucket 211 is provided with fairlead 219.For increasing the internal surface area of described interior bucket 211, the protruding baffle of cross shape is set in the inside of described insertion groove 218.On the right side of this baffle plate annular plate spring 212 is set, there is cutting part in this spring 212 in a side.The end at these spring 212 two ends is tortuous if be subjected to external force, and the inwall support because of in having barrel 211 can not bump each other.In the outstanding detent projection 213 that is provided with of the outer surface of described spring 212.For connecting this detent projection 213 and spring 212, the jog of shape correspondence is set respectively on detent projection 213 and spring 212.Detent projection 213 can be inserted the fairlead 219 that is arranged on the rotating shaft 210.Owing to need be subjected to the screen resilience of spring 212, the bottom surface of detent projection 213 is made as hemispherical, under normal circumstances,, just be easy to break away from from hanging groove 165 if the user exerts oneself.The shape of this spring can in spring 212 is inserted in the bucket 211, be inserted fairlead 219 with detent projection 213, is easy to assembling.If adopt and above-mentioned diverse ways, adopt disc spring to make described spring, and the inside of bucket 211 in described disc spring is arranged in, an end of disc spring is supported by interior bucket 211, on the other end of disc spring, detent projection is set, also be fine.The described push rod that utilizes flexible fastening sheet 221 to be positioned at rear

side prolongs pipe

220a and 220b, is penetrated with the fairlead of coming in and going out for the locking bearing on described flexible fastening sheet 221 and installation portion 217 respectively.Spring 212 is clipped on the interior bucket 211, and on the bucket accepting groove 161, cover lid 154 again, promptly finished the assembling of the push bar assembly of described structure in interior bucket 211 was clipped in.At this moment, when the user moves push rod toward the rear, can strengthen the application of force to the detent projection 213 that is clipped in hanging groove 165, cause flat spring 212 to shrink, detent projection 213 bucket side 211 inwardly slips into.This moment, detent projection 213 was slided on the inclined plane of the tortuous inner surface of hanging groove 165, and broke away from hanging groove 165, and therefore described push rod can freely reverse.The user shifts to the place ahead up to vertical with scrubbing brush 100 with push rod, also can strengthen the application of force to detent projection 213, flat spring 212 contractions this moment, bucket 211 inboards in detent projection 213 slips into, detent projection 213 is slided on the tortuous inclined plane of hanging groove 165, so be clipped on the hanging groove 165, so push rod and scrubbing brush 100 will be locked, promptly push rod can not reverse with respect to scrubbing brush 100.At this moment, as if user's application of force again, push rod can move with respect to scrubbing brush 100.As mentioned above, loam cake 150 can be when stablizing the big heavy burden of supporting rotating shaft 210 and push rod, prevents in the phenomenon of reversing of push rod and scrubbing brush 100 being lifted scrubbing brush when mobile, and can effectively prevent steam flow user's direction of flowing out from scrubbing brush 100 bottoms.

As shown in Figure 9, hose assembly is connected on the push bar assembly, is made up of the outer cover 330 and second electric wire 350 of the removably flexible pipe that is arranged in main body of dust collector, the described flexible pipe of encirclement.Second electric wire 350 between described flexible pipe and outer cover 330, an end mounting receptacle portion 351, the other end is installed intercalation part.The material of flexible pipe is the elastic tube that fold is arranged.At an end of flexible pipe handle portion 310 is installed, the other end is equipped with the connecting portion 340 that can load and unload with main body of dust collector.Handle portion 310 comprises the pipe portion that connects flexible pipe and is installed in the handle 313 of described pipe portion top, is equipped with on this handle 313 to be used to adjust the operation additional buttons that motor 440 starts.For handle portion 310 being installed on described pipe portion, mounting groove need be set.Possess the support 311 that is used for fixing second electric wire 350 in the described pipe portion of described handle portion 310, this support 311 can be connected as a single entity with handle portion 310, or independently is installed in handle portion 310 according to this example.Described support 311 comprises the plural decomposition portion that is installed on described pipe portion outer surface, and this decomposition portion is made up of first support 316 and second support.Wherein, first support 316 is used for fixing the intercalation part of second electric wire 350; Second support 317 is positioned at the rear of first support 316, is used for fixing the electric wire of second electric wire 350.Described two decomposition portions are symmetrical, adopt nuts and bolt, utilize the hole that is provided with that is positioned on first support 316 and second support 317 to fix, and both sides described decomposition portion is interconnected, thereby support 311 is assembled on the handle portion 310.In described decomposition portion, be provided with the through hole 315 that can clamp upper handle 313, in the place ahead of this through hole 315 and the rear be provided with the baffle plate 312 that the hole is set be installed.Be installed in the shape of the groove need corresponding plug portion on first support 316.For on first support 316 and second support 317, nut being installed, must being respectively provided to few one the hole is set.As mentioned above, support 311 can be installed on the handle portion 310, and the intercalation part of second electric wire 350 is fixed.For second electric wire 350 is fixed in handle portion 310, can not change the shape of handle portion 310, directly adopt original handle portion 310, significantly reduce such as production expenses such as Mold Making expenses.Connecting portion 340 is made up of hook portion 341, insertion section 342, auxiliary insertion section 343.Wherein, hook portion 341 is used to connect described flexible pipe; Insertion section 342 is positioned at the back side of hook portion 341, can insert in the main body of dust collector shell.Auxiliary insertion section 343 is positioned at the top of insertion section 342, is provided with suspension hook 344 above this auxiliary insertion section 343, and this suspension hook 344 can insert the hanging groove that is arranged on the main body of dust collector shell.The sectional area of hook portion 341 makes connecting portion 340 can not insert described shell greater than the sectional area of insertion section 342.Be provided with the button 345 that is connected with described suspension hook 344 on this hook portion 341, suspension hook 344 can descend when pressing this button 345.Mounting spring on described button 345, as long as the user is within reason firmly to press, suspension hook 344 and button 345 can both go up automatically.Insertion section 342 is cylindric, can be with dust and displace air to dust-collection element 450.The top of auxiliary insertion section 343 is a horn shape, so can not relatively rotate between insertion section 342 and described shell.The place ahead of described auxiliary insertion section 343 is provided with tetragonal baffle plate.For water pipe is connected to main body of dust collector, need pressing the button under 345 the state, insertion section 342 and auxiliary insertion section 343 are pushed into suspension hook 344 always hang up described pocket for the punch head, release button 345, suspension hook 344 can hang on the described pocket for the punch head and finish connection.Outer cover 330 adopts as the soft material of cloth and makes, and is entangled in outside the described water pipe.Second electric wire 350 is identical with first electric wire 250, two ends equal mounting receptacle portion, or intercalation part is all installed at two ends.Said structure can prevent to rock the inconvenience that brings to cleaning because of electric wire when cleaning after on the water pipe electric wire being installed.Drainpipe can separate on main body of dust collector and push rod fully with second electric wire 350, and scrubbing brush 100 also can separate with main body of dust collector and carries out the packing of product, reduces small product size thus, and the volume after the packing is minimized, and brings convenience for the transportation of product.

Shown in accompanying drawing 10, accompanying drawing 12, accompanying drawing 13, be used to carry out the main body of dust collector that vacuum sucks and form by motor 440, dust-collection element 450, cord-reel 430 and shell.The effect of dust-collection element 450 is to take in the dust that is sucked; The effect of cord-reel 430 is wound wires.Described shell comprises upper case 410 and lower case 420.Be provided with " U " shape button that is used to start dust catcher at the rear of described upper case 410, handle 411 can reverse.Above described upper case 410, be provided with the mounting groove that is used to install described handle 411.Be provided with the collection accepting groove 412 that is used to be provided with dust-collection element 450 in the place ahead of described upper case 410.For being connected, above described upper case 410, be provided with hole 413 with this collection accepting groove 412.In described upper case 410, can support dust-collection element 450 and dust bucket 451 for making the bottom of collecting accepting groove 412, the supporting surface 415 of bottom surface 457 is made inclination.Central part at this supporting surface 415 is provided with inlet hole 416.On the dust-collection element 450 baffle plate 458 is set for clamping to be positioned at, longitudinally is provided with very long slotted hole 417 at the inwall of upper case 410.Above described upper case 410, be provided with the through hole 414 that to clamp the loading and unloading suspension hook that is positioned at dust-collection element 450.Main body of dust collector can pass through hose assembly, unloads at the enterprising luggage of described push rod.

As shown in Figure 13, the effect of dust-collection element 450 is to connect removal outlet 471 and deviate from hole 413, comprises dust bucket 451, through hole 461, protuberance 462, filter, inlet hole.Dust bucket 451 is formed by the bottom surface 457 that is connected as a single entity with around the side 456 of bottom surface, and promptly side 456 is that 457 outer peripheral face extends upward formation from the bottom surface.Through hole 461 is positioned at bottom center and is connected with tube connector portion 422, is used to suck air.Protuberance 462 is positioned on the inwall of dust bucket 451, around described through hole 461.Filter is installed in described dust bucket 451 inside, and is positioned at the top of described protuberance 462, opens inlet hole on this filter, and this inlet hole is communicated with through hole 461.456 inner surface is provided with vertically outstanding baffle plate 458 in the side.At the top of baffle plate 458 faceted pebble extraction unit is installed, conveniently dust bucket 451 is taken out from upper case 410.Outer surface in described side 456 longitudinally is provided with ring-shaped handle, conveniently picks up dust bucket 451.Top at described handle is provided with the suspension hook that can tangle lid 459.On this suspension hook spring has been installed, automatically pop into position.Because the existence of described suspension hook, described lid 459 can be very easily from dust bucket 451 loading and unloading.

Described filter is made up of filter 454, the rotary body 453 that is installed in filter 454 belows, the small filter 452 that is installed in rotary body 453 belows.Filtering material 470 is set in filter 454, and this filtering material 470 is filtered device shell 469 and surrounds.This filter housing 469 is open up and down cylindrical shape, and top is equipped with the support of supporting filtering material 470.The support top of described filter housing 469 is provided with baffle plate.Arranged beneath encapsulant in described filter housing 469 sides.Described filtering material 470 forms fold along diametric(al).Rotary body 453 is made up of main body, flange and the portion of setting.Described flange is positioned at the top of described main body, is used for rotary body 453 is hung over dust bucket 451; The described portion of setting is positioned at described lower body part, is used to install small filter 452.Outer surface at described flange is arranged encapsulant, prevents the circulation of air between rotary body 453 and the dust bucket 451.Described the setting inlet hole is set in the portion,, the suction line 467 that stretches out is set on helical body 453 for being communicated with this inlet hole.For making the described portion that is provided with to clamp small filter 452, the clamping protuberance is set around suction line 467.Between this suction line 467 and described clamping protuberance, there is second inlet hole 468 that longitudinally connects.Suction line 467 is installed in the top of protuberance 462, makes it to be communicated with through hole 461.Between described protuberance 462 and suction line 467, arrange encapsulant, guarantee that all air that are inhaled into all can be through the filter of top, filter effect will be clearly.On rotary body 453 threaded hole is set, the inlet of this threaded hole is positioned at the below of rotary body 453, and outlet 472 is positioned at the side of rotary body 453.The inlet of this threaded hole is communicated with inlet hole, and outlet 472 is communicated with dust bucket 451.Small filter 452 is made up of bottom surface, ring-type support 465, small filter membrane 464 and hang plate 463.Wherein, ring-type support 465 is positioned at the top of described bottom surface and forms around the bottom surface; Small filter membrane 464 is placed in the top of ring-type support 465; Hang plate 463 is positioned at the below of described bottom surface and forms around described bottom surface.This hang plate 463 is got over down, the big more and inclination of its sectional area, and its effect is to prevent that the foreign matter that falls into dust bucket 451 bottoms because of gravity from being entered second inlet hole 468 once more, and can effectively be collected in dust bucket 451 bottoms to foreign matter.Be through with the patchhole 466 that is used to clamp suction line 467 on the bottom surface of described small filter 452.Ring-type support 465 is made up of a plurality of vertical supports and an annular upper portion support.Vertical support wherein evenly distributes in the form of a ring around bottom edge; The top support is positioned at described vertical support top.Above this top support, be provided with circumferential clip slot, can be clipped in the described protuberance that the pressed from both sides thing of portion is set on the described clip slot.Small filter membrane 464 contains a lot of small reticulated cell, can prevent entering of minute dust.The basic profile of dust bucket 451 is a slidably cylinder, and the top has lid 459 to be opened/closed.This lid 459 is made up of upper surface and side, described side surrounding the bottom of upper surface and upper surface around, and be through with the removal outlet 471 that flows out for the air after filtering on this side.Upper surface both sides at described lid 459 are provided with groove, make the user can catch lid 459 easily.For the air that has passed through filtering material 470 can effectively be discharged by removal outlet 471,, a plurality of guide plates are set along radial direction in the inside of lid 459.Described guide plate is the closer to removal outlet 471, and the spacing of angle is just narrow more each other, and adopts the layout of inclination.Therefore, by comprising of through hole 461 air of dust can be transferred to outlet 472 and discharge along suction line 467 and described threaded hole by protuberance 462 from dust bucket 451.Herein, the moisture that is comprised in the air and the foreign matter of certain mass is arranged can fall into dust bucket 451 bottoms, and concentrate on the inside of dust bucket 451.Afterwards, be mixed with the moving air of small dust,, by filtering material 470, deviate from subsequently from the removal outlet 471 that is positioned on the lid 459 by passing through second inlet hole 468 behind the small filter membrane 464 of dust bucket 451 inside again.As mentioned above, wrap up in the air of foreign matter at first once filter by small filter membrane 464, carry out secondary filter by filtering material 470 again, can reach good filter effect.By this dust-collection element 450,,, will prevent effectively that sealing leaks from dust bucket 451 because of storing water in the dust bucket 451 even steam and dust are inhaled into dust-collection element 450 together.

As shown in Figure 14, motor 440 and cord-reel 430 are installed on the rear side of the inside of lower case 420.At the back side of described lower case 420, be provided with the floss hole of the air discharge that allows after filtering.For main body of dust collector can be carried out effectively moving, on two sides of lower case 420, locking wheel has been installed, on the bottom surface of lower case 420, auxiliary wheel has been installed.

Described motor 440 adopts wet type electric motor, comprises impeller portion and drive division.Impeller portion produces vacuum and is used to suck air when work; Drive division is used to drive this impeller portion.The employing of wet type electric motor can prevent that motor is short-circuited when having water to enter.

Power line is wrapped on the cord-reel 430.Plug is all installed at the two ends of this power line, and wherein the plug of an end is drawn out to the outside of main body of dust collector, and the plug of the other end can be sandwiched on the connector 421.

Shown in accompanying drawing 14 and accompanying drawing 15, connecting portion 460 is installed in the place ahead of lower case 420, by the bottom surface, be arranged in both sides, described bottom surface the side, be inserted into water pipe 300 insertion section 342, be communicated to the tube connector portion 422 of inlet hole 416, the connector 421 that is connected as a single entity with the side of tube connector portion 422 forms.The bottom surface of described connecting portion 460 is provided with polygon (quadrangle) through hole.The bottom surface of described connecting portion 460 is than the side of described connector, and is more outstanding towards the rear.The front of described connector is the bending outstanding towards the place ahead.Both sides in the front of described connecting portion 460 close described tube connector portion 422 are through with the hole are set, and this is provided with a top that is arranged in the fairlead 418 that is positioned at connector 421 in the hole.

Tube connector portion 422 comprises straight sections and bent portion as shown in Figure 15.Wherein, straight sections connects along fore-and-aft direction, and bent portion is connected with described straight sections and is clipped in the rear end of described straight sections.This bent portion is " L " font, will be transferred in the inlet hole 416 that is arranged in the top from the place ahead leaked-in air.Entrance side at described bent portion has been installed expansion tube department, can clamp the rear end of described straight sections.Outlet side at described bent portion is provided with flange, the outer surface of described flange is snarled with encapsulant, and arrange encapsulant between dust bucket 451 and described bent portion, arranges encapsulant equally in the upper end of described flange.Described bent portion is cylindric, on the outer surface of described bent portion bottom, is the described bent portion of the stable support cylinder shape of energy, and longitudinally outstanding gripper shoe has been installed, and the lower end of this gripper shoe is straight but not crooked.More outstanding for the central part that makes described gripper shoe than described gripper shoe, pinched protrusion is set.The outstanding rear, front that is mounted to described connector of described straight sections.

As shown in Figure 9, the insertion section 342 that can insert main body cover is positioned at the back side of hook portion 341.Above described insertion section 342, auxiliary insertion section 343 is installed.Above described auxiliary insertion section 343, suspension hook 344 is installed, this suspension hook 344 can insert the hanging groove that is arranged on the main body cover.The cross sectional shape of described straight sections as shown in Figure 15 is corresponding with the cross sectional shape of insertion section of described hose assembly 342 and auxiliary insertion section 343, is the cross sectional shape of entrance side.Simultaneously, for stream being communicated to described straight sections, being provided with the hole of clamping that to clamp suspension hook 344.At the inner surface of described straight sections, setting can tangle the hanging platform of auxiliary insertion section 343.

Connector 421 can be connected with the receptacle portion 351 of second electric wire 350, and an end has been installed in the rear end of connector 421 can be connected with receptacle portion 351, and the other end is connected to the intercalation part of external power source.The rear end cross sectional shape of connector 421 is and the corresponding polygon of the shape of described intercalation part.Installing on connector 421 can be for the fairlead 418 of receptacle portion 351 turnover.But, be provided with the shutter door 423 that longitudinally to slide in the front of lower case 420 for making described fairlead 418 foldings.Be the described shutter door 423 of correct guiding, in the both sides of this shutter door 423 along vertical installation deflector apron of described connecting portion 460.Being equipped with on this deflector apron can be for the groove of shutter door 423 slips.At the middle part of the described deflector apron in both sides, be provided with the expansion portion that can be connected with sliding tray, this expansion portion should be level.At the place ahead of described shutter door 423 downside, for making things convenient for the described shutter door 423 of user's lifting, about direction on protuberance is set.Two sides of two ends of this protuberance and shutter door 423 isolate.The described shutter door 423 that will be positioned on the connector 421 slides to the top, an angle in two corner angle of described shutter door 423 belows hangs in the above-mentioned expansion portion, shutter door 423 can be kept heeling condition and hung in the described expansion portion this moment, can not glide because of the gravity effect.At this moment, the user can open shutter door 423, and receptacle portion 351 is inserted described fairlead 418, conveniently receptacle portion 351 is connected.

From described fairlead 418, extract receptacle portion 351, described shutter door 423 is carried on gently, make the lower end, both sides of this shutter door 423 break away from above-mentioned expansion portion, be that shutter door 423 keeps levels and do not tilt, at this moment, described shutter door 423 can slide along described sliding tray because of deadweight, closes fairlead 418.Lower rear in shutter door 423 is equipped with the hook that can hang to described fairlead 418 upper ends, so that described shutter door 423 can not slided again, prevents that effectively shutter door 423 breaks away from fully from connector 421.

As mentioned above, when not using steam raising plant 170, can disconnect being connected of second electric wire 350 and main body, guarantee 170 outages of described steam raising plant, and prevent from when non-use, to have foreign matter such as dust to enter connector 421.

As shown in Figure 17, be provided with along the cutting part of fore-and-aft direction cutting, the two sides that in this cutting part, can insert described connecting portion 460 in the both sides, the place ahead of lower case 420.In the front upper place of described lower case 420, towards the top outstanding installation be used to install the support of described connecting portion 460, this support comprises the side plate of the inclination that extend along fore-and-aft direction the left and right sides, in the place ahead of described side plate along the header board of horizontally set.On this header board, the installation portion that is used for connecting bolt has outstandingly been installed in corresponding the described position that the hole is set that is positioned at connecting portion 460 1 sides, is provided for the insertion groove of inserting bolt on this installation portion.In the place ahead of described header board, the demarcation strip that extends along fore-and-aft direction is installed.On the opposite side of the lower case 420 relative with described installation portion, the outstanding supporting surface 415 of inclination that forms, this supporting surface 415 is positioned at the described side plate of its below and is supporting.On the front side of lower case 420, the outstanding support portion of supporting described straight sections rear end and bent portion front end that is provided with.Form semi-circular groove and be used to install described bent portion on this support portion, making above-mentioned semi-circular groove along the horizontally set developing tank simultaneously is connected state.Above lower case, be positioned at place, both sides, rear, support portion, the outstanding clamping plate that is used to clamp described bent portion that a pair of longitudinal extension is installed, outstanding being equipped with is used to clamp the clamping slot that is positioned at the pinched protrusion on the bent portion between this clamping plate.As mentioned above, by above-mentioned clamping plate and pinched protrusion, the bent portion of tubulose can be stably fixed at the top of flat lower case 420.Under the front side of lower case 420, be provided for laying the base plate of connecting portion 460.

As shown in Figure 18, be equipped with in the both sides, front lower place of lower case 420 and can be clipped in the hook projection that is positioned at described connecting portion 460 bottom surface through holes, square neck is oblique forward for this suspension hook projection, and past more rear height is high more, and promptly the longitudinal cross-section is shaped as triangle.When being assembled into described connecting portion 460 on the lower case 420, for guaranteeing to allow described hook projection be clipped on the described through hole, when needing on described connecting portion 460 being fixed to the mounting groove that is positioned at below the lower case 420, side with described connecting portion 460 sandwiches the described cutting part that is positioned at lower case 420 the place aheads earlier, again described gripper shoe is sandwiched between the described clamping plate of both sides, simultaneously the pinched protrusion of bent portion is inserted the clamping slot that is arranged in lower case 420, subsequently, nut is passed the described hole that is provided with that is positioned at tube connector portion 422 left sides, insertion is positioned at the described installation portion in lower case 420 the place aheads and clamps, and has so far finished the assembling of described connecting portion 460.

As mentioned above, a side of described connecting portion 460 is fixed on the lower case 420, and opposite side is connected to upper case 410, can play the effect that connects upper case 410 and lower case 420 when transferring air and being connected electric wire, and assembling is than being easier to.

As mentioned above, we are illustrated according to aim of the present invention fully, but the practitioner of relevant technical field in the scope of technological thought permission of the present invention, can carry out different variations and enforcement.

Claims

1. A push rod connection structure for a steam cleaner, characterized in that it comprises a ground brush (100) with a steam injection hole (133), a rotating shaft (210) arranged on the ground brush (100), The spring (212) arranged on the rotating shaft (210), the braking protrusion (213) arranged on the rotating shaft (210) to bear the elastic force of the spring (212), the rotating shaft ( 210) The push rod is rotatably connected to the ground brush (100), and the ground brush (100) has a hanging groove (165) that can hang the braking protrusion (213).

2. The push rod connection structure of the steam cleaner according to claim 1, characterized in that: an insertion slot (218) and a lead-out connection communicating with the insertion slot (218) are formed on the rotating shaft (210). hole (219), the spring (212) is a ring-shaped elastic plate structure, the spring (212) is set in the insertion groove (218), and the braking protrusion (213) is inserted in the lead-out hole (219 )middle.

3. The push rod connection structure of a steam cleaner according to claim 2, characterized in that: the ground brush (100) comprises a housing, a steam generating device (170) disposed inside the housing, and a steam generating device (170) disposed in the housing. The interior of the steam generating device (170) and the delivery pipe (190) on the upper part, the steam generating device includes a bucket, and a steam discharge pipe (178) for discharging steam is arranged in the inside of the bucket along the up and down direction ), a protrusion (177) whose shape corresponds to the top end of the steam discharge pipe (178) is formed at the center of the bucket upper plate, and the bottom surface of the delivery pipe (190) has a protrusion (177) corresponding to the top of the steam discharge pipe (178). ) corresponding to the recessed groove (192).