CN210357412U - Automatic paper shredder - Google Patents

Abstract

The utility model provides an automatic paper shredder belongs to mechanical technical field. It has solved the inconvenient problem of operation of current automatic kneader when the card paper. It includes organism and cover, cover one side articulates in organism upper end one side through the pivot, be equipped with on the cover and put the paper mouth, the organism upper end is equipped with the shredded paper mouth, be equipped with pickup roller and shredded paper mechanism in the organism, shredded paper mechanism is located shredded paper mouth below, the shredded paper mouth is located between pivot and the pickup roller, pickup roller part stretches out the up end of organism outward, be equipped with storage paper box between cover and the organism, storage paper box one side is articulated through pivot and organism, it is provided with through-paper mouth and lets the position mouth to run through on the storage paper box, put the paper mouth when covering, through-paper mouth and shredded paper mouth communicate in proper order and pickup roller part pass and let the position mouth to storage paper box in, storage paper box inboard is equipped with blocks the face, through-paper mouth is located and blocks between the face and the position mouth, be equipped with link gear between cover and the storage paper. It has the advantages of convenient operation, high safety and the like when paper is clamped.

Description

Automatic paper shredder

Technical Field

The utility model belongs to the technical field of office equipment, a relate to an automatic kneader.

Background

A shredder is a common office equipment used to shred waste paper documents and consists of a set of rotating blades, a paper comb and a drive motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The early paper shredder can only put a small amount of paper at the paper inlet at one time, and if too much paper is put in, paper jam is easily caused, and the paper shredder is even damaged. Therefore, when a large amount of paper needs to be crushed, the paper can only be manually put into the paper inlet for multiple times, the operation is time-consuming and labor-consuming, and great inconvenience is brought to a user.

In order to overcome the defects, various paper shredders capable of automatically separating paper are designed, more paper can be put in at one time, and then the paper is fed into a paper shredding component one by one through a corresponding mechanism to be shredded. For example, the application No. 201811091188.X discloses an automatic paper shredder with a nail shaving structure and a nail shaving method thereof, wherein the automatic paper shredder comprises a cover, a paper holding box, a shell, a paper holding plate, a paper inlet, a paper shredding component, a driving motor, a paper twisting component, a paper pressing plate, a through hole, a waste paper barrel and a nail shaving component, and the cover is pivotally connected with one end of the paper holding box and used for covering or opening the paper shredder; the shell is arranged below the paper supporting box and is fixedly connected with the paper supporting box; the paper supporting plate is arranged on the upper end surface of the inner side of the paper supporting box and is used for bearing stacked paper placed by a user; the paper inlet is arranged on the paper supporting plate and divides the paper supporting plate into a first paper supporting plate and a second paper supporting plate; the paper shredding component comprises a first cutter shaft and a second cutter shaft, which are respectively arranged at the left side and the right side below the paper inlet and are used for mutually matching to shred the paper entering the paper inlet; the driving motor is arranged in the paper supporting box, connected with the first cutter shaft, the second cutter shaft and the paper twisting part and used for driving the first cutter shaft, the second cutter shaft and the paper twisting part to operate; the paper pressing plate is elastically connected to the lower end face of the machine cover through a plurality of elastic parts, is arranged corresponding to the upper surface of the paper supporting plate and is used for pressing the laminated paper placed on the paper supporting plate when a user covers the machine cover; the paper twisting component comprises a paper twisting rolling shaft and a paper twisting roller, the paper twisting rolling shaft is arranged in the first paper supporting plate and is arranged close to the paper inlet, the paper twisting roller is sleeved on the paper twisting rolling shaft, the upper part of the paper twisting rolling shaft protrudes out of the upper surface of the first paper supporting plate through a paper twisting hole part formed in the first paper supporting plate, and the paper twisting rolling shaft is used for rotating the paper twisting roller to twist the lowest paper of the stacked paper positioned above the paper supporting plate to move towards the inner side wall direction of the paper supporting box and reversely move the paper under the action of the reaction force of the inner side wall under the driving of the driving motor, and the paper twisting rolling shaft is bent and deformed at the paper inlet and downwards; the straight-through hole is positioned on one side or two sides of the paper supporting plate and is communicated with the waste paper barrel, and the straight-through hole is used for enabling the staples or paper clips with antimony removed to fall into the waste paper barrel positioned below the paper shredder after passing through the straight-through hole; the waste paper barrel is arranged in the shell and used for collecting shredded paper scraps; the shaving component is positioned at one end of the first paper supporting plate far away from the paper inlet or at one end of the second paper supporting plate far away from the paper inlet and is used for clamping and abutting staples or clip pins to deflect when the paper pressing plate presses the stacked paper on the paper supporting plates through the vertical surface of the shaving component so as to separate from the paper when the lowest paper enters the paper inlet. The automatic paper shredder can directly shred a small amount of paper through the opening part on the cover, shred a large amount of paper through the arrangement of the paper twisting part and the paper supporting plate, and has the function of automatically removing staples and/or clip needles.

However, the automatic paper shredder also has some disadvantages: if the paper jam condition appears in the in-process of smashing a large amount of paper, the user need open the cover earlier, then will hold in the palm the paper on the cardboard not smashed the whole paper take off from holding in the palm the cardboard after can take out the paper of card in the shredded part, in addition still need put back the paper that does not smash again on holding in the palm the cardboard after the card paper is taken out, and the paper shredder card paper is the condition that often can appear when smashing a large amount of paper again, therefore to the user when having the card paper troublesome poeration, waste time's problem.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an automatic kneader, the technical problem that solve is the operation convenience when how to improve the card paper.

The purpose of the utility model can be realized by the following technical proposal:

an automatic paper shredder comprises a body and a cover covering the upper end of the body, one side of the cover is hinged with one side of the upper end of the body through a rotating shaft, a paper placing opening is arranged on the cover, a paper shredding opening is arranged at the upper end of the body, a paper twisting wheel and a paper shredding mechanism are arranged in the body, the paper shredding mechanism is positioned below the paper shredding opening, the paper shredding opening is positioned between the rotating shaft and the paper twisting wheel, the paper twisting wheel partially extends out of the upper end surface of the body, it is characterized in that a paper storage box is arranged between the machine cover and the machine body, one side of the paper storage box is hinged with the machine body through a rotating shaft, a paper through opening and a position-giving opening are arranged on the paper storage box in a penetrating way, when the cover is covered, the paper placing port, the paper passing port and the paper shredding port are sequentially communicated, the paper rolling wheel part penetrates through the yielding port to the interior of the paper storage box, the inner side of the paper storage box is provided with a blocking surface located in the paper rolling direction of the paper rolling wheel, the paper passing port is located between the blocking surface and the yielding port, and a linkage mechanism capable of driving the paper storage box to overturn towards the direction far away from the machine body when the cover is opened is arranged between the cover and the paper storage box.

When the paper shredding machine is used, the machine cover is covered on the machine body, the paper storage box is abutted against the upper end of the machine body, the paper placing opening, the paper passing opening and the paper shredding opening are sequentially communicated, and meanwhile, the paper twisting wheel is arranged in the paper storage box through the abdicating opening. When a small amount of paper is crushed, a user directly crushes the paper from the paper placing opening, the paper passing opening and the paper crushing opening to the paper crushing mechanism in the machine body. When smashing a large amount of papers, open the cover, the cover passes through link gear and drives the storage carton and overturn to keeping away from the organism direction, the user puts into the paper storage carton with the paper and then covers the cover, each paper front end all leans on with the face that blocks in the storage carton offsets, the direction rotation is put into to the paper to the pickup wheel after that, the pickup wheel can drive the paper of below under the frictional force and move forward, nevertheless because the existence of blocking the face makes the removal of paper stopped, so this paper just can be located to sunken and finally is sent into in the shredded paper mechanism and smashes from the middle part. When the card paper appears under the condition of crushing a large amount of paper, the cover is opened, the cover drives the paper storage box to turn over towards the direction of keeping away from the machine body through the linkage mechanism, so that the paper which is not crushed is directly taken away from the machine body along with the paper storage box, and a user only needs to take out the paper clamped at the position of the paper crushing opening.

This automatic kneader through the setting of paper storage box, has cancelled the step that the user need put into again after taking out uncrushed paper when appearing the card paper to paper storage box is by link gear synchronous drive when the cover is opened, need not to open separately, that is to say before taking out the card paper only need open the cover can, consequently improved the operation convenience of user when the card paper well. Meanwhile, the paper passing opening and the position yielding opening are arranged on the paper storage box, so that the normal crushing function is ensured.

In foretell automatic kneader, the paper storage box includes that the longitudinal section is the rectangular box body of U type, the one end of rectangular box body is for putting the paper end, the paper end top of putting of rectangular box body is connected with the apron, the paper passing hole is located the lower surface of rectangular box body with the mouth of stepping down and staggers the setting with the apron, the other end of rectangular box body links firmly the paper blocking board of arranging along the width direction of rectangular box body, the face of blockking is the medial surface of paper blocking board, the both ends top of paper blocking board links firmly respectively and blocks the separation blade of personally submitting 90 contained angles, the lateral surface of paper blocking board has linked firmly two block form installation departments, the pivot passes two block form installation departments.

The paper storage box is hinged to the machine body through the two-block-shaped installation part, the rectangular box body with the U-shaped longitudinal section enables a user to place paper into the paper storage box from the opening of the paper end of the rectangular box body, the rear end of the paper is blocked by the cover plate connected to the upper part of the paper end and the front end of the paper is blocked by the blocking piece fixedly connected to the upper parts of the two ends of the paper blocking plate, so that the paper can not be separated from the rectangular box body when the cover is opened and the paper storage box is turned towards the direction of the machine body, and the operation convenience of the user in taking the paper is guaranteed. In addition, the other end of the rectangular box body is fixedly connected with a paper blocking plate, and the inner side surface of the paper blocking plate is used as a blocking surface to abut against the front end of paper placed in the paper storage box, so that the middle part of the paper at the lowest part of the paper rolling wheel can be sunken into the paper through opening when rotating and finally enters the paper shredding mechanism for shredding.

In the automatic paper shredder, the lower surface of the rectangular box body is provided with two shaving nail openings in a penetrating way, the two shaving nail openings are respectively positioned at the two ends close to the paper blocking plate, the upper end of the machine body is correspondingly provided with two concave cavities, and the two concave cavities are respectively provided with the collecting box.

When paper is shredded, the paper is placed into the paper storage box, the front end of the paper is abutted against the blocking surface, and the staple on the paper at the lowest position is located in the staple shaving port. When the paper rolling wheel rotates to enable the middle part of the paper at the lowest part to be sunken into the paper passing opening, the staple at the front end of the paper is abutted against the side wall of the nail shaving opening to enable the staple to be stopped, so that relative motion is generated between the paper and the staple, the paper is torn away from the staple, and the staple falls into the collecting box. Through the arrangement of the nail shaving opening, the automatic paper shredder can improve the convenience of paper jam operation and simultaneously keep the nail shaving function, and in addition, the staples falling from the antimony can be recycled when falling into the collecting box.

In foretell automatic kneader, the rectangular box body both sides are equipped with the lug respectively, and the length direction along the rectangular box body all runs through on two lugs and is provided with the bar groove, link gear includes two parallel arrangement's connecting rod, and the one end of two connecting rods articulates respectively in the cover inboard, and the other end of two connecting rods passes the bar groove that corresponds respectively and has linked firmly spacing post, and the downside of two lugs all is equipped with spacing breach along the length direction of rectangular box body, and two spacing posts are located the spacing breach that corresponds respectively.

During the card paper, the user opens the cover, two connecting rods are upwards spurted, two connecting rods rotate and spacing post around the pin joint with the cover and move along spacing breach simultaneously, when spacing post remove to support to leaning on with a lateral wall of spacing breach mutually, the cover just forms ascending pulling force and makes the paper storage box overturn to keeping away from the organism direction to the paper storage box through two connecting rods, the shredded paper mouth is kept away from to the paper storage box even not smashed paper, ensure that the user can directly tear the paper of card in the shredded paper mouth in the condition of not taking out not smashed paper, thereby user's operation convenience when having improved the card paper.

In foretell automatic kneader, the cover inboard is equipped with two location chambeies, and the roof in two location chambeies all has linked firmly a plurality of cards, and the oral area in two location chambeies all is fixed with the shrouding, and spacing between two shroudings and a plurality of cards that correspond has the round pin axle, and two round pin axle coaxial line sets up, and the one end of two connecting rods all passes and corresponds the shrouding and overlap and correspond epaxial, and all be equipped with the breach of stepping down that supplies the connecting rod to pass when the connecting rod swings on two shroudings.

Generally, the conventional cover does not have a structure to be hinged with the link. Therefore, the automatic paper shredder is provided with two positioning cavities fixedly connected with a plurality of cards on the top wall on the inner side of the cover, two pin shafts penetrate through one ends of corresponding connecting rods respectively during assembly, then the two pin shafts are abutted against the cards corresponding to the positioning cavities respectively, the positioning cavities are sealed by the upper connecting plate to enable the pin shafts to be limited between the sealing plate and the cards, a hinged structure is formed between the two connecting rods and the cover, and meanwhile, the two sealing plates are provided with abdicating notches to ensure that the connecting rods can smoothly swing to drive the paper storage box to overturn when the cover is opened.

In the automatic paper shredder, the two limiting columns are sleeved with the rolling sleeves.

Through establish the roll cover at two spacing posts upper cover, the frictional force that two spacing posts received when removing along spacing breach just becomes rolling friction by sliding friction, has reduced frictional force promptly to guaranteed the smooth and easy nature when the cover is jointly opened with the paper storage box.

In the automatic paper shredder, as another technical scheme, the linkage mechanism comprises a connecting column fixedly connected to the inner side of the cover and downwards penetrating through the block-shaped mounting part and a clamping plate fixed at the end part of the connecting column, and the clamping plate can abut against the lower end face of the block-shaped mounting part when the cover is opened.

When the cover was initially opened, spliced pole and cardboard can have for the trend of storing up paper box upward movement to the cardboard leans on and makes and form rigid contact between spliced pole and the paper storage box with the lower terminal surface counterbalance of cubic installation department, consequently the cover just forms ascending pulling force to cubic installation department through the cardboard, thereby pulling cubic installation department and paper storage box and overturn in order to improve the operation convenience of user when the card paper around the pivot to the direction of keeping away from the organism.

In foretell automatic kneader, the terminal surface slope sets up under the cubic installation department, and the up end of cubic installation department is equipped with the chamber of stepping down, and runs through at the lower surface of cubic installation department and be provided with the window of stepping down that is linked together with the chamber of stepping down, and the spliced pole passes the chamber of stepping down and the window of stepping down in proper order.

Theoretically speaking, it is more laborsaving to drive the paper storage box again and overturn after the aircraft bonnet opens certain angle, consequently set up the lower terminal surface slope of cubic installation department, run through the setting window of stepping down at the lower surface of cubic installation department simultaneously, so when the aircraft bonnet is opened, can step down so that the cardboard can carry out the pendulum of certain extent for cubic installation department through the inclined plane to the cardboard, then can provide the space for the swing of spliced pole through the window of stepping down simultaneously, thereby ensure that the aircraft bonnet can form the linkage with the paper storage box again after opening certain angle.

In foretell automatic kneader, the organism upper end is provided with garrulous CD mouth, and the paper rolling wheel is located between garrulous paper mouth and the garrulous CD mouth, is equipped with garrulous CD mechanism in garrulous CD mouth below department in the organism, runs through on the cover to be provided with and puts the CD mouth, is equipped with logical CD mouth on the rectangular box body, puts CD mouth, leads to CD mouth and garrulous CD mouth and communicates in proper order when covering, garrulous CD mechanism and garrulous paper mechanism synchronous operation, the organism upper end articulates there is the baffle, the articulated department of baffle and organism is located between garrulous CD mouth and the garrulous paper mouth, can block garrulous paper mouth or garrulous CD mouth when the baffle rotates round.

This automatic kneader can smash CD through setting up garrulous CD mouth and garrulous CD mechanism, and the user can be directly smash CD in putting CD mouth, leading to CD mouth and garrulous CD mouth to garrulous CD mechanism when the lid is covered, and the user can smash CD in garrulous CD mechanism through garrulous CD mouth when the lid is opened. Because the CD shredding mechanism and the paper shredding mechanism run synchronously, when the cover is opened to shred CDs, the paper shredding mechanism is also in a running state, and at the moment, a user can block the paper shredding opening through the overturning baffle plate, so that the situation that other people or children carelessly stretch fingers into the paper shredding opening is avoided, and the safety in use is improved.

In foretell automatic kneader, be equipped with the drive assembly that can drive shredded paper mechanism and garrulous CD mechanism work simultaneously in the organism, the organism internal fixation has the micro-gap switch that is used for controlling drive assembly to open and close and has elasticity trigger part, and the upper end of organism is provided with the locating hole and is equipped with the start post that can reciprocate in the locating hole, and the lower extreme that starts the post supports and leans on micro-gap switch's elasticity trigger part, be equipped with on the baffle and push down the first start head that starts the post when the baffle blocks shredded paper mouth, the lower surface of paper storage box is equipped with and pushes down the start head two that starts the post when the baffle blocks shredded CD mouth.

No matter put into paper from putting the paper mouth or place paper in storing up the carton and smash, the baffle blocks garrulous CD mouth, and the cover lid supports on the organism and stores up the carton and lean on the organism upper end, and the start-up head two of storing up the carton lower surface inserts in the locating hole and forces the start-up post to move down this moment, and the start-up post pushes down elasticity trigger part and makes micro-gap switch constantly triggered, and drive assembly just so starts and drives garrulous paper mechanism and garrulous CD mechanism and begin work. The baffle blocks the paper shredding opening no matter the CD is placed into the CD placing opening or the CD passing opening after the machine cover is opened for shredding, and at the moment, the starting column is forced to move downwards by the starting head on the baffle so as to continuously trigger the microswitch. Through the arrangement of the first starting head and the second starting head, the automatic paper shredder can work no matter when the paper is shredded or the CD is shredded after the microswitch is continuously triggered, and the safety in use is further improved.

Compared with the prior art, the automatic paper shredder has the following advantages:

1. through the arrangement of the paper storage box, the paper storage box and the uncrushed paper can be automatically driven to be away from the machine body through the linkage mechanism when the cover is opened, the step that a user needs to take out the uncrushed paper and then put the uncrushed paper into the machine body again when paper jam occurs is eliminated, the normal crushing function is ensured, and meanwhile, the operation convenience of the user is well improved when the paper jam occurs;

2. the paper storage box is provided with the nail shaving opening and the collecting box is arranged in the concave cavity of the machine body, so that the automatic paper shredder can automatically shave nails during paper shredding and meanwhile, the shaved staples or clip needles are recycled by the collecting box;

3. the CD breaking mechanism and the CD breaking port are arranged to achieve the CD breaking function, and meanwhile, the use safety of the automatic paper shredder is improved through the arrangement of the baffle, the microswitch, the starting column, the first starting head and the second starting head.

Drawings

FIG. 1 is a schematic view of an automatic shredder with a cover opened according to one embodiment.

FIG. 2 is another perspective view of the automatic shredder with the cover open according to one embodiment.

FIG. 3 is a schematic view of a housing according to an embodiment.

Fig. 4 is an exploded view of the housing according to the first embodiment.

FIG. 5 is a schematic view of the cover of the carton of the first embodiment after the carton is turned over.

Fig. 6 is an exploded view of the cover of the carton of the first embodiment after the carton is turned over.

FIG. 7 is a schematic view of a carton according to an embodiment.

FIG. 8 is another perspective view of the carton of the first embodiment.

FIG. 9 is a sectional view of the automatic shredder in the first embodiment when the shredder is on the cover.

Fig. 10 is an enlarged view at a in fig. 9.

FIG. 11 is a schematic view of the automatic shredder of the second embodiment when the cover is opened.

FIG. 12 is a sectional view of the automatic shredder of the second embodiment with the cover opened.

In the figure, 1, a machine body; 1a, a shell; 1b, supporting a paper box; 1b1, cavity; 1c, supporting a paper board; 1c1, paper shredding port; 1c2, mouth of crushed CD; 2. a machine cover; 2a, a paper placing opening; 2b, positioning the cavity; 2c, cards; 2d, connecting columns; 2e, placing a CD port; 3. a rotating shaft; 4. a paper rolling wheel; 5. a paper shredding mechanism; 6. a paper storage box; 6a, a rectangular box body; 6a1, paper feed through; 6a2, abdication port; 6a3, CD access; 6a4, nail shaving; 6a5, tab; 6a51, strip groove; 6a52, limit notch; 6a6, start the first two; 6b, a cover plate; 6c, a paper blocking plate; 6c1, block mount; 6c11, abdicating cavity; 6c12, yield window; 6c13, hinge hole; 6c2, stop sheet; 6d, a blocking surface; 7. a collection box; 8. a connecting rod; 8a, a limiting column; 9. closing the plate; 9a, an abdication gap; 10. a pin shaft; 11. a rolling sleeve; 12. clamping a plate; 13. a CD breaking mechanism; 14. a baffle plate; 14a, starting a first; 15. a drive assembly; 16. a microswitch; 17. starting the column; 18. a gear mechanism; 19. a paper pressing mechanism.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, 2, 3 and 4, an automatic paper shredder comprises a body 1 composed of a casing 1a with an opening at the upper end and a paper supporting box 1b fixed at the upper end of the casing 1a, a paper supporting plate 1c located at the opening at the upper end of the casing 1a is fixedly connected to the inner side of the paper supporting box 1b, a paper shredding mechanism 5 and a paper twisting wheel 4 are arranged in the casing 1a, a paper shredding opening 1c1 is arranged on the paper supporting plate 1c in a penetrating manner, the paper shredding mechanism 5 is located below the paper shredding opening 1c1, and part of the paper twisting wheel 4 extends out of the upper surface of the paper supporting plate 1 c.

As shown in fig. 4, a CD breaking mechanism 13 and a driving assembly 15 capable of driving the paper breaking mechanism 5 and the CD breaking mechanism 13 to operate simultaneously are further disposed in the housing 1a, a CD breaking opening 1c2 is disposed on the supporting board 1c in a penetrating manner, the CD breaking mechanism 13 is located below the CD breaking opening 1c2, and the pickup wheel 4 is located between the paper breaking opening 1c1 and the CD breaking opening 1c 2. A microswitch 16 for controlling the opening and closing of the driving component 15 is fixed in the machine shell 1a, the microswitch 16 is provided with an elastic triggering part, a positioning hole penetrates through the paper supporting plate 1c, a starting column 17 capable of moving up and down is arranged in the positioning hole, and the lower end of the starting column 17 abuts against the elastic triggering part of the microswitch 16.

As shown in fig. 3 and 4, the baffle plate 14 is arranged on the paper supporting plate 1c, the baffle plate 14 is hinged between two inner side walls of the paper supporting box 1b, the hinged position of the baffle plate 14 and the machine body 1 is located between the shredded paper opening 1c2 and the shredded paper opening 1c1, the baffle plate 14 can block the shredded paper opening 1c1 or the shredded paper opening 1c2 when rotating around the hinged point, and the baffle plate 14 is provided with a starting head 14a which can press the starting column 17 downwards when the baffle plate 14 blocks the shredded paper opening 1c 1.

As shown in fig. 1 and 2, a cover 2 is arranged on the machine body 1, a paper placing opening 2a and a CD placing opening 2e are arranged on the cover 2 in a penetrating manner, a rotating shaft 3 is arranged on one side of a paper supporting box 1b, and the cover 2 is hinged to the paper supporting box 1b through the rotating shaft 3, so that the cover 2 can be turned over. In the embodiment, the pickup roller 4, the shredding mechanism 5, the driving assembly 15, the connection between the paper supporting box 1b and the paper supporting plate 1c, the connection between the paper supporting box 1b and the casing 1a, and the connection between the cover 2 and the paper supporting box 1b can all refer to the automatic shredder with a nail shaving structure and the nail shaving method thereof disclosed in the application No. 201811091188.X, in addition, the structure of the CD shredding mechanism 13 can be set according to the structure of the shredding mechanism 5, and meanwhile, power can be transmitted between the CD shredding mechanism 13 and the shredding mechanism 5 through the gear mechanism 18, so that the function that the same driving assembly 15 drives the CD shredding mechanism 13 and the shredding mechanism 5 to work simultaneously can be realized.

As shown in fig. 1, 2, 5 and 6, a paper storage box 6 is arranged between the cover 2 and the machine body 1, the paper storage box 6 is abutted against the paper support plate 1c, and one side of the paper storage box 6 is hinged with the paper support plate 1b through a rotating shaft 3. The paper storage box 6 is provided with a paper passing port 6a1, a receding port 6a2 and a CD passing port 6a3 in a penetrating mode, when the cover 2 is covered, the paper placing port 2a, the paper passing port 6a1 and the paper shredding port 1c1 are sequentially communicated, the CD placing port 2e, the CD passing port 6a3 and the CD shredding port 1c2 are sequentially communicated, a part of the paper twisting wheel 4 penetrates through the receding port 6a2 to the paper storage box 6, the inner side of the paper storage box 6 is provided with a blocking surface 6d, the blocking surface 6d is located in the paper twisting direction of the paper twisting wheel 4, the receding port 6a2 is located between the paper passing port 6a1 and the CD passing port 6a3, the paper passing port 6a1 is located between the receding port 6a2 and the blocking surface 6d, and the lower surface of the paper storage box 6 is provided with a second starting head 6a6 capable of pressing the starting column 17. The inner side of the machine cover 2 is fixed with a paper pressing mechanism 19, and the specific structure of the paper pressing mechanism 19 can refer to an automatic paper shredder with a nail shaving structure and a nail shaving method thereof disclosed in the application number of 201811091188.

As shown in fig. 5, 6, 7 and 8, specifically, the paper storage box 6 includes a rectangular box body 6a with a U-shaped longitudinal section, one end of the rectangular box body 6a is a paper placing end, a cover plate 6b is connected to the upper side of the paper placing end of the rectangular box body 6a to form the paper storage box 6 with an upper side part opened, the paper passing port 6a1, the escape port 6a2 and the CD passing port 6a3 are all located on the rectangular box body 6a, and the positions of the paper passing port 6a1, the escape port 6a2 and the CD passing port 6a3 are not blocked by the cover plate 6 b. The other end of rectangular box body 6a links firmly the fender board 6c of arranging along rectangular box body 6 a's width direction, stop face 6d and be the medial surface of fender board 6c, the both ends upside of fender board 6c links firmly respectively and is the separation blade 6c2 of 90 contained angles with stopping face 6d, the lateral surface of fender board 6c has linked firmly two form installation departments 6c1, all be equipped with hinge hole 6c13 on two form installation departments 6c1, pivot 3 passes two form installation departments 6c 1. Two shaving openings 6a4 are further arranged on the lower surface of the rectangular box body 6a in a penetrating mode, the two shaving openings 6a4 are respectively located at the positions close to the two ends of the paper blocking plate 6c, two cavities 1b1 are correspondingly arranged on the paper holding box 1b, collecting boxes 7 are respectively arranged in the two cavities 1b1, and the two collecting boxes 7 are respectively located below the two shaving openings 6a 4.

As shown in fig. 5, 6, 7 and 8, a linkage mechanism is arranged between the cover 2 and the paper storage box 6, and when the cover 2 is opened, the paper storage box 6 can be driven to turn over in a direction away from the machine body 1 through the linkage mechanism. In this embodiment, rectangular box 6a has linked firmly lug 6a5 respectively along width direction's two lateral walls, two lugs 6a5 all extend along rectangular box 6 a's length direction, the length direction who follows rectangular box 6a on two lugs 6a5 all runs through and is provided with bar groove 6a51, the link gear includes two parallel arrangement's connecting rod 8, two connecting rod 8's one end articulates respectively in cover 2 inboard, two connecting rod 8's the other end all passes corresponding bar groove 6a51 and is connected and has linked firmly spacing post 8a, two lugs 6a 5's downside all is equipped with spacing breach 6a52 along rectangular box 6 a's length direction, two spacing post 8a are located corresponding spacing breach 6a52 respectively. In order to reduce the friction force applied to the position-limiting columns 8a when moving along the position-limiting notches 6a52, rolling sleeves 11 are respectively sleeved on the two position-limiting columns 8 a.

As shown in fig. 5 and 6, the inner side of the cover 2 is provided with two positioning cavities 2b, the top walls of the two positioning cavities 2b are fixedly connected with a plurality of clamping pieces 2c, each clamping piece 2c is provided with a semicircular notch, a pin shaft 10 is arranged in the positioning cavity 2b, and the pin shafts 10 in the two positioning cavities 2b are coaxially arranged. The partial embedding of round pin axle 10 is in the semi-circular notch of each card 2c in the location chamber 2b, 8 one end of connecting rod stretches into and corresponds between the two adjacent card 2c of location chamber 2b wherein and overlap on round pin axle 10, the oral area in location chamber 2b is fixed with shrouding 9, shrouding 9 inboard is equipped with the semicircular groove, another part embedding shrouding 9 of round pin axle 10 is in the semicircular groove of shrouding 9, round pin axle 10 just is spacing between each card 2c and shrouding 9 like this, run through on the shrouding 9 and be provided with the breach of stepping down 9a that supplies connecting rod 8 to pass when the swing of connecting rod 8.

During assembly, two pin shafts 10 respectively penetrate through one end of each corresponding connecting rod 8, then the two pin shafts 10 are respectively abutted against the corresponding clamping pieces 2c of the corresponding positioning cavities 2b, and then the upper sealing plate 9 is connected to seal the positioning cavities 2b so that the pin shafts 10 are limited between the sealing plate 9 and the clamping pieces 2c, and thus a hinged structure is formed between the two connecting rods 8 and the cover 2. When the cover 2 is opened, the two connecting rods 8 are pulled upwards, and simultaneously the two connecting rods 8 rotate around the hinge point with the cover 2 and the limit column 8a moves along the limit notch 6a52, when the limit column 8a moves to abut against one side wall of the limit notch 6a52, the cover 2 forms an upward pulling force on the paper storage box 6 through the two connecting rods 8, so that the paper storage box 6 automatically turns in the direction away from the machine body 1.

The automatic shredder has two working states of small paper shredding and large paper shredding, but the flap 14 needs to be turned over to block the shredded CD opening 1c2 no matter how small paper is shredded or whether a large amount of paper is shredded. As shown in fig. 9 and 10, when a small amount of paper is shredded, the cover 2 is covered on the machine body 1, the paper storage box 6 abuts against the paper supporting plate 1c, the second starting head 6a6 on the lower surface of the paper storage box 6 is inserted into the positioning hole and forces the starting column 17 to move downwards, the starting column 17 presses the elastic trigger part downwards to enable the microswitch 16 to be continuously triggered, the driving assembly 15 starts and drives the paper shredding mechanism 5 and the CD shredding mechanism 13 to start working, and a user can put paper into the paper shredding mechanism 5 from a paper feeding opening on the cover 2 and sequentially pass through the paper shredding opening 6a1 and the paper shredding opening 1c1 to shred the paper.

When a large amount of paper is crushed, the cover 2 is opened firstly, the cover 2 drives the paper storage box 6 to turn over towards the direction far away from the machine body 1 through the linkage mechanism, the second starting head 6a6 is separated from the starting column 17, the elastic trigger part on the micro switch 16 resets to disconnect the micro switch 16, and the driving component 15 stops to stop the paper crushing mechanism 5 and the CD crushing mechanism 13. The user puts the paper into the paper storage box 6 from the paper placing end of the rectangular box body 6a, and the front end of the paper is abutted against the blocking surface 6 d. Then the cover 2 is closed again, and the second actuating head 6a6 on the paper storage box 6 presses the actuating post 17 again to operate the shredder mechanism 5. The paper pickup wheel 4 rotates towards the paper feeding direction, the paper pickup wheel 4 drives the lowest paper to move forwards under the action of friction force, but the forward movement of the paper is blocked due to the blocking surface 6d, so that the paper is sunken into the paper passing opening 6a1 from the middle part and is finally sent into the paper shredding mechanism 5 through the paper shredding opening 1c1 for shredding. The specific principle of the automatic paper shredder for twisting paper by using the paper twisting wheel 4 can refer to the automatic paper shredder with the nail shaving structure and the nail shaving method thereof disclosed in the application number of 201811091188.

The card paper condition appears easily when smashing a large amount of paper, and during the card paper, the user only needs to open cover 2, and cover 2 can drive automatically under link gear's effect and store up carton 6 to keeping away from the upset of organism 1 direction to the messenger has not been taken away from organism 1 along with storing up carton 6 directly yet by kibbling paper, and the user is as long as will block the paper of shredded paper mouth 1c1 department and take out can then. Through the setting of paper storage box 6, cancelled the user and need take out the step of putting into again after not smashed paper when appearing the card paper to paper storage box 6 is driven by the link gear is synchronous when cover 2 is opened, need not to open separately, that is to say before taking out the card paper only need open cover 2 can, consequently improved the operation convenience of user when the card paper well. Meanwhile, the paper passing opening 6a1 and the abdicating opening 6a2 are arranged on the paper storage box 6, so that the normal crushing function is ensured.

This automatic kneader can smash CD through setting up garrulous CD mouth 1c2 and garrulous CD mechanism 13, and the user can directly smash CD in putting CD mouth 2e, leading to CD mouth 6a3 and garrulous CD mouth 1c2 to garrulous CD mechanism 13 when the cover 2 is covered, and the user can smash CD in garrulous CD mouth 1c2 to garrulous CD mechanism 13 when the cover 2 is opened. Whether the cover 2 is closed or the cover 2 is opened, the flip flap 14 is required to be closed to block the paper shredder port 1c1, and the actuating post 17 is forced to move downward by the actuating head 14a on the flap 14 to continuously trigger the micro switch 16 to actuate the paper shredder mechanism 5 and the CD shredder mechanism 13.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, except that: as shown in fig. 11 and 12, in the present embodiment, the linkage mechanism includes a connection column 2d attached to the inside of the cover 2 and passing downward through the block-shaped mounting portion 6c1, and a card 12 fixed to the end of the connection column 2d, and the card 12 can abut against the lower end surface of the block-shaped mounting portion 6c1 when the cover 2 is opened. The lower end face of the block-shaped mounting part 6c1 is obliquely arranged, the upper end face of the block-shaped mounting part 6c1 is provided with an abdicating cavity 6c11, an abdicating window 6c12 communicated with the abdicating cavity 6c11 penetrates through the lower surface of the block-shaped mounting part 6c1, and the connecting column 2d sequentially penetrates through the abdicating cavity 6c11 and the abdicating window 6c 12.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. An automatic paper shredder comprises a machine body (1) and a machine cover (2) covering the upper end of the machine body (1), one side of the machine cover (2) is hinged to one side of the upper end of the machine body (1) through a rotating shaft (3), a paper placing opening (2a) is formed in the machine cover (2), a paper shredding opening (1c1) is formed in the upper end of the machine body (1), a paper twisting wheel (4) and a paper shredding mechanism (5) are arranged in the machine body (1), the paper shredding mechanism (5) is located below the paper shredding opening (1c1), the paper shredding opening (1c1) is located between the rotating shaft (3) and the paper twisting wheel (4), the paper twisting wheel (4) partially extends out of the upper end of the machine body (1), and the automatic paper shredder is characterized in that a paper storage box (6) is arranged between the machine cover (2) and the machine body (1), one side of the paper storage box (6) is hinged to the machine body (1) through the rotating shaft (3), a paper through hole (6a1, when the cover (2) is covered, the paper placing opening (2a), the paper passing opening (6a1) and the paper shredding opening (1c1) are sequentially communicated, the paper twisting wheel (4) partially penetrates through the position-giving opening (6a2) to the paper storage box (6), the inner side of the paper storage box (6) is provided with a blocking surface (6d) located in the paper twisting direction of the paper twisting wheel (4), the paper passing opening (6a1) is located between the blocking surface (6d) and the position-giving opening (6a2), and a linkage mechanism capable of driving the paper storage box (6) to overturn in the direction away from the machine body (1) when the cover (2) is opened is arranged between the cover (2) and the paper storage box (6).

2. The automatic paper shredder according to claim 1, wherein the paper storage box (6) comprises a rectangular box body (6a) with a U-shaped longitudinal section, one end of the rectangular box body (6a) is a paper placing end, a cover plate (6b) is connected above the paper placing end of the rectangular box body (6a), the paper passing port (6a1) and the position allowing port (6a2) are positioned on the lower surface of the rectangular box body (6a) and are staggered with the cover plate (6b), the other end of the rectangular box body (6a) is fixedly connected with a paper blocking plate (6c) arranged along the width direction of the rectangular box body (6a), the blocking surface (6d) is the inner side surface of the paper blocking plate (6c), blocking pieces (6c2) forming an included angle of 90 degrees with the blocking surface (6d) are fixedly connected above the two ends of the paper blocking plate (6c), the outer side surface of the paper blocking plate (6c) is fixedly connected with two block-shaped pieces (6c1), and the rotating shaft (3) passes through the two block-shaped mounting parts (6 c.

3. The automatic paper shredder according to claim 2, wherein the lower surface of the rectangular box body (6a) is provided with two shaving nail openings (6a4) in a penetrating way, the two shaving nail openings (6a4) are respectively positioned at two ends close to the paper blocking plate (6c), the upper end of the machine body (1) is correspondingly provided with two cavities (1b1), and the two cavities (1b1) are respectively provided with the collecting boxes (7).

4. The automatic paper shredder according to claim 2 or 3, wherein the two sides of the rectangular box body (6a) are respectively provided with a lug (6a5), the two lugs (6a5) are respectively provided with a strip-shaped groove (6a51) along the length direction of the rectangular box body (6a), the linkage mechanism comprises two connecting rods (8) which are arranged in parallel, one ends of the two connecting rods (8) are respectively hinged to the inner side of the cover (2), the other ends of the two connecting rods (8) respectively penetrate through the corresponding strip-shaped grooves (6a51) and are fixedly connected with limit posts (8a), the lower sides of the two lugs (6a5) are respectively provided with limit notches (6a52) along the length direction of the rectangular box body (6a), and the two limit posts (8a) are respectively positioned in the corresponding limit notches (6a 52).

5. The automatic paper shredder according to claim 4, characterized in that two positioning cavities (2b) are arranged on the inner side of the cover (2), the top walls of the two positioning cavities (2b) are fixedly connected with a plurality of clamping pieces (2c), the mouth parts of the two positioning cavities (2b) are respectively fixed with a sealing plate (9), a pin shaft (10) is limited between the two sealing plates (9) and the corresponding clamping pieces (2c), the two pin shafts (10) are coaxially arranged, one end of each connecting rod (8) passes through the corresponding sealing plate (9) and is sleeved on the corresponding pin shaft (10), and a position-yielding notch (9a) for the connecting rod (8) to pass through when the connecting rod (8) swings is arranged on each sealing plate (9).

6. The automatic paper shredder according to claim 4, characterized in that the two limit posts (8a) are sleeved with rolling sleeves (11).

7. The automatic paper shredder according to claim 2 or 3, characterized in that the linkage mechanism comprises a connecting column (2d) which is fixedly connected to the inner side of the cover (2) and downwardly passes through the block-shaped mounting part (6c1), and a clamping plate (12) which is fixed at the end part of the connecting column (2d), wherein the clamping plate (12) can be abutted against the lower end surface of the block-shaped mounting part (6c1) when the cover (2) is opened.

8. The automatic paper shredder according to claim 7, wherein the lower end face of the block mounting part (6c1) is obliquely arranged, the upper end face of the block mounting part (6c1) is provided with a yielding cavity (6c11), a yielding window (6c12) communicated with the yielding cavity (6c11) is arranged on the lower surface of the block mounting part (6c1) in a penetrating way, and the connecting column (2d) sequentially passes through the yielding cavity (6c11) and the yielding window (6c 12).

9. The automatic paper shredder according to claim 1, wherein the upper end of the machine body (1) is provided with a CD shredding port (1c2), the paper rolling wheel (4) is positioned between the paper shredding port (1c1) and the CD shredding port (1c2), a CD shredding mechanism (13) is arranged in the machine body (1) below the CD shredding port (1c2), the machine cover (2) is provided with a CD placing port (2e) in a penetrating way, the rectangular box body (6a) is provided with a CD passing port (6a3), when the cover (2) is covered, the CD placing port (2e), the CD passing port (6a3) and the CD crushing port (1c2) are sequentially communicated, the CD crushing mechanism (13) and the paper crushing mechanism (5) synchronously run, the upper end of the machine body (1) is hinged with a baffle (14), the hinged part of the baffle (14) and the machine body (1) is positioned between the CD crushing port (1c2) and the paper crushing port (1c1), when the baffle plate (14) rotates around the hinge point, the paper shredding opening (1c1) or the CD shredding opening (1c2) can be blocked.

10. The automatic paper shredder according to claim 9, characterized in that a driving component (15) which can drive the paper shredding mechanism (5) and the CD shredding mechanism (13) to work simultaneously is arranged in the machine body (1), a micro switch (16) which is used for controlling the opening and closing of the driving component (15) and is provided with an elastic triggering part is fixed in the machine body (1), the upper end of the machine body (1) is provided with a positioning hole, a starting column (17) which can move up and down is arranged in the positioning hole, the lower end of the starting column (17) is abutted against the elastic triggering part of the micro switch (16), the baffle (14) is provided with a starting head (14a) which can press the starting column (17) when the baffle (14) blocks the paper shredding port (1c1), the lower surface of the paper storage box (6) is provided with a second starting head (6a6) which can press the starting column (17) when the baffle (14) blocks the broken CD opening (1c 2).

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