CN101162582A - Sound emitting device - Google Patents

Abstract

The present invention relates to a sounding component which is inserted into the body, the framework (106) or the handle of the personal transportation means (90), and the component comprises the following components: a plug-in connector including an electrical starting sounder, a circuit for inputting signal for the sounder and an electric power source for storing the electrical energy, and (ii) a starting switch which is separated from the plug-in connector and is connected to the plug-in connector with an electric channel (119) thereby ensuring that the sound emits from the body or framework (106) or handle far from the switch (118) when the switch is actuated by the user.

Description

Sound-producing device

The application be submitted on October 21st, 2002, name is called the dividing an application of application for a patent for invention 02825578.X of " sound-producing device ".

Technical field

The device that the present invention relates to send audible voice be contained on the personal conveyance or within.An application facet, it is applied to bicycle, tricycle, wheelchair especially and other has the means of transport of tubular frame, but in other application facet, can be applied to especially on slide plate, roller skate, roller skates and the analog.Sound-producing device can be used as alarm, alarm set or be used as the instrument of greeting or confirming.

Background technology

At the available various alarm sets that are used on bicycle and the tricycle on the market.These devices comprise traditional handlebar bell and the wind-tone horn with rubber sphere.Being similarly people known is battery-driven hummer, and they are according to being connected on the handle with the closely similar mode of traditional handlebar bell, and has button on the housing of hummer, will send suitable sound from housing when pressing the button.

Existing alarm set all is that the framework from bicycle stretches out basically, thereby can not well be protected the influence of avoiding other elements or collision, and impairs the succinct streamline of vehicle.

Summary of the invention

An object of the present invention is to provide a kind of sound-producing device that can be used as alarm set, this device has overcome all difficulties that aforementioned applications is for example run into during bicycle in the means of transport with tubular frame.

Use the people of slide plate, roller skate and roller skates to increase, and the thing that these people are also taken place more and more and the pedestrian is bumped against.This collision causes sizable injury through regular meeting, especially for old pedestrian.Like these motions and use the people of these personal conveyance all to tend to be the young man, they relatively adapt to, recover also very fast for this collision, therefore often advance with very fast speed, they can find that an alarm set that is used for avoiding colliding is very important in this case.

Under many occasions, it is enforceable on bicycle alarm set being installed, thereby wish that a kind of like this alarm set that can be used for slide plate, roller skates and analog is arranged, even may wish to make this alarm set in general pedestrian traffic field, to force to use.

An object of the present invention is to provide a kind of sound-producing device, this device can be used as alarm set and can be encased in roller skate or the main body of roller bearing skating footwear in or in the main body of slide plate, and can easily start by rider, can send the sound that is enough to the people is heard and warn others they are close, and this device is with can be so that its mode that can not be subjected to physical damage in the often very violent use of slide plate, roller skates and analog substantially is arranged in the described main body.

The user of personal conveyance such as bicycle, slide plate, roller skates and analog often wishes to make their equipment personalization.An object of the present invention is to provide a kind of instrument, it makes that the owner of this personal conveyance can be by personalized this instrument of the sound-producing device of packing into, and this sound-producing device can send music melody or other default sound or selected sound of user.This sound can be used as alarm or alarm set, perhaps only is used as the instrument of a kind of affirmation, greeting or self-expression.

Therefore, one aspect of the present invention provides a kind of main body of personal conveyance or sounding component in framework or the handle of being inserted in, described assembly comprises: (i) plug-in unit, this plug-in unit comprises the acoustical generator of motorized motions, the circuit of giving the acoustical generator input signal and the power supply of store electrical energy, and (ii) starting switch, this starting switch separates with plug-in unit and is connected to plug-in unit by electric channel, thereby makes when switch is started by user sound from away from sending the described main body of switch or framework or the handle.

In another aspect of the present invention, a kind of handle that comprises sounding component according to claim 1 is provided, and this handle is suitable on the pipe end of tubular handle sliding and enters the end portion of tubular handle, this handle has: (i) be fit to remain in the grip portion on the described handle end part outer surface, this grip portion also has the near-end that is positioned at or is close to pipe end and along the far-end of the pipe outside away from pipe end, (ii) be fit to remain in the described plug-in unit that comprises electronic unit and power supply on the handle end part inboard, described plug-in unit has and is positioned at or is close to the near-end of pipe end and is positioned at the pipe end portion still away from the far-end of pipe end, and (iii) is arranged in the described starting switch away from the described grip portion of described pipe end.

Grip portion can comprise the flexible material that is covered on the switch, elastic foam for example, and depress the position that covers switch on the handle and starting switch by finger.Grip portion can be slotted or groove to hold conducting element therein, this conducting element provides electric channel between the plug-in unit of switch and electronic unit.

Electric channel can comprise lead or conducting strip, this lead or conducting strip the end of pipe in managing through pipe outside, and below grip portion, pass the arrival switch.

The plug-in unit that comprises electronic unit and power supply can comprise the piezo-electric acoustic generator that is positioned at described proximal end, thereby propagates out by described pipe end from the sound that acoustical generator sends.

The plug-in unit that comprises electronic unit and power supply can be included in the package case of described far-end sealing and have releasable end cap in described proximal end, thereby can remove the power supply that the remainder of plug-in unit except that the power supply of storage of electrical energy just can be changed storage of electrical energy by discharging described end cap from pipe.End cap can comprise piezo-electric acoustic generator.

Stored electric power source can comprise one or more dry cells that are held in the framework, and by removing end cap, framework can take out from plug-in unit at least haply, and when changing battery, and package case still remaines in the pipe and framework still keeps and being electrically connected of switch.

Provide a kind of deck that is connected with bogie on it and slide plate of sounding component of comprising in another aspect of the present invention, wherein, the plug-in unit that comprises electronic unit and power supply remains in the bogie and described starting switch is activated by a part of depressing the deck.

Provide a kind of personal conveyance that comprises a main body or framework or handle in another aspect of the present invention, a generating means inserts in this main body, framework or the handle, described sound-producing device comprises: (i) plug-in unit, this plug-in unit comprises acoustical generator, the circuit of giving the acoustical generator input signal and the power supply of store electrical energy that electricity starts, and (ii) starting switch, this starting switch separates with plug-in unit and is connected to plug-in unit by electric channel, thereby makes that sound sends from the described main body away from switch when switch is started by the user.

Personal conveyance can also comprise the tubular handle with the end portion that ends at the pipe end edge, and on this tubular handle handle is installed, described handle comprises: (i) be fit to remain in the grip portion on the described handle tube outer surface, the housing that (ii) holds the described plug-in unit that comprises electronic unit and power supply, this housing is fit to remain in the inside of described handle tube end portion, but described plug-in unit has and is positioned at or is close to the near-end of pipe end and is positioned at end portion away from the far-end of pipe end, and (ii) is arranged in described starting switch away from the described grip portion of described pipe end.

Personal conveyance can comprise having the slide plate that is installed on the wheel on the bogie, this bogie is connected to the downside of skateboard deck successively, and wherein: (i) the described plug-in unit that comprises electronic unit and power supply is contained in the chamber in the bogie at least in part, and (ii) described starting switch is positioned at the upside on deck.

Personal conveyance can further comprise having the slide plate that is installed on the wheel on the axle stand, this axle stand is elastically connected on the support member successively, this support member is connected to the downside of skateboard deck successively, and wherein: (i) the described plug-in unit that comprises electronic unit and power supply is contained in the chamber in the support member at least in part, and (ii) described starting switch is positioned at the upside on deck.

The plug-in unit that comprises electronic unit and power supply can partly be contained in the chamber of described axle support member, and partly is contained in the adjacent recessed that forms in the downside of deck.

Power supply can be a dry cell or dry cell batteries, and by removing the access cap that is arranged at described chamber one side, this dry cell can skid off from chamber.Sound-producing device can be the interior piezo-electric acoustic generator of chamber that is installed on described axle support member.Piezo-electric acoustic generator can be mounted to by one or more holes and propagate its most of sound, this hole be located substantially on the wheel shaft longitudinal axis directly over.Electric channel can be communicated with by the chamber in the Kong Laiyu axle support member that is formed at the center position between the screw, and this screw is fixed in the axle support member on the deck.

Provide a kind of handle that comprises sounding component and be suitable on the handle end part, sliding in another aspect of the present invention, handle comprises main body, accommodates piezoelectric sensor in main body, can produce the circuit, the power supply of store electrical energy and the starting switch of optionally described signal being exported to piezoelectric sensor that cause the signal that sensor sounds.

Sound-producing device can produce enough big sound with as the prompting to pedestrian and other means of transports user.

When on the bicycle that is used to have handle, tricycle or other motor vehicles, the plug-in unit that comprises acoustical generator, signal generator and battery preferably includes the columniform part that is substantially that slips in tubular handle one end, and starting switch is arranged on the outside of tubular handle.Preferably plug-in unit one end keeps substantially flush with handle one end, and preferably an end of plug-in unit comprises described acoustical generator.The electric channel that described plug-in unit is connected to switch can be included in following one or more lead that extends from an end of handle of handle, perhaps for example sheet metal or metal-coated films of Bao conducting strip, this handle slides on the handle, switch is taked in the button of the inner of handle setting or the form of pressure pad, thereby the user can start easily by thumb or other finger.Select as another kind, switch can provide hydraulic pressure or air pressure to start for the electronic unit in the described plug-in unit.

Switch can adopt any form easily, but preferably only just keeps the state of " circuit communication " when continuously it being exerted pressure, and just this switch forwards the state of " disconnection " to when pressure is eliminated.

Description of drawings

In order to understand the present invention more fully, will only with reference to accompanying drawing the preferred embodiments of the present invention and other element be described by way of example, wherein:

Fig. 1 is used for the cut-open view of first embodiment of bicycle handlebar the present invention's first application facet on hand when it;

Fig. 2 is the circuit diagram that is used in the electronic unit in the embodiment of the invention shown in Fig. 1;

Fig. 3 is the cut-open view of second embodiment of the first suitable aspect, and some of them partly are in carries out the position that battery is replaced;

Fig. 4 is the decomposition diagram of some parts shown in Fig. 2;

Fig. 5 is the setting in the exploded view 3 from different perspectives;

Fig. 6 is equipped with the decomposition diagram that the present invention second is suitable for the slide plate of aspect first embodiment;

Fig. 7 is equipped with the decomposition diagram that the present invention second is suitable for the slide plate of aspect second and preferred embodiment;

Fig. 8 and 9 is part enlarged drawings of Fig. 7;

Figure 10 is equipped with the side view that the present invention the 3rd is suitable for the roller skates (roller skate of in-line arrangement) of aspect embodiment;

Figure 11 is that the roller skates among Figure 10 recedes and is loaded on the side view of alarm set wherein with startup;

Figure 12 is the part birds-eye perspective of roller skates among Figure 10, the figure shows brake assemblies and the trailing wheel that is in the roller skates of normal sliding position;

Figure 13 is the side view of brake assemblies among Figure 12; And

Figure 14 is the skeleton view that the partially transparent of the handle that the present invention the 4th is suitable for aspect embodiment is housed.

Embodiment

With reference to Fig. 1, one embodiment of the present of invention are taked the form of handle 8, and this handle 8 installs to an end of hundle-bar as shown in the figure.Handle 8 is equipped with the sound-producing device that can be used as alarm set.Handle 8 has the grip portion of being made by soft elastic foam material 7 that can slide on handle tube 9 outsides, and is slidingly mounted on the internal plug part 10 in the handle tube 9.Plug-in unit 10 has a tubular shell 11 that is formed with a blind end 13.Housing 11 end opening relative with blind end is to form tubulose mouth 15.

A dish type piezoelectric microphone 12 (hummer) is provided with according to the coaxial mode of its cylindrical axle and housing line shaft.Hummer 12 comprises the commercially available piezoelectric sheet of a standard, and this thin slice is installed on molded plastics sound to be strengthened in the chamber, and the center on circular surface 22 also has single hole 23 to help sound transmission.Hummer 12 covers the mouth 15 of housing 11 and removably is fixed on the housing 11 by the press fit ways of connecting.Select as another kind, also can use bayonet socket to connect or be threaded, but the press fit of ratchet locking to connect be preferred.As alternatively, piercing cap 25 can be loaded on the surface 22 of hummer.For the sake of clarity, the lid among Fig. 1 25 is to represent with the form that unloads.

In housing 11, be provided with the dry cell 16 that a spring that is held in the battery bracket 17 loads an A23 E23A12 volt between the contact 18 and 20 in abutting connection with hummer 12, this contact is overmolded in the support 17.With battery 16 adjacency be circuit (comprising printed circuit board (PCB) 19 and the voltage changer 21) assembly 14 that is used to produce signal.Contact 18 and 20 is electrically connected with circuit in the assembly 14.

The housing of hummer 12 has along circumferential outward extending flange 28, and this flange 28 extends on the thin axial end (or edge) 30 of pipe 9 and to prevent that hummer is pressed into handle end too dark.Between the peripheral surface of foil 24 wedge inlet pipes 9 and dish type hummer 12, this sheet metal is by the length of inflection to extend and to be longer than housing 11 slightly along most of length of handle 8.Free end at sheet metal 24 is provided with switch 26.This is " often driving a button " switch.

In use, whole cylindrical inserts 10 (comprising tubular shell 11 and hummer 12) is slipped into the openend of handle tube 9, extends along the outside of handle tube thereby make housing 11 be positioned at handle tube inside and sheet metal 24.To place on the handle end to cover sheet metal 24 and starting switch 26 as conventional foam or other types of material of handle then.

Bicycle can resemble and all use sound-producing device in each side of handle described, but is to use two this handles there is no need.Can only use a sounding handle, and another handle can be selected to be arranged to visually to be complementary with the former, but wherein not have electronic unit.

The integral material of sheet 24 can be conduction and a part that constitute the circuit comprise switch 26, metal and switch and closure of this circuit by handle, and this switch is the simple relatively contact and the relieving device that are supported on the handle outside.Yet preferably sheet 24 has two passages that link to each other with switch 26, and sheet can be made by plastics or other electrically insulating material basically in this embodiment, within these materials or on be provided with suitable lead or other conductive channel.This preferably the setting can be improved the successional fiduciary level of electric power.

As can be seen from Figure 2, structure electronic package 14 required electronic unit and circuit are conspicuous for the professional.The IC that uses is the HEF 4069UBP 980870PSHnn9348P3 of Philip.Transducer is sold by Jaycar Electronics in Australia, and catalog number (Cat.No.) is M2532 and has primary/secondary 1K Ω ct/8 Ω.Piezoelectric sensor is that Kingsgate KPE-812 job number is 927-065.

Should be noted that the structure for easy to understand embodiment shown in Figure 1, some electronic units dispense from Fig. 1.The integrated circuit (IC) chip, resistance, diode and the electric capacity that particularly are assemblied on the printed circuit board (PCB) 19 all do not draw.Transducer 21 is expressed to such an extent that have bigger volume is arranged for unshowned parts.

Referring now to Fig. 3 to 5, should be noted that at first the metal tube of handle dispenses from Fig. 3 in order to make drawing clear.The embodiment of the invention shown in Fig. 3 is compared with the embodiment shown in Fig. 1 has following a little Jie's main difference part:

1. the more traditional transducer 21 of shape that uses ring translator 300 to replace among Fig. 1.

2. printed circuit board (PCB) (PCB) 32 is stretched in the total length of tubular shell 31 and keeps two ends to fix when changing battery.Thereby obtain a more firm and reliable structure.

3. when the support 27 of battery 16 skidded off housing 31, this support was supported by its lateral edges 33, and each all is supported at each parallel fin between 34 in the mode that is slidingly matched these lateral edges, and this fin is on the wall that is overmolded to housing 31.

4. pushbutton switch 35 is arranged in the recess of the local crowning 36 of foam grip portion 37.This set is being supported switch more safely than the setting shown in Fig. 1.

5. switch 35 is electrically connected with PCB by couple of conductor 38, and employed in Fig. 1 be sheet metal.Lead 38 is contained in a longitudinal fluting or the slit, and this groove or slit are formed in the foam grip portion 37 and are opened among the inwall 32 of foam.

Actual piezoelectric sensor does not illustrate in Fig. 3 to 5.It comprises the circle sheet shape parts between the terminal edge of the main body 29 that is held in hummer 12 and support 27, and main body 29 is welded on the support 27.Be used for obtaining of pair of holes 32 discrepancy of two leads of piezoelectricity by terminal edge.

Second suitable aspect of the present invention is to be used for slide plate.With reference to Fig. 6, slide plate 40 has top, 42, the two pairs of wheels 44 of main body or deck that comprise a flat of making by timber or synthesizing polymeric material with 46 by being connected with deck 42 with bottom side 48 contacts on deck 42.Each all is connected on the corresponding minor axis on the axle stand 52 wheel 44 and 46, this axle stand is elastically connected on corresponding mount pad or pillar or the axle support member 56 successively, and this mount pad or pillar or axle support member 56 are rigidly connected to the bottom side of skateboard deck 42 successively by mechanical screw 58.Screw 58 can with the screw-threaded engagement in the hole 59 on the mount pad 56, perhaps also can be maintained fixed by the nut (not shown).On terminology, term " mount pad ", " pillar " and " axle support member " are used interchangeably herein.This is general for whole Undercarriage structure (axle stand that promptly comprises wheel shaft and be known as the axle support member of " bogie ").

The plug-in unit 62 that comprises electronic circuit, battery and acoustical generator is contained among the interblock space that is formed by the depression 66 on the rectangle cut-out 64 in the deck 42 and the pillar 55.Cut-out 64 directly overlays on the depression 66, so be enough to realize required purpose by the formed chamber of their interblock space.And centralized positioning means that also electronic unit can obtain relative better protect.

Starting switch 68 is fixed in the main alms bowl 42 of incision easily near among the depression 70 at slide plate edge.Switch 68 is connected to plug-in unit 62 by lead 72, conducting strip or analog, and this lead, conducting strip or analog are being walked from cave in 70 shallow slots of cutting in depression 66 the upper surface 50 or pipe trench 74.If this electrical connection realizes by the flat sheet that has printed conductive sheet, then can not need recessing on upper surface 50.

Switch 68 is arranged near the slide plate edge with being arranged at some position, center more compares, can make some users use switch more expediently.With switch 68 be arranged at from the slide plate edge to the inside 1 better protection switch do not collided and worn and torn.Switch 68 makes with separating of plug-in unit 62 and all is positioned at best position separately.

The upside of main body (or deck) 42 is almost completely covered by the flexible emulsion sheet 60 that is attached to the slide plate upper surface.Emulsion sheet 60 covers hummer 12 and switch 68.The material of emulsion sheet is thin, flexible and flexible to be enough to can blaze abroad effectively by this emulsion sheet by this emulsion sheet starting switch and sound that hummer is sent.Heavy duty polymer sheet is a preferable material.Emulsion sheet can be printed with suitable decorative design thereon and/or have one or more superficial makingss and grasp in use to be convenient to pin in the zone of dark (resembling sand paper).Some perforation directly are set to improve the sound levels that is produced in the emulsion sheet on cut-out 64 60.

In the distortion of the above-mentioned embodiment that is used for slide plate, the plug-in unit that comprises circuit and battery can be housed inside a depression in the pillar, and acoustical generator and switch all are contained in the depression of the form fit of the depression of a form fit in the incision slide plate upside main body or each self-forming.Acoustical generator in this way is set provides excellent protection more to it.

Select as another kind, by using suitable widget, circuit, battery, acoustical generator and switch can all be contained in the depression in the incision slide plate upside main body.

Same conduct is another kind of to be selected, and comprises that the plug-in unit of circuit, battery and acoustical generator can be contained in the depression on the pillar, and this pillar is supporting to have on it wheel shaft of wheel rotation.This is represented by Fig. 7 to 9.

With reference to Fig. 7 to 9, the slide plate 90 shown in it has top, comprises that 92, two pairs of wheels 94 of cardinal principle planar main body or deck of being made by timber or synthesizing polymeric material are installed on respectively on each bogie 95 and 97 that is connected with deck 92 with 96.Each all is connected on the corresponding minor axis on the axle stand 102 wheel 94 and 96, and this axle stand 102 is elastically connected on the corresponding axis support member 106, and this support member 106 is rigidly connected by the bottom side of mechanical screw 108 with deck 92 again.

The plug-in unit that comprises circuit, battery and acoustical generator is contained among the depression 116 that has complicated shape on the support member 106.This depression comprises the part with rectangular cross section 120 in the axle support member top on the embedding bogie.The size of depression 120 is put into printed circuit board (PCB) 121 just, is connected to various electronic units towards main part 106 1 face down bondings on this circuit board 121.

Cylindrical cavity 122 is used for holding battery 127, so this battery remains on its position by the tightening nuts that is used to provide required electrical connection equally.In addition, has the cylindrical cavity 124 that is used to hold piezoelectric buzzer 129, so this hummer 129 remains on its position by being screwed into nut 125 in main part 106 sides.Have the hole in the cap 125 with propagation sound, yet these holes are enough little of again to stop entering of water.Cylindrical hole 122 and 124 embeds the bogie side, and this side is the less zone of probability of damage that is collided on the bogie.In addition, hole 124 be located substantially on the relevant wheel 96 wheel axis longitudinal axis directly over, physical damage can not suffered basically in this position.

Be fixed on emulsion sheet 110 top is the switch that is approximately round pressure pad 118 forms of slide plate width 70% with diameter.Can find out that switch 118 has two pairs from its lead of drawing 119, wherein a pair of hole 133, the hole 132 on the deck and the hole 131 on the printed circuit board (PCB) that continues to pass through respectively downwards on the emulsion sheet 110, thus simple socket connection formed with printed circuit board (PCB) 121 downsides.Mean that with entering the centre that the hole is arranged at four screw holes 135 the slide plate owner can easily determine the definite position in the hole that those will bore deck and emulsion sheet, thereby be the holes in groups that lead 119 obtains by aligned.The center in four holes 109 of each group equally also is the position of slide plate flexural deformation minimum, can further the possibility of being damaged be reduced to minimum like this.

Although the slide plate shown in Fig. 7 90 has two acoustical generators, on each bogie one, and thereby have two relevant leads 119, the present invention only it is contemplated that equally also that a bogie has the sounding parts and thereby only needs the situation of solid conductor 119.Certainly, the slide plate owner is can be by their hope single or increase suitable bogie and sound generation equipment in couples, and they can be replaced separately.

Referring now to Figure 10 to 13 the 3rd main embodiment that the present invention is used for roller skates is described.Circuit, battery, switch and acoustical generator all be contained within the brake support structure 180 that extends back from the heel area of roller skates 178 or on.Switch 190 is operated by the thin elastic rod 184 that extends to the back lower place from brake support structure 180, thus when shoes recede when making that bar 184 is oppressed and contacting with ground 186 (as shown in figure 11) send the sound of reminding/informing.This contact contacts with ground in rubber brake block 194 and produces before braking force is provided.Therefore, alarm set can apply any brake power and just is activated.Button 191 on the upper end depress switch main body 190 of bar 184, and this button is restored by load on spring when bar 184 is no longer pressed thereon.

Bar 184 is made by the hairspring steel wire, and its core 188 forms volute spring, and this volute spring can bear to surpass and make switch 190 start required sizable deflection.This extra deflection can take place when brake.The wear resistant ball of being made by hardened steel, polyurethane or other suitable material 192 is fixed in the free end of bar.

Chamber 196 and 198 is arranged among the brake support structure 180.Among the curved upper surface 202 of chamber 196 embedded structures 180, and this chamber holds piezoelectric buzzer 197 and circuit board 204.Another chamber 198 embeds among the side surface 200, and this chamber holds battery 199.Chamber 196 and 198 has the waterproof cover of an adequate types separately.Select as another kind, battery 199 can be clamped in the chamber in another form, and takes by removing rubber brake block 194, and this block rubber can be removed to regularly replace.Switch 190 comprises and is assemblied in side 200 lip-deep thin walled shells.

Show the embodiment of a handle referring now to Figure 14, this handle has the main body in the handle arrangement that the sonorific parts of be useful on are all embedded the handle tube outside.Because handle material needs enough thickness hold battery 220, piezoelectric sensor 222, switch 224, integrated circuit (not shown), other little electronic component (not shown) and electric connection line (not shown) fully, thus the main body of handle will be significantly on volume greater than referring to figs. 1 through 3 described embodiment.Circuit identical with shown in Fig. 2.The hinged battery cover 228 that illustrates is in and is raised to carry out the position that battery 220 is changed.

In order to make the handle shown in Figure 14, all parts except that battery 220 all are electrically connected and place mould then, subsequently closed mould and be packed into the suitable foam material.In order to protect and change battery, the molded support in the position below hinged battery cover.

An advantage of present embodiment is that all electrical connections all quite are firmly held in the moulded handgrip.On the contrary, Fig. 1 then has the contact of more exposure and more fragile wiring and being connected by lead 38 and conducting strip 24 with the embodiment shown in 3.Yet the main shortcoming of present embodiment is that keeping these position component exactly is things of a complexity when handle material carries out injection molding around parts.

Though above-mentioned explanation comprises the preferred embodiments of the present invention, but still should understand under the situation that does not break away from inner characteristic of the present invention or spirit or scope, can carry out various distortion, replacing, modification and/or increase the structure and the configuration of above-mentioned parts.

For example in above-mentioned embodiment about slide plate, switch is positioned at the depression of incision slide plate main body, if but the switch especially flat that for example uses then may not need this depression.In addition, although above-mentioned for the preferred lid of sound-producing device setting is waterproof plastic diaphragm or analog, as another kind select the present invention also can use piercing cap for example wire gauze cover.Though this can not provide waterproof covering, it can improve the sonorific audibility of acoustical generator.If generator has independently water-proof function, this is to be worth especially adopting.

In above-mentioned embodiment about roller skates, the parts of sound-producing device are carried on the brake support structure that is connected to the shoes rear end.Select as another kind, these parts can install to other place on the shoes, and when brake shoes not being set on the shoes, this is (though not being so to do) that is worth employing especially.In this case, bar 84 will extend back downwards from sole or from the axle stand with wheel.

In addition, though the foregoing description is described hummer as acoustical generator, select as another kind of, the present invention also can use the loudspeaker of suitable dimension to be used as acoustical generator.The sound that sends like this can be tune or other pre-programmed note or the sound prerecorded.Circuit can be arranged to comprise Erasable Programmable Read Only Memory EPROM (EPROM) chip, this will allow tune that the user selects oneself or sound recording in the EPROM after switch activated, to play them again.

Should understand that equally the speech that uses in this manual " comprises ", with and deformation ratio as " having comprised " and " comprising ", unless context needs, otherwise this use is to be used for the existence representing to contain the feature of one or more regulations rather than be used for getting rid of other one or more features.

Reference to any prior art in this instructions is not, and should not be used as, and constituted the hint of admitting of an Australian common practise part or arbitrary form for this prior art.

Claims (20)

1. handle, comprise a kind of sounding component, described assembly comprises: (i) plug-in unit, this plug-in unit comprises the acoustical generator that electricity starts, give the circuit of acoustical generator input signal and the power supply of store electrical energy, and (ii) starting switch, this starting switch separates with plug-in unit and is connected to plug-in unit by electric channel, thereby make when switch is started by user sound from away from sending the described main body of switch or framework or the handle, and this handle is suitable on the pipe end of tubular handle sliding and enters the end portion of tubular handle, this handle has: (i) be suitable for remaining in the grip portion on the described handle end part outer surface, this grip portion also has the near-end that is positioned at or is close to pipe end and along the far-end of the pipe outside away from pipe end, (ii) be suitable for remaining in the described plug-in unit that comprises electronic unit and power supply on the handle end part inboard, described plug-in unit has and is positioned at or is close to the near-end of pipe end and is positioned at the pipe end portion still away from the far-end of pipe end, and (iii) is arranged in the described starting switch away from the described grip portion of described pipe end.

2. handle according to claim 1 is characterized in that grip portion comprises the flexible material that is covered on the switch, and depresses on the handle position that covers switch and starting switch by finger.

3. handle according to claim 2 is characterized in that flexible material comprises elastic foam.

4. according to each described handle in the claim 1 to 3, it is characterized in that electric channel comprises lead or conducting strip, this lead or conducting strip the pipe end place in managing through pipe outside, and below grip portion, pass the arrival switch.

5. according to each described handle in the claim 1 to 4, it is characterized in that the slotted or groove of grip portion to be holding conducting element therein, this conducting element is at switch and comprise between the plug-in unit of electronic unit electric channel is provided.

6. according to each described handle in the claim 1 to 5, it is characterized in that, comprise that the described plug-in unit of electronic unit and power supply comprises the piezo-electric acoustic generator that is positioned at described proximal end, thereby propagate out by described pipe end from the sound that acoustical generator sends.

7. according to each described handle in the claim 1 to 6, it is characterized in that, the described plug-in unit that comprises electronic unit and power supply is included in the package case of described far-end sealing and has releasable end cap in described proximal end, thereby can remove the power supply that the remainder of plug-in unit except that the power supply of storage of electrical energy just can be changed storage of electrical energy by discharging described end cap from pipe.

8. handle according to claim 7 is characterized in that described end cap comprises piezo-electric acoustic generator.

9. according to claim 7 or 8 described handles, it is characterized in that, the power supply of storage of electrical energy comprises one or more dry cells that remain in the framework, and by removing end cap, framework can take out from plug-in unit at least haply, and when changing battery, package case still remaines in the pipe and framework still keeps and being electrically connected of switch.

10. personal conveyance that comprises main body or framework or handle, a kind of sound-producing device inserts in this main body, framework or the handle, described sound-producing device comprises: (i) plug-in unit, this plug-in unit comprises acoustical generator, the circuit of giving the acoustical generator input signal and the power supply of store electrical energy that electricity starts, and (ii) starting switch, this starting switch separates with plug-in unit and is connected to plug-in unit by electric channel, thereby makes that sound sends from the described main body away from switch when switch is started by the user

Also comprise tubular handle with the end portion that ends at the pipe end edge, and on this tubular handle handle is installed, described handle comprises: (i) remain in the grip portion on the described handle tube outer surface, the housing that (ii) holds the described plug-in unit that comprises electronic unit and power supply, this housing remains in the inside of described handle tube end portion, described plug-in unit has and is positioned at or is close to the near-end of pipe end and is positioned at the pipe end portion still away from the far-end of pipe end, and (iii) is arranged in the described starting switch away from the described grip portion of pipe end.

11. personal conveyance according to claim 10, further comprise and have the slide plate that is installed on the wheel on the bogie, this bogie is connected to the downside of skateboard deck, and wherein: (i) the described plug-in unit that comprises electronic unit and power supply is contained in the chamber in the bogie at least in part, and (ii) described starting switch is positioned at the upside on deck.

12. personal conveyance according to claim 10, further comprise and have the slide plate that is installed on the wheel on the axle stand, this axle stand is elastically connected on the support member, this support member is connected to the downside of skateboard deck again, and wherein: (i) the described plug-in unit that comprises electronic unit and power supply is contained in the chamber in the support member at least in part, and (ii) described starting switch is positioned at the upside on deck.

13. slide plate according to claim 12 is characterized in that, comprises that the described plug-in unit of electronic unit and power supply partly is contained in the chamber of described axle support member, and partly is contained in the adjacent recessed that forms in the downside of deck.

14. slide plate according to claim 13 is characterized in that, described electronic unit and power supply are contained within the described chamber in the support member.

15., it is characterized in that power supply is a dry cell or dry cell batteries according to claim 13 or 14 described slide plates, by removing the access cap of described chamber one side, this dry cell can skid off from chamber.

16., it is characterized in that sound-producing device is the interior piezo-electric acoustic generator of chamber that is installed on described axle support member according to each described slide plate in the claim 13 to 15.

17. slide plate according to claim 16 is characterized in that, piezo-electric acoustic generator is mounted to by one or more holes propagates its most of sound, this hole be located substantially on the wheel shaft longitudinal axis directly over.

18., it is characterized in that described electric channel is communicated with by the chamber in the Kong Laiyu axle support member that is formed at the center position between the screw according to each described slide plate in the claim 14 to 16, this screw is fixed in the axle support member on the deck.

19. one kind comprises sounding component and is suitable for sliding into handle on the handle end part, this handle comprises main body, accommodates piezoelectric sensor in main body, can produce the circuit, the power supply of store electrical energy and the starting switch of optionally described signal being exported to piezoelectric sensor that cause the signal that sensor sounds.

20. a roller skates, it comprises handle according to claim 1.

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