CN208707695U

CN208707695U - Transmission mechanism and handset bracket for handset bracket

Info

Publication number: CN208707695U
Application number: CN201821302230.3U
Authority: CN
Inventors: 周思腾; 包赵雄; 陈钓衡
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2019-04-05
Anticipated expiration: 2028-08-13

Abstract

The utility model provides a kind of transmission mechanism and handset bracket for handset bracket, belongs to handset bracket technical field, and the rotate gear bearing capacity for solving existing handset bracket transmission mechanism is big, the short technical problem of electrical machinery life.The device includes rotate gear, upper rack, intermediate gear and lower rack gear, rotate gear is successively driven by power mechanism, upper rack, the engaged transmission of intermediate gear and lower rack gear, upper rack is connected with the clamping part of handset bracket with lower rack gear and clamping part can be driven to move towards opposite or opposite direction in upper rack and lower rack gear motion process, such structure being successively driven engages rotate gear only with upper rack, avoiding all driving cogs and engaging with rotate gear keeps rotate gear bearing capacity big, drawback easy to wear, extend the service life of motor, structure is simple simultaneously, it is easy to use, the smooth not Caton of transmission, long service life.

Description

Transmission mechanism and handset bracket for handset bracket

Technical field

The utility model relates to handset bracket technical field, more particularly, to a kind of transmission mechanism for handset bracket and Handset bracket.

Background technique

Currently, retractable hand machine support refers to that in internal stent include transmission device, clamping part is set to the shell of handset bracket Be connected in vivo and with transmission mechanism, clamping part includes left side clamping plate and right side clamping plate, when mobile phone close to when, transmission mechanism drive Clamping part opens automatically in the opposite direction, and transmission mechanism drives clamping part to transport towards relative direction after mobile phone enters clamping zone It is dynamic to clamp mobile phone.

Applicants have discovered that the prior art at least has following technical problem: the transmission mechanism of handset bracket is by turning gear Wheel is fixed on motor output shaft, is rotated by motor driven rotate gear, is driving left and right, lower three simultaneously by rotate gear The transmission of direction driving cog, three direction driving cogs are engaged with rotate gear, make the main stressed member of rotate gear, bearing capacity Greatly, it is prone to wear, while also having an impact to the service life of motor.

Utility model content

The purpose of this utility model is to provide a kind of transmission mechanisms and handset bracket for handset bracket, existing to solve There is the rotate gear bearing capacity of handset bracket transmission mechanism big, the short technical problem of electrical machinery life.It is provided by the utility model all Many technical effects elaboration as detailed below that optimal technical scheme in more technical solutions can be generated.

To achieve the above object, the utility model provides following technical scheme:

The utility model provides a kind of transmission mechanism for handset bracket, including rotate gear, upper rack, center tooth Wheel and lower rack gear, the rotate gear are fixedly connected with the output shaft of power mechanism, and the rotate gear is nibbled with the upper rack It closes and the power mechanism can drive the upper rack to move back and forth by the rotate gear, the upper rack, the centre Gear and the lower rack gear successively engaged transmission, and three is set in same plane, wherein the intermediate gear fixed setting In on the shell of mobile phone rack, the upper rack be connected with the lower rack gear with the clamping part of handset bracket and the upper rack with The clamping part can be driven to move in the lower rack gear motion process towards opposite or opposite direction.

Preferably, the upper rack and the lower rack gear are L-type structure, and the intermediate gear is fixed on the upper rack Short side and the lower rack gear the region that surrounds of short side, and engaged with the long side of the long side of the upper rack and the lower rack gear Transmission.

A kind of handset bracket, including the transmission mechanism for handset bracket.

It preferably, further include auxiliary clamping part, the auxiliary clamping part includes lower clamp plate and elastic briquetting, the lower folder Plate is slidably connected with shell, and card slot is offered on the lower clamp plate, and the elasticity briquetting passes through the card slot and is limited in shell In vivo, wherein be provided with the first clamping portion on the card slot, be provided with and first clamping portion card in the elasticity briquetting The second clamping portion connect, press the elastic briquetting, first clamping portion and second shackle portion from, lower clamp plate to Under slide onto maximum distance, push up the lower clamp plate after loosing one's grip, first clamping portion and second clamping portion are clamped.

It preferably, further include elastic portion, the elastic portion and the clamping part and the auxiliary clamping part elastic connection.

Preferably, the elastic portion is clockwork spring.

Preferably, further include sensing device, the sensing device include circuit board and be set on the circuit board and Infrared transmitter, infrared remote receiver and the controller being electrically connected with the circuit board, wherein the circuit board and the power mechanism It is electrically connected.

Preferably, limit switches are set on the circuit board.

Preferably, the sensing device further includes the wireless charging transmitting coil being set on the circuit board.

Preferably, the sensing device further includes soft-touch control, and the soft-touch control is electrically connected with the circuit board.

The utility model relates to a kind of transmission mechanisms and handset bracket for handset bracket, compared with prior art, tool It has the advantages that:

A kind of transmission mechanism for handset bracket provided by the utility model, including rotate gear, upper rack, center tooth Wheel and lower rack gear are successively driven the engaged transmission of rotate gear, upper rack, intermediate gear and lower rack gear, upper tooth by power mechanism Item is connected with the clamping part of handset bracket with lower rack gear and can drive clamping part towards opposite in upper rack and lower rack gear motion process Or opposite direction movement, such structure being successively driven engage rotate gear only with upper rack, avoid all driving cogs Engaging with rotate gear keeps rotate gear bearing capacity big, drawback easy to wear, extends the service life of motor, while structure Simply, easy to use, the smooth not Caton of transmission, long service life.

Detailed description of the invention

It, below will be to description of the prior art in order to illustrate more clearly of the utility model or technical solution in the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is the structural schematic diagram inside the utility model；

Fig. 2 is the structural schematic diagram at the back side after the utility model removal shell；

Fig. 3 is the structural schematic diagram at the utility model back side；

Fig. 4 is the structural schematic diagram of cover board inside the utility model；

Fig. 5 is the structural schematic diagram of the utility model circuit board；

Fig. 6 is the positive structural schematic diagram of the utility model；

1, motor in figure；2, rotate gear；21, upper rack；22, intermediate gear；23, lower rack gear；3, first clamping plate；31, Second clamping plate；32, lower clamp plate；4, elastic briquetting；41, card slot；5, the first clockwork spring；51, the second clockwork spring；52, Three clockwork springs；53, the 4th clockwork spring；6, shell；7, cover board；71, accommodation groove；8, circuit board；81, infrared transmitter；82, Infrared remote receiver；83, wireless charging transmitting coil；84, charging indicator light；85, soft-touch control.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

In the description of the present invention, it should be understood that term " center ", " lateral ", " length ", " width ", " height Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " etc. refer to The orientation or positional relationship shown be based on orientation or positional relationship shown in FIG. 1, be merely for convenience of description the utility model and Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.

As shown in Figure 1, the utility model provides a kind of transmission mechanism for handset bracket, including rotate gear 2, on Rack gear 21, intermediate gear 22 and lower rack gear 23, rotate gear 2 are fixedly connected with the output shaft of power mechanism, rotate gear 2 with it is upper Rack gear 21 engages and power mechanism can pass through rotate gear 2 and upper rack 21 is driven to move back and forth, upper rack 21,22 and of intermediate gear Lower rack gear 23 successively engaged transmission, and three is set in same plane, wherein intermediate gear 22 is fixedly installed on mobile phone rack Shell 6 on, upper rack 21 is connected with lower rack gear 23 with the clamping part of handset bracket and upper rack 21 is moved through with lower rack gear 23 Cheng Zhongneng drives clamping part to move towards opposite or opposite direction.

Wherein, clamping part includes first clamping plate 3 and second clamping plate 31 and fixes company with upper rack 21 and lower rack gear 23 respectively It connects, sliding slot is provided in shell 6, first clamping plate 3 and second clamping plate 31 are equipped with the protrusion being adapted to sliding slot, make clamping part can be in shell Sliding in body 6, intermediate gear 22 are fixed on 6 inside of shell of handset bracket；Power mechanism can be motor 1.

The rotate gear 2 of the utility model is fixedly connected with the output shaft of motor, and motor 1 drives rotate gear 2 to rotate, Successively drive upper rack 21, intermediate gear 22, lower rack gear 23 be driven, such structure being successively driven make rotate gear 2 only with it is upper Rack gear 21 engages, and avoids all driving cogs and engages the drawback for keeping 2 bearing capacity of rotate gear big, easy to wear with rotate gear 2, The service life of motor is extended, while structure is simple, easy to use, long service life.

As optional embodiment, upper rack 21 and lower rack gear 23 are L-type structure, and intermediate gear 22 is fixed on The region that the short side of the short side of rack gear 21 and lower rack gear 23 surrounds, and engaged with the long side of the long side of upper rack 21 and lower rack gear 23 Transmission.

Specifically, long side and upper rack 21 that upper rack 21 and lower rack gear 23 are engaged with intermediate gear 22 and lower rack gear 23 back side is provided with engaging tooth, rotate rotate gear 2 can at the back of upper rack 21, and then keeps upper rack 21 mobile；On The short side of rack gear 21 connects with first clamping plate 3, and the long side of upper rack 21 is concordant with the upper edge of first clamping plate 3, lower rack gear 23 Short side connect with second clamping plate 31, and the long side of lower rack gear 23 is concordant with the lower edge of second clamping plate 31；L-type structure can be same When meet with Boards wall and engaged transmission, while also be reserved with accommodating intermediate gear 22 region, structure is simple, be driven effect It is good.

The utility model provides a kind of handset bracket, including above-mentioned transmission mechanism, solves existing handset bracket transmission The rotate gear bearing capacity of mechanism is big, the short technical problem of electrical machinery life.

Motor 1 rotates forward, and the direction that rotate gear 2 drives upper rack 21 to be directed away from second clamping plate is mobile, while upper rack 21 drive intermediate gear 22 to rotate, and the direction that intermediate gear 22 drives lower rack gear 23 to be directed away from first clamping plate 3 is mobile, to realize The opening of first clamping plate 3 and second clamping plate 31；Motor 1 inverts, and first clamping plate 3 and the retraction of second clamping plate 31 clamp mobile phone.

It further include auxiliary clamping part as optional embodiment, auxiliary clamping part includes lower clamp plate 32 and elasticity pressing Block, lower clamp plate 32 are slidably connected with shell, and card slot 41 is offered on lower clamp plate 32, and elastic briquetting 4 is limited across card slot 41 In in shell, wherein be provided with the first clamping portion on card slot 41, be provided in compression elasticity briquetting 4 and be clamped with the first clamping portion The second clamping portion, by compression elasticity briquetting 4, the first clamping portion and the second shackle portion are from lower clamp plate 32 slides onto most downwards Big distance, pushes up lower clamp plate 32 after loosing one's grip, the first clamping portion and second clamping portion are clamped.

Specifically, lower clamp plate 32 is set to case inside, first clamping plate 3, second clamping plate 31 and lower clamp plate 32 constitute mobile phone Rest area；Lower clamp plate 32 and shell, which are slidably connected, to be referred to and is provided with protrusion on lower clamp plate 32, is provided with sliding slot in shell, the protrusion It is adapted to sliding slot, slide lower clamp plate 32 can in shell；Card slot 41 is offered on lower clamp plate 32, card slot is double-layer structure, with Downstairs shape extends to shell, and second layer structure is provided with the first clamping portion far from shell side, and preferably zigzag is convex It rises, and serrated tip is downward, the second clamping portion in compression elasticity briquetting 4 is the zigzag protrusion of tip upward, and presses bullet Property briquetting 4 when, the first clamping portion and the second shackle portion are from and making 32 slide downward of lower clamp plate；It is offered inside shell 6 The slot of elastic briquetting 4 is accommodated, elastic briquetting 4 is convex, is internally provided with spring, which extends Shell 6 out, as shown in figure 3, to facilitate the pressing to elastic briquetting 4.

Lower clamp plate 32 is set as the convenient distance vertical to mobile phone of slidable structure and is adjusted；Double-deck 41 structure of card slot It can guarantee the sliding downwards of lower clamp plate 32 and block upwards, tip zigzag fashion directed downwardly reduces resistance in downward sliding, upwards It can effectively be supported when blocking；Elastic briquetting 4 is convex, when so that the lower clamp plate 32 is slid onto bottom effectively in the horizontal direction It is limited, makes lower clamp plate 32 is more firm not shake.Elastic briquetting 4 is pressed, lower clamp plate 32 slides onto maximum elongation distance, pine After hand, elastic briquetting 4 is sprung back, and lower clamp plate 32 is maintained at maximum elongation distance.

It further include elastic portion, elastic portion and clamping part and auxiliary clamping part elastic connection, tool as optional embodiment Body, it is provided with elastic portion on first clamping plate 3, second clamping plate 31 and lower clamp plate 32, to assist the rebound of three.

Preferably, elastic portion is clockwork spring, as shown in Fig. 2, including the first clockwork spring 5 and the of transverse symmetrical arrangement Two clockwork springs 51, vertical symmetrically arranged third clockwork spring 52 and the 4th clockwork spring, the first clockwork spring 5 and the second hair The crimp end of bar spring 51 is fixedly installed in shell, and the telescopic end of the first clockwork spring 5 and the second clockwork spring 51 is solid respectively Due in first clamping plate 3 and second clamping plate 31；The crimp end of third clockwork spring 52 and the 4th clockwork spring 53 is fixedly installed on In shell, the telescopic end of third clockwork spring 52 and the 4th clockwork spring 53 is fixed on the two sides of card slot 41.

Specially constant force clockwork spring, wherein shell 6 is provided with the accommodating cavity of accommodating clockwork spring, makes clockwork spring Crimp end can limit wherein, and telescopic end is fixed on corresponding clamping plate, and after external force is straightened, clockwork spring can nature rollback And elastic force is generated, specified starting point can be returned to after shifting, compared to conventional springs, in all strokes of constant force clockwork spring Certain elastic force is kept, pre- force-stroke is short, i.e., can reach required elastic force as long as shorter stroke, and original length is less than line bullet Spring, stroke is without limitation.

It further include sensing device as optional embodiment, sensing device includes circuit board 8 and is set to circuit board 8 Infrared transmitter 81, infrared remote receiver 82 and controller upper and be electrically connected with circuit board 8, as shown in Figure 5, wherein circuit board 8 It is electrically connected with motor 1.

Specifically, motor 1 is fixed on 6 inside of shell, sensing device can control motor 1 by incuding the presence of mobile phone It rotates and reverse；Controller is MCU phase control device, is set to circuit board 8 far from 81 side of grand transmitter, circuit board 8 is powered Afterwards, infrared transmitter 81 launches signal, when have mobile phone close to when infrared light be blocked, receiver is reflected to, in receiver Optical signal is converted into electric signal by infrared photoelectric sensor, and controller is transmitted to after processing of circuit, and controller issues instruction and drives Dynamic motor 1, so that first clamping plate 3 and second clamping plate 31 be made to open, clamp bracket can return automatically after opening according to setting time Contracting, to achieve the purpose that clamp foreign body.

Wherein, lid is covered on motor 1, transmission mechanism, elastic portion, first clamping plate 3, second clamping plate 31 and lower clamp plate 32 Plate 7, as shown in figure 4, sensing device is set on cover board 7, and far from 6 side of shell, the setting of cover board 7 can guarantee driver Structure and lower clamp plate 32 work normally, while protecting internal structure, and be supported to circuit board 8.

As optional embodiment, limit switches are arranged towards cover board side in circuit board 8, and limit switch is placed in lid In the accommodation groove 71 of plate；The case where accidentally touching is prevented, when clamping mobile phone, will not cause to clamp because of other factors Bracket opens or closes.

As optional embodiment, sensing device further includes the wireless charging transmitting coil 83 being set on circuit board 8, It is electrically connected with circuit board 8, and wireless charging transmitting coil 83 can automatically turn on work in the wireless charging receiving terminal for sensing mobile phone Make, if mobile phone, without wireless charging function, product will not work；Wireless charging transmitting coil 83 can be right at any time Mobile phone charging, it is easy to use without carrying phone charger.The front of the present embodiment handset bracket is as shown in Figure 6.

As optional embodiment, sensing device further includes soft-touch control 85, and soft-touch control 85 is electrically connected with circuit board 8, Controller level, the work of controller driving motor are given when pressing soft-touch control 85.Specifically, soft-touch control 85 is set to mobile phone The side of bracket, Mobile phone clip is next, and due to the effect of limit switch, bracket will not open automatically, needs to touch soft-touch control 85 Open handset bracket.

The handset bracket of the present embodiment is provided with charging end, and charging end is powered with charging indicator light, charging indicator light and electricity Road plate 8 is electrically connected；Specifically, charging end and charging indicator light are set to the opposite side of soft-touch control 85, indicator light can flash when charging, The indicator light is always on when fully charged.

A kind of transmission mechanism provided by the utility model, be provided with successively engaged transmission rotate gear, upper rack 21, in Between gear 22 and lower rack gear 23, avoiding all driving cogs and engaging with rotate gear 2 keeps rotate gear bearing capacity big, easy to wear The drawbacks of, while extending the service life of motor；Lower clamp plate 32 is set as slidable structure, the convenient distance vertical to mobile phone It is adjusted, double-deck 41 structure of card slot can guarantee the sliding downwards of lower clamp plate 32 and block upwards, conducive to the upper of lower clamp plate 32 is adjusted Lower distance；Sensing device can automatic sensing first clamping plate 3 and second clamping plate 31 open and retraction, using more convenient；Wireless charging Transmitting coil 83 can carry out wireless charging to mobile phone.There is the place of power source charges mouth suitable for vehicle-mounted use and house etc., when It also needs that the fixing end fixed with ventilation with body mouth or instrument desk is arranged when vehicle-mounted use.

It is powered in use, connecting power supply line to handset bracket, can be inserted into vehicle-mounted USB interface, press elastic briquetting 4, Lower clamp plate 32 slides onto maximum elongation distance, and after loosing one's grip, elastic briquetting 4 is sprung back, and lower clamp plate 32 is maintained at maximum elongation distance, Mobile phone close to when first clamping plate 3 and second clamping plate 31 open automatically, mobile phone is put into bracket, according to setting time, the first folder Plate 3 and 31 automatic retracted of second clamping plate clamp mobile phone, can push up lower clamp plate 32 as needed at this time, and lower clamp plate 32 can be blocked by section Firmly, the wireless charging transmitting coil 83 at the wireless charging end and bracket that can make different mobile phones by the adjusting to lower clamp plate 32 is right It answers.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims

1. a kind of transmission mechanism for handset bracket, which is characterized in that including rotate gear, upper rack, intermediate gear and under Rack gear, the rotate gear are fixedly connected with the output shaft of power mechanism, and the rotate gear is engaged with the upper rack and institute Stating power mechanism can drive the upper rack to move back and forth by the rotate gear, the upper rack, the intermediate gear and The lower rack gear successively engaged transmission, and three is set in same plane, wherein the intermediate gear is fixedly installed on mobile phone On the shell of rack, the upper rack and the lower rack gear be connected with the clamping part of handset bracket and the upper rack and it is described under The clamping part can be driven to move during rack movement towards opposite or opposite direction.

2. a kind of transmission mechanism for handset bracket according to claim 1, which is characterized in that the upper rack and institute Stating lower rack gear is L-type structure, and the short side of short side and the lower rack gear that the intermediate gear is fixed on the upper rack surrounds Region, and with the long side of the upper rack and the long side of the lower rack gear engaged transmission.

3. a kind of handset bracket, including the transmission mechanism of any of claims 1 or 2 for handset bracket.

4. a kind of handset bracket according to claim 3, which is characterized in that further include auxiliary clamping part, the additional lock The portion of holding includes lower clamp plate and elastic briquetting, and the lower clamp plate is slidably connected with shell, and offers card slot on the lower clamp plate, The elasticity briquetting passes through the card slot and is limited in shell, wherein the first clamping portion, the bullet are provided on the card slot Property briquetting on be provided with the second clamping portion with first clamping portion clamping, press the elastic briquetting, described first Clamping portion and second shackle portion from, lower clamp plate slides onto downwards maximum distance, the lower clamp plate is pushed up after loosing one's grip, First clamping portion and second clamping portion are clamped.

5. a kind of handset bracket according to claim 4, which is characterized in that it further include elastic portion, the elastic portion and institute State clamping part and the auxiliary clamping part elastic connection.

6. a kind of handset bracket according to claim 5, which is characterized in that the elastic portion is clockwork spring.

7. a kind of handset bracket according to claim 3, which is characterized in that it further include sensing device, the sensing device Including circuit board and the infrared transmitter, infrared remote receiver and the control that are set on the circuit board and are electrically connected with the circuit board Device processed, wherein the circuit board is electrically connected with the power mechanism.

8. a kind of handset bracket according to claim 7, which is characterized in that limit switches are arranged on the circuit board.

9. a kind of handset bracket according to claim 7, which is characterized in that the sensing device further include be set to it is described Wireless charging transmitting coil on circuit board.

10. a kind of handset bracket according to claim 7, which is characterized in that the sensing device further includes soft-touch control, The soft-touch control is electrically connected with the circuit board.