CN208522808U

CN208522808U - A kind of mobile phone support device based on worm and gear

Info

Publication number: CN208522808U
Application number: CN201820798424.0U
Authority: CN
Inventors: 朱长仙
Original assignee: Shenzhen Zhigaoxiang Technology Development Co Ltd
Current assignee: Shenzhen Zhigaoxiang Technology Development Co Ltd
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2019-02-19
Anticipated expiration: 2028-05-25

Abstract

The mobile phone support device based on worm and gear that the utility model discloses a kind of, it includes shell, the back side of shell is fixed with support, shell is respectively arranged on the left side and the right side fixture block, fixture block is the L shape fixture block for including lateral arms and longitudinal support arm, the lateral arms of two fixture blocks are inserted in shell respectively, and lateral arms are slidably connected with shell, longitudinal support arm of two fixture blocks is oppositely arranged, driving shell is fixed in shell, driving shell is equipped with motor, worm screw, worm gear and gear assembly, motor is fixedly connected with driving shell, worm set is set to the power output shaft of motor, worm gear and driving shell are rotatablely connected, worm gear is meshed with worm screw, and gear assembly is driven to operate by worm gear, gear assembly includes output gear, the spur rack that the end of lateral arms is formed a laterally extending, two spur racks are engaged in output gear respectively The two sides of wheel.That the utility model has the characteristics that is time saving and energy saving, easy to use, automation performance is good, reliable and stable.

Description

A kind of mobile phone support device based on worm and gear

Technical field

The utility model relates to handset bracket more particularly to a kind of mobile phone support devices based on worm and gear.

Background technique

Handset bracket is usually applied to the environment such as vehicle-mounted, indoor, is the dress for electronic equipments such as clamping, support mobile phones It sets.There is structure of some tools there are two fixture block in existing handset bracket, by overcoming the elastic pulling force between two fixture blocks, So that two fixture blocks open, in order to place mobile phone.But this structure needs user that could place mobile phone to fixture block force, no It is only difficult to operate, and lacks automation performance, user experience is poor.

Utility model content

The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of time saving and energy saving, easy In use, automation performance is good, the reliable and stable mobile phone support device based on worm and gear.

In order to solve the above technical problems, the utility model adopts the following technical solution.

A kind of mobile phone support device based on worm and gear comprising there is shell, the back side of the shell is fixed with support, The shell is respectively arranged on the left side and the right side fixture block, and the fixture block is the L shape fixture block for including lateral arms and longitudinal support arm, The lateral arms of two fixture blocks are inserted in shell respectively, and the lateral arms are slidably connected with the shell, two fixture blocks Longitudinal support arm be oppositely arranged, be fixed with driving shell in the shell, the driving shell is equipped with motor, worm screw, worm gear and tooth Wheel assembly, the motor are fixedly connected with the driving shell, the worm set be set to motor power output shaft, the worm gear with The driving shell rotation connection, the worm gear is meshed with the worm screw, and drives the gear assembly to operate by the worm gear, The gear assembly includes output gear, the spur rack that the end of the lateral arms is formed a laterally extending, two straight-tooth Item is engaged in the two sides of output gear respectively, when the motor running, passes sequentially through worm screw, worm gear and gear assembly and drives two A fixture block is located remotely from each other or close to each other.

Preferably, the gear assembly includes input gear and intermediate gear, and the input gear and the worm gear are same Axis is fixed, and the intermediate gear and the output gear are coaxially disposed, and the intermediate gear and the output gear pass through end The face gear teeth are meshed.

Preferably, the input gear and the worm gear are integrally formed.

Preferably, gear cap is fixed on the outside of the driving shell, the intermediate gear and the output gear are set to tooth Wheel cap and driving shell are formed by cavity, and the two sides of the gear cap are respectively equipped with empty avoiding opening, the wheel of the output gear Tooth position enables the spur rack be meshed with output gear except two empty avoidings are open, by empty avoiding opening.

Preferably, the first spring is folded between the gear cap and output gear, by described in first spring order Output gear is mutually pushed against with intermediate gear.

Preferably, the side of the shell has tray, the tray and fixture block to be distributed in " product " shape.

Preferably, the tray is the L shape tray for including first support arm and second support arm, and the first support arm plugs In in shell, it is equipped with limit plate between the first support arm and the shell, is folded between the limit plate and the shell Second spring is formed with the first teeth in the first support arm, the second teeth, first teeth is formed on the limit plate It is oppositely arranged with the second teeth, enables the limit plate mutually be adjacent to the first support arm by the second spring, and described First teeth are mutually clamped with the second teeth.

Preferably, the inside of longitudinal support arm is equipped with rubber mat, and the inside of the rubber mat and the panel have been respectively formed on Multiple suckers.

Preferably, fixed there are two guide rail in the shell, sliding block, two guide rails difference are formed in the lateral arms Across two sliding blocks, and the guide rail is slidably connected with the sliding block.

Preferably, the support is equipped with spherical portion, and the back side of the shell is formed with clamping jaw, and the spherical portion is located in In the clamping jaw, nut is screwed on the outside of the clamping jaw.

In mobile phone support device disclosed by the utility model, since two fixture blocks shell can slide relatively, so working as horse When up to positive or antiport, worm screw, worm gear and gear assembly operating can be successively driven, gear assembly is recycled to drive two Fixture block is located remotely from each other perhaps close to each other and then realizes clamping or expansion action.Based on above structure, the utility model is only needed Control motor forward and backward can be realized clamping or unclamp mobile phone, without force manually, compared to existing technologies, not only save Shi Shengli, and easily operated also makes that mechanics transmission performance is more preferable, structure is steady also with the mating reaction of worm and gear It is qualitative more preferably, and then meet the market demand, improve user experience.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model mobile phone support device.

Fig. 2 is the side view of mobile phone support device.

Fig. 3 is the exploded view of mobile phone support device.

Fig. 4 is the structure chart of driving shell.

Fig. 5 is the internal structure exploded view of driving shell.

Fig. 6 is the internal structure chart of shell.

Fig. 7 is the structure chart of intermediate gear and output gear.

Fig. 8 is the structure chart of tray and limit plate.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawings and examples.

The mobile phone support device based on worm and gear that the utility model discloses a kind of, in conjunction with shown in Fig. 1 to Fig. 8, packet Shell 1 is included, the back side of the shell 1 is fixed with support 2, and the shell 1 is respectively arranged on the left side and the right side fixture block 3, the folder Block 3 is the L shape fixture block for including lateral arms 30 and longitudinal support arm 31, and the lateral arms 30 of two fixture blocks 3 are inserted in respectively In shell 1, and the lateral arms 30 are slidably connected with the shell 1, and longitudinal support arm 31 of two fixture blocks 3 is oppositely arranged, institute It states and is fixed with driving shell 4 in shell 1, the driving shell 4 is equipped with motor 40, worm screw 41, worm gear 42 and gear assembly 43, described Motor 40 is fixedly connected with the driving shell 4, and the worm screw 41 is sheathed on the power output shaft of motor 40, the worm gear 42 and institute The rotation connection of driving shell 4 is stated, the worm gear 42 is meshed with the worm screw 41, and drives the gear assembly by the worm gear 42 43 operatings, the gear assembly 43 includes output gear 432, and the end of the lateral arms 30 is formed a laterally extending straight Rack gear 32, two spur racks 32 are engaged in the two sides of output gear 432 respectively, when the motor 40 operating, pass sequentially through snail Bar 41, worm gear 42 and gear assembly 43 drive two fixture blocks 3 to be located remotely from each other or close to each other.

In above-mentioned mobile phone support device, due to two fixture blocks 3 can opposite shell 1 slide, so when motor 40 is positive or When person's antiport, worm screw 41, worm gear 42 and gear assembly 43 can successively be driven to operate, gear assembly 43 is recycled to drive two Fixture block 3 is located remotely from each other perhaps close to each other and then realizes clamping or expansion action.Based on above structure, the utility model is only 40 forward and backward of motor, which need to be controlled, can be realized clamping or unclamps mobile phone, without force manually, compared to existing technologies, no It is only time saving and energy saving and easily operated, also with the mating reaction of worm and gear, also make that mechanics transmission performance is more preferable, knot Structure stability more preferably, and then meets the market demand, improves user experience.

In the present embodiment, in order to which gear drive is better achieved, the gear assembly 43 includes input gear 430 in Between gear 431, the input gear 430 and the worm gear 42 are coaxial fixed, the intermediate gear 431 and the output gear 432 coaxial arrangements, and the intermediate gear 431 is meshed with the output gear 432 by the end face gear teeth 433.

The input gear 430 is integrally formed with the worm gear 42 as a preferred method,.

In the present embodiment, the outside of the driving shell 4 is fixed with gear cap 44, the intermediate gear 431 and the output Gear 432 is set to gear cap 44 and driving shell 4 is formed by cavity, and the two sides of the gear cap 44 are respectively equipped with empty avoiding opening 440, the gear teeth of the output gear 432 are located at except two empty avoiding openings 440, enable the straight-tooth by empty avoiding opening 440 Item 32 is meshed with output gear 432.Under the action of above-mentioned empty avoiding opening 440, it is ensured that spur rack 32 and output gear 432 Positive engagement, so that output gear 432 can drive two spur racks 32 to move in a reverse direction when rotating.

In order to enable the relationship between output gear 432 and intermediate gear 431 is even closer, and in the present embodiment, the tooth The first spring 45 is folded between wheel cap 44 and output gear 432, by first spring 45 enable the output gear 432 with Intermediate gear 431 mutually pushes against.

The utility model increases the supporting block structure for holding mobile phone on shell 1 as a preferred method, specifically Refer to, there is tray 5 in the side of the shell 1, and the tray 5 is distributed with fixture block 3 in " product " shape.

Further, the tray 5 is the L shape tray for including first support arm 50 and second support arm 51, described first Support arm 50 is inserted in shell 1, is equipped with limit plate 53 between the first support arm 50 and the shell 1, the limit plate 53 with It is folded with second spring 54 between the shell 1, the first teeth 500, the limit plate 53 are formed in the first support arm 50 On be formed with the second teeth 530, first teeth 500 are oppositely arranged with the second teeth 530, by the second spring 54 enable The limit plate 53 is mutually adjacent to the first support arm 50, and first teeth 500 are mutually clamped with the second teeth 530.

The effect of above-mentioned limit plate 53 is, using the clamping principle of the first teeth 500 and the second teeth 530, to tray 5 Position-limiting action is played, for the mobile phone of different model, accordingly outer tray 5 can be drawn, so that tray 5 slides into predeterminated position, then benefit It is acted on the clamping of the first teeth 500 and the second teeth 530, tray 5 is limited in corresponding position.

In order to guarantee that two sliding blocks 34 reliablely and stablely slide, fixed in the shell 1 there are two guide rail 33, the transverse directions Sliding block 34 is formed on support arm 30, two guide rails 33 are each passed through two sliding blocks 34, and the guide rail 33 and the sliding block 34 are sliding Dynamic connection.

The present embodiment preferably use universal shaft type support construction, in particular to, the support 2 be equipped with spherical portion 20, institute The back side for stating shell 1 is formed with clamping jaw 21, and the spherical portion 20 is located in the clamping jaw 21, and the outside of the clamping jaw 21 screws togather There is nut 22.

Further, the inside of longitudinal support arm 31 is equipped with rubber mat 310, the inside of the rubber mat 310 and the panel 6 It has been respectively formed on multiple suckers 311.

In the present embodiment, the front side of the shell 1 is fixed with panel 6, and nothing is equipped between the panel 6 and the shell 1 Line charging module 7, the shell 1 is interior to be equipped with wiring board 8, and the wireless charging module 7 is electrically connected at wiring board 8.

Further, the wiring board 8 is equipped with infrared-reflectance sensors 9 and key, corresponds on the shell 1 described red External reflectance sensor 9 and offer light hole 10, correspond to the key on the panel 6 and be formed with button 11, the button 11 is prominent to the front side of shell 1, and the shell 1 is respectively arranged on the left side and the right side touch key-press 12, and the touch key-press 12 is electrically It is connected to wiring board 8, in which:

The infrared-reflectance sensors 9 are used to export electric signal to the wiring board 8 when light hole 10 is blocked, described Wiring board 8 controls motor 40 according to the electric signal and operates, and drives two fixture blocks 3 close to each other, and then implements to clamp to mobile phone Movement；

When user presses mobile phone, the button 11 applies pressure to key, and the wiring board 8 presses shape according to key State controls motor 40 and operates, and two fixture blocks 3 is driven to be located remotely from each other, and can be changed into open configuration at this time；

When user touches touch key-press 12 with finger, the touch key-press 12 exports electric signal, institute to the wiring board 8 It states wiring board 8 and the operating of motor 40 is controlled according to the electric signal, and two fixture blocks 3 is driven to be located remotely from each other, opening can be changed at this time State.

The above control mode is the utility model preferred embodiment, is not intended to limit the utility model, In the other embodiments of the utility model, control can also be implemented using other modes, and the mode of these equivalent replacements should all When being included within the scope of protection of this utility model.

Claims

1. a kind of mobile phone support device based on worm and gear, which is characterized in that it include shell (1), the back of the shell (1) Side is fixed with support (2), and the shell (1) is respectively arranged on the left side and the right side fixture block (3), the fixture block (3) be include transverse direction The L shape fixture block of support arm (30) and longitudinal support arm (31), the lateral arms (30) of two fixture blocks (3) are inserted in shell (1) respectively It is interior, and the lateral arms (30) are slidably connected with the shell (1), longitudinal support arm (31) of two fixture blocks (3) is oppositely arranged, Is fixed with driving shell (4) in the shell (1), the driving shell (4) be equipped with motor (40), worm screw (41), worm gear (42) and Gear assembly (43), the motor (40) are fixedly connected with the driving shell (4), and the worm screw (41) is sheathed on motor (40) Power output shaft, the worm gear (42) and the driving shell (4) are rotatablely connected, and the worm gear (42) is mutually nibbled with the worm screw (41) It closes, and drives the gear assembly (43) to operate by the worm gear (42), the gear assembly (43) includes output gear (432), the spur rack (32) that the end of the lateral arms (30) is formed a laterally extending, two spur racks (32) are engaged respectively Worm screw (41), worm gear (42) and gear set are passed sequentially through when the motor (40) operating in the two sides of output gear (432) Part (43) drives two fixture blocks (3) to be located remotely from each other or close to each other.

2. the mobile phone support device based on worm and gear as described in claim 1, which is characterized in that the gear assembly (43) It include input gear (430) and intermediate gear (431), the input gear (430) is coaxial fixed with the worm gear (42), institute It states intermediate gear (431) and the output gear (432) to be coaxially disposed, and the intermediate gear (431) and the output gear (432) it is meshed by the end face gear teeth (433).

3. the mobile phone support device based on worm and gear as claimed in claim 2, which is characterized in that the input gear (430) it is integrally formed with the worm gear (42).

4. the mobile phone support device based on worm and gear as claimed in claim 2, which is characterized in that the driving shell (4) Outside is fixed with gear cap (44), and the intermediate gear (431) and the output gear (432) are set to gear cap (44) and driving Shell (4) is formed by cavity, and the two sides of the gear cap (44) are respectively equipped with empty avoiding opening (440), the output gear (432) the gear teeth are located at except two empty avoidings opening (440), by empty avoiding opening (440) enable the spur rack (32) with it is defeated Gear (432) is meshed out.

5. the mobile phone support device based on worm and gear as claimed in claim 4, which is characterized in that the gear cap (44) with The first spring (45) are folded between output gear (432), by first spring (45) enable the output gear (432) with Intermediate gear (431) mutually pushes against.

6. the mobile phone support device based on worm and gear as described in claim 1, which is characterized in that the side of the shell (1) Portion has tray (5), and the tray (5) and fixture block (3) are distributed in " product " shape.

7. the mobile phone support device based on worm and gear as claimed in claim 6, which is characterized in that the tray (5) is packet The L shape tray of first support arm (50) and second support arm (51) is included, the first support arm (50) is inserted in shell (1), institute It states and is equipped with limit plate (53) between first support arm (50) and the shell (1), between the limit plate (53) and the shell (1) It is folded with second spring (54), is formed with the first teeth (500) on the first support arm (50), formed on the limit plate (53) Have the second teeth (530), first teeth (500) are oppositely arranged with the second teeth (530), by the second spring (54) The limit plate (53) is enabled mutually to be adjacent to the first support arm (50), and first teeth (500) and the second teeth (530) It is mutually clamped.

8. the mobile phone support device based on worm and gear as described in claim 1, which is characterized in that the longitudinal direction support arm (31) Inside be equipped with rubber mat (310), be formed with multiple suckers (311) on the inside of the rubber mat (310).

9. the mobile phone support device based on worm and gear as described in claim 1, which is characterized in that solid in the shell (1) There are two fixed guide rail (33), it is formed with sliding block (34) on the lateral arms (30), two guide rails (33) are each passed through two cunnings Block (34), and the guide rail (33) is slidably connected with the sliding block (34).

10. the mobile phone support device based on worm and gear as described in claim 1, which is characterized in that set on the support (2) Have spherical portion (20), the back side of the shell (1) is formed with clamping jaw (21), and the spherical portion (20) is located in the clamping jaw (21) It is interior, nut (22) are screwed on the outside of the clamping jaw (21).