CN213279761U

CN213279761U - Be applied to electronic product support of bicycle

Info

Publication number: CN213279761U
Application number: CN202022534234.8U
Authority: CN
Inventors: 陈锡鸿
Original assignee: Benzhi Shenzhen Information Technology Co ltd
Current assignee: Benzhi Shenzhen Information Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-25
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an electronic product bracket applied to a bicycle, which comprises a base, two upper clamping arms, a lower clamping arm, a reset elastic element and a switch device, wherein a gear is arranged in the middle of the base, the two upper clamping arms can be obliquely and movably arranged on the upper part of the base in a crossed manner, racks are respectively arranged on the two upper clamping arms, and the racks are meshed with the gear; the lower clamping arm can be vertically and slidably mounted on the base, a first vertical rack and a second vertical rack are arranged on the lower clamping arm, and the first vertical rack is meshed with the gear; the upper clamping arm, the lower clamping arm and the gear are mutually linked to form a clamping mechanism, and the reset elastic element is connected between the clamping mechanism and the base; the switch device is arranged on the side part of the base and is detachably matched with the second vertical rack. Therefore, the switch device is arranged on the side part of the bracket, so that the operation habit of a user is met, and the use is convenient and flexible; meanwhile, the folding state of the mobile phone support can be locked or unlocked by switching the switch device, so that the mobile phone is placed more firmly, and the safety coefficient of the support is improved.

Description

Be applied to electronic product support of bicycle

Technical Field

The utility model belongs to the technical field of the cell phone stand technique and specifically relates to indicate an electronic product support of being applied to bicycle.

Background

Along with the popularization of smart phones, more and more people can use map navigation when going out, and for bicycle riding enthusiasts, a mobile phone support used for fixing a mobile phone needs to be installed at the front end of a bicycle so as to use the mobile phone map navigation on the premise of ensuring safety when using the map navigation.

However, the current mobile phone support adapts to the corresponding mobile phone models in a fixed proportion, and cannot completely match mobile phones with different sizes, so that the market application range is narrow, and the adaptability is poor. And the mobile phone support lacks a locking mechanism for a locking state, so that the mobile phone is easy to shake due to the gap between the support and the mobile phone in the driving process of a bicycle, the mobile phone is clamped loosely, certain potential safety hazards are caused, and the mobile phone is damaged by falling. In addition, the mobile phone support has complicated operation steps and is inconvenient to use when a user takes and places a mobile phone. Therefore, the existing bracket of this type should be improved to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the deficiencies of the prior art, and the main object of the present invention is to provide an electronic product rack for a bicycle, which is convenient and flexible to use and conforms to the operation habit of the user by disposing a switch device at the side of the rack; meanwhile, the opening or closing state of the mobile phone support can be locked or unlocked by switching the switch device, so that the mobile phone is placed more firmly, and the safety coefficient of the support is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electronic product bracket applied to a bicycle comprises a base, two upper clamping arms, a lower clamping arm, a reset elastic element and a switch device, wherein the middle part of the base is rotatably provided with at least one gear, the two upper clamping arms are crossed and obliquely and movably arranged on the upper part of the base, racks are respectively arranged on the two upper clamping arms, and the racks of the two upper clamping arms are respectively meshed with the gears; the lower clamping arm can be vertically and slidably mounted on the base, a first vertical rack and a second vertical rack are arranged on the lower clamping arm, and the first vertical rack is meshed with the gear; the upper clamping arm, the lower clamping arm and the gear are linked with each other to form a clamping mechanism for an electronic product, and the reset elastic element is connected between the clamping mechanism and the base; the switch device is arranged on the side part of the base and is in separable fit with the second vertical rack, and the opening and closing states of the clamping mechanism can be locked or unlocked by pressing the switch device.

As a preferred embodiment: the switch device comprises a clamping convex part arranged on the inner wall of a base and a button rotatably arranged beside the clamping convex part, the button comprises a main body, an elastic arm and a clamping plate, the elastic arm is arranged on the side wall of the main body, two arc-shaped concave positions which are continuously distributed in a wave shape are arranged on the elastic arm, the clamping convex part and the two arc-shaped concave positions can be alternately matched in a sliding way, when the clamping convex part is embedded into one of the arc-shaped concave positions, a clamping mechanism is unlocked, and when the clamping convex part is embedded into the other arc-shaped concave position, the clamping mechanism is locked; the clamping plate is switched under two states of being embedded into or separated from the second vertical rack along with the alternative matching of the clamping convex part and the two arc-shaped concave positions.

As a preferred embodiment: the inner wall of the base is provided with an annular plate, the center of the annular plate is provided with a pivot, and the main body of the button can be rotatably arranged on the pivot; the clamping convex part is integrally arranged on one side, facing the second vertical rack, of the annular plate; the elastic arm is integrally arranged on one side, close to the second vertical rack, of the main body, a gap is formed between the elastic arm and the main body, an accommodating area for accommodating the clamping convex part is formed in the gap, and the clamping convex part is located in the accommodating area and is in sliding type alternate fit with the two arc-shaped concave positions on the elastic arm.

As a preferred embodiment: the switch device comprises a button which can be rotatably arranged on the side part of the base and an elastic sheet which is arranged on the inner wall of the base and is positioned beside the button; the button comprises a main body and a clamping plate, wherein the end part of the main body is provided with an embedding concave part and a pushing inclined plane which are adjacent to each other; the clamping plate is positioned at one end of the main body, faces the second vertical rack and is embedded into or separated from the second vertical rack along with the rotation of the button; the elastic sheet comprises a fixed part, a locking part and a pushing part which are connected integrally, and the fixed part is fixed on the inner wall of the base; the locking part is bent and matched with the embedding concave part; the pushing portion is in the form of an inclined plane and can be separately pushed against the pushing inclined plane of the main body.

As a preferred embodiment: the inner wall of the base is provided with an annular plate, the center of the annular plate is provided with a pivot, and the main body of the button can be rotatably arranged on the pivot; and annular plate one side is the breach form and forms the spacing step of arc, be provided with in the main part lower part corresponding the spacing step of arc can with the spacing step tip cooperation of arc in order to carry out spacing arc spacing to the main part range of rotation, this spacing strip slidable of arc is located the spacing step of arc, and the spacing strip of arc is shorter than the spacing step length of arc, along with the rotation of main part, the spacing strip tip of arc supports to lean on or breaks away from in the spacing step tip of arc.

As a preferred embodiment: the outer side of the main body of the button is exposed out of the base, two ends of the outer side wall of the main body are tilted, and the middle part of the outer side wall is downwards concave to form an arc shape.

As a preferred embodiment: the elastic element that resets is the extension spring, and this extension spring is connected between lower arm lock middle part and base upper portion inner wall.

As a preferred embodiment: the middle part of the base is provided with a gear, and racks of the two upper clamping arms are meshed with the same side of the gear.

As a preferred embodiment: the lower end of the lower clamping arm is provided with two supporting feet, the upper ends of the two upper clamping arms are respectively provided with one supporting foot, and the supporting feet of the two upper clamping arms and the supporting feet of the lower clamping arm are distributed on four corners of the base.

As a preferred embodiment: be provided with in the base and be used for the lower arm lock and two spacing limiting plates that slide of last arm lock, be provided with spacing spout respectively on lower arm lock and two last arm locks, the spacing of arc stretches into in the spacing spout.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, two upper clamping arms and a lower clamping arm are arranged on the base, and the reset elastic element is combined to form a placing environment for clamping the mobile phone, and a switch device which can be detachably matched with the lower clamping arm to lock or unlock the lower clamping arm is arranged on the side part of the base; the mobile phone support can be unlocked or locked in an opening or closing state by pressing the switch device, the mobile phone can be placed or taken out only by pressing the button, the operation is flexible and convenient, and convenience is provided for people going out. The switching device can lock and keep the folding state of the mobile phone clamping arm, so that the phenomenon that the mobile phone support is loosened due to bumping in the driving process of a bicycle can be prevented, and the safety factor of the mobile phone support is improved. Moreover, the switch device is positioned at the side part of the bracket, and a user can lock the mobile phone by pressing the mobile phone with hands after placing the mobile phone, so that the mobile phone is in accordance with the operation habit and is convenient to use.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a perspective view of a mobile phone support of the present invention;

fig. 2 is a perspective view of the mobile phone of the present invention from another view angle;

FIG. 3 is a perspective view of the mobile phone stand with a ball head connector of the present invention;

FIG. 4 is an exploded perspective view of the mobile phone of the present invention;

fig. 5 is another perspective exploded perspective view of the mobile phone of the present invention;

fig. 6 is a schematic perspective view of the internal structure of the mobile phone stand with the first switch device according to the present invention;

fig. 7 is a schematic perspective view of the first switch device according to the present invention with the button separated from the base;

fig. 8 is a schematic perspective view of a first switch device according to the present invention;

fig. 9 is a partially exploded perspective view of a mobile phone stand with a first switch device according to the present invention;

fig. 10 is a perspective view of the internal structure of the mobile phone stand with the second switch device according to the present invention;

fig. 11 is a schematic perspective view of the second switch device according to the present invention with the button separated from the base;

fig. 12 is a perspective view of a second switch device according to the present invention;

fig. 13 is a three-dimensional schematic view of the distribution structure of the sliding grooves in the base of the present invention.

The attached drawings indicate the following:

10. base 11, front case

111. Decorative sheet 12, rear case

121. Ball head connecting piece 122 and ball head limiting piece

123. Limiting nut 13 and sliding chute

131. Limiting plate 14 and gear

15. Limiting plate 16 and guide post

17. Annular plate 171, pivot

172. Arc-shaped limiting step 173 and clamping convex part

20. Upper clamping arm 21 and limiting sliding groove

22. Bracket 23 and rack

30. Lower clamping arm 31 and hollow vertical groove

32. First vertical rack 33 and second vertical rack

34. Limiting sliding chute 35 and guiding sliding chute

36. Support leg 40, reset elastic element

50. Switch device 51 and push button

511. Main part 5111, arc spacing strip

5112. Embedding concave part 5113, pushing inclined plane

512. Elastic arm 5121 and arc concave position

513. Clamping plate 514 and accommodating area

52. Spring plate 521 and fixing part

522. Locking part 523 and pushing part

60. A clamping mechanism.

Detailed Description

The utility model discloses as shown in fig. 1 to 13, an electronic product support for bicycle, including base 10, two last arm lock 20, an arm lock 30, the elastic element 40 and the switching device 50 that reset, wherein:

the base 10 comprises a front shell 11 and a rear shell 12 which are buckled with each other, and a decorative sheet 111 is arranged on the front side wall of the front shell 11; a ball head connecting piece 121 is arranged on the rear side wall of the rear shell 12 (a ball head limiting piece 122 is arranged inside the base 10, the ball head limiting piece 122 is connected with the ball head connecting piece 121, and the ball head connecting piece 121 is limited and fixed on the rear side wall of the rear shell 12) or a limiting nut 123 for a universal ball head is arranged on the rear side wall of the rear shell 12; a chute 13 for the two upper clamping arms 20 to slide is obliquely arranged on the inner wall of the base 10 in an intersecting manner; at least one gear 14 or a gear set is rotatably disposed in the middle of the base 10 to link the upper clamping arm 20 and the lower clamping arm 30, in this embodiment, one gear 14 is used to link the upper clamping arm 20 and the lower clamping arm 30, and the gear set can also be used to link the upper clamping arm 20 and the lower clamping arm 30.

The two upper clamping arms 20 are installed in the sliding groove 13 in an intersecting and obliquely slidable manner, and are located at the upper portion of the base 10 (a limiting plate 131 is disposed in the sliding groove 13, a limiting sliding groove 21 is disposed on the upper clamping arm 20 corresponding to the limiting plate 131, and the limiting plate 131 extends into the limiting sliding groove 21 to limit the sliding track of the upper clamping arm 20, so as to prevent the upper clamping arm from shaking). The upper ends of the two upper clamping arms 20 are respectively provided with a supporting foot 22, the lower half parts are respectively provided with a rack 23, and the racks 23 of the two upper clamping arms 20 are respectively meshed with the gear 14 and are meshed with the same side of the gear 14.

The lower clamping arm 30 is slidably mounted in the base 10, a hollow vertical slot 31 is formed in the upper portion of the lower clamping arm, a first vertical rack 32 is vertically disposed on the inner side wall of the hollow vertical slot 31, a second vertical rack 33 is vertically disposed on the outer side wall of the lower clamping arm 30, the first vertical rack 32 and the second vertical rack 33 are parallel to each other, and the first vertical rack 32 is meshed with the gear 14. The middle of the lower part of the lower clamping arm 30 is provided with two limiting chutes 34, correspondingly, the inner wall of the base 10 is provided with two limiting plates 15, and the two limiting plates 15 respectively and correspondingly extend into the two limiting chutes 34; two sides of the lower part of the lower clamping arm 30 are respectively provided with a guide chute 35, correspondingly, two sides of the inner wall of the base 10 are respectively provided with a guide column 16, and the two guide columns 16 respectively extend into the guide chutes 35; the lower clamping arm 30 keeps sliding vertically in the base 10 under the matching limit action of the limit plate 15 and the limit sliding groove 34 and the matching limit action of the guide post 16 and the guide sliding groove 34. The lower end of the lower clamping arm 30 is provided with two supporting legs 36, the two supporting legs 36 and the supporting legs 22 of the two upper clamping arms 20 are distributed on four corners of the base 10 to form a complete covering and supporting for four corners of the mobile phone, and the upper clamping arm 20 and the upper supporting leg 22 thereof, and the lower clamping arm 30 and the upper supporting leg 36 thereof can adopt an integrally connected design or a separable design. The lower arm 20, the two upper arms 30 and the gear 14 are linked to form a clamping mechanism 60 for the mobile phone.

The elastic restoring element 40 is connected between the clamping mechanism 60 and the base 10; in this embodiment, the elastic return element 40 is two parallel tension springs connected between the middle portion of the lower clamping arm 30 and the inner wall of the upper portion of the base 10. In addition, the elastic restoring element 40 can also be connected between the upper clamping arm 20 and the inner wall of the base 10; alternatively, a torsion spring is used as the elastic return element and is disposed between the gear 14 and the inner wall of the base 10.

The switch device 50 is installed at a side portion of the base 10, and the closed and opened states of the clamping mechanism 60 can be locked or unlocked by pressing the switch device 50.

The switching device 50 may be implemented in the following two forms;

the first method comprises the following steps: the switch device 50 comprises a button 51, the button 51 comprises a main body 511, an elastic arm 512 and a clamping plate 513, the outer side wall of the main body 511 extends out of the base 10, two ends of the outer side wall of the main body 511 are tilted, and the middle part of the outer side wall of the main body 511 is downwards concave to form an arc shape, so that on one hand, the design can ensure that the boundary line of two functional areas of the button 51 is obvious, and the button 51 is convenient to press and distinguish; on the other hand, the concave design can increase the pressing moment of the end part, and the rotation amplitude of the button 51 is increased, so that the locking or the releasing of the lower clamping arm 30 is more sensitive. The elastic arm 512 is integrally bent and disposed on one side of the main body 511 facing the second vertical rack 33, and a gap is formed between the elastic arm and the main body 511, and the gap forms an accommodating area 514; two arc-shaped concave positions 5121 are continuously arranged on the inner side wall of the elastic arm 512 in a wave shape, and the two arc-shaped concave positions 5121 are adjacent to each other; an annular plate 17 is provided on the inner wall of the base 10 corresponding to the button body 511, and a pivot 171 is provided at the center of the annular plate 17; a notch is formed on the outward side of the annular plate 17, the notch forms an arc-shaped limiting step 172, a retaining protrusion 173 is convexly extended from the side wall of the annular plate 17 on the side facing the second vertical rack 33, the retaining protrusion 173 is correspondingly located in the accommodating area 514, and the retaining protrusion 173 is matched with the two arc-shaped concave positions 5121 and is slidably and alternately matched with the two arc-shaped concave positions 5121. The retaining plate 513 is disposed at the end of the main body 511 and faces one side of the second vertical rack 33, and as the button main body 511 rotates, when the retaining protrusion 173 is embedded into one of the arc-shaped concave positions 5121, the clamping mechanism 60 is unlocked, and when the retaining protrusion 173 is embedded into the other arc-shaped concave position 5121, the clamping mechanism 60 is locked; the holding plate 513 is switched between two states of being embedded in or separated from the second vertical rack 33 along with the alternate matching of the holding convex part 173 and the two arc-shaped concave parts 5121, so as to form the locking or releasing of the lower clamping arm 30, and the two upper clamping arms 20 are linked with the lower clamping arm 30, and the two upper clamping arms 20 are also locked or released accordingly. The button body 511 is rotatably mounted on the pivot 171, and arc-shaped position-limiting strips 5111 are disposed at intervals on the lower portion of the button body 511 corresponding to the arc-shaped position-limiting steps 172, wherein the arc-shaped position-limiting strips 5111 are shorter than the arc-shaped position-limiting steps 172 (a predetermined rotation space), and are slidably disposed on the arc-shaped position-limiting steps 172. After the arc-shaped limiting strip 5111 rotates to a certain angle along with the button body 511, the end of the arc-shaped limiting strip 5111 will abut against the end of the arc-shaped limiting step 172, so as to limit the rotation amplitude of the button body 511. The button body 511 is rotated reversely, the end of the arc-shaped limit strip 5111 is separated from the end of the arc-shaped limit step 172, and the arc-shaped limit strip 5111 is switched between two states of abutting against and separating from the end of the arc-shaped limit step 172 under the rotating action of the button body 511.

And the second method comprises the following steps: the switch device 50 comprises a spring piece 52 mounted on the inner wall of the base 10 and a button 51 rotatably mounted beside the spring piece 52, the button 51 comprises a main body 511 and a holding plate 513, the main body 511 is rotatably mounted on a pivot 171 of the base 10 (the pivot 171 and the rotation limit of the main body 511 are the same as those in the first mode), and the outer side wall of the main body 511 extends out of the base 10 (the shape is the same as that in the first mode); the end of the main body 511 is adjacently provided with an embedding concave part 5112 and a pushing inclined surface 5113, the holding plate 513 is located at the end of the main body 511 and faces one side of the second vertical rack 33, and the holding plate 513, the embedding concave part 5112 and the pushing inclined surface 5113 are all located at the same end of the main body 511. The elastic sheet 52 includes a fixing portion 521, a locking portion 522 and a pushing portion 523 connected integrally, the fixing portion 521 is fixed on the inner wall of the base 10, the locking portion 522 is bent and matched with the embedding recess 5112; the pushing portion 523 is an inclined surface, which can be separately pushed on the pushing inclined surface 5113 of the main body 511; the holding plate 513 is detachably fitted to the second vertical rack 33. When one end of the button 51 is pressed, the pushing part 523 of the elastic sheet 52 is separated from the pushing inclined plane 5113 of the main body 511 along with the rotation of the button main body 511, the locking part 522 of the elastic sheet 52 slides into the embedding concave part 5112 of the main body 511, the main body 511 is locked, at this time, the clamping plate 513 is embedded in the second vertical rack 33, the lower clamping arm 30 is locked, and the two upper clamping arms 20 are also locked; when the other end of the button 51 is pressed, the locking portion 522 of the resilient strip 52 slides away from the recessed portion 5112 of the main body 511 along with the rotation of the main body 511, the pushing portion 523 of the resilient strip 52 pushes against the pushing inclined surface 5113 of the main body 511, at this time, the retaining plate 513 is separated from the second vertical rack 33, the lower clamping arm 30 is released, and the two upper clamping arms 20 are also released.

It should be noted that the switch device 50 can be designed in other forms according to the needs, and is not limited to the above two forms.

The use method and the working principle of the bracket are as follows: the mobile phone support is fixed on the bicycle, and the lower end of the button 51 is pressed to separate the clamping plate 513 from the second vertical rack 33. The lower arm 30 and the two upper arms 20 are unlocked, the mobile phone is placed on the support legs 36 of the lower arm 30, and the mobile phone is covered by the four support legs after being pulled downwards to overcome the pulling force of the elastic restoring element 40, and the mobile phone is clamped by the two upper arms 20 and the lower arm 30 under the pulling force of the elastic restoring element 40. At this time, the upper end of the button 51 is pressed, the holding plate 513 is embedded in the second vertical rack 33, the second vertical rack 33 is locked, the lower arm 30 and the upper arm 20 are completely locked, and the mobile phone holder is kept in a state of being folded to hold the mobile phone. When the mobile phone is taken out, the lower end of the button 51 is pressed to separate the clamping plate 513 from the second vertical rack 33, the lower clamping arm 30 and the upper clamping arm 20 are released, and at the moment, the mobile phone can be pulled downwards to force the lower clamping arm 30 to move downwards, so that the mobile phone can be taken out.

The utility model is mainly designed in that two upper clamping arms and a lower clamping arm are arranged on the base, and a reset elastic element is combined to form a placing environment for clamping the mobile phone, and a switch device which is detachably matched with the lower clamping arm is arranged on the side part of the base so as to lock or unlock the lower clamping arm; the mobile phone support can be unlocked or locked in an opening or closing state by pressing the switch device, the mobile phone can be placed or taken out only by pressing the button, the operation is flexible and convenient, and convenience is provided for people going out. The switching device can lock and keep the folding state of the mobile phone clamping arm, so that the phenomenon that the mobile phone support is loosened due to bumping in the driving process of a bicycle can be prevented, and the safety factor of the mobile phone support is improved. Moreover, the switch device is positioned at the side part of the bracket, and a user can lock the mobile phone by pressing the mobile phone with hands after placing the mobile phone, so that the mobile phone is in accordance with the operation habit and is convenient to use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an be applied to electronic product support of bicycle which characterized in that: the clamping device comprises a base, two upper clamping arms, a lower clamping arm, a reset elastic element and a switching device, wherein the middle part of the base is rotatably provided with at least one gear, the two upper clamping arms can be crossed and obliquely movably arranged on the upper part of the base, racks are respectively arranged on the two upper clamping arms, and the racks of the two upper clamping arms are respectively meshed with the gears; the lower clamping arm can be vertically and slidably mounted on the base, a first vertical rack and a second vertical rack are arranged on the lower clamping arm, and the first vertical rack is meshed with the gear; the upper clamping arm, the lower clamping arm and the gear are linked with each other to form a clamping mechanism for an electronic product, and the reset elastic element is connected between the clamping mechanism and the base; the switch device is arranged on the side part of the base and is in separable fit with the second vertical rack, and the opening and closing states of the clamping mechanism can be locked or unlocked by pressing the switch device.

2. The electronic product support applied to the bicycle according to claim 1, wherein: the switch device comprises a clamping convex part arranged on the inner wall of a base and a button rotatably arranged beside the clamping convex part, the button comprises a main body, an elastic arm and a clamping plate, the elastic arm is arranged on the side wall of the main body, two arc-shaped concave positions which are continuously distributed in a wave shape are arranged on the elastic arm, the clamping convex part and the two arc-shaped concave positions can be alternately matched in a sliding way, when the clamping convex part is embedded into one of the arc-shaped concave positions, a clamping mechanism is unlocked, and when the clamping convex part is embedded into the other arc-shaped concave position, the clamping mechanism is locked; the clamping plate is switched under two states of being embedded into or separated from the second vertical rack along with the alternative matching of the clamping convex part and the two arc-shaped concave positions.

3. The electronic product support applied to the bicycle according to claim 2, wherein: the inner wall of the base is provided with an annular plate, the center of the annular plate is provided with a pivot, and the main body of the button can be rotatably arranged on the pivot; the clamping convex part is integrally arranged on one side, facing the second vertical rack, of the annular plate; the elastic arm is integrally arranged on one side, close to the second vertical rack, of the main body, a gap is formed between the elastic arm and the main body, an accommodating area for accommodating the clamping convex part is formed in the gap, and the clamping convex part is located in the accommodating area and is in sliding type alternate fit with the two arc-shaped concave positions on the elastic arm.

4. The electronic product support applied to the bicycle according to claim 1, wherein: the switch device comprises a button which can be rotatably arranged on the side part of the base and an elastic sheet which is arranged on the inner wall of the base and is positioned beside the button; the button comprises a main body and a clamping plate, wherein the end part of the main body is provided with an embedding concave part and a pushing inclined plane which are adjacent to each other; the clamping plate is positioned at one end of the main body, faces the second vertical rack and is embedded into or separated from the second vertical rack along with the rotation of the button; the elastic sheet comprises a fixed part, a locking part and a pushing part which are connected integrally, and the fixed part is fixed on the inner wall of the base; the locking part is bent and matched with the embedding concave part; the pushing portion is in the form of an inclined plane and can be separately pushed against the pushing inclined plane of the main body.

5. An electronic product support applied to a bicycle according to claim 2 or 4, wherein: the inner wall of the base is provided with an annular plate, the center of the annular plate is provided with a pivot, and the main body of the button can be rotatably arranged on the pivot; and annular plate one side is the breach form and forms the spacing step of arc, be provided with in the main part lower part corresponding the spacing step of arc can with the spacing step tip cooperation of arc in order to carry out spacing arc spacing to the main part range of rotation, this spacing strip slidable of arc is located the spacing step of arc, and the spacing strip of arc is shorter than the spacing step length of arc, along with the rotation of main part, the spacing strip tip of arc supports to lean on or breaks away from in the spacing step tip of arc.

6. An electronic product support applied to a bicycle according to claim 2 or 4, wherein: the outer side of the main body of the button is exposed out of the base, two ends of the outer side wall of the main body are tilted, and the middle part of the outer side wall is downwards concave to form an arc shape.

7. The electronic product support applied to the bicycle according to claim 1, wherein: the elastic element that resets is the extension spring, and this extension spring is connected between lower arm lock middle part and base upper portion inner wall.

8. The electronic product support applied to the bicycle according to claim 1, wherein: the middle part of the base is provided with a gear, and racks of the two upper clamping arms are meshed with the same side of the gear.

9. The electronic product support applied to the bicycle according to claim 1, wherein: the lower end of the lower clamping arm is provided with two supporting feet, the upper ends of the two upper clamping arms are respectively provided with one supporting foot, and the supporting feet of the two upper clamping arms and the supporting feet of the lower clamping arm are distributed on four corners of the base.

10. The electronic product support applied to the bicycle according to claim 1, wherein: be provided with in the base and be used for the lower arm lock and two spacing limiting plates that slide of last arm lock, be provided with spacing spout respectively on lower arm lock and two last arm locks, the spacing of arc stretches into in the spacing spout.