Vehicle-mounted chair back flat plate support

Abstract

The utility model provides a vehicle-mounted chair back flat plate support which comprises a fixing shell, the fixing shell is connected with a cover plate assembly, the fixing shell is connected with a clamping assembly, and the clamping assembly comprises a first spring and a first N-level magnet; the fixing shell is connected with a mounting assembly, and the mounting assembly comprises an insertion block, a magnet piece, a first bevel gear, a second bevel gear and a rotating shaft; and the magnet piece comprises an S-pole magnet and a second N-pole magnet. The magnet piece is rotated through the rotating shaft, when the second N-pole magnet is close to the first N-pole magnet, the first N-pole magnet is contracted, when the S-pole magnet is close to the first N-pole magnet, the first N-pole magnet enters the inserting groove, fixing is achieved, the length of the device is convenient to adjust, the flat plate support can be stably fixed to a chair back, and the fixing effect is good. The chair can be conveniently mounted on the chair back; the cover plate ascends along with the inserting block through the elastic force of the second spring, the position of the cover plate can be limited through the first N-stage magnet, and descending of the cover plate is avoided.

Description

Technical Field

[0001] This utility model patent relates to the technical field of tablet brackets, and mainly relates to a vehicle-mounted seat back tablet bracket. Background Art

[0002] With the development of technology and the progress of society, people are gradually pursuing new entertainment modes. When people are in a car, they sometimes need to use a tablet computer. However, the tablet computer is large in size, and long-term use will increase the burden on the user, thus resulting in the emergence of a tablet holder.

[0003] However, most of the tablet holders on the market are installed and used in the front cab. When the tablet holder is installed on the seat back, it is difficult to adjust the length and stably fix the tablet holder on the seat back due to its simple structure and it is difficult to install it on the seat back conveniently. Therefore, we propose a vehicle-mounted seat back tablet holder to solve the above problems. Utility Model Content

[0004] The utility model mainly provides a vehicle-mounted seat back flat panel bracket to solve the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the following technical solution is provided: a vehicle-mounted seat back flat panel bracket, comprising a fixed shell, the lower surface of the fixed shell is connected to a cover plate assembly, the two sides of the top of the fixed shell are connected to a clamping assembly, the clamping assembly comprises a first spring connected to the grooves on both sides of the top of the fixed shell and a first N-level magnet connected to one side of the first spring;

[0006] The top of the fixed shell is slidably connected to the mounting assembly, and the mounting assembly includes an insert block slidably connected to the top of the fixed shell, a magnet member rotatably connected to both sides of the inside of the insert block, a first bevel gear connected to the top of the magnet member and a second bevel gear meshingly connected to one side of the first bevel gear, and the top of the first bevel gear on one side is connected to a rotating shaft;

[0007] The magnet member includes an S-level magnet located close to a side of the first N-level magnet and a second N-level magnet connected to a side of the S-level magnet.

[0008] Furthermore, the top of the plug block is connected to a bracket, and a plurality of slots formed in an array are provided on both sides of the plug block, and the slot bodies of the slots are slidably connected to the first N-level magnets.

[0009] Furthermore, the cover plate assembly includes second springs connected to both sides of the lower surface of the interior of the fixed shell and a cover plate connected to the top of the second spring.

[0010] Furthermore, limit plates are fixed on both sides of the cover plate;

[0011] Limiting grooves are arranged on both sides of the groove body of the fixed shell, and the groove body of the limiting groove is slidably connected with the limiting plate.

[0012] Furthermore, a knob is fixed on the top of the rotating shaft.

[0013] Furthermore, a limiting convex body is fixed to one side of the top of the rotating shaft;

[0014] An annular groove is provided on one side of the top of the insert block, and stoppers are fixed on both sides of the groove body of the annular groove, and the groove body of the annular groove is slidably connected with the limiting protrusion.

[0015] Furthermore, one side of the first N-level magnets is rotationally connected to a roller.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Firstly, the utility model provides a vehicle-mounted seat back flat panel bracket, which drives the first bevel gear and the magnet part on one side to rotate through the rotating shaft, thereby driving the second bevel gear to rotate, and then driving the first bevel gear and the magnet part on the other side to rotate, so that the second N-level magnet is close to the first N-level magnet, so that the first N-level magnet is contracted, and when the plug block is adjusted to a suitable position, the S-level magnet is close to the first N-level magnet, so that the first N-level magnet enters the slot to achieve fixation, and the device is easy to adjust the length, so that the flat panel can be moved, and the comfort is improved, and the flat panel bracket can be stably fixed on the seat back, and can be conveniently installed on the seat back;

[0018] Secondly, the utility model uses the elastic force of the second spring to make the cover rise with the plug, and can limit the position of the cover through the first N-level magnet to prevent the cover from falling, thereby preventing dust or garbage from entering the fixed shell and making it difficult to clean.

[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 A cross-sectional view of the utility model as a whole;

[0022] Figure 3 It is a top sectional view of the utility model as a whole;

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 It is a structural schematic diagram of some devices of the utility model.

[0025] In the figure: 10, fixed shell; 11, limiting groove; 20, mounting assembly; 21, plug block; 211, slot; 212, annular groove; 213, stop block; 22, magnet member; 221, S-level magnet; 222, second N-level magnet; 23, first bevel gear; 24, second bevel gear; 25, rotating shaft; 251, knob; 252, limiting convex body; 30, bracket; 40, clamping assembly; 41, first spring; 42, first N-level magnet; 421, roller; 50, cover plate assembly; 51, second spring; 52, cover plate; 521, limiting plate. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0027] For example, please refer to Figure 1-5 A vehicle-mounted seat back flat panel bracket includes a fixed shell 10, the lower surface of the fixed shell 10 is connected to a cover assembly 50, the top two sides of the fixed shell 10 are connected to a clamping assembly 40, and the clamping assembly 40 includes a first spring 41 connected to the grooves on both sides of the top of the fixed shell 10 and a first N-level magnet 42 connected to one side of the first spring 41;

[0028] The top of the fixed shell 10 is slidably connected to the mounting assembly 20, and the mounting assembly 20 includes an insert block 21 slidably connected to the top of the fixed shell 10, a magnet member 22 rotatably connected to both sides of the inside of the insert block 21, a first bevel gear 23 connected to the top of the magnet member 22, and a second bevel gear 24 meshingly connected to one side of the first bevel gear 23, and the top of one side of the first bevel gear 23 is connected to a rotating shaft 25;

[0029] The magnet member 22 includes an S-level magnet 221 located close to the first N-level magnet 42 and a second N-level magnet 222 connected to one side of the S-level magnet 221 .

[0030] It should be noted that, in the embodiment, the first bevel gear 23 and the magnet member 22 on one side are driven to rotate by the rotating shaft 25, thereby driving the second bevel gear 24 to rotate, and then driving the first bevel gear 23 and the magnet member 22 on the other side to rotate, and the first N-level magnet 42 is moved by the attraction between magnets of different levels and the repulsion between magnets of the same level, and the elastic force of the first spring 41 facilitates the reset of the first N-level magnet 42.

[0031] For example, please refer to Figure 1-5The top of the insert block 21 is connected to the bracket 30 , and a plurality of slots 211 in an array are provided on both sides of the insert block 21 , and the slot bodies of the slots 211 are slidably connected to the first N-level magnet 42 .

[0032] It should be noted that, in the embodiment, the first N-level magnet 42 enters the slot 211 to facilitate fixing the insert block 21 .

[0033] For example, please refer to Figure 2 The cover plate assembly 50 includes a second spring 51 connected to both sides of the lower surface of the fixed shell 10 and a cover plate 52 connected to the top of the second spring 51 .

[0034] It should be noted that, in the embodiment, the second spring 51 is compressed to cause the cover 52 to descend, and the cover 52 can easily rise due to the elastic force of the second spring 51. The cover 52 rises with the plug block 21, and the position of the cover 52 can be limited by the first N-level magnet 42 to prevent the cover 52 from descending, thereby preventing dust or garbage from entering the fixed shell 10.

[0035] For example, please refer to Figure 5 , the limit plates 521 are fixed on both sides of the cover plate 52;

[0036] Limiting grooves 11 are provided on both sides of the groove body of the fixing shell 10 , and the groove body of the limiting groove 11 is slidably connected to the limiting plate 521 .

[0037] It should be noted that, in the embodiment, the limiting groove 11 is convenient for limiting the position of the cover plate 52 , and the limiting plate 521 enhances the stability of the cover plate 52 .

[0038] For example, please refer to Figure 3 A knob 251 is fixed on the top of the rotating shaft 25 .

[0039] It should be noted that, in the embodiment, the knob 251 facilitates the rotation of the rotating shaft 25 .

[0040] For example, please refer to Figure 4 A limiting convex body 252 is fixed to one side of the top of the rotating shaft 25;

[0041] An annular groove 212 is disposed on one side of the top of the insert block 21 , and stoppers 213 are fixed on both sides of the groove body of the annular groove 212 . The groove body of the annular groove 212 is slidably connected to the limiting protrusion 252 .

[0042] It should be noted that, in the embodiment, the stopper 213 is convenient for limiting the rotation angle of the limiting protrusion 252 , so as to control the angle of the magnet member 22 .

[0043] For example, please refer to Figure 2 and Figure 5 , one side of the first N-level magnet 42 is rotated to connect the roller 421 .

[0044] It should be noted that, in the embodiment, the roller 421 is convenient for reducing the friction between the first N-level magnet 42 and the insert block 21 .

[0045] The specific operation mode of the utility model is as follows:

[0046] When the above-mentioned vehicle-mounted seat back flat panel bracket needs to fix the bracket 30, the first bevel gear 23 and the magnet part 22 on one side are driven to rotate by the rotating shaft 25, thereby driving the second bevel gear 24 to rotate, and then driving the first bevel gear 23 and the magnet part 22 on the other side to rotate, so that the second N-level magnet 222 is close to the first N-level magnet 42, thereby shrinking the first N-level magnet 42. When the plug block 21 is inserted to the appropriate position, the S-level magnet 221 is close to the first N-level magnet 42, so that the first N-level magnet 42 enters the slot 211 to achieve fixation.

[0047] The above-described embodiments only express the implementation methods of the present application, but for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the attached claims.

Claims

1. A vehicle-mounted seat back flat panel bracket, comprising a fixing shell (10), characterized in that: The inner lower surface of the fixed shell (10) is connected to a cover plate assembly (50), and the top two sides of the fixed shell (10) are connected to clamping assemblies (40), and the clamping assembly (40) comprises a first spring (41) connected to the grooves on both sides of the top of the fixed shell (10) and a first N-level magnet (42) connected to one side of the first spring (41); The top of the fixed shell (10) is slidably connected to a mounting assembly (20), and the mounting assembly (20) comprises an insert block (21) slidably connected to the top of the fixed shell (10), a magnet member (22) rotatably connected to both sides of the inside of the insert block (21), a first bevel gear (23) connected to the top of the magnet member (22) and a second bevel gear (24) meshingly connected to one side of the first bevel gear (23), and the top of one side of the first bevel gear (23) is connected to a rotating shaft (25); The magnet member (22) comprises an S-level magnet (221) located on a side close to the first N-level magnet (42) and a second N-level magnet (222) connected to one side of the S-level magnet (221).

2. The vehicle-mounted seat back flat panel bracket according to claim 1, characterized in that: The top of the insert block (21) is connected to a bracket (30), and a plurality of slots (211) formed in an array are provided on both sides of the insert block (21), and the slot bodies of the slots (211) are slidably connected to the first N-level magnet (42).

3. The vehicle-mounted seat back flat panel bracket according to claim 1, characterized in that: The cover plate assembly (50) comprises a second spring (51) connected to both sides of the lower surface inside the fixed shell (10) and a cover plate (52) connected to the top of the second spring (51).

4. The vehicle-mounted seat back flat panel bracket according to claim 3, characterized in that: Limiting plates (521) are fixed on both sides of the cover plate (52); Limiting grooves (11) are provided on both sides of the groove body of the fixed shell (10), and the groove body of the limiting groove (11) is slidably connected to the limiting plate (521).

5. The vehicle-mounted seat back flat panel bracket according to claim 1, characterized in that: A knob (251) is fixed on the top of the rotating shaft (25).

6. The vehicle-mounted seat back flat panel bracket according to claim 1, characterized in that: A limiting convex body (252) is fixed on one side of the top of the rotating shaft (25); An annular groove (212) is provided on one side of the top of the insert block (21), stoppers (213) are fixed on both sides of the groove body of the annular groove (212), and the groove body of the annular groove (212) is slidably connected to the limiting protrusion (252).

7. The vehicle-mounted seat back flat panel bracket according to claim 1, characterized in that: One side of the first N-level magnet (42) is rotationally connected to the roller (421).

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