Adjustable mobile phone maintenance platform
By using a motor-driven gear assembly and an automatic mesh rewinding structure, the problem of parts falling out of the clamping mechanism of the mobile phone repair station is solved, achieving stable clamping and improved protection, thereby increasing repair efficiency and equipment reliability.
Patent Information
- Application Number
- CN202522162475.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-13
AI Technical Summary
The existing mobile phone repair station clamping mechanism is prone to causing small parts to fall off during adjustment, affecting repair efficiency and equipment reliability.
The system employs a motor-driven gear assembly and a ring rack transmission, combined with an automatic mesh rewinding structure, to achieve stability and protection during clamping and prevent parts from falling off.
It improves the convenience and stability of clamping operations, prevents small parts from falling out, and ensures the smooth progress of the maintenance process and the reliability of the equipment.
Smart Images

Figure CN224674856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repair equipment technology, specifically an adjustable mobile phone repair station. Background Technology
[0002] With the widespread use of smartphones, the mobile phone repair industry has flourished. People's lives are now inseparable from mobile phones and other digital products. Nowadays, mainstream mobile phone designs widely adopt full-screen displays and glass back covers, which improve the appearance of the products but also bring about the problem of easy damage. At the same time, mobile phones are gradually adopting an integrated design, and maintenance and repair inevitably involve the disassembly and assembly of the device. The internal structure of mobile phones is precise and complex. During the repair process, the mobile phone needs to be stably and precisely fixed to facilitate the repair personnel to perform operations such as disassembly, soldering, and replacement of parts. This makes the mobile phone repair station an indispensable tool in the field of mobile phone repair.
[0003] Currently, mobile phone repair stations on the market are usually equipped with adjustable clamping mechanisms. These clamping mechanisms can adapt to the repair needs of mobile phones of different sizes or different internal parts of mobile phones by adjusting the position and angle of the clamping components, which provides certain convenience for repair work and improves the adaptability and flexibility of repair to a certain extent.
[0004] However, existing mobile phone repair stations with adjustable clamping mechanisms still have significant shortcomings. Most of their clamping mechanisms are adjusted by screws and knobs. During the adjustment process, there are exposed grooves. Small parts such as screws and small washers used in mobile phone repair are very likely to fall into these exposed grooves. Once a part falls out, it is not only difficult to remove, which delays the repair time, but may also cause the clamping mechanism to jam, affecting the normal use of the repair station, or even damaging the repair station, causing many inconveniences to the repair work. Therefore, an adjustable mobile phone repair station is proposed. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide an adjustable mobile phone repair station to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable mobile phone repair table, comprising a workbench, a first clamping block fixedly installed on the top of the workbench, and a second clamping block slidably installed thereon. The first and second clamping blocks cooperate to clamp a mobile phone. A groove corresponding to the bottom of the second clamping block is formed on the top surface of the workbench, and a fixing block corresponding to the groove is fixedly connected inside the workbench. A ring-shaped rack is fitted on the outer wall of the fixing block, and the bottom of the second clamping block meshes with the ring-shaped rack to drive the second clamping block to move. A motor is fixedly installed at the end of the workbench away from the first clamping block, and the motor drives the ring-shaped rack to rotate along the outer wall of the fixing block through a gear assembly. A screen is fixedly installed on both sides of the bottom of the second clamping block to cover the groove, and an automatic roller is fixedly installed at both ends inside the workbench to rewind the screen.
[0007] By adopting the above technical solution, it can flexibly adapt to mobile phones of different sizes and achieve stable clamping. The meshing transmission between the ring rack and the bottom of the clamping block and the drive of the motor through the gear assembly replace manual operation, making the movement of the clamping block more stable and precise, saving effort and avoiding uneven force. At the same time, the screen at the bottom of the second clamping block, together with the automatic roll, can automatically retract and extend with the movement of the clamping block, blocking the slide in real time to prevent small parts from falling during maintenance. The overall design takes into account the convenience and stability of clamping and the protection of the maintenance process, improving the efficiency and reliability of mobile phone clamping operation.
[0008] Furthermore, a slider is fixedly installed at the bottom of the second clamping block, and the slider is slidably installed in the groove. Two sets of sliders are symmetrically installed at the bottom of the second clamping block, and the bottom surface of the slider is provided with a toothed groove corresponding to the annular rack.
[0009] By adopting the above technical solution, the rotational motion of the rack is stably converted into the linear motion of the clamping block. Compared with friction transmission, the transmission efficiency is higher and it is less prone to slippage, ensuring the precise correspondence between the moving distance of the clamping block and the driving amount of the motor.
[0010] Furthermore, the gear assembly includes a spur gear, a first bevel gear, and a second bevel gear. The first bevel gear is fixedly mounted on the end of the drive shaft of the motor and meshes with the second bevel gear. The first and second bevel gears are in a state of perpendicular intersection. The spur gear corresponds to and meshes with the ring rack. The spur gear and the second bevel gear are coaxially fixed and used to drive the spur gear to rotate.
[0011] By adopting the above technical solution, the spur gear and the second bevel gear are fixed coaxially, which can directly receive the power transmitted by the bevel gear without the need for additional transmission components, reducing power loss and wear of parts. At the same time, the meshing transmission between the spur gear and the ring rack has high stability, which can avoid slippage problems and ensure that the motor power is accurately transmitted to the ring rack, thereby realizing the smooth movement of the second clamping block.
[0012] Furthermore, a bracket is fixedly installed on the top of the inner wall of the workbench, and the bracket is located on the side of the automatic roller near the second clamping block. The bracket has a U-shaped design, and the screen passes through the bracket to support the screen. A controller is fixedly installed on the top of the workbench away from the first clamping block to control the motor.
[0013] By adopting the above technical solution, the U-shaped structure of the bracket provides limiting and bottom support for the shade net, which not only does not hinder the pulling and rolling of the shade net, but also prevents the shade net from deviating from the receiving range, resulting in better guidance and ensuring orderly rolling.
[0014] Furthermore, the automatic scroll is fixedly installed on the inner wall of the worktable at both ends, and the automatic scroll has a built-in winding spring, which is used to wind up and unwind the screens on both sides of the slider when the slider moves.
[0015] By adopting the above technical solution, the elasticity of the winding spring automatically adapts to the moving speed and distance of the slider, achieving real-time synchronous winding and unwinding of the shade net without the need for additional power drive. This avoids the slack and accumulation of the shade net and prevents damage to the shade net caused by excessive pulling, ensuring that the shade net always maintains an effective blocking state.
[0016] In summary, the present invention has the following main advantages: This invention achieves multiple beneficial effects in mobile phone clamping operation and maintenance protection through the coordinated design of motor drive and gear transmission, combined with the automatic winding structure of the screen. The motor drives the vertical and horizontal meshing of the first and second bevel gears and spur gears, which in turn rotate the ring rack and act on the slider of the second clamping block. This allows the second clamping block to move closer to or further away from the first clamping block without manual adjustment of the clamping force. It can accurately adapt to mobile phones of different sizes, significantly improving the convenience and stability of the clamping operation. During the movement of the second clamping block, the screen on both sides of its bottom, with the help of the winding springs built into the automatic winding shaft, can be pulled or wound synchronously with the movement of the slider, always blocking the exposed grooves on both sides of the slider. This effectively prevents small parts from falling into the grooves during mobile phone repair, causing component loss or equipment jamming. At the same time, the bracket supports the screen, ensuring orderly winding and smooth movement, further guaranteeing the cleanliness of the repair process and the reliability of the equipment. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention after vertical cross-section; Figure 3 This is a three-dimensional structural diagram of the present invention after horizontal cross-section; Figure 4This is a three-dimensional structural diagram of the No. 2 clamping block of this utility model; Figure 5 This is an exploded view of some parts of this utility model.
[0018] In the diagram: 1. Workbench; 101. Slide rail; 102. Bracket; 103. Fixing block; 11. Clamping block No. 1; 12. Clamping block No. 2; 121. Slider; 122. Shielding net; 123. Automatic roller; 13. Controller; 131. Ring rack; 132. Spur gear; 133. Bevel gear No. 1; 134. Motor; 135. Bevel gear No. 2. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] Example 1 An adjustable mobile phone repair station, such as Figure 1-5As shown, the device includes a workbench 1. A first clamping block 11 is fixedly installed on the top of the workbench 1, and a second clamping block 12 is slidably installed. The combination of clamping blocks 11 and 12 makes it easier to position the phone initially compared to a dual-sided sliding structure, reducing alignment and adjustment steps and improving clamping efficiency. Clamping blocks 11 and 12 work together to clamp the phone. The two clamping blocks are specifically designed to fit the phone, and the spacing can be flexibly adjusted according to the phone size to accommodate the clamping needs of different phone models, avoiding the limitations of using a single-sized clamping block. The top surface of the workbench 1 has an opening... There is a sliding groove 101 corresponding to the bottom of the second clamping block 12, and a fixed block 103 corresponding to the sliding groove 101 is fixedly connected inside the worktable 1. The sliding groove 101 provides a stable sliding trajectory for the second clamping block 12 to prevent deviation during movement. The fixed block 103 provides a mounting base for the transmission components, realizing internal integration of the structure. The outer wall of the fixed block 103 is fitted with an annular rack 131, and the bottom of the second clamping block 12 is meshed with the annular rack 131 to drive the second clamping block 12 to move. The meshing transmission between the annular rack 131 and the bottom of the clamping block replaces the traditional lead screw or belt. The transmission is smoother and less prone to slippage. The annular structure allows for the reciprocating movement of the second clamping block 12 without the need for a reversing mechanism. A motor 134 is fixedly installed inside the worktable 1 at the end furthest from the first clamping block 11. The motor 134 drives the annular rack 131 to rotate along the outer wall of the fixed block 103 via a gear assembly. The motor 134, in conjunction with the gear assembly, transmits power, requiring less effort than manual drive. Furthermore, the clamping force can be precisely adjusted by controlling the motor 134's speed, avoiding uneven force issues associated with manual operation. The second clamping block 12 is fixedly mounted on both sides of its bottom. A screen 122 is installed to cover the slide 101. The screen 122 moves synchronously with the clamping block and can close the opening of the slide 101 in real time to prevent small parts from falling during maintenance. It replaces the traditional cover plate structure and does not affect the flexibility of the clamping block. Automatic rollers 123 are fixedly installed at both ends inside the workbench 1 to wind up the screen 122. The automatic rollers 123 realize the automatic winding and unwinding of the screen 122 through built-in elastic components, without the need for manual adjustment, ensuring that the screen 122 is always kept taut, while preventing the screen 122 from becoming loose and tangled, thus affecting the movement of the second clamping block 12.
[0022] Please see Figure 1-5A slider 121 is fixedly installed at the bottom of the second clamping block 12, and the slider 121 is slidably installed in the slide groove 101. The cooperation between the slider 121 and the slide groove 101 provides dual guidance for the second clamping block 12, which can effectively prevent the second clamping block 12 from tilting or jamming during movement, ensuring the stability and accuracy of clamping. Two sets of sliders 121 are symmetrically installed at the bottom of the second clamping block 12. The symmetrically distributed double slider 121 design makes the second clamping block 12 more evenly stressed, avoiding the second clamping block 12 from shifting due to unilateral stress. At the same time, it enhances the connection strength between the second clamping block 12 and the worktable 1, and improves the load-bearing capacity of the overall structure. The bottom surface of the slider 121 has a toothed groove corresponding to the annular rack 131. The toothed groove and the annular rack 131 mesh precisely, which stably converts the rotational motion of the annular rack 131 into the linear motion of the second clamping block 12. Compared with friction transmission, the transmission efficiency is higher and it is less prone to slippage, ensuring the precise correspondence between the moving distance of the second clamping block 12 and the driving amount of the motor 134.
[0023] Please see Figure 1-5 The gear assembly includes a spur gear 132, a first bevel gear 133, and a second bevel gear 135. The first bevel gear 133 is fixedly mounted on the end of the drive shaft of the motor 134 and meshes with the second bevel gear 135. The first bevel gear 133 and the second bevel gear 135 are in a mutually perpendicular intersecting state. The perpendicularly meshing bevel gear set can convert the horizontal rotation of the drive shaft of the motor 134 into vertical power output. It can adapt to the circumferential transmission requirements of the ring rack 131 without adjusting the installation angle of the motor 134, greatly optimizing the internal space layout of the worktable 1 and reducing the overall size of the device. The spur gear 132 corresponds to and meshes with the ring rack 131, and the spur gear 132 is coaxially fixed with the second bevel gear 135 to drive the spur gear 132 to rotate. The coaxial fixed spur gear 132 can directly receive the power transmitted by the second bevel gear 135 without the need for additional transmission components, reducing power loss and wear of parts. At the same time, the meshing transmission stability of the spur gear 132 and the ring rack 131 is high, which can avoid slippage and ensure that the power of the motor 134 is accurately transmitted to the ring rack 131, thereby realizing the smooth movement of the second clamping block 12.
[0024] Please see Figure 1-5A bracket 102 is fixedly installed on the top of the inner wall of the workbench 1, and the bracket 102 is located on the side of the automatic roller 123 near the second clamping block 12. The bracket 102 is positioned between the automatic roller 123 and the second clamping block 12, and can provide support for the screen 122 as it is led from the automatic roller 123 to the second clamping block 12, preventing the screen 122 from sagging or swaying due to its own weight, and ensuring that the screen 122 always fits against the bottom of the workbench 1. The bracket 102 has a U-shaped design, and the screen 122 passes through the bracket 102 to support the screen 122. The shape structure provides a limit and bottom support for the masking net 122, which does not hinder the pulling and winding of the masking net 122, and prevents the masking net 122 from deviating from the receiving range. It has better guidance and ensures orderly winding. A controller 13 is fixedly installed at the top of the workbench 1 away from the first clamping block 11. It is used to control the motor 134. The controller 13 is installed at a position away from the clamping area to avoid accidental operation. At the same time, being close to the mounting end of the motor 134 can shorten the wiring connection distance.
[0025] Please see Figure 1-5 The automatic scroll 123 is fixedly installed at both ends on the inner wall of the worktable 1. The fixed installation at both ends ensures that the automatic scroll 123 will not shake or shift during the winding and unwinding of the net 122, providing a stable winding fulcrum for the net 122 and avoiding disordered winding of the net 122 due to loose scroll. The automatic scroll 123 has a built-in winding spring, which is used to wind and unwind the net 122 on both sides of the slider 121 when the slider 121 moves. With the elasticity of the winding spring, it automatically adapts to the moving speed and distance of the slider 121. No additional power is required to achieve real-time synchronous winding and unwinding of the net 122. This avoids the net 122 from becoming loose and accumulating, and also prevents the net 122 from being damaged due to excessive pulling, ensuring that the net 122 always maintains an effective blocking state.
[0026] The working principle of this utility model is as follows: When it is necessary to clamp the mobile phone, the operator starts the motor 134 through the controller 13. At this time, the drive shaft of the motor 134 rotates, which drives the first bevel gear 133 fixedly connected to it to rotate. Since the first bevel gear 133 and the second bevel gear 135 mesh perpendicularly with each other, the first bevel gear 133 will drive the second bevel gear 135 to rotate. At the same time, the two sets of spur gears 132 fixed coaxially with the second bevel gear 135 also rotate. The spur gears 132 mesh with the ring rack 131, thereby driving the ring rack 131 to rotate along the outer wall of the fixed block 103. When the ring rack 131 rotates, it interacts with the toothed groove on the bottom slider 121 of the second clamping block 12, thereby causing the slider 121 to slide in the groove 101, which in turn causes the second clamping block 12 to move towards the first clamping block 11 and cooperate with the fixed first clamping block 11 to clamp the mobile phone. If the motor 134 rotates in the opposite direction, the second clamping block 12 will move away from the first clamping block 11 and release the clamping of the mobile phone. During the movement of the second clamping block 12, the screens 122 on both sides of its bottom are pulled or rolled up by the built-in winding springs of the automatic winding shaft 123 as the slider 121 moves. When the slider 121 moves toward the first clamping block 11, the screen 122 on the side closer to the direction of movement is pulled out, and the screen 122 on the other side is automatically rolled up. At the same time, it blocks the slide grooves 101 exposed on both sides of the slider 121 to prevent small parts from falling into the slide grooves 101 during the mobile phone repair process. When the slider 121 moves away from the first clamping block 11, the pulling or rolling state of the screens 122 on both sides is reversed, so that the rolling of the screens 122 is kept in an orderly state. At the same time, the bracket 102 supports the screens 122 to ensure that the screens 122 move and roll up smoothly.
[0027] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. An adjustable mobile phone repair station, comprising a workbench (1), characterized in that: A first clamping block (11) is fixedly installed on the top of the workbench (1), and a second clamping block (12) is slidably installed thereon. The first clamping block (11) and the second clamping block (12) work together to clamp the mobile phone. The top surface of the workbench (1) is provided with a sliding groove (101) corresponding to the bottom of the second clamping block (12), and a fixing block (103) corresponding to the sliding groove (101) is fixedly connected inside the workbench (1). The outer wall of the fixing block (103) is fitted with an annular toothed rack (131), and the bottom of the second clamping block (12) is aligned with the annular toothed rack. The strip (131) is engaged and connected to drive the second clamping block (12) to move. A motor (134) is fixedly installed at the end of the workbench (1) away from the first clamping block (11). The motor (134) drives the ring rack (131) to rotate along the outer wall of the fixed block (103) through the gear assembly. A screen (122) is fixedly installed on both sides of the bottom of the second clamping block (12) to cover the slide groove (101). An automatic roller (123) is fixedly installed at both ends of the workbench (1) to rewind the screen (122).
2. The adjustable mobile phone repair station according to claim 1, characterized in that: The bottom of the second clamping block (12) is fixedly installed with a slider (121), and the slider (121) is slidably installed in the groove (101). Two sets of sliders (121) are symmetrically installed at the bottom of the second clamping block (12), and the bottom surface of the slider (121) is provided with a tooth groove corresponding to the annular rack (131).
3. The adjustable mobile phone repair station according to claim 1, characterized in that: The gear assembly includes a spur gear (132), a first bevel gear (133), and a second bevel gear (135). The first bevel gear (133) is fixedly mounted on the end of the drive shaft of the motor (134) and meshes with the second bevel gear (135). The first bevel gear (133) and the second bevel gear (135) are in a state of perpendicular intersection. The spur gear (132) corresponds to and meshes with the ring rack (131). The spur gear (132) and the second bevel gear (135) are coaxially fixed and used to drive the spur gear (132) to rotate.
4. The adjustable mobile phone repair station according to claim 1, characterized in that: A bracket (102) is fixedly installed on the top of the inner wall of the workbench (1), and the bracket (102) is located on the side of the automatic roller (123) near the second clamp (12). The bracket (102) is U-shaped, and the screen (122) passes through the bracket (102) to support the screen (122).
5. An adjustable mobile phone repair station according to claim 1, characterized in that: A controller (13) is fixedly installed on the top of the workbench (1) away from the first clamp (11) for controlling the motor (134).
6. An adjustable mobile phone repair station according to claim 2, characterized in that: The automatic scroll (123) is fixedly installed on the inner wall of the workbench (1) at both ends, and the automatic scroll (123) has a built-in winding spring for winding and unwinding the screens (122) on both sides of the slider (121) when the slider (121) moves.