Adjustable fixing clamp for testing mobile phone
By designing an adjustable fixture angle adjustment structure and a damping shaft buffer pad, the problems of poor clamping effect and non-adjustable angle of existing fixtures are solved, realizing flexible adjustment of multiple angles and stable clamping, thus improving the flexibility and practicality of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIASHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing mobile phone testing fixtures suffer from poor clamping performance due to spring loss of elasticity, and the worktable cannot adjust the phone placement angle, resulting in poor practicality.
An adjustable fixing clamp for mobile phone testing was designed. It adopts an angle adjustment structure, including a placement plate, a hinge seat and a rotating rod combination. Multi-angle adjustment and stable clamping are achieved through a damping rotating shaft and a buffer pad, and the position is fixed by a locking hole and a locking pin.
It improves the flexibility and practicality of mobile phone testing, allowing the placement angle to be adjusted according to testing needs, enhancing the stability of clamping and the accuracy of testing, and protecting the mobile phone from damage.
Smart Images

Figure CN224182909U_ABST
Abstract
Description
An adjustable fixing fixture for mobile phone testing Technical Field
[0001] This utility model relates to the field of mobile phone testing technology, specifically an adjustable fixing fixture for mobile phone testing. Background Technology
[0002] A mobile phone is a general term for a type of mobile phone that has its own operating system and independent running space, allowing users to install software, games, navigation and other third-party service providers, and can access wireless networks through mobile communication networks.
[0003] Mobile phone testing fixtures are tools or devices used to test mobile phone hardware. They can help developers and manufacturers verify the performance and stability of mobile phones and ensure that they meet design requirements and standards.
[0004] Existing mobile phone testing fixtures hold the phone by opening and closing springs. However, these springs tend to lose elasticity over time, resulting in poor clamping performance. Furthermore, the existing worktables can only rotate in a plane and cannot adjust the phone's placement angle, making them impractical. Summary of the Invention
[0005] This invention provides an adjustable fixing clamp for mobile phone testing to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fixing clamp for mobile phone testing, including an angle adjustment structure, wherein the movable end of the angle adjustment structure is provided with a clamping structure, and the inner side of the clamping structure holds the mobile phone body;
[0007] The angle adjustment structure includes a placement plate, a first hinge seat is installed at the top of the placement plate, a first rotating rod is provided on the inner side of the first hinge seat, a second rotating rod is provided at the tail end of the first rotating rod, and a second hinge seat is provided at the tail end of the second rotating rod.
[0008] The clamping structure includes two connecting rods, with a connecting plate fixedly installed between the connecting rods. The back side of the connecting plate is rotatably connected to the front side of the second hinge seat. A fixed gripper is installed on the left side of the two connecting rods, and a movable gripper is provided between the right sides of the two connecting rods. The mobile phone body is located between the fixed gripper and the movable gripper.
[0009] Furthermore, a support rod is provided on the outer side of the placement tray, and anti-slip pads are provided on the side ends of the placement tray and the support rod. The anti-slip pads are soft silicone grease pads.
[0010] Furthermore, damping shafts are provided at the connection points of the first hinge seat and the first rotating rod, the connection points of the first rotating rod and the second rotating rod, and the connection points of the second rotating rod and the second hinge seat.
[0011] Furthermore, buffer pads are provided at the opposite ends of both the fixed gripper and the movable gripper, and the buffer pads are elastic rubber pads.
[0012] Furthermore, the side end of the movable gripper is provided with a damping spring rod and a limiting rod, and the inside of the connecting support rod is provided with a storage opening, and the other end of the damping spring rod and the limiting rod extends to the inside of the storage opening.
[0013] Furthermore, locking holes are provided at the top of both the upper connecting rod and the limiting rod, and the upper connecting rod and the limiting rod are movably engaged by the locking holes and locking pins.
[0014] Compared with the prior art, this utility model provides an adjustable fixing clamp for mobile phone testing, which has the following advantages:
[0015] This adjustable clamp for mobile phone testing employs a clever combination of two sets of hinged seats and two sets of rotating rods to adjust the angle. Through the precise rotation and coordination of these components, the clamping structure can be flexibly adjusted at multiple angles. This allows users to easily adjust the placement angle of the phone as needed, enabling multi-directional testing of the phone. This design not only improves the flexibility of testing but also significantly enhances the practicality of the clamp, allowing it to perform excellently in various testing scenarios. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the structure of this utility model;
[0017] Figure 2 is a schematic diagram of the angle adjustment structure of this utility model;
[0018] Figure 3 is a schematic diagram of the structure of this utility model;
[0019] Figure 4 is a schematic diagram of the clamping structure of this utility model.
[0020] In the diagram: 1. Angle adjustment structure; 101. Placement plate; 102. Support side rod; 103. First hinge seat; 104. First rotating rod; 105. Second rotating rod; 106. Second hinge seat; 107. Damping rotating shaft; 2. Clamping structure; 201. Connecting support rod; 202. Fixed gripper; 203. Movable gripper; 204. Connecting plate; 205. Buffer pad; 206. Damping spring rod; 207. Limiting rod; 208. Locking hole; 209. Locking pin; 3. Mobile phone body. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4. This utility model discloses an adjustable fixing clamp for mobile phone testing, including an angle adjustment structure 1. The movable end of the angle adjustment structure 1 is provided with a clamping structure 2, and the inner side of the clamping structure 2 clamps the mobile phone body 3.
[0023] The angle adjustment structure 1 includes a placement plate 101, a first hinge seat 103 is installed at the top of the placement plate 101, a first rotating rod 104 is provided on the inner side of the first hinge seat 103, a second rotating rod 105 is provided at the tail end of the first rotating rod 104, and a second hinge seat 106 is provided at the tail end of the second rotating rod 105.
[0024] The clamping structure 2 includes two connecting rods 201, and a connecting plate 204 is fixedly installed between the connecting rods 201. The back side of the connecting plate 204 is rotatably connected to the front side of the second hinge seat 106. A fixed gripper 202 is installed on the left side of the two connecting rods 201, and a movable gripper 203 is provided between the right sides of the two connecting rods 201. The mobile phone body 3 is located between the fixed gripper 202 and the movable gripper 203.
[0025] Specifically, a support rod 102 is provided on the outer side of the placement tray 101, and anti-slip pads are provided on the side ends of the placement tray 101 and the support rod 102. The anti-slip pads are soft silicone grease pads.
[0026] In this embodiment, the anti-slip pad not only increases the friction between the placement tray 101 and the support side rod 102 and the placement surface, effectively preventing slippage during use and ensuring the stability and safety of the test, but also the material of the soft silicone pad protects the placement surface, avoiding scratches or damage caused by direct contact between the clamp and the placement surface.
[0027] Specifically, damping shafts 107 are provided at the connection points of the first hinge seat 103 and the first rotating rod 104, the connection points of the first rotating rod 104 and the second rotating rod 105, and the connection points of the second rotating rod 105 and the second hinge seat 106.
[0028] In this embodiment, the damping shaft 107 makes the rotation between the first hinge seat 103 and the first rotating rod 104, the first rotating rod 104 and the second rotating rod 105, and the second rotating rod 105 and the second hinge seat 106 more stable and controllable. Users can adjust the damping to achieve precise control of the rotation speed and angle, thereby further improving the accuracy and flexibility of the test.
[0029] Specifically, buffer pads 205, which are elastic rubber pads, are provided at the opposite ends of the fixed gripper 202 and the movable gripper 203.
[0030] In this embodiment, the buffer pad 205 effectively reduces the impact force generated by the fixed gripper 202 and the movable gripper 203 when clamping the mobile phone body 3, protecting the mobile phone body 3 from damage. At the same time, the material of the elastic rubber pad also increases the stability and comfort of clamping, so that the mobile phone body 3 can remain stable and not easily slip during the test.
[0031] Specifically, the side end of the movable gripper 203 is provided with a damping spring rod 206 and a limiting rod 207. The interior of the connecting support rod 201 is provided with a storage opening. The other ends of the damping spring rod 206 and the limiting rod 207 extend to the inside of the storage opening. The top ends of the upper connecting support rod 201 and the limiting rod 207 are both provided with locking holes 208. The upper connecting support rod 201 and the limiting rod 207 are movably engaged by the locking holes 208 and the locking pin 209.
[0032] In this embodiment, the damping spring rod 206 and the limiting rod 207 allow the movable gripper 203 to flexibly open and close as needed. Simultaneously, the locking hole 208 and the locking pin 209 work together to fix the position of the movable gripper 203, ensuring the stability and safety of the mobile phone body 3 during testing. This design not only improves the practicality and flexibility of the fixture but also further enhances the stability and accuracy of the test.
[0033] During use, the user can first place the mobile phone body 3 between the fixed clamp 202 and the movable clamp 203 according to the actual testing needs. The damping spring rod 206 will cause the movable clamp 203 to move closer to the fixed clamp 202 until the mobile phone body 3 is firmly clamped. Then, the locking pin 209 will be inserted into the locking hole 208 corresponding to the connecting support rod 201 and the limiting rod 207, so that the fixed clamp 202 and the movable clamp 203 form a locking state, thereby improving the clamping effect on the mobile phone body 3.
[0034] During the clamping process, the buffer pad 205 can effectively absorb the clamping force and protect the main body of the mobile phone 3 from damage;
[0035] Subsequently, users can flexibly adjust the placement angle of the mobile phone body 3 by adjusting the damping pivot 107 in the angle adjustment structure 1 to meet the needs of different test scenarios.
[0036] In addition, the anti-slip pads on the side ends of the adjustable fixing clamp for mobile phone testing, specifically the placement tray 101 and the support side rod 102, are made of soft silicone grease. This not only increases the friction between the pad and the placement surface, effectively preventing slippage during use and ensuring the stability and safety of the test, but also protects the placement surface from scratches or damage.
[0037] In summary, this adjustable fixture for mobile phone testing, through the ingenious combination of two sets of hinge seats and two sets of rotating rods, and the precise rotation and coordination of these components, allows the clamping structure 2 to be flexibly adjusted at multiple angles. In this way, users can easily adjust the placement angle of the mobile phone as needed, thereby realizing multi-directional testing of the mobile phone body 3. This design not only improves the flexibility of testing, but also significantly enhances the practicality of the fixture, enabling it to perform excellently in various testing scenarios.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable fixing fixture for mobile phone testing, comprising an angle adjustment structure (1), characterized in that: The movable end of the angle adjustment structure (1) is provided with a clamping structure (2), and the inner side of the clamping structure (2) clamps the mobile phone body (3); the angle adjustment structure (1) includes a placement plate (101), the top of the placement plate (101) is equipped with a first hinge seat (103), the inner side of the first hinge seat (103) is provided with a first rotating rod (104), the tail end of the first rotating rod (104) is provided with a second rotating rod (105), and the tail end of the second rotating rod (105) is provided with a second hinge seat (105). 106); The clamping structure (2) includes two connecting rods (201), a connecting plate (204) is fixedly installed between the connecting rods (201), the back side of the connecting plate (204) is rotatably connected to the front side of the second hinge seat (106), a fixed gripper (202) is installed on the left side of the two connecting rods (201), and a movable gripper (203) is provided between the right sides of the two connecting rods (201). The mobile phone body (3) is located between the fixed gripper (202) and the movable gripper (203).
2. The adjustable fixing fixture for mobile phone testing according to claim 1, characterized in that: The outer side of the placement tray (101) is provided with a support side rod (102), and the side ends of the placement tray (101) and the support side rod (102) are provided with anti-slip pads, which are soft silicone grease pads.
3. The adjustable fixing fixture for mobile phone testing according to claim 1, characterized in that: Damping shafts (107) are provided at the connection between the first hinge seat (103) and the first rotating rod (104), the connection between the first rotating rod (104) and the second rotating rod (105), and the connection between the second rotating rod (105) and the second hinge seat (106).
4. The adjustable fixing fixture for mobile phone testing according to claim 1, characterized in that: Both the fixed gripper (202) and the movable gripper (203) are provided with buffer pads (205) at their opposite ends, and the buffer pads (205) are elastic rubber pads.
5. The adjustable fixing fixture for mobile phone testing according to claim 1, characterized in that: The movable gripper (203) is provided with a damping spring rod (206) and a limiting rod (207) on its side end. The connecting support rod (201) has a storage opening inside. The other end of the damping spring rod (206) and the limiting rod (207) extends to the inside of the storage opening.
6. An adjustable fixing fixture for mobile phone testing according to claim 5, characterized in that: The top ends of the connecting rod (201) and the limiting rod (207) located above are both provided with locking holes (208), and the connecting rod (201) and the limiting rod (207) located above are movably connected by locking holes (208) and locking pins (209).