Automobile armrest durability simulation pressing equipment
By introducing a motor-driven lead screw and cylinder system into the car armrest detection device, the position and angle of the pressing block can be flexibly adjusted, solving the problem of inconvenient position adjustment in existing devices, improving the flexibility and accuracy of detection, and allowing the pressing block to be replaced, thus ensuring the quality of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SOL NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing car handrail detection devices are not convenient for adjusting the pressing position, which affects the flexibility and accuracy of the detection.
A simulation pressing device for the durability of car armrests was designed. It uses components such as a testing platform, support column, mounting frame, motor, lead screw and cylinder. The position and angle of the pressing block can be adjusted by driving the lead screw and cylinder with the motor. The pressing block can be replaced to adapt to different testing needs.
It enables flexible adjustment of the position and angle of the pressing block, improving the diversity and accuracy of the detection, while allowing the pressing block to be replaced to avoid damage affecting the detection results.
Smart Images

Figure CN224136867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive armrest testing equipment, specifically an automotive armrest durability simulation pressing device. Background Technology
[0002] Car armrests (also known as center armrests) are an important part of a vehicle's interior, typically located between the front and rear seats. To ensure the durability and safety of these armrests, reliability testing and quality inspection are necessary.
[0003] In response, Chinese utility model patent CN213749044U discloses a universal automotive armrest durability testing device, comprising: a test frame, a cylinder controller, an arc-shaped rod fixed to the telescopic head of a first cylinder, a first cylinder fixed to the front crossbeam of the test frame, a third cylinder located on the crossbeam at the upper end of the guide rail, a second cylinder laterally located on the telescopic head of the third cylinder, and a fourth cylinder vertically located on the middle crossbeam of the test frame for pressing down and locking the armrest cover under test; a fifth cylinder located on the rear crossbeam of the test frame for pushing back the fully opened armrest cover; an open position sensor located on one side of the fifth cylinder and a closed position sensor located on one side of the middle of the test frame for monitoring whether the armrest cover is in a locked state. This utility model can perform tests on multiple samples with different requirements on the same set of testing equipment, improving the versatility of the equipment. It has a simple structure and low cost, ensuring the stability of the test while reducing the workload of the testing personnel.
[0004] Existing testing devices are inconvenient for adjusting the pressing position. Therefore, we propose a car armrest durability simulation pressing device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a device for simulating the durability of car armrests by pressing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vehicle armrest durability simulation pressing device, including a testing platform.
[0007] The top surface of the testing platform is symmetrically fixed to one end of the support column at the four corners, and the other end of the support column is fixed to the four corners of the bottom surface of the mounting frame respectively. The testing components are installed in the inner ring of the mounting frame.
[0008] The detection component includes a first motor mounted on the outer wall of a mounting frame. The drive end of the first motor extends into the inner ring of the mounting frame and is fixed to one end of a first lead screw. The other end of the first lead screw is rotatably connected to the inner ring of the mounting frame. The first lead screw is threaded into a moving hole on a moving seat. The inner wall of the moving hole has a threaded structure. The moving seat below the moving hole has a limiting hole. A limiting rod is engaged in the limiting hole. Both ends of the limiting rod are fixed to the inner ring of the mounting frame. The bottom surface of the moving seat has a mounting groove. A second motor is mounted on the outer wall of the moving seat. The drive end of the second motor extends into the mounting groove and is fixed to one side of a rotating seat. The other side of the rotating seat is rotatably connected to the inner wall of the mounting groove. The bottom surface of the rotating seat has a fixing groove. A cylinder is fixed in the fixing groove. The output end of the cylinder is fixed to the top surface of the mounting seat. The bottom surface of the mounting seat has a replacement groove. A mounting block is threaded into the replacement groove. The outer wall of the mounting block and the inner wall of the replacement groove have threaded structures. A pressing block is fixed to the bottom surface of the mounting block.
[0009] Preferably, the diameter of the limiting rod is adapted to the diameter of the limiting hole.
[0010] Preferably, the length and width of the pressing block are both greater than the diameter of the mounting block.
[0011] Preferably, one end of the top surface of the testing platform is fixedly connected to the bottom surface of the fixed clamping plate, and the other end of the top surface of the testing platform is provided with an adjustment groove. The inner wall of the adjustment groove is provided with a passage on the side away from the fixed clamping plate. One end of the second lead screw is rotatably connected to the inner wall of the adjustment groove. The other end of the second lead screw is fixedly connected to one end of the handle. The other end of the handle passes through the passage and is located on one side of the testing platform. An adjustment block is engaged in the adjustment groove. The adjustment block is provided with an adjustment hole. The second lead screw is threadedly engaged in the adjustment hole. The inner wall of the adjustment hole is provided with a threaded structure. The top surface of the adjustment block is fixedly connected to the bottom surface of the movable clamping plate.
[0012] Preferably, the length and width of the adjustment block are adapted to the width and depth of the adjustment groove, respectively.
[0013] Preferably, the length and width of the fixed clamp are equal to the length and width of the movable clamp, respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model can simulate pressing detection by moving the pressing block to contact the car armrest. The position of the pressing block and the pressing angle can be adjusted to facilitate more diverse tests.
[0016] 2. This utility model allows for easy replacement of the pressing block by removing it, avoiding damage to the pressing block from affecting the test. During the test, the distance between the moving clamp and the fixed clamp can be adjusted to limit the movement of the car handrail being tested, facilitating the test work. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the elevation and cross-sectional structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram of point A in the middle;
[0020] Figure 4 This is a schematic cross-sectional view of the detection component in this utility model.
[0021] In the diagram: 1. Testing table; 101. Adjustment slot; 102. Through port; 2. Support column; 3. Mounting frame; 4. Testing assembly; 41. First motor; 42. First lead screw; 43. Moving seat; 44. Moving hole; 45. Limiting hole; 46. Limiting rod; 47. Mounting slot; 48. Second motor; 49. Rotating seat; 410. Fixing slot; 411. Cylinder; 412. Mounting seat; 413. Replacement slot; 414. Mounting block; 415. Pressing block; 5. Fixing clamp; 6. Second lead screw; 601. Handle; 7. Adjustment block; 701. Adjustment hole; 8. Moving clamp; 9. Controller. Detailed Implementation
[0022] 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.
[0023] Example 1:
[0024] Please see Figure 1-4 This utility model provides a technical solution: a car armrest durability simulation pressing device, including a testing platform 1.
[0025] Please see Figure 1 The top of the test platform 1 is symmetrically fixed to one end of the support column 2 at the four corners of the top surface, and the other end of the support column 2 is fixed to the four corners of the bottom surface of the mounting frame 3 respectively. The test component 4 is installed in the inner circle of the mounting frame 3.
[0026] Please see Figure 1, Figure 2 and Figure 3 One end of the top surface of the testing platform 1 is fixed to the bottom surface of the fixed clamping plate 5. The other end of the top surface of the testing platform 1 is provided with an adjustment groove 101. The inner wall of the adjustment groove 101 is provided with a passage 102 on the side away from the fixed clamping plate 5. The inner wall of the adjustment groove 101 is rotatably connected to one end of the second lead screw 6. The other end of the second lead screw 6 is fixed to one end of the handle 601. The other end of the handle 601 passes through the passage 102 and is located on one side of the testing platform 1. An adjustment block 7 is engaged in the adjustment groove 101. The adjustment block 7 is provided with an adjustment hole 701. The second lead screw 6 is engaged in the adjustment hole 701. The inner wall of the adjustment hole 701 is provided with a threaded structure. The top surface of the adjustment block 7 is fixed to the bottom surface of the movable clamping plate 8. The second lead screw 6 can be rotated by the handle 601, so that the adjustment block 7 drives the movable clamping plate 8 to move under the thread engagement between the adjustment hole 701 and the second lead screw 6. It cooperates with the fixed clamping plate 5 to limit the position of the car handrail and facilitate testing.
[0027] Furthermore, the length and width of the adjustment block 7 are adapted to the width and depth of the adjustment groove 101, respectively.
[0028] Furthermore, the length and width of the fixed clamp 5 are equal to the length and width of the movable clamp 8, respectively.
[0029] Example 2:
[0030] Please see Figure 2 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment;
[0031] Specifically, the detection component 4 includes a first motor 41, which is mounted on the outer wall of the mounting frame 3. The drive end of the first motor 41 extends into the inner ring of the mounting frame 3 and is fixed to one end of a first lead screw 42. The other end of the first lead screw 42 is rotatably connected to the inner ring of the mounting frame 3. The first lead screw 42 is threaded into a moving hole 44 on the moving seat 43. The inner wall of the moving hole 44 has a threaded structure. The moving seat 43 below the moving hole 44 has a limiting hole 45. A limiting rod 46 is engaged in the limiting hole 45. Both ends of the limiting rod 46 are fixed to the inner ring of the mounting frame 3. The bottom surface of the moving seat 43 has a mounting groove 47. A second motor 48 is installed on the outer wall of the movable seat 43. The drive end of the second motor 48 extends into the mounting groove 47 and is fixed to one side of the rotating seat 49. The other side of the rotating seat 49 is rotatably connected to the inner wall of the mounting groove 47. The bottom surface of the rotating seat 49 is provided with a fixing groove 410. A cylinder 411 is fixed in the fixing groove 410. The output end of the cylinder 411 is fixed to the top surface of the mounting seat 412. The bottom surface of the mounting seat 412 is provided with a replacement groove 413. A mounting block 414 is threadedly engaged in the replacement groove 413. The outer wall of the mounting block 414 and the inner wall of the replacement groove 413 are respectively provided with threaded structures. A pressing block 415 is fixed to the bottom surface of the mounting block 414.
[0032] Furthermore, the diameter of the limiting rod 46 is adapted to the diameter of the limiting hole 45.
[0033] Furthermore, the length and width of the pressing block 415 are both greater than the diameter of the mounting block 414.
[0034] Please see Figures 1 to 4 In use, the car armrest to be tested is placed on the testing platform 1, positioned below the testing component 4. The handle 601 drives the second lead screw 6 to rotate, causing the adjusting block 7 to move the movable clamping plate 8 through the threaded engagement between the adjusting hole 701 and the second lead screw 6. This, in conjunction with the fixed clamping plate 5, restricts the position of the car armrest, facilitating testing. The controller 9 can control the cylinder 411 in the testing component 4 to continuously push the pressing block 415 against the armrest surface to simulate pressing for testing. Alternatively, the first motor 41 can be controlled to drive the first lead screw 42 to rotate, causing the movable seat 43 to adjust its position through the threaded engagement between the movable hole 44 and the first lead screw 42, changing the position of the pressing block 415 and performing pressing tests on different parts of the armrest. The second motor 48 can be controlled to drive the rotating seat 49 to rotate, adjusting the angle of the cylinder 411 to change the pressing direction, facilitating more diverse testing. Furthermore, the pressing block 415 can be removed and replaced by rotation, preventing damage to the pressing block 415 from affecting the testing.
[0035] 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. A vehicle armrest durability simulation pressing device, comprising a testing platform (1), characterized in that: The top surface of the testing platform (1) is symmetrically fixed to one end of the support column (2) at the four corners, and the other end of the support column (2) is fixed to the four corners of the bottom surface of the mounting frame (3). The testing component (4) is installed in the inner ring of the mounting frame (3). The detection component (4) includes a first motor (41), which is mounted on the outer wall of the mounting frame (3). The driving end of the first motor (41) extends into the inner ring of the mounting frame (3) and is fixed to one end of a first lead screw (42). The other end of the first lead screw (42) is rotatably connected to the inner ring of the mounting frame (3). The first lead screw (42) is threaded into a moving hole (44) on the moving seat (43). The inner wall of the moving hole (44) is provided with a threaded structure. The moving seat (43) below the moving hole (44) is provided with a limiting hole (45). A limiting rod (46) is engaged in the limiting hole (45). Both ends of the limiting rod (46) are fixed to the inner ring of the mounting frame (3). The bottom surface of the moving seat (43) is provided with a mounting groove (47). A second motor (48) is installed on the outer wall of the movable seat (43). The driving end of the second motor (48) extends into the mounting groove (47) and is fixed to one side of the rotating seat (49). The other side of the rotating seat (49) is rotatably connected to the inner wall of the mounting groove (47). The bottom surface of the rotating seat (49) is provided with a fixing groove (410). A cylinder (411) is fixed in the fixing groove (410). The output end of the cylinder (411) is fixed to the top surface of the mounting seat (412). The bottom surface of the mounting seat (412) is provided with a replacement groove (413). A mounting block (414) is threadedly engaged in the replacement groove (413). The outer wall of the mounting block (414) and the inner wall of the replacement groove (413) are respectively provided with threaded structures. A pressing block (415) is fixed to the bottom surface of the mounting block (414).
2. The press device for simulating durability of an automobile armrest according to claim 1, wherein: The diameter of the limiting rod (46) is adapted to the diameter of the limiting hole (45).
3. The press device for durability simulation of an automobile armrest according to claim 1, wherein: The length and width of the pressing block (415) are both greater than the diameter of the mounting block (414).
4. The automobile armrest durability simulation pressing device according to claim 1, characterized in that: The top surface of the testing platform (1) is fixed to the bottom surface of the fixed clamping plate (5) at one end. The other end of the top surface of the testing platform (1) is provided with an adjustment groove (101). The inner wall of the adjustment groove (101) is provided with a passage (102) on the side away from the fixed clamping plate (5). The inner wall of the adjustment groove (101) is rotatably connected to one end of the second lead screw (6). The other end of the second lead screw (6) is fixed to one end of the handle (601). The other end of the handle (601) passes through the passage (102) and is located on one side of the testing platform (1). The adjustment block (7) is snapped into the adjustment groove (101). The adjustment block (7) is provided with an adjustment hole (701). The second lead screw (6) is threaded into the adjustment hole (701). The inner wall of the adjustment hole (701) is provided with a threaded structure. The top surface of the adjustment block (7) is fixed to the bottom surface of the movable clamping plate (8).
5. The press device for durability simulation of an automobile armrest according to claim 4, characterized in that: The length and width of the adjustment block (7) are adapted to the width and depth of the adjustment groove (101), respectively.
6. The press device for durability simulation of an automobile armrest according to claim 4, characterized in that: The length and width of the fixed clamp (5) are equal to the length and width of the movable clamp (8).
Citation Information
Patent Citations
Universal automobile armrest durability testing device
CN213749044U