A repair assistance mechanism for automotive service engineering

CN224855850UActive Publication Date: 2026-10-16NANTONG INST OF TECH
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Patent Information

Application Number
CN202522272194.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-16
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]然而,现有的汽车服务工程用维修辅助机构在实际应用中仍存在不足之处,限制了其进一步发挥效能

Benefits of technology

1、本实用新型在躺板一与躺板二之间设有调节结构,通过电机二驱动蜗杆、蜗轮及螺杆的转动,可以控制躺板二的位置;这使得不同身高的维修人员都能找到最舒适的维修姿势,减轻长时间工作带来的疲劳感,提高工作效率。

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Abstract

The utility model discloses a kind of maintenance auxiliary mechanisms for automobile service engineering, relate to automobile auxiliary maintenance technical field, the mechanism includes base, the base bottom is equipped with several universal wheels, the base upper end one side is fixed with lying board one, the base upper end other side is equipped with lying board two, adjusting structure for adjusting the position of lying board two is arranged between the lying board one and lying board two, the base lower end is equipped with the support structure for supporting and fixing mechanism. The utility model is equipped with adjusting structure between lying board one and lying board two, the rotation of motor two drive worm, worm wheel and screw rod can control the position of lying board two;This makes that different height maintenance personnel can find the most comfortable maintenance posture, alleviate fatigue feeling brought by long time work, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive auxiliary repair technology, specifically a repair auxiliary mechanism for automotive service engineering. Background Technology

[0002] In the field of automotive service engineering, maintenance support facilities have always received widespread attention as an important tool for improving maintenance efficiency and comfort.

[0003] However, existing automotive service engineering maintenance support systems still have shortcomings in practical applications, which limit their ability to further enhance their effectiveness.

[0004] Specifically, the reclining board design in traditional maintenance support facilities often lacks flexibility and cannot be adjusted to accommodate the different heights of maintenance personnel. This makes it difficult for maintenance personnel of varying heights to find the most comfortable maintenance posture, easily leading to physical fatigue during prolonged work and consequently affecting work efficiency. Furthermore, while some facilities have attempted to alleviate this problem by manually adjusting the reclining board position, the operation is cumbersome and the adjustment precision is limited, failing to meet actual needs.

[0005] Based on this, a maintenance auxiliary mechanism for automotive service engineering is now provided, which can eliminate the drawbacks of existing mechanisms. Utility Model Content

[0006] The purpose of this utility model is to provide a maintenance auxiliary mechanism for automotive service engineering to solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A maintenance auxiliary mechanism for automotive service engineering includes a base with several casters mounted on the bottom of the base. A first reclining plate is fixed to one side of the upper end of the base, and a second reclining plate is mounted on the other side of the upper end of the base. An adjustment structure for adjusting the position of the second reclining plate is provided between the first reclining plate and the second reclining plate. A support structure for supporting and fixing the mechanism is provided at the lower end of the base.

[0008] Preferably, the adjustment structure includes a second motor mounted on the base, the output end of the second motor being fixedly connected to one end of a connecting rod, the other end of the connecting rod extending into the inner cavity and fixedly connected to a worm gear, the inner cavity being opened inside the first lying plate, the worm gear and worm wheel being rotatably installed inside the inner cavity, the worm gear and worm wheel being meshed and connected, a screw being fixedly connected to the middle of the worm wheel, and the screw being threadedly connected to the second lying plate.

[0009] Preferably, guide blocks are symmetrically fixed on both sides of the end of the first lying board near the second lying board, and guide grooves are symmetrically opened on both sides of the end of the second lying board near the first lying board, with each guide block sliding in relation to the guide groove.

[0010] Preferably, the two ends of the lying plate are symmetrically fixed with side blocks, the outer wall of the side blocks is slidably connected to the inner wall of the guide rail groove, and the guide rail groove is fixed to the upper end of the base.

[0011] Preferably, the support structure includes a motor installed at one end of the base, the output end of the motor extending into the bottom groove and fixedly connected to a bidirectional screw, the bottom groove being opened in the middle of the bottom end of the base, the two ends of the bidirectional screw being threadedly connected to moving blocks, the moving blocks being rotatably connected to one end of an adjusting plate, the other end of the adjusting plate being rotatably connected to a fixing ear, and the fixing ear being fixed to the upper end of the bottom block.

[0012] Preferably, the bottom of the base block is provided with an anti-slip pad.

[0013] Preferably, a headrest is provided at the upper end of the reclining board.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model has an adjustment structure between the first and second reclining boards. The position of the second reclining board can be controlled by the rotation of the worm gear, worm wheel and screw driven by the second motor. This allows maintenance personnel of different heights to find the most comfortable maintenance posture, reduce fatigue caused by long working hours and improve work efficiency.

[0015] 2. This utility model achieves stable support and fixation of the mechanism by driving a bidirectional screw to rotate through a motor in the support structure, thereby controlling the lifting and lowering of the base block. The support structure not only provides stable support for the mechanism, but also raises the entire mechanism by adjusting the lifting and lowering of the base block. This function is particularly useful when repairing parts that are difficult to observe directly, such as the bottom of a car. It allows repair personnel to clearly see the repair area without excessive bending or crouching, reducing physical fatigue, while providing a more suitable operating space and improving the accuracy and efficiency of repairs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the adjustment structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the support structure of this utility model.

[0019] Figure reference numerals: 1. Base; 11. Caster wheel; 12. Bottom groove; 13. Guide rail groove; 2. Support structure; 21. Motor 1; 22. Bidirectional screw; 23. Moving block; 24. Adjusting plate; 25. Fixing lug; 26. Bottom block; 3. Reclining plate 1; 31. Headrest; 32. Inner cavity; 33. Guide block; 4. Reclining plate 2; 41. Guide groove; 42. Side block; 5. Adjusting structure; 51. Motor 2; 52. Connecting rod; 53. Worm gear; 54. Worm wheel; 55. Screw. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0021] In one embodiment, such as Figures 1-3 As shown, a maintenance auxiliary mechanism for automotive service engineering includes a base 1, with several casters 11 installed at the bottom of the base 1. A reclining plate 3 is fixed to one side of the upper end of the base 1, and a reclining plate 4 is installed on the other side of the upper end of the base 1. An adjustment structure 5 for adjusting the position of the reclining plate 4 is provided between the reclining plate 3 and the reclining plate 4. A support structure 2 for supporting and fixing the mechanism is provided at the lower end of the base 1.

[0022] In this embodiment, the entire mechanism can be moved flexibly with the help of casters 11. When needed, the mechanism is stably supported and fixed by the support structure 2, and maintenance personnel can lie on the first reclining board 3 and the second reclining board 4 to perform maintenance operations. The adjustment structure 5 can flexibly adjust the position of the second reclining board 4 according to the actual needs of the maintenance personnel to provide a more comfortable maintenance posture.

[0023] In an optional embodiment, the adjustment structure 5 includes a second motor 51 mounted on the base 1. The output end of the second motor 51 is fixedly connected to one end of a connecting rod 52. The other end of the connecting rod 52 extends into the inner cavity 32 and is fixedly connected to a worm gear 53. The inner cavity 32 is opened inside the first lying plate 3. The worm gear 53 and the worm wheel 54 are rotatably mounted inside the inner cavity 32. The worm gear 53 and the worm wheel 54 are meshed and connected. A screw 55 is fixedly connected to the middle of the worm wheel 54. The screw 55 is threadedly connected to the second lying plate 4.

[0024] It should be noted that when motor 2 (51) is started, it drives connecting rod 52 to rotate, which in turn drives worm 53 to rotate within cavity 32. Since worm 53 is meshed with worm wheel 54, its rotation drives worm wheel 54, which in turn drives screw 55. Because screw 55 is threadedly connected to recumbent plate 2 (4), its rotation causes recumbent plate 2 (4) to move along its axial direction, thus adjusting its position and making it more suitable for maintenance personnel of different heights.

[0025] In an optional embodiment, guide blocks 33 are symmetrically fixed on both sides of the end of the first lying plate 3 near the second lying plate 4, and guide grooves 41 are symmetrically opened on both sides of the end of the second lying plate 4 near the first lying plate 3, and each guide block 33 slides with the guide groove 41.

[0026] It should be noted that the sliding fit between the guide block 33 and the guide groove 41 provides guidance for the movement of the second lying plate 4, ensuring that the second lying plate 4 remains stable during movement and will not deviate, thus ensuring the smoothness of the adjustment process.

[0027] In an optional embodiment, the two ends of the lying plate 4 are symmetrically fixed with side blocks 42, the outer wall of the side blocks 42 is slidably connected to the inner wall of the guide rail groove 13, and the guide rail groove 13 is fixed to the upper end of the base 1.

[0028] It should be noted that the sliding connection between the side block 42 and the guide rail groove 13 further restricts the movement direction of the second lying plate 4, so that it can only move along the direction of the guide rail groove 13, which enhances the stability and accuracy of the movement of the second lying plate 4 and avoids affecting the use effect due to deviation in the movement direction.

[0029] In an optional embodiment, the support structure 2 includes a motor 21 installed at one end of the base 1. The output end of the motor 21 extends into the bottom groove 12 and is fixedly connected to a bidirectional screw 22. The bottom groove 12 is located in the middle of the bottom end of the base 1. The two ends of the bidirectional screw 22 are threadedly connected to moving blocks 23. The moving blocks 23 are rotatably connected to one end of an adjusting plate 24. The other end of the adjusting plate 24 is rotatably connected to a fixing ear 25. The fixing ear 25 is fixed to the upper end of the bottom block 26.

[0030] It should be noted that when motor 21 is started, it drives the bidirectional screw 22 to rotate. Since the two ends of the bidirectional screw 22 are threadedly connected to the moving blocks 23, the rotation of the bidirectional screw 22 will cause the two moving blocks 23 to move closer or further apart.

[0031] When the moving blocks 23 approach each other, the adjusting plate 24 pushes the base block 26 downward, making the base block 26 contact the ground and providing support and fixation for the mechanism. Furthermore, as the two moving blocks 23 continue to approach each other, the pushing force of the adjusting plate 24 on the base block 26 will raise the entire mechanism, further facilitating maintenance work. On the one hand, raising the mechanism allows maintenance personnel to more clearly observe the underside of the car and other maintenance areas without excessive bending or crouching, reducing physical fatigue. On the other hand, when repairing some parts that require a specific operating height, the raised mechanism provides maintenance personnel with a more suitable operating space, improving the accuracy and efficiency of maintenance.

[0032] When the moving blocks 23 move away from each other, the bottom block 26 moves upward, and the mechanism can be moved by means of the casters 11.

[0033] In an optional embodiment, the bottom of the base block 26 is provided with an anti-slip pad.

[0034] It should be noted that the anti-slip pad increases the friction between the base block 26 and the ground. When the support structure 2 supports and fixes the mechanism, it can effectively prevent the mechanism from sliding and improve the stability of the mechanism during use.

[0035] In an optional embodiment, a headrest 31 is provided at the upper end of the reclining board 3.

[0036] It should be noted that the headrest 31 provides head support for maintenance personnel, making them more comfortable when lying on the reclining board 3, relieving neck fatigue, and improving the comfort of maintenance work.

[0037] The above embodiment discloses a maintenance auxiliary mechanism for automotive service engineering. When the mechanism needs to be moved, motor 21 in support structure 2 is activated, causing bidirectional screw 22 to drive moving blocks 23 away from each other, and bottom block 26 to move upward. The mechanism moves flexibly via casters 11. After reaching the desired position, motor 21 is activated again, causing bidirectional screw 22 to drive moving blocks 23 closer together, and bottom block 26 to move downward to contact the ground. Anti-slip pads increase friction, achieving stable support and fixation of the mechanism. Maintenance personnel lie on reclining board 3 with their heads resting on headrest 31. If the position of reclining board 4 needs adjustment, motor 51 in adjustment structure 5 is activated. Motor 51 drives connecting rod 52 and worm gear 53 to rotate, and worm gear 53 drives worm wheel 54 and screw 55 to rotate, thereby causing reclining board 4 to move axially along screw 55. Simultaneously, the sliding engagement of guide block 33 with guide groove 41 and side block 42 with guide rail groove 13 ensures the stability and accuracy of reclining board 4's movement, meeting the different maintenance posture requirements of maintenance personnel.

[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A maintenance auxiliary mechanism for automotive service engineering, characterized in that, The base (1) includes a base with several casters (11) installed at the bottom. A reclining board (3) is fixed on one side of the upper end of the base (1), and a reclining board (4) is installed on the other side of the upper end of the base (1). An adjustment structure (5) for adjusting the position of the reclining board (4) is provided between the reclining board (3) and the reclining board (4). A support structure (2) for supporting and fixing the mechanism is provided at the lower end of the base (1).

2. The maintenance auxiliary mechanism for automotive service engineering according to claim 1, characterized in that, The adjustment structure (5) includes a second motor (51) mounted on a base (1). The output end of the second motor (51) is fixedly connected to one end of a connecting rod (52). The other end of the connecting rod (52) extends into the inner cavity (32) and is fixedly connected to a worm gear (53). The inner cavity (32) is opened inside the first lying plate (3). The worm gear (53) and the worm wheel (54) are rotatably installed inside the inner cavity (32). The worm gear (53) and the worm wheel (54) are meshed and connected. A screw (55) is fixedly connected to the middle of the worm wheel (54). The screw (55) is threadedly connected to the second lying plate (4).

3. The maintenance auxiliary mechanism for automotive service engineering according to claim 2, characterized in that, The first lying board (3) has guide blocks (33) symmetrically fixed on both sides of one end near the second lying board (4), and the second lying board (4) has guide grooves (41) symmetrically opened on both sides of one end near the first lying board (3). Each guide block (33) slides with the guide groove (41).

4. The maintenance auxiliary mechanism for automotive service engineering according to claim 3, characterized in that, The two ends of the second lying board (4) are symmetrically fixed with side blocks (42). The outer wall of the side block (42) is slidably connected to the inner wall of the guide rail groove (13). The guide rail groove (13) is fixed on the upper end of the base (1).

5. A maintenance auxiliary mechanism for automotive service engineering according to claim 1, characterized in that, The support structure (2) includes a motor (21) installed at one end of the base (1). The output end of the motor (21) extends into the bottom groove (12) and is fixedly connected to a bidirectional screw (22). The bottom groove (12) is opened in the middle of the bottom end of the base (1). The two ends of the bidirectional screw (22) are threadedly connected to a moving block (23). The moving block (23) is rotatably connected to one end of an adjusting plate (24). The other end of the adjusting plate (24) is rotatably connected to a fixing ear (25). The fixing ear (25) is fixed to the upper end of the bottom block (26).

6. A maintenance auxiliary mechanism for automotive service engineering according to claim 5, characterized in that, The bottom of the base block (26) is provided with an anti-slip pad.

7. A maintenance auxiliary mechanism for automotive service engineering according to claim 1, characterized in that, A headrest (31) is provided at the upper end of the reclining board (3).