Automobile chassis maintenance auxiliary device

By introducing structures such as limit rods, limit rings and protective covers into the automobile chassis maintenance auxiliary device, the problem of limited tool placement is solved, flexible storage of tools and head protection of workers are achieved, and the convenience and safety of maintenance are improved.

CN223354249UActive Publication Date: 2025-09-19ZHUZHOU CHAOYUE AUTOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422643748.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The width of the placement slot in existing automobile chassis maintenance auxiliary tools is relatively small, which limits the placement of the tools.

Method used

An automobile chassis maintenance auxiliary device is designed, which includes a limit rod, a limit ring, a tool box and a protective cover. The tool box can be detached and the protective cover can be moved through the plug-in and sliding connection between the limit rod and the limit ring, which expands the tool placement space. The height can be adjusted by the cylinder and piston rod to meet different needs.

Benefits of technology

It effectively solves the problem of limited tool placement, provides a larger tool storage space, and uses a protective cover to prevent dust and falling parts from causing damage to the workers' heads, thereby improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile chassis maintenance, and discloses an automobile chassis maintenance auxiliary device which comprises a bottom plate, a bearing plate is arranged at the top of the bottom plate, a first tool box and a second tool box are slidably connected to the two sides of the inner wall of the bearing plate respectively, and a limiting plate is fixedly installed on the inner wall of the bottom of the first tool box. Placement grooves are formed in the tops of the limiting plates; annular plates are fixedly installed on one side of the first tool box and one side of the second tool box correspondingly, through the arranged limiting rods, limiting rings, the first tool box and the second tool box, the rectangular blocks are rotated to be separated from the first positioning grooves and move upwards, the limiting rods move upwards to be separated from the limiting rings, and the rectangular blocks are rotated to be connected with the second positioning grooves in a clamped mode after moving upwards to a proper position. When the tool box is used, the first tool box and the second tool box are pulled out to take tools, wrenches and columnar tools are stored in the first tool box, large-size tools are stored in the second tool box so that the tools can be used conveniently, and therefore the problem that in the prior art, due to the fact that the width size of a containing groove is small, tool containing is limited is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile chassis repair, in particular to an automobile chassis repair auxiliary device. Background Art

[0002] The automobile chassis consists of four parts: the transmission system, the running system, the steering system and the braking system. The function of the chassis is to support and install the automobile engine and its various components and assemblies, form the overall shape of the automobile, and receive the power of the engine to make the car move and ensure normal driving. When there is a problem with the chassis of the automobile, repair personnel need to enter to check the problem of the chassis of the automobile and perform repairs. The flatbed cart is one of the auxiliary maintenance tools that the repair personnel can enter while lying down.

[0003] After searching, Chinese patent publication No. CN218202082U relates to an automobile chassis maintenance auxiliary tool, including a base plate, which provides a support part for the auxiliary tool, and fixed plates are movably provided on both sides of the upper part; a lying plate, both sides of which are fixedly connected to the fixed plates; a cylinder body, which is embedded in the inner part of the four sides of the bottom plate; a piston rod, which is movably installed in the interior of the cylinder body; a support plate, which is fixedly installed on one end of the surface of the lying plate; a slide plate, which is fixedly connected to one end of the limit plate; a plurality of sliders, which are provided and all movably pass through the surface of the slide plate; a protective cover, which is fixedly connected to the upper end of the slider. The cylinder body and piston rod are provided in the auxiliary tool for height adjustment, so that the maintenance personnel do not need to lift their upper body to observe and operate, thereby protecting the waist and neck of the maintenance personnel, and the protective cover is provided to prevent parts from falling and hitting the head of the maintenance personnel and mud, sand and dust from falling into the eyes of the maintenance personnel during the maintenance process.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned automobile chassis maintenance auxiliary tool had the following problems: in the above-mentioned technical solution, the tool is placed through a placement groove, and due to the small width of the placement groove, the placement of the tool is restricted. Based on this, the present utility model designs an automobile chassis maintenance auxiliary device to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for automobile chassis maintenance, so as to solve the problem in the background art that the placement of tools is limited due to the small width of the placement slot.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an automobile chassis maintenance auxiliary device, comprising a bottom plate, a carrying plate provided on the top of the bottom plate, a tool box 1 and a tool box 2 being slidably connected to the inner walls of the carrying plate, a limit plate being fixedly installed on the bottom inner wall of the tool box 1, and a placement groove being provided on the top of each limit plate;

[0007] An annular plate is fixedly installed on one side of the tool box 1 and the tool box 2 respectively, and the outer side walls of the annular plates are respectively penetrated by positioning groove 1 and positioning groove 2. The inner side walls of the annular plates are movably connected to the limiting rod, and the outer side walls of the limiting rod are fixedly installed with a rectangular block, and the rectangular block is respectively clamped between the positioning groove 1 and the positioning groove 2. Limiting rings are fixedly installed on both sides of the supporting plate, and the limiting rod and the limiting ring are plugged into each other.

[0008] As a preferred solution, a limiting groove is provided through the top end of the limiting ring, and the limiting rod is plugged into the limiting groove.

[0009] As a preferred solution, a cushion and a headrest are respectively provided on the top of the supporting plate, and the headrest is located on one side of the cushion.

[0010] As a preferred solution, a rectangular frame is fixedly installed on the top of the supporting plate, and protective covers are slidably connected to both sides of the inner wall of the rectangular frame.

[0011] As a preferred solution, a cylinder 1 is fixedly installed on the top of the base plate, and the output end of the cylinder 1 is fixedly connected to the bottom of the supporting plate through a piston rod.

[0012] As a preferred solution, a second cylinder is fixedly installed on the top of the base plate, and the output end of the second cylinder passes through the base plate and is fixedly connected to an anti-skid plate.

[0013] As a preferred solution, a rectangular tube is fixedly installed on the top of the base plate, a telescopic rod is fixedly installed on the top of the anti-slip plate, and the top end of the telescopic rod passes through the base plate and is slidably connected to the rectangular tube.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. By setting the limit rod, limit ring, tool box one and tool box two, the rectangular block is rotated to disengage from the positioning slot and move upward together, so that the limit rod moves upward and separates from the limit ring. After the rectangular block moves upward to a suitable position, it is rotated and engaged with the positioning slot two, and the tool box one and tool box two are pulled out to take out the tools. The tool box one stores wrenches and columnar tools, and the tool box two stores larger tools for use, thereby effectively solving the problem in the prior art that the width of the placement slot is small, resulting in limited tool placement.

[0016] 2. By setting the rectangular frame and the protective cover, the protective cover is moved through the rectangular frame and slides to above the head of the worker to prevent dust and parts from falling on the head of the worker, thereby protecting the head of the worker. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 3 It is a cross-sectional view of the three-dimensional structure of the utility model.

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. Base plate; 2. Carrying plate; 3. Tool box 1; 4. Tool box 2; 5. Limiting plate; 6. Placement groove; 7. Ring plate; 8. Limiting rod; 9. Rectangular block; 10. Limiting ring; 11. Positioning groove 1; 12. Positioning groove 2; 13. Limiting groove; 14. Cushion; 15. Headrest; 16. Rectangular frame; 17. Protective cover; 18. Cylinder 1; 19. Cylinder 2; 20. Anti-skid plate; 21. Rectangular cylinder; 22. Telescopic rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-4The shown automobile chassis maintenance auxiliary device includes a base plate 1, a carrying plate 2 is provided on the top of the base plate 1, and a tool box 3 and a tool box 2 4 are slidably connected on both sides of the inner wall of the carrying plate 2. A limit plate 5 is fixedly installed on the bottom inner wall of the tool box 1 3, and a placement groove 6 is provided on the top of the limit plate 5. Wrenches and columnar tools are placed through the limit plate 5 and the placement groove 6. The tool box 2 4 is used to place larger tools. An annular plate 7 is fixedly installed on one side of the tool box 1 3 and the tool box 2 4. The outer wall of the annular plate 7 is respectively penetrated by a positioning groove 11 and a positioning groove 2 12. The inner wall of the annular plate 7 is movably connected to a limiting rod 8. The outer side of the limiting rod 8 A rectangular block 9 is fixedly installed on the side wall, and the rectangular block 9 is respectively engaged with the positioning groove 11 and the positioning groove 2 12. A limiting ring 10 is fixedly installed on both sides of the carrying plate 2, and the limiting rod 8 is plugged into the limiting ring 10. The top of the limiting ring 10 is penetrated by a limiting groove 13, and the limiting rod 8 is plugged into the limiting groove 13. The rectangular block 9 is rotated and moved upward to disengage from the positioning groove 11. The rectangular block 9 drives the limiting rod 8 to move upward and separate from the limiting groove 13. After the rectangular block 9 moves upward to a suitable position, it is rotated to engage with the positioning groove 2 12, thereby releasing the limit of the tool box 1 3 and the tool box 2 4, making it convenient to pull out the tool box 1 3 and the tool box 2 4 to take out the tools.

[0024] In this embodiment, a cushion 14 and a headrest 15 are respectively provided on the top of the supporting plate 2. The headrest 15 is located on one side of the cushion 14. When a worker lies on the cushion 14, his head is located on the headrest 15, which increases his comfort.

[0025] In this embodiment, a rectangular frame 16 is fixedly installed on the top of the supporting plate 2, and a protective cover 17 is slidably connected to both sides of the inner wall of the rectangular frame 16. The protective cover 17 moves the position of the worker's head through the rectangular frame 16 to protect the worker's head and face.

[0026] In this embodiment, a cylinder 18 is fixedly installed on the top of the base plate 1, and the output end of the cylinder 18 is fixedly connected to the bottom of the supporting plate 2 through a piston rod. The output end of the cylinder 18 drives the supporting plate 2 to rise and fall to adjust the appropriate height.

[0027] In this embodiment, a cylinder 2 19 is fixedly installed on the top of the base plate 1, and the output end of the cylinder 2 19 passes through the base plate 1 and is fixedly connected to the anti-skid plate 20. A rectangular tube 21 is fixedly installed on the top of the base plate 1, and a telescopic rod 22 is fixedly installed on the top of the anti-skid plate 20. The top end of the telescopic rod 22 passes through the base plate 1 and is slidably connected to the rectangular tube 21. After the base plate 1 moves to a suitable position, the output end of the cylinder 2 19 drives the anti-skid plate 20 to move downward and contact the ground. The telescopic rod 22 slides through the rectangular tube 21 to increase the stability of the anti-skid plate 20, thereby preventing the base plate 1 from moving during the inspection of the automobile chassis.

[0028] Working principle of the utility model: The utility model is an auxiliary device for automobile chassis maintenance. First, when in use, the staff lies on the cushion 14 with their head on the headrest 15, and the base plate 1 moves to the bottom of the automobile chassis. When using the tool, the rectangular block 9 is rotated and moved upward. The rectangular block 9 drives the limit rod 8 to move upward and separate from the limit ring 10. After the rectangular block 9 moves upward to a suitable position, it is rotated to engage with the positioning groove 2 12, and its limit rod 8 is limited. Then, the tool box 1 3 and the tool box 2 4 can be pulled out to take out the tools.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary device for automobile chassis maintenance, comprising a bottom plate (1), characterized in that: A carrying plate (2) is provided on the top of the base plate (1), and tool box 1 (3) and tool box 2 (4) are slidably connected to the inner walls of the carrying plate (2) on both sides, and a limiting plate (5) is fixedly installed on the bottom inner wall of the tool box (3), and a placement groove (6) is provided on the top of each limiting plate (5); An annular plate (7) is fixedly installed on one side of the tool box 1 (3) and the tool box 2 (4), and a positioning groove 1 (11) and a positioning groove 2 (12) are respectively penetrated through the outer wall of the annular plate (7). The inner wall of the annular plate (7) is movably connected to a limiting rod (8), and a rectangular block (9) is fixedly installed on the outer wall of the limiting rod (8). The rectangular block (9) is respectively engaged with the positioning groove 1 (11) and the positioning groove 2 (12). Limiting rings (10) are fixedly installed on both sides of the supporting plate (2), and the limiting rod (8) and the limiting ring (10) are plugged into each other.

2. The automobile chassis maintenance auxiliary device according to claim 1, characterized in that: A limiting groove (13) is provided through the top end of the limiting ring (10), and the limiting rod (8) is plugged into the limiting groove (13).

3. The automobile chassis maintenance auxiliary device according to claim 1, characterized in that: A soft cushion (14) and a headrest (15) are respectively provided on the top of the supporting plate (2), and the headrest (15) is located on one side of the soft cushion (14).

4. The automobile chassis maintenance auxiliary device according to claim 1, characterized in that: A rectangular frame (16) is fixedly mounted on the top of the carrying plate (2), and protective covers (17) are slidably connected to both sides of the inner wall of the rectangular frame (16).

5. The automobile chassis maintenance auxiliary device according to claim 1, characterized in that: A cylinder 1 (18) is fixedly mounted on the top of the base plate (1), and the output end of the cylinder 1 (18) is fixedly connected to the bottom of the supporting plate (2) via a piston rod.

6. The automobile chassis maintenance auxiliary device according to claim 1, characterized in that: A second cylinder (19) is fixedly mounted on the top of the base plate (1), and an output end of the second cylinder (19) passes through the base plate (1) and is fixedly connected to an anti-slip plate (20).

7. The automobile chassis maintenance auxiliary device according to claim 6, characterized in that: A rectangular tube (21) is fixedly mounted on the top of the base plate (1), a telescopic rod (22) is fixedly mounted on the top of the anti-slip plate (20), and the top end of the telescopic rod (22) passes through the base plate (1) and is slidably connected to the rectangular tube (21).

Citation Information

Patent Citations

  • Auxiliary tool for overhauling automobile chassis

    CN218202082U