Lifting workbench for automobile chassis maintenance

By designing a lifting platform that drives and utilizes the components, the problem of insufficient flexibility and adaptability of existing equipment is solved, enabling convenient and efficient automotive chassis repair and improving the stability and comfort of the equipment.

CN223792856UActive Publication Date: 2026-01-13Chinese People's Liberation Army Unit 69222
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Patent Information

Application Number
CN202520525015.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing automotive chassis repair lifting platforms lack flexibility and adaptability, making it difficult to handle diverse vehicle models and complex repair tasks. The equipment has a simple structure and limited functionality, which affects repair efficiency and personnel health.

Method used

A lifting platform including a drive component and a user component is designed. The drive component realizes the adjustment of height and position through a drive power supply, a telescopic pump and pulleys. The user component provides buffering and stable support through a cross telescopic frame and a contact plate, enhancing the flexibility and comfort of the equipment.

Benefits of technology

It improves the flexibility and adaptability of maintenance work, enhances the stability and durability of equipment, provides a convenient and efficient maintenance experience, reduces the physical burden on maintenance personnel, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting workbench for maintaining an automobile chassis, which belongs to the technical field of lifting workbenches and comprises a fixing frame, a sliding frame fixedly mounted on the inner surface of the fixing frame, a mounting plate clamped at the bottom of the fixing frame, and a driving component adaptively mounted on the surface of the mounting plate, and the using assembly is matched with the driving assembly for use. Through cooperative use of the structure, the flexibility and adaptability of maintenance work are improved, and changes of different vehicle types and maintenance requirements can be met; the stability and durability of the equipment are enhanced, and the reliability of long-term use is ensured; through the arrangement of the driving assembly and the using assembly, more convenient and efficient maintenance experience is provided; and meanwhile, due to cooperative use of structures in the contact plate, when a worker uses the equipment for a long time, on one hand, the equipment can be buffered and protected, on the other hand, the use comfort can be improved, and the practicability and functionality of the equipment are further enhanced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of lifting worktables, specifically relating to a lifting worktable for automobile chassis repair. Background Technology

[0002] A lifting workbench for automotive chassis repair is a specially designed mechanical device used in auto repair shops or garages to facilitate technicians in repairing, inspecting, and maintaining automotive chassis. This lifting workbench is designed to improve the efficiency of automotive repair work, reduce the workload of technicians, and provide a safe and stable working environment.

[0003] Existing automotive chassis repair lifting workbenches have significant shortcomings in design and function. They lack flexibility and adaptability, making it difficult to handle diverse vehicle models and complex repair tasks. The simple structure and single function of the equipment limit the improvement of repair efficiency and fail to provide convenient operation for repair personnel. In addition, most equipment is only equipped with a simple reclining board. Working in this uncomfortable posture for a long time not only increases the physical burden on repair personnel, which may lead to fatigue or even health problems, but also affects the continuity and quality of work. Therefore, a new type of automotive chassis repair lifting workbench is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting worktable for automobile chassis repair, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A lifting worktable for automobile chassis repair includes a fixed frame, a sliding frame fixedly installed on the inner surface of the fixed frame, a mounting plate snapped onto the bottom of the fixed frame, a drive assembly adapted to be installed on the surface of the mounting plate, and a usage assembly used in conjunction with the drive assembly.

[0007] As a preferred embodiment of the present invention, the drive assembly includes a drive power supply fixedly mounted on the surface of the mounting plate, a mounting rod disposed above the drive power supply, and a telescopic pump rotatably mounted on the side surface of the mounting rod.

[0008] As a preferred embodiment of this utility model, the drive assembly further includes a contact rod hinged to the end of the telescopic pump, and pulleys rotatably mounted at both ends of the contact rod, and the telescopic pump is provided with two sets of pulleys.

[0009] As a preferred embodiment of this utility model, the telescopic pump includes a telescopic cylinder, an insertion groove formed in the center of the telescopic cylinder, an oil tank fixedly connected to the inner wall of the insertion groove, an extrusion rod inserted into the side surface of the oil tank, a limiting spring sleeved on the side surface of the extrusion rod, and a wiping plate fixedly connected to the end of the extrusion rod.

[0010] As a preferred embodiment of this utility model, the components include a cross telescopic frame, a rotating wheel rotatably mounted on the bottom of one of the cross telescopic frames, a mounting bracket fixedly mounted on the end of the cross telescopic frame, and a contact plate snapped onto the surface of the mounting bracket.

[0011] As a preferred embodiment of the present invention, the contact plate includes a plate body, a stamping groove formed in the center of the plate body, a telescopic rod fixedly installed on the inner wall of the stamping groove, and a rotating rod hinged to the side surface of the telescopic rod.

[0012] As a preferred embodiment of the present invention, the contact plate further includes a fixed frame fixedly installed on the inner surface of the plate body, a slider slidably connected to the center of the fixed frame, and a compression spring fixedly connected to the side surface of the slider.

[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: Through the coordinated use of the structures, the flexibility and adaptability of maintenance work are improved, meeting the changing needs of different vehicle models and maintenance requirements; the stability and durability of the equipment are enhanced, ensuring long-term reliability; the configuration of the drive and user components provides a more convenient and efficient maintenance experience; simultaneously, the coordinated use of the structures in the contact plate provides cushioning protection for the equipment during prolonged use by staff, while also improving user comfort, further enhancing the practicality and functionality of the equipment. This lifting worktable improves the efficiency and safety performance of automotive chassis maintenance. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the telescopic pump of this utility model;

[0019] Figure 5 This is a cross-sectional view of the contact plate of this utility model.

[0020] In the diagram: 101, fixed frame; 102, sliding frame; 103, mounting plate; 104, drive assembly; 105, user assembly; 104a, drive power supply; 104b, mounting rod; 104c, telescopic pump; 104d, contact rod; 104e, pulley; 104c-1, telescopic cylinder; 104c-2, insertion slot; 104c-3, oil tank; 104c-4, extrusion rod; 104c-5, limit spring; 104c-6, wiping plate; 105a, cross telescopic frame; 105b, rotating wheel; 105c, mounting frame; 105d, contact plate; 105d-1, plate body; 105d-2, stamping groove; 105d-3, telescopic rod; 105d-4, rotating rod; 105d-5, fixed frame; 105d-6, slider; 105d-7, extrusion spring. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figures 1-5 This is an embodiment of the present invention, which provides a lifting worktable for automobile chassis repair, comprising:

[0026] The components include a fixed frame 101, a sliding frame 102 fixedly installed on the inner surface of the fixed frame 101, a mounting plate 103 snapped onto the bottom of the fixed frame 101, a drive assembly 104 adapted to be installed on the surface of the mounting plate 103, and a user assembly 105 used in conjunction with the drive assembly 104.

[0027] The drive assembly 104 includes a drive power supply 104a fixedly mounted on the surface of the mounting plate 103, a mounting rod 104b disposed above the drive power supply 104a, and a telescopic pump 104c rotatably mounted on the side surface of the mounting rod 104b.

[0028] The drive assembly 104 also includes a contact rod 104d hinged to the end of the telescopic pump 104c, and pulleys 104e rotatably mounted at both ends of the contact rod 104d. The telescopic pump 104c is provided with two sets of pulleys.

[0029] The telescopic pump 104c includes a telescopic cylinder 104c-1, an insertion groove 104c-2 opened in the center of the telescopic cylinder 104c-1, an oil tank 104c-3 fixedly connected to the inner wall of the insertion groove 104c-2, a pressing rod 104c-4 inserted into the side surface of the oil tank 104c-3, a limiting spring 104c-5 sleeved on the side surface of the pressing rod 104c-4, and a wiping plate 104c-6 fixedly connected to the end of the pressing rod 104c-4.

[0030] Specifically, first, the drive power supply 104a is turned on, and the telescopic pump 104c on the side surface of the mounting rod 104b is operated. The oil tank 104c-3 in the telescopic cylinder 104c-1 achieves automatic lubrication through the action of the squeezing rod 104c-4 and the limiting spring 104c-5, which in turn drives the pulleys 104e at both ends of the contact rod 104d to rotate, so that the contact rod 104d moves to adjust the height and position of the worktable. The wiping plate 104c-6 is used for cleaning, maintenance and lubrication operations. The sliding frame 102 and the mounting plate 103 ensure the stability of the structure and the convenience of operation, thereby completing the maintenance work of the automobile chassis.

[0031] The component 105 includes a cross telescopic frame 105a, a rotatable wheel 105b rotatably mounted on the bottom of one of the cross telescopic frames 105a, a mounting bracket 105c fixedly mounted on the end of the cross telescopic frame 105a, and a contact plate 105d snapped onto the surface of the mounting bracket 105c.

[0032] The contact plate 105d includes a plate body 105d-1, a stamping groove 105d-2 formed in the center of the plate body 105d-1, a telescopic rod 105d-3 fixedly installed on the inner wall of the stamping groove 105d-2, and a rotating rod 105d-4 hinged to the side surface of the telescopic rod 105d-3.

[0033] The contact plate 105d also includes a fixed frame 105d-5 fixedly installed on the inner surface of the plate body 105d-1, a slider 105d-6 slidably connected to the center of the fixed frame 105d-5, and a compression spring 105d-7 fixedly connected to the side surface of the slider 105d-6.

[0034] It should be noted that, firstly, by adjusting the cross telescopic frame 105a, the rotating wheel 105b rotates, thereby driving the mounting frame 105c to move to the appropriate position. Then, the stamping groove 105d-2 in the center of the plate 105d-1 on the contact plate 105d, through the action of the telescopic rod 105d-3 and the rotating rod 105d-4, serves as a buffer for the equipment during use and improves the comfort of the operator. At the same time, the slider 105d-6 inside the fixed frame 105d-5 can slide in the center of the fixed frame 105d-5 under the action of the compression spring 105d-7, so as to achieve stable support and uniform pressure distribution for the vehicle chassis, ensuring the accuracy and safety of maintenance operations. This realizes the convenient cooperation and use of the workbench and the vehicle chassis, providing a convenient and efficient working platform for maintenance work.

[0035] In use, by starting the drive power supply 104a, the two sets of telescopic pumps 104c on the side surface of the mounting rod 104b are operated. The oil tank 104c-3 inside the telescopic cylinder 104c-1 achieves automatic lubrication under the action of the pressing rod 104c-4 and the limiting spring 104c-5, and drives the pulleys 104e at both ends of the contact rod 104d to rotate, thereby moving the contact rod 104d to adjust the height and position of the worktable. Simultaneously, the wiping plate 104c-6 assists in cleaning and maintenance, using the commutator in component 105. The telescopic fork 105a drives the mounting bracket 105c to move via the rotation of the rotating wheel 105b. The stamping groove 105d-2 of the contact plate 105d and the telescopic rod 105d-3 work together with the rotating rod 105d-4 to provide cushioning. The slider 105d-6 slides under the action of the compression spring 105d-7, achieving stable support and uniform pressure distribution for the vehicle chassis, ensuring the accuracy and safety of maintenance operations, and realizing convenient cooperation between the workbench and the vehicle chassis, providing a stable, comfortable and efficient working environment for maintenance work.

[0036] In summary, the operation of drive component 104 enables flexible adjustment of the workbench height and movement of its position, improving the convenience and efficiency of maintenance operations. The automatic lubrication system ensures long-term stable operation of the equipment. The design of the wiping plate 104c-6 enhances the convenience of maintenance. Meanwhile, the cross telescopic frame 105a and contact plate 105d in component 105 provide good cushioning and support, increasing the comfort and safety of the workers. It also achieves uniform pressure distribution on the vehicle chassis, avoiding potential damage during maintenance, and providing a stable, efficient, and user-friendly working platform for automotive chassis maintenance.

[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A lifting platform for vehicle chassis repair, characterized in that: The utility model relates to a kind of drive device, including, fixed frame (101), sliding frame (102) fixedly installed in the inner surface of the fixed frame (101), mounting plate (103) is clamped in the bottom of the fixed frame (101), drive assembly (104) is adapted to install in the surface of the mounting plate (103), and use assembly (105) is used in cooperation with the drive assembly (104). The drive assembly (104) includes drive power supply (104a) fixedly installed in the surface of the mounting plate (103), mounting rod (104b) arranged above the drive power supply (104a), and telescopic pump (104c) rotatably installed in the side surface of the mounting rod (104b).

2. The lifting platform for vehicle chassis maintenance according to claim 1, characterized in that: The drive assembly (104) further includes contact rod (104d) hinged at the end of the telescopic pump (104c), and pulley (104e) rotatably installed at both ends of the contact rod (104d), and the telescopic pump (104c) is provided with two groups.

3. The lifting platform for vehicle chassis maintenance according to claim 2, characterized in that: The telescopic pump (104c) includes telescopic cylinder (104c-1), plug-in slot (104c-2) opened in the center of the telescopic cylinder (104c-1), oil bag (104c-3) fixedly connected to the inner wall of the plug-in slot (104c-2), extrusion rod (104c-4) plugged into the side surface of the oil bag (104c-3), limiting spring (104c-5) sleeved on the side surface of the extrusion rod (104c-4), and wiping plate (104c-6) fixedly connected to the end of the extrusion rod (104c-4).

4. The lifting platform for vehicle chassis maintenance according to claim 3, characterized in that: The use assembly (105) includes cross telescopic frame (105a), rotating wheel (105b) rotatably installed at the bottom of one of the cross telescopic frame (105a), mounting frame (105c) fixedly installed at the end of the cross telescopic frame (105a), and contact plate (105d) clamped on the surface of the mounting frame (105c).

5. The lifting platform for vehicle chassis maintenance according to claim 4, characterized in that: The contact plate (105d) includes plate body (105d-1), stamping groove (105d-2) opened in the center of the plate body (105d-1), telescopic rod (105d-3) fixedly installed in the inner wall of the stamping groove (105d-2), and rotating rod (105d-4) hinged to the side surface of the telescopic rod (105d-3).

6. The lifting platform for vehicle chassis maintenance according to claim 5, characterized in that: The contact plate (105d) further includes fixed frame (105d-5) fixedly installed in the inner surface of the plate body (105d-1), sliding block (105d-6) slidingly connected in the center of the fixed frame (105d-5), and extrusion spring (105d-7) fixedly connected to the side surface of the sliding block (105d-6).

7. The lifting platform for vehicle chassis maintenance according to claim 6, characterized in that: ​