Supporting platform for automobile maintenance

The support plate position is adjusted through a motor-driven bidirectional screw and gear system, which solves the problem of insufficient versatility and flexibility of existing automobile maintenance support platforms, realizes flexible adjustment of the support surface position and full exposure of the automobile chassis, and improves maintenance convenience and safety.

CN223466287UActive Publication Date: 2025-10-24SHANDONG TRANSPORTATION TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202422607397.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-24
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing automobile maintenance support platform is not convenient for adjusting the position of the support surface according to the wheelbase of the car, resulting in poor versatility and flexibility, and increasing the area of ​​the blocked area under the car, affecting the convenience of maintenance.

Method used

A car maintenance support platform is designed. The first motor drives a bidirectional screw and a slide combination. The position of the support plate is adjusted by a hydraulic cylinder and a gear system. The stop rod provides a limit function to achieve flexible adjustment of the support plate spacing and stable fixation of the car.

Benefits of technology

The support surface position can be adjusted according to the vehicle wheelbase, exposing the vehicle chassis to the maximum extent, facilitating maintenance, and improving safety and flexibility during maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile maintenance supporting platform which comprises a main body assembly, a supporting assembly is arranged on the top of the main body assembly, and the supporting assembly comprises a first motor, a two-way lead screw, a sliding base, a hydraulic cylinder, a supporting plate, a baffle, a second motor, a first gear, a second gear and a stop lever. An output shaft of the first motor is fixedly connected with one end of a two-way lead screw, two sliding seats are symmetrically connected to the outer side wall of the two-way lead screw in a threaded mode, and hydraulic cylinders are installed at the bottoms of the sliding seats. The two-way lead screw is driven by the first motor to rotate so that the sliding seat can move, the position of the supporting plate can be adjusted according to the wheelbase of an automobile, therefore, the maintenance requirements of automobiles with different wheelbases are met, meanwhile, an automobile chassis can be exposed to the outside to the maximum extent, and maintenance is convenient. And two gears are driven by a second motor to rotate, so that a stop lever rotates, a limiting function is provided for front and rear wheels of the automobile, the automobile is prevented from moving in the maintenance process, and the safety performance of the automobile maintenance supporting platform is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, especially to an automobile maintenance supporting platform. BACKGROUND

[0002] Automobile maintenance technology is a comprehensive technology involving automobile technology, mechanical principles, electronic technology, computer technology, and other fields. It mainly includes various aspects of automobile maintenance and repair, covering automobile engines, chassis, electrical systems, and vehicle body maintenance. As a key device in automobile maintenance operations, the automobile maintenance supporting platform plays a crucial role. Whether it is for chassis inspection, tire replacement, or maintenance of core components such as the engine, a stable and reliable supporting platform is essential. It can adjust height and position according to different maintenance needs, ensuring the vehicle remains balanced during maintenance, avoiding potential risks caused by vehicle movement or tilting. The automobile maintenance supporting platform provides stable support, allowing maintenance personnel to perform repairs and maintenance in a safe environment.

[0003] The existing automobile maintenance supporting platform is inconvenient to adjust the position of the supporting surface according to the wheelbase of the automobile during use, resulting in poor versatility and flexibility of the automobile maintenance supporting platform. Some automobile maintenance supporting platforms increase the area of the supporting surface to support vehicles with different wheelbases, but this approach increases the area of the blocked region at the bottom of the vehicle, making it inconvenient for workers to perform maintenance.

[0004] Therefore, how to design an automobile maintenance supporting platform that can adjust the position of the supporting surface according to the wheelbase of the automobile without increasing the area of the blocked region at the bottom of the vehicle, making it convenient for workers to perform maintenance, is a technical problem that has not been solved in the prior art. INVENTION CONTENTS

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the technical defects of the prior art, such as the inconvenience of adjusting the position of the supporting surface according to the wheelbase of the automobile, poor versatility, and poor flexibility, thereby providing an automobile maintenance supporting platform that can adjust the position of the supporting surface according to the wheelbase of the automobile without increasing the area of the blocked region at the bottom of the vehicle, and has good versatility and flexibility.

[0006] To this end, the utility model provides an automobile maintenance supporting platform, comprising:

[0007] A main body assembly is provided with a supporting assembly on the top, and the supporting assembly comprises a first motor, a bidirectional screw rod, a sliding seat, a hydraulic cylinder, a supporting plate, a baffle, a second motor, a first gear, a second gear, and a stop rod.

[0008] The output shaft of the first motor is fixedly connected with one end of a bidirectional screw rod, the outer side wall of the bidirectional screw rod is symmetrically and threadedly connected with two sliding seats, the bottom of the sliding seat is provided with a hydraulic cylinder, the top end of the piston rod of the hydraulic cylinder is fixedly connected with a supporting plate, the top of the sliding seat is fixedly connected with a baffle, the inner side wall of the supporting plate is provided with a second motor, the output shaft of the second motor is fixedly connected with a first gear, the first gear is engaged with a second gear, the first gear and the second gear are rotationally connected to the inner side wall of the supporting plate, one side of the first gear and the second gear is fixedly connected with a baffle rod, and the two baffle rods are symmetrically and rotationally connected to the inner side wall of the supporting plate.

[0009] As a preferred scheme, the main body assembly comprises a base and a slope plate.

[0010] The two sides of the base are symmetrically and fixedly connected with slope plates.

[0011] As a preferred scheme, the bottom of the base is symmetrically and fixedly connected with four supporting legs.

[0012] As a preferred scheme, the bottom of the base is symmetrically and provided with two accommodation grooves.

[0013] As a preferred scheme, the two sides of the base are symmetrically and provided with two grooves.

[0014] As a preferred scheme, the first motor is mounted on the inner side wall of the groove, and the bidirectional screw rod is rotationally connected to the inner side wall of the groove.

[0015] As a preferred scheme, the sliding seat is slidingly connected to the two sides of the base.

[0016] As a preferred scheme, the bottom end of the hydraulic cylinder extends to the outside through the accommodation groove.

[0017] The technical scheme provided by the utility model has the following advantages:

[0018] 1. The automobile maintenance supporting platform of the utility model, including main assembly, its characterized in be equipped with support assembly at the top of main assembly, support assembly includes first motor, bidirectional screw rod, sliding seat, hydraulic cylinder, support plate, baffle, second motor, first gear, second gear and stop lever, the output shaft of first motor is fixedly connected with one end of bidirectional screw rod, the outer side wall of bidirectional screw rod is symmetrically screw connected with two sliding seats, the bottom of sliding seat is installed with hydraulic cylinder, the top end of the piston rod of hydraulic cylinder is fixedly connected with support plate, the top of sliding seat is fixedly connected with baffle, the inner side wall of support plate is installed with second motor, the output shaft of second motor is fixedly connected with first gear, first gear is engaged with second gear, first gear and second gear are rotatably connected to the inner side wall of support plate, one side of first gear and second gear is fixedly connected with stop lever, two stop levers are symmetrically rotatably connected to the inner side wall of support plate.

[0019] The utility model discloses a first motor drives bidirectional screw rod to rotate, makes sliding seat move, can adjust the position of support plate according to the wheel base of automobile, thereby satisfies the maintenance demand of different wheel base automobile, can maximize the automobile chassis is exposed to the outside simultaneously, and it is convenient to maintain.

[0020] 2, the automobile maintenance supporting platform of the utility model, through the rotation of two gears driven by second motor, make the stop lever rotate, provide the limiting function for the front and rear wheels of the car, prevent the movement during the automobile maintenance process, improve the safety performance of automobile maintenance supporting platform. DRAWINGS

[0021] Attached Figure 1 It is the structure schematic diagram of the utility model.

[0022] Attached Figure 2 It is the structure schematic diagram of the utility model from the bottom.

[0023] Attached Figure 3 It is the support plate structure schematic diagram of the utility model.

[0024] Attached Figure 4 It is the support plate internal structure schematic diagram of the utility model.

[0025] In the drawing: 10, main assembly;11, base;12, slope plate;13, support leg;14, give way slot;15, recess;20, support assembly;21, first motor;22, bidirectional screw rod;23, sliding seat;24, hydraulic cylinder;25, support plate;26, baffle;27, second motor;28, first gear;29, second gear;210, stop lever. DETAILED DESCRIPTION

[0026] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the embodiments obtained by those skilled in the art without creative efforts should fall within the scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", and the like in the claims and the description of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units is not limited to those steps or units clearly listed, but can also include other steps or units not clearly listed or inherent to the process, method, product or device.

[0028] In the present application, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, some of the above terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances. In addition, the meaning of the term "a plurality of" should be two or more. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0029] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] The present embodiment provides an automobile maintenance support platform, as shown in Figures 1-4 The present embodiment provides an automobile maintenance support platform, as shown in

[0031] The main body assembly 10 is provided with a support assembly 20 at the top of the main body assembly 10, and the support assembly 20 comprises a first motor 21, a bidirectional screw rod 22, a sliding seat 23, a hydraulic cylinder 24, a support plate 25, a baffle 26, a second motor 27, a first gear 28, a second gear 29 and a stop rod 210.

[0032] The output shaft of the first motor 21 is fixedly connected with one end of the bidirectional screw rod 22, the outer side wall of the bidirectional screw rod 22 is symmetrically screw-connected with two sliding seats 23, the bottom of the sliding seat 23 is provided with a hydraulic cylinder 24, the top of the sliding seat 23 is fixedly connected with a baffle 26, the inner side wall of the support plate 25 is provided with a second motor 27, the output shaft of the second motor 27 is fixedly connected with a first gear 28, the first gear 28 is engaged with a second gear 29, the first gear 28 and the second gear 29 are rotationally connected to the inner side wall of the support plate 25, one side of the first gear 28 and the second gear 29 is fixedly connected with a stop rod 210, the two stop rods 210 are symmetrically rotationally connected to the inner side wall of the support plate 25, the distance between the support plates 25 is adjusted according to the actual wheelbase of the vehicle to be maintained, in the adjusting process, the bidirectional screw rod 22 is driven to rotate by the first motor 21, so that the two sliding seats 23 relatively or reversely move, until the distance between the support plates 25 can meet the support requirement of the automobile, the automobile slowly drives on the slope panel 12 to the base 11, until the automobile tire is located on the support plate 25, the first gear 28 is driven to rotate by the second motor 27, the first gear 28 and the second gear 29 cooperate, so that the two stop rods 210 rotate, and the limiting function is provided for the front and rear wheels of the automobile.

[0033] When the automobile maintenance support platform of the utility model is used, the distance between the support plates 25 is adjusted according to the actual wheelbase of the vehicle to be maintained, in the adjusting process, the bidirectional screw rod 22 is driven to rotate by the first motor 21, so that the two sliding seats 23 relatively or reversely move, until the distance between the support plates 25 can meet the support requirement of the automobile, the automobile slowly drives on the slope panel 12 to the base 11, until the automobile tire is located on the support plate 25, the first gear 28 is driven to rotate by the second motor 27, the first gear 28 and the second gear 29 cooperate, so that the two stop rods 210 rotate, and the limiting function is provided for the front and rear wheels of the automobile, and the movement of the automobile in the maintenance process is prevented.

[0034] The utility model discloses a first motor 21 drives bidirectional screw rod 22 to rotate, and makes sliding seat 23 move, can adjust the position of support plate 25 according to the wheelbase of automobile, thereby satisfying the maintenance demand of different wheelbase automobile, and can maximize the automobile chassis is exposed to the outside, and is convenient for maintenance, and the second motor 27 drives two gears to rotate, and makes stop rod 210 rotate, and provides the limiting function for the front and rear wheels of automobile, prevents the movement of automobile in the maintenance process, and improves the safety performance of automobile maintenance support platform.

[0035] In the embodiment, specifically: the main body assembly 10 includes a base 11 and a slope panel 12;

[0036] The two sides of the base 11 are fixedly connected with the slope panel 12, and the automobile slowly drives on the slope panel 12 to the base 11, so that subsequent maintenance work is facilitated.

[0037] In this embodiment, specifically: the bottom of the base 11 is symmetrically fixedly connected with four supporting legs 13, which play a role of stable support and ensure the stability of the supporting platform.

[0038] In this embodiment, specifically: the bottom of the base 11 is symmetrically provided with two letting-in grooves 14, which are provided to facilitate the movement of the hydraulic cylinder 24 in the horizontal direction together with the sliding seat 23.

[0039] In this embodiment, specifically: the two sides of the base 11 are symmetrically provided with two grooves 15, which are used for installing the first motor 21 and the bidirectional screw rod 22.

[0040] In this embodiment, specifically: the first motor 21 is installed on the inner side wall of the groove 15, and the bidirectional screw rod 22 is rotationally connected to the inner side wall of the groove 15. The bidirectional screw rod 22 is driven to rotate by the first motor 21, so that the two sliding seats 23 move relatively or reversely until the distance between the supporting plates 25 can meet the support requirements of the automobile.

[0041] In this embodiment, specifically: the sliding seat 23 is slidingly connected to the two sides of the base 11, and the base 11 plays a role of support for the sliding seat 23.

[0042] In this embodiment, specifically: the bottom end of the hydraulic cylinder 24 extends to the outside through the letting-in groove 14, and the supporting plate 25 is driven to move upward by the hydraulic cylinder 24, so that the vehicle is lifted and the automobile chassis is exposed.

[0043] The use method of the automobile maintenance supporting platform in this embodiment is as follows:

[0044] According to the actual wheelbase of the vehicle to be maintained, the distance between the supporting plates 25 is adjusted. During the adjustment process, the bidirectional screw rod 22 is driven to rotate by the first motor 21, so that the two sliding seats 23 move relatively or reversely until the distance between the supporting plates 25 can meet the support requirements of the automobile. The automobile slowly drives along the slope plate 12 to the base 11 until the automobile tires are located on the supporting plates 25. The first gear 28 is driven to rotate by the second motor 27, and the first gear 28 and the second gear 29 cooperate to make the two stop rods 210 rotate, thereby providing a limiting function for the front and rear wheels of the automobile to prevent the automobile from moving during the maintenance process, thereby improving the safety performance of the automobile maintenance supporting platform. The supporting plate 25 is driven to move upward by the hydraulic cylinder 24, so that the vehicle is lifted and the automobile chassis is exposed, thereby facilitating the maintenance personnel to maintain the vehicle.

[0045] Obviously, the above embodiments are merely example for clearly illustrating but not limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and can not be enumerated. The obvious changes or variations derived from the above description are still within the protection scope of the present technical solution.

Claims

1. An automotive repair support platform comprising a main body assembly (10) characterised in that, The top of the main body assembly (10) is provided with a support assembly (20), the support assembly (20) comprises a first motor (21), a bidirectional screw rod (22), a sliding seat (23), a hydraulic cylinder (24), a support plate (25), a baffle (26), a second motor (27), a first gear (28), a second gear (29) and a stop rod (210); The output shaft of the first motor (21) is fixedly connected with one end of the bidirectional screw rod (22), the outer side wall of the bidirectional screw rod (22) is symmetrically screw-connected with two sliding seats (23), the bottom of the sliding seat (23) is provided with a hydraulic cylinder (24), the top of the sliding seat (23) is fixedly connected with a baffle (26), the inner side wall of the support plate (25) is provided with a second motor (27), the output shaft of the second motor (27) is fixedly connected with a first gear (28), the first gear (28) is engaged with a second gear (29), the first gear (28) and the second gear (29) are rotatably connected with the inner side wall of the support plate (25), one side of the first gear (28) and the second gear (29) is fixedly connected with a stop rod (210), and two stop rods (210) are symmetrically rotatably connected with the inner side wall of the support plate (25).

2. The automotive repair support platform of claim 1, wherein, The main body assembly (10) comprises a base (11) and a slope plate (12). The two sides of the base (11) are fixedly connected with slope plates (12) symmetrically.

3. The automotive repair support platform of claim 2, wherein, The bottom of the base (11) is fixedly connected with four supporting legs (13) symmetrically.

4. The automotive repair support platform of claim 3, wherein, The bottom of the base (11) is symmetrically provided with two accommodating grooves (14).

5. The automotive repair support platform of claim 4, wherein, The two sides of the base (11) are symmetrically provided with two recesses (15).

6. The automotive repair support platform of claim 5, wherein, The first motor (21) is mounted on the inner side wall of the recess (15), and the bidirectional screw rod (22) is rotatably connected with the inner side wall of the recess (15).

7. The automotive repair support platform of claim 5, wherein, The sliding seat (23) is slidably connected with the two sides of the base (11).

8. The automotive repair support platform of claim 4, wherein, The bottom end of the hydraulic cylinder (24) extends to the outside through the accommodating groove (14).