Automobile lifting machine
By designing a car lift with two sets of parallel lifting mechanisms and a motor-driven threaded rod, the problem of inaccurate car positioning in existing technologies has been solved, achieving precise positioning and stable fixation of the car, and reducing safety risks.
Patent Information
- Application Number
- CN202423235688.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing ground-mounted scissor lifts pose a safety risk as it is difficult to accurately position vehicles during use.
A car lift was designed, which uses two sets of parallel lifting mechanisms. Through the cooperation of a motor-driven threaded rod and a moving plate, the car can be accurately positioned and securely fixed. The anti-slip texture and water outlet design improve friction and prevent water accumulation.
It enables precise positioning and secure fixation of vehicles on the lift, reducing safety risks and improving safety and stability during use.
Smart Images

Figure CN223722762U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lifting machine technical field, concretely is a kind of automobile lifting machine. BACKGROUND
[0002] The automobile lifting machine is a kind of equipment for automobile maintenance and maintenance, it can lift automobile to a certain height, it is convenient for maintenance personnel to check, repair or replace parts at automobile bottom, automobile lifting machine has multiple types, including single column, double column (two columns), gantry, child and mother big scissors, ultra-thin double scissors, ground burying scissors and mobile lifting machine etc..These different types of lifting machine are suitable for different maintenance scenes and needs;
[0003] The existing ground burying scissors lifting machine needs to drive automobile to the upper of lifting machine when using, but during driving process, it cannot ensure that automobile is located in the middle position of lifting machine, it is not easy to adjust the position of automobile, when lifting, lifting machine can be inclined due to automobile position is relatively deviated, there is the possibility of dumping, it has great safety risk, to the above problems, the present application designs a kind of automobile lifting machine. UTILITY MODEL CONTENT
[0004] (One) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides an automobile lifting machine.
[0006] (Two) technical scheme
[0007] To achieve the above object, the utility model provides the following technical scheme: an automobile lifting machine, including two groups of lifting mechanism, two groups of lifting mechanism are side by side arrangement, the lifting mechanism includes base, the top of base is installed with scissor type lifting device, the top of scissor type lifting device is fixed with lifting platform, the top of lifting platform is equipped with first sliding slot, the first sliding slot is located in middle position and is provided with middle plate, the first sliding slot is symmetrically equipped with two vertical movement grooves, first motor is installed in vertical movement groove, the output of first motor is fixed with first screw rod, the vertical movement groove is slidably connected with moving plate, the moving plate is threadedly connected with first screw rod, the moving plate is adapted and slidably connected with first sliding slot, the middle position of moving plate is provided with clamping recess, the clamping recess is equipped with horizontal movement groove, second motor is installed in horizontal movement groove, the output of second motor is fixed with second screw rod, horizontal movement groove is slidably connected with contact plate, the contact plate is threadedly connected with second screw rod, the shape of contact plate is set similar to clamping recess and is in contact with its surface, the contact plate is slidably connected on clamping recess.
[0008] In order to prevent the automobile from moving, the utility model improves, the mobile plate is located on the outside position and is equipped with a limiting recess, the limiting recess is equipped with an electric lifting device, the output end of the electric lifting device is fixed with a limiting block, and the limiting block is connected in the limiting recess.
[0009] In order to increase the friction with the automobile tire and prevent the skidding during movement, the utility model improves, the inclined surface of the contact plate is equipped with a horizontal anti-skid line, and the plane of the contact plate is equipped with a vertical anti-skid line.
[0010] In order to facilitate the automobile to move forward and backward on the lifting platform, the utility model improves, the two side edges of the middle plate, the mobile plate and the first sliding groove are all set as inclined surfaces.
[0011] In order to prevent the water from accumulating in the lifting platform, the utility model improves, the side wall of the lifting platform is equipped with a plurality of water outlets, and the water outlets are communicated with the first sliding groove.
[0012] In order to make the device structure more stable, the utility model improves, two connecting rods are fixed between the two bases.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model provides an automobile lifting machine, which has the following beneficial effects:
[0015] The automobile lifting machine moves the mobile block under the action of the first motor and the first threaded rod, adjusts the interval of the two mobile blocks on the same lifting platform, can fix the automobile with different front and rear wheel tracks on the clamping recess, realizes the translation of the contact plate under the action of the second motor and the second threaded rod, realizes the horizontal movement of the automobile driven by the four contact plates, makes the automobile in the center position of the lifting machine, and makes the lifting more stable and reduces the safety risk. DETAILED DESCRIPTION
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a structural schematic view of the utility model;
[0018] Figure 3 It is a structural schematic view of the utility model;
[0019] Figure 4 It is a structural schematic view of the utility model.
[0020] In the figure: 1, base; 2, scissor lifting device; 3, lifting platform; 4, first sliding groove; 5, middle plate; 6, vertical moving groove; 7, first motor; 8, first threaded rod; 9, moving plate; 10, clamping groove; 11, transverse moving groove; 12, second motor; 13, second threaded rod; 14, contact plate; 15, limiting groove; 16, electric lifting device; 17, limiting block; 18, water outlet; 19, connecting rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 A car lifter, comprising two groups of lifting mechanisms, the two groups of lifting mechanisms are arranged side by side, the lifting mechanism comprises a base 1, the top end of the base 1 is provided with a scissor lifting device 2, the top end of the scissor lifting device 2 is fixedly provided with a lifting platform 3, the top end of the lifting platform 3 is provided with a first sliding groove 4, the first sliding groove 4 is provided with a middle plate 5 at the middle position, two vertical moving grooves 6 are symmetrically provided on the first sliding groove 4, a first motor 7 is installed in the vertical moving groove 6, the output end of the first motor 7 is fixedly provided with a first threaded rod 8, a moving plate 9 is slidably connected in the vertical moving groove 6, the moving plate 9 is threadedly connected with the first threaded rod 8, the moving plate 9 is adaptively and slidably connected with the first sliding groove 4, a clamping groove 10 is arranged at the middle position of the moving plate 9, a transverse moving groove 11 is provided on the clamping groove 10, a second motor 12 is installed in the transverse moving groove 11, the output end of the second motor 12 is fixedly provided with a second threaded rod 13, a contact plate 14 is slidably connected on the transverse moving groove 11, the contact plate 14 is threadedly connected with the second threaded rod 13, the contact plate 14 is similar in shape to the clamping groove 10 and is in contact with the surface of the clamping groove 10, and the contact plate 14 is slidably connected on the clamping groove 10.
[0023] The device is used, after installation, the lifting platform 3 is flush with the ground, through the front and rear wheel hub spacing of the car that needs to be lifted, while starting multiple first motors 7 to drive the first threaded rod 8 to rotate, the moving plate 9 threaded on the first threaded rod 8 moves along the vertical moving groove 6, adjusts the spacing between the two moving plates 9 on the same lifting platform 3, so that the spacing between the two clamping grooves 10 is equivalent to the spacing between the front and rear wheel hubs of the car, the rear driving car moves above the lifting platform 3, so that the four wheel hubs are located in the four clamping grooves 10 respectively, and the wheel hubs are pressed on the contact plate 14, when the horizontal position of the car needs to be adjusted, the second motor 12 is started to drive the second threaded rod 13 to rotate, the contact plate 14 threaded on the second threaded rod 13 moves along the transverse moving groove 11, the four contact plates 14 drive the car to move horizontally through friction, so that the car is located in the middle position of the device, then the scissor lifting device 2 is started to drive the lifting platform 3 and the car to move upwards, and the lifting is completed. After the car is repaired.
[0024] In actual use, it is found that in order to further firmly fix the car and prevent the car from moving, in the embodiment, a limiting groove 15 is formed on the moving plate 9 at the outer side position, an electric lifting device 16 is installed in the limiting groove 15, and a limiting block 17 is fixed to the output end of the electric lifting device 16 and slidably connected in the limiting groove 15.
[0025] In actual use, it is found that the contact plate 14 may slip when it contacts with the wheel hub of the car and drives the car to move. In order to avoid the above problem, in the embodiment, transverse anti-skid lines are arranged on the inclined surface of the contact plate 14, and vertical anti-skid lines are arranged on the plane of the contact plate 14.
[0026] In actual use, it is found that in order to facilitate the forward and backward movement of the car on the lifting platform 3, in the embodiment, the edges of the intermediate plate 5, the moving plate 9 and the first sliding groove 4 are all inclined.
[0027] In actual use, it is found that water may accumulate in the first sliding groove 4 in the lifting platform 3. In order to avoid the above problem, in the embodiment, a plurality of water outlets 18 are formed in the side wall of the lifting platform 3, and the water outlets 18 are communicated with the first sliding groove 4.
[0028] In actual use, it is found that in order to make the structure of the device more stable, two connecting rods 19 are symmetrically fixed between the two bases 1.
[0029] In order to explain the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application in detail, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0030] In this paper, the term "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.
[0031] Unless otherwise defined, the meaning of the technical terms used herein is the same as that generally understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.
[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A car lift, comprising two sets of lifting mechanisms, characterized in that: Two lifting mechanisms are arranged side by side. Each lifting mechanism includes a base (1). A scissor lift device (2) is installed on the top of the base (1). A lifting platform (3) is fixed on the top of the scissor lift device (2). A first sliding groove (4) is opened on the top of the lifting platform (3). A middle plate (5) is set in the middle of the first sliding groove (4). Two vertical moving grooves (6) are symmetrically opened on the first sliding groove (4). A first motor (7) is installed in the vertical moving groove (6). A first threaded rod (8) is fixed at the output end of the first motor (7). A moving plate (9) is slidably connected in the vertical moving groove (6). The moving plate (9) and the first threaded rod (8) are connected in parallel. The movable plate (9) is adapted to and slidably connected to the first sliding groove (4). A locking groove (10) is provided in the middle of the movable plate (9). A transverse moving groove (11) is provided on the locking groove (10). A second motor (12) is installed in the transverse moving groove (11). A second threaded rod (13) is fixed at the output end of the second motor (12). A contact plate (14) is slidably connected to the transverse moving groove (11). The contact plate (14) is threadedly connected to the second threaded rod (13). The shape of the contact plate (14) is similar to that of the locking groove (10) and contacts its surface. The contact plate (14) is slidably connected to the locking groove (10).
2. The car lift according to claim 1, characterized in that: A limiting groove (15) is provided on the outer side of the movable plate (9). An electric lifting device (16) is installed in the limiting groove (15). A limiting block (17) is fixed at the output end of the electric lifting device (16). The limiting block (17) is slidably connected in the limiting groove (15).
3. A car lift according to claim 2, characterized in that: The inclined surface of the contact plate (14) is provided with horizontal anti-slip textures, and the flat surface of the contact plate (14) is provided with vertical anti-slip textures.
4. A car lift according to claim 3, characterized in that: The two sides of the intermediate plate (5), the movable plate (9) and the first chute (4) are all set as inclined surfaces.
5. A car lift according to claim 4, characterized in that: The lifting platform (3) has multiple water outlets (18) on its side wall, and the water outlets (18) are connected to the first chute (4).
6. A car lift according to claim 5, characterized in that: Two connecting rods (19) are symmetrically fixed between the two bases (1).