Adjustable sliding plate for automobile maintenance
By designing an adjustable car maintenance skateboard and using components such as support frames, hydraulic cylinders and drive mechanisms, the existing skateboard requires manual assistance for universal wheel self-locking and inconvenient location of maintenance personnel, achieving more efficient positioning and Convenient use.
Patent Information
- Application Number
- CN202420073601.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-01-12
AI Technical Summary
During use, the existing car maintenance skateboard needs to be manually assisted in the self-locking of the universal wheel after moving to the bottom of the car, and the position of the maintenance personnel is inconvenient to adjust and use is inconvenient.
An adjustable car maintenance skateboard is designed, using supporting frames, universal pulleys, hydraulic cylinders, ground frames, drive mechanisms and other components. The floor frames are driven down through the hydraulic cylinders, and the servo motor drives the support pipes and support plates to rotate simultaneously to achieve Horizontal rotating structure to adjust the position of the maintenance personnel.
It improves the positioning efficiency of the skateboard, simplifies the position adjustment process of maintenance personnel, and makes use more convenient.
Smart Images

Figure CN222450274U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of skateboards, and more specifically to an adjustable skateboard for automobile repair. Background Art
[0002] With the development of science and technology, cars have become an essential means of transportation for people to travel. As a result, car repair has also become an indispensable profession. During the car repair process, repairmen often need to get under the car to work. In such situations, car repair skateboards are used.
[0003] Chinese Patent Publication No.: (CN218313496U) discloses a skateboard for automobile maintenance, including a support plate, a mesh pad is arranged between the two support plates, a plurality of hollow holes are provided inside the mesh pad, folding strips are arranged between the mesh pads, the outer surface of the rear end of the support plate is fixedly connected to a load-bearing frame, the bottom of the mesh pad is fixedly connected to a magnet block, a magnetic frame is arranged inside the corners around the upper side of the load-bearing frame, the bottom of the support plate is rotatably connected to a self-locking universal wheel, the outer surface of one side of the support plate is fixedly connected to a connecting block, and the upper outer surface of the connecting block is fixedly connected to a pillow.
[0004] There are still some shortcomings in the above-mentioned related technologies. For example, when the skateboard is used, after it is moved to the bottom of the car, manual assistance is required to complete the self-locking of the universal wheel, and the position of the maintenance personnel is not easy to adjust during the maintenance process, and it is not convenient to use. Therefore, in order to solve such problems, we propose an adjustable skateboard for automobile maintenance. Utility Model Content
[0005] In order to solve the above problems, the present application provides an adjustable slide plate for automobile repair, which adopts the following technical solution:
[0006] The slidable guide wheel is configured to move the guide wheels simultaneously and the guide wheels are rotated to move the two wheels respectively. The guide wheels have the shape of a circle, and the two wheels have the shape of a circle. The slidable guide wheel is configured to move the two wheels simultaneously.
[0007] Preferably, the cross-section of the grounding column is arranged in an isosceles trapezoidal shape, and the sum of the height of the grounding column and the thickness of the grounding frame is less than the height of the universal pulley.
[0008] Preferably, four shaft sleeves are passed through and fixedly installed on the bottom end of the support frame, and the support column is slidably sleeved with adjacent shaft sleeves.
[0009] Preferably, a ceramic layer is provided at the bottom end of the bent plate, and the bent plate is slidably connected to the top end of the support frame.
[0010] Preferably, the driving mechanism comprises a servo motor, a gear ring is fixedly mounted on the outer wall of the support tube, the servo motor is fixedly mounted on the top wall of the support frame, a gear is fixedly mounted on the output shaft of the servo motor, and the gear and the gear ring are arranged in meshing transmission.
[0011] Preferably, a PLC controller is provided on the outer wall of one of the vertical plates of the support frame, the gear is connected to the output end of the PLC controller, and the hydraulic cylinder is connected to the output end of the PLC controller.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By installing the support frame, the maintenance personnel lies on the support plate and moves to the appropriate position under the car. The hydraulic cylinder drives the ground frame to descend, and the four ground columns touch the ground to support the support frame. The driving mechanism drives the support tube and the support plate to rotate synchronously to adjust the horizontal position of the maintenance personnel. It has a horizontal rotating structure, which improves the positioning efficiency of the skateboard and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of this application;
[0015] Figure 2 This is the installation structure diagram of the ground frame of this application;
[0016] Figure 3 A cross-sectional view of the support frame of the present application;
[0017] Figure 4 This is the installation structure diagram of the support platform of this application.
[0018] Description of the numbers in the figure:
[0019] 1. Support frame; 2. Universal pulley; 3. Support column; 4. Ground frame; 5. Ground column; 6. Hydraulic cylinder; 7. Bushing; 8. Sleeve; 9. Support table; 10. Support plate; 11. Bending plate; 12. Support tube; 13. Gear ring; 14. Servo motor; 15. Gear; 16. PLC controller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] The following is combined with Figure 1-4 This application is described in further detail.
[0024] See also Figure 1-4, An adjustable skateboard for automobile maintenance, comprising a support frame 1, which is fixedly connected by two cross plates and two vertical plates and has a supporting function. At the bottom end of the support frame 1, a plurality of universal wheels 2 distributed in an array are fixedly installed, which have a moving support function. At the bottom end of the support frame 1, a plurality of support columns 3 distributed in an array are penetrated and slidably installed, which have a supporting function. At the bottom ends of the plurality of support columns 3, a grounding frame 4 is fixedly installed together. The cross section of the grounding frame 4 is arranged in a "day" shape and has a supporting function. At the bottom end of the grounding frame 4, four grounding columns 5 are fixedly installed. The cross section of the grounding column 5 is arranged in an isosceles trapezoid. The sum of the height of the grounding column 5 and the thickness of the grounding frame 4 is less than the height of the universal wheel 2, which has an anti-slip supporting function. A hydraulic cylinder 6 is fixedly installed on the bottom wall of the support frame 1. The bottom end of the piston rod of the hydraulic cylinder 6 is fixedly connected to the top end of the grounding frame 4 and has a driving function. Four sleeves 7 are penetrated and fixedly installed at the bottom end of the support frame 1. The support column 3 is slidably sleeved with the adjacent sleeve 7 and has a limiting function. A sleeve 8 is fixedly installed at the top end of the support frame 1 and has a supporting function. A support table 9 is rotatably installed in the sleeve 8. The cross section of the support table 9 is arranged in an inverted T shape and has a supporting function. A support plate 10 is fixedly installed at the top end of the support table 9 and has a supporting function. Two bent plates 11 are fixedly installed at the bottom end of the support plate 10. A ceramic layer is arranged at the bottom end of the bent plate 11. The bent plate 11 is slidably connected to the top end of the support frame 1 and has a supporting function. A support pipe 12 is fixedly installed at the bottom end of the support plate 10 and has a supporting function. A driving mechanism for driving the support pipe 12 to rotate is arranged at the top end of the support frame 1. The driving mechanism includes a servo motor 14. A toothed ring 13 is fixedly installed on the outer wall of the support pipe 12 and has a transmission function. The servo motor 14 is fixedly installed on the top wall of the support frame 1 and has a driving function. A gear 15 is fixedly installed on the output shaft of the servo motor 14. The gear 15 is in meshing transmission with the toothed ring 13 and has a transmission function. A PLC controller 16 is arranged on the outer wall of one of the vertical plates of the support frame 1. The gear 15 is connected to the output end of the PLC controller 16, and the hydraulic cylinder 6 is connected to the output end of the PLC controller 16 and has a regulating function.
[0025] The implementation principle of the embodiment of this application is as follows: The maintenance personnel lie above the support plate 10 and move to a suitable position under the vehicle. The hydraulic cylinder 6 drives the grounding frame 4 to descend, and the four grounding columns 5 touch the ground to support the support frame 1. In cooperation with the PLC controller 16, the servo motor 14 drives the toothed ring 13 and the gear 15 to engage in transmission. The support pipe 12 and the support plate 10 rotate synchronously, and the support table 9 rotates in the sleeve 8 to adjust the horizontal position of the maintenance personnel.
[0026] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. An adjustable slide plate for automobile maintenance, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected by two cross plates and two vertical plates. A plurality of universal wheels (2) distributed in an array are fixedly installed at the bottom end of the support frame (1). A plurality of support columns (3) distributed in an array penetrate through and are slidably installed at the bottom end of the support frame (1). A grounding frame (4) is fixedly installed at the common bottom ends of the plurality of support columns (3). The cross section of the grounding frame (4) is set in an "8” shape. Four grounding columns (5) are fixedly installed at the bottom end of the grounding frame (4). A hydraulic cylinder (6) is fixedly installed on the bottom wall of the support frame (1). The bottom end of the piston rod of the hydraulic cylinder (6) is fixedly connected to the top end of the grounding frame (4). A sleeve (8) is fixedly installed at the top end of the support frame (1). A support table (9) is rotatably installed in the sleeve (8). The cross section of the support table (9) is set in an inverted T shape. A support plate (10) is fixedly installed at the top end of the support table (9). Two bent plates (11) are fixedly installed at the bottom end of the support plate (10). A support pipe (12) is fixedly installed at the bottom end of the support plate (10). A driving mechanism for driving the support pipe (12) to rotate is arranged at the top end of the support frame (1).
2. The adjustable vehicle maintenance slide plate according to claim 1, characterized in that: The cross section of the grounding column (5) is set in an isosceles trapezoid shape. The sum of the height of the grounding column (5) and the thickness of the grounding frame (4) is less than the height of the universal wheel (2).
3. The adjustable vehicle maintenance slide plate according to claim 1, characterized in that: Four bushings (7) penetrate through and are fixedly installed at the bottom end of the support frame (1). The support column (3) is slidably sleeved with the adjacent bushing (7).
4. The adjustable vehicle maintenance slide plate according to claim 1, characterized in that: A ceramic layer is arranged at the bottom end of the bent plate (11). The bent plate (11) is slidably connected to the top end of the support frame (1).
5. The adjustable vehicle maintenance slide plate according to claim 1, characterized in that: The driving mechanism includes a servo motor (14). A toothed ring (13) is fixedly installed on the outer wall of the support pipe (12). The servo motor (14) is fixedly installed on the top wall of the support frame (1). A gear (15) is fixedly installed on the output shaft of the servo motor (14). The gear (15) is in meshing transmission with the toothed ring (13).
6. The adjustable vehicle maintenance slide plate according to claim 5, characterized in that: A PLC controller (16) is arranged on the outer wall of one of the vertical plates of the support frame (1). The gear (15) is connected to the output end of the PLC controller (16). The hydraulic cylinder (6) is connected to the output end of the PLC controller (16).