Movable lying plate for automobile maintenance
By designing transmission components and limiting components on the car maintenance mobile recliner, the serious knee wear problem during the operation of the existing device is solved, and the device is easily moved and fixed, reducing the risk of physical damage to staff.
Patent Information
- Application Number
- CN202421062792.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When using existing car maintenance mobile lying boards, staff need to push the ground with their legs or push the ground with their hands to move the device, resulting in serious wear and physical damage to the knee joints.
A car maintenance mobile recliner is designed, using transmission assembly and limit assembly. By manually rotating the transmission lever, the transmission assembly is driven to operate, so as to realize the forward or backward movement of the device, and the position of the device is fixed through the limit assembly to avoid unnecessary movement. .
It effectively reduces the wear of the knee joints of the staff during operation and reduces the risk of physical damage. At the same time, the device can be quickly deployed, fixed and folded to store for easy use and maintenance.
Smart Images

Figure CN222472491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile repair, in particular to a movable lying plate for automobile repair. Background Art
[0002] A mobile deck is a tool used for vehicle repair and maintenance work. It is usually made of strong materials such as metal or plastic and has a certain load-bearing capacity and durability. The mobile deck is designed to provide a comfortable working platform that allows technicians to perform repair and inspection work under the vehicle without lying on the ground.
[0003] When the existing device is in use, when the worker lies on the device to move, he needs to push the ground with his legs or hands to achieve the movement of the device. In addition, when braking is required, he needs to rub his feet or hands against the ground to achieve the effect of stopping the movement. The operation causes great wear and tear on the workers' knee joints and causes damage to the workers' bodies. Therefore, a mobile lying board for automobile maintenance is needed to improve the above problems. Utility Model Content
[0004] In order to solve the problem that the operation of the existing device causes great wear and tear on the knee joints of the workers and causes damage to the workers' bodies, the utility model provides a mobile lying board for automobile maintenance to solve the above problem.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A mobile lying board for automobile maintenance comprises a support seat and a hinge, wherein the two rotating ends of the hinge are respectively fixedly mounted with the support seats, the two sides of the two support seats away from each other are respectively matched with transmission components, the sides of the two support seats away from each other are respectively symmetrically rotated with rollers, and a limit assembly is matched between the two support seats;
[0007] The transmission assembly comprises a first connecting gear and a second connecting gear, and a second connecting gear is connected to the second connecting gear through a groove on the top of the fixing plate, and a connecting rod is fixedly installed on the fixing plate at a middle position on the two sides of the support base away from each other. The fixing plate has a side plate fixedly installed on the fixing plate, and the fixing shaft penetrates the fixing plate and extends to the bottom of the fixing plate, and the second bevel gear is fixedly installed on the outer wall of the support seat near the second bevel gear. The connecting shaft is fixedly installed on the side of the connecting shaft near the second bevel gear, and the first connecting gear is fixedly installed on the outer wall of the connecting shaft. The first connecting gear is fixedly installed on the outer wall of the first connecting gear, and a meshing strip is sleeved between the first connecting gear and the second connecting gear. The top of the fixing plate is provided with a sliding groove, and a moving block is slidably installed in the sliding groove, and a plug rod is fixedly installed on the side of the moving block near the fixed shaft. The plug holes are evenly distributed on the side walls of the fixed shaft, and a transmission rod is fixedly installed on the top of the fixed shaft.
[0008] As a preferred solution of the utility model, a plug-in rod is slidably installed in the inner wall of the plug-in hole, the transmission rod is "L" shaped, the second bevel gear is meshed with the first bevel gear, and the first connecting gear is fixedly installed on the outer wall of a roller connecting shaft.
[0009] As a preferred solution of the utility model, one of the support seats is provided with sliding grooves on two symmetrical sides, and the other support seat is provided with a clamping groove on one side of the outer wall on two symmetrical sides close to the sliding groove, and a limiting component is installed between the clamping groove and the sliding groove.
[0010] As a preferred solution of the utility model, the limit assembly includes a fixed block, and the fixed blocks are slidably installed in the two sliding grooves respectively, the fixed block is in a "T" shape, the cross-section of the sliding groove in the vertical direction is in a "T" shape, and a limiting hole is opened on one side of the protruding end of the fixed block close to the clamping groove.
[0011] As a preferred solution of the utility model, an installation groove is provided at the bottom of the clamping groove, a spring is fixedly installed at the bottom of the inner wall of the installation groove, a limiting block is fixedly installed at one end of the spring away from the installation groove, a toggle block is fixedly installed on the side wall of the limiting block, a movable groove is provided on the inner wall of the installation groove, and a toggle block is slidably installed in the movable groove.
[0012] As a preferred solution of the utility model, the outer wall of the limit block is in contact with the inner wall of the installation groove, and the limit block is slidably installed inside the limit socket.
[0013] 1. Compared with the prior art, the utility model sets a transmission assembly in the mobile lying board for automobile maintenance. When in use, the transmission rod is rotated by hand to drive the transmission assembly as a whole to start operation, so that the device can be moved forward or backward by controlling the rotation direction of the transmission rod during use, and after reaching the designated location, the moving block is slid and the plug-in rod on the moving block is inserted into the nearest plug-in hole, which has the advantage of limiting the movement of the device and solves the problem that the operation of the existing device causes great wear on the knee joints of the staff and causes damage to the staff's body.
[0014] 2. Compared with the prior art, the utility model provides a limit assembly and a hinge in the mobile lying board for automobile maintenance, so that the device can be unfolded and fixed when in use and can be folded and stored when not in use, thereby solving the problem that the supporting board surface of the traditional device is an integrated design and is inconvenient to fold and store. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the assembly structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the assembly structure of the transmission component of the utility model;
[0018] Figure 4 For the utility model Figure 2 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. support seat; 2. movable groove; 3. transmission assembly; 301. first connecting gear; 302. second connecting gear; 303. connecting shaft; 304. first bevel gear; 305. second bevel gear; 306. fixed shaft; 307. plug-in hole; 308. fixed plate; 309. slide groove; 3010. plug-in rod; 3011. movable block; 3012. transmission rod; 3013. meshing strip; 4. sliding groove; 5. hinge; 6. limit assembly; 601. fixed block; 602. limit plug-in hole; 603. limit block; 604. toggle block; 605. spring; 7. snap-in groove; 8. roller; 9. mounting groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] Example: See Figure 1-4 The mobile lying board for automobile maintenance shown in the figure comprises a supporting seat 1 and a hinge 5, the two rotating ends of the hinge 5 are respectively fixedly mounted with the supporting seats 1, the two supporting seats 1 are respectively equipped with a transmission assembly 3 on the side away from each other, the two supporting seats 1 are respectively equipped with rollers 8 symmetrically rotating on the side away from each other, and a limit assembly 6 is installed between the two supporting seats 1;
[0022] The transmission assembly 3 includes a first connecting gear 301 and a connecting shaft 303. A fixing plate 308 is fixedly installed on the upper middle part of the side away from each other of the two support seats 1. A fixing shaft 306 is rotatably installed in the fixing plate 308. The fixing shaft 306 penetrates the fixing plate 308 and extends to the bottom of the fixing plate 308. A second bevel gear 305 is fixedly installed on the bottom of the fixing shaft 306. A connecting shaft 303 is fixedly and rotatably installed on the side of the outer wall of the support seat 1 close to the second bevel gear 305. A first bevel gear 304 is fixedly installed on the side of the connecting shaft 303 close to the second bevel gear 305. The connecting shaft 303 is fixedly installed on the side of the connecting shaft 303 close to the second bevel gear 305. 03 is fixedly mounted with a second connecting gear 302 on its outer wall, a first connecting gear 301 is fixedly mounted with a first connecting gear 301 on its outer wall, an engaging strip 3013 is sleeved between the first connecting gear 301 and the second connecting gear 302, a sliding groove 309 is provided on the top of the fixed plate 308, a moving block 3011 is slidably mounted in the sliding groove 309, a plug-in rod 3010 is fixedly mounted on one side of the moving block 3011 close to the fixed shaft 306, plug-in holes 307 are evenly distributed on the side wall of the fixed shaft 306, and a transmission rod 3012 is fixedly mounted on the top of the fixed shaft 306.
[0023] In this embodiment, specific reference Figure 1 and Figure 3 , a plug-in rod 3010 is slidably installed in the inner wall of the plug-in hole 307, the transmission rod 3012 is "L" shaped, the second bevel gear 305 is meshed with the first bevel gear 304, and the first connecting gear 301 is fixedly installed on the outer wall of a roller 8 connecting shaft;
[0024] Among them, the transmission rod 3012 is designed in an "L" shape, which is convenient for the staff to rotate the transmission rod 3012 by hand, thereby driving the fixed shaft 306 and the second bevel gear 305 to rotate, and the second bevel gear 305 and the first bevel gear 304 are meshed with each other, so that when the second bevel gear 305 rotates, the fixed shaft 306 will also rotate, and when the first connecting gear 301 rotates, it will drive the roller 8 fixedly connected to it to rotate synchronously.
[0025] In this embodiment, specific reference Figure 1 , Figure 2 and Figure 4, one support seat 1 is provided with sliding grooves 4 on two symmetrical sides, and another support seat 1 is provided with a clamping groove 7 on one side of the outer wall of the two symmetrical sides close to the sliding groove 4, and a limit assembly 6 is installed between the clamping groove 7 and the sliding groove 4, and the limit assembly 6 includes a fixed block 601, and the two sliding grooves 4 are respectively slidably installed with the fixed blocks 601, and the fixed blocks 601 are in a "T" shape. The cross-section of the sliding groove 4 in the vertical direction is in a "T" shape, and a limited insertion hole 602 is provided on the protruding end of the fixed block 601 close to the clamping groove 7.
[0026] Among them, since the limiting plug hole 602 and the sliding groove 4 are both in a “T” shape, the limiting plug hole 602 will not slide out of the sliding groove 4.
[0027] In this embodiment, specific reference Figure 1 , Figure 2 and Figure 4 , a mounting groove 9 is provided at the bottom of the clamping groove 7, a spring 605 is fixedly installed at the bottom of the inner wall of the mounting groove 9, a limiting block 603 is fixedly installed at one end of the spring 605 away from the mounting groove 9, a toggle block 604 is fixedly installed on the side wall of the limiting block 603, a moving groove 2 is provided on the inner wall of the mounting groove 9, a toggle block 604 is slidably installed in the moving groove 2, the outer wall of the limiting block 603 contacts the inner wall of the mounting groove 9, and the limiting block 603 is slidably installed in the interior of the limiting socket 602;
[0028] Among them, when the limit block 603 is inserted into the limit hole 602, part of the limit block 603 is still in the installation groove 9, so as to ensure the stability of the device. When the limit block 603 needs to be inserted into the limit hole 602, the toggle block 604 is pulled to drive the limit block 603 downward. At this time, the fixed block 601 will limit the two support seats 1 from rotating around the hinge 5, so that the two support seats 1 can be quickly assembled through the limit assembly 6.
[0029] When the present solution is in operation, the staff first unfolds the two folded support seats 1, at which time the sliding fixed block 601 moves in the direction of the clamping slot 7, and at the same time pulls the toggle block 604 downward to drive the limit block 603 to compress the spring 605 downward, and receives the limit block 603 into the installation slot 9. When the fixed block 601 is fully inserted into the clamping slot 7, the limit socket 602 will be aligned with the installation slot 9 in the vertical direction. At this time, the pull on the toggle block 604 is released, and the limit block 603 will move upward under the action of the spring 605 to clamp into the limit socket 602 to achieve the limit of the fixed block 601, and complete the unfolding and limiting of the device;
[0030] At this time, the staff member lies on the top of the two support seats 1 and rotates the transmission rod 3012 by hand. When the transmission rod 3012 rotates, it will drive the fixed shaft 306 and the second bevel gear 305 to start rotating at the same time. Since the second bevel gear 305 and the first bevel gear 304 are meshed with each other, the first bevel gear 304 is driven to rotate. Since the first bevel gear 304 is fixed on the connecting shaft 303, when the first bevel gear 304 rotates, the connecting shaft 303 will also rotate synchronously. At this time, the second connecting gear 302 on the outer wall of the connecting shaft 303 will also start to rotate. Since the second connecting gear 302 and the first connecting gear 301 are sleeved with a meshing bar 3013, the second connecting gear 302 drives the first connecting gear 301 to start rotating through the meshing bar 3013. Since the first connecting gear 301 is fixedly mounted on a connecting shaft of a roller 8, the roller 8 connected to the transmission assembly 3 is driven to rotate, thereby realizing the movement of the device.
[0031] When moved to a designated location, the sliding block 3011 drives the plug rod 3010 to be inserted into the plug hole 307, restricting the rotation of the fixed shaft 306, thereby limiting the position of the device and preventing the device from shaking when used by the staff.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile lying plate for automobile maintenance, comprising a support seat (1) and a hinge (5), characterized in that: The two rotating ends of the hinge (5) are respectively fixedly mounted with support seats (1); the sides of the two support seats (1) that are away from each other are respectively equipped with transmission components (3); the sides of the two support seats (1) that are away from each other are respectively equipped with rollers (8) that are symmetrically rotatable; and a limit assembly (6) is equipped between the two support seats (1); The transmission assembly (3) comprises a first connecting gear (301) and a connecting shaft (303); a fixing plate (308) is fixedly mounted on the upper middle part of one side of the two supporting seats (1) that is away from each other; a fixing shaft (306) is rotatably mounted in the fixing plate (308); the fixing shaft (306) penetrates the fixing plate (308) and extends to the bottom of the fixing plate (308); a second bevel gear (305) is fixedly mounted on the bottom of the fixing shaft (306); a connecting shaft (303) is fixedly and rotatably mounted on the side of the outer wall of the supporting seat (1) close to the second bevel gear (305); a first bevel gear (304) is fixedly mounted on the side of the connecting shaft (303) close to the second bevel gear (305); the connecting shaft A second connecting gear (302) is fixedly mounted on the outer wall of the first connecting gear (303); a first connecting gear (301) is fixedly mounted on the outer wall of the first connecting gear (301); a meshing strip (3013) is sleeved between the first connecting gear (301) and the second connecting gear (302); a sliding groove (309) is provided on the top of the fixed plate (308); a moving block (3011) is slidably mounted in the sliding groove (309); a plug-in rod (3010) is fixedly mounted on one side of the moving block (3011) close to the fixed shaft (306); plug-in holes (307) are evenly distributed on the side wall of the fixed shaft (306); and a transmission rod (3012) is fixedly mounted on the top of the fixed shaft (306).
2. The mobile lying board for automobile maintenance according to claim 1, characterized in that: A plug-in rod (3010) is slidably mounted in the inner wall of the plug-in hole (307); the transmission rod (3012) is in an "L" shape; the second bevel gear (305) and the first bevel gear (304) are meshed with each other; and the first connecting gear (301) is fixedly mounted on the outer wall of a roller (8) connecting shaft.
3. The mobile lying board for automobile maintenance according to claim 1, characterized in that: One of the support seats (1) is provided with sliding grooves (4) on two symmetrical sides, and the other support seat (1) is provided with a clamping groove (7) on one side of the outer wall on two symmetrical sides close to the sliding groove (4), and a limit position assembly (6) is installed between the clamping groove (7) and the sliding groove (4).
4. The mobile lying board for automobile maintenance according to claim 3, characterized in that: The limiting assembly (6) comprises a fixed block (601), and the fixed blocks (601) are slidably mounted in the two sliding grooves (4), respectively. The fixed block (601) is in a "T" shape, and the cross-section of the sliding groove (4) in the vertical direction is in a "T" shape. A limiting insertion hole (602) is provided on one side of the protruding end of the fixed block (601) close to the clamping groove (7).
5. The mobile lying board for automobile maintenance according to claim 4, characterized in that: The bottom of the clamping groove (7) is provided with a mounting groove (9), the bottom of the inner wall of the mounting groove (9) is fixedly mounted with a spring (605), one end of the spring (605) away from the mounting groove (9) is fixedly mounted with a limit block (603), the side wall of the limit block (603) is fixedly mounted with a toggle block (604), the inner wall of the mounting groove (9) is provided with a movable groove (2), and the movable groove (2) is slidably mounted with a toggle block (604).
6. The mobile lying board for automobile maintenance according to claim 5, characterized in that: The outer wall of the limit block (603) contacts the inner wall of the installation groove (9), and the limit block (603) is slidably installed inside the limit insertion hole (602).