Lying plate for automobile maintenance
By designing a foldable plastic main frame, flexible cushion and lifting universal wheels, the existing lying board is solved, which is inconvenient to storage, not lightweight and takes up a large space, achieving convenient storage, lightweight use and reduced overall height.
Patent Information
- Application Number
- CN202421242648.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing car maintenance slab has a simple structure, is inconvenient for folding and storage, is not light enough, is high overall, takes up a large space, and it is inconvenient for maintenance personnel to move.
A car repair recliner including a plastic main frame, a flexible recliner and a universal wheel is designed. The plastic main frame is conveniently stored through a folding structure, combined with the flexible cushion material, and the universal wheel position is lifted through the arch structure to reduce the overall thickness.
It realizes convenient folding storage, light use of the recliner, reduces the overall height, and improves the activity space of maintenance personnel.
Smart Images

Figure CN222553541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile repair tools, in particular to a lying board for automobile repair. Background Art
[0002] When inspecting the bottom of a vehicle, maintenance personnel need to enter the bottom of the vehicle. It is difficult for maintenance personnel to get under the vehicle, so they need to use a lying board. During maintenance, maintenance personnel lie on the lying board and slide to the bottom of the vehicle to work. Most of the lying boards in the prior art have a relatively simple structure, generally made of metal plates or plastic plates, and have the following shortcomings:
[0003] 1. Not easy to fold and store;
[0004] 2. Not light enough;
[0005] 3. The lying board is relatively high as a whole, the height of the vehicle chassis from the ground is limited, it occupies a large space, and it is inconvenient for maintenance personnel to move around. Utility Model Content
[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a foldable, lightweight and easy-to-use lying board for car repair.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lying board for automobile maintenance, comprising a plastic main frame, a flexible lying pad and a universal wheel, wherein the universal wheel is connected to the bottom of the plastic main frame, wherein the plastic main frame comprises a front end plate, a rear end plate and two sets of side brackets, wherein the front end plate is fixed to the front ends of the two sets of side brackets, wherein the rear end plate is fixed to the rear ends of the two sets of side brackets, wherein an arched structure is arranged at the positions of the front end plate and the rear end plate corresponding to the positions of the universal wheel, wherein the universal wheel is accommodated in the arched structure;
[0008] The side bracket includes a front frame, a rear frame and a folding structure arranged in the middle, and the front frame and the rear frame can be relatively rotated and folded or rotated in opposite directions to unfold at the folding structure;
[0009] The flexible lying pad is sleeved on the two groups of side brackets, and the flexible lying pad is connected across the two groups of side brackets, and a notch is arranged on the flexible lying pad corresponding to the folding structure.
[0010] Preferably, the front frame and the rear frame are rotatably connected to the two ends of the folding structure via rotating shafts respectively.
[0011] Preferably, the rear end frame is rotatably connected to a limiting rod, the limiting rod is threadedly connected to a bolt, and sockets corresponding to the bolts are provided on the front end frame and the rear end frame. The deployment of the front end frame and the rear end frame is locked by inserting the bolts threadedly connected to the limiting rod into the sockets of the front end frame.
[0012] Preferably, the flexible lying pad comprises a woven cloth belt and a soft pad, the woven cloth belt is sleeved on two groups of side brackets, the soft pad is detachably connected to the woven cloth belt, and the woven cloth belt and the soft pad are connected across the two groups of side brackets.
[0013] Preferably, ventilation holes are provided on the cushion.
[0014] Preferably, the universal wheel is located inside the folded plastic main frame.
[0015] The utility model has the following beneficial effects:
[0016] 1. The plastic main frame is folded in half at the folding structure, and the plastic main frame is combined with a flexible lying pad for easy folding and storage;
[0017] 2. The plastic main frame is combined with a flexible cushion, which is light and easy to use;
[0018] 3. The plastic main frame is provided with an arched structure at the position of the universal wheel, which raises the installation position of the universal wheel upwards, and the plastic main frame forms a sinking design at the lying position of the human body, which can reduce the overall thickness;
[0019] 4. The soft pad of the flexible lying pad is detachable and easy to clean. The woven cloth belt and soft pad of the flexible lying pad are breathable and comfortable to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is the right view of the utility model;
[0022] Figure 3 This is a top view of the plastic main frame of the utility model;
[0023] Figure 4 This is a diagram of the folded state of the plastic main frame of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the flexible lying pad of the utility model.
[0025] In the figure: 1. plastic main frame; 11. front end plate; 12. rear end plate; 101. arch structure; 102. socket; 13. side bracket; 131. front end frame; 132. rear end frame; 133. folding structure; 2. flexible lying pad; 21. woven cloth belt; 22. cushion; 201. notch; 3. universal wheel; 4. limiting rod; 41. bolt. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figure 1-5 As shown, the utility model provides a technical solution: a lying board for automobile maintenance, comprising a plastic main frame 1, a flexible lying pad 2 and a universal wheel 3, the universal wheel 3 is connected to the bottom of the plastic main frame 1, the plastic main frame 1 comprises a front end plate 11, a rear end plate 12 and two groups of side brackets 13, the front end plate 11 is fixed to the front ends of the two groups of side brackets 13, the rear end plate 12 is fixed to the rear ends of the two groups of side brackets 13, an arch structure 101 is arranged at the positions of the front end plate 11 and the rear end plate 12 corresponding to the positions of the universal wheel 3, the universal wheel 3 is accommodated in the arch structure 101, the universal wheel 3 is located on the inner side of the folded plastic main frame 1, and the front and rear universal wheels 3 are staggered when folded;
[0028] The side bracket 13 includes a front frame 131, a rear frame 132 and a folding structure 133 arranged in the middle. The front frame 131 and the rear frame 132 are rotatably connected to the two ends of the folding structure 133 through a rotating shaft. The front frame 131 and the rear frame 132 can be relatively rotated and folded or rotated in opposite directions to unfold at the folding structure 133.
[0029] The flexible lying pad 2 is sleeved on the two groups of side brackets 13, and the flexible lying pad 2 is connected across the two groups of side brackets 13, and a notch 201 is set at the flexible lying pad 2 corresponding to the folding structure 133. The flexible lying pad 2 includes a woven cloth belt 21 and a soft pad 22. The woven cloth belt 21 is sleeved on the two groups of side brackets 13, and the soft pad 22 is detachably connected to the woven cloth belt 21 by bonding or snap fastening, but is not limited thereto. The woven cloth belt 21 and the soft pad 22 are connected across the two groups of side brackets 13, and a ventilation hole is set on the soft pad 22;
[0030] The rear end frame 132 is rotatably connected to the limiting rod 4, and the limiting rod 4 is threadedly connected to the bolt 41. Sockets 102 are set on the front end frame 131 and the rear end frame 132 corresponding to the bolt 41. The front end frame 131 and the rear end frame 132 are unfolded by the bolt 41 threadedly connected to the limiting rod 4 inserted into the socket 102 of the front end frame 131 to lock. After the plastic main frame 1 is folded in half, the bolt 41 threadedly connected to the limiting rod 4 is inserted into the socket 102 of the rear end frame 132 and is not easy to fall off.
[0031] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0032] Although 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 lying board for automobile maintenance, characterized in that: The invention comprises a plastic main frame (1), a flexible lying pad (2) and a universal wheel (3), wherein the universal wheel (3) is connected to the bottom of the plastic main frame (1), and the plastic main frame (1) comprises a front end plate (11), a rear end plate (12) and two sets of side brackets (13), wherein the front end plate (11) is fixed to the front ends of the two sets of side brackets (13), and the rear end plate (12) is fixed to the rear ends of the two sets of side brackets (13), and an arch structure (101) is arranged at the positions of the front end plate (11) and the rear end plate (12) corresponding to the positions of the universal wheel (3), and the universal wheel (3) is accommodated in the arch structure (101); The side frame (13) comprises a front frame (131), a rear frame (132) and a folding structure (133) arranged in the middle; the front frame (131) and the rear frame (132) can be rotated relative to each other at the folding structure (133) to be folded in half or rotated in opposite directions to be unfolded; The flexible lying pad (2) is sleeved on the two groups of side brackets (13), and the flexible lying pad (2) is connected across the two groups of side brackets (13), and a notch (201) is provided on the flexible lying pad (2) corresponding to the folding structure (133).
2. The vehicle maintenance lying plate according to claim 1, characterized in that: The front frame (131) and the rear frame (132) are rotatably connected to the two ends of the folding structure (133) via a rotating shaft.
3. The vehicle maintenance lying plate according to claim 1, characterized in that: The rear end frame (132) is rotatably connected to a limiting rod (4), the limiting rod (4) is threadedly connected to a bolt (41), and the front end frame (131) and the rear end frame (132) are both provided with insertion holes (102) corresponding to the bolts (41), and the front end frame (131) and the rear end frame (132) are locked by inserting the bolts (41) threadedly connected to the limiting rod (4) into the insertion holes (102) of the front end frame (131) when the front end frame (131) and the rear end frame (132) are unfolded.
4. The vehicle maintenance lying plate according to claim 1, characterized in that: The flexible lying pad (2) comprises a woven cloth belt (21) and a soft pad (22), wherein the woven cloth belt (21) is sleeved on two sets of side brackets (13), and the soft pad (22) is detachably connected to the woven cloth belt (21), and the woven cloth belt (21) and the soft pad (22) are connected across the two sets of side brackets (13).
5. The vehicle maintenance lying plate according to claim 4, characterized in that: The soft cushion (22) is provided with ventilation holes.
6. The vehicle maintenance lying plate according to claim 1, characterized in that: The universal wheel (3) is located inside the folded plastic main frame (1).
Citation Information
Cited By
Lying plate device for maintaining automobile chassis
CN224255326U