Lying plate frame for automobile maintenance

Abstract

The utility model provides a lying plate frame for automobile maintenance, and belongs to the technical field of automobile maintenance. The lying plate frame for automobile maintenance comprises a supporting plate and a backup plate. The backup plate is installed at the end of the supporting plate, one end of the backup plate is rotationally connected with the supporting plate, and a locking mechanism used for limiting the backup plate to rotate around the supporting plate is installed on the back face of the backup plate. The backup plate is installed at the end of the supporting plate and used for supporting the head of a worker, one end of the backup plate is rotationally connected with the supporting plate, the inclination angle can be rotationally adjusted conveniently, and adjustment is conducted according to the requirements in work. And an arranged locking mechanism can lock the adjusted backup plate, so that the needed inclination angle is kept, the heads of multiple workers can be conveniently supported, the pressure on the neck caused by head suspension in the working process is relieved, fatigue is relieved, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of automobile maintenance, and in particular, to a lying board frame for automobile maintenance. Background Art

[0002] At present, cars have become an indispensable means of transportation for people, and car maintenance is also highly valued. During car maintenance, sometimes it is necessary to drill under the car for repair, so there is the appearance of a lying board;

[0003] At present, when the lying board is in use, the head is suspended in the air, and long-term operation causes great pressure on the neck, which will produce a strong sense of fatigue. Usually, a break is needed before maintenance work can be carried out, resulting in low work efficiency and a large amount of manual labor. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a lying board frame for automobile maintenance, which aims to improve the problem that the head is suspended in the air, long-term work causes great pressure on the neck, and causes strong fatigue.

[0005] The embodiment of the present application provides a lying plate frame for automobile maintenance, comprising a supporting plate and a backing plate;

[0006] A roller is installed at the lower end of the support plate, and a plurality of rollers are provided; the backing plate is installed at the end of the support plate, one end of the backing plate is rotatably connected to the support plate, and a locking mechanism for limiting the rotation of the backing plate around the support plate is installed on the back of the backing plate.

[0007] In a preferred embodiment of the present invention, a non-slip pad is detachably provided on the upper surface of the support plate, a ventilation groove is provided on the surface of the non-slip pad, and four rollers are provided, which are respectively arranged at each corner of the support plate.

[0008] In a preferred embodiment of the utility model, ventilation holes are opened on the surface of the backboard, a soft pad is pasted on the surface of the backboard, a hinge seat is fixed at one end of the support plate, a rotating shaft is fixed at one end of the backboard, and the rotating shaft is rotatably inserted in the hinge seat.

[0009] In a preferred embodiment of the present invention, the locking mechanism comprises

[0010] A gear is coaxially arranged with the rotating shaft, the gear is rotatably sleeved on the outer surface of the rotating shaft, and the gear is fixedly connected to the hinge seat; a limit block is engaged with the gear; and a push rod is used to push the limit block to engage or disengage with the gear.

[0011] In a preferred embodiment of the present invention, the push rod is movably arranged on the back side of the backrest, and one end of the push rod extends to the outside of the backrest.

[0012] In a preferred embodiment of the utility model, a rotating seat and a limiting seat are fixed to the back of the back plate, a limiting groove is provided on the surface of the limiting seat, one end of the push rod slides through the limiting groove, and the other end of the push rod is connected to the rotating seat.

[0013] In a preferred embodiment of the present invention, the rotating seat includes a support and a rotating sphere mounted on the support, and the push rod passes through a through hole formed on the surface of the rotating sphere.

[0014] In a preferred embodiment of the utility model, a torsion spring is sleeved on the surface of the rotating shaft, one leg of the torsion spring abuts against the hinge seat, and the other leg of the torsion spring abuts against a baffle fixed on the back of the back plate.

[0015] Beneficial effects: The present application provides a lying board frame for automobile maintenance, wherein a backrest is installed at the end of a support plate for supporting the head of a worker, and one end of the backrest is rotatably connected to the support plate for convenient rotation and adjustment of the tilt angle, which can be adjusted according to work needs. A locking mechanism for limiting the rotation of the backrest around the support plate is installed on the back of the backrest, and the set locking mechanism can lock the adjusted backrest to maintain the required tilt angle, which is convenient for supporting the heads of multiple workers, relieves the pressure on the neck caused by the suspended head during work, reduces fatigue, and is conducive to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a lying board frame for automobile maintenance provided in an embodiment of the present application;

[0018] Figure 2 A schematic diagram of the three-dimensional structure of the bottom of the support plate provided in the embodiment of the present application;

[0019] Figure 3 A schematic diagram of the three-dimensional structure of the lifting mechanism provided in the embodiment of the present application;

[0020] Figure 4 A schematic diagram of the three-dimensional structure of the back side of the backrest provided in an embodiment of the present application.

[0021] In the figure: 100, support plate; 101, limit rod; 110, roller; 130, hinged seat; 150, bracket; 151, pin; 153, retaining spring; 170, lifting mechanism; 171, double-headed screw; 173, support rod; 175, threaded sleeve; 190, hand wheel; 300, support plate; 301, rotating shaft; 303, baffle; 310, locking mechanism; 311, push rod; 313, limit block; 315, gear; 330, rotating seat; 350, limit seat; 351, limit groove; 370, torsion spring. DETAILED DESCRIPTION

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0024] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0025] See also Figure 1-Figure 4 The utility model provides a lying plate frame for automobile maintenance, comprising a supporting plate 100 and a backing plate 300;

[0026] A roller 110 is installed at the lower end of the support plate 100, and a plurality of rollers 110 are provided; the back plate 300 is installed at the end of the support plate 100, one end of the back plate 300 is rotatably connected to the support plate 100, and a locking mechanism 310 is installed on the back of the back plate 300 for limiting the rotation of the back plate 300 around the support plate 100.

[0027] In a specific embodiment of the present invention, a non-slip pad is detachably provided on the upper surface of the support plate 100 , and a ventilation groove is provided on the surface of the non-slip pad. Four rollers 110 are provided, and the four rollers 110 are respectively provided at each corner of the support plate 100 .

[0028] In a specific embodiment of the present utility model, ventilation holes are opened on the surface of the back plate 300, a soft pad is pasted on the surface of the back plate 300, a hinge seat 130 is fixed at one end of the support plate 100, a rotating shaft 301 is fixed at one end of the back plate 300, and the rotating shaft 301 is rotatably inserted in the hinge seat 130.

[0029] In a specific embodiment of the present utility model, the locking mechanism 310 includes

[0030] A gear 315 coaxially arranged with the rotating shaft 301, the gear 315 being rotatably sleeved on the outer surface of the rotating shaft 301, and the gear 315 being fixedly connected to the hinge seat 130;

[0031] A limit block 313 engaged with the gear 315;

[0032] A push rod 311 is used to push the limit block 313 to engage or disengage the gear 315 .

[0033] In a specific implementation of the present invention, the push rod 311 is movably disposed on the back of the backing plate 300 , and one end of the push rod 311 extends to the outside of the backing plate 300 .

[0034] In a specific embodiment of the utility model, a rotating seat 330 and a limiting seat 350 are fixed to the back of the back plate 300. A limiting groove 351 is provided on the surface of the limiting seat 350. One end of the push rod 311 slides through the limiting groove 351, and the other end of the push rod 311 is connected to the rotating seat 330.

[0035] In a specific implementation of the present utility model, the rotating seat 330 includes a support and a rotating sphere mounted on the support, and the push rod 311 passes through a through hole opened on the surface of the rotating sphere.

[0036] In a specific embodiment of the utility model, a torsion spring 370 is sleeved on the surface of the rotating shaft 301 , one leg of the torsion spring 370 abuts against the hinge seat 130 , and the other leg of the torsion spring 370 abuts against the baffle 303 fixed on the back of the back plate 300 .

[0037] In a specific embodiment of the present utility model, a bracket 150 is provided at the bottom of the support plate 100, and a lifting mechanism 170 for pushing the support plate 100 up and down is installed between the bracket 150 and the support plate 100; due to the different heights of the vehicle chassis, a bracket 150 is provided at the bottom of the support plate 100, and a lifting mechanism 170 is installed to push the support plate 100 up and down, thereby facilitating maintenance work on the bottom of the vehicle.

[0038] In a specific embodiment of the present invention, a wheel frame is fixedly welded at each corner of the lower end of the bracket 150, a pin shaft 151 is inserted into the pin hole of the wheel frame, the roller 110 is rotatably mounted under the wheel frame through the pin shaft 151, and a retaining spring 153 is clamped at the end of the pin shaft 151;

[0039] In a specific embodiment of the present invention, the lifting mechanism 170 includes

[0040] A double-headed screw 171 rotatably mounted at the bottom of the support plate 100, the end of the double-headed screw 171 being rotatably connected to the bracket 150; a support rod 173 hinged to the lower surface of the support plate 100, the support rod 173 being provided with two groups, and the two groups of support rods 173 being symmetrically arranged at the two ends of the double-headed screw 171; a threaded sleeve 175 threadedly connected to the double-headed screw 171, the threaded sleeve 175 being provided with two, and the two threaded sleeves 175 being symmetrically arranged at the two ends of the double-headed screw 171, the support rod 173 being provided correspondingly to the threaded sleeve 175, and the lower end of the support rod 173 being hinged to the threaded sleeve 175;

[0041] In a specific embodiment of the present utility model, the two ends of the support plate 100 are respectively fixed with limiting rods 101, and the limiting rods 101 are slidably inserted into the limiting sliding holes opened on the surface of the bracket 150;

[0042] In a specific embodiment of the present utility model, a hand wheel 190 is installed at one end of the double-headed screw 171, and the hand wheel 190;

[0043] In a preferred embodiment of the present invention, a spline shaft is coaxially fixed to the hand wheel 190 , and one end of the spline shaft is inserted into a spline groove formed at the end of the double-headed screw 171 .

[0044] The working principle of the lying board frame for automobile maintenance is as follows: when in use, a plurality of rollers 110 are installed at the lower end of the support board 100, which play a good role in supporting and rolling, and are convenient for the staff to lie on the support board 100 and push the entire support board 100 to move with their feet; the back board 300 is installed at the end of the support board 100 to support the staff's head, and one end of the back board 300 is rotatably connected to the support board 100, which is convenient for rotating and adjusting the inclination angle, and is adjusted according to the needs during work. A locking mechanism 310 is installed on the back of the back board 300 to limit the rotation of the back board 300 around the support board 100. The set locking mechanism 310 can lock the adjusted back board 300 to maintain the required inclination angle, which is convenient for supporting the heads of multiple staff members, relieves the pressure on the neck caused by the suspended head during work, reduces fatigue, and is conducive to improving work efficiency.

[0045] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A lying plate rack for automobile maintenance, characterized in that: include A support plate (100), wherein a roller (110) is mounted at the lower end of the support plate (100), and a plurality of rollers (110) are provided; a bracket (150) is disposed at the bottom of the support plate (100), and a lifting mechanism (170) for pushing the support plate (100) to rise and fall is installed between the bracket (150) and the support plate (100); A back plate (300) is installed at the end of the support plate (100), one end of the back plate (300) is rotatably connected to the support plate (100), and a locking mechanism (310) is installed on the back of the back plate (300) for limiting the rotation of the back plate (300) around the support plate (100).

2. The vehicle maintenance lying plate rack according to claim 1, characterized in that: The upper surface of the support plate (100) is detachably provided with an anti-skid pad, the surface of the anti-skid pad is provided with a ventilation groove, and four rollers (110) are provided, and the four rollers (110) are respectively arranged at each corner of the support plate (100).

3. The vehicle maintenance lying plate rack according to claim 1, characterized in that: The surface of the backing plate (300) is provided with ventilation holes, and a soft pad is pasted on the surface of the backing plate (300). A hinge seat (130) is fixed at one end of the support plate (100), and a rotating shaft (301) is fixed at one end of the backing plate (300), and the rotating shaft (301) is rotatably inserted into the hinge seat (130).

4. The vehicle maintenance lying plate rack according to claim 3, characterized in that: The locking mechanism (310) comprises a gear (315) coaxially arranged with the rotating shaft (301), the gear (315) being rotatably sleeved on the outer surface of the rotating shaft (301), and the gear (315) being fixedly connected to the hinge seat (130); A limit block (313) engaged with the gear (315); A push rod (311) is used for pushing the limit block (313) to engage or disengage with the gear (315).

5. The vehicle maintenance lying plate rack according to claim 4, characterized in that: The push rod (311) is movably arranged on the back side of the backing plate (300), and one end of the push rod (311) extends to the outside of the backing plate (300).

6. The vehicle maintenance lying plate rack according to claim 5, characterized in that: A rotating seat (330) and a limiting seat (350) are fixed on the back of the back plate (300); a limiting groove (351) is provided on the surface of the limiting seat (350); one end of the push rod (311) slides through the limiting groove (351); and the other end of the push rod (311) is connected to the rotating seat (330).

7. The vehicle maintenance lying plate rack according to claim 6, characterized in that: The rotating seat (330) comprises a support and a rotating sphere mounted on the support, and the push rod (311) passes through a through hole opened on the surface of the rotating sphere.

8. The vehicle maintenance lying plate rack according to claim 3, characterized in that: A torsion spring (370) is sleeved on the surface of the rotating shaft (301), one leg of the torsion spring (370) abuts against the hinge seat (130), and the other leg of the torsion spring (370) abuts against a baffle (303) fixed on the back of the back plate (300).

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