Back lifting car repairing plate

Abstract

The utility model discloses a back-lifting car repairing plate and belongs to car repairing equipment. Comprising a base frame, a seat cushion fixedly arranged at the front end of the base frame and a back cushion movably arranged at the rear end of the base frame, and further comprises a back cushion adjusting assembly, and the back cushion adjusting assembly comprises a seat cushion connecting plate connected with the seat cushion and a back cushion connecting plate connected with the back cushion and hinged to the seat cushion connecting plate; one or more adjusting holes are formed in the back cushion connecting plate at intervals, a spring cotter is arranged in each adjusting hole in a matched mode, and when the spring cotter is inserted into different adjusting holes, the back cushion is locked to different angles. The car repairing plate back cushion has the advantages that the angle of the car repairing plate back cushion can be adjusted through the back cushion adjusting assembly, and the car repairing plate back cushion can be locked through multiple gears.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile repair equipment, and particularly relates to a back-lifting repair board. BACKGROUND

[0002] In the process of automobile repair, the bottom area of the vehicle is often repaired under the vehicle, so a flat repair board is generally used. A typical repair board includes a frame with a pair of longitudinal beams extending in parallel and longitudinally, and the longitudinal beams are provided with casters, which allow the repair board to move. A plurality of transversely extending and longitudinally spaced transverse beams are connected between the pair of longitudinal beams, and the transverse beams are provided with backrests. After the vehicle is lifted to a sufficient height by a jack, the repair personnel can lie on the backrests to perform repair work without moving the vehicle.

[0003] With the diversification of automobile repair needs, in addition to the repair of the chassis of the vehicle, other parts are often repaired, such as when repairing the engine part of the vehicle, the worker needs to lift his head or sit down to achieve the best repair effect, which requires the backrest of the repair board to be raised to support the worker. However, the existing repair board only has the function of allowing the worker to lie down, and the backrest cannot be raised upward and adjusted in angle, so there is a limitation in use.

[0004] In view of the above prior art, it is necessary to improve the structure of the existing repair board, and for this purpose, the applicant has made a useful design, and the technical solution to be introduced below is produced in this background. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a back-lifting repair board, which solves the problem that the repair board cannot lift the backrest and the backrest cannot be adjusted in angle.

[0006] The utility model is achieved by providing a back-lifting repair board, which includes a base frame, a seat cushion fixedly arranged at the front end of the base frame, and a backrest movably arranged at the rear end of the base frame. The backrest adjusting assembly includes a seat cushion connecting plate connected to the seat cushion and a backrest connecting plate connected to the backrest and hinged to the seat cushion connecting plate. The backrest connecting plate is provided with one or more adjusting holes at intervals. A spring latch is arranged in the adjusting hole. When the spring latch is inserted into different adjusting holes, the backrest is locked at different angles.

[0007] In one specific embodiment of the utility model, the cushion adjusting assembly further comprises a limiting plate, the cushion connecting plate is a pair of and is arranged in face-to-face interval, the limiting plate is clamped in the front side of the pair of cushion connecting plate, the front end of the cushion connecting plate is clamped in the rear end of the pair of cushion connecting plate, and is hinged with the pair of cushion connecting plate through a bolt, and the adjusting hole is distributed in interval around the bolt.

[0008] In another specific embodiment of the utility model, the limiting plate extends to form a limiting part at the end towards the cushion connecting plate and above the front end of the cushion connecting plate, the rear end of the limiting part is inclined upwards and extends, and the end of the extending end is formed into a limiting end, when the cushion connecting plate is lifted to the highest limit position, the limiting end abuts against the cushion connecting plate to prevent it from rotating upwards, and when the cushion connecting plate is lowered to the horizontal position, the limiting part abuts against the cushion connecting plate to prevent it from rotating downwards.

[0009] In still another specific embodiment of the utility model, the base frame comprises a pair of side longitudinal beams extending in parallel and longitudinally, a pair of U-shaped side transverse beams arranged at the front and rear ends of the pair of side longitudinal beams, a U-shaped middle transverse beam connected at the front side position between the pair of side longitudinal beams, a pair of front middle longitudinal beams with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the front side, and a rear middle longitudinal beam with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the rear side.

[0010] In still another specific embodiment of the utility model, the base frame comprises a pair of side longitudinal beams extending in parallel and longitudinally, a pair of U-shaped side transverse beams arranged at the front and rear ends of the pair of side longitudinal beams, a U-shaped middle transverse beam connected at the front side position between the pair of side longitudinal beams, a pair of front middle longitudinal beams with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the front side, and a rear middle longitudinal beam with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the rear side.

[0011] In still another specific embodiment of the utility model, the base frame comprises a pair of side longitudinal beams extending in parallel and longitudinally, a pair of U-shaped side transverse beams arranged at the front and rear ends of the pair of side longitudinal beams, a U-shaped middle transverse beam connected at the front side position between the pair of side longitudinal beams, a pair of front middle longitudinal beams with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the front side, and a rear middle longitudinal beam with one end connected to the middle part of the middle transverse beam and the other end connected to the middle part of the side transverse beam at the rear side.

[0012] In a further specific embodiment of this utility model, the cushion support includes a pair of vertical rods, a plurality of horizontal rods connected to the middle and rear ends of the pair of vertical rods, and a connecting plate connected to the front end of the pair of vertical rods. The horizontal rods and the connecting plate are respectively fixed to the cushion by screws. The left and right ends of the connecting plate are bent to form a pair of folded edges. The pair of folded edges are located inside the pair of cushion adjustment components and are fixedly connected to the rear end of the cushion connecting plate.

[0013] In a more specific embodiment of this utility model, the side longitudinal beam is provided with rollers at intervals at the bottom front and back.

[0014] In yet another specific embodiment of this utility model, a headrest is formed on the cushion.

[0015] The present invention, due to the adoption of the above structure, has the following advantages compared with the prior art: the repair board backrest cushion can achieve multiple backrest angle adjustments by using the cooperation of spring pins and various adjustment holes, and the position can be effectively locked, making the entire adjustment process simple and convenient; the backrest cushion has a limiting structure during rotation, avoiding unnecessary safety hazards caused by excessive rotation angle. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cushion adjustment assembly described in this utility model;

[0018] Figure 3 This is a schematic diagram of the cushion adjustment component of this utility model when the cushion is in the lowest setting;

[0019] Figure 4 This is a schematic diagram of the cushion adjustment component of this utility model when the cushion is in the second position;

[0020] Figure 5 This is a schematic diagram of the cushion adjustment component of this utility model when the cushion is in the third position.

[0021] In the diagram: 1. Base frame, 11. Side longitudinal beam, 12. Side crossbeam, 13. Middle crossbeam, 14. Front middle longitudinal beam, 15. Rear middle longitudinal beam; 2. Seat cushion; 3. Backrest cushion, 31. Headrest; 4. Seat cushion support, 41. Base plate, 42. Side plate; 5. Backrest cushion support, 51. Longitudinal bar, 52. Cross bar, 53. Connecting plate, 531. Folded edge; 6. Backrest cushion adjustment assembly, 61. Seat cushion connecting plate, 62. Backrest cushion connecting plate, 621. Adjustment hole, 63. Limiting plate, 631. Limiting part, 632. Limiting end, 64. Bolt, 65. Spring pin; 7. Roller. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be described in detail below with reference to the drawings, but the description of the embodiments is not a limitation on the technical solutions, and any changes in form but not in substance according to the concept of the present application should be considered as within the protection scope of the present application.

[0023] In the following description, the concepts of up, down, left, right, front and back (or orientation) are all in the position state of the figure being described, and the purpose is to facilitate the public to understand, so it cannot be understood as a special limitation on the technical solutions provided by the present application.

[0024] See Figure 1 The utility model relates to a back lifting repair board, including base frame 1, fixedly set in the seat cushion 2 of base frame 1 front end and the back cushion 3 of movable setting in the base frame 1 rear end, the back cushion 3 form on the headrest 31. The seat cushion 2 and back cushion 3 between the setting have a pair of back cushion adjusting assembly 6 for making back cushion 3 to raise to different angles to adapt to the repair needs of different workstations. The back cushion adjusting assembly 6 includes the seat cushion connecting plate 61 of connecting seat cushion 2 and the back cushion connecting plate 62 of connecting back cushion 3 and hinging with seat cushion connecting plate 61, the back cushion connecting plate 62 on interval setting has one and more than adjusting hole 621. To make back cushion 3 have multiple elevation angles, the adjusting hole 621 usually adopts multiple, each adjusting hole 621 shares a spring catch 65, the spring catch 65 inserts into different adjusting hole 621 when back cushion 3 is locked to different angles, that is, realizes the locking of multiple elevation gears, simple structure and easy operation.

[0025] Further, as shown in Figure 2 The back cushion adjusting assembly 6 further includes a limiting plate 63, and the seat cushion connecting plate 61 has a pair and is spaced apart from each other. The limiting plate 63 is clamped on the front side of the pair of seat cushion connecting plates 61, and the front end of the back cushion connecting plate 62 is clamped on the rear end of the pair of seat cushion connecting plates 61 and is hinged to the pair of seat cushion connecting plates 61 by a bolt 64. The back cushion connecting plate 62 rotates around the bolt 64 to raise the back cushion 3 to different angles or flatten to a horizontal position, and the plurality of adjusting holes 621 are spaced around the bolt 64. The pair of seat cushion connecting plates 61 and the limiting plate 63 can also be an integral structure.

[0026] Further, the cushion connecting plate 62 and the cushion 3 have a limiting structure in the rotating range. The limiting plate 63 extends to form a limiting part 631 at the end towards the cushion connecting plate 2 and above the front end of the cushion connecting plate 62, the rear end of the limiting part 631 extends upwardly and the end of the extending end is formed into a limiting end 632. In the embodiment, the adjusting hole 621 is shown to have three front, middle and rear sides, when the spring bolt 65 cooperates with the adjusting hole 621 of the front side to make the cushion connecting plate 62 lift to the highest limit position, the limiting end 632 abuts against the cushion connecting plate 62 to make it not rotate forwardly any more, as shown in Figure 3 ; when the spring bolt 65 cooperates with the adjusting hole 621 of the rear side to make the cushion connecting plate 62 lower to the horizontal position, the limiting part 631 abuts against the cushion connecting plate 62 to make it not rotate downwardly any more, as shown in Figure 5 ; when the spring bolt 65 cooperates with the adjusting hole 621 of the middle side, the cushion 3 lifts to the middle position, as shown in Figure 4 .

[0027] Of course, the limiting structure is not limited to being formed on the limiting plate 63, but can also be formed on the inner side of the seat cushion connecting plate 61; of course, the limiting plate 63 can also adopt a similar U-shaped structure to realize the limiting of the cushion connecting plate 62.

[0028] Continuing to see Figure 1 , the base frame 1 includes a pair of side longitudinal beams 11 extending in parallel and longitudinally, a pair of U-shaped side transverse beams 12 arranged at the front and rear ends of the pair of side longitudinal beams 11, a U-shaped middle transverse beam 13 connected at the front side between the pair of side longitudinal beams 11, a pair of front middle longitudinal beams 14 connected at one end to the middle part of the middle transverse beam 13 and at the other end to the middle part of the side transverse beam 12 at the front side, and a rear middle longitudinal beam 15 connected at one end to the middle part of the middle transverse beam 13 and at the other end to the middle part of the side transverse beam 12 at the rear side. The side longitudinal beams 11 are provided with the rollers 7 at the bottom in front and rear.

[0029] Further, the utility model still includes the cushion support part 4 of supporting the cushion 2 and the cushion support part 5 of supporting the back cushion 3, be connected through a pair of back cushion adjusting assembly 6 between the cushion support part 4 and the cushion support part 5. Specifically, the cushion support part 4 includes bottom plate 41 and by the bottom plate 41 left and right two ends upwardly folded and constitute a pair of side plate 42. The bottom plate 41 is supported and fixed by middle crossbeam 13, rear middle longitudinal beam 15 and a pair of middle longitudinal beam 14, and one screw passes through middle crossbeam 13, bottom plate 41 and cushion 2 in sequence, and another screw passes through the side edge crossbeam 12 located at the front end and cushion 2 in sequence, and bottom plate 41 and cushion 2 are fixed to the base frame 1. A pair of side plate 42 is located in the inner side of a pair of back cushion adjusting assembly 6 and is fixedly connected with the front end of back cushion connecting plate 61 and limiting plate 63. The cushion support part 5 includes a pair of longitudinal rods 51, a plurality of crossbars 52 connected in the middle and rear end of a pair of longitudinal rods 51 and connecting plate 53 connected in the front end of a pair of longitudinal rods 51. The crossbar 52 and connecting plate 53 are fixed with the back cushion 3 respectively through screw. The left and right two ends of connecting plate 53 are bent and constitute a pair of folded edges 531, and the pair of folded edges 531 are fixedly connected with the rear end of back cushion connecting plate 62 in the inner side of a pair of back cushion adjusting assembly 6.

[0030] The repair board mentioned in the scheme, since the back cushion 3 can realize angle adjustment and have multiple gear lockings by back cushion adjusting assembly 6, and the back cushion 3 rotation range also has limiting structure, thus reaches the inventive purpose.

Claims

1. A liftback repair board, comprising a base frame (1), a seat cushion (2) fixedly disposed at the front end of the base frame (1), and a backrest cushion (3) movably disposed at the rear end of the base frame (1), and further comprising a backrest cushion adjustment assembly (6), wherein the backrest cushion adjustment assembly (6) comprises a seat cushion connecting plate (61) connecting the seat cushion (2) and a backrest cushion connecting plate (62) connecting the backrest cushion (3) and hinged to the seat cushion connecting plate (61), characterized in that: The cushion connecting plate (62) is provided with one or more than one adjusting hole (621) at intervals, and a spring bolt (65) is arranged in the adjusting hole (621), and the spring bolt (65) is inserted into different adjusting holes (621) to lock the cushion (3) to different angles.

2. A back-lifting creeper board as claimed in claim 1, wherein: The cushion adjusting assembly (6) further comprises a limiting plate (63), the cushion connecting plate (61) is provided with a pair of plates and is arranged at intervals face to face, the limiting plate (63) is clamped on the front side of the pair of cushion connecting plates (61), the front end of the cushion connecting plate (62) is clamped on the rear end of the pair of cushion connecting plates (61), and the cushion connecting plate (62) is hinged to the pair of cushion connecting plates (61) through a bolt (64), and the adjusting holes (621) are arranged at intervals around the bolt (64).

3. A back-lifting creeper board as claimed in claim 2, wherein: The limiting plate (63) extends upwards at one end of the cushion connecting plate (2) and corresponds to the front end of the cushion connecting plate (62) to form a limiting part (631), the rear end of the limiting part (631) extends upwards and inclines, and the end of the extending end is formed into a limiting end (632), when the cushion connecting plate (62) is lifted to the highest limit position, the limiting end (632) abuts against the cushion connecting plate (62) to prevent it from rotating upwards, and when the cushion connecting plate (62) is lowered to the horizontal position, the limiting part (631) abuts against the cushion connecting plate (62) to prevent it from rotating downwards.

4. The back-lifting vehicle service board according to claim 1, characterized in that: The base frame (1) comprises a pair of side longitudinal beams (11) extending in parallel and longitudinally, a pair of U-shaped side transverse beams (12) arranged at the front and rear ends of the pair of side longitudinal beams (11), a U-shaped middle transverse beam (13) connected between the pair of side longitudinal beams (11) at the front side, a pair of front middle longitudinal beams (14) having one end connected to the middle part of the middle transverse beam (13) and the other end connected to the middle part of the side transverse beam (12) at the front side, and a rear middle longitudinal beam (15) having one end connected to the middle part of the middle transverse beam (13) and the other end connected to the middle part of the side transverse beam (12) at the rear side.

5. A back-lifting creeper board as claimed in claim 4, wherein: The base frame (1) further comprises a cushion supporting part (4) supporting the cushion (2) and a cushion supporting part (5) supporting the cushion (3), and the cushion supporting part (4) and the cushion supporting part (5) are connected through the pair of cushion adjusting assemblies (6).

6. A back-lifting creeper board as claimed in claim 5, wherein: The cushion supporting part (4) comprises a bottom plate (41) and a pair of side plates (42) formed by folding upwards from the left and right ends of the bottom plate (41), the bottom plate (41) is supported and fixed by the middle transverse beam (13), the rear middle longitudinal beam (15) and the pair of middle longitudinal beams (14), a screw passes through the middle transverse beam (13), the bottom plate (41) and the cushion (2) in sequence, another screw passes through the side transverse beam (12) at the front end and the cushion (2) in sequence, and the bottom plate (41) and the cushion (2) are fixed to the base frame (1), and the pair of side plates (42) are located at the inner side of the pair of cushion adjusting assemblies (6) and are fixedly connected with the front end of the cushion connecting plate (61) and the limiting plate (63).

7. The back-lifting creeper board of claim 5, wherein: The back cushion supporting part (5) comprises a pair of longitudinal rods (51), a plurality of cross rods (52) connected to the middle and rear end of the pair of longitudinal rods (51), and a connecting plate (53) connected to the front end of the pair of longitudinal rods (51), the cross rods (52) and the connecting plate (53) are fixed with the back cushion (3) through screws, the left and right ends of the connecting plate (53) are bent to form a pair of folded edges (531), and the pair of folded edges (531) are fixedly connected to the rear end of the back cushion connecting plate (62) on the inner side of the pair of back cushion adjusting assemblies (6).

8. The back-lifting creeper board of claim 4, wherein: The side longitudinal beams (11) are provided with the rollers (7) at the bottom in an interval between front and back.

9. The back-lifting vehicle service board according to claim 1, characterized in that: The back cushion (3) is formed with a headrest (31).

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