Tire lifting jack

Abstract

The utility model relates to the technical field of automobile repair, and discloses a tire lifting jack which comprises a base, a lifting mechanism is arranged on the upper portion of the right side of the base, and the output end of the left side of the lifting mechanism is connected with a clamping mechanism through a turnover mechanism. The right ends of the multiple connecting rods are fixedly connected to the left side of the first fixing plate at equal intervals, the left ends of the multiple connecting rods are fixedly connected to the right side of the second fixing plate at equal intervals, the middle of the movable plate is slidably connected to the peripheries of the connecting rods, and the right end of the second electric push rod is fixedly connected to the middle of the left side of the first fixing plate. According to the tire lifting jack, the gear motor is driven to enable the threaded rod to rotate, through the sliding block and the sliding rail, the movable base drives the clamping mechanism to move up and down through the turnover mechanism, the first electric push rod is driven to stretch or retract, the support drives the clamping mechanism to turn over, and therefore a tire on the ground can be clamped; and the tire is overturned to be in a vertical state, so that the tire is convenient to mount and carry.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile repair, in particular to a tire lifter. Background Art

[0002] With the continuous development of the automobile industry and other wheeled vehicles, automobile repair and maintenance technology and equipment have also developed rapidly. Tires are an important part of automobiles. In order to meet the use needs of automobiles, automobile tires often need to be disassembled, replaced and installed. At present, the disassembly, replacement and installation of automobile tires are usually done by manpower; for large automobiles, due to the heavy weight and large volume of automobile tires, manual handling of tires is very laborious, which also makes the disassembly, replacement and installation of the entire automobile tires inefficient. Utility Model Content

[0003] The main purpose of the utility model is to provide a tire lifter, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the utility model is: a tire lifter, comprising a base, a lifting mechanism is arranged on the upper right part of the base, and a clamping mechanism is connected to the left output end of the lifting mechanism through a flipping mechanism;

[0005] The clamping mechanism includes a fixed plate one, multiple connecting rods, a fixed plate two, a movable plate, an electric push rod two, multiple pull rods, multiple connecting rods and multiple splints, the right ends of multiple connecting rods are fixedly connected to the left side of the fixed plate one at equal intervals, the left ends of multiple connecting rods are fixedly connected to the right side of the fixed plate two at equal intervals, the middle part of the movable plate is slidably connected to the outer periphery of the connecting rods, the right end of the electric push rod two is fixedly connected to the middle part of the left side of the fixed plate one, the left end of the electric push rod two is fixedly connected to the middle part of the right side of the movable plate, one end of multiple pull rods is rotatably connected to the outer periphery of the movable plate, the other end of the pull rods is rotatably connected to the right side of the splint, one end of multiple connecting rods is rotatably connected to the outer periphery of the fixed plate two, the other end of the fixed plate two is rotatably connected to the middle of the splint, the pull rods, connecting rods and splints correspond to each other, and the outer periphery of the fixed plate one is fixedly connected to the upper left part of the flipping mechanism.

[0006] Preferably, a rubber pad is provided on the opposite side of the left portion of the clamping plate.

[0007] Preferably, a limiting block is provided on one side away from the left end of the clamping plate.

[0008] Preferably, grooves are provided in the middle of the four corners of the base, and rollers are installed in the middle of the grooves.

[0009] Preferably, the lifting mechanism includes a vertical plate, a horizontal plate, a slide rail, a slider, a movable seat, a reduction motor and a threaded rod, the lower end of the vertical plate is fixedly connected to the front and rear sides of the right part of the base, the right side of the slide rail is fixedly connected to the left side of the vertical plate, the lower parts of the front and rear sides of the horizontal plate are fixedly connected to the upper part of the vertical plate, the upper end of the threaded rod is rotatably connected to the middle part of the horizontal plate, the lower end of the threaded rod is rotatably connected to the middle part of the right side of the base, the reduction motor is installed on the upper part of the horizontal plate, the lower output end of the reduction motor passes through the horizontal plate and is fixedly connected to the upper end of the threaded rod, the middle part of the movable seat is threadedly connected to the outer periphery of the threaded rod, the front and rear ends of the movable seat are fixedly connected to the opposite sides of the slider, the right side of the slider is slidably connected to the outer periphery of the slide rail, and the left side of the movable seat is connected to the clamping mechanism through a flipping mechanism.

[0010] Preferably, the flipping mechanism includes a bracket and an electric push rod, the upper part of the bracket is fixedly connected to the outer periphery of a fixed plate, the lower part of the bracket is rotatably connected to the middle part of the left side of the moving seat, the lower end of the electric push rod is rotatably connected to the front and rear sides of the upper part of the moving seat, and the upper end of the electric push rod is rotatably connected to the front and rear sides of the upper part of the bracket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The second electric push rod is driven to move the movable plate left and right along the connecting rod, and the multiple clamps are closed or opened by the pull rod, so that tires of different sizes can be clamped by the inner or outer sides of the clamps. When the clamps are opened outward, they are opened from the inside to the outside to clamp the tire, and the limit blocks are used to prevent the tire from falling. The clamps are closed inward, and they are closed from the outside to the inside to clamp the tire, and the rubber pads are used to prevent the tire from slipping. The reduction motor is driven to rotate the threaded rod, and the movable seat drives the clamping mechanism to move up and down through the flipping mechanism through the slider and the slide rail, and the electric push rod one is driven to extend or shorten, so that the bracket drives the clamping mechanism to flip, so that the tire on the ground can be clamped and flipped to a vertical state, which is convenient for installing and carrying the tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the base structure of a tire lifter of the utility model;

[0014] Figure 2 This is a schematic diagram of the lifting mechanism structure of a tire lifter of the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the clamping mechanism structure of a tire lifter.

[0016] In the figure: 1. base; 2. lifting mechanism; 201. vertical plate; 202. horizontal plate; 203. slide rail; 204. slider; 205. moving seat; 206. reduction motor; 207. threaded rod; 3. flip mechanism; 301. bracket; 302. electric push rod 1; 4. clamping mechanism; 401. fixed plate 1; 402. connecting rod; 403. fixed plate 2; 404. movable plate; 405. electric push rod 2; 406. pull rod; 407. connecting rod; 408. clamping plate; 409. rubber pad; 410. limit block; 5. groove; 6. roller; DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-3 As shown, a tire lifter comprises a base 1, a lifting mechanism 2 is arranged on the upper right side of the base 1, and a clamping mechanism 4 is connected to the left output end of the lifting mechanism 2 through a turning mechanism 3.

[0019] In this embodiment, the clamping mechanism 4 includes a fixed plate 1 401, a plurality of connecting rods 402, a fixed plate 2 403, a movable plate 404, an electric push rod 2 405, a plurality of pull rods 406, a plurality of connecting rods 407 and a plurality of clamping plates 408. The right ends of the plurality of connecting rods 402 are fixedly connected to the left side of the fixed plate 1 401 at equal intervals, the left ends of the plurality of connecting rods 402 are fixedly connected to the right side of the fixed plate 2 403 at equal intervals, the middle part of the movable plate 404 is slidably connected to the outer periphery of the connecting rods 402, the right end of the electric push rod 2 405 is fixedly connected to the middle of the left side of the fixed plate 1 401, and the left end of the electric push rod 2 405 is fixedly connected to the left side of the fixed plate 1 401. It is fixedly connected to the middle of the right side of the movable plate 404, one end of a plurality of pull rods 406 is rotatably connected to the outer periphery of the movable plate 404, the other end of the pull rods 406 is rotatably connected to the right side of the splint 408, one end of a plurality of connecting rods 407 is rotatably connected to the outer periphery of the fixed plate 2 403, the other end of the fixed plate 2 403 is rotatably connected to the middle of the splint 408, the pull rods 406, connecting rods 407 and splint 408 correspond one to one, the outer periphery of the fixed plate 1 401 is fixedly connected to the upper left side of the flipping mechanism 3, a rubber pad 409 is provided on the opposite side of the left part of the splint 408, and a limiting block 410 is provided on the away side of the left end of the splint 408.

[0020] Specifically, the electric push rod 405 is driven to make the movable plate 404 move left and right along the connecting rod 402, and the multiple clamps 408 are closed or opened by the pull rod 406, so that tires of different sizes can be clamped by the inner or outer sides of the clamps 408. When the clamps 408 are opened outward, they open from the inside to the outside and clamp the tire, and the limit blocks 410 are used to prevent the tire from falling, and the clamps 408 are closed inward, they close from the outside to the inside and clamp the tire, and the rubber pads 409 are used to prevent the tire from slipping.

[0021] In this embodiment, grooves 5 are provided in the middle of the four corners of the base 1, and a roller 6 is installed in the middle of the groove 5. The lifting mechanism 2 includes a vertical plate 201, a horizontal plate 202, a slide rail 203, a slider 204, a movable seat 205, a reduction motor 206 and a threaded rod 207. The lower end of the vertical plate 201 is fixedly connected to the front and rear sides of the right part of the base 1, the right side of the slide rail 203 is fixedly connected to the left side of the vertical plate 201, the lower parts of the front and rear sides of the horizontal plate 202 are fixedly connected to the upper part of the vertical plate 201, the upper end of the threaded rod 207 is rotatably connected to the middle part of the horizontal plate 202, and the lower end of the threaded rod 207 is rotatably connected to the middle part of the right side of the base 1, the reduction motor 206 is installed on the upper part of the horizontal plate 202, and the output end of the reduction motor 206 passes through the horizontal plate 20 2 and is fixedly connected to the upper end of the threaded rod 207, the middle part of the moving seat 205 is threadedly connected to the outer periphery of the threaded rod 207, the front and rear ends of the moving seat 205 are fixedly connected to the opposite sides of the slider 204, the right side of the slider 204 is slidably connected to the outer periphery of the slide rail 203, the left side of the moving seat 205 is connected to the clamping mechanism 4 through the flipping mechanism 3, the flipping mechanism 3 includes a bracket 301 and an electric push rod 1 302, the upper part of the bracket 301 is fixedly connected to the outer periphery of the fixed plate 1 401, the lower part of the bracket 301 is rotatably connected to the middle part of the left side of the moving seat 205, the lower end of the electric push rod 1 302 is rotatably connected to the front and rear sides of the upper part of the moving seat 205, and the upper end of the electric push rod 1 302 is rotatably connected to the front and rear sides of the upper part of the bracket 301.

[0022] Specifically, the reduction motor 206 is driven to rotate the threaded rod 207, and the movable seat 205 drives the clamping mechanism 4 to move up and down through the flipping mechanism 3 through the slider 204 and the slide rail 203, and the electric push rod 302 is driven to extend or shorten, so that the bracket 301 drives the clamping mechanism 4 to flip, so that the tire on the ground can be clamped and flipped to a vertical state, which is convenient for installing and carrying the tire.

[0023] Working principle:

[0024] The electric push rod 2 405 is driven to make the movable plate 404 move left and right along the connecting rod 402, and the multiple clamping plates 408 are closed or opened by the pull rod 406, so that tires of different sizes can be clamped by the inner or outer sides of the clamping plates 408. When the clamping plates 408 are opened outward, they are opened from the inside to the outside to clamp the tire, and the limit blocks 410 are used to prevent the tire from falling, and the clamping plates 408 are closed inward, from the outside to the inside to clamp the tire, and the rubber pads 409 are used to prevent the tire from slipping, and the reduction motor 206 is driven to make the threaded rod 207 rotate, and the movable seat 205 drives the clamping mechanism 4 to move up and down through the flipping mechanism 3 through the slider 204 and the slide rail 203, and the electric push rod 1 302 is driven to extend or shorten, so that the bracket 301 drives the clamping mechanism 4 to flip, so that the tire on the ground can be clamped and flipped to a vertical state, which is convenient for installing and carrying the tire.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tire lifter, comprising a base (1), characterized in that: A lifting mechanism (2) is provided on the upper right side of the base (1); a left output end of the lifting mechanism (2) is connected to a clamping mechanism (4) via a flipping mechanism (3); The clamping mechanism (4) comprises a fixed plate (401), a plurality of connecting rods (402), a fixed plate (403), a movable plate (404), an electric push rod (405), a plurality of pull rods (406), a plurality of connecting rods (407) and a plurality of clamping plates (408), wherein the right ends of the plurality of connecting rods (402) are fixedly connected to the left side of the fixed plate (401) at equal intervals, the left ends of the plurality of connecting rods (402) are fixedly connected to the right side of the fixed plate (403) at equal intervals, the middle part of the movable plate (404) is slidably connected to the outer periphery of the connecting rods (402), the right end of the electric push rod (405) is fixedly connected to the fixed plate (401), and the right end of the electric push rod (405) is fixedly connected to the fixed plate (403). 1) in the middle of the left side, the left end of the second electric push rod (405) is fixedly connected to the middle of the right side of the movable plate (404), one end of the plurality of pull rods (406) is rotatably connected to the outer periphery of the movable plate (404), the other end of the pull rods (406) is rotatably connected to the right side of the clamping plate (408), one end of the plurality of connecting rods (407) is rotatably connected to the outer periphery of the second fixed plate (403), the other end of the second fixed plate (403) is rotatably connected to the middle of the clamping plate (408), the pull rods (406), the connecting rods (407) and the clamping plate (408) correspond one to one, and the outer periphery of the first fixed plate (401) is fixedly connected to the upper left side of the flip mechanism (3).

2. A tire lifter according to claim 1, characterized in that: A rubber pad (409) is provided on the left side of the clamping plate (408) facing the left side.

3. A tire lifter according to claim 1, characterized in that: A limiting block (410) is provided on one side away from the left end of the clamping plate (408).

4. A tire lifter according to claim 1, characterized in that: Grooves (5) are provided in the middle of the four corners of the base (1), and a roller (6) is installed in the middle of the groove (5).

5. A tire lifter according to claim 4, characterized in that: The lifting mechanism (2) comprises a vertical plate (201), a horizontal plate (202), a slide rail (203), a slider (204), a movable seat (205), a reduction motor (206) and a threaded rod (207); the lower end of the vertical plate (201) is fixedly connected to the front and rear sides of the right part of the base (1); the right side of the slide rail (203) is fixedly connected to the left side of the vertical plate (201); the lower parts of the front and rear sides of the horizontal plate (202) are fixedly connected to the upper part of the vertical plate (201); the upper end of the threaded rod (207) is rotatably connected to the middle part of the horizontal plate (202); and the lower end of the threaded rod (207) is rotatably connected to the middle part of the horizontal plate (202). The movable seat (205) is connected to the middle part of the right side of the base (1), the reduction motor (206) is installed on the upper part of the horizontal plate (202), the lower output end of the reduction motor (206) passes through the horizontal plate (202) and is fixedly connected to the upper end of the threaded rod (207), the middle part of the movable seat (205) is threadedly connected to the outer periphery of the threaded rod (207), the front and rear ends of the movable seat (205) are fixedly connected to the opposite sides of the slider (204), the right side of the slider (204) is slidably connected to the outer periphery of the slide rail (203), and the left side of the movable seat (205) is connected to the clamping mechanism (4) through the flipping mechanism (3).

6. A tire lifter according to claim 5, characterized in that: The flip mechanism (3) comprises a bracket (301) and an electric push rod (302); the upper portion of the bracket (301) is fixedly connected to the outer periphery of a fixed plate (401); the lower portion of the bracket (301) is rotatably connected to the middle portion of the left side of the movable seat (205); the lower end of the electric push rod (302) is rotatably connected to the front and rear sides of the upper portion of the movable seat (205); and the upper end of the electric push rod (302) is rotatably connected to the front and rear sides of the upper portion of the bracket (301).

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