Electric vehicle tire dismounting and mounting device

Abstract

The utility model discloses an electric vehicle tire dismounting device which comprises a square frame, one end of the square frame is open, the top of the other end of the square frame is provided with a rack, movable shaft clamping pieces are arranged on the two sides of the square frame, a baffle is arranged on the outer side of the shaft clamping piece on one side, the tooth face of the rack is opposite to the open end of the square frame, and the rack is provided with a slidable rocker structure. The rocker structure can be fixedly meshed with the rack, and a rubber wheel is arranged on the side, facing the interior of the square frame, of the rocker structure. The rocker structure comprises a rocker and a clamping plate which are rotationally connected, a rotatable gear is arranged at the front end of the rocker and meshed with the rack, the rocker structure is provided with two clamping tooth pieces and a rubber wheel, and the rocker is arranged on the two sides of the clamping plate. The tire dismounting device has the advantages that the square frame is used for supporting the wheel, the rocker structure is used for extruding the tire, then the wheel is rotated, the tire is rapidly dismounted, operation is convenient, labor is saved, efficiency is high, and the risk that people are injured by crashing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car tire dismounting device technical field, specifically point to a kind of electric motor car tire dismounting device. BACKGROUND

[0002] Current electric motor car repair line, the tire of car is mainly relied on pry bar, wrench and other tools, inconvenient operation, time-consuming and labor-consuming, dismounting efficiency is low, and tire is easily opened and hit the person. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of electric motor car tire dismounting device to solve the problems raised in the above background technology.

[0004] To solve the above technical problem, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of electric motor car tire dismounting device, including square frame, the square frame one end opening, rack is equipped in another end top, the square frame two sides are equipped with movable axle clamp piece, the outside of one side axle clamp piece is equipped with baffle, the tooth surface of rack is opposite the opening end of square frame, the rack is equipped with the rocker structure that can slide, the rocker structure can be engaged with rack fixed, the rocker structure is equipped with rubber wheel towards one side in square frame.

[0006] As improvement, the rocker structure includes rotationally connected rocker, clamping plate, the rocker front end is equipped with rotatable gear, the gear is engaged with rack, the rocker structure is equipped with two clamping teeth pieces, the rubber wheel, rocker is equipped in clamping plate two sides.

[0007] As improvement, the axle clamp piece is equipped with bayonet, axle clamp piece is fixedly connected with the straight slot hole of square frame by two fixed bolts.

[0008] As improvement, the rubber wheel is connected with clamping plate by shaft.

[0009] As improvement, the rocker structure has two.

[0010] As improvement, the rack is fixedly connected with square frame.

[0011] The utility model compared with prior art has the advantages that: square frame supports car wheel, rocker structure extrudes tire and then rotates car wheel to complete fast dismounting tire, convenient operation, save labor, high efficiency and no risk of hitting the person. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings listed below only show some structural schematic diagrams of the present application, but not all.

[0013] Figure 1 is a structural schematic diagram of a tire dismounting device of an electric vehicle of the present application Figure 1 .

[0014] Figure 2 is a structural schematic diagram of a tire dismounting device of an electric vehicle of the present application Figure 2 .

[0015] Figure 3 is a side view of a tire dismounting device of an electric vehicle of the present application.

[0016] Figure 4 is a top view of a tire dismounting device of an electric vehicle of the present application.

[0017] Figure 5 is a structural schematic diagram of a rocker structure of a tire dismounting device of an electric vehicle of the present application.

[0018] Figure 6 is a structural schematic diagram of a shaft clamping member of a tire dismounting device of an electric vehicle of the present application.

[0019] Reference signs:

[0020] Square frame 1; rack 2; shaft clamping member 3; rocker structure 4; rocker 41; clamping plate 42; gear 43; clamping tooth member 44; rubber wheel 5; shaft 51, baffle 6, wheel 7, bolt 8, straight slot hole 9. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship of the utility model product in common use, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0023] In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. If the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0024] In the description of the embodiments of the utility model, if the terms "a plurality of", "several" appear, they represent at least two.

[0025] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "setting", "mounting", "connecting", "connecting" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The embodiments are combined with the drawings Figures 1 to 6 A kind of electric vehicle tire dismounting device is described in detail.

[0027] The electric vehicle tire dismounting device of the embodiment includes a square frame 1, the square frame 1 one end opening, the other end top is equipped with rack 2, the square frame 1 both sides are equipped with movable axle clamp piece 3, one side axle clamp piece 3 outside is equipped with baffle 6, the rack 2 tooth surface is away from the opening end of square frame 1, the rack 2 is equipped with the rocker structure 4 of slidable, the rocker structure 4 can be engaged with rack 2 fixed, the rocker structure 4 towards the side of square frame 1 inside is equipped with rubber wheel 5. Square frame 1 has two layers of frame, the upper square frame one end has opening, rack 2 is in the other end.

[0028] The rocker structure 4 comprises a rotatingly connected rocker 41, a clamping plate 42, the front end of the rocker 41 is provided with a rotatable gear 43, the gear 43 is engaged with the rack 2, the rocker structure 4 is provided with two clamping tooth pieces 44, the clamping tooth pieces 44 are rotatable, and the rotating shaft is elastically reset through a spring, and the rubber wheel 5 and the rocker 41 are arranged on the two sides of the clamping plate 42. The design of the rocker structure 4 refers to the scheme CN222522399U.

[0029] The clamping shaft piece 3 is provided with a clamping opening, and the clamping shaft piece 3 is fixedly connected with the straight slot hole 9 of the square frame 1 through two fixed bolts 8. The clamping shaft piece 3 can be moved along the straight slot hole 9 by loosening the bolts 8 and then being fastened, so as to adapt to different sizes of the wheel 7.

[0030] The rubber wheel 5 is connected with the clamping plate 42 through a shaft rod 51. The rubber wheel 5 rotates on the shaft rod 51.

[0031] The rocker structure 4 has two.

[0032] The rack 2 is fixedly connected with the square frame 1.

[0033] In the specific implementation, when the tire is disassembled, the wheel 7 is placed in the square frame 1, the shafts at both ends are clamped into the clamping openings of the clamping shaft pieces 3, (the positions of the clamping shaft pieces 3 can be adjusted in advance), for example, Figure 3 Then, the rocker 41 on the side away from the baffle 6 is shaken to make the rubber wheel 5 tightly contact the tire, the baffle 6 abuts against the shaft of the wheel 7, the rocker 41 is continuously shaken, the rubber wheel 5 will extrude the tire out of the hub, then the wheel 7 is rotated by hand, the whole tire is slid and extruded out of the hub by the rubber wheel 5, and the disassembly of the tire is completed.

[0034] When the tire is installed, the wheel 7 framework is placed in the square frame 1, the shafts at both ends are clamped into the clamping shaft pieces 3, the tire is sleeved on one side of the shaft (the rubber wheel 5 on the other side is tightly attached to the hub), the rocker 41 on the side is shaken to tightly contact the tire, the tire is held by hand to be fitted on the hub ring, the rocker 41 is continuously shaken, the rubber wheel 5 will extrude the tire onto the hub, then the wheel 7 is rotated by hand, the whole tire is slid and extruded onto the hub by the rubber wheel 5, and the installation of the tire is completed.

[0035] The above describes the utility model and its implementation mode, which is not limited, and the actual protection range is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection range of the utility model. Therefore, the protection range of the utility model should be subject to the protection range of the claims.

Claims

1. An electric motor wheel tire dismounting device, characterized by, The utility model relates to a square frame (1) is opened one end, and the other end top is equipped with rack (2), and both sides of square frame (1) are equipped with movable axle clamp spare (3), and the outside of one side axle clamp spare (3) is equipped with baffle (6), and the tooth surface of rack (2) is opposite to the opening end of square frame (1), and rack (2) is equipped with slidable rocker structure (4), and rocker structure (4) can be engaged with rack (2) fixed, and the one side of rocker structure (4) towards square frame (1) is equipped with rubber wheel (5).

2. The electric motor vehicle tire changing apparatus according to claim 1, wherein The rocker structure (4) includes rotatably connected rocker (41), and clamping plate (42), and the front end of rocker (41) is equipped with rotatable gear (43), and gear (43) is engaged with rack (2), and rocker structure (4) is equipped with two clamping tooth spare (44), and rubber wheel (5), rocker (41) are arranged on both sides of clamping plate (42).

3. The electric motor vehicle tire changing apparatus according to claim 1, wherein The axle clamp spare (3) is equipped with the bayonet, and the axle clamp spare (3) is fixedly connected with the straight slot hole (9) of square frame (1) through two fixed bolts (8).

4. The electric motor vehicle tire changing apparatus according to claim 2, wherein The rubber wheel (5) is connected with the clamping plate (42) through the shaft (51).

5. The electric motor vehicle tire changing apparatus according to claim 2, wherein The rocker structure (4) has two.

6. The electric motor vehicle tire changing apparatus according to claim 1, wherein The rack (2) is fixedly connected with the square frame (1).

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