Tire dismounting model for automobile repair teaching

Abstract

The utility model discloses a tire dismounting model for automobile repair teaching, which relates to the technical field of automobile repair teaching and comprises a left wheel body and a right wheel body, a left wheel disc and a right wheel disc are connected to the inner sides of the left wheel body and the right wheel body respectively, a positioning groove is formed in one side of the left wheel disc, and a magnetic metal positioning block is mounted on one side, close to the positioning groove, of the right wheel disc. The magnetic metal positioning block is connected with the positioning groove in an inserted mode, and a magnet piece matched with the magnetic metal positioning block is installed in the positioning groove. The tire disassembly model for automobile repair teaching has the beneficial effects that the left wheel disc and the right wheel disc can be quickly fixed and disassembled through the magnetic attraction of the magnet sheet and the magnetic metal positioning block between the left wheel disc and the right wheel disc, so that tires can be combined and disassembled, the integral and internal structures of the tires can be independently displayed, and the service life of the tires can be prolonged. And the inner tube is of a semicircular structure, so that the left wheel body and the right wheel body can be independently supported, and the stability of the shapes of the left wheel body and the right wheel body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile repair teaching, specifically is a tire dismounting model for automobile repair teaching. BACKGROUND

[0002] In the automobile repair teaching, the tire model can be used as a practical training tool, which can directly show the geometric shape, material composition and contact mode of the tire with the ground, observe the tire performance under different conditions, and improve the practical operation skills of teaching.

[0003] Application No. 201821404424.4 discloses a tire mold for automobile repair teaching, which is convenient to disassemble and install, and the fixed plate is disassembled and the extrusion plate is taken out to complete the disassembly and installation of the tire mold.

[0004] The fixed installation structure of the above-mentioned application is relatively complex, which is not convenient to operate, and the tire is of an integrated structure, which is not convenient to observe the internal structure and difficult to strengthen the understanding of the teaching content. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a tire dismounting model for automobile repair teaching, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a tire dismounting model for automobile repair teaching, comprising a left wheel body and a right wheel body, the left wheel body and the right wheel body are connected with a left wheel disc and a right wheel disc respectively on the inner side, a positioning groove is formed on one side of the left wheel disc, a magnetic metal positioning block is installed on one side of the right wheel disc close to the positioning groove, the magnetic metal positioning block is inserted into the positioning groove, a magnet piece matched with the magnetic metal positioning block is installed in the positioning groove, an air cavity is formed in the inner side of the left wheel body and the right wheel body, an inner tube is filled in the air cavity, the inner tube is matched with the air cavity, and the structure of the inner tube is a semi-ring.

[0007] Preferably, an air cavity is formed in the inner side of the inner tube, an air inlet pipe is connected to one end of the inner tube and located on one side of the air cavity, and a one-way valve is installed in the inner side of the air inlet pipe.

[0008] Preferably, an air outlet hole is formed in the other end of the inner tube and located on one side of the air cavity, and a sealing plug is threadedly connected in the inner side of the air outlet hole.

[0009] Preferably, a first groove and a second groove matched with the air inlet pipe and the sealing plug are respectively formed in the inner side of the inner tube and located at both ends of the air cavity.

[0010] Preferably, the surface of the left wheel body and the right wheel body is provided with a tread pattern groove.

[0011] Preferably, the magnetic metal positioning blocks and the positioning slots are positionally aligned, and the magnetic metal positioning blocks are respectively attached to the positioning slots and the magnet pieces.

[0012] The utility model provides a tire dismounting model for automobile repair teaching has the following beneficial effects:

[0013] 1, this tire dismounting model for automobile repair teaching, through the left wheel disc and right wheel disc between magnet piece and magnetic metal positioning block's magnetic attraction, the quick fixing and dismounting between left wheel disc and right wheel disc is convenient for, tire can combine and split, the separate display of tire whole and internal structure is convenient, strengthen teaching understanding, and the inner tube is half ring structure, can individually prop up left wheel body and right wheel body, guarantee its shape stability.

[0014] 2, this tire dismounting model for automobile repair teaching, through the air inlet pipe and exhaust hole set up on the inner tube, it is convenient to fill and discharge to air, is favorable for reducing the difficulty of inner body in and out tire, and the both ends of inner tube are provided with the recess that is cooperated with air inlet pipe and sealing plug respectively, is favorable for avoiding air inlet pipe and sealing plug to protrude, hinder the merger of left and right wheel body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the utility model Figure 1 The enlarged view of A in the middle;

[0017] Figure 3 It is the internal structure schematic diagram of the utility model;

[0018] Figure 4 It is the operation schematic diagram of the utility model.

[0019] In the drawing: 1, left wheel body;2, right wheel body;3, left wheel disc;4, right wheel disc;5, positioning slot;6, magnet piece;7, magnetic metal positioning block;8, empty slot;9, inner tube;10, air cavity;11, air inlet pipe;12, first recess;13, second recess;14, exhaust hole;15, sealing plug. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figures 1 to 4The utility model provides a technical scheme: a tire dismounting model for automobile repair teaching, including left wheel body 1 and right wheel body 2, and the left wheel body 1 and right wheel body 2 inside are connected with left wheel disc 3 and right wheel disc 4 respectively, and the left wheel disc 3 one side is equipped with the positioning slot 5, and the right wheel disc 4 is equipped with magnetic metal positioning block 7 on the side close to the positioning slot 5, and the magnetic metal positioning block 7 is inserted with the positioning slot 5, and the inside of positioning slot 5 is equipped with the magnet sheet 6 matched with magnetic metal positioning block 7, under the magnetic attraction of magnet sheet 6 and magnetic metal positioning block 7, the quick fixing and dismounting of left wheel disc 3 and right wheel disc 4 are convenient, and left wheel body 1 and right wheel body 2 can be combined or split, the separate display of tire whole and internal structure is convenient, the position of magnetic metal positioning block 7 and positioning slot 5 is aligned, and the magnetic metal positioning block 7 is attached with positioning slot 5 and magnet sheet 6 respectively, the quick alignment of the position of left wheel disc 3 and right wheel disc 4 is convenient through the insertion of magnetic metal positioning block 7 and positioning slot 5, the inside of left wheel body 1 and right wheel body 2 is equipped with the empty slot 8, and the inside of empty slot 8 is filled with inner tube 9, and the inner tube 9 is attached with empty slot 8, and the structure of inner tube 9 is half ring, and the inside of inner tube 9 is equipped with air cavity 10, and one end of inner tube 9 is connected with air inlet pipe 11 on one side of air cavity 10, and one-way valve is installed in the inside of air inlet pipe 11, air is filled into air cavity 10, so that inner tube 9 can support left wheel body 1 and right wheel body 2, which is beneficial to keep the shape of left wheel body 1 and right wheel body 2, and the other end of inner tube 9 is equipped with exhaust hole 14 on one side of air cavity 10, and sealing plug 15 is screw-connected in the inside of exhaust hole 14, the rotation of sealing plug 15 opens exhaust hole 14, which is convenient for the discharge of air in air cavity 10 and the in-out of inner tube 9 in empty slot 8, and the inside of inner tube 9 is equipped with first recess 12 and second recess 13 matched with air inlet pipe 11 and sealing plug 15 respectively on both ends of air cavity 10, which is beneficial to avoid the protrusion of air inlet pipe 11 and sealing plug 15, and hinder the combination of left wheel disc 3 and right wheel disc 4, and the surface of left wheel body 1 and right wheel body 2 is provided with tread pattern groove, which simulates the shape of real tire, so that the accumulated water between tire and ground can be discharged faster during driving, thereby reducing the formation of water film and avoiding skidding, and improving driving safety.

[0022] In summary, the tire dismounting model for automobile repair teaching is used. When in use, the inner tube 9 is inserted into the empty slot 8 in the left wheel body 1, and then the air is filled into the inner tube 9 through the air inlet pipe 11 in the second groove 13 at one end of the inner tube 9 by using the air pump and other equipment, so that the inner tube 9 supports the left wheel body 1, and then the other inner tube 9 is inserted into the empty slot 8 in the right wheel body 2. At this time, the magnetic metal positioning block 7 on the right wheel disc 4 on the inner side of the right wheel body 2 is inserted into the positioning groove 5 on the left wheel disc 3 on the inner side of the left wheel body 1, so that the magnetic metal positioning block 7 and the magnet piece 6 in the positioning groove 5 are magnetically attracted together, the left wheel disc 3 and the right wheel disc 4 are fixed, the left wheel body 1 and the right wheel body 2 are adhered together, and a complete tire is formed. When it is necessary to show the internal structure of the tire, the magnetic metal positioning block 7 is pulled out of the positioning groove 5, the left wheel disc 3 and the right wheel disc 4 are separated, the left wheel body 1 and the right wheel body 2 can be shown separately, according to the requirement, the sealing plug 15 connected with the air outlet hole 14 at the other end of the inner tube 9 by screwing can be pulled out of the air outlet hole 14, the air in the inner tube 9 is discharged, and the inner tube 9 is pulled out of the empty slot 8 of the left wheel body 1 and the right wheel body 2.

[0023] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tire dismounting model for teaching automobile repair, comprising a left wheel body (1) and a right wheel body (2), characterized in that: The left wheel body (1) and the right wheel body (2) are connected with left wheel disc (3) and right wheel disc (4) respectively, one side of the left wheel disc (3) is provided with positioning slot (5), one side of the right wheel disc (4) near the positioning slot (5) is provided with magnetic metal positioning block (7), the magnetic metal positioning block (7) is inserted with the positioning slot (5), the inside of the positioning slot (5) is provided with magnet sheet (6) matched with the magnetic metal positioning block (7), the inside of the left wheel body (1) and the right wheel body (2) are provided with air slot (8), the inside of the air slot (8) is filled with inner tube (9), the inner tube (9) is attached with the air slot (8), the structure of the inner tube (9) is half ring.

2. The tire dismounting model for teaching automobile repair according to claim 1, characterized in that: The inside of the inner tube (9) is provided with air cavity (10), one end of the inner tube (9) and one side of the air cavity (10) are connected with air inlet pipe (11), the inside of the air inlet pipe (11) is provided with one-way valve.

3. The tire dismounting model for teaching automobile repair according to claim 2, characterized in that: The other end of the inner tube (9) and one side of the air cavity (10) are provided with air exhaust hole (14), the inside of the air exhaust hole (14) is screwed with sealing plug (15).

4. The tire dismounting model for teaching automobile repair according to claim 2, characterized in that: The inside of the inner tube (9) and both ends of the air cavity (10) are provided with first recess (12) and second recess (13) matched with the air inlet pipe (11) and the sealing plug (15) respectively.

5. The tire removal model for automotive repair teaching according to claim 1, characterized in that: The surface of the left wheel body (1) and the right wheel body (2) are provided with tread pattern groove.

6. The tire removal model of claim 1, wherein: The magnetic metal positioning block (7) and the positioning slot (5) are position aligned, the magnetic metal positioning block (7) is attached with the positioning slot (5) and the magnet sheet (6) respectively.

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