Dust-proof and rust-proof nut convenient to disassemble and used for wheel

Abstract

The utility model discloses a dust-proof and rust-proof nut convenient to disassemble for a wheel, and relates to the technical field of wheel nuts, the dust-proof and rust-proof nut comprises a nut body, a connecting sleeve is fixedly installed at one end of the nut body, an outer shell is installed on the outer side of the nut body in a sleeved mode, and an outer sleeve is fixedly installed on the outer side of an opening of the outer shell; a guide rail is fixedly installed on the inner side of the outer shell, a sliding block is movably installed on the inner side of the guide rail, and a button is fixedly installed at one end of the sliding block. According to the wheel nut, the outer shell and the outer sleeve are arranged to be matched with each other, after the nut body is installed on a wheel, the nut body is arranged on the outer side of the wheel in a sleeving mode, dust and rainwater are prevented from making direct contact with the nut, and the dust-proof and rust-proof effects of the wheel nut are effectively improved; and the outer shell can be fixed on the nut body or taken down without using other mounting components, so that the disassembly is very quick and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel nuts, in particular to a dust-proof and rust-proof nut for a wheel which is easy to disassemble. Background Art

[0002] Wheel nuts are special nuts used to fix the outer wheel hub of a car. Compared with ordinary hexagonal nuts, wheel hub nuts are generally thicker than hexagonal national standard nuts of the same specifications, and generally have fine teeth. The thread pitch is roughly 1.5 mm and 2.0 mm. The shape is an equilateral hexagon like the hexagonal nut.

[0003] Nowadays, most wheel nuts are exposed to the outside after installation. They are directly in contact with dust and rain in the air when used. They are prone to wear and rust after a period of time and need to be inspected and replaced regularly, and their service life cannot be extended.

[0004] According to the search, the Chinese patent document, announcement number: CN216382185U, discloses a dustproof and rustproof nut for wheels, which has a protective structure to protect the exposed part of the wheel bolt, thereby playing the role of dustproof and rustproof. However, the dust cover of the nut is fixed to the nut, and cannot be disassembled and replaced when damaged, and there is no other covering structure on the outside, so the dustproof and rustproof effects cannot be further improved. Utility Model Content

[0005] The utility model aims to provide a dust and rust proof nut for a wheel which is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof and rust-proof nut for wheels that is easy to disassemble, comprising a nut body, a connecting sleeve fixedly installed at one end of the nut body, an outer shell sleeve-installed on the outer side of the nut body, an outer sleeve fixedly installed on the outer side of the opening of the outer shell, a guide rail fixedly installed on the inner side of the outer shell, a slider movably installed on the inner side of the guide rail, a button fixedly installed on one end of the slider, a connecting block fixedly installed on the other end of the slider, a spring fixedly installed on the outer side of the connecting block, a positioning block fixedly installed on the inner side of the connecting block, and a positioning groove is provided on the side of the connecting sleeve.

[0007] Preferably, a sealing gasket is fixedly mounted on one end of the nut body away from the connecting sleeve, and the center of the sealing gasket is located on the same straight line as the center of the connecting sleeve.

[0008] Preferably, the outer shell is a hexagonal structure, and the outer sleeve is sleeved and installed on the outer side of the sealing gasket.

[0009] Preferably, two sliders are symmetrically arranged, grooves are provided on both sides of the slider, and the inner sides of the grooves are movably connected to the guide rails.

[0010] Preferably, the slider is an "L"-shaped structure, and the button extends to the outside of the outer shell.

[0011] Preferably, the connecting block is an arc-shaped structure, the connecting block is fitted with the inner side of the connecting sleeve, and the spring is fixedly connected to another connecting block.

[0012] Preferably, two positioning grooves are symmetrically arranged, and the positioning block is fitted with the inner side of the positioning groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets the outer shell and the outer sleeve to cooperate with each other. After the nut body is installed on the wheel, it is sleeved on the outside to prevent dust and rain from directly contacting the nut, thereby effectively improving the dust and rust prevention effect of the wheel nut;

[0015] 2. The utility model cooperates with each other through the buttons, connecting blocks, springs, positioning blocks and positioning grooves. Only two buttons need to be pressed to fix the outer shell on the nut body or remove it. No other installation components are needed, and disassembly is very quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the nut body of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the outer shell of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the slider of the utility model.

[0021] Among them: 1. nut body; 2. sealing gasket; 3. connecting sleeve; 4. outer shell; 5. outer sleeve; 6. guide rail; 7. slider; 8. button; 9. connecting block; 10. spring; 11. positioning block; 12. positioning groove; 13. groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1 The figure shows a dust-proof and rust-proof wheel nut that is easy to disassemble, including a nut body 1, a connecting sleeve 3 is fixedly installed at one end of the nut body 1, an outer shell 4 is sleeved on the outer side of the nut body 1, an outer sleeve 5 is fixedly installed on the outer side of the opening of the outer shell 4, a guide rail 6 is fixedly installed on the inner side of the outer shell 4, a slider 7 is movably installed on the inner side of the guide rail 6, a button 8 is fixedly installed on one end of the slider 7, a connecting block 9 is fixedly installed on the other end of the slider 7, a spring 10 is fixedly installed on the outer side of the connecting block 9, a positioning block 11 is fixedly installed on the inner side of the connecting block 9, and a positioning groove 12 is provided on the side of the connecting sleeve 3.

[0025] See also Figure 3 A sealing gasket 2 is fixedly mounted on one end of the nut body 1 away from the connecting sleeve 3, and the center of the sealing gasket 2 and the center of the connecting sleeve 3 are located on the same straight line.

[0026] In this embodiment: the nut body 1 is installed on the wheel through a threaded structure, and the side close to the sealing gasket 2 is in contact with the wheel. The sealing gasket 2 improves the sealing between the nut body 1 and the wheel.

[0027] See also Figure 2 The outer shell 4 is a hexagonal structure, and the outer sleeve 5 is sleeved and installed on the outer side of the sealing gasket 2.

[0028] In this embodiment: the outer shell 4 is sleeved on the outside of the nut body 1, and the outer sleeve 5 covers the sealing gasket 2. The outer shell 4 and the outer sleeve 5 prevent dust and rainwater from directly contacting the nut, thereby improving the dust and rust prevention effect.

[0029] Working principle: the nut body 1 is installed on the wheel through a threaded structure, and the side close to the sealing gasket 2 is in contact with the wheel. The sealing gasket 2 improves the sealing between the nut body 1 and the wheel. The button 8 is pressed inward, and the button 8 drives the slider 7 to move. The connecting block 9 moves with the slider 7. The spring 10 between the two connecting blocks 9 is compressed, and the outer shell 4 is sleeved on the outside of the nut body 1. The outer sleeve 5 covers the sealing gasket 2. After releasing the button 8, the spring 10 recovers and applies elastic force to both sides of the connecting block 9. The positioning block 11 is forced to move to the inside of the positioning groove 12, which plays a positioning role on the outer shell 4 to prevent the outer shell 4 from moving out from the outside of the nut body 1. The outer shell 4 and the outer sleeve 5 prevent dust and rainwater from directly contacting the nut, thereby improving the dust and rust prevention effect. When disassembly is required, press the button 8 again, and the positioning block 11 is moved out of the positioning groove 12. Then the outer shell 4 can be removed. No other installation components are required, and disassembly is very quick and convenient.

[0030] Example 2

[0031] See also Figure 5 Two sliders 7 are symmetrically arranged, and grooves 13 are opened on both sides of the slider 7. The inner side of the groove 13 is movably connected to the guide rail 6.

[0032] In this embodiment, the guide rail 6 guides the slider 7 through the groove 13 , and the slider 7 slides along the inner side of the outer shell 4 .

[0033] See also Figure 5 The slider 7 is an “L”-shaped structure, and the button 8 extends to the outside of the outer shell 4 .

[0034] In this embodiment: the button 8 is pressed inwardly, and the button 8 drives the slider 7 to move.

[0035] See also Figure 5 The connecting block 9 is an arc-shaped structure, the connecting block 9 is fitted with the inner side of the connecting sleeve 3, and the spring 10 is fixedly connected to another connecting block 9.

[0036] In this embodiment, the connecting block 9 moves with the sliding block 7 , and the spring 10 applies elastic force to both sides of the connecting block 9 .

[0037] See also Figure 2 Two positioning grooves 12 are symmetrically arranged, and the positioning block 11 is in contact with the inner side of the positioning groove 12 .

[0038] In this embodiment, when the positioning block 11 is located inside the positioning groove 12 , the outer shell 4 can be prevented from moving out from the outside of the nut body 1 .

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust and rust proof wheel nut which is easy to disassemble, comprising a nut body (1), characterized in that: A connecting sleeve (3) is fixedly mounted on one end of the nut body (1); an outer shell (4) is sleeved on the outer side of the nut body (1); an outer sleeve (5) is fixedly mounted on the outer side of the opening of the outer shell (4); a guide rail (6) is fixedly mounted on the inner side of the outer shell (4); a slider (7) is movably mounted on the inner side of the guide rail (6); a button (8) is fixedly mounted on one end of the slider (7); a connecting block (9) is fixedly mounted on the other end of the slider (7); a spring (10) is fixedly mounted on the outer side of the connecting block (9); a positioning block (11) is fixedly mounted on the inner side of the connecting block (9); and a positioning groove (12) is provided on the side of the connecting sleeve (3).

2. The dust and rust proof wheel nut that is easy to disassemble according to claim 1, characterized in that: A sealing gasket (2) is fixedly mounted on one end of the nut body (1) away from the connecting sleeve (3), and the center of the circle of the sealing gasket (2) and the center of the circle of the connecting sleeve (3) are located on the same straight line.

3. The dust and rust proof wheel nut that is easy to disassemble according to claim 2, characterized in that: The outer shell (4) is a hexagonal structure, and the outer sleeve (5) is sleeved and installed on the outside of the sealing gasket (2).

4. The dust and rust proof wheel nut that is easy to disassemble according to claim 1, characterized in that: Two sliders (7) are symmetrically arranged, and grooves (13) are provided on both sides of the slider (7). The inner side of the groove (13) is movably connected to the guide rail (6).

5. The dust and rust proof wheel nut that is easy to disassemble according to claim 1, characterized in that: The slider (7) is an "L"-shaped structure, and the button (8) extends to the outside of the outer shell (4).

6. The dust and rust proof wheel nut that is easy to disassemble according to claim 1, characterized in that: The connecting block (9) is an arc-shaped structure, the connecting block (9) is fitted with the inner side of the connecting sleeve (3), and the spring (10) is fixedly connected to another connecting block (9).

7. The dust and rust proof wheel nut that is easy to disassemble according to claim 1, characterized in that: The positioning grooves (12) are symmetrically arranged with two each other, and the positioning block (11) is fitted with the inner side of the positioning grooves (12).

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