A protective cover for preventing shock absorber from falling off

Abstract

The utility model relates to the technical field of shock absorbers, and discloses a protective cover for preventing shock absorbers from falling off, including a protective cover body, wherein the upper end of the protective cover body is provided with an upper part of the protective cover, and the lower end of the protective cover body is provided with a lower part of the protective cover, and the protective cover body is in a corrugated tube structure, and reinforcing ribs are fixedly connected between the crests and troughs of the outer wall of the protective cover body, and the reinforcing ribs are arranged at equal intervals. By providing reinforcing ribs, and arranging metal wires inside the reinforcing ribs, the metal wires are sequentially wound around the surfaces of each metal ring, so that part of the metal wires wound around the metal rings are in a torsion spring shape, and by utilizing the characteristics of the torsion spring, when the protective cover body is stretched or compressed, the metal wires can provide force in the opposite direction, control the rapid recovery of the protective cover body, avoid damage to the protective cover body due to excessive tension, and strengthen the protective cover body, thereby improving the service life of the shock absorber protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to a protective cover for preventing a shock absorber from falling off. Background Art

[0002] With the development of society, there are more and more vehicles and vehicles. Traditional vehicle shock absorption uses shock absorbers. In order to prevent the external environment from damaging the air spring shock absorber, it is usually necessary to install a protective cover on the surface of the shock absorber for protection. However, the existing shock absorber protective cover is easily stretched and broken after use, resulting in contamination of the internal equipment and affecting the use of the shock absorber. Therefore, those skilled in the art provide a shock absorber anti-falling protective cover to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide a protective cover for preventing a shock absorber from falling off, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A protective cover for preventing a shock absorber from falling off, comprising a protective cover body, wherein an upper part of the protective cover is arranged at the upper end of the protective cover body, and a lower part of the protective cover is arranged at the lower end of the protective cover body, wherein the protective cover body is in a corrugated tube structure, and reinforcing ribs are fixedly connected between the crests and troughs of the outer side wall of the protective cover body, and the reinforcing ribs are arranged at equal intervals from each other;

[0006] The upper part of the protective sleeve includes a lower retaining ring, the lower retaining ring is fixedly connected to the upper end of the protective sleeve body, and the reinforcing rib is also arranged between the lower retaining ring and the outer side wall of the protective sleeve body, the upper end of the lower retaining ring is fixedly connected to a clamping groove, the upper end of the clamping groove is fixedly connected to an upper retaining ring, and the outer diameters of the lower retaining ring and the upper retaining ring are both larger than the outer diameter of the clamping groove;

[0007] The lower part of the protective cover includes an upper limit ring, which is fixedly connected to the lower end of the protective cover body, and the reinforcing rib is also arranged between the upper limit ring and the outer side wall of the protective cover body, the lower end of the upper limit ring is fixedly connected to a groove, the lower end of the groove is fixedly connected to a lower limit ring, and the outer diameters of the upper limit ring and the lower limit ring are both larger than the outer diameter of the groove.

[0008] As a further solution of the utility model: a large metal ring and a small metal ring are arranged inside the protective cover body, the large metal ring is located outside the wave crest of the protective cover body, and the small metal ring is located outside the wave trough of the protective cover body, and a metal wire is arranged inside the reinforcing rib, and the metal wire is wound around the surface of the large metal ring and the small metal ring in sequence from top to bottom.

[0009] As a further solution of the utility model: an upper metal ring is arranged inside the lower retaining ring, the upper end of the metal wire is fixed on the surface of the upper metal ring, and a lower metal ring is arranged inside the upper limit ring, the lower end of the metal wire is fixed on the surface of the lower metal ring.

[0010] As a further solution of the utility model: inner sealing rings are fixedly connected to the inner wall of the clamp groove at equal distances, and the inner sealing rings are elastic.

[0011] As a further solution of the utility model: the surface of the groove is provided with extension grooves at equal intervals.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting reinforcing ribs and setting metal wires inside the reinforcing ribs, the metal wires are wound around the surfaces of the metal rings in sequence, so that part of the metal wires wound around the metal rings are in the shape of torsion springs. By utilizing the characteristics of torsion springs, when the main body of the protective cover is stretched or compressed, the metal wires can provide force in the opposite direction to control the rapid recovery of the main body of the protective cover, thereby avoiding damage to the main body of the protective cover due to excessive tension, strengthening the main body of the protective cover, and thus improving the service life of the shock absorber protective cover.

[0014] 2. By arranging an elastic inner sealing ring on the inner wall of the clamp groove, the inner sealing ring can be in close contact with the surface of the shock absorber, and multiple inner sealing rings are arranged to enhance the sealing effect between the shock absorber and the inner sealing ring. By arranging multiple extension grooves on the groove surface, a clamp can be installed inside each extension groove. When all the clamps are tightened, even if one of the clamps is loose, the sealing effect between the extension groove and the shock absorber can still be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a protective cover for preventing a shock absorber from falling off;

[0016] Figure 2 A half-section diagram of a protective cover for preventing a shock absorber from falling off;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0019] In the figure: 1. protective cover body; 11. reinforcing ribs; 12. large metal ring; 13. small metal ring; 14. metal wire; 2. upper part of protective cover; 21. lower retaining ring; 22. clamp groove; 23. upper retaining ring; 24. inner sealing ring; 25. upper metal ring; 3. lower part of protective cover; 31. upper limit ring; 32. groove; 33. extension groove; 34. lower limit ring; 35. lower metal ring. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 In an embodiment of the utility model, a protective cover for preventing a shock absorber from falling off includes a protective cover body 1, an upper end of the protective cover body 1 is provided with a protective cover upper part 2, and a lower end of the protective cover body 1 is provided with a protective cover lower part 3. The protective cover body 1 is in a corrugated tube structure, and reinforcing ribs 11 are fixedly connected between the crests and troughs of the outer wall of the protective cover body 1. The reinforcing ribs 11 are arranged at equal intervals from each other. The provision of the reinforcing ribs 11 can pull each layer of the protective cover body 1 to enhance the tensile strength of the protective cover body 1.

[0021] The upper part 2 of the protective cover includes a lower retaining ring 21, which is fixedly connected to the upper end of the protective cover body 1, and a reinforcing rib 11 is also provided between the lower retaining ring 21 and the outer side wall of the protective cover body 1, and a clamping groove 22 is fixedly connected to the upper end of the lower retaining ring 21, and an upper retaining ring 23 is fixedly connected to the upper end of the clamping groove 22, and the outer diameters of the lower retaining ring 21 and the upper retaining ring 23 are both larger than the outer diameter of the clamping groove 22.

[0022] The lower part 3 of the protective cover includes an upper positioning ring 31, which is fixedly connected to the lower end of the protective cover body 1, and a reinforcing rib 11 is also provided between the upper positioning ring 31 and the outer side wall of the protective cover body 1, and a groove 32 is fixedly connected to the lower end of the upper positioning ring 31, and a lower positioning ring 34 is fixedly connected to the lower end of the groove 32, and the outer diameters of the upper positioning ring 31 and the lower positioning ring 34 are both larger than the outer diameter of the groove 32.

[0023] Preferably, a large metal ring 12 and a small metal ring 13 are provided inside the protective cover body 1, the large metal ring 12 is located outside the wave crest of the protective cover body 1, and the small metal ring 13 is located outside the wave trough of the protective cover body 1, and a metal wire 14 is provided inside the reinforcing rib 11, and the metal wire 14 is wound around the surface of the large metal ring 12 and the small metal ring 13 from top to bottom in sequence. When the metal wire 14 is wound around the surface of the large metal ring 12 or the small metal ring 13, this part of the metal wire 14 is relative to the torsion spring structure. When the protective cover body 1 is stretched or compressed, the torsion spring can provide force in the opposite direction to control the rapid recovery of the protective cover body 1 and avoid damage to the protective cover body 1 due to excessive tension.

[0024] Preferably, an upper metal ring 25 is provided inside the lower retaining ring 21, and the upper end of the metal wire 14 is fixed on the surface of the upper metal ring 25; a lower metal ring 35 is provided inside the upper limit ring 31, and the lower end of the metal wire 14 is fixed on the surface of the lower metal ring 35.

[0025] Preferably, inner sealing rings 24 are equidistantly fixed to the inner wall of the clamp groove 22. The inner sealing rings 24 are elastic and can be in close contact with the surface of the shock absorber. Multiple layers of inner sealing rings 24 are provided to enhance the sealing effect with the shock absorber.

[0026] Preferably, the surface of the groove 32 is provided with extension grooves 33 at equal intervals, and a thinner clamp can be installed inside each extension groove 33. When all the clamps are tightened, even if one of the clamps is loose, the sealing effect between the extension groove 33 and the shock absorber can still be ensured.

[0027] The working principle of the utility model is as follows: when installing the protective cover body 1, the protective cover upper part 2 and the protective cover lower part 3 are respectively sleeved on the surface of the shock absorber, and then the clamp is installed on the surface of the clamp groove 22, and the clamp is tightened. Since the inner wall of the clamp groove 22 is provided with an elastic inner sealing ring 24, the inner sealing ring 24 can be in close contact with the surface of the shock absorber, and multiple layers of inner sealing rings 24 are provided, the sealing effect between the shock absorber and the inner layer can be enhanced, and the surface of the groove 32 is provided with a plurality of extension grooves 33, and a thinner clamp can be installed inside each extension groove 33. When all the clamps are tightened, even if one of them is Even if the clamp is loose, the sealing effect between the extension groove 33 and the shock absorber can still be ensured. Since the surface of the protective cover body 1 is provided with reinforcing ribs 11, when the protective cover body 1 is stretched or compressed, the metal wire 14 inside the reinforcing ribs 11 is wound around the surface of the large metal ring 12 and the small metal ring 13, and the part of the metal wire 14 wound around the surface of the large metal ring 12 or the small metal ring 13 is relative to the torsion spring structure. When the protective cover body 1 is stretched or compressed, the torsion spring can provide force in the opposite direction to control the rapid recovery of the protective cover body 1, avoid damage to the protective cover body 1 due to excessive tension, and strengthen the protective cover body 1.

[0028] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A protective cover for preventing a shock absorber from falling off, comprising a protective cover body (1), characterized in that: The upper end of the protective cover body (1) is provided with a protective cover upper part (2), and the lower end of the protective cover body (1) is provided with a protective cover lower part (3), the protective cover body (1) is in a corrugated tube structure, and reinforcing ribs (11) are fixedly connected between the wave crests and the wave troughs of the outer wall of the protective cover body (1), and the reinforcing ribs (11) are arranged at equal intervals from each other; The upper part (2) of the protective sleeve comprises a lower retaining ring (21), the lower retaining ring (21) is fixedly connected to the upper end of the protective sleeve body (1), and the reinforcing rib (11) is also provided between the lower retaining ring (21) and the outer side wall of the protective sleeve body (1), the upper end of the lower retaining ring (21) is fixedly connected to a clamping groove (22), the upper end of the clamping groove (22) is fixedly connected to an upper retaining ring (23), and the outer diameters of the lower retaining ring (21) and the upper retaining ring (23) are both larger than the outer diameter of the clamping groove (22); The lower part (3) of the protective sleeve comprises an upper limit ring (31), the upper limit ring (31) is fixedly connected to the lower end of the protective sleeve body (1), and the reinforcing rib (11) is also provided between the upper limit ring (31) and the outer side wall of the protective sleeve body (1), the lower end of the upper limit ring (31) is fixedly connected to a groove (32), the lower end of the groove (32) is fixedly connected to a lower limit ring (34), and the outer diameters of the upper limit ring (31) and the lower limit ring (34) are both larger than the outer diameter of the groove (32).

2. The protective cover for preventing a shock absorber from falling off according to claim 1, characterized in that: A large metal ring (12) and a small metal ring (13) are arranged inside the protective cover body (1); the large metal ring (12) is located outside the wave crest of the protective cover body (1); the small metal ring (13) is located outside the wave trough of the protective cover body (1); a metal wire (14) is arranged inside the reinforcing rib (11); the metal wire (14) is wound around the surface of the large metal ring (12) and the small metal ring (13) in sequence from top to bottom.

3. The protective cover for preventing a shock absorber from falling off according to claim 2, characterized in that: An upper metal ring (25) is arranged inside the lower retaining ring (21), and the upper end of the metal wire (14) is fixedly arranged on the surface of the upper metal ring (25). A lower metal ring (35) is arranged inside the upper limit ring (31), and the lower end of the metal wire (14) is fixedly arranged on the surface of the lower metal ring (35).

4. The protective cover for preventing a shock absorber from falling off according to claim 1, characterized in that: An inner sealing ring (24) is fixedly connected to the inner wall of the clamp groove (22) at equal distances, and the inner sealing ring (24) is elastic.

5. The protective cover for preventing a shock absorber from falling off according to claim 1, characterized in that: Extension grooves (33) are equidistantly formed on the surface of the groove (32).

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