CN219242648U

CN219242648U - Novel swing arm dust cover

Info

Publication number: CN219242648U
Application number: CN202320053349.6U
Authority: CN
Inventors: 李青山; 张小凡; 李德和
Original assignee: Qingdao Chaofannuo Machinery Co ltd
Current assignee: Qingdao Chaofannuo Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-23
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the field of dust covers, and discloses a novel swing arm dust cover, which comprises a first fixed disc, wherein a second fixed disc is arranged at the upper end of the first fixed disc, a first telescopic cover is arranged at the upper end of the second fixed disc, a third fixed disc is arranged at the upper end of the first telescopic cover, a fourth fixed disc is arranged at the upper end of the third fixed disc, a second screw is arranged on the outer wall of the upper surface of the fourth fixed disc, and a first nut is arranged at the lower end of the second screw. According to the utility model, the first fixed disc is fixedly connected with the second fixed disc through the threads, so that the device is convenient to install and detach, the third fixed disc is fixedly connected with the fourth fixed disc through the bolts, the device is convenient to install, the dust cover is convenient to replace under the condition of being damaged when being used for a long time, and the fifth fixed disc is fixedly connected with the second telescopic cover through the bolts, so that the connecting sleeve is convenient to be connected with the second telescopic cover, and the practicability of the device is improved.

Description

Novel swing arm dust cover

Technical Field

The utility model relates to the field of dust covers, in particular to a novel swing arm dust cover.

Background

The dust cover is used for protecting articles, can protect the surfaces of the articles from being corroded and damaged by the outside, and in a power unit of a motor vehicle, the dust cover is adopted to seal dust among connecting pieces in a moving mode, the existing dust cover is made of natural rubber, and the requirements on toughness and strength of the dust cover are higher under the conditions of frequent stress and rotation.

However, the common dust covers on the market generally cannot meet the requirement, the service life is short, at the same time, the dust covers in the manufacturing process can generate micro-seam cracking, and a plurality of micro-seams are generated at rubber cracking positions, and although the dust covers are sometimes not observed by naked eyes, the dust covers in the long-term and violent movement process cannot reach the standard due to the fact that the quality of the dust covers is not up to standard; the dust cover can crack and be damaged, and dustproof effect is poor, produces harmful effect to motion transmission.

Accordingly, a person skilled in the art provides a novel swing arm dust cover to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel swing arm dust cover, which is fixedly connected with a second fixed disc through threads, is convenient to install and detach, is fixedly connected with a fourth fixed disc through a third fixed disc and a fourth fixed disc through bolts, is convenient to install, is convenient to replace when the dust cover is damaged when being used for a long time, and is convenient to connect a connecting sleeve with the second telescopic cover through fixedly connecting a fifth fixed disc and the second telescopic cover through bolts, so that the practicability of the device is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel swing arm dust cover, includes first fixed disk, the upper end of first fixed disk is provided with the second fixed disk, the upper end of second fixed disk is provided with first flexible cover, the upper end of first flexible cover is provided with the third fixed disk, the upper end of third fixed disk is provided with the fourth fixed disk, the outer wall of fourth fixed disk upper surface is provided with the second screw, the lower extreme of second screw is provided with first nut, the upper end of fourth fixed disk is provided with the flexible cover of second, the upper end of the flexible cover of second is provided with the fifth fixed disk, the outer wall of fifth fixed disk upper surface is provided with a plurality of third screws.

Through above-mentioned technical scheme, through the equal fixedly connected with fixed steel ring in the inside of first flexible cover and the flexible cover of second to under the circumstances of going on dustproof to the swing arm, support the dust cover simultaneously fixedly, improve the steadiness of dust cover, thereby improved the work efficiency and the work efficiency of the device, and overlap the swing arm front end through the adapter sleeve and establish, strengthened dustproof performance.

Further, the upper surface of the first fixed disc is provided with a plurality of mounting holes;

through above-mentioned technical scheme, through having seted up a plurality of mounting holes improvement cooperation.

Further, a plurality of first screws are arranged on the outer wall of the upper surface of the second fixed disc;

through above-mentioned technical scheme, improve the cooperation through being provided with a plurality of first screws.

Further, the second screw is in threaded connection with the first nut;

through above-mentioned technical scheme, be convenient for install and dismantle through threaded connection.

Further, a connecting sleeve is arranged at the upper end of the fifth fixed disc;

through above-mentioned technical scheme, through being provided with the adapter sleeve improvement cooperation.

Further, a through hole is formed in the middle of the upper surface of the connecting sleeve;

through above-mentioned technical scheme, through having seted up the through-hole and improving the cooperation.

Further, the inner wall of the connecting sleeve is provided with a wear-resistant coating;

through the technical scheme, the wear-resistant performance is improved through the wear-resistant coating.

Further, a plurality of fixed steel rings are arranged in the first telescopic cover and the second telescopic cover;

through above-mentioned technical scheme, improve the steadiness through being provided with a plurality of fixed steel rings.

The utility model has the following beneficial effects:

1. compared with the existing novel swing arm dust cover, the novel swing arm dust cover provided by the utility model has the advantages that the device is fixedly connected with the second fixed disc through the first fixed disc in a threaded manner, is convenient to install and detach, is fixedly connected with the fourth fixed disc through the third fixed disc in a bolt manner, is convenient to install, is convenient to replace when the dust cover is damaged when being used for a long time, and is convenient to connect the connecting sleeve with the second telescopic cover through the fifth fixed disc in a bolt manner, so that the practicability of the novel swing arm dust cover is improved.

2. Compared with the existing novel swing arm dust cover, the novel swing arm dust cover provided by the utility model has the advantages that the fixed steel rings are fixedly connected to the inside of the first telescopic cover and the inside of the second telescopic cover, so that the dust cover is supported and fixed simultaneously under the condition of dust prevention of the swing arm, the stability of the dust cover is improved, the working efficiency and the working efficiency of the novel swing arm dust cover are improved, the front end of the swing arm is sleeved through the connecting sleeve, and the dust prevention performance is enhanced.

3. Compared with the existing novel swing arm dust cover, the novel swing arm dust cover provided by the utility model has the advantages that the structure is simple, the use is simple and convenient, the practicability is strong, and the connection of the connecting sleeve and the second telescopic cover is convenient, so that the practicability of the novel swing arm dust cover is improved.

Drawings

FIG. 1 is an isometric view of a novel swing arm dust cap of the present utility model;

FIG. 2 is a front view of a novel swing arm dust cap according to the present utility model;

FIG. 3 is a front partial cross-sectional view of a novel swing arm dust cap of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Legend description:

1. a first fixed plate; 2. a mounting hole; 3. a second fixed disk; 4. a first screw; 5. a first telescoping shield; 6. a third fixed plate; 7. a fourth fixed disk; 8. a second screw; 9. a first nut; 10. a second telescoping shield; 11. a fifth fixed disk; 12. a third screw; 13. connecting sleeves; 14. a through hole; 15. a wear-resistant coating; 16. fixing the steel ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the novel swing arm dust cover comprises a first fixed disc 1, wherein a second fixed disc 3 is arranged at the upper end of the first fixed disc 1, a first telescopic cover 5 is arranged at the upper end of the second fixed disc 3, a third fixed disc 6 is arranged at the upper end of the first telescopic cover 5, a fourth fixed disc 7 is arranged at the upper end of the third fixed disc 6, a second screw 8 is arranged on the outer wall of the upper surface of the fourth fixed disc 7, a first nut 9 is arranged at the lower end of the second screw 8, a second telescopic cover 10 is arranged at the upper end of the fourth fixed disc 7, a fifth fixed disc 11 is arranged at the upper end of the second telescopic cover 10, and a plurality of third screws 12 are arranged on the outer wall of the upper surface of the fifth fixed disc 11;

through first fixed disk and second fixed disk screw thread fixed connection, be convenient for install and dismantle, and through third fixed disk and fourth fixed disk bolt fixed connection, be convenient for install, and be convenient for change it under the circumstances that the dust cover used for a long time appears damaging, and through with fifth fixed disk and the flexible cover bolt fixed connection of second, be convenient for the adapter sleeve is connected with the flexible cover of second to improve the practicality of the device.

The upper surface of first fixed disk 1 has seted up a plurality of mounting holes 2, improve the cooperation through having seted up a plurality of mounting holes 2, the outer wall of second fixed disk 3 upper surface is provided with a plurality of first screws 4, improve the cooperation through being provided with a plurality of first screws 4, second screw 8 and first nut 9 threaded connection, be convenient for install and dismantle the upper end of fifth fixed disk 11 through threaded connection is provided with adapter sleeve 13, improve the cooperation through being provided with adapter sleeve 13, through-hole 14 has been seted up at the middle part of adapter sleeve 13 upper surface, improve the cooperation through having seted up through-hole 14, the inner wall of adapter sleeve 13 is provided with wear-resisting coating 15, improve wear resistance through being provided with wear-resisting coating 15, the inside of first flexible cover 5 and second flexible cover 10 all is provided with a plurality of fixed steel rings 16, improve the steadiness through being provided with a plurality of fixed steel rings 16.

Working principle: when the device is required to be used, through first fixed

disk

1 and 3 threaded fixed connection of second fixed disk, be convenient for install and dismantlement, and through the 6 and 7 bolted fixed connection of fourth fixed disk of third fixed disk, be convenient for install, and be convenient for change it under the circumstances that the dust cover used for a long time appears damaging, and through the 11 and 10 bolted fixed connection of second telescopic cover of fifth fixed disk, be convenient for the connection of adapter sleeve 13 and the 10 of second telescopic cover, thereby improve the practicality of the device, through the equal fixedly connected with fixed steel ring 16 in the inside of 5 and 10 of second telescopic cover, thereby under the circumstances of dustproof to the swing arm, support the dust cover simultaneously fixedly, the steadiness of dust cover is improved, thereby the work efficiency and the work efficiency of the device have been improved, and cover the swing arm front end is established through adapter sleeve 13, dust resistance is strengthened.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Novel swing arm dust cover, including first fixed disk (1), its characterized in that: the upper end of first fixed disk (1) is provided with second fixed disk (3), the upper end of second fixed disk (3) is provided with first flexible cover (5), the upper end of first flexible cover (5) is provided with third fixed disk (6), the upper end of third fixed disk (6) is provided with fourth fixed disk (7), the outer wall of fourth fixed disk (7) upper surface is provided with second screw (8), the lower extreme of second screw (8) is provided with first nut (9), the upper end of fourth fixed disk (7) is provided with flexible cover (10) of second, the upper end of flexible cover (10) of second is provided with fifth fixed disk (11), the outer wall of fifth fixed disk (11) upper surface is provided with a plurality of third screws (12).

2. The novel swing arm dust cover of claim 1, wherein: the upper surface of the first fixed disc (1) is provided with a plurality of mounting holes (2).

3. The novel swing arm dust cover of claim 1, wherein: the outer wall of the upper surface of the second fixed disc (3) is provided with a plurality of first screws (4).

4. The novel swing arm dust cover of claim 1, wherein: the second screw (8) is in threaded connection with the first nut (9).

5. The novel swing arm dust cover of claim 1, wherein: the upper end of the fifth fixed disc (11) is provided with a connecting sleeve (13).

6. The novel swing arm dust cover of claim 5, wherein: the middle part of the upper surface of the connecting sleeve (13) is provided with a through hole (14).

7. The novel swing arm dust cover of claim 5, wherein: the inner wall of the connecting sleeve (13) is provided with a wear-resistant coating (15).

8. The novel swing arm dust cover of claim 1, wherein: the first telescopic cover (5) and the second telescopic cover (10) are internally provided with a plurality of fixed steel rings (16).