CN213451410U

CN213451410U - Ball cage dustproof sleeve with good sealing effect

Info

Publication number: CN213451410U
Application number: CN202021424352.7U
Authority: CN
Inventors: 刘凯
Original assignee: Ningbo Runbo Auto Parts Co ltd
Current assignee: Ningbo Runbo Auto Parts Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-06-15
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a ball cage dust-proof cover with good sealing effect, which comprises a connecting plate, a sleeve and a sleeve opening, wherein the top end of the connecting plate is provided with a top cover, the inside of the top cover is provided with a protective structure, the bottom end of the connecting plate is provided with the sleeve, the bottom end of the sleeve is provided with the sleeve opening, the inside of the sleeve opening is provided with a sealing structure, the inside of the fixed groove is provided with a fixture block, two sides of the inside of the fixture block are movably connected with a shrinking sheet, the bottom end of the fixture block is fixed with a connecting shaft, the utility model discloses a fixed groove is arranged in the connecting plate after the connecting plate is installed and fixed, then the connecting shaft is connected with the sleeve, the other end of the connecting shaft is connected with the fixture block after the connection, then the fixture block is clamped into the inside of the fixed groove, the fixture block is limited, thereby improving the overall applicability of the device.

Description

Ball cage dustproof sleeve with good sealing effect

Technical Field

The utility model relates to a dirt proof boot technical field specifically is a sealed effectual ball cage dirt proof boot.

Background

Along with the continuous development of society and the continuous improvement of economic level, more and more people can select the automobile to walk instead of the others in the traveling process of people, the ball cage is often used in the application and construction process of the automobile, the ball cage is a universal transmission device for connection and is used for adjustment, and the people often use the dustproof sleeve for protection in order to prolong the service life of the ball cage;

however, the conventional devices still have some problems in the using process, for example, when the protection is carried out, the partial disassembly is difficult to carry out so as to partially replace the devices, and the applicability of the devices is reduced.

Disclosure of Invention

An object of the utility model is to provide a sealed effectual ball cage dirt proof boot to it is difficult to the problem of local dismantlement to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed effectual ball cage dirt proof boot, includes connecting plate, sleeve and running-on, the top cap is installed on the top of connecting plate, and the inside of top cap is provided with protective structure, the sleeve is installed to the bottom of connecting plate, and telescopic bottom installs the running-on, the inside of running-on is provided with seal structure, the inside of connecting plate is provided with dismantles the structure, it includes fixed slot, shrink piece, stopper, connecting axle and fixture block to dismantle the structure, the lateral wall of fixed slot and the inside wall fixed connection of connecting plate, the inside both sides of fixed slot all are fixed with the stopper, the inside of fixed slot is provided with the fixture block, the equal swing joint in both sides of fixture block inside has the shrink piece, the bottom mounting of fixture block has the.

Preferably, protective structure includes wearing layer, corrosion-resistant layer and infiltration layer, the one end of wearing layer is attached to the inside of top cap, the bottom of wearing layer is provided with corrosion-resistant layer, and corrosion-resistant layer's bottom is provided with the infiltration layer, wearing layer and corrosion-resistant layer set up in same vertical plane, corrosion-resistant layer and infiltration layer set up in same vertical plane.

Preferably, the limit blocks are symmetrically distributed about a vertical central axis of the fixing groove, and the shrinkage pieces are symmetrically distributed about a vertical central axis of the fixture block.

Preferably, the retractable sheet is elastically connected with the inside of the clamping block, and the connecting shaft and the clamping block are arranged in the same vertical plane.

Preferably, the sealing structure comprises a sealing ring, a connecting block and a compression spring, the inner side wall of the sealing ring is sleeved on the outer side wall of the sleeve opening, the connecting block is fixed at one end of the sealing ring, and the compression spring is installed at one end of the connecting block.

Preferably, the connecting blocks are annularly distributed around the circle center of the sealing ring, and elastic connection is formed between the connecting blocks and the interior of the compression spring.

Compared with the prior art, the beneficial effects of the utility model are that: the ball cage dustproof sleeve with good sealing effect not only improves the local disassembly capability of the device, but also improves the sealing capability and the protection capability of the device;

(1) after the connecting plate is installed and fixed, a fixing groove is formed in the connecting plate, the connecting shaft is connected with the sleeve, the other end of the connecting shaft is connected with the clamping block after connection, the clamping block is clamped into the fixing groove and then limited by the limiting block, and the overall local disassembling capacity is better improved under the contraction of the contraction piece, so that the overall applicability of the device is improved;

(2) after the sealing ring is fixed, the whole sealing performance of the sealing ring is improved, the compression spring is connected after the connecting block is fixed, and the expansion capacity and the bonding capacity of the interior of the sealing ring are improved under the compression of the compression spring, so that the sealing capacity of the connecting part is stronger;

(3) after the wear-resistant layer is constructed, the outer surface is subjected to certain protection treatment, and then under the common construction of the corrosion-resistant layer and the water seepage layer, the waterproof performance and the corrosion-resistant performance of the wear-resistant layer are respectively improved, so that the integral protection capability is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic side view of the protective structure of the present invention.

In the figure: 1. a top cover; 2. a protective structure; 201. a wear layer; 202. a corrosion resistant layer; 203. a water seepage layer; 3. a connecting plate; 4. disassembling the structure; 401. fixing grooves; 402. a shrink sheet; 403. a limiting block; 404. a connecting shaft; 405. a clamping block; 5. a sleeve; 6. looping; 7. a sealing structure; 701. a seal ring; 702. connecting blocks; 703. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a ball cage dustproof sleeve with good sealing effect comprises a connecting plate 3, a sleeve 5 and a sleeve opening 6, wherein a top cover 1 is installed at the top end of the connecting plate 3, a protective structure 2 is arranged inside the top cover 1, the protective structure 2 comprises a wear-resistant layer 201, a corrosion-resistant layer 202 and a water seepage layer 203, one end of the wear-resistant layer 201 is attached to the inside of the top cover 1, the corrosion-resistant layer 202 is arranged at the bottom end of the wear-resistant layer 201, the water seepage layer 203 is arranged at the bottom end of the corrosion-resistant layer 202, the wear-resistant layer 201 and the corrosion-resistant layer 202 are arranged in the same vertical plane, and the corrosion-resistant layer 202 and the water seepage layer 203 are arranged in the;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, after the wear-resistant layer 201 is constructed, the outer surface is subjected to certain protection treatment, and then under the co-construction of the corrosion-resistant layer 202 and the water-permeable layer 203, the waterproof performance and the corrosion-resistant performance are respectively improved, so that the overall protection capability is improved;

the bottom end of the connecting plate 3 is provided with a sleeve 5, the bottom end of the sleeve 5 is provided with a sleeve opening 6, a sealing structure 7 is arranged inside the sleeve opening 6, the sealing structure 7 comprises a sealing ring 701, a connecting block 702 and a compression spring 703, the inner side wall of the sealing ring 701 is sleeved on the outer side wall of the sleeve opening 6, one end of the sealing ring 701 is fixed with the connecting block 702, one end of the connecting block 702 is provided with the compression spring 703, the connecting blocks 702 are annularly distributed around the circle center of the sealing ring 701, and elastic connection is formed between the connecting block 702 and the inside of;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, after the sealing ring 701 is fixed, the whole sealing performance is improved, and after the connecting block 702 is fixed, the compression spring 703 is connected, so that the expansion capacity and the bonding capacity of the interior of the compression spring 703 are improved under the compression of the compression spring 703, and the sealing capacity of the connecting part is stronger;

a detaching structure 4 is arranged inside the connecting plate 3, the detaching structure 4 comprises a fixing groove 401, a shrinking piece 402, a limiting block 403, a connecting shaft 404 and a clamping block 405, the outer side wall of the fixing groove 401 is fixedly connected with the inner side wall of the connecting plate 3, the limiting blocks 403 are fixed on two sides inside the fixing groove 401, the clamping block 405 is arranged inside the fixing groove 401, the shrinking piece 402 is movably connected with two sides inside the clamping block 405, the connecting shaft 404 is fixed at the bottom end of the clamping block 405, the limiting blocks 403 are symmetrically distributed about the vertical middle axis of the fixing groove 401, the shrinking piece 402 is symmetrically distributed about the vertical middle axis of the clamping block 405, elastic connection is formed between the shrinking piece 402 and the inside of the clamping block 405, and the connecting shaft 404 and;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, after the connecting plate 3 is installed and fixed, a fixing groove 401 is formed in the connecting plate, then, the connecting shaft 404 and the sleeve 5 are connected with each other, after the connecting shaft is connected, the other end of the connecting shaft 404 and the fixture block 405 are connected with each other, then, the fixture block 405 is clamped into the fixing groove 401, the limiting process is carried out by the limiting block 403, and the overall local disassembly capability is better improved under the contraction of the contraction piece 402, so that the overall applicability of the device is improved.

The working principle is as follows: firstly, after the device is taken out, the device is sleeved from a sleeve opening 6, and after the periphery is extruded, a compression spring 703 is compressed, and is mutually attached to a sealing ring 701 after being compressed, and then penetrates into the sleeve 5, then the sleeve 5 and a connecting plate 3 are mutually connected, and meanwhile, a top cover 1 is built;

secondly, the connecting shaft 404 and the sleeve 5 are connected with each other, the other end of the connecting shaft 404 and the fixture block 405 are connected with each other after connection, then the fixture block 405 is clamped into the fixing groove 401 and limited by the limiting block 403, after installation is completed, preparation work is started, and certain influence is caused on the inside of the device due to the influence of the external environment after long-term use;

finally, at this time, the corrosion-resistant layer 202 is arranged in the device, so that the external harmful factors are absorbed, the moisture of the external environment is absorbed under the action of the water seepage layer 203, and the friction between the contacts is reduced after the device is contacted with the wear-resistant layer 201, so that the device starts to work normally.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sealed effectual ball cage dirt proof boot, includes connecting plate (3), sleeve (5) and linking (6), its characterized in that: the top cover (1) is installed at the top end of the connecting plate (3), the protecting structure (2) is arranged inside the top cover (1), the sleeve (5) is installed at the bottom end of the connecting plate (3), the sleeve opening (6) is installed at the bottom end of the sleeve (5), the sealing structure (7) is arranged inside the sleeve opening (6), the dismounting structure (4) is arranged inside the connecting plate (3), the dismounting structure (4) comprises a fixing groove (401), a contraction piece (402), a limiting block (403), a connecting shaft (404) and a clamping block (405), the outer side wall of the fixing groove (401) is fixedly connected with the inner side wall of the connecting plate (3), the limiting blocks (403) are fixed on two sides of the inside of the fixing groove (401), the clamping block (405) is arranged inside the fixing groove (401), and the contraction pieces (402) are movably connected on two sides of the inside, the bottom end of the clamping block (405) is fixed with a connecting shaft (404).

2. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: protective structure (2) include wearing layer (201), corrosion resistant layer (202) and infiltration layer (203), the one end of wearing layer (201) is attached to the inside of top cap (1), the bottom of wearing layer (201) is provided with corrosion resistant layer (202), and the bottom of corrosion resistant layer (202) is provided with infiltration layer (203), wearing layer (201) and corrosion resistant layer (202) set up in same vertical plane, corrosion resistant layer (202) and infiltration layer (203) set up in same vertical plane.

3. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: the limiting blocks (403) are symmetrically distributed about the vertical central axis of the fixing groove (401), and the contraction pieces (402) are symmetrically distributed about the vertical central axis of the clamping block (405).

4. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: the retractable sheet (402) is elastically connected with the inner part of the clamping block (405), and the connecting shaft (404) and the clamping block (405) are arranged in the same vertical plane.

5. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: sealing structure (7) include sealing washer (701), connecting block (702) and compression spring (703), the lateral wall in cuff (6) is cup jointed to the inside wall of sealing washer (701), the one end of sealing washer (701) is fixed with connecting block (702), and compression spring (703) are installed to the one end of connecting block (702).

6. The ball cage dustproof sleeve with good sealing effect as claimed in claim 5, wherein: the connecting block (702) is annularly distributed around the circle center of the sealing ring (701), and elastic connection is formed between the connecting block (702) and the interior of the compression spring (703).