CN216158155U

CN216158155U - Ball cage dustproof sleeve with good sealing effect

Info

Publication number: CN216158155U
Application number: CN202122118783.1U
Authority: CN
Inventors: 阮斌
Original assignee: Jiangsu Zelan Xuanni New Material Technology Co ltd
Current assignee: Jiangsu Zelan Xuanni New Material Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-01
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of dustproof sleeves, in particular to a ball cage dustproof sleeve with a good sealing effect, which comprises a dustproof sleeve body, wherein a connecting plate is arranged at the bottom end of the dustproof sleeve body, a sleeve top is arranged at the top end of the dustproof sleeve body, a first wear-resisting ring is arranged at the wrinkle part of the dustproof sleeve body, the dustproof sleeve body is arranged on an installation disc through the connecting plate and is fixed by using bolts, a sealing gasket arranged at the bottom of the connecting plate can enable the dustproof sleeve body to have a good sealing effect, the dustproof sleeve body is sleeved outside an inner sleeve, the dustproof sleeve body and the inner sleeve are arranged in a double mode, so that lubricating oil can be prevented from leaking outwards, when the inner sleeve is damaged, the lubricating oil can be blocked through the dustproof sleeve body, the direct outward leakage of the lubricating oil is avoided, the sealing effect of the dustproof sleeve body is improved, and the dustproof sleeve body can be dismounted at will be realized through the arrangement of the connecting plate, when the inner sleeve is damaged, the dustproof sleeve body can be detached for continuous use, and the cost is reduced.

Description

Ball cage dustproof sleeve with good sealing effect

Technical Field

The utility model relates to the technical field of dustproof sleeves, in particular to a ball cage dustproof sleeve with a good sealing effect.

Background

Along with the continuous development of society, economic level's promotion constantly, people are in the in-process of going on a journey, and more people can select the car to ride instead of walk, in the application structure's of car in-process, often can use the ball cage, and he is a universal drive device who is used for connecting, is used for adjusting, and for the life of ball cage, people often can use dirt proof boot to use and cover in order to protect.

For example, the patent publication "CN 202021424352.7" is named as: the patent of "a sealed effectual ball cage dirt proof boot" discloses "including 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 inside both sides equal swing joint of fixture block has the shrink piece, the bottom mounting of fixture block has.

However, when the existing cage dust cover is used and protected, local disassembly is difficult to perform, so that local replacement is performed on the cage dust cover, the applicability of the cage dust cover is reduced, and the dust-proof effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the ball cage dustproof sleeve which is strong in practicability, simple in structure and good in sealing effect.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed effectual ball cage dirt proof boot, includes dirt proof boot body, mounting disc, cover top, first wear ring, mounting hole, connecting plate, second wear ring and draw-in groove, dirt proof boot body bottom is provided with the connecting plate, dirt proof boot body top is provided with the cover top, dirt proof boot body fold department is provided with first wear ring, the inside endotheca that is provided with of dirt proof boot body, the endotheca bottom is provided with the mounting disc, be provided with the draw-in groove on the mounting disc, draw-in groove and connecting plate looks adaptation, the dirt proof boot body passes through the connecting plate and installs in the draw-in groove, endotheca fold department is provided with the second wear ring, be provided with the mounting hole on the mounting disc, be provided with the screw in the mounting hole.

In order to improve the installation effect of the dustproof sleeve, the dustproof sleeve is improved in the utility model that a through hole is formed in the connecting plate, a bolt is arranged in the through hole, a threaded hole is formed in the clamping groove, the position of the threaded hole corresponds to that of the through hole, the bolt penetrates through the through hole and is connected with the threaded hole, and a plurality of through holes are formed.

In order to improve the wear resistance of the dustproof sleeve, the utility model is improved in that the first wear-resistant ring is made of elastic rubber, the first wear-resistant ring is connected with the fold of the dustproof sleeve body in a bonding manner, the second wear-resistant ring is made of silica gel, and the second wear-resistant ring is connected with the fold of the inner sleeve in a bonding manner.

In order to improve the anti-corrosion effect of the dustproof sleeve, the utility model has the improvement that an anti-corrosion layer is arranged in the inner wall of the inner sleeve, and the anti-corrosion layer is an organic epoxy resin coating.

In order to improve the durability of the dustproof sleeve, the dustproof sleeve is improved in that the anticorrosive layer is provided with a wear-resistant coating, and the wear-resistant coating is a polytetrafluoroethylene coating.

In order to improve the sealing effect of the dustproof sleeve, the dustproof sleeve is improved in that a cavity is formed between the dustproof sleeve body and the inner sleeve, a sealing gasket is arranged on the surface of the bottom of the connecting plate, and the sealing gasket is fixedly connected with the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides the ball cage dustproof sleeve with good sealing effect, which has the following beneficial effects:

this sealed effectual ball cage dirt proof boot, when using, pass through the connecting plate with the dirt proof boot body and install on the mounting disc to use the bolt to fix it, the sealed pad that sets up bottom the connecting plate can make the dirt proof boot body have better sealed effect, dirt proof boot body cover is outside the endotheca, the dual setting of dirt proof boot body and endotheca makes it can avoid lubricating oil to leak outward, and when the endotheca damaged, lubricating oil also can block through the dirt proof boot body, avoids direct hourglass of lubricating oil, improves the sealed effect of dirt proof boot body, and the dirt proof boot body can realize dismantling at will through the setting of connecting plate, when the endotheca damaged, can dismantle the dirt proof boot body and continuously use, reduces the cost expenditure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic exploded view of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the enlarged partial structure at A in FIG. 2 according to the present invention

In the figure: 1. a dust cover body; 2. mounting a disc; 3. sleeving a top; 4. a first wear ring; 5. mounting holes; 6. a screw; 7. an inner sleeve; 8. a connecting plate; 9. a through hole; 10. a bolt; 11. a second wear ring; 12. a card slot; 13. a threaded hole; 14. an anticorrosive layer; 15. and (3) wear-resistant coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a ball cage dust boot with good sealing effect includes a dust boot body 1, a mounting disc 2, a boot top 3, a first wear-resistant ring 4, a mounting hole 5, a connecting plate 8, a second wear-resistant ring 11, and a clamping groove 12, wherein the connecting plate 8 is disposed at the bottom end of the dust boot body 1, the boot top 3 is disposed at the top end of the dust boot body 1, the first wear-resistant ring 4 is disposed at a fold of the dust boot body 1, an inner sleeve 7 is disposed inside the dust boot body 1, the mounting disc 2 is disposed at the bottom end of the inner sleeve 7, the mounting disc 2 is provided with a clamping groove 12, the clamping groove 12 is matched with the connecting plate 8, the dust boot body 1 is mounted in the clamping groove 12 through the connecting plate 8, the second wear-resistant ring 11 is disposed at a fold of the inner sleeve 7, the mounting disc 2 is provided with the mounting hole 5, and a screw 6 is disposed in the mounting hole 5.

Furthermore, a through hole 9 is formed in the connecting plate 8, a bolt 10 is arranged in the through hole 9, a threaded hole 13 is formed in the clamping groove 12, the threaded hole 13 corresponds to the through hole 9 in position, the bolt 10 penetrates through the through hole 9 to be connected with the threaded hole 13, the through holes 9 are multiple, and the installation effect of the dustproof sleeve body 1 is improved.

Further, first wear-resisting ring 4 is the elasticity rubber material, first wear-resisting ring 4 glues glutinous the connection with 1 fold department of dirt proof boot body, second wear-resisting ring 11 is the silica gel material, second wear-resisting ring 11 glues glutinous the connection with 7 fold departments of endotheca, improves the wear-resisting effect of dirt proof boot.

Furthermore, an anti-corrosion layer 14 is arranged in the inner wall of the inner sleeve 7, and the anti-corrosion layer 14 is an organic epoxy resin coating, so that the anti-corrosion effect of the dustproof sleeve is improved.

Further, be provided with wear-resistant coating 15 on the anticorrosive coating 14, wear-resistant coating 15 is the coating of polytetrafluoroethylene material, the effectual durability that has improved the dirt proof boot.

Further, be provided with the cavity between dirt proof boot body 1 and the

endotheca

7, 8 bottom surfaces of connecting plate are provided with sealed the pad, sealed pad and 8 fixed connection of connecting plate improve the sealed effect of dirt proof boot.

In summary, the operating principle and the operating process of the ball cage dust-proof sleeve with good sealing effect are that, when in use, the dust-proof sleeve body 1 is firstly installed on the installation disc 2 through the connecting plate 8 and is fixed by the bolt 10, the sealing gasket arranged at the bottom of the connecting plate 8 can enable the dust-proof sleeve body 1 to have good sealing effect, the dust-proof sleeve body 1 is sleeved outside the inner sleeve 7, the dust-proof sleeve body 1 and the inner sleeve 7 are arranged in a double mode so that the leakage of lubricating oil can be avoided, when the inner sleeve 7 is damaged, the lubricating oil can be blocked by the dust-proof sleeve body 1 so that the direct leakage of the lubricating oil is avoided, the sealing effect of the dust-proof sleeve body 1 is improved, the dust-proof sleeve body 1 can be dismounted at will through the arrangement of the connecting plate 8, when the inner sleeve 7 is damaged, the dust-proof sleeve body 1 can be dismounted and continuously used, the cost is reduced, the first wear-resistant ring 4 arranged at the fold of the dust-proof sleeve body 1 is made of rubber material, make dirt proof boot body 1 when warping, first wear ring 4 can play the wear-resisting effect of buffering, avoids fold department direct contact to improve the durability of dirt proof boot body 1, the second wear ring 11 that 7 folds departments of endotheca set up is the silica gel material, and its effect is the same with first wear ring 4, reduces endotheca 7 wearing and tearing when warping, anticorrosive coating 14 and wear-resistant coating 15 that 7 inner walls of endotheca set up can improve the anticorrosive effect and the wear-resistant characteristics of endotheca 7 respectively, thereby improve the life of endotheca 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed effectual ball cage dirt proof boot which characterized in that: comprises a dustproof sleeve body (1), a mounting disc (2), a sleeve top (3), a first wear-resistant ring (4), a mounting hole (5), a connecting plate (8), a second wear-resistant ring (11) and a clamping groove (12), wherein the connecting plate (8) is arranged at the bottom end of the dustproof sleeve body (1), the sleeve top (3) is arranged at the top end of the dustproof sleeve body (1), the first wear-resistant ring (4) is arranged at the wrinkle part of the dustproof sleeve body (1), an inner sleeve (7) is arranged in the dustproof sleeve body (1), the mounting disc (2) is arranged at the bottom end of the inner sleeve (7), the clamping groove (12) is arranged on the mounting disc (2), the clamping groove (12) is matched with the connecting plate (8), the dustproof sleeve body (1) is mounted in the clamping groove (12) through the connecting plate (8), the second wear-resistant ring (11) is arranged at the wrinkle part of the inner sleeve (7), the mounting hole (5) is arranged on the mounting disc (2), and a screw (6) is arranged in the mounting hole (5).

2. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: the connecting plate is characterized in that a through hole (9) is formed in the connecting plate (8), a bolt (10) is arranged in the through hole (9), a threaded hole (13) is formed in the clamping groove (12), the threaded hole (13) corresponds to the through hole (9), the bolt (10) penetrates through the through hole (9) and is connected with the threaded hole (13), and a plurality of through holes (9) are formed.

3. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: first wear-resisting ring (4) are the elasticity rubber material, first wear-resisting ring (4) are connected with dirt proof boot body (1) fold department glues glutinous, second wear-resisting ring (11) are the silica gel material, second wear-resisting ring (11) are connected with endotheca (7) fold department glues glutinous.

4. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein an anticorrosive layer (14) is arranged in the inner wall of the inner sleeve (7), and the anticorrosive layer (14) is an organic epoxy resin coating.

5. The ball cage dustproof sleeve with good sealing effect as claimed in claim 4, wherein: and the anticorrosive layer (14) is provided with a wear-resistant coating (15), and the wear-resistant coating (15) is a polytetrafluoroethylene coating.

6. The ball cage dustproof sleeve with good sealing effect as claimed in claim 1, wherein: a cavity is formed between the dustproof sleeve body (1) and the inner sleeve (7), a sealing gasket is arranged on the surface of the bottom of the connecting plate (8), and the sealing gasket is fixedly connected with the connecting plate (8).