CN210265871U

CN210265871U - Novel neck sleeve type sealing cover

Info

Publication number: CN210265871U
Application number: CN201921015825.5U
Authority: CN
Inventors: 杨承志
Original assignee: Qingdao Kexin Ballast Products Co Ltd
Current assignee: Qingdao Kexin Ballast Products Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-07
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a novel neck cover formula sealed cowling, including bellows and valve closure, seal cover A is installed at the bellows top, seal cover B is installed to the bellows bottom, the gasbag groove has all been seted up to seal cover A and seal cover B inboard, the gasbag has been placed in the gasbag groove, the gasbag right side is equipped with the inflating valve. The utility model discloses a thereby the scalability of bellows is convenient for the use of different length equipment, improves its practicality greatly, and rethread inflating valve aerifys its gasbag this moment, and the gasbag will be located the gasbag inslot inflation this moment to realize the laminating with sealed equipment surface, thereby fill the gap, improve sealed effect greatly, and simple structure, it is convenient to install.

Description

Novel neck sleeve type sealing cover

Technical Field

The utility model relates to a neck cover formula sealed cowling technical field specifically is a novel neck cover formula sealed cowling.

Background

The application range of the existing sealing cover is wider, for example, the sealing cover is mostly installed on equipment such as a telescopic rod, a shaft rod and a hydraulic rod to protect the equipment, so that the service life is prolonged, the most widely used sealing cover of the existing equipment is a neck sleeve type sealing cover, but the existing neck sleeve type sealing cover has some defects, for example; gaps are easy to exist on the upper side and the lower side of the existing neck sleeve type sealing cover, so that sealing is affected, and an expected effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel neck cover formula sealed cowling has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel neck cover formula sealed cowling, includes bellows and valve closure, seal cover A is installed at the bellows top, seal cover B is installed to the bellows bottom, the gasbag groove has all been seted up to seal cover A and seal cover B inboard, the gasbag has been placed in the gasbag groove, the gasbag right side is equipped with the inflating valve.

As an optimized embodiment of the utility model, the perforation has all been seted up on seal cover a and seal cover B right side, the inflating valve runs through in the perforation.

As an optimal implementation mode of the utility model, the external screw thread is seted up to inflating valve right side outer wall, the internal thread is seted up to valve flap left side inner wall.

As a preferred embodiment of the present invention, the valve is rotatably connected to the valve cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a novel neck cover formula sealed cowling thereby is convenient for the use of different length equipment through the scalability of bellows, improves its practicality greatly, and rethread inflating valve aerifys its gasbag this moment, and the gasbag will be located the gasbag inslot inflation this moment to realize the laminating with sealed equipment surface, thereby fill the gap, improve sealed effect greatly, and simple structure, it is convenient to install.

2. The utility model relates to a novel neck cover formula sealed cowling is located the gasbag inslot through the gasbag and takes out, thereby the rethread is perforated can take out the inflating valve and realize the dismantlement work of gasbag and inflating valve to do benefit to the change, avoid the gasbag because of damaging the unable normal use of gas leakage, the maintenance work in the later stage of being convenient for.

3. The utility model relates to a novel neck cover formula sealed cowling is thereby located the installation work on internal thread internal rotation realization valve bonnet and the inflating valve through the external screw thread, can improve the leakproofness through the valve bonnet, makes it can effectively protect the inflating valve, avoids inflating valve gas leakage to damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a novel neck sleeve type sealing cover of the present invention;

fig. 2 is a schematic structural view of a bellows, a sealing sleeve a and a sealing sleeve B of the novel neck sleeve type sealing cover of the present invention;

fig. 3 is a schematic view of the airbag structure of the novel neck cover type sealing cover of the present invention.

In the figure: 1. a bellows; 2. a sealing sleeve A; 3. a sealing sleeve B; 4. an air bag groove; 5. An air bag; 6. an air valve; 7. a valve cover; 8. perforating; 9. an internal thread; 10. and (4) external threads.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel neck cover formula sealed cowling, includes bellows 1 and valve closure 7, seal cover A2 is installed at 1 top of bellows, seal cover B3 is installed to 1 bottom of bellows, gasbag groove 4 has all been seted up to seal cover A2 and seal cover B3 inboard, gasbag 5 has been placed in the

gasbag groove

4, 5 right sides of gasbag are equipped with inflating valve 6.

In this embodiment (please refer to fig. 1 and fig. 3), the bellows 1 is flexible, so that the bellows can be used for devices with different lengths, the practicability is greatly improved, the air bag 5 is inflated through the inflating valve 6, and the air bag 5 is expanded in the air bag groove 4, so that the sealing device can be attached to the surface of the sealed device, the gap is filled, the sealing effect is greatly improved, and the bellows is simple in structure and convenient to install.

The right sides of the sealing sleeves A2 and B3 are both provided with through holes 8, and the inflating valves 6 penetrate through the through holes 8.

In this embodiment (please refer to fig. 2), the air bag 5 is located in the air bag groove 4 and taken out, and the inflating valve 6 can be taken out through the through hole 8, so that the air bag 5 and the inflating valve 6 can be disassembled, thereby facilitating replacement, avoiding the problem that the air bag 5 cannot be normally used due to damage and air leakage, and facilitating later maintenance.

The outer wall of the right side of the valve mouth 6 is provided with an external thread 10, and the inner wall of the left side of the valve cover 7 is provided with an internal thread 9.

In this embodiment (see fig. 1), the external thread 10 is located in the internal thread 9 to rotate, so that the valve cover 7 and the valve 6 are mounted, and the valve cover 7 can improve the sealing performance, so that the valve 6 can be effectively protected, and the valve 6 is prevented from being damaged by air leakage.

Wherein the valve mouth 6 is rotatably connected with the valve cover 7.

In this embodiment (see fig. 1), the valve cover 7 can be opened and closed more conveniently and more easily by rotating the valve nozzle 6 and the valve cover 7.

The utility model relates to a novel neck sleeve type sealing cover, which comprises a sealing cover 1 and a corrugated pipe; 2. a sealing sleeve A; 3. a sealing sleeve B; 4. an air bag groove; 5. an air bag; 6. an air valve; 7. a valve cover; 8. perforating; 9. an internal thread; 10. the external thread, the part is the common standard part or the part that the technicians in this field know, its structure and principle all can be known through the technical manual or the routine experimental method to this technician, when using, can set up bellows 1 at first, gland bush A2 and gland bush B3 on needing the sealed device, use of the convenient different length equipment of scalability through bellows 1 at this moment, improve its practicality greatly, at this moment, inflate its gasbag 5 through the valve cock 6, gasbag 5 will be located the gasbag groove 4 and expand at this moment, thus realize with the laminating of the sealed equipment surface, thus fill the gap, improve the sealed effect greatly, and simple in construction, it is convenient to install, and take out through gasbag 5 being located gasbag groove 4, can take out valve cock 6 through perforating hole 8 thus realize the gasbag 5 and valve cock 6 dismantlement work, thereby do benefit to the change, avoid gasbag 5 because of damaging the unable normal use of gas leakage, the maintenance work in the later stage of being convenient for, thereby it realizes the installation work on valve flap 7 and inflating valve 6 to be located the internal thread 9 internal rotation through external screw thread 10, can improve the leakproofness through valve flap 7, makes it can effectively protect inflating valve 6, avoids inflating valve 6 to leak gas and damages.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel neck cover formula sealed cowling, includes bellows (1) and valve closure (7), its characterized in that: bellows (1) top is installed seal cover A (2), bellows (1) bottom is installed seal cover B (3), gasbag groove (4) have all been seted up to seal cover A (2) and seal cover B (3) inboard, place gasbag (5) in gasbag groove (4), gasbag (5) right side is equipped with inflating valve (6).

2. A novel neck cover style sealing boot according to claim 1, wherein: perforation (8) have all been seted up on seal cover A (2) and seal cover B (3) right side, inflating valve (6) run through in perforation (8).

3. A novel neck cover style sealing boot according to claim 1, wherein: the outer wall of the right side of the inflating valve (6) is provided with an external thread (10), and the inner wall of the left side of the inflating valve cover (7) is provided with an internal thread (9).

4. A novel neck cover style sealing boot according to claim 1, wherein: the air valve (6) is rotationally connected with the air valve cover (7).