CN221097901U

CN221097901U - Sealing structure with good universality

Info

Publication number: CN221097901U
Application number: CN202323301272.9U
Authority: CN
Inventors: 邓顺利
Original assignee: Beijing Kaiweixinda Technology Co ltd
Current assignee: Beijing Kaiweixinda Technology Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-06-07
Anticipated expiration: 2033-12-05

Abstract

The utility model discloses a sealing structure with good universality, which comprises a center column, wherein the outer wall of the center column is provided with annular plates and rubber rings, the number of the annular plates is two, a cavity is formed in the center column, the outer wall of the center column is provided with a vent hole, the middle part of the outer surface of the upper end of the center column is fixedly provided with an inflation tube, the outer wall of the lower part of the inflation tube is provided with a first one-way valve, the right side of the outer surface of the upper end of the center column is fixedly provided with an exhaust pipe, the outer wall of the lower part of the exhaust pipe is provided with a second one-way valve, the left side of the outer surface of the upper end of the center column is fixedly provided with a pressure valve, the two annular plates are connected between the rubber rings and the center column, the outer wall of the rubber rings is provided with annular limiting grooves, and the outer wall of the rubber rings is sleeved with rubber rings. The sealing structure with good universality has the advantages of good universality, good sealing performance and the like.

Description

Sealing structure with good universality

Technical Field

The utility model relates to the technical field of pipeline sealing, in particular to a sealing structure with good universality.

Background

In the prior art, when structures such as a pipeline, a bottle opening and the like are sealed, the sealing is generally carried out through a sealing plug.

However, in the prior art, a sealing plug of one type is suitable for a pipeline of one size, and has limitations, poor generality and poor sealing effect.

Therefore, we propose a sealing structure with good universality.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the sealing structure with good universality, has the advantages of good universality, good sealing performance and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a seal structure that commonality is good, includes the center post, the outer wall of center post is provided with annular slab, rubber ring, the quantity of annular slab is two sets of, the cavity has been seted up to the inside of center post, the air vent has been seted up to the outer wall of center post, the middle part fixed mounting of center post upper end surface has the gas tube, first check valve is installed to the outer wall of gas tube lower part, the right side fixed mounting of center post upper end surface has the blast pipe, the second check valve is installed to the outer wall of blast pipe lower part, the left side fixed mounting of center post upper end surface has the pressure valve, two sets of annular slab is connected between rubber ring and center post, annular spacing groove has been seted up to the outer wall of rubber ring, the outer wall cover of center post and rubber ring's inner wall, two sets of annular slab between form the transition chamber.

Preferably, the number of the annular limiting grooves and the number of the rubber rings are two, and the rubber rings are arranged in the annular limiting grooves.

Preferably, the vent hole is communicated with the cavity and the transition cavity.

Preferably, the probe at the lower part of the pressure valve stretches into the cavity, and the annular plate and the central column are made of hard PVC.

Preferably, the two groups of annular plates are fixedly arranged between the outer walls of the upper end and the lower end of the central column and the upper end and the lower end of the inner wall of the rubber ring.

Preferably, the inner cavities of the air charging pipe and the air discharging pipe are communicated with the cavity.

(III) beneficial effects

Compared with the prior art, the utility model provides a sealing structure with good universality, which has the following beneficial effects:

1. This seal structure that commonality is good, rubber ring possess the elasticity, through at the inside gas supply of structure, prop it for the rubber circle can closely laminate with external pipeline inner wall, and sealed effectual.

2. This seal structure that commonality is good, through the volume of control gas feed, the flexible degree of control rubber ring improves the suitability.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a seal structure with good versatility according to the present utility model.

Fig. 2 is a side cross-sectional view of a highly versatile seal structure of the present utility model.

FIG. 3 is a schematic structural view of an annular plate in a seal structure of the present utility model with good versatility.

Fig. 4 is a schematic view of a part of a seal structure with good versatility according to the present utility model.

In the figure: 1. a center column; 2. an annular plate; 3. a rubber ring; 4. a rubber ring; 5. a pressure valve; 6. an inflation tube; 7. an exhaust pipe; 8. a first one-way valve; 9. a second one-way valve; 10. a cavity; 11. a vent hole; 12. a transition chamber; 13. annular limiting groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a sealing structure with good universality.

As shown in fig. 1-4, the annular plate type air conditioner comprises a center column 1, annular plates 2 and rubber rings 3 are arranged on the outer wall of the center column 1, the annular plates 2 are two groups, a cavity 10 is formed in the center column 1, an air vent 11 is formed in the outer wall of the center column 1, an air charging pipe 6 is fixedly arranged in the middle of the outer surface of the upper end of the center column 1, a first one-way valve 8 is arranged on the outer wall of the lower portion of the air charging pipe 6, an exhaust pipe 7 is fixedly arranged on the right side of the outer surface of the upper end of the center column 1, a second one-way valve 9 is arranged on the outer wall of the lower portion of the exhaust pipe 7, a pressure valve 5 is fixedly arranged on the left side of the outer surface of the upper end of the center column 1, two groups of annular plates 2 are connected between the rubber rings 3 and the center column 1, an annular limiting groove 13 is formed in the outer wall of the rubber rings 3, a rubber ring 4 is sleeved on the outer wall of the center column 1, and a transition cavity 12 is formed between the inner wall of the rubber ring 3 and the two groups of annular plates 2.

The number of the annular limiting grooves 13 and the number of the rubber rings 4 are two, and the rubber rings 4 are arranged in the annular limiting grooves 13; the vent hole 11 is communicated with the cavity 10 and the transition cavity 12; the probe at the lower part of the pressure valve 5 extends into the cavity 10, and the annular plate 2 and the central column 1 are made of hard PVC; the two groups of annular plates 2 are fixedly arranged between the outer walls of the upper end and the lower end of the central column 1 and the upper end and the lower end of the inner wall of the rubber ring 3; the inner cavities of the air charging pipe 6 and the air discharging pipe 7 are communicated with the cavity 10.

It should be noted that, the utility model is a sealing structure with good universality, when one end of a pipeline or a bottle mouth is plugged, the structure is placed in the pipe mouth, the air supply pump is connected with the air charging pipe 6, air is supplied through the air pump, the air enters the cavity 10 in the center column 1 through the air charging pipe 6, the air is gradually charged into the cavity 10 and the transition cavity 12, after the air is supplied, the rubber ring 3 expands outwards to drive the rubber ring 4 to be tightly attached to the inner wall of the pipeline, the sealing performance is improved, the pressure in the cavity 10 is conveniently monitored through the pressure valve 5, and the air is conveniently discharged during the disassembly through the exhaust pipe 7 and the second one-way valve 9, so that the operation is convenient.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a seal structure that commonality is good, includes center post (1), its characterized in that: the utility model discloses a rubber ring, including center post (1) and annular plate (2), rubber ring (3), the quantity of annular plate (2) is two sets of, cavity (10) have been seted up to the inside of center post (1), air vent (11) have been seted up to the outer wall of center post (1), the middle part fixed mounting of center post (1) upper end surface has gas tube (6), first check valve (8) are installed to the outer wall of gas tube (6) lower part, the right side fixed mounting of center post (1) upper end surface has blast pipe (7), second check valve (9) are installed to the outer wall of blast pipe (7) lower part, the left side fixed mounting of center post (1) upper end surface has pressure valve (5), two sets of annular plate (2) are connected between rubber ring (3) and center post (1), annular spacing groove (13) have been seted up to the outer wall of rubber ring (3), the outer wall cover of rubber ring (3) is equipped with rubber circle (4), the outer wall of center post (1) and inner wall (3) and two sets of annular plate (12) form between annular cavity (12).

2. The sealing structure with good universality according to claim 1, wherein: the number of the annular limiting grooves (13) and the number of the rubber rings (4) are two, and the rubber rings (4) are arranged in the annular limiting grooves (13).

3. The sealing structure with good universality according to claim 2, wherein: the vent hole (11) is communicated with the cavity (10) and the transition cavity (12).

4. A well-commonly-used sealing structure according to claim 3, wherein: the probe at the lower part of the pressure valve (5) stretches into the cavity (10), and the annular plate (2) and the central column (1) are made of hard PVC.

5. The sealing structure with good universality according to claim 4, wherein: the two groups of annular plates (2) are fixedly arranged between the outer walls of the upper end and the lower end of the central column (1) and the upper end and the lower end of the inner wall of the rubber ring (3).

6. The sealing structure with good universality according to claim 5, wherein: the inner cavities of the air charging pipe (6) and the air discharging pipe (7) are communicated with the cavity (10).