CN217232869U

CN217232869U - Round opening enclosure sealing structure

Info

Publication number: CN217232869U
Application number: CN202220373394.5U
Authority: CN
Inventors: 杨小亮; 周海泉; 陈艳秋; 王栋; 张雷; 金羽佳; 赵枭雄
Original assignee: Zhejiang Liantai Building Energy Saving Technology Co ltd
Current assignee: Zhejiang Liantai Building Energy Saving Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-19
Anticipated expiration: 2032-02-23

Abstract

The application discloses circular entrance to a cave enclosure seal structure, pipe and block including the flexible glue material, be provided with the male thread on the outer wall of pipe, the block is the block of bolt form, the block passes through threaded connection's form cooperation with the inner wall of pipe and is in the same place, be provided with the screw thread on the block, be provided with the screw thread on the inner wall of pipe, screw thread on the block and the screw thread phase-match on the pipe inner wall. The utility model discloses following beneficial effect has: the through hole is tightly attached to the round pipe made of the soft rubber material, the cover cap is arranged in the round pipe, and the sealing performance is guaranteed by the aid of extrusion deformability of the soft rubber round pipe.

Description

Round opening enclosure sealing structure

Technical Field

The utility model relates to a building maintenance field especially relates to a circular entrance to a cave enclosure seal structure.

Background

At present, after a plurality of buildings are built, in order to conveniently install some equipment (such as an air conditioner) subsequently, through holes are formed in the walls of the buildings, in order to ensure that rainwater and small animals enter the buildings through the through holes, sealing measures need to be taken for the through holes, a smooth circular pipe (such as a PVC pipe) is embedded into the through holes of the buildings in the sealing method adopted at present, then a cover cap is plugged into the circular pipe for sealing, and the sealing structure has poor sealing performance because a certain gap exists between the circular pipe and the through holes and a gap also exists between the cover cap and the circular pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, provide a circular entrance to a cave enclosure structure.

The utility model adopts the following technical scheme:

the utility model provides a circular entrance to a cave enclosure seal structure, includes pipe and the block of flexible glue material, be provided with the male thread on the outer wall of pipe, the block is the block of bolt form, the block passes through threaded connection's form cooperation with the inner wall of pipe and is in the same place, be provided with the screw thread on the block, be provided with the screw thread on the inner wall of pipe, screw thread on the block and the screw thread phase-match on the pipe inner wall.

In this kind of seal structure, at first twist the pipe into the through-hole (be the round hole on the building wall) in, because there is the male thread on the outer wall of pipe, the pore wall of tight through-hole is pasted to the male thread, and because the pipe is made by rubber, rubber has good self-adaptation deformability, guarantee to have good leakproofness between pipe and the through-hole, avoid appearing the phenomenon of gas leakage that leaks between pipe and the through-hole, the block has been set up in the pipe simultaneously, the block adopts screw-thread fit's mode with the pipe to be connected, and the inner wall of tight pipe is pasted to the block, the pipe is in the state of extrusion inflation with the tight part of inner wall subsides, can guarantee like this that there is not the clearance of gas leakage between pipe and the block. And the cap in the shape of a bolt can be disassembled and assembled by means of tools such as a spanner, so that the disassembling and assembling process is more convenient.

To sum up, above-mentioned seal structure pastes tight through-hole through the pipe that adopts the flexible glue material, then sets up the block in the pipe again, utilizes the extrusion deformability of flexible glue pipe, has guaranteed the leakproofness.

Optionally, the inner wall of the circular tube is provided with a male thread, and the cap is provided with a female thread.

Since the portion of the barrel in contact with the cap is pressed by the cap and expanded, in order to ensure that the cap can be screwed into the barrel, a male thread is provided on the inner wall of the barrel and a female thread is provided on the cap.

Optionally, the round tube is made of silica gel.

The silica gel has good ageing resistance and long service life.

Optionally, the circular tube is made of rubber.

The rubber has good wear resistance, and the cap has small abrasion to the round tube in the process of screwing in or screwing out the round tube.

Optionally, the male thread on the outer wall of the circular tube and the thread on the inner wall of the circular tube are integrally formed.

The male threads on the outer wall of the circular tube and the male threads on the inner wall of the circular tube are directly and integrally formed during injection molding production of the circular tube.

Optionally, the cap is a hard cap.

The use of a rigid cap (e.g., metal or plastic) ensures good rigidity of the entire seal.

Optionally, the cap is made of soft rubber.

The block of flexible glue material (for example rubber or silica gel) has good expend with heat and contract with cold deformation adaptability, ensures that the block pastes the inner wall of tight pipe all the time, ensures the leakproofness between block and the pipe.

Optionally, the male thread on the outer wall of the circular tube and the thread on the inner wall of the circular tube are not on the same circular cross section.

The male thread on the outer wall of the circular tube and the male thread on the inner wall of the circular tube are not on the same circular section, so that the relatively small resistance on the cap when the cap is screwed in or out of the circular tube can be ensured.

The utility model has the advantages that: the through hole is tightly attached to the round pipe made of the soft rubber material, the cover cap is arranged in the round pipe, and the sealing performance is guaranteed by utilizing the extrusion deformability of the soft rubber round pipe.

Description of the drawings:

FIG. 1 is a schematic diagram of a sealing structure for enclosing a circular opening.

The various reference numbers in the figures are: 1. capping; 2. a meshing part; 3. a circular tube; 301. a male thread; 4. and a through hole.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings.

As shown in the attached drawing 1, a round opening enclosure sealing structure comprises a round pipe 3 made of soft rubber and a cap 1, wherein the outer wall of the round pipe 3 is provided with male threads 301, the cap 1 is a bolt-shaped cap 1, the cap 1 is matched with the inner wall of the round pipe 3 in a threaded connection mode, the cap 1 is provided with threads, the inner wall of the round pipe 3 is provided with threads, and the threads on the cap 1 are matched with the threads on the inner wall of the round pipe 3 (the place of the ordinal mark 2 in the attached drawing 1 is the meshing part of the threads on the cap 1 and the threads on the inner wall of the round pipe 3).

In this kind of seal structure, at first twist in through-hole 4 (be the round hole on the building wall) with pipe 3, because there is male thread 301 on the outer wall of pipe 3, male thread 301 pastes the pore wall of tight through-hole 4, and because pipe 3 is made by rubber, rubber has good self-adaptation deformability, ensure to have good leakproofness between pipe 3 and the through-hole 4, avoid appearing leaking the phenomenon of gas leakage between pipe 3 and the through-hole 4, block 1 has been set up in pipe 3 simultaneously, block 1 adopts screw-thread fit's mode with pipe 3 to be connected, and block 1 pastes the inner wall of tight pipe 3, pipe 3 is in the expanded state of extrusion with the tight part of inner wall subsides, can ensure like this that there is not the clearance of leaking gas and leaking between pipe 3 and block 1. And the bolt-shaped cap 1 can be disassembled and assembled by means of tools such as a wrench and the like, so that the disassembling and assembling process is more convenient.

In conclusion, the sealing structure adopts the round pipe 3 made of soft rubber to tightly attach the through hole 4, then the cap 1 is arranged in the round pipe 3, and the sealing performance is ensured by utilizing the extrusion deformability of the round pipe 3 made of soft rubber.

As shown in fig. 1, the inner wall of the round tube 3 is provided with a male thread 301, and the cap 1 is provided with a female thread.

Since the portion of the barrel 3 in contact with the cap 1 is pressed by the cap 1 in an expanded state, in order to ensure that the cap 1 can be screwed into the barrel 3, a male thread 301 is provided on the inner wall of the barrel 3, and a female thread is provided on the cap 1.

As shown in fig. 1, the circular tube 3 is a circular tube 3 made of silica gel.

The silica gel has good ageing resistance and long service life.

As shown in fig. 1, the circular tube 3 is a rubber circular tube 3.

The wear resistance of the rubber is very good, and the cap 1 has small abrasion to the round tube 3 in the process of screwing in or screwing out the round tube 3.

As shown in fig. 1, the male thread 301 on the outer wall of the barrel 3 is integrally formed with the thread on the inner wall of the barrel 3.

The male thread 301 on the outer wall of the round tube 3 and the male thread 301 on the inner wall of the round tube 3 are directly and integrally formed during injection molding production of the round tube 3.

As shown in fig. 1, the cap 1 is a hard cap 1.

The use of a rigid cap 1 (e.g. metal or plastic) ensures good rigidity of the entire seal.

As shown in fig. 1, the cap 1 is made of soft rubber material 1.

The block 1 (for example rubber or silica gel) of flexible glue material has good expend with heat and contract with cold deformation adaptability, ensures that block 1 pastes the inner wall of tight pipe 3 all the time, ensures the leakproofness between block 1 and pipe 3.

As shown in FIG. 1, the male thread 301 on the outer wall of the barrel 3 is not on the same circular cross section as the thread on the inner wall of the barrel 3.

The male thread 301 on the outer wall of the barrel 3 is not located on the same circular cross-section as the male thread 301 on the inner wall of the barrel 3, which ensures that the cap 1 experiences relatively little resistance when being screwed into or out of the barrel 3. Taking the example shown in fig. 1, the male threads on the inner wall of the circular tube are located on the upper section of the circular tube, the male threads on the outer wall of the circular tube are located on the lower section of the circular tube, and the male threads on the inner wall of the circular tube and the male threads on the outer wall of the circular tube are not on the same virtual plane.

The above only be the preferred embodiment of the utility model discloses a not consequently restrict promptly the patent protection scope of the utility model, all utilize the utility model discloses the equivalent transform that the specification was made, direct or indirect application is in other relevant technical field, and all the same reason is included in the protection scope of the utility model.

Claims

1. The utility model provides a circular entrance to a cave enclosure seal structure, its characterized in that, includes pipe and the block of flexible glue material, be provided with the male thread on the outer wall of pipe, the block is the block of bolt form, the block passes through threaded connection's form cooperation with the inner wall of pipe and is in the same place, be provided with the screw thread on the block, be provided with the screw thread on the inner wall of pipe, screw thread and the screw thread phase-match on the pipe inner wall on the block.

2. The enclosure sealing structure for the circular hole of claim 1, wherein the inner wall of the circular tube is provided with a male thread, and the cap is provided with a female thread.

3. The round hole enclosure sealing structure of claim 1, wherein the round tube is made of silica gel.

4. The enclosure sealing structure for the circular hole of claim 1, wherein the circular tube is made of rubber.

5. The circular opening enclosure sealing structure of claim 1, wherein the male threads on the outer wall of the circular pipe are integrally formed with the threads on the inner wall of the circular pipe.

6. The enclosure structure of the circular opening of claim 1 wherein the cap is a hard cap.

7. The circular opening enclosure sealing structure of claim 1, wherein the cap is made of soft glue.

8. The enclosure of the circular opening of claim 1 wherein the male threads on the outer wall of the circular tube and the threads on the inner wall of the circular tube are not on the same circular cross section.