CN210978957U

CN210978957U - PVC pipe tail end plugging structure

Info

Publication number: CN210978957U
Application number: CN201921606323.XU
Authority: CN
Inventors: 翟顺凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-10
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a PVC pipe tail end shutoff structure belongs to PVC pipe technical field, include: the sealing device comprises a pipe body, a sealing rubber block, an extrusion hole, a sealing sleeve, a sealing rubber pad, a sealing cylinder, an extrusion block and a smooth layer, wherein the sealing rubber block is arranged in one end of the pipe body, the extrusion hole is formed in the middle of one end of the sealing rubber block, the sealing sleeve is arranged in one end of the sealing rubber block in a fixed connection mode, the sealing sleeve is arranged in the sealing sleeve in a movable connection mode, the outer wall of the sealing sleeve is movably connected with the outer wall. This practicality is through setting up the sealed piece of gluing, crowded piece and crowded hole of going into, when sealing up, through the manual work, sealed sleeve and a sealed section of thick bamboo are held to both hands, make sealed sleeve and a sealed section of thick bamboo rotate, make a sealed section of thick bamboo move towards the left end, inside the crowded piece of going into of messenger crowded hole, make the sealed piece take place deformation, make sealed piece and the inside form seal structure of body.

Description

PVC pipe tail end plugging structure

Technical Field

The utility model relates to a PVC pipe technical field particularly, relates to a PVC pipe tail end plugging structure.

Background

PVC is a material which is mainly composed of polyvinyl chloride and is added with other components to enhance the heat resistance, toughness and ductility of the PVC. The uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back-coated adhesive;

in the prior art, when the installation of a PVC pipeline is finished, the tail end of the PVC pipeline is blocked and sealed, and the existing blockage is troublesome in use and operation and not convenient enough, so that a PVC pipe tail end blocking structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art to a PVC pipe tail end shutoff structure is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC pipe tail end plugging structure comprises: the sealing device comprises a pipe body, a sealing rubber block, an extrusion hole, a sealing sleeve, a sealing rubber pad, a sealing cylinder, an extrusion block and a smooth layer, wherein the sealing rubber block is arranged in one end of the pipe body in a movable connection mode, the extrusion hole is formed in the middle of one end of the sealing rubber block in a fixed connection mode, the sealing sleeve is arranged in the sealing sleeve in a movable connection mode, the outer wall of the sealing sleeve is movably connected with the outer wall of the pipe body in a movable connection mode, the extrusion block is arranged in the middle of one end of the sealing cylinder in a fixed connection mode, the sealing rubber pad is arranged in one end of the sealing cylinder in a fixed connection mode, the inner wall.

Preferably, the original diameter of the extrusion hole is smaller than that of the extrusion block, and one end of the extrusion block is semi-spherical.

Preferably, the outer wall of the sealing sleeve is provided with threads, and the threads are in threaded engagement with the inner wall of the sealing sleeve.

Preferably, the smooth layer is a 0.1mm thick polytetrafluoroethylene coating.

Preferably, the outer wall of the sealing rubber block is provided with a plurality of annular cambered surface protrusions which are arranged in parallel, and the sealing rubber block is made of natural rubber.

Preferably, the sealing sleeve height is greater than the sealing sleeve height.

Has the advantages that:

1. this PVC pipe tail end shutoff structure is through setting up the sealant piece, crowded piece and crowded hole, when sealing up, through the manual work, sealed sleeve and sealed section of thick bamboo are held to both hands, make sealed sleeve and sealed section of thick bamboo rotate, make sealed section of thick bamboo move towards the left end, make crowded piece crowded hole inside of going into of crowded piece inside, make the sealant piece take place deformation, make sealant piece and the inside form seal structure of body.

2. Secondly, set up sealing sleeve and sealing barrel, make this structure sealed easy operation convenient, when sealing, can seal through holding sealing sleeve and sealing barrel respectively with both hands, make this seal structure be convenient for operate.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is a schematic structural view of the sealing cylinder of the present invention.

Fig. 3 is a schematic diagram of the structure of the sealing rubber block of the present invention.

In fig. 1 to 3, the corresponding relationship between the part names or lines and the reference numbers is:

the pipe comprises a pipe body-1, a sealing rubber block-2, an extrusion hole-201, a sealing sleeve-3, a sealing rubber pad-4, a sealing cylinder-5, an extrusion block-6 and a smooth layer-7.

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. 1-3, the present invention relates to a PVC pipe tail end plugging structure, which comprises: body 1, sealed cushion 2, crowded hole 201, sealing sleeve 3, sealed cushion 4, sealed section of thick bamboo 5, crowded piece 6 and the smooth layer 7 of going into, the inside swing joint of 1 one end of body is equipped with sealed cushion 2, fixed connection is equipped with crowded hole 201 in the middle of the 2 one ends of sealed cushion, 2 one end fixed connection of sealed cushion is equipped with sealing

sleeve

3, 3 inside and 1 outer wall swing joint of body of sealing sleeve, 3 outer wall swing joint of sealing sleeve is equipped with sealed section of thick bamboo 5, fixed connection is equipped with crowded piece 6 in the middle of the inside one end of sealed section of thick bamboo 5, 5 inside one end fixed connection of sealed section of thick bamboo is equipped with sealed cushion 4, and sealed cushion 4 inner walls and crowded 6 outer wall one end fixed connection of piece, crowded 6 outer wall fixed connection of piece is equipped with smooth layer 7.

In this embodiment, the original diameter of the extruding hole 201 is smaller than the diameter of the extruding block 6, and one end of the extruding block 6 is in the shape of a semi-sphere, when sealing, the extruding block 6 extrudes into the extruding hole 201 to deform the sealant block 2, so that the sealant block 2 and the pipe body 1 have an internal shape sealing structure.

In this embodiment, the outer wall of the sealing sleeve 3 is provided with a thread, and the thread is engaged with the thread on the inner wall of the sealing cylinder 5, when sealing, the sealing cylinder 5 can move towards the inside of the sealing sleeve 3 by rotating the sealing cylinder 5, so that the extruding block 6 is extruded into the extruding hole 201.

In this embodiment, the smooth layer 7 is made of 0.1 mm-thick teflon paint, so that the smooth layer 7 forms a smooth layer on the outer wall surface of the squeezing block 6, when the squeezing block 6 is squeezed into the squeezing hole 201, the friction between the squeezing block 6 and the squeezing hole 201 is small, and the squeezing block 6 is more easily squeezed into the squeezing hole 201.

In this embodiment, the outer wall of the sealant block 2 is provided with a plurality of parallel annular arc protrusions, and the sealant block 2 is made of natural rubber, so that when sealing, the outer wall of the sealant block 2 can form a plurality of parallel sealing structures with the inside of the pipe body 1, and the sealing effect of the sealant block 2 and the pipe body 1 is better.

In this embodiment, the height of the sealing sleeve 3 is greater than that of the sealing cylinder 5, and when sealing is performed, the sealing sleeve 3 and the sealing cylinder 5 can be held by two hands respectively to perform sealing, so that the sealing structure is convenient to operate.

The working principle is as follows: firstly, sleeving a PVC pipe tail end plugging structure at one end of a pipe body 1;

when sealing is carried out, the sealing sleeve 3 and the sealing cylinder 5 are manually held by two hands to enable the sealing sleeve 3 and the sealing cylinder 5 to rotate, the sealing cylinder 5 moves towards the left end, the extrusion block 6 is extruded into the extrusion hole 201, the sealing rubber block 2 is deformed, and the sealing rubber block 2 and the pipe body 1 are in a sealing structure;

meanwhile, a plurality of sealing structures parallel to each other can be formed between the outer wall of the sealing rubber block 2 and the inner part of the tube body 1, so that the sealing effect of the sealing rubber block 2 and the tube body 1 is better;

meanwhile, the smooth layer 7 forms a smooth layer on the outer wall surface of the extrusion block 6, when the extrusion block 6 is extruded into the extrusion hole 201, the friction between the extrusion block 6 and the extrusion hole 201 is small, and the extrusion block 6 is more easily extruded into the extrusion hole 201.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A PVC pipe tail end plugging structure comprises: body (1), sealed rubber block (2), crowded hole (201), sealed sleeve (3), sealed cushion (4), sealed section of thick bamboo (5), crowded piece (6) and smooth layer (7), its characterized in that of going into: the inside swing joint of body (1) one end is equipped with sealed gluey piece (2), fixed connection is equipped with extrusion hole (201) in the middle of sealed gluey piece (2) one end, sealed gluey piece (2) one end fixed connection is equipped with sealing sleeve (3), sealing sleeve (3) inside and body (1) outer wall swing joint, sealing sleeve (3) outer wall swing joint is equipped with sealed section of thick bamboo (5), fixed connection is equipped with extrusion piece (6) in the middle of sealed section of thick bamboo (5) inside one end, the inside one end fixed connection of sealed section of thick bamboo (5) is equipped with sealed cushion (4), and sealed cushion (4) inner wall and extrusion piece (6) outer wall one end fixed connection, extrusion piece (6) outer wall fixed connection is equipped with smooth layer (7).

2. The PVC pipe tail end plugging structure of claim 1, wherein: the original diameter of the squeezing hole (201) is smaller than that of the squeezing block (6), and one end of the squeezing block (6) is semi-spherical.

3. The PVC pipe tail end plugging structure of claim 1, wherein: the outer wall of the sealing sleeve (3) is provided with threads, and the threads are meshed with the threads on the inner wall of the sealing sleeve (5).

4. The PVC pipe tail end plugging structure of claim 1, wherein: the smooth layer (7) is made of polytetrafluoroethylene coating with the thickness of 0.1 mm.

5. The PVC pipe tail end plugging structure of claim 1, wherein: the outer wall of the sealing rubber block (2) is provided with a plurality of annular cambered surface protrusions which are arranged in parallel, and the sealing rubber block (2) is made of natural rubber.

6. The PVC pipe tail end plugging structure of claim 1, wherein: the height of the sealing sleeve (3) is greater than that of the sealing cylinder (5).