CN214839145U

CN214839145U - Water supply pipe with one-time socket sealing

Info

Publication number: CN214839145U
Application number: CN202120645298.7U
Authority: CN
Inventors: 章殿安; 李民
Original assignee: Kunshan Miao Ting Pipe Industry Co ltd
Current assignee: Kunshan Miao Ting Pipe Industry Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-23
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a feed pipe with socket joint is sealed once, including first feed pipe, the one end of first feed pipe is provided with the second feed pipe, first feed pipe is close to the one end of second feed pipe and has seted up socket slot, wherein, the one end that the second feed pipe is close to socket slot is fixed with the socket joint pipe, the seal ring groove has been seted up in the outside that the socket joint pipe is located socket slot, the inside in seal ring groove is provided with the sealing washer. The utility model discloses a dead lever that sets up, when needing to carry out the socket joint to first feed pipe and second feed pipe and seal, make the second feed pipe drive the inside that the socket joint pipe got into the socket groove, make the socket joint pipe support the curved surface of dead lever, impress the inside in the fixed rod groove with the dead lever, spring compression, when the fixed rod groove aligns with the fixed slot, the spring promotes the inside that the dead lever got into the fixed slot, fix the socket joint pipe in the inside of socket groove, be convenient for carry out the socket joint to first feed pipe and second feed pipe and seal.

Description

Water supply pipe with one-time socket sealing

Technical Field

The utility model relates to a feed pipe technical field specifically is a feed pipe with socket joint is sealed once.

Background

The water supply pipe is generally used for a water supply system, so that various performance indexes of the water supply pipe are relatively strict, particularly for daily drinking, the pipeline needs to be nontoxic and non-radiative, cannot contain harmful substances such as heavy metal and the like, and the service life can be ensured only by good corrosion resistance.

Although the existing water supply pipes are very large in types and quantity, the existing water supply pipes still have certain problems and bring certain inconvenience to the use of the water supply pipes.

When connecting between the present feed pipe, mostly connect through the sealed mode of socket joint, nevertheless need connect through interference fit for socket joint between the feed pipe is connected comparatively difficultly, inconveniently connects between the feed pipe, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed pipe with once socket joint is sealed has solved and when connecting between the current feed pipe, mostly connects through the sealed mode of socket joint, nevertheless needs to connect through interference fit for socket joint between the feed pipe is comparatively hard, inconvenient to connect between the feed pipe, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a water supply pipe with a primary socket seal comprises a first water supply pipe, a second water supply pipe is arranged at one end of the first water supply pipe, a socket slot is arranged at one end of the first water supply pipe close to the second water supply pipe, wherein,

a socket pipe is fixed at one end of the second water supply pipe close to the socket groove, a seal ring groove is formed in the outer side of the socket pipe in the socket groove, a seal ring is arranged in the seal ring groove, a hollow groove is formed in the seal ring, a communication hole penetrates through the inner side of the socket pipe close to the seal ring, and the communication hole is communicated with the hollow groove;

the water supply device is characterized in that fixing rod grooves are symmetrically formed in the inner sides, close to the end portions of the socket grooves, of the first water supply pipes, fixing grooves are symmetrically formed in the outer sides, corresponding to the fixing rod grooves, of the socket pipes, springs are fixed inside the fixing rod grooves, fixing rods are fixed on the opening sides, close to the fixing rod grooves, of the springs, grooves are symmetrically formed in one ends, close to the second water supply pipes, of the first water supply pipes, and bumps are fixed at the end portions, corresponding to the grooves, of the second water supply pipes.

Preferably, the outer diameter of the socket pipe is smaller than the inner diameter of the socket slot, and the socket pipe and the second water supply pipe are fixedly connected into a whole.

Preferably, the sealing ring is fixed inside the sealing ring groove by gluing.

Preferably, both sides of the fixing groove are concave curved surfaces, and the width of the fixing groove is matched with that of the fixing rod.

Preferably, the bottom of the fixed rod, which is close to one side of the second water supply pipe, is a curved surface, and the fixed rod is elastically connected with the first water supply pipe through a spring.

Preferably, the cross section of the projection is an arc-shaped elastic sheet, and the projection and the groove form a clamping structure.

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

1. the utility model discloses a dead lever that sets up, when needing to carry out the socket joint to first feed pipe and second feed pipe and seal, make the second feed pipe drive the inside that the socket joint pipe got into the socket groove, make the socket joint pipe support the curved surface of dead lever, impress the inside in the fixed rod groove with the dead lever, spring compression, when the fixed rod groove aligns with the fixed slot, the spring promotes the inside that the dead lever got into the fixed slot, fix the socket joint pipe in the inside of socket groove, be convenient for carry out the socket joint to first feed pipe and second feed pipe and seal.

2. The utility model discloses a sealing washer and intercommunicating pore that set up, when the second feed pipe is connected through socket joint pipe and first feed pipe, the socket joint pipe seals through sealing washer and first feed pipe, and when the intraductal water pressure of socket joint was great, rivers passed through the intercommunicating pore and get into hollow inslot portion, made the sealing washer inflation, along with hydraulic increase, the sealing washer inflation that takes place more makes the sealing washer support socket joint inslot wall, avoids the intraductal water pressure of socket joint to take place the infiltration when too big.

Drawings

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

FIG. 2 is a schematic view of the side view cross-sectional structure of the socket pipe of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a first water supply pipe; 2. a second water supply pipe; 3. a socket slot; 4. inserting a pipe; 5. a seal ring groove; 6. a seal ring; 7. a hollow groove; 8. a communicating hole; 9. a fixed rod slot; 10. fixing grooves; 11. a spring; 12. fixing the rod; 13. a groove; 14. and (4) a bump.

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 to 3, the present invention provides a technical solution: a water supply pipe with one-time socket sealing comprises a first water supply pipe 1, a second water supply pipe 2, a socket groove 3, a socket pipe 4, a sealing ring groove 5, a sealing ring 6, a hollow groove 7, a communication hole 8, a fixed rod groove 9, a fixed groove 10, a spring 11, a fixed rod 12, a groove 13 and a bump 14, wherein the second water supply pipe 2 is arranged at one end of the first water supply pipe 1, the socket groove 3 is arranged at one end of the first water supply pipe 1 close to the second water supply pipe 2,

a socket pipe 4 is fixed at one end of the second water supply pipe 2 close to the socket 3, the outer diameter of the socket pipe 4 is smaller than the inner diameter of the socket 3, the socket pipe 4 and the second water supply pipe 2 are fixedly connected into a whole, a seal ring groove 5 is arranged at the outer side of the socket pipe 4 in the socket 3, a seal ring 6 is arranged in the seal ring groove 5, the seal ring 6 is fixed in the seal ring groove 5 through gluing, when the second water supply pipe 2 is connected with the first water supply pipe 1 through the socket pipe 4, the socket pipe 4 is sealed with the first water supply pipe 1 through the seal ring 6, when the water pressure in the socket pipe 4 is large, water flows into the hollow groove 7 through the communication hole 8, so that the seal ring 6 expands, the seal ring 6 expands more along with the increase of the water pressure, the seal ring 6 abuts against the inner wall of the socket 3, and water seepage caused by the overlarge water pressure in the socket pipe 4 is avoided, a hollow groove 7 is formed in the sealing ring 6, a communicating hole 8 penetrates through the inner side, close to the sealing ring 6, of the socket pipe 4, and the communicating hole 8 is communicated with the hollow groove 7;

the inner side of the first water supply pipe 1 close to the end part of the socket 3 is symmetrically provided with fixed rod grooves 9, the outer side of the socket pipe 4 corresponding to the fixed rod grooves 9 is provided with fixed grooves 10, the two sides of the fixed grooves 10 are concave curved surfaces, the width of the fixed grooves 10 is matched with the width of fixed rods 12, the inner part of the fixed rod grooves 9 is fixed with springs 11, the opening side of the springs 11 close to the fixed rod grooves 9 is fixed with fixed rods 12, the bottom of the fixed rods 12 close to one side of the second water supply pipe 2 is a curved surface, the fixed rods 12 are elastically connected with the first water supply pipe 1 through the springs 11, when the first water supply pipe 1 and the second water supply pipe 2 are required to be socket sealed, the second water supply pipe 2 drives the socket pipe 4 to enter the socket 3, the socket pipe 4 is abutted against the curved surface of the fixed rods 12, the fixed rods 12 are pressed into the inner part of the fixed rod grooves 9, and the springs 11 are compressed, when the fixing rod groove 9 is aligned with the fixing groove 10, the spring 11 pushes the fixing rod 12 to enter the fixing groove 10, the socket pipe 4 is fixed inside the socket 3, socket sealing is convenient for the first water supply pipe 1 and the second water supply pipe 2, the first water supply pipe 1 is symmetrically provided with the groove 13 close to one end of the second water supply pipe 2, the end part of the second water supply pipe 2 corresponding to the groove 13 is fixed with the lug 14, the cross section of the lug 14 is an arc-shaped elastic sheet, the lug 14 and the groove 13 form a clamping structure, when the socket pipe 4 is fixed inside the socket 3, the lug 14 just supports against the groove 13, and the clamping structure formed by the lug 14 and the groove 13 prevents the first water supply pipe 1 and the second water supply pipe 2 from easily reversing.

The working principle is as follows: when the water supply pipe with one-time socket sealing is used, firstly, when the socket sealing is needed to be carried out on a first water supply pipe 1 and a second water supply pipe 2, the second water supply pipe 2 drives the socket pipe 4 to enter the inside of a socket 3, the socket pipe 4 is abutted against the curved surface of a fixed rod 12, the fixed rod 12 is pressed into the inside of a fixed rod groove 9, a spring 11 is compressed, when the fixed rod groove 9 is aligned with the fixed groove 10, the spring 11 pushes the fixed rod 12 to enter the inside of the fixed groove 10, the socket pipe 4 is fixed inside the socket 3, the socket sealing is convenient for the socket sealing of the first water supply pipe 1 and the second water supply pipe 2, when the socket pipe 4 is fixed inside the socket 3, a convex block 14 is just abutted against a groove 13, the easy inversion between the first water supply pipe 1 and the second water supply pipe 2 is avoided through a clamping structure formed by the convex block 14 and the groove 13, when the second water supply pipe 2 is connected with the first water supply pipe 1 through the socket pipe 4, socket pipe 4 seals through sealing washer 6 and first feed pipe 1, when the water pressure is great in socket pipe 4, rivers pass through inside intercommunicating pore 8 gets into hollow groove 7, make sealing washer 6 inflation, along with hydraulic increase, sealing washer 6 expands more, make sealing washer 6 support socket 3 inner wall, take place the infiltration when avoiding socket pipe 4 internal water pressure too big, when needing to dismantle first feed pipe 1 and second feed pipe 2, make first feed pipe 1 overturn with second feed pipe 2, when dead lever 12 supports fixed slot 10 side curved surface, make the inside of dead lever 12 retraction fixed rod groove 9, make socket pipe 4 can shift out socket 3's inside, be convenient for dismantle first feed pipe 1 and second feed pipe 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a service pipe with once socket joint is sealed, includes first service pipe (1), its characterized in that: a second water supply pipe (2) is arranged at one end of the first water supply pipe (1), a socket slot (3) is arranged at one end of the first water supply pipe (1) close to the second water supply pipe (2), wherein,

a socket pipe (4) is fixed at one end, close to the socket groove (3), of the second water supply pipe (2), a sealing ring groove (5) is formed in the outer side, located in the socket groove (3), of the socket pipe (4), a sealing ring (6) is arranged inside the sealing ring groove (5), a hollow groove (7) is formed in the sealing ring (6), a communication hole (8) penetrates through the inner side, close to the sealing ring (6), of the socket pipe (4), and the communication hole (8) is communicated with the hollow groove (7);

the water supply pipe is characterized in that a fixing rod groove (9) is symmetrically formed in the inner side of the end portion, close to a socket groove (3), of a first water supply pipe (1), a fixing groove (10) is formed in the outer side, corresponding to the fixing rod groove (9), of a socket pipe (4), a spring (11) is fixed inside the fixing rod groove (9), a fixing rod (12) is fixed on the opening side, close to the fixing rod groove (9), of the spring (11), a groove (13) is symmetrically formed in one end, close to a second water supply pipe (2), of the first water supply pipe (1), and a lug (14) is fixed at the end portion, corresponding to the groove (13), of the second water supply pipe (2).

2. The service pipe with a one time spigot and socket seal as claimed in claim 1, wherein: the outer diameter of the socket pipe (4) is smaller than the inner diameter of the socket groove (3), and the socket pipe (4) and the second water supply pipe (2) are fixedly connected into a whole.

3. The service pipe with a one time spigot and socket seal as claimed in claim 1, wherein: the sealing ring (6) is fixed inside the sealing ring groove (5) through gluing.

4. The service pipe with a one time spigot and socket seal as claimed in claim 1, wherein: the two sides of the fixing groove (10) are concave curved surfaces, and the width of the fixing groove (10) is matched with that of the fixing rod (12).

5. The service pipe with a one time spigot and socket seal as claimed in claim 1, wherein: the bottom of one side, close to the second water supply pipe (2), of the fixing rod (12) is a curved surface, and the fixing rod (12) is elastically connected with the first water supply pipe (1) through a spring (11).

6. The service pipe with a one time spigot and socket seal as claimed in claim 1, wherein: the cross section of the convex block (14) is an arc-shaped elastic sheet, and the convex block (14) and the groove (13) form a clamping structure.