CN215060327U

CN215060327U - Drain pipe convenient to quick sealing connection

Info

Publication number: CN215060327U
Application number: CN202120633511.2U
Authority: CN
Inventors: 周爱军
Original assignee: Hangzhou Beide Plastic Mould Co ltd
Current assignee: Hangzhou Beide Plastic Mould Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-07
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a drain pipe convenient to quick sealing connection relates to drain pipe technical field, for solving the problem that how current drain pipe improves the leakproofness between the body under quick installation. The improved extension pipe is characterized in that an inner pipe is arranged inside the first pipe body, a drain hole is formed in the middle of the inner pipe, a rotating cavity is arranged between the first pipe body and the inner pipe, protruding blocks are arranged at the front end and the rear end of the rotating cavity and integrated with the first pipe body, limiting inlet holes are formed in the upper portions of the two sides of the rotating cavity, an extension pipe is arranged below the second pipe body and integrated with the second pipe body, limiting rings are arranged on the two sides of the lower end of the extension pipe, empty grooves are formed in the front of and the rear of the lower end of the extension pipe, a metal ring is arranged outside the extension pipe, and the metal ring and the extension pipe are connected in a matched mode through annular threads.

Description

Drain pipe convenient to quick sealing connection

Technical Field

The utility model relates to a drain pipe technical field specifically is a drain pipe convenient to quick sealing connection.

Background

The water draining pipe is a novel water permeating and draining plastic pipe which is formed by adding other additives into high-density polyethylene and has a corrugated shape, and the water permeating corrugated pipe is processed by punching holes at the groove and wrapping needle-punched geotextile outside the pipe. Can be divided into single-wall water-permeable corrugated pipes and double-wall water-permeable corrugated pipes according to the type of the corrugated pipes. Because the pipe hole of this product just is rectangular shape in the trough, the effectual easy drawback that influences the drainage effect that is blockked up of having overcome plane round hole product, the drain pipe mainly undertakes the task of drainage such as rainwater, sewage, farmland drainage and irrigation.

However, the existing drain pipes have a contradiction in the connection mode, one is that under the condition of quick installation, the connection sealing performance between the drain pipes cannot be guaranteed, and the other is connected on the premise of integral sealing performance, so that the structure is complex, time and labor are wasted, the existing requirements are not met, and the drain pipe convenient for quick sealing connection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain pipe convenient to quick sealing connection to solve the problem that how the drain pipe that proposes improves the leakproofness between the body under quick installation in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drain pipe convenient to quick sealing connection, includes first body and second body, the inside of first body is provided with the inner tube, the intermediate position department of inner tube is provided with the wash port, be provided with rotatory chamber between first body and the inner tube, the front and back end in rotatory chamber all is provided with the lug, and lug and first body structure, the top in rotatory chamber both sides is provided with spacing inlet hole, the below of second body is provided with the extension pipe, and extension pipe and second body structure as an organic whole, the both sides of extension pipe lower extreme all are provided with the spacing ring, all be provided with the dead slot around the extension pipe lower extreme, the outside of extension pipe is provided with the becket, and becket and extension pipe pass through annular screw-thread fit and be connected.

Preferably, the spacing ring and the spacing hole of advancing looks adaptation, and the spacing ring passes the spacing hole of advancing and extends to the inside in rotatory chamber, the extension pipe rotates with rotatory chamber to be connected, the bottom of lug is provided with the draw-in groove, spacing ring and draw-in groove sliding connection.

Preferably, one side of the clamping groove is provided with a positioning block, and one side of the limiting ring is attached to the positioning block.

Preferably, the inside of draw-in groove is provided with the rubber inside lining, and the rubber inside lining is fixed with the draw-in groove adhesion.

Preferably, a bearing ring is installed inside the metal ring, a rubber ring is arranged at the lower end of the bearing ring, and the rubber ring is matched with the limiting inlet hole.

Preferably, the outer part of the inner pipe is provided with a rubber sleeve, the rubber sleeve is fixedly adhered to the inner pipe, and the diameter of the outer ring of the rubber sleeve is the same as that of the inner ring of the extension pipe.

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

1. the utility model adopts the method of plug-in connection, the lower end of the second pipe body is provided with the extension pipe provided with the limiting ring, the upper end inside the first pipe body is provided with the rotary cavity, when the pipe bodies are connected, the first pipe body is vertical to the upper part of the second pipe body, and the extension pipe is aligned to the limiting inlet hole and then inserted downwards, so that the extension pipe and the limiting ring extend to the inside of the rotary cavity, after the lower end of the limiting ring is jointed with the bottom of the rotary cavity, the second pipe body is rotated clockwise, one side of the rotary cavity gradually moves towards the clamping groove inside the lug at the moment until one side of the limiting ring is jointed with the positioning block, thereby completing the connection of the first pipe body and the second pipe body, through the mode, the quick combination can be carried out between the pipe bodies, the proficiency requirement on an installer is lower, after the connection is completed, the looseness is not easy to occur between the pipe bodies, the stability of the connection is improved.

2. The metal ring is arranged on the extension pipe, after the first pipe body and the second pipe body are connected, the half part of the extension pipe is positioned in the first pipe body, then an installer aligns the rubber ring at the lower end of the metal ring with the limiting inlet by one hand and rotates the metal ring by the other hand, because the metal ring and the rubber ring are rotationally connected through the bearing ring, the rubber ring does not synchronously rotate with the metal ring in the rotation process of the metal ring, under the matching of the metal ring and the annular thread on the extension pipe, the rubber ring gradually extends downwards to the inside of the limit inlet hole, thereby realizing the sealing of the limiting inlet hole after installation and further improving the whole sealing performance, under the cooperation of becket and rubber ring, consolidate the connection between first body and the second body once more, further avoid taking place not hard up the possibility between the two along with long-time use.

3. The utility model discloses an outside adhesion at the inner tube is fixed with rubber sleeve, extends to the inside in-process of second body at first body lower extreme, under the extrusion of extension pipe, makes rubber sleeve take place the shrink to make the inner tube can get into the inside of extension pipe smoothly, extend the back completely, under rubber sleeve's elasticity resets, its outside extrudees the extension inside pipe wall firmly, thereby improves the leakproofness between the two.

Drawings

Fig. 1 is an exploded view of the mounting structure of the present invention;

FIG. 2 is a perspective view of the overall structure of the present invention;

fig. 3 is a perspective view of the bump of the present invention;

fig. 4 is a perspective view of the metal ring of the present invention.

In the figure: 1. a first pipe body; 2. a second tube body; 3. an extension pipe; 4. a limiting ring; 5. an empty groove; 6. a metal ring; 7. a rubber ring; 8. an annular thread; 9. an inner tube; 10. a drain hole; 11. a rubber sleeve; 12. limiting the position of the inlet hole; 13. a bump; 14. a rotating chamber; 15. a card slot; 16. a rubber lining; 17. positioning blocks; 18. and (5) bearing a ring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a drain pipe convenient to quick sealing connection, including first body 1 and second body 2, the inside of first body 1 is provided with inner tube 9, the intermediate position department of inner tube 9 is provided with wash port 10, be provided with rotatory chamber 14 between first body 1 and the inner tube 9, the front and back end in rotatory chamber 14 all is provided with lug 13, and

lug

13 and 1 body structure of first body, the top in rotatory chamber 14 both sides is provided with spacing hole 12 of advancing, the below of second body 2 is provided with extension 3, and

extension

3 and 2 structure as an organic whole of second body, the both sides of extension 3 lower extreme all are provided with spacing ring 4, all be provided with dead slot 5 around the extension 3 lower extreme, the outside of extension 3 is provided with becket 6, and becket 6 and extension 3 are connected through the cooperation of annular thread 8.

Further, spacing ring 4 and spacing inlet hole 12 looks adaptation, and spacing ring 4 passes spacing inlet hole 12 and extends to the inside of rotatory chamber 14, extension pipe 3 rotates with rotatory chamber 14 to be connected, the bottom of lug 13 is provided with draw-in groove 15, spacing ring 4 and draw-in groove 15 sliding connection, through this kind of mode, can carry out the high-speed joint between the body, and it is lower to installer's proficiency requirement, connect the completion back, difficult emergence is not hard up between the body, the stability of connecting obtains improving.

Further, one side of the clamping groove 15 is provided with a positioning block 17, one side of the limiting ring 4 is attached to the positioning block 17, and when one side of the limiting ring 4 is attached to the positioning block 17, it is displayed that the pipe body is appointed and completed, and the rotary connection between the pipe bodies is completed.

Further, the inside of draw-in groove 15 is provided with rubber inside lining 16, and rubber inside lining 16 is fixed with the 15 adhesion of draw-in groove, and rubber inside lining 16 can improve the frictional force between draw-in groove 15 and the spacing ring 4, and then improves sealed effect.

Further, the internally mounted of becket 6 has a bearing ring 18, and the lower extreme of bearing ring 18 is provided with rubber ring 7, and rubber ring 7 and spacing inlet hole 12 looks adaptation, under becket 6 and rubber ring 7's cooperation, strengthens being connected between first body 1 and the second body 2 once more, further avoids taking place not hard up the possibility along with long-time use between the two.

Further, the outside of inner tube 9 is provided with rubber sleeve 11, and rubber sleeve 11 and inner tube 9 adhesion are fixed, and the outer lane diameter of rubber sleeve 11 is the same with the inner circle diameter of extension pipe 3, and under the extrusion of extension pipe 3, make rubber sleeve 11 take place the shrink to make inner tube 9 can get into the inside of extension pipe 3 smoothly, after the complete extension, under the elasticity of rubber sleeve 11 resets, its outside firmly extrudes extension pipe 3 inner wall, thereby improves the leakproofness between the two.

The working principle is as follows: when the pipe bodies are connected, the first pipe body 1 is perpendicular to the upper part of the second pipe body 2, the extension pipe 3 is aligned with the limiting inlet hole 12, then the extension pipe 3 and the limiting ring 4 are inserted downwards, the extension pipe 3 and the limiting ring 4 extend to the inside of the rotating cavity 14, after the lower end of the limiting ring 4 is attached to the bottom of the rotating cavity 14, the second pipe body 2 is rotated clockwise, one side of the limiting ring 4 gradually moves towards the clamping groove 15 in the lug 13 until one side of the limiting ring 4 is attached to the positioning block 17, so that the connection of the first pipe body 1 and the second pipe body 2 is completed, after the connection of the first pipe body 1 and the second pipe body 2 is completed, one half part of the extension pipe 3 is positioned in the first pipe body 1, then an installer aligns the rubber ring 7 at the lower end of the metal ring 6 with the limiting inlet hole 12 with one hand, the metal ring 6 is rotated with the other hand, and as the metal ring 6 is rotatably connected with the rubber ring 7 through the bearing ring 18, consequently at becket 6's rotation in-process, rubber ring 7 does not rotate rather than synchronous, under becket 6 and extension pipe 3 go up the cooperation of annular thread 8, extends downwards gradually for rubber ring 7 extends gradually to the inside of spacing inlet hole 12, thereby realizes the sealed of spacing inlet hole 12 after the installation, has further improved whole leakproofness.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a drain pipe convenient to quick sealing connection, includes first body (1) and second body (2), its characterized in that: an inner pipe (9) is arranged in the first pipe body (1), a water drainage hole (10) is arranged in the middle of the inner pipe (9), a rotating cavity (14) is arranged between the first pipe body (1) and the inner pipe (9), the front end and the rear end of the rotating cavity (14) are both provided with a lug (13), the lug (13) and the first pipe body (1) are integrated into a whole, a limiting inlet hole (12) is arranged above two sides of the rotating cavity (14), an extension pipe (3) is arranged below the second pipe body (2), the extension pipe (3) and the second pipe body (2) are of an integral structure, both sides of the lower end of the extension pipe (3) are provided with limit rings (4), the front and the back of the lower end of the extension pipe (3) are both provided with empty grooves (5), the outer part of the extension pipe (3) is provided with a metal ring (6), and the metal ring (6) is matched and connected with the extension pipe (3) through an annular thread (8).

2. A drain pipe facilitating a quick seal connection according to claim 1, wherein: spacing ring (4) and spacing inlet hole (12) looks adaptation, and spacing ring (4) pass spacing inlet hole (12) and extend to the inside in rotatory chamber (14), extension tube (3) rotate with rotatory chamber (14) and are connected, the bottom of lug (13) is provided with draw-in groove (15), spacing ring (4) and draw-in groove (15) sliding connection.

3. A drain pipe facilitating a quick seal connection according to claim 2, wherein: one side of the clamping groove (15) is provided with a positioning block (17), and one side of the limiting ring (4) is attached to the positioning block (17).

4. A drain pipe facilitating a quick seal connection according to claim 2, wherein: the inside of draw-in groove (15) is provided with rubber inside lining (16), and rubber inside lining (16) and draw-in groove (15) adhesion are fixed.

5. A drain pipe facilitating a quick seal connection according to claim 1, wherein: a bearing ring (18) is installed inside the metal ring (6), a rubber ring (7) is arranged at the lower end of the bearing ring (18), and the rubber ring (7) is matched with the limiting inlet hole (12).

6. A drain pipe facilitating a quick seal connection according to claim 1, wherein: the outer portion of the inner pipe (9) is provided with a rubber sleeve (11), the rubber sleeve (11) is fixedly adhered to the inner pipe (9), and the diameter of the outer ring of the rubber sleeve (11) is the same as that of the inner ring of the extension pipe (3).