Quick insertion type PE water supply pipe

Abstract

The utility model discloses a quick insertion type PE water supply pipe which comprises a first water supply pipe, a second water supply pipe is arranged on the right side of the first water supply pipe, a first water supply pipe groove is formed in an inner cavity of the first water supply pipe, a second water supply pipe groove is formed in an inner cavity of the second water supply pipe, and a concave block is arranged at the left end of the second water supply pipe groove. The utility model discloses a quick-insertion type PE water supply pipe. During use, the first water supply pipe is moved towards the second water supply pipe, the convex block completely enters the inner cavity of the concave block, the fastening baffle ring is meshed with the baffle ring, the first water supply pipe is rapidly connected with the second water supply pipe, the upper half part of the fixing ring is pulled again, and the fixing ring is separated through the rotating shaft; and when the first auxiliary ring and the second auxiliary ring are in the concave ring in the fixing ring, the pulled fixing ring is loosened, and under the action of the fastening spring, the spring shrinks to enable the fixing ring to recover to the original shape, so that the quick installation of the PE water supply pipe is realized, and the problem that the existing quick insertion type PE water supply pipe is single in fixing mode is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-insert PE water supply pipes, and specifically relates to a quick-insert PE water supply pipe. Background Technique

[0002] Due to its high strength, corrosion resistance and non-toxicity, PE materials are widely used in the field of water supply pipe manufacturing. Because it does not rust, it is an ideal pipe to replace ordinary iron water supply pipes. The development of plastic pipes in China is very fast and the quality is constantly improving. Among them, polyethylene PE pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas transmission pipes, electrician and telecommunication protection sleeves, industrial pipes and agricultural pipes, etc. Its main applications are in urban water supply, urban gas supply and farmland irrigation and other fields.

[0003] At present, there are various types of PE water supply pipes on the market. However, when most of the existing PE water supply pipes are docked with two adjacent pipes, their installation is very troublesome, time-consuming and laborious, and they cannot be installed quickly, thus reducing their working efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quick-insert PE water supply pipe to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A quick-insert PE water supply pipe, including a first water supply pipe, a second water supply pipe is arranged on the right side of the first water supply pipe, a first water supply pipe groove is arranged in the inner cavity of the first water supply pipe, a second water supply pipe groove is arranged in the inner cavity of the second water supply pipe, a concave block is arranged at the left end of the second water supply pipe groove, a fastening retaining ring is arranged in the inner cavity of the concave block, a second auxiliary ring is arranged on the outer side of the left end of the second water supply pipe, a convex block is connected to the right side of the first water supply pipe, a retaining ring is arranged on the outer surface of the convex block, a fixing ring is sleeved at the end position of the outer circle of the first water supply pipe, and a fastening spring is installed on the outer wall of the fixing ring.

[0006] Preferably, the first water supply pipe groove runs through the first water supply pipe and the convex block from left to right, and the second water supply pipe groove runs through the second water supply pipe and the concave block from left to right.

[0007] Preferably, the size of the convex block is the same as the inner cavity size of the concave block, the fastening retaining ring and the retaining ring mesh with each other, the fastening retaining ring is fixedly connected to the concave block, and the retaining ring is fixedly connected to the convex block.

[0008] Preferably, the first auxiliary ring is fixedly connected to the right end of the first water supply pipe, and the second auxiliary ring is fixedly connected to the right end of the second water supply pipe.

[0009] Preferably, a concave ring is provided in the inner cavity of the fixing ring, and the size of the concave ring is the same as that of the first auxiliary ring and the second auxiliary ring.

[0010] Preferably, the upper end of the fastening spring is fixedly connected to the upper end of the fixing ring, and the lower end of the fastening spring is fixedly connected to the lower end of the fixing ring. The fixing ring can be divided into upper and lower parts and is connected by a rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. For this quick-insert PE water supply pipe, through the combined use of the concave block, fastening retaining ring, convex block, retaining ring, and concave ring, the convex block on the right side of the first water supply pipe is closed with the concave ring on the left side of the second water supply pipe, so that the retaining ring meshes with the fastening retaining ring, thereby achieving the purpose of quickly installing the PE water supply pipe, improving the connection success rate, reducing the construction difficulty of the operator, and improving the operability of this PE water supply pipe.

[0013] 2. For this quick-insert PE water supply pipe, through the combined use of the first water supply pipe, the first water supply pipe groove, the second water supply pipe, the second water supply pipe groove, the second auxiliary ring, the first auxiliary ring, the fixing ring, the rotating shaft, the fastening spring, the concave block, the fastening retaining ring, the convex block, the retaining ring, and the concave ring, move the first water supply pipe towards the second water supply pipe so that the convex block completely enters the inner cavity of the concave block, then the fastening retaining ring and the retaining ring mesh with each other, enabling the first water supply pipe and the second water supply pipe to be quickly connected. Pull the upper part of the fixing ring again, and the fixing ring is separated through the rotating shaft. When the first auxiliary ring and the second auxiliary ring are in the concave ring inside the fixing ring, release the pulled fixing ring. Under the action of the fastening spring, the spring contracts to make the fixing ring 7 return to its original state, achieving the purpose of quickly installing the PE water supply pipe and solving the problem of the single fixing method of the existing quick-insert PE water supply pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 It is a schematic rear structural diagram of the present utility model;

[0016] Figure 3 It is an exploded view of the structure of the present utility model;

[0017] Figure 4 It is an exploded view of the structure of the present utility model.

[0018] In the figure: 1. First water supply pipe; 2. First water supply pipe groove; 3. Second water supply pipe; 4. Second water supply pipe groove; 5. Second auxiliary ring; 6. First auxiliary ring; 7. Fixing ring; 8. Rotating shaft; 9. Fastening spring; 10. Concave block; 11. Fastening retaining ring; 12. Convex block; 13. Retaining ring; 14. Concave ring. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment: Please refer to Figures 1-4 , the present invention provides a technical solution: a quick-insert PE water supply pipe, including a first water supply pipe 1, a second water supply pipe 3 is arranged on the right side of the first water supply pipe 1, a first water supply pipe groove 2 is arranged in the inner cavity of the first water supply pipe 1, a second water supply pipe groove 4 is arranged in the inner cavity of the second water supply pipe 3, a concave block 10 is opened at the left end of the second water supply pipe groove 4, a fastening retaining ring 11 is arranged in the inner cavity of the concave block 10, a second auxiliary ring 5 is arranged on the outer side of the left end of the second water supply pipe 3, a convex block 12 is connected to the right side of the first water supply pipe 1, a retaining ring 13 is arranged on the outer surface of the convex block 12, a fixing ring 7 is sleeved at the end position of the outer circle of the first water supply pipe 1, and a fastening spring 9 is installed on the outer wall of the fixing ring 7.

[0021] Among them, the first water supply pipe groove 2 runs through the first water supply pipe 1 and the convex block 12 from left to right, and the second water supply pipe groove 4 runs through the second water supply pipe 3 and the concave block 10 from left to right.

[0022] Among them, the size of the convex block 12 is the same as the inner cavity size of the concave block 10, the fastening retaining ring 11 and the retaining ring 13 are engaged with each other, the fastening retaining ring 11 is fixedly connected to the concave block 10, and the retaining ring 13 is fixedly connected to the convex block.

[0023] Among them, the first auxiliary ring 6 is fixedly connected to the right end of the first water supply pipe 1, and the second auxiliary ring 5 is fixedly connected to the right end of the second water supply pipe 3.

[0024] Among them, a concave ring 14 is opened in the inner cavity of the fixing ring 7, and the size of the concave ring 14 is the same as that of the first auxiliary ring 6 and the second auxiliary ring 5.

[0025] Among them, the upper end of the fastening spring 9 is fixedly connected to the upper end of the fixing ring 7, the lower end of the fastening spring 9 is fixedly connected to the lower end of the fixing ring 7, and the fixing ring 7 can be divided into upper and lower parts and is connected by a rotating shaft 8.

[0026] In this embodiment, the fixing ring 7 can rotate through the rotating shaft 8, the fixing ring 7 is opened, the first auxiliary ring 6 and the second auxiliary ring 5 are placed in the inner cavity of the concave ring, and finally the water pipe connection is made more firm through the fastening spring 9.

[0027] Working principle: When in use, move the first water supply pipe 1 towards the second water supply pipe 4 so that the bump 12 completely enters the inner cavity of the concave block 10, then the fastening retaining ring 11 and the retaining ring 13 are engaged with each other, enabling the first water supply pipe 1 and the second water supply pipe 4 to be quickly connected. Pull the upper part of the fixing ring 7 again, and the fixing ring 7 is separated through the rotating shaft 8. When the first auxiliary ring 5 and the second auxiliary ring 6 are in the concave ring 14 inside the fixing ring 7, release the pulled fixing ring 7. Under the action of the fastening spring 9, the spring contracts to make the fixing ring 7 return to its original state, achieving the purpose of quickly installing the PE water supply pipe and solving the problem of the single fixing method of the existing quick-insert PE water supply pipe.

[0028] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and defined, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-insert PE water supply pipe, comprising a first water supply pipe (1), characterized in that: On the right side of the first water supply pipe (1), there is a second water supply pipe (3). Inside the cavity of the first water supply pipe (1), there is a first water supply pipe groove (2). Inside the cavity of the second water supply pipe (3), there is a second water supply pipe groove (4). At the left end of the second water supply pipe groove (4), there is a recess (10). Inside the recess (10), there is a fastening retaining ring (11). On the outer side of the left end of the second water supply pipe (3), there is a second auxiliary ring (5). On the right side of the first water supply pipe (1), there is a convex block (12). On the outer surface of the convex block (12), there is a retaining ring (13). At the end position of the outer circle of the first water supply pipe (1), there is a fixing ring (7) sleeved. On the outer wall of the fixing ring (7), there is a fastening spring (9).

2. The quick-insert PE water supply pipe according to claim 1, characterized in that: The first water supply pipe groove (2) runs through the first water supply pipe (1) and the convex block (12) from left to right. The second water supply pipe groove (4) runs through the second water supply pipe (3) and the recess (10) from left to right.

3. A quick-insert PE water supply pipe according to claim 1, characterized in that: The size of the convex block (12) is the same as the inner cavity size of the recess (10). The fastening retaining ring (11) and the retaining ring (13) mesh with each other. The fastening retaining ring (11) is fixedly connected to the recess (10). The retaining ring (13) is fixedly connected to the convex block.

4. A quick-insert PE water supply pipe according to claim 1, characterized in that: At the right end of the first water supply pipe (1), there is a first auxiliary ring (6) fixedly connected. At the right end of the second water supply pipe (3), there is a second auxiliary ring (5) fixedly connected.

5. A quick-insert PE water supply pipe according to claim 1, characterized in that: Inside the fixing ring (7), there is a concave ring (14). The size of the concave ring (14) is the same as that of the first auxiliary ring (6) and the second auxiliary ring (5).

6. The quick-insert PE water supply pipe according to claim 1, wherein: The upper end of the fastening spring (9) is fixedly connected to the upper end of the fixing ring (7). The lower end of the fastening spring (9) is fixedly connected to the lower end of the fixing ring (7). The fixing ring (7) can be divided into upper and lower parts and is connected by a rotating shaft (8).

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