PE (Poly Ethylene) water supply pipeline joint capable of being quickly connected

Abstract

The utility model relates to the technical field of water supply pipeline joints, and provides a PE water supply pipeline joint capable of being quickly connected, which comprises a first PE water supply pipe, a pipeline joint is arranged on the side surface of the first PE water supply pipe, and a second PE water supply pipe is arranged on the side surface of the pipeline joint. By means of the technical scheme, the problems that in the prior art, through mutual cooperation of a telescopic ring, a containing groove, a telescopic spring, a fixing ball, a fixing groove and other assemblies arranged in a quick connecting device, when the fixing ball is extruded, the telescopic spring can carry the fixing ball into the containing groove, and the fixing ball cannot be damaged are solved. When the first PE water supply pipe is inserted into the limiting groove, the fixing groove in the first PE water supply pipe corresponds to the fixing ball on the telescopic ring, at the moment, the fixing ball cannot be extruded, the telescopic spring can drive the fixing ball to bounce into the fixing groove, and therefore the first PE water supply pipe can be rapidly connected with the pipeline connector, and the rapid connection effect is achieved; and therefore, the PE water supply pipe I and the pipeline joint can be quickly butted, and the mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipe joints, and in particular to a PE water supply pipe joint that can be quickly connected. Background Art

[0002] ‌PE water supply pipe joint‌ refers to the component used to connect PE water supply pipes. Its main function is to connect the pipes to ensure the integrity and sealing of the pipeline system.

[0003] According to a disclosure regarding a PE water supply pipe and pipe joint (publication number: CN 206054956 U), it comprises a first water supply pipe, a pipe joint, and a second water supply pipe. The first and second water supply pipes have a clean inner membrane within their walls and a reinforced outer membrane on their outer walls. The first water supply pipe is externally connected to the inner joint of the pipe joint; the outer joint of the pipe joint is internally connected to the second water supply pipe. The first and second water supply pipes are connected to the pipe joint by a fusion connection. This utility model utilizes an inert material, polyethylene, which is corrosion-resistant, hygienic, non-toxic, and scale-resistant, and does not breed bacteria. The entire pipe is lightweight, the welding process is simple, construction is convenient, and the overall project cost is low.

[0004] However, in the above application, the first water supply pipe, the pipe joint and the second water supply pipe have a clean inner film inside the pipe wall and a reinforced outer film on the outer wall; it is difficult to form a double seal between the PE water supply pipe 1 and the pipe joint, resulting in poor sealing between the PE water supply pipe 1 and the pipe joint, and water leakage will occur, which needs to be improved. Utility Model Content

[0005] The utility model provides a PE water supply pipe joint capable of quick connection, which solves the problems raised in the above documents.

[0006] The technical solution of the utility model is as follows: comprising a PE water supply pipe 1, a pipe joint is provided on the side of the PE water supply pipe 1, a PE water supply pipe 2 is provided on the side of the pipe joint, and a quick connection device is provided on the circumferential surface of the pipe joint;

[0007] The quick connection device includes a telescopic ring, the inner wall of which is fixedly connected to the circumferential surface of the pipe joint, the inner wall of the telescopic ring is provided with a placement groove, a telescopic spring is fixedly connected inside the placement groove, one end of the telescopic spring is fixedly connected to a fixed ball, and the other end of the telescopic spring is fixedly connected inside the placement groove.

[0008] A fixing groove is provided on the circumferential surface of the PE water supply pipe 1, and a socket is provided on the telescopic end of the telescopic ring. The fixing groove is for allowing a fixing ball to enter so that the PE water supply pipe 1 and the pipe joint can be quickly fixedly connected, and the socket is for allowing a plug to be inserted.

[0009] A fixing ring is fixedly connected to the circumferential surface of the PE water supply pipe 1, and a plug-in column is fixedly connected to the side of the fixing ring. The fixing ring is used to place the plug-in column, and the plug-in column is used to be inserted into the socket to fix the PE water supply pipe 1 to the pipe joint.

[0010] A handle groove is provided on the circumferential surface of the telescopic ring, and a handle is fixedly connected to the interior of the handle groove. The handle groove is used to place the handle, and the handle is used to pull the telescopic ring.

[0011] A first magnetic ring is fixedly connected to the inner wall of the telescopic ring, and a second magnetic ring is fixedly connected to the circumferential surface of the PE water supply pipe 1. The first magnetic ring and the second magnetic ring are used to use magnetic force to fix the PE water supply pipe 1 to the pipe joint.

[0012] The telescopic ring, handle groove and handle are provided in two groups, and are symmetrical with each other along the vertical central axis of the pipe joint. There are several jacks and they are arranged in a circular array along the side surface of the telescopic ring. There are several plug posts and they are arranged in a circular array along the side surface of the fixed ring. The fixed ring and the plug posts are provided in two groups, and they are symmetrical with each other along the vertical central axis of the pipe joint. There are several placement grooves, telescopic springs and fixed balls and they are arranged in a circular array along the side surface of the telescopic ring. There are two groups of the first magnetic ring and the second magnetic ring and they are symmetrical with each other along the vertical central axis of the pipe joint. There are several fixing grooves and they are arranged in a circular array along the side surface of the PE water supply pipe 1. The telescopic ring, handle groove and handle are provided in two groups for quick connection of the PE water supply pipe 2. There are several jacks for inserting several plug posts. There are several placement grooves, telescopic springs and fixed balls for allowing several fixed balls to enter several fixing grooves so that the PE water supply pipe 1 is fixedly connected to the pipe joint.

[0013] A sealing device is provided inside the pipe joint, and the sealing device includes a limit ring. The circumferential surface of the limit ring is fixedly connected to the inner wall of the pipe joint, and a limit groove is provided on the side of the limit ring. The limit ring is used to limit the PE water supply pipe, and the limit groove is used to place a sealing rubber ring.

[0014] A sealing rubber ring is fixedly connected to the interior of the limiting groove, and a placement ring is fixedly connected to the inner wall of the pipe joint. The sealing rubber ring is used to achieve a sealing effect, and the placement ring is used to place the sealing ring.

[0015] A sealing groove is provided on the inner wall of the placement ring, and a sealing ring is fixedly connected to the inside of the sealing groove. The sealing groove is for placing the sealing ring, and the sealing ring is for ensuring sealing between the PE water supply pipe and the pipe joint.

[0016] The limiting ring, limiting groove and sealing rubber ring are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint, which is conducive to double sealing between the PE water supply pipe 2 and the pipe joint.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1. In the utility model, the components such as the telescopic ring, placement groove, telescopic spring, fixed ball, fixed groove, jack and fixed ring inside the quick connection device cooperate with each other, so that the fixed ball will be squeezed when the PE water supply pipe is inserted into the pipe joint. When the fixed ball is squeezed, the telescopic spring will carry the fixed ball into the placement groove. When the PE water supply pipe is inserted into the limit groove, the fixed groove on the PE water supply pipe will correspond to the fixed ball on the telescopic ring. At this time, the fixed ball will not be squeezed, and the telescopic spring will carry the fixed ball into the fixing groove. Therefore, the PE water supply pipe will be quickly connected to the pipe joint, achieving the effect of quick connection, thereby facilitating the rapid docking of the PE water supply pipe and the pipe joint, and improving the efficiency of installation.

[0019] 2. In the utility model, by arranging the limiting ring, limiting groove, sealing rubber ring, placement ring, sealing groove and sealing ring and other components inside the sealing device to cooperate with each other, it is achieved that when the PE water supply pipe 1 is inserted into the limiting groove, the sealing rubber ring arranged in the limiting groove can form a seal between the PE water supply pipe 1 and the pipe joint. At the same time, the sealing ring arranged in the sealing groove in the pipe joint can also form a seal between the water supply pipe 1 and the pipe joint, so that a double seal is formed between the PE water supply pipe 1 and the pipe joint, achieving a sealing effect, thereby enhancing the sealing performance and effectively preventing water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional overall structure of the quick connection device of the utility model;

[0023] Figure 3 This is a three-dimensional overall structural cross-sectional view of the PE water supply pipe of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional overall structure of the sealing device of the utility model;

[0025] Figure 5 For this utility model Figure 3 Schematic diagram of the three-dimensional enlarged structure of A in the middle.

[0026] In the figure: 1. PE water supply pipe 1; 2. Pipe joint; 3. PE water supply pipe 2; 4. Quick connection device; 41. Telescopic ring; 42. Placement groove; 43. Telescopic spring; 44. Fixed ball; 45. Fixed groove; 46. Socket; 47. Fixed ring; 48. Insert column; 49. Handle groove; 410. Handle; 411. First magnetic ring; 412. Second magnetic ring; 5. Sealing device; 51. Limiting ring; 52. Limiting groove; 53. Sealing rubber ring; 54. Placement ring; 55. Sealing groove; 56. Sealing ring. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] like Figures 1 to 5 This embodiment provides a quick-connect PE water supply pipe joint, comprising a PE water supply pipe 1, a pipe joint 2 provided on the side of the PE water supply pipe 1, a PE water supply pipe 2 3 provided on the side of the pipe joint 2, and a quick-connect device 4 provided on the circumferential surface of the pipe joint 2;

[0030] The quick connection device 4 includes a telescopic ring 41, the inner wall of the telescopic ring 41 is fixedly connected to the circumferential surface of the pipe joint 2, the inner wall of the telescopic ring 41 is provided with a placement groove 42, the interior of the placement groove 42 is fixedly connected to a telescopic spring 43, one end of the telescopic spring 43 is fixedly connected to a fixed ball 44, and the other end of the telescopic spring 43 is fixedly connected to the interior of the placement groove 42.

[0031] A fixing groove 45 is provided on the circumferential surface of the PE water supply pipe 1, and a socket 46 is provided on the telescopic end of the telescopic ring 41. The fixing groove 45 is for allowing the fixing ball 44 to enter so that the PE water supply pipe 1 and the pipe joint 2 can be quickly fixedly connected, and the socket 46 is for allowing the plug 48 to be inserted.

[0032] A fixing ring 47 is fixedly connected to the circumferential surface of the PE water supply pipe 1, and a plug post 48 is fixedly connected to the side of the fixing ring 47. The fixing ring 47 is used to place the plug post 48, and the plug post 48 is used to be inserted into the socket 46 to fix the PE water supply pipe 1 to the pipe joint 2.

[0033] A handle groove 49 is provided on the circumferential surface of the telescopic ring 41 , and a handle 410 is fixedly connected to the interior of the handle groove 49 . The handle groove 49 is for placing the handle 410 , and the handle 410 is for pulling the telescopic ring 41 .

[0034] A first magnetic ring 411 is fixedly connected to the inner wall of the telescopic ring 41, and a second magnetic ring 412 is fixedly connected to the circumferential surface of the PE water supply pipe 1. The first magnetic ring 411 and the second magnetic ring 412 are used to use magnetic force to fix the PE water supply pipe 1 and the pipe joint 2.

[0035] The telescopic ring 41, the handle groove 49 and the handle 410 are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint 2. The jacks 46 are provided in a plurality and are arranged along the side circumference of the telescopic ring 41. The plug posts 48 are provided in a plurality and are arranged along the side circumference of the fixed ring 47. The fixed ring 47 and the plug posts 48 are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint 2. The placement grooves 42, the telescopic springs 43 and the fixed balls 44 are provided in a plurality and are arranged along the side circumference of the telescopic ring 41. The first magnetic ring 411 and the second magnetic ring 41 2 is provided with two groups, and is symmetrical with each other along the vertical center axis of the pipe joint 2, a plurality of fixing grooves 45 are provided, and are arranged along the side circumference of the PE water supply pipe 1, two groups of telescopic rings 41, handle grooves 49 and handles 410 are provided for quick connection of the PE water supply pipe 2 3, a plurality of jacks 46 are provided for inserting a plurality of plugs 48, a plurality of placement grooves 42, telescopic springs 43 and fixing balls 44 are provided for allowing a plurality of fixing balls 44 to enter a plurality of fixing grooves 45, so that the PE water supply pipe 1 is fixedly connected to the pipe joint 2.

[0036] In this embodiment, when it is necessary to connect the PE water supply pipe 1 to the pipe joint 2, the PE water supply pipe 1 and the pipe joint 2 can be quickly connected by the quick connection device 4. The user first pulls out the telescopic ring 41 on the pipe joint 2 by holding the handle 410. When the telescopic ring 41 is pulled out, the fixed ball 44 is no longer subjected to the squeezing force. When the fixed ball 44 is no longer subjected to the squeezing force, the telescopic spring 43 will make the fixed ball 44 pop out. The user inserts the PE water supply pipe 1 into the pipe joint 2. When the PE water supply pipe 1 is inserted into the pipe joint 2, the fixed ball 44 will be squeezed. When the fixed ball 44 is squeezed, the telescopic spring 43 will carry the fixed ball 44 into the placement groove 42. When the PE water supply pipe 1 is inserted into the limit groove At 52, the fixing groove 45 on the PE water supply pipe 1 will correspond to the fixing ball 44 on the telescopic ring 41. At this time, the fixing ball 44 will not be squeezed, and the telescopic spring 43 will carry the fixing ball 44 into the fixing groove 45, so that the PE water supply pipe 1 will be quickly connected to the pipe joint 2. At the same time, the first magnetic ring 411 on the telescopic ring 41 will attract the second magnetic ring 412 on the PE water supply pipe 1, so that the PE water supply pipe 1 will be fixedly connected to the pipe joint 2. Through the fixing ring 47 on the PE water supply pipe 1, the plug 48 on the fixing ring 47 will be inserted into the socket 46 on the telescopic ring 41, so that the PE water supply pipe 1 is fixedly connected to the pipe joint 2. The quick connection method of the PE water supply pipe 2 3 and the pipe joint 2 is consistent with the quick connection method described above.

[0037] Example 2

[0038] like Figures 1 to 5 Based on the same concept as the above-mentioned embodiment 1, a second embodiment is also proposed. A sealing device 5 is provided inside the pipe joint 2. The sealing device 5 includes a limiting ring 51. The circumferential surface of the limiting ring 51 is fixedly connected to the inner wall of the pipe joint 2. A limiting groove 52 is provided on the side of the limiting ring 51. The limiting ring 51 is used to limit the PE water supply pipe 1, and the limiting groove 52 is used to place a sealing rubber ring 53.

[0039] A sealing rubber ring 53 is fixedly connected to the interior of the limiting groove 52, and a placement ring 54 is fixedly connected to the inner wall of the pipe joint 2. The sealing rubber ring 53 is used to achieve a sealing effect, and the placement ring 54 is used to place a sealing ring 56.

[0040] A sealing groove 55 is provided on the inner wall of the placement ring 54, and a sealing ring 56 is fixedly connected to the inside of the sealing groove 55. The sealing groove 55 is for placing the sealing ring 56, and the sealing ring 56 is for ensuring sealing between the PE water supply pipe 1 and the pipe joint 2.

[0041] There are two groups of limiting rings 51, limiting grooves 52 and sealing rubber rings 53, which are symmetrical to each other along the vertical center axis of the pipe joint 2, which is conducive to double sealing between the PE water supply pipe 2 3 and the pipe joint 2.

[0042] In this embodiment, when the PE water supply pipe 1 is inserted into the limiting groove 52, the sealing rubber ring 53 provided in the limiting groove 52 can form a seal between the PE water supply pipe 1 and the pipe joint 2. At the same time, the sealing ring 56 provided in the sealing groove 55 in the pipe joint 2 can also form a seal between the PE water supply pipe 1 and the pipe joint 2, so that a double seal is formed between the PE water supply pipe 1 and the pipe joint 2, thereby enhancing the sealing performance.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick-connect PE water pipe connector, characterized in that: It comprises a PE water supply pipe (1), a pipe joint (2) is provided on the side of the PE water supply pipe (1), a PE water supply pipe (3) is provided on the side of the pipe joint (2), and a quick connection device (4) is provided on the circumferential surface of the pipe joint (2); The quick connection device (4) comprises a telescopic ring (41), the inner wall of the telescopic ring (41) being fixedly connected to the circumferential surface of the pipe joint (2), the inner wall of the telescopic ring (41) being provided with a placement groove (42), a telescopic spring (43) being fixedly connected inside the placement groove (42), one end of the telescopic spring (43) being fixedly connected to a fixed ball (44), and the other end of the telescopic spring (43) being fixedly connected inside the placement groove (42).

2. A quick-connect PE water pipe joint according to claim 1, characterized in that: A fixing groove (45) is provided on the circumferential surface of the PE water supply pipe (1), and a socket (46) is provided on the telescopic end of the telescopic ring (41).

3. A quick-connect PE water pipe joint according to claim 2, characterized in that: A fixing ring (47) is fixedly connected to the circumferential surface of the PE water supply pipe (1), and a plug post (48) is fixedly connected to the side surface of the fixing ring (47).

4. A quick-connect PE water supply pipe joint according to claim 3, characterized in that: A handle groove (49) is provided on the circumferential surface of the telescopic ring (41), and a handle (410) is fixedly connected to the interior of the handle groove (49).

5. The quick-connect PE water supply pipe joint according to claim 4, characterized in that: A first magnetic ring (411) is fixedly connected to the inner wall of the telescopic ring (41), and a second magnetic ring (412) is fixedly connected to the circumferential surface of the PE water supply pipe (1).

6. A quick-connect PE water pipe joint according to claim 5, characterized in that: The telescopic ring (41), the handle groove (49) and the handle (410) are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint (2); the jacks (46) are provided in a plurality and are arranged in a circular array along the side of the telescopic ring (41); the plug posts (48) are provided in a plurality and are arranged in a circular array along the side of the fixed ring (47); the fixed ring (47) and the plug posts (48) are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint (2); the placement grooves (42), the telescopic springs (43) and the fixed balls (44) are provided in a plurality and are arranged in a circular array along the side of the telescopic ring (41); the first magnetic ring (411) and the second magnetic ring (412) are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint (2); the fixing grooves (45) are provided in a plurality and are arranged in a circular array along the side of the PE water supply pipe (1).

7. A quick-connect PE water pipe joint according to claim 6, characterized in that: A sealing device (5) is provided inside the pipe joint (2), and the sealing device (5) comprises a limiting ring (51). The circumferential surface of the limiting ring (51) is fixedly connected to the inner wall of the pipe joint (2), and a limiting groove (52) is provided on the side surface of the limiting ring (51).

8. A quick-connect PE water pipe joint according to claim 7, characterized in that: A sealing rubber ring (53) is fixedly connected to the interior of the limiting groove (52), and a placement ring (54) is fixedly connected to the inner wall of the pipe joint (2).

9. A quick-connect PE water pipe joint according to claim 8, characterized in that: A sealing groove (55) is formed on the inner wall of the placement ring (54), and a sealing ring (56) is fixedly connected to the interior of the sealing groove (55).

10. A quick-connect PE water pipe joint according to claim 9, characterized in that: The limiting ring (51), the limiting groove (52) and the sealing rubber ring (53) are provided in two groups and are symmetrical to each other along the vertical center axis of the pipe joint (2).

Images