CN216813252U

CN216813252U - Metal joint of tap water pipe

Info

Publication number: CN216813252U
Application number: CN202122957439.1U
Authority: CN
Inventors: 张辉; 蒋森彪; 丁伟斌; 朱斌琦
Original assignee: Sihong Hongfei Machinery Co ltd
Current assignee: Sihong Hongfei Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-24
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a tap water pipe metal joint which comprises a clamping sleeve nut, a first round hole, a fixing structure, a connecting sheet, a cylindrical shaft, a circular fixing sheet, a rubber gasket, a clamp spring, a second round hole, a circular groove and a joint, wherein the fixing structure comprises a cylindrical groove body, a stainless steel ball body and a stainless steel spring, the stainless steel ball body is arranged inside the cylindrical groove body, one end of the stainless steel spring, far away from the stainless steel ball body, abuts against the bottom of the cylindrical groove body, the second round hole is arranged on one side of the connecting sheet, the first round hole is arranged on one end of the clamping sleeve nut, threads are arranged inside the clamping sleeve nut, the clamp spring is arranged inside the clamping sleeve nut, one end of the joint penetrates through the clamp spring and the first round hole, the rubber gasket is arranged inside the clamping sleeve nut, and the center positions of the top and the bottom of the clamping sleeve nut are fixedly connected with one end of the cylindrical shaft, and the second round holes on the two connecting sheets are movably sleeved on the two cylindrical shaft bodies.

Description

Metal joint of tap water pipe

Technical Field

The utility model relates to the technical field of clamping sleeve nuts, in particular to a metal connector of a tap water pipe.

Background

The tap water pipe is a water supply pipeline, the tap water pipe for modern decoration adopts wall-buried construction, the tap water pipe is classified into three types, the first type is a metal pipe, such as a hot-dip cast iron pipe with plastic lining, a copper pipe, a stainless steel pipe and the like; the second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes and the like; the third type is plastic tubes, such as PB tubes, PP-R tubes, etc.; the joint is a part for connecting a water pipe, and the water pipe joint can be divided into the following parts according to the using mode: external thread end connection type water pipe joint, clamping sleeve type water pipe joint and self-fixing type water pipe joint; the joint is mainly made of metal and plastic.

The ferrule nut is the most common tap water pipe joint, when the tap water pipe joint is installed and used, tools such as a wrench are usually used for screwing in order to enable the joint to be screwed more firmly, the ferrule nut needs to be replaced after being damaged in use, tools such as the wrench need to be found for operating in order to unscrew the screwed joint during replacement, if the tools such as the wrench are not arranged on site, the joint cannot be unscrewed basically by bare hands, and similarly, the new joint is difficult to install due to the fact that tools are lacking on site.

SUMMERY OF THE UTILITY MODEL

The utility model provides a metal joint of a tap water pipe, wherein connecting sheets are arranged at the top and the bottom of a ferrule nut, the ferrule nut is required to be unscrewed and the ferrule nut is required to be installed, only two connecting sheets are required to rotate 90 degrees from the ferrule nut in opposite directions, the two connecting sheets are arranged at 180 degrees, and the metal nut is screwed by rotating through the extension areas of the two connecting sheets by hand, so that the ferrule nut can be unscrewed or installed without using tools such as a wrench and the like, and tools such as the wrench and the like are not required to be found.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:

a tap water pipe metal joint comprises a clamping sleeve nut, a first round hole, a fixing structure, a connecting piece, a cylindrical shaft, a circular fixing piece, a rubber gasket, a clamp spring, a thread, a second round hole, a circular groove and a joint, wherein the fixing structure comprises a cylindrical groove body, a stainless steel ball body and a stainless steel spring, the stainless steel ball body is arranged inside the cylindrical groove body, one end of the stainless steel spring abuts against the bottom of the stainless steel ball body, one end of the stainless steel spring, far away from the stainless steel ball body, abuts against the bottom of the cylindrical groove body, the second round hole is arranged on one side of the connecting piece, the circular groove is arranged on one side of the connecting piece, the first round hole is arranged at one end of the clamping sleeve nut, the thread is arranged inside the clamping sleeve nut, the clamp spring is arranged inside the clamping sleeve nut, one end of the joint penetrates through the clamp spring and the first round hole, the rubber gasket is arranged inside the clamping sleeve nut, and the central positions of the top and the bottom of the clamping sleeve nut are fixedly connected with one end of the cylindrical shaft, two round holes two on the connecting piece are movably sleeved on the two cylindrical shaft bodies, the bottom ends of the two circular fixing pieces are fixedly connected with one ends, away from the clamping sleeve nut, of the two cylindrical shafts, the bottoms of the two fixing structures extend into the top and the bottom of the clamping sleeve nut, the two fixing structures are close to the circular grooves, and the two stainless steel balls on the two fixing structures are abutted in the two circular grooves.

As an improvement, the top of the stainless steel ball body extends out of the top of the cylindrical groove body and is movably arranged.

As an improvement, the round hole II is formed in one side of the connecting piece and is close to the top.

As an improvement, the circular groove is arranged at one side of the connecting sheet and close to the bottom.

As an improvement, the first round hole is formed in the center of one end of the ferrule nut.

As an improvement, the clamp spring is arranged inside the ferrule nut and close to the first round hole.

As an improvement, the rubber gasket is arranged at one end, close to the joint and far away from the round hole, of the interior of the ferrule nut.

As an improvement, the circular grooves on the two connecting pieces are arranged close to the ferrule nut.

As an improvement, the two stainless steel spheres on the two fixing structures are arranged higher than the surfaces of the top end and the bottom end of the ferrule nut.

As an improvement, the diameter of the circular fixing piece is larger than the diameter of the circular hole.

The utility model has the beneficial effects that:

according to the metal joint of the tap water pipe, the position, close to the tail part of the connecting sheet, of the clamping sleeve nut is provided with the fixing structure, and the stainless steel ball in the fixing structure is abutted in the circular groove in the connecting sheet so as to prevent the connecting sheet from moving when the connecting sheet is not used; the ball and the spring in the fixing structure are both made of stainless steel materials, so that rust caused by contact with water and humid air is prevented.

Drawings

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

FIG. 2 is a schematic view of a connecting piece structure of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is an enlarged view of the portion B of the present invention;

fig. 5 is a schematic structural diagram of the fixing structure of the present invention.

Reference symbol comparison table:

1. cutting the nut; 2. a first round hole; 3. a fixed structure; 4. connecting sheets; 5. a cylindrical shaft; 6. a circular fixing sheet; 7. a rubber gasket; 8. a clamp spring; 9. a thread; 10. a second round hole; 11. a circular groove; 12. a cylindrical tank body; 13. a stainless steel ball; 14. a stainless steel spring; 15. and (4) a joint.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-5, a metal joint for a running water pipe comprises a ferrule nut 1, a first round hole 2, a fixing structure 3, a connecting sheet 4, a cylindrical shaft 5, a circular fixing piece 6, a rubber gasket 7, a snap spring 8, a thread 9, a second round hole 10, a circular groove 11 and a joint 15, wherein the fixing structure 3 comprises a cylindrical groove body 12, a stainless steel ball body 13 and a stainless steel spring 14, the stainless steel ball body 13 is arranged inside the cylindrical groove body 12, one end of the stainless steel spring 14 abuts against the bottom of the stainless steel ball body 13, one end of the stainless steel spring 14 far away from the stainless steel ball body 13 abuts against the bottom of the cylindrical groove body 12, the second round hole 10 is arranged on one side of the connecting sheet 4, the circular groove 11 is arranged on one side of the connecting sheet 4, the first round hole 2 is arranged on one end of the ferrule nut 1, the thread ferrule nut 9 is arranged inside the ferrule nut 1, the snap spring 8 is arranged inside the nut 1, the connector 15 one end passes jump ring 8 and round hole one 2 and sets up, rubber gasket 7 is established inside cutting ferrule nut 1, cutting ferrule nut 1 top and bottom central point put all with 5 one ends of cylinder are connected fixedly, two equal movable sleeves of 10 round hole on the connection piece 4 are in two on 5 axis bodies of cylinder, two 6 bottoms of circular stationary blade all with two 1 one ends of cylinder 5 keeping away from cutting ferrule nut are connected fixedly, two 3 bottoms of fixed knot construct all stretch into 1 top and bottom of cutting ferrule nut and set up, and two fixed knot construct 3 all are close to circular recess 11 and set up, two on two fixed knot construct 3 two stainless steel spheroid 13 all support close in two circular recess 11.

The top of the stainless steel ball 13 extends out of the top of the cylindrical tank body 12 and is movably arranged.

The second round hole 10 is formed in the position, close to the top, of one side of the connecting sheet 4.

The circular groove 11 is arranged at one side of the connecting sheet 4 close to the bottom.

The first round hole 2 is formed in the center of one end of the ferrule nut 1.

The clamp spring 8 is arranged inside the ferrule nut 1 and close to the first round hole 2.

The rubber gasket 7 is arranged at one end, close to the joint 15 and far away from the first round hole 2, in the ferrule nut 1.

Circular grooves 11 on the two connecting pieces 4 are arranged close to the ferrule nut 1.

Two stainless steel spheres 13 on two fixed knot construct 3 all are higher than cutting ferrule nut 1 top and bottom surface setting.

The diameter of the circular fixing piece 6 is larger than the diameter of the circular hole II 10.

When the utility model is used, one end of a tap water pipe needing to be connected penetrates through a first round hole on a cutting sleeve nut, a clamp spring is sleeved on a tap water pipe body from the inside of the cutting sleeve nut, one end of a joint extends into one end of the tap water pipe in the cutting sleeve nut, the clamp spring is movably sleeved at the superposed position of the tap water pipe and the joint, a rubber gasket is attached to the joint and placed, two connecting pieces at the top and the bottom of the cutting sleeve nut rotate 90 degrees in opposite directions from the cutting sleeve nut, so that the two connecting pieces form 180-degree arrangement, after the steps are completed, one end of a metal joint of the tap water pipe, which is far away from the round hole, is aligned with a threaded joint needing to be connected, the extending areas of the two connecting pieces can be rotated by hand, the metal nut and the threaded joint needing to be connected are screwed together, after the screwing and fixing are completed, the two connecting pieces are rotationally reset, two stainless steel balls of the two fixing structures can be abutted in two circular grooves, the two connecting pieces are fixed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A metal joint of a tap water pipe is characterized by comprising a clamping sleeve nut (1), a first round hole (2), a fixing structure (3), a connecting sheet (4), a cylindrical shaft (5), a circular fixing sheet (6), a rubber gasket (7), a clamping spring (8), threads (9), a second round hole (10), a circular groove (11) and a joint (15), wherein the fixing structure (3) comprises a cylindrical groove body (12), a stainless steel ball body (13) and a stainless steel spring (14), the stainless steel ball body (13) is arranged in the cylindrical groove body (12), one end of the stainless steel spring (14) abuts against the bottom of the stainless steel ball body (13), one end of the stainless steel spring (14), far away from the stainless steel ball body (13), abuts against the bottom of the cylindrical groove body (12), the second round hole (10) is arranged on one side of the connecting sheet (4), and the circular groove (11) is arranged on one side of the connecting sheet (4), the circular hole I (2) is arranged at one end of the ferrule nut (1), the threads (9) are arranged inside the ferrule nut (1), the clamp springs (8) are arranged inside the ferrule nut (1), one end of the joint (15) penetrates through the clamp springs (8) and the circular hole I (2) to be arranged, the rubber gaskets (7) are arranged inside the ferrule nut (1), the center positions of the top and the bottom of the ferrule nut (1) are fixedly connected with one ends of the cylindrical shafts (5), the circular holes II (10) on the two connecting pieces (4) are movably sleeved on the shaft bodies of the two cylindrical shafts (5), the bottom ends of the two circular fixing pieces (6) are fixedly connected with one ends, far away from the ferrule nut (1), of the two cylindrical shafts (5), the bottoms of the two fixing structures (3) extend into the top and the bottom of the ferrule nut (1), and the two fixing structures (3) are arranged close to the circular grooves (11), the two stainless steel spheres (13) on the two fixing structures (3) are abutted in the two circular grooves (11).

2. The metal joint of the running water pipe as claimed in claim 1, wherein the top of the stainless steel ball (13) extends out of the top of the cylindrical groove body (12) and is movably arranged.

3. The metal joint of the running water pipe as claimed in claim 1, wherein the second round hole (10) is provided at a position close to the top of one side of the connecting piece (4).

4. A metal joint for water pipes according to claim 3, wherein the circular groove (11) is provided on the side of the connecting piece (4) near the bottom.

5. The metal joint of the tap water pipe according to claim 1, wherein the first round hole (2) is arranged at the center of one end of the ferrule nut (1).

6. Tap water pipe metal joint according to claim 5, characterised in that the circlip (8) is arranged inside the ferrule nut (1) close to the first circular hole (2).

7. Tap water pipe metal joint according to claim 6, characterised in that the rubber gasket (7) is arranged inside the ferrule nut (1) close to the end of the joint (15) remote from the circular hole one (2).

8. Tap water pipe metal joint according to claim 7, characterised in that the circular grooves (11) on both said connection pieces (4) are arranged close to the ferrule nut (1).

9. Tap water pipe metal joint according to claim 8, characterised in that both said stainless steel balls (13) on both said fixing structures (3) are arranged higher than the top and bottom end surfaces of the ferrule nut (1).

10. The metal joint of a water pipe according to claim 1, wherein the diameter of the circular fixing piece (6) is larger than the diameter of the circular hole two (10).