A single clamp type three-way pipe fitting

Abstract

The utility model discloses a single-clip three-way pipe fitting, comprising a pipe fitting body and a connecting piece, wherein the connecting piece is sleeved on the outer circumferential surface of the pipe fitting body, a first water inlet hole is opened at the bottom of the pipe fitting body, a second water inlet hole is opened above the first water inlet hole, and the first water inlet hole and the second water inlet hole are connected. The utility model sleeves the connecting piece on the pipe fitting body, limits the connecting piece by a retaining ring to prevent the connecting piece from being separated from the pipe fitting body, screws the connecting piece onto the external threaded portion of an external water inlet pipe through a locking hole of the connecting piece, rotates the connecting piece to screw the locking hole onto the bottom of the threaded portion of the external water inlet pipe and tightens it, preventing the pipe fitting body from shaking greatly when in use. The installation is convenient and fast, and the connection is firm. At the same time, a waterproof film is wrapped at the connection to improve the sealing performance, and then the joint is screwed into the connecting hole of the pipe fitting body, and the three-way diversion of the pipe fitting body is realized by diverting the flow through the joint. The installation is simple and convenient, and the sealing performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pipe fittings, in particular to a single clamping type three-way pipe fitting. Background Art

[0002] The compression fittings are a type of connector that features reliable and safe connection, convenient and quick construction, suitable for embedded installation, maintenance-free update, and relatively superior economic performance. The compression fittings have the characteristics of anti-leakage, anti-pulling, anti-vibration, and high-pressure resistance. Therefore, it is a more advanced connector in direct drinking water systems, tap water systems, heating systems, steam systems, industrial oil pipe systems, and industrial gas pipe systems. It is suitable for water, oil, gas and other pipeline connections.

[0003] However, the compression fittings are not quick and convenient to connect to the corresponding water supply pipes, and have poor stability and sealing performance after connection.

[0004] Therefore, it is necessary to provide a single compression type three-way pipe fitting to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a single compression type three-way pipe fitting to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-clip three-way pipe fitting, comprising a pipe fitting body and a connecting piece, wherein the connecting piece is sleeved on the outer circumferential surface of the pipe fitting body, a first water inlet hole is opened at the bottom of the pipe fitting body, a second water inlet hole is opened above the first water inlet hole, the first water inlet hole and the second water inlet hole are connected, a first water outlet hole is opened at the top of the pipe fitting body, the first water outlet hole and the second water inlet hole are connected to each other, an arc-shaped protrusion is arranged on the top of the pipe fitting body, and the inner wall of the arc-shaped protrusion A sealing rubber ring is provided, a retaining ring is provided at a lower position on the outer circumferential surface of the pipe body, a connecting portion is provided on the outer circumferential surface of the lower end of the pipe body, a sliding hole is provided on the upper surface of the connecting piece, a locking hole is provided on the connecting piece, and the locking hole is located on the sliding hole, a connecting hole is provided in the middle of the outer circumferential surface of the pipe body, the connecting hole is a threaded hole, the connecting hole is connected to the second water inlet hole, a joint is threadedly connected to the connecting hole, a threaded portion is provided at one end of the joint, and a second water outlet hole is provided in the middle of the joint.

[0007] As a preferred technical solution of the utility model, the diameter of the second water inlet hole is smaller than the diameter of the first water inlet hole, and a chamfer is formed at the connection between the first water inlet hole and the second water inlet hole.

[0008] As a preferred technical solution of the utility model, the locking hole is a threaded hole, the diameter of the sliding hole is smaller than the diameter of the locking hole, and the diameter of the sliding hole is smaller than the diameter of the retaining ring, and the diameter of the locking hole is larger than the diameter of the retaining ring.

[0009] As a preferred technical solution of the utility model, an adhesive film is bonded to the outer edge of the arc-shaped protrusion.

[0010] As a preferred technical solution of the utility model, the sealing rubber ring structure is a circular ring and is elastic, and the outer edge of the sealing rubber ring is in close contact with the inner wall of the arc-shaped protrusion.

[0011] As a preferred technical solution of the present utility model, the outer shape structure of the connecting piece is a regular hexagon.

[0012] As a preferred technical solution of the utility model, the threaded portion of the joint is entangled with the waterproof membrane and screwed to the connecting hole.

[0013] As a preferred technical solution of the present utility model, the first water outlet hole is a frustum-shaped hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a single-clip three-way pipe fitting. The utility model sets a connecting piece on the pipe body, and the bottom of the sliding hole of the connecting piece is pressed against the retaining ring surface of the pipe body to limit the connecting piece and prevent it from being separated from the pipe body. The connecting piece is screwed onto the external threaded part of the external water inlet pipe through the locking hole of the connecting piece. The connecting piece is rotated to screw the locking hole onto the bottom of the threaded part of the external water inlet pipe and tighten it to prevent the pipe body from shaking greatly when in use. The installation is convenient and fast, and the connection is firm. At the same time, a waterproof film is wrapped at the connection to improve the sealing performance. Then the joint is screwed into the connecting hole of the pipe body, and the three-way diversion of the pipe body is realized by diverting the flow through the joint. The installation is simple and convenient, and the sealing performance is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the pipe body structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the pipe fitting body of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connecting piece structure of the utility model;

[0021] Figure 5 It is a front view of the connecting piece structure of the utility model.

[0022] In the figure: 1. pipe body; 101. first water inlet hole; 102. second water inlet hole; 103. first water outlet hole; 104. arc-shaped protrusion; 105. connecting hole; 106. retaining ring; 107. connecting part; 2. connecting piece; 201. sliding hole; 202. locking hole; 3. sealing rubber ring; 4. rubber film; 5. joint; 501. second water outlet hole. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described below with reference to the accompanying drawings. In the process, in order to ensure the clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0024] In addition, the terms used below are defined based on the functions of the present invention and may differ depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire contents of this specification.

[0025] like Figures 1 to 5 As shown, a single compression type three-way pipe fitting comprises a pipe fitting body 1 and a connector 2, wherein a first water inlet hole 101 is provided at the bottom of the pipe fitting body 1, a second water inlet hole 102 is provided above the first water inlet hole 101, the first water inlet hole 101 is connected to the second water inlet hole 102, the diameter of the second water inlet hole 102 is smaller than the diameter of the first water inlet hole 101, which is convenient for condensing water flow, a chamfer is provided at the connection between the first water inlet hole 101 and the second water inlet hole 102, which effectively prevents water flow impact, a first water outlet hole 103 is provided at the top of the pipe fitting body 1, the first water outlet hole 103 is a frustum-shaped hole, the The first water outlet 103 is connected with the second water inlet 102, and an arc-shaped protrusion 104 is arranged on the top of the pipe body 1, and a rubber film 4 is bonded to the outer edge of the arc-shaped protrusion 104, and a sealing rubber ring 3 is arranged on the inner wall of the arc-shaped protrusion 104. The sealing rubber ring 3 has a circular ring structure and is elastic. The outer edge of the sealing rubber ring 3 is in close contact with the inner wall of the arc-shaped protrusion 104 to improve the sealing performance of the pipe body 1, and a retaining ring 106 is arranged at a lower position on the outer circumferential surface of the pipe body 1, and a connecting part 107 is arranged on the outer circumferential surface of the lower end of the pipe body 1, and a connecting part 2 is slidably sleeved on the outer circumferential surface of the pipe body 1.

[0026] like Figure 4 and Figure 5As shown, the outer structure of the connecting member 2 is a regular hexagon, a sliding hole 201 is provided on the upper surface of the connecting member 2, a locking hole 202 is provided on the connecting member 2, the locking hole 202 is located on the sliding hole 201, the locking hole 202 is a threaded hole, the diameter of the sliding hole 201 is smaller than the diameter of the locking hole 202, and the diameter of the sliding hole 201 is smaller than the diameter of the retaining ring 106, and the diameter of the locking hole 202 is larger than the diameter of the retaining ring 106. When the connecting member 2 is slidably sleeved on the outer circumferential surface of the pipe body 1, the retaining ring 106 limits the connecting member 2, and at the same time utilizes The locking hole 202 is threadedly connected to the external pipe, and the connecting piece 2 is locked together with the external water inlet pipe, so that the connecting part 107 extends into the water inlet pipe, so that the water flow in the water inlet pipe can flow smoothly into the first water inlet hole 101, and the water flow into the first water inlet hole 101 flows out through the second water inlet hole 102 and the first water outlet hole 103, thereby realizing the pipeline connection and water transportation. The connection is convenient and fast, and the locking is firm. A waterproof membrane is wrapped around the inner wall of the locking hole 202 and is threadedly connected to the threaded part of the external water inlet pipe, so as to improve the sealing of the connection and prevent liquid leakage.

[0027] like Figure 1 and Figure 2 As shown, a connecting hole 105 is provided in the middle of the outer circumferential surface of the pipe body 1, and the connecting hole 105 is a threaded hole. The connecting hole 105 is communicated with the second water inlet hole 102, and a joint 5 is connected to the inner thread of the connecting hole 105. A threaded portion is provided at one end of the joint 5, and a waterproof membrane is wrapped around the threaded portion of the joint 5 and screwed to the connecting hole 105 to improve the sealing of the connection. A second water outlet hole 501 is provided in the middle of the joint 5, and part of the water entering the second water inlet hole 102 flows into the first water outlet hole 103, and part of the water flows out through the second water outlet hole 501 for diversion, thereby realizing the diversion effect of the three-way pipe, which is convenient and quick to install and has good sealing.

[0028] The specific implementation method is as follows: by sleeved the connector 2 on the pipe body 1, the bottom of the sliding hole 201 of the connector 2 is pressed against the surface of the retaining ring 106 of the pipe body 1 to limit the connector 2 to prevent it from detaching from the pipe body 1; the connector 2 is screwed onto the external threaded portion of the external water inlet pipe through the locking hole 202 of the connector 2; the connector 2 is rotated to screw the locking hole 202 onto the bottom of the threaded portion of the external water inlet pipe and tightened to prevent the pipe body 1 from shaking greatly during use; the installation is convenient and fast, and the connection is stable; at the same time, a waterproof film is wrapped at the connection to improve the sealing performance; then the joint 5 is screwed into the connection hole 105 of the pipe body 1; the three-way diversion of the pipe body 1 is realized by diverting the flow through the joint 5; the installation is simple and convenient, and the sealing performance is good.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A single compression type three-way pipe fitting, comprising a pipe fitting body (1) and a connecting piece (2), wherein the connecting piece (2) is sleeved on the outer circumferential surface of the pipe fitting body (1), characterized in that: The bottom of the pipe body (1) is provided with a first water inlet hole (101), a second water inlet hole (102) is provided above the first water inlet hole (101), the first water inlet hole (101) and the second water inlet hole (102) are connected, the top of the pipe body (1) is provided with a first water outlet hole (103), the first water outlet hole (103) and the second water inlet hole (102) are connected to each other, the top of the pipe body (1) is provided with an arc-shaped protrusion (104), the inner wall of the arc-shaped protrusion (104) is provided with a sealing rubber ring (3), the outer circumferential surface of the pipe body (1) is provided with a retaining ring (106) at a lower position, and the pipe body (1) A connecting portion (107) is provided on the outer circumferential surface of the lower end, a sliding hole (201) is provided on the upper surface of the connecting piece (2), a locking hole (202) is provided on the connecting piece (2), and the locking hole (202) is located on the sliding hole (201), a connecting hole (105) is provided in the middle of the outer circumferential surface of the pipe body (1), the connecting hole (105) is a threaded hole, the connecting hole (105) and the second water inlet hole (102) are connected to each other, a joint (5) is connected to the inner thread of the connecting hole (105), a threaded portion is provided at one end of the joint (5), and a second water outlet hole (501) is provided in the middle of the joint (5).

2. A single compression type three-way pipe fitting according to claim 1, characterized in that: The diameter of the second water inlet hole (102) is smaller than the diameter of the first water inlet hole (101), and a chamfer is formed at the connection between the first water inlet hole (101) and the second water inlet hole (102).

3. The single compression type three-way pipe fitting according to claim 1, characterized in that: The locking hole (202) is a threaded hole, the diameter of the sliding hole (201) is smaller than the diameter of the locking hole (202), and the diameter of the sliding hole (201) is smaller than the diameter of the retaining ring (106), and the diameter of the locking hole (202) is larger than the diameter of the retaining ring (106).

4. The single compression type three-way pipe fitting according to claim 1, characterized in that: The outer edge of the arc-shaped protrusion (104) is bonded with an adhesive film (4).

5. The single compression type three-way pipe fitting according to claim 2, characterized in that: The sealing rubber ring (3) is in the form of a circular ring and is elastic, and the outer edge of the sealing rubber ring (3) is in close contact with the inner wall of the arc-shaped protrusion (104).

6. The single compression type three-way pipe fitting according to claim 1, characterized in that: The outer structure of the connecting piece (2) is a regular hexagon.

7. The single compression type three-way pipe fitting according to claim 1, characterized in that: The threaded portion of the joint (5) is wrapped around the waterproof membrane and threadedly connected to the connection hole (105).

8. The single compression type three-way pipe fitting according to claim 1, characterized in that: The first water outlet hole (103) is a frustum-shaped hole.

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