Internal threaded pipe connector

Abstract

The utility model discloses an internal threaded pipe fitting connector, comprising a connector body and a connector, wherein the connector is slidably sleeved on the outer circumferential surface of the connector body, a water inlet hole is opened at the bottom of the connector body, a water outlet hole is opened above the water inlet hole, and the water inlet hole and the water outlet hole are connected. The utility model sleeves the connector on the connector body, and the sliding hole of the connector is slidably sleeved on the outer circumferential surface of the sliding ring, so that the bottom of the sliding hole of the connector is abutted against the retaining ring surface of the connector body, the connector is limited to prevent the connector from being separated from the connector body, and the threaded connection hole of the connector is screwed onto the external threaded part of the external water inlet pipe, and the connector is rotated to screw the threaded connection hole onto the bottom of the threaded part of the external water inlet pipe and tighten it, so as to prevent the connector 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 around the connection to improve the sealing performance.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, in particular to an internal thread type pipe connector. Background Art

[0002] Pipe unions are commonly used pipe connectors. There are three types of seals between pipe unions and pipe joints and connecting pipes: radial seals, end face seals and spherical seals. Among them, unions with radial seals are easy to process and have low cost, but are difficult to disassemble. Unions with end face seals and spherical seals are easier to disassemble.

[0003] The existing pipe connector is not convenient and fast enough when connected to the corresponding pipeline, and has poor stability and poor sealing performance after connection.

[0004] Therefore, it is necessary to provide an internal threaded pipe connector to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an internal threaded pipe connector 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: an internal threaded pipe fitting connector, comprising a connector body and a connector, the connector being slidably sleeved on the outer circumferential surface of the connector body, a water inlet hole being provided at the bottom of the connector body, a water outlet hole being provided above the water inlet hole, the water inlet hole and the water outlet hole being connected, an arc-shaped protrusion being provided at the top of the connector body, a sealing rubber ring being provided on the inner wall of the arc-shaped protrusion, a retaining ring being provided at the lower position of the outer circumferential surface of the connector body, a sliding ring being provided above the retaining ring, a sliding hole being provided on the upper surface of the connector, a threaded connecting hole being provided on the connector, the threaded connecting hole being located on the sliding hole, the diameter of the sliding hole being smaller than the diameter of the threaded connecting hole, and the diameter of the sliding hole being smaller than the diameter of the retaining ring, and the diameter of the threaded connecting hole being larger than the diameter of the retaining ring.

[0007] As a preferred technical solution of the utility model, the water outlet hole is a frustum-shaped hole, and the minor diameter of the water outlet hole is equal to the diameter of the water inlet hole.

[0008] As a preferred technical solution of the present utility model, the outer shape structure of the connecting piece is a regular hexagon.

[0009] As a preferred technical solution of the utility model, two grooves are provided on the hexagonal surface of the connecting piece, the two grooves are arranged opposite to each other, and a connecting hole is provided at the bottom of the groove.

[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 utility model, the connecting piece is slidably sleeved on the outer circumferential surface of the slip ring.

[0012] As a preferred technical solution of the utility model, an adhesive film is bonded to the outer edge of the arc-shaped protrusion.

[0013] As a preferred technical solution of the utility model, the waterproof membrane wrapped around the inner wall of the threaded connection hole is threadedly connected to the threaded portion of the external water inlet pipe.

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

[0015] The utility model discloses an internally threaded pipe fitting connector. The utility model arranges a connector on a connector body. The sliding hole of the connector is slidably mounted on the outer circumferential surface of the sliding ring. The bottom of the sliding hole of the connector is abutted against the retaining ring surface of the connector body to limit the connector and prevent it from being separated from the connector body. The threaded connecting hole of the connector is screwed onto the external threaded portion of the external water inlet pipe. The connector is rotated to screw the threaded connecting hole onto the bottom of the threaded portion of the external water inlet pipe and tighten it, preventing the connector 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 around the connection to improve the sealing performance. 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 an axonometric diagram of the overall structure of the utility model;

[0019] Figure 3 It is a sectional view of the overall structure of the utility model;

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

[0021] Figure 5 This is a cross-sectional view of the connector body structure of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the connecting piece structure of the utility model.

[0023] In the figure: 1. Connector body; 101. Water inlet hole; 102. Water outlet hole; 103. Arc-shaped protrusion; 104. Retaining ring; 105. Sliding ring; 2. Connecting piece; 201. Sliding hole; 202. Threaded connecting hole; 203. Groove; 204. Connecting hole; 3. Rubber ring; 4. Rubber film. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] like Figures 1 to 6 As shown, an internal threaded pipe connector includes a connector body 1 and a connector 2, wherein the connector 2 is slidably sleeved on the outer circumferential surface of the connector body 1, a water inlet hole 101 is provided at the bottom of the connector body 1, a water outlet hole 102 is provided above the water inlet hole 101, the water inlet hole 101 and the water outlet hole 102 are connected, the water outlet hole 102 is a frustum-shaped hole, the minor diameter of the water outlet hole 102 is equal to the diameter of the water inlet hole 101, and an arc-shaped convex hole is provided on the top of the connector body 1 The arc-shaped protrusion 103 has a rubber film 4 bonded to its outer edge, a sealing rubber ring 3 is arranged on the inner wall of the arc-shaped protrusion 103, the sealing rubber ring 3 is a circular ring structure and has elasticity, the outer edge of the sealing rubber ring 3 is in close contact with the inner wall of the arc-shaped protrusion 103, so as to improve the sealing performance of the connector body 1, a retaining ring 104 is arranged at the lower position of the outer circumferential surface of the connector body 1, a slip ring 105 is arranged above the retaining ring 104, and the connector 2 is slidably sleeved on the outer circumferential surface of the slip ring 105.

[0027] like Figure 6As 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 threaded connection hole 202 is provided on the connecting member 2, the threaded connection hole 202 is located on the sliding hole 201, the threaded connection hole 202 is a threaded hole, the diameter of the sliding hole 201 is smaller than the diameter of the threaded connection hole 202, and the diameter of the sliding hole 201 is smaller than the diameter of the retaining ring 104, the diameter of the threaded connection hole 202 is larger than the diameter of the retaining ring 104, when the connecting member 2 is slidably sleeved on the outer circumferential surface of the connector body 1, the retaining ring 104 is on the connecting member 2 is limited, and the threaded connection hole 202 is used to screw with the external pipe, and the connector 2 and the external water inlet pipe are locked together, so that the bottom of the connector body 1 extends into the water inlet pipe. This arrangement can make the water in the water inlet pipe flow smoothly into the water inlet hole 101, and the water flowing into the water inlet hole 101 flows out through the water outlet hole 102, so that the pipe is connected to transport the water source, the connection is convenient and fast, and the locking is firm. The waterproof membrane is wrapped around the inner wall of the threaded connection 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.

[0028] Two grooves 203 are provided on the hexagonal surface of the connecting member 2, and the two grooves 203 are arranged opposite to each other. A connecting hole 204 is provided at the bottom of the groove 203, and a rope can be hung in the connecting hole 204, which is convenient for users to transport and carry.

[0029] The specific implementation method is as follows: a connector 2 is sleeved on the connector body 1, and a sliding hole 201 of the connector 2 is slidably sleeved on the outer circumferential surface of the slip ring 105, and the bottom of the sliding hole 201 of the connector 2 is pressed against the surface of the retaining ring 104 of the connector body 1 to limit the connector 2 and prevent it from being separated from the connector body 1. The threaded connection hole 202 of the connector 2 is screwed onto the external threaded part of the external water inlet pipe, and the connector 2 is rotated to screw the threaded connection hole 202 onto the bottom of the threaded part of the external water inlet pipe and tighten it, so as to prevent the connector body 1 from shaking greatly during use. The installation is convenient and fast, and the connection is firm. At the same time, a waterproof film is wrapped around the connection to improve the sealing performance.

[0030] 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. An internally threaded pipe connector, comprising a connector body (1) and a connector (2), wherein the connector (2) is slidably sleeved on the outer circumferential surface of the connector body (1), characterized in that: The bottom of the connector body (1) is provided with a water inlet hole (101), and a water outlet hole (102) is provided above the water inlet hole (101). The water inlet hole (101) and the water outlet hole (102) are connected. The top of the connector body (1) is provided with an arc-shaped protrusion (103), and the inner wall of the arc-shaped protrusion (103) is provided with a sealing rubber ring (3). A retaining ring (104) is provided at a lower position on the outer circumferential surface of the connector body (1), and the retaining ring (104) is provided above the retaining ring (104). A sliding ring (105) is provided, a sliding hole (201) is provided on the upper surface of the connecting piece (2), a threaded connection hole (202) is provided on the connecting piece (2), the threaded connection hole (202) is located on the sliding hole (201), the diameter of the sliding hole (201) is smaller than the diameter of the threaded connection hole (202), and the diameter of the sliding hole (201) is smaller than the diameter of the retaining ring (104), and the diameter of the threaded connection hole (202) is larger than the diameter of the retaining ring (104).

2. The internal threaded pipe connector according to claim 1, characterized in that: The water outlet hole (102) is a frustum-shaped hole, and the minor diameter of the water outlet hole (102) is equal to the diameter of the water inlet hole (101).

3. The internally threaded pipe connector according to claim 1, characterized in that: The outer structure of the connecting piece (2) is a regular hexagon.

4. The internally threaded pipe connector according to claim 2, characterized in that: Two grooves (203) are provided on the hexagonal surface of the connecting piece (2), the two grooves (203) are arranged opposite to each other, and a connecting hole (204) is provided at the bottom of the groove (203).

5. The internally threaded pipe connector according to claim 2, characterized in that: The sealing rubber ring (3) is in the form of a circular ring 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 (103).

6. The internally threaded pipe connector according to claim 1, characterized in that: The connecting piece (2) is slidably sleeved on the outer circumferential surface of the slip ring (105).

7. The internally threaded pipe connector according to claim 1, characterized in that: The outer edge of the arc-shaped protrusion (103) is bonded with an adhesive film (4).

8. The internally threaded pipe connector according to claim 1, characterized in that: The waterproof membrane wrapped around the inner wall of the threaded connection hole (202) is threadedly connected to the threaded portion of the external water inlet pipe.

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