Quick pipe joint

By designing structures such as clamps, nut sleeves, and swivels, quick-connect pipe fittings can be connected and disconnected quickly, solving the problems of complex connection and cumbersome disassembly in existing technologies, and improving the convenience and sealing of pipe connections.

CN223635599UActive Publication Date: 2025-12-05JIANHU YIMING HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202520292871.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-05
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing pipe fittings and pipe connections are complex and cumbersome to disassemble, making it difficult to achieve quick connection and separation.

Method used

The structure adopts a design including clamps, nut sleeves, swivels, and locking strips. By rotating the nut sleeve in both directions, the swivel and connecting plate are driven to approach the clamp, which enables the pipe body to be quickly locked and unlocked. The deformation of the rubber sleeve is used to fill the gaps to improve the sealing performance.

Benefits of technology

It enables rapid connection and disconnection of pipelines, improves the convenience of connection and sealing effect, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe joints, in particular to a quick pipe joint which comprises a connecting pipe, circular grooves are formed in the left side wall and the right side wall of the connecting pipe, and a first pipe body and a second pipe body are arranged on the two sides of the connecting pipe respectively. When pipelines are connected, the hoop is fixed to a first pipe body and a second pipe body which need to be connected, the first pipe body and the second pipe body are inserted into the circular grooves of the connecting pipe respectively, the nut sleeve is rotated forwards to drive the rotating ring and the connecting plate to be close to the hoop, the clamping strip is moved to be inserted into the clamping groove in the connecting block, and then the pipe body and the second pipe body are connected. Then the nut sleeve is reversely rotated to pull the connecting block and the hoop, the first pipe body and the second pipe body can be locked, rapid connection and fixation between the connecting pipe and the first pipe body and between the connecting pipe and the second pipe body are achieved, the first pipe body and the second pipe body extrude the rubber sleeve after being pulled, the rubber sleeve deforms to fill gaps between the connecting pipe and the first pipe body and between the connecting pipe and the second pipe body, and water leakage is prevented; and the connection effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe joint technical field, concretely is a quick pipe joint. BACKGROUND

[0002] Metal pipe is important component part in modern industrial equipment connecting pipeline, need to carry out connection to metal pipe joint in the use process of metal pipe, and pipe joint is the general term of the connecting piece of connecting pipeline, and plays the role of straight-through connection, change direction connection, shunt connection, variable diameter connection between pipeline in pipeline system and realizes pipeline local reinforcement and special connection etc.

[0003] With the high -speed development of industrial technology, the requirement of each field to the use performance of pipe joint is higher and higher, and the connecting mode of the existing pipe joint and pipeline is mostly threaded connection or welding, leads to the complicated operation of the connection of pipe joint and pipeline, and the very tedious split of pipe joint and pipeline in later period, for this, a kind of quick pipe joint is presented. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of quick pipe joint to solve the problems presented in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of quick pipe joint, including connecting pipe, the left side wall, right side wall of the connecting pipe are all set with circular groove, the two sides of the connecting pipe are respectively provided with pipe body one and pipe body two, the pipe body one, the pipe body two are all inserted in the inner side wall of the circular groove, the outer side wall of the pipe body one, the pipe body two is all installed with hoop, the hoop is close to the side of the connecting pipe and is uniformly fixedly connected with connecting block, the outer side wall of the connecting pipe is fixedly connected with two threaded pipes, the outer side wall of the threaded pipe is threadedly connected with nut cover, the repulsion side of two the nut cover is all rotatably connected with swivel ring through bearing, the side of the swivel ring away from the nut cover is uniformly fixedly connected with connecting plate, the outer side wall of the connecting plate away from the swivel ring is slidably connected with clamping strip, the outer side wall of the connecting block is set with clamping groove, the inner side wall of the circular groove is bonded with rubber cover, the outer side wall of the rubber cover is set with V-shaped groove.

[0006] As further preferred of the technical scheme: the outer side wall of the connecting plate is threadedly connected with top rod.

[0007] As further preferred of the technical scheme: one end of the top rod is fixedly connected with knob.

[0008] As further preferred of the technical scheme: the outer side wall of the clamping strip is fixedly connected with pull ring.

[0009] As further preferred of the technical scheme: the inner side wall of the circular groove is uniformly fixedly provided with rubber sealing ring.

[0010] As a further preferred of the technical solution: the outer side wall of the nut cover is uniformly fixedly connected with a handle.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses when connecting the pipeline, first hoop is fixed on the pipe body one, pipe body two that need to connect, and pipe body one, pipe body two are inserted into the round groove of connecting pipe respectively, and the nut cover is rotated forward and makes it drive the ring, the connecting plate close to the hoop, and the card strip is removed and makes it insert into the clamping groove on the connecting block, and then the nut cover is reversed and is pulled to the connecting block, the hoop, can lock pipe body one, pipe body two, realize the quick connection of connecting pipe and pipe body one, pipe body two between fixed, and pipe body one, pipe body two are extruded after being subjected to the tension rubber cover, make rubber cover deformation fill the gap between connecting pipe and pipe body one, pipe body two, prevent water leakage, further improve the connection effect, and when splitting connecting pipe and pipeline, just remove the card strip and make it leave the clamping groove, can remove the lock, and quickly separate the pipeline and connecting pipe, simple operation, bring the convenience to the pipeline connection. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view structure schematic diagram of the utility model;

[0014] Figure 2 It is the sectional view structure schematic diagram of the utility model;

[0015] Figure 3 It is the A area structure enlarged view of the utility model in Figure 2 ;

[0016] Figure 4 It is the B area structure enlarged view of the utility model in Figure 2 ;

[0017] Figure 5 It is the structure schematic diagram of threaded pipe and nut cover in the utility model;

[0018] Figure 6 It is the sectional view structure schematic diagram of connecting pipe in the utility model;

[0019] Figure 7 It is the structure schematic diagram of ring and connecting plate in the utility model;

[0020] Figure 8 It is the structure schematic diagram of rubber cover and rubber sealing ring in the utility model;

[0021] Figure 9 It is the structure schematic diagram of connecting block and clamping groove in the utility model.

[0022] In the drawing:

[0023] 1, connecting pipe; 2, round groove; 3, pipe body one; 4, pipe body two; 5, hoop; 6, connecting block; 7, clamping groove; 8, threaded pipe; 9, nut sleeve; 10, swivel ring; 11, connecting plate; 12, clamping strip; 13, rubber sleeve; 14, V-shaped groove; 15, ejector rod; 16, knob; 17, pull ring; 18, rubber sealing ring; 19, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "set" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-9The utility model provides a technical scheme: a quick pipe joint, the left side wall, right side wall of connecting pipe 1 all are equipped with round groove 2, the both sides of connecting pipe 1 are equipped with pipe body one 3 and pipe body two 4, pipe body one 3, pipe body two 4 all are inserted in the inner side wall of round groove 2, the outer side wall of pipe body one 3, pipe body two 4 all are installed with hoop 5, hoop 5 is close to the side uniform fixed connection of connecting pipe 1 has connecting block 6, the outer side wall of connecting pipe 1 is fixedly connected with two threaded pipes 8, the outer side wall of threaded pipe 8 is connected with nut cover 9, the repulsion side of two nut cover 9 all is rotatably connected with swivel ring 10 through bearing, the side of swivel ring 10 away from nut cover 9 is uniformly fixedly connected with connecting plate 11, the outer side wall of connecting plate 11 away from swivel ring 10 one side is connected with clamping strip 12, the outer side wall of connecting block 6 is equipped with the clamping groove 7, the inner side wall of round groove 2 is bonded with rubber sleeve 13, the outer side wall of rubber sleeve 13 is equipped with V-shaped groove 14, when connecting the pipeline, first hoop 5 is fixed on the pipe body one 3, pipe body two 4 that need to be connected, pipe body one 3, pipe body two 4 are inserted into the round groove 2 of connecting pipe 1 respectively, make it drive swivel ring 10, connecting plate 11 close to hoop 5 by rotating nut cover 9 positively, move clamping strip 12 and make it insert into the clamping groove 7 on connecting block 6, then reverse rotation nut cover 9 and pull connecting block 6, hoop 5, can lock pipe body one 3, pipe body two 4, realize the quick connection and fixed between connecting pipe 1 and pipe body one 3, pipe body two 4, and pipe body one 3, pipe body two 4 are extruded rubber sleeve 13 after being subjected to tension, make rubber sleeve 13 change shape and fill the gap between connecting pipe 1 and pipe body one 3, pipe body two 4, prevent water leakage, further improve the connection effect, when splitting connecting pipe 1 and the pipeline, just remove clamping strip 12 and make it leave clamping groove 7 to release the lock, quickly separate the pipeline and connecting pipe 1, simple operation.

[0027] In the present instance, specifically: the outer side wall of connecting plate 11 is threadedly connected with a jacking rod 15; by tightening the jacking rod 15 against the clamping strip 12, the clamping strip 12 can be locked by means of friction, preventing accidental movement of the clamping strip 12 and affecting the working state between the connecting plate 11 and the connecting block 6.

[0028] In the present instance, specifically: one end of the jacking rod 15 is fixedly connected with a knob 16; facilitating rotation of the jacking rod 15.

[0029] In the present instance, specifically: the outer side wall of the clamping strip 12 is fixedly connected with a pull ring 17; facilitating movement of the clamping strip 12.

[0030] In the present instance, specifically: the inner side wall of the round groove 2 is uniformly fixedly provided with a rubber sealing ring 18; the rubber sealing ring 18 can form multiple interceptions of water vapor and dust, improving the sealing performance of the connecting pipe 1.

[0031] In the present instance, specifically: the outer side wall of the nut cover 9 is uniformly fixedly connected with a handle 19; facilitating rotation of the nut cover 9 by holding the handle 19.

[0032] The working principle of the utility model is: when connecting the pipeline, first fix the hoop 5 on the pipe body one 3 and pipe body two 4 to be connected, insert the pipe body one 3 and pipe body two 4 into the round groove 2 of the connecting pipe 1 respectively, rotate the nut sleeve 9 in the positive direction to drive the rotating ring 10 and the connecting plate 11 to approach the hoop 5, move the clamping strip 12 to insert it into the clamping groove 7 on the connecting block 6, then rotate the nut sleeve 9 in the reverse direction to pull the connecting block 6 and the hoop 5, can lock the pipe body one 3 and pipe body two 4, realize the quick connection and fixation between the connecting pipe 1 and the pipe body one 3 and pipe body two 4, and the pipe body one 3 and pipe body two 4 are extruded after being subjected to the pulling force, extruding the rubber sleeve 13, making the rubber sleeve 13 deform to fill the gap between the connecting pipe 1 and the pipe body one 3 and pipe body two 4, preventing water leakage, further improving the connection effect, and when disassembling the connecting pipe 1 and the pipeline, only need to move the clamping strip 12 to make it away from the clamping groove 7 to release the locking, quickly separate the pipeline and the connecting pipe 1, simple operation, bring convenience to the pipeline connection.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick pipe coupling, characterized by: The utility model relates to a connecting pipe (1), the left side wall, right side wall of connecting pipe (1) all are equipped with round groove (2), both sides of connecting pipe (1) are equipped with pipe body one (3) and pipe body two (4) respectively, pipe body one (3), pipe body two (4) are inserted in the inboard wall of round groove (2), the outboard wall of pipe body one (3), pipe body two (4) all are installed with hoop (5), the hoop (5) is close to the side of connecting pipe (1) and is uniformly fixedly connected with connecting block (6), the outboard wall of connecting pipe (1) is fixedly connected with two threaded pipes (8) symmetrically, the outboard wall of threaded pipe (8) is fixedly connected with nut cover (9), the repulsion side of two nut cover (9) is all rotatably connected with swivel ring (10) through bearing, the side of swivel ring (10) away from nut cover (9) is uniformly fixedly connected with connecting plate (11), the outboard wall of connecting plate (11) away from swivel ring (10) one side is slidably connected with clamping strip (12), the outboard wall of connecting block (6) is equipped with the clamping groove (7), the inboard wall of round groove (2) is bonded with rubber cover (13), the outboard wall of rubber cover (13) is equipped with V-shaped groove (14).

2. The quick coupling of claim 1, wherein: The outboard wall of connecting plate (11) is threadedly connected with a jacking rod (15).

3. The quick coupling of claim 2, wherein: One end of the jacking rod (15) is fixedly connected with a knob (16).

4. The quick coupling of claim 3, wherein: The outboard wall of the clamping strip (12) is fixedly connected with a pull ring (17).

5. The quick coupling of claim 4, wherein: The inboard wall of the round groove (2) is uniformly fixedly provided with a rubber sealing ring (18).

6. The quick coupling of claim 5, wherein: The outboard wall of the nut cover (9) is uniformly fixedly connected with a handle (19).