可插拔、可转动的快换接头连接结构

By designing a pluggable and rotatable quick-connect coupling structure, the problem of low connection efficiency of traditional quick-connect couplings is solved, enabling rapid connection and disassembly of hoses and improving the operating efficiency and sealing performance of the full-flow double-interlock liquid-cooled quick-connect system.

CN224516243UActive Publication Date: 2026-07-17CHANGZHOU SHIJIN PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU SHIJIN PRECISION MASCH CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional quick-connect couplings lack a quick-plug structure, resulting in low efficiency in hose connection and disassembly, especially in full-flow dual-interlock liquid-cooled quick-connect systems where a large number of hoses need to be managed.

Method used

Design a pluggable and rotatable quick-connect coupling structure, including a pin, a quick-connect coupling body and a hose coupling body. The quick connection and disconnection of the hose is achieved by limiting the pin in the annular groove. The hose can rotate freely 360° in the coupling and is equipped with a sealing ring to prevent liquid leakage.

Benefits of technology

It enables quick connection and disconnection of hose connectors without complete disassembly, significantly reducing combing time, improving connection efficiency, and ensuring sealing.

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Abstract

本实用新型属于液冷快换连接技术领域,具体涉及一种可插拔、可转动的快换接头连接结构,本新型包括:插销、快换接头本体和胶管接头本体;其中所述快换接头本体的尾端上设有插销安装位;所述胶管接头本体的插接端外壁上设有第一环形凹槽;以及所述胶管接头本体适于插入快换接头本体内,且适于在快换接头本体内转动;所述插销适于插入插销安装位和第一环形凹槽内,以对第一环形凹槽限位,本可插拔、可转动的快换接头连接结构通过插销插入插销安装位和第一环形凹槽内,以对第一环形凹槽限位,拆卸时拉出插销,从而达到无需整体拆卸,无需工具即可快速将胶管接头本体和快换接头本体分离,大幅缩短梳理的时间的效果。
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Claims

1. A pluggable, rotatable quick-change coupling connection structure, characterized by, include: The components include a pin (1), a quick-connect coupling body (2), and a hose coupling body (3); among which... The quick-connector body (2) is provided with a pin mounting position (201) at its tail end. The outer wall of the insertion end of the hose connector body (3) is provided with a first annular groove (301); and The hose connector body (3) is adapted to be inserted into the quick-connect connector body (2) and is adapted to rotate within the quick-connect connector body (2); The pin (1) is adapted to be inserted into the pin mounting position (201) and the first annular groove (301) to limit the first annular groove (301).

2. The pluggable and rotatable quick-connect coupling structure as described in claim 1, characterized in that, The quick-connector body (2) has a second annular groove (202) on the inner wall of its tail end; wherein The pin mounting position (201) is located within the second annular groove (202).

3. The pluggable and rotatable quick-connect coupling structure as described in claim 2, characterized in that, The quick-connector body (2) has a first abutment part (203) on its inner wall. The outer wall of the hose connector body (3) is provided with a second abutment part (302) and a third abutment part (303); wherein The hose connector body (3) is adapted to have the second abutment (302) contacting the first abutment (203) and the third abutment (303) contacting the side of the quick-connect connector body (2) when inserted into the quick-connect connector body (2), so that the first annular groove (301) is located inside the second annular groove (202).

4. The pluggable and rotatable quick-connect coupling structure as described in claim 3, characterized in that, The outer wall of the hose connector body (3) is provided with a sealing ring mounting position (304). A sealing ring (4) is fitted on the outer wall of the hose connector body (3); wherein The sealing ring (4) is located within the sealing ring mounting position (304).

5. The pluggable and rotatable quick-connect coupling structure as described in claim 4, characterized in that, The pin (1) is an elastic structure and is V-shaped; The pin mounting position (201) consists of four through parts arranged in a circular array; The pin (1) is adapted to pass through the two upper through portions, be located in the first annular groove (301) and the second annular groove (202), and pass out from the two lower through portions.

6. The pluggable and rotatable quick-connect coupling structure as described in claim 4, characterized in that, The pin (1) is U-shaped; The pin mounting position (201) consists of four through parts arranged in a circular array; The pin (1) is adapted to pass through the two upper through portions, be located in the first annular groove (301) and the second annular groove (202), and pass out from the two lower through portions.

7. The pluggable and rotatable quick-connect coupling structure as described in claim 6, characterized in that, The pin (1) is an elastic structure; The two ends of the pin (1) on the same side are bent outward to form a bent portion (101); wherein The pin (1) is adapted so that when pressed, the two bent portions (101) come close together to be inserted into each through portion.