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Title:
QUICK-INSERTION CONNECTOR HAVING BIDIRECTIONAL NON-RETURN FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/137937
Kind Code:
A1
Abstract:
Provided is a quick-insertion connector having a bidirectional non-return function, comprising a quick-insertion plug (1) and a quick-insertion connector (2). A bidirectional non-return mechanism is provided between the quick-insertion plug (1) and the quick-insertion connector (2); the bidirectional non-return mechanism comprises a first plugging block (3) slidably connected to an inner cavity of the quick-insertion plug (1), a first elastic member (4) provided in the inner cavity of the quick-insertion plug (1) and driving the first plugging block (3) to move towards the direction of the quick-insertion connector (2), a second plugging block (5) slidably connected to an inner cavity of the quick-insertion connector (2), a second elastic member (6) provided in the quick-insertion connector (2) and driving the second plugging block (5) to move towards the direction of the quick-insertion plug (1), and an ejector rod (7) provided on the second plugging block (5) and capable of pushing the first plugging block (3) after being inserted into the quick-insertion plug (1). The connector has a bidirectional non-return function while achieving a quick-insertion function, a liquid in a pipeline connected to the quick-insertion plug and the quick-insertion connector is prevented from flowing out during insertion and pulling, and the use convenience and reliability are improved.

Inventors:
GU QIANG (CN)
WANG JITAO (CN)
Application Number:
PCT/CN2022/094918
Publication Date:
July 27, 2023
Filing Date:
May 25, 2022
Export Citation:
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Assignee:
YATOMI TECH ZHEJIANG CO LTD (CN)
International Classes:
F16L37/32; F16L37/30
Foreign References:
CN103148300A2013-06-12
CN101865345A2010-10-20
JP2011089643A2011-05-06
CN1639499A2005-07-13
CN203868565U2014-10-08
US20040256424A12004-12-23
Attorney, Agent or Firm:
SHANGHAI BRIDGE INTELLECTURE PROPERTY AGENCY CO., LTD. (CN)
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