Title:
SOCKET AND RECEPTACLE USING DIAMETER DIFFERENCE TO MESH WITH EACH OTHER FOR LOCKING AND PREVENTING SEPARATION
Document Type and Number:
WIPO Patent Application WO/2021/232685
Kind Code:
A1
Abstract:
Provided are a socket and receptacle using diameter difference to mesh with each other for locking and preventing separation, comprising a socket pipe (1); the socket pipe (1) is movably connected to a receptacle pipe (2); the outer wall of the receptacle pipe (2) located in the socket pipe (1) is fixedly sleeved with a plurality of first ring-shaped bosses (3); a sealing ring (4) is fixedly connected between the plurality of first ring-shaped bosses (3); the right end of the socket pipe (1) is fixedly connected to a ring plate (5); the inner diameter of the ring plate (5) is smaller than the diameter of the first ring-shaped boss (3); the right end of the ring plate (5) is provided with a tapered hole (6); the right end of the receptacle pipe (2) is fixedly connected to a snap-fit plate (7); the outer diameter of the snap-fit plate (7) is greater than the diameter of the tapered hole (6); the left end of the socket pipe (1) is fixedly connected to a water outlet pipe (8); the right end of the receptacle pipe (2) is fixedly connected to a water inlet pipe (9). The structure better prevents the problem of the receptacle pipe (2) becoming easily detached from the socket pipe (1), and improves the de-icing performance of the joint between the socket pipe (1) and the receptacle pipe (2).
Inventors:
XU YEFENG (CN)
Application Number:
PCT/CN2020/125212
Publication Date:
November 25, 2021
Filing Date:
October 30, 2020
Export Citation:
Assignee:
JIANGSU LANGBO PIPE FITTINGS MFG CO LTD (CN)
International Classes:
F16L21/035; F16L25/10
Foreign References:
| CN110131500A | 2019-08-16 | |||
| CN206918511U | 2018-01-23 | |||
| CN110553104A | 2019-12-10 | |||
| CN201014087Y | 2008-01-30 | |||
| CN107654772A | 2018-02-02 | |||
| DE102008002816B3 | 2009-04-09 | |||
| US20070132242A1 | 2007-06-14 |
Attorney, Agent or Firm:
NANJING XINZHIHANG INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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