Title:
ANTI-DISASSEMBLY JOINT AND ANTI-DISASSEMBLY JOINT ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/208830
Kind Code:
A1
Abstract:
An anti-disassembly joint (100) and an anti-disassembly joint assembly (200). A first through hole (10) is formed inside the anti-disassembly joint (100); a thread part (20) having external threads is provided outside the anti-disassembly joint (100); the anti-disassembly joint (100) is connected to a pipe connection nut (210) by means of the thread part (20); an end portion of the anti-disassembly joint (100) extends outwards to form an anti-disassembly raised block (30); the anti-disassembly raised block (30) is provided with a stop surface (31) and a sliding surface (32); the stop surface (31) and the sliding surface (32) are respectively located on two opposite sides of the anti-disassembly raised block (30); and the stop surface (31) is used for being matched with an external tool to implement the installation of the anti-disassembly joint (100).
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Inventors:
CHEN DIYONG (CN)
GAO WANSHENG (CN)
LOU FENG (CN)
ZHOU FENG (CN)
GAO WANSHENG (CN)
LOU FENG (CN)
ZHOU FENG (CN)
Application Number:
PCT/CN2021/086456
Publication Date:
October 21, 2021
Filing Date:
April 12, 2021
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16B41/00; F16B37/00
Foreign References:
| CN212616854U | 2021-02-26 | |||
| CN207701977U | 2018-08-07 | |||
| CN209551629U | 2019-10-29 | |||
| CN109780342A | 2019-05-21 | |||
| CN107940132A | 2018-04-20 | |||
| CN108953356A | 2018-12-07 | |||
| CN207647947U | 2018-07-24 | |||
| CN207470951U | 2018-06-08 | |||
| CN104976209A | 2015-10-14 | |||
| DE3302239A1 | 1984-07-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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