The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 28, 2023

Filed:

Aug. 24, 2023
Applicant:

Sichuan University, Chengdu, CN;

Inventors:

Wenqiang Li, Chengdu, CN;

Yingdong Liu, Chengdu, CN;

Hai Xiang, Chengdu, CN;

Jiahao Chen, Chengdu, CN;

Yingxin Zhao, Chengdu, CN;

Jiawei Wang, Chengdu, CN;

Assignee:

Sichuan University, Chengdu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/16 (2006.01); F16B 7/18 (2006.01); G21C 19/02 (2006.01);
U.S. Cl.
CPC ...
F16B 7/182 (2013.01); G21C 19/02 (2013.01);
Abstract

A quick-detachable connecting device with a simplified thread structure includes a top nozzle, a connecting tube sleeve, a locking tube and a locking piece. The top nozzle is provided with a through hole, in which the connecting tube sleeve is assembled. The locking tube is accommodated in the through hole. An outer peripheral surface of the locking tube is provided with a second stopping structure, and an inner peripheral surface of the connecting tube sleeve is provided with a first stopping structure fitting the second stopping structure. The locking piece is movably arranged on the locking tube for circumferentially limiting or releasing the locking tube. A connection method using such connecting device is also provided.


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