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.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
Feb. 11, 2023
Zhejiang University, Hangzhou, CN;
The Architectural Design & Research Institute of Zhejiang University Co., Ltd., Hangzhou, CN;
Benyue Li, Hangzhou, CN;
Quanbiao Xu, Hangzhou, CN;
Shunfeng Gong, Hangzhou, CN;
Gang Chen, Hangzhou, CN;
ZHEJIANG UNIVERSITY, Hangzhou, CN;
THE ARCHITECTURAL DESIGN & RESEARCH INSTITUTE OF ZHEJIANG UNIVERSITY CO., LTD., Hangzhou, CN;
Abstract
An inserting rod type quick connection device comprises an upper sleeve and a lower sleeve with an opening at one end. The upper sleeve is provided with an inserting rod extending out of the opening, the open end of the lower sleeve is provided with a detachable extrusion sleeve, and the extrusion sleeve is provided with a plurality of extrusion gaskets. The plurality of extrusion gaskets are fitted and connected to form a hollow conical cylinder structure, the outer conical surface of the conical cylinder has a spiral groove, and a conical spring is sleeved in the spiral groove, the outer diameter and the inner diameter of the conical cylinder gradually decrease from the lower end surface to the upper end surface, wherein the inserting rod is conical, and the taper of the inserting rod is the same as that of the inner conical surface of the conical cylinder.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile