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:
Aug. 10, 2021
Filed:
May. 03, 2020
Zhejiang Yotrio Group Co., Ltd, Zhejiang, CN;
Linyong Sun, Zhejiang, CN;
Jianqiang Xie, Zhejiang, CN;
ZHEJIANG YOTRIO GROUP CO., LTD, Zhejiang, CN;
Abstract
A button-type central locking device is adapted for a folding tent and includes a top tray seat, a lower tray seat and a locking tube. The lower tray seat includes a lower tray seat body and a lower tray seat cover. A central hole for insertion of the locking tube is provided at corresponding central positions of the top tray seat, the lower tray seat body and the lower tray seat cover. A lock-up mechanism used in mutual cooperation is provided between a lower end of the locking tube and the lower tray seat body. When the button is pressed, the tent can be retracted and closed, and when the button is released, the tent can be unfolded and fixed.