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:
Nov. 15, 2022
Filed:
Apr. 25, 2018
China International Marine Containers (Group) Ltd., Guangdong, CN;
Shenzhen Cimc-tianda Airport Support Ltd, Guangdong, CN;
Lexian Liang, Guangdong, CN;
Wei Xiang, Guangdong, CN;
Jianming Huang, Guangdong, CN;
Shaobo Hu, Guangdong, CN;
CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) LTD., Guangdong, CN;
SHENZHEN CIMC-TIANDA AIRPORT SUPPORT LTD., Guangdong, CN;
Abstract
A boarding bridge walking mechanism with a safety protection apparatus, the safety protection apparatus includes an inner retainer mechanism, an outer retainer mechanism, a connecting mechanism and an induction and control mechanism. The inner retainer mechanism includes an inner bracket and a first universal wheel. The outer retainer mechanism includes an outer bracket. The outer bracket is disposed on the outer circumference of the inner bracket, and a lower end of the outer bracket is lower than a lower end of the inner bracket. The connecting mechanism includes a first connecting component. The first connecting component is connected between the inner bracket and the outer bracket, such that the inner bracket is hinged with the outer bracket. The induction and control mechanism includes an induction unit.