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:
Apr. 29, 2025

Filed:

Nov. 11, 2021
Applicant:

Hangzhou Lingban Technology Co. Ltd., Hangzhou, CN;

Inventors:

Qingyang Shen, Hangzhou, CN;

Kai Xia, Hangzhou, CN;

Wengang Wang, Hangzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2005.12); A42B 3/04 (2005.12); G06F 1/16 (2005.12); G06F 3/0354 (2012.12); G06F 3/0362 (2012.12);
U.S. Cl.
CPC ...
G02B 27/0176 (2012.12); A42B 3/042 (2012.12); G06F 1/163 (2012.12); G06F 3/03547 (2012.12); G06F 3/0362 (2012.12); G02B 2027/0169 (2012.12);
Abstract

The present disclosure relates to an AR display apparatus frame capable of being mounted on a safety helmet, including a first snap-fit, a second snap-fit, a hat-brim snap-fit, and a support frame, where the first snap-fit and the second snap-fit are symmetrically disposed on a side part of the support frame, the hat-brim snap-fit is disposed on a front end of the support frame, the support frame can be sleeved on the safety helmet, and the first snap-fit, the second snap-fit, and the hat-brim snap-fit are capable of fixedly connecting the safety helmet to the support frame. In the present disclosure, a worker can conveniently call for help in a timely manner while a fastening manner is simple and quick.


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