	US 12,287,487 B2
	AR display apparatus frame capable of being mounted on safety helmet
Qingyang Shen, Hangzhou (CN); Kai Xia, Hangzhou (CN); and Wengang Wang, Hangzhou (CN)
Assigned to HANGZHOU LINGBAN TECHNOLOGY CO. LTD., Hangzhou (CN)
Appl. No. 18/252,626
Filed by HANGZHOU LINGBAN TECHNOLOGY CO. LTD., Hangzhou (CN)
PCT Filed Nov. 11, 2021, PCT No. PCT/CN2021/130064 § 371(c)(1), (2) Date May 11, 2023, PCT Pub. No. WO2022/105667, PCT Pub. Date May 27, 2022.
Claims priority of application No. 202022673067.5 (CN), filed on Nov. 18, 2020; and application No. 202022725623.9 (CN), filed on Nov. 23, 2020.
Prior Publication US 2024/0302666 A1, Sep. 12, 2024
Int. Cl. G02B 27/01 (2006.01); A42B 3/04 (2006.01); G06F 1/16 (2006.01); G06F 3/0354 (2013.01); G06F 3/0362 (2013.01)

CPC G02B 27/0176 (2013.01) [A42B 3/042 (2013.01); G06F 1/163 (2013.01); G06F 3/03547 (2013.01); G06F 3/0362 (2013.01); G02B 2027/0169 (2013.01)]

9 Claims

1. An augmented reality (AR) display apparatus frame capable of being mounted on a safety helmet, comprising a first snap-fit, a second snap-fit, a hat-brim snap-fit, and a support frame, wherein the first snap-fit and the second snap-fit are symmetrically disposed on an inner side part of the support frame, the hat-brim snap-fit is disposed on a front end of the support frame, the support frame is 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, wherein the AR display apparatus frame further comprises a knob apparatus disposed on the AR display apparatus frame, the knob apparatus comprises a sensing knob, an adjustment member, and a touchpad, the sensing knob is fixedly connected to the adjustment member, and is electrically connected to the touchpad, the adjustment member abuts against the touchpad, and the touchpad is electrically connected to a processing module on the AR display apparatus.