Title:
STRAP ADJUSTMENT APPARATUS OF HEAD-MOUNTED ELECTRONIC DEVICE, AND HEAD-MOUNTED ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/174088
Kind Code:
A9
Abstract:
A strap adjustment apparatus of a head-mounted electronic device, and a head-mounted electronic device. The strap adjustment apparatus comprises: a strap assembly (10), wherein the strap assembly comprises a strap (11) and a driving gear (12), the strap (11) comprises a rack portion (111), and the driving gear (12) is meshed with the rack portion (111) to drive the strap (11) to move by means of the rotation of the driving gear (12); a knob assembly (20), wherein the knob assembly comprises a knob (21) and a self-locking mechanism (22), and the self-locking mechanism (22) cooperates with the knob (21) to limit the rotation direction of the knob (21); and an elastic reset member (30), wherein the elastic reset member (30) and the knob (21) are linked to each other so as to switch between a compressed state and a reset state. Therefore, the length of the strap assembly can be adjusted, and the strap adjustment apparatus is matched with a wearer.
Inventors:
ZHANG AN (CN)
LIU GUANGHUI (CN)
LAI YI (CN)
JIA WEI (CN)
LIU GUANGHUI (CN)
LAI YI (CN)
JIA WEI (CN)
Application Number:
PCT/CN2023/079829
Publication Date:
November 09, 2023
Filing Date:
March 06, 2023
Export Citation:
Assignee:
BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD (CN)
International Classes:
A44B11/00
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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