公开(公告)号：US20250147325A1

公开(公告)日：2025-05-08

申请号：US18837710

申请日：2023-03-06

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： An ZHANG ,  Guanghui LIU ,  Yi LAI ,  Wei JIA

IPC: G02B27/01

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 wherein the strap assembly comprises a strap and a driving gear, the strap comprises a rack portion, and the driving gear is meshed with the rack portion to drive the strap to move by means of the rotation of the driving gear; a knob assembly, wherein the knob assembly comprises a knob and a self-locking mechanism, and the self-locking mechanism cooperates with the knob to limit the rotation direction of the knob; and an elastic reset element, wherein the elastic reset element and the knob 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.

公开(公告)号：US20230421957A1

公开(公告)日：2023-12-28

申请号：US18343228

申请日：2023-06-28

Applicant: Beijing Zitiao Network Technology Co., Ltd.

Inventor： An ZHANG ,  Guanghui LIU ,  Yuluo WEN ,  Yi LAI ,  Jianxiong GONG ,  Wei JIA

IPC: H04R5/033

CPC classification number: H04R5/0335

Abstract: Provided are a binding band assembly for a headset and a headset. The binding band assembly includes: a housing in which a rotatable gear is provided; a first binding band and a second binding band each provided with a rack meshed with the gear to drive the first binding band and the second binding band to move towards or away from each other when the gear rotates; a transmission member provided in the housing and fixedly connected to the gear; and a rotation control member provided on the housing and having a toggle portion, a rolling member being provided between the toggle portion and the transmission member, and the toggle portion being configured to drive, by pushing the rolling member to roll, the transmission member to rotate.