Patent ID: 11892646
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Optics (Instruments)
Classification: CPC G  F | IPC G

Claim 16:
17. A head mount display, comprising:
a head mount display support, comprising:
a support body comprising two telescopic arms, wherein the two telescopic arms are overlapped with each other;
a knob shaft configured to move into an overlapping part of the two telescopic arms in response to being pressed;
an adjustment gear fixedly sleeved on the knob shaft, and configured to, in response to the knob shaft being pressed, be driven by the knob shaft to move to the overlapping part and mesh with the two telescopic arms, to drive the two telescopic arms to move towards or away from each other; and
a self-locking mechanism comprising a rear housing, an elastic member, and a locking member; wherein the rear housing is arranged on a side of the overlapping part away from the knob shaft, an end of the elastic member is fixed to the rear housing and another end of the elastic member is connected with the locking member, and the locking member is configured to abut against an end of the knob shaft in response to the knob shaft being in a pressed state;
wherein in response to the knob shaft retracting, the knob shaft is configured to drive the adjustment gear to move away from the overlapping part, and the elastic member is configured to drive the locking member to bounce into the overlapping part, to lock a relative position of the two telescopic arms; and

a display module, arranged on the support body.