Patent ID: 11940717
Assignee: SHENZHEN WEIJL TECHNOLOGY CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC G  F | IPC F  G

Claim 3:
4. The photography stand according to claim 3, wherein the supporting frame further comprises cams connected and fixed with ends of the plurality of supporting legs; in response to the folded state of the supporting frame, the cams are protrusively provided on the sliding seat; the photography stand further comprises a drive slider; the drive slider is provided on the central pipe and moves along the axial direction of the central pipe; the drive slider is adjacent to a top of the bushing and is connected to the bushing through the second elastic member; the second elastic member releases an elastic force, such that the drive slider drives the sliding seat to move along the axial direction of the central pipe; and when the drive slider drives the sliding seat to move to a bottom of the bushing, the drive slider applies an external force to the cams, such that the cams drive the plurality of supporting legs to rotate and unfold at the bottom of the bushing.