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

Claim 14:
15. The photography stand according to claim 13, wherein a first through hole and a second through hole are formed in the central pipe; the first through hole allows the extending end of the central member to pass through, and the second through hole allows an end of the central member to pass through, wherein the end of the central member is away from the extending end; a side of the central member is located in the central pipe and adjacent to the first through hole, and the side of the central member is provided with a boss; the fourth elastic member comprises a first end abutting the boss and a second end abutting a periphery of the second through hole in the central pipe; and when the extending end of the central member is squeezed and retracted, the fourth elastic member accumulates the elastic force, and the extending end of the central member is extended out of the central pipe again under the elastic force of the fourth elastic member.