Patent ID: 11859654
Assignee: YOTTA INNOVATION CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 4:
5. The carrying rack connecting device of claim 1, wherein when the operation member is within the operation space and connected to the base and the second abutting portion does not push the first abutting portion, the urging member is abutted against a portion of the threaded portion located within the operation space, the urging member further includes a projection, the projection is located at a side of the urging member opposite to the operation member, when the urging member is abutted against the threaded portion, in the first direction, a distance between an end of the projection opposite to the operation member and the threaded portion is defined as a first distance, a distance between the first through hole and the threaded portion is defined as a second distance, the first distance is greater than the second distance, and the projection is inserted within the first through hole.