Patent ID: 11892027
Assignee: nan
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 4:
5. The suction cup type hook according to claim 4, wherein the rear side of the rotatable button is recessed and defines a rotation connecting cavity, and two rotating connection plates are fixed in the rotation connecting cavity; the two rotating connection plates are parallel to each other and opposite in a left-right direction; each rotating connection plate defines a rotation hole, and the snapping surface and the transition surface are formed on the two rotating connection plates;
the connecting rod defines transversely a shaft hole; the rotatable button is rotatably connected to the connecting rod by a shaft passing through the shaft hole and the two rotation holes;
two limit strips are arranged and protrude from the front side of the rotation limit cavity, which are parallel to each other and opposite in the left-right direction, and the two rotating connection plates are restrictively arranged between the two limit strips.