Patent ID: 11957293
Assignee: CHENGCHUAN LIN
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 13:
14. The telescopic shoe drying device according to claim 10, wherein:
the upper pipe is connected to a second protrusion configured to move between a convex state and a non-convex state relative to the upper pipe,
an insertion pipe of the upper pipe is connected to the second protrusion through a second cantilever configured to be elastically deformed relative to the upper pipe,
the upper pipe comprises a second through hole penetrating an inner side and an outer side of the upper pipe,
the second cantilever is disposed in the second through hole,
one end of the second cantilever is secured to an inner wall of the second through hole,
the second cantilever comprises a second pressing portion configured to be pressed by the user,
when the second protrusion is in the convex state relative to the upper pipe:
the second protrusion abuts the middle pipe to enable the insertion pipe of the upper pipe and the middle pipe to be maintained in an extended state, and
the second pressing portion is disposed out of the middle pipe.