Patent ID: 11890251
Assignee: DONGGUAN AISI HEALTH PRODUCTS CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A massager, comprising:
a flexible outer housing;
a driving housing; and
an inclined expansion fastener;
wherein an upper end of the driving housing comprises a plurality of elastic sheets; a first cavity is defined at the upper end of the driving housing, and the inclined expansion fastener is partially disposed in the first cavity; when the inclined expansion fastener moves downward, the inclined expansion fastener opens the plurality of the elastic sheets, so that a diameter of the upper end of the driving housing is increased; and when the inclined expansion fastener moves upward, the inclined expansion fastener moves out of the first cavity at the upper end of the driving housing, the plurality of the elastic sheets rebound and reset, and the diameter of the upper end of the driving housing is restored.