Battery powered dry shaver having rotary shaving head and retractible trimmer

Abstract

Abstract AN ELECTRIC DRY SHAVER COMPRISING A HEAD BASE MEMBER PROVIDED WITH A MOTOR AND A BATTERY HOLDER AT THE LOWER PORTION, SAID MOTOR HAVING A DRIVING SHAFT PENERATING THROUGH SAID HEAD BASE MEMBER AND PROVIDED WITH A CAM MECHANISM, A HAND OPERATED SWITCH MEANS FOR CONNECTING SAID MOTOR TO A BATTERY HELD IN SAID BATTERY HOLDER, A TRIMMER ASSEMBLY SLIDABLY CONTAINED IN A RECEPTACLE FORMED ON THE UPPER SURFACE OF SAID HEAD BASE MEMBER, SAID TRIMMER ASSEMBLY BEING PROVIDED WITH A CAM MEANS RELEASABLY ENGAGED WITH SAID CAM MECHANISM OF THE DRIVING SHAFT, A TRIMMER OPERATING MEANS IN ENGAGEMENT WITH SAID TRIMMER ASSEMBLY FOR EXTRACTING THE SAME, AND A ROTARY BLADE ASASSEMBLY PROVIDED ON SAID HEAD BASE MEMBER, SAID ROTARY BLADE ASSEMBLY BEING PROVIDED WITH A CAM MEANS RELEASABLY ENGAGED WITH SAID CAM MECHANISM OF THE DRIVING SHAFT, DURING THE TIME WHEN SAID TRIMMER ASSEMBLY IS RETRACTED IN THE RECEPTACLE ONLY THE CAM MEANS OF SAID ROTARY BLADE ASSEMBLY IS MADE TO ENGAGE WITH THE DRIVING SHAFT SO THAT ONLY THE ROTARY BLADE ASSEMBLY IS ROTATED, AND DURING THE TIME WHEN THE TRIMMER ASSEMBLY IS EXTRACTED FROM THE RECEPTACLE ONLY THE CAM MEANS OF SAID TRIMMER ASSEMBLY IS MADE TO ENGAGE WITH THE DRIVING SHAFT SO THAT ONLY INNER TRIMMER BLADE OF THE TRIMMER ASSEMBLY IS DRIVEN.

Inventors

• 👤 Norio Yamada

Bibliographic Details