Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRIC RAZOR
Document Type and Number:
WIPO Patent Application WO/2021/053880
Kind Code:
A1
Abstract:
With respect to an electric razor comprising an inner blade, an outer blade which is disposed so as to be laid over the inner blade, and a drive mechanism for causing relative movement between the inner blade and the outer blade, the present invention addresses the problem of increasing the number and speed of relative sliding movements between the inner blade and the outer blade to the extent possible in order to suppress degradation of the cutting ability of the blades and suppressing the progress of abrasion on the inner blade and the outer blade to the extent possible. The electric razor 1 comprises an inner blade 2, an outer blade 3 which is disposed so as to be laid over the inner blade, and a drive mechanism G for causing relative movement between the inner blade and the outer blade, the electric razor 1 being characterized in that the drive mechanism comprises an ultrasonic emitter 4 and a horn 5 which is integrally connected to the ultrasonic emitter in the amplitude direction and amplifies the amplitude of the ultrasonic emitter.

Inventors:
YAMAGUCHI AKIHIKO (JP)
Application Number:
JP2020/019597
Publication Date:
March 25, 2021
Filing Date:
May 18, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BUSSAN CO LTD (JP)
International Classes:
B26B19/28
Attorney, Agent or Firm:
TSUJITA, Tomoko (8F Queen's Tower A, 2-3-1, Minatomirai, Nishi-ku, Yokohama-sh, Kanagawa 08, JP)
Download PDF: