Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2022/055325
Kind Code:
A1
Abstract:
The present invention relates to an electric toothbrush comprising a head part and a handle part, which has a shape enabling coupling to the head part and supplies driving voltage to the head part according to the control of a user, wherein the head part includes: a toothbrush head having a plurality of planting holes in which toothbrush bristles are arranged, and a first through-hole and a second through-hole positioned to be spaced from each other; a head body which is extended from the toothbrush head and which has an inner passage connected to the first through-hole and the second through-hole; a head cover for closing the inner passage of the head body; and a first electrode rod and a second electrode rod, which are inserted through the inner passage of the head body so that each one end portion thereof is positioned in each of the first through-hole and the second through-hole, and each of the other end portions thereof passes through the head cover so as to be exposed to the outside.
Inventors:
KIM YOUNG WOOK (KR)
Application Number:
PCT/KR2021/012451
Publication Date:
March 17, 2022
Filing Date:
September 14, 2021
Export Citation:
Assignee:
PROXIHEALTHCARE INC (KR)
International Classes:
A46B15/00
Foreign References:
| KR20190018618A | 2019-02-25 | |||
| KR20120012387A | 2012-02-09 | |||
| KR20130006243U | 2013-10-29 | |||
| JP2016504949A | 2016-02-18 | |||
| US20060070195A1 | 2006-04-06 |
Other References:
See also references of EP 4205601A4
Attorney, Agent or Firm:
KIM, Hyun Soo et al. (KR)
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