Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2013/031626
Kind Code:
A1
Abstract:
Provided is a toothbrush with which a brushing pressure may be detected with ease by a user, and the oral cavity of the user may be cleaned at an appropriate brushing pressure. The present invention comprises a head portion, and a handle portion which is extended from the head portion, a hair bundle being disposed at a hair implant surface of the head portion. At the handle portion of the toothbrush, a projecting section which protrudes to a back side of the hair implant surface of the toothbrush is disposed, and a tubular enclosing section is disposed to surround the projecting section. A tip of the projecting section protrudes from the tubular enclosing section. The tubular enclosing section may be displaced relatively in a direction of the tip when the tip and a tip side of the handle portion are at a fixed position, and the head portion is weighted from the hair implant surface.
Inventors:
KOBAYASHI HIROYUKI (JP)
Application Number:
PCT/JP2012/071286
Publication Date:
March 07, 2013
Filing Date:
August 23, 2012
Export Citation:
Assignee:
LION CORP (JP)
KOBAYASHI HIROYUKI (JP)
KOBAYASHI HIROYUKI (JP)
International Classes:
A46B5/00
Foreign References:
| JP2004538029A | 2004-12-24 | |||
| JP2001299451A | 2001-10-30 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: