Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2023/127309
Kind Code:
A1
Abstract:
A toothbrush according to the present invention comprises a main body (10) and a replaceable brush body (30). The main body (10) has: a drive unit (12) which is disposed therewithin; and a shaft (18) which is connected to the drive unit (12) and which has a leading end protruding therefrom. The replaceable brush body (30) has a neck part (34), a head part (36) that is provided to a leading end of the neck part (34), and a brush part that is provided to one surface of the head part (36). The replaceable brush body (30) is configured to receive the leading end of the shaft (18) into the interior thereof so as to be detachably connected with the shaft (18). The head part (36) has a thickness of 2.5-3.5 mm. The replaceable brush body (30) has a mass of 3.0-7.0 g. The replaceable brush body (30) is configured to have the center of gravity P thereof falling within a section of 35.3-70.0% of the distance from the leading end of the replaceable brush body (30) towards the rear end thereof.
More Like This:
| WO/1998/005295 | OXYGEN FOAM FOR THE OXIDATION TREATMENT OF HAIR |
| WO/2017/042730 | MOBILE AND AUTOMATIZED EQUIPMENT FOR SURFACE CLEANING |
Inventors:
TASKINA ANNA (JP)
NODA REONA (JP)
NODA REONA (JP)
Application Number:
PCT/JP2022/041335
Publication Date:
July 06, 2023
Filing Date:
November 07, 2022
Export Citation:
Assignee:
LION CORP (JP)
International Classes:
A46B13/02; A61C17/22; A61C17/34
Foreign References:
| JP2016104231A | 2016-06-09 | |||
| JP2018118169A | 2018-08-02 | |||
| JPH0570331U | 1993-09-24 | |||
| JP2009106355A | 2009-05-21 | |||
| CN112472344A | 2021-03-12 | |||
| CN111012537A | 2020-04-17 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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