Title:
MULTISIDED CLEANING TOOTHBRUSH HAVING DIRECTION-SWITCHABLE TOOTHBRUSH HEAD
Document Type and Number:
WIPO Patent Application WO/2023/033227
Kind Code:
A1
Abstract:
The present invention relates to a multisided cleaning toothbrush having a direction-switchable toothbrush head, and to a multisided cleaning toothbrush having a direction-switchable toothbrush head, the toothbrush having: the toothbrush head having a center bristle fixing part, side bristle fixing parts, and a bristle fixing part that are formed in a "digeut" shape such that bristles are attached to the inner surface thereof, and having the center bristle fixing part, the bristle fixing part, and the side bristle fixing parts coupled to each other by means of loading grooves and protruding parts; holes which are formed at the rear surfaces of the side bristle fixing parts and to which bristle fixing rods protruding from both ends of the upper surface of a bristle support are coupled; a center shaft protruding from the rear surface of the center bristle fixing part so as to pass through a center side part of the bristle support and be rotatably coupled to a center groove formed at a neck upper cover; one or more conversion guide rods protruding from the rear surface of the bristle support so as to be movable along conversion guides formed at the neck upper cover; and the conversion guide having a curved part formed in a curved shape passing three or more points, so that the direction of the bristle support can be either the direction horizontal to the longitudinal direction of the toothbrush or the direction vertical thereto according to the movement of the conversion guide rods.
Inventors:
AHN TEEK HO (KR)
Application Number:
PCT/KR2021/012916
Publication Date:
March 09, 2023
Filing Date:
September 18, 2021
Export Citation:
Assignee:
AHN TEEK HO (KR)
International Classes:
A46B9/04; A46B7/06; A46B9/10; A46B13/08; A46B15/00
Domestic Patent References:
| WO2020181984A1 | 2020-09-17 |
Foreign References:
| KR20180054074A | 2018-05-24 | |||
| KR20120082905A | 2012-07-24 | |||
| KR101860855B1 | 2018-05-29 | |||
| KR102089075B1 | 2020-03-13 | |||
| KR100795154B1 | 2008-01-16 |
Attorney, Agent or Firm:
KIM, Sung Hun (KR)
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