Title:
AIR-DRIVEN AUTOMATIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2023/113569
Kind Code:
A1
Abstract:
An air-driven automatic toothbrush according to the present invention comprises: a toothbrush body (2); and a plurality of rotating brushes rotatably installed in the toothbrush body (2), wherein the toothbrush body (2) includes: an anterior teeth part (130) formed at a position at which incisors can be brushed and including a plurality of third and fourth rotating brushes (13, 14); a first posterior teeth part (110) formed at a position at which molars of the right side can be brushed and including a plurality of first rotating brushes (11); a second posterior teeth part (120) formed at a position at which molars of the left side can be brushed and including a plurality of first rotating brushes (11); an electrical part (2a) having air passages formed therein and allowing air to pass therethrough; and first and second joint parts (5a, 5b) having one-side edge parts coupled to left and right sides of the electrical part (2a), respectively, and surfaces which face each other and to which both end parts of the third and fourth rotating brushes (13, 14) are rotatably coupled, respectively.
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Inventors:
JEON SUNG KYU (KR)
Application Number:
PCT/KR2022/020661
Publication Date:
June 22, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
JEON SUNG KYU (KR)
International Classes:
A46B9/04; A46B5/00; A46B13/02; A46B13/08
Foreign References:
| KR20210132265A | 2021-11-04 | |||
| KR20110128581A | 2011-11-30 | |||
| KR20090039131A | 2009-04-22 | |||
| US10413390B2 | 2019-09-17 | |||
| KR20020095235A | 2002-12-20 | |||
| KR102467272B1 | 2022-11-16 |
Attorney, Agent or Firm:
LEE, Jeong Keun (KR)
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