Title:
DOUBLE TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2010/101363
Kind Code:
A2
Abstract:
A double toothbrush of the present invention is configured such that the rear ends of a first toothbrush body and a second toothbrush body, having respective heads with bristles, are interconnected via a connection ring such that the bristles of the respective heads face each other or abut against each other, and the handles of the first toothbrush body and the second toothbrush body have respective front and rear surfaces with curved concave and convex portions which slip along each other when the convex portions and the concave portions contact each other. In addition, the curved concave portion of the handle of the first toothbrush body is on the front surface thereof and the curved convex portion is on the rear surface thereof, and the curved convex portion of the handle of the second toothbrush body is on the front surface thereof and the curved concave portion is on the rear surface thereof, such that the curved convex portions of the handles of the first toothbrush body and the second toothbrush body are accommodated in the curved concave portions of the handles of the first toothbrush body and the second toothbrush body, respectively. The curved convex portions have respective friction portions. The thus-configured double toothbrush of the present invention enables a user to conveniently brush both sides of teeth at the same time without having to flex the wrist thereof, and to conveniently brush the tongue, palate, gum, and the inner surface of the oral cavity thereof.
Inventors:
AN, hansoo (1236-58 Suseong-dong 4Ga, Suseong-gu, Daegu 706-034, 706-034, KR)
Application Number:
KR2010/001071
Publication Date:
September 10, 2010
Filing Date:
February 22, 2010
Export Citation:
Assignee:
AN, hansoo (1236-58 Suseong-dong 4Ga, Suseong-gu, Daegu 706-034, 706-034, KR)
International Classes:
A46B7/00; A46B9/04