FIELD: personal and household objects.
SUBSTANCE: tooth brush has a head, tooth-brushing element, which projects from the top surface of the head, and a vibrator for vibrating the head and tooth-brushing element. The tooth-brushing element is at an acute angle to that part of the top surface from which it projects. The vibrator has an electric motor with an output shaft, and the shaft rotates at 9700-12400 rpm.
EFFECT: optimum penetration of bunches of bristles between teeth and their adaptation to varying teeth surfaces.
10 cl, 19 dwg
Title | Year | Author | Number |
---|---|---|---|
TOOTHBRUSH | 2004 |
|
RU2397734C2 |
TOOTHBRUSH | 2010 |
|
RU2436541C1 |
TOOTHBRUSH | 2008 |
|
RU2405399C2 |
TOOTHBRUSH | 2008 |
|
RU2405400C2 |
TOOTHBRUSH | 2008 |
|
RU2422071C2 |
HEAD OF TOOTH BRUSH | 2004 |
|
RU2359593C2 |
TOOTHBRUSH HEAD | 2004 |
|
RU2391034C1 |
TOOTHBRUSH HEAD | 2008 |
|
RU2422070C2 |
TOOTHBRUSH HEAD | 2008 |
|
RU2422069C2 |
CONFIGURATION OF BRISTLE | 2010 |
|
RU2462971C2 |
Authors
Dates
2009-07-27—Published
2004-10-22—Filed