Claims
- 1. An electric toothbrush having a first bristle part, which can be made to execute a first movement, and an additional bristle part which is connected to the first bristle part and which can be made to execute a second movement, which differs from the first movement of the first bristle part, characterized in that the second movement of the additional bristle part is brought about by the first movement of the first bristle part, by way of a resonance effect.
- 2. A toothbrush according to claim 1, characterized in that the additional bristle part is not connected rigidly to the first bristle part.
- 3. A toothbrush according to claim 2, characterized in that the additional bristle part is connected to the first bristle part via a spring element.
- 4. A toothbrush according to claim 3, characterized in that the first bristle part, the additional bristle part, and the spring element are formed in one piece.
- 5. A toothbrush according to claim 1, characterized in that the additional bristle part and/or the first bristle part can be made to execute a continuously repeating movement.
- 6. A toothbrush according to claim 1, characterized in that the additional bristle part is designed, and coordinated with the continuously repeating movement of the first bristle part, so as to produce the resonance effect.
- 7. A toothbrush according to claim 1, characterized in that the second movement of the additional bristle part has an amplitude greater than that of the first movement of the first bristle part.
- 8. A toothbrush according to claim 1, characterized in that the additional bristle part is provided with clusters of bristles, and in that the second movement of the additional bristle part takes place in the a bristle direction.
- 9. A toothbrush according to claim 8, characterized in that the additional bristle part is guided such that it can only move in the bristle direction.
- 10. A bristle carrier for an electric toothbrush having a first bristle part, which can be made to execute a first, continuously repeating movement, and an additional bristle part which is connected to the first bristle part and which can be made to execute a second, continuously repeating movement, which differs from the first movement of the first bristle part, characterized in that the second movement of the additional bristle part can be brought about by the first movement of the first bristle part, by way of a resonance effect.
- 11. An electric toothbrush having a first bristle part, which can be made to execute a first movement, and an additional bristle part which is connected to the first bristle part and which can be made to execute a second movement, which differs from the first movement of the first bristle part.
Priority Claims (1)
Number |
Date |
Country |
Kind |
100 34 957.9 |
Jul 2000 |
DE |
|
CROSS REFERENCE TO RELATED APPLICATION
[0001] This is a continuation of PCT application serial no. PCT/EP01/07615, filed Jul. 4, 2001, which claims priority from German application serial number 10034957.9, filed Jul. 19, 2000.
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/EP01/07615 |
Jul 2001 |
US |
Child |
10319114 |
Dec 2002 |
US |