FIELD: personal demand and household items.
SUBSTANCE: electrical toothbrush incorporates, on its one side, a handle with a electric motor arranged therein and, on the other side, a head, which has direct axis and the first and second bristle carriers and a shaft capable of rotating and stretching from the handle to the head. The first bristle carrier is capable of vibrating; a built-in pin passes through it. The second brush carrier has a slot, whereto the pin enters so that the second brush carrier is functionally coupled with the first one. The slot and the pin are shaped to bear against and decrease the backlash. The first brush carrier is operated by the second one. Two more options of the toothbrush are also presented.
EFFECT: simplified manufacture of the toothbrush supporting many brush actions.
13 cl, 17 dwg
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