Electric driving and water filling tooth-brush
A toothbrush and electric technology, applied in dentistry, brushing, cleaning teeth, etc., can solve the problems of incomplete vertical brushing direction, unacceptable, low market share, etc.
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[0006] The electric water injection toothbrush consists of three parts: a brush head, an electric handle and a water injection system. The brush head is a cylinder with a slightly conical top, and the surrounding bristles are arranged in a spiral winding, which is shaped like a test tube brush used in a chemical laboratory. The lower end of the brush head is connected with a stainless steel shaft, and the stainless steel shaft passes down through the brush neck and connects with the interface of the motor transmission gear. The motor drives the brush head to rotate in both directions, and the steering is controlled by the direction change switch on the handle. One side of the brush head has a duck tongue-shaped double-layer hollow partition and is connected with the brush neck downward. The center of the partition communicates with the water injection pipe downwards. There are 3-5 water injection ports on the inside of the partition to inject water into the brush head, and the...
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