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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.

Inactive Publication Date: 2004-07-21
黄发祥
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The improvements made by these two toothbrushes are very conservative, and the direction of rotating and brushing is mostly horizontal brushing, which is not completely consistent with the vertical brushing direction recommended by the International Dental Prevention Organization. Accepted by people, so the market share is extremely low

Method used

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  • Electric driving and water filling tooth-brush
  • Electric driving and water filling tooth-brush
  • Electric driving and water filling tooth-brush

Examples

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Effect test

Embodiment Construction

[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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Abstract

An electric toothbrush with water filling function features that its cylindrical brush with slightly conic front end is driven by motor to rotate for cleaning the surface of teeth and the gaps between teeth while the water is filled from water bag into brush via the water-filling hole under the action of pressure for flushing the dirt. Its advantages are high cleaning effect and no damage to gingiva.

Description

technical field [0001] The invention discloses the basic structure, working principle and appearance shape of a personal sanitary ware. Background technique [0002] Ordinary toothbrush, low-voltage DC motor, storage battery, step-down rectification and charging system, simple mechanical transmission and switchgear. Two electric toothbrushes have appeared on the market recently. The brush head is still a flat brush. Its shape is only a small improvement on the basis of the original ordinary toothbrush. It is basically made into a button-like disc, which rotates horizontally under the drive of the motor, and the remaining two-thirds of the bristles remain the same; it can be regarded as an electric and manual dual-purpose brush; the other rotating part is the same as the front brush. The model is exactly the same, only the fixed bristles in the back two-thirds are removed to become a simple electric brush. The improvements made by these two toothbrushes are very conservativ...

Claims

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Application Information

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IPC IPC(8): A46B11/02A61C17/00A61C17/26
Inventor 黄发祥
Owner 黄发祥
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