Brush holder driving device for electric toothbrush

An electric toothbrush and driving device technology, applied in dentistry, cleaning teeth, medical science, etc., can solve the problems of dirty oral cavity cleaning, spring fatigue fracture, and difficult replacement of brush heads, etc., and achieve long service life, high reliability, and effective Good results

Active Publication Date: 2017-06-20
江苏白王口腔护理用品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The electric toothbrush has problems such as spring fatigue fracture and easy attenuation of vibration amplitude during use, resulting in unclean oral cavity cleaning and difficult replacement of the brush head.

Method used

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  • Brush holder driving device for electric toothbrush
  • Brush holder driving device for electric toothbrush
  • Brush holder driving device for electric toothbrush

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] Such as Figure 1~6 As shown, the electric toothbrush includes a base 4, a brush handle 5, a power supply 6 and a drive mechanism for the brush handle 5, one end of the brush handle 5 extends into the base 4, and the power supply 6 is located on the base 4 Among them, the brush handle 5 driving mechanism is connected between the brush handle 5 and the battery, and is used to drive the brush handle 5 to rotate; the brush handle driving device includes a pair of electromagnets 1, a driving block 2 and a pair of fixed contacts Point 3, there is a cavity in the middle of the base 4 of the electric toothbrush;

[0020] A pair of electromagnets 1 and a pair of fixed contacts 3 are both fixedly connected in the cavity and arranged on both sides of the cavity;

[0021] The driving block 2 is hinged in the cavity and is located between the electromagnet 1 and the fixed contact 3. The end of the brush handle 5 extending into the base 4 is fixedly connected with the driving block...

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Abstract

The invention discloses a brush holder driving device for an electric toothbrush, and relates to the field of electric toothbrushes, in particular to improvement of brush holder driving devices therein. The brush holder driving device for the electric toothbrush is delicate in structure, convenient to use and high in stability; during use, a brush holder can be stably driven, and meanwhile, brush heads can be conveniently replaced. The brush holder driving device comprises a pair of electromagnets, a driving block and a pair of fixed contacts, wherein a cavity is formed in the middle part of a pedestal of the electric toothbrush; the electromagnets and the fixed contacts are all fixedly connected to the interior of the cavity, and are arranged on the two sides of the cavity respectively; moving contacts correspond to the electromagnets one to one, and the electromagnets are connected in series between the moving contacts and a power supply. The electric toothbrush also comprises a plurality of brush heads which are detachably connected to the end, far away from the pedestal, of the brush holder. The brush holder driving device has the advantages of good tooth cleaning effect, high stability, high reliability and long service life.

Description

technical field [0001] The invention relates to the field of electric toothbrushes, in particular to the improvement of the brush handle driving device. Background technique [0002] "The people take food as their heaven, and food takes their teeth first". The state of oral health is a mirror that reflects the quality of life and health. People do not pay enough attention to the health care of teeth, and many people cannot correctly grasp the use method of toothbrush, can not thoroughly remove the bacterium in oral cavity, cause the generation of a series of oral diseases. Electric toothbrush is a new product that has appeared in recent years. The application in my country is not yet popular, but electric toothbrush is more scientific and effective than ordinary toothbrush. It can remove dental plaque, reduce oral diseases such as gingivitis, periodontal disease and bleeding gums. [0003] Representative patent documents in the prior art, such as a Chinese invention paten...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61C17/34
CPCA61C17/225A61C17/34
Inventor 王斌徐小兰
Owner 江苏白王口腔护理用品有限公司
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