Driving mechanism of torsional electronic toothbrush

A technology of electric toothbrush and driving mechanism, which is applied in dentistry, prosthodontics, cleaning teeth, etc. It can solve the problems of shortened service life of the core drive of electric toothbrush, high price of electric toothbrush, and increase of use cost of electric toothbrush. Good tooth cleaning effect, low cost of use and low manufacturing cost

Active Publication Date: 2017-07-21
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

[0003] However, whether it is a rotating motor or a vibrating motor, it has a certain service life and a high cost, so that the price of a traditional electric toothbrush remains high, which has brought a great impact on the promotion and use of electric toothbrushes. At the same time, because people often turn off and start the rotating motor or vibration motor frequently when turning or changing sides, the service life of the core drive of the electric toothbrush is greatly reduced, which brings additional costs to the use cost of the electric toothbrush. increase

Method used

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  • Driving mechanism of torsional electronic toothbrush
  • Driving mechanism of torsional electronic toothbrush
  • Driving mechanism of torsional electronic toothbrush

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Embodiment Construction

[0021] The invention is like Figure 1-5 As shown, here, it needs to be stated that in order to ensure the clarity of the drawings, only a part of the handle outside the drive mechanism is shown, and the handle outside the battery is not shown. The electric toothbrush includes a brush head. 1. Brush handle 2, drive mechanism 3 and battery 4. The brush head 1 is connected to one end of the brush handle 2, and the drive mechanism 3 is connected between the brush head 1 and the battery 4 and is used to drive the brush head 1 to rotate ;

[0022] The driving mechanism 3 includes an electromagnet 31, a slider 32, a rotating seat 33, a limiting component 34, and two elastic pieces 35. The electromagnet 31 is fixedly connected to the handle 2 of the electric toothbrush and is connected to the battery of the electric toothbrush. The slider 32 is slidably connected in the brush handle 2 with a gap with the electromagnet 31. The rotating seat 33 is movably connected to one end of the brus...

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Abstract

The invention discloses a driving mechanism of a torsional electronic toothbrush, relates to the field of electronic toothbrush structures, and in particular relates to improvement of a toothbrush head driving mechanism. The invention discloses a driving mechanism which is precise in structure, good in stability, good in tooth cleaning effect, low in manufacturing cost and low in use cost for a torsional electronic toothbrush. The driving mechanism comprises an electromagnet, a sliding block, a rotating base, a limiting component and two elastic pieces, wherein the electromagnet is fixedly connected inside a brush stem of an electronic toothbrush and is connected with a battery of the electronic toothbrush; the sliding block is connected in the brush stem in a sliding manner; a gap is formed between the sliding block and the electromagnet; the rotating base is moveably connected with one end of the brush stem and is connected the head of the electronic toothbrush; an included angle between the two elastic pieces is an acute angle. The driving mechanism has the advantages of being precise in overall structure, good in stability, good in tooth cleaning effect, low in manufacturing cost and low in use cost.

Description

Technical field [0001] The invention relates to the field of electric toothbrush structures, in particular to the improvement of the brush head driving mechanism. Background technique [0002] At present, electric toothbrushes are mostly divided into two categories: rotary and vibrating. Among them, rotary electric toothbrushes are driven by a motor to rotate the round brush head, thereby enhancing the friction effect while performing ordinary toothbrush actions; while vibrating electric toothbrushes are The vibrating motor drives the brush head to perform high-frequency oscillation, thereby efficiently cleaning the interdental dirt. [0003] However, whether it is a rotating electric machine or a vibration electric machine, both have a certain service life and a high cost, which makes the price of traditional electric toothbrushes always high, which has a great influence on the promotion and use of electric toothbrushes. At the same time, because people often turn off and start t...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): A61C17/26
CPCA61C17/221A61C17/225A61C17/26A61C2204/002
Inventor王斌韩科苏仕祥陈超刘李明包泓袁明新
Owner江苏白王口腔护理用品有限公司