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Double-shaft electric toothbrush

A technology of electric toothbrush and rotating shaft, which is applied in the fields of dentistry, tooth cleaning, medical science, etc. It can solve the problems that the brush head is difficult to clean and replace, and the electric toothbrush cannot be cleaned at the same time, so as to achieve fast cleaning, good cleaning effect and convenient use.

Active Publication Date: 2016-10-12
安徽科惠商贸有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a two-axis electric toothbrush, aiming to solve the shortcomings of existing electric toothbrushes that the upper and lower teeth cannot be cleaned at the same time, and the brush head is difficult to clean and replace

Method used

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Examples

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Embodiment Construction

[0031] Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

[0032] refer to figure 1 and figure 2 , a two-axis electric toothbrush, comprising a handle 1, a connecting rod 2 and a brush head 3 connected in sequence. Handle 1 is cylindrical, also can be the existing other shapes of toothbrush handle. The inside of the handle 1 is provided with a battery a3, a motor a1 and a control circuit a2 electrically connected to each other. A manipulation button 11 is provided on the surface of the handle 1 .

[0033] refer to figure 1 , figure 2 , image 3 and Figure 4 , The brush head 3 includes a protective shell 5 detachably connected with the connecting rod 2 . The protective shell 5 is in the shape of a semi-elliptical cylinder. Two rotating shafts 6 and 7 are installed in the protective shell 5 and are parallel to each other and have a plurality of brushes 100 on the surface. The inner surface of the protec...

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Abstract

The invention discloses a double-shaft electric toothbrush, and relates to the field of articles of daily use. The double-shaft electric toothbrush comprises a handle, a connecting rod and a brush head, a motor is arranged in the handle, a transmission mechanism is arranged in the connecting rod, and the brush head comprises a protection shell. Two parallel rotary shafts are arranged in the protection shell, a plurality of brushes are arranged on the surfaces of the rotary shafts, a protruding strip is arranged at the position, between the two rotary shafts, of the inner surface of the protection shell, and a strip-shaped groove is formed in the front face of the protruding strip. The double-shaft electric toothbrush has the advantages that during use, the two rotary shafts with the brushes are placed in the mouth in the mode of corresponding to upper teeth and lower teeth respectively, the motor enables the two rotary shafts to rotate in opposite directions through the transmission mechanism, and therefore the upper teeth and the lower teeth can be brushed at the same time. When the two rotary shafts rotate in the opposite directions, all the brushes of the two rotary shafts scratch the front face of the protruding strip, sundries and dirt of the brushes are removed and collected in the groove, and meanwhile the double-shaft electric toothbrush has the advantage of being easy to replace and clean.

Description

technical field [0001] The invention relates to the field of daily necessities, in particular to a biaxial electric toothbrush. Background technique [0002] The electric toothbrush is a new generation of daily necessities that use the rapid rotation or vibration of the motor core to make the brush head generate high-frequency vibrations, instantly decompose the toothpaste into fine foam, and deeply clean the teeth. The existing electric toothbrush includes a handle, a connecting rod and a brush head. A motor for driving the brush head to rotate or vibrate is installed inside the handle. Brushed strip plates. The following problems generally exist in existing electric toothbrushes: 1. It is impossible to clean the upper and lower teeth at the same time. 2. The brush head is difficult to clean. After a long period of use, it is easy to leave debris in the brush head and generate dirt, especially on the surface of the brush, which affects hygiene. 3. The brush head part is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61C17/26A61C17/22
CPCA61C17/222A61C17/225A61C17/26
Inventor 陈志生洪吟彬
Owner 安徽科惠商贸有限公司
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