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CN201768041U - 带正反转的电动牙刷 - Google Patents

带正反转的电动牙刷 Download PDF

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CN201768041U
CN201768041U CN2010202663444U CN201020266344U CN201768041U CN 201768041 U CN201768041 U CN 201768041U CN 2010202663444 U CN2010202663444 U CN 2010202663444U CN 201020266344 U CN201020266344 U CN 201020266344U CN 201768041 U CN201768041 U CN 201768041U
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electric toothbrush
head toothbrushes
toothbrush
backward rotation
teeth
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刘京兆
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Abstract

本实用新型公开了一种带正反转的电动牙刷,属于清洁牙齿的工具。其技术要点是在安装干电池与直流电机的电池盒上有控制电源的三键手动开关。牙刷头的刷毛沿芯轴圆周呈径向分布,牙刷头的芯轴可与电机转轴套接,牙刷头的护套套接在电池盒上。牙刷头两端的芯轴穿在护套的滑孔中。带正反转的电动牙刷有正反转功能,刷上面牙齿时使刷毛向下运动,刷下面牙齿时使刷毛向上运动,符合了刷牙的卫生要求,通过按键操作简单又方便。且牙刷头可以方便地更换。

Description

带正反转的电动牙刷 
1、技术领域:本实用新型属于清洁牙齿的工具,特别是一种电动牙刷。 
2、背景技术:电动牙刷是近几年出现的新产品,虽然电动牙刷在我国的应用尚不普及,但已有人预言,它将成为大众保健品中的重要一员。电动牙刷与普通牙刷相比,可以更彻底清除牙菌斑、减少牙龈炎和牙龈出血。现有的电动牙刷由干电池、微型直流电机、电池盒、牙刷头、金属护板及套筒组成;直流电机转轴伸出电池盒外,牙刷头及金属护板套装在直流电机转轴上,电机可带动刷毛沿与刷毛垂直的平面旋转。电动牙刷配以各种不同型号的牙刷头可适用于各种使用者。然而,按着牙科医生的观点,刷牙应该上下刷,上面的牙向下刷,下面的牙向上刷。这种牙刷做不到。 
3、发明内容:本实用新型的目的是设计一种带正反转的电动牙刷,其刷毛在芯轴的圆周上分布,可用不同的旋转方向实现对上下牙的顺刷,既符合正确的刷牙要求,又保留了电动牙刷的优点。为达此目的采用了下面的技术方案:在安装干电池与直流电机的电池盒上有控制电源的三键手动开关,包括开关键、正转键、反转键。牙刷头的刷毛沿芯轴圆周呈径向分布,牙刷头的芯轴可与电机转轴套接,牙刷头的护套套接在电池盒上。牙刷头两端的芯轴穿在护套的滑孔中。 
带正反转的电动牙刷其刷毛在芯轴的圆周上沿径向分布,且带有正反转功能,刷上面牙齿时使刷毛向下运动,刷下面牙齿时使刷毛向 上运动,符合了刷牙的卫生要求,通过按键操作改变转动方向简单又方便。且牙刷头可以方便地更换。 
4、附图说明:图1是带正反转的电动牙刷结构示意图。图2是图1的A-A断面图。 
5、具体实施方案:下面结合附图作进一步的说明。 
在图1所示的实施例中,电池盒7内装着直流电机和干电池,电池盒上有控制电源通断、正转、反转的三键手动开关6,刷牙时用手指按键很方便。牙刷头的刷毛3沿芯轴1圆周呈径向分布,牙刷头的芯轴可与电机转轴5套接,电机带动刷毛转动。牙刷头安装在护套4内,护套保护和隔离刷毛,只在一个方向开口露出刷毛用来刷牙。牙刷头的护套4套接在电池盒上,保证牙刷头动力的连接。牙刷头两端的芯轴穿在护套4的滑孔2中,使之位置固定、转动灵活。 

Claims (3)

1.带正反转的电动牙刷由装有电池与直流电机的电池盒以及电机驱动的牙刷头组成,其特征是:在安装干电池与直流电机的电池盒
(7)上有控制电源的三键手动开关(6);牙刷头的芯轴(1)可与电机转轴(5)套接;牙刷头的护套(4)套接在电池盒(7)上;牙刷头两端的芯轴穿在护套的滑孔(2)中。
2.如权利要求1所述的带正反转的电动牙刷,其特征是:电池盒(7)上的三键手动开关(6)包括开关键、正转键、反转键。
3.如权利要求1所述的带正反转的电动牙刷,其特征是:牙刷头的刷毛(3)沿芯轴(1)圆周呈径向分布。
CN2010202663444U 2010-07-10 2010-07-10 带正反转的电动牙刷 Expired - Lifetime CN201768041U (zh)

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CN2010202663444U CN201768041U (zh) 2010-07-10 2010-07-10 带正反转的电动牙刷

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107802317A (zh) * 2017-10-30 2018-03-16 李宇美众 一种痛风结晶清除装置
CN113576700A (zh) * 2020-04-30 2021-11-02 程君 一种牙刷头以及电动牙刷

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107802317A (zh) * 2017-10-30 2018-03-16 李宇美众 一种痛风结晶清除装置
CN113576700A (zh) * 2020-04-30 2021-11-02 程君 一种牙刷头以及电动牙刷

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