Combination toothbrush body with moisture resistant hand recess and movable barrier

By dividing the toothbrush into a brush head base, a handle, and a movable baffle, the problems of non-removable brush heads and wet hands are solved. This allows for brush head replacement and prevents toothpaste water from flowing onto the hands, reducing material waste and production costs.

CN122398044APending Publication Date: 2026-07-17张新生

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
张新生
Filing Date
2025-01-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing toothbrush head and handle are an inseparable unit, which means that the whole toothbrush is scrapped when the brush head is damaged, resulting in wasted materials. In addition, the lack of a wet-hand design causes toothpaste foam to drip onto the hands when brushing.

Method used

The toothbrush is divided into three parts: the brush head base, the toothbrush handle, and the movable baffle with a wet hand groove. The baffle is designed to be detachable and movable through a threaded connection, which prevents toothpaste from dripping onto the hands and allows the brush head base to be replaced, saving materials.

Benefits of technology

It enables replaceable brush heads, reducing material waste, lowering production costs, preventing hands from getting wet while brushing teeth, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122398044A_ABST
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Abstract

一种“防湿手凹槽可移动挡板组合牙刷体牙刷”,其特征是:由刷头底座,牙刷手握柄,挡板,三个部件组成,牙刷毛用坏后,就可以把刷头底座从牙刷手握柄上拆下扔掉,再装上一支新的刷头底座,牙刷手握柄与刷头底座连接的一端的外径上与刷牙者手握牙刷柄之间的空余位置安装一个可以拆卸并在牙刷手握柄上前后移动的挡板,挡板有一个收容刷牙废水的凹槽,挡板内圆上设有内螺纹,把挡板内圆套进并拧在牙刷手握柄外径外螺纹上,与牙刷手握柄连成一体,挡板根据使用者的情况,可以把挡板向刷头方向移动,也可反方向移动,刷牙时,牙膏泡沫水从牙刷头顺刷头柄流到挡板时,顺挡板壁落入挡板凹槽内,而刷牙者手握的牙刷柄在挡板的后面,从而达到本发明所要达到的刷牙不湿手的目的。
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