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

Figure CN122398044A_ABST