Polishing tool
By designing a filing tool with adjustment and detection components, the problem of difficulty in controlling the filing depth of nail filing tools has been solved, thus protecting the nails and reducing the risk of damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHENBI MALIANG TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-16
AI Technical Summary
Existing nail filing tools rely on manual operation, making it difficult to control the filing depth, which can easily damage nails, and may damage nails or skin if the operation is wrong.
A grinding tool is designed, comprising a drive structure, a grinding head, a protective component, an adjustment component, and a detection component. The adjustment component controls the extension length of the grinding head according to the thickness of the object to be ground, and the detection component sends a stop signal upon contact to control the grinding head to stop rotating.
It achieves precise control over the filing depth, reduces the risk of damage to the nails, and avoids damage to the object being filed during the filing process.
Smart Images

Figure CN224357205U_ABST