A multi-sided toothbrush bristle rounding device

The hydraulic cylinder and gear transmission system simplifies the replacement process of multi-faceted toothbrush grinding heads, solving the problem of difficult replacement in existing technologies, improving equipment maintenance efficiency and reducing maintenance costs.

CN224344490UActive Publication Date: 2026-06-12JIANGSU BUYONE ORAL CARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BUYONE ORAL CARE CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the existing technology, the polishing head of a multi-faceted toothbrush is difficult to replace due to wear or damage from long-term use, resulting in high maintenance costs and extended equipment downtime.

Method used

A multi-faceted toothbrush bristle rounding device is designed, which adopts a hydraulic cylinder and gear transmission system. The hydraulic cylinder drives the L-shaped movable seat to move, realizing convenient disassembly of the grinding head. The gear transmission enables multiple grinding heads to rotate synchronously, simplifying the replacement process and reducing maintenance costs.

Benefits of technology

It enables quick replacement of grinding heads, reduces maintenance complexity and cost, and improves equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224344490U_ABST
    Figure CN224344490U_ABST
Patent Text Reader

Abstract

This utility model discloses a multi-faceted toothbrush bristle rounding device, relating to the field of toothbrush bristle processing technology. It includes a rounding mounting base, an L-shaped movable seat at the top of which a first pushing structure is provided between the first L-shaped movable seat and the rounding mounting base, and an L-shaped movable seat second at the top of the first L-shaped movable seat, with the second pushing structure between the second L-shaped movable seat and the first L-shaped movable seat. By pulling the L-shaped insert rod away from the hollow rotating shaft, the L-shaped insert rod causes the slider to slide inside the hollow rotating shaft. At this time, the spring is elastically compressed. As the L-shaped insert rod moves, one end moves out of the square groove of the limiting block, thereby releasing the limiting block. Afterwards, the limiting block can be easily pulled out of the limiting groove, thus completing the disassembly of the grinding head. This design allows workers to easily replace the grinding head without complicated operating procedures or specialized equipment.
Need to check novelty before this filing date? Find Prior Art