Writing brush with replaceable writing brush head
By incorporating a glue-impregnated plate and a sealing plate into the brush head, combined with a threaded connection and snap-fit structure, the problem of loose brush head connection is solved, achieving stable adhesion and convenient replacement of the brush head, making it suitable for mass production of replaceable brush heads.
CN224103761UActive Publication Date: 2026-04-10SHANDONG JILU MUSEUM & CULTURE DEV CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JILU MUSEUM & CULTURE DEV CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-10
AI Technical Summary
Technical Problem
In existing calligraphy brushes, the contact area between the connecting parts and the brush head is limited, resulting in weak adhesion, difficulty in stable connection, and inconvenience for mass production and brush head replacement.
Method used
A brush tip structure was designed, including a fixing ring, a glue-impregnated plate, and a sealing plate. The glue solidifies between the glue-impregnated plate and the sealing plate to form an integral connection. Combined with threaded connection and snap-fit structure, the brush tip can be stably fixed and easily replaced.
Benefits of technology
It achieves stable adhesion and convenient replacement of brush tips, improves the tightness of the connection, and facilitates mass production and maintenance.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224103761U_ABST
Abstract
The utility model relates to the technical field of writing brushes, in particular to a writing brush with a replaceable writing brush head. The top of the writing brush head is provided with a fixing ring used for fixing one end of the brush hair, the center of the fixing ring is provided with a connecting part, the connecting part is clamped in the fixing ring, and the upper portion of the connecting part is in threaded connection with the lower end of the transition rod; wherein the connecting part comprises a glue dipping plate abutting against the upper portion of the writing brush head, multiple sets of glue dipping through holes are formed in the glue dipping plate, sealing plates are fixedly installed above the glue dipping plate at intervals, and threaded sleeves used for being connected with the bottom of a transition rod are arranged above the sealing plates. According to the writing brush head fixing ring, glue and glue on the top of the writing brush head can form a whole after being solidified, and the writing brush head can be more stably adhered to the interior of the fixing ring.
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