Flywheel structure with a sense of paragraphs

By combining the permanent magnet with the metal flywheel slot, the problem of complex structure and high cost of existing mouse scroll wheel is solved, achieving a simple and low-cost tactile experience that meets the needs of modern production.

CN224383667UActive Publication Date: 2026-06-19DONGGUAN CITY KAIHUA ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY KAIHUA ELECTRONICS
Filing Date
2025-04-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing mouse scroll wheels have complex structures, and the use of permanent magnets and electromagnets leads to high costs and affects product performance due to the lifespan of electronic components, making it difficult to achieve a simple and low-cost tactile experience.

Method used

The design employs a combination of permanent magnets and metal flywheel slots to achieve a segmented feel through magnetic interference, avoiding direct contact, simplifying the structure and reducing costs.

🎯Benefits of technology

It achieves a distinct sense of tactile feedback while reducing production costs, avoiding the performance and lifespan limitations caused by electronic components, and features a simple structure that meets the needs of modern production.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a flywheel structure body with paragraph feeling, including a support, still include setting up one metal flywheel on the support, form a plurality of interval grooves of sequentially interval arrangement on the metal flywheel, the support is provided with the interval groove opposite and non -contacting of metal flywheel with one permanent magnet in the extension direction of metal flywheel body to the metal sheet is carried out magnetic interference, the utility model provides a flywheel structure body with paragraph feeling, and it need not use electromagnetic component spare, and only use permanent magnet to the magnetic attraction of annular rotor can make flywheel present obvious paragraph feeling in the process of free rotation, effectively avoid the problem that product performance life is limited because of electronic component spare, and this flywheel structure structure is simple, and the production price is low, and effectively satisfy the development demand of modern production.
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