Gear shifting mechanism, engine and motor tricycle
By employing components such as helical splines and limiting devices in the engine shifting mechanism, rotational motion is converted into linear motion, simplifying the shifting structure and solving the problems of complex structure and high cost in existing technologies, thus achieving low-cost and high-reliability shifting performance.
CN223725377UActive Publication Date: 2025-12-26LONCIN MOTOR CO LTD +2
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Patent Information
- Application Number
- CN202423273641.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
Smart Images
Figure CN223725377U_ABST
Abstract
The utility model provides a gear shifting mechanism, which comprises a gear shifting shaft arranged on a box body and a shifting fork matched with the gear shifting shaft, and is characterized in that an outer spiral spline is arranged on the gear shifting shaft, an inner spiral spline matched with the outer spiral spline is arranged on the inner wall of a hole of the shifting fork, and the shifting fork can linearly move on the gear shifting shaft; the transmission force direction of gear shifting is converted into linear motion of the shifting fork through a simple structure, reliable and simple-structure gear shifting can be achieved, the gear shifting device has the advantages of being simple in structure, good in gear shifting reliability and low in manufacturing cost, normal operation of an engine can be effectively guaranteed, and the cost of the engine is reduced.
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