Crank apparatus equipped with labor-saving mechanism and bicycle crank assembly
GB2634978APending Publication Date: 2025-04-30LIN HSUAN CHIH +1
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Patent Information
- Application Number
- GB2024004034
- Authority / Receiving Office
- GB · GB
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-03-21
- Filing Date
- 2024-03-21
- Publication Date
- 2025-04-30
Smart Images
Figure 00000000_0000_ABST
Abstract
An articulated crank apparatus 1 includes a crank 10, a transmission mechanism 20, a supporting module 30 and a rotating arm module 40. The crank 10 includes an axle-end gear 12 and a pedal-end gear 1
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