Brake aid driving parts of bicycle
The utility model relates to brake aid driving parts of a bicycle, which belongs to the attachments of the bicycle. A brake driving mechanism is connected with speed reduction driving mechanisms (2 and 4), each speed driving mechanism is provided with another input terminal, is supported on frames (...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to brake aid driving parts of a bicycle, which belongs to the attachments of the bicycle. A brake driving mechanism is connected with speed reduction driving mechanisms (2 and 4), each speed driving mechanism is provided with another input terminal, is supported on frames (6 and 12), is movably connected with a bracket in resetting, and is provided with one or a plurality of wheel trains; an input terminal is in a friction pair form provided with a singly changeable friction washer (3), and a positioning mechanism (15) is provided for regulating and fixing working positions of a plurality of wheel trains. The utility model can be introduced with new power, has power-increasing effect to ensure reliable braking effect, and has the advantages of simple structure and convenient fabrication, installation and use. |
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