| 摘要 |
<p>Disclosed is a collapsing apparatus for a bicycle or an electric bicycle. The apparatus comprises a rotary shaft (1) and a fastening and fixing apparatus (2), wherein the rotary shaft (1) comprises a rotary shaft spindle (7) and a rotary shaft sleeve (13) able to house the rotary shaft spindle (7). The top end of the rotary shaft spindle (7) is fixedly connected to a crosspiece (4) of the front triangle of the cycle frame. The bottom end of the rotary shaft sleeve (13) is connected to a sprocket wheel carrier or motor seat. The fastening and fixing apparatus (2) is installed on a central tube (3) passing through the crosspiece (4) of the cycle frame front triangle. After the collapsing apparatus is opened, the fastening and fixing apparatus (2) can fasten and fix, ensuring the safety of the ride. The present invention is convenient for assembly and repair, is easy to collapse and saves space.</p> |
