Flashlight holder for bicycle, comprises flexible toothed belt, whose diameter varies continuously over screw, where flashlight mounting and guide rail mounting are arranged to rotate against each other
摘要
<p>The flashlight holder comprises a flexible toothed belt (z1,z2) and its diameter varies continuously over a screw (s1,s2). The flashlight mounting and the guide rail mounting are arranged to rotate against each other. The angle between the flashlight mounting and the guide rail mounting is fixed.</p>
