An apparatus with the linkage means 17-20 could be out of a belt rollers unit

摘要

An apparatus with the linkage means 17-20 could be out of a belt rollers unit, comprising– a housing (10), a hollow space (11), an opening (12), a first joint part (13) and a second joint part (14) comprises;– a movable device (20), the a axis of rotation (21), a first arm (22), a second arm (23) and a handle (24), wherein the axis of rotation (21) at the first joint part (13) mounted in an articulated manner and is rotatable within a predetermined angular range, wherein the first arm (22) a first length (l1) and has a rotatable belt rollers unit (221) for receiving a band element (222), and wherein the second arm (23) a control end (231) and a second length (l2) which is less than the first length (l1); and– a thrust force generating portion (30), which is a thrust force element (31) and a main body (32), wherein the thrust force element (31) with the control end (231) is connected, and the main body (32) on the second joint part (14) is mounted in an articulated manner;in this way..