| 摘要 |
The bracket (1) has a height adjustable arm support (3), where an aiming grip (2) is attached at a front part of the bracket. The arm support is pivoted together with the aiming grip in its front part using an articulated joint. The bracket is fastened at a seat (10), roof, base and wheel house. The height adjustment of the arm support takes place with a help of a star-knob screw around a bearing. Counter boring and folding of bracket takes place by a parallelogram rod. |
