| 摘要 |
<p>The table leg adjustment is partic. for uneven floor surfaces, and is added to the end of the table leg and rotated. The adjustment consists of a steel of rigid plastic cylinder (1) in which slides a piston with guide pin. The pin fits into a slot (2) in the cylinder and is screwed up or down. The pin fits exactly into the transverse hole in the piston, and, with its flat head, in the guide slot (2) of the cylinder. A spiral compression spring (7) presses the pin (4) against the cylinder's inner wall.</p> |
