| 摘要 |
<p>A telescopic assembly (1) comprising a spring unit (2), preferably a gas spring, arranged in a cylinder (3), a piston rod (4) being connected at one end to said spring unit (2) and having a free end (5) projecting out of the cylinder (3) at one end (3a) thereof, and a locking device (6) having a first end connected to said free end (5), a second end slidably riding on said cylinder (3), and stop means (20; 21) positioned at least at or near its second end, said second end of said locking device (6) being positioned at or near said one end (3a) of said cylinder (3) in an extended position of the assembly (1), the locking device comprising (6) a force element (8) urging said stop means (20; 21) against said said one end (3a) of said cylinder (3), wherein said locking device (6) further comprises a control device (10) for releasing said locking device (6), said control device (10) comprising a release element (11) arranged in such a way as to be movable between a first position in which said release element (11) is inactive and a second position in which said release element (11) counteracts the effect of said force element (8) thus allowing said spring unit (2) to be compressed.</p> |
