| 摘要 |
<p>The invention relates to a conveyor device, comprising at least two rolling bases (1, 2), each provided at one end thereof with a raisable drawbar (4) with a coupling housing (6) and, at the other end thereof, with a coupling ball (3) for enclosure by the housing (6). Said housing comprises a locking lever or handle (8) for the ball (3) in the housing (6), accessible in the upper part thereof and articulated to pivot in an essentially vertical plane. According to the invention, the device comprises a decoupling arm (15), one end of which has a means (17) for engaging the locking lever (8) to move the same by tipping at least in the decoupling direction.</p> |
