| 摘要 |
<p>The support device of a sliding seat comprises essentially a fixed guiding rail (13) with a slide (12) moving in the direction of the rail, of which the position may be fixed by a locking device provided with a stop notch on at least one guiding rail. Between the slide (12) and the guiding rail (13) there are arranged four rollers (44, 45, 46) in the rail section, which rollers are pivotingly arranged by pairs on each side of the slide. According to a first alternative of the seat locking, the guiding rail (13) and the slide (12) are provided with recesses, respectively notches in the superposed surfaces (48, 26) and traversed in the locking position by at least one tooth made of hard material and moveable with respect to the surfaces (48, 26). According to a second alternative, the guiding rail (13) or the slide (12) is provided with projecting stop teeth of which at least one tooth is engaged in the locking position into a slot of a moving locking plate made of hard material.</p> |
