Mechanism supporting a thigh-rest cushion
First Claim
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1. A mechanism, supporting a thigh-rest cushion located at a front of a vehicle seat, for displacing said thigh-rest cushion back and forth in a plane of a sitting portion of said seat;
- said mechanism comprising;
a lower frame member fixedly connected to said sitting portion of said seat, said lower frame member having a U-shape with upwardly bent side portions each having a respective cutout;
a chassis arranged above said lower frame member, said chassis having a U-shaped frame with downwardly bent side portions, wherein said downwardly bent side portions are positioned outwardly of said upwardly bent side portions and wherein said chassis has connected to a top portion thereof said thigh-rest cushion;
guiding pins fixedly connected to said downwardly bent side portions of said chassis and engaging said cutouts of said lower frame member; and
an adjusting means, connected to said frame member and cooperating with said chassis, for displacing said chassis relative to said frame member so as to adapt to a morphology of a passenger sitting in said seat.
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Accused Products
Abstract
A lower member is connected to a sitting portion of a vehicle seat and has side portions with cutouts for guiding pins rigidly connected to a chassis. The chassis is placed above the frame member and carries a thigh-rest cushion. An adjusting element is provided for displacement of the chassis relative to the frame member.
32 Citations
6 Claims
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1. A mechanism, supporting a thigh-rest cushion located at a front of a vehicle seat, for displacing said thigh-rest cushion back and forth in a plane of a sitting portion of said seat;
- said mechanism comprising;
a lower frame member fixedly connected to said sitting portion of said seat, said lower frame member having a U-shape with upwardly bent side portions each having a respective cutout; a chassis arranged above said lower frame member, said chassis having a U-shaped frame with downwardly bent side portions, wherein said downwardly bent side portions are positioned outwardly of said upwardly bent side portions and wherein said chassis has connected to a top portion thereof said thigh-rest cushion; guiding pins fixedly connected to said downwardly bent side portions of said chassis and engaging said cutouts of said lower frame member; and an adjusting means, connected to said frame member and cooperating with said chassis, for displacing said chassis relative to said frame member so as to adapt to a morphology of a passenger sitting in said seat. - View Dependent Claims (2, 4, 5, 6)
- said mechanism comprising;
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3. A mechanism, supporting a thigh-rest cushion located at a front of a vehicle seat, for displacing said thigh-rest cushion back and forth in a plane of a sitting portion of said seat;
- said mechanism comprising;
a lower frame member connected to said sitting portion of said seat, having upwardly bent side portions each having a respective cutout; a chassis arranged above said lower frame member, said chassis having connected to a top portion thereof said thigh-rest cushion; guiding pins fixedly connected to said chassis and engaging said cutouts of said lower frame member; and an adjusting means, connected to said frame member and cooperating with said chassis, for displacing said chassis relative to said frame member so as to adapt to a morphology of a passenger; and wherein said adjustment means further comprises; a) a toothed rack connected to an upper end of each one of said side portions; b) projections connected to an underside of said chassis and cooperating with said toothed racks; c) a U-shaped resilient element, with free ends thereof being connected to said frame member, for assisting displacement of said chassis; d) rollers fixedly connected to said underside of said chassis, with said resilient element being guided about said rollers at an end opposite said free ends; and e) a U-shaped spring, connected with a center portion thereof to said chassis, for forcing said chassis in a downward direction towards said frame member and thereby forcing said projections into engagement with said toothed racks.
- said mechanism comprising;
Specification