Seat in conveying arrangement

Seat in conveying arrangement

  • CN 102,166,972 B
  • Filed: 02/25/2011
  • Issued: 10/21/2015
  • Est. Priority Date: 02/25/2010
  • Status: Active Grant
First Claim
Patent Images

1. the seat (1) in a conveying arrangement, this seat has the part (2) of a bottom for the buttocks (16) and thigh (15) supporting a motroist (13), and the buttocks (16) had for supporting this motroist (13), the part (3) at a rear portion of back (17) and head (18), wherein the part (2) of this bottom has the Chain cushion structure (4) of a rigidity and the weighting material for this Chain cushion structure, and the part at this rear portion (3) has the chair backrest structure (5) of a rigidity and the weighting material for this chair backrest structure, and this chair backrest structure (5) is installed among this Chain cushion structure (4) in the region of its lower end (11), in addition, wherein this chair backrest structure (5) has two side components (7, 7) and connect two crossbeams (8 of described side component, 9), an i.e. entablatrance (8) and a cross sill (9), wherein this entablatrance (8) is rigidity and at these two side components (7, 7) in the region of upper end, these two side components are connected to each other, and this cross sill (9) with these two side components (7, 7) these two side components connect at a distance of the place of a segment distance by lower end (11), it is characterized in that, this cross sill (9) is rigidity and is arranged to the region (10) of the part (3) higher than this rear portion, this region is for supporting the buttocks (16) of this motroist (13), and this cross sill (9) is in side component (7) length of correspondence, be connected on this side component (7) in a region of calculate from its lower end (11) 20% to 40%, and wherein a part for the part (3) at this rear portion defines a head guard member (12) for this motroist (13), this head protection part (12) is installed in this chair backrest structure (5) in the upper area of the part (3) at this rear portion, to make in rear end collision event, between wedged this cross sill (9) of buttocks of this motroist and this Chain cushion structure (4), and the head of this motroist (18) still remains in the region of this head protection part (12), wherein this chair backrest structure (5) is the shape being in a kind of A substantially.

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