| 摘要 |
<p>The housing (10) has a rear wall (12) and a front wall (20) fixed on rear and front edges of the housing. The front wall comprises a seat (22) movable between raised and lowered positions. The seat comprises a roof (23) and a rear flap (24) extending along width of the seat. The rear flap secures the roof to a connection edge located on the seat between a front side (221) and a rear side (222). The roof is parallel to a floor (11), and the rear flap is vertical in front of the rear wall and parallel to the rear wall in intermediate position between walls when the seat is in lowered position.</p> |
