DROP CHAIR Russian patent published in 2014 - IPC A47C1/121 

FIELD: personal usage articles.

SUBSTANCE: invention relates to a drop chair. The drop chair with a base whereon an upright-standing back is attached and with a seat installed so that to enable turning backward and forward round the tuning axis between the unfolded position of the seat and the rest position, thrown open as a result of gravitation force acting upwards towards the chair back. The seat and the back are respectively represented by a plastic detail produced by way of pneumatic moulding. From the bottom side, the back is formed by two back projections, positioned opposite each other on each side with the back cavity limited on each side with the help of the inner surfaces of the said projections. On the rear the seat has an extension aligned with the back cavity. The base has a pair of vertical console elements that are positioned at a distance relative each other, their end (top-positioned) sections attached to the inner surfaces of the back projections. The turning axis passes through the both back projections and the sea extension.

EFFECT: chair fabrication and mounting cost-efficiency.

9 cl, 5 dwg