Armchair for use in house, has parts forming backrest, base and armrests, respectively, where each part is attached to one of parts, and parts form bed with large dimension for accommodating two persons, when user unfolds armchair

摘要

The armchair has parts (1-3) forming a backrest, and parts (6, 8, 9, 11) forming armrests, where the part (1) is a reinforcement of the backrest and formed in T-shape, and the parts (6, 8) are formed in L-shape. Parts (4, 5, 7, 10) form a base, where the parts (7, 10) are rectangular in shape. Each part is attached to one of the parts by a pivot connection. The parts form a bed i.e. mattress, with pretty large dimension for accommodating two persons, when a user unfolds the armchair.