| 摘要 |
<p>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.</p> |
