| 摘要 |
PCT No. PCT/GB83/00233 Sec. 371 Date May 11, 1984 Sec. 102(e) Date May 11, 1984 PCT Filed Sep. 21, 1983 PCT Pub. No. WO84/01133 PCT Pub. Date Mar. 29, 1984.Wire links (41) respectively pivoted at the junctions between the two back members (12) and the two upper brace members (14) of a collapsable lie-back push chair are formed, at their lower ends, with hooks 42 which are permanently connected to the seat back and releasably engagable with the two back members (12) and with the two upper brace members (14). To move the seat back between upright and lie-back positions it is merely necessary to release the hooks 42 from the supporting member and to swing the links 41 until the hooks 42 are engaged in the other of the support members.
|
