Combination baby chair and push chair - chair's support pedestal dovetails over retractably wheeled chassis

摘要

Combination babys chair and push chair comprises three components units; chair, chair base pedestal and retractably wheeled chassis, all of moulded plastic. The chair unit 3 has rounded sides 12, the bases of which mate into a concave central section of the pedestal 4); this latter being a relatively stiff moulded membrane contoured so as its voided underside is a close tolerance fit over the male chassis element 1, this las having a similar membrane construction. Pref. lower transverse pins 19 and dowelled front legs 35 fix the chair in the pedestal with the pedestal fixed to the chassis by sprung pins with rotating T heads 29.