| 摘要 |
PURPOSE: A hinge for a folding support is provided to secure the convenience and stability on handling and to improve in appearance. CONSTITUTION: The hinge for a folding support contains: a pair of elastic pieces(20) installed to cross a coupling ring(12) of each hinged piece and provided with a hanging projection(21); a long guide hole perforated on the coupling ring(12) and coupled with the hanging projection(21) to limit the non-artificial movement of the hanging projection; and many hook pieces installed to one side of a fixed piece(13). |
