| 摘要 |
An umbrella-type folding frame particularly for push-chairs having a pair of front upper and lower struts, a pair of rear struts, at least one lock-release mechanism between each upper strut and its respective lower strut, an articulated connection structure between said rear struts and a lifting handle, connected to the articulated structure, which is designed, upon being actuated, to cause the frame to set from an open or extended position to a closed or collapsed position and a driving device located on said frame at the said lifting handle for the remote control of said lock-release mechanism.
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