Abstract: A collapsible leisure table mainly includes a collapsible support portion and a foldable tabletop. The support portion includes four telescopic legs each having an inner tube and an outer tube and four pairs of intersected and pivotally connected diagonal struts. Lower ends of the outer tubes and upper ends of the inner tubes of the telescopic legs as well as lower and upper ends of the diagonal struts are connected to four lower and four upper locating seats, respectively. Two links are pivotally connected at their respective one end to two diagonally opposite upper locating seats. The two links may be located in two long grooves provided on top surfaces of another two upper locating seats with their another right-angled ends firmly hooking to outer ends of the long grooves and thereby lock the diagonal struts in a fully extended and stably erected state.

Abstract: A pay phone having an operation module acted with a switch hook and a push button, the operation module including a base frame, a movable frame pivoted to the base frame and defining with the base frame a coin passage for guiding an inserted coin from a coin slot to a coin box when the line is connected, or to a coin-return assembly when the switch hook of the pay phone is depressed or the handset of the pay phone is hung up before connection of the line, a suspension frame controlled by a push button through a switching frame to guide the inserted coin from the coin passage way to the coin box.

Abstract: An electrical connector includes a metal casing, a plurality of axially extended grounding terminals and a plurality of axially extended signal terminals embedded in the metal casing, wherein a metal spring plate is fastened to the grounding terminals, enabling the grounding terminals to be connected to the ground by an electric lead wire.