Patent ID: 8430223

Claim:
A coin lock comprising: a casing having two upper slots for the insertion of coins; and a tongue displaceable by action of an eccentric pivot of a tongue lever which, housed in a channel of said tongue, displaces said tongue when said tongue lever is actuated by a key, wherein: the casing has a longitudinal plane of symmetry, and the two upper slots are adjacent to each other; two tongue stops, each having a tongue stop end, corresponding to each coin to be inserted, and a tongue stop dog are arranged on a same pivoting axis, the tongue stop dog engaging one or both tongue stops; the two tongue stops and the tongue stop dog being arranged on the casing; the tongue having an opening with a notch and an end seat, the notch interfering with the tongue stop ends when the tongue is displaced in the absence of coins; the end seat for the tongue stop ends when the tongue is displaced in the presence of coins; and arranged on each side of the tongue and under the opening there are two fixed stops, both stops being fixed to the tongue; and two movable stops, both movable stops being coupled together by means of a positioning lever which is driven by the tongue via a pin on which it is able to pivot.