| 摘要 |
<p>A reversible and multipurpose modular panic locking device for mortise locks, comprising a case (1) fastened to a door (2) by means of a base plate (3), a first-order lever (4) with a vertical axis of rotation (4a) in the case (1), and a cam (5) with a reciprocal topography of facing surfaces that belong to the base plate (3) and to a floor wall (1f) of the case (1), this cam (5) having its virtual axis of rotation in a hollow (5a) that is reciprocal to the square shaft (6a) of a lock (6) mortised in the thickness of the door (2); this hollow is in a shaft journal (5c) that is reciprocal to the bearing (3a) of the base plate (3), the case (1) of which has a first vertical sidewall (1a) provided with a complementary window (1c) of the shaft hub (7b) of the connecting rod (7a) of a pushbar (7) of the panic locking mechanism installed across the width of the inner side of the door (2).
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