主权项 |
1. An exit device comprising:
a latch assembly having a connection link and a latch, the connection link coupled to the latch, the connection link adapted to facilitate displacement of the latch from a locked position to an unlocked position; and a baseplate assembly having at least one bell crank, a control linkage element, and a spring damper element, the at least one bell crank configured for pivotal displacement from a first, uncompressed position to a second, compressed position, the control linkage element having a first end and a second end, the first end of the control linkage element coupled to the connection link, the second end of the control linkage element having an aperture sized to receive placement of a protrusion of the at least one bell crank, the spring damper element coupled to the control linkage element, the spring damper element configured to resist high velocity movement of the connection link independent of movement of the at least one bell crank. |