A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A door latch assembly includes a push bar attached to a door panel and connected to an actuating lever which is coupled to two latchbolts with linking rods and sliding links, two rotary members pivotally mounted in a housing and coupled to the linking rods with the sliding links for forcing the sliding links to move relative to the housing, a sliding member slidably engaged in the housing and engaged with the rotary members for pivoting the rotary members relative to the housing, an actuating element is pivotally mounted to the housing and includes an engaging hole for being engaged with a tool member and for testing purposes before a handle actuated axle is engaged with the engaging hole of the actuating element.
A door latch assembly includes a push bar attached to a door panel and connected to an actuating lever which is coupled to two latchbolts with linking rods and sliding links, two rotary members pivotally mounted in a housing and coupled to the linking rods with the sliding links for forcing the sliding links to move relative to the housing, a sliding member slidably engaged in the housing and engaged with the rotary members for pivoting the rotary members relative to the housing, an actuating element is pivotally mounted to the housing and includes an engaging hole for being engaged with a tool member and for testing purposes before a handle actuated axle is engaged with the engaging hole of the actuating element.
DOOR LATCH ASSEMBLY
LIN CHING TIEN (author)
2017-03-23
Patent
Electronic Resource
English