LATCH COMBINATION FOR DOOR OR WINDOW

摘要

A latch combination includes an automatic latch device having a latch bolt engaged in a housing and having a free end extendible out of a door panel, an actuating member pivotally engaged with the housing and engaged with the latch bolt, a deadbolt engaged in a casing and engaged with the actuating member and having a tongue extendible out of the casing, and a spring biasing member biasing the free end of the latch bolt into the door panel and pivoting the actuating member to move the tongue of the deadbolt out of the housing, a manual latch device includes a spring biasing member biasing the free end of the latch bolt out of the door panel to normally latch the door panel to a door frame.

主权项

1. A latch combination for selectively latching and locking a door panel to a door frame, comprising:
a latch device engaged into said door panel, and including:
a housing and a casing engaged into said door panel, and perpendicular to each other,a first latch bolt slidably received and engaged in said housing and including a free end extendible into and out of said door panel for selectively latching and locking said door panel to said door frame,an actuating member including a pivot shaft pivotally engaged with said housing, and including a first leg engaged with said first latch bolt for selectively moving said free end of said first latch bolt into and out of said housing by pivoting said actuating member relative to said housing, said actuating member including a second leg extended outwardly therefrom,a first deadbolt slidably received and engaged in said casing and including a tongue extendible into and out of said casing, said second leg of said actuating member being engaged with said first deadbolt for selectively moving said tongue of said first deadbolt into and out of said housing by pivoting said actuating member relative to said housing, anda spring biasing member engaged with said first latch bolt for selectively biasing and forcing and moving said free end of said first latch bolt into said door panel, and for selectively pivoting said actuating member to move said tongue of said first deadbolt out of said housing, andsaid actuating member being pivoted relative to said housing by said first deadbolt when said tongue of said first deadbolt is depressed into said housing, in order to move said free end of said first latch bolt into said door panel, and for allowing said free end of said first latch bolt to be biased and forced and moved into said door panel by said spring biasing member when said first deadbolt is released.