An anti-tilting transmission mechanism for doors and windows includes a first fixed plate, a second fixed plate, a transmission gear located between the first fixed plate and the second fixed plate, and a transmission rack, wherein: two guide though-holes are respectively provided on two ends of the second fixed plate; two threaded columns, which are capable of moving back and forth, are respectively located within the guide though-holes; two limit ribs are respectively located at an outer edge of a rear end of the threaded columns; two compression springs are respectively located between the first fixed plate and the threaded columns; each of the threaded columns has a threaded hole axially provided thereon, so that after passing through a door and window profile, screws are respectively tightened with the threaded holes on the threaded columns, so as to fix the transmission mechanism onto the door and window profile.

A door panel for use in a residential entryway includes a frame having a first stile, a second stile, a top rail connecting the first stile to the second stile, and a bottom rail connecting the first stile to the second stile. The door panel also includes a pair of opposing skins on respective faces of the frame. The first stile includes a channel along a length thereof on an interior longitudinal surface of the first stile. A cover is attached to the interior longitudinal surface of the first stile to at least partially seal the channel

A sealing and locking device for public transport vehicle doors includes a sealing element on a closing edge of the door portal and door leaf located opposite one another in the closed state and fixed to the portal, has a locking unit, cooperating with a locking component on the door leaf, internally has a hinge element, running along the closing edge and moved translatory in the longitudinal direction, and connects the locking unit to a drive unit for hinge element movement, and a locking unit, having a slider firmly connected to the hinge element and moved translatory into a locked position, wherein the slider blocks the locking component and door leaf, and an open position, in which the locking component is moved unhindered in an opening direction of the door leaf, has a closed housing, wherein the slider is movably mounted and has hinge passage and locking component openings.

A locking lid for a ground vault, generally containing high voltage cable junctions or communication lines, provides a secure lid locking to the ground vault which prevents removal of the lid from the vault by an unauthorized person, preventing theft of the contents of the vault including high voltage electrical lines, communication lines or other buried equipment which might be stolen for salvage or subject to vandalism.

A method of assembling a portal can include obtaining a stile, wherein the stile can include a first stile and a second stile; arranging a thermal strut and insulative bar between the first stile and the second stile, wherein the insulative bar can define a lock groove; arranging a lock assembly within the lock groove, wherein the lock assembly can include a fastening plate rotatably coupled to the lock assembly; and coupling the lock assembly to the stile by rotating the fastening plate and, thereafter, engaging fasteners to provide friction between the fastening plate and the insulative bar.

The invention relates to a locking device (10) for a door leaf (204) of a door assembly (200), having a faceplate (12), a drive means (14) attached to the face plate (12), and at least one drive rod (21, 22) extending along a longitudinal direction (20), wherein the drive rod (21, 22) can be driven by the drive means (14) and can be displaced along the longitudinal direction (20) when driven by the drive means (14), wherein a respective coupling means (25) for coupling to a drive bolt (26, 27) is attached to the at least one drive rod (21, 22), wherein the coupling means (25) has a receptacle (30) in which the drive bolt (26, 27) can be inserted with an end section (26), wherein the coupling means (25) and the drive bolt (26, 27) are configured such that the drive bolt (26, 27) is coupled to the coupling means (25) by latching when the end section (26) is inserted into the receptacle (30).

A door assembly (200) and a method for installing a locking device (10) on the door assembly (200) are disclosed.

The invention relates to a locking device (10) for a door leaf (204) of a door assembly (200), having a faceplate (12), a drive means (14) attached to the face plate (12), and at least one drive rod (21, 22) extending along a longitudinal direction (20), wherein the drive rod (21, 22) can be driven by the drive means (14) and can be displaced along the longitudinal direction (20) when driven by the drive means (14), wherein a respective coupling means (25) for coupling to a drive bolt (26, 27) is attached to the at least one drive rod (21, 22), wherein the coupling means (25) has a receptacle (30) in which the drive bolt (26, 27) can be inserted with an end section (26), wherein the coupling means (25) and the drive bolt (26, 27) are configured such that the drive bolt (26, 27) is coupled to the coupling means (25) by latching when the end section (26) is inserted into the receptacle (30). A door assembly (200) and a method for installing a locking device (10) on the door assembly (200) are disclosed.

The invention relates to a locking device for a door leaf of a door assembly, having a faceplate, a drive means attached to the face plate, and at least one drive rod extending along a longitudinal direction, wherein the drive rod can be driven by the drive means and can be displaced along the longitudinal direction when driven by the drive means, wherein a respective coupling means for coupling to a drive bolt is attached to the at least one drive rod, wherein the coupling means has a receptacle in which the drive bolt can be inserted with an end section, wherein the coupling means and the drive bolt are configured such that the drive bolt is coupled to the coupling means by latching when the end section is inserted into the receptacle. A door assembly and a method for installing a locking device on the door assembly are disclosed.