Latch lock
AssigneeGlobe Union Industrial Corp.
InventorShih-Hung Lin
Life of this patent
Estimating the term…
Abstract
A structure for a latch lock that opens or closes a door without deadlocking it essentially comprised of a front body and a rear body each provided with a round plate locked into to each other with the latch bolt inside a recess of a door panel being placed in a space defined by both locked bodies; a rotation rod with a flange being each adapted to the front and the rear bodies having one end of the rotation rod inserted into a bolting hole in the latch bolt and the other end inserted with a reducing spring and a positioning ring for the rotation rod to be respectively inserted into the front and the rear bodies to allow spacing adjustment as desired to compromise door panel thickness.
Claims3
A structure for a latch lock comprising:
- a front body, a rear body and a latch bolt, wherein, the front body and the rear body each being provided with an insertion part formed by multiple erected walls arranged in a circle at a given spacing from one another;
- both bodies being locked into to each other;
- the latch bolt provided inside a recess of a door panel being placed in a space defined by the locked bodies;
- front and rear rotation rods adapted with a flange at one end of the respective rotation rod;
- that end being inserted into a bolting hole of the latch bolt at a locking hole of the door panel;
- the other end of each rotation rod being inserted within a reduced conic spring and a graded positioning ring;
- the rotation rods being each penetrating through a respective axial hole of the front and the rear bodies to lack up the positioning ring with a nut in the axial hole;
- the springs being placed at the flanges of the rotation rods and at inner plates of the bodies;
- and both of the front and the rear bodies sliding on the rotation rods to adjust an insertion spacing between the front and the rear bodies that includes a thickness of the door panel;
- and roses and handles being eventually inserted to complete the assembly.
Dependencies are inferred from the claim text.