초록 ▼

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 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.

대표청구항 ▼

1. 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 eac

1. 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.2. A structure for a latch lock as claimed in claim 1, wherein a positioning groove is provided to the rotation rod for the positioning ring to penetrate into the positioning groove by entering into the positioning bolt sideway.3. A structure for a latch lock as claimed in claim 1, wherein multiple latching holes are provided on a round plate of the front and the rear bodies; multiple studs are provided on an inner side of each rose to engage into the latching holes to lock up both of the front and the rear bodies; and a square hole is each provided to both handles to receive insertion by the respective rotation rod.