CN2187207Y

CN2187207Y - Reinforced door lock

Info

Publication number: CN2187207Y
Application number: CN 93209697
Authority: CN
Inventors: 聂燕男
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-10
Filing date: 1993-04-10
Publication date: 1995-01-11
Anticipated expiration: 2003-04-10

Abstract

The utility model relates to a reinforced door lock. Under the condition that the structure of a lock core is not changed, a reinforcing plate is added on a lock body and a bolt box and is fixed by a concave screw to lead a door lock to be connected tightly with a door into integration. The door lock can not be separated from the door in the methods of squeezing with force, propping, or kicking. The utility model is an ideal household door lock with the advantages of firmness, safety, simple structure, and easy manufacture.

Description

Reinforced door lock

The utility model relates to the improvement of door lock, increases gusset plate on the lock body of door lock door lock and door more closely are connected as a single entity, and firmly squeezes, pushes up, plays all to separate door lock from door no matter be.

At present commercially available various door locks all are with screw lock body to be fixed on the door, fix not firmly like this, squeezed easily, push up, play door lock is separated from door, and the lawless person is had an opportunity to take advantage of.

The utility model provides a kind of Reinforced door lock, under the structure that does not change door lock core, after having increased gusset plate on lock body and the lock case, fixes with spill Luo bar, and door lock and door more closely are connected as a single entity.

Reinforced door lock of the present utility model mainly is made up of lock body (1), gusset plate (2), lock core (4), dead bolt (5), dead bolt box (6), spill Luo bar (7) etc.2-4 piece gusset plate (2) is arranged on lock body (1), have two gusset plates (2), the center of gusset plate (2) to have a reinforcing plate hole (3), spill Luo bar (7) that lock body (1) and dead bolt box (6) are fixed on door and the doorframe on the dead bolt box (6).When door lock is installed, according to the relevant position that reinforces plate hole (3) on the lock body, with electric drill with the door drill with ferrule logical after, spill Luo bar (7) is passed lock body (1) again from the hole of passing outdoors in the side in door, reinforcing plate hole (3) on the gusset plate (2) is fastened on the Luo line (8) on the spill Luo bar (7) with the Luo cap, when being installed, dead bolt box (6), spill Luo bar is fastened on the Luo line (8) with the Luo cap from reinforcing plate hole (3) back of passing hole on the doorframe and dead bolt box (6) outdoors go up gusset plate (2) in door drilling through doorframe on the doorframe with electric drill equally according to the relevant position that reinforces plate hole (3).

Reinforced door lock of the present utility model, gusset plate also passes a side with spill Luo bar or doorframe is fixed lock body and dead bolt box owing to increased on lock body and dead bolt box, therefore make tight firm being connected as a single entity of door and door lock, difficult quilt firmly pushes up, squeeze, kick door lock off and open door.This Reinforced door lock have firm insurance, simple in structure, make advantages such as easy.

Be further described below in conjunction with accompanying drawing.

Fig. 1 is lock body structure figure of the present utility model;

Fig. 2 is a lock body scheme of installation of the present utility model

Fig. 3 is a dead bolt box structure chart of the present utility model

Fig. 4 is a dead bolt box scheme of installation of the present utility model

Fig. 5 is a spill Luo bar structure chart of the present utility model

With reference to four gusset plates (2) on Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 lock body (1) and the gusset plate (2) on the dead bolt box (6) all is to strike out one with lock body (1) or dead bolt box (6), the gusset plate center is for reinforcing plate hole (3), (4) be lock core, (5) are dead bolts.When door lock is installed according to lock body (1) go up reinforce plate hole (3) the position with electric drill with four holes of door drill with ferrule, use spill Luo bar (7) to pass lock body (1) again from the hole of in door, passing a top outdoors then and reinforce plate hole (3), lock body (1) is fixed on the door by Luo bar (8) with the Luo cap then.2 gusset plates (2) are arranged on the dead bolt box (6) equally, be drilled with reinforced hole (3) on the gusset plate (2) equally, mounting method is with that lock body (1) is installed is identical, and the two ends on the spill Luo bar (7) are that Luo line (8) is used and Luo cap fixedly lock body (1) and dead bolt box (2).

Claims

1, a kind of Reinforced door lock, it is characterized in that 2-4 piece gusset plate (2) is arranged on lock body (1), two gusset plates (2) are arranged on the dead bolt box (6), and the center of gusset plate (2) has one to reinforce plate hole (3), and spill Luo bar (7) is fixed on lock body (1) and dead bolt box (6) on door and the doorframe.

2, Reinforced door lock as claimed in claim 1 is characterized in that gusset plate (2) and lock body (1), dead bolt box (6) strike out one.