CN2415110Y

CN2415110Y - Window lock

Info

Publication number: CN2415110Y
Application number: CN 00206632
Authority: CN
Inventors: 冯锐镜
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-14
Filing date: 2000-03-14
Publication date: 2001-01-17
Anticipated expiration: 2010-03-14

Abstract

The utility model relates to a window lock which comprises a lock body and a lock bolt, wherein, both sides of the lock body are separately provided with mouths, and the peripheral dimension of the lock body is matched with the lock bolt which can move from right to left by penetrating through the mouths on both sides; a locking mechanism and an opening mechanism are arranged on the lock bolt. The structure of the utility model has the advantages of simple structure, easy assembly, convenient operation and low cost.

Description

Sash lock

The utility model relates to the window lockset, specifically belongs to a kind of middle sash lock of door.

Normally used sash lock mostly is the hook snap type that sways, as the disclosed automatic window catch of Chinese patent ZL94210933.3 utility model, this sash lock is to be installed on the holder with the movable hook that axle will sway under the torque spring effect, and movable hook matches with stay hook.This sash lock volume is big, must punch in window frame during installation, influences the window quality and strengthens installation difficulty, and mostly be single sash lock, and feed consumption is many, uses inconvenience.

The purpose of this utility model be to provide a kind of simple in structure, assembling easily, sash lock that cost is low.

The utility model sash lock is made up of lock body and dead bolt, and lock body is divided into the lock housing and the lock end, and lock is fixed by the rivet on the lock housing at the end, and lock housing is provided with the spring location, also is provided with the aperture that allows button pass to stretch out on the lock housing.Respectively there is a mouth that is " Jiong " shape the lock housing both sides, and peripheral size matches with dead bolt, and dead bolt passes the mouth move left and right of both sides.The dead bolt middle part has a slotted hole, and this hole is divided into two-layer, and the upper strata is narrow, and lower floor is wealthy, widens with the button bottom on an end upper strata of slotted hole and matches, and the dead bolt both sides are provided with the spring location, and both ends of the spring withstands on respectively on the spring location of lock housing and dead bolt.Locking mechanism is hollow convex button, spring is housed in hollow, and spring one end is pressed in lock at the end, and button stretches out outside the lock housing, matches with slotted hole lower floor in the bottom of button type, matches with the slotted hole upper strata in the top of type.

Below in conjunction with accompanying drawing the utility model is illustrated.

Fig. 1 is a front view of the present utility model;

Fig. 2 is a left view of the present utility model;

Fig. 3 is the A-A cut-away view of Fig. 2;

Fig. 4 is the B-B cut-away view of Fig. 1.

Shown in Fig. 1～4, the utility model sash lock is made up of lock body 1 and dead bolt 2, and lock body 1 is divided into the lock housing 3 and the lock end 4, and the lock end 4 is fixed by the rivet on the lock housing 3, and lock housing 3 is provided with spring location 5, also is provided with the aperture 7 that allows button 6 pass to stretch out on the lock housing 3.Respectively there is a mouth 8 that is " Jiong " shape lock housing 3 both sides, and peripheral size matches with dead bolt 2, and dead bolt 2 passes mouth 8 move left and right of both sides.Dead bolt 2 middle parts have a slotted hole 9, this hole is divided into two-layer, upper strata 9 ' is narrow, lower floor 9 " wealthy; widen button 2 bottoms 6 on an end upper strata 9 ' of slotted hole 9 " match, dead bolt 2 both sides are provided with spring location 10, and spring 11 two ends withstand on the spring location 5 of lock housing 3 respectively and the spring of dead bolt 2 is located on 10.Locking mechanism is hollow convex button 6, spring 12 is housed in hollow, and spring 12 other ends are pressed in lock at the end 4, and button 6 stretches out outside the lock housing 3, the bottom 6 of button 6 types " with slotted hole lower floor 9 " match, match with slotted hole upper strata 9 ' in the top 6 ' of type.

Operating principle of the present utility model is: when shutting, push dead bolt 2 to clip with hand, when dead bolt 2 pushes one regularly, button 6 under the elastic force effect of spring 12 with button 6 jack-up, the bottom 6 of button 6 types " fall in the slotted hole upper strata 9 '; thus locking dead bolt 2, spring 11 also is compressed energy storage.When unblanking, finger press push button 6, the bottom 6 of button 6 types " fall into slotted hole lower floor 9 once more ", dead bolt 2 is released under the compressed energy-storage effect of spring 11, and dead bolt 2 breaks away from clips, and lock is opened automatically, and window just can draw back.

The same principle is located at rightabout with the position of locking mechanism, and lock is with regard to automatic locking.

Because the utility model has adopted above-mentioned technical scheme, sash lock is directly installed on sash frame surface, clip is installed on another corresponding fan window frame, not be used in punching installation on the window frame, with regard to available one windows are fanned in sash lock locking two, thereby reach simple in structure, the assembling easy, easy to use, the advantage that cost is low.

Claims

1, a kind of sash lock comprises lock body and dead bolt, and respectively there is a mouth lock body both sides, and peripheral size matches with dead bolt, and dead bolt passes the mouth move left and right of both sides, it is characterized in that: dead bolt is provided with locking mechanism and opening mechanism.

2, sash lock according to claim 1 is characterized in that: described lock body is divided into the lock housing and the lock end, and the lock end is fixed by the rivet of lock housing, and lock housing is provided with the spring location, also is provided with the aperture that passes for button on the lock housing.

3, sash lock according to claim 1 is characterized in that: the mouth of described lock body both sides is positioned on the limit of lock housing and is " Jiong " shape.

4, sash lock according to claim 1 is characterized in that: described dead bolt middle part has a slotted hole, and this hole is divided into two-layer, and the upper strata is narrow, and lower floor is wealthy, widens on an end upper strata of slotted hole with matching with the button bottom, and the dead bolt both sides are provided with the spring location.

5, sash lock according to claim 1, it is characterized in that: described locking mechanism is hollow convex button, be with spring in hollow, the spring other end is pressed in lock at the end, button stretches out outside the lock housing, matching with slotted hole lower floor in the bottom of button type, matches with the slotted hole upper strata in the top of type.

6, sash lock according to claim 1 is characterized in that: described opening mechanism is two springs, and the two ends of spring withstand on the spring location of dead bolt both sides respectively and the spring of lock housing is located.