CN2248229Y

CN2248229Y - Sliding window lock

Info

Publication number: CN2248229Y
Application number: CN 95228138
Authority: CN
Inventors: 颜余清
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-27
Filing date: 1995-11-27
Publication date: 1997-02-26
Anticipated expiration: 2005-11-27

Abstract

The utility model which is a sliding window lock locked by a lock hook and a hook hole in a hasp way. is The utility model is characterized in that a movable lock body is provided with a set of lock hook reciprocating motion mechanism which is composed of a button, a button reset spring and a lock hook and is sheathed in a button trepan boring of the center of a lock seat. The central line of the button trepan boring is perpendicular to a panel of the lock seat. Accordingly, the length dimension of the panel of the lock seat of the sliding window can be shortened. The structure is simple and compact. Thus, the material consumption can be saved. In addition, the sliding window lock has strong versatility that the sliding window lock can be used as both a right-hand lock and a left-hand lock without any refit.

Description

Lock for windows

The utility model relates to a kind of by the lock for windows of latch hook with the dog hole snap lock, particularly is used in aluminium alloys and pushes away lock for windows on the window.

Known lock for windows by movable lock body and fixedly lock body two parts form, wherein fixedly lock body is installed on the window-frame, is made up of lock and dog hole, and movable lock body is installed in and pushes away on the window, form by lock, dead bolt and dead bolt back-moving spring, dead bolt is provided with finger groove, latch hook and spring gathering sill, is the member of a thin-and-long, and is inlaid in the guide groove of lock body, therefore, the movable lock body of this lock for windows structurally seems not compact, and length dimension is long, and material usage is many.

The purpose of this utility model provides a kind of lock for windows simple and compact for structure.

The movable lock body of this lock for windows is made up of lock, button, push-button reset spring and spring flap, wherein button, push-button reset spring housing are contained in the button trepanning at lock center, and the spring base cap seal that is embedded into the button trepanning closes, be symmetrical arranged the left and right limit guide groove that inserts for the limited block that is located on the button on the hole wall of button trepanning, the one limited block formation latch hook that stretches out is wherein arranged, and the side of latch hook and dog hole is equipped with the inclined-plane that produces when contacting with each other to the component of inward-outward direction.

Illustrate particular content of the present utility model below in conjunction with drawings and Examples.

Fig. 1: the elevation of lock for windows described in the utility model;

Fig. 2: the A-A sectional view of movable lock body;

Fig. 3: the fixing A-A sectional view of lock body.

The utility model is a kind of have movable lock body and fixing lock body, and by the lock for windows of latch hook with the dog hole snap lock, the solid lock body is made up of lock 1 and dog hole 2, movable lock body is by lock 3, button 4, push-button reset spring 5 and spring flap 6 are formed, wherein button 4, push-button reset spring 5 is sleeved in the button trepanning 7 at lock 3 centers, and the spring flap 6 that is embedded into button trepanning 7 seals, be symmetrical arranged a left side of inserting on the hole wall of button trepanning 7 for the limited block 8 that is located on the button 4, right limit guide groove 9,10, wherein have a limited block 8 to stretch out and form latch hook 11, the side of latch hook 11 and dog hole 2 is equipped with the inclined-plane 12 that produces when contacting with each other to the component of inward-outward direction, 13.Described button trepanning 7 is to be provided with along the vertical direction of lock 3 panels, in order to dwindle the degree of depth of button trepanning 7, button 4 can be designed to the cylindrical shell shape of end sealing, like this, the part of push-button reset spring 5 just can be put in the cylindrical shell, and the degree of depth of button trepanning 7 also just can shorten.

Only establish three holes of button trepanning at upper and lower installing hole and center on the lock of above-mentioned movable lock body, the latch hook reciprocating mechanism of being made up of button, push-button reset spring and latch hook is installed in again in the button trepanning, the center line of this button trepanning is vertical with the lock panel, therefore, the length dimension of lock for windows lock panel described in the utility model can shorten, structure not only simply but also compact, like this, material usage has just been saved, in addition, this lock for windows must anyly not reequiped, and can do left-hand lock or the use of dextrad lock, highly versatile.

Claims

1, a kind of have movable lock body and a fixing lock body, and by the lock for windows of latch hook with the dog hole snap lock, fixedly lock body is made up of lock and dog hole, it is characterized in that: movable lock body is by lock (3), button (4), push-button reset spring (5) and spring flap (6) are formed, button (4) wherein, push-button reset spring (5) is sleeved in the button trepanning (7) at lock (3) center, and the spring flap (6) that is embedded into button trepanning (7) seals, be symmetrical arranged a left side of inserting on the hole wall of button trepanning (7) for the limited block (8) that is located on the button (4), right limit guide groove (9,10), wherein have a limited block (8) to stretch out and form latch hook (11), the side of latch hook (11) and dog hole (2) is equipped with the inclined-plane (12 that produces when contacting with each other to the component of inward-outward direction, 13).