CN201297078Y

CN201297078Y - Push-push type window-door lock

Info

Publication number: CN201297078Y
Application number: CNU2008201396720U
Authority: CN
Inventors: 黄方童
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-30
Filing date: 2008-10-30
Publication date: 2009-08-26
Anticipated expiration: 2018-10-30

Abstract

The utility model discloses a push-push type window-door lock, which relates to window-door locks and comprises a hollow lock housing (1). The tail end of the lock housing (1) is provided with a lock seat (2) used for fixing the lock; and the front end of the lock housing (1) is provided with an end cover (8) with a through hole A (6). The push type window-door lock is characterized in that the lock housing (1) is internally provided with a lock cylinder (3) with a lug boss (9); the front end of the lock cylinder (3) penetrates out from the through hole A (6); a spring (4) is arranged between the inner side walls of the lug boss (9) and the end cover (8); the side wall of the lock housing (1) is provided with a through hole B (7), and the outer surface of the lock cylinder (3) is provided with a positioning groove (10); and one end of a positioning hook (5) is inserted into the through hole B (7) and can rotate in the through hole B (7), and the other end is arranged in the positioning groove (10) and can slide along the side wall of the positioning groove (10). The push-push type window-door lock has simple structure and low cost, can be unlocked and locked by pressing the tail end of the lock cylinder by hand, is used conveniently, and has good theftproof performance.

Description

A kind of push-push window lock

Technical field

The utility model relates to a kind of lockset, a kind of specifically push-push window lock.

Background technology

Existing window lock construction complexity need could open and close lockset with the supporting key of lockset mostly, and will assemble synchronously with window, and two match, about combination, so install difficultly, use inconvenience, cost is higher.

The utility model content

At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of push-push window lock, and is simple in structure, with low cost, presses the dead bolt end with hand and can open and close lockset, and easy to use, theftproof is good.

For reaching above purpose, the technical scheme that the utility model is taked is:

A kind of push-push window lock, the lock housing 1 that comprises hollow, the end of lock housing 1 is provided with the lock 2 that is used for fixing lockset, the front end of lock housing 1 is provided with the end cap 8 of band through hole A6, it is characterized in that: the dead bolt 3 that is provided with band boss 9 in the lock housing 1, the front end of dead bolt 3 passes from through hole A6, is provided with spring 4 between the inside wall of boss 9 and end cap 8; The sidewall of lock housing 1 is provided with through hole B7, and the external surface of dead bolt 3 is provided with locating slot 10, and an end of location hook 5 inserts through hole B7 and can rotate in through hole B7, and the other end places in the locating slot 10 and can slide along the sidewall of locating slot 10.

On the basis of technique scheme, the left part 31 of location hook 5 is bent downwardly along coupler body 33, and the right part 32 of location hook 5 is bent upwards along coupler body 33.

On the basis of technique scheme, locating slot 10 is made up of the lock slots and the groove of unblanking that head and the tail are interconnected, said lock slots comprises inner ring inclined-plane 11 and outer ring cambered surface 12, the said groove of unblanking comprises oblique angle, outer ring 14 and inclined-plane, connected outer ring 15, the release end 16 of connection place of the tail end of the head end of lock slots and the groove of unblanking for extending to dead bolt 3 front ends, connection place of the head end of the tail end of lock slots and the groove of unblanking is the keyed end 13 of concave end before dead bolt 3.

Push-push window lock described in the utility model, simple in structure, with low cost, press the dead bolt end with hand and can open and close lockset, easy to use, theftproof is good.

Description of drawings

The utility model has following accompanying drawing:

The lock-out state schematic diagram of Fig. 1 push-push window lock

The released state schematic diagram of Fig. 2 push-push window lock

The structural representation of Fig. 3 location hook

The structural representation of Fig. 4 locating slot

Reference numeral:

1 is lock housing, and 2 is lock, and 3 is dead bolt, and 4 is spring, 5 is location hook, and 6 is through hole A, and 7 is through hole B, 8 is end cap, and 9 is boss, and 10 is locating slot, 31 is the left part, and 32 is the right part, and 33 is coupler body, 11 is the inner ring inclined-plane, and 12 is the outer ring cambered surface, and 13 is keyed end, 14 is the oblique angle, outer ring, and 15 is the inclined-plane, outer ring, and 16 are the release end.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is the lock-out state schematic diagram of push-push window lock described in the utility model, Fig. 2 is the released state schematic diagram, the lock housing 1 that comprises hollow, the end of lock housing 1 is provided with the lock 2 that is used for fixing lockset, the front end of lock housing 1 is provided with the end cap 8 of band through hole A6, be provided with the dead bolt 3 of band boss 9 in the lock housing 1, the front end of dead bolt 3 passes from through hole A6, is provided with spring 4 between the inside wall of boss 9 and end cap 8; The sidewall of lock housing 1 is provided with through hole B7, and the external surface of dead bolt 3 is provided with locating slot 10, and an end of location hook 5 inserts through hole B7 and can rotate in through hole B7, and the other end places in the locating slot 10 and can slide along the sidewall of locating slot 10.The utility model is realized the locking and unlocking of lockset in the slip of locating slot 10 by location hook 5.Spring is at when locking savings elastic force, and the dead bolt required elastic force that resets is provided when release.

On the basis of technique scheme, as shown in Figure 3, the left part 31 of location hook 5 is bent downwardly along coupler body 33, and the right part 32 of location hook 5 is bent upwards along coupler body 33.Because left part 31 and right part 32 is symmetrical arranged and direction is opposite, so location hook 5 also can be arranged in the lock housing 1, not only rationally utilized the space of lockset, and simple in structure, is easy to make, easy to assembly.

On the basis of technique scheme, as shown in Figure 4, locating slot 10 is made up of the lock slots and the groove of unblanking that head and the tail are interconnected, said lock slots comprises inner ring inclined-plane 11 and outer ring cambered surface 12, the said groove of unblanking comprises oblique angle, outer ring 14 and inclined-plane, connected outer ring 15, the release end 16 of connection place of the tail end of the head end of lock slots and the groove of unblanking for extending to dead bolt 3 front ends, connection place of the head end of the tail end of lock slots and the groove of unblanking is the keyed end 13 of concave end before dead bolt 3.Push-push window lock described in the utility model, pushing with finger is power, when to the dead bolt 3 terminal applied thrusts among Fig. 2, the front end of dead bolt 3 is moved to the left and passes through hole A6, at this moment, the right part 32 that is in the location hook 5 of release end 16 move to right (the horizontal extended line along coupler body 33 moves to right), the right part 32 that moves to right at first touches inner ring inclined-plane 11, move along inner ring inclined-plane 11 and finally be moved to outer ring cambered surface 12 places in its guiding in right part 32, this moment, dead bolt can't be pressed again, after unclamping finger this moment, drop under the guiding of outer ring cambered surface 12 at the recess of keyed end 13 in right part 32, finished the locking process of push-push window lock this moment, spring 4 is in compressive state; When needing release, give dead bolt 3 terminal applied thrusts once more, right part 32 this moment move to right once more (the horizontal extended line along coupler body 33 moves to right), this time, the right part 32 that moves to right at first touches hypotenuse at oblique angle, outer ring 14 and is moved in the oblique angle, outer ring 14 in the guiding of this hypotenuse, after unclamping finger this moment, slide along inclined-plane, connected outer ring 15 under the guiding at oblique angle, outer ring 14 right part 32, finally get back to release end 16 places, finished the releasing process of push-push window lock this moment.

The utlity model has following characteristics:

1. the lockset individuality is little, saves manufacturing cost, and energy resource consumption is little, and the lock housing diameter can be made 1 * 3 centimetre specification from aesthetic angle, can be complementary with 1.5 * 3 meters window. Whole About 100 grams of the gross weight of lock (this is the sample of making of iron, if with aluminium or plastic or other material, that Just far do not have this weight, practicality is very high).

2. lockset outer surface slyness is bright and clean, can collude for cylindrical and old-fashioned padlock, Rib, angle are compared, and the effect of significantly keeping a public place clean is arranged, and are easy to clean.

3. lockset can be installed in the back of door and window, has changed the old-fashioned side sanitization sassafras that is installed in The glass difficulty, (its installation site can't be seen in the outside, and is but old-fashioned to also have simultaneously antitheft good advantage Very clear).

4. lockset opens and closes conveniently, after only door and window need being shut, presses i.e. lock with light finger, presses namely again Open the lock open cycle.

5. install simply and convenient, only need electric hand drill, two instruments of screwdriver 1 minute can be complete Become, because this lock is to install, changed old-fashioned just being locked in when making window behind the good window of adjustment The shortcoming of two latch fittings is installed.

Claims

1. a push-push window is locked, the lock housing (1) that comprises hollow, the end of lock housing (1) is provided with the lock (2) that is used for fixing lockset, the front end of lock housing (1) is provided with the end cap (8) of band through hole A (6), it is characterized in that: the dead bolt (3) that is provided with band boss (9) in the lock housing (1), the front end of dead bolt (3) passes from through hole A (6), is provided with spring (4) between the inside wall of boss (9) and end cap (8); The sidewall of lock housing (1) is provided with through hole B (7), the external surface of dead bolt (3) is provided with locating slot (10), one end of location hook (5) inserts through hole B (7) and can rotate in through hole B (7), and the other end places in the locating slot (10) and can slide along the sidewall of locating slot (10).

2. push-push window lock as claimed in claim 1, it is characterized in that: the left part (31) of location hook (5) is bent downwardly along coupler body (33), and the right part (32) of location hook (5) is bent upwards along coupler body (33).

3. push-push window lock as claimed in claim 1 or 2, it is characterized in that: locating slot (10) is made up of the lock slots and the groove of unblanking that head and the tail are interconnected, said lock slots comprises inner ring inclined-plane (11) and outer ring cambered surface (12), the said groove of unblanking comprises oblique angle, outer ring (14) and inclined-plane, connected outer ring (15), the release end (16) of connection place of the tail end of the head end of lock slots and the groove of unblanking for extending to dead bolt (3) front end, connection place of the head end of the tail end of lock slots and the groove of unblanking is the keyed end (13) to the preceding concave end of dead bolt (3).