CN2591174Y

CN2591174Y - Small sliding window lock

Info

Publication number: CN2591174Y
Application number: CN 02250472
Authority: CN
Inventors: 梁汉生
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-20
Filing date: 2002-12-20
Publication date: 2003-12-10
Anticipated expiration: 2012-12-20

Abstract

The utility model relates to a lock for a small sliding window, which is composed of a lock body and a lock catch 2, wherein a passage 103 for inserting the lock catch is arranged on a lock seat 10; a lock post 101 is arranged on the lock seat 10; the cross section of the lower part 1011 of the lock post 101 is larger than the cross section of the upper part 1012, and a lock hole 102 is arranged in the lock body; a pressing rod 11 penetrates through the lock hole 102 and is movably connected to a pressing block 12, and the front end of the pressing rod 11 is provided with a bulge block 111 which is larger than the diameter of the lock hole; a hole 131 is arranged in a lock hook 13 and is inserted and sheathed on the lock post 101; the cross section of the hole 131 is smaller than the cross section of the lower part 1011 of the lock post 101; a spring 14 is pressed on the lock hook 13 and is penetrated on the lock post 101, and the front end of the lock catch is provided with a lug boss 211. The utility model has the advantages that holes do not need to be punched in a window frame made of aluminium alloy by a die punching machine in advance, so the time and the labor are saved; the punched holes are much smaller than the original holes, so the integral strength of a window sash is improved.

Description

Small-sized slide window lock

Technical field

The utility model relates to slide window lock, particularly the used sash lock of alumium alloy door and window.

Background technology

Existing slide window lock is of a great variety, wherein form with the snap close that is fixed on the sash frame by the lock body that is fixed on the window frame by a class, as CN2352627Y, the patent No. 98234889.4 discloses a kind of slide window lock, it comprises lock body and fixing snap close, and wherein lock body is made up of lock body seat, stage clip, a lock.1), when this slide window lock is installed its weak point is:, need on window sash frame, to stamp out the hole that this slide window lock is installed with mould, owing in the lock body stage clip is housed, in order to guarantee that stage clip can use stage clip can not do too smallly repeatedly, so it is also unsuitable too small that the hole that this slide window lock opens is installed, as seen it needs die punching, inconvenience, the excessive sash intensity that influences of perforate.2), install, need punching on window sash frame in advance in order to cooperate this lock, can not be when mounted with user's the installation site height that needs the regulated at will lock.

Summary of the invention

Technical problem to be solved in the utility model is to overcome existing slide window lock to install inconveniently, influences the deficiency of sash intensity and a kind of small-sized slide window lock is provided, and its volume is little, and is easy for installation.

Technology solution of the present utility model is as follows:

Small-sized slide window lock, form by lock body and snap close, snap close is fixed on the window frame, lock body is located on the window sash frame, its design feature is: lock body is by lock, lock, pressing lever, briquetting, latch hook, spring is formed, leave the passage that snap close inserts on the lock, lock is provided with lock, the lower cross section of lock is greater than top, have lockhole on the lock body, pressing lever passes lockhole and is movably connected on the briquetting, and the front end of pressing lever is provided with the projecting block greater than the lockhole diameter, has the hole on the latch hook, hole sleeve on the latch hook is on lock, the cross section in hole is less than the cross section of lock bottom, and spring is pressed in latch hook and is set on the lock, and snap close adopts front end that the snap close of upraised portion is arranged.

The utility model can also adopt following technical measures to solve:

Have screw on the described lock body and use the hole.

Have the lid hole of matching with lock on the described locking closure, the lid hole of locking closure is passed lock and is pressed on the spring.

Described snap close has protruding button column, screw by snap close seat, front end, and the snap close seat is provided with sleeve pipe, and the button column sleeve also unclamps with the screw hole on the screw fit sleeve pipe in sleeve pipe or be fastening.

Described snap close is made up of the button column of hemispherical protuberances snap close seat, front end, and the snap close seat is provided with sleeve pipe, and button column is threaded in the sleeve pipe.

Being shaped as of the top of described lock, the cross section of bottom is circular, square, hexagon or other polygon.

Being shaped as of the cross section of described button column is circular, square, hexagon or other polygon.

Described pressing lever and briquetting are with being threaded, and pressing lever passes stage clip, and stage clip one end is pressed on the recess of lock body, and the other end is pressed on the briquetting.

Described pressing lever with can change into cooperating of briquetting the band briquetting of depression bar and cooperating of nut.

Described pressing lever with can change into cooperating of briquetting the band briquetting of depression bar and cooperating of nut, pressing lever passes stage clip, stage clip one end is pressed on the recess of lock body, the other end is pressed on the briquetting.

Outstanding effect of the present utility model is:

1), because the used spring of its structure can be less, the utility model when mounted like this, needn't use the punching on the aluminium alloy sash frame of punch die machine in advance, and only need electricity consumption when mounted to be drilled in to make a call to an aperture on the aluminium alloy sash frame just the utility model fixedly to be got on, save time, the saving of labor, the also original perforate of institute's perforate is little a lot, helps the sash bulk strength;

2), because punching in advance, the user can put the utility model with the wish of oneself installation of punching during installation on aluminium alloy sash frame proper height position;

3), since the button column sleeve of lock catch part in sleeve pipe and with screw, unclamp or fastening, button column can lifting, the user can arbitrarily adjust whether tight that sash closes, and also brings convenience to installation simultaneously, needn't cooperate tight inadequately user dissatisfied worried with latch hook for snap close.

Description of drawings

Fig. 1 is the utility model installation site schematic diagram;

Fig. 2 is the utility model lock body and snap fit structure schematic diagram;

Fig. 3 is the lock body structure three-dimensional exploded view of embodiment 1;

Fig. 4 is the buckle structure three-dimensional exploded view of embodiment 2,3,4;

Fig. 5 is the lock body structure three-dimensional exploded view of embodiment 3;

Fig. 6 is the structural representation of briquetting among Fig. 5;

Fig. 7 is the lock body structure three-dimensional exploded view of embodiment 4;

Fig. 8 is the three-dimensional exploded view of another embodiment of snap close.

The specific embodiment

See Fig. 1,2,3, small-sized slide window lock, form by lock body 1 and snap close 2, snap close has the snap close of upraised portion 211 with front end, snap close 2 is fixed on the window frame 3, lock body 1 is located on the window sash frame 4, lock body 1 is by lock 10, lock 101, pressing lever 11, briquetting 12, latch hook 13, spring 14 is formed, leave the path 10 3 that snap close inserts on the lock 10, lock 10 is provided with lock 101, and bottom 1011 cross sections of cylindric lock 101 have lockhole 102 greater than top 1012 on the lock body, pressing lever 11 passes lockhole 102 and is movably connected on the briquetting 12, the front end of pressing lever 11 is provided with the projecting block 111 greater than the lockhole diameter, has hole 131 on the latch hook 13, and hole 131 sleeves on the latch hook 13 are on lock 101, the cross section in hole 131 is less than the cross section of lock 101 bottoms 1011, and spring 14 is pressed in latch hook 13 and is set on the lock 101.Have screw on the lock body 10 and use hole 104.Have the lid hole 151 of matching with lock 101 on the locking closure 15, the lid hole 151 of locking closure 15 is passed lock 101 and is pressed on the spring 14.Have screw on the lock body 10 and use hole 104.

Embodiment 2: see Fig. 1,2,3,4, snap close 2 is made up of button column 21, the screw 22 of projection 211 snap close seat 20, front end, snap close seat 20 is provided with sleeve pipe 201, and button column 21 sleeves also unclamp with the screw hole 2011 on the screw 22 cooperation sleeve pipes 201 in sleeve pipe 201 or be fastening, and all the other are with embodiment 1.

Embodiment 3: see Fig. 1,2,4,5,6, pressing lever 11 is threaded with briquetting 12 usefulness, and pressing lever 11 passes stage clip 16, and stage clip 16 1 ends are pressed on the recess 105 of lock body 10, and the other end is pressed on the briquetting recess 121, and all the other are with embodiment 2.

Embodiment 4: see Fig. 1,2,4,7, pressing lever 11 with can change into cooperating of briquetting 12 band briquetting 12 of depression bar 11 and cooperating of nut 17, pressing lever 11 passes stage clip 16, stage clip 16 1 ends are pressed on the recess 105 of lock body 10, the other end is pressed on the briquetting 12, and all the other are with embodiment 2.

Embodiment 5: see Fig. 1-8, change the snap close among the embodiment 1-4 2 into snap close 2 and be made up of the button column 21 of hemispherical protuberances 211 snap close seat 20, front end that snap close seat 20 is provided with sleeve pipe 201, button column 21 is threaded in the sleeve pipe 201.

Operating principle: with embodiment 1 is example, press the briquetting 12 (press button just) among Fig. 3, pressing lever 11 is top latch hook 13 upwards, the anterior projection 211 of the button column 21 of snap close 2 just can be inserted in the lock bodies 1 by path 10 3 at this moment, decontrol briquetting 12, the protuberance of latch hook 13 just can fasten with the projection 211 of button column 21 front portions sash is pinned.By briquetting 12, at this moment, the protuberance of latch hook 13 just can separate with the projection 211 of button column 21 front portions, and sash is opened again.It is convenient simple and direct so to repeat to reach open and close.

The installation instructions of embodiment 1: punching on window sash frame 4 earlier, lock body 1 usefulness screw to be packed into, cover plate 15 can install, and also can install, and does not allow lock 101 directly be pressed on the frame inside of window sash frame if do not install; As cover plate 15 is installed, then cover plate 15 is pressed on the frame inside of window sash frame.

With embodiment 2 is example explanation operating principle: do not establish adjustable apparatus on the general snap close 2, the lifting that the utility model adopts screw 22 to regulate button column 21 can be convenient for people to regulate as required sash and fasten degree.

With embodiment 3 is example explanation operating principle: establishing stage clip 16 between pressing lever 11 and the briquetting 12 is in order briquetting can be resetted, to allow hand that the comfortable flexibility sense is arranged when pushing simultaneously, also can not use if stage clip is not installed, but feel being poor.

Claims

1, small-sized slide window lock, form by lock body (1) and snap close (2), snap close (2) is fixed on the window frame (3), lock body (1) is located on the window sash frame (4), it is characterized in that: lock body (1) is by lock (10), lock (101), pressing lever (11), briquetting (12), latch hook (13), spring (14) is formed, leave the passage (103) that snap close inserts on the lock (10), lock (10) is provided with lock (101), bottom (1011) cross section of lock (101) is greater than top (1012), have lockhole (102) on the lock body, pressing lever (11) passes lockhole (102) and is movably connected on the briquetting (12), the front end of pressing lever (11) is provided with the projecting block (111) greater than the lockhole diameter, have hole (131) on the latch hook (13), hole (131) sleeve on the latch hook (13) is on lock (101), the cross section in hole (131) is less than the cross section of lock (101) bottom (1011), spring (14) is pressed in latch hook (13) and is set on the lock (101), and snap close adopts front end that the snap close of lug boss (211) is arranged.

2, small-sized slide window lock according to claim 1 is characterized in that: have screw on the lock body (10) and use hole (104).

3, small-sized slide window lock according to claim 1 is characterized in that: have the lid hole (151) of matching with lock (101) on the locking closure (15), the lid hole (151) of locking closure (15) is passed lock (101) and is pressed on the spring (14).

4, small-sized slide window lock according to claim 1, it is characterized in that: snap close (2) has the button column (21) of projection (211), screw (22) to form by snap close seat (20), front end, snap close seat (20) is provided with sleeve pipe (201), and button column (21) sleeve also unclamps with the screw hole (2011) on screw (22) the cooperation sleeve pipe (201) in sleeve pipe (201) or be fastening.

5, small-sized slide window lock according to claim 1, it is characterized in that: snap close (2) has the button column (21) of hemispherical protuberances (211) to form by snap close seat (20), front end, snap close seat (20) is provided with sleeve pipe (201), and button column (21) is threaded in the sleeve pipe (201).

6, small-sized slide window lock according to claim 1 is characterized in that: lock (101) be top (1011), bottom (1012) cross section be shaped as circular, square, hexagon or other polygon.

7, small-sized slide window lock according to claim 4 is characterized in that: being shaped as of the cross section of button column (21) is circular, square, hexagon or other polygon.

8, small-sized slide window lock according to claim 1, it is characterized in that: pressing lever (11) and briquetting (12) are with being threaded, pressing lever (11) passes stage clip (16), stage clip (16) one ends are pressed on the recess (105) of lock body (10), and the other end is pressed on the recess (121) of briquetting (12).

9, small-sized slide window lock according to claim 1 is characterized in that: pressing lever (11) cooperates with briquetting (12) and nut (17) that can change band depression bar (11) cooperating of briquetting (12) into.

10, small-sized slide window lock according to claim 7, it is characterized in that: pressing lever (11) cooperates with briquetting (12) and nut (17) that can change band depression bar (11) cooperating of briquetting (12) into, pressing lever (11) passes stage clip (16), stage clip (16) one ends are pressed on the recess (105) of lock body (10), and the other end is pressed on the briquetting (12).