CN2639473Y

CN2639473Y - Safety locking device for sliding sash

Info

Publication number: CN2639473Y
Application number: CN 03264698
Authority: CN
Inventors: 王玉池
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-23
Filing date: 2003-06-23
Publication date: 2004-09-08
Anticipated expiration: 2013-06-23

Abstract

The utility model discloses a safety locking device for push-mode windows, which is characterized in that a safety locking device for push-mode windows is arranged at a frame of an internal active window sash; the safety locking device for push-mode windows has a bolt in a lock tube and a corresponding frame of an outer window sash has two pin holes for entire closing and opening the push-mode window respectively. Due to the lock between the bolt of the safety locking device arranged on the active window sash for push-mode window and the pin hole on the fixed window sash in place, the opening between the active window sash and the frame of the fixed window sash is less, thereby preventing burglars from entering the room and making the room ventilated and safe. In addition, the three link constructions of the lock tube and the bolt are simple and convenient. The utility model is suitable for residential buildings, bungalows, and office buildings.

Description

The sliding sash safe locking device

Technical field

The utility model relates to a kind of sliding sash safe locking device.

Background technology

Current the commercial house, the apartment of living in peace, office occupancy generally all are installed with sliding sash.On the sash of sliding sash fixedly latch hook is housed, and another sash is provided with movable latch hook, after closing sliding sash, rotation activity latch hook, promptly, safe and reliable both lockings.But, when drawing back sash and be the room ventilation state because the then arbitrarily push-and-pull of two sliding window sash, to the burglar with opportunity.Dangerous, at the beginning of 2003 6 months, Beijing People's Broadcasting Station's traffic platform message: enter summer, 43 of burglary, injury cases take place in Beijing, wherein enter the room from window for 38; So the structure of existing sliding sash is demanded urgently improving.

The utility model content

The purpose of this utility model is to design a kind of sliding sash safe locking device of being made up of main part such as lock tube and latch that has in order to overcome above-mentioned deficiency.This sliding sash safe locking device can satisfy ventilation and two requirements of safety.

The purpose of this utility model is achieved in that

A kind of sliding sash safe locking device, the sliding sash safe locking device is contained in the window frame of inboard movable sashes, be provided with latch in the lock tube of sliding sash safe locking device, the pin hole when the corresponding window frame of sliding sash outside sash is provided with the pin hole when closing sliding sash fully and opens sliding sash.

A kind of sliding sash safe locking device, the sliding sash safe locking device is contained in the side of the inboard movable sashes of sliding sash, be provided with latch in the lock tube of sliding sash safe locking device, the pin hole when the corresponding window frame of sliding sash outside sash is provided with the pin hole when closing sliding sash fully and opens sliding sash.

Further, described latch is made as with lock tube and is threaded.

Further, be provided with the spring that latch is resetted between described latch and lock tube.

Further, but be respectively equipped with the key and the keyway of relative motion between the fitting face of described latch and lock tube lower end, be provided with the spring that latch is resetted between latch and lock tube simultaneously.

Locking owing to the pin hole of relevant position on the latch that is contained in the sliding sash safe locking device on the sliding window sash and another sash, two fan sliding sashs are connected as a single entity, and the ventilation opening that opens wide between sliding window sash and window frame is to give the safety mouth of establishing, so the burglar can not inlet chamber in, not only ventilated but also safety.In addition, three of lock tube, latch kinds of structure constructions are simple, easy to use.

Description of drawings

Fig. 1 is the schematic diagram of embodiment 1;

Fig. 2 is that the A of Fig. 1 is to view;

Fig. 3 is the schematic diagram of embodiment 2;

Fig. 4 is first kind of structural representation that lock tube, latch connect;

Fig. 5 is second kind of structural representation that lock tube, latch connect;

Fig. 6 is the third structural representation that lock tube, latch connect;

Fig. 7 is the B-B sectional view of Fig. 6.

The specific embodiment

Further specify the utility model below in conjunction with drawings and Examples.

Embodiment 1.The sliding sash safe locking device is installed in the window frame of inboard movable sashes, referring to Fig. 1, Fig. 2.Lock tube 1 is loaded in the window frame of inboard movable sashes 4, and latch 2 is loaded in the lock tube and inserts in the pin hole 5 of the outside on the sash 3; Pin hole is provided with two; Latch locking when a confession sliding sash is closed, latch locking when another supplies room ventilation, two pin hole spacing distances are answered appropriate design; Pin hole as room ventilation should make the maximum open of ventilation opening can prevent in burglar's inlet chamber.

Embodiment 2 is contained in the sliding sash safe locking device on the side of movable sashes window frame.All the other are with embodiment 1.Referring to Fig. 3.

Embodiment 3 establishes internal thread in lock tube, make external screw thread on the latch, and both are for being threaded, and the rotation latch just can make latch enter pin hole or leave pin hole.Referring to Fig. 4.Embodiment 4 is provided with step 6 on the top of latch, is provided with spring 7 between step 6 and lock tube bottom end cover 8, and usually, latch enters pin hole 5 under the effect of spring, is in the lock state; Lift latch and make it to break away from pin hole, promptly removable movable sashes.Referring to Fig. 5.

Embodiment 5 is provided with four tooth splines 9 in the bottom of latch, the lock tube lower end is provided with the splined hole 10 that matches with four tooth splines; Referring to Fig. 6, Fig. 7.The bottom of latch 2 is provided with pillow block 12, between the inner face on pillow block and lock tube top spring 7 is housed, and latch breaks away from pin hole under the effect of spring, and sash can move freely; After latch was pushed pin hole, when their splined section broke away from, with latch rotation 45 degree, the lower surface of the spline of latch was blocked in the upper surface of the splined hole of lock tube, is positioned latch in the pin hole firmly; Promptly sash is locked reliably.At this moment, sash promptly can not move.

Claims

1. sliding sash safe locking device, it is characterized in that: comprise lock tube and latch, lock tube is contained in the window frame of inboard movable sashes, is provided with latch in the lock tube, the pin hole when the corresponding window frame of sliding sash outside sash is provided with the pin hole when closing sliding sash fully and opens sliding sash.

2. sliding sash safe locking device as claimed in claim 1 is characterized in that: latch is made as with lock tube and is threaded.

3. sliding sash safe locking device as claimed in claim 1 is characterized in that: be provided with the spring that latch is resetted between described latch and lock tube.

4. sliding sash safe locking device as claimed in claim 1 is characterized in that: but be respectively equipped with the key and the keyway of relative motion between the fitting face of described latch and lock tube lower end.

5. sliding sash safe locking device, it is characterized in that: comprise lock tube and latch, lock tube is contained in the side of the inboard movable sashes of sliding sash, is provided with latch in the lock tube, the pin hole when the corresponding window frame of sliding sash outside sash is provided with the pin hole when closing sliding sash fully and opens sliding sash.

6. sliding sash safe locking device as claimed in claim 5 is characterized in that: latch is made as with lock tube and is threaded.

7. sliding sash safe locking device as claimed in claim 5 is characterized in that: be provided with the spring that latch is resetted between described latch and lock tube.

8. sliding sash safe locking device as claimed in claim 5 is characterized in that: but be respectively equipped with the key and the keyway of relative motion between the fitting face of described latch and lock tube lower end.