CN204754523U - Sliding door is with strip lock - Google Patents

Abstract

The utility model discloses a bar lock for sliding doors and windows, which is characterized in that it comprises: an inner lock body (1), a toggle bar (2) and a lock hook (4); the toggle bar (2) can move back and forth It is arranged in the inner lock body (1); the lock hook (4) is installed on the toggle bar (2), and moves back and forth with the toggle bar (2) to realize the locking and disengagement of adjacent doors and windows; its characteristics The reason is that a buckle device is provided between the inner lock body (1) and the toggle bar (2). When the lock hook (4) locks the adjacent doors and windows, the inner lock body (1) and the toggle bar (2) will ) are also clamped by a buckle device. In this way, when unlocking is required, the buckle device must be released first, and then the toggle bar can be pushed to make the lock hook (4) escape from the lock seat, which effectively prevents thieves from inserting thin and flat objects into the room to operate the toggle bar , Security and anti-theft.

Description

A bar lock for sliding doors and windows

technical field

The utility model relates to door and window lock technology, in particular to a strip lock for sliding doors and windows.

Background technique

Bar lock is one of the commonly used hardware accessories for sliding doors and windows. It usually consists of a lock body, a toggle bar installed in the lock body, and a lock hook installed on the toggle bar. In actual application, the locking and disengagement of two adjacent sliding doors can be realized through the back and forth movement of the toggle bar.

Yet its toggle bar of existing bar lock all does not have anti-theft design, when the thief stretches into the room through door and window seam through some tools (such as thin card, iron wire), be easy to operate toggle bar and make door and window be opened, safety performance remains to be seen. further improvement. .

Contents of the invention

Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a safe and anti-theft bar lock for doors and windows.

In order to achieve the above object, the utility model adopts the following technical solutions.

A strip lock for sliding doors and windows, characterized in that it includes: an inner lock body, a toggle bar and a lock hook; the toggle bar can be moved back and forth in the inner lock body; the lock hook is installed on the toggle bar , and move back and forth with the toggle bar to realize locking and disengagement of adjacent doors and windows; it is characterized in that: there is a buckle device between the inner lock body and the toggle bar, when the lock hook locks the adjacent doors and windows , between the inner lock body and the toggle bar is also clamped by a buckle device.

As a further description of the above solution, the buckle device includes: a buckle and a buckle hole that cooperate with each other, the buckle is arranged on one of the inner lock body and the toggle bar, and the other of the buckle hole is one up.

As a further illustration of the above solution, a toggle handle is provided on the toggle bar for disengaging/fastening the buckle and the buckle hole.

As a further description of the above solution, the lock hook is installed to the front end of the toggle bar through a slider.

As a further illustration of the above solution, a lock seat corresponding to the lock hook is provided on the adjacent door and window.

Compared with the prior art, the beneficial effect of the bar lock for doors and windows provided by the utility model is: in the locked state, the inner lock body and the toggle bar are clamped by a buckle device; when it needs to be unlocked, First pull out the buckle from the buckle hole, and then push the toggle bar to make the lock hook escape from the lock seat, which effectively prevents thieves from inserting thin and flat objects into the room to operate the toggle bar, which is safe and anti-theft.

Description of drawings

Shown in Fig. 1 is the bar lock structure schematic diagram that the utility model provides;

Figure 2 is a side view of Figure 1;

Figure 3 shows a schematic diagram of the inner lock body structure;

Figure 4 is a schematic diagram of the structure of the toggle bar.

Explanation of reference signs:

1. Inner lock body, 2. Toggle bar, 3. Slider, 4. Lock hook, 5. Lock seat;

11. Buckle hole;

21. Buckle, 22. Toggle the handle.

Detailed ways

In order to facilitate those skilled in the art to better understand the essence of the utility model, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 2 , a bar lock for sliding doors and windows is characterized in that it includes: an inner lock body 1 , a toggle bar 2 , a slider 3 , a lock hook 4 and a lock seat 5 . The toggle bar 2 is arranged in the inner lock body 1 so as to move back and forth. The lock hook 4 is installed on the toggle bar 2 through the slider 3 . Described lock seat 5 is installed on the adjacent door leaf. When the toggle bar 2 moves back and forth, the locking hook 4 can be inserted and ejected in the lock seat 5, thereby realizing locking and disengaging of adjacent doors and windows.

Compared with the prior art, the improvement of this embodiment is that: there is also a buckle device between the inner lock body 1 and the toggle bar 2, when the lock hook 4 locks the adjacent doors and windows, press the toggle bar, so that the inner lock body 1 and the toggle bar 2 are also clamped by the buckle device. In this way, when unlocking is required, first push the toggle bar 2 upwards to release the buckle device, and then push the toggle bar to make the lock hook escape from the lock seat, effectively preventing thieves from reaching into the room through thin and flat objects for operation Toggle bar, safe and anti-theft.

As shown in FIG. 3 and FIG. 4 , the buckle device includes: a buckle hole 11 arranged at the bottom of the inner lock body 1 , and a buckle 21 and a toggle handle 22 arranged on the toggle bar 2 . When actually unlocking, first push the toggle handle 22 to disengage the buckle 21 from the buckle hole 11, and then push the toggle bar 2 back and forth to realize the locking and unlocking actions of adjacent doors and windows, which is easy to operate.

The above specific embodiments have described the essence of the utility model in detail, but the protection scope of the utility model cannot be limited by this. Obviously, under the enlightenment of the essence of the utility model, those skilled in the art can also make many improvements and modifications, such as changing the position of the buckle and the buckle hole, and changing the position of the buckle hole to the inside The side of the lock body and so on. It should be noted that these improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims (5)

1. a slide door or window bar is locked, and it is characterized in that, comprising: interior lock body (1), stirs bar (2) and latch hook (4);

Describedly stir bar (2) can be arranged on interior lock body (1) with moving around inner;

Described latch hook (4) is installed and is stirred on bar (2), and realizes the locked of adjacent door and window with stirring moving around of bar (2) and throw off;

It is characterized in that:

At interior lock body (1) with stir between bar (2) and be provided with bayonet unit, when latch hook (4) is by time dead for adjacent door sash lock, interior lock body (1) and stirring between bar (2) is also clamped by bayonet unit.

2. a kind of door and window bar according to claim 1 is locked, it is characterized in that, described bayonet unit comprises: the buckle cooperatively interacted and block button hole, and buckle is arranged on interior lock body (1), stir in both one of bar (2), on another in both block button holes.

3. a kind of door and window bar according to claim 2 is locked, and it is characterized in that, stirs handle (22) stirring bar (2) is provided with for what realize buckle and block button hole disengagement/fastening.

4. a kind of door and window bar according to claim 1 is locked, and it is characterized in that, described latch hook (4) is installed to the front end of stirring bar (2) by slide block (3).

5. a kind of door and window bar according to claim 1 is locked, and it is characterized in that, adjacent door and window is provided with the lock (5) corresponding with latch hook (4).