CN2711332Y - Theft-proof lock for sliding window - Google Patents

Abstract

The utility model relates to a theft-proof lock for a sliding window, which comprises a lock base, a connecting rod and a lock body; the sliding distance can be limited within 150 mm by the connecting rod in the theft-proof lock for a sliding window; when no person is in the room or the window is opened for ventilating at nighttime, the thief can be prevented entering by the utility model; the lock is automatically locked when the window is closed; when the window is opened, the window is locked by twisting a handle arranged on the lock base; the connecting rod is carried down; the utility model is convenient operation, easy mounting, and is suitable for various sliding windows.

Description

Anti-theft lock of sliding window

Technical field

The utility model relates to a kind of slide window lock.

Background technology

At present, domestic slide window lock can only be to lock when closing window, can not lock when windowing, and easily forgets lock when close window summer, the easy burglary of unmanned thief in the draft chamber of windowing.

Summary of the invention

In order to overcome the problem of the slide window lock existence that suffers, the utility model provides a kind of slide window lock, connecting rod in this anti-theft lock of sliding window can limit the push-and-pull distance less than 150 millimeters, prevent indoor unmanned thief's burglary, dead bolt on the lock body in the sliding anti-theft lock and the square hole on the lock are realized closing window and are automatically locked.

The technical scheme that its technical problem that solves the utility model adopts is: anti-theft lock of sliding window is made up of lock, connecting rod and lock body, its special character is that locked handle, spring, plate washer and bayonet lock are arranged in the lock, the handle of unlatching, spring, cover plate and dead bolt are arranged in the lock body, and an end of connecting rod has locked groove.

The beneficial effects of the utility model are: the utility model can prevent thief's burglary indoor unmanned or window night when ventilating, and is automatically locked when closing window, locked handle during standard-sized sheet on the twisting lock is removed connecting rod, and is easy to operate, be applicable to various sliding sashs, easily install.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Accompanying drawing is a schematic diagram of the present utility model.

Among the figure: the 1st, lock, the 2nd, connecting rod, the 3rd, lock body.

The specific embodiment

Among the figure, lock (1), locked handle in the lock (1), unlatching handle die casting in the lock body (3) forms, lock body (3), plate washer in cover plate in the lock body (3) and the lock (1) is stamped to form, connecting rod (2), dead bolt and spring in the lock body (3), bayonet lock and coiling machine in the lock (1) process, with the locked handle in the lock (1), after spring and bayonet lock are placed in the groove in the lock (1), cover with plate washer, rivet, unlatching handle in the lock body (3) is placed in lock body (3) circular hole riveting, again with the dead bolt in the lock body (3), spring is placed in the groove of lock body (3), cover with cover plate, rivet.

Claims (1)

1, a kind of anti-theft lock of sliding window is made up of lock, connecting rod and lock body, it is characterized in that: locked handle, spring, plate washer and bayonet lock are arranged in the lock, the handle of unlatching, spring, cover plate and dead bolt are arranged in the lock body, an end of connecting rod has locked groove.

Images