Two-way Crescent Lock

Two-way crescent lock is a kind of lock commonly used in plastic steel or aluminium alloy sliding windows, which not only plays the role of opening and closing, but also plays the function of anti-theft to a certain extent. The design of this lock makes it possible to lock and unlock from both sides, so it is called "two-way".Two-way crescent lock is shaped like a crescent moon, hence the name. They are usually very durable and secure, and are a very common choice in homes and commercial buildings. The features of Two-way crescent lock are listed below:

Two-way crescent lock is unique in that their design allows for operation from both directions, which means that windows can be easily locked or unlocked from either the inside or the outside. In addition, many Two-way crescent locks feature 360-degree adjustable orientation, which adds to their flexibility and applicability.

Two-way crescent locks are widely used in a variety of locations, including family homes, offices, shops and public spaces. They can be installed on windows, doors or other places where secure locking is required. Due to their easy operation and high security, Two-way crescent locks have become the preferred choice of many users.

Two-way crescent locks are a common locking device for windows and doors, and they are suitable for many types of windows and doors. Two-way crescent lock is mainly used for the following types of doors and windows:

Aluminium alloy doors and windows: Two-way crescent locks are often used for aluminium alloy doors and windows because of their modern and simple design, which can play the role of opening and closing and also have a certain anti-theft effect.

Sliding windows: Two-way crescent locks are also widely used in various profiles of sliding windows, controlling the opening and closing of the window sash, playing the role of the switch.

Plastic steel doors and windows: Two-way crescent locks are also applicable to plastic steel doors and windows, they usually have the function of anti-theft latch, which can improve the security of doors and windows.

Casement windows and doors: in addition to the above types, Two-way crescent locks are also applicable to casement windows and doors, increasing the security and convenience of doors and windows.

Balcony windows and doors: for balcony windows and doors, Two-way crescent locks can not only provide security, but also maintain the beauty and practicality of doors and windows.

In summary, Two-way crescent locks are suitable for many types of doors and windows, both indoor and outdoor, and can play an important role. When choosing, you can choose the right style and colour of moon lock according to the material of the doors and windows and the environment of use.

 

 

Measurement steps: Measure the centre distance of the screw holes: different models of Two-way crescent locks corresponding to the installation of the hole spacing are different. When playing the lock hole hole need to measure the size of the actual purchase of the moon lock.

Choose the right size of the Two-way crescent locks : too big or too small locks are not suitable, you need to carefully measure the size of the window.

Installation Notes: Distinguish between left and right mounted locks: usually the window lock cylinder is made into the inner fan in the left, the outer fan in the right type, you can use this to distinguish. After installation, open the lock when the lock handle should face down, close the lock handle face up.

Installation position: Two-way crescent locks installed in the human chest above a point can be, not too high and too low.

Steps for installing a two-way crescent moon lock:

Preparation: First confirm the size of the lock installation, and then mark the location of the lock hole on the door according to the size.

Open the hole: Use electric drill to open the lock hole on the door according to the marked position, the size and depth of the hole need to match the lock body.

Install the lock cylinder: Put the lock cylinder into the lock hole, use the screws to fix the lock cylinder on the door.

Installation of lock head: Fix the lock head on the lock cylinder, there are usually two screw holes behind the lock head, use a screwdriver to screw the screws into the lock head.

Installation of the latch plate: Install the latch plate on the door frame, make sure that the latch plate is aligned with the lock cylinder.

Debugging: Make sure the latch can smoothly enter and exit the latch plate, and the lock head can be opened and closed properly.

Security check: After the installation is completed, a security check should be carried out to ensure the safety and reliability of the lock.

 

 

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