How is the lock body divided into models? What models are available? How can you tell the difference

According to the function, the lock body can be divided into:

1. Single tongue. It is mainly used in room doors, offices and other non-entrance door environments, and it can also be used with intelligent access control systems and smart door locks.

There are both the functions of mechanical door locks and smart locks.

that is, convenient and safe.

2. Heaven and earth lock.

As the name suggests, this kind of lock body is to lock the door at the same time (as shown in the figure there is a heaven and earth rod), by the lock body transmission device to drive the upper lock point and the lower lock point (respectively at the upper edge and the lower edge of the door page), plus the four cylindrical lock points on the left side of the figure.

When locking the door, you can lock three sides of the door, plus the door hinge.

The four sides have locked the door page and the door frame together, so that there is a good anti-pry and anti-collision function.

When identifying whether your own anti-theft door is a three-way lock, look at the door frame and see if there is a corresponding hole, so that the lock point of the door lock extends into the door frame, and there should be both up and down. Second, look at the door lock, open the door, use the key to lock the lock, whether there is a lock point sticking out from the inside.

3. Open and close quickly.

This is the anti-theft lock body of the new heaven and earth lock, which is very convenient to open and close the door. There is no need for a key to reverse lock the door and to open the door with the reverse lock, just lift the handle upward. This kind of lock body is only suitable for steel and wood doors (the kind that does not open windows), fully closed doors.

Because it has the function of quick opening and closing, this kind of lock body can not be used for fence-type stainless steel anti-theft door, fence anti-theft door, the reason is very simple, as long as the handle of the door is stirred with a thin stick outside the door, the door will be opened. It does not play a role in preventing theft.

First, the nature is different.

1. Lock cylinder: the main part that controls the opening of the lock, is the heart of the lock, and refers to the core part that can rotate and drive the movement of the lock bolt with the key.

2. Lock body: one of the components of the lock, there are many kinds of lock body, the common ones are one-way lock body, three-way lock body, four-way lock body, etc.

Second, the functions are different.

1. The main function of the lock cylinder is to transmit the twist of the head, so as to drive the other parts of the lock to unlock and lock. Padlocks, drawer locks, door locks, and bicycle locks have different head structures and different ways of transmitting torsion, but they function the same.

2. The lock body is responsible for opening and locking the doors and windows, and plays an important role in anti-theft.

Third, the classification is different.

1. Lock cylinder. 1) Euro lock cylinder:

It is widely used in various door locks, fire locks and other lock products.

The cylinder size can be customized according to the thickness of the door. The length of the lock cylinder is 40mm-160mm.

2) American style threaded lock cylinder.

This type of lock cylinder is used for high-grade door locks. , high security. Use less.

3) Fireproof lock cylinder.

Fireproof lock cylinders are used for fireproof door locks. It can withstand a high temperature of 975 degrees for 90 minutes. It is a special lock cylinder that is mandated by the state. The general specification is 30 mm x 32 mm.

2. a lock body. 1. Single tongue.

Mainly used in non-entrance environments such as room doors and offices. It can also be used in conjunction with intelligent access control systems. Smart door locks have mechanical and smart functions that are convenient and safe.

2. Heaven and earth lock.

As the name suggests, this lock body is driven by the locking point and the locking point (at the upper and lower edges of the door page, respectively) of the lock body actuator, while locking the door (as shown by the sky and ground poles), plus four cylindrical locking points. On the left side of the diagram, when the door is locked, the door can be locked on three sides, plus all sides of the door hinge. The door page is locked together with the door frame, which has good anti-pry and anti-collision functions.

3. Open and close quickly.

This is a new type of anti-theft lock body, which is easy to open and close the door. There is no need for a key to lock the door or open the door, just lift the handle upwards. This type of lock body is only suitable for steel doors and wooden doors (windowless doors) and fully enclosed doors.

Because it has the function of quick opening and closing, this kind of lock cannot be used for fence type stainless steel security doors, fence type security doors, the reason is simple, as long as you use a small wooden stick to move the door handle outside the door, the door will open. It does not play a role in preventing theft.

The size of the lock body is distinguished by the center distance and the lock margin.

The so-called center distance is the distance between the handle and the lock cylinder.

The margin is the distance from the panel to the cylinder.

The main ones in the country are.

and a series of lock bodies.

Among them, 7255 European standards are called European standard lock bodies.

It's not very unified in the country.

It is recommended to buy. The 7255 European standard lock is convenient to replace in the future, which is a universal lock, and it looks much better than the aesthetics.

50 lock bodies are divided into large 50 locks and small 50 lock bodies according to size.

According to the material: stainless steel lock body, iron lock body and copper lock body.

According to the function: anti-lift lock body, ordinary lock body and escape lock body.

1. Padlock: divided into copper padlock, iron padlock and password padlock, its main specifications are and 75mm.

2. Bucket lock: divided into all-copper bucket lock, set copper bucket lock, aluminum core bucket lock and left and right cabinet doors.

3. Pachinko door locks: Li Bi is divided into single safety door locks, double safety door locks, triple safety door locks and multi-safety door locks.

4. Mortise door lock: also known as anti-theft door lock, it is divided into steel door mortise door lock and wooden door mortise door lock.

5. Spherical door locks: divided into copper spherical door locks and three-tube spherical door locks, as well as private room locks.

6. Color locks: divided into glass door locks, plug locks, button locks, electrical box switch locks and chain locks, cam locks, etc.

7. Electronically controlled locks: magnetic card locks, IC card locks, password locks.

Model: Usually divided into 50*58 lock body and 60*68 double fast lock body, standard lock side plate 24*240.

The lock body is inserted into the center of the square hole and the center of the lock hole is divided into 58 locks and 50 lock bodies. The 6068 lock body is the center distance and hole distance, and the name is generally determined directly by the specification.

50 lock bodies are divided into large 50 locks and small 50 lock bodies according to size.

According to the material: stainless steel lock body, iron lock body and copper lock body.

According to the function: anti-lift lock body, ordinary lock body and escape lock body.

The size of the lock body is distinguished by the center distance and the lock margin.

The so-called center distance is the distance between the handle and the lock cylinder.

The margin is the distance from the panel to the cylinder.

There are mainly a series of lock bodies in China, such as 7255 5845 5850 5045.

Among them, 7255 European standards are called European standard lock bodies.

5845 5850 5045 is not very uniform in China, it is recommended to buy 7255 European standard locks to facilitate the replacement of this kind of universal locks, and it looks much better than the aesthetics.