The door closed device is a mechanical device installed on the door, its main role is to realize the automatic closing of the door, and has a variety of additional functions to improve the use of the door experience and safety. The following are the main functions of door closers:
Automatic door closing:
The most basic function of the door closing device is to automatically close the door after the door is opened. This avoids the inconvenience of people needing to manually close the door, especially in places with frequent access, such as hospitals, schools, office buildings, etc., which greatly improves the traffic efficiency.
Adjust closing speed and force:
Door closers usually have the function of adjusting the speed and force of closing the door. The user can adjust the parameters of the door close device according to the actual needs, so that the door will not cause impact too fast when it is closed, and will not affect the traffic too slowly. This adjustment function enables the door closers to adapt to changes in door weight, door width and environmental changes.
Protect door body and door frame:
The door closing device can play a buffer role in the closing process to avoid damage to the door body due to violent impact. At the same time, the reasonable installation and debugging of the door closers can also reduce the wear of the door frame and extend the service life of the door.
Improve security:
In some special occasions, such as fire doors, evacuation doors, etc., the use of door closers can ensure that the door can be automatically closed in an emergency, thereby preventing the spread of fire or preventing disorderly escape, and improving the safety of the building.
Suitable for a variety of door types and installation environments:
Door closers are suitable for various door types, including wooden doors, steel doors, aluminum doors, etc. At the same time, the door closers also have a variety of installation methods, such as external installation, hidden, vertical, etc., to adapt to different installation environments and aesthetic requirements.
Additional features:
Some advanced door closers also have other additional functions, such as delay closing, stop door maintenance, closing force adjustable. These functions make the door closer more intelligent and humanized, and meet the diversified needs of users.
In summary, the door close device not only realizes the automatic closing of the door, but also improves the experience and safety of the door by adjusting the closing speed and force, protecting the door body and door frame, improving safety, and adapting to a variety of door types and installation environments. Therefore, in the field of commercial and public buildings and home decoration, door closers have been widely used.
