The door sealing brush is used to seal the gap between doors and windows, it can effectively prevent wind, rain, dust, and insects from entering the building, and keep the inside of the building clean and hygienic. Its principal function is to press the door seal on the door frame to ensure the sealing performance of the door.

There are many types and forms of door seal brushes, which can be divided into the following types according to their structure and usage:

1. Rotary door seal brush: This brush is composed of a rotating brush rod and a rotating brush head, which can be rotatably inserted into the gap between doors and windows, and press the door seal on the door frame. The advantage of this brush is that it is easy to use and easy to operate, but in some special cases, such as when the door seal is relatively wide, the operation is not very convenient.

2. Roller door seal brush: This brush is composed of a roller and a brush head, which can move back and forth in the gap between doors and windows to press the door seal on the door frame. The advantage of this kind of brush is that it has strong adaptability and can adapt to different sizes and shapes of door and window gaps. Still, in some complicated door and window gaps, the operation is not very convenient.

3. Pneumatic door sealing brush: This brush is composed of a pneumatic head and a brush rod, which can press the door sealing strip tightly on the door frame through the action of air pressure. The advantage of this kind of brush is that it has good sealing performance, which can effectively prevent wind, rain, dust, and insects from entering the building, but you need to pay attention to safety issues when using it, because the air pressure of the pneumatic head is relatively large, and you need to be careful not to be affected by the air pressure during operation. hurt.

4. Manual door seal brush: This brush is composed of a handle and a brush head, which can press the door seal strip brush on the door frame by manual operation.