Door frame sealing device
A sealing device and door frame technology, which is applied in the direction of sealing devices, windows/doors, special equipment for doors/windows, etc., can solve the problems that the sealing strip cannot cover the gap, cannot meet the sealing requirements for a long time, and cannot ensure complete sealing, etc.
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[0017] The present invention will be further described below through two design examples according to the present invention in conjunction with the drawings.
[0018] A door frame sealing device, used for sealing the gap between the door leaf and the door frame 1, is equipped with an installation part 2, and this sealing device is also a part of the door frame. The cross-sections of the mounting parts 2 are generally U-shaped, and the narrower built-in strips 9, which also have a U-shaped cross-section, extend into the mounting parts. An installation groove 3 is provided in the built-in strip 9 for installing the sealing strip 4, and the sealing strip 4 is composed of a fixed part 5 and a shorter sealing part 6, and the fixed part 5 is installed in the installation groove 3 of the built-in strip 9. The possible movable distance of the built-in strip 9 in the mounting part 2 is greater than the deformation of the shorter sealing part 6 .
[0019] Between the connecting plate 1...
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