Civil air defense door with good sealing effect
The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably connected with the door frame is arranged behind the outer door leaf. The left side of the front end face of the door frame and the right side of the rear end face of the door frame are fixedly connected with the two installation bases correspondingly, and the left side of the outer door leaf and the right side of the inner door leaf are each provided with two movable bases movably connected with the installation bases. The ribs and the sealing sleeve grooves on the opposite sides of the outer door leaf and the inner door leaf are clamped with the grooves and the sealing sleeve rings on the front side and the rear side of the door frame correspondingly, the outer door leaf and the inner door leaf are closed, the se |
---|