Concealed ventilation entrance door

The utility model discloses a hidden ventilation entrance door, which relates to the technical field of building materials, and comprises a door body, an outer window is arranged on the outer side surface of the door body, an inner window is arranged on the inner side surface of the door body, the i...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: QI YUANSEN, WANG LIJUAN, QI YUNLING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a hidden ventilation entrance door, which relates to the technical field of building materials, and comprises a door body, an outer window is arranged on the outer side surface of the door body, an inner window is arranged on the inner side surface of the door body, the inner window and the outer window are arranged in a staggered manner, and the inner window and the outer window are communicated through a communication channel arranged in the door body. An adjusting baffle is rotationally arranged in the communicating channel, a rotating shaft is arranged in the middle of the adjusting baffle, and the rotating shaft penetrates through the inner side face of the door body to be connected with a rotating handle; due to the arrangement of the inner window, the communication channel and the outer window, the indoor space is communicated with the outdoor space, the indoor ventilation effect is improved, the inner window and the outer window are arranged in a staggered mode, people outs