Ventilation security door
The utility model discloses a ventilation security door, which comprises a door body, wherein an outer plate is arranged on the door body, a ventilation port is arranged on the door body, a small door is hinged in the ventilation port through a hinge, an outer grid is arranged outside the ventilatio...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses a ventilation security door, which comprises a door body, wherein an outer plate is arranged on the door body, a ventilation port is arranged on the door body, a small door is hinged in the ventilation port through a hinge, an outer grid is arranged outside the ventilation port, and is formed after pressing grids on the outer plate. A security window is fixed in the outer grid which is arranged in the ventilation port, the outer grid is corresponding to the grids of the security window, and a gauze layer is clamped between the outer grid and the security window. The ventilation security door has the advantages that the ventilation security door has excellent security ability. |
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