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    • 2. 发明专利
    • DOOR FRAME WITH VENTILATION AND NATURAL LIGHTING FUNCTIONS
    • JPH08240079A
    • 1996-09-17
    • JP7087295
    • 1995-03-03
    • KINKI SHARYO KK
    • KODAMA TADAMITSUOKAMURA TOKUO
    • E06B7/02
    • PURPOSE: To provide air ventilation and natural lighting functions even with a door closed, by forming a plurality of frame openings on the inner and outer frontage sections of the door, and laying an open/close member with a plurality of openings at the internal side of the inner frontage section. CONSTITUTION: The upper and lateral sides of a door frame 1 for mounting an entrance door 4 are formed out of an inner frontage section 2 and an outer frontage section 3. Also, a plurality of frame openings 2a..., 3a... and so forth are laterally arranged on the sections 2 and 3 above the door 4 at intervals larger than the width thereof at each corresponding position. Also, an open/close member 6 with a plurality of openings 6a... is laid on the internal side of the section 2, with the upper and lower sides thereof held on guide members 7 and 8, so as to be laterally slidable. Each opening 6a of the member 6 is formed to have approximately the same size and form at each position corresponding to the frame opening 2a of the section 2.