Flat-type ventilation door-window structure
AssigneeTaroko Door & Window Technologies, Inc.
InventorDeyou ZHANG
Life of this patent
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Abstract
A flat-type ventilation door-window structure includes a frame (1), a first movable sash (2) and a second movable sash (3). The first movable sash (2) and/or the second movable sash (3) can slide up and down in an opening (11) of the frame (1). A first guide device (300) and a second guide device (400) being respectively provided between the first movable sash (2) or the second movable sash (3) and the frame (1). The first guide device (300) and the second guide device (400) can guide the first movable sash (2) or the second movable sash (3) to change the sliding path. The flat-type ventilation door-window structure can block outdoor sound, rain and air, and improve sound insulation, water tightness and air tightness.
Claims14
A flat-type ventilation door-window structure, characterized in that, comprising a frame, a first movable sash and a second movable sash, wherein the first movable sash and/or the second movable sash can slide up and down in an opening of the frame, a first guide device and a second guide device are respectively provided between the first movable sash or the second movable sash and the frame, the first and the second guide device can guide the first or the second movable sash to change the sliding path.
Dependencies are inferred from the claim text.