Window-viewing type fully-buried door

The utility model discloses a window-viewing type fully-buried door which comprises a wall plate, a through opening is formed in the surface of the wall plate, a positioning plate is fixedly connected to the inner wall of the through opening, a sealing groove is formed in the front face of the posit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHAO LIAO, PEI XIANGLIANG, LIU LIANGZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HEAT PUMP SYSTEMS HEATING ICE-BOXES KEYS LADDERS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES LOCKS MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING PERFORMING OPERATIONS REFRIGERATION OR COOLING REFRIGERATORS SAFES TRANSPORTING WEAPONS WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	The utility model discloses a window-viewing type fully-buried door which comprises a wall plate, a through opening is formed in the surface of the wall plate, a positioning plate is fixedly connected to the inner wall of the through opening, a sealing groove is formed in the front face of the positioning plate, a positioning shell is fixedly connected to the left side of the front face of the wall plate, and a threaded sleeve is movably connected to the left side of an inner cavity of the positioning shell. An inner cavity of the threaded sleeve is in threaded connection with a screw, one end of the screw is fixedly connected with an adjusting wheel, and the right side of the threaded sleeve is fixedly connected with an electric push rod. According to the window-viewing type fully-buried door, through cooperation of the wall plate, the through opening, the positioning plate, the sealing groove, the positioning shell, the threaded sleeve, the screw rod, the adjusting wheel, the electric push rod, the movable