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A platform for research: civil engineering, architecture and urbanism
Shutter box lower frame profile for sliding window
The invention provides a shutter box lower frame profile for a sliding window. The shutter box lower frame profile comprises a shutter box lower frame profile left part (1), a shutter box lower frame profile middle part (2) and a shutter box lower frame profile right part (3). The shutter box lower frame profile left part (1) is formed by a parallelogram and a protrusion. The shutter box lower frame profile right part (3) is formed by a parallelogram and a protrusion. Open circular-ring-shaped protrusions (4) are arranged in spaces of the upper portions in the parallelograms at the two sides respectively. A top right corner of the shutter box lower frame profile right part (3) is a fillet. The profile is reasonable in design, and a window body is durable in use after being installed.
Shutter box lower frame profile for sliding window
The invention provides a shutter box lower frame profile for a sliding window. The shutter box lower frame profile comprises a shutter box lower frame profile left part (1), a shutter box lower frame profile middle part (2) and a shutter box lower frame profile right part (3). The shutter box lower frame profile left part (1) is formed by a parallelogram and a protrusion. The shutter box lower frame profile right part (3) is formed by a parallelogram and a protrusion. Open circular-ring-shaped protrusions (4) are arranged in spaces of the upper portions in the parallelograms at the two sides respectively. A top right corner of the shutter box lower frame profile right part (3) is a fillet. The profile is reasonable in design, and a window body is durable in use after being installed.
Shutter box lower frame profile for sliding window
SUN BINGCAI (author)
2016-02-10
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
REINFORCEMENT STRUCTURE OF LOWER FRAME OF WINDOW SHUTTER
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