Rotatably-adjusted steel shutter

Rotatably-adjusted steel shutter

The invention relates to a rotatably-adjusted steel shutter. The rotatably-adjusted steel shutter comprises a window frame and a plurality of louvre blades rotationally arranged in the window frame, each louvre blade is fixedly connected with a first rotating shaft, the first rotating shafts are rot...

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Hauptverfasser: MIAO ZHENLU, CHANG LIANG, QIU DONGQIN
Format: Patent
Sprache:chi ; eng
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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
LADDERS
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creator MIAO ZHENLU
CHANG LIANG
QIU DONGQIN
description The invention relates to a rotatably-adjusted steel shutter. The rotatably-adjusted steel shutter comprises a window frame and a plurality of louvre blades rotationally arranged in the window frame, each louvre blade is fixedly connected with a first rotating shaft, the first rotating shafts are rotationally connected with the window frame, and a rotary linkage structure is arranged among the first rotating shafts. A second rotating shaft is rotationally arranged on the window frame, the first rotating shafts are coaxially and fixedly connected with a first bevel gear, the second rotating shaft is coaxially and fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The window frame comprises a hollow framework and a surface layer, and a rotary linkage structure, the first bevel gear and the second bevel gear are both accommodated in the framework. The rotatably-adjusted steel shutter is made of an aluminum-zinc-plated steel plate with the surface coated with
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subjects 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
LADDERS
title Rotatably-adjusted steel shutter
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