Chain type window opener with chain anti-bending device

Chain type window opener with chain anti-bending device

The utility model discloses a chain type window opener with a chain anti-bending device, which comprises a mounting shell, the mounting shell is provided with an inner cavity, and one side of the mounting shell is provided with an extending opening; the chain is assembled in the inner cavity of the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: YING JUNMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
CHECKS FOR WINGS
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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
KEYS
LADDERS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:The utility model discloses a chain type window opener with a chain anti-bending device, which comprises a mounting shell, the mounting shell is provided with an inner cavity, and one side of the mounting shell is provided with an extending opening; the chain is assembled in the inner cavity of the mounting shell, and one end of the chain extends out of the mounting shell through the extending opening and is connected with the window body; the driving motor is arranged in the inner cavity of the mounting shell, and the driving motor is connected with one end of the chain through a transmission assembly; the protective sleeve is arranged on the portion, extending out of the mounting shell, of the chain in a sleeving mode, one end of the protective sleeve is fixedly connected with the extending-out opening, the protective sleeve is of a telescopic structure, and the other end of the protective sleeve is fixed to the window body; the circuit board is arranged in the inner cavity of the mounting shell, and the ci