Hand-cranking top-hung window opener with lock

Hand-cranking top-hung window opener with lock

The utility model discloses a hand-cranking top-hung window opener with a lock. The hand-cranking top-hung window opener comprises a base. The transmission mechanism comprises a rocker, a first transmission arm and a first connecting rod, a gear is arranged at the end of the first transmission arm,...

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 hand-cranking top-hung window opener with a lock. The hand-cranking top-hung window opener comprises a base. The transmission mechanism comprises a rocker, a first transmission arm and a first connecting rod, a gear is arranged at the end of the first transmission arm, the rocker is mounted on the base, one end of the first transmission arm is connected to the base, a threaded gear is arranged at the lower end of the rocker, and the first transmission arm and the rocker are in transmission connection through meshing of the gear at the end of the first transmission arm and the threaded gear; one end of the first connecting rod is hinged to the first transmission arm, and the other end of the first connecting rod is connected to the window sash; the locking mechanism is arranged on the transmission mechanism, the locking mechanism comprises a plug pin and a brake part arranged on the rocker body, and the plug pin is connected with the brake part in a matched mode so as to prevent t