Key disk convenient for opening door

The utility model discloses a key disk convenient to open a door, which comprises a disk body, a handle hole is arranged on the disk body, a first transparent clamping groove is arranged in the middle of the disk body, a plurality of rope winders with an automatic rope winding function are arranged...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XING FENGFENG, XIANG YU, XIANG SHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HABERDASHERY HOUSEHOLD OR TABLE EQUIPMENT HUMAN NECESSITIES JEWELLERY SPICE MILLS SUCTION CLEANERS IN GENERAL
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