Portable lottery number trend schematic device with magnets

The utility model relates to a portable lottery number trend schematic device with magnets, and aims at providing a lottery trend chart convenient to carry, simple in operation, capable of being used repeatedly and low in cost. The device comprises a drawing board which is composed of two layers of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LV YUNLONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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Beschreibung
Zusammenfassung:	The utility model relates to a portable lottery number trend schematic device with magnets, and aims at providing a lottery trend chart convenient to carry, simple in operation, capable of being used repeatedly and low in cost. The device comprises a drawing board which is composed of two layers of soft cloth, wherein a lottery number trend forms are drawn on the upper soft cloth, an iron sheet is fixed in the middle of each lottery number trend form between the two layers of the soft cloth, a plurality of activity number particles provided with lottery numbers on the surfaces are further arranged, and the magnets are embedded into the rear ends of the movable number particles. The device is simple and reasonable in structure, convenient to carry, low in construction cost and long in service life.