PURPOSE: To provide an elevator device which has the simple structurer, can reduce the number of used parts and manufacturing cost and does not require a special energy source such as electricity, by allowing a placing means for an arbitrary article to be raised and lowered by utilizing the repulsive force and attractive force between the magnets.
CONSTITUTION: A collection magnet 1 in which N poles and S poles are arranged alternately in the vertical direction is installed and a regulating means 2 for the distance between the collection magnet 1 and at least one magnet 3 in proximity with the collection magnet 1 is provided so that both are not separated in the horizontal direction, and a placing means 40 for placing an arbitrary article on the collection magnet 1 or the magnet 3 in proximity with the collection magnet 1.
WO2000013753 | A GOLF PRACTICE KIT AND METHOD FOR USING THE SAME |
WO/2001/021264 | A GOLF TEE |