| 摘要 |
The present invention is relates to a member using center of gravity which comprises: a lower chamber; a center of gravity part which is formed with a center weight; an upper chamber; and a display means; wherein the center of gravity part has an inner hemisphere groove in order to accommodates the center weight in the inside of the hemisphere lower chamber. By accommodating the center weight in the lower chamber, the center of gravity is located in the center of the object according to the center weight which is formed in the hemisphere lower chamber, thereby standing up again with the restoring force of the center of gravity in case of falling down to up down left right side. The display means is formed in the upper chamber. [Reference numerals] (400,AA) Advertisement |
