| 摘要 |
PURPOSE: Provided is a revolving plate for exhibition which is formed in a simple structure with an inexpensive manufacturing cost and is easily revolved by a hand of a human because a rolling friction is low. CONSTITUTION: The revolving plate comprises a bearing setup plate being formed in a round ring shape and having one or more bearing insertion grooves in which a bearing is pressed and inserted to be revolved; a revolution support portion in a round belt type being supported by the bearing; an upper plate(20) with a bent portion which is bent and downward from the circumference of the revolution support portion and with an extension portion which is horizontally bent and extended from the bent portion; a lower plate(10) having a broader width than the bearing setup plate, safely receiving the bearing setup plated on the upper part, and forming, on the circumference, a plurality of separation prevention portions with a slot groove to prevent the extension portion of the upper plate from being separated.
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