| 摘要 |
PURPOSE: An indoor game machine is provided to assist a rider to effectively and safely train equilibration sense while rolling a cylinder at a desired speed. CONSTITUTION: The indoor game machine using the rolling of a cylinder(1) comprises a rotation part(2) under the cylinder. The rotation part is provided with a plurality of rollers(3A), One of the rollers is connected at a center shaft to a motor, which is connected to a control part. The cylinder is centrally formed with a cylinder fixing portion(7). At both sides of a rider, supports(8) are formed to be connected to a safety belt(9) through a fixing band(10). A speed adjustor(11) connected with the control part is attached at one side of the safety belt.
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