| 摘要 |
PROBLEM TO BE SOLVED: To provide a shadow-picture lantern capable of attaining energy saving and high lifetime by employing an LED and further capable of attaining advertisement effect, lighting effect and healing effect.SOLUTION: This invention relates to a rolling mechanism comprising a base, pillar, cylinder and motor so as to generate air flow within the cylinder to rotate it. Under application of this principle, there are provided the base, the pillar installed vertically on the base and having a supporting part at its extremity, an LED light source with electrical wiring and arranged at the pillar, the motor attached to the base or pillar while its output shaft being faced in a vertical direction, a translucent inner cylinder rotatably supported at the supporting part of the extremity of the pillar and having some pictures or characters written on it and a translucent outer cylinder installed on the base to enclose the inner cylinder. Air flow is generated inside the translucent inner cylinder under rotation of the motor, the translucent inner cylinder is rotated by this air flow to cause it to be utilized as a shadow-picture lantern, flood light or advertisement lamp. |
