| 摘要 |
<p>The present invention relates to an escalator. According to an embodiment of the present invention, the escalator is formed to generate electricity by rotation power of the escalator. The present invention includes: a caterpillar which is formed to rotate and transfer an object; a sprocket which is formed to be combined to rotate by the rotation of the caterpillar; and a generator which is formed to generate the electricity while rotating by the rotation of the sprocket.</p> |
