| 摘要 |
<p>The present invention provides a power generating apparatus, it comprising: a rigid frame, on which is provided a main lever; two posts, which are located on the rigid frame at the two ends of the main lever; two sliding blocks, which are pivotally connected with the two ends of the main lever respectively and on which are located rollers so that said sliding blocks may movably engaged with slide rails, respectively, and while the two slide blocks move up and down on the two post, the main lever produces oscillation, additionally, two weights are provided on the two slide blocks, respectively; and two second levers, which are engaged with the two ends of the main lever, respectively, the end of the second lever is engaged with a pulling device, the other end of it is provided with a compression spring, the other end of which in turn is provided with a cord, the other end of which in turn is engaged with the above-mentioned weight, an abutting rod is provided between the compression spring and the weight on the main lever so that the cord may abut against it.</p> |
