| 摘要 |
The present invention provides a trampoline having a power generating means capable of reducing environmental pollution due to generating eco-friendly power while enjoying exercise which comprises: a trampoline; a piezoelectric device equipped in a proper location of the bottom surface of the trampoline to convert kinetic energy applied to the trampoline into electrical energy; and a storage battery where the converted electrical energy by the piezoelectric device is stored. [Reference numerals] (20) Piezoelectric device; (30) Storage battery |
