Light single block

The utility model discloses a light single block, including the seat, the seat lower part be the bracing piece, and the bracing piece left side is equipped with the pivot respectively with the right side, is equipped with the light on the bracing piece, and on left pivot was located to the fourth gear, left shaft?ends connected the footboard, is connected with first gear on locating the pivot on right side, and first gear passes through chain connection second gear, the 2nd gear?connection transmission shaft, transmission shaft connection wheel. Compared with the prior art, the utility model discloses the generator passes through the effect of footboard and pivot, converts kinetic energy into electric energy, can reach the purpose of lightly riding, can generate electricity by oneself, has the illumination function, adopts the single round structure, and it is lighter to ride, and effectively use?of?energy is energy -concerving and environment -protective, can be used to individual the exercise or the leisure