| 摘要 |
The present invention is an electric wheelchair simultaneous gear change structure, comprising a structure that includes two separate oscillating plates, oscillating plate one and oscillating plate two, as well as hinge connectors placed on either end of the central connecting shaft connecting oscillating plate one and oscillating plate two, and on oscillating plate one's other end there is a hinge connection connecting to an outer connecting rod, and the other end of the outer connecting rod is connected by a hinge connector to the gearshifts, so that when a pulling motion is made on the gearshifts it acts to pull on the oscillating plate on the outer connecting rod, so that oscillating rod two on the central connecting rod is made to more simultaneously, and in this way two engine boxes are acted on simultaneously.
|
