| 摘要 |
An air compressor device includes a cylinder housing and a supporting plate, a piston engaged in the cylinder housing and having a piston rod, a gear and an eccentric member attached to the supporting plate with a shaft, the eccentric member includes an eccentric pin coupled to the piston rod, and a motor includes a protrusion engaged into an orifice of the supporting plate and includes a spindle extended out of the protrusion and extended through the orifice of the supporting plate, and includes a pinion attached to the spindle and engaged with the gear, and the pinion includes an outer diameter (D) greater than an outer diameter (d) of the protrusion of the motor. |
