Patent ID: 8523205

Claim:
A swing skateboard comprising: a board body, which is an elongated body having a top face and a bottom face; a front roller unit having a front roller fork rotatably located at a front end of the bottom face of the board body, and a front roller rotatably mounted on the front roller fork; and a rear roller unit having a rear roller shaft mounted at a rear end of the bottom face of the board body, and two rear rollers respectively rotatably located at two ends of the rear roller shaft, whereby when the board body is tilted to one side, the front roller unit swings to one side; wherein the front roller fork has a rotary shaft and is pivotally located on the board body via the rotary shaft, the rotary shaft being rearward inclined by an inclination angle; wherein the board body has a protrudent seat integrally formed therein and protruding downwardly from the front end of the bottom face of the board body, the rotary shaft of the front roller fork being pivotally connected to the protrudent seat; wherein the protrudent seat has a rearward upward inclined slope; the rotary shaft of the front roller fork being pivotally located on the slope; wherein an elongated recess and two elongated ribs are longitudinally formed on the bottom face of the board body, the recess being positioned at a center of the board body and the two ribs being positioned on two sides of the recess; wherein multiple support diaphragms are located in the recess.