Engine starter

An engine starter, comprising:

• a shell;
• a unidirectional drive structure, which comprises an output wheel and an input wheel, wherein the output wheel is rotatably provided on the shell, the input wheel is connected to a crankshaft of an engine, the output wheel is connected to an output claw, the input wheel is provided with an input slot, and the output wheel has forward and reverse rotation;
• when the output wheel rotates in a forward direction, the output claw is opened in a direction away from the output wheel and penetrates the input slot to drive the input wheel to rotate;
• when the output wheel rotates in a reverse direction, the output claw is closed in a direction close to the output wheel and disengages from the input slot;
• and
• a pedal driving structure, which comprises sector gear, a transmission gear, and a footstock lever;
• the sector gear are rotatably provided on the shell, and the transmission gear is rotatably provided on the shell and connected to the output wheel;
• the sector gear meshes with the transmission gear, and the footstock lever and sector gear are connected and configured to drive the sector gear to rotate.