Reset mechanism for electronic throttle body

A reset mechanism for an electronic throttle body, comprising

• a valve,
• a throttle shaft,
• a reset gear,
• an upper spring seat,
• a lower spring seat, and
• a reset spring,
• wherein the reset gear is provided with a support leg, and the support leg has two sides;
• the upper spring seat, the reset spring, and the lower spring seat are successively sleeved outside the reset gear;
• one torsion arm of the reset spring is fixed on the upper spring seat, and the other torsion arm is fixed on the lower spring seat;
• the upper spring seat has a support leg surface that corresponds to one side of the support leg, and the lower spring seat has a support leg surface that corresponds to the other side of the support leg;
• the throttle shaft passes through the lower spring seat, the reset spring and the upper spring seat, then is connected to the reset gear;
• the valve has a limiting block which has a first side and a second side;
• in a default state, the support leg surface of the upper spring seat is attached both to the first side of the valve limiting block and to one side of the support leg of the reset gear;
• the support leg surface of the lower spring seat is attached both to the second side of the valve limit block and to the other side of the support leg of the reset gear.