摘要 |
An operating handle assembly used with a pump to constitute a hand air pump is disclosed in include a handgrip unit having a handgrip and a pivot, and a pumping rod unit pivotally coupled to the handgrip unit and turnable about a pivot center relative to the handgrip unit. The pumping rod unit includes a pivot holder pivotally coupled to the pivot of the handgrip, and a piston rod coupled to a piston hole of the pump and axially movable relative to the pump between a received position and a first extended position and turnable about the pivot center within a predetermined angle between the first extended position and a second extended position when the piston rod reaches the first extended position. |