Patent ID: 6146116
Filing Date: 2000-11-14
Classification: F04B,Y10T

Abstract:
A pumping device comprising:a main body having a passage defined therein and adapted to be communicated with an air source, the main body further including a compartment defined therein and communicated with the passage,a retainer slidably received in the compartment of the main body, the retainer including a chamber defined therein and communicated with the passage of the main body, the retainer further including a positioning member pivotally mounted therein,a nozzle received in the chamber of the retainer and including a nozzle passage communicated with the chamber,a nozzle head securely mounted in the compartment of the main body, the nozzle head including a valve chamber communicated with the nozzle passage and adapted to receive a tire valve, andmeans for switching the retainer between a first inoperative position and a second operative position,whereby when the retainer is switched to the second operative position, the nozzle is moved to engage with the tire valve inserted into the valve chamber, and the positioning member is pivoted into the chamber of the retainer to stop further inward movement of the tire valve.