Air valve connecting device
AssigneeBeto Engineering & Marketing Co., Ltd.
InventorLo Pin Wang
Life of this patent
Estimating the term…
Abstract
An air valve connecting device includes a housing, a shank slidably engaged in the housing and limited to slide relative to the housing, and prevented from pivoting and rotating relative to the housing, the shank includes one end portion for receiving the pressurized air, a barrel is rotatably engaged with the shank and connected to the housing for detachably securing the inflation valve to the barrel, and a control ferrule is connected to the housing and moved in concert with the housing and the barrel relative to the shank, and the control ferrule is threaded with the shank for forcing and moving the shank toward and to engage with the inflation valve when the control ferrule is rotated relative to the shank.
Claims10
An air valve connecting device comprising:
- a housing including a chamber formed therein, and including a first end portion,
- a shank slidably engaged in said chamber of said housing and limited to slide relative to said housing, and prevented from pivoting and rotating relative to said housing, said shank including a bore formed therein for receiving a pressurized air, and said shank including a first end portion for receiving the pressurized air, and said shank including a second end portion,
- a barrel rotatably engaged with said shank and rotatably connected to said housing, and said barrel including an inner thread formed therein for engaging with an inflation valve and for detachably securing said inflation valve to said barrel, and
- a control ferrule rotatably engaged with said shank and rotatably connected to said housing, said control ferrule being slid and moved in concert with said housing and said barrel relative to said shank, and said control ferrule being threaded and engaged with said shank for forcing and moving said control ferrule and said housing and said barrel relative to said shank and for forcing and moving said second end portion of said shank toward and to engage with the inflation valve when said control ferrule is rotated relative to said shank.
Dependencies are inferred from the claim text.