US 12,292,042 B2
Floor pump
Scott Wu, Taichung (TW)
Filed by Scott Wu, Taichung (TW)
Filed on Apr. 19, 2023, as Appl. No. 18/302,907.
Claims priority of application No. 111206482 (TW), filed on Jun. 20, 2022.
Prior Publication US 2023/0407857 A1, Dec. 21, 2023
Int. Cl. F04B 33/00 (2006.01); F04B 39/00 (2006.01)
CPC F04B 33/00 (2013.01) [F04B 39/00 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A floor pump comprising:
an inflation device including a pump, a seat, and a pressure gauge, wherein the pump extends in a vertical direction, wherein the seat is connected to a lower edge of the pump in the vertical direction, wherein the pressure gauge is disposed in a horizontal direction and is connected between two ends of the pump in the vertical direction, wherein the seat includes an outer periphery having a coupling protrusion protruding outward in the horizontal direction;
a base pivotably connected to the seat and movable between an extended position, a first folded position and a second folded position, wherein the base includes a first footrest portion and a second footrest portion, wherein the first footrest portion and the second footrest portion are located on two opposite sides of the seat, wherein an upper edge of the base in the vertical direction includes a first coupling groove and a second coupling groove, wherein the first coupling groove is disposed between the first footrest portion and the seat, wherein the second coupling groove is disposed between the second footrest portion and the seat;
wherein when the base is in the extended position, both the first footrest portion and the second footrest portion are not located below the pressure gauge in the vertical direction, and the coupling protrusion abuts against an outer periphery of the base in the horizontal direction;
wherein when the base is in the first folded position, the first footrest portion is located below the pressure gauge in the vertical direction, and the coupling protrusion is coupled in the first coupling groove;
wherein when the base is in the second folded position, the second footrest portion is located below the pressure gauge in the vertical direction, and the coupling protrusion is coupled in the second coupling groove.