Inflater of in-band concealed manometer

The utility model discloses an inflater of in-band concealed manometer, it includes outer body, interior body, outer body core shaping outer tube centre bore, interior body core shaping inner tube centre bore, outer body rear end portion spiral shell dress outer tube tail-hood, handle behind the peripheral suit of outer body rear end portion, outer body front end portion spiral shell dress outer tube threaded cap, interior body front end portion is distolateral before passing the outer tube threaded cap and extending to the outer tube threaded cap, interior body front end portion spiral shell dress inner tube protecgulum, handle before the peripheral suit of interior body front end portion, interior body rear end portion spiral shell dress piston, the piston core sets up one-way air flue, the tip inlays the dress slide bar before the inner tube centre bore, and the tip passes the inner tube protecgulum before the slide bar, and the outlet duct is installed to the tip before the slide bar core shaping venthole, slide bar, and the houding of the peripheral suit court of slide bar pushes away the spring of slide bar, slide bar surface portrayal atmospheric pressure scale. Through the structure design, the utility model has the advantages of structural design is novel, convenient to use just can the person of facilitating the use know the tire pressure value fast.