Baby or child feeding bottle with milk conveying pipe outside bottle and lifting lug at bottle bottom

The invention relates to a baby or child feeding bottle with a milk conveying pipe outside a bottle and a lifting lug at the bottle bottom. The baby or child feeding bottle comprises a milk storage bottle, a feeding bottle screw opening, a milk collecting and conveying pipe bottle cap, the lifting lug, a vent hole, a vent hole one-way flow device, a hard or soft transition connector, an out-bottle-cap milk conveying pipe joint-type connector, an in-bottle milk conveying pipe joint-type connector, an in-bottle milk conveying pipe, a gravity plumb and in-bottle milk conveying pipe joint-type connector, a gravity plumb, an out-bottle milk conveying pipe, an infant milk sucking head and nipple sleeve connector, a flow choking and one-way flow dual-purpose device connector, a flow choking and one-way flow device, a sleeve milk sucking nipple and connector screw connecting sleeve, a milk sucking nipple, a flow-choking semicircular convex top, a one-way-flow milk inlet hole, a flow choking and one-way leveling semic