US Patent 10569558 Liquid ejection head and recording apparatus

A liquid ejection head includes a liquid ejection portion configured to eject a liquid and a liquid supplying member. The liquid supplying member includes a first face, a second face that is the back face of the first face, a first connecting portion provided on the first face and fluidly connected to a main body, a second connecting portion provided on the second face and fluidly connected to the liquid ejection portion, and an interior channel communicating the first connecting portion and the second connecting portion. The interior channel includes a portion extending toward the first face and a portion extending toward the second face.