Liquid ejection cartridge and liquid ejection apparatus

摘要

A liquid ejection head includes a liquid ejection section including an element substrate having ejection ports for ejecting liquid and an electrical wiring substrate connected to a contact of the liquid ejection apparatus to transmit signals to the element substrate, a liquid tank loading section including a containing space for containing a liquid tank storing liquid to be supplied to the element substrate and a lock member having an engaging part for engaging with a holding part of the liquid tank and a fixation means for rigidly securing the liquid election section and the liquid tank loading section in position.

主权项

1. A liquid ejection head comprising:
a liquid ejection section including an element substrate having ejection ports for ejecting liquid, an electrical wiring substrate connected to a contact of the liquid ejection apparatus to transmit signals to the element substrate, a liquid feed pipe to be connected to a loaded liquid tank to supply liquid from the liquid tank to the ejection ports, and an electrical connector member to be electrically connected to the electrical wiring substrate, the electrical connector member being arranged at the liquid tank when the liquid tank is loaded; a liquid tank loading section including a containing space for containing the liquid tank storing liquid to be supplied to the element substrate and a lock member having an engaging part for engaging with a holding part of the liquid tank; and fixation means for rigidly securing the liquid ejection section and the liquid tank loading section in position, wherein the liquid ejection section includes a positioning pin to be engaged with a corresponding positioning hole of the liquid tank and the positioning pin is located between the electrical connector member and the liquid feed pipe.