CARTRIDGE, LIQUID DISCHARGE DEVICE

摘要

PROBLEM TO BE SOLVED: To suppress variations in a push-in amount of a filter and an ink holding member.SOLUTION: A cartridge can be detachably mounted on a holder 31 having: a first unit 307; a second unit 309; an introduction part provided at a bottom of the first unit 307 and capable of introducing a liquid; a packing 77 surrounding the introduction part; a part 311 to be contacted; an engagement hole 53 provided on a side wall of the first unit 307; and a part 61 to be engaged provided on a side wall of the second unit 309. The cartridge has: a supply hole capable of leading out the liquid in an accommodation part to the introduction part; a filter 91 provided at the supply hole and capable of coming into contact with the introduction part; an engaging part 141 capable of being engaged with the engagement hole 53; an engaging part 119 capable of being engaged with the part 61 to be engaged; and a contact part 142 provided at a portion facing the part 311 to be contacted in a state where the introduction part is in contact with the filter 91 and capable of coming into contact with the part 311 to be contacted.