text: The invention relates to the field of printing consumables, and more specifically relates to a vacuum anti blocking ink cartridge. The vacuum anti blocking ink cartridge includes a matrix; the matrix is a hollow structure; one end of the matrix is provided with a passage through a channel; a first valve body and a second valve body are arranged in order from the inside to the outside through the channel; the hollow structure of the matrix is enclosed by the first valve body and the ink is stored in the air room; the first valve body is a one-way valve; accommodates a single valve; The space is vacuum state; the second valve body includes normally closed state and matching state; when the valve body is in the fit state, the valve body is opened in the direction of the first valve body; and the second valve body is in a vacuum state. The vacuum blocking ink cartridge has good sealing performance and avoids ink blockage in use and has long service life.