The invention discloses a novel mute fire-fighting box which comprises a box body (1), wherein a handle (2) is arranged on the box body (1), a fire hydrant (3) is arranged on the box body (1), a glassdoor (4) is arranged outside the fire hydrant (3), a support frame (5) is arranged below the box body (1), wheels (6) are arranged beside the support frame (5), and mute triangular belts (9) are arranged on the wheels (5). The novel mute fire-fighting box has beneficial effects: the design is reasonable, and the structure is simple. When the novel mute fire-fighting box is used, the beneficial effects are achieved; the flexibility of the support frame can provide convenience to adjust the height of the fire-fighting box as required, thereby facilitating use.