Telescopiform sand box that sand mould three -dimensional inkjet printer used

The utility model belongs to three -dimensional (3D) printer field of sand mould, it discloses a telescopiform sand box that sand mould three -dimensional inkjet printer used, including box, base, support frame, the box setting is on the base, and the box can be dismantled with the base and be connected, and the base setting is on the bottom of support frame, the box includes interior box and outer box, and interior box setting is internal at the outer container, and interior box includes the interior parts down of 1 interior upper -part and n (n is more than or equal to 1), the outside of upper -part including the interior parts intussusception down, outer box includes the outer parts down of 1 outer upper -part and n (n is more than or equal to 1), descends the outside of parts intussusception upper -part outside outward. The utility model discloses the structure of telescopiform, not only good, the sand box sand removal of leakproofness is convenient, in the time of the good operating environment of the eq