Patent ID: 7726322

Claim:
A cosmetics case for grinding solid powder, the cosmetics case comprising: a cover having a lock protrusion and a hinge protrusion; a base case to which the cover is pivotally connected; an intermediate case installed in the base case and in which a button and a spring are installed; a powder case for receiving the solid powder therein and installed in the intermediate case and supported by the spring; and a grinding member rotatably installed in a coupling groove of the intermediate case for grinding the surface of the solid powder received in the powder case, wherein the intermediate case comprises: a receiving part that is open at its upper end for receiving the powder case, spring fixing protrusions formed on the receiving part for fixing the spring, a plurality of rotation preventing protrusions formed on an inner periphery of the receiving part for connection to the powder case, a coupling groove formed around an outer periphery of the intermediate case, a brim formed along the outer periphery of the intermediate case, a coupling groove installed in the brim to accommodate the lock protrusion of the cover, and a button installation protrusion formed at a portion of the brim and having a button installation hole, wherein the button is coupled to the button installation protrusion and supported by guide posts.