Cosmetic package with replaceable cartridge

A cosmetic package for dispensing a cosmetic product comprising:

• a bottle body having a bottom wall and at least one sidewall extending upward from the bottom wall;
• a screw member having an upper wall and a sidewall, the screw member is housed in the bottle body and is connected to the bottom wall of the bottle body such that the screw member does not have any axial or rotatable movement with respect to the bottle body;
• a sheath having a sidewall and a bottom wall, and wherein the sheath includes a plurality of notches at a bottom end of the sheath;
• a plate is located inside the sheath near the bottom end of the sheath;
• wherein the cosmetic product is provided in an inner space of the sheath above the plate;
• wherein the sheath and the plate constitutes a replaceable cartridge that can be removed from the cosmetic package after depletion of the cosmetic product;
• wherein the screw member includes a plurality of threads on an outer surface of the sidewall of the screw member;
• wherein the plurality of notches engages with the plurality of threads such that when the sheath is rotatable relative to the screw member, the plurality of notches of the sheath is guided along the plurality of threads of the screw member so that the sheath can move upwards or downwards along a length of the screw member depending on the direction of rotation of the sheath relative to the screw member;
• wherein when the sheath moves downwards relative to the screw member the cosmetic product is exposed for use;
• wherein when the sheath moves upwards relative to the screw member the cosmetic product is contained in the sheath;
• and
• wherein when the sheath moves upwards and downwards relative to the screw member and the plate;
• and
• wherein to replace the replaceable cartridge, the bottle body is held stationary and the sheath is rotated in a direction that causes the sheath to move axially upwards until the sheath reaches an upper end of the plurality of threads located on the outer surface of the screw member and disengages from the screw member along with the plate.

A cosmetic package for dispensing a cosmetic product comprising:

• a bottle body having a bottom wall and at least one sidewall extending upward from the bottom wall;
• a screw member housed in the bottle body such that the screw member does not have any axial or rotatable movement with respect to the bottle body;
• a sheath having a sidewall and an inner space;
• a plate is located in the inner space the sheath near the bottom end of the sheath;
• wherein the cosmetic product is provided in the inner space of the sheath above the plate;
• wherein the sheath and the plate constitutes a replaceable cartridge that can be removed from the cosmetic package after depletion of the cosmetic product;
• wherein the screw member includes a plurality of threads on an outer surface of the sidewall of the screw member;
• wherein the sheath is rotatably engaged to the screw member;
• wherein the sheath can move upwards or downwards along a length of the screw member depending on the direction of rotation of the sheath relative to the screw member;
• wherein when the sheath moves downwards relative to the screw member the cosmetic product is exposed for use;
• wherein when the sheath moves upwards relative to the screw member the cosmetic product hides in the sheath;
• wherein the plate is stationary relative to the screw member;
• and
• wherein the cosmetic package is made of a wood material.