Patent ID: 7284926
Filing Date: 2007-10-23
Classification: A45D,B43K

Abstract:
1. A stick-shaped cosmetic material cartridge comprising: a thread stick supporting a rear end portion of a stick-shaped cosmetic material and provided with a male thread in an outer portion; and an inner tube provided with a female thread engaged with said male thread in an inner portion; an outer tube receiving said thread stick in a front side so as to be non-rotatable and slidable in an axial direction and receiving said inner tube in a rear side; said stick-shaped cosmetic material being moved forward and backward on the basis of a relative rotation between said outer tube and said inner tube so as to rise and set with respect to a front end of said outer tube, wherein said inner tube has a rear side inner tube which is received in said outer tube so as to be rotatable and immobile in an axial direction and is relatively rotated with said outer tube on the basis of a rotational force applied from a rear side, and a front side inner tube which has said female thread in an inner portion and is coupled to said rear side inner tube so as to be movable in the axial direction and non-rotatable and is received in said outer tube, and an energizing means for energizing said front side inner tube to a rear side is arranged between an inner portion of said outer tube and an outer portion of said front side inner tube.