Patent ID: 7101107

Claim:
A cosmetics brush in which cosmetics liquid is discharged to a brush using air pressure generated by pressing an inner body, the cosmetics brush comprising: an outer body in which an upper insertion part having an opening in the upper part thereof is formed and an inner ring-shaped step is formed in the lower end, in the inside, and on the circumference of the upper insertion part; an inner body in which an inner thread is formed in the upper end, in the inside, and on the circumference of the inner body and a sealing ring is tightly inserted into the lower part of the inner body so that the inner body is inserted into the outer body; a coupler in which a discharger insertion hole is formed in the upper part of the coupler, an outer ring-shaped step is formed in the center, in the outside, and on the circumference of the coupler, an outer thread is formed in the lower part, in the outside, and on the circumference of the coupler, and a penetrating hole and an inner ring-shaped step are formed in the lower part, in the inside, and on the circumference of the coupler so that the coupler is thread coupled with the inner thread formed in the upper end of the inner body; a discharger in which a slanted circumference is formed in the lower part of the discharger and a vertical liquid guiding passage and a horizontal liquid guiding passage are formed in the center of the discharger to be connected to a discharge hole provided in the upper part of the discharger, and a check valve and a spring are inserted into the discharge hole so that the discharger is inserted into the coupler; a brush coupled with the upper part of the discharger by a liquid transporting tube; and an upper body and a cap coupled with the upper insertion part formed in the upper part of the outer body.