Cosmetic brush

Abstract

Disclosed is a cosmetic brush. The cosmetic brush comprises a handle part with a cutout hole portion provided at one side, a brush holder part coupled to the handle part in an area provided with the cutout hole portion, and a brush bristle part detachably coupled to the brush holder part and having a plurality of bristle members, wherein a stopper protrusion in the brush holder part is locked and coupled to an inner wall of the handle part to be detachably coupled to the handle part, and the cutout hole portion includes a first cutout hole coupled with a coupling protrusion of the brush holder part and a second cutout hole provided to extend downward from the first cutout hole and provided with a smaller width than the first cutout hole.

What is claimed is: 
     
         1 . A cosmetic brush comprising:
 a handle part with a cutout hole portion provided at one side;   a brush holder part coupled to the handle part in an area provided with the cutout hole portion; and   a brush bristle part detachably coupled to the brush holder part and having a plurality of bristle members,   wherein a stopper protrusion of the brush holder part is locked and coupled to an inner wall of the handle part to be detachably coupled to the handle part, and   the cutout hole portion includes a first cutout hole coupled with a coupling protrusion of the brush holder part and a second cutout hole provided to extend downward from the first cutout hole and provided with a smaller width than the first cutout hole.   
     
     
         2 . The cosmetic brush of  claim 1 , wherein the handle part comprises
 a handle body including a base portion provided as a user's handle and an extension portion which is provided at an upper end of the base portion and provided with a larger diameter than the base portion; and   the cutout hole portion provided in the extension portion.   
     
     
         3 . The cosmetic brush of  claim 2 , wherein the first cutout hole is provided by cutting downward from a top end of the extension portion, and
 the second cutout hole is provided to be longer than the first cutout hole downward from the lower end of the first cutout hole and provided with a uniform width.   
     
     
         4 . The cosmetic brush of  claim 2 , wherein the brush holder part further comprises
 a holder body of which an outer wall is supported to an inner wall of the extension portion;   a step portion provided on the inner wall of the extension portion; and   an inner protrusion provided on an inner wall of the step portion to support the brush bristle part.   
     
     
         5 . The cosmetic brush of  claim 1 , wherein the brush bristle part comprises
 a coupling body coupled to the inner wall of the holder body of the brush holder part;   a plurality of bristle members coupled to the inner portion of the coupling body; and   a flange member provided to protrude from the outer wall of the coupling body to be supported on the inner wall of the brush holder part.   
     
     
         6 . A cosmetic brush comprising:
 a handle part with a cutout portion provided at one side;   a brush holder part coupled to the handle part in an area provided with the cutout portion; and   a brush bristle part detachably coupled to the brush holder part and having a plurality of bristle members,   wherein a coupling protrusion of the brush holder part is locked and coupled to an inner wall of the handle part to be detachably coupled to the handle part, and   the cutout portion separates an area with the cutout portion of the handle part when the brush holder part is coupled to the handle part to guide the coupling of the brush holder part.   
     
     
         7 . The cosmetic brush of  claim 6 , wherein the handle part comprises
 a handle body provided with a body hole connected with the cutout portion;   a first extension body inclined at an end of the handle body and provided with a larger diameter than the handle body;   a second extension body provided at an end of the first extension body and coupled with the brush holder part; and   a cutout portion provided from the body hole to the upper end of the second extension body.   
     
     
         8 . The cosmetic brush of  claim 7 , wherein the brush holder part comprises
 a holder body of which an outer wall is supported to an inner wall of the second extension body; and   a coupling protrusion provided on the outer wall of the holder body to be coupled to a protrusion coupling groove provided on the second extension body.   
     
     
         9 . The cosmetic brush of  claim 8 , wherein the brush holder part further comprises a support jaw provided at the upper end of the holder body to be supported to the upper surface of the second extension body. 
     
     
         10 . The cosmetic brush of  claim 6 , wherein the brush bristle part comprises
 a coupling body coupled to the inner wall of the holder body of the brush holder part;   a plurality of bristle members coupled to the inner portion of the coupling body; and   a flange member provided to protrude from the outer wall of the coupling body to be coupled to a flange coupling groove provided on the holder body.