Mascara brush with controllable brush length

Abstract

The present invention relates to a mascara brush for women to care for the eyelashes. In particular, the present invention relates to a mascara brush with controllable brush length of which the brush can be easily lengthened and shortened by simply turning a rolling grip, which can be achieved by a simply structure using simple turn of a screw and related operations, because users select a long brush or a short brush in accordance with their preferences.

1 . A mascara brush with controllable brush length, comprising:
 an uppermost rolling grip having a vertical linking hole therein and a rotation guide groove formed on the inner circumference of a rotation space in the end;   a middle support grip having a rotary protrusion and a guide protrusion fitted in the rotation space and the guide groove at one end, an integrated linking guide pipe extending from a linking control portion A at the center therein, and a screw at the other side of the rotary protrusion;   an end cover pipe having a counter-screw that corresponds to the screw and has a mounting space therein;   an operation pole passing through the rolling grip, the linking hole of the support grip, and the linking guide pipe; and   a brush fitted on the end fitting portion of the operation pole,   wherein, when the rolling grip is turned, the operation pole vertically moves and the elastic brush fitted on the outer circumference is lengthened and shortened.   
     
     
         2 . The mascara brush according to  claim 1 , wherein the linking control portion A includes:
 the linking screw formed by forming a plurality of threads on a portion of the outer circumference of the operation pole; and   a corresponding guider formed on the inner circumference of the support grip, corresponding to the linking screw,   wherein, as the rolling grip is turned and the operation pole therein is turned, the linking screw of the operation pole moves up/down on the corresponding guider formed of the screw corresponding to the linking screw, such that the brush connected to the fitting portion at the end of the operation pole is lengthened or shortened.   
     
     
         3 . The mascara brush according to  claim 1 , wherein the linking hole of the rolling grip is formed in a polygonal shape and a corresponding polygonal guider is formed at the end of the operation pole that is inserted, such that the operation pole can vertically move up/down but cannot turn. 
     
     
         4 . The mascara brush according to  claim 1 , wherein one end of the brush is fitted on the end fitting portion of the operation pole and the other end is fastened to a rotary tip K rotatably connected to the end of the linking guide pipe, such that the brush can only be lengthened and shortened by the turn of the operation pole. 
     
     
         5 . The mascara brush according to  claim 1 , wherein one end of the brush is fitted on the end fitting portion of the operation pole and the other end is fastened to a rotary tip K firmly connected to the end of the linking guide pipe, such that the brush can be lengthened and shortened, with the body twisted, by the turn of the operation pole. 
     
     
         6 . The mascara brush according to  claim 1 , wherein the brush is made of rubber, silicon, or synthetic resin which has elasticity and restoring force. 
     
     
         7 . The mascara brush according to  claim 1 , wherein the rolling grip is provided with a scale on the outer circumference, and the support grip is provided with a reference bar on the outer circumference such that the amount of increase and decrease in length of the brush is checked. 
     
     
         8 . The mascara according to  claim 1 , wherein a rubber pad is provided on the outer circumference of the rolling grip to prevent slip. 
     
     
         9 . A mascara brush with controllable brush length, comprising:
 an uppermost support grip having a vertical linking hole therein, a rotation guide groove formed on the inner circumference of a rotation space in the end, and a linking control portion A extending and protruding down from the linking hole;   a middle support grip having a rotary protrusion fitted in the rotation space and the guide groove, and a guide protrusion formed on the outer circumference, at one end, an integrated linking guide pipe extending and communicating with an operation space at the center therein, and a screw portion at the other side of the rotary protrusion;   an end cover pipe having a counter-screw that corresponds to the screw and has a mounting space therein;   an operation pole passing through the support grip, the linking hole of the rolling grip, and the linking guide pipe and including the linking control portion A; and   a brush fitted on the end fitting portion of the operation pole,   wherein, when the rolling grip is turned, the operation pole vertically moves and the elastic brush fitted on the outer circumference is lengthened and shortened.   
     
     
         10 . The mascara brush according to  claim 9 , wherein the linking control portion A includes:
 the linking screw formed by forming a plurality of threads on a portion of the outer circumference of the operation pole; and   a corresponding guider formed on the inner circumference and communicating with the linking hole of the support grip, corresponding to the linking screw portion,   wherein, as the rolling grip is turned and the operation pole therein is turned, the linking screw of the operation pole moves up/down on the corresponding guider formed of the screw corresponding to the linking screw, such that the brush connected to the fitting portion at the end of the operation pole is lengthened or shortened.   
     
     
         11 . The mascara brush according to  claim 9 , wherein the operation space of the rolling grip is formed in a polygonal shape and a corresponding polygonal guider is formed on the outer circumference of the operation pole that is inserted, such that the operation pole can vertically move up/down but cannot turn. 
     
     
         12 . The mascara brush according to  claim 9 , wherein one end of the brush is fitted on the end fitting portion of the operation pole and the other end is fastened to a rotary tip K rotatably connected to the end of the linking guide pipe, such that the brush can only be lengthened and shortened by the turn of the operation pole. 
     
     
         13 . The mascara brush according to  claim 9 , wherein one end of the brush is fitted on the end fitting portion of the operation pole and the other end is fastened to a rotary tip K firmly connected to the end of the linking guide pipe, such that the brush can be lengthened and shortened, with the body twisted, by the turn of the operation pole. 
     
     
         14 . The mascara brush according to  claim 9 , wherein the brush is made of rubber, silicon, or synthetic resin which has elasticity and restoring force. 
     
     
         15 . The mascara brush according to  claim 9 , wherein the rolling grip is provided with a scale on the outer circumference, and the support grip is provided with a reference bar on the outer circumference such that the amount of increase and decrease in length of the brush is checked. 
     
     
         16 . The mascara according to  claim 9 , wherein a rubber pad is provided on the outer circumference of the rolling grip to prevent slip.