PURPOSE: A mechanical lead pencil case is provided to enable the appropriate use of a mechanical lead pencil, reduce the damage of the mechanical lead pencil, and have the effect of the mechanical lead pencil not to be easily smeared by hand by changing the discharging direction of the lead using a discharging flat plate and a spring and by controlling the size of the discharging hole. CONSTITUTION: A mechanical lead pencil case comprises a body part(10) for containing a content; an open/close button part(20) located on an upper end of the body part; a discharge flat plate part(30) located on a lower end of a supporting part; a cap part(40) located on a lower end of the discharge flat plate part; and a spring part(50) located on a lower end of the discharge flat plate part. The body part protects the content and includes a flat plate part(11), a groove part(12), and a discharge hole part(13) formed in the body part.
申请公布号
KR20130068853(A)
申请公布日期
2013.06.26
申请号
KR20110136262
申请日期
2011.12.16
申请人
LEE, SUNG JOO;KIM, JONG DAE
发明人
LEE, SUNG JOO;LEE, KIL JAE;KIM, JONG DAE;PARK, SUNG DU