US 11,930,909 B2
Stick container having sealing structure for preventing residue
Do Hoon Lee, Incheon (KR)
Assigned to PUM-TECH KOREA CO., LTD, Incheon (KR)
Filed by PUM-TECH KOREA CO., LTD, Incheon (KR)
Filed on Sep. 21, 2022, as Appl. No. 17/950,029.
Claims priority of application No. 10-2021-0130637 (KR), filed on Oct. 1, 2021.
Prior Publication US 2023/0107286 A1, Apr. 6, 2023
Int. Cl. A45D 40/06 (2006.01)
CPC A45D 40/06 (2013.01) [A45D 2200/051 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A stick container having a sealing structure for preventing a residue, the residual quantity prevention stick container comprising:
a main body formed thereon with an elevation protrusion;
a sealing tube coupled to an inside of the main body, and formed therein with a first sealing part and a second sealing part;
a guide tube rotatably coupled to the inside of the body, and formed on one side thereof with an inlet part;
a first holder coupled to an inside of the guide tube so as to be movable in a straight line, in which a stick cosmetic is attached to the first holder;
a second holder coupled to an inside of the first holder, and formed thereon with an elevation thread; and
a main body cover opening and closing at least a portion of the guide tube, and formed therein with a sealing cap, wherein
the first sealing part comes into close contact with an inner circumference of the main body to seal a space between the main body and the sealing tube, and the second sealing part simultaneously comes into close contact with an outer circumference of the guide tube to seal a space between the sealing tube and the guide tube, and the sealing cap covers and comes into close contact with the inlet part of the guide tube, thereby sealing an inside of the guide tube, and
wherein the guide tube is formed therein with a partition plate, in which the partition plate is formed therein with a first through-hole through which the first holder passes to guide a linear movement of the first holder, and a second-through hole, through which the second holder passes to guide a linear movement of the second holder, is formed at an inner side of the first through-hole.