US2014001210A1PendingUtilityA1

Cosmetic container having an airless pump

Assignee: LIM JUN-KUKPriority: Mar 14, 2011Filed: Feb 15, 2012Published: Jan 2, 2014
Est. expiryMar 14, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Jun-Kuk Lim
A45D 33/26A45D 34/00A45D 33/006A45D 37/00B65D 83/00A45D 34/06B65D 47/00A45D 2034/007
49
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Claims

Abstract

The present invention relates a cosmetic case including an airless pump. The present invention is an improved invention over patent no. 963155 filed by this inventor and issued earlier. According to the present invention, the cosmetic case consists of three storage case bodies to more safely and hygienically store the contents of the case for a long period of time. Also, since a pump is operated in a reciprocating manner so as to pump the contents, pumping efficiency for the contents may be improved. Also, various cosmetics may be stored at the same time to enable a user to easily use the case and refill same with cosmetics.

Claims

exact text as granted — not AI-modified
1 . A cosmetic container comprising:
 a case ( 10 ) having a horizontally flat shape and configured to be opened and closed by a cap;   a reception body ( 20 ) coupled to the case ( 10 ) and having at least one reception chamber for receiving cosmetics discharged from a tube container in the case;   a tube container ( 30 ) inserted into the case ( 10 ) to store cosmetics, the tube container ( 30 ) being protected by a separate protection cap ( 32 );   an airless pump ( 40 ) integrally coupled to a front surface of the tube container ( 30 ) to discharge cosmetics in the tube container into the reception chamber of the reception body by a predetermined amount through the nozzle ( 48 ); and   an operation button ( 50 ) installed at sides of the case ( 10 ) and the reception body ( 20 ) to operate the airless pump ( 40 ) through a push operation.   
     
     
         2 . The cosmetic container of  claim 1 , wherein the reception body ( 20 ) comprises a plurality of reception chambers on an upper surface thereof so that different types of cosmetics are received in the reception chambers. 
     
     
         3 . The cosmetic container of  claim 1 , wherein the airless pump ( 40 ) comprises:
 an engaging tube ( 41 ) interference-fitted with an ejection hole ( 31 ) of the tube container ( 30 ) and having guide pins ( 41   a ) at upper and lower portions of a front end thereof;   an operation tube ( 42 ) resiliently installed by a spring ( 43 ), having guide grooves ( 42   a ) coupled to guide pins at upper and lower portions thereof, and having a piston ( 42   b ) at a rear side thereof;   an operation cylinder ( 44 ) inserted into the ejection hole ( 31 ) of the tube container ( 30 ) at a rear side of the engaging tube ( 41 ), having a compression chamber ( 44   a ) therein, and having a valve ( 45 ) at an inlet hole thereof;   a piston support ( 46 ) coupled to an interior of the piston ( 42   b ) of the operation tube ( 42 ), having a saw tooth-shaped wing ( 46   a ) at one end thereof inserted into the operation cylinder  44  and having a plurality of ribs ( 46   b ) alternately protruding from the body, and having an exit hole ( 46   c ) communicated with an interior thereof at a predetermined location of a surface thereof; and   a piston valve ( 47 ) configured to compress a compression chamber according to a forward or rearward movement, the piston value ( 47 ) being coupled between the piston support ( 46 ) and the operation cylinder ( 44 ).   
     
     
         4 . The cosmetic container of  claim 1 , wherein the nozzle ( 48 ) coupled to a front end of the operation tube ( 42 ) is formed of a restoring material to be bent vertically and be communicated with the nozzle hole ( 21   a ) of the reception chamber ( 21 ) and has a “+”-shaped cutting line ( 48   a ) at an end thereof so that the nozzle hole is closed in a standby state and is opened as the nozzle ( 8 ) is widened when the cosmetics are discharged. 
     
     
         5 . The cosmetic container of  claim 1 , wherein the operation button ( 50 ) is engaged with a coupling portion of the case ( 10 ) and the reception body ( 20 ) to be pushed in a horizontal and vertical operation range (A).

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