The above and other objects, features and advantages of the present invention will become apparent from the following description of a preferred embodiment given in conjunction with the accompanying drawings. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to
Referring to
The container body 10 is provided with an internal storage space for storing the powder and is engaged with to the coupling member 20, which in turn carries the elastically deformable plug member 30. Such a container body 10 optionally includes an inner powder bowl 12 of a hemispherical shape that helps the powder to be dispensed with ease. Forming the container body 10 into a dual vessel type assures an easier discharge of the powder and improves aesthetic appearance of the powder vessel.
More specifically, the inner powder bowl 12 received within the container body 10 is adapted to contain the powder therein and has a rim 13 resting on the top periphery of the container body 10. The inner powder bowl 12 is preferably of a hemispherical shape to ensure that the powder can be smoothly dispensed therefrom. Furthermore, the inner powder bowl 12, which is removably combined with the container body 10, may be optionally employed depending on the quantity of the powder to be stored.
In another embodiment illustrated in
The coupling member 20 acts to secure the plug member 30 and the dispersion member 40 to the container body 10 and is threadedly engaged with the top portion of the container body 10 in such a manner that the internal storage space of the container body 10 can communicate with the outside through the coupling member 20. The cover 50 is adapted to enclose the coupling member 20 and removably combined with the coupling member 20 at its end portion. The coupling member 20 has a step-like configuration for engagement with the container body 10 and the cover 50.
Further, the coupling member 20 has a receiving bore 21 and a stopper rib 22 on which the plug member 30 rests. The stopper rib 22 is shaped to support a part of the bottom surface of the plug member 30, while the receiving bore 21 is adapted to partially receive the plug member 30. In this regard, the plug member 30 has a size somewhat greater than that of the receiving bore 21 so that the plug member 30 can be forcedly fitted into the receiving bore 21.
As an alternative embodiment, referring to
In addition, the coupling member 20 is provided with an engagement groove 23 into which the lower end of the dispersion member 40 is fitted. In other words, the dispersion member 40 encloses the plug member 30 and is then inserted into the engagement groove 23 of the coupling member 20 at its lower end, thus eliminating any gap which would otherwise be created between the coupling member 20 and the dispersion member 40 and would be a cause of powder leakage.
In another embodiment shown in
Specifically, the reinforcing portion 24 is provided with a plurality of radially outwardly protruding teeth 25 which may be a triangular, round or other shape. The teeth are disposed at a predetermined interval in a circumferential direction and have pointed ends that serve to firmly retain the dispersion member 40 against any inadvertent separation from the reinforcing portion 24.
The plug member 30 is generally comprised of a material for use in a puff, e.g., a sponge, and fitted into the receiving bore 21 of the coupling member 20. Further, the plug member 30 is provided with a plurality of discharge holes 31 that allows the powder to be dispensed from the container body 10 to the outside.
The plug member 30 may be formed in many different shapes. In the present embodiment, the plug member 30 is either a forced-fit type cylinder as depicted in
The plug member 30 shown in
Since the plug member 30 has an outer diameter greater than the inner diameter of the receiving bore 21, a part of the plug member 30 is compressed into the same diameter as that of the receiving bore 21 and the remaining part thereof is expanded into a sector-like shape in its cross-section at the time when the plug member 30 is forcedly fitted into the receiving bore 21. This means that the discharge holes 31 varies in their shape depending on whether the powder vessel is in use or not.
More specifically, at the time when the powder vessel is not in use and no external force is exerted on the plug member 30, the discharge holes 31 of the plug member 30 as viewed from the bottom are closed as illustrated in
Such an opening and closing operation of the discharge holes 31 results in a pumping action whereby the powder in the container body 10 is drawn to the outside, thereby facilitating the discharge of the powder.
On the other hand, in the case that the plug member 30 is formed into a step-like shape corresponding to the inner and outer diameters of the coupling member 20 as illustrated in
The discharge holes 31 are comprised of a plurality of through-holes penetrating the plug member 30 whose shape and size may be arbitrarily determined. In other words, the discharge holes 31 may include through-holes of a uniform diameter disposed concentrically or irregularly. Alternatively, the discharge holes 31 may have varying diameters which become smaller from the center toward the periphery of the plug member 30 and vice versa.
The dispersion member 40 allows the power dispensed through the discharge holes 31 of the plug member 30 to be uniformly dispersed to the outside. The dispersion member 40 is adapted to enclose an outer portion of the plug member 30 and is fitted at its lower end into the engagement groove 23 formed on the outer surface of the coupling member 20.
In another embodiment shown in
The cover 50 encloses the upper portion of the dispersion member 40 against any exposure to the outside while the powder vessel is not in use, at which time the lower end of the cover 50 is combined with the outer surface of the coupling member 20.
Description will now be given to a method of using the powder vessel in accordance with the present invention.
First of all, the cover 50 is removed from the coupling member 20 and the container body 10 is inclined at a desired angle so that the dispersion member 40 can face the bodily part of the user.
Thus, the powder in the container body 10 flows downwards along the curved surface of the inner powder bowl 12. Since the discharge holes 31 of the plug member 30 are reduced in size and kept closed in this condition, no powder is dispensed through the discharge holes 31.
Subsequently, if the user brings the powder vessel into contact with his or her bodily part and presses the former against the latter, the elastically deformable plug member 30 is deformed by the external pressing force, in response to which the discharge holes 31 are restored into their original shape and opened, thus allowing the powder to be dispensed through the discharge holes 31 and then discharged to the outside through the dispersion member 40 in a fine powdery form.
As the pressing operation of the plug member 30 is repeatedly conducted by the user, a suitable amount of powder is continuously discharged from the powder vessel. At the end of use of the powder vessel, the cover 50 is combined with the coupling member 20.
Although preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, it will be apparent to those skilled in the art that various changes or modifications may be made thereto within the scope of the invention defined by the appended claims.
Number | Date | Country | Kind |
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20-2005-00007663 | Mar 2005 | KR | national |
10-2006-0024977 | Mar 2006 | KR | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/KR06/01029 | 3/21/2006 | WO | 00 | 11/10/2006 |