This application claims the benefit of Korean Application No. P2003-64503, filed on Sep. 17, 2003, which is hereby incorporated by reference as if fully set forth herein.
1. Field of the Invention
The present invention relates to a dispenser of an icemaker in a refrigerator, and more particularly, to the dispenser of the ice-making apparatus with a structure for maximizing an inner space of the refrigerator.
2. Discussion of the Related Art
In general, a refrigerator is divided into a cooling chamber and a freezer. The cooling chamber keeps a temperature at about 3° C.-4° C. for keeping food and vegetables fresh for a long time. The freezer keeps a temperature at a sub-zero temperature for keeping and storing meat and fish frozen for a long time and for making and storing ice.
The recent refrigerator is developed for performing various additional functions besides a typical function thereof. The icemaker is one of the additional functions.
Referring to
A structure of a conventional icemaker 10 includes an ice-making chamber 11, a water supplier 12 provided at a side of the ice-making chamber 11 for supplying water to the ice-making chamber 11, a controller 13 provided on outside of the ice-making chamber 11 and having a motor (not shown), and an ejector for discharging the ice produced from the ice-making chamber 11.
At a rear side of the ice-making chamber 10, a coupler 15 is provided for coupling the icemaker 10 with the freezer of the refrigerator.
The ice-making chamber 11 is formed in a semi-cylindrical form and having a projection 11a therein for dividing the inner space such that the ice is produced in a predetermined size.
The ejector 14 includes an axis formed to cross a center of the ice-making chamber 11 and a plurality of ejector fins 14a formed at a side of the axis of the ejector 14. The plurality of ejector fins 14a is a means of discharging the produced ice to the ice bank 20.
A sliding bar 16 is provided at a side of the plurality of ejector fins 14a for sliding the produced ice down. In more detail, the ice moved by the plurality of ejector fins 14a are placed on the sliding bar 16, then slid down along the sliding bar 16, and moved into an inside of an ice bank 20 formed at a lower part of the icemaker.
At a door 1 of the cooling chamber of the refrigerator, the ice bank 20 and a dispenser 30 are provided except the icemaker 10. The ice bank 20 is an apparatus for storing the ice produced from the icemaker 10 and discharging the ice when a user wants the ice to use.
Referring to
The ice remover 21 formed in a spiral form removes the ice supplied from the icemaker 10 to the ice crusher 23 when the motor 22 rotates.
The ice passed through the crusher 23 is discharged to the dispenser 30 through the ice discharger 24. The dispenser 30 includes a discharging passage 31 and a container supporter 35 provided at a lower part of the discharging passage.
The discharging passage 31 includes an inlet provided on an inner wall of the door 1, an outlet provided on an outer wall of the door 1, and a pipe for communicating the inlet with the outlet. In this case, the inlet of the discharging passage is provided at a higher place than the outlet.
The container supporter 35 is provided at a lower part of the discharging passage. In more detail, a vertical plane provided on the outer wall of the door at a lower part of the outlet of the discharging passage 31 includes a groove formed in a quadrilateral form.
A process of discharging the ice from the ice-making apparatus structured as aforementioned will be described as follows.
First, the icemaker being supplied with water through a water supply pipe produces the ice, and removes the ice to the ice bank provided at a lower part of the icemaker by using the ejector.
The ice bank storing the ice discharges the ice outside through the ice-discharging passage when the user wants to use the ice. The ice discharged outside is entered into a container and provided to the user, the container securely provided on the container supporter including the groove formed on the outer wall of the door.
However, the dispenser of the icemaker has following problems. First, the container supporter of the dispenser includes the groove with a predetermined depth on the outer wall of the door of the refrigerator. Accordingly, the door needs to be thicker than a predetermined thickness. The thick door takes up much of an inner space of the refrigerator. Therefore, a total size of the refrigerator is increased when the inner space of the refrigerator is made to be larger than a predetermined size.
Second, an outlet side of the discharging passage of the dispenser is exposed outside and dirt is collected thereon resulting in a problem of polluting the ice discharged outside by the dirt.
Accordingly, the present invention is directed to a dispenser of an icemaker in a refrigerator that substantially obviates one or more problems due to limitations and disadvantages of the related art.
An object of the present invention is to provide an apparatus having a function of discharging ice with a dispenser of an icemaker for maximizing an inner space of the apparatus.
Another object of the present invention is to provide an apparatus having a function of discharging ice with a dispenser of an icemaker for minimizing a total size of the dispenser.
A further object of the present invention is to provide an apparatus having a function of discharging ice with a dispenser of an icemaker for completely isolating an inside of an outer case from an outside thereof.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, a dispenser of an icemaker of the present invention includes an ice chute provided as a passage through which the ice produced from the icemaker provided inside of an outer case is discharged, and a container supporter provided at the outer case and disposed to be perpendicular to an outer surface of the outer case when the ice is discharged outside through the ice chute, the container supporter allowing a container seated thereon to receive the ice discharged from the ice chute.
The ice chute is closed and not exposed outside when the ice is not discharged. The ice chute includes a first chute having an inlet provided on an inner wall of a front surface of the outer case and a passage extended downward in a wall direction of the outer case, and a sliding member having a second chute diagonally extended, the sliding member moving forward to be perpendicular to the front surface of the outer case for communicating the second chute with the first chute when the ice is discharged, and being inserted into the outer case when the ice is not discharged.
The sliding member further includes a rack provided at a bottom surface thereof, and a pinion provided at a bottom of the rack and mated with the rack.
The dispenser of the icemaker further includes a cover having a first end coupled with a lower end of a front surface of the sliding member, and a second end extended upward and fixed on the front surface of the outer case.
Meanwhile, the ice chute includes an ice-discharging pipe having an inlet provided on an inner surface of the outer case and an outlet provided on an outer surface of the outer case, and a cover provided at the outer case for opening and closing the outlet of the ice-discharging pipe.
In this case, the cover is rotatably provided around a top end being coupled with the front surface of the outer case. The cover also includes a subsidiary pipe provided on a portion being in contact with the outlet portion of the ice-discharging pipe to be inserted into an inside of a passage on the outlet side of the ice discharging pipe.
The subsidiary pipe comprises an ice-passing hole at a lower part thereof for discharging the ice when the cover is rotated upward.
The container supporter is rotated downward to be perpendicular to the front surface of the outer case when the ice is discharged. The container supporter rotates upward and covers the cover.
The dispenser of the icemaker further includes a link member for coupling the container supporter with the cover.
The container supporter is inserted into a wall of the outer case when the ice is not discharged through the ice chute.
The container supporter includes a rack provided at a bottom surface thereof, and a pinion provided under the rack and mated with the rack.
Contrary to the structure mentioned above, the container supporter may be provided under the ice chute and have an end being rotatably coupled with the front surface of the outer case.
The container supporter is rotated downward to be perpendicular to the front surface of the outer case when the ice is discharged. The container supporter closes the ice chute when the ice is not discharged.
The container supporter includes a rotating axis horizontally provided at an end of the outer wall of the outer case, a driven gear provided at the rotating axis, and a driving gear mated with the driven gear.
Owing to the dispenser of the icemaker with aforementioned structure, an inner space of the ice-discharging apparatus such as a refrigerator is maximized or a total size of the apparatus is minimized.
It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings;
Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
In general, an icemaker is an apparatus for freezing supplied water in a predetermined size and discharging outside for supplying ice to a user when the user wants to use the ice. The icemaker provides crushed ice or uncrushed ice to the user in accordance with a choice of the user.
In general, a refrigerator is provided with the icemaker, however, may be provided with a drinking apparatus such as a purifier.
Hereinafter, a preferred embodiment of the dispenser discharging and supplying the ice to the user outside will be described referring to
Referring to
The ice chute 300 is a passage through which the ice produced from the icemaker is discharged. It is desirable that the passage is closed for preventing the ice from being exposed outside when the ice is not discharged.
In other words, the ice chute 300 includes an inlet through which the ice is inserted from a side of the icemaker, and an outlet through which the ice is discharged.
When the ice is not discharged, it is desirable that the outlet is closed for preventing dirt from being collected thereon.
Ice chute 300 includes a first chute 310 having an inlet 311 provided on an inner wall of the door and a passage extended bottomward in a direction of an outer wall of the door, and a sliding member 320 with a second chute 321 communicating with the first chute 310 when the ice is discharged and having an outlet 321a exposed outside.
In more detail, the sliding member 320 moves toward the front of the door and projects to be perpendicular to the front surface of the door. In this instance, the second chute 321 is communicated with the first chute 310.
When the ice is not discharged from the ice chute, the sliding member 320 is inserted into a groove formed on the outer surface of the door 1. In this case, it is desirable that the sliding member 320 is not projected toward outside of the door surface and the sliding member includes a guide rail for a smooth movement. The sliding member 320 also includes a handle on a front surface thereof for being manually inserted or ejected.
The dispenser also includes a spring or an oil pressure means (not illustrated) provided between a rear surface of the sliding member 320 and the groove for pressing a rear surface of the container supporter. The dispenser includes a binding for biding the sliding member. When the binding is released, the sliding member is ejected to a front of the door. If a front surface of the sliding member is pressed, the sliding member is inserted into the groove and locked by the biding.
Contrary to the above statement, the sliding member 320 can be automatically inserted and ejected. For this, the sliding member includes a rack 322 provided at a lower surface thereof, and a pinion 323 provided at a lower part of the rack 322. A motor (not illustrated) driven by a controller rotates the pinion 323.
In other words, when the user wants to use the ice and presses an ejection button provided at the controller (not illustrated), the motor rotates the pinion 323 and the rack 322 to, and projects the sliding member 320 by moving the sliding member 320 toward the front. The first chute 310 and the second chute 321 are communicated to discharge the ice. When the process for discharging the ice is finished, the motor is inversely rotated to insert the sliding member 320 into the groove so as to close the ice chute 300.
The dispenser of icemaker with a structure mentioned above, further includes a cover 325 having a first end coupled with a front lower end of the sliding member and a second end fixed on the front surface of the door 1. The cover 325 covers an external appearance of the ice chute 300 as well as prevents dirt from being collected on a top surface of the sliding member.
Is it desirable that a pipe for supplying drinking water is provided between the cover 325 and the door 1 so as to supply water in the container provided at the container supporter 400 when the user wants water or water with the ice.
At the container supporter 400, a container for receiving the discharged ice is provided at a lower part of the ice chute. The container supporter 400 is provided at the door 1 forming the front surface of the outer case, projected vertically above the front surface of the door 1 when the ice is discharged to outside through the ice chute 300.
Contrary to this, when the ice is not discharged, the container supporter is inserted into the groove 401 formed on the door. In this case, it is desirable that the container supporter is not projected to outside of the door and having a guide rail provided at the groove for smoothly moving.
In this case, the container supporter 400 includes a handle (not illustrated) on the front surface thereof so as to be inserted and ejected manually.
The dispenser also includes a spring or an oil pressure means (not illustrated) provided between a rear surface of the sliding member 320 and the groove for pressing the rear surface of the container supporter, and a binding for biding the sliding member. When the binding is released, the sliding member is ejected on the front of the door. If a front surface of the sliding member is pressed, the sliding member is inserted into the groove and locked by the biding.
Contrary to this, the container supporter can be automatically inserted or ejected. For this, the container supporter, as the sliding member, includes the rack provided at the lower surface thereof, and the pinion provided at the lower part of the rack, the pinion rotatably provided
For this, the sliding member includes a rack 322 provided on a lower surface thereof, and a pinion provided at a lower part of the rack and mated with the rack so as to rotate together by a motor (not illustrated) driven by a controller.
In other words, when the user wants the ice and presses the ejection button, the motor rotates the pinion and the rack, and the container supporter is moved to the front and projected on the front of the door. When the ice discharging process is finished, the motor is inversely rotated to insert the sliding member 320 into the groove. In the dispenser of the icemaker with the structure mentioned above, it is desirable that the container supporter 410 is ejected earlier than the sliding member 320.
In other words, it is desirable that the ice is discharged after the container supporter is ejected, the container is provided on top of the container supporter, and the sliding member is ejected.
A second embodiment of the dispenser of the icemaker in accordance with the present invention will be described in reference to
Referring to
The inlet 351 is provided at an upper part of the outlet 352 for discharging the ice inserted from the icemaker by gravity. The cover 360 having a top end coupled with the door 1 of the refrigerator is rotatably provided around the top end 361.
The cover 360 also includes a subsidiary pipe 362 provided on the inner surface of the cover in contact with the outlet of the ice-discharging pipe so as to insert the ice into the inside of passage on a side of the outlet 352 of the ice-discharging pipe.
The subsidiary pipe 362 includes an ice-passing hole 363 provided at a lower part thereof in order to discharge the ice when the top cover is rotated upward.
In other words, when the cover 360 is rotated, the ice-passing hole 363 of the subsidiary pipe 362 is exposed to the outside of the ice-discharging pipe 350 and the ice is discharged. In this instance, an end 364 of the subsidiary pipe is not exposed to the outside of the ice-discharging pipe.
Although the user can manually opens and closes the cover 360, the outlet of the ice-discharging pipe is automatically opened and closed in accordance with the second embodiment.
Meanwhile, the container supporter 450 is provided at the lower part of the cover and has an end rotatably coupled with the front surface of the refrigerator.
When the ice is discharged, the container supporter 450 is rotated downward around the lower end 451 to be projected vertically on the front surface of the door 1.
When the ice is not discharged, the container supporter is rotated upward around the lower end 451 to be in contact with the front surface of the door.
Although not illustrated, in the present embodiment, the container supporter and the cover are formed in a semicircular form for an external appearance.
It is desirable that grooves formed in same forms as the cover and the container supporter are provided on the outer wall of the door such that the container supporter and the cover are not projected on the front surface of the door when the ice is not discharged. In the mean time, when the ice is not discharged, it is not the cover but the container supporter directly opening and closing the ice chute.
The container supporter 450 automatically rotates and includes a rotating axis provided horizontally at an end coupled with the outer wall of the outer case, a driven gear provided at the rotating axis, and a driving gear coupled with the driven gear. The structure will be described again in describing a fourth embodiment of the present invention.
The motor operated by the controller (not illustrated) rotates the driving gear. The rotating method is applicable to a rotation of the cover 360.
Contrary to the above statement, a portion 1a located at an inside of the cover on the outer wall of the door and the cover 360 are formed as a single body, and the top portion of the subsidiary pipe 362 includes the portion 1a on the outer wall of the door, the portion 1a integrated with the cover 360.
The dispenser of the icemaker with the structure mentioned above is a third embodiment illustrated in
Meanwhile, the container supporter 460 covers the cover 360 as illustrated in
In accordance with the present invention, as illustrated in
The link member 500 has a first end coupled with the lower side of the cover 360 and a second end coupled with a side of the container supporter 460. For this, the link member includes a top coupler 501 rotatably coupled with the lower side of the cover, and a bottom coupler 502 having a first end rotatably coupled with a second end of the top coupler and a second end rotatably coupled with the lower side of the container supporter.
Contrary to the above statement, the link member 500 may include a soft string 503. The link member 500 becomes parallel to the cover for supporting weight of the container supporter having the container when the container supporter is rotated downward to be perpendicular to the outer wall of the outer case for discharging the ice.
The container supporter 460 is automatically rotated. For this, the container supporter 460 includes a rotating axis 461 provided horizontally at an end coupled with the outer wall of the outer case, a driven gear 462 provided at the rotating axis, and a driving gear 463 mated with the driven gear for driving the driven gear.
The dispenser of the icemaker with the structure mentioned above is operated as follows. First, when the user wants the ice and presses the ejection button of the controller, the container supporters (400, 450, 460) are provided to be perpendicular to the front surface of the door of the refrigerator.
For this, the container supporter 400 in the first embodiment of the present invention is withdrawn to the front surface of the door by the rotation of the pinion and the container supporters 450 and 460 in the second and fourth embodiments are rotated downward by the driving gear to be perpendicular to the front surface of the door.
Next, when the ice chute 300 and 350 are opened, the ice is discharged outside and received into the container provided on top of the container supporter. Then, the user takes the ice to put in a beverage or in food. The opening process of the ice chute is described above and a detailed description will be omitted.
When the ice is discharged as much as the user needs, the container supporter is inserted into the inside of the groove provided at the door or is rotated upward by the driving gear, and adhered to the front surface of the door to be horizontal thereto in accordance with the present embodiment. Then, the container supporter or the cover closes the outlet of the ice chute.
Effects of the present invention with above mentioned structure is summarized as follows. First, a space taken by the container supporter or the ice chute is minimized and an inner space of the refrigerator or an apparatus with an ice-discharging function is maximized in accordance with the present invention.
Second, the space taken by the container supporter of the ice chute is minimized and the total size of the refrigerator or the apparatus with an ice-discharging function is minimized in accordance with the present invention.
Third, the outlet of the ice chute provided on the ice discharging passage is completely closed when the ice is not discharged in order to prevent the dirt from being collected on the passage in accordance with the present invention.
Fourth, the external appearance is improved because the ice chute and the container supporter are not projected outside or caved-in in accordance with the present invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. Thus, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Number | Date | Country | Kind |
---|---|---|---|
10-2003-0064503 | Sep 2003 | KR | national |
Number | Name | Date | Kind |
---|---|---|---|
2078097 | Radzinsky | Apr 1937 | A |
2126491 | McCartha | Aug 1938 | A |
2462743 | Handel | Feb 1949 | A |
2512395 | Sundberg | Jun 1950 | A |
3429140 | White | Feb 1969 | A |
3476295 | Telfer | Nov 1969 | A |
3747363 | Grimm | Jul 1973 | A |
3851939 | Benasutti | Dec 1974 | A |
4209999 | Falk | Jul 1980 | A |
4227383 | Horvay | Oct 1980 | A |
4252002 | Mullins, Jr. | Feb 1981 | A |
4284212 | Caswell | Aug 1981 | A |
4739629 | True | Apr 1988 | A |
5112477 | Hamlin | May 1992 | A |
5269154 | Schmidt | Dec 1993 | A |
5297400 | Benton | Mar 1994 | A |
5490547 | Abadi | Feb 1996 | A |
5542265 | Rutland | Aug 1996 | A |
5683015 | Lee | Nov 1997 | A |
5797524 | Lentz | Aug 1998 | A |
5927557 | Busick et al. | Jul 1999 | A |
5956967 | Kim | Sep 1999 | A |
6050097 | Nelson | Apr 2000 | A |
6082130 | Pastryk | Jul 2000 | A |
6101835 | Butsch | Aug 2000 | A |
6135173 | Lee | Oct 2000 | A |
6148624 | Bishop | Nov 2000 | A |
6286324 | Pastryk | Sep 2001 | B1 |
6314745 | Janke | Nov 2001 | B1 |
6351958 | Pastryk | Mar 2002 | B1 |
6595021 | Skinner | Jul 2003 | B2 |
6648187 | Shypkowski | Nov 2003 | B1 |
6651449 | Heims | Nov 2003 | B2 |
6679082 | Tunzi | Jan 2004 | B1 |
7316121 | Lee et al. | Jan 2008 | B2 |
20010030201 | Gerhardt | Oct 2001 | A1 |
Number | Date | Country |
---|---|---|
0 449 061 | Mar 1991 | EP |
50-69644 | Jun 1975 | JP |
51-4116 | Feb 1976 | JP |
51-021164 | Feb 1976 | JP |
58-74086 | Oct 1989 | JP |
2002-115960 | Apr 2002 | JP |
2001-0005331 | Jan 2001 | KR |
Number | Date | Country | |
---|---|---|---|
20070271949 A1 | Nov 2007 | US |
Number | Date | Country | |
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Parent | 10833009 | Apr 2004 | US |
Child | 11835561 | US |