The present embodiment relates to a refrigerator and a manufacturing method of the same.
A refrigerator is an apparatus storing for foods at a low temperature. The refrigerator includes a main body in which a storage chamber is formed and a door coupled to the main body to open/close the storage chamber. And, a display unit displaying at least an operation state of the refrigerator is provided in the main body or the door.
An object of the present embodiment is to provide a refrigerator that is easily mounted with a display unit, and has a simple structure and a low manufacturing cost.
According to one aspect of the present embodiment, there is provided a refrigerator having a main body in which a storage chamber is formed and a door to open/close the storage chamber, the refrigerator comprising: a panel member forming at least a portion of the exterior of the refrigerator; an inner case of which at least portion is spaced from the panel; a display case provided at one side of the panel member; insulating material filled in space between the panel member and the inner case; and a display unit mounted on the display unit after the filling of the insulating material is completed.
According to another aspect of the present embodiment, there is provided a manufacturing method of a refrigerator comprising: filling insulating material between an inner case and a panel member forming a portion of the exterior of the refrigerator; and inserting a display unit into space between the insulating material and the panel member.
According to another aspect of the present embodiment, there is provided a manufacturing method of a refrigerator comprising: forming a mounting space for mounting a display unit and an insulation space for insulating between an inner case and a panel member forming a portion of the exterior of the refrigerator; filling the insulating material in the insulation space; mounting the display unit on the mounting space; and covering the display unit in a state where the display unit is mounted.
With the proposed embodiment, the display unit is mounted on an inner side of the door or an inner side of the body so that the display unit is not exposed to the outside of the front panel, making it possible to improve an esthetic sense of the front panel.
Also, the display unit is inserted into the door or the body after the filling of insulating material is completed, making it possible to simplify assembly of the door or the body and to reduce a manufacturing cost.
The display unit can be slidingly drawn-out from the door or the main body, making it possible to check and repair the display unit.
The above and other objects, features and advantages of the present invention will become apparent from the following description of preferred embodiments given in conjunction with the accompanying drawings, in which:
Hereinafter, an embodiment will be described in detail with reference to the accompanying drawings.
Referring to
Although not shown, the main body 10 includes a panel member and an inner case, wherein a heat insulator such as expanded polystyrene (EPS) is foamly filled between the panel member and the inner case.
A display unit 400 displaying at least an operation state of the refrigerator 1 is provided on the door. And, the display unit 400 allows an operation condition of the refrigerator to be selected by means of a touch method by way of example.
A display window 110 allowing information displayed by the display unit 400 to be shown is formed on the front surface of the door corresponding to the position of the display unit through a front surface of the door 30. The display window 110 is formed to be transparent or translucent.
Manipulating parts 130 guiding a user's touch are displayed on both right and left sides based on the display window 110 of the door 30. The manipulating parts 130, which are formed in the portions corresponding to sensing units 450(see
And, sensors constituting the sensing units 450, which are capacitance sensors, sense microcurrent generated at the time of user's touch to generate input signals. Therefore, if a user touches the manipulating parts 130, the user's manipulation is sensed in the sensing units 450.
Referring to
The panel member 100 and the inner case 200 are coupled to each other by deco members 300, wherein the deco members 300 are coupled along edge boundaries of the panel member 100 and the inner case 200 to form a boundary surface of the door 30.
The panel member 100 is formed of tempered glass or plastic material, in an approximate rectangular plate shape, and a pattern is printed on the rear surface of the panel member 100.
The display window 110 is formed on the panel member 100 to be transparent or translucent. And, as described above, the manipulating parts 130 are formed on both right and left sides of the display window 110.
In the panel member 100, portions except the position of the display window 110 are colored and a separate printing job may be performed on the positions of the manipulating parts 130.
The inner case 200 is formed in a shape corresponding to the opening portion of a storage chamber formed in the main body 10. And, although not shown, gasket is provided to an edge of the door rider so that the storage chamber can keep airtight.
The deco member 300 includes a plurality of side decoes forming right and left sides of the door 30, and a plurality of cabcap decoes 330 forming up and down surfaces of the door 30.
Among the plurality of cabcap decoes 330, an inserting part 331 is formed on an upper side deco. The inserting part 331 provides a path for inserting the display unit 400.
A display case 500 guiding the insertion of the display unit 400 and supporting the display unit 400 is coupled to the upper side deco. And, the display unit 400 is slidingly mounted to the display case 500, penetrating through the inserting part 331 of the upper side deco.
The display case 500 is formed so that its front surface and upper surface are opened.
The display case 500 is coupled to the cab deco 330 (upper side deco)an upper side deco of the plurality of cap decoes 330 by a coupling member such as a screw.
And, the upper side deco is coupled to the panel member 100 and the inner case 200 in a state where the display case 500 is coupled to the upper side deco. Then, the display case 500 is positioned between the panel member 100 and the inner case 200, in a state where the display case 500 is coupled to the upper deco.
The front surface of the display case 500 is closely adhered to the rear surface of the panel member 100.
A bending part 510 is formed on the boundary of the opened front surface of the display case 500. The bending part 510 allows the opened front surface of the display case 500 to be closely adhered to the rear surface of the panel member 100. As the bending part 510 is closely adhered to the panel member 100, a separated space (display unit mounting space) isolated from the insulation space where the insulating material 900 is foamed may be formed on an inner side of the door 30.
A plurality of pressure parts 530 are formed on the inner side surface of the display case 500. The pressure parts 530 are projected forward from the inner side surface of the display case 500. The pressure parts 530 are closely adhered to the display unit 400 in a state where the display unit 400 is mounted to the display case 500 to pressurize the display unit 400 towards the panel member 100. As the pressure parts pressurize the rear surface of the display unit, the front surface of the display unit 400 can be closely adhered to the rear surface of the panel member 100 so that a back and forth movement of the display unit is prevented.
Guide rails 550 are formed on the inner surface of the display case 500. The guide rails 550 are formed by embedding a portion of the display case 500 backward and are extended upward and downward.
A plurality of guide rails 550 may be provided for a more stable sliding of the display unit 400, wherein the plurality of guide rails 550 are spaced right and left at a predetermined interval.
Meanwhile, a plurality of mounting guides 570 are provided on the rear surface of the panel member 100. The plurality of mounting guides 570 may, for example, be formed of plastic material to be coupled to the rear surface of the panel member, wherein the plurality of mounting guides 570 are spaced right and left.
The mounting guides 570 are coupled to the display unit 400 to guide the right and left positions to which the display unit 400 is inserted. And, the right and left movement of the display unit 400 can be prevented in a state where the display unit 400 is coupled to the mounting guide 570.
Of course, the mounting guides 570 may also be formed on the display case 500 rather than on the rear surface of the panel member 100.
Meanwhile, the display unit 400 includes a PCB board 410, a display part 430, a sensing part 450, and a unit guide 470. The PCB board 410 electrically connects the sensing part 450 to the display part 430 and controls each driving thereof.
The display part 430 is positioned in a central portion of the PCB board 410 and displays at least an operation state to the external. The display part 430 may, for example, be a LCD.
The sensing part 450 receives operating signals by a user's touch as described above.
The display part 430 and the sensing part 450 are mounted on the PCB board 410, and the PCTPCB board 410 is mounted on the unit guide 470. And, the unit guide 470 is slidingly mounted on the display case 500.
Guide parts 471 projected backward are formed on the rear surface of the unit guide 470. And, the guide parts 471 are formed to be vertically long and are inserted into the inner sides of the guide rails 550.
Guide ribs 473 are formed on both right and left stages of the unit guide 470. The guide ribs 473 are coupled to the mounting guide 570.
A cover member 350 is coupled to the upper side deco. The cover member 350 selectively covers the inserting part 331. The cover member 350 includes a shielding part 351 shielding the inserting part 331 and a mount part 353 extended to both sides of the shielding part 351 to be coupled to the upper side deco.
In the present embodiment, the display unit 400 is described to be inserted into the inside of the door by penetrating through the upper side deco. However, the display unit 400 may also be inserted into the door by penetrating through a lower side deco or through the side deco 310.
Referring to
First, in order to assemble the door 30, the panel member 100 and the door rider 200 are prepared. And, the panel member 100 and the inner case 200 are coupled to the side deco 310.
And, the panel member 100 and the inner case 200 are coupled to the lower side deco. And, after coupling the display case 500 to the upper side deco, the panel member 100 and the inner case 200 are coupled to the upper side deco 130. Then, an insulation space for filling insulating material 900 and a mounting space for mounting the display unit 400 are partitionally provided on the inner side of the door 30.
After the respective decoes 310 and 330 are coupled to the panel member 100 and the inner case 200, the insulating material 900 is foamly filled excepting for the space for mounting the display unit 400.
After the foam filling of the insulating material 900 on the inner side of the door 30 is completed, the display unit 400 is inserted into the inserting part 331 of the upper side deco. Then, the display unit 400 is coupled to the respective mounting guides 570 to be slidingly mounted to the display case 500.
After the display unit 400 is mounted on the display case 500, the cover member 350 is coupled to the upper side deco, thereby completing the assembling of the door.
Meanwhile, when the display unit 400 is checked or is trouble, the display unit 400 can be drawn out by the isolating cover member 350 from the upper side deco and then allowing the unit guides 470 to be slid upward. And, after the work is completed, the unit guide can be inserted again into its original position.
With the present embodiment, the display unit is mounted on the inner side of the door so that the display unit is not exposed to the outer side of the front panel, having an advantage that an esthetic sense of the front panel is improved.
Also, the display unit is inserted to the door after the filling of the insulating material is completed, having advantages that the assembling of the door is simplified and a manufacturing cost is reduced.
Also, the display unit can be slidingly drawn out from the door, having an advantage that the display unit can be checked and repaired.
The present embodiment is the same as the first embodiment, excepting for the position on which the display unit is mounted. Therefore, only the characteristic portion of the present embodiment will be described hereinafter.
Referring to
The main body 20 includes a panel member 600 forming at least a portion of the exterior and an inner case 620. Insulating material is foamly filled between the panel member 600 and the inner case 620.
The panel member 600 may, for example, be formed of tempered glass or plastic material, and the position of the panel member may be fixed by a side deco 610.
And, a cabcap deco 670 is coupled to an upper side of the panel member 600. An inserting part 672 for inserting a display unit 700 is inserted is formed on the cabcap deco. And, a display case 700800 for mounting the display unit 700 is coupled to the cabcap deco 670. Also, a cover member 674 for covering the inserting part is coupled to the cabcap deco. And, the display unit is slidingly mounted to the display case after the insulating material between the panel member and the inner case is foamly filled.
The shape and coupling method of the display case are the same as those of the first embodiment so that the detailed description thereof will be omitted. Also, the mounting method of the display is the same as that of the first embodiment so that the detailed description thereof will be omitted.
Those skilled in the art will appreciate that the conceptions and specific embodiments disclosed in the foregoing description may be readily utilized as a basis for modifying or designing other embodiments for carrying out the same purposes of the present invention. Those skilled in the art will also appreciate that such equivalent embodiments do not depart from the spirit and scope of the invention as set forth in the appended claims.
Number | Date | Country | Kind |
---|---|---|---|
10-2008-0015776 | Feb 2008 | KR | national |
This application is a Continuation Reissue Application of U.S. patent application Ser. No. 14/843,719 filed on Sep. 2, 2015, which is a Reissue Application of U.S. Pat. No. 8,523,304 issued Sep. 3, 2013, which is the national phase of PCT International Application No. PCT/KR2008/007498 filed on Dec. 17, 2008, and which claims priority to Application No. 10-2008-0015776 filed in the Republic of Korea on Feb. 21, 2008. More than one reissue application has been filed for the reissue of U.S. Pat. No. 8,523,304: the present application, U.S. patent application Ser. No. 16/248,621 and U.S. patent application Ser. No. 14/843,719.
Filing Document | Filing Date | Country | Kind | 371c Date |
---|---|---|---|---|
PCT/KR2008/007498 | 12/17/2008 | WO | 7/15/2010 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2009/104859 | 8/27/2009 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
2766856 | Nelsson | Oct 1956 | A |
5147127 | Honda et al. | Sep 1992 | A |
6256075 | Yang | Jul 2001 | B1 |
6310767 | Spear et al. | Oct 2001 | B1 |
6480243 | Yamamoto | Nov 2002 | B2 |
6575541 | Hedrick et al. | Jun 2003 | B1 |
7046310 | Lee | May 2006 | B2 |
7155923 | Nam et al. | Jan 2007 | B2 |
7260954 | Jang et al. | Aug 2007 | B2 |
7516625 | Kwon | Apr 2009 | B2 |
7942013 | Kim | May 2011 | B2 |
8109580 | Didier et al. | Feb 2012 | B1 |
8375639 | Lee et al. | Feb 2013 | B2 |
8770684 | Kim | Jul 2014 | B2 |
RE47284 | Kim | Mar 2019 | E |
20040177624 | Wo | Sep 2004 | A1 |
20040183413 | Koo | Sep 2004 | A1 |
20050097912 | Nam et al. | May 2005 | A1 |
20050146250 | Chung et al. | Jul 2005 | A1 |
20050190309 | Takita et al. | Sep 2005 | A1 |
20060201043 | Kim et al. | Sep 2006 | A1 |
20070056303 | Choi et al. | Mar 2007 | A1 |
20070096606 | Ryu | May 2007 | A1 |
20080164796 | McCoy et al. | Jul 2008 | A1 |
20080165998 | LeClear et al. | Jul 2008 | A1 |
20080202844 | LeClear et al. | Aug 2008 | A1 |
20080231159 | Lee et al. | Sep 2008 | A1 |
20080238279 | Jang | Oct 2008 | A1 |
20080297012 | Cooper | Dec 2008 | A1 |
20080297013 | Iwai et al. | Dec 2008 | A1 |
20100019639 | Son | Jan 2010 | A1 |
20100024466 | Kwon | Feb 2010 | A1 |
20100066226 | Luisi et al. | Mar 2010 | A1 |
20120099255 | Lee et al. | Apr 2012 | A1 |
Number | Date | Country |
---|---|---|
1940424 | Apr 2007 | CN |
101097790 | Jan 2008 | CN |
2186311 | Aug 1987 | GB |
3-36481 | Feb 1991 | JP |
2000-88445 | Mar 2000 | JP |
2001-153538 | Jun 2001 | JP |
2002-039673 | Feb 2002 | JP |
2002-90059 | Mar 2002 | JP |
2007-298242 | Nov 2007 | JP |
20-2001-0001242 | Jan 2001 | KR |
10-2005-0081017 | Aug 2005 | KR |
10-0582082 | May 2006 | KR |
10-0634365 | Oct 2006 | KR |
10-0634367 | Oct 2006 | KR |
10-2007-0034835 | Mar 2007 | KR |
WO 03081153 | Oct 2003 | WO |
WO 2007011178 | Jan 2007 | WO |
WO 2007060188 | May 2007 | WO |
WO 2007078149 | Jul 2007 | WO |
Entry |
---|
English translation of JP 2002-039673, published Feb. 6, 2002. |
English translation of KR10-20070034835. |
Number | Date | Country | |
---|---|---|---|
Parent | 14843719 | Sep 2015 | US |
Child | 12863050 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 12863050 | Dec 2008 | US |
Child | 16248621 | US | |
Parent | 12863050 | Dec 2008 | US |
Child | 14843719 | US |