WO2013103214A1 - 3차원 입체 형상을 갖는 냉장고용 단열 도어 - Google Patents
3차원 입체 형상을 갖는 냉장고용 단열 도어 Download PDFInfo
- Publication number
- WO2013103214A1 WO2013103214A1 PCT/KR2012/011594 KR2012011594W WO2013103214A1 WO 2013103214 A1 WO2013103214 A1 WO 2013103214A1 KR 2012011594 W KR2012011594 W KR 2012011594W WO 2013103214 A1 WO2013103214 A1 WO 2013103214A1
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- WO
- WIPO (PCT)
- Prior art keywords
- refrigerator
- door
- solid shape
- dimensional solid
- dimensional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/18—Aesthetic features
Definitions
- the present invention relates to an insulated door for a refrigerator, and more particularly, the surface exposed to the outside has a three-dimensional three-dimensional shape, it is possible to implement an excellent three-dimensional effect, the application of a vacuum insulation material three-dimensional three-dimensional shape excellent in thermal insulation performance It relates to a heat insulating door for a refrigerator having.
- the outer surface is a two-dimensional planar form, the inside of the door is filled with foam insulation for insulation.
- the door structure for a refrigerator is disclosed in prior documents such as Korean Patent Laid-Open No. 10-2002-0019170.
- the door structure for the refrigerator has a two-dimensional flat outer surface and is finished with glass material.
- a general refrigerator having an outer surface of the door in a two-dimensional plane form is insufficient in implementing a three-dimensional effect.
- attempts to make the door three-dimensional in three dimensions have been actively made. There is a problem that a general technique to use is difficult to manufacture, and also requires a high cost.
- the present invention is to solve the above problems, an object of the present invention is to provide a refrigerator insulated door having a three-dimensional three-dimensional outer surface that can replace the conventional refrigerator door having a two-dimensional planar outer surface. .
- the outer surface of the refrigerator door (door), the outer surface having a three-dimensional solid shape and the outer surface is located inside the outer surface
- a groove type vacuum insulator having at least one groove and a foam insulator filled therein.
- Insulating door for a refrigerator having a three-dimensional three-dimensional shape according to the present invention the outer surface is composed of a three-dimensional three-dimensional shape has an effect capable of realizing a three-dimensional effect beyond the printing effect.
- the refrigerator heat insulating door of the present invention is filled with a foam heat insulating material therein, a vacuum insulating material having a groove shape located on the inner side of the outer plate is installed has the effect of ensuring excellent heat insulating performance.
- FIG. 1 is a cross-sectional view schematically showing the structure of a heat insulating door for a refrigerator having a three-dimensional solid shape according to an embodiment of the present invention.
- FIG. 2 is a front view of a refrigerator to which a heat insulating door for a refrigerator having a three-dimensional solid shape according to an embodiment of the present invention is applied.
- FIG 3 is a side view of a refrigerator to which a heat insulating door for a refrigerator having a three-dimensional solid shape according to an embodiment of the present invention is applied.
- FIG. 4 is a front view of a refrigerator to which a heat insulating door for a refrigerator having a three-dimensional shape according to another embodiment of the present invention is applied.
- FIG. 5 is an image of a refrigerator to which a heat insulation door for a refrigerator having a three-dimensional shape according to an embodiment of the present invention is applied.
- FIG. 1 is a cross-sectional view schematically showing the structure of a heat insulating door for a refrigerator having a three-dimensional solid shape according to an embodiment of the present invention.
- the refrigerator insulating door 10 includes an outer plate 1 having a three-dimensional solid shape, a groove type vacuum insulating material 3 having at least one groove, and filled therein. Foam insulation (not shown).
- the door for a refrigerator according to the present invention consists of a combination of an outer plate (1) exposed to the outer surface of the refrigerator and an inner plate (not shown) facing the inside of the refrigerator, but the present invention is the shape and structure of the inner plate (not shown), or the outer plate It is not particularly limited with respect to the coupling relationship between (1) and the inner plate (not shown), and the design can be changed as many as known in the art.
- the part which forms the outer surface of the refrigerator door has a three-dimensional three-dimensional shape.
- the outer surface of the door for the refrigerator means a surface that is exposed to the outside when the door is viewed from the finished product of the refrigerator.
- the existing exterior surface of the refrigerator door is all made in a planar shape, and a three-dimensional effect is realized by printing a pattern on the planar outer surface.
- the door for a refrigerator according to the present invention manufactures an outer plate in a three-dimensional shape by using a deep drawing technique such as pressing.
- 2 to 5 show a front view, a side view and an image of a refrigerator to which a door for a refrigerator according to the present invention is applied.
- the refrigerator door according to the present invention unlike the conventional refrigerator door, it can be seen that the outer surface has a three-dimensional shape.
- Three-dimensional solid shape formed on the outer surface of the door does not have to have a particularly limited shape.
- a wedge-shaped pattern is repeatedly formed, and an adjacent pattern among the patterns may have a three-dimensional shape formed on a non-identical plane.
- the insulated door for a refrigerator may have a three-dimensional solid shape in which the bending is formed when viewed from the side, as shown in FIGS. 2 and 3, as shown in FIG. It may have a three-dimensional shape with a bend formed in the middle portion.
- the insulation door for a refrigerator according to the present invention is very excellent in implementing a three-dimensional effect by light and shadow.
- the heat insulating door for a refrigerator is provided with a vacuum insulating material (3) to improve the thermal insulation
- the vacuum insulating material (3) is a groove (groove) type having a groove portion to match the three-dimensional shape of the outer surface of the door. It features. Since a conventional refrigerator outer surface is flat, it is possible to apply a vacuum insulating material having a general planar shape, but it is difficult to apply a flat vacuum insulating material to a door for a refrigerator having an outer surface of a three-dimensional shape as in the present invention. Therefore, the vacuum heat insulating material 3 used for this invention has the groove part which can fit in the three-dimensional shape of the outer surface of the door for refrigerators.
- the vacuum insulation material can be easily bent through the groove portion.
- the method for forming the groove portion is not particularly limited.
- the groove may be formed by pressing the manufactured vacuum insulation material with a jig or the like, preferably, the core material having the groove portion may be manufactured, and then the grooves may be manufactured by reducing the pressure with the outer cover material and reducing the pressure.
- a vacuum insulating material (3) comprising a glass fiber, a core material having at least one groove and an outer cover material covering the core material and depressurizing the inside thereof.
- the groove portion may be formed in the core material after the core material is manufactured, or may be formed after wrapping the core material with an outer shell material.
- the core material is not limited as long as it includes a glass fiber, it is preferable to form a material containing at least one selected from silica board, glass board (glass board) and glass wool (glass wool), It is particularly preferable to use a wet glass board composed of glass fibers dried at 150 ° C or lower.
- the core material according to the present invention may be formed by using one board made of the above materials or by stacking several boards made of the above materials.
- the width of the groove portion is preferably at least two times the thickness of the core material, the cross section of the groove portion is preferably the end of the curved bar, in this case it can minimize the stress applied to the outer shell material during bending.
- the envelope material not only protects the surface or the core material from the external impact, but also serves to maintain the internal vacuum degree as a gas barrier and block the inflow of external gas or moisture. .
- the bent material When the bent material is bent, the bent part is stretched, and the permeation rate of oxygen and moisture in the part may be increased, so that the degree of vacuum inside the vacuum insulator may be lowered.
- the outer material is laminated with a plurality of films by dry lamination. It is preferable to use one.
- the plurality of films constituting the shell material each constitute an adhesive layer, a metal barrier layer and a surface protective layer formed on the adhesive layer in sequence.
- the adhesive layer is a layer formed inside the encapsulation body, and the surface protection layer may be defined as a layer exposed at the outermost.
- Insulation door for a refrigerator is filled with a foam insulation (not shown) inside.
- the foam insulation may use a known foam insulation, such as hard urethane.
- the foam insulation is formed by foaming after the stock solution is injected into the heat insulating door for a refrigerator.
- the heat insulating door for a refrigerator can ensure excellent heat insulating performance by the vacuum heat insulating material 3 and the foam heat insulating material (not shown) having a groove shape.
- the refrigerator door according to the present invention may further include a fixing part (4) capable of fixing the vacuum insulating material (3) to the inner side of the outer plate (1).
- the fixing part 4 may be configured in a cross-section of a '-' shape to fix the vacuum insulator 3.
- the fixing part is preferably formed of a plastic material, and in particular, may be formed of a soft plastic material to fix the vacuum insulating material.
- the door for a refrigerator of the present invention may be attached to the decorative film (2).
- the decorative film 2 is attached to the outer surface of the door for the refrigerator to give a metal texture, and also gives a variety of patterns by Pearl (Pearl) and metallic (Metallic). That is, it is attached to the outer surface of the door outer plate for the refrigerator.
- the decorative film is preferably attached before the pressing molding of the outer plate, but may be attached after pressing molding depending on the technology and physical properties.
- the decorative film 2 may be used without any particular limitation as long as it is a known decorative film that can exhibit various texture-impregnating effects by metallic texture effects or pearls and metallics, but the decorative film optimized for an outer surface having a three-dimensional solid shape may be used. It is preferable to use.
- Decorative film 2 preferably used in the present invention is a base film layer, a metal deposition printing layer formed on the lower portion of the base film layer and a plurality of transparent protrusions attached to be spaced apart from each other on top of the base film layer. It may comprise a transparent projection layer made.
- the refrigerator door outer surface of the present invention is curved (straight and free curve) is formed for the three-dimensional effect, there is a fear that the fingerprint resistance is weakened when using the existing decorative film. This is because in the curved surface, the shape of the fine protrusions that can exert fingerprint resistance may collapse. Therefore, in this invention, it is preferable to use the decorative film which has a transparent protrusion layer comprised by the fine protrusions spaced apart from each other and comprised independently.
- the base film layer of the decorative film may be used without particular limitation as long as it is a known base film used for the decorative film.
- a transparent film or a color film using a polyester resin can be used.
- the printing layer of the decorative film is formed under the base film layer.
- the printed layer is not necessarily formed on the lower surface of the base film layer due to the structure of the decorative film.
- Another configuration may be included between the base film layer and the print layer.
- the printed layer may be formed by depositing a metal to exhibit a pattern of the metallic texture.
- the transparent protrusion layer is composed of a plurality of transparent protrusions attached to be spaced apart from each other.
- the transparent protrusions are configured independently of each other, and are spaced apart from each other and attached to the upper portion of the base film layer.
- the transparent protrusions attached to each other means that the transparent protrusions are fixed to the top of the base film layer, such as adhered or adhered.
- the transparent protrusions are not necessarily attached to the surface of the base film layer, but may be attached to the surface of another configuration that may be formed on the base film layer.
- Each transparent protrusion is not formed integrally with the surface of the decorative film.
- the transparent protrusions may be preferably made of a curable polymer resin, but are not limited thereto.
- the shape of the transparent protrusions is not limited, and may be used in various ways for the purpose of the sheet.
- the transparent protrusions 3 may include all of the protrusion shapes of hemispheres, stars, rhombuses, trapezoids, triangles, and stripes.
- the refrigerator insulation door 10 includes an outer plate 1 having a three-dimensional solid shape, a groove type vacuum insulation material 3 and a foam insulation material (not shown) filled therein, Since the decorative film 2 attached to the outer surface may be further included, not only can realize the excellent three-dimensional effect over the printing effect, but also has the advantage of ensuring excellent heat insulating performance.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Description
Claims (7)
- 냉장고용 도어(door)의 외면을 형성하고, 상기 외면이 3차원 입체 형상을 갖는 외판;상기 외면의 내측에 위치하며, 적어도 하나의 홈부를 갖는 그루브(groove) 타입 진공단열재; 및내부에 충전된 발포단열재;를 포함하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제1항에 있어서,상기 도어는상기 진공단열재를 고정하는 고정부;를 더 포함하는 것을 특징으로 하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제2항에 있어서,상기 고정부는플라스틱 소재로 이루어진 것을 특징으로 하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제1항에 있어서,상기 도어는상기 외면에 부착된 장식 필름;을 더 포함하는 것을 특징으로 하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제4항에 있어서,상기 장식 필름은기재필름층,상기 기재필름층의 하부에 형성되는 금속 증착 인쇄층 및상기 기재필름층의 상부에 서로 이격하여 부착된 다수의 투명 돌기들로 이루어진 투명 돌기층을 포함하는 것을 특징으로 하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제1항에 있어서,상기 진공단열재는유리 섬유를 포함하며, 하나 이상의 홈부를 갖는 심재 및상기 심재를 덮고 내부를 감압한 외피재를 포함하는 것을 특징으로 하는 3차원 입체 형상을 갖는 냉장고용 단열 도어.
- 제1항에 있어서,상기 외면은쐐기형의 패턴이 반복하여 형성되어 있고,상기 패턴들 가운데 인접한 패턴은 비동일 평면 상에 형성되어 있는 것을 특징으로 하는 냉장고용 도어.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201280066165.8A CN104040272B (zh) | 2012-01-06 | 2012-12-27 | 具有三维立体形状的冰箱用绝热门 |
| JP2014550014A JP5771756B2 (ja) | 2012-01-06 | 2012-12-27 | 3次元立体形状を有する冷蔵庫用断熱ドア |
| EP12864451.5A EP2801774B1 (en) | 2012-01-06 | 2012-12-27 | Refrigerator insulating door having three-dimensional shape |
| US14/369,463 US9243836B2 (en) | 2012-01-06 | 2012-12-27 | Heat insulation door for a refrigerator having 3 dimensional shapes |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120001942A KR101414865B1 (ko) | 2012-01-06 | 2012-01-06 | 3차원 입체 형상을 갖는 냉장고용 단열 도어 |
| KR10-2012-0001942 | 2012-01-06 | ||
| KR2020120000152U KR200475748Y1 (ko) | 2012-01-06 | 2012-01-06 | 3차원 입체 형상을 갖는 냉장고용 도어 |
| KR20-2012-0000152 | 2012-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013103214A1 true WO2013103214A1 (ko) | 2013-07-11 |
Family
ID=48745253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/011594 Ceased WO2013103214A1 (ko) | 2012-01-06 | 2012-12-27 | 3차원 입체 형상을 갖는 냉장고용 단열 도어 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9243836B2 (ko) |
| EP (1) | EP2801774B1 (ko) |
| JP (1) | JP5771756B2 (ko) |
| CN (1) | CN104040272B (ko) |
| TW (1) | TWI565922B (ko) |
| WO (1) | WO2013103214A1 (ko) |
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| US9140481B2 (en) | 2012-04-02 | 2015-09-22 | Whirlpool Corporation | Folded vacuum insulated structure |
| US9221210B2 (en) | 2012-04-11 | 2015-12-29 | Whirlpool Corporation | Method to create vacuum insulated cabinets for refrigerators |
| JP6091825B2 (ja) * | 2012-09-25 | 2017-03-08 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
| KR102216442B1 (ko) * | 2013-11-27 | 2021-02-17 | 삼성전자주식회사 | 냉장고 |
| US10161669B2 (en) | 2015-03-05 | 2018-12-25 | Whirlpool Corporation | Attachment arrangement for vacuum insulated door |
| KR102562149B1 (ko) * | 2015-07-14 | 2023-08-01 | 엘지전자 주식회사 | 냉장고용 도어 및 냉장고 |
| US10228181B2 (en) * | 2015-12-16 | 2019-03-12 | Robert Justice, JR. | Refrigerator cover |
| US10422569B2 (en) | 2015-12-21 | 2019-09-24 | Whirlpool Corporation | Vacuum insulated door construction |
| US10018406B2 (en) | 2015-12-28 | 2018-07-10 | Whirlpool Corporation | Multi-layer gas barrier materials for vacuum insulated structure |
| US10807298B2 (en) | 2015-12-29 | 2020-10-20 | Whirlpool Corporation | Molded gas barrier parts for vacuum insulated structure |
| US11247369B2 (en) | 2015-12-30 | 2022-02-15 | Whirlpool Corporation | Method of fabricating 3D vacuum insulated refrigerator structure having core material |
| EP3443284B1 (en) | 2016-04-15 | 2020-11-18 | Whirlpool Corporation | Vacuum insulated refrigerator structure with three dimensional characteristics |
| US10712080B2 (en) | 2016-04-15 | 2020-07-14 | Whirlpool Corporation | Vacuum insulated refrigerator cabinet |
| JP2019196856A (ja) * | 2018-05-09 | 2019-11-14 | 日立グローバルライフソリューションズ株式会社 | 冷蔵庫 |
| KR102547859B1 (ko) | 2018-06-27 | 2023-06-27 | 엘지전자 주식회사 | 진공단열체, 및 냉장고 |
| WO2020104186A1 (en) | 2018-11-19 | 2020-05-28 | Arcelik Anonim Sirketi | A cooling appliance door having strength enhancing form |
| JP7249782B2 (ja) * | 2019-01-07 | 2023-03-31 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
| US10907891B2 (en) | 2019-02-18 | 2021-02-02 | Whirlpool Corporation | Trim breaker for a structural cabinet that incorporates a structural glass contact surface |
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| JP5236550B2 (ja) * | 2009-03-30 | 2013-07-17 | 三菱電機株式会社 | 真空断熱材とその製造方法、及びこの真空断熱材を備えた断熱箱 |
| US20110095669A1 (en) * | 2009-10-22 | 2011-04-28 | Moon William T | Refrigerator vacuum insulation application |
| KR102001145B1 (ko) * | 2012-06-12 | 2019-10-21 | 엘지전자 주식회사 | 냉장고용 도어, 도어의 제조방법, 금속 용기 및 그의 제조방법, 금속 판재의 가공방법, 금속 판재의 가공 장치 |
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2012
- 2012-12-27 WO PCT/KR2012/011594 patent/WO2013103214A1/ko not_active Ceased
- 2012-12-27 CN CN201280066165.8A patent/CN104040272B/zh not_active Expired - Fee Related
- 2012-12-27 US US14/369,463 patent/US9243836B2/en not_active Expired - Fee Related
- 2012-12-27 EP EP12864451.5A patent/EP2801774B1/en not_active Not-in-force
- 2012-12-27 JP JP2014550014A patent/JP5771756B2/ja not_active Expired - Fee Related
-
2013
- 2013-01-03 TW TW102100124A patent/TWI565922B/zh not_active IP Right Cessation
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| KR20020019170A (ko) | 2000-09-05 | 2002-03-12 | 신동호 | 인터넷 파일 전송 프로토콜에서 파일 동시 다중 송신 및수신방법 |
| JP2003065668A (ja) * | 2001-08-27 | 2003-03-05 | Matsushita Refrig Co Ltd | 冷蔵庫と冷蔵庫の部品と冷蔵庫の扉と冷蔵庫の扉用ハンドルと冷蔵庫の部品の製造方法 |
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| KR20100126093A (ko) * | 2009-05-22 | 2010-12-01 | 엘지전자 주식회사 | 장식 판넬 및 이를 구비한 냉장고 |
| KR20110100440A (ko) * | 2010-03-04 | 2011-09-14 | (주)엘지하우시스 | 그루브 타입 진공 단열재 및 그 제조 방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2801774A4 (en) | 2015-10-07 |
| JP2015503725A (ja) | 2015-02-02 |
| JP5771756B2 (ja) | 2015-09-02 |
| CN104040272B (zh) | 2016-04-27 |
| US9243836B2 (en) | 2016-01-26 |
| EP2801774B1 (en) | 2018-02-21 |
| EP2801774A1 (en) | 2014-11-12 |
| CN104040272A (zh) | 2014-09-10 |
| US20140375200A1 (en) | 2014-12-25 |
| TW201329409A (zh) | 2013-07-16 |
| TWI565922B (zh) | 2017-01-11 |
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