EP3649414B1 - Kühlschrank mit doppeltüren - Google Patents
Kühlschrank mit doppeltüren Download PDFInfo
- Publication number
- EP3649414B1 EP3649414B1 EP18735292.7A EP18735292A EP3649414B1 EP 3649414 B1 EP3649414 B1 EP 3649414B1 EP 18735292 A EP18735292 A EP 18735292A EP 3649414 B1 EP3649414 B1 EP 3649414B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pillar
- doors
- refrigerator
- movement mechanism
- hinge
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 52
- 230000005294 ferromagnetic effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 235000013361 beverage Nutrition 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 8
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Images
Classifications
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/021—French doors
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Definitions
- the present invention relates to a refrigerator comprising French-style doors that are arranged side by side.
- the side-by-side type refrigerators known in the state of the art are formed so as to comprise a fresh food compartment on the right side and a freezing compartment on the left side.
- a separator wall is provided between the two compartments and the doors close onto this separator wall.
- structurally different refrigerators called French-style refrigerators have been developed.
- the upper part is the fresh food compartment having two doors and the lower part is the freezing compartment.
- the compartment that is accessible by means of the two doors at the upper part does not comprise a separator wall.
- movable mechanisms called beams, pillars or bars (will be referred to as "pillar” hereinafter) are used, that pivotally rotate to be opened/closed together with the door, that create a resting surface on which both doors are closed and that enable the doors to be opened/closed independently.
- pillar movable mechanisms
- the usable area increases, and the food items are enabled to be reached easily in the large internal volume and ease of use is provided.
- said advantages of the French-style refrigerators lead to some disadvantages.
- the aim of the present invention is the realization of a refrigerator comprising movable pillars that enable French-style doors to be easily opened/closed independently, wherein the sealing is improved.
- two movable pillars are mounted onto the vertical edges of both doors that face each other in the closed position so as to, by means of at least one movement mechanism, move towards each other while the doors are being closed and away from each other while the doors are being opened.
- the movement mechanism that controls the movement of each pillar relative to the door is a four-bar linkage mechanism.
- the movement mechanism that controls the movement of each pillar relative to the door is a parallel linkage mechanism.
- two pillar gaskets are mounted onto the opposite surfaces of the two pillars, wherein the pillar gaskets move to parallel positions by means of the movement mechanism while the doors are being closed and press against each other in the fully closed position of the doors.
- a pin is fixed onto the upper and/or lower part of each pillar, and during the opening and closing of the doors, the movement of the pin is guided by a guide having a slot in which the pin slidably moved.
- the movement mechanism defined as the four-bar linkage mechanism or especially as the parallel linkage mechanism comprises a hinge support that is fixed on the inner wall of the door; a first hinge that is connected to the hinge support at the rear end and to the pillar at the front end so as to rotate around the vertical axis; a second hinge that is parallel to the first hinge and that is connected to the hinge support at the rear end and to the pillar at the front end so as to rotate around the vertical axis, and at least one linear or torsional spring that is connected between the hinge support and the pillar and that enables the pillars guided by the guide to be operated in a controlled manner during the opening and closing of the door.
- magnet strips are disposed in the two opposite pillar gaskets, and in another embodiment of the present invention, a magnet strip is disposed in one of the pillar gaskets and a ferromagnetic metal strip is disposed in the opposite pillar gasket. Furthermore, a ferromagnetic metal strip is arranged under the side surface of each pillar that is parallel to the inner wall of the door, enabling the pillar to longitudinally contact the gasket when the door is closed.
- the refrigerator (1) comprises a body (2); at least one fresh food or freezing compartment (3) wherein the food and beverages are placed; a frame (4) that is arranged at the front side of the body (2) and that surrounds the compartment (3); two French-style doors (5) that are positioned side by side by being supported pivotally on the right and left vertical sides of the frame (4) and that provide access into the compartment (3), preferably the fresh food compartment (3), and more than one door gasket (6) that is mounted all around the inner wall of the doors (5), that presses against the frame (4) when the doors (5) are in the closed position, providing sealing between the outer environment and the compartment (3).
- the refrigerator (1) of the present invention comprises two pillars (8) that are mounted on the opposite vertical edges of the doors (5) that are side by side when the doors (5) are in the closed position, that move towards each other by means of a movement mechanism (7) and contact longitudinally while the doors (5) are being closed and move away from each other by means of the movement mechanism (7) while the doors (5) are being opened.
- the movement mechanism (7) that controls the movement of the pillars (8) during the opening and closing of the doors (5) is a four-bar linkage mechanism ( Figure 7 ).
- the movement mechanism (7) is a parallel linkage mechanism which is a specific application of the four-bar linkage mechanism wherein the linkages at opposite sides are parallel to each other ( Figure 8 ).
- the refrigerator (1) comprises two pillar gaskets (9) that are mounted on the opposite surfaces of the two pillars (8), that, by means of the movement mechanism (7), move to parallel positions while the doors (5) are being closed and press against each other longitudinally in the fully closed position of the doors (5).
- the pillar gaskets (9) on both pillars (8) press against each other and the two pillars (8) close the gap between the doors (5) in a leak-proof manner.
- the refrigerator (1) further comprises at least one pin (10) that is fixed to the upper and/or lower part of each pillar (8), and at least two guides (12) that are fixed to the upper and/or lower part of the compartment (3), that guide the movement of the pillars (8) during the opening and closing of the doors (5), each guide (12) having a slot (11) wherein the pin (10) slidably moves.
- two movable pillars (8) are mounted on the opposite vertical sides of the doors (5) that open and close.
- the pillars (8) close the gap between the doors (5) in the closed position, thus providing sealing.
- the pillars (8) move towards each other by means of the movement mechanism (7), and in the fully closed position of the doors (5), the pillar gaskets (9) on both pillars (8) contact longitudinally and press against each other.
- the pillars (8) move away from each other by means of the movement mechanism (7).
- a separate movement mechanism (7) and a separate pillar (8) are mounted on each door (5), and the doors (5) can be easily opened/closed independently. When only one door (5) is intended to be opened, said door (5) is prevented from getting caught on the pillar (8) of the other door (5) that is in the closed position.
- the movement mechanism (7) that enables each pillar (8) to be mounted on the door (5) in a relatively movable manner and that controls the movement of the pillar (8) comprises
- the spring (16) enables the pillars (8) to contact each other in a resilient manner during the closing of the doors (5) by exerting a continuous pulling force on the pillar (8) and enables the doors (5) to be opened without getting caught on each other by pulling the pillars (8) towards the doors (5) during the opening of the doors (5).
- the movement mechanism (7) comprises a helical spring (16) that is connected between the hinge support (13) and the pillar (8) and that operates linearly in the push-pull direction ( Figure 3, Figure 4 ).
- the movement mechanism (7) comprises a torsional spring (16) that is arranged on the hinge support (13) to which the first hinge (14) or the second hinge (15) is pivotally connected ( Figure 5, Figure 6 ).
- Each pillar (8) has two parts and comprises a front enclosure (17) that is produced from plastic, to which the pillar gasket (9) is connected, a rear enclosure (18) to which the movement mechanism (7) is connected and at least one insulation material (not shown in figures) that is arranged in each pillar (8) between the front enclosure (17) and the rear enclosure (18), that is produced from a polystyrene foam such as Styrofoam and that prevents condensation on the pillar (8) by providing thermal insulation.
- a polystyrene foam such as Styrofoam
- the refrigerator (1) comprises two magnet strips (19) each arranged in one of the pillar gaskets (9), improving the sealing between the pillars (8) when the doors (5) are in the closed position ( Figure 11 ).
- the refrigerator (1) comprises a magnet strip (19) that is arranged in only one of the pillar gaskets (9) and a ferromagnetic metal strip (20) that is arranged in the other pillar gasket (9).
- the refrigerator (1) comprises a ferromagnetic metal strip (20) that is arranged under the side surface of each pillar (8) that is parallel to the inner wall of the door (5) and that, when the door (5) is closed, enables the pillar (8) to longitudinally contact the door gasket (6) and that provides the sealing between the pillar (8) and the door (5) ( Figure 11 ).
- a ferromagnetic metal strip (20) is used on the surface of the pillar (8) that faces the door gasket (6).
- the refrigerator (1) of the present invention does not comprise a vertical separator wall in the middle of the compartment (3) and the compartment (3) is accessed through two French-style doors (5).
- Two movable pillars (8) mounted on the doors (5) enable the doors (5) to be opened and closed independently or together and provide the sealing in the gap between the two doors (5).
- the movement of the pillars (8) during the opening and closing of the doors (5) is guided by the guides (12).
- the movement mechanism (7) defined as the four-bar linkage mechanism the pillar gaskets (9) to move to parallel positions and enable the pillar gaskets (9) to press against each other in the gap between the two doors (5) when the doors (5) are closed.
- the pillars (8) do not rotate around their own axes contrary to the embodiments in the state of the art, wherein pillars rotate approximately 90° around their axes during the opening and closing.
- Each pillar (8) is pushed forward away from the door (5) and pulled backwards towards the door (5) during the opening and closing.
- the pillar (8) moves on a curved path relative to the door (5) without rotating around its axis.
- the movement mechanism (7) pulls the pillars (8) towards the door (5) during the opening of the doors (5) and prevents the pillars (8) from getting caught on each other.
- the pillars (8) do not project outwards and the aesthetic appearance is improved and the pillars (8) do not obstruct the opening of the crisper.
Landscapes
- 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)
Claims (12)
- Ein Kühlschrank (1) umfasst einen Körper (2); mindestens ein Fach (3), in dem die Speisen und Getränke platziert werden; einen Rahmen (4), der an der Vorderseite des Körpers (2) angeordnet ist und das Fach (3) umgibt; zwei französische Türen (5), die nebeneinander positioniert sind und an der rechten und linken vertikalen Seite des Rahmens (4) schwenkbar gelagert sind und mehr als eine Türdichtung (6), die um die Innenwand der Türen (5) herum angebracht ist und die gegen den Rahmen (4) drückt, wenn sich die Türen (5) in der geschlossenen Position befinden; und zwei Säulen (8), die an den gegenüberliegenden vertikalen Kanten der Türen (5) montiert sind, die nebeneinander liegen, wenn sich die Türen (5) in der geschlossenen Position befinden, die sich mittels eines Bewegungsmechanismus (7) aufeinander zubewegen und sich beim Schließen der Türen (5) in Längsrichtung berühren und sich mittels des Bewegungsmechanismus (7) beim Öffnen der Türen (5) voneinander wegbewegen; gekennzeichnet ist es durch den Bewegungsmechanismus (7), der ein "Vierstangen-Verbindungsmechanismus" ist.
- Ein Kühlschrank (1), wie in Anspruch 1 aufgeführt, ist dadurch gekennzeichnet, dass der Bewegungsmechanismus (7) ein " Parallelgestängemechanismus" ist.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass zwei Säulendichtungen (9), die an den gegenüberliegenden Oberflächen der beiden Säulen (8) angebracht sind, die mittels des Bewegungsmechanismus (7), beim Schließen der Türen (5) in Parallelstellungen fahren und in der vollständig geschlossenen Stellung der Türen (5) gegeneinanderdrücken.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass mindestens ein Stift (10) am oberen und/oder unteren Teil jeder Säule (8) befestigt ist, und mindestens zwei Führungen (12), die am oberen und/oder unteren Teil des Fachs (3) befestigt sind und die Bewegung der Säulen (8) während des Öffnens und Schließens der Türen (5) führen, wobei jede Führung (12) einen Schlitz (11) aufweist, in dem sich der Stift (10) gleitend bewegt.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass der Bewegungsmechanismus (7) einen Scharnierträger (13) umfasst, der an der Innenwand der Tür (5) befestigt ist; ein erstes Scharnier (14), das am hinteren Ende schwenkbar mit dem Scharnierträger (13) und am vorderen Ende mit der Säule (8) verbunden ist und ein zweites Scharnier (15), das schwenkbar mit dem Scharnierträger (13) am hinteren Ende und mit der Säule (8) am vorderen Ende verbunden ist, um parallel zum ersten Scharnier (14) zu sein.
- Ein Kühlschrank (1), wie in Anspruch 5 aufgeführt, ist dadurch gekennzeichnet, dass mindestens eine Feder (16), die zwischen dem Scharnierträger (13) und der Säule (8) geschaltet ist und eine kontrollierte Betätigung der von der Führung (12) geführten Säulen (8) beim Öffnen und Schließen der Türen (5) ermöglicht.
- Ein Kühlschrank (1), wie in Anspruch 6 aufgeführt, ist dadurch gekennzeichnet, dass der Bewegungsmechanismus (7) eine lineare Feder (16) umfasst, die zwischen dem Scharnierträger (13) und der Säule (8) verbunden ist.
- Ein Kühlschrank (1), wie in Anspruch 6 aufgeführt, ist dadurch gekennzeichnet, dass der Bewegungsmechanismus (7) eine Torsionsfeder (16) umfasst, die an dem Scharnierträger (13) angeordnet ist, mit dem das erste Scharnier (14) oder das zweite Scharnier (15) schwenkbar verbunden ist.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass die Säule (8) eine aus Kunststoff hergestellte vordere Umhüllung (17) umfasst, mit der die Säulendichtung (9) verbunden ist, eine hintere Umhüllung (18), mit der die Bewegungsmechanik (7) verbunden ist, und mindestens ein Isolierungsmaterial, das in jeder Säule (8) zwischen der vorderen Umhüllung (17) und der hinteren Umhüllung (18) angeordnet ist.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass zwei Magnetstreifen (19) jeweils in einer der beiden Säulendichtungen (9) angeordnet sind.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass ein Magnetstreifen (19), der in einer der Säulendichtungen (9) angeordnet ist und ein ferromagnetischer Metallstreifen (20) in der gegenüberliegenden Säulendichtung (9) angeordnet ist.
- Ein Kühlschrank (1), wie in den Ansprüchen 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass mindestens ein ferromagnetischer Metallstreifen (20) unter der zur Innenwand der Tür (5) parallelen Seitenfläche der Säule (8) angeordnet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL18735292T PL3649414T3 (pl) | 2017-07-04 | 2018-06-29 | Chłodziarka zawierająca drzwi typu francuskiego |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TR2017/09828A TR201709828A2 (tr) | 2017-07-04 | 2017-07-04 | Fransız Tarzı Kapılar İçeren Bir Buzdolabı |
PCT/EP2018/067554 WO2019007832A1 (en) | 2017-07-04 | 2018-06-29 | REFRIGERATOR WITH FRENCH DOORS |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3649414A1 EP3649414A1 (de) | 2020-05-13 |
EP3649414B1 true EP3649414B1 (de) | 2022-02-09 |
Family
ID=62784170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18735292.7A Active EP3649414B1 (de) | 2017-07-04 | 2018-06-29 | Kühlschrank mit doppeltüren |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3649414B1 (de) |
PL (1) | PL3649414T3 (de) |
TR (1) | TR201709828A2 (de) |
WO (1) | WO2019007832A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4281717A1 (de) * | 2021-02-08 | 2023-11-29 | Liebherr-Hausgeräte Lienz GmbH | Kühl- und/oder gefriergerät |
CN112964013B (zh) * | 2021-04-30 | 2023-01-17 | 合肥美的电冰箱有限公司 | 门组件及制冷设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2767040A (en) * | 1954-02-15 | 1956-10-16 | Gen Motors Corp | Refrigerating apparatus |
US3248159A (en) * | 1964-03-05 | 1966-04-26 | Goodrich Co B F | Magnet-containing seal for closures |
JPH09196548A (ja) * | 1996-01-17 | 1997-07-31 | Toshiba Corp | 貯蔵庫 |
CA2438766C (en) | 2003-08-29 | 2008-12-30 | Maytag Corporation | Refrigerator incorporating french doors with rotating mullion bar |
DE102006015991A1 (de) | 2006-04-05 | 2007-10-11 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit zwei Türen |
EP2741034B1 (de) | 2012-12-10 | 2020-06-10 | LG Electronics, Inc. | Kühlschrank |
KR101522186B1 (ko) | 2013-06-20 | 2015-05-22 | 삼성전자 주식회사 | 냉장고 |
KR102196314B1 (ko) | 2014-12-17 | 2020-12-29 | 엘지전자 주식회사 | 냉장고 |
DE102015221882A1 (de) * | 2015-11-06 | 2017-05-11 | BSH Hausgeräte GmbH | Kältegerätevorrichtung |
CN105865122B (zh) * | 2016-04-01 | 2018-05-29 | 青岛海尔股份有限公司 | 冷藏冷冻装置 |
-
2017
- 2017-07-04 TR TR2017/09828A patent/TR201709828A2/tr unknown
-
2018
- 2018-06-29 EP EP18735292.7A patent/EP3649414B1/de active Active
- 2018-06-29 WO PCT/EP2018/067554 patent/WO2019007832A1/en unknown
- 2018-06-29 PL PL18735292T patent/PL3649414T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL3649414T3 (pl) | 2022-06-20 |
EP3649414A1 (de) | 2020-05-13 |
TR201709828A2 (tr) | 2019-01-21 |
WO2019007832A1 (en) | 2019-01-10 |
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