EP0162344B1 - Tür für einen Kühlschrank - Google Patents
Tür für einen Kühlschrank Download PDFInfo
- Publication number
- EP0162344B1 EP0162344B1 EP85105218A EP85105218A EP0162344B1 EP 0162344 B1 EP0162344 B1 EP 0162344B1 EP 85105218 A EP85105218 A EP 85105218A EP 85105218 A EP85105218 A EP 85105218A EP 0162344 B1 EP0162344 B1 EP 0162344B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- door panel
- inner door
- panel
- door
- ledge
- 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.)
- Expired
Links
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
- F25D23/00—General constructional features
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/085—Breaking strips
Definitions
- the present invention relates to a door for a refrigerator, particularly for a refrigerator of the cupboard type, provided with profiled elements for releasably securing a shaped inner door or "counterpanel” to its inner surface, as set forth in the preamble of claim 1.
- a door for a refrigerator particularly for a refrigerator of the cupboard type, provided with profiled elements for releasably securing a shaped inner door or "counterpanel” to its inner surface, as set forth in the preamble of claim 1.
- Such door is known from DE-U-6 940 842.
- the inner side of the door of an appliance of this type is provided with a peripherally extending sealing gasket and an inner door panel shaped to support bottles, containers or other goods to be refrigerated.
- sealing gasket and the inner door panel are releasably secured to the door so that they can be substituted in case of damage.
- One solution for so securing the gasket and inner door panel provides for the gasket to be fitted onto the edges of the inner door panel which is then secured to the body of the door by means of screws (US-A-3 882 637).
- fastener profiles formed with a seat for a foot portion of the sealing gasket and a transversely protruding V-shaped resilient lip for releasably retaining an edge portion of the inner door panel, as described for instance in aforementioned DE-U-6,940,482.
- This solution permits the inner door panel to be mounted in an automatized operation by simple pressure, and if so required to be dismounted by resiliently bending the retaining lips apart.
- the retaining force of the resilient lips may sometimes be surmounted by the inertial forces exerted on the door as it is closed by the inner door panel and the goods supported thereby, so that the inner door panel may strike the door frame of the refrigerator with a sometimes considerable force.
- the retaining lips are subjected to fatigue after extended use so as to loose their initial resiliency, or that they are irreparably damaged on dismounting of the inner door panel.
- edge portions of the inner door panel as well as the resilient retaining lips have to be designed with an abundant thickness so as to prevent one or the other from yielding to the strains and stresses acting thereon.
- a door for a cupboard-type refrigerator which permits an inner door panel having an additional support function to be releasably mounted by an assembly operation not necessarily requiring manual intervention and sufficiently simple to be carried out in a fully automatic manner, and which permits the inner door panel to be replaceably mounted without the use of additional fastener elements such as screws, fastener strips and the like, and in which it is not necessary to bodily replace the door itself in case of the resilient securing means being damaged in the course of dismounting the inner door panel.
- FIG. 1 Shown in Fig. 1 is a cross-sectional view of a part of a vertical door 5 of a cupboard-type refrigerator, comprising in a per se known manner an outer sheet metal liner 6 and an inner covering sheet 7 made for instance of cardboard, a foamed plastics material 8 being injected therebetween for thermal insulation and mechanical rigidification of the overall structure.
- Adjacent the inner peripheral border of door 5 insulating panel 8 carries an arrangement of mouldings embedded therein and bonded to one another so as to form a substantially rectangular moulding frame 9 adapted to resiliently receive and releasably retain a foot portion 10 of a sealing gasket 11 and a rim portion 12 of an inner door panel 13 formed of a plastics material in a configuration permitting it to support bottles and other food containers.
- each moulding of the moulding frame 9 has a horizontal outer lip 14 partially overlapping sheet metal liner 6, and a vertical inner lip 15 projecting above inner covering sheet 7 of door 5.
- each moulding of the moulding frame 9 is formed with a first recess 16 forming a seat for foot portion 10 of gasket 11, and adjacent thereto with a second recess 17 forming a seat for rim portion 12 of inner door panel 13.
- Seat 17 is of V-shaped cross-sectional configuration, with its open-side partially closed by a ledge 18 defining a restricted entrance for receiving and retaining rim portion 12 of inner door panel 13.
- Rim portion 12 itself is likewise bent backwards into a V-shaped configuration conforming to that of seat 17 and having a suitably dimensioned outer leg 19 for engaging the inner surface of ledge 18 from within seat 17.
- the inner door panel 13 may be mounted by simply exerting pressure on its peripheral border region.
- the backfolded rim portion 12 of inner door panel 13 is introduced into the restricted entrance of seat 17 while being guided by upstanding lip 15, until outer leg 19 has passed ledge 18 and is restored to its relaxed configuration as shown in Figs. 1 and 2, so as to engage the inner surface of ledge 18 from within seat 17.
- the region for the storage of foods is usually bordered by shelves or ridges projecting towards the interior of door 5 and formed of an outer web 20 extending from the junction between the door and the inner door panel substantially at right angles to the plane of the door, a narrow end face 21 parallel to the plane of door 5, and an inner web 22 connected to the bottom wall 23 of the inner door panel.
- outer web 20, inner web 22 and end face 21 are configured to create a biasing force between the point of support of inner door panel 13 on inner covering sheet 7 of door 5 and the point of engagement between outer leg 19 of rim portion 12 and the inner surface of ledge 18, whereby webs 20, 22 and end face 21 are always kept under tension so as to ensure a sufficiently rigid engagement of inner door panel 13 behind ledge 18 of the mouldings of moulding frame 9.
- inner door panel 13 may in face be carried out by pulling it away from the remainder of door 5 with sufficient force to bend or straighten outer leg 19 of rim portion 12 so as to release it from engagement with ledge 18 of the respective moulding of moulding frame 9.
- inner door panel 13 may be formed with suitable gripping portions.
- the profile of the inner door panel Adjacent the lower corners of the door the profile of the inner door panel is shaped in the manner shown in Fig. 3, so that the weight of the inner door panel does not rest on the outer leg 19 of the lower rim portion, as this would lead to a reduced stability of the connection and a continual and undesirable load on this outer leg portion.
- the lower end portion of inner door panel 13 adjacent the corners of the door is formed with a planar rim 24 abutting the edge 25 of ledge 18, so that the weight of the inner door panel and any goods carried thereby rests on ledge 18 which is sufficiently strong for this purpose. In this manner the mounting of the inner door panel on the door is stabilized.
- the invention enables the inner door panel 13 to be mounted on door 5 by a simple process not necessitating any manual operations and thus capable of being carried out in a fully automatic manner so as to facilitate the overall assembly operation.
- a further advantage of at least similar importance results from the fact that the resilient elements required for mounting the inner door panel on the door are exclusively associated with the former, so that it may be replaced without having to replace the entire door.
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85105218T ATE38427T1 (de) | 1984-05-24 | 1985-04-29 | Tuer fuer einen kuehlschrank. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3403284U | 1984-05-24 | ||
IT8434032U IT8434032V0 (it) | 1984-05-24 | 1984-05-24 | Porta per mobile frigorifero. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0162344A2 EP0162344A2 (de) | 1985-11-27 |
EP0162344A3 EP0162344A3 (en) | 1986-07-30 |
EP0162344B1 true EP0162344B1 (de) | 1988-11-02 |
Family
ID=11238854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85105218A Expired EP0162344B1 (de) | 1984-05-24 | 1985-04-29 | Tür für einen Kühlschrank |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0162344B1 (de) |
AT (1) | ATE38427T1 (de) |
DE (1) | DE3566034D1 (de) |
ES (1) | ES286992Y (de) |
IT (1) | IT8434032V0 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113628A (en) | 1990-09-20 | 1992-05-19 | Anthony's Manufacturing Company, Inc. | Railless refrigerator display door |
USRE35149E (en) | 1990-09-20 | 1996-01-30 | Anthony's Manufacturing Company, Inc. | Railless refrigerator display door |
USRE35392E (en) | 1990-09-20 | 1996-12-10 | Anthony's Manufacturing Company, Inc. | Glass refrigerator door structure |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8632785U1 (de) * | 1986-12-06 | 1987-02-12 | Thyssen Industrie Ag, 4300 Essen | Tür für einen Kühlcontainer |
IT1246186B (it) * | 1990-07-24 | 1994-11-16 | Eurodomestici Ind Riunite | Metodo per la realizzazione di elementi di chiusura di refrigeratori quali i frigoriferi verticali o similari ed elementi di chiusura cosi'ottenuti |
DE4343860A1 (de) * | 1993-12-22 | 1995-06-29 | Fritz Hakemann | Türblatt für ein thermisch isoliertes Fach, insbesondere ein Kühlfach eines Kühlmöbels |
JP6081069B2 (ja) * | 2012-03-21 | 2017-02-15 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
CN110017650A (zh) * | 2018-01-08 | 2019-07-16 | 博西华电器(江苏)有限公司 | 隔热门体及其门内胆、用于制造隔热门体的方法和制冷设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6934397U (de) * | 1969-09-02 | 1970-05-14 | Bosch Hausgeraete Gmbh | Waermeisolierter tuer- oder decklartiger verschluss fuer kuehlmoebel. |
US3732646A (en) * | 1971-12-23 | 1973-05-15 | Gen Electric | Refrigerator door construction |
US3882637A (en) * | 1973-11-12 | 1975-05-13 | Whirlpool Co | Refrigerator door construction and method of forming the same |
IT1014520B (it) * | 1973-11-21 | 1977-04-30 | Ire Spa | Perfezionamento ai mobili frigorife ri la cui struttura e preferibilmen te costituita da un materiale isolante schiumoso formato sul posto fra uno strato superficiale interno e uno strato superficiale esterno |
-
1984
- 1984-05-24 IT IT8434032U patent/IT8434032V0/it unknown
-
1985
- 1985-04-29 AT AT85105218T patent/ATE38427T1/de not_active IP Right Cessation
- 1985-04-29 EP EP85105218A patent/EP0162344B1/de not_active Expired
- 1985-04-29 DE DE8585105218T patent/DE3566034D1/de not_active Expired
- 1985-05-23 ES ES1985286992U patent/ES286992Y/es not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113628A (en) | 1990-09-20 | 1992-05-19 | Anthony's Manufacturing Company, Inc. | Railless refrigerator display door |
USRE35149E (en) | 1990-09-20 | 1996-01-30 | Anthony's Manufacturing Company, Inc. | Railless refrigerator display door |
USRE35392E (en) | 1990-09-20 | 1996-12-10 | Anthony's Manufacturing Company, Inc. | Glass refrigerator door structure |
Also Published As
Publication number | Publication date |
---|---|
DE3566034D1 (de) | 1988-12-08 |
ES286992U (es) | 1985-12-01 |
IT8434032V0 (it) | 1984-05-24 |
EP0162344A2 (de) | 1985-11-27 |
ATE38427T1 (de) | 1988-11-15 |
ES286992Y (es) | 1986-06-16 |
EP0162344A3 (en) | 1986-07-30 |
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