EP4174415A1 - Kühlschranktür mit austauschbarer türfläche - Google Patents

Kühlschranktür mit austauschbarer türfläche Download PDF

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Publication number
EP4174415A1
EP4174415A1 EP21832063.8A EP21832063A EP4174415A1 EP 4174415 A1 EP4174415 A1 EP 4174415A1 EP 21832063 A EP21832063 A EP 21832063A EP 4174415 A1 EP4174415 A1 EP 4174415A1
Authority
EP
European Patent Office
Prior art keywords
door
foamed
main body
door panel
panel
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.)
Pending
Application number
EP21832063.8A
Other languages
English (en)
French (fr)
Other versions
EP4174415A4 (de
Inventor
Wenchun WANG
Hao Zhang
Jiaming Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Refrigeration Electric Appliance Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Refrigeration Electric Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd, Chongqing Haier Refrigeration Electric Appliance Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Publication of EP4174415A1 publication Critical patent/EP4174415A1/de
Publication of EP4174415A4 publication Critical patent/EP4174415A4/de
Pending legal-status Critical Current

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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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • 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
    • F25D2201/12—Insulation with respect to heat using an insulating packing material
    • 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 the technical field of household appliances, and particularly to a refrigerator door with a replaceable door panel.
  • a refrigerator has already become one of indispensable household appliances.
  • the refrigerator is also required to exist as a decoration in the household environment in addition to as a household appliance; before buying the refrigerator, the user usually has many requirements for the refrigerator such as color and pattern, and a single appearance of the refrigerator affects the user's buying demands.
  • a service life of the refrigerator can usually be in a range of 8 years to 10 years
  • the appearance of the refrigerator once bought cannot satisfy the user's demands for long-term adjustment as the environment and scenario change; in another case, the door panel also has a risk of being broken during use and transportation of the refrigerator; in the above cases, if the whole door body of the refrigerator is replaced, the replacement cost is high and the use of the refrigerator is also affected, which is not conducive in satisfying the consumer's demands.
  • An object of the present invention is to provide a refrigerator door with a replaceable door panel.
  • the refrigerator door with a replaceable door panel of the present invention comprising: a foamed door body, and a door panel matching the foamed door body and detachably connected with the foamed door body, wherein an upper end portion of the door panel extends towards a rear surface thereof to form an upper trim strip, and an upper end portion of the foamed door body and the door panel are detachably snap-fitted with each other through the upper trim strip.
  • the door panel specifically comprises: a panel main body, a door panel attached to a front surface of the panel main body, and the upper trim strip integrally formed with the panel main body, the upper trim strip extending from the upper end portion of the panel main body towards a front surface and a rear surface of the panel main body, respectively;
  • an extension table covering the through hole is arranged on an inner wall surface of the sidewall of the receiving groove where the through hole is provided, at a position corresponding to the through hole, and the through hole is disposed through the extension table; an end cap of the screw is encapsulated with an anti-collision pad.
  • a magnetic attraction device is matchingly disposed on opposed wall surfaces of the foamed door body and the door panel, and the magnetic attraction device comprises a magnetic attraction sheet and an iron sheet that are disposed on the foamed door body and the door panel, respectively and engage each other in a magnetically-attractive way.
  • the magnetic attraction devices are symmetrically arranged in four groups with one magnetic attraction sheet being opposed to the iron sheet in each group, and each group of magnetic attraction device are arranged at positions close to corners of opposite wall surfaces of the foamed door body and the door panel.
  • the portion of the upper trim strip extending towards the rear surface of the panel main body is formed with a first receiving groove, a second receiving groove and a third receiving groove in turn in a direction facing towards a lower end of the panel main body, the second receiving groove being disposed matching the boss; inner wall surfaces of sidewalls of the first receiving groove and the third receiving groove away from the second receiving groove are respectively provided with a baffle extending towards outside the end face of the sidewall.
  • the foamed door body further comprises a side trim strip disposed on two opposite long sidewalls of the foamed main body, the side trim strip extends towards the front surface of the foamed main body to form a guide rail groove, and long sidewalls of the panel main body are matchingly embedded in the guide rail grooves; the side trim strip extends upward from an upper end face of the foamed main body to form an abutting wall, an upper end face of the abutting wall abuts against an end face of the sidewall of the first receiving groove and the third receiving groove away from the second receiving groove, and an inner sidewall of the abutting wall abuts against the baffle.
  • a limiting groove is provided at a lower end of an end face of the panel main body facing towards the foamed main body, and a limiting boss matching the limiting groove is protrusively disposed at a lower end of an end face of the foamed main body facing towards the panel main body.
  • the refrigerator door with the replaceable door panel according to the present invention through the detachable connection of the integrally-formed upper trim strip on the door panel with the foamed door body, makes the replacement of the door panel become simple and reliable, makes the overall structure simple, makes the replacement process time-saving and labor-saving, and saves the replacement cost.
  • the door panel 20 comprises: a plate-shaped panel main body 21 whose front surface is a plane, a door panel 30 attached to a front surface of the door panel 20, and the upper trim strip 23 integrally formed with the panel main body 21, the upper trim strip 23 extending from the upper end portion of the panel main body 21 towards a front surface and a rear surface of the panel main body 21, respectively; a portion of the upper trim strip 23 extending towards the front surface of the panel main body 21 forms an upper rim 231 catching the door panel 30, a portion of the upper trim strip 23 extending towards the rear surface of the panel main body 21 forms at least one receiving groove facing towards a lower end of the panel main body 21, and a sidewall of the receiving groove away from the door panel 20 is provided with a through hole 2321; the foamed door body 10 comprises: a foamed main body 11, and a boss 13 configured to extend upward from an upper end face of the foamed main body 11 and match the receiving groove, a wall surface of the boss 13 away from the
  • an end cap of the screw is completely encapsulated with an anti-collision pad 41, thereby enhancing the anti-collision capability of the refrigerator door.
  • the screw 40 may be tightened or untightened by rotating the anti-collision pad so that the door panel 20 may also be easily replaced under a detaching condition without a special detaching tool.
  • the portion of the upper trim strip 23 extending towards the rear surface of the panel main body 21 is formed with a first receiving groove 231, a second receiving groove 232 and a third receiving groove 233 in turn in a direction facing towards the lower end of the panel main body 21, the second receiving groove 232 being disposed matching the boss 13; the first receiving groove 231 and the second receiving groove 232 are respectively placed on both sides of the second receiving groove 232, and share sidewalls of the second receiving groove 232, respectively.
  • the weight of the door panel 20 falling on the foamed door body 10 may be shared by different sidewalls of the three receiving grooves.
  • the upper trim strip 23 extends to a rear wall surface of the foamed door body 10.
  • inner wall surfaces of sidewalls of the first receiving groove 231 and the third receiving groove 233 away from the second receiving groove 232 are respectively provided with a baffle 2322 extending towards outside the end face of the sidewall.
  • the outward steps formed at the sidewalls of the first receiving groove 231 and the third receiving groove 233 away from the second receiving groove 232 facilitate the engagement and position limitation when the door panel 20 and the foamed door body 10 are cooperatively mounted.
  • outer surfaces of the sidewalls of the first receiving groove 231 and the third receiving groove 233 away from the second receiving groove 232 are set in an arcuate shape, which improves the aesthetics of the appearance of the door body and prevents the user from being collided.
  • an extension length of the second receiving groove 232 along a long side of the upper trim strip 23 is by far greater than extension lengths of the first receiving groove 231 and third receiving groove 233 along the long side of the upper trim strip 23, thereby improving a load-bearing capacity of the foamed door body 10.
  • wall surfaces of the first receiving groove 231 and the third receiving groove 233 away from the panel main body 21 are respectively provided with an observation hole 2311, so that the position of the door panel 20 can be conveniently observed while the door panel 20 is detached and mounted.
  • an extension table 2323 covering the through hole 2321 is arranged on an inner wall surface of the sidewall of the second receiving groove 232 where the through hole 2321 is provided, at a position corresponding to the through hole 2321.
  • the through hole 2321 is disposed through the extension table 2323, thereby extending an axial length of the through hole 2321 and increasing the load-bearing capability of the through hole 2321; preferably, the through hole 2321 is a threaded hole extending a front end of the threaded hole 131.
  • the number of the through holes 2321 may be specifically set according to needs.
  • the through holes 2321 are set in an even number, and are symmetrically disposed about a central axis of the second receiving groove 232.
  • two said through holes 2321 are disposed symmetrically and respectively close to two opposed sides of the sidewalls of the second receiving groove 232.
  • a wall surface of the door panel 10 opposed to the foamed door body 10 is further provided with a magnetic attraction device that engages the foamed door body 10 in a magnetically-attractive manner;
  • the magnetic attraction device comprises a magnetic attraction sheet and an iron sheet that are disposed on the foamed door body 10 and the door panel 20, respectively and engage each other in a magnetically-attractive way.
  • the number, shape, size and arrangement mode of the magnetic attraction sheets or iron sheets may be specifically set as needed; in a specific embodiment of the present invention, the magnetic attraction devices are symmetrically arranged in four groups with one magnetic attraction sheet being opposed to the iron sheet in each group, and each group of magnetic attraction devices are arranged at positions close to corners of opposite wall surfaces of the foamed door body 10 and the door panel 20.
  • the magnetic attraction sheet 15 is disposed on the foamed door body 10, and the iron sheet 25 is disposed on the door panel 20.
  • a limiting groove 27 is provided at a lower end of an end face of the panel main body 21 facing towards the foamed main body 11.
  • the limiting groove 27 is disposed in cooperation with a limiting boss 17 on the foamed main body 11.
  • the position of the door panel 20 relative to the foamed door body 10 is limited by multiple positioning ways.
  • providing the limiting groove 27 at the lower end of the door panel 20 does not hinder the mounting process of the door panel 20 relative to the foamed door body 10.
  • the door panel 30 may be made of a material such as glass, sheet metal and plastic. Generally, the door panel 30 may be attached to the door panel 20 in a manner such as applying an adhesive. The attachment manner is not described in detail any more here.
  • the foamed door body 10 further comprises a side trim strip 19 disposed on two opposite long sidewalls of the foamed main body 11, the side trim strip 19 extends towards the front surface of the foamed main body 11 to form a guide rail groove 191, and long sidewalls of the panel main body 21 are matchingly embedded in the guide rail grooves 191.
  • the side trim strip 19 extends upward from an upper end face of the foamed main body 11 to form an abutting wall 193, an upper end face of the abutting wall 193 abuts against the end face of the sidewall of the first receiving groove 231 and the third receiving groove 233 away from the second receiving groove 232, and an inner sidewall of the abutting wall 193 abuts against the baffle 2322;
  • the structure in cooperation with the embedding manner of the boss 13 and the second groove 232 ensures relative positions of the door panel 20 and the foamed door body 10.
  • a sidewall of the guide rail groove 191 away from the foamed main body 11 forms a side rim 1911 for catching the door panel 30, to embed the door panel 30 in a receiving space formed by the upper rim 231 formed by the upper trim strip 23 and the side rim 1911 formed by the sidewall of the guide rail groove 191. While the door panel 30 is fixed, it is protected.
  • the boss 13 is disposed at a middle position of the foamed main body 11, and a length of the boss 13 in an extension direction of the long side of the foamed main body 11 is not smaller than 1/2 of the length of the long side of the foamed main body 11; two screw holes 131 are disposed symmetrically about a vertical axis of the boss 13, and the two screw holes 131 are disposed adjacent to two opposed edges of the boss 13, respectively.
  • an observation baffle 133 is respectively disposed on the upper end face of the foamed main body 11 and adjacent to both sides of the boss 13.
  • the two observation baffles 133 respectively matchingly close the observation holes 2311 on the first groove 231 and third groove 233. It needs to be noted that only one observation baffle 133 is shown and the other observation baffle is not shown in FIG. 2 , FIG. 4 and FIG. 6 in the present invention to facilitate observation.
  • a door handle might also be hidden on and parts such as a door liner and a door seal might be disposed on the foamed door body 10. Detailed description will not be presented any more here.
  • an end face of the boss 13 not provided with the screw holes 131 abuts against an inner wall surface of the second groove 232 disposed opposed to the boss 13, and an end face of the boss provided with the screw holes 131 abuts against the extension table, i.e., the boss is embedded in the second receiving groove 232; meanwhile, the abutting wall of the side trim strip 19 catch a step surface formed by the first groove and second groove 232 towards outside the device; as such, the position of the door panel 20 relative to the foamed door body 10 is limited by multiple ways such as by the snap-fitting of the upper trim strip 23 and side trim strip 19, embedded fitting of the upper trim strip 23 and the boss 13, and the engagement of the limiting groove 27 and the limiting boss 17; the relative positions of the door panel 20 and the foamed door body 10 are kept stable; furthermore, affixing the door body 10 with the door panel 20 through the screws 40 encapsulated with the anti-collision pads 41 avoids the disengagement of the door panel 20 from the foam
  • the foamed door body 10 is foamed, and the door panel 30 is adhered to the door panel 20 by an adhesive to finish the preparatory work before the products leave the factory.
  • the rear wall surface of the door panel 20 is attached to the front wall surface of the foamed door body 10, and the door panel 20 is mounted along the guide rail groove 191 of the foamed door body 10 from top to bottom; when the upper trim strip 23 on the door panel 20 completely matches the side trim strip 19 and the boss 13 on the foamed door body 10 respectively in position, the magnetic attraction devices between the door panel 20 and the foamed door body 10 completely match in position, and the limiting groove 27 on the door panel 20 completely matches the limiting boss 17 on the foamed door body 10 in position, it is determined that the positions between the door panel 20 and the foamed door body 10 are relatively fixed; furthermore, the mounting is completed after screwing the screws 40 encapsulated with the anti-collision pads 41 into
  • the refrigerator door with the replaceable door panel according to the present invention through the detachable connection of the integrally-formed upper trim strip on the door panel with the foamed door body, makes the replacement of the door panel become simple and reliable, makes the overall structure simple, makes the replacement process time-saving and labor-saving, and saves the replacement cost.

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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)
EP21832063.8A 2020-06-30 2021-06-18 Kühlschranktür mit austauschbarer türfläche Pending EP4174415A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010623572.0A CN113865182B (zh) 2020-06-30 2020-06-30 可更换门面的冰箱门
PCT/CN2021/100873 WO2022001692A1 (zh) 2020-06-30 2021-06-18 可更换门面的冰箱门

Publications (2)

Publication Number Publication Date
EP4174415A1 true EP4174415A1 (de) 2023-05-03
EP4174415A4 EP4174415A4 (de) 2023-11-22

Family

ID=78981010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21832063.8A Pending EP4174415A4 (de) 2020-06-30 2021-06-18 Kühlschranktür mit austauschbarer türfläche

Country Status (4)

Country Link
US (1) US20230258385A1 (de)
EP (1) EP4174415A4 (de)
CN (1) CN113865182B (de)
WO (1) WO2022001692A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113865233A (zh) * 2020-06-30 2021-12-31 青岛海尔电冰箱有限公司 可更换门面的冰箱门
CN113865237B (zh) * 2020-06-30 2023-01-20 青岛海尔电冰箱有限公司 可更换门面的冰箱门

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CN2447706Y (zh) * 2000-10-19 2001-09-12 陈安军 键槽定位、轴定位带透明外罩和活动门板的电冰箱
US6722083B2 (en) * 2001-11-28 2004-04-20 Gemtron Corporation Structural unit, specifically a door including an injected molded frame
CN101131294A (zh) * 2006-08-22 2008-02-27 泰州乐金电子冷机有限公司 冰箱的门结构
IT1399435B1 (it) * 2010-04-13 2013-04-19 Gatto S P A Anta per mobili con pannello amovibile - intercambiabile.
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DE102012106200B4 (de) * 2012-07-10 2021-10-14 Remis Gesellschaft für Entwicklung und Vertrieb von technischen Elementen mbH Kühlschrank
CN204177075U (zh) * 2014-10-15 2015-02-25 合肥美的电冰箱有限公司 冰箱门体结构及冰箱
CN104279821B (zh) * 2014-10-15 2016-08-17 合肥美的电冰箱有限公司 冰箱门体结构及冰箱
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KR20210125376A (ko) * 2020-04-08 2021-10-18 삼성전자주식회사 냉장고

Also Published As

Publication number Publication date
US20230258385A1 (en) 2023-08-17
EP4174415A4 (de) 2023-11-22
WO2022001692A1 (zh) 2022-01-06
CN113865182B (zh) 2023-02-03
CN113865182A (zh) 2021-12-31

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