WO2022089140A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2022089140A1
WO2022089140A1 PCT/CN2021/121612 CN2021121612W WO2022089140A1 WO 2022089140 A1 WO2022089140 A1 WO 2022089140A1 CN 2021121612 W CN2021121612 W CN 2021121612W WO 2022089140 A1 WO2022089140 A1 WO 2022089140A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage box
refrigerator
duct
partition plate
flange
Prior art date
Application number
PCT/CN2021/121612
Other languages
English (en)
Chinese (zh)
Inventor
冈部裕一
Original Assignee
海尔智家股份有限公司
青岛海尔电冰箱有限公司
Aqua 株式会社
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 海尔智家股份有限公司, 青岛海尔电冰箱有限公司, Aqua 株式会社 filed Critical 海尔智家股份有限公司
Priority to CN202180073517.1A priority Critical patent/CN116507867A/zh
Publication of WO2022089140A1 publication Critical patent/WO2022089140A1/fr

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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
    • F25D23/00—General constructional features

Definitions

  • the present invention relates to a refrigerator, in particular, to a refrigerator including a structure for fixing a heat dissipation duct.
  • the refrigerator In the refrigerator, condensation may occur on the surface of the refrigerator due to the difference between the temperature inside the refrigerator and the outside air temperature.
  • the refrigerator In order to prevent such dew condensation, the refrigerator is provided with a heat dissipation pipe, which is a pipe through which a high-temperature refrigerant flows.
  • Patent Document 1 discloses an invention for fixing a heat dissipation duct to the other members described above.
  • Patent Document 1 Japanese Patent Laid-Open No. 8-313142.
  • Patent Document 1 discloses an inventive solution for fixing a heat dissipation duct to a front plate attached to the front of the partition wall. This document describes an invention in which the front plate and the heat radiating duct are fixed in advance using another member, and then the front plate fixed to the heat radiating duct is fixed to the front part of the partition wall.
  • an object of the invention pertaining to the present disclosure is to provide a refrigerator having a shape that can easily and appropriately fix a heat dissipation duct to a predetermined position, thereby improving the performance of the heat dissipation duct.
  • the assembly workability is improved, and the heat transfer efficiency to the partition plate is improved.
  • the refrigerator according to the present invention is characterized by comprising: a refrigerator main body; a heat dissipation pipe connected to the outlet side of the compressor; a first storage box and a second storage box accommodated in the refrigerator main body, and the first storage box is in The front surface has an opening, the second storage box is located below the first storage box and has an opening on the front surface; two pipe fixing members are installed in front of the first storage box in a manner extending in the left-right direction each of a lower portion and a front upper portion of the second storage box; and a partition plate between the first storage box and the second storage box with respect to the up-down direction and at the duct fixing member
  • the two heat dissipation pipes are arranged in the up-down direction, respectively extend in the left-right direction, and are installed on the pipe fixing members; the partition plate is installed between the pipe fixing members to be in contact with the heat dissipation pipe.
  • the heat radiation pipe arranged between the first storage box and the second storage box can be attached to the duct fixing member, the heat radiation pipe can be easily arranged at a predetermined position and arranged with high precision with the partition plate ground contact. Thereby, the efficiency of heat transfer from the heat radiation duct to the partition plate can be improved, and the power consumption can be improved. Furthermore, since the position of the heat radiation duct does not deviate, the assembling workability of the refrigerator can be improved.
  • one of the duct fixing members may be arranged so as to be attached by sandwiching a first flange located at a lower front portion of the first storage box, and to be in contact with the first stage portion.
  • the first segment is positioned on the upper part of the first flange along the first flange, and the other of the pipe fixing members is configured to clamp the first flange.
  • the two storage boxes are attached so as to be attached to the second flange on the front upper part of the two storage boxes, and are positioned by abutting with the second stage portion provided on the first stage along the second flange. The lower part of the two flanges.
  • the pipe fixing member can be held at a predetermined position without providing another coupling member.
  • the operability can be improved, the positional deviation of the duct fixing member and the heat radiation duct can be reduced, and the heat transfer efficiency can be prevented from being lowered.
  • the partition plate is formed so as to be mounted by sandwiching each of the pipe fixing members in the front-rear direction.
  • the partition plate can be held at a predetermined position without providing another coupling member. Moreover, since it arrange
  • the duct fixing member is configured such that at least a part of the duct fixing member does not overlap the partition plate in the up-down direction in a front view, even after the partition plate is attached. Visual confirmation.
  • the pipe fixing member can be included as a part of the appearance. Therefore, the duct fixing member can be formed into a shape that is difficult to form in the first storage box or the second storage box, whereby the appearance can be improved compared to the case where the duct fixing member is not used.
  • first storage box and the second storage box may be formed by vacuum forming, and the first storage box may have a lower segment provided on a lower flange on the lower flange.
  • the lower surface of the first storage box extends from the front to the lower side
  • the second storage box has an upper segment provided on an upper flange that extends from the front at the upper surface of the second storage box.
  • the upper end of the partition plate is arranged on the upper side of the lower stage portion, and the lower end of the partition plate is arranged on the lower side of the upper stage portion.
  • the present invention when the first storage box and the second storage box are formed by vacuum forming, by providing the duct fixing member, compared to a refrigerator without the duct fixing member, it is possible to arrange a portion having a predetermined size requirement in the refrigerator.
  • the center side of the partition plate with respect to the vertical direction.
  • a refrigerator comprising a shape that enables a heat dissipation duct to be easily and appropriately fixed to a predetermined position, to improve the assembly workability of the heat dissipation duct, and to improve heat transfer to a partition plate The shape of efficiency.
  • Fig. 1 is a perspective view of a refrigerator in the embodiment according to the present invention.
  • Fig. 2 is an exploded view of members constituting a part of the refrigerator in the embodiment according to the present invention.
  • FIG 3 is a cross-sectional view of a partition heat insulating portion of the refrigerator in the embodiment according to the present invention.
  • Fig. 4 is a cross-sectional view of a partition heat insulating portion of another refrigerator.
  • FIG. 5 is a cross-sectional view of a partition heat insulating portion of the refrigerator according to the embodiment of the present invention.
  • FIG. 1 is a perspective view of the refrigerator 1 in the embodiment according to the present invention.
  • FIG. 2 is an exploded view of members constituting a part of the refrigerator 1 .
  • the refrigerator 1 has a refrigerator body 2, and in a state of being placed on a horizontal surface, includes, in order from the top, a door body 3, a first drawer 4, a second drawer 5, and a third drawer 3 rotatably provided at the front of the refrigerator body 2.
  • the door body 3 couples the upper and lower parts of the door body 3 to the refrigerator main body 2 through at least hinges 7 provided on either side of the left and right sides thereof, and rotates around the hinge shaft.
  • the refrigerator 1 includes a total of four storage compartments.
  • the four storage compartments are constituted by a first refrigerator compartment and a second refrigerator compartment, and a first freezer compartment and a second freezer compartment.
  • the first refrigerator compartment can be opened by rotating the door body 3 forward.
  • the second refrigerator compartment, the first freezer compartment, and the second freezer compartment can be opened by moving the first drawer 4 , the second drawer 5 , and the third drawer 6 forward, respectively, and a storage container is provided in the drawer.
  • the container is used for the user to store the stored items.
  • the present invention is not limited to the configuration according to the present embodiment, and can be applied to, for example, a refrigerator including a total of two storage compartments in which a refrigerator compartment is provided on the upper side and a freezer compartment is provided on the lower side.
  • a refrigerator including a total of two storage compartments in which a refrigerator compartment is provided on the upper side and a freezer compartment is provided on the lower side.
  • the upper portion may be configured to include a door body, but the lower portion may also be configured to include a door body.
  • the refrigerator 1 includes a refrigerator compartment 10 (or a first storage box, the same below) located on the upper side, and a freezer compartment 11 (or a second storage box) located on the lower side. , the same below) these two inner boxes, wherein at least the refrigerator inner box 10 and the freezer inner box 11 have openings on the front surface.
  • the above-mentioned first refrigerating compartment and second refrigerating compartment are divided by providing a partition structure inside the box 10 in a single refrigerating compartment. The same applies to the above-mentioned first freezer compartment and second freezer compartment.
  • it may be arranged so that the storage place of the storage object can be partitioned by the storage container instead of the partition structure described above.
  • the refrigerator 1 includes a heat dissipation duct 12 , a duct fixing member 20 and a partition plate 30 provided between the refrigerator compartment 10 located on the upper side and the freezer compartment 11 located on the lower side.
  • 3 is a cross-sectional view of the front and rear-upper and lower planes showing the structure of the pipe fixing member 20 and the partition plate 30 in the state where the components shown in FIG. 2 are assembled, and the pipe fixing member 20 and the partition plate 30 are shown enlarged in the figure. .
  • a dotted chain line indicates the boundary of the omitted part in the illustration when a part of the described components (in FIG. 3 , the part located behind the partition insulation part 31 in the refrigerator, which will be described later) is omitted.
  • the heat dissipation pipe 12 can be formed by using, for example, a part of a condenser in a refrigeration cycle.
  • a high-temperature refrigerant can pass through the heat dissipation pipe 12 . flow into the compressor. Thereby, the heat generated by the compressor can be discharged.
  • the partition plate 30 to be described later that is in contact with the heat dissipation duct 12 can be heated, and condensation of the partition plate 30 can be prevented by the temperature difference between the temperature in the refrigerator compartment or the freezer compartment and the outside air temperature.
  • the heat dissipation duct 12 is arranged to pass between the refrigerator compartment 10 and the freezer compartment 11 . Further, the heat dissipation duct 12 is configured to also pass between the first refrigerating chamber and the second refrigerating chamber, and between the first freezing chamber and the second freezing chamber. As shown in FIG. 2 , the heat radiation duct 12 is arranged so that two heat radiation ducts extend in the left-right direction (horizontal direction), and are arranged between the refrigerator compartment 10 and the freezer compartment 11 with respect to the up-down direction (vertical direction) arranged structure. Two heat dissipation pipes are attached to the pipe fixing member 20 .
  • two duct fixing members 20 are provided in accordance with the number of ducts extending in the above-mentioned positions, one of which is fixed to the front lower part of the refrigerator compartment 10 , and the other is fixed to the lower part of the refrigerator compartment 11 . upper front.
  • claws 21 on the front surface of the duct fixing member 20 , there are provided claws 21 for clamping and fixing the heat dissipation duct 12 up and down.
  • the heat dissipation pipe 12 is inserted into the claw piece 21 so as to be clamped at the gap in the claw piece 21, whereby the pipe 12 can be easily and securely held.
  • the heat dissipation duct 12 is attached to the duct fixing member 20 . At least a part of the heat dissipation duct 12 attached to the duct fixing member 20 is arranged to protrude forward of the claw 21 . Thereby, the heat dissipation duct 12 can be brought into contact with the partition plate 30 to be described later in a state of being fixed to the claw 21 .
  • the pipe fixing member 20 may be fixed so as to be sandwiched between the inner box flange 10A (or the first flange, which is provided in the front lower part of the first storage box, the same below) or the inner box in the front-rear direction.
  • the flange 11A (or the second flange, which is provided on the front upper part of the second storage box, the same below), the inner box flange 10A extends from the refrigerator inner box 10 in the downward direction, and the inner box flange 11A extends from the refrigerator inner box 10 in the downward direction.
  • the freezer compartment 11 extends in the upward direction.
  • the segment portion 10B (or the first end portion, the same below) may be arranged in a predetermined position by being brought into contact with the segment portion 10B. 10B is provided above the inner box flange 10A along it.
  • the upper part of the duct fixing member 20 attached to the inner tank flange 10A in the refrigerator compartment 10 may be arranged to abut against a part of the refrigerator compartment 10 (see FIG. 3 ), for example. Thereby, the duct fixing member 20 can be held in the refrigerator interior box 10 more stably.
  • the duct fixing member 20 of the inner tank flange 11A in the freezer compartment 11 may be similarly provided so as to be arranged in a predetermined position by abutting against the segment 11B (or the second end, the same below). position, the segment 11B is provided along the inner box flange 11A below it.
  • the lower part of the duct fixing member 20 to which the inner tank flange 11A is attached in the freezer compartment 11 may be arranged to abut on a part of the freezer compartment 11, for example.
  • a partition plate 30 is installed between the refrigerator compartment 10 and the freezer compartment 11 . After the duct fixing member 20 and the heat dissipation duct 12 are attached to the refrigerator compartment 10 and the freezer compartment 11, as shown in FIG. The fixing member 20 and the heat dissipation duct 12 are attached to the partition plate 30 from the front. As described above, the partition plate 30 is assembled between the duct members so as to abut against the heat dissipation duct 12 . And further, the partition plate 30 is formed to be installed by sandwiching each of the pipe fixing members in the front-rear direction.
  • the partition plate 30 can be made of, for example, a metal plate to efficiently transfer the heat of the heat dissipation duct 12 .
  • the part divided by the refrigerator indoor box 10 , the freezer indoor box 11 , and the partition plate 30 will be referred to as a partition heat insulation part 31 .
  • the insulation material 32 is finally filled and foamed in the partition insulation part 31, and the insulation between the 2nd refrigerator compartment and the 1st freezer compartment is insulated, and these are insulated from the outside air.
  • the partition plate 30 is configured to sandwich and hold the heat radiation duct 12 , the duct fixing member 20 , and the inner box flange 10A of the refrigerating compartment 10 , and the partition plate 30 is also configured to hold the heat radiation duct 12 , the duct The fixing member 20 and the inner box flange 11A of the freezer inner box 11 are sandwiched and held therein. Thereby, the partition plate 30 can be coupled between the refrigerator compartment 10 and the freezer compartment 11 without using other coupling members such as screws, and can more securely contact the heat dissipation duct 12 .
  • FIG. 4 is a cross-sectional view of a portion of the partition plate 30 between the refrigerator compartment 10 and the freezer compartment 11 similarly to FIG. 3
  • FIG. 4 is an example of a conventional refrigerator without the duct fixing member 20 compared to FIG. 3 .
  • the refrigerator includes a refrigerator compartment 10, a freezer compartment 11, a heat dissipation duct 12, a partition, like the refrigerator 1 according to the present invention, except that the partition heat insulating portion 31 of the refrigerator does not have the duct fixing member 20. Plate 30 and insulating material 32 .
  • the partition plate 30 can be visually recognized even after being attached to the refrigerator, and constitutes a part of the appearance of the refrigerator, a shape that impairs the appearance is not preferable.
  • this is arranged on the front surface of the structure such as the refrigerator compartment 10 , a gap may be generated between the partition plate 30 and the refrigerator compartment 10 and the freezer compartment 11 . Therefore, in the refrigerator shown in FIG. 4, the lower stage part 10D and the upper stage part 11D are provided.
  • the lower stage part 10D is provided at the lower flange 10C, and the lower flange 10C is recessed to the rear.
  • the lower flange 10C extends from the front to the lower side on the lower surface of the refrigerator compartment 10, and the upper segment 11D is provided at the upper flange 11C, and the upper flange 11C is recessed rearward.
  • the above-mentioned upper flange 11C extends from the front to the upper side on the upper surface of the refrigerator compartment 11 .
  • the partition plate 30 is arranged between the segments 10D and 11D, that is, the upper end of the partition plate 30 is arranged to be located on the upper side of the lower segment 10D, and the lower end of the partition plate 30 is arranged to be located in the upper segment.
  • the lower side of the 11D is formed in a state in which a gap or the like does not occur between the structures or the possibility of a gap between the structures is as low as possible.
  • the duct fixing member 20 In the case where the duct fixing member 20 according to the present embodiment is not provided and has a member for fixing the shape of the heat dissipation duct 12, before filling and foaming the foaming agent and before installing the partition plate 30, The heat dissipation duct 12 cannot be fixed. Therefore, in the conventional process, the heat dissipation duct 12 is attached to the refrigerator compartment 10 or the freezer compartment 11 by, for example, an adhesive tape, thereby temporarily fixing the partition plate 30 . In this case, there is a possibility that the heat dissipation duct 12 may be floated or shifted in position, the heat dissipation duct 12 may not be properly contacted with the partition plate 30 , and condensation or the like may occur on the partition plate 30 . In addition, heat may leak into the inside of the refrigerator or freezer, thus increasing power consumption.
  • the duct fixing member 20 since the heat dissipation duct 12 can be fixed, it is not necessary to fix with an adhesive tape, and the duct 12 does not have a positional deviation. Therefore, the position of the heat radiation duct 12 can be appropriately maintained during the assembling work of the refrigerator, and the occurrence of the above-mentioned problems can be prevented. In addition, since it is not necessary to apply the tape, the amount of assembly work can be reduced, and the use of the tape can be reduced. Therefore, the manufacturing cost can be reduced.
  • the partition plate 30 and its peripheral components are constituted by the dimensional relationship as shown in the figure.
  • the dimension a is a dimension from the lower surface of the inside of the refrigerator compartment 10 to the upper surface of the inside of the freezer compartment 11 .
  • the dimension a is also the width of the partition heat insulating portion 31 .
  • the dimension a of the insulating partition 31 corresponds to the width between the second refrigerator compartment and the first freezer compartment.
  • the dimension b is the dimension between the refrigerator compartment 10 and the above-described lower stage portion 10D.
  • the dimension c is the dimension in the vertical direction of the partition plate 30 .
  • the dimension d is the dimension between the refrigerator compartment 11 and the above-mentioned upper stage part 11D similarly to the dimension b.
  • the interior of the refrigerator has a larger accommodation volume.
  • convenience can also be improved.
  • the dimension a is equivalent to the width of the part that divides the second refrigerator compartment and the first freezer compartment.
  • the refrigerator interior box 10 and the freezer interior box 11 are vacuum-formed to form the embodiment of the present invention and the refrigerator shown in FIG. 4 .
  • vacuum forming can produce a relatively large shape, there is a disadvantage in that the degree of freedom of the shape is small, and the size between the lower surface of the interior of the refrigerator compartment 10 and the above-mentioned lower section 10D provided at the lower flange 10C has a disadvantage. (ie, dimension b), there are necessary conditions for molding. As this requirement, the dimension b is generally required to have a size of about 10 mm or more, for example.
  • the minimum required dimension is determined based on the relationship between a part of the first drawer 4 and a part of the second drawer 5 arranged further forward of the partition plate 30, and based on this, the minimum required dimension is determined. It is difficult to configure the necessary size to be smaller. Therefore, in order to reduce the dimension a, it is necessary to reduce the dimension b and the dimension d.
  • the duct fixing member 20 is arranged between the partition plate 30 and each of the inner boxes 10 and 11 .
  • the partition plate 30 can be set as the structure arrange
  • dimensions b′′ and d′′ corresponding to dimensions b and d related to manufacturing requirements can be arranged so as to be located inside the upper and lower ends of the partition plate 30 .
  • the dimensions b' and d' corresponding to the dimensions b and d described in Fig. 4 can be reduced to about several millimeters (for example, about 3 to 5 mm) in the external dimensions. Therefore, by providing the duct fixing member 20, the dimension a' of the partition heat insulating portion 31 can be made smaller than the dimension a.
  • the duct fixing member 20 is arranged so that at least a part of the duct fixing member 20 does not overlap the partition plate 30 in the vertical direction in a front view. That is, a part of the duct fixing member 20 attached to the refrigerator compartment 10 can be visually confirmed through the upper side of the partition plate 30 , and the duct fixing member 20 attached to the freezer compartment 11 can be visually confirmed through the lower part of the partition plate 30 . Part of the member 20.
  • the pipe fixing member 20 is not preferably formed into a shape by vacuum molding, and therefore can be formed by injection molding or extrusion molding, for example.
  • injection molding has a higher degree of freedom in shape than vacuum molding, and also has higher dimensional accuracy after molding, so that the pipe fixing member 20 can be formed in a more accurate shape.
  • a refrigerator having a shape that can easily and appropriately fix the heat dissipation duct to a predetermined position, thereby improving the performance of the heat dissipation duct. Since assembly workability is improved, and heat transfer efficiency with respect to a partition plate is improved, it can be suitably used for the industrial field of such a refrigerator.

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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)

Abstract

L'invention concerne un réfrigérateur pouvant améliorer l'aptitude à l'installation de tuyaux de dissipation de chaleur et améliorer l'efficacité de transfert de chaleur d'une plaque de séparation. Le réfrigérateur comprend : un corps de réfrigérateur; des tuyaux de dissipation de chaleur raccordés au côté sortie d'un compresseur; un premier compartiment de stockage et un second compartiment de stockage qui sont logés dans le corps du réfrigérateur, le premier compartiment de stockage présentant une ouverture sur sa surface avant, et le second compartiment de stockage étant situé sous le premier compartiment de stockage et présentant une ouverture sur sa surface avant; deux éléments de fixation de tuyau s'étendant dans la direction horizontale pour être montés à la fois sur la partie inférieure avant du premier compartiment de stockage et sur la partie supérieure avant du second compartiment de stockage; et une plaque de séparation disposée entre le premier compartiment de stockage et le second compartiment de stockage dans la direction verticale et devant les éléments de fixation de tuyau, les deux tuyaux de dissipation de chaleur étant disposés dans la direction verticale et s'étendant tous les deux dans la direction horizontale pour être montés sur les éléments de fixation de tuyau, et la plaque de séparation étant située entre les éléments de fixation de tuyau et montée en butée contre les tuyaux de dissipation de chaleur.
PCT/CN2021/121612 2020-11-02 2021-09-29 Réfrigérateur WO2022089140A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180073517.1A CN116507867A (zh) 2020-11-02 2021-09-29 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-183788 2020-11-02
JP2020183788A JP2022073657A (ja) 2020-11-02 2020-11-02 冷蔵庫

Publications (1)

Publication Number Publication Date
WO2022089140A1 true WO2022089140A1 (fr) 2022-05-05

Family

ID=81381870

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Application Number Title Priority Date Filing Date
PCT/CN2021/121612 WO2022089140A1 (fr) 2020-11-02 2021-09-29 Réfrigérateur

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JP (1) JP2022073657A (fr)
CN (1) CN116507867A (fr)
WO (1) WO2022089140A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202254573U (zh) * 2011-07-29 2012-05-30 松下电器研究开发(苏州)有限公司 冰箱
JP2013019662A (ja) * 2011-06-17 2013-01-31 Panasonic Corp 冷蔵庫
CN103175368A (zh) * 2011-12-21 2013-06-26 Lg电子株式会社 冰箱
WO2015001874A1 (fr) * 2013-07-04 2015-01-08 シャープ株式会社 Réfrigérateur
CN104654715A (zh) * 2013-11-21 2015-05-27 东部大宇电子株式会社 用于冰箱的中间壁的密封结构以及具有其的冰箱
JP2020109340A (ja) * 2019-01-07 2020-07-16 東芝ライフスタイル株式会社 冷蔵庫

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013019662A (ja) * 2011-06-17 2013-01-31 Panasonic Corp 冷蔵庫
CN202254573U (zh) * 2011-07-29 2012-05-30 松下电器研究开发(苏州)有限公司 冰箱
CN103175368A (zh) * 2011-12-21 2013-06-26 Lg电子株式会社 冰箱
WO2015001874A1 (fr) * 2013-07-04 2015-01-08 シャープ株式会社 Réfrigérateur
CN104654715A (zh) * 2013-11-21 2015-05-27 东部大宇电子株式会社 用于冰箱的中间壁的密封结构以及具有其的冰箱
JP2020109340A (ja) * 2019-01-07 2020-07-16 東芝ライフスタイル株式会社 冷蔵庫

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JP2022073657A (ja) 2022-05-17
CN116507867A (zh) 2023-07-28

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