WO2020052519A1 - 冰箱 - Google Patents

冰箱 Download PDF

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Publication number
WO2020052519A1
WO2020052519A1 PCT/CN2019/104945 CN2019104945W WO2020052519A1 WO 2020052519 A1 WO2020052519 A1 WO 2020052519A1 CN 2019104945 W CN2019104945 W CN 2019104945W WO 2020052519 A1 WO2020052519 A1 WO 2020052519A1
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WO
WIPO (PCT)
Prior art keywords
storage container
drawer
door
type storage
partition
Prior art date
Application number
PCT/CN2019/104945
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
茂木秀文
石田贵志
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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 青岛海尔电冰箱有限公司, 海尔智家股份有限公司, Aqua株式会社 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2020052519A1 publication Critical patent/WO2020052519A1/zh

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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

Definitions

  • the present invention relates to a refrigerator, and more particularly, to a refrigerator including a drawer-type storage container whose front opening is covered by a rotating door.
  • a drawer-type storage container is provided inside a storage room such as a refrigerator.
  • a storage room is partitioned by a shelf such as glass.
  • a drawer-type storage container is arranged below the shelf.
  • Holding mechanisms are provided on both sides of the storage container, and the holding mechanism is capable of holding the storage container slidably in the front-rear direction.
  • the front opening of the storage container is covered by a door rotatably mounted on the partition.
  • This storage container operates as follows: That is, when the user pulls out the storage container forward, the upper side of the door turns as a fulcrum, and the front opening of the storage container is not covered by the door. Therefore, the user can pick up and put food or the like stored in the storage container through the front opening. Then, when the user stores the storage container in the storage room by pushing the storage container inward, the door is rotated in the opposite direction as the door is opened, and the front opening of the storage container is covered by the door.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2016-200319.
  • noise may be generated when the storage container is stored. Specifically, when the user quickly returns the storage container to the back side, the door quickly rotates accordingly. Therefore, there is a problem that a large contact sound is generated because the door contacts the opening of the storage container.
  • the present invention has been made in view of the above circumstances, and an object thereof is to provide a refrigerator that suppresses the occurrence of a contact sound between a door and an opening of a storage container when a closing operation is performed.
  • a refrigerator is characterized by comprising: a shelf partitioning a storage room; and a drawer-type storage container which is arranged in a state capable of being pulled out under the shelf and formed forward.
  • a refrigerator according to the present invention is characterized in that a concave region is formed on a lower surface of a front end side of the partition, and the damper is provided in the concave region.
  • a refrigerator according to the present invention is characterized in that the concave region is formed at an end portion in a width direction of the partition.
  • a refrigerator according to the present invention is characterized in that a substantially hook-shaped rotation support portion is formed on an upper side of the rotation door, and a rotation shaft of the damper is inserted into the rotation support portion.
  • a refrigerator is characterized by comprising: a partition partitioning a storage room; and a drawer-type storage container arranged in a state capable of being pulled out under the partition, and formed with a front side A front opening portion of the opening; a revolving door that closes the front opening portion when the drawer-type storage container is stored and is rotatably mounted on the partition frame; and a damper that is connected to the revolving door , When the rotating door is closed, a rotational resistance is generated. Therefore, according to the refrigerator of the present invention, when the swing door is closed by moving the drawer-type storage container to the back side, the damper applies a rotation resistance to the swing door, thereby slowing down the swing operation when the swing door is closed. Therefore, the swing door can be flexibly closed, and the occurrence of the contact sound between the swing door and the opening of the storage container when the swing door is closed can be suppressed.
  • a refrigerator according to the present invention is characterized in that a concave region is formed on a lower surface of a front end side of the partition, and the damper is provided in the concave region. Therefore, according to the refrigerator of the present invention, since the damper is hidden in the concave region of the partition, the damper does not appear on the appearance even when the heat insulation door is opened, and the appearance of the refrigerator can be improved.
  • the refrigerator of the present invention is characterized in that the concave region is formed at an end portion in the width direction of the partition.
  • the effect of the hidden damper can be further increased.
  • a refrigerator according to the present invention is characterized in that a substantially hook-shaped rotation support portion is formed on an upper side of the rotation door, and a rotation shaft of the damper is inserted into the rotation support portion.
  • FIG. 1 is a side sectional view showing a refrigerator according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a shelf, a drawer-type storage container, and a swing door assembled in a refrigerator according to an embodiment of the present invention.
  • FIG. 3 is a view showing a refrigerator according to an embodiment of the present invention, wherein FIG. (A) is a perspective view showing a partition and a revolving door, and FIG. (B) is a perspective view showing a part in which an oil damper is stored in the partition.
  • FIG. 4 is a view showing a refrigerator according to an embodiment of the present invention, wherein FIG. (A) is a perspective view showing a swing door and an oil damper, and FIG. (B) is a perspective view showing a part where the swing door is connected to the oil damper.
  • FIG. 5 is a diagram showing the opening and closing conditions of a drawer-type storage container included in a refrigerator according to an embodiment of the present invention, wherein FIG. (A) is a perspective view illustrating the drawer-type storage container and a swing door, and FIG. (B) is a view illustrating storage A cross-sectional view of the drawer-type storage container and the revolving door in the state.
  • FIG. (C) is a side view showing the drawer-type storage container and the revolving door in the storage state.
  • FIG. (D) is a drawer-type storage container and A sectional view of the revolving door.
  • FIG. (E) is a side view showing the drawer-type storage container and the revolving door during the drawing process.
  • FIG. 6 is a view showing an opened and closed state of a drawer-type storage container provided in a refrigerator according to an embodiment of the present invention, wherein FIG. (A) is a cross-sectional view showing the drawer-type storage container and a swing door in a pulled-out state, FIG. (B) is a side view showing the drawer-type storage container and the revolving door in the pulled out state, and FIG. (C) is a cross-sectional view showing the drawer-type storage container and the revolving door during storage, and FIG. (D) is a view showing Side view of drawer storage container and revolving door in the process.
  • FIG. (A) is a cross-sectional view showing the drawer-type storage container and a swing door in a pulled-out state
  • FIG. (B) is a side view showing the drawer-type storage container and the revolving door in the pulled out state
  • FIG. (C) is a cross-sectional view showing the drawer-type storage container and the revolving door during storage
  • the refrigerator 10 which concerns on embodiment of this invention is demonstrated in detail based on drawing.
  • the up-down direction indicates the height direction of the refrigerator 10
  • the left-right direction indicates the width direction of the refrigerator 10
  • the front-rear direction indicates the depth direction of the refrigerator 10.
  • FIG. 1 is a side sectional view showing a schematic structure of an air path of a refrigerator 10.
  • the refrigerator 10 includes a heat insulation box 11 as a main body, and a storage room for storing food and the like is formed inside the heat insulation box 11.
  • the heat-insulating box 11 includes: a steel sheet outer box 12 having an opening on the front surface; an inner box 13 made of synthetic resin, which is arranged with a gap in the outer box 12 and has an opening on the front surface; and a partition Thermal material 14 made of a polyurethane foam that fills the gap between the outer box 12 and the inner box 13 and is foamed.
  • the interior of the storage room is divided into a plurality of storage rooms according to the cooling temperature and use.
  • a refrigerator compartment 15, an upper freezer compartment 16, a lower freezer compartment 17, and a vegetable compartment 18 are formed from the upper floor.
  • the front surface of each storage room of the heat insulation box 11 is opened, and the heat insulation doors 19 to 22 which can be opened and closed freely are provided in the openings, respectively.
  • the heat insulation door 19 closes the front opening of the refrigerator compartment 15, the heat insulation door 20 closes the front opening of the upper freezer compartment 16, the heat insulation door 21 closes the front opening of the lower freezer compartment 17, and the heat insulation door 22 closes the front opening of the vegetable compartment 18.
  • a widthwise end portion of the heat insulation door 19 is rotatably attached to the heat insulation box 11.
  • the heat insulation door 20, the heat insulation door 21, and the heat insulation door 22 are detachably arrange
  • the heat insulation doors 19 to 22 have the same heat insulation structure as the heat insulation box 11.
  • the refrigerating compartment 15 and the upper freezing compartment 16 are separated by a heat-insulating partition wall 32, and the lower freezing compartment 17 and the vegetable compartment 18 are separated by a heat-insulating partition wall 33.
  • the heat insulation partition wall 32 and the heat insulation partition wall 33 have the same heat insulation structure as the heat insulation box 11.
  • a cooling chamber 23 is formed behind the upper freezing chamber 16 and the lower freezing chamber 17, and a cooler 24 is arranged inside the cooling chamber 23.
  • the cooler 24, the compressor 29, a radiator (not shown), and a decompression device (not shown) are connected in this order through a refrigerant pipe to constitute a vapor compression refrigeration cycle as a cooling device.
  • a blower passage 26 is formed at the rear of the refrigerator compartment 15, and a blowout port 27 is formed by opening a part of the blower passage 26.
  • a blower 25 is arranged on the upper part of the cooler 24, and the cool air inside the cooling chamber 23 cooled by the cooler 24 is blown to each storage room by the blower 25. Specifically, a part of the cold air blown by the blower 25 is supplied to the refrigerating compartment 15 through the blower passage 26 and the blowout port 27. A part of the cold air blown by the blower 25 is also supplied to the upper freezing compartment 16 and the lower freezing compartment 17. Furthermore, part of the cold air blown in the refrigerator compartment 15 is also supplied to the vegetable compartment 18. Thereby, the refrigerating compartment 15, the upper freezing compartment 16, the lower freezing compartment 17, and the vegetable compartment 18 are cooled to a predetermined temperature range. In addition, the cold air blown to the refrigerating compartment 15, the upper freezing compartment 16, the lower freezing compartment 17, and the vegetable compartment 18 is then returned to the cooling compartment 23 via a return air path (not shown).
  • a defrosting heater 28 is disposed below the cooler 24 to remove frost adhering to the cooler 24.
  • a plurality of partitions 30 are arranged to partition the internal space in the vertical direction.
  • a drawer-type storage container 31 is arranged below the lowermost shelf 30.
  • the drawer-type storage container 31 is freely arranged in the front-rear direction.
  • a swing door 34 is disposed above the front portion of the drawer-type storage container 31.
  • the swing door 34 is rotatably assembled to the partition 30, and the swing door 34 is closed in a storage state in which the drawer-type storage container 31 is pushed into the back side.
  • the swing door 34 is opened. This state will be described later with reference to FIG. 6 and the like.
  • FIG. 2 is a perspective view of the drawer-type storage container 31, the swing door 34, and the partition 30 as viewed from above the front side. Here, a storage state in which the drawer-type storage container 31 is stored on the back side of the refrigerator compartment 15 is shown.
  • the drawer-type storage container 31 is a container having openings on the upper and front upper sides. An upper opening of the drawer-type storage container 31 is covered by the partition 30, and a front upper opening of the drawer-type storage container 31 is covered by a swing door 34.
  • the rail portion 42 is formed by partially projecting the lower portion of the right side surface of the drawer-type storage container 31 to the right.
  • the rail portion 42 is formed substantially linearly in the front-rear direction.
  • the rail portion 42 is slidably supported by the inner box 13.
  • the guide rib 41 is formed by projecting a middle portion of the right side surface of the drawer-type storage container 31 to the right in a wall shape.
  • the front portion of the guide rib 41 has a curved shape bent downward, and the rear portion of the guide rib 41 extends in a substantially linear shape in the front-rear direction.
  • the above-mentioned rail portion 42 and the guide rib 41 are also formed on the left side of the drawer-type storage container 31.
  • a lateral protruding portion 35 is formed at a right end portion of the swing door 34.
  • the side protrusion 35 is a plate-shaped portion provided standing upright toward the rear.
  • the side protrusions 35 are substantially triangular when viewed from the right.
  • the cylindrical portion 36 is formed by projecting the rear end portion of the lateral protruding portion 35 to the right in a substantially cylindrical shape.
  • the guide rib 41 of the drawer-type storage container 31 presses the cylindrical portion 36 of the swing door 34, and thereby the swing door 34 rotates in the opening direction.
  • FIG. 3 (A) is a perspective view of the separated state of the partition frame 30 and the swing door 34 as viewed from below the rear side
  • FIG. 3 (B) is an enlarged perspective view of the structure in which the oil damper 50 is housed in the partition frame 30 as viewed from the bottom below.
  • the swing door 34 includes a main body portion 45, a lateral protrusion portion 35, and rotation support portions 51 and 52. These parts are injection molded from synthetic resin.
  • the main body portion 45 is an elongated rectangular portion in the left-right direction, and has a function of closing the opening of the drawer-type storage container 31.
  • the side protruding portion 35 is a triangle-shaped portion viewed from the right, and a cylindrical portion 36 is formed at the rear end portion.
  • the side protruding portions 35 are formed at both left and right end portions of the main body portion 45, respectively.
  • the cylindrical portion 36 is a portion that comes into contact with the guide rib 41 of the drawer-type storage container 31.
  • the rotation support portion 51 is a portion protruding in a hook shape from the vicinity of the upper left end of the main body portion 45 toward the upper rear side. An end portion of the rotation support portion 51 is rotatably mounted in the mounting hole 43 of the partition 30.
  • the mounting hole 43 is formed by circularly penetrating the ribs formed on the lower surface of the partition 30.
  • the rotation support portion 52 is a portion protruding in a hook shape from the vicinity of the upper right end portion of the main body portion 45 toward the rear upper side.
  • An oil damper 50 is connected to the rotation support portion 52. The related structure of the rotation support part 52 and the oil damper 50 is mentioned later with reference to FIG.
  • the oil damper 50 is housed in a concave region 38 formed on the right end of the front side of the partition 30.
  • the concave region 38 is formed at the front right end portion of the partition 30 and is a portion surrounded by the side portions 46 and the ribs 47 from all sides.
  • the side surface portion 46 is a plate-shaped portion that is erected downward from the peripheral edge portion of the partition 30.
  • the rib 47 is a plate-shaped portion that is erected downward in the interior of the partition 30.
  • the oil damper 50 is housed in the concave region 38.
  • the oil damper 50 is a member that generates resistance when the swing door 34 is closed, and its specific function will be described later.
  • the oil damper 50 is covered by a covering member 39 from below.
  • the cover member 39 and the oil damper 50 are fastened together to the partition frame 30 by screws 44. By using the covering member 39 to mount the oil damper 50 on the partition frame 30, the mounting structure of the oil damper 50 can be made firm, and the oil damper 50 can be shielded from below.
  • FIG. 4 (A) is a perspective view of the separated state of the swing door 34 and the oil damper 50 from above the front side
  • FIG. 4 (B) is an enlarged perspective view of the separated state of the oil damper 50 and the rotation support portion 52 from above the front side.
  • the rotation support portion 51 and the rotation support portion 52 are formed on the swing door 34.
  • the oil damper 50 is connected to the rotation support portion 52 to reduce the closing speed of the rotation door 34.
  • the rotation support portion 51 is rotatably connected to the partition frame 30.
  • the oil damper 50 includes a rotation shaft 53 extending to the left.
  • the rotation shaft 53 is a substantially rod-shaped steel material extending along the left direction.
  • the cross-section of the front end side of the rotation shaft 53 is formed into a non-circular shape obtained by cutting both ends of a circle in the front-rear direction.
  • the oil damper 50 applies resistance to the rotation shaft 53. Furthermore, when the rotation shaft 53 is rotated counterclockwise as viewed from the right, the oil damper 50 also exerts resistance on the rotation shaft 53.
  • An insertion hole 40 is formed on a right side surface above the front side of the rotation support portion 52.
  • the shape of the insertion hole 40 when viewed from the right is substantially the same as the front end portion of the rotation shaft 53. Therefore, the left end portion of the rotation shaft 53 is inserted into the insertion hole 40 of the rotation support portion 52 without a gap.
  • the rotation shaft 53 of the oil damper 50 and the rotation support portion 52 of the rotation door 34 are fixed in the rotation direction. That is, when the swing door 34 is rotated, the rotation shaft 53 of the oil damper 50 is also rotated synchronously. Accordingly, when the swing door 34 is opened, the oil damper 50 generates a rotation resistance to such an extent that it does not hinder the opening operation. In addition, when the oil damper 50 performs the closing operation of the swing door 34, it applies a rotation resistance to the swing door 34 to reduce the closing speed of the swing door 34.
  • FIG. 5 (A), 5 (B), and 5 (C) show a drawer-type storage container 31 in a storage state.
  • FIG. 5 (A) is a perspective view showing a drawer-type storage container 31 and a swing door 34.
  • FIG. Fig. 5 (B) is a cross-sectional view taken along section line A-A of Fig. 5 (A).
  • FIG. 5 (C) is a side view of the drawer-type storage container 31 shown in FIG. 5 (A) as viewed from the right.
  • the drawer-type storage container 31 in the storage state, the drawer-type storage container 31 is disposed inside the refrigerating compartment 15, the upper opening of the drawer-type storage container 31 is covered by the partition 30, and the drawer-type storage The front-side opening of the container 31 is covered by a swing door 34. According to this configuration, the object to be stored in the drawer-type storage container 31 can be appropriately refrigerated and stored inside the drawer-type storage container 31.
  • FIG. 5 (D) and 5 (E) show a state in the middle of the user pulling the drawer-type storage container 31 forward.
  • Fig. 5 (D) is a cross-sectional view taken along section line A-A of Fig. 5 (A) in this state.
  • FIG. 5A (E) is a side view of the drawer-type storage container 31 shown in FIG. 5 (A) viewed from the right in this state.
  • the cylindrical portion 36 formed at the front end of the side protrusion 35 of the swing door 34 and the guide rib 41 formed on the side of the drawer-type storage container 31 contact.
  • the guide rib 41 has a curved shape in which the rear portion is bent upward. Therefore, when the drawer-type storage container 31 moves forward, the guide rib 41 of the drawer-type storage container 31 lifts the cylindrical portion 36 of the swing door 34.
  • the swing door 34 rotates clockwise slowly with its upper end as a fulcrum.
  • a gap is formed between the lower end of the swing door 34 and the drawer-type storage container 31.
  • FIGS. 6 (A) and 6 (B) show a drawing state in which the user completely pulls out the drawer-type storage container 31 forward.
  • Fig. 6 (A) is a cross-sectional view taken along the line A-A of Fig. 5 (A) in this state.
  • FIG. 6 (B) is a side view of the drawer-type storage container 31 shown in FIG. 6 (A) viewed from the right in this state.
  • the front opening portion 37 of the drawer-type storage container 31 is not covered by the partition 30 and the swing door 34. Therefore, the user can put and store stored items such as food through the front opening 37.
  • FIG. 6 (C) and FIG. 6 (D) show a state in which the user stores the drawer-type storage container 31 on the back side.
  • Fig. 6 (C) is a cross-sectional view taken along the line A-A of Fig. 5 (A) in this state.
  • FIG. 6 (D) is a side view of the drawer-type storage container 31 shown in FIG. 6 (A) viewed from the right in this state.
  • the oil damper 50 rotatably supporting the swing support portion 52 of the swing door 34 generates a rotation resistance. Therefore, even if the user quickly slides the drawer-type storage container 31 rearward, the swing door 34 rotates counterclockwise slowly while receiving resistance. Therefore, even when the swing door 34 is completely closed, even if the swing door 34 comes into contact with the drawer-type storage container 31, a large contact sound does not occur due to the contact. Furthermore, by turning the door 34 slowly, the sense of quality can be created.
  • the oil damper 50 is disposed on the partition frame 30 surrounded by the side portions 46 and the ribs 47 from the periphery. Therefore, even when the user opens the heat insulation door 19 shown in FIG. 1, the oil damper 50 does not enter the user's field of vision. Therefore, it is possible to improve the appearance of the peripheral portion of the swing door 34 inside the refrigerator compartment 15.
  • Insulated doors 41 guide ribs

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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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
PCT/CN2019/104945 2018-09-11 2019-09-09 冰箱 WO2020052519A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018170027A JP7190731B2 (ja) 2018-09-11 2018-09-11 冷蔵庫
JP2018-170027 2018-09-11

Publications (1)

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WO2020052519A1 true WO2020052519A1 (zh) 2020-03-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937359A (zh) * 2012-11-23 2013-02-20 海尔集团公司 冰箱的抽屉结构
CN105402982A (zh) * 2015-11-10 2016-03-16 青岛海尔股份有限公司 冰箱及冰箱用储物盒
CN106568289A (zh) * 2016-11-15 2017-04-19 青岛海尔股份有限公司 冰箱及其储物盒
CN108253683A (zh) * 2018-01-16 2018-07-06 广东英得尔实业发展有限公司 一种新型车载冰箱

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100199975B1 (ko) * 1997-05-03 1999-06-15 윤종용 냉장고
KR20110090157A (ko) * 2010-02-03 2011-08-10 삼성전자주식회사 홈바도어 및 이를 갖는 냉장고
JP2013083365A (ja) * 2011-10-06 2013-05-09 Panasonic Corp 冷蔵庫の収納室

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937359A (zh) * 2012-11-23 2013-02-20 海尔集团公司 冰箱的抽屉结构
CN105402982A (zh) * 2015-11-10 2016-03-16 青岛海尔股份有限公司 冰箱及冰箱用储物盒
CN106568289A (zh) * 2016-11-15 2017-04-19 青岛海尔股份有限公司 冰箱及其储物盒
CN108253683A (zh) * 2018-01-16 2018-07-06 广东英得尔实业发展有限公司 一种新型车载冰箱

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