WO2021120303A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2021120303A1
WO2021120303A1 PCT/CN2019/129182 CN2019129182W WO2021120303A1 WO 2021120303 A1 WO2021120303 A1 WO 2021120303A1 CN 2019129182 W CN2019129182 W CN 2019129182W WO 2021120303 A1 WO2021120303 A1 WO 2021120303A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
back plate
box body
hinge part
box
Prior art date
Application number
PCT/CN2019/129182
Other languages
English (en)
Chinese (zh)
Inventor
尹燕刚
王义照
许粤海
张磊
夏聪
余平新
Original Assignee
海信容声(广东)冷柜有限公司
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 海信容声(广东)冷柜有限公司 filed Critical 海信容声(广东)冷柜有限公司
Publication of WO2021120303A1 publication Critical patent/WO2021120303A1/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
    • 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

  • This application relates to storage equipment, in particular to a refrigerator.
  • Refrigerators are commonly used storage equipment with a relatively simple appearance and large cooling capacity. They are generally used in stores, supermarkets, etc.
  • the embodiment of the present application provides a freezer, including a box body with a storage room inside, the upper edge of the back plate on the back of the box body is recessed toward the inside of the box body to form a mounting groove; the door body is used to open or Close the storage compartment; a hinge for hingedly connecting the door body to the box body, the hinge includes a first hinge part and a second hinge part, the first hinge part is fixed in the mounting groove The second hinge part is fixedly connected with the door body, and the upper end of the first hinge part protrudes from the installation slot and is rotatably connected with the second hinge part.
  • Figure 1 is a schematic structural diagram of a refrigerator provided by some embodiments.
  • FIG. 2 is a schematic diagram of the structure of a refrigerator provided by an embodiment of the application.
  • Figure 3 is an exploded view of the structure of the freezer provided by an embodiment of the application.
  • FIG. 4 is a schematic diagram of the hinge structure of a refrigerator provided by an embodiment of the application.
  • FIG. 5 is a schematic diagram of the structure of the back panel and the side panel of the box provided by the embodiment of the application;
  • Fig. 6 is a front view of a box back panel provided by an embodiment of the application.
  • Fig. 7 is an enlarged view of the structure of area A in Fig. 6;
  • Figure 8 is a perspective view of a box backplane provided by an embodiment of the application.
  • FIG. 9 is a schematic diagram of a partial structure of the overlapping edge on the back plate provided by an embodiment of the application.
  • FIG. 10 is a schematic diagram of a second flanging structure on a backplane provided by an embodiment of the application.
  • FIG. 11 is a schematic diagram of the structure of the heat dissipation hole and the plug fixing groove on the backplane provided by the embodiment of the application.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, unless otherwise specified, “plurality” means two or more.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected, or integrally connected it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected, or integrally connected it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meanings of the above terms in this application can be understood under specific circumstances.
  • a freezer provided by some embodiments, as shown in FIG. 1, includes a box body 001 and a door body 002.
  • the door body 002 is hinged to the box body 001 by a hinge 003, and the hinge 003 is fixed on the back of the box body 001.
  • the rotatable end of the hinge 003 is fixedly connected to the door body 002.
  • the hinge 003 of this kind of freezer is arranged on the back of the box body 001, which increases the size of the freezer in the width direction to a certain extent, increases the overall volume of the freezer, and increases the space occupied by the freezer during transportation, so that the freezer can be packed. The amount is affected to a certain extent.
  • a refrigerator provided by some embodiments of the present application, as shown in FIGS. 2 and 3, includes a box body 100, a door body 200, and a hinge 300.
  • the box body 100 has an approximately rectangular parallelepiped structure.
  • the box body 100 includes two layers of shells, an inner shell and an outer shell. The tops of the inner shell and the outer shell have openings.
  • the inner shell is arranged inside the outer shell, and the inside of the inner shell forms a storage room.
  • a foam layer for heat preservation is filled between the inner shell and the outer shell.
  • the outer shell of the box body 100 includes a back plate 110 arranged on the back. The upper edge of the back plate 110 is recessed toward the inside of the box body 100 to form a mounting groove 111.
  • the door 200 is used to open or close the storage room.
  • the hinge 300 is used to hinge the door 200 to the box 100. As shown in FIG. 4, the hinge 300 includes a first hinge 310 and a second hinge 320.
  • the first hinge 310 is fixed in the mounting groove 111, and the second hinge
  • the part 320 is fixedly connected to the door body 200, and the upper end of the first hinge part 310 protrudes from the installation slot 111 and is rotatably connected with the second hinge part 320.
  • a mounting groove 111 is formed by recessing the inner side of the box 100 at the upper edge of the back plate 110 on the back of the box 100, and the first hinge portion 310 of the hinge 300 is installed in the mounting groove 111 ,
  • the second hinge part 320 is fixed on the rear wall of the door 200, and the upper end of the first hinge part 310 extends out of the installation slot 111 and is rotatably connected with the second hinge part 320, so as to realize the hinge connection between the box body 100 and the door body 200.
  • a hinge 310 is fixed in the installation groove 111.
  • the hinge 300 when the hinge 300 is installed on the freezer, the overall thickness of the hinge 300 is reduced, thereby reducing the width of the freezer without reducing the volume of the freezer.
  • the size reduces the overall volume of the freezer, thereby reducing the space occupied by the freezer during transportation, and increasing the packing volume of the freezer.
  • the first hinge part 310 of the hinge 300 provided by the embodiment of the present application is arranged inside the installation groove 111.
  • the thickness of the second hinge part 320 and the first hinge part 310 on the back of the freezer is required.
  • the thickness of the second hinge part 320 is set to be smaller than the thickness of the first hinge part 310, and a part of the first hinge part 310 is extended into the mounting groove 111, and the first hinge part
  • the thickness of the part 310 outside the installation groove is equal to the thickness of the second hinge part 320, so that the thickness of the first hinge part 310 outside the refrigerator is the same as the thickness of the first hinge part 320, which ensures beautiful appearance.
  • a groove is provided on the rear wall of the door body 200, and the second hinge part 320 is embedded on the door body 200 so that the first hinge part 310 and the second hinge part 320 are both
  • the built-in structure is hidden inside the box body 100 and the door body 200, so that the first hinge part 310 and the second hinge part 320 are both hidden inside the freezer, thereby reducing the size of the freezer in the width direction while ensuring The refrigerator is overall beautiful.
  • the outer shell of the box body 100 further includes side panels 120 arranged on both sides, and the edges of the two side panels 120 adjacent to the back panel 110 are both provided with A flanging 121, the first flanging 121 is attached to and fixedly connected to the back plate 110.
  • the back plate 110 and the first flanges 121 provided on both sides are attached to each other and fixedly connected, which increases the contact area between the back plate 110 and the side plate 120 and prevents gaps in the connection between the side plate 120 and the back plate 110, thereby Avoid overflow of the foam material filled inside the back plate 110 and the side plate 120.
  • the back plate 110 is disposed outside the first flange 121, that is, the surface of the back plate 110 facing the inside of the box 100 and the surface of the first flange 121 facing the outside of the box 100 are attached to each other, And fixed connection, but this structure will expose the edge of the back plate 110 to the outside, that is, the edge of the back plate 110 is located at the edge of the back of the box 100 in the vertical direction, because the back plate 110 is made of hard material, its edge It is relatively hard, so it is easy to scratch the user during daily use, which will cause inconvenience to the user.
  • the back plate 110 is disposed on the inner side of the first flange 121, that is, the surface of the back plate 110 facing the outside of the box body 100 and the first flange 121 faces the box body 100.
  • the inner surfaces are attached to each other and fixedly connected, so that the edge of the back plate 110 is hidden inside the first flange 121, and the edge in the vertical direction on the back of the box body 100 is smooth formed by the side plate 120 and the first flange 121
  • the bending structure therefore, will not cause harm to the user.
  • lap edges 112 are provided on both sides of the back plate 110 along the vertical direction. As shown in FIG. 5, lap edges 112 are provided. On the inner side of the first flange 121, and the overlapping edge 112 is attached and fixed to the first flange, the sum of the thickness of the first flange 121 and the overlapping edge 112 is equal to the thickness of the back plate 110.
  • the back plate 110 is arranged on the inner side of the first flange 121, and an overlapping edge 112 is arranged on the edge of the back plate 110, as shown in FIG.
  • the overlapping edge 112 forms a secondary edge at the edge of the back plate 110
  • the stepped structure makes the thickness of the overlapping edge 112 smaller than the thickness of the back plate 110, so as to reserve a place for installation of the first flange 121, and fix the first flange 121 and the overlapping edge 112 to fit and fix the overlapping edge 112.
  • the sum of the thickness of the connecting edge 112 and the first flange 121 is equal to the thickness of the back plate 110, so that the surfaces of the first flange 121 and the back plate 110 facing the outside of the box 100 are flush with each other, which is conducive to the overall appearance, and The side surface of the box body 100 cannot see the connection gap between the first flange 121 and the back plate 110, so that the connection between the two is closer.
  • the implementation of the present application is provided with a reinforcing plate 113 on the side facing the inside of the box body 100, and the reinforcing plate 113 is fixed on the bottom surface of the installation groove 111.
  • the backing provided by the embodiment of the present application.
  • the upper and lower edges of the board 110 are both provided with second flanges 114, the second flanges 114 are bent toward the inside of the box body 100, and the second flanges 114 are respectively attached to the top surface and the bottom surface of the box body 100 and fixedly connected.
  • the second flange 114 forms a surface-to-surface bonding structure with the top and bottom surfaces of the box body 100, which is compared with that of the back plate 110.
  • the upper and lower edges are in contact with the top and bottom surfaces of the box 100.
  • the second flange 114 can increase the contact area between the back plate 110 and the top and bottom surfaces of the box 100, so that the back plate 110 and the box 100 are in contact with each other.
  • the gap between the top surface and the bottom surface of the body 100 is reduced, thereby effectively preventing the foaming material from overflowing.
  • the first hinge part 310 and the second hinge part 320 of the hinge 300 provided in the embodiment of the present application are both covered with The hinge cover 330 is detachably connected to the hinge 300.
  • the hinge cover 330 is detachably connected to the hinge 300.
  • the back plate 110 provided by the embodiment of the present application is provided with a plug recessed into the box 100
  • the fixing groove 115 as shown in FIG. 11, the plug fixing groove 115 is provided with a through hole 116 at the bottom of the groove, and the through hole 116 is used to accommodate the pins on the plug. Since the freezer is not in use, most of the power cord is thrown on the ground at will, which easily causes the power cord and the plug on the power cord to be squeezed by other objects and cause damage.
  • the plug fixing slot 115 is provided on the back plate 110 to store the plug in
  • the plug fixing groove 115 is provided with a through hole 116 at the bottom of the plug fixing groove 115.
  • the through hole 116 is designed to correspond to the shape of the plug, so that the pin on the plug is inserted into the through hole 116, and the plug is placed Put it into the plug fixing slot 115 to prevent the power cord and plug from being thrown on the ground at will, and protect the plug and power cord.
  • the back plate 110 is provided with heat dissipation holes 117.
  • the heat dissipation hole 117 is opened on the back plate 110 at a position corresponding to the compressor compartment inside the cabinet 100, so that the heat generated by the compressor can be better discharged when the compressor is working, and the normal operation of the compressor can be ensured.
  • At least two hinges 300 are provided. If only one hinge 300 is provided in the middle of the length of the freezer, during use, a connection point is not easy to provide a balanced connection structure, and the weight of the door 200 is relatively heavy, and one hinge 300 is easy to be damaged under the weight. Therefore, At least two hinges 300 are evenly distributed on the freezer, so that the at least two hinges 300 can bear the weight of the door 200 together, and the connection structure is more balanced, which is beneficial to improve the connection strength between the door 200 and the box 100.
  • the back plate 110 is formed of plastic material through a plastic suction process or an injection molding process.
  • the installation groove 111 for installing the first hinge part 310 of the hinge 300 can be directly formed on the back plate 110 through the blister process or the injection process.
  • the process flow is simple and convenient, and the back plate 110 is made of plastic material, which is beneficial to reduce the freezer The overall 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)

Abstract

La présente invention concerne un réfrigérateur comprenant : un corps de boîte (100), une chambre de stockage étant disposée à l'intérieur du corps de boîte, et le bord supérieur d'une plaque arrière (110) sur la surface arrière du corps de boîte (100) étant évidé vers le côté interne du corps de boîte (100) pour former une rainure de montage (111) ; un corps de porte (200) utilisé pour ouvrir ou fermer la chambre de stockage ; et une charnière (300) utilisée pour raccorder de manière articulée le corps de porte (200) au corps de boîte (100), la charnière (300) comprenant une première partie charnière (310) et une seconde partie charnière (320), la première partie charnière (310) étant fixe dans la rainure de montage (111), la seconde partie charnière (320) étant raccordée à demeure au corps de porte (200), et l'extrémité supérieure de la première partie charnière (310) s'étendant hors de la rainure de montage (111) et étant raccordée de manière rotative à la seconde partie charnière (320).
PCT/CN2019/129182 2019-12-19 2019-12-27 Réfrigérateur WO2021120303A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201922321260.X 2019-12-19
CN201922321260.XU CN211823337U (zh) 2019-12-19 2019-12-19 一种冷柜

Publications (1)

Publication Number Publication Date
WO2021120303A1 true WO2021120303A1 (fr) 2021-06-24

Family

ID=73033871

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/129182 WO2021120303A1 (fr) 2019-12-19 2019-12-27 Réfrigérateur

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CN (1) CN211823337U (fr)
WO (1) WO2021120303A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231734A (en) * 1991-11-04 1993-08-03 General Clutch Corporation Friction hinge assembly
KR20060000201A (ko) * 2004-06-28 2006-01-06 주식회사 대우일렉트로닉스 냉장고 홈바
CN2800192Y (zh) * 2005-05-02 2006-07-26 河南新飞电器有限公司 一种冷柜
US20160272405A1 (en) * 2014-07-28 2016-09-22 Sovaro Coolers, LLC Transportable transparent cork-insulated cooler
CN106940107A (zh) * 2017-03-17 2017-07-11 合肥华凌股份有限公司 冷柜
CN110318620A (zh) * 2019-08-02 2019-10-11 海信容声(广东)冷柜有限公司 一种铰链及具有该铰链的冷柜

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231734A (en) * 1991-11-04 1993-08-03 General Clutch Corporation Friction hinge assembly
KR20060000201A (ko) * 2004-06-28 2006-01-06 주식회사 대우일렉트로닉스 냉장고 홈바
CN2800192Y (zh) * 2005-05-02 2006-07-26 河南新飞电器有限公司 一种冷柜
US20160272405A1 (en) * 2014-07-28 2016-09-22 Sovaro Coolers, LLC Transportable transparent cork-insulated cooler
CN106940107A (zh) * 2017-03-17 2017-07-11 合肥华凌股份有限公司 冷柜
CN110318620A (zh) * 2019-08-02 2019-10-11 海信容声(广东)冷柜有限公司 一种铰链及具有该铰链的冷柜

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