WO2020175833A1 - 현관용 냉장고 - Google Patents

현관용 냉장고 Download PDF

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Publication number
WO2020175833A1
WO2020175833A1 PCT/KR2020/002079 KR2020002079W WO2020175833A1 WO 2020175833 A1 WO2020175833 A1 WO 2020175833A1 KR 2020002079 W KR2020002079 W KR 2020002079W WO 2020175833 A1 WO2020175833 A1 WO 2020175833A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
refrigerator
cabinet
cold
storage chamber
Prior art date
Application number
PCT/KR2020/002079
Other languages
English (en)
French (fr)
Inventor
여인선
최규관
윤예조
오민규
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US17/433,272 priority Critical patent/US20220146186A1/en
Priority to EP20763912.1A priority patent/EP3933321A4/en
Publication of WO2020175833A1 publication Critical patent/WO2020175833A1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F25B2321/0251—Removal of heat by a gas
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/023—Door in door constructions
    • 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
    • F25D2400/36—Visual displays
    • F25D2400/361—Interactive visual displays
    • 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
    • F25D2500/00—Problems to be solved
    • F25D2500/06—Stock management

Definitions

  • This invention relates to a refrigerator for the door.
  • the packaging is made of environmental pollutants such as styrofoam, creating a social atmosphere that seeks to reduce recent usage.
  • a refrigerator has been recently installed at the entrance (the entrance) of a designated place, so that the delivery person can keep the food in the refrigerator to keep it fresh, and the user can access the refrigerator at a convenient time and receive the food. Products are being introduced.
  • a cooling device is provided at the bottom of the refrigerator.
  • the door refrigerator can be installed on a door or on a wall, but the refrigerator needs not to be constructed too heavy to prevent the refrigerator from falling off the door or wall.
  • the present invention aims to provide a refrigerator for the front door that can store food freshly and safely deliver food to users by installing a refrigerator on the door or wall.
  • the purpose is to provide a refrigerator for the door that can easily supply the cool air and reduce the total weight of the refrigerator. To do.
  • a cooling air circulation fan and a heat dissipation fan are arranged in a vertical direction in the thermoelectric module, and the cooling air circulation fan communicates with the storage compartment to supply cool air from both sides of the storage compartment.
  • the purpose is to provide a refrigerator for the front door, which is configured to be discharged and can easily supply cold air and heat dissipation.
  • the delivery person in order to store food in the refrigerator, is configured to enter a password or enter food information through a code reader, so that the purpose of providing a refrigerator for the front door can enhance the security of the refrigerator use. .
  • the refrigerator is intended to provide a refrigerator for the entrance, which can be installed not only by being inserted into the door, but also installed on the wall of the entrance, supported on the door by wires, or installed by a separate stand. do.
  • a door refrigerator for achieving the above object is a cabinet installed on a door or a wall, openings are formed on one and the other, and a storage chamber is formed inside; the cabinet; An outdoor door connected to and opening and closing an opening formed on one surface of the cabinet; An interior door connected to the cabinet and opening and closing an opening formed on the other surface of the cabinet; To supply cool air to the storage compartment, the cabinet It may include a cooling air supply device provided inside the.
  • the cabinet may include a first case defining the storage room, a second case placed under the storage room and defining a heat dissipation space, and a partition wall partitioning the storage room and the heat dissipation space.
  • the cold air supply device includes: a thermoelectric element in which a heat absorption surface faces the storage chamber, and a heating surface faces the heat dissipation space; a cold sink attached to the heat absorption surface; a heat sink attached to the heating surface; the cold sink and the heat sink A module insulation material surrounding the thermoelectric element between; a cooling air circulation fan disposed on the upper side of the cold sink; and a heat dissipation fan disposed below the heat sink.
  • a refrigerator can be installed on the front door or on the wall to keep food fresh and to deliver food to users safely.
  • thermoelectric module is used in the lower part.
  • a cooling air circulation fan and a heat dissipation fan are arranged in the thermoelectric module in the vertical direction, the cooling air circulation fan communicates with the storage room to supply cool air from both sides of the storage room, and the heat dissipation fan sucks outside air from the bottom in both directions It is configured to be discharged into the air, so that cooling air supply and heat dissipation can be easily achieved.
  • the food can be photographed using a camera equipped in the storage room, and the user can check the ordered food by checking the photographed image through the delivery app.
  • the security of the use of the refrigerator can be strengthened by being configured to enter a password or enter food information through a code reader.
  • the refrigerator can be installed not only by being inserted into the door, but also installed on the wall of the entrance, supported by the door by wires, or by a separate stand, various types of use can be implemented.
  • FIG. 1 is a view showing a front door refrigerator according to an embodiment of the present invention installed on a front door.
  • FIG. 2 is a view showing the exterior door opened in a state in which the front door refrigerator is installed on the front door.
  • FIG. 3 is a state in which the refrigerator for the entrance is installed on the entrance door
  • FIG. 4 is a front view showing the configuration of a refrigerator for the front door according to an embodiment of the present invention
  • FIG. 5 is a rear view showing the configuration of a refrigerator for the front door according to an embodiment of the present invention
  • FIG. 6 is a view showing the appearance of the internal storage room of the refrigerator for the front door according to an embodiment of the present invention.
  • FIG. 7 is a view showing the configuration of a cold air supply device according to an embodiment of the present invention.
  • FIG. 8 is a cross-sectional view taken along 8-8 of FIG. 4.
  • FIG. 37 Figure is a view showing the appearance of the refrigerator for the entrance according to the embodiment of the present invention is installed on the wall of the entrance.
  • Figure 11 is a front door by a wire refrigerator for the door according to an embodiment of the present invention
  • Figure 12 is a view mounted on the door refrigerator gas stand according to an embodiment of the present invention 2020/175833 1»(:1 ⁇ 1 ⁇ 2020/002079 This is a drawing showing.
  • first, second, human 3 (3) and (boiling) may be used. These terms are used to distinguish the constituent elements from other constituent elements.
  • the nature, order, or order of the component is not limited by the term, but if any component is “connected”, “coupled” or “connected” to another component, the component is It should be understood that, although it may be directly connected or connected to a component, another component may be “connected”, “coupled” or “connected” between each component.
  • FIG. 1 is a view showing the appearance of the door refrigerator according to an embodiment of the present invention installed on the front door
  • FIG. 2 is a drawing showing the appearance of the outer side door opened while the door refrigerator is installed on the front door
  • FIG. 3 is a schematic view showing the interior and exterior of the door with the refrigerator for the entrance installed on the entrance door.
  • the entrance door (I)) is installed on the wall (), and the entrance door (I)) can be equipped with a door lock for opening the door. have.
  • the front door (I) has an opening (3 ⁇ 4), and the door refrigerator (100) is inserted into the opening (3 ⁇ 4) and can be extended to the interior (I) and the exterior (0).
  • the outside (0) is defined as “front”
  • the interior (I) is defined as "rear”.
  • the door refrigerator 100 may include a cabinet 0 to form an exterior.
  • the cabinet (0) has a shape of a substantially rectangular parallelepiped and may be disposed to penetrate through the opening (3 ⁇ 4.
  • a sealer 160, see Fig. 6
  • the cabinet 110 may be in close contact with the opening (3 ⁇ 4.
  • a storage room (0 ⁇ ) capable of storing food is formed.
  • a camera (118) can be provided in the storage room (0 ⁇ ).
  • the camera 118 may be placed in the upper part of the storage room (0 ⁇ .) The camera 118 photographs the food stored in the storage room (0 ⁇ ) and delivers the captured image. It can be uploaded to the application.
  • a communication module capable of communicating with the outside may be provided in the door refrigerator.
  • the communication module may include a WiFi module.
  • the storage room (nOa) may be open to the inside (I) and the outside (0).
  • the door refrigerator 100 is on one side (outdoor side) of the storage room (nOa)
  • the exterior door 180 is located on the exterior side (0) and may be, for example, a door that is opened by a delivery person delivering food to input food.
  • the exterior door 180 allows arbitrary door opening. To prevent it, it can be in the normally locked state.
  • the door refrigerator 100 further includes an interior door 170 provided on the other side (inside) of the storage compartment nOa and capable of opening and closing the storage compartment nOa.
  • the interior side door 170 ) Is located inside the room (I), and may be a door open for the user to collect food.
  • the exterior door 180 and the interior door 170 may be rotatably coupled to the cabinet 110.
  • the cabinet 110 includes a latch 185 that is hooked on.
  • the hinge 181 is provided on one of both sides of the outdoor side door 180, and the latch 185 is the outdoor side door 180. It may be provided on the other side of the. And, the latch 185 may be provided on the rear surface of the outdoor side door (180).
  • the coupling portion 115 is formed, and when the outdoor door 180 is closed, it may be coupled to the latch 185.
  • the front side of the outdoor door 180 is provided with a pressing part 182 that can pressurize to open the outdoor door 180.
  • the pressing part 182 is a front of the latch 185. It is positioned at and transmits a pressing force to the latch 185, and the latch 185 can be released from the latch coupling portion 115 by the transmitted pressing force (push-pull button method).
  • the interior door 170 may also be provided with a hinge, a latch, and a pressing part.
  • a code reader 184 may be provided.
  • the code reader 184 may include a bar code reader or a QR code reader.
  • a display unit 150 may be provided in the outdoor door 180.
  • the display unit 150 may display a “guide comment” for a deliverer.
  • the guide comment may include “recognize the barcode or yo code of the food to the code reader”. Comments may be included
  • An input unit for inputting a password may be displayed on the display unit 150.
  • the deliverer may unlock the outdoor side door 180 by inputting a password previously promised with the user to the input unit.
  • the deliverer recognizes the food code in the code reader 184 or enters a password to unlock the outdoor door 180, and stores the food after opening the outdoor door 180. You can put in 0 ⁇ .
  • the cabinet (0) may extend toward the interior (I) and the exterior (0) through the door (I)).
  • the part of the cabinet (0) that extends toward the interior (I) The front-rear width ( ⁇ 2) may be larger than the front-rear width ( ⁇ 1) of the part extending toward the outside (0).
  • the front door refrigerator 100 has a large area protruding from the door (I) to the interior side (I), and the area protruding from the exterior side (0) is small,
  • the front door refrigerator 100 can reduce the area exposed to the outside through which people pass, thus reducing the possibility of damage to the door refrigerator 100.
  • the front of the exterior door (180) is the same plane as the front of the front door (I)).
  • it may be spaced from the front of the front door (I)) forward.
  • a front support part 119 supported on the outer surface of the door I is included in the lower part of the part of the cabinet 110 that extends to the inside (I).
  • the front support part 119 Can be attached to the outer surface of the upper door (I)).
  • a cold air supply device 200 may be provided at the lower portion of the front door refrigerator 100.
  • FIG. 4 is a front view showing the configuration of a refrigerator for the front door according to an embodiment of the present invention
  • FIG. 5 is a rear perspective view showing the configuration of a door refrigerator according to an embodiment of the present invention
  • FIG. 6 is a view showing an internal storage compartment of the door refrigerator according to an embodiment of the present invention.
  • a refrigerator for a front door 100 includes a cabinet 0 forming an exterior.
  • the cabinet 0 includes two pieces. 2020/175833 1» (:1 ⁇ 1 ⁇ 2020/002079
  • It may include a front support portion 119 that extends upward from the front end of the cabinet bottom portion 115 and is supported or attached to the outer surface of the door I.
  • a cold air supply device 200 is provided at the rear side of the front support portion 119. ) Can be placed.
  • the cabinet 0 may further include a storage chamber bottom portion 117 that extends from the top of the front support portion 119 to the front, and forms a bottom of the storage chamber 0.
  • This cabinet (0) the cabinet (0) is
  • the cabinet 0 can be understood as including a first case forming a hexahedral storage chamber and a second case formed below the first case. And, the second case The case may be configured to extend further to the lower side of the first case at a point spaced from the front end of the first case to the rear.
  • a storage chamber is formed inside the first case, and the second case
  • the storage chamber (0 ⁇ and the heat dissipation space are partitioned by a partition wall, and the first and second cases may be configured as a single body.
  • the wall may be the lower wall 121 of the storage chamber.
  • a heat dissipation part 255 through which outside air passing through the heat dissipation part of the cooling air supply device 200 is discharged may be formed.
  • the heat dissipation part 255 is a discharge grill. 256).
  • the openings on the front and rear surfaces of the cabinet (0) may be angular, respectively, and doors 170 and 180 may be coupled to the openings.
  • the door (170, 180) is formed on the outside end of the cabinet (110)
  • It includes an outdoor door 180 for opening and closing the opening, and an interior door 170 for opening and closing an opening formed at the inside end.
  • the outdoor side door 180 is a door that can be opened from the outside for a delivery person to store a delivery item.
  • the delivery person opens the outdoor side door 180 after entering a password or recognizing the product to store food in the storage room (0 6]
  • the user can open the interior door 170 to take out the food stored in the storage compartment.
  • the structure of the interior door 170 is the exterior door (the interior door 170). 180).
  • the interior door 170 may be equipped with a pressing part 172 that can be operated to open the door. The user presses the pressing part 172 to open the interior door 170.
  • the interior door 170 is a door disposed inside the room, only the user can access it, so locking may not be required.
  • a cooling air supply device 200 may be provided at the lower part of the cabinet 100.
  • the cooling air supply device 200 includes both sides of the lower part of the cabinet side part 111, the cabinet bottom surface part 115, and the front support part. It can be installed in the space defined by (119) and the rear of the cabinet (116).
  • the cabinet bottom portion 115 is formed with an outdoor air inlet 252 to allow outside air to flow into the cold air supply device 200. Air sucked through the outside air inlet 252 is supplied with the cold air. Through the heat dissipation fan 280 and the heat sink 220 of the device 200, the heat dissipation may be discharged through the heat dissipation part 255.
  • An inlet grill 253 may be installed in the outdoor air inlet 252. Outside air inlet (252) and above heat dissipation
  • discharge portion 255 is formed on the outer wall of the cabinet 110.
  • the storage compartment (0 can be defined by the inner wall of the cabinet (0).
  • the storage compartment side wall 123 extending upward from both sides of the lower wall 121, the storage compartment upper wall 126 and the storage compartment side wall forming an upper surface of the storage compartment (0 ⁇ ) and connecting the upper portion of the storage compartment side wall 123 It includes a storage compartment rear wall 125 connecting the rear portion of 123.
  • [8 is the storage chamber (0 is the storage chamber lower wall 121, the storage chamber side wall 123, the storage chamber
  • the upper wall 126 and the storage chamber rear wall 125 may be configured to form an approximately hexahedral space.
  • the storage chamber side wall 123 forms one surface of the second flow duct 105 (see FIG. 8).
  • the storage compartment lower wall 121 is provided with ribs 122 protruding upward, and the ribs 122 extend forward and backward and are provided with a plurality of them to be arranged in the left and right directions.
  • the plurality of ribs ( 122) Food is placed on the upper side of the clothing, so the slip of the food can be prevented.
  • a cold air inlet hole 128 for returning to the supply device 200 may be formed.
  • the cold air inlet hole 128 may be formed in the rear of the lower wall 121 of the storage compartment.
  • a cold air outlet hole 129 for supplying the cold generated by the cold air supply device 200 to the storage chamber 0 may be formed.
  • the cold air inlet hole 128 and the cold air inlet hole 128 According to the configuration of the cold air discharge hole 129, the cold air generated in the cold air supply device 200 is supplied from the side of the storage chamber (0 ⁇ ), and can be returned to the cold air supply device 200 through the rear lower portion.
  • a camera 118 capable of photographing foods put into the storage compartment may be installed.
  • FIG. 7 is a diagram showing the configuration of a cold air supply device according to an embodiment of the present invention
  • FIG. 8 is a cross-sectional view taken along 8-8 of FIG. 4
  • FIG. 9 is a refrigerator for the front door according to the embodiment of the present invention.
  • the cold air supply device 200 is installed under the cabinet 100, and is provided in the lower part of the storage chamber (0 ⁇ ) to cool air flow and heat dissipation You can form a euro.
  • the cold air supply device may include a thermoelectric element module that generates cold air. Since the door refrigerator 100 is not equipped with a component for driving the refrigeration cycle, for example, a high noise generating source such as a compressor, the effect of reducing noise generation during the operation of the refrigerator 100 may be exhibited.
  • a high noise generating source such as a compressor
  • thermoelectric device module is relatively lightweight
  • thermoelectric element module 200 includes a thermoelectric element, and the thermoelectric element has a Peltier effect.
  • the storage chamber ( 0) can be cooled.
  • thermoelectric device module 200 is provided with a module body 210 having a square plate shape in which the thermoelectric devices are coupled, and is provided on one side of the module body 210, It may include a cold sink ⁇ 0 1 (1 1 show) 230 for heat exchange and a heat sink 220 provided on the other side of the module body 210 to exchange heat with outside air.
  • thermoelectric element module 200 One side of the module body 210 is based on the thermoelectric element module 200
  • the direction toward the storage chamber (0), that is, the upper side, and the other side may mean the direction toward the outside of the refrigerator 100, that is, the lower side.
  • the cold sink 230 is disposed to contact the heat absorbing part of the thermoelectric element, and the heat sink 220 is disposed to contact the heat dissipating part of the thermoelectric element.
  • the heat absorbing part and the radiating part of the thermoelectric element It has a shape that can be contacted with each other and can form opposite sides.
  • thermoelectric element module 200 when heat is rapidly radiated in the heat dissipating part of the thermoelectric element, sufficient heat absorption can be achieved in the heat absorbing part of the thermoelectric element. Accordingly, the heat exchange area of the heat sink 220 may be formed to be larger than the heat exchange area of the cold sink 230.
  • Each of the heat sink 220 and the cold sink 230 may include a base in contact with the thermoelectric element and a heat exchange pin coupled to the base.
  • the thermoelectric device module 200 may further include a module insulation 240 installed between the cold sink 230 and the heat sink 220.
  • the module insulation 240 may include: It has the shape of a square frame and can be arranged to surround the border of the thermoelectric element.
  • a cooling air circulation fan 270 may be installed which is arranged to face the storage chamber and forces the circulation of cold air in the storage chamber. 2020/175833 1»(:1 ⁇ 1 ⁇ 2020/002079
  • the cold air circulation fan 270 can be located on the upper side of the cold sink 230. And, for example, the cold air circulation fan 270 is cooled in the axial direction. It may include a centrifugal fan that sucks in and discharges it in a radial direction.
  • the cabinet (0) is an outer that forms the exterior of the door refrigerator (100)
  • the case 101 is inserted into the outer case 101 and provided between the inner case 101 and the outer case 101 and the inner case 101 forming at least a part of the inner wall of the storage chamber. Insulation material 103 may be included.
  • a first flow duct 290 is provided to guide the flow.
  • the first flow duct 290 may be configured to extend from both sides of the cold sink 230 to the rear and upward.
  • the inside of the first flow duct 290 includes a first cold flow channel ( 291) can be formed. And, the first flow duct 290 can be connected with the second flow duct 105.
  • Second flow ducts 105 are provided on both sides of the inner case 101.
  • the second flow duct 105 forms the storage chamber side wall 123, and the second flow duct 105
  • the cold air discharge hole 129 is formed in the upper part.
  • a second cool air passage 106 through which cool air flows is formed.
  • the second cool air passage 106 may be extended upward from the first cool air passage 291.
  • the cooling air circulation fan 270 It is introduced in the axial direction of the cooling air circulation fan 270 through the inlet hole 128, and is cooled by heat exchange with the cold sink 230. And, the cooled cold air is the cold air.
  • the thermoelectric device module 200 may further include a heat dissipation fan 280 that introduces outside air (indoor air) to heat exchange with the heat dissipation part of the thermoelectric element.
  • the heat dissipation fan 280 includes the cabinet bottom part 115 ) Is supported, and may be disposed on the upper side of the outside air inlet 252.
  • the heat dissipation fan 280 may include a centrifugal fan that sucks cool air in an axial direction and discharges it in a radial direction.
  • a heat radiation flow duct 260 may be provided to guide the flow and form a heat radiation flow passage 261 therein.
  • the heat radiation flow duct 260 extends laterally from both sides of the heat sink 220, and discharges the heat from the heat sink. Can be connected to section 255.
  • Power supplied to the interphone, doorbell, or indoor lighting source can be used.
  • FIG. 1 is a view showing the appearance of the refrigerator for the entrance according to the embodiment of the present invention is installed on the wall of the entrance.
  • FIG. 10 a refrigerator for a door according to an embodiment of the present invention (100 ⁇ for a door
  • the front door refrigerator (100 can be attached to the wall ( ⁇ ), that is, the front door refrigerator (the rear of 100 ⁇ is attached to the wall ()) ,
  • the indoor door 170 may not be provided.
  • the rear of the front door refrigerator (100 ⁇ can form an attachment surface (stand).
  • Refrigerator for the front door The configuration of the cabinet equipped with 100 ⁇ is for the front door described in Fig. 1
  • FIGS. 1 to 3 Since it is similar to the cabinet 110 of the refrigerator 100, a description of FIGS. 1 to 3 is used.
  • a code reader (184 ⁇ can be provided in the lower front of the refrigerator 100).
  • the location of the code reader 184 ⁇ is different from the installation location of the code reader 184 described in FIG. 1.
  • the description of the function and operation of the code reader (184 ⁇ ) refers to the description of the code reader 184 described in FIG. 1.
  • 11 is a front door by a wire refrigerator for the door according to an embodiment of the present invention
  • the front door refrigerator (100 ratio is the door (I)) according to the embodiment of the present invention is attached to the front surface, and can be supported by the wire (II).
  • the rear can form an attachment surface (show').
  • the wire (II) is attached to the upper part of the door (I) and extends downward, and can be connected to the upper end of the refrigerator (10a5).
  • the self-constitution of the refrigerator (10a5) is shown in FIG.
  • the refrigerator described in 10 (the same as the configuration of 100 ⁇ , so the description of Fig. 10 is used.
  • FIG. 12 is a view showing a state mounted on a refrigerator gas stand for the door according to an embodiment of the present invention.
  • the stand may be configured to be supported on the stand ).
  • the stand may be configured to be erected in the shape of an approximately square frame.
  • the stand is around the entrance door (I)), or around the entrance wall (). Can be installed.
  • a doorbell may be installed, and the doorbell (some of the power supplied to the blood may be transferred to and used in the front door refrigerator (100).
  • the door refrigerator (100 chairs)) may be installed.
  • the explanation is as described in Figures and 11 () 2020/175833 1»(:1/10 ⁇ 020/002079 References on refrigerators are used.

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Abstract

본 발명의 실시예에 따른 현관용 냉장고는, 도어 또는 벽면에 설치되고, 일 면과 타 면에 각각 개구부가 형성되고, 내부에 저장실이 형성되는 캐비닛; 상기 캐비닛에 연결되어, 상기 캐비닛의 일 면에 형성되는 개구부를 개폐하는 실외측 도어; 상기 캐비닛에 연결되어, 상기 캐비닛의 타 면에 형성되는 개구부를 개폐하는 실내측 도어; 상기 저장실로 냉기를 공급하기 위하여 상기 캐비닛의 내부에 제공되는 냉기 공급 장치를 포함할 수 있다. 상기 냉기 공급장치는, 흡열면이 상기 저장실을 향하고, 발열면이 상기 방열 공간을 향하는 열전소자; 상기 흡열면에 부착되는 콜드 싱크; 상기 발열면에 부착되는 히트 싱크; 상기 콜드 싱크와 히트 싱크 사이에서 상기 열전소자를 감싸는 모듈 단열재; 상기 콜드 싱크의 상측에 배치되는 냉기 순환팬; 및 상기 히트 싱크의 하측에 배치되는 방열팬을 포함할 수 있다.

Description

2020/175833 1»（：1/10公020/002079 명세서
발명의 명칭:현관용냉장고
기술분야
[I] 본발명은현관용냉장고에관한것이다.
배경기술
四 최근,물품을소정의장소에배달하는배달서비스가활성화되고있다.특히 , 상기물품이신선식품일경우,식품이상하거나식지않도록하기위하여배달 차량에냉장고또는온장고를구비하여식품을저장하고배달한다.
[3] 그리고,식품은냉각또는보온상태가유지되기위한포장재에담겨서
배달되는것이일반적이다.상기포장재는스티로폼과같은환경오염물질로 구성되어최근사용량을절감하고자하는사회적분위기가조성된다.
[4] 한편,배달시간에사용자가가정에있는경우에는,배달원과사용자가직접 대면하여식품을전달받을수있으나,사용자가가정에없는경우또는 배달시간이너무이르거나늦게되면,배달원과사용자가직접대면하여식품을 전달받기가어렵다.
[5] 따라서,배달원과사용자가직접대면하지않더라도식품을전달받을수있고, 식품이사용자에게최종전달될때까지상하거나식지않아야하는필요성이 나타난다.
[6] 이를해결하기위하여,최근에는소정장소의입구（현관）에냉장고를설치하여 배달원은상기냉장고에식품을보관하여신선상태를유지하고사용자는편한 시간에냉장고에접근하여식품을전달받을수있는제품이소개되고있다.
[7] 현관용냉장고와관련하여,아래와같이선행기술이개시된바있다.
[8] 1.공개특허번호（공개일자） : 10-2011-0033394（2011.03.31.）
[9] 2.발명의명칭 :현관문및대문에부착되는냉장고
[1이 상기선행문헌에의하면,냉장고의하부에냉각장치가구비되는것으로
설명되고있으나,상기냉각장치의세부구성이전혀개시되지않는다.
[I I] 특히,현관용냉장고는도어또는벽면에설치될수있는데,냉장고가도어또는 벽면으로부터낙하하지않도록하기위하여냉장고는너무무겁게구성되지 않을필요가있다.
[12] 그러나,냉매사이클을구동하여냉기를발생시키는냉각장치를현관용
냉장고에적용할경우냉장고의무게가너무무거워지는문제점이나타난다. 발명의상세한설명
기술적과제
[13] 본발명은상기한문제점을해결하기위하여,현관도어또는벽면에냉장고를 설치하여식품을신선하게보관하고사용자에게식품을안전하게전달할수 있는,현관용냉장고를제공하는것을목적으로한다. 2020/175833 1»（：1^1{2020/002079
[14] 또한,현관용냉장고의상부에저장실을마련하고하부에열전모듈을이용한 냉기공급장치를배치함으로써냉기의공급이용이하고냉장고의전체무게를 줄일수있는,현관용냉장고를제공하는것을목적으로한다.
[15] 또한,열전모듈에냉기순환팬및방열팬을상하방향으로배치하고,상기냉기 순환팬은저장실과연통하여냉기를저장실의양측에서공급하도록하고상기 방열팬은외기를하부에서흡입하여양방향으로배출하도록구성하여, 냉기공급및방열이용이하게이루어질수있는,현관용냉장고를제공하는것을 목적으로한다.
[16] 또한,저장실에구비되는카메라를이용하여식품이촬영될수있고,사용자는 배달앱을통하여상기촬영된이미지를확인하여주문된식품을확인할수 있는,현관용냉장고를제공하는것을목적으로한다.
[17] 또한,배달자가식품을냉장고에보관하기위해서는,비밀번호를입력하거나 코드리더기를통하여식품정보를입력하도록구성됨으로써냉장고사용의 보안성이강화될수있는,현관용냉장고를제공하는것을목적으로한다.
[18] 또한,냉장고는도어에삽입되어설치될수있을뿐만아니라,현관의벽면에 설치되거나,와이어에의하여도어에지지되거나,별도의스탠드에의하여 설치될수있는,현관용냉장고를제공하는것을목적으로한다.
과제해결수단
[19] 상기와같은목적을달성하기위한본발명의실시예에따른현관용냉장고는, 도어또는벽면에설치되고,일면과타면에각각개구부가형성되고,내부에 저장실이형성되는캐비닛;상기캐비닛에연결되어,상기캐비닛의일면에 형성되는개구부를개폐하는실외측도어;상기캐비닛에연결되어,상기 캐비닛의타면에형성되는개구부를개폐하는실내측도어;상기저장실로 냉기를공급하기위하여상기캐비닛의내부에제공되는냉기공급장치를 포함할수있다.
[2이 상기캐비닛은,상기저장실을정의하는제 1케이스와,상기저장실의하측에 놓이고,방열공간을정의하는제 2케이스와,상기저장실과상기방열공간을 구획하는구획벽을포함할수있다.
[21] 상기냉기공급장치는,흡열면이상기저장실을향하고,발열면이상기방열 공간을향하는열전소자;상기흡열면에부착되는콜드싱크;상기발열면에 부착되는히트싱크;상기콜드싱크와히트싱크사이에서상기열전소자를 감싸는모듈단열재;상기콜드싱크의상측에배치되는냉기순환팬;및상기 히트싱크의하측에배치되는방열팬을포함할수있다.
발명의효과
[22] 본발명의실시예에따르면,현관도어또는벽면에냉장고를설치하여식품을 신선하게보관하고사용자에게식품을안전하게전달할수있다.
[23] 또한,현관용냉장고의상부에저장실을마련하고하부에열전모듈을이용한 2020/175833 1»（：1^1{2020/002079 냉기공급장치를배치함으로써냉기의공급이용이하고냉장고의전체무게를 줄일수있다.
[24] 또한,열전모듈에냉기순환팬및방열팬을상하방향으로배치하고,상기냉기 순환팬은저장실과연통하여냉기를저장실의양측에서공급하도록하며,상기 방열팬은외기를하부에서흡입하여양방향으로배출하도록구성하여, 냉기공급및방열이용이하게이루어질수있다.
[25] 또한,저장실에구비되는카메라를이용하여식품이촬영될수있고,사용자는 배달앱을통하여상기촬영된이미지를확인하여주문된식품을확인할수 있다.
[26] 또한,배달자가식품을냉장고에보관하기위해서는,비밀번호를입력하거나 코드리더기를통하여식품정보를입력하도록구성됨으로써냉장고사용의 보안성이강화될수있다.
[27] 또한,냉장고는도어에삽입되어설치될수있을뿐만아니라,현관의벽면에 설치되거나,와이어에의하여도어에지지되거나,별도의스탠드에의하여 설치될수있으므로,다양한사용형태의구현이가능하다.
도면의간단한설명
[28] 도 1은본발명의실시예에따른현관용냉장고가현관도어에설치된모습을 보여주는도면이다.
[29] 도 2는상기현관용냉장고가현관도어에설치된상태에서,외부측도어가 개방된모습을보여주는도면이다.
[3이 도 3은상기현관용냉장고가현관도어에설치된상태에서 ,상기도어를
기준으로실내측과실외측의모습을보여주는개략도이다.
[31] 도 4는본발명의실시예에따른현관용냉장고의구성을보여주는전방
사시도이다.
[32] 도 5는본발명의실시예에따른현관용냉장고의구성을보여주는후방
사시도이다.
[33] 도 6은본발명의실시예에따른현관용냉장고의내부저장실모습을보여주는 도면이다.
[34] 도 7은본발명의실시예에따른냉기공급장치의구성을보여주는도면이다.
[35] 도 8은도 4의 8-8을따라절개한단면도이다.
[36] 도 9는본발명의실시예에따른현관용냉장고에서,냉기공급및방열이
이루어지는모습을보여주는도면이다.
[37] 도 은본발명의실시예에따른현관용냉장고가현관벽면에설치된모습을 보여주는도면이다.
[38] 도 11은본발명의실시예에따른현관용냉장고가와이어에의하여현관
도어의전방에매달린모습을보여주는도면이다.
[39] 도 12는본발명의실시예에따른현관용냉장고가스탠드에거치된모습을 2020/175833 1»（：1^1{2020/002079 보여주는도면이다.
발명의실시를위한형태
[4이 이하,본발명의일부실시 예들을예시적인도면을통해상세하게설명한다.각 도면의구성요소들에참조부호를부가함에있어서,동일한구성요소들에 대해서는비록다른도면상에표시되더라도가능한한동일한부호를가지도록 하고있음에유의해야한다.또한,본발명의실시예를설명함에있어,관련된 공지구성또는기능에대한구체적인설명이본발명의실시예에대한이해를 방해한다고판단되는경우에는그상세한설명은생략한다.
[41] 또한,본발명의실시예의구성요소를설명하는데있어서,제 1,제 2,人 3 ⑶, (비등의용어를사용할수있다.이러한용어는그구성요소를다른구성요소와 구별하기위한것일뿐,그용어에의해해당구성요소의본질이나차례또는 순서등이한정되지않는다.어떤구성요소가다른구성요소에 "연결”, "결합” 또는 "접속”된다고기재된경우,그구성요소는그다른구성요소에직접적으로 연결되거나접속될수있지만,각구성요소사이에또다른구성요소가 "연결”, "결합”또는”접속”될수도있다고이해되어야할것이다.
[42] 도 1은본발명의실시예에따른현관용냉장고가현관도어에설치된모습을 보여주는도면이고,도 2는상기현관용냉장고가현관도어에설치된상태에서, 외부측도어가개방된모습을보여주는도면이고,도 3은상기현관용냉장고가 현관도어에설치된상태에서,상기도어를기준으로실내측과실외측의모습을 보여주는개략도이다.
[43] 도 1내지도 3을참조하면,본발명의실시예에따른현관용냉장고 (100)는
가정또는사무실의현관도어 (I))에설치될수있다.상기현관도어 (I))는 벽 ( )에설치된다.그리고,상기현관도어 (I))에는도어개방을위한도어 락 (니이구비될수있다.
[44] 상기현관도어 (I))에는개구 (¾가형성되고,상기현관용냉장고 (100)는상기 개구 (¾에삽입되어실내측 (I)과실외측 (0)으로연장될수있다.방향을 정의한다.상기현관용냉장고 (100)를기준으로상기실외측 (0)을 "전방”,상기 실내측 (I)을 "후방’’이라정의한다.
[45] 상기현관용냉장고 (100)는,외관을형성하는캐비닛 ( 0)을포함할수있다. 일례로,상기캐비닛 ( 0)은대략직육면체의형상을가지며상기개구 (¾를 관통하도록배치될수있다.상기개구 (¾와상기캐비닛 (110)의외면사이에는 실러 (160,도 6참조)가구비되어,상기캐비닛 (110)은상기개구 (¾에밀착될수 있다.
[46] 상기캐비닛 ( 0)의내부에는,식품의저장이가능한저장실 ( 0幻이형성된다. 상기저장실 ( 0幻에는카메라 (118)가구비될수있다.일례로,상기
카메라 (118)는상기저장실 ( 0幻의상부에배치될수있다.상기카메라 (118)는 상기저장실 ( 0幻에저장된식품을촬영하고,촬영된이미지를배달 앱 (application)에업로드할수있다.
[47] 이를위하여,상기현관용냉장고에는외부와통신가능한통신모듈이구비될 수있다.일례로,상기통신모듈은와이파이모듈을포함할수있다.
[48] 상기저장실 (nOa)은상기실내측 (I)과상기실외측 (0)으로개방될수있다.
[49] 상세히,상기현관용냉장고 (100)는,상기저장실 (nOa)의일측 (실외측)에
구비되며상기저장실 (noa)을개폐할수있는실외측도어 (180)를더포함한다. 상기실외측도어 (180)는상기실외측 (0)에위치되며,일례로식품을배달하는 배달자가식품을투입하기위하여개방하는도어일수있다.상기실외측 도어 (180)는임의의도어개방을방지하기위하여,평상시록킹된상태에 있을수 있다.
[5이 상기현관용냉장고 (100)는,상기저장실 (nOa)의타측 (실내측)에구비되며 상기저장실 (nOa)을개폐할수있는실내측도어 (170)를더포함한다.상기 실내측도어 (170)는상기실내측 (I)에위치되며,사용자가식품을회수하기 위하여개방하는도어일수있다.
[51] 상기실외측도어 (180)및상기실내측도어 (170)는상기캐비닛 (110)에회동 가능하게결합될수있다.
[52] 상기실외측도어 (180)는,상기캐비닛 (110)에결합되는힌지 (181)및상기
캐비닛 (110)에걸림이이루어지는래치 (185)를포함한다.상기힌지 (181)는상기 실외측도어 (180)의양측부중일측부에구비되며,상기 래치 (185)는상기 실외측도어 (180)의타측부에구비될수있다.그리고,상기래치 (185)는상기 실외측도어 (180)의배면에구비될수있다.
[53] 상기캐비닛 (no)에는,상기래치 (185)와걸림이이루어지는래치
결합부 (115)가형성되어,상기실외측도어 (180)를닫으면상기 래치 (185)와 결합될수있다.
[54] 상기실외측도어 (180)의전면에는,상기실외측도어 (180)의개방을위하여 가압할수있는누름부 (182)가구비된다.상기누름부 (182)는상기래치 (185)의 전방에위치되어상기 래치 (185)에가압력을전달하며,상기 래치 (185)는전달된 가압력에의하여상기 래치결합부 (115)와의걸림이해제될수있다 (push-pull 버튼방식).
[55] 상기실내측도어 (170)의구성은상기실외측도어 (180)의구성과유사하므로, 상기실내측도어 (170)에도힌지,래치및누름부가구비될수있다.
[56] 상기실외측도어 (180)의전면에는,배달되는식품에관한정보를판독할
수있는코드리더기 (184)가구비될수있다.상기코드리더기 (184)는,바코드 리더기또는 QR코드리더기를포함할수있다.
[57] 식품배달자가식품또는식품용기에구비되는식품정보 (코드정보)를상기 코드리더기 (184)에갖다대면,상기현관용냉장고 (100)는배달예정된식품임을 인식하고,상기실외측도어 (180)의록킹상태를해제시킬수있다.그리고, 배달자는상기실외측도어 (180)를개방하고식품을저장실 (HOa)에저장할수 2020/175833 1»（：1^1{2020/002079 있다.
[58] 상기실외측도어 (180)에는디스플레이부 (150)가구비될수있다.상기
디스플레이부 (150)에는,상기현관용냉장고 (100)의사용을위하여필요한 정보들이표시된다.
[59] 일례로,상기디스플레이부 (150)에는배달자를위한”안내코멘트”가표시될수 있다.일례로,상기안내코멘트에는,”식품의바코드또는 요코드를코드 리더기에인식시켜주세요”와같은코멘트가포함될수있다
[6이 상기디스플레이부 (150)에는비밀번호를입력하기위한입력부가표시될수 있다.배달자는사용자와미리약속된비밀번호를상기입력부에입력하여상기 실외측도어 (180)의록킹상태를해제할수있다.
[61] 정리하면,배달자는식품코드를코드리더기 (184)에인식시키거나비밀번호를 입력하여상기실외측도어 (180)의록킹상태를해제하고,실외측도어 (180)개방 후식품을저장실 ( 0幻에투입할수있다.
[62] 상기캐비닛 ( 0)은상기도어 (I))를관통하여실내측 (I)과실외측 (0)을향하여 연장될수있다.상기캐비닛( 0)중상기실내측 (I)을향하여연장되는부분의 전후방향폭 (\¥2)은상기실외측 (0)을향하여연장되는부분의전후방향 폭 (\¥1)보다크게형성될수있다.
[63] 이와같은구성에의하면,상기현관용냉장고 (100)는상기도어 (I))로부터 실내측 (I)으로돌출되는면적이크고상기실외측 (0)으로돌출되는면적이 작으므로,상기현관용냉장고 (100)가임의의사람들이통행하는외부에 노출되는면적을줄일수있다.따라서,상기현관용냉장고 (100)의파손 가능성을줄일수있다.
[64] 상기실외측도어 (180)의전면은상기현관도어 (I))의전면과동일평면을
이루거나,도시된바와같이,상기현관도어 (I))의전면으로부터전방으로 이격될수있다.
[65] 상기캐비닛 (110)중상기실내측 (I)으로연장되는부분의하부에는,도어 (I))의 외면에지지되는전면지지부 (119)가포함된다.일례로,상기전면지지부 (119)는 상기도어 (I))의외면에부착될수있다.
[66] 그리고,상기현관용냉장고 (100)의하부에는냉기공급장치 (200)가구비될수 있다.상대적으로중량이큰냉기공급장치 (200)가수용된부분의전면,즉상기 전면지지부 (119)가상기도어 (I))에지지또는부착되므로,상기현관용 냉장고 (100)는상기도어 (I))에안정적으로지지될수있다.
[67] 도 4는본발명의실시예에따른현관용냉장고의구성을보여주는전방
사시도이고,도 5는본발명의실시예에따른현관용냉장고의구성을보여주는 후방사시도이고,도 6은본발명의실시예에따른현관용냉장고의내부저장실 모습을보여주는도면이다.
[68] 도 4내지도 6을참조하면,본발명의실시예에따른현관용냉장고 (100)는, 외관을형성하는캐비닛 ( 0)을포함한다.상기캐비닛 ( 0)은, 2개의 2020/175833 1»（：1^1{2020/002079 캐비닛측면부 (111)와,상기 2개의캐비닛측면부 (111)의상부를연결하는 캐비닛상면부 (113)및상기캐비닛 ( 0)의저면을형성하는캐비닛저면부 (115), 상기캐비닛 ( 0)의후면을형성하는캐비닛후면부 (116),및상기
캐비닛저면부 (115)의전단에서상방으로연장되며상기도어 (I))의외면에지지 또는부착되는전면지지부 (119)를포함할수있다.상기전면지지부 (119)의 후측에는냉기공급장치 (200)가배치될수있다.
[69] 상기캐비닛 ( 0)은,상기전면지지부 (119)의상단에서전방으로연장되며, 상기저장실 ( 0幻의저면을형성하는저장실저면부 (117)를더포함할수있다. 이 이러한캐비닛 ( 0)의구성에의하여,상기캐비닛 ( 0)은”기”형상을
가지도록구성될수있다.상세히,상기캐비닛 ( 0)은,육면체의저장실을 형성하는제 1케이스및상기제 1케이스의하측에형성되는제 2케이스를 포함하는것으로이해될수있다.그리고,상기제 2케이스는상기제 1케이스의 전단으로부터후방으로이격된지점에서상기제 1케이스의하측으로더 연장되는형태로이루어질수있다.
1] 상기제 1케이스의내부에는저장실이 ( 0幻이형성되고,제 2케이스의
내부에는상기냉기공급장치 (200)가설치되는방열공간이형성된다.상기 저장실 ( 0幻과상기방열공간은구획벽에의하여구획되며,상기제 1,2 케이스는단일체로구성될수있다.상기구획벽은상기저장실하부벽 (121)일수 있다.
2] 상기캐비닛측면부 (111)의하부,구체적으로상기제 2케이스의측면을
정의하는상기캐비닛측면부 (111)의어느지점에는,상기냉기공급장치 (200)의 방열부를거친외기가배출되는방열배출부 (255)가형성될수있다.상기방열 배출부 (255)는배출그릴 (256)을포함할수있다.
3] 상기캐비닛 ( 0)의전면및후면에개구부가각각형성될수있고,개구부에는 도어 (170, 180)가결합될수있다.
[74] 상세히,상기도어 (170, 180)는,상기캐비닛 (110)의실외측단부에형성된
개구부를개폐하는실외측도어 (180)및실내측단부에형성된개구부를 개폐하는실내측도어 (170)를포함한다.
5] 상기실외측도어 (180)는배달자가배송물품을저장하기위하여실외에서 개방가능한도어이다.상기배달자는비밀번호입력또는물품인식후상기 실외측도어 (180)를개방하여식품을상기저장실 ( 0幻로투입할수있다. 6] 한편,사용자는상기실내측도어 (170)를개방하여상기저장실 ( 0幻에저장된 식품을꺼낼수있다.상기실내측도어 (170)의구조는상기실외측도어 (180)와 유사하다.상기실내측도어 (170)에는,도어의개방을위하여조작가능한 누름부 (172)가구비될수있다.사용자는상기누름부 (172)를눌러상기실내측 도어 (170)를개방할수있다.다만,상기실내측도어 (170)는실내측에배치된 도어로서사용자만이접근할수있으므로록킹이필요하지않을수있다.
따라서,상기실외측도어 (180)의개방을위한록킹해제를위한작용 (비밀번호 2020/175833 1»（：1^1{2020/002079 입력,물품인식등)이필요하지않을수있다.
7] 상기캐비닛 (100)의하부에는냉기공급장치 (200)가구비될수있다.상기냉기 공급장치 (200)는상기캐비닛측면부 (111)의하부양측과,캐비닛저면부 (115)와, 전면지지부 (119)및캐비닛후면부 (116)에의하여정의되는공간내에설치될수 있다.
8] 상기캐비닛저면부 (115)에는,상기냉기공급장치 (200)로외기가유입되도록 하는외기유입부 (252)가형성된다.상기외기유입부 (252)를통하여흡입된 공기는상기냉기공급장치 (200)의방열팬 (280)및히트싱크 (220)를거쳐상기 방열배출부 (255)를통하여배출될수있다.상기외기유입부 (252)에는 유입그릴 (253)이설치될수있다.상기외기유입부 (252)및상기방열
배출부 (255)는캐비닛 (110)의외부벽에형성되는것으로이해될수있다.
9] 상기저장실 ( 0幻은캐비닛 ( 0)의내부벽에의하여정의될수있다.상세히, 상기캐비닛 ( 0)의내부벽은,식품이놓여지는안착면을형성하는저장실 하부벽 (121)과,상기저장실하부벽 (121)의양측에서상방으로연장되는저장실 측벽 (123)과,상기저장실 ( 0幻의상면을형성하며상기저장실측벽 (123)의 상부를연결하는저장실상부벽 (126)및상기저장실측벽 (123)의후방부를 연결하는저장실후벽 (125)을포함한다.
[8이 상기저장실 ( 0幻은상기저장실하부벽 (121),저장실측벽 (123),저장실
상부벽 (126)및상기저장실후벽 (125)에의하여대략육면체공간을형성하도록 구성될수있다.상기저장실측벽 (123)은제 2유로덕트 (105,도 8참조)의 일면을형성한다.
[81] 상기저장실하부벽 (121)에는,상방으로돌출되는리브 (122)가구비되며,상기 리브 (122)는전후방으로연장되고다수개가구비되어좌우방향으로배열될수 있다.상기다수개의리브 (122)의상측에식품이놓여,상기식품의미끄러짐이 방지될수있다.
[82] 상기저장실하부벽 (121)에는,상기저장실 ( 0幻내부의냉기를상기냉기
공급장치 (200)로복귀시키기위한냉기유입공 (128)이형성될수있다.일례로, 상기냉기유입공 (128)은상기저장실하부벽 (121)의후방에형성될수있다.
[83] 상기저장실측벽 (123)에는,상기냉기공급장치 (200)에서생성된냉기를상기 저장실 ( 0幻측으로공급하는냉기배출공 (129)이형성될수있다.상기냉기 유입공 (128)및상기냉기배출공 (129)의구성에의하여,냉기공급장치 (200)에서 생성된냉기는저장실 ( 0幻의측면부에서공급되고,후방하부를통하여상기 냉기공급장치 (200)로복귀할수있다.
[84] 상기저장실상부벽 (126)에는,상기저장실 (1 幻에투입된식품을촬영할수 있는카메라 (118)가설치될수있다.
[85] 도 7은본발명의실시예에따른냉기공급장치의구성을보여주는도면이고, 도 8은도 4의 8-8를따라절개한단면도이고,도 9는본발명의실시예에따른 현관용냉장고에서,냉기공급및방열이이루어지는모습을보여주는도면이다. 2020/175833 1»（：1^1{2020/002079
[86] 도 7내지도 9를참조하면,본발명의실시예에따른냉기공급장치 (200)는 캐비닛 (100)의하부에설치되며,상기저장실 ( 0幻의하부에구비되어냉기유로 및방열유로를형성할수있다.
[87] 상기냉기공급장치는,냉기를발생시키는열전소자모듈을포함할수있다. 상기현관용냉장고 (100)에는냉동사이클을구동하기위한부품,일례로 압축기와같은고소음발생원이구비되지않으므로,상기냉장고 (100)의 구동중에소음발생이저감되는효과가나타날수있다.
[88] 그리고,상기열전소자모듈은상대적으로경량으로구성되므로,현관
도어 (I))에안정적으로설치될필요가있는현관용냉장고 (100)의무게를줄일수 있게된다.
[89] 열전소자모듈 (200)은열전소자를포함하며,열전소자는펠티어효과를
이용하여냉각과발열을구현하는소자를가리킨다.열전소자의흡열측이 저장실 ( 0 을향하도록배치되고열전소자의발열측이냉장고 (100)의하부를 향하도록배치되면,열전소자의작동을통해저장실 ( 0 을냉각할수있다.
[9이 상세히 ,상기열전소자모듈 (200)은,상기열전소자가결합되며사각플레이트 형상을가지는모듈본체 (210)와,상기모듈본체 (210)의일측에구비되어 저장실 (110幻의냉기와열교환하는콜드싱크江01(1 1쇼)(230)및상기모듈 본체 (210)의타측에구비되어외기와열교환하는히트싱크 (1 !止) (220)를 포함할수있다.
[91] 상기모듈본체 (210)의일측은,상기열전소자모듈 (200)을기준으로
저장실 ( 0)을향하는방향,즉상측이며,타측은냉장고 (100)의외부를향하는 방향,즉하측을의미할수있다.
[92] 상기콜드싱크 (230)는상기열전소자의흡열부와접촉하도록배치되며 ,상기 히트싱크 (220)는상기열전소자의방열부와접촉하도록배치된다.상기 열전소자의흡열부와방열부는면접촉가능한형상을가지며,서로반대되는 면을형성할수있다.
[93] 상기열전소자모듈 (200)에서는상기열전소자의방열부에서신속하게방열이 이루어져야,상기열전소자의흡열부에서충분한흡열이이루어질수있다. 따라서,상기히트싱크 (220)의열교환면적은상기콜드싱크 (230)의열교환 면적보다크게형성될수있다.
[94] 상기히트싱크 (220)및상기콜드싱크 (230)각각은,상기열전소자에접촉하는 베이스및상기베이스에결합되는열교환핀을포함할수있다.
[95] 상기열전소자모듈 (200)은,상기콜드싱크 (230)와상기히트싱크 (220)의 사이에설치되는모듈단열재 (240)를더포함할수있다.일례로,상기모듈 단열재 (240)는 4각프레임의형상을가지고열전소자의테두리를감싸도록 배치될수있다.
[96] 상기열전소자모듈 (200)의상측에는,상기저장실 ( 0幻을향하도록배치되어 저장실 ( 0幻의냉기순환을강제하는냉기순환팬 (270)이설치될수있다.상기 2020/175833 1»（：1^1{2020/002079 냉기순환팬 (270)은상기콜드싱크 (230)의상측에위치될수있다.그리고, 일례로상기냉기순환팬 (270)은,축방향으로냉기를흡입하여반경방향으로 토출하는원심팬을포함할수있다.
[97] 상기캐비닛 ( 0)은,현관용냉장고 (100)의외관을형성하는아우터
케이스 (101)와,상기아우터케이스 (101)의내부에삽입되며상기저장실내부 벽의적어도일부분을형성하는이너케이스 (101)및상기아우터케이스 (101)와 상기이너케이스 (101)의사이에제공되는단열재 (103)를포함할수있다.
[98] 상기캐비닛 ( 0)의내부에는,상기콜드싱크 (230)로부터연장되어냉기의
유동을가이드하는제 1유로덕트 (290)가구비된다.
[99] 상기제 1유로덕트 (290)는상기콜드싱크 (230)의양측에서측방으로연장된 후상방으로연장하도록구성될수있다.상기제 1유로덕트 (290)의내부에는제 1냉기유로 (291)가형성될수있다.그리고,상기제 1유로덕트 (290)는제 2유로 덕트 (105)와연결될수있다.
[10이 상기이너케이스 (101)의양측에는제 2유로덕트 (105)가구비된다.상기제 2 유로덕트 (105)는상기저장실측벽 (123)을형성하며,상기제 2유로덕트 (105)의 상부에는상기냉기배출공 (129)이형성된다.
[101] 상기이너케이스 (101)의양측면과상기제 2유로덕트 (105)의사이에는,
냉기가유동하는제 2냉기유로 (106)가형성된다.상기제 2냉기유로 (106)는 상기제 1냉기유로 (291)로부터상방으로연장될수있다.
[102] 상기냉기순환팬 (270)이구동하면,상기저장실 ( 0幻의냉기는상기냉기
유입공 (128)을통하여상기냉기순환팬 (270)의축방향으로유입되고,상기콜드 싱크 (230)와열교환하여냉각된다.그리고,냉각된냉기는상기냉기
순환팬 (270)의반경방향양측으로유동하며상기제 1냉기유로 (291)로
유입된다.
[103] 상기제 1냉기유로 (291)를따라흐르는냉기는상방으로유동하여제 2
냉기유로 (106)로유입된후,상기냉기배출공 (129)을통하여상기
저장실 ( 0幻의양측으로배출될수있다.
[104] 상기열전소자모듈 (200)은,외기 (실내공기)를도입하여열전소자의방열부와 열교환시키는방열팬 (280)을더포함할수있다.상기방열팬 (280)은상기 캐비닛저면부 (115)에지지되며,상기외기유입부 (252)의상측에배치될수있다. 일례로상기방열팬 (280)은,축방향으로냉기를흡입하여반경방향으로 토출하는원심팬을포함할수있다.
[105] 상기캐비닛 (110)의내부에는,상기히트싱크 (220)로부터연장되어외기의
유동을가이드하며내부에방열유로 (261)를형성하는방열유로덕트 (260)가 구비될수있다.상기방열유로덕트 (260)는상기히트싱크 (220)의양측에서 측방으로연장되며,상기방열배출부 (255)에연결될수있다.
[106] 상기방열팬 (278)이구동하면,외기는상기외기유입부 (252)를통하여상기 방열팬 (280)의축방향으로유입되고,상기히트싱크 (220)와열교환하여 2020/175833 1»（：1^1{2020/002079 가열된다.그리고,가열된냉기는상기방열팬 (270)의반경방향으로유동하며, 상기방열유로덕트 (260)를거쳐상기방열배출부 (255)에서냉장고의외부로 배줄될수있다.
[107] 한편,현관용냉장고 (100)에공급될전력은도어 (I))주변에설치되는
인터폰이나초인종,또는실내측조명원에공급되는전력을이용할수있다.
[108] 도 은본발명의실시예에따른현관용냉장고가현관벽면에설치된모습을 보여주는도면이다.
[109] 도 10을참조하면,본발명의실시예에따른현관용냉장고 (100幻는현관용
벽 (\¥)에설치될수있다.일례로,상기현관용냉장고 (100 는상기벽 (\¥)에 부착될수있다.즉,상기현관용냉장고 (100幻의후면은상기벽 ( )에부착되며, 도 1에서설명한도어설치용냉장고와비교할때,실내측도어 (170)가구비되지 않을수있다.상기현관용냉장고 (100幻의후면은부착면 (서을형성할수있다.
[110] 따라서,배달자와사용자모두,실외측도어 (180)를이용하여캐비닛의
저장실에접근할수있다.
[111] 현관용냉장고 (100幻에구비되는캐비닛의구성은도 1에서설명한현관용
냉장고 (100)의캐비닛 (110)과유사하므로,도 1내지도 3에관한설명을 원용한다.
[112] 상기냉장고 (100幻의전면하부에는코드리더기 (184幻가구비될수있다.상기 코드리더기 (184幻의위치는,도 1에서설명한코드리더기 (184)의설치위치와 상이한부분이있다.다만,상기코드리더기 (184幻의기능및작용에관한 설명은,도 1에서설명한코드리더기 (184)에관한설명을원용한다.
[113] 도 11은본발명의실시예에따른현관용냉장고가와이어에의하여현관
도어의전방에매달린모습을보여주는도면이다.
[114] 도 11을참조하면,본발명의실시예에따른현관용냉장고 (100비는도어 (I))의 전면에부착되며,와이어 (II)에의하여지지될수있다.상기냉장고 (10015)의 후면은부착면 (쇼’)을형성할수있다.
[115] 상기와이어 (II)는상기도어 (I))의상부에부착되어하방으로연장되며,상기 냉장고 (10아5)의상단부에연결될수있다.상기냉장고 (10아5)의자체구성은도 10에서설명한냉장고 (100幻의구성과동일한바,도 10에관한설명을원용한다.
[116] 도 12는본발명의실시예에따른현관용냉장고가스탠드에거치된모습을 보여주는도면이다.
[117] 도 12를참조하면,본발명의실시예에따른현관용냉장고 (100 는
스탠드 )에지지되도록구성될수있다.상기스탠드 )는대략사각프레임의 형상을가지고세워질수있도록구성될수있다.일례로,상기스탠드 )는현관 도어 (I))의주변,또는현관용벽 ( )주변에설치될수있다.
[118] 그리고,상기스탠드 )에는초인종여)이설치될수있으며,상기초인종 (피에 공급되는전력중일부는상기현관용냉장고 (100 로전달되어사용될수있다. 상기현관용냉장고 (100 의자체구성에관한설명은도 및도 11에서설명된 () 2020/175833 1»(：1/10公020/002079 냉장고에관한설명을원용한다.
[119]

Claims

2020/175833 1»（：1/10公020/002079 청구범위
[청구항 1] 도어또는벽면에설치되고,일면과타면에각각개구부가형성되고, 내부에저장실이형성되는캐비닛;
상기캐비닛에연결되어,상기캐비닛의일면에형성되는개구부를 개폐하는실외측도어;
상기캐비닛에연결되어,상기캐비닛의타면에형성되는개구부를 개폐하는실내측도어;
상기저장실로냉기를공급하기위하여상기캐비닛의내부에제공되는 냉기공급장치를포함하고,
상기캐비닛은,
상기저장실을정의하는제 1케이스와,
상기저장실의하측에놓이고,방열공간을정의하는제 2케이스와, 상기저장실과상기방열공간을구획하는구획벽을포함하고, 상기냉기공급장치는,
흡열면이상기저장실을향하고,발열면이상기방열공간을향하는 열전소자;
상기흡열면에부착되는콜드싱크;
상기발열면에부착되는히트싱크;
상기콜드싱크와히트싱크사이에서상기열전소자를감싸는모듈 단열재;
상기콜드싱크의상측에배치되는냉기순환팬;및
상기히트싱크의하측에배치되는방열팬을포함하는현관용냉장고.
[청구항 2] 제 1항에 있어서,
상기냉기공급장치는상기구획벽을관통하여설치되고, 상기콜드싱크와상기냉기순환팬은상기저장실의냉기에노출되고, 상기히트싱크와상기방열팬은상기방열공간의공기에노출되는것을 특징으로하는현관용냉장고.
[청구항 3] 제 2항에 있어서,
상기저장실의바닥과측벽을따라연장되는냉기유로를더포함하고, 상기저장실의측벽에는,상기냉기유로를따라흐르는냉기가상기 저장실로공급되도록하는냉기배출공이형성되며,
상기저장실의바닥에는상기저장실의냉기가상기콜드싱크로 안내되도록하는냉기유입공이형성되는것을특징으로하는현관용 냉장고.
[청구항 4] 제 3항에 있어서,
상기냉기유로는,
상기저장실의바닥에제공되는제 1유로덕트에의하여형성되는제 1 2020/175833 1»（：1^1{2020/002079 유로와,
상기저장실의측벽에제공되는제 2유로덕트에의하여형성되며 ,상기 제 1유로와연통하는제 2유로를포함하는현관용냉장고.
［청구항 5］ 제 3항에 있어서,
상기제 2케이스의저면에형성되는외기유입부와,
상기제 2케이스의측면에형성되어,상기외기유입부를통하여유입된 후상기히트싱크와열교환한공기가상기제 2케이스외부로 방출되도록하는방열배출부를더포함하는현관용냉장고.
［청구항 6］ 제 1항에 있어서,
상기제 2케이스의전면을정의하는상기캐비닛의전면은상기도어 또는벽면에밀착되는것을특징으로하는현관용냉장고.
［청구항 7］ 제 1항에 있어서,
상기저장실의상면에장착되는카메라를더포함하는현관용냉장고. ［청구항 8］ 제 1항에 있어서,
상기캐비닛또는상기실외측도어에구비되며,식품에관한정보를 판독할수있는코드리더기가더포함되는현관용냉장고.
［청구항 9］ 제 1항에 있어서,
상기실외측도어에배치되며,비밀번호입력을위한입력부가형성되는 디스플레이부를더포함하는현관용냉장고.
［청구항 1이 제 1항에 있어서,
상기도어의실내측면으로부터상기실내측도어의외측면에이르는 수평거리 (\¥2)는,상기도어의실외측면으로부터상기실외측도어의 외측면에이르는수평거리 (\¥1)보다큰것을특징으로하는현관용 냉장고.
PCT/KR2020/002079 2019-02-25 2020-02-13 현관용 냉장고 WO2020175833A1 (ko)

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