CN109695993A - Portable freezing device - Google Patents

Portable freezing device Download PDF

Info

Publication number
CN109695993A
CN109695993A CN201811139790.6A CN201811139790A CN109695993A CN 109695993 A CN109695993 A CN 109695993A CN 201811139790 A CN201811139790 A CN 201811139790A CN 109695993 A CN109695993 A CN 109695993A
Authority
CN
China
Prior art keywords
attemperator
ventilation opening
lid
chamber
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811139790.6A
Other languages
Chinese (zh)
Other versions
CN109695993B (en
Inventor
殷宝振
陈忠峻
刘磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Refrigeration Electric Appliance Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201811139790.6A priority Critical patent/CN109695993B/en
Priority to CN202110457823.7A priority patent/CN113154756B/en
Publication of CN109695993A publication Critical patent/CN109695993A/en
Application granted granted Critical
Publication of CN109695993B publication Critical patent/CN109695993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/003Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/026Doors; Covers for open-top cabinets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00Insulation
    • F25D2201/10Insulation with respect to heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/12Portable refrigerators

Landscapes

  • 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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a kind of Portable freezing devices, including refrigerating plant and attemperator, refrigerating plant include freeze chamber and be connected to freeze chamber the first ventilation opening, attemperator includes soak chamber and the second ventilation opening for being connected to soak chamber, refrigerating plant and attemperator detachable connection, when refrigerating plant and attemperator are with being connected together, the first ventilation opening and the second ventilation opening are oppositely arranged, and refrigeration chamber and soak chamber are in fluid communication by the first ventilation opening and the second ventilation opening.Portable freezing device provided by the invention can ensure that the convenience and heat insulating ability of transport simultaneously.

Description

Portable freezing device
Technical field
The invention belongs to field of home appliance technology more particularly to a kind of Portable freezing devices.
Background technique
There is the following two kinds in current Portable freezing device, such as vehicular refrigerator, one is to utilize compressor Although the refrigeration effect with the Portable freezing device of evaporator refrigeration is preferable, weight is too heavy, difficult.One is benefit With the Portable freezing device to freeze is realized by Peltier effect, although its is small in size, movement easy to carry, refrigeration effect It is relatively poor, it cannot achieve sub-zero refrigeration.
Summary of the invention
The purpose of the present invention is to provide it is a kind of can not only guarantee convenient transport but also can guarantee refrigeration and heat insulation effect Portable freezing device.
For achieving the above object, an embodiment of the present invention provides a kind of Portable freezing device, which is characterized in that Including refrigerating plant and attemperator, the refrigerating plant include freeze chamber and be connected to it is described freeze chamber first divulge information Mouthful, the attemperator includes soak chamber and the second ventilation opening for being connected to the soak chamber, the refrigerating plant and described Attemperator detachable connection, when the refrigerating plant and the attemperator are with being connected together, first ventilation opening and Second ventilation opening is oppositely arranged, and the refrigeration chamber and the soak chamber pass through first ventilation opening and described second Ventilation opening is in fluid communication.
Compared with prior art, the refrigerating plant of Portable freezing device provided by the invention is freezing formed in chamber Cryogenic air can be entered in the soak chamber of attemperator by the first ventilation opening and the second ventilation opening, and soak chamber can Insulating article for storage, such as the food and beverage for needing to freeze.When user needs for insulating article to be moved to other ground Attemperator and refrigerating plant can be separated, individually be carried to attemperator by Fang Shi.In this way, both can avoid carrying More heavy refrigerating plant also takes out insulating article it is unnecessary to the convenience of carrying from attemperator.Therefore, simultaneously It ensure that the convenience and refrigeration and heat insulation effect of transport.
As the further improvement of an embodiment of the present invention, second ventilation opening includes air inlet and air outlet, institute Stating the first ventilation opening includes air outlet and return air inlet, described when the refrigerating plant and the attemperator are with being connected together Air inlet and the air outlet are opposite, and the air outlet and the return air inlet are opposite.So set, when refrigerating plant refrigeration, Cryogenic air in refrigeration chamber leaves refrigeration chamber by air outlet air outlet, enters soak chamber from air inlet, and keeps the temperature High temperature air in chamber opens institute's soak chamber by air outlet, enters refrigeration chamber from return air inlet, to realize refrigerating chamber The heat exchange of room and soak chamber realizes the freezing to the insulating article in soak chamber.
As the further improvement of an embodiment of the present invention, the refrigerating plant includes being arranged in the air outlet Air Blast fan and the return air fan being arranged in the return air inlet.Setting Air Blast fan and return air fan improve refrigeration chamber and Heat exchanger effectiveness between soak chamber.
As the further improvement of an embodiment of the present invention, the refrigerating plant includes that refrigeration cabinets and setting are being freezed The intracorporal compressor of case, refrigerating fan, condenser and evaporator.
As the further improvement of an embodiment of the present invention, the attemperator include thermal-insulating body and heat preservation lid, The soak chamber is located in the thermal-insulating body, and the heat preservation lid is for opening and closing the soak chamber.
As the further improvement of an embodiment of the present invention, second ventilation opening is located at the bottom of the thermal-insulating body Portion, the attemperator further include the air-supply shell upwardly extended from the air inlet.Setting air-supply shell to enter heat preservation Cryogenic air in chamber is directed to the top of soak chamber, avoids having just enter into after soak chamber and to be just discharged from air outlet, from And improve the efficiency of refrigeration.
As the further improvement of an embodiment of the present invention, the attemperator further includes for sealing the air inlet With the sealing-plug of the air outlet.After refrigerating plant is completed to the refrigeration of attemperator, sealing-plug for close air inlet and Air outlet, consequently facilitating improving the heat insulation effect of attemperator in individually transport attemperator.
As the further improvement of an embodiment of the present invention, the perforation insulation cover is additionally provided on the heat preservation lid The taking mouth of body and object lid is taken for opening and closing the taking mouth.It is located at the indoor guarantor of incubation cavity when user needs to take out When warm article, it can only open and take object lid, without opening entire heat preservation lid, can thus keep incubation cavity indoor low Warm environment is not destroyed rapidly, and the reduction of the energy consumption of portable refrigerating device is also beneficial to.
As the further improvement of an embodiment of the present invention, automatic load-engaging device is additionally provided in thermal-insulating body, it is described Automatic load-engaging device is pushed out the taking mouth for that will be located at the indoor insulating article of the incubation cavity.Setting takes object to fill automatically It sets and can be convenient user's operation.
As the further improvement of an embodiment of the present invention, the attemperator further includes automatic lid closing/opening apparatus, works as institute When stating insulating article and reaching at the taking mouth, the automatic lid closing/opening apparatus, which automatically opens, described takes object lid.Automatic lid closing/opening is set Device can further facilitate user's operation.
Detailed description of the invention
Fig. 1 is the perspective view of Portable freezing device in an embodiment of the present invention;
Fig. 2 is the main view of Portable freezing device shown in FIG. 1;
Fig. 3 is the top view of the attemperator of Portable freezing device shown in FIG. 1;
Fig. 4 is the perspective view of the refrigerating plant of Portable freezing device shown in FIG. 1;
Fig. 5 is the perspective view of attemperator shown in Fig. 3;
Fig. 6 is the perspective view of the automatic load-engaging device of Portable freezing device shown in FIG. 1;
Fig. 7 is the schematic internal view of the heat preservation lid of Portable freezing device shown in FIG. 1;
Fig. 8 is the outside schematic diagram of heat preservation lid shown in Fig. 7;
Fig. 9 is the schematic internal view of heat preservation lid shown in Fig. 7;
Figure 10 is the cross-sectional view of the air inlet ora switch device of Portable freezing device shown in FIG. 1;
Figure 11 is the schematic diagram of the outlet air ora switch device of Portable freezing device shown in FIG. 1;
Figure 12 is the cross-sectional view of outlet air ora switch device shown in Figure 11.
Appended drawing reference
1, Portable freezing device
10, refrigerating plant 101, refrigeration chamber 103, the first ventilation opening
105, refrigeration cabinets 107, compressor 109, refrigerating fan
111, condenser 113, evaporator 115, drip tray
117, air outlet 119, return air inlet 121, Air Blast fan
123, return air fan
20, attemperator
201, soak chamber 202, operation panel 203, the second ventilation opening
205, thermal-insulating body 207, heat preservation lid 209, air inlet
211, air outlet 213, air-supply shell 215, air pushing hole
217, taking mouth 219, take object lid 221, automatic load-engaging device
223, lifting seat 225, lifting piece 227, pulley assembly
229, rope 231, lifting ring 233, article putting groove
235, spring 237, first pulley 239, second pulley
241, third pulley 243, stopping element 245, stop block
247, backstop spring 249, weight 251, automatic lid closing/opening apparatus
253, motor 255, transmission gear 257, outer cover
259, interlayer 261, the second sensing device 263, metal contact
265, frizzled receptor receiver 267, controller 269, through-hole
271, ora switch device 273, outlet air ora switch device 275, air inlet sealing-plug are entered the wind
277, worm screw 279, air inlet motor 281, nut
283, air outlet sealing-plug 285, air outlet motor 287, air outlet gear
289, drawstring 291, reset spring 293, support column are sealed
295, seal receptacle 297, sealed groove 299, seal convexity
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally Transformation is included within the scope of protection of the present invention.
It should be understood that the art of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " Language be for convenient for explanation purpose come describe as shown in the drawings a unit or feature relative to another unit or spy The relationship of sign.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure Different direction.
Referring to fig. 1 and fig. 2, one embodiment of the present invention is introduced.In present embodiment, Portable freezing device 1 Including refrigerating plant 10 and attemperator 20.Refrigerating plant 10 include refrigeration chamber 101 and be connected to freeze chamber 101 first lead to Air port 103.Attemperator 20 includes soak chamber 201 and the second ventilation opening 203 for being connected to soak chamber.Further, freeze 20 detachable connection of device 10 and attemperator.When refrigerating plant 10 and attemperator 20 are with being connected together, the first ventilation opening 103 and second ventilation opening 203 be oppositely arranged, chamber 101 and the soak chamber 201 of freezing are logical by the first ventilation opening 103 and second Air port 203 is in fluid communication.The Cryogenic air formed in refrigeration chamber 101 of refrigerating plant 10 can pass through the first ventilation opening 103 and second ventilation opening 203 enter attemperator 20 soak chamber 201 in.And soak chamber 201 can be used for storing heat preservation Article, such as the food and beverage for needing to freeze.When user needs for insulating article to be moved to elsewhere, can will keep the temperature Device 20 and refrigerating plant 10 separate, and are individually carried to attemperator 20.In this way, both can avoid carrying more heavy Refrigerating plant 10 also takes out insulating article it is unnecessary to the convenience of carrying from attemperator 20.Therefore, it ensure that simultaneously The convenience and refrigeration and heat insulation effect of transport.
Further, in certain embodiments of the present invention, refrigerating plant 10 includes that refrigeration cabinets 105 and setting are being made Compressor 107, refrigerating fan 109, condenser 111, evaporator 113 in ice chest body 105 and connecing positioned at 111 lower section of condenser Water pond 115.Refrigerating plant 10 is routine techniques by the concrete principle that compressor 107, condenser 111 and evaporator 113 freeze Means, details are not described herein.Certain refrigerating plant 10 can also freeze by other means, be formed in refrigeration chamber 101 low Warm air.
Further, refering to what is shown in Fig. 3, attemperator 20 includes thermal-insulating body 205 and heat preservation lid 207, soak chamber 201 are located in thermal-insulating body 205, keep the temperature lid 207 for opening and closing soak chamber 201.
With reference to shown in Fig. 3 and Fig. 4, further, in certain embodiments of the present invention, the first ventilation opening 103 is located at The top of refrigeration cabinets 105, and it is formed completely through the opening of 105 upper surface of refrigeration cabinets.In some embodiments of the present invention In, the first ventilation opening 103 includes air outlet 117 and return air inlet 119.Air outlet 117 and return air inlet 119 and refrigeration chamber 101 connect It is logical.Air outlet 117 and return air inlet 119 are located on the top wall surface of refrigeration cabinets 105.In certain embodiments of the present invention, it send Air port 117 is located at the center of the top wall surface of refrigeration cabinets 105.And refering to what is shown in Fig. 3, the second ventilation opening 203 is located at thermal-insulating body 205 bottom.Second ventilation opening 203 includes air inlet 209 and air outlet 211.Air inlet 209 and air outlet 211 and incubation cavity Room 201 is connected to.Air inlet 209 and air outlet 211 are located on the wall surface of thermal-insulating body 205.In some embodiment party of the invention In formula, air inlet 209 is located at the center of the wall surface of thermal-insulating body 205.The top wall surface and thermal-insulating body 205 of refrigeration cabinets 105 Wall surface be oppositely arranged.Air inlet 209 and air outlet 117 are in fluid communication, and air outlet 211 and return air inlet 119 are in fluid communication.? In some embodiments of the present invention, air outlet 117 and air inlet 209 are oppositely arranged, and air outlet 211 and return air inlet 119 are opposite Setting.In certain embodiments of the present invention, air outlet 211 is multiple with the quantity of return air inlet 119 and quantity is equal, and Multiple air outlets 211 and multiple return air inlets 119 are oppositely arranged one by one.Further, air outlet 211 is located at around air inlet 209, Return air inlet 119 is located at around air outlet 117.In other embodiments of the invention, when refrigerating plant 10 and attemperator 20 with when being connected together, and air inlet 209 and air outlet 117 are opposite, and air outlet 211 and return air inlet 119 are opposite.When refrigerating plant 10 When refrigeration, the Cryogenic air in the chamber 101 that freezes leaves refrigeration chamber 101 by air outlet air outlet 117, from air inlet 209 Into soak chamber 201.And the high temperature air in soak chamber 201 opens institute's soak chamber 201 by air outlet 211, from return air Mouth 119, which enters refrigeration chamber, to be realized to realize the heat exchange of refrigeration chamber 101 and soak chamber 201 to soak chamber The freezing of insulating article in 201.Further, refering to what is shown in Fig. 4, in certain embodiments of the present invention, refrigerating plant 10 further include the Air Blast fan 121 being arranged in air outlet 117 and the return air fan 123 being arranged in return air inlet 119.Setting is sent Wind fan 121 and return air fan 123 improve the heat exchanger effectiveness between refrigeration chamber 101 and soak chamber 201.Further , with reference to shown in Fig. 1 and Fig. 5, attemperator 20 further includes the air-supply shell 213 upwardly extended from air inlet 209.Air-supply shell 213 at hollow column structure, is provided with multiple air pushing holes 215 on side wall.Setting air-supply shell 213 to enter incubation cavity Cryogenic air in room 201 is directed to the top of soak chamber, avoids having just enter into after soak chamber 201 just from air outlet 211 Discharge, to improve the efficiency of refrigeration.Further, the top closed setting of air-supply shell 213.Such setting can promote Cryogenic air is discharged from multiple air pushing holes 215 on side wall, to further improve refrigerating efficiency.Further, heat preservation dress Setting 20 further includes the sealing-plug for sealing air inlet 209 and air outlet 211.When refrigerating plant 10 is completed to attemperator 20 After refrigeration, sealing-plug is for closing air inlet 209 and air outlet 211, consequently facilitating improving in individually transport attemperator 20 The heat insulation effect of attemperator 20.Certainly, attemperator 20 can both cooperate refrigerating plant 10 to use, and also can be used alone. When attemperator 20 cooperates refrigerating plant 10 in use, attemperator 20 is used for frozen goods and keeps the low-temperature condition of article. And when attemperator 20 is used alone, it both can be used for storing frozen goods, its temperature kept to be located at lower level, it can also To keep its temperature to be located at higher level for storing high temperature article.
With reference to shown in Figure 10-12, in certain embodiments of the present invention, attemperator 20 further includes ventilation opening and closing dress It sets, ventilation opening and closing device is for automatically opening and closing the second ventilation opening 203.Opening and closing device of divulging information includes air inlet ora switch device With outlet air ora switch device.Ora switch device 271 is entered the wind for opening and closing air inlet 209, outlet air ora switch device 273 is used In opening and closing air outlet 211.
Refering to what is shown in Fig. 10, air inlet ora switch device 271 is set to the inside of air-supply shell 213.Enter the wind ora switch device The 271 air inlet electricity rotated including air inlet sealing-plug 275, the worm screw 277 upwardly extended from air inlet 209, driving worm screw 277 Machine 279 and the nut 281 being fixedly connected with air inlet sealing-plug 275, nut 281 are set on worm screw 277.It is set in nut 281 It is equipped with ball (not shown).When needing to open air inlet, air inlet motor 279 drives worm screw 277 to rotate, and worm screw 277 turns It moves so that nut 281 drives air inlet sealing-plug 275 to move upwards along worm screw 277.When needing to close air inlet, air inlet Motor 279 drives worm screw 277 to rotate backward, and worm screw 277 rotates backward so that nut 281 drives 275 edge of air inlet sealing-plug Worm screw 277 move downward, until air inlet sealing-plug 275 close air inlet 209.Preferably, the height of worm screw 277 is higher than and send Air holes 215.So set, air inlet sealing-plug 275 can be moved up to higher than air pushing hole 215 when opening air inlet 209 Position, the case where blocking air pushing hole 215 so as to avoid air inlet sealing-plug 275, the flowing for improving Cryogenic air is unimpeded Property, improve refrigerating efficiency.
With reference to shown in Figure 11 and Figure 12, outlet air ora switch device 273 includes air outlet sealing-plug 283, air outlet motor 285, air outlet gear 287, sealing drawstring 289 and reset spring 291.Air outlet motor 285 is fixed at thermal-insulating body 205 Wall surface on.Sealing 289 one end of drawstring is fixed on air outlet sealing-plug 283, and the other end is wound on air outlet gear 287 On.291 one end of reset spring is fixed on air outlet sealing-plug 283, and the other end is fixed on the wall surface of thermal-insulating body 205. Further, the quantity of reset spring 291 is two, and two reset springs 291 are located at the two sides of sealing drawstring 289.Such as Stability when outlet air ora switch device 273 acts can be improved in this.Further, sealing drawstring 289 is supported by nylon material. Further, outlet air ora switch device 273 further includes the support column 293 that setting is upwardly extended from the wall surface of thermal-insulating body 205, Sealing drawstring 289 and reset spring 291 are arranged at the inside of support column 293, and air outlet sealing-plug 283 can be along support column 293 lengthwise extending direction sliding.Further, outlet air ora switch device 273 further includes the bottom wall that thermal-insulating body 205 is arranged in The seal receptacle 295 in face, one in seal receptacle 295 and air outlet sealing-plug 283 is provided with sealed groove 297, another setting There is seal convexity 299, sealed groove 297 and seal convexity 299 can work in coordination hermetically to close air outlet 211.When need When opening air outlet 211, air outlet motor 285 drives air outlet gear 287 to rotate, the rotation of air outlet gear 287 The sealing drawstring 289 on air outlet gear 287 is unclamped, and air outlet sealing-plug 283 is then in the bullet of reset spring 291 It is moved upwards under power along support column 293.When needing to close air outlet 211, air outlet motor 285 drives outlet air ability to speak Wheel 287 rotates backward, and rotating backward for air outlet gear 287 makes to seal drawstring 289 on air outlet gear, and air outlet Sealing-plug 283 is under the pulling force of sealing drawstring 289, and the elastic force of customer service reset spring 291 is moved downward along support column 293, directly It is snuggly mated to together to sealed groove 297 and seal convexity 299.
Refering to what is shown in Fig. 3, in certain embodiments of the present invention, attemperator 20 further includes operation panel 202, control Panel, battery.Control panel is electrically connected with battery, operation panel, ventilation opening and closing device.In some embodiments of the present invention In, user can control ventilation opening and closing device by operation panel 202 and open and close.In some embodiments of the present invention In, temperature sensor (not shown) is additionally provided in soak chamber 201.Temperature sensor is for obtaining in soak chamber 201 Temperature value.Opening and closing device divulge information according to the temperature value opening and closing air outlet 211 in soak chamber 201.
With reference to shown in Fig. 5 and Fig. 7, in certain embodiments of the present invention, keeps the temperature and be additionally provided with perforation guarantor on lid 207 The taking mouth 217 of warm lid 207 and object lid 219 is taken for opening and closing taking mouth 219.Taking mouth 217 and soak chamber 201 connections.After setting takes object lid 219 on heat preservation lid 207, when user needs to take out the heat preservation positioned in soak chamber 201 When article, it can only open and take object lid 219, without opening entire heat preservation lid 207, can thus keep in soak chamber Low temperature environment do not destroyed rapidly, be also beneficial to the reduction of the energy consumption of portable refrigerating device 1.
Further, it with reference to shown in Fig. 5 and Fig. 6, in certain embodiments of the present invention, is also set in thermal-insulating body 205 It is equipped with automatic load-engaging device 221, automatic load-engaging device 221 is used to for the insulating article being located in soak chamber 201 being pushed out and take Object mouth 217.Further, in certain embodiments of the present invention, automatic load-engaging device 221 includes lifting seat 223 and lifting Part 225.Lifting seat 223 is located in soak chamber 201.Further, lifting seat 223 is located at the lower section of taking mouth 217.Lifting piece 225 are arranged on thermal-insulating body 205, and are located at the outside of thermal-insulating body 205.User can be pulled by lifting piece 225 and be gone up and down Seat 223, rises lifting seat 223 in soak chamber 201, until the insulating article on lifting seat 223 reaches taking mouth 217. Further, in certain embodiments of the present invention, automatic load-engaging device 221 further includes the cunning in thermal-insulating body 205 Wheel assembly 227.Lifting piece 225 includes rope 229 and lifting ring 231.Rope 229 is wound around on pulley assembly 227, and one End is fixed on lifting seat 223, and the other end is fixed on lifting ring 231.Further, in some embodiments of the present invention In, automatic load-engaging device 221 further includes the article putting groove 233 being fixed in thermal-insulating body 205 and in article putting groove 233 Spring 235, lifting seat 223 are arranged in 233 one end of article putting groove, and the other end of article putting groove 233 is arranged in spring 235.In the present invention Some embodiments in, multiple through-holes 269 are provided on the cell wall of article putting groove 233.Such setting is conducive to improve low temperature sky Gas passes through efficiency.More specifically, one end of spring 235 is fixed on the article putting groove, and the other end is set towards lifting seat 233 It sets.Further, in certain embodiments of the present invention, pulley assembly 227 includes first pulley 237,239 and of second pulley Third pulley 241.First pulley 237, second pulley 239 and third pulley 241 are fixed on article putting groove 233.Wherein, First pulley 237 is located at the top of one end of article putting groove 233, that is, is located at the top of lifting seat 223.Third pulley 241, which is located at, to be set The top of the other end of object slot 233.Third pulley 241 is located at identical height with first pulley 237 in the vertical direction.Second Pulley 239 between first pulley 237 and third pulley 241, in the vertical direction, is located at first pulley in the horizontal direction 237 and third pulley 241 lower section.229 one end of rope is fixed on lifting seat 223, and then rope 229 is first sliding from first The top of wheel 237 bypasses, and then bypasses from the lower section of second pulley 239, bypasses from the top of third pulley 241, finally mention The other end of drawstring 229 passes through thermal-insulating body 205 and is fixed on lifting ring 231.Object is taken to fill automatically provided with pulley assembly 227 It sets and enables to user more smooth when pulling lifting piece 225.Further, in certain embodiments of the present invention, it mentions Drawstring 229 is two, and pulley assembly 227 is two groups.One end of this two ropes is individually secured to the two sides of lifting seat 223, This two groups of pulley assemblies 227 are located at the two sides of article putting groove 233.Preferably, in certain embodiments of the present invention, it lifts Rope 229 is made of nylon material.So set, making the lifting of lifting seat 223 more steady reliable.Automatic load-engaging device 221 It further include the stopping element 243 being set in article putting groove 233, stopping element includes 245 He of stop block below lifting seat Backstop spring 247 below stop block.When pulling lifting ring 231, rope 229 pulls lifting seat 223 to rise, and is located at Insulating article on lifting seat 223 rises with it.After lifting seat 233 rises, stop block 245 is under the action of backstop spring 247 It moves upwards, blocks the lower section that other insulating articles in article putting groove 233 move to lifting seat 223 under the action of spring 235. After the insulating article in lifting seat 233 is removed, lifting seat 223 drops to the top of stop block 245, under gravity After overcoming the elastic force of backstop spring 247 to depress stop block 245, the work of other insulating articles in article putting groove 233 in spring 235 It is moved under in lifting seat 223.It is furthermore preferred that in certain embodiments of the present invention, lifting seat 223 further includes weight 249.Weight 249 is preferably made of metal material.So set, increasing the gravity of lifting seat 223, it is ensured that can will stop Block 245 is depressed, and the reliability of automatic load-engaging device 221 is improved.Preferably, in certain embodiments of the present invention, certainly The quantity of dynamic load-engaging device 221 be it is multiple, the quantity of taking mouth 217 is also multiple, automatic load-engaging device 221 and taking mouth 217 It corresponds.Multiple taking mouths 217 and automatic load-engaging device 221 are set, are conducive to classify insulating article in different In article putting groove 233, consequently facilitating user takes out oneself desired insulating article.For example, can be put in identical article putting groove 233 The beverage of identical taste is set, the beverage of different taste is placed in different article putting grooves 233, user can be by opening corresponding take Object mouth come obtain oneself needs beverage.
With reference to shown in Fig. 5 and Fig. 7, attemperator 20 further includes automatic lid closing/opening apparatus 251.When insulating article reaches taking mouth When at 217, automatic lid closing/opening apparatus 251, which automatically opens, takes object lid 219.Automatic lid closing/opening apparatus 251 includes being located in heat preservation lid 207 The motor 253 and transmission gear 255 in portion.Object lid 219 is taken to be rotatably arranged in the inside of heat preservation lid 207, motor 253 can be with Object lid 219 is taken to rotate by the driving of transmission gear 255.Automatic lid closing/opening apparatus 251 further includes that first taken on object lid 219 is arranged in Sensing device (not shown) and the second sensing device being arranged at taking mouth 217.First sensing device is for incuding heat preservation object Product reach taking mouth 217, and the second sensing device leaves taking mouth 217 for incuding insulating article.Attemperator 20 further includes control Device 267 processed, controller 267 are electrically connected with motor 252, the first sensing device, the second sensing device.When the first sensing device incudes It is reached at taking mouth 217 to insulating article, the controller control driving of motor 252 takes object lid 219 to open.When the second sensing device sense When should arrive insulating article and leaving taking mouth 217, driving takes object lid 219 to close.In certain embodiments of the present invention, the first sense Answering device includes foil gauge, and foil gauge is used to sense the strain value of heat preservation lid 207.When insulating article reaches at taking mouth 217 When, insulating article is contacted with object lid 219 is taken, and insulating article is to taking the active force of object lid 219 to make to take object lid 219 to generate strain, and the One sensing device can be used for incuding the strain value.Second sensing device is touch switch, and 261 are located at taking mouth when insulating article When 217, touch switch 261 is in the conductive state, and when insulating article leaves taking mouth 217, touch switch 261, which is in, disconnects shape State.Further, refering to what is shown in Fig. 9, touch switch 261 includes metal contact 263 and frizzled receptor receiver 265.Wherein believe Number receptor receiver 265 is electrically connected in controller 267.Frizzled receptor receiver 265 is located in taking mouth 217, works as insulating article When into taking mouth 217, frizzled receptor receiver 265 under the action of insulating article when metal contact 263 contacts, open by touch Close 261 in the conductive state, when insulating article leaves taking mouth 217, frizzled receptor receiver 265 resets, touch switch 261 It is in an off state.
Refering to what is shown in Fig. 9, in certain embodiments of the present invention, when the quantity of taking mouth 217 is multiple, taking object lid 219 quantity be also it is multiple, be provided at each taking mouth and corresponding take object lid 219.The quantity of automatic lid closing/opening apparatus 251 To be multiple, multiple automatic lid closing/opening apparatus 251 take object lid 219 to correspond with multiple, likewise, also with multiple taking mouths 217 1 One is corresponding.Further, in certain embodiments of the present invention, the quantity of touch switch 261 is multiple, and a taking mouth There are two touch switch 261 for 217 settings.The touch direction of action of the two touch switch 261 is orthogonal.Further, this When any one state being in two touch switch 261, automatic lid closing/opening apparatus 251 keeps 217 institute of taking mouth It is corresponding that object lid 219 is taken to be in the state opened.When the two touch switch 261 are in off-state, automatic lid closing/opening apparatus 251 closing the taking mouth 217 corresponding to take object lid 219.Two touch switch 261 are set and are conducive to accurate judgement taking mouth Whether there is insulating article at 217, for the insulating article of small volume.
Further, in certain embodiments of the present invention, the area of taking mouth 217 is less than heat preservation 207 area of lid A quarter.Further, when taking mouth 217 is multiple, the area of each taking mouth 217, which is respectively less than, keeps the temperature lid 207 The a quarter of area.Specifically, the area of heat preservation lid 207 refers to that heat preservation lid 207 is used to close the table of soak chamber 201 Area.In certain embodiments of the present invention, taking mouth 217 is rounded.Using the taking mouth of small area user is being taken Take the temperature that can keep soak chamber when insulating article to the maximum extent.And it can be taken using circular taking mouth in order to user Take the cylindrical article of beverage bottle.
Further, refering to what is shown in Fig. 7, in certain embodiments of the present invention, the quantity of taking mouth 217 is four. Preferably, four taking mouths 217 are arranged in the center of heat preservation lid 207, and are uniformly distributed in a manner of 2 × 2.
Further, refering to what is shown in Fig. 8, in certain embodiments of the present invention, the outside of heat preservation lid 207 is also set up There is outer cover 257.Outer cover 257 covers taking mouth 217 from the outside of heat preservation lid 207.Setting outer cover 257 can be promoted further The heat insulation effect of attemperator 20.And when taking object lid 219 to have already turned on, and when insulating article is not yet removed, outer cover 257 is also kept away Exempt from the indoor air of incubation cavity directly with outside air convection current.Preferably, when taking mouth 217 is multiple, the quantity of outer cover 257 It also is multiple, and corresponded with taking mouth 217.
Further, with reference to shown in Fig. 5,7-9, in certain embodiments of the present invention, heat preservation lid 207 includes interlayer 259, take object lid 219 to be arranged in interlayer 259.259 one side of sandwich establishment is conducive to heat insulation effect, on the other hand, can incite somebody to action It takes object lid 219 to be disposed therein, is conducive to the beauty for keeping the temperature lid 207.Further, in some embodiments of the present invention In, motor 253, transmission gear 255 are also disposed in interlayer 259.So set, being conducive to protect automatic lid closing/opening apparatus 251 not By artificial damage, it is likewise advantageous to the beauty of heat preservation lid 207.Further, in certain embodiments of the present invention, One sensing device and the second sensing device are respectively positioned in interlayer 259.So set, can be improved between the component of each electrical connection Reliability and safety.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of Portable freezing device, which is characterized in that including refrigerating plant and attemperator, the refrigerating plant includes system Cold chamber and the first ventilation opening for being connected to the refrigeration chamber, the attemperator include soak chamber and be connected to the incubation cavity Second ventilation opening of room, the refrigerating plant and the attemperator detachable connection, when the refrigerating plant and the heat preservation Device is with when being connected together, and first ventilation opening and second ventilation opening are oppositely arranged, the refrigeration chamber and the guarantor Warm chamber is in fluid communication by first ventilation opening and second ventilation opening.
2. Portable freezing device according to claim 1, which is characterized in that second ventilation opening include air inlet and Air outlet, first ventilation opening includes air outlet and return air inlet, when the refrigerating plant and the attemperator are coupled one When rising, the air inlet and the air outlet are opposite, and the air outlet and the return air inlet are opposite.
3. Portable freezing device according to claim 2, which is characterized in that the refrigerating plant includes being arranged described Air Blast fan in air outlet and the return air fan being arranged in the return air inlet.
4. Portable freezing device according to claim 2, which is characterized in that the refrigerating plant include refrigeration cabinets and It is arranged in the intracorporal compressor of refrigeration case, refrigerating fan, condenser and evaporator.
5. Portable freezing device according to claim 2, which is characterized in that the attemperator includes: thermal-insulating body With heat preservation lid, the soak chamber is located in the thermal-insulating body, and the heat preservation lid is for opening and closing the heat preservation Chamber.
6. Portable freezing device according to claim 5, which is characterized in that second ventilation opening is located at the heat preservation The bottom of cabinet, the attemperator further include the air-supply shell upwardly extended from the air inlet.
7. Portable freezing device according to claim 5, which is characterized in that the attemperator further includes for sealing The sealing-plug of the air inlet and the air outlet.
8. Portable freezing device according to claim 5, which is characterized in that be additionally provided with perforation on the heat preservation lid It is described heat preservation lid taking mouth and take object lid for opening and closing the taking mouth.
9. Portable freezing device according to claim 8, which is characterized in that be additionally provided in thermal-insulating body and take object automatically Device, the automatic load-engaging device are pushed out the taking mouth for that will be located at the indoor insulating article of the incubation cavity.
10. Portable freezing device according to claim 9, which is characterized in that the attemperator further includes opening automatically Lid arrangement, when the insulating article reaches at the taking mouth, the automatic lid closing/opening apparatus, which automatically opens, described takes object lid.
CN201811139790.6A 2018-09-28 2018-09-28 Portable refrigerating device Active CN109695993B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811139790.6A CN109695993B (en) 2018-09-28 2018-09-28 Portable refrigerating device
CN202110457823.7A CN113154756B (en) 2018-09-28 2018-09-28 Portable refrigerating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811139790.6A CN109695993B (en) 2018-09-28 2018-09-28 Portable refrigerating device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110457823.7A Division CN113154756B (en) 2018-09-28 2018-09-28 Portable refrigerating device

Publications (2)

Publication Number Publication Date
CN109695993A true CN109695993A (en) 2019-04-30
CN109695993B CN109695993B (en) 2021-05-25

Family

ID=66230057

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811139790.6A Active CN109695993B (en) 2018-09-28 2018-09-28 Portable refrigerating device
CN202110457823.7A Active CN113154756B (en) 2018-09-28 2018-09-28 Portable refrigerating device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202110457823.7A Active CN113154756B (en) 2018-09-28 2018-09-28 Portable refrigerating device

Country Status (1)

Country Link
CN (2) CN109695993B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110150835A (en) * 2019-05-09 2019-08-23 萧铭谦 Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method
CN110150836A (en) * 2019-05-09 2019-08-23 萧铭谦 Refrigeration mode first aid knapsack heat-insulation system and its working method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050039483A1 (en) * 2003-08-20 2005-02-24 Carrier-Lg Co., Ltd. Refrigerator
US20070214826A1 (en) * 2006-03-14 2007-09-20 Lg Electronics Inc. Refrigerator
CN201983566U (en) * 2010-12-17 2011-09-21 河南新飞家电有限公司 Elevating refrigerator
CN102369405A (en) * 2009-03-31 2012-03-07 Bsh博世和西门子家用电器有限公司 Household refrigerator and refrigeration apparatus for a household refrigerator
CN102853629A (en) * 2012-08-18 2013-01-02 谢玲飞 Wine cabinet allowing taking wine without opening door
CN104044822A (en) * 2014-05-08 2014-09-17 苏州安特实业有限公司 Multifunctional convenient heat insulation box
CN104266431A (en) * 2014-09-25 2015-01-07 合肥华凌股份有限公司 Refrigerator
CN205619648U (en) * 2016-04-22 2016-10-05 多美达瑞典有限公司 -Modular refrigerator
CN106140341A (en) * 2016-08-31 2016-11-23 陶栋梁 A kind of pull-type waterproof gas-tight container
CN206847178U (en) * 2017-03-23 2018-01-05 青岛海尔智能技术研发有限公司 Refrigerating device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101680382B1 (en) * 2010-06-28 2016-11-28 엘지전자 주식회사 A modular refrigerator
CN202083041U (en) * 2011-05-16 2011-12-21 岳中珩 Air purifying and regulating device
CN203203318U (en) * 2013-03-25 2013-09-18 澳柯玛股份有限公司 Split type combined refrigerator
JP6236234B2 (en) * 2013-07-04 2017-11-22 ホシザキ株式会社 Storage door opening / closing structure
CN205257028U (en) * 2015-12-10 2016-05-25 北京思睦瑞科医药信息咨询有限公司 Portable vaccine refrigerating box
CN107560289B (en) * 2016-06-30 2020-10-02 青岛海尔智能技术研发有限公司 Refrigeration module for refrigeration and freezing device and refrigeration and freezing device
CN106871526A (en) * 2016-12-23 2017-06-20 宁波江北臻和设计发展有限公司 A kind of timing enters food prevents food from overheating the too high refrigerator of power consumption
CN107062740A (en) * 2017-03-31 2017-08-18 宁波华斯特林电机制造有限公司 A kind of portable cold insulated cabinet
CN107843058A (en) * 2017-11-02 2018-03-27 广东英得尔实业发展有限公司 A kind of application method of car refrigerator sliding door, car refrigerator and car refrigerator

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050039483A1 (en) * 2003-08-20 2005-02-24 Carrier-Lg Co., Ltd. Refrigerator
US20070214826A1 (en) * 2006-03-14 2007-09-20 Lg Electronics Inc. Refrigerator
CN102369405A (en) * 2009-03-31 2012-03-07 Bsh博世和西门子家用电器有限公司 Household refrigerator and refrigeration apparatus for a household refrigerator
CN201983566U (en) * 2010-12-17 2011-09-21 河南新飞家电有限公司 Elevating refrigerator
CN102853629A (en) * 2012-08-18 2013-01-02 谢玲飞 Wine cabinet allowing taking wine without opening door
CN104044822A (en) * 2014-05-08 2014-09-17 苏州安特实业有限公司 Multifunctional convenient heat insulation box
CN104266431A (en) * 2014-09-25 2015-01-07 合肥华凌股份有限公司 Refrigerator
CN205619648U (en) * 2016-04-22 2016-10-05 多美达瑞典有限公司 -Modular refrigerator
CN106140341A (en) * 2016-08-31 2016-11-23 陶栋梁 A kind of pull-type waterproof gas-tight container
CN206847178U (en) * 2017-03-23 2018-01-05 青岛海尔智能技术研发有限公司 Refrigerating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110150835A (en) * 2019-05-09 2019-08-23 萧铭谦 Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method
CN110150836A (en) * 2019-05-09 2019-08-23 萧铭谦 Refrigeration mode first aid knapsack heat-insulation system and its working method

Also Published As

Publication number Publication date
CN113154756A (en) 2021-07-23
CN109695993B (en) 2021-05-25
CN113154756B (en) 2022-12-20

Similar Documents

Publication Publication Date Title
US4006606A (en) Freezing pot
WO2019227542A1 (en) Air-assisted refrigerating intelligent energy-saving freezing device
CN109695993A (en) Portable freezing device
CN107477949A (en) Inner bag case and refrigerating device for refrigerating device
CN109708367A (en) Portable freezing device
CN109708363A (en) Portable freezing device
CN109708364A (en) Portable freezing device
CN104896834A (en) Quick refrigerating system
CN207635687U (en) A kind of semiconductor refrigerating hutch suitable for cold chain transportation
CN109708365A (en) Portable freezing device
CN109708366A (en) Portable freezing device
CN204787496U (en) Quick refrigerating system
CN206787143U (en) A kind of buried insulation freezer of new type solar energy electric energy supplement
CN217893621U (en) Storage container with temperature zones
CN210861887U (en) Fresh-keeping storage device capable of being rapidly frozen
CN110254320B (en) Automatic temperature regulation automobile cup holder
CN111238159A (en) Rapid cooling device for beverage
ES2600505T3 (en) Desktop fast cooling device for cans or bottles
CN216745149U (en) Miniature refrigerator
CN219178066U (en) Refrigerating apparatus
CN208398419U (en) One kind can refrigerated medium hot tank
CN215609282U (en) Multifunctional frame of mahjong machine
CN210354423U (en) Rapid heating and heat preservation device for canteen
CN219913691U (en) Refrigerator capable of making ice water
CN201899376U (en) Automatic refrigerating and heating processor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Applicant before: Qingdao Haier Joint Stock Co.,Ltd.

CB02 Change of applicant information
TA01 Transfer of patent application right

Effective date of registration: 20210426

Address after: 400000 No.1 Gangcheng South Road, Jiangbei District, Chongqing

Applicant after: CHONGQING HAIER REFRIGERATION ELECTRIC Co.,Ltd.

Applicant after: QINGDAO HAIER REFRIGERATOR Co.,Ltd.

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Applicant before: Haier Smart Home Co., Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant