CN106949691A - Portable refrigeration case apparatus - Google Patents

Portable refrigeration case apparatus Download PDF

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Publication number
CN106949691A
CN106949691A CN201710214055.6A CN201710214055A CN106949691A CN 106949691 A CN106949691 A CN 106949691A CN 201710214055 A CN201710214055 A CN 201710214055A CN 106949691 A CN106949691 A CN 106949691A
Authority
CN
China
Prior art keywords
lifting
circulation chuck
circulation
portable refrigeration
refrigeration case
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.)
Pending
Application number
CN201710214055.6A
Other languages
Chinese (zh)
Inventor
章舒
汪泽维
黄浩
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.)
Hefei Dream Electric Appliance Co Ltd
Original Assignee
Hefei Dream Electric Appliance 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 Hefei Dream Electric Appliance Co Ltd filed Critical Hefei Dream Electric Appliance Co Ltd
Priority to CN201710214055.6A priority Critical patent/CN106949691A/en
Publication of CN106949691A publication Critical patent/CN106949691A/en
Pending legal-status Critical Current

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
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/045Air flow control arrangements
    • 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
    • F25D23/10Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
    • 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/028Cooled supporting means
    • 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
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • 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
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • 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
    • F25D2317/00Details 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
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • 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
    • F25D2317/00Details 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
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • F25D2317/0417Treating air flowing to refrigeration compartments by purification using an UV-lamp
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a kind of portable refrigeration case apparatus, including casing, the electric apparatus room and cool room set in the casing provided with time interval, the top of the casing is provided with case lid door, the case lid door is provided with ultraviolet disinfection lamp, the side wall of the cool room and bottom covering are provided with circulation chuck, controller is installed in the electric apparatus room, compressor, condenser, capillary and device for drying and filtering, evaporator and circulating fan are installed in the circulation chuck, the controller control connection compressor, evaporator, circulating fan and ultraviolet disinfection lamp, the side wall of the circulation chuck offers air outlet, the bottom of the circulation chuck offers return air inlet, the side wall of the circulation chuck is provided with lifting groove, provided with lifting spring column in the lifting groove, the lifting spring column is connected with lifting frame.Rationally diversion circulation cold wind of the invention, improves refrigerating efficiency, shortens cooling time, be easy to article to pick and place, practical and convenient, compact is moved easily carrying.

Description

Portable refrigeration case apparatus
Technical field
The present invention relates to a kind of refrigerating plant, more particularly to a kind of portable refrigeration case apparatus.
Background technology
Household refrigerating appliance such as refrigerator, refrigerator-freezer etc. can make food or other articles keep constant low temperature cold conditions, to keep Fresh, the extension holding time of food or other articles.But existing refrigeration appliance volume is larger, it is unfavorable for carrying, circulated air Water conservancy diversion is bad, and refrigerating efficiency is low, causes cooling time long.
The content of the invention
The present invention provides a kind of portable refrigeration case apparatus, and reasonable diversion circulation cold wind improves refrigerating efficiency, shortens refrigeration Time, it is easy to article to pick and place, practical and convenient, compact is moved easily carrying.
In order to solve the above technical problems, the technical scheme is that:A kind of portable refrigeration case apparatus, including casing, The electric apparatus room and cool room set in the casing provided with time interval, the top of the casing is provided with case lid door, the case lid Door is provided with ultraviolet disinfection lamp, and the side wall of the cool room and bottom covering are provided with circulation chuck, the electrical equipment indoor location Have in controller, compressor, condenser, capillary and device for drying and filtering, the circulation chuck and evaporator and circulated air are installed Fan, the controller control connection compressor, evaporator, circulating fan and ultraviolet disinfection lamp, the circulation chuck Side wall offers air outlet, and the bottom of the circulation chuck offers return air inlet, and the side wall of the circulation chuck is provided with lifting groove, Provided with lifting spring column in the lifting groove, the lifting spring column is connected with lifting frame.
As the improvement to above-mentioned technical proposal, charcoal absorption disk is provided with the circulation chuck.
As the further improvement to above-mentioned technical proposal, the circulation chuck is provided with position and the charcoal absorption Disk is corresponding to pick and place door.
As the further improvement to above-mentioned technical proposal, the both sides of the air outlet are provided with some tune being arranged in groups Air-out controllable register is connected between section pin, adjustment pin described in every group, the adjustment pin is connected with regulation motor, the control The device control connection processed regulation motor.
As especially further improving to above-mentioned technical proposal, the lifting spring column is set for spring stack.
As especially further improving to above-mentioned technical proposal, air-permeating hole is offered on the lifting frame.
As especially further improving to above-mentioned technical proposal, the case lid door, which is provided with, grips handle.
As especially further improving to above-mentioned technical proposal, the case lid door is provided with touch-screen, the touch-screen It is connected with the controller.
By adopting the above-described technical solution, compressor, condenser, capillary, device for drying and filtering and evaporator constitute system Cold loop, it is possible to increase sufficient cold air, ultraviolet disinfection lamp can also carry out disinfection when being freezed, extension is preserved Time.In the presence of circulating fan, cold air can be formed between air outlet, cool room, return air inlet and circulation chuck and followed Ring, being capable of optimal utilization cold air.Lifting spring column can be according to the weight for lifting inframe contain things, automatic lifting so that open During case lid door, the article freezed is always positioned at the opening of casing, is easy to pick and place.Rationally diversion circulation cold wind of the invention, is carried High refrigerating efficiency, shortens cooling time, is easy to article to pick and place, practical and convenient, compact is moved easily carrying.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure:1- casings;11- electric apparatus rooms;12- cool rooms;13- case lids door;14- ultraviolet disinfection lamps;15- grips handle Hand;2- circulates chuck;21- air outlets;22- return air inlets;23- lifting grooves;24- lifts frame;25- charcoal absorption disks;26- is picked and placeed Door;3- air-out controllable registers;41- controllers;42- compressors;43- condensers;44- capillaries;45- devices for drying and filtering;46- steams Send out device;47- circulating fans;48- touch-screens.
Embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only explanation is passed through Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize, In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
As long as in addition, technical characteristic involved in each embodiment of invention described below non-structure each other It can be just mutually combined into conflict.
As shown in figure 1, a kind of portable refrigeration case apparatus, including casing 1, the interior electricity set provided with time interval of casing 1 Device room 11 and cool room 12, the top of casing 1 is provided with case lid door 13, and case lid door 13 is provided with ultraviolet disinfection lamp 14, cool room 12 side wall and bottom covering, which are provided with circulation chuck 2, electric apparatus room 11, is provided with controller 41, compressor 42, condenser 43, hair Evaporator 46 and circulating fan 47, the control connection pressure of controller 41 are installed in tubule 44 and device for drying and filtering 45, circulation chuck 2 Contracting machine 42, evaporator 46, circulating fan 47 and ultraviolet disinfection lamp 14, the side wall of circulation chuck 2 offer air outlet 21, circulate The bottom of chuck 2 offers return air inlet 22, and the side wall of circulation chuck 2 is provided with lifting groove 23, lifting groove 23 provided with lifting spring column (not shown), lifting spring column is connected with lifting frame 24.Compressor 42, condenser 43, capillary 44, the and of device for drying and filtering 45 Evaporator 46 constitutes refrigerating circuit, it is possible to increase sufficient cold air, ultraviolet disinfection lamp 14 can also when being freezed Carry out disinfection, extend the holding time., can be by cold air in air outlet 21, cool room 12, return air in the presence of circulating fan 47 Circulation is formed between mouth 22 and circulation chuck 2, being capable of optimal utilization cold air.Lifting spring column can hold thing according to lifting in frame 24 The weight of product, automatic lifting so that when opening case lid door 13, the article freezed is always positioned at the opening of casing 1, is easy to take Put.Controller 41 is known technology for a person skilled in the art, and its concrete structure and operation principle are no longer gone to live in the household of one's in-laws on getting married herein State.
Circulate and charcoal absorption disk 25 is provided with chuck 2, said structure can effectively go to eliminate the unusual smell.
Circulation chuck 2 picks and places door 26 provided with position is corresponding with charcoal absorption disk 25, and said structure facilitates activated carbon Suction tray 25 is picked and placeed.
The both sides of air outlet 21 are provided between some adjustment pin (not shown)s being arranged in groups, every group of adjustment pin and connected There is air-out controllable register 3, adjustment pin is connected with regulation motor (not shown), the control connection regulation horse of controller 41 Reach, regulation motor can drive adjustment pin to rotate, change the direction of air-out controllable register 3, realize the adjustment of air-out direction.
Lift spring column to set for spring stack, said structure can be automatic to rise according to the weight for lifting contain things in frame 24 Drop so that when opening case lid door 13, the article freezed is always positioned at the opening of casing 1, is easy to pick and place.
Air-permeating hole is offered on lifting frame 24, said structure can divulge information, it is ensured that refrigeration.
Case lid door 13 is provided with handle 15 is gripped, and said structure is easy to grip, convenient to carry movement.
Case lid door 13 is provided with touch-screen 48, and touch-screen 48 is connected with controller 41, and said structure facilitates control operation.
The reasonable diversion circulation cold wind of the present embodiment, improves refrigerating efficiency, shortens cooling time, is easy to article to pick and place, practical Convenient, compact is moved easily carrying.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its Equivalent thereof.

Claims (8)

1. the electric apparatus room and refrigeration that are set in a kind of portable refrigeration case apparatus, including casing, the casing provided with time interval Room, it is characterised in that:The top of the casing is provided with ultraviolet disinfection lamp, the refrigeration provided with case lid door, the case lid door The side wall of room and bottom covering, which are provided with circulation chuck, the electric apparatus room, is provided with controller, compressor, condenser, capillary And device for drying and filtering, evaporator and circulating fan, the controller control connection compression are installed in the circulation chuck Machine, evaporator, circulating fan and ultraviolet disinfection lamp, the side wall of the circulation chuck offer air outlet, the circulation chuck Bottom offer return air inlet, the side wall of the circulation chuck is provided with lifting groove, the lifting groove provided with lifting spring column, described Lifting spring column is connected with lifting frame.
2. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:Inhaled in the circulation chuck provided with activated carbon Attached disk.
3. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:The circulation chuck is provided with position and institute State that charcoal absorption disk is corresponding to pick and place door.
4. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:The both sides of the air outlet provided with it is some into Air-out controllable register is connected between the adjustment pin that group is set, adjustment pin described in every group, the adjustment pin is connected with regulation Motor, the controller control connection regulation motor.
5. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:The lifting spring column is set for spring stack.
6. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:Air-permeating hole is offered on the lifting frame.
7. portable refrigeration case apparatus as claimed in claim 1, it is characterised in that:The case lid door, which is provided with, grips handle.
8. the portable refrigeration case apparatus as described in any one of claim 1 to 7, it is characterised in that:The case lid door is provided with Touch-screen, the touch-screen is connected with the controller.
CN201710214055.6A 2017-04-01 2017-04-01 Portable refrigeration case apparatus Pending CN106949691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710214055.6A CN106949691A (en) 2017-04-01 2017-04-01 Portable refrigeration case apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710214055.6A CN106949691A (en) 2017-04-01 2017-04-01 Portable refrigeration case apparatus

Publications (1)

Publication Number Publication Date
CN106949691A true CN106949691A (en) 2017-07-14

Family

ID=59474679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710214055.6A Pending CN106949691A (en) 2017-04-01 2017-04-01 Portable refrigeration case apparatus

Country Status (1)

Country Link
CN (1) CN106949691A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534381A (en) * 2018-04-13 2018-09-14 宁波得晴电器科技有限公司 Refrigerating plant
CN109028752A (en) * 2018-09-21 2018-12-18 宁波金格奥电器有限公司 A kind of automatic lifting drink refrigerating box
CN111660561A (en) * 2020-06-19 2020-09-15 陈金杰 Novel 3D printing apparatus
CN112050524A (en) * 2020-09-15 2020-12-08 长虹美菱股份有限公司 Air-cooled horizontal display cabinet
CN114508885A (en) * 2022-02-12 2022-05-17 李炎 Air-cooled horizontal refrigerator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1024371C (en) * 1989-05-29 1994-04-27 三星电子株式会社 Portable refrigerating/heating apparatus
CN101196360A (en) * 2006-12-04 2008-06-11 海尔集团公司 Cold storage container with homogeneous refrigerating temperature
CN202403483U (en) * 2011-12-08 2012-08-29 珠海美固电子有限公司 Portable refrigerator
CN203995855U (en) * 2014-08-01 2014-12-10 浙江汉斯电子科技有限公司 Portable vehicle-mounted refrigerator
CN204944015U (en) * 2015-07-31 2016-01-06 澳柯玛股份有限公司 There is the refrigerating box of the fast air-cooled structure that ventilates
JP2016080247A (en) * 2014-10-16 2016-05-16 東芝キヤリア株式会社 Portable type cooling box
CN105650964A (en) * 2016-02-29 2016-06-08 成都绿迪科技有限公司 Internet portable refrigerator
CN205825542U (en) * 2016-06-25 2016-12-21 江苏双鹿电器有限公司 Refrigerator purifies preservation device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1024371C (en) * 1989-05-29 1994-04-27 三星电子株式会社 Portable refrigerating/heating apparatus
CN101196360A (en) * 2006-12-04 2008-06-11 海尔集团公司 Cold storage container with homogeneous refrigerating temperature
CN202403483U (en) * 2011-12-08 2012-08-29 珠海美固电子有限公司 Portable refrigerator
CN203995855U (en) * 2014-08-01 2014-12-10 浙江汉斯电子科技有限公司 Portable vehicle-mounted refrigerator
JP2016080247A (en) * 2014-10-16 2016-05-16 東芝キヤリア株式会社 Portable type cooling box
CN204944015U (en) * 2015-07-31 2016-01-06 澳柯玛股份有限公司 There is the refrigerating box of the fast air-cooled structure that ventilates
CN105650964A (en) * 2016-02-29 2016-06-08 成都绿迪科技有限公司 Internet portable refrigerator
CN205825542U (en) * 2016-06-25 2016-12-21 江苏双鹿电器有限公司 Refrigerator purifies preservation device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534381A (en) * 2018-04-13 2018-09-14 宁波得晴电器科技有限公司 Refrigerating plant
CN109028752A (en) * 2018-09-21 2018-12-18 宁波金格奥电器有限公司 A kind of automatic lifting drink refrigerating box
CN111660561A (en) * 2020-06-19 2020-09-15 陈金杰 Novel 3D printing apparatus
CN112050524A (en) * 2020-09-15 2020-12-08 长虹美菱股份有限公司 Air-cooled horizontal display cabinet
CN114508885A (en) * 2022-02-12 2022-05-17 李炎 Air-cooled horizontal refrigerator

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Application publication date: 20170714

RJ01 Rejection of invention patent application after publication