CN111102778A - Novel frostless refrigerator - Google Patents
Novel frostless refrigerator Download PDFInfo
- Publication number
- CN111102778A CN111102778A CN201911394879.1A CN201911394879A CN111102778A CN 111102778 A CN111102778 A CN 111102778A CN 201911394879 A CN201911394879 A CN 201911394879A CN 111102778 A CN111102778 A CN 111102778A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- bin
- air duct
- compressor
- freezing
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D17/062—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 in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D17/067—Evaporator fan units
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25D23/08—Parts formed wholly or mainly of plastics materials
-
- 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
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)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a novel frost-free freezer, and relates to the technical field of freezer manufacturing. The invention comprises a box body, wherein the box body comprises a box shell, a plastic lining and a bottom plate which are spliced with each other; the box shell and a plastic lining are spliced to form a plane; one side of the plastic lining is provided with an air duct system; the side surface of the plastic lining is provided with a step structure; the air duct system comprises an evaporator assembly, a fan motor, a compressor assembly, a freezing air duct and a return air duct; a compressor bin is arranged below the step structure, and a compressor assembly is installed in the compressor bin; an evaporator bin is formed above the step structure through an air duct cover plate, and an evaporator assembly is installed in the evaporator bin. The plastic lining is formed by integral plastic suction, splicing is not needed, and the process cost is reduced; meanwhile, the box body and the plastic lining are spliced to form a plane, a plastic lining opening in the box body of the traditional freezer is omitted, and the material cost is reduced.
Description
Technical Field
The invention belongs to the technical field of refrigerator manufacturing, and particularly relates to a novel frost-free refrigerator.
Background
The horizontal freezer mostly adopts the metal inside lining, and the metal inside lining is usually formed by the concatenation, needs two to cubic processes to splice, and the overlap joint is on plastics bushing mouth after the inside lining concatenation is accomplished, then pastes around the inside lining and has applied the coil evaporator, and cold volume passes through the metal inside lining and transmits cold volume, and the case courage frosts, refrigeration speed is slow. At present, the refrigerating efficiency is improved by adding a fan to assist air circulation on a door liner of the refrigerator, but the effect of improving the refrigerating speed and the temperature uniformity is not ideal.
The frost-free freezer is used for upgrading the traditional direct-cooling freezer, and the problem that the direct-cooling freezer is difficult to defrost regularly when in use is perfectly solved. However, the frost-free freezer on the market at present has low market popularization rate due to objective factors such as complex production process, high cost and the like.
Disclosure of Invention
The invention aims to provide a novel frost-free freezer, the plastic lining of the invention is formed by integral plastic suction, splicing is not needed, and the process cost is reduced; meanwhile, the box body and the plastic lining are spliced to form a plane, a plastic lining opening in the box body of the traditional freezer is omitted, the material cost is reduced, and the problem that the market popularization rate is low due to the fact that the existing frost-free freezer is complicated in production process, high in cost and the like is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a novel frost-free freezer, which comprises a freezer body, wherein the freezer body comprises a freezer shell, a plastic lining and a bottom plate which are mutually spliced; the box shell and a plastic lining are spliced to form a plane; one side of the plastic lining is provided with an air duct system; the side surface of the plastic lining is provided with a step structure; the air duct system comprises an evaporator assembly, a fan motor, a compressor assembly, a freezing air duct and a return air duct; a compressor bin is arranged below the step structure, and a compressor assembly is installed in the compressor bin; an evaporator bin is formed above the step structure through an air duct cover plate, and an evaporator assembly is installed in the evaporator bin; the side surface of the evaporator bin and the freezing mask form a freezing air channel, and the freezing air channel is communicated with the evaporator bin; one side of the bottom of the plastic lining is provided with an air return duct communicated with the bottom of the evaporator bin; the fan motor is fixedly arranged between the freezing air duct and the air duct cover plate.
Furthermore, an air outlet duct is formed between the freezing air duct and the side surface of the plastic lining, and the air outlet duct is positioned above the evaporator bin and communicated with the evaporator bin; the top end of the air outlet duct is communicated with the freezing duct; an installation bin is arranged between the air duct cover plate and the freezing air duct, and a fan motor is fixedly installed in the installation bin.
Furthermore, a plurality of air outlets are formed in the side face of the freezing mask.
Furthermore, the return air duct is communicated with the compartment, and the bottom end of the return air duct is provided with an return air inlet.
Further, the compressor assembly comprises a compressor, a water pan and a defrosting water pipe; the compressor and the water receiving tray are both fixedly arranged on the inner wall of the bottom surface of the compressor bin; the water pan is communicated with the bottom end of the defrosting water pipe, and the top end of the defrosting water pipe is communicated with the bottom of the evaporator bin.
Further, the evaporator assembly comprises an evaporator, a temperature sensor, a defrosting heater and a defrosting protector; the evaporator is provided with a temperature sensor, a defrosting heater and a defrosting protector.
The invention has the following beneficial effects:
the plastic lining is formed by integral plastic suction, splicing is not needed, and the process cost is reduced; meanwhile, the box body and the plastic lining are spliced to form a plane, a plastic lining opening in the box body of the traditional freezer is omitted, and the material cost is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the plastic liner of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 2-plastic inner liner, 3-plane, 4-evaporator component, 5-fan motor, 6-compressor component, 7-freezing mask, 8-freezing air duct, 9-return air duct, 10-outlet air duct, 11-air duct top cover, 101-box shell, 102-bottom plate, 103-compressor bin, 104-evaporator bin, 201-step structure, 401-evaporator, 402-defrosting heater, 601-compressor, 602-water pan, 603-defrosting water pipe, 701-air outlet, 901-return air inlet and 1041-compressor rear cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "disposed," "open," "bottom," "top," "inner," "side," and the like are used merely for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the invention.
As shown in FIGS. 1-3, the invention relates to a novel frost-free freezer, which comprises a box body 1, wherein the box body 1 comprises a box shell 101, a plastic lining 2 and a bottom plate 102 which are spliced with each other; the box shell 101 and a plastic lining 2 are spliced to form a plane 3, so that the traditional plastic lining opening is replaced; the traditional plastic lining opening is a single part and is firstly lapped with the lining, and then the box shell is lapped on the plastic lining opening; one side of the plastic lining 2 is provided with an air duct system; the side surface of the plastic lining 2 is provided with a step structure 201; the plastic lining 2 is integrally formed by plastic suction; and the outer periphery of the plastic liner 2 is not applied to the evaporator coil.
The air duct system comprises an evaporator assembly 4, a fan motor 5, a compressor assembly 6, a freezing air duct 8 and a return air duct 9;
a compressor bin 103 is arranged below the step structure 201, a compressor assembly 6 is installed in the compressor bin 103, and a compressor rear cover 1041 is installed on the side surface of the compressor bin 103; an evaporator bin 104 is formed above the step structure 201 through an air duct cover plate, and an evaporator assembly 4 is installed in the evaporator bin 104;
the side surface of the evaporator bin 104 and the freezing mask 7 form a freezing air duct 8, and the freezing air duct 8 is communicated with the evaporator bin 104; a return air duct 9 communicated with the bottom of the evaporator bin 104 is arranged on one side of the bottom of the plastic lining 2; the middle part and the top part of the freezing mask 7 and the side surface of the evaporator bin 104 form a freezing air duct 8; the middle part and the bottom of the freezing mask 7 and the plastic lining 2 form an air return duct 9; the return air duct 9 is not directly communicated with the freezing air duct 8;
the fan motor 5 is fixedly installed between the freezing air duct 8 and the air duct cover plate.
An air outlet duct 10 is formed between the freezing air duct 8 and the side surface of the plastic lining 2, and the air outlet duct 10 is positioned above the evaporator bin 104 and communicated with the evaporator bin 104; the top of the air outlet duct 10 is provided with a duct top cover 11, and the top end of the air outlet duct 10 is communicated with the freezing duct 8; an installation bin is arranged between the air duct cover plate and the freezing air duct 8, and a fan motor 5 is fixedly installed in the installation bin.
Wherein, the side of the freezing mask 7 is provided with a plurality of air outlets 701.
Wherein, the return air duct 9 is communicated with the compartment, and the bottom end of the return air duct 9 is provided with a return air inlet 901.
The compressor assembly 6 comprises a compressor 601, a water pan 602 and a defrosting water pipe 603; the compressor 601 and the water pan 602 are both fixedly arranged on the inner wall of the bottom surface of the compressor bin 103; the water pan 602 is communicated with the bottom end of the defrosting water pipe 603, and the top end of the defrosting water pipe 603 is communicated with the bottom of the evaporator bin 104.
The evaporator assembly 4 comprises an evaporator 401, a temperature sensor, a defrosting heater 402 and a defrosting protector; the evaporator 401 is provided with a temperature sensor, a defrosting heater 402 and a defrosting protector.
Under the action of the fan motor 5, cold air generated by the evaporator 401 sequentially enters the compartment from the air outlet duct 10, the freezing duct 8 and the air outlet 701; then enters the evaporator bin 104 from the air return inlet 901 through the air return duct 9, and is continuously circulated to realize compartment cooling.
The plastic lining is formed by integral plastic suction, splicing is not needed, and the process cost is reduced; meanwhile, the box body and the plastic lining are spliced to form a plane, a plastic lining opening in the box body of the traditional freezer is omitted, and the material cost is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A novel frost-free freezer comprises a freezer body (1), wherein the freezer body (1) comprises a freezer shell (101), a plastic lining (2) and a bottom plate (102) which are mutually spliced; the method is characterized in that:
the box shell (101) and a plastic lining (2) are spliced to form a plane (3); one side of the plastic inner liner (2) is provided with an air duct system; the side surface of the plastic inner liner (2) is provided with a step structure (201);
the air duct system comprises an evaporator assembly (4), a fan motor (5), a compressor assembly (6), a freezing air duct (8) and a return air duct (9);
a compressor bin (103) is arranged below the step structure (201), and a compressor assembly (6) is installed in the compressor bin (103); an evaporator bin (104) is formed above the step structure (201) through an air duct cover plate, and an evaporator assembly (4) is installed in the evaporator bin (104);
the side surface of the evaporator bin (104) and the freezing mask (7) form a freezing air channel (8), and the freezing air channel (8) is communicated with the evaporator bin (104); a return air duct (9) communicated with the bottom of the evaporator bin (104) is arranged on one side of the bottom of the plastic lining (2);
the fan motor (5) is fixedly arranged between the freezing air duct (8) and the air duct cover plate.
2. The novel frostless freezer according to claim 1, wherein an air outlet duct (10) is formed between the freezing duct (8) and the side of the plastic liner (2), and the air outlet duct (10) is located above the evaporator bin (104) and is communicated with the evaporator bin (104); the top end of the air outlet duct (10) is communicated with the freezing duct (8); an installation bin is arranged between the air duct cover plate and the freezing air duct (8), and a fan motor (5) is fixedly installed in the installation bin.
3. The novel frostless freezer according to claim 1, wherein the side of said freezing mask (7) is provided with a plurality of air outlets (701).
4. The novel frostless freezer as claimed in claim 1, wherein said return air duct (9) is communicated with the compartment, and a return air opening (901) is opened at the bottom end of said return air duct (9).
5. The new frost-free freezer according to claim 1, wherein the compressor assembly (6) comprises a compressor (601), a water pan (602) and a defrosting water pipe (603); the compressor (601) and the water receiving disc (602) are both fixedly mounted on the inner wall of the bottom surface of the compressor bin (103); the water pan (602) is communicated with the bottom end of the defrosting water pipe (603), and the top end of the defrosting water pipe (603) is communicated with the bottom of the evaporator bin (104).
6. A new frost-free ice chest, according to claim 1, wherein said evaporator assembly (4) comprises an evaporator (401), a temperature sensor, a defrosting heater (402) and a defrosting protector; the evaporator (401) is provided with a temperature sensor, a defrosting heater (402) and a defrosting protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394879.1A CN111102778A (en) | 2019-12-30 | 2019-12-30 | Novel frostless refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394879.1A CN111102778A (en) | 2019-12-30 | 2019-12-30 | Novel frostless refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102778A true CN111102778A (en) | 2020-05-05 |
Family
ID=70425645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911394879.1A Pending CN111102778A (en) | 2019-12-30 | 2019-12-30 | Novel frostless refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102778A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281635A (en) * | 1997-04-07 | 1998-10-23 | Toshiba Corp | Easily disassemblable refrigerator |
| CN102252493A (en) * | 2011-06-24 | 2011-11-23 | 浙江普信电器股份有限公司 | Horizontal type freezer using plastic inner container and manufacturing process of plastic inner container thereof |
| CN203036970U (en) * | 2012-11-13 | 2013-07-03 | 合肥美的荣事达电冰箱有限公司 | Freezer and inner container assembly thereof |
| CN107057183A (en) * | 2017-01-22 | 2017-08-18 | 合肥华凌股份有限公司 | Composition, inner container of icebox and preparation method thereof, refrigerator |
| CN207922657U (en) * | 2018-02-27 | 2018-09-28 | 长虹美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume of wall surface air-supply |
| EP3491310A1 (en) * | 2016-07-26 | 2019-06-05 | Whirlpool Corporation | Thermal bridgebreaker and seal features in a thin-walled vacuum insulated structure |
-
2019
- 2019-12-30 CN CN201911394879.1A patent/CN111102778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281635A (en) * | 1997-04-07 | 1998-10-23 | Toshiba Corp | Easily disassemblable refrigerator |
| CN102252493A (en) * | 2011-06-24 | 2011-11-23 | 浙江普信电器股份有限公司 | Horizontal type freezer using plastic inner container and manufacturing process of plastic inner container thereof |
| CN203036970U (en) * | 2012-11-13 | 2013-07-03 | 合肥美的荣事达电冰箱有限公司 | Freezer and inner container assembly thereof |
| EP3491310A1 (en) * | 2016-07-26 | 2019-06-05 | Whirlpool Corporation | Thermal bridgebreaker and seal features in a thin-walled vacuum insulated structure |
| CN107057183A (en) * | 2017-01-22 | 2017-08-18 | 合肥华凌股份有限公司 | Composition, inner container of icebox and preparation method thereof, refrigerator |
| CN207922657U (en) * | 2018-02-27 | 2018-09-28 | 长虹美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume of wall surface air-supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108458540B (en) | A drain pipe subassembly and refrigerator for refrigerator | |
| CN111780481B (en) | Refrigerator with refrigerating and freezing integrated simple air return duct device | |
| CN104019598A (en) | Air-cooling refrigerator | |
| CN108286855A (en) | Refrigerator | |
| CN109357468B (en) | Refrigerator air duct assembly | |
| CN203964509U (en) | Wind-cooling electric refrigerator | |
| CN105890264A (en) | Refrigerator with air cooling double-system | |
| CN108332478A (en) | Refrigerator | |
| CN212320181U (en) | Refrigerator with simple air return duct device with refrigeration and freezing integrated functions | |
| CN112503824B (en) | Temp. -changing device for refrigerator | |
| CN111102778A (en) | Novel frostless refrigerator | |
| CN112856905A (en) | A kind of refrigerator | |
| CN208282471U (en) | A kind of refrigerator of double airdoor control wind directions and air quantity | |
| CN209042844U (en) | A kind of refrigerator cold-storage device that can cool down rapidly | |
| CN106196825A (en) | Room between a kind of refrigerator constant temperature | |
| CN106052256A (en) | Constant-temperature compartment of refrigerator | |
| CN216868922U (en) | Air duct assembly and refrigerator with same | |
| US20120060549A1 (en) | Heat exchanger for an appliance | |
| CN214701408U (en) | Refrigerator with a door | |
| CN208567251U (en) | A kind of household refrigerator-freezer to defrost naturally | |
| CN212778158U (en) | Be used for single two general cold-stored fan housing subassemblies of system of refrigerator and refrigerator | |
| CN208704251U (en) | A kind of warm keeping chamber's structure of novel multi-door refrigerator | |
| CN214406626U (en) | A kind of refrigerator | |
| CN210374235U (en) | Frostless samming refrigerator | |
| CN212109156U (en) | Refrigerator with a door |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200505 |
|
| RJ01 | Rejection of invention patent application after publication |