CN113899138A - Ion sterilization fresh-keeping refrigerator and fresh-keeping method - Google Patents
Ion sterilization fresh-keeping refrigerator and fresh-keeping method Download PDFInfo
- Publication number
- CN113899138A CN113899138A CN202111244157.5A CN202111244157A CN113899138A CN 113899138 A CN113899138 A CN 113899138A CN 202111244157 A CN202111244157 A CN 202111244157A CN 113899138 A CN113899138 A CN 113899138A
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- Prior art keywords
- ion
- fresh
- refrigerator
- keeping
- refrigerating chamber
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- 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.)
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Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 30
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 14
- 150000002500 ions Chemical class 0.000 claims abstract description 116
- 241000894006 Bacteria Species 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 13
- 230000005591 charge neutralization Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an ion sterilization fresh-keeping refrigerator, which comprises a refrigerator body, wherein a refrigerating chamber is arranged in the refrigerator body, and the ion sterilization fresh-keeping refrigerator is characterized in that a fresh-keeping device is arranged on an inner container of the refrigerator body; the fresh-keeping device comprises a base, a fan, an ion generator, an upper cover and an ion outlet, wherein the base and the upper cover form a cuboid box with a cavity inside, the fan is installed on the uppermost portion of the base, the ion generator is fixedly installed below the fan through a plastic rib clamping jaw and is provided with a cavity channel for ion movement, and the cavity channel is communicated with the ion outlet. The ion generator continuously emits ions, the ions are driven by strong wind power of the fan to move in the cavity channel in an accelerating mode and are discharged from the ion outlet, the ions rapidly spread to the bottom in the refrigerating chamber through the transverse groove and then spread to the whole refrigerating chamber, positive and negative ions in the movement carry out charge neutralization, the change of surrounding bacteria structures or the conversion of energy are caused, bacteria are caused to die, and redundant negative ions float in the refrigerating chamber of the refrigerator, so that peculiar smell is continuously eliminated, and air in the box is purified.
Description
Technical Field
The invention relates to the field of a fresh-keeping refrigerator and a fresh-keeping method, in particular to an ion sterilization fresh-keeping refrigerator and a fresh-keeping method.
Background
Air convection exists among various compartments in air-cooled refrigerators in the market, such as refrigeration, freezing, temperature changing and the like, so that odor is easily mixed, bacteria are easily bred when the temperature of the refrigeration compartment is slightly high, and meanwhile, the fresh keeping of articles is influenced. Although the refrigerating chamber of a plurality of refrigerators on the market is sterilized and preserved by a method of installing a preservation device in the refrigerator, the sterilization preservation devices are small in size and square block-shaped in structure and are generally placed on the top and the back of the refrigerator, the radiation range is small, the sterilization, deodorization and preservation capacity is limited, and the whole quick sterilization effect in each chamber of the refrigerating chamber of the refrigerator is difficult to guarantee. And some refrigerators adopt a method of negative ions and ozone for sterilization and fresh-keeping, the effect is not good, and when the concentration of the ozone is too high, the method can also cause harm to human bodies.
Disclosure of Invention
In order to solve the problems, the invention provides an ion sterilization fresh-keeping refrigerator and a fresh-keeping method, wherein fresh-keeping devices mainly comprising an ion generator and a fan are arranged on the two side walls of an inner container of a refrigerator body, ions released by the ion generator are driven by the wind power of the fan to be discharged from an ion outlet and quickly spread into a refrigerating chamber, and the maximum range of rapid sterilization fresh-keeping is realized.
An ion sterilization fresh-keeping refrigerator comprises a refrigerator body, wherein a refrigerating chamber is arranged in the refrigerator body, and is characterized in that a fresh-keeping device is arranged on an inner container of the refrigerator body; the fresh-keeping device comprises a base, a fan, an ion generator, an upper cover and an ion outlet, wherein the base and the upper cover form a cuboid box with a cavity inside, the fan is installed on the uppermost portion of the base, the ion generator is fixedly installed below the fan through a plastic rib clamping jaw and is provided with a cavity channel for ion movement, and the cavity channel is communicated with the ion outlet.
Preferably, the number of the fresh-keeping devices is 2, the fresh-keeping devices are arranged on two side walls of the inner container of the box body and are close to the box door; each fresh-keeping device is provided with at least two ion outlets which are sequentially and longitudinally arranged on the side wall of the fresh-keeping device close to the inner bottom of the refrigerating chamber.
Preferably, two side walls of the tank body liner are provided with symmetrical grooves, and each groove comprises a vertical groove and a horizontal groove; each fresh-keeping device is fixed in a vertical groove, and the surface of an upper cover of each fresh-keeping device is flush with the surface of the inner container of the joint part at the outer side of the groove; the transverse grooves are positioned on two side walls of a storage cavity partitioned by the shelf of the refrigerating chamber, ion outlets of the fresh-keeping devices correspond to the transverse grooves one by one, and one ion outlet is communicated with one transverse groove.
Preferably, the width of the transverse groove is matched with the width of the ion outlet, extends to the inner bottom of the refrigerating chamber and forms an extension channel for the movement of ions.
Preferably, the transverse groove is provided with a cover, the upper surface of the cover is flush with the surface of the liner at the joint part outside the groove, and an opening is reserved between the cover and the innermost end of the transverse groove.
Preferably, vacuum heat insulation VIP plates are adhered to the wall of the groove to prevent foaming agent from being condensed due to the thin wall of the groove.
Preferably, in order to make the ions move more smoothly and easily split in the channel, the channel near the ion outlet is inclined downwards, and an angle formed by the channel and the ion outlet is arc-shaped.
Preferably, the tank is a vertical tank.
A fresh-keeping method for an ion sterilization fresh-keeping refrigerator is characterized in that an ion generator continuously emits ions, the ions are driven by strong wind power of a fan to move in a cavity channel in an accelerated mode and are discharged from an ion outlet, the ions rapidly spread to the bottom in a refrigerating chamber through a transverse groove and then spread to the whole refrigerating chamber, positive ions and negative ions in the movement are subjected to charge neutralization, the structure of surrounding bacteria is changed or energy is converted, the bacteria are killed, and meanwhile, because the quantity of the negative ions is larger than that of the positive ions, redundant negative ions float in the refrigerating chamber of the refrigerator, peculiar smell is continuously eliminated, and air in the refrigerator is continuously purified.
Compared with the prior art, the invention has the advantages that:
the invention relates to an ion sterilization fresh-keeping refrigerator.A fresh-keeping device mainly comprising an ion generator and a fan is arranged on the two side walls of an inner container of a refrigerator body, ions released by the ion generator are driven by the wind power of the fan to be discharged from an ion outlet and quickly spread into a refrigerating chamber, so that the maximum and quick sterilization and fresh-keeping are realized, and the fresh-keeping device has a simple structure, is easy to install and has strong practicability;
the ion sterilization and preservation method is easy to operate, has low cost and can realize better effect.
Drawings
FIG. 1 is a schematic view of a fresh-keeping device of an ion sterilization fresh-keeping refrigerator;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an internal view of the structure of FIG. 1 with the upper cover removed;
FIG. 4 is a schematic diagram of a refrigerator body of an ion sterilization and preservation refrigerator;
FIG. 5 is a perspective view of the inner container of the ion sterilization fresh-keeping refrigerator;
FIG. 6 is a schematic view of the left side wall of an ion sterilization preservation refrigerator (with the preservation device installed to remove the upper cover);
fig. 7 is a schematic view of the right side wall of an ion sterilization preservation refrigerator.
In the figure, 1-a freshness retaining device; 2-a base; 3, a fan; 4-an ionizer; 5, covering the upper cover; 6-cavity channel; 7-ion outlet; 8-groove.
Detailed Description
The drawings are for illustration only; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; for those skilled in the art, some well-known structures in the drawings and descriptions thereof may be omitted; the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The following further description is made with reference to the accompanying drawings. As shown in fig. 1 to 4, an ion sterilization fresh-keeping refrigerator comprises a refrigerator body, wherein a refrigerating chamber is arranged in the refrigerator body, and is characterized in that a fresh-keeping device 1 is arranged on an inner container of the refrigerator; fresh-keeping device 1 includes base 2, fan 3, ion generator 4, upper cover 5, ion outlet 7, base 2 and 5 lids of upper cover close and form a cuboid box that inside has the cavity inside the cavity, fan 3 installs in base 2 top, and 3 below of fan pass through plastics muscle jack catch fixed mounting ion generator 4 and be equipped with the chamber way 6 that supplies the ion motion, and 6 intercommunication ion outlets 7 are said to the chamber.
The two preservation devices 1 are arranged on two side walls of the inner container of the box body and close to the box door; each fresh-keeping device is provided with at least two ion outlets 7 and is sequentially and longitudinally arranged on the side wall of the fresh-keeping device close to the inner bottom of the refrigerating chamber.
As shown in fig. 5 and 6, in order to install two fresh-keeping devices 1, two side walls of an inner container of a refrigerator body are provided with symmetrical grooves 8, and each groove 8 comprises a vertical groove and a horizontal groove; the two preservation devices 1 are symmetrically arranged in vertical grooves on two sides of the inner container of the box body, each preservation device is fixed in one vertical groove, and the surface of an upper cover of each preservation device is flush with the surface of the inner container of a joint part outside the groove 8; the transverse grooves are positioned on two side walls of a storage cavity partitioned by the shelf of the refrigerating chamber, the ion outlets 7 of the fresh-keeping devices 1 correspond to the transverse grooves one by one, and one ion outlet 7 is communicated with one transverse groove.
In order to enable the ions to be discharged from the ion outlet 7 and to completely enter the transverse groove, the width of the transverse groove is matched with the width of the ion outlet, is at least equal to the width of the ion outlet and extends to the inner bottom of the refrigerating chamber, a cover is arranged on the transverse groove, the upper surface of the cover is flush with the surface of the inner container of the joint part of the outer side of the groove, and an opening is reserved between the cover and the innermost end of the transverse groove.
Although ions can continuously move forward for a certain distance when coming out of the ion outlet 7 under the action of inertia, the ions can hardly reach the inner bottom of the refrigerating chamber, the transverse groove is provided with a cover, the ions can only move in the transverse groove when being discharged from the ion outlet 7, when the ions move to the inner bottom of the refrigerating chamber, the ions diffuse out from the opening of the cover and the transverse groove, and the ions quickly spread to the whole refrigerating chamber from the inner bottom of the refrigerating chamber.
To prevent the risk of foaming agent condensation due to the thin walls of the recess 8, vacuum insulating VIP panels may be attached to the walls of the recess 8.
In order to make the ions move more smoothly and easily shunt in the cavity channel 6, the cavity channel 6 close to the ion outlet 7 is designed to be inclined downwards, and the angle formed by the cavity channel 6 and the ion outlet 7 is in the shape of a circular arc.
The refrigerator body related to the invention is a vertical type refrigerator body.
A fresh-keeping method of ion sterilization fresh-keeping refrigerator, the said method is to emit ion continuously through the ion generator 4, the ion accelerates in the cavity 6 and discharges from the ion outlet 7 under the strong wind-force of the air blower 3, spread to the bottom in the chill through the horizontal groove rapidly, then spread to the whole chill, the positive and negative ion carries on the charge neutralization in the movement, cause the change of the surrounding bacterium structure or the conversion of the energy, cause the bacterium to die, play a role in sterilization fresh-keeping, because the quantity of the negative ion is greater than the quantity of the positive ion, the surplus negative ion floats in the chill of the refrigerator, eliminate the peculiar smell, purify the air in the case continuously.
The ion sterilization fresh-keeping refrigerator and the ion sterilization fresh-keeping method provided by the invention are simple to manufacture, operate and use for manufacturers, and do not need to spend much energy on the refrigerator. It is understood that the technical solutions and concepts according to the present invention are equivalent substitutions or changes within the scope of the present invention, which is disclosed by the present invention, for any person skilled in the art.
Claims (9)
1. An ion sterilization fresh-keeping refrigerator comprises a refrigerator body, wherein a refrigerating chamber is arranged in the refrigerator body, and is characterized in that a fresh-keeping device is arranged on an inner container of the refrigerator body; the fresh-keeping device comprises a base, a fan, an ion generator, an upper cover and an ion outlet, wherein the base and the upper cover form a cuboid box with a cavity inside, the fan is installed on the uppermost portion of the base, the ion generator is fixedly installed below the fan through a plastic rib clamping jaw and is provided with a cavity channel for ion movement, and the cavity channel is communicated with the ion outlet.
2. The refrigerator according to claim 1, wherein the number of the fresh-keeping devices is 2, and the fresh-keeping devices are arranged on two side walls of the inner container of the refrigerator body and close to the refrigerator door; each fresh-keeping device is provided with at least two ion outlets which are sequentially and longitudinally arranged on the side wall of the fresh-keeping device close to the inner bottom of the refrigerating chamber.
3. The refrigerator according to claim 2, wherein the two side walls of the inner container of the refrigerator body are provided with symmetrical grooves, and each groove comprises a vertical groove and a horizontal groove; each fresh-keeping device is fixed in a vertical groove, and the surface of an upper cover of each fresh-keeping device is flush with the surface of the inner container of the joint part at the outer side of the groove; the transverse grooves are positioned on two side walls of a storage cavity partitioned by the shelf of the refrigerating chamber, ion outlets of the fresh-keeping devices correspond to the transverse grooves one by one, and one ion outlet is communicated with one transverse groove.
4. The ion sterilization and freshness preservation refrigerator according to claim 3, wherein the width of the transverse groove is matched with the width of the ion outlet, and the transverse groove extends to the inner bottom of the refrigerating chamber.
5. The refrigerator as claimed in claim 4, wherein the horizontal groove is provided with a cover, the upper surface of the cover is flush with the surface of the inner container of the engaging portion outside the groove, and an opening is provided between the cover and the innermost end of the horizontal groove.
6. The refrigerator as claimed in claim 3, wherein a vacuum heat insulating VIP plate is adhered to the wall of the recess.
7. The refrigerator as claimed in claim 1, wherein the channel adjacent to the ion outlet is inclined downward, and an angle formed by the channel and the ion outlet is arc-shaped.
8. The ion sterilization fresh-keeping refrigerator according to any one of claims 1 to 7, wherein the refrigerator body is a vertical type refrigerator body.
9. A fresh-keeping method for an ion sterilization fresh-keeping refrigerator as claimed in any one of claims 1 to 8, characterized in that the ion generator continuously emits ions, the ions are driven by the strong wind force of the fan to move in the cavity and discharged from the ion outlet, rapidly spread to the bottom of the refrigerating chamber through the transverse groove, and then spread to the whole refrigerating chamber, the positive and negative ions in the movement are neutralized to change the structure of the surrounding bacteria or convert the energy, so that the bacteria die, and meanwhile, because the quantity of the negative ions is larger than that of the positive ions, the redundant negative ions float in the refrigerating chamber of the refrigerator, so as to continuously eliminate the peculiar smell and purify the air in the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244157.5A CN113899138A (en) | 2021-10-26 | 2021-10-26 | Ion sterilization fresh-keeping refrigerator and fresh-keeping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244157.5A CN113899138A (en) | 2021-10-26 | 2021-10-26 | Ion sterilization fresh-keeping refrigerator and fresh-keeping method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113899138A true CN113899138A (en) | 2022-01-07 |
Family
ID=79026293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111244157.5A Pending CN113899138A (en) | 2021-10-26 | 2021-10-26 | Ion sterilization fresh-keeping refrigerator and fresh-keeping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113899138A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2453651A1 (en) * | 2003-12-18 | 2005-06-18 | Camco Inc. | Refrigerator crisper drawer assembly |
| CN102589241A (en) * | 2011-01-17 | 2012-07-18 | 三星电子株式会社 | Refrigerator |
| JP2017009142A (en) * | 2015-06-17 | 2017-01-12 | 東芝ライフスタイル株式会社 | refrigerator |
| WO2018021596A1 (en) * | 2016-07-26 | 2018-02-01 | 옵토엘이디 주식회사 | Refrigerator lighting device having ultraviolet sterilization function |
| CN107763927A (en) * | 2017-11-07 | 2018-03-06 | 上海酒店设备工程成套南翔厂有限公司 | Refrigerator with sterilizing function |
| CN109612191A (en) * | 2018-12-01 | 2019-04-12 | 江苏惠庆电器科技有限公司 | A kind of refrigerator of good preservation effect |
| US20200072528A1 (en) * | 2018-08-29 | 2020-03-05 | Whirlpool Corporation | Air filtration system for antimicrobial refrigerators |
| CN210242135U (en) * | 2019-06-24 | 2020-04-03 | 佛山市元粒宝智能电器科技有限公司 | Fresh-keeping cabinet |
| CN111023671A (en) * | 2019-12-22 | 2020-04-17 | 安庆乐常生态农业科技发展有限责任公司 | Peculiar smell removing method for food fresh keeping |
-
2021
- 2021-10-26 CN CN202111244157.5A patent/CN113899138A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2453651A1 (en) * | 2003-12-18 | 2005-06-18 | Camco Inc. | Refrigerator crisper drawer assembly |
| CN102589241A (en) * | 2011-01-17 | 2012-07-18 | 三星电子株式会社 | Refrigerator |
| JP2017009142A (en) * | 2015-06-17 | 2017-01-12 | 東芝ライフスタイル株式会社 | refrigerator |
| WO2018021596A1 (en) * | 2016-07-26 | 2018-02-01 | 옵토엘이디 주식회사 | Refrigerator lighting device having ultraviolet sterilization function |
| CN107763927A (en) * | 2017-11-07 | 2018-03-06 | 上海酒店设备工程成套南翔厂有限公司 | Refrigerator with sterilizing function |
| US20200072528A1 (en) * | 2018-08-29 | 2020-03-05 | Whirlpool Corporation | Air filtration system for antimicrobial refrigerators |
| CN109612191A (en) * | 2018-12-01 | 2019-04-12 | 江苏惠庆电器科技有限公司 | A kind of refrigerator of good preservation effect |
| CN210242135U (en) * | 2019-06-24 | 2020-04-03 | 佛山市元粒宝智能电器科技有限公司 | Fresh-keeping cabinet |
| CN111023671A (en) * | 2019-12-22 | 2020-04-17 | 安庆乐常生态农业科技发展有限责任公司 | Peculiar smell removing method for food fresh keeping |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |