CN114557541A - Temperature control dining table - Google Patents
Temperature control dining table Download PDFInfo
- Publication number
- CN114557541A CN114557541A CN202210045784.4A CN202210045784A CN114557541A CN 114557541 A CN114557541 A CN 114557541A CN 202210045784 A CN202210045784 A CN 202210045784A CN 114557541 A CN114557541 A CN 114557541A
- Authority
- CN
- China
- Prior art keywords
- temperature
- guide plate
- table top
- area
- dining
- 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
- 239000004065 semiconductor Substances 0.000 claims abstract description 52
- 238000005057 refrigeration Methods 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 238000004321 preservation Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 14
- 235000012054 meals Nutrition 0.000 description 6
- 235000013361 beverage Nutrition 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention discloses a temperature control dining table, which aims to be provided with a refrigeration area to conveniently refrigerate drinks and recover heat generated during refrigeration for a heat preservation area, and the technical scheme is as follows: a temperature control dining table comprises a table top and table legs for supporting the table top, wherein a plurality of dining areas are divided on the table top along the periphery of the table top, a refrigerating area and a heat preservation area are arranged on each dining area, each refrigerating area comprises a first temperature guide plate fixed on the table top, a refrigerating device is arranged on the back surface of each first temperature guide plate, each heat preservation area comprises a second temperature guide plate fixed on the table top, and a protective cover is arranged on the back surface of each second temperature guide plate; refrigerating plant includes first semiconductor refrigeration piece, the cold junction and the first temperature guide plate of first semiconductor refrigeration piece are connected, and its hot junction is equipped with first fan, the output of first fan passes through a pipeline and guard shield intercommunication, belongs to furniture technical field.
Description
Technical Field
The invention belongs to the technical field of furniture, and particularly relates to a temperature control dining table.
Background
With the improvement of living standard, company party, friend party, family party and the like become a normal state, the preferred item of party is certainly party meal, and the favorite items of young people are eating items which can be conversed for a long time, such as hot pot, barbecue and the like. In the processes of eating a hot pot and roasting, once the dishes leave the bottom of the hot pot or are cooled by charcoal fire, the taste of the dishes is damaged, food waste is caused, and the drinking mouthfeel is influenced because the temperature of the drinks such as lemon tea, milk tea or beer is increased after the drinks are placed for a long time.
To this kind of condition, CN105595616A discloses a multifunctional dining table, including high temperature resistant desktop be provided with evenly distributed's a plurality of heating heat preservation district on the high temperature resistant desktop, every the below in heating heat preservation district all is provided with heating heat preservation component, heating heat preservation component and power module electric connection, the dining table still includes the embedded microprocessor, storage module and the communication module in the high temperature desktop, every the below in heating heat preservation district still embedded temperature sensor still be provided with touch display screen, wireless charging area, speaker and microphone on the high temperature resistant desktop wireless charging area's below is embedded to have wireless induction system that charges, heating heat preservation component generates heat board or ceramic semiconductor and generates heat the piece for carbon fiber.
The multifunctional dining table is provided with the heating and heat preservation area to heat and preserve heat of dishes, so that the dishes are prevented from being cooled under the condition of long-time dining, and the taste and flavor of the dishes are guaranteed;
but above-mentioned multi-functional dining table does not carry out refrigerated function to the drink, and the drink is also the essential thing of modern young person party's meal, so only the dining table of heat preservation function still has the defect, can not give the better dining experience of the customer of having dinner for a long time.
Disclosure of Invention
The invention mainly aims to provide a temperature control dining table, which aims to be provided with a refrigeration area to conveniently refrigerate drinks and recover heat generated during refrigeration for a heat preservation area.
According to a first aspect of the invention, a temperature control dining table is provided, which comprises a table top and table legs for supporting the table top, wherein a plurality of dining areas are divided on the table top along the periphery of the table top, each dining area is provided with a refrigeration area and a heat preservation area, the refrigeration area comprises a first temperature guide plate fixed on the table top, the back surface of the first temperature guide plate is provided with a refrigeration device, the heat preservation area comprises a second temperature guide plate fixed on the table top, and the back surface of the second temperature guide plate is provided with a protective cover;
the refrigerating device comprises a first semiconductor refrigerating sheet, the cold end of the first semiconductor refrigerating sheet is connected with the first temperature guide plate, the hot end of the first semiconductor refrigerating sheet is provided with a first fan, the output end of the first fan is communicated with the protective cover through a pipeline, and hot air generated by the hot end of the first semiconductor refrigerating sheet is pumped into the protective cover to heat the second temperature guide plate.
The temperature control dining table further comprises a heating device, the heating device comprises a second semiconductor refrigerating sheet, the hot end of the second semiconductor refrigerating sheet is located in the protective cover and connected with the second temperature guide plate, and the cold end of the second semiconductor refrigerating sheet is located outside the protective cover and provided with a second fan.
In the temperature control dining table, an air inlet is formed in one side, close to the first temperature guide plate, of the protective cover, an air outlet is formed in one side, opposite to the air inlet, of the protective cover, a plurality of spoilers are arranged in the protective cover and form a serpentine channel inside the protective cover, the air inlet and the air outlet are respectively located at two ends of the serpentine channel, and the pipeline is in butt joint with the air inlet.
In the temperature control dining table, the pipeline is a telescopic hose, and two ends of the pipeline are respectively connected with the first fan and the protective cover in a magnetic adsorption mode.
In the temperature control dining table, the cold end and the hot end of the first semiconductor refrigeration piece are both provided with the first radiating fins, the first radiating fins at the cold end of the first semiconductor refrigeration piece are attached to the first temperature guide plate, and the first fan is arranged on the first radiating fins at the hot end of the first semiconductor refrigeration piece.
In the temperature control dining table, the cold end and the hot end of the second semiconductor refrigerating sheet are both provided with the second radiating fins, the second radiating fins at the hot end are positioned in the protective cover and attached to the second temperature guide plate, the second radiating fins at the cold end are positioned outside the protective cover, and the second fan is arranged on the second radiating fins at the cold end of the second semiconductor refrigerating sheet.
In the temperature control dining table, the dining area is provided with a digital display panel for displaying the temperature of the first temperature guide plate and the second temperature guide plate.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
according to the invention, the dining area for the guests to have a meal is arranged on the dining table, the dining area is provided with the refrigeration area and the heat preservation area, the guests can place the beverage on the first temperature guide plate in the refrigeration area, and the first temperature guide plate can keep low temperature under the action of the refrigeration device, so that the beverage is refrigerated, the taste of the beverage is not influenced under the condition that the guests have a meal for a long time, and the dining experience of the guests is improved;
because refrigerating plant is first semiconductor refrigeration piece, its cold junction is in the refrigerated while of heat absorption, and the hot junction is exothermic, carries the heat at the hot junction to the guard shield in with hot-blast mode through first fan and pipeline in, heats the second temperature guide plate, and the guest alright utilize the second temperature guide plate in heat preservation region to keep warm the dish, guarantees that the guest is under the long-time condition of having dinner, and the taste of dish also can not influenced, further improves guest's dining experience.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a plan view of embodiment 1 of the present invention;
FIG. 2 is a front view of embodiment 1 of the present invention;
fig. 3 is a plan view of the shield of embodiment 1 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the invention.
Example 1
Referring to fig. 1 to 3, in one embodiment of the present invention, a temperature-controlled dining table includes a table top 1 and table legs 2 for supporting the table top 1, wherein a plurality of dining areas are defined on the table top 1 along the periphery of the table top 1, a refrigeration area 3 and a heat preservation area 4 are provided on the dining areas, the refrigeration area 3 includes a first temperature guide plate 31 fixed on the table top 1, a refrigeration device is provided on the back surface of the first temperature guide plate 31, the heat preservation area 4 includes a second temperature guide plate 41 fixed on the table top 1, and a protective cover 42 is provided on the back surface of the second temperature guide plate 41;
the refrigerating device comprises a first semiconductor refrigerating sheet 32, the cold end of the first semiconductor refrigerating sheet 32 is connected with a first temperature guide plate 31, the hot end of the first semiconductor refrigerating sheet is provided with a first fan 33, and the output end of the first fan 33 is communicated with a shield 42 through a pipeline 5;
the dining table is provided with dining areas for guests to have a meal, the number of the dining areas is the same as the number of the dining areas available on the dining table, the dining areas are provided with a refrigeration area 3 and a heat preservation area 4, the guests can place drinks on the first temperature guide plate 31 of the refrigeration area 3, the first temperature guide plate 31 can keep low temperature under the action of a refrigeration device, refrigeration of the drinks is further realized, the taste of the drinks cannot be influenced under the condition that the guests have a meal for a long time, and the dining experience of the guests is improved;
because refrigerating plant is first semiconductor refrigeration piece 32, its cold junction is in the heat absorption refrigeration while, the hot junction is exothermic, carry the heat of hot junction to the guard shield 42 in with hot-blast mode through first fan 33 and pipeline 5 in, heat second temperature guide plate 41, the guest alright utilize the second temperature guide plate 41 of heat preservation region 4 to keep warm the food, guarantee that the guest has a dinner for a long time under the circumstances, the taste and the taste of food also can not influenced, further improve guest's dining experience.
In actual use, some guests may dislike and drink cold, so the side of the refrigeration area 3 needs to be changed into a heating mode, because the refrigeration device is the first semiconductor refrigeration sheet 32, the heating of the first temperature guide plate 31 can be realized by changing the current direction, at this time, the cold end and the hot end of the first semiconductor refrigeration sheet 32 are exchanged, that is, hot air cannot be introduced into the shield 42 through the pipeline 5 to heat the second temperature guide plate 41, so a device capable of independently heating the second temperature guide plate 41 is also needed;
therefore, a heating device is provided, the heating device comprises a second semiconductor cooling sheet 43, the hot end of the second semiconductor cooling sheet 43 is positioned in the shield 42 and connected with the second temperature guide plate 41, and the cold end of the second semiconductor cooling sheet 43 is positioned outside the shield 42 and provided with a second fan 44; when the first fan 33 cannot provide hot air for the shield 42, the second semiconductor cooling fins 43 start to operate to heat the second heat conducting plate 41, so as to ensure that the heat preservation area 4 can normally preserve heat of dishes.
In this embodiment, an air inlet 421 is disposed on one side of the protective cover 42 close to the first temperature guide plate 31, an air outlet 422 is disposed on one side of the protective cover 42 opposite to the air inlet 421, a plurality of spoilers 423 are disposed in the protective cover 42, the spoilers 423 form a serpentine channel inside the protective cover 42, the air inlet 421 and the air outlet 422 are respectively located at two ends of the serpentine channel, the pipeline 5 is in butt joint with the air inlet 421, hot air output by the first fan 33 enters the protective cover 42 through the air inlet 421, the hot air slowly passes through the protective cover 42 and is discharged from the air outlet 422 under the action of the serpentine channel, the interior of the protective cover 42 is sufficiently contacted with the second temperature guide plate 41, heat is transferred to the second temperature guide plate 41, and heating of the second temperature guide plate 41 is completed.
Of course, in actual design, the spoiler 423 does not have to form a serpentine channel inside the shroud 42, but it is sufficient that the moving speed of the hot air is slowed down and the hot air is sufficiently contacted with the second temperature guide plate 41.
When the refrigeration area 3 is not used for refrigeration, the first fan 33 cannot introduce air into the shield 42, in order to break the connection between the first fan 33 and the shield 42, the pipeline 5 is a telescopic hose, two ends of the pipeline 5 are respectively connected with the first fan 33 and the shield 42 in a magnetic adsorption mode, and the pipeline 5 can be detached only by slightly pulling, so that the refrigeration area 3 and the heat preservation area 4 can independently operate; the duct 5 may also be connected to the first fan 33 and the shield 42 by screws, fasteners, or buckles.
Specifically, the cold end and the hot end of the first semiconductor refrigeration piece 32 are both provided with first cooling fins 34, the first cooling fin 34 at the cold end of the first semiconductor refrigeration piece 32 is attached to the first temperature conducting plate 31, the first fan 33 is arranged on the first cooling fin 34 at the hot end of the first semiconductor refrigeration piece 32, and the first cooling fin 34 can accelerate heat transfer of the first semiconductor refrigeration piece 32; the air draft direction of the first fan 33 is parallel to the length direction of the first heat sink 34 at the hot end of the first semiconductor cooling fin 32, and the air draws more heat when passing through the heat sink.
Similarly, the cold end and the hot end of the second semiconductor refrigeration piece 43 are both provided with second cooling fins 45, the second cooling fins 45 at the hot end are positioned in the protective cover 42 and attached to the second heat conducting plate 41, the second cooling fins 45 at the cold end are positioned outside the protective cover 42, the second fan 44 is arranged on the second cooling fins 45 at the cold end of the second semiconductor refrigeration piece 43, and the second cooling fins 45 can accelerate heat transfer of the second semiconductor refrigeration piece 43.
The shield 42 may be removable or non-removable, and is preferably removable to facilitate subsequent cleaning of the second heat sink 45.
In order to facilitate guests to know the refrigerating capacity of the refrigerating area 3 and the heat preservation capacity of the heat preservation area 4, a digital display panel 6 for displaying the temperatures of the first temperature guide plate 31 and the second temperature guide plate 41 is arranged on the dining area; temperature sensors are arranged on the first temperature guide plate 31 and the second temperature guide plate 41 and connected with the digital display panel 6 to display the temperature;
certainly, in actual use, the digital display panel 6 is also used for controlling and setting the temperature difference range of the first semiconductor refrigeration piece 32 and the second semiconductor refrigeration piece 43, so as to regulate and control the refrigeration temperature and the heating temperature of the first semiconductor refrigeration piece 32 and the second semiconductor refrigeration piece 43.
In this embodiment, the first temperature guide plate 31 and the second temperature guide plate 41 may be fixed on the table top 1 by screws or glue, and particularly, the front surface of the first temperature guide plate 31 is located below the top surface of the table top 1, so that the first temperature guide plate 31 and the table top 1 form a groove for accommodating a beverage, and the beverage is not easily knocked over.
In practical use, a protective sleeve for preventing guests from touching the first semiconductor refrigerating sheet 32 and the second semiconductor refrigerating sheet 43 can be added, so that the safety performance is improved.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A temperature control dining table comprises a table top and table legs for supporting the table top, and is characterized in that a plurality of dining areas are divided on the table top along the periphery of the table top, each dining area is provided with a refrigeration area and a heat preservation area, each refrigeration area comprises a first temperature guide plate fixed on the table top, the back of each first temperature guide plate is provided with a refrigeration device, each heat preservation area comprises a second temperature guide plate fixed on the table top, and the back of each second temperature guide plate is provided with a protective cover;
the refrigerating device comprises a first semiconductor refrigerating sheet, the cold end of the first semiconductor refrigerating sheet is connected with the first temperature guide plate, the hot end of the first semiconductor refrigerating sheet is provided with a first fan, the output end of the first fan is communicated with the protective cover through a pipeline, and hot air generated by the hot end of the first semiconductor refrigerating sheet is pumped into the protective cover to heat the second temperature guide plate.
2. The temperature-controlled dining table according to claim 1, further comprising a heating device, wherein the heating device comprises a second semiconductor chilling plate, the hot end of the second semiconductor chilling plate is located in the shield and connected with the second temperature guide plate, and the cold end of the second semiconductor chilling plate is located outside the shield and provided with a second fan.
3. The temperature controlled dining table as claimed in claim 1, wherein the shield has an air inlet on a side thereof adjacent to the first heat conducting plate, and an air outlet on a side thereof opposite to the air inlet, and wherein a plurality of spoilers are provided in the shield, the spoilers forming a serpentine channel inside the shield, the air inlet and the air outlet being respectively located at two ends of the serpentine channel, and the duct being in abutting contact with the air inlet.
4. The temperature controlled dining table as claimed in claim 3, wherein the duct is a flexible hose, and both ends of the duct are respectively connected to the first fan and the hood in a magnetic adsorption manner.
5. The temperature-controlled dining table as claimed in claim 1, wherein the cold end and the hot end of the first semiconductor chilling plate are both provided with first heat dissipating fins, the first heat dissipating fins at the cold end of the first semiconductor chilling plate are attached to the first temperature guiding plate, and the first fan is disposed on the first heat dissipating fins at the hot end of the first semiconductor chilling plate.
6. The temperature-controlled dining table as claimed in claim 2, wherein the cold end and the hot end of the second semiconductor chilling plate are both provided with a second heat sink, the second heat sink at the hot end is located in the protective cover and attached to the second temperature-guiding plate, the second heat sink at the cold end is located outside the protective cover, and the second fan is arranged on the second heat sink at the cold end of the second semiconductor chilling plate.
7. The temperature controlled dining table of claim 1, wherein a digital display panel is provided on the dining area for displaying the temperature of the first and second temperature guide plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045784.4A CN114557541A (en) | 2022-01-16 | 2022-01-16 | Temperature control dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045784.4A CN114557541A (en) | 2022-01-16 | 2022-01-16 | Temperature control dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114557541A true CN114557541A (en) | 2022-05-31 |
Family
ID=81711288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210045784.4A Pending CN114557541A (en) | 2022-01-16 | 2022-01-16 | Temperature control dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114557541A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899027A (en) * | 1989-05-22 | 1990-02-06 | Jackson Wong | Double-effect table with heating and cooling purposes |
| CN109198892A (en) * | 2018-11-21 | 2019-01-15 | 西安电子科技大学 | Multifunctional dining table with garbage reclamation effect |
| CN208891870U (en) * | 2018-05-28 | 2019-05-24 | 武汉科技大学 | Cold-hot integrated dining table based on air source heat pump technology |
| CN111956021A (en) * | 2020-07-24 | 2020-11-20 | 南京轩世琪源软件科技有限公司 | Dish ordering dining table based on AR technology and using method thereof |
| CN112369811A (en) * | 2020-11-13 | 2021-02-19 | 湖南瑞奇电器有限公司 | Heating table with cold-heat conversion function |
-
2022
- 2022-01-16 CN CN202210045784.4A patent/CN114557541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899027A (en) * | 1989-05-22 | 1990-02-06 | Jackson Wong | Double-effect table with heating and cooling purposes |
| CN208891870U (en) * | 2018-05-28 | 2019-05-24 | 武汉科技大学 | Cold-hot integrated dining table based on air source heat pump technology |
| CN109198892A (en) * | 2018-11-21 | 2019-01-15 | 西安电子科技大学 | Multifunctional dining table with garbage reclamation effect |
| CN111956021A (en) * | 2020-07-24 | 2020-11-20 | 南京轩世琪源软件科技有限公司 | Dish ordering dining table based on AR technology and using method thereof |
| CN112369811A (en) * | 2020-11-13 | 2021-02-19 | 湖南瑞奇电器有限公司 | Heating table with cold-heat conversion function |
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Application publication date: 20220531 |
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| RJ01 | Rejection of invention patent application after publication |