CN113017371A - Automatic heating dinner plate - Google Patents
Automatic heating dinner plate Download PDFInfo
- Publication number
- CN113017371A CN113017371A CN202110267479.5A CN202110267479A CN113017371A CN 113017371 A CN113017371 A CN 113017371A CN 202110267479 A CN202110267479 A CN 202110267479A CN 113017371 A CN113017371 A CN 113017371A
- Authority
- CN
- China
- Prior art keywords
- dinner plate
- electric heating
- plate
- power supply
- dinner
- 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
- 235000003166 Opuntia robusta Nutrition 0.000 title claims abstract description 77
- 244000218514 Opuntia robusta Species 0.000 title claims abstract description 77
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 10
- 239000000243 solution Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
- A47G19/027—Plates, dishes or the like with means for keeping food cool or hot
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
- A47G19/08—Plate-holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Abstract
The invention provides a direct current heating dinner plate which integrally comprises a mobile power supply base and a combined dinner plate, when in use, the bottom end of the combined dinner plate is arranged in a groove of the mobile power supply base, so that a power supply base with an oval foolproof structure at the bottom end of the combined dinner plate is just clamped in a discharge island of the mobile power supply base, two electrode bars in the discharge island are connected and conducted with a resistance electric heating sheet in the combined dinner plate, two discharge electrodes are connected with the resistance electric heating sheet through an L-shaped connecting sheet to form a loop, after passing through the current, the resistance electric heating sheet converts the electric energy into heat energy, the heat is conducted to the surface of the dinner plate to form a heat effect, the power of the resistance electric heating sheet is controlled by controlling the current of the mobile power supply, so that the temperature of the dinner plate is regulated and controlled between 40 ℃ and 150 ℃, the function of heat preservation and heating is achieved, and the mobile power supply base can be charged for recycling.
Description
Technical Field
The invention relates to the technical field of electric heating, in particular to an automatic heating dinner plate.
Background
At present, food trays and bowl devices sold on the market are made of ceramics or glass and cannot preserve heat or heat food, and a household electric heating tool for heating food is also a 220V alternating current, and cannot be used when a power supply is cut off or a user goes to a picnic and keeps away from a power supply, and under the condition of extremely cold winter days, after people have cooked food, the food is contained in the food tray, the food is very easy to cool, and for some special food such as soup, hot drink is needed, the taste of the soup can be influenced after the soup is cooled, and if the food is cooled and then is reheated again, the food can be troublesome, the dining experience of people is influenced.
Disclosure of Invention
The invention aims to provide an automatic heating dinner plate, which utilizes a mobile power supply base and an electric group electric heating piece to be communicated and generate heat, transfers the heat to the dinner plate, controls the power of a resistance electric heating piece through the current of a mobile power supply, further controls the temperature, and realizes the heat preservation and heating in the dinner plate;
the invention provides an automatic heating dinner plate which comprises a mobile power supply base and a combined dinner plate, wherein a groove is formed in the top end of the mobile power supply base, a discharge island is arranged in the groove, a discharge electrode is arranged in the discharge island, the bottom end of the combined dinner plate is clamped in the groove, a power supply connecting seat connected with the discharge electrode is arranged at the bottom end of the combined dinner plate, a battery is arranged in the mobile power supply base, and a charging interface is arranged on the side edge of the mobile power supply base.
Further, the combination formula dinner plate includes metal quotation and dinner plate protective housing, the metal quotation with dinner plate protective housing joint is connected the metal quotation with be equipped with resistance electric heat piece and electric heat piece mounting bracket between the dinner plate protective housing, resistance electric heat piece joint is in the electric heat piece mounting bracket, electric heat piece mounting bracket joint is in the dinner plate protective housing.
Furthermore, two L-shaped conducting strips are arranged in the power supply connecting seat, two communicating openings are formed in the electric heating strip mounting frame, and the two L-shaped conducting strips are connected with the two end portions of the resistance electric heating strips through the two communicating openings respectively.
Furthermore, a first clamping groove is formed in the concave surface of the electric heating piece mounting frame, the resistance electric heating pieces are embedded in the first clamping groove, a second clamping groove is formed in the concave surface of the dinner plate protection shell, and the electric heating piece mounting frame is embedded in the second clamping groove.
Further, the periphery of metal quotation is equipped with a plurality of dovetail joint piece, the periphery of dinner plate protective housing is equipped with annular joint groove, dovetail joint piece joint is in annular joint inslot.
Furthermore, the depth of the first clamping groove is completely the same as the thickness of the resistance electric heating piece, and the depth of the second clamping groove is completely the same as the thickness of the electric heating piece mounting rack.
Furthermore, the convex surface of the metal disc surface is tightly attached to the concave surface of the resistance electric heating sheet.
Furthermore, the side of portable power source base still is equipped with electric quantity pilot lamp and temperature control button.
Furthermore, the two L-shaped conducting strips are respectively connected with the two ends of the resistance electric heating sheet in a welding mode.
Furthermore, the resistance electric heating sheet and the first clamping groove are both of a coil-shaped structure.
The technical scheme of the invention provides a direct-current electric heating dinner plate, the self-heating dinner plate is integrally composed of a mobile power supply base and a combined dinner plate, when in use, the bottom end of the combined dinner plate is arranged in a groove of the mobile power supply base, so that the power supply base of an oval fool-proof structure at the bottom end of the combined dinner plate is just clamped in a discharge island of the mobile power supply base, two discharge electrodes in the discharge island are connected and conducted with a resistance electric heating sheet in the combined dinner plate, the two discharge electrodes are connected with the resistance electric heating sheet through an L-shaped connecting sheet to form a loop, after passing through the current, the resistance electric heating sheet converts the electric energy into heat energy, the heat is conducted to the surface of the dinner plate to form a heat effect, the power of the resistance electric heating sheet is controlled by controlling the current of the mobile power supply, so that the temperature of the dinner plate is regulated and controlled between 40 ℃ and 150 ℃, the function of heat preservation and heating is achieved, and the mobile power supply base can be charged for recycling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall exploded view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a disassembled view of the modular dining plate of the present invention;
FIG. 4 is an overall semi-sectional view of the present invention;
FIG. 5 is a schematic view of the overall structure of the mobile power supply base according to the present invention;
FIG. 6 is a schematic view of the protective housing of the dinner plate of the present invention;
FIG. 7 is a cross-sectional view of the protective housing of the tray of the present invention;
FIG. 8 is a schematic view of the overall structure of the mounting bracket for the electric heating plate according to the present invention;
FIG. 9 is a top view of the mounting bracket of the electric heating plate of the present invention;
description of reference numerals: 1-a mobile power supply base, 101-a charging interface, 102-a temperature control button, 103-an electric quantity indicator lamp, 104-a groove, 105-a discharging island, 106-a discharging electrode, 2-a metal disc surface, 201-a dovetail-shaped clamping sheet, 3-a dinner plate protective shell, 301-a second clamping groove, 302-a power supply connecting seat, 303-an annular clamping groove, 304-a connecting hole, a 4-resistance electric heating sheet, 5-an electric heating sheet mounting rack, 501-a first clamping groove, 502-a communication port and a 6-L-shaped conducting sheet;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1 to 9 of the drawings,
the utility model provides a direct current electric heating dinner plate, this self-heating dinner plate is whole to constitute by portable power source base 1 and combination formula dinner plate, realize the heating to the meal for combination formula dinner plate power supply through portable power source, the dinner plate protective housing 3 that the shell of this combination formula dinner plate was made by metal quotation 2 and heat-resistant type plastic constitutes, the periphery of metal quotation 2 is equipped with a plurality of dovetail joint piece 201, the periphery of dinner plate protective housing 3 is equipped with annular joint groove 303, dovetail joint piece 201 joint is in annular joint groove 303, and then make metal quotation 2 fixed with 3 joints of dinner plate protective housing, dinner plate protective housing 3 forms the guard action to metal quotation 2 on the one hand, on the other hand metal quotation 2 is fixed on portable power source base 1 through this dinner plate protective housing 3.
As shown in fig. 3, a resistance electric heating piece 4 and an electric heating piece mounting rack 5 are arranged between the metal disc surface 2 and the dinner plate protective shell 3, a first clamping groove 501 which is completely the same as the resistance electric heating piece 4 in shape is arranged in the concave surface of the electric heating piece mounting rack 5, the resistance electric heating piece 4 is embedded in the first clamping groove 501, the depth of the first clamping groove 501 is completely the same as the thickness of the resistance electric heating piece 4, after the resistance electric heating piece 4 is embedded in the first clamping groove 501, the upper arc surface of the resistance electric heating piece 4 is completely flush with the upper arc surface of the electric heating piece mounting rack 5, can make the last cambered surface of electric heat piece mounting bracket 5 and resistance electric heat piece 4 all laminate with the bottom surface of metal quotation 2 like this, the compactness that the electric heat piece 4 and metal quotation 2 are connected of reinforcing resistance, resistance electric heat piece 4 adopts the incense coil shape structural design in this design, has increased the area of contact of resistance electric heat piece 4 with 2 bottoms of metal quotation, makes the inherent circular telegram postheating of dinner plate more even.
Be equipped with in the concave surface of dinner plate protective housing 3 with the second draw-in groove 301 that the shape of electric heat piece mount is identical completely, electric heat piece mounting bracket 5 is inlayed in second draw-in groove 301, and the degree of depth of second draw-in groove 301 is identical with the thickness of electric heat piece mounting bracket 5, make resistance electric heat piece 4 inlay on electric heat piece mounting bracket 5 and electric heat piece mounting bracket 5 inlay back on dinner plate protective housing 3, the whole concave surface of dinner plate protective housing 3 presents more and more levelly and smoothly, be favorable to the convex surface of metal disc face 2 and the laminating of the concave surface of dinner plate protective housing 3.
As shown in fig. 3 to 9, a groove 104 is formed at the top end of the mobile power supply base 1, a discharge island 105 is arranged in the groove 104, a discharge electrode 106 is arranged in the discharge island 105, after the bottom end of the dish protective shell 3 is clamped in the groove 104, a power supply connecting seat 302 adopting an oval foolproof structure design at the center position of the bottom end of the dish protective shell 3 is just clamped in the discharge island 105, so that the two discharge electrodes 106 in the discharge island 105 are inserted into the two connecting holes 304 in the power supply connecting seat 302, two L-shaped conductive sheets 6 are respectively arranged in the power supply connecting seat 302, the horizontal ends of the L-shaped conductive sheets 6 are attached to the upper ends of the connecting holes 304, and after the two discharge electrodes 106 are inserted into the two connecting holes 304 in the power supply connecting seat 302, the top ends of the discharge electrodes 106 just form a connection with the bottom; be equipped with two intercommunication mouths 502 on electric heat piece mounting bracket 5, inlay behind first draw-in groove 501 at resistance electric heat piece 4, two tip of resistance electric heat piece 4 just block respectively in two intercommunication mouths 502, two L shape conducting strip 6's vertical end is equally inserted respectively in two corresponding intercommunication mouths 502 from the bottom of electric heat piece mounting bracket 5, make two L shape conducting strip 6 respectively with two end connection of resistance electric heat piece 4, it is inseparabler to be connected with resistance electric heat piece 4 for making L shape connecting strip 6, can make the mode of adopting soldering tin to connect between the two fixed.
The inside of portable power source base 1 is equipped with the battery, and the battery passes through control chip and connects on portable power source base 1's the side interface 101 that charges, electric quantity pilot lamp 103 and temperature control button 102. The control chip is provided with an inverter output circuit board which controls the magnitude of charging and discharging voltage to realize the charging and discharging of the battery, the electric quantity of the battery is observed through the electric quantity indicator light 103 when in use, when the remaining power is insufficient, the battery in the mobile power base 1 is charged through the charging interface 101, the charging interface 101 is a common Type-c interface or a Micro-USB interface, when the temperature control button 102 is pressed, the control chip receives the pulse signal, thereby increasing or decreasing the discharge current accordingly, further controlling the temperature in the dinner plate, the electric quantity indicator light 103 also transmits and receives pulse signals through the control chip, further realizing the display of the electric quantity, the principle of the mobile power supply base 1 is the same as that of a mobile power supply on the market, and the mobile power supply base 1 is structurally designed for specific implementation conditions in the design. The connection and control modes of the control chip, the electric quantity indicator light 103 and the temperature control button 102 are all common technical means in the field, and are not regarded as the invention point of the present invention, and a person skilled in the art can perform corresponding setting according to actual use requirements, and detailed descriptions on the specific internal structure and control mode are omitted here.
The technical scheme of the invention provides a direct current heating dinner plate, a metal plate surface 2 in the self-heating dinner plate is formed by stamping a stainless steel plate or other metal plates with better heat conductivity, an L-shaped conducting strip 6 is formed by bending a copper alloy sheet, wherein an electric heating strip mounting frame 5 and a dinner plate protective shell 3 are both formed by high-temperature-resistant PP plastic injection molding, a combined dinner plate is formed after clamping, when in use, a power supply fixing seat at the bottom end of the dinner plate protective shell 3 is clamped in a discharge island 105 of a mobile power supply base 1, two discharge electrodes 106 in the discharge island 105 are inserted into two connecting holes 304 on the power supply fixing seat, the top end of the discharge electrode 106 is connected with the L-shaped connecting strip 6, the resistance electric heating strip 4 is connected through the L-shaped connecting strip 6 to form a loop, current passes through the resistance electric heating strip 4, then the resistance electric heating strip 4 converts electric energy into heat energy, the power of the resistance electric heating sheet 4 is controlled by controlling the current of the mobile power supply, so that the temperature of the dinner plate is regulated and controlled between 40 ℃ and 150 ℃, the function of heat preservation and heating is achieved, and the mobile power supply base 1 can be charged for recycling.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a direct current electric heating dinner plate, its characterized in that, includes portable power source base and combination formula dinner plate, the top of portable power source base is equipped with the recess, be equipped with the island that discharges in the recess, be equipped with the discharge electrode in the island that discharges, the bottom joint of combination formula dinner plate is in the recess, the bottom of combination formula dinner plate be equipped with the power connecting seat that the discharge electrode is connected, the inside of portable power source base is equipped with the battery, the side of portable power source base is equipped with the interface that charges.
2. The direct current electric heating dinner plate of claim 1, wherein the combined dinner plate comprises a metal plate surface and a dinner plate protective shell, the metal plate surface is connected with the dinner plate protective shell in a clamping mode, a resistance electric heating piece and an electric heating piece mounting frame are arranged between the metal plate surface and the dinner plate protective shell, the resistance electric heating piece is clamped in the electric heating piece mounting frame, and the electric heating piece mounting frame is clamped in the dinner plate protective shell.
3. The d.c. electric heating dinner plate of claim 2, wherein two L-shaped electric conducting strips are arranged in the power supply connecting seat, two communication ports are arranged on the electric heating plate mounting frame, and the two L-shaped electric conducting strips are respectively connected with two end parts of the electric resistance heating plate through the two communication ports.
4. The dc electric heating dinner plate of claim 2, wherein a first clamping groove is formed in the concave surface of the electric heating plate mounting rack, the electric resistance electric heating plate is embedded in the first clamping groove, a second clamping groove is formed in the concave surface of the dinner plate protection shell, and the electric heating plate mounting rack is embedded in the second clamping groove.
5. The direct current electric heating dinner plate of claim 2, wherein the periphery of the metal plate surface is provided with a plurality of dovetail-shaped clamping sheets, the periphery of the dinner plate protective shell is provided with an annular clamping groove, and the dovetail-shaped clamping sheets are clamped in the annular clamping groove.
6. The d.c. electrically heated dinner plate of claim 4, wherein the depth of said first engaging groove is substantially the same as the thickness of said resistive heating plate, and the depth of said second engaging groove is substantially the same as the thickness of said heating plate mounting bracket.
7. The d.c. electric heating dinner plate of claim 2, wherein the convex surface of said metal plate surface is tightly attached to the concave surface of said resistance electric heating plate.
8. The d.c. electrically heated dinner plate of claim 1, wherein the side of said mobile power supply base is further provided with a power indicator and a temperature control button.
9. The d.c. electric heating dinner plate of claim 3, wherein two L-shaped conducting strips are respectively welded to two ends of the resistance electric heating strip.
10. The d.c. electrically heated dinner plate of claim 4, wherein said resistive heating plate and said first engaging groove are both coil-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267479.5A CN113017371A (en) | 2021-03-12 | 2021-03-12 | Automatic heating dinner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267479.5A CN113017371A (en) | 2021-03-12 | 2021-03-12 | Automatic heating dinner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113017371A true CN113017371A (en) | 2021-06-25 |
Family
ID=76469925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110267479.5A Pending CN113017371A (en) | 2021-03-12 | 2021-03-12 | Automatic heating dinner plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113017371A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202069373U (en) * | 2011-05-12 | 2011-12-14 | 西南石油大学 | Heat insulation seat for dishes |
| US20120103562A1 (en) * | 2010-11-02 | 2012-05-03 | Clayton Alexander | Heated or cooled dishwasher safe dishware and drinkware |
| CN208725516U (en) * | 2018-03-14 | 2019-04-12 | 杨建业 | A kind of infant's simple type heat preservation diatery supplement bowl |
| CN209573629U (en) * | 2019-01-25 | 2019-11-05 | 东莞菌怕怕科技实业有限公司 | It is a kind of can heating and thermal insulation cutlery box |
| CN212591453U (en) * | 2020-04-30 | 2021-02-26 | 广州富港万嘉智能科技有限公司 | Portable heatable tableware capable of being heated uniformly |
-
2021
- 2021-03-12 CN CN202110267479.5A patent/CN113017371A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120103562A1 (en) * | 2010-11-02 | 2012-05-03 | Clayton Alexander | Heated or cooled dishwasher safe dishware and drinkware |
| CN202069373U (en) * | 2011-05-12 | 2011-12-14 | 西南石油大学 | Heat insulation seat for dishes |
| CN208725516U (en) * | 2018-03-14 | 2019-04-12 | 杨建业 | A kind of infant's simple type heat preservation diatery supplement bowl |
| CN209573629U (en) * | 2019-01-25 | 2019-11-05 | 东莞菌怕怕科技实业有限公司 | It is a kind of can heating and thermal insulation cutlery box |
| CN212591453U (en) * | 2020-04-30 | 2021-02-26 | 广州富港万嘉智能科技有限公司 | Portable heatable tableware capable of being heated uniformly |
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Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |