CN109984437A - A kind of lunch box heated using battery - Google Patents
A kind of lunch box heated using battery Download PDFInfo
- Publication number
- CN109984437A CN109984437A CN201910385411.XA CN201910385411A CN109984437A CN 109984437 A CN109984437 A CN 109984437A CN 201910385411 A CN201910385411 A CN 201910385411A CN 109984437 A CN109984437 A CN 109984437A
- Authority
- CN
- China
- Prior art keywords
- heating sheet
- lunch box
- battery
- heating
- box
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 206010053615 Thermal burn Diseases 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000003205 fragrance Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 9
- 235000012054 meals Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/20—Lunch or picnic boxes or the like
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/001—Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
- A45C15/06—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles with illuminating devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
A kind of lunch box heated using battery, it is related to food technical field of heating.It includes box body, heating sheet, Metal lunch box, battery pack, heating sheet is equipped in the box body, the heating sheet periphery is closely connect with box side wall, the Metal lunch box is detachably located in box body, the fitting of Metal lunch box lower end surface is located on heating sheet, the heating sheet includes thermally conductive sheet, PTC fever tablet, the thermally conductive sheet is equipped with several PTC fever tablets, several described PTC fever tablets are using cathode processing altogether, thermally conductive sheet is the cathode of PTC fever tablet, battery pack is equipped between the heating sheet and box body bottom, the battery pack is electrically connected with heating sheet.It designs reasonable, heating sheet contacts Metal lunch box container directly to heat, and does not need to add water, voltage is completely harmless to human body, there is battery in lunch box, it is easy to carry, it is easy to use, heating process does not generate steam, without scald risk, heating process food is closed in Metal lunch box, will not giving forth fragrance, heating process is noiseless.
Description
Technical field
The present invention relates to food technical field of heating, and in particular to a kind of lunch box heated using battery.
Background technique
Lunch box is a kind of box for being specifically used to fill food, also referred to as boxed cassette, and aluminium multi-purpose greatly, stainless steel, plastics are made.Meal
Box includes plastic lunch box, incubation canteen, ordinary lunch-box.Incubation canteen is to have added lagging casing outside common lunch box, is had interior
Foamed plastics is filled in outer two layers, then is plated with metallic film in internal layer and is constituted.Heat is reduced in terms of conduction, radiation, convection current three
The loss of amount.Install an electric heater unit additional between lunch box and shell again, the loss of additional heat makes food be maintained at certain
Higher temperature.
Current lunch box capable of heating or incubation canteen, heating sheet are driven using 220V electric main, are added water by heating sheet
Heat generates vapor to boiling, heats food by vapor.It with the following drawback that: 1, being supplied using 220V alternating current
Electricity has security risk；2, necessary plug-in uses, and usage scenario must have socket, and use is more inconvenient；3, heating process has height
Warm vapor evolution has scald risk；4, the taste of heating process food can influence environment smell with vapor evolution；5, heated
Journey water boiling, goes back noise.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of meals heated using battery
Box, its structure is simple, and rationally, heating sheet is driven using direct current 16.8V for design, has battery pack inside lunch box, heating sheet directly connects
Metal lunch box container is touched to heat, does not need plus water, voltage have battery, just in the range of to human body overall safety in lunch box
In carrying, it is easy to use, heating process does not generate steam, does not have scald risk, and heating process food is close in Metal lunch box
Close, will not giving forth fragrance, heating process is noiseless.
To achieve the above object, the present invention is using following technical scheme: it includes box body, heating sheet, Metal lunch box, electricity
Pond group, the box body are internally provided with heating sheet, and the periphery of the heating sheet is closely connect with the side wall of the box body, described
Metal lunch box is detachably arranged at the inside of box body, and the lower end surface fitting of Metal lunch box is arranged on heating sheet, the heating sheet
Comprising thermally conductive sheet, PTC fever tablet, several PTC fever tablets are provided on the thermally conductive sheet, several described PTC fever tablets are adopted
It being handled with total cathode, thermally conductive sheet is the cathode of PTC fever tablet, it is provided with battery pack between the heating sheet and the bottom of box body,
The battery pack and heating sheet are electrically connected.
Further, battery management module, central control module, institute are additionally provided between the heating sheet and box body bottom
Battery pack and battery management module is stated to be electrically connected, the battery management module and central control module are electrically connected, it is described in
Control module and heating sheet is entreated to be electrically connected.
Further, 16.8V dc power interface is provided on the side wall of the box body, the 16.8V DC power supply connects
Mouth is electrically connected with central control module.
Further, the front end of the box body is provided with switch, display device, the switch and display device difference
It is electrically connected with central control module, the display device is made of several LED light.
Further, the battery management module uses T1 chip.
Further, there are three the PTC fever tablet settings.
The working principle of the invention: in use, using high performance battery as main energy sources presentation mode, 16.8V is straight
Galvanic electricity source provides use, in the case where battery pack is fully charged, lunch box energy as the charge power supply or supplementary energy of battery pack
It is enough easy to carry；Battery pack uses high multiplying power electrokinetic cell group, can provide maximum 120W continuous discharge power, and battery pack is to adding
Backing carries out electric discharge fever, and heating sheet is heated by directly contacting Metal lunch box container, does not need to add water, just be able to achieve to meal
The heating of dish；3 tradition PTC fever tablets using cathode processing altogether, the cathode of heating sheet are directly served as by thermally conductive sheet by heating sheet,
Problem is lost in the first order thermal efficiency of the effective solution from PTC fever tablet to thermally conductive sheet, effectively reduces system to battery pack
The requirement of energy storage, while reducing the weight of product；By switching the control heated, display device is 12 dual-colored LEDs
The annular lamp group that lamp is constituted, can accurately show battery electric quantity, working condition in conjunction with switch using software control.
After adopting the above technical scheme, rationally, heating sheet is using straight for design the invention has the following beneficial effects: its structure is simple
16.8V driving is flowed, has battery pack inside lunch box, heating sheet contacts Metal lunch box container directly to heat, and does not need to add water, voltage
In the range of to human body overall safety, there is battery in lunch box, it is easy to carry, it is easy to use, heating process does not generate steam, no
Have scald risk, heating process food is closed in Metal lunch box, will not giving forth fragrance, heating process is noiseless.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the structural schematic diagram of heating sheet in the present invention；
Fig. 4 is the principle of the present invention connection block diagram.
Description of symbols: box body 1, heating sheet 2, Metal lunch box 3, battery pack 4, battery management module 5, center control mould
Block 6,16.8V dc power interface 7, switch 8, display device 9, thermally conductive sheet 21, PTC fever tablet 22.
Specific embodiment
Referring to shown in Fig. 1-Fig. 4, present embodiment the technical solution adopted is that: it includes box body 1, heating sheet 2, gold
Belong to lunch box 3, battery pack 4, the box body 1 is internally provided with heating sheet 2, the side of the periphery of the heating sheet 2 and the box body 1
Wall closely connects, and the Metal lunch box 3 is detachably arranged at the inside of box body 1, and the lower end surface fitting setting of Metal lunch box 3 is adding
On backing 2, the heating sheet 2 includes thermally conductive sheet 21, PTC fever tablet 22, several PTC fever is provided on the thermally conductive sheet 21
Piece 22, for several described PTC fever tablets 22 using cathode processing altogether, thermally conductive sheet 21 is the cathode of PTC fever tablet 22, the heating
Battery pack 4 is provided between piece 2 and the bottom of box body 1, the battery pack 4 is electrically connected with heating sheet 2,4 pairs of battery pack heating
Piece 2 carries out electric discharge fever, and heating sheet 2 is heated by directly contacting 3 container of Metal lunch box, does not need plus water, is just able to achieve pair
The heating of food.
The heating sheet 2 and box body are additionally provided with battery management module 5, central control module 6, the electricity between 1 bottom
Pond group 4 and battery management module 5 are electrically connected, and the battery management module 5 is electrically connected with central control module 6, it is described in
Control module 6 and heating sheet 2 is entreated to be electrically connected, central control module can judge system mode, charging, heating, heat preservation, non-work
Make；Receive user's switching signal, sends work order to other system modules；Implement to provide the management of charging and discharging of battery pack
Battery pack second class protection；Heating device real time temperature is monitored, prevents from overheating, heated condition is automatically performed and keeping warm mode switches,
Control and realize display interface instruction etc., implementation means are common technology, and details are not described herein.
16.8V dc power interface 7 is provided on the side wall of the box body 1, the 16.8V dc power interface 7 is in
It entreats control module 6 to be electrically connected, main energy sources presentation mode is used as using high performance battery 4,16.8V DC power supply is as electricity
The charge power supply or supplementary energy of pond group 4 provide use, can be with complete independently 1 to 2 in the situation for the electricity that battery pack 4 is full of
Secondary heating use demand, meet consumer under more application scenarios with meal and heating food the needs of, can not especially provide
The application scenarios of alternating current, such as outgoing outing, student do not have situations such as micro-wave oven with meal, office.
The front end of the box body 1 is provided with switch 8, display device 9, and the switch 8 and the display device 9 are respectively in
Control module 6 is entreated to be electrically connected, the display device 9 is made of several LED light.
The battery management module 5 uses T1 chip, using high multiplying power electrokinetic cell group, can provide maximum 120W and continue
Discharge power, battery management module 5 use TI (Texas Instrument) chip, carry out first order protection to 4 safety of battery pack, and can
Accurately to monitor battery capacity, it is ensured that the electricity that consumer sees is authentic and valid, avoids the occurrence of the no electricity of battery in heating process
The case where, specific structure and connection type are the prior art, and details are not described herein.
There are three the settings of PTC fever tablet 22, by three pieces tradition PTC fever tablet 22 using cathode processing altogether, by thermally conductive
Piece 21 directly serves as the cathode of heating sheet 2, first order thermal efficiency loss of the effective solution from PTC fever tablet 22 to thermally conductive sheet 21
Problem effectively reduces requirement of the system to 4 energy storage of battery pack, while reducing the weight of product.
When it is implemented, being used as main energy sources presentation mode using high performance battery 4,16.8V DC power supply is as electricity
The charge power supply or supplementary energy of pond group 4 provide use, and in the case where battery pack 4 is fully charged, lunch box can be easy to carry；
Battery pack 4 uses high multiplying power electrokinetic cell group 4, can provide maximum 120W continuous discharge power, battery pack 4 to heating sheet 2 into
Row electric discharge fever, heating sheet 2 are heated by directly contacting 3 container of Metal lunch box, are not needed to add water, are just able to achieve to food
Heating；Three pieces tradition PTC fever tablet 22 using cathode processing altogether, is directly served as the negative of heating sheet 2 by thermally conductive sheet 21 by heating sheet 2
Pole, the first order thermal efficiency of the effective solution from PTC fever tablet 22 to thermally conductive sheet 21 are lost problem, effectively reduce system pair
The requirement of 4 energy storage of battery pack, while reducing the weight of product；The control heated by switch 8, display device 9 are 12
The annular lamp group that dual-colored LED lamp is constituted can accurately show battery electric quantity in conjunction with switch using software control, and work shape
State.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of lunch box heated using battery, it is characterised in that: it includes box body, heating sheet, Metal lunch box, battery
Group, the box body are internally provided with heating sheet, and the periphery of the heating sheet is closely connect with the side wall of the box body, the gold
Belong to the inside that lunch box is detachably arranged at box body, the lower end surface fitting of Metal lunch box is arranged on heating sheet, the heating sheet packet
Containing thermally conductive sheet, PTC fever tablet, several PTC fever tablets are provided on the thermally conductive sheet, several described PTC fever tablets use
Cathode processing altogether, thermally conductive sheet are the cathode of PTC fever tablet, and battery pack, institute are provided between the heating sheet and the bottom of box body
It states battery pack and heating sheet is electrically connected.
2. a kind of lunch box heated using battery according to claim 1, it is characterised in that: the heating sheet and box
Battery management module, central control module are additionally provided between body bottom, the battery pack and battery management module are electrically connected,
The battery management module and central control module are electrically connected, and the central control module and heating sheet are electrically connected.
3. a kind of lunch box heated using battery according to claim 2, it is characterised in that: the side wall of the box body
On be provided with 16.8V dc power interface, the 16.8V dc power interface and central control module are electrically connected.
4. a kind of lunch box heated using battery according to claim 2, it is characterised in that: the front end of the box body
It is provided with switch, display device, the switch and the display device are electrically connected with central control module respectively, the display
Device is made of several LED light.
5. a kind of lunch box heated using battery according to claim 2, it is characterised in that: the battery management mould
Block uses T1 chip.
6. a kind of lunch box heated using battery according to claim 1, it is characterised in that: the PTC fever tablet
There are three settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385411.XA CN109984437A (en) | 2019-05-09 | 2019-05-09 | A kind of lunch box heated using battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385411.XA CN109984437A (en) | 2019-05-09 | 2019-05-09 | A kind of lunch box heated using battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109984437A true CN109984437A (en) | 2019-07-09 |
Family
ID=67136302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385411.XA Pending CN109984437A (en) | 2019-05-09 | 2019-05-09 | A kind of lunch box heated using battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109984437A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204930646U (en) * | 2015-09-23 | 2016-01-06 | 深圳市锦丰泰科技有限公司 | A kind of Portable movable lunch box capable of heating |
| CN107822287A (en) * | 2017-10-31 | 2018-03-23 | 电子科技大学中山学院 | Rechargeable electric heating lunch box |
| CN207979189U (en) * | 2018-02-28 | 2018-10-19 | 西安工程大学 | A kind of temperature control lunch box |
| CN208708736U (en) * | 2018-06-04 | 2019-04-09 | 深圳市冠世博电子科技有限公司 | A kind of segmentation heating type ceramic heating element for electronic cigarette flue-cured tobacco equipment |
| CN209846350U (en) * | 2019-05-09 | 2019-12-27 | 深圳市喜拉科技有限公司 | Lunch box heated by battery |
-
2019
- 2019-05-09 CN CN201910385411.XA patent/CN109984437A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204930646U (en) * | 2015-09-23 | 2016-01-06 | 深圳市锦丰泰科技有限公司 | A kind of Portable movable lunch box capable of heating |
| CN107822287A (en) * | 2017-10-31 | 2018-03-23 | 电子科技大学中山学院 | Rechargeable electric heating lunch box |
| CN207979189U (en) * | 2018-02-28 | 2018-10-19 | 西安工程大学 | A kind of temperature control lunch box |
| CN208708736U (en) * | 2018-06-04 | 2019-04-09 | 深圳市冠世博电子科技有限公司 | A kind of segmentation heating type ceramic heating element for electronic cigarette flue-cured tobacco equipment |
| CN209846350U (en) * | 2019-05-09 | 2019-12-27 | 深圳市喜拉科技有限公司 | Lunch box heated by battery |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |