CN204363196U - A kind of refrigeration and heating integrated lunch box - Google Patents
A kind of refrigeration and heating integrated lunch box Download PDFInfo
- Publication number
- CN204363196U CN204363196U CN201520013229.9U CN201520013229U CN204363196U CN 204363196 U CN204363196 U CN 204363196U CN 201520013229 U CN201520013229 U CN 201520013229U CN 204363196 U CN204363196 U CN 204363196U
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- China
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- lunch box
- refrigeration
- heating integrated
- cover
- inner bag
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Abstract
The utility model discloses a kind of refrigeration and heating integrated lunch box, comprise lunch box body (1), be arranged on the lunch box inner bag (2) in lunch box body (1) and cover of the lunch box (3), the outside of described lunch box inner bag (2) is provided with semiconductor chilling plate (8), the drive circuit of described semiconductor chilling plate (8) is connected with microprocessor signals, the inner side of described cover of the lunch box (3) is provided with temperature sensor (6), described temperature sensor (6) is connected with described microprocessor signals, described cover of the lunch box (3) is also provided be connected with described microprocessor signals for showing the display screen (4) of operational mode and temperature and model selection and temperature-controlled area (7).The one refrigeration that the utility model provides and heating integrated lunch box, have the function of refrigeration and heating concurrently, use easy to carry, have a good application prospect.
Description
Technical field
The utility model relates to commodity technical field, particularly one refrigeration and heating integrated lunch box.
Background technology
Working clan, student often need when going to school or look after patient to be with meal, and existing common lunch box is only used for containing the foods such as food, and the food in lunch box needs could eat after heating in the firing equipments such as micro-wave oven; Also there are some heatable lunch boxes in market, its function is only for heating this part, this kind of lunch box can also be suitable for for heating food in winter, but use this kind of its effect of lunch box band meal and ordinary lunch-box to be as good as to summer, time summer temperature is high, if do not have refrigerator to use, use the food spoilage that existing lunch box product tape meal easily makes in lunch box.
Semiconductor chilling plate, is also thermoelectric module, is a kind of heat pump, without any need for cold-producing medium, can continuous operation, and do not shake and noise during work, the life-span is long.Semiconductor chilling plate has two kinds of functions, can freeze, and can heat again, therefore uses an element just can replace discrete heating system and refrigeration system.Semiconductor chilling plate is electric current transducing type element, by the control of input current, can realize high-precision temperature and control, add temperature detection and Microprocessor S3C44B0X means, be easy to form automatic control system.Semiconductor chilling plate thermal inertia is very little, and the cooling and warming time is very fast, and when the good cold junction zero load of hot-side heat dissipation, be energized less than one minute, cooling piece just can reach maximum temperature difference.
Summary of the invention
The utility model object is to provide a kind of refrigeration and heating integrated lunch box, its function having refrigeration, heating concurrently and be incubated, and is particularly suitable for needing band to bring meal dish, does not have again the occasion of refrigerating equipment and firing equipment, have the food in lunch box guarantee the quality, preservation.
Based on the problems referred to above, the technical scheme that the utility model provides is:
A kind of refrigeration and heating integrated lunch box, comprise lunch box body, be arranged on lunch box inner bag in lunch box body and cover of the lunch box, the outside of described lunch box inner bag is provided with semiconductor chilling plate, the drive circuit of described semiconductor chilling plate is connected with microprocessor signals, the inner side of described cover of the lunch box is provided with temperature sensor, described temperature sensor is connected with described microprocessor signals, described cover of the lunch box is also provided be connected with described microprocessor signals for showing the display screen of operational mode and temperature and model selection and temperature-controlled area.
Further, the outer wall of described lunch box body is provided with direct current interface, civil power after Transformer Rectifier through described direct current interface be described semiconductor chilling plate and described microprocessor power supply.
Further, described cover of the lunch box is provided with handle.
Further, described cover of the lunch box is also provided with automatic vent hole.
Further, described lunch box inner bag arranges multiple food and divides compartment.
Further, described food divides compartment to be detachably arranged in described lunch box inner bag.
Further, heat insulation layer is provided with in described lunch box body and cover of the lunch box.
Compared with prior art, the utility model has the advantages that:
Adopt the technical solution of the utility model, when needing food cold storage in lunch box, selecting refrigeration pattern, making lunch box be in low-temperature condition to play fresh-keeping effect to the food in lunch box; When needing the food in edible lunch box, heating mode is selected to heat the food in lunch box, the temperature of lunch box inner bag is shown by temperature display, this lunch box integrates the function of refrigeration and heating, very easy to use, be convenient for carrying, to user with the experience of hommization, have a good application prospect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of refrigeration of the utility model and heating integrated lunch box embodiment;
Fig. 2 is the fundamental diagram of the utility model embodiment;
Wherein: 1, lunch box body; 2, lunch box inner bag; 3, cover of the lunch box; 4, display screen; 5, handle; 6, temperature sensor; 7, model selection and temperature-controlled area; 8, semiconductor chilling plate; 9, direct current interface.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1, for the structural representation of the utility model embodiment, a kind of refrigeration and heating integrated lunch box are provided, it comprises lunch box body 1, be arranged on the lunch box inner bag 2 in lunch box body 1 and cover of the lunch box 3, the outside of lunch box inner bag 2 is provided with semiconductor chilling plate 8, semiconductor chilling plate 8 is provided with in the both sides of lunch box inner bag 2 and bottom respectively in this example, the inner side of cover of the lunch box 3 is provided with temperature sensor 6, drive circuit and the temperature sensor 6 of semiconductor chilling plate 8 are connected with microprocessor signals respectively, cover of the lunch box 3 is also provided be connected with microprocessor signals for showing the display screen 4 of operational mode and temperature and model selection and temperature-controlled area 7.
Lunch box body 1 outer wall is also provided with direct current interface 9, civil power after Transformer Rectifier through this direct current interface 9 be semiconductor chilling plate 8 and microprocessor power supply.
Conveniently carry, cover of the lunch box 3 is also provided with handle 5; Lunch box inner bag 2 adopts stainless steel or food-grade PP heat proof material to make, and it is for being detachably arranged in lunch box body 1 to clean; Lunch box inner bag 2 can be arranged to multiple food and divide compartment for placing different food, and food divides compartment to be detachably arranged in lunch box inner bag 2.
Cover of the lunch box 3 is also provided with automatic vent hole, and during food in lunch box capable of heating, if the pressure in lunch box is excessive, pressure release is opened automatically in automatic vent hole, avoids lunch box to be out of shape because pressure is excessive.
In order to the state of temperature enabling lunch box of the present utility model keep required for a long time, lunch box body 1 and cover of the lunch box 3 are provided with heat insulation layer.
See Fig. 2, for the fundamental diagram of the utility model embodiment, user selects to refrigerate or heating mode in model selection and temperature-controlled area according to actual needs, microprocessor controls semiconductor chilling plate work according to set temperature by drive circuit, temperature signal in lunch box is transferred to microprocessor by temperature sensor after A/D converter, and microprocessor receives signals also shows on a display screen.
The using method of the utility model refrigeration and heating integrated lunch box is, different food is respectively charged into food and divides compartment, compartment is divided by food to put into lunch box inner bag again, cover cover of the lunch box, plug in, select refrigeration pattern and design temperature in model selection and temperature-controlled area, namely lunch box refrigerating MODE of operation to reduce the temperature in lunch box inner bag, refrigerates to ensure food quality; When to the meal time, select heating mode and setting heating predetermined temperature, namely lunch box works in its heating mode and to heat the food in lunch box, and upon reaching a predetermined temperature, lunch box warning reminding has heated.Refrigeration and heating integrated lunch box run pattern and lunch box inner bag in temperature shown by display screen.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art person can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. a refrigeration and heating integrated lunch box, comprise lunch box body (1), be arranged on the lunch box inner bag (2) in lunch box body (1) and cover of the lunch box (3), it is characterized in that: the outside of described lunch box inner bag (2) is provided with semiconductor chilling plate (8), the drive circuit of described semiconductor chilling plate (8) is connected with microprocessor signals, the inner side of described cover of the lunch box (3) is provided with temperature sensor (6), described temperature sensor (6) is connected with described microprocessor signals, described cover of the lunch box (3) is also provided be connected with described microprocessor signals for showing the display screen (4) of operational mode and temperature and model selection and temperature-controlled area (7).
2. refrigeration according to claim 1 and heating integrated lunch box, it is characterized in that: the outer wall of described lunch box body (1) is provided with direct current interface (9), civil power after Transformer Rectifier through described direct current interface (9) be described semiconductor chilling plate (8) and described microprocessor power supply.
3. refrigeration according to claim 1 and heating integrated lunch box, is characterized in that: described cover of the lunch box (3) is provided with handle (5).
4. refrigeration according to claim 1 and heating integrated lunch box, is characterized in that: (3) are also provided with automatic vent hole to described cover of the lunch box.
5. refrigeration according to claim 1 and heating integrated lunch box, is characterized in that: described lunch box inner bag (2) arranges multiple food and divides compartment.
6. refrigeration according to claim 5 and heating integrated lunch box, is characterized in that: described food divides compartment to be detachably arranged in described lunch box inner bag (2).
7. refrigeration according to claim 1 and heating integrated lunch box, is characterized in that: be provided with heat insulation layer in described lunch box body (1) and cover of the lunch box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013229.9U CN204363196U (en) | 2015-01-08 | 2015-01-08 | A kind of refrigeration and heating integrated lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013229.9U CN204363196U (en) | 2015-01-08 | 2015-01-08 | A kind of refrigeration and heating integrated lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204363196U true CN204363196U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013229.9U Expired - Fee Related CN204363196U (en) | 2015-01-08 | 2015-01-08 | A kind of refrigeration and heating integrated lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204363196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510124A (en) * | 2015-01-08 | 2015-04-15 | 何向锋 | Refrigeration and heating integrated lunch box |
| CN107157070A (en) * | 2017-06-05 | 2017-09-15 | 柳州市聚湖饮品有限责任公司 | A kind of Fresh-keeping mess tin |
| RU186014U1 (en) * | 2018-09-25 | 2018-12-27 | Олег Александрович Байков | Thermal container |
-
2015
- 2015-01-08 CN CN201520013229.9U patent/CN204363196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510124A (en) * | 2015-01-08 | 2015-04-15 | 何向锋 | Refrigeration and heating integrated lunch box |
| CN107157070A (en) * | 2017-06-05 | 2017-09-15 | 柳州市聚湖饮品有限责任公司 | A kind of Fresh-keeping mess tin |
| RU186014U1 (en) * | 2018-09-25 | 2018-12-27 | Олег Александрович Байков | Thermal container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20170108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |