CN202190877U - Intelligent heating/cooling lunchbox - Google Patents
Intelligent heating/cooling lunchbox Download PDFInfo
- Publication number
- CN202190877U CN202190877U CN2011203501422U CN201120350142U CN202190877U CN 202190877 U CN202190877 U CN 202190877U CN 2011203501422 U CN2011203501422 U CN 2011203501422U CN 201120350142 U CN201120350142 U CN 201120350142U CN 202190877 U CN202190877 U CN 202190877U
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Abstract
The utility model discloses an intelligent heating/cooling lunchbox, which comprises an inner box nested into a heat-insulation outer box. A cavity is reserved between the heat-insulation outer box and the inner box, a heat-insulation end cover is arranged at the upper end of the heat-insulation outer box, an intelligent valve hole is arranged on the heat-insulation end cover, the heat-insulation outer box comprises an inner wall and an outer wall, a heat-insulation layer is arranged between the inner wall and the outer wall, a heating/cooling component is disposed at the bottom of the cavity and comprises a heat-cold transfer block, a semiconductor cooling/heating plate, a heat radiator and a fan in sequential connection, a temperature control sensor is attached to the bottom or the lateral wall of the cavity, the semiconductor cooling/heating plate, the fan and the temperature control sensor are respectively connected with a control circuit board, and one side of the control circuit board is connected with a digital display, a power switch and temperature control keys, and the digital display, the power switch and the temperature control keys are tightly attached to the outer side of the outer wall. The intelligent heating/cooling lunchbox is reasonable in structure and fast in heating/cooling speed, a cooling/heating chamber is large in size, the inner box is free to be taken out for cleaning, and the intelligent heating/cooling lunchbox has the function of heat insulation.
Description
Technical field
The utility model relates to a kind of lunch box, is specifically related to a kind of intelligent domestic or vehicle-mounted type Electronic Cold/lunch box.
Background technology
Along with social progress, the step of life is more and more faster, and the operating pressure of working people is big, and rhythm of life is nervous, and also enduring the puzzlement of lunch with the overtime work dinner to the fullest extent every day.
In the life of reality, the food in dining room is dull, and it is difficult to cater for all tastes; The packed meal of taking out is unhygienic, and foam food boxes contain the element existence of a large amount of harm healths; If it is bigger to go to every day the restaurant to eat economic pressures, and food-safety problem also makes the people worry; Effect with common incubation canteen is not fine, often has cool meal, and the patient of hospital is because family to hospital's road, also is difficult to have the temperature tasty food sometimes; Sometimes also be difficult to find the restaurant of own taste in the driving way or outside imitating, and very expensive or unhygienic.
Existing lunch box is difficult for regulating control temperature or fresh-keeping; Cause when heating and destroy food and food nutrition because temperature is too high; Temperature is too low freeze too low of food and food temperature and do not reach the ideal temperature of controlling oneself and wanting during refrigeration, and hurts tooth and stomach.Particularly summer, weather was hot, food be placed in office or the car of a specified duration can produce rotten, particularly in car soon food will go bad, so be necessary existing lunch box structure is improved.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art, provides a kind of rational in infrastructure, and heating/refrigerating speed is fast, refrigeration/heating cabinet volume is big, and inner box is housed can arbitrarily takes out and clean the lunch box that also has heat insulation function.
For realizing above-mentioned purpose; The technical scheme of the utility model is a kind of intelligence of design heating/refrigeration lunch box, it is characterized in that said lunch box comprises the inner box that is nested in the outer box of insulation; Outside said insulation, be provided with cavity between box and the inner box; The upper end of box is provided with the insulation end cap outside said insulation, on said insulation end cap, is provided with intelligent valve opening, and the outer box of said insulation comprises inwall, outer wall; Between said inwall and outer wall, be provided with heat-insulation layer; The bottom of box is provided with heating/cooling assembly outside said insulation, and said heating/cooling assembly comprises successively the cold and hot conductive block that connects, semiconductor refrigerating/heat sheet, radiator, blower fan, on the bottom of cavity or sidewall, posts temperaturecontrol sensor; Wherein said cold and hot conductive block is between inwall and outer wall; Said semiconductor refrigerating/heat in sheet, radiator, the interlayer of blower fan between heat-insulation layer and bottom also is provided with control circuit board in said interlayer, described semiconductor refrigerating/heat sheet, blower fan, temperaturecontrol sensor, be connected with control circuit board respectively.
Wherein optimized technical scheme is, on said bottom, is provided with air inlet, on the sidewall of said interlayer, is provided with nixie display, power switch, temperature control button and supply socket.
Further optimized technical scheme is, is provided with temperaturecontrol sensor in the bottom of said inwall, and the digit chip of said temperaturecontrol sensor is connected with said control circuit board through lead.
Further optimized technical scheme also has, and said inner box comprises lunch box, is set with the dish box in the upper end of said lunch box, and spiral-lock has interior lid on said dish box, said inner box cover be provided with in the lid handle.
Further optimized technical scheme also has, the upper end of said lunch box outer wall be provided be used to block in the buckle of lid.
Further optimized technical scheme also has, and is provided with circular connector in the upper end of said inwall and outer wall, and said inwall is connected with said circular connector through screw thread, and said outer wall is connected with said circular connector through twisting the mode of closing.
Further optimized technical scheme also has, and said insulation end cap is twisted and is combined on the said circular connector, and said insulation end cap is a sandwich, in its interlayer, is filled with insulation material; Be provided with handle at said insulation end cap.
Further optimized technical scheme also has, and the upper end of outer box wall is hinged with handle outside said insulation; On the sidewall of said interlayer, be provided with air outlet, be provided with leg in the bottom of said interlayer.
Further optimized technical scheme also has, and the upper surface of said insulation end cap is provided with decorative layer with the outer wall of the outer box of insulation.
Further optimized technical scheme also has, and described radiator is a radiating fin.
Semiconductor refrigerating in this intelligence heating/refrigeration lunch box, its operation principle of heating plate are based on Pa Er card principle, and the circuit that promptly utilizes two kinds of different conductor A and B composition also can discharge certain other heat except that Joule heat a joint when being connected with direct current; Another joint then absorbs heat; And the caused this phenomenon of peltier effect is reversible, and when changing the sense of current, the joint of heat release and heat absorption also changes thereupon; Absorption and liberated heat are directly proportional with current strength; And relevant with the temperature in two kinds of property of conductor and hot junction, that is: be called between conductor A and the B relative Pa Er card coefficient on the occasion of the time, the expression heat absorption; Otherwise be heat release; The peltier effect of metal material is fainter, and semi-conducting material is then much better than, thereby the thermoelectric cooling, the heater element that obtain practical application are all processed by semi-conducting material.According to this principle the utility model smart circuit control panel and the digital display switch of smart electronics are housed in lunch box; When starting cooling (refrigeration) switch; LCDs shows actual temperature numeral and refrigeration symbol, and then intelligent circuit board can flow with positive direction by starting current, and lunch box begins refrigeration; When starting intensification (heating) switch, LCDs shows the actual temperature numeral and heats symbol that then intelligent circuit board can flow with opposite direction by starting current; Lunch box begins heating, in box, also adorns temperaturecontrol sensor, and temperaturecontrol sensor reaches digit chip with the temperature inside the box numerical value that collects and decodes; Control output after the chip sense data, when the temperature that collects was lower than setting value, chip output voltage control relay was supplied power to cooling piece; When temperature reaches setting value; Chip stops to the relay power supply, and cooling piece does not have operating voltage, is in holding state.
The advantage and the beneficial effect of the utility model are: because this intelligence heating/refrigeration lunch box has electron temperature control element, smart circuit control panel, intelligent digital switch, semiconductor chilling plate, cold and hot conductive block, radiator, fan intelligent type family expenses and the cold and hot lunch box of vehicle electronics, particularly suitable driver, self-driving travel, working clan, student, outing, picnic, encamp, fish, the patient of hospital etc.The nutrition food and the cuisines that have had the cold and hot lunch box of smart electronics to like with last user are in office, car, ground such as hospital, field enjoy safer, more nutrition, better to eat, more delicious.
Description of drawings
Fig. 1 is the structural representation of the utility model intelligence heating/refrigeration lunch box;
Fig. 2 is the A-A cutaway view of Fig. 1.
Among the figure: 1, the outer box of insulation; 2, inner box; 3, cavity; 4, insulation end cap; 5, intelligent valve opening; 6, inwall, 7, outer wall; 8, heat-insulation layer; 9, cold and hot conductive block; 10, semiconductor refrigerating/heat sheet; 11, radiator; 12, blower fan; 13, control circuit board; 14, air inlet; 15, nixie display, 16, power switch, 17, temperature control button; 18, supply socket; 19, temperaturecontrol sensor; 20, lunch box; 21, dish box; 22, interior lid; 23, interior lid handle; 24, buckle; 25, circular connector; 26, insulation material; 27, handle; 28, handle; 29, air outlet; 30, leg.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.
Like Fig. 1, shown in 2; The utility model is a kind of intelligence heating/refrigeration lunch box, and this lunch box comprises the inner box 2 that is nested in the outer box 1 of insulation, outside said insulation, is provided with cavity 3 (heating/refrigeration storehouse) between box 1 and the inner box 2; The upper end of box 1 is provided with insulation end cap 4 outside said insulation; On said insulation end cap, be provided with intelligent valve opening 5, the outer box 1 of said insulation comprises inwall 6, outer wall 7, between said inwall 6 and outer wall 7, is provided with heat-insulation layer 8; Bottom at said cavity 3 is provided with heating/cooling assembly; Said heating/cooling assembly comprises successively the cold and hot conductive block 9 that connects, semiconductor refrigerating/heat sheet 10, radiator 11, blower fan 12, wherein said cold and hot conductive block 9 between inwall 6 and outer wall 7, said semiconductor refrigerating/heat in sheet 10, radiator 11, the interlayer of blower fan 12 between heat-insulation layer 8 and outer wall 7 bottoms; In said interlayer, also be provided with control circuit board 13, described semiconductor refrigerating/heat sheet 10, blower fan 12 to be connected with control circuit board 13 respectively.Described intelligent valve opening can be opened automatically when the heating of refrigeration heating cabinet, and the intelligence valve opening can be closed automatically when refrigeration heating cabinet refrigeration.
Embodiment preferred is on the basis of the foregoing description, on said bottom, is provided with air inlet 14, on the sidewall of said interlayer, is provided with nixie display 15, power switch 16, temperature control button 17 and supply socket 18.
Further preferred embodiment is on the basis of the foregoing description, is provided with temperaturecontrol sensor 19 in the bottom of said inwall 6, and the digit chip 19 of said temperaturecontrol sensor is connected with said control circuit board 13 through lead.
Further preferred embodiment also has on the basis of the foregoing description, and said inner box 2 comprises lunch box 20, is set with dish box 21 in the upper end of said lunch box 20, lid 22 in spiral-lock has on said dish box 21, lid handle 23 in said, being provided with on the lid 22.
Further preferred embodiment also has on the basis of the foregoing description, the upper end of said lunch box 20 outer walls be provided be used to block in the buckle 24 of lid 22.
Further preferred embodiment also has on the basis of the foregoing description; Upper end at said inwall 6 and outer wall 7 is provided with circular connector 25; Said inwall 6 is connected with said circular connector 25 through screw thread, and said outer wall 7 is twisted the mode of closing and is connected with said circular connector 25.
Further preferred embodiment also has on the basis of the foregoing description, and said insulation end cap 4 is fastened on the said circular connector 25, and said insulation end cap 4 is a sandwich, in its interlayer, is filled with insulation material 26; Be provided with handle 27 at said insulation end cap 4.
Further preferred embodiment also has on the basis of the foregoing description, and the upper end of the outer wall 7 of box 1 is hinged with handle 28 outside said insulation; On the sidewall of said interlayer, be provided with air outlet 29, be provided with leg 30 in the bottom of said interlayer.
Further preferred embodiment also has on the basis of the foregoing description, and the upper surface of said insulation end cap 4 is provided with decorative layer with the outer wall 7 of the outer box 1 of insulation.
Further preferred embodiment also has on the basis of the foregoing description, and described radiator 11 is a radiating fin.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. an intelligence heating/refrigeration lunch box is characterized in that said lunch box comprises the inner box that is nested in the outer box of insulation; Outside said insulation, be provided with cavity between box and the inner box; The upper end of box is provided with the insulation end cap outside said insulation, on said insulation end cap, is provided with intelligent valve opening, and the outer box of said insulation comprises inwall, outer wall; Between said inwall and outer wall, be provided with heat-insulation layer; The bottom of box is provided with heating/cooling assembly outside said insulation, and said heating/cooling assembly comprises successively the cold and hot conductive block that connects, semiconductor refrigerating/heat sheet, radiator, blower fan, on the bottom of cavity or sidewall, posts temperaturecontrol sensor; Wherein said cold and hot conductive block is between inwall and outer wall; Said semiconductor refrigerating/heat in sheet, radiator, the interlayer of blower fan between heat-insulation layer and bottom also is provided with control circuit board in said interlayer, described semiconductor refrigerating/heat sheet, blower fan, temperaturecontrol sensor to be connected with control circuit board respectively.
2. intelligence heating/refrigeration lunch box as claimed in claim 1 is characterized in that, on said bottom, is provided with air inlet, on the sidewall of said interlayer, is provided with nixie display, power switch, temperature control button and supply socket.
3. intelligence heating/refrigeration lunch box as claimed in claim 2 is characterized in that be provided with temperaturecontrol sensor in the bottom of said inwall, the digit chip of said temperaturecontrol sensor is connected with said control circuit board through lead.
4. intelligence as claimed in claim 3 heating/refrigeration lunch box is characterized in that said inner box comprises lunch box, is set with the dish box in the upper end of said lunch box, and spiral-lock has interior lid on said dish box, said inner box cover be provided with in the lid handle.
5. intelligence as claimed in claim 4 heating/refrigeration lunch box is characterized in that, the upper end of said lunch box outer wall be provided be used to block in the buckle of lid.
6. intelligence heating/refrigeration lunch box as claimed in claim 5; It is characterized in that; Upper end at said inwall and outer wall is provided with circular connector, and said inwall is connected with said circular connector through screw thread, and said outer wall is connected with said circular connector through twisting the mode of closing.
7. intelligence heating/refrigeration lunch box as claimed in claim 6 is characterized in that said insulation end cap is twisted and is combined on the said circular connector, and said insulation end cap is a sandwich, in its interlayer, is filled with insulation material; Be provided with handle at said insulation end cap.
8. like any described intelligence heating/refrigeration lunch box in the claim 1 to 7, it is characterized in that the upper end of outer box wall is hinged with handle outside said insulation; On the sidewall of said interlayer, be provided with air outlet, be provided with leg in the bottom of said interlayer.
9. intelligence heating/refrigeration lunch box as claimed in claim 8 is characterized in that the upper surface of said insulation end cap is provided with decorative layer with the outer wall of the outer box of insulation.
10. intelligence heating/refrigeration lunch box as claimed in claim 1 is characterized in that described radiator is a radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203501422U CN202190877U (en) | 2011-09-19 | 2011-09-19 | Intelligent heating/cooling lunchbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203501422U CN202190877U (en) | 2011-09-19 | 2011-09-19 | Intelligent heating/cooling lunchbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202190877U true CN202190877U (en) | 2012-04-18 |
Family
ID=45945810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203501422U Expired - Fee Related CN202190877U (en) | 2011-09-19 | 2011-09-19 | Intelligent heating/cooling lunchbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202190877U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948498A (en) * | 2013-11-14 | 2014-07-30 | 李隆 | Mixed ice-fire water bath device and mixed ice-fire water bath method |
| CN104510124A (en) * | 2015-01-08 | 2015-04-15 | 何向锋 | Refrigeration and heating integrated lunch box |
| CN105105486A (en) * | 2015-09-07 | 2015-12-02 | 桂林电子科技大学 | Portable heatable lunch box |
| CN108272203A (en) * | 2018-02-11 | 2018-07-13 | 天津大学 | A kind of novel lunch box |
-
2011
- 2011-09-19 CN CN2011203501422U patent/CN202190877U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948498A (en) * | 2013-11-14 | 2014-07-30 | 李隆 | Mixed ice-fire water bath device and mixed ice-fire water bath method |
| CN104510124A (en) * | 2015-01-08 | 2015-04-15 | 何向锋 | Refrigeration and heating integrated lunch box |
| CN105105486A (en) * | 2015-09-07 | 2015-12-02 | 桂林电子科技大学 | Portable heatable lunch box |
| CN108272203A (en) * | 2018-02-11 | 2018-07-13 | 天津大学 | A kind of novel lunch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Ruoquan Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Ruoquan Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |