CN213344642U - Remote control lunch box capable of heating and refrigerating - Google Patents
Remote control lunch box capable of heating and refrigerating Download PDFInfo
- Publication number
- CN213344642U CN213344642U CN202021726164.XU CN202021726164U CN213344642U CN 213344642 U CN213344642 U CN 213344642U CN 202021726164 U CN202021726164 U CN 202021726164U CN 213344642 U CN213344642 U CN 213344642U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000005057 refrigeration Methods 0.000 claims description 31
- 239000004065 semiconductor Substances 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 description 10
- 238000004891 communication Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 238000011835 investigation 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
- 230000001012 protector Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a remote control lunch box capable of heating and refrigerating, which comprises a box body, a box cover, a sealing strip, a display screen, keys and a control assembly, wherein the box body is connected with the box cover by means of a groove at the inner edge of the box cover and is sealed by means of the sealing strip arranged at the outer parts of the box cover and the box body; the box body comprises an inner box and an outer box, the inner box is sleeved inside the outer box, a cavity is arranged between the inner box and the outer box, the control assembly is placed in the cavity, a filler with a heat preservation effect is filled in a gap in the cavity, and the control assembly comprises a main control circuit board, a battery, a heating assembly and a refrigerating assembly; the main control circuit board is provided with a switch module, a reservation module and an adjustment module. The utility model discloses simple structure, inside is provided with two interior boxes, facilitates the use, and the sealing strip makes lid and box body separate or sealed more easily. The heating assembly and the refrigerating assembly in the box body adopt two sets of separated circuits, and can work simultaneously or separately.
Description
Technical Field
The utility model relates to a food box utensil field, in particular to can heat cryogenic remote control lunch-box.
Background
The number of sold heat-preservation lunch boxes in the country in 2018 is 8462.34 ten thousand, and compared with the increase of 1.32% in the last year, the transaction amount is still increasing continuously. With the continuous improvement of living standard and the progress of science and technology, the requirements on the quality of daily necessities are higher and higher, and the requirements on functions are also stricter and stricter. The existing lunch box is difficult to meet the requirements of people, and the heat preservation lunch boxes circulating on the market only have the heat preservation function, have different heat preservation time and have no unified standard. The lunch box supporting heating in the market has a single function, only has a heating function, mostly needs an external power supply, and cannot meet the condition in some life scenes.
Data investigation shows that students and office workers generally consider the lunch boxes used at present to have the following problems: the heat preservation time is not long enough, the temperature of food can be continuously reduced along with the time, the storage and the use are inconvenient, the problems of peculiar smell and the like exist, and the lunch boxes which are good in use quality, various in function and convenient are preferred. Therefore, the utility model provides a heatable can refrigerate lunch-box has satisfied the needs of people to the product. The main functions are food preservation, food heating, power supply by a mobile power supply and timing ventilation, and the problems of the existing lunch box are solved.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model provides a can heat cryogenic remote control lunch-box mainly is in order to satisfy people not only can come the flexibility according to the time of oneself and give the food heating, also can adjust the best edible temperature of dish in the suitable box according to the dish difference moreover, satisfies people to the higher pursuit of living quality, the utility model discloses convenient operation is easy to handle.
The utility model provides a remote control lunch box capable of heating and refrigerating, which comprises a box body, a box cover, a sealing strip, a display screen, keys and a control component, wherein the box body is connected with the box cover by means of a groove at the edge inside the box cover and is sealed by means of the sealing strip arranged outside the box cover and the box body;
the box body comprises an inner box and an outer box, the inner box is sleeved inside the outer box, a cavity is arranged between the inner box and the outer box, the control assembly is placed in the cavity, a filler with a heat preservation effect is filled in a gap in the cavity, and the control assembly comprises a main control circuit board, a battery, a heating assembly and a refrigerating assembly; the main control circuit board is provided with a switch module, an appointment module, an adjustment module, an early warning module and a 5G transmission module, wherein the adjustment module comprises an increase adjustment module and a decrease adjustment module;
the inner box comprises a first inner box and a second inner box, the first inner box and the second inner box are cuboids with the same structure, the cavity comprises a first area, a second area and a third area, the first area is formed between the first inner box and the outer box, the second area is formed between the first inner box and the second inner box, and the third area is formed between the second inner box and the outer box;
the heating assembly comprises three aluminum shell type PTC heating sheets, a first temperature acquisition module, a first radiator and a first fan, wherein the three aluminum shell type PTC heating sheets, the first radiator and the first fan are all positioned in the first area;
the power input ends of the three aluminum shell type PTC heating sheets are connected with a power supply through leads, the signal input ends of the three aluminum shell type PTC heating sheets and the input end of a first temperature acquisition module are respectively connected with the first output end of the main control circuit board, the three aluminum shell type PTC heating sheets are uniformly fixed on the outer surface of the first inner box, the first fan and the first radiator are fixed on the inner surface of the outer box, the signal input ends of the first fan and the first radiator are respectively connected with the second output end and the third output end of the main control circuit board through leads, and the power input end is connected with the power supply;
the refrigeration assembly comprises two semiconductor refrigeration pieces, a second temperature acquisition module, a second radiator and a second fan, and the two semiconductor refrigeration pieces, the second radiator and the second fan are all located in a third area; the power input ends of the two semiconductor refrigeration pieces are connected with a power supply through wires, the signal input ends of the two semiconductor refrigeration pieces and the input end of the second temperature acquisition module are respectively connected with the fourth input end of the main control circuit board, the two semiconductor refrigeration pieces are uniformly fixed on the outer surface of the second inner box, the second fan and the second radiator are fixed on the inner surface of the outer box, the second fan and the signal input end of the second radiator are respectively connected with the fifth output end and the sixth output end of the main control circuit board through wires, and the power input end is connected with the power supply.
Preferably, the battery and the main control circuit board are arranged at the center of the bottom of the second area, the display screen and the keys are arranged on the outer surface of the outer box, and the display screen is positioned right above the keys.
Preferably, the first fan is disposed above the first radiator, and the second fan is disposed above the second radiator.
Preferably, the first fan, the first heat sink, the second fan and the second heat sink are all disposed on an inner surface of the outer box on a side opposite to the key arrangement side.
Preferably, the keys comprise a first key, a second key, a third key, a fourth key, a fifth key and a sixth key, and the first key, the second key, the third key, the fourth key, the fifth key and the sixth key are all connected with the main control panel.
Preferably, a USB power outlet is arranged on one side of the outer surface of the box body, which is opposite to the display screen.
Preferably, the display screen is a digital display.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses simple structure, inside is provided with a plurality of interior boxes, facilitates the use, and the sealing strip makes lid and box body separate or sealed more easily. The heating assembly and the refrigerating assembly in the box body adopt two sets of separated circuits, so that the two assemblies can work simultaneously and can also work separately according to requirements. The lunch box can be adjusted into double-box simultaneous heating or refrigeration or single-box heating and single-box refrigeration according to different requirements.
2. The utility model discloses but the inside temperature of lunch-box is shown in real time to the digital display of front end. The temperature control key enables a user to set the temperature of the meal at will and adjust the temperature to be the optimal eating temperature suitable for the dishes in the box according to different dishes.
3. The utility model discloses the USB power delivery outlet that the rear end set up can regard as the power to the external power supply, if charge for the cell-phone, give USB fan power supply etc..
Drawings
FIG. 1 is a schematic view of the overall structure of the remote control lunch box capable of heating and refrigerating according to the present invention;
FIG. 2 is a schematic view of the internal structure of the remote-controlled lunch box capable of heating and refrigerating according to the present invention; and
fig. 3 is a control circuit diagram of the remote control lunch box capable of heating and refrigerating.
Detailed Description
The technical contents, structural features, and achieved objects and effects of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a remote control lunch box capable of heating and refrigerating, as shown in figures 1 to 3, comprising a box body 1, a box cover, a sealing strip 3, a display screen 9, a button 10 and a control component, wherein the box body 1 is connected with the box cover 2 by means of a groove at the inner edge of the box cover 2 and is sealed by means of the sealing strip 3 arranged at the outer part of the box cover 2 and the box body 1, the control component is positioned inside the box body 1, and the display screen and the button are positioned outside the box body 1;
the box body 1 comprises an inner box and an outer box 111, the inner box is sleeved inside the outer box 111, a cavity 5 is arranged between the inner box and the outer box 111, the control assembly is placed in the cavity, and a filler with a heat preservation effect is filled in a gap in the cavity. In order to ensure the overall heat-preservation and refrigeration effects of the lunch box, all gaps in the cavity except the control assembly are filled with fillers.
The control assembly comprises a main control circuit board 18, a battery 11, a heating assembly and a refrigerating assembly; the main control circuit board 18 is provided with a switch module, a reservation module, an adjustment module, an early warning module and a 5G transmission module, wherein the adjustment module comprises an increase adjustment module and a decrease adjustment module;
the inner box comprises a first inner box 4 and a second inner box 6, the first inner box 4 and the second inner box 6 are cuboids with the same structure, and the outer box 111 is also rectangular. The first inner box and the second inner box are symmetrically distributed on two sides of the whole device, and the heating component and the refrigerating component are symmetrically distributed on two sides of the whole device.
The cavity 5 includes a first region formed between the first inner case 4 and the outer case 111, a second region formed between the first inner case 4 and the second inner case 6, and a third region formed between the second inner case 6 and the outer case 111.
The heating assembly comprises three aluminum shell type PTC heating sheets 7, a first temperature acquisition module, a first radiator 16 and a first fan 12, wherein the three aluminum shell type PTC heating sheets 7, the first radiator 16 and the first fan 12 are all positioned in a first area; the first temperature acquisition module can be used for acquiring the temperature of the first inner box.
The power input end of three aluminium shell type PTC heating sheet 7 links to each other through wire and power, the signal input end of three aluminium shell type PTC heating sheet 7 and the input of first temperature acquisition module are connected with the first output of main control circuit board 18 respectively, the surface of box in first is evenly fixed to three aluminium shell type PTC heating sheet 7, first fan 12 and first radiator 16 are fixed at the internal surface of outer box, the signal input end of first fan 12 and first radiator 16 passes through the wire and is connected with the second output and the third output of main control circuit board respectively, power input end links to each other with the power.
The refrigeration assembly comprises two semiconductor refrigeration pieces 8, a second temperature acquisition module, a second radiator 17 and a second fan 13, the two semiconductor refrigeration pieces 8, the second radiator 17 and the second fan 13 are all located in a third area, and the second temperature acquisition module can collect the temperature of the box in the second. The power input end of two semiconductor refrigeration pieces 8 passes through the wire and links to each other with the power, the signal input end of two semiconductor refrigeration pieces 8 and the input of second temperature acquisition module are connected with main control circuit board's fourth input respectively, the even surface of fixing the box in the second of two semiconductor refrigeration pieces 8, the internal surface at outer box is fixed to second fan 13 and second radiator 17, the signal input end of second fan 13 and second radiator 17 passes through the wire and is connected with main control circuit board's fifth output and sixth output respectively, the power input end links to each other with the power.
The battery and the main control circuit board are arranged at the center of the bottom of the second area, the display screen and the keys are arranged on the outer surface of the outer box, and the display screen is positioned right above the keys.
The first fan 12 is disposed above the first radiator 16, and the second fan 13 is disposed above the second radiator 17. The first fan 12, the first heat sink 16, the second fan 13 and the second heat sink 17 are disposed on the inner surface of the outer box on the side opposite to the key arrangement side. The distance from the first fan 12 to the top of the outer box is greater than the distance from the first heat sink 16 to the top of the outer box, and the distance from the second fan 13 to the top of the outer box is greater than the distance from the second heat sink 17 to the top of the outer box.
Specifically, the keys 10 include a first key 101, a second key 102, a third key 103, a fourth key 104, a fifth key 105, and a sixth key 106. The first key 101, the second key 102, the third key 103, the fourth key 104, the fifth key 105 and the sixth key 106 are all connected with the main control panel, the first key is used for collecting related information of a heating assembly, the second key is used for collecting related information of a refrigerating assembly, the third key is used for collecting related information of an adjusting module, the fourth key is used for collecting related information of a mode selecting module, the fifth key is used for collecting related information of a reservation module, and the sixth key is connected with the switch module.
The following embodiments are combined to further describe the remote control lunch box capable of heating and refrigerating of the present invention:
the utility model has the specific specification of 240 x 120 x 80 (unit: mm) flat fillet rectangle, and the structure is a left and right double-box type, the first inner box can be heated, and the second inner box can be refrigerated.
The utility model discloses a with the help of the groove connection of the inside edge of lid between box body 1 and the lid 2, sealing strip 3 compresses tightly lid 2 and box body 1 sealedly, and the upper end of outer box is equipped with lid 2 simultaneously, is equipped with intelligent valve opening on lid 2.
The utility model discloses at the during operation, battery 11 passes through the stabiliser to circuit transmission current, as shown in figure 3. When starting the function of this lunch-box, at first, press the sixth button 106 that is located outer box surface one side positive center, because sixth button 106 and switch module are connected, control the switch of whole master control circuit board 18, when pressing sixth button 106, the utility model discloses get into operating condition, master control circuit board 18 begins work.
In order to heat the food in the first inner cavity 4, the first button 101 in the center of one side of the outer surface of the outer box is pressed, a branch switch of a heating component where the first button 101 is located falls, a branch circuit of the heating component is conducted, the main control circuit board 18 controls the heating component to start working, at the moment, a first input end of the main control circuit board 18 controls the heating component to work through a lead, the aluminum shell type PTC heating sheet 7 starts working, and the food in the first inner cavity 4 starts to be heated because the lower surface of the aluminum shell type PTC heating sheet 7 is fixedly connected with the outer surface of the first inner cavity 4.
In order to refrigerate the food positioned in the second inner cavity 6, the second key 102 positioned in the center of one side of the outer surface of the outer box is pressed, a branch switch of a refrigeration assembly where the second key 102 is positioned falls, a branch circuit of the refrigeration assembly is conducted, the main control circuit board 18 controls the refrigeration assembly to start working, at the moment, the fourth input end of the main control circuit board 18 controls the refrigeration assembly to work through a lead, the semiconductor refrigeration piece 8 starts working, and the food positioned in the semiconductor refrigeration piece 8 starts to be refrigerated due to the fact that the lower surface of the semiconductor refrigeration piece 8 is fixedly connected with the outer surface of the second inner cavity 6.
In order to increase the temperature value of the heating assembly from the default value, the third button 103 located at the center of one side of the outer surface of the outer box is pressed, the branch switch of the increase adjusting assembly where the third button 103 is located falls, the branch circuit of the increase adjusting assembly is conducted, and the main control circuit board 18 controls the increase adjusting module to increase the temperature data of the operating heating assembly.
In order to lower the temperature value of the refrigeration assembly from a default value, the fourth button 104 located in the center of one side of the outer surface of the outer box is pressed, the branch switch of the reduction adjustment assembly where the fourth button 104 is located falls, the branch circuit of the reduction adjustment assembly is conducted, and the main control circuit board 18 controls the reduction adjustment module to lower the temperature data of the refrigeration assembly which is being operated.
Finish in certain time in order to make heating and refrigeration, at this moment, press the fifth button 105 that is located outer box surface one side positive center, start the utility model discloses an appointment module, the appointment module branch switch at fifth button 105 place falls, and appointment module branch circuit switches on, and main control circuit board 18 control appointment module begins work, and simultaneously, the length of appointment time is through the rising and the decline of third button 103 and fourth button 104 adjustment user appointment time, also makes things convenient for the heating time of different food.
The control information of the main control circuit board 18 can display the temperature values of the food in the first inner cavity 4 and the second inner cavity 6 in the lunch box, information such as whether the communication with the external equipment is successful, the reservation time of the user, the residual capacity of the battery 10 and the like through the display screen 9 positioned at the right center of one side of the outer surface of the outer box.
And simultaneously, the utility model discloses also can pass through 5G communication module and external mobile device interconnection with all information, the utility model provides a 5G transmission distance is about 10 meters, as long as two equipment that can support the 5G communication, can realize data transmission in transmission distance. The 5G adopts a distributed network structure and a fast frequency hopping and short packet technology, and the 5G uses an FHSS mode, which typically hops 1600 times per second, and divides a frequency band of 83.5MHz into 79 frequency band channels, each time occupying only 1MHz of bandwidth. The wireless module supports point-to-point and point-to-multipoint communication, works in a global universal 2.4GHz ISM (industrial, scientific and medical) frequency band, has a data rate of 1Mbps, adopts a time division duplex transmission scheme to realize full duplex transmission, and has the greatest characteristic of low power consumption compared with other wireless modules.
When the temperature exceeds or is lower than the early warning temperature or the heating or refrigerating time exceeds the preset time, the early warning branch positioned on the main control circuit board 18 starts to work to give early warning prompt to a user, meanwhile, the overload protector in the main control circuit board 18 starts to work, and the system is powered off to protect the main control circuit board 18.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. A remote control lunch box capable of heating and refrigerating comprises a box body, a box cover, a sealing strip, a display screen, keys and a control assembly, wherein the box body is connected with the box cover by means of a groove at the inner edge of the box cover and is sealed by means of the sealing strip arranged outside the box cover and the box body; it is characterized in that the preparation method is characterized in that,
the box body comprises an inner box and an outer box, the inner box is sleeved inside the outer box, a cavity is arranged between the inner box and the outer box, the control assembly is placed in the cavity, a filler with a heat preservation effect is filled in a gap in the cavity, and the control assembly comprises a main control circuit board, a battery, a heating assembly and a refrigerating assembly; the main control circuit board is provided with a switch module, an appointment module, an adjustment module, an early warning module and a 5G transmission module, wherein the adjustment module comprises an increase adjustment module and a decrease adjustment module;
the inner box comprises a first inner box and a second inner box, the first inner box and the second inner box are cuboids with the same structure, the cavity comprises a first area, a second area and a third area, the first area is formed between the first inner box and the outer box, the second area is formed between the first inner box and the second inner box, and the third area is formed between the second inner box and the outer box;
the heating assembly comprises three aluminum shell type PTC heating sheets, a first temperature acquisition module, a first radiator and a first fan, wherein the three aluminum shell type PTC heating sheets, the first radiator and the first fan are all positioned in the first area;
the power input ends of the three aluminum shell type PTC heating sheets are connected with a power supply through leads, the signal input ends of the three aluminum shell type PTC heating sheets and the input end of the first temperature acquisition module are respectively connected with the first output end of the main control circuit board, the three aluminum shell type PTC heating sheets are uniformly fixed on the outer surface of the first inner box, the first fan and the first radiator are fixed on the inner surface of the outer box, the signal input ends of the first fan and the first radiator are respectively connected with the second output end and the third output end of the main control circuit board through leads, and the power input end of the first fan is connected with the power supply;
the refrigeration assembly comprises two semiconductor refrigeration pieces, a second temperature acquisition module, a second radiator and a second fan, and the two semiconductor refrigeration pieces, the second radiator and the second fan are all located in a third area;
the power input ends of the two semiconductor refrigeration pieces are connected with a power supply through wires, the signal input ends of the two semiconductor refrigeration pieces and the input end of the second temperature acquisition module are respectively connected with the fourth input end of the main control circuit board, the two semiconductor refrigeration pieces are uniformly fixed on the outer surface of the second inner box, the second fan and the second radiator are fixed on the inner surface of the outer box, the second fan and the signal input end of the second radiator are respectively connected with the fifth output end and the sixth output end of the main control circuit board through wires, and the power input end of the second fan is connected with the power supply.
2. The remotely controlled lunch box capable of heating and cooling according to claim 1, wherein the battery and the main control circuit board are disposed at a bottom center position of the second region, the display screen and the keys are disposed on an outer surface of the outer box, and the display screen is disposed directly above the keys.
3. The remotely controlled lunch box capable of heating and cooling according to claim 1, wherein the first fan is disposed above the first radiator, and the second fan is disposed above the second radiator.
4. The remotely controlled lunch box capable of heating and cooling according to claim 3, wherein the first fan, the first radiator, the second fan and the second radiator are disposed on an inner surface of the outer box on a side opposite to the key placement side.
5. The remotely-controlled lunch box capable of heating and refrigerating according to claim 1, wherein the keys comprise a first key, a second key, a third key, a fourth key, a fifth key and a sixth key, and the first key, the second key, the third key, the fourth key, the fifth key and the sixth key are all connected with the main control panel.
6. The remotely-controlled lunch box capable of heating and refrigerating according to claim 2, wherein a USB power outlet is arranged on the side, opposite to the display screen, of the outer surface of the box body.
7. The remotely controlled lunch box capable of heating and refrigerating according to claim 1, wherein the display screen is a digital display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726164.XU CN213344642U (en) | 2020-08-18 | 2020-08-18 | Remote control lunch box capable of heating and refrigerating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726164.XU CN213344642U (en) | 2020-08-18 | 2020-08-18 | Remote control lunch box capable of heating and refrigerating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213344642U true CN213344642U (en) | 2021-06-04 |
Family
ID=76144840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021726164.XU Expired - Fee Related CN213344642U (en) | 2020-08-18 | 2020-08-18 | Remote control lunch box capable of heating and refrigerating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213344642U (en) |
-
2020
- 2020-08-18 CN CN202021726164.XU patent/CN213344642U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |