CN208144664U - A kind of novel lunch box - Google Patents
A kind of novel lunch box Download PDFInfo
- Publication number
- CN208144664U CN208144664U CN201820242419.1U CN201820242419U CN208144664U CN 208144664 U CN208144664 U CN 208144664U CN 201820242419 U CN201820242419 U CN 201820242419U CN 208144664 U CN208144664 U CN 208144664U
- Authority
- CN
- China
- Prior art keywords
- heat
- upper housing
- lunch box
- lower case
- conducting plate
- 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.)
- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of novel lunch boxes, including hollow upper housing (1) and lower case (2)；The upper housing (1) and the top of the lower case (2) are open respectively, are connected at the top of upper housing (1) bottom and the lower case (2)；Space between upper housing (1) bottom outer surface and the lower case (1) bottom interior surface is provided with the heat-conducting plate (3) of cross direction profiles, and the top surface of the heat-conducting plate (3) is in contact with the upper housing (1) bottom outer surface to be connect；The semiconductor chilling plate (4) of a cross direction profiles is provided with immediately below the bottom surface of the heat-conducting plate (3), the semiconductor chilling plate (4) is thermally conductive connection between the semiconductor chilling plate (4) and the heat-conducting plate (3).The utility model has cooling and heating function, realizes the effect of heat preservation, it is ensured that the food in lunch box maintains suitable temperature, so that food is tasty, facilitates the diet of people.
Description
Technical field
The utility model relates to lunch box technical fields, more particularly to a kind of novel lunch box.
Background technique
Currently, food is the daily necessity of people, current allegro life allows people many times to rely on take-away life
It is living, still, since current takeout food box does not have cold storing and fresh-keeping and heat insulation function, so that people are often because distribution time is asked
Topic is eaten less than tasty food, even, since food temperature is too low, and influences the health of people.
Therefore, it can have heat insulation function there is an urgent need to develop a kind of lunch box out at present, it is ensured that the meal in lunch box
Dish maintains suitable temperature, so that food is tasty, facilitates the diet of people, guarantees the health of people.
Utility model content
It, can be in view of this, can have heat insulation function the purpose of the utility model is to provide a kind of novel lunch box
Guarantee that the food in lunch box maintains suitable temperature, so that food is tasty, facilitates the diet of people, guarantee the body of people
Body health, improves the work and life quality of people, is of great practical significance.
For this purpose, the utility model provides a kind of novel lunch box, including hollow upper housing 1 and lower case；
The upper housing and the top of the lower case are open respectively, the upper housing bottom and phase at the top of the lower case
Connection；
Space between the upper housing bottom outer surface and the lower case bottom interior surface is provided with cross direction profiles
Heat-conducting plate, the top surface of the heat-conducting plate are in contact with the upper housing bottom outer surface and connect；
The semiconductor chilling plate of a cross direction profiles, the semiconductor refrigerating are provided with immediately below the bottom surface of the heat-conducting plate
Piece is thermally conductive connection between the semiconductor chilling plate and the heat-conducting plate.
Wherein, one layer of Heat Conduction Material filling is provided between the bottom surface of the heat-conducting plate and the semiconductor chilling plate top surface
Layer, the Heat Conduction Material filled layer is interior to be filled with preset Heat Conduction Material.
Wherein, the semiconductor chilling plate is connected by a temperature control modules with a lithium battery；
The bottom outer surface of the upper housing is additionally provided with a temperature inductor；
The temperature control modules are connected with temperature inductor.
Wherein, the temperature control modules include single-chip microcontroller or pulse-width modulation PWM controller.
Wherein, the bottom of the upper housing is the bottom of aluminum；
The lithium battery is located on the lower case bottom interior surface.
Wherein, Voltage stabilizing module is also provided between the temperature control modules and the lithium battery；
An electromagnetic relay is additionally provided between the temperature control modules and the lithium battery.
Wherein, the outer wall of the lower case is additionally provided with a LED lamp, the temperature control modules and hair
Optical diode LED light is connected, for big in the temperature by upper housing bottom outer surface described in temperature inductor real-time detection
When preset temperature value, trigger signal is issued to the LED lamp, controls the light emitting diode
LED light shines.
Wherein, a radiator is provided with immediately below the bottom surface of the semiconductor chilling plate；
One layer of Heat Conduction Material is also equipped between the bottom surface of the semiconductor chilling plate and the radiator top surface to fill out
Fill layer.
Wherein, the Heat Conduction Material filled layer is heat-conducting silica gel sheet；
The heat-conducting plate is aluminum heat-conducting plate；
The radiator is the cooling fin of aluminum.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of novel lunch box has cooling and heating function, realizes the effect of heat preservation, it is ensured that the food in lunch box maintains
Suitable temperature facilitates the diet of people so that food is tasty, guarantees the health of people, improves the work of people
And quality of life, it is of great practical significance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the novel lunch box of one kind provided by the utility model；
In figure：1 is upper housing, and 2 be lower case, and 3 be heat-conducting plate, and 4 be semiconductor chilling plate, and 5 be temperature inductor, and 6 are
Radiator, 7 be lithium battery, and 8 be Heat Conduction Material filled layer.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of novel lunch box, is Dual-layer structure, including hollow upper
Shell 1 and lower case 2, are feeding ground inside the upper housing 1, the food kept the temperature for placing needs；
The upper housing 1 and the top of the lower case 2 are open respectively, and 1 bottom of upper housing and the lower case 2 are pushed up
Portion is connected (such as clamping)；
Space between 1 bottom interior surface of 1 bottom outer surface of upper housing and the lower case is provided with cross direction profiles
Heat-conducting plate 3 (preferably aluminum heat-conducting plate), the top surface of the heat-conducting plate 3 is in contact company with 1 bottom outer surface of upper housing
It connects；
The semiconductor chilling plate 4 of a cross direction profiles, the semiconductor system are provided with immediately below the bottom surface of the heat-conducting plate 3
It is thermally conductive connection between cold 4 and the heat-conducting plate 3, specially：The bottom surface of the heat-conducting plate 3 and the semiconductor chilling plate 4
It is provided with one layer of Heat Conduction Material filled layer 8 between top surface, is filled with preset Heat Conduction Material in the Heat Conduction Material filled layer 8；
The semiconductor chilling plate 4 is connected by a temperature control modules with a lithium battery 7；
The bottom outer surface of the upper housing 1 is additionally provided with a temperature inductor；
The temperature control modules, are connected with temperature inductor, for by described in temperature inductor real-time detection
The temperature (treating as the temperature of food in upper housing 1) of 1 bottom outer surface of shell, when the temperature is more than or equal to default temperature
When angle value, the size of current and direction that the lithium battery 7 is exported to the semiconductor chilling plate 4 are controlled, so that the semiconductor
The top surface of cooling piece 4 absorbs the heat (heat that i.e. described 1 bottom of upper housing is transmitted) transmitted from the bottom surface of the heat-conducting plate 3,
And makes the bottom surface of the semiconductor chilling plate 4 discharge heat outward, radiate, to realize to the food in upper housing 1
The purpose of object temperature progress refrigeration cool-down；
And when the temperature is less than preset temperature value, control the electricity that the lithium battery 7 is exported to the semiconductor chilling plate 4
It flows size and Orientation (at this moment current direction commutation), so that the top surface of the semiconductor chilling plate 4 generates heat, is led by described
Hot material filled layer 8 is transmitted to the bottom surface of the heat-conducting plate 3, to heat to the food temperature in upper housing 1, to upper casing
Food in body 1 carries out additional heat processing, realizes the insulation effect to food.
It should be noted that the preset temperature value can be arranged according to the needs of users, under normal circumstances, such as can
Think 30 DEG C.
It should be noted that for the utility model, the semiconductor chilling plate 4 therein makes full use of semiconductor material
Peltier effect (peltier) effect of material, when the galvanic couple that direct current is connected by two kinds of different semiconductor materials, in electricity
Even both ends can absorb heat respectively and release heat, and the purpose of refrigeration may be implemented.It is a kind of system for generating negative thermal resistance
Refrigeration technique, its main feature is that movement-less part, reliability is also relatively high.
In the present invention, in specific implementation, the bottom of the upper housing 1 preferably holds transcalent material and is made,
For example, the bottom of the upper housing 1 is the bottom of aluminum.
In the present invention, in specific implementation, the lithium battery 7 is located on 1 bottom interior surface of lower case, to fill
Divide and utilizes the space in lower casing 1.
In the present invention, in specific implementation, the temperature control modules can be include a single-chip microcontroller or one
A pulse-width modulation PWM controller.In specific implementation, the temperature control modules can be using single-chip microcontroller as control centre.It needs
Illustrate, single-chip microcontroller used by the temperature control modules or pulse-width modulation PWM controller can be existing monolithic
Machine or pulse-width modulation PWM controller.
In specific implementation, be also provided between the temperature control modules and the lithium battery 7 Voltage stabilizing module (such as
For a voltage-stablizer), the voltage for exporting to the lithium battery 7 carries out steady pressure treatment.
In specific implementation, an electromagnetism relay is also provided between the temperature control modules and the lithium battery 7
Device, the electromagnetic relay control are switched on or off the connection between the temperature control modules and the lithium battery 7.
It should be noted that because general single-chip microcontroller cooling piece cannot provide electric current big in this way, it is therefore necessary to expand stream,
It drives, the utility model uses electromagnetic relay, and the temperature control modules allow lithium battery by controlling the electromagnetic relay
Electric current is exported to semiconductor chilling plate, so that driving semiconductor chilling plate is heated, the heat of generation is mended by Heat Conduction Material
It is charged in upper housing, to realize insulation effect.
In specific implementation, the outer wall of the lower case 1 is also provided with a LED lamp, at this time, institute
Temperature control modules are stated, are connected with LED lamp, for passing through upper housing described in temperature inductor real-time detection
When the temperature of 1 bottom outer surface is more than or equal to preset temperature value, trigger signal is issued to the LED lamp,
It controls the LED lamp to shine, to prompt people, the food temperature in upper housing 1 is excessively high at present, careful to scald
Wound.
In the present invention, in specific implementation, in order to enhance the heat dissipation effect to the heat transmitted at upper housing 1, institute
It states and is provided with a radiator 6 immediately below the bottom surface of semiconductor chilling plate 4；
One layer of Heat Conduction Material is also equipped between 6 top surface of bottom surface and the radiator of the semiconductor chilling plate 4
Filled layer 8.
It should be noted that the Heat Conduction Material is preferably to fill the harmless Heat Conduction Material of green, in heat-conducting plate 3 and partly lead
It is secured in a press between body cooling piece.
In specific implementation, the Heat Conduction Material filled layer 8 is preferably heat-conducting silica gel sheet.The Heat Conduction Material is preferably silica gel
Material, it is soft, completely, pollution-free and radioactivity, moreover it is possible to play cushioning effect.Heat-conducting silica gel sheet can be using silica gel as substrate,
Add the various metal oxide auxiliary material synthesis such as aluminium oxide.
In specific implementation, the radiator 6 is preferably the cooling fin of aluminum, is heated to liquid from solid-state especially by by aluminium ingot
State passes through mold, then carries out cooling and be made, and heat dissipation area is big, advantage of lower cost.
It should be noted that for the utility model, when the food temperature placed in upper housing 1 is higher than set temperature,
Converting heat is the electric energy of battery, this cannot reach 100%, and extra heat reaches radiator 6 by Heat Conduction Material and dissipates
Hair falls, to keep the temperature for pressing from both sides gap space between 1 bottom interior surface of 1 bottom outer surface of upper housing and the lower case relatively steady
Calmly, it is excessively high to avoid the occurrence of local temperature, particular device damaged condition occurs.
For the utility model, it should be noted that it passes through using the cutlery box for having cold storing and fresh-keeping function, more personalized
Ground meets requirement of the people to cutlery box, improves due to the time, food caused by season reason etc. is cooling, stale asks
Topic provides the food and beverage sevice of hommization for masses, while promoting to take out flourishing for industry.
By applying the utility model, it can both improve the defect for currently taking out fresh-keeping heat preservation, and meet people for new
The demand of fresh, warm food can also promote to take out flourishing for industry, and cutlery box material therefor can use green can
The material of recycling also plays protective effect to environment, achieves many things at one stroke to also there is certain guarantee with food safety.
In conclusion compared with prior art, the novel lunch box of one kind provided by the utility model has automatic drop
Mild heat function realizes the effect of heat preservation, it is ensured that the food in lunch box maintains suitable temperature, so that food is delicious
It is palatable, facilitate the diet of people, guarantee the health of people, improve the work and life quality of people, there is great life
Produce practice significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of novel lunch box, which is characterized in that including hollow upper housing (1) and lower case (2)；
The upper housing (1) and the top of the lower case (2) are open respectively, upper housing (1) bottom and the lower case
(2) top is connected；
Space between upper housing (1) bottom outer surface and the lower case (2) bottom interior surface is provided with cross direction profiles
Heat-conducting plate (3), the top surface of the heat-conducting plate (3) is in contact with the upper housing (1) bottom outer surface to be connect；
The semiconductor chilling plate (4) of a cross direction profiles, the semiconductor system are provided with immediately below the bottom surface of the heat-conducting plate (3)
Cold (4), be thermally conductive connection between the semiconductor chilling plate (4) and the heat-conducting plate (3).
2. novel lunch box as described in claim 1, which is characterized in that the bottom surface of the heat-conducting plate (3) and the semiconductor
It is provided with one layer of Heat Conduction Material filled layer (8) between cooling piece (4) top surface, is filled in the Heat Conduction Material filled layer (8) pre-
If Heat Conduction Material.
3. novel lunch box as described in claim 1, which is characterized in that the semiconductor chilling plate (4) passes through a temperature
Control module is connected with a lithium battery (7)；
The bottom outer surface of the upper housing (1) is additionally provided with a temperature inductor；
The temperature control modules are connected with temperature inductor.
4. novel lunch box as claimed in claim 3, which is characterized in that the temperature control modules include single-chip microcontroller or arteries and veins
Wide modulation (PWM) controller.
5. novel lunch box as claimed in claim 3, which is characterized in that the bottom of the upper housing (1) is the bottom of aluminum；
The lithium battery (7) is located on the lower case (2) bottom interior surface.
6. novel lunch box as claimed in claim 3, which is characterized in that the temperature control modules and the lithium battery (7)
Between be also provided with Voltage stabilizing module；
An electromagnetic relay is additionally provided between the temperature control modules and the lithium battery (7).
7. novel lunch box as claimed in claim 3, which is characterized in that the outer wall of the lower case (2) is additionally provided with one
LED lamp, the temperature control modules are connected with LED lamp, for passing through temperature inductor
When the temperature of upper housing described in real-time detection (1) bottom outer surface is more than or equal to preset temperature value, to the light-emitting diodes
Pipe LED light issues trigger signal, controls the LED lamp and shines.
8. novel lunch box as claimed in claim 2, which is characterized in that immediately below the bottom surface of the semiconductor chilling plate (4)
It is provided with a radiator (6)；
One layer of Heat Conduction Material is also equipped between the bottom surface and the radiator (6) top surface of the semiconductor chilling plate (4)
Filled layer (8).
9. novel lunch box as claimed in claim 8, which is characterized in that the Heat Conduction Material filled layer (8) is heat conductive silica gel
Piece；
The heat-conducting plate (3) is aluminum heat-conducting plate；
The radiator (6) is the cooling fin of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242419.1U CN208144664U (en) | 2018-02-11 | 2018-02-11 | A kind of novel lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242419.1U CN208144664U (en) | 2018-02-11 | 2018-02-11 | A kind of novel lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208144664U true CN208144664U (en) | 2018-11-27 |
Family
ID=64382863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242419.1U Expired - Fee Related CN208144664U (en) | 2018-02-11 | 2018-02-11 | A kind of novel lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208144664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272203A (en) * | 2018-02-11 | 2018-07-13 | 天津大学 | A kind of novel lunch box |
| CN113133574A (en) * | 2021-04-09 | 2021-07-20 | 电子科技大学 | Portable lunch-box of temperature controllable's multilayer |
-
2018
- 2018-02-11 CN CN201820242419.1U patent/CN208144664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272203A (en) * | 2018-02-11 | 2018-07-13 | 天津大学 | A kind of novel lunch box |
| CN113133574A (en) * | 2021-04-09 | 2021-07-20 | 电子科技大学 | Portable lunch-box of temperature controllable's multilayer |
| CN113133574B (en) * | 2021-04-09 | 2023-06-02 | 电子科技大学 | Temperature-controllable multilayer portable lunch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20190211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |