CN201260579Y - Semiconductor refrigerating and heating thermal-insulating lunchbox - Google Patents
Semiconductor refrigerating and heating thermal-insulating lunchbox Download PDFInfo
- Publication number
- CN201260579Y CN201260579Y CNU2008201421525U CN200820142152U CN201260579Y CN 201260579 Y CN201260579 Y CN 201260579Y CN U2008201421525 U CNU2008201421525 U CN U2008201421525U CN 200820142152 U CN200820142152 U CN 200820142152U CN 201260579 Y CN201260579 Y CN 201260579Y
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- shell
- semiconductor cooler
- semiconductor
- inner bag
- groove
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Abstract
The utility model discloses a semiconductor cooling and heating insulated food tray and aims to provide an insulated food tray with cooling ability, heating ability and convenient use. An insulated material layer is arranged between an inner container and a housing, an outward groove is arranged on the inner container, a first semiconductor cooler is arranged between the inner container at the outward groove and the housing, the heating surface of the first semiconductor cooler is clung to the inner container at the concave groove, and the cooling surface is clung to the housing. An inward groove is arranged on the housing, a second semiconductor cooler is arranged between the housing at the inward groove and the inner container, the cooling surface of the second semiconductor cooler is clung to the inner container, the heating surface is clung to the housing, a fan is fixed at the inward groove on the housing, and the first semiconductor cooler, the second conductor cooler and the fan are respectively connected with a low voltage DC power supply through a power switch. The insulated food tray has functions of cooling and heating, can cool or heat food according to requirements of the user, does not limit the insulated time and is convenient to use.
Description
Technical field
The utility model relates to a kind of insulation cutlery box, and particularly a kind of semiconductor refrigerating heats the insulation cutlery box.
Background technology
When people carry food,, usually use the insulation cutlery box for food is incubated.Existing insulation cutlery box is owing to be subjected to the influence of configuration aspects, and temperature retention time has certain restriction, and the overtime limit will make food melt, or turn cold, and does not reach the insulation requirement of people to food, has caused inconvenience to the user.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of refrigerating capacity that both had to be provided, have heating capacity again, and semiconductor refrigerating easy to use heats the insulation cutlery box.
The utility model is achieved through the following technical solutions:
A kind of semiconductor refrigerating heats the insulation cutlery box, comprise inner bag, shell and cutlery box lid, it is characterized in that, between inner bag and shell, be provided with adiabator layer, inner bag is provided with outside groove, be fixed with first semiconductor cooler between the inner bag of outside groove and shell, the face of heating of described first semiconductor cooler is close to the inner bag of groove, and the chill surface of described first semiconductor cooler is close on the shell; Shell is provided with inside groove, between the shell of inside groove and inner bag, be fixed with second semiconductor cooler, the chill surface of described second semiconductor cooler is close to inner bag, the face of heating of described second semiconductor cooler is close to the shell of inside groove, inside groove is fixed with and the fixing fan of shell on shell, and described first semiconductor cooler, second semiconductor cooler, fan are connected with low-voltage dc power supply by power switch respectively.
Arranged outside at the inside slot opening place fan of shell has the protection decorative panel of fixedlying connected with shell, and described protection decorative panel is provided with a plurality of air vents.
Described low-voltage dc power supply is a rechargeable battery, described rechargeable battery is connected with charging socket or charging plug by bridge rectifier, and described rechargeable battery is connected with first semiconductor cooler, second semiconductor cooler, fan respectively by power switch.
Described low-voltage dc power supply, bridge rectifier, charging socket are fixed on bottom inner bag and in the electric apparatus room between the shell, described charging socket is positioned at a side of electric apparatus room.
Described power switch is a third gear switch.
Shell is provided with handgrip, and described power switch is fixed on the handgrip.
The utlity model has following technique effect:
Semiconductor refrigerating of the present utility model heats the insulation cutlery box and has refrigeration and heating capacity, can according to user's needs food be freezed or heat, and temperature retention time is unrestricted, has satisfied requirements of different users.And insulation cutlery box of the present utility model has chargeable dc source, can use out of doors, and is safe and reliable, easy to carry.
Description of drawings
Fig. 1 heats the structural representation of insulation cutlery box for the utility model semiconductor refrigerating;
Fig. 2 is circuit theory diagrams.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The utility model semiconductor refrigerating heat the insulation cutlery box schematic diagram as shown in Figure 1, comprise inner bag 1, shell 2 and cutlery box lid 17,2 at inner bag 1 and shell are provided with adiabator layer 6, inner bag 1 is provided with outside groove 11, between the inner bag of outside groove and shell, be fixed with first semiconductor cooler 5, the face of heating of first semiconductor cooler 5 is close to the inner bag of groove, and the chill surface of first semiconductor cooler 5 is close on the shell.Shell 2 is provided with inside groove 13, between the shell at inside groove 13 places and inner bag, be fixed with second semiconductor cooler 16, the chill surface of second semiconductor cooler 16 is close to inner bag, and the face of heating of second semiconductor cooler 16 is close to the shell of inside groove.Inside groove is fixed with and the fixing fan 10 of shell on shell.Stating first semiconductor cooler 5, second semiconductor cooler 16, fan 10 is connected with low-voltage dc power supply by power switch 3 respectively.Described power switch 3 is a third gear switch, and one grade of conducting heats, another grade conducting refrigeration, and middle bay is for quitting work.
For safe in utilization, in the arranged outside of the inside slot opening place fan of shell the protection decorative panel 14 of fixedlying connected with shell is arranged, the protection decorative panel is provided with a plurality of air vents 15, by the heat radiation of fan, reaches the purpose of refrigeration.Protection decorative panel 14 can be slightly larger than the groove 13 on the shell 2, is fixed on groove 13 outsides by screw.
For the ease of the open air use, described low-voltage dc power supply is a rechargeable battery, circuit theory diagrams as shown in Figure 2, rechargeable battery 7 is connected with charging socket 9 or plug by bridge rectifier 8.Described rechargeable battery is connected with first semiconductor cooler 5, second semiconductor cooler 16, fan 10 respectively by power switch 3.Rechargeable battery is given first semiconductor cooler, second semiconductor cooler, fan power supply.Charging socket or plug are connected with charge power supply, charge to rechargeable battery.
For compact conformation, described low-voltage dc power supply 7, bridge rectifier 8, charging socket 9 are fixed on bottom inner bag and in the electric apparatus room 12 between the shell, charging socket is positioned at a side of electric apparatus room.
For easy to use, shell is provided with handgrip 4, and described power switch 3 is fixed on the handgrip 4.
When needs freeze, power switch is put on the refrigeration shelf, the second semiconductor cooler conducting absorbs heat in the inner bag by chill surface, and discharges by fan, thereby reaches the purpose of refrigeration.When needs heat, power switch is put into heats shelves, the first semiconductor cooler conducting by heating the food of face heating inner bag, reaches the purpose that heats.
Although with reference to embodiment to disclosed relate to a kind of semiconductor refrigerating heat the insulation cutlery box carried out special description, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (6)
1, a kind of semiconductor refrigerating heats the insulation cutlery box, comprise inner bag, shell and cutlery box lid, it is characterized in that, between inner bag and shell, be provided with adiabator layer, inner bag is provided with outside groove, be fixed with first semiconductor cooler between the inner bag of outside groove and shell, the face of heating of described first semiconductor cooler is close to the inner bag of groove, and the chill surface of described first semiconductor cooler is close on the shell; Shell is provided with inside groove, between the shell of inside groove and inner bag, be fixed with second semiconductor cooler, the chill surface of described second semiconductor cooler is close to inner bag, the face of heating of described second semiconductor cooler is close to the shell of inside groove, inside groove is fixed with and the fixing fan of shell on shell, and described first semiconductor cooler, second semiconductor cooler, fan are connected with low-voltage dc power supply by power switch respectively.
2, semiconductor refrigerating according to claim 1 heats the insulation cutlery box, it is characterized in that, in the arranged outside of the inside slot opening place fan of shell the protection decorative panel of fixedlying connected with shell is arranged, and described protection decorative panel is provided with a plurality of air vents.
3, semiconductor refrigerating according to claim 1 and 2 heats the insulation cutlery box, it is characterized in that, described low-voltage dc power supply is a rechargeable battery, described rechargeable battery is connected with charging socket or charging plug by bridge rectifier, and described rechargeable battery is connected with first semiconductor cooler, second semiconductor cooler, fan respectively by power switch.
4, semiconductor refrigerating according to claim 3 heats the insulation cutlery box, it is characterized in that, described low-voltage dc power supply, bridge rectifier, charging socket are fixed on bottom inner bag and in the electric apparatus room between the shell, described charging socket is positioned at a side of electric apparatus room.
5, semiconductor refrigerating according to claim 3 heats the insulation cutlery box, it is characterized in that, described power switch is a third gear switch.
6, semiconductor refrigerating according to claim 3 heats the insulation cutlery box, it is characterized in that, shell is provided with handgrip, and described power switch is fixed on the handgrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201421525U CN201260579Y (en) | 2008-09-25 | 2008-09-25 | Semiconductor refrigerating and heating thermal-insulating lunchbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201421525U CN201260579Y (en) | 2008-09-25 | 2008-09-25 | Semiconductor refrigerating and heating thermal-insulating lunchbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201260579Y true CN201260579Y (en) | 2009-06-24 |
Family
ID=40807040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201421525U Expired - Fee Related CN201260579Y (en) | 2008-09-25 | 2008-09-25 | Semiconductor refrigerating and heating thermal-insulating lunchbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201260579Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974649A (en) * | 2018-05-24 | 2018-12-11 | 芜湖蓝天工程塑胶有限公司 | The crisper of fast cooling |
| CN110522151A (en) * | 2019-08-27 | 2019-12-03 | 邹瑜 | A kind of semiconductor refrigerating heating heat-preservation lunch box |
-
2008
- 2008-09-25 CN CNU2008201421525U patent/CN201260579Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974649A (en) * | 2018-05-24 | 2018-12-11 | 芜湖蓝天工程塑胶有限公司 | The crisper of fast cooling |
| CN110522151A (en) * | 2019-08-27 | 2019-12-03 | 邹瑜 | A kind of semiconductor refrigerating heating heat-preservation lunch box |
| CN110522151B (en) * | 2019-08-27 | 2023-11-24 | 邹瑜 | Semiconductor refrigerating and heating thermal insulation cutlery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20100925 |