CN212650546U - Integral portable electronic lunch box - Google Patents
Integral portable electronic lunch box Download PDFInfo
- Publication number
- CN212650546U CN212650546U CN202021231000.XU CN202021231000U CN212650546U CN 212650546 U CN212650546 U CN 212650546U CN 202021231000 U CN202021231000 U CN 202021231000U CN 212650546 U CN212650546 U CN 212650546U
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- CN
- China
- Prior art keywords
- dinner plate
- box
- lunch box
- electric heating
- portable electronic
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- Expired - Fee Related
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Abstract
The utility model relates to an integrated portable electronic lunch box, which comprises a lunch box, a box cover and a dinner plate made of metal materials; the top of the lunch box is provided with an opening, and the box cover covers the opening of the lunch box; during the cavity of cutlery box was located to the dinner plate, be equipped with a plurality of branch check grooves on the dinner plate, the position that the bottom of dinner plate corresponds each branch check groove upwards caves in order to form the cell wall in each branch check groove respectively, its characterized in that: the edge of the dinner plate is connected with the opening edge of the dinner box in a sealing mode, the lower surface of the dinner plate is attached to a heat conducting fin made of aluminum foil or tin foil, the heat conducting fin is in contact fit with the bottom of each cell dividing groove, and an electric heating element is mounted on the lower surface of the heat conducting fin. The utility model discloses can realize carrying out the even heating to the food in the dinner plate, it is effectual to heat.
Description
Technical Field
The utility model relates to a lunch-box, concretely relates to portable electron lunch-box of integral type.
Background
The lunch box is a box specially used for containing food and is also called as a box. At present, common lunch-box is of a great variety, and the lunch-box mainly comprises box-like casing, and its material of making is mainly plastics or stainless steel, and the lunch-box of this kind of structure weak point lies in: the heat preservation effect is poor, and the lunch-box itself does not possess the heating function, especially when the weather is cold, and the food cooling in the lunch-box is more fast, and is inconvenient directly to eat.
The existing portable lunch box comprises a lunch box, a box cover, an electric heating element and a dinner plate made of metal materials, wherein the box cover is covered on the lunch box, the dinner plate is arranged in a cavity of the lunch box, a plurality of grid grooves are arranged on the dinner plate, and the bottom of the dinner plate is respectively sunken upwards corresponding to the grid grooves to form the wall of each grid groove; the electric heating element is arranged at the bottom of the dinner plate. When the food heating plate is used, when food in the plate needs to be heated, the electric heating piece is electrified to heat the food, heat energy is transferred to the food in the plate through the heat conductivity of the plate material, and the food at a lower temperature is heated to a proper temperature. However, the electric heating element generally has a small volume and low power, and can only be installed at the bottom of one of the cell grooves, because the dinner plate generally adopts stretching or compression molding, the bottom of the dinner plate is provided with a plurality of concave parts, which can influence the smooth transmission of the dinner plate to heat energy, and lead to uneven heating of food in the dinner plate, so that the temperature of part of food in the lunch box is low, and the lunch box is inconvenient to directly eat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable electron lunch-box of integral type is provided, this kind of portable electron lunch-box of integral type can realize carrying out the even heating to the food in the dinner plate, and it is effectual to heat. The technical scheme is as follows:
an integrated portable electronic lunch box comprises a lunch box, a box cover and a dinner plate made of metal materials; the top of the lunch box is provided with an opening, and the box cover covers the opening of the lunch box; during the cavity of cutlery box was located to the dinner plate, be equipped with a plurality of branch check grooves on the dinner plate, the position that the bottom of dinner plate corresponds each branch check groove upwards caves in order to form the cell wall in each branch check groove respectively, its characterized in that: the edge of the dinner plate is connected with the opening edge of the dinner box in a sealing mode, the lower surface of the dinner plate is attached to a heat conducting fin made of aluminum foil or tin foil, the heat conducting fin is in contact fit with the bottom of each cell dividing groove, and an electric heating element is mounted on the lower surface of the heat conducting fin.
When the dinner plate is used, a user can place foods such as rice, dishes and soup in each grid groove of the dinner plate in a partitioned mode, so that the carrying of the foods is facilitated, and the taint of the foods can be prevented; when food in the dinner plate needs to be heated, the electric heating element is electrified to heat, and the aluminum foil and the tin foil both have excellent heat-conducting performance, so that the heat-conducting fins made of the aluminum foil or the tin foil can uniformly transfer heat energy generated by the electric heating element to the bottoms of the cell slots, so that the food at a lower temperature in each cell slot is heated to a proper temperature, the purpose of uniformly heating the food is achieved, and the heating effect is good; when each cell groove of the dinner plate needs to be cleaned, the edge of the dinner plate is hermetically connected with the opening edge of the dinner plate, so that water can be effectively prevented from entering the inner cavity of the lower side of the dinner plate between the edge of the dinner plate and the opening edge of the dinner plate, and the use safety can be improved.
Generally, the metal material of the dinner plate is stainless steel or aluminum, and the lunch box and the box cover are both made of food-grade plastics (such as PP).
In the preferred scheme, the integrated portable electronic lunch box further comprises a power supply module, the power supply module is arranged on the lunch box, and the power supply module is electrically connected with the electric heating element.
In a further preferred embodiment, the power supply module comprises a transformation circuit and a USB interface, the transformation circuit is disposed in the lunch box, the USB interface is disposed on a side wall of the lunch box, and the USB interface, the transformation circuit and the electric heating element are electrically connected in sequence.
In a further preferred embodiment, a rubber sealing plug is disposed on the USB port.
In a preferred embodiment, a heat insulating film is attached to a bottom surface of the thermally conductive sheet, and the electric heating member is disposed between the thermally conductive sheet and the heat insulating film. The heat insulation film is used for playing a separation role between the inner walls of the electric heating element and the lunch box, and the lunch box is prevented from being scalded due to the direct contact between the electric heating element with overhigh temperature and the inner wall of the lunch box, so that the use is safer.
In a preferred embodiment, the electric heating member is a curved electric heating tube, and the electric heating member is installed at a middle position of the bottom surface of the heat-conducting fin. By adopting the structure, the heating area of the electric heating element can be effectively increased, and the heating speed of food in the dinner plate is accelerated.
When the integrated portable electronic lunch box is used, a user can put foods such as rice, dishes and soup into the cell slots on the dinner plate in a partitioned manner, so that the portable electronic lunch box is convenient for carrying the foods and can prevent the foods from tainting the odor; the lower surface of the dinner plate is attached with the heat-conducting fin made of the aluminum foil or the tin foil, and the electric heating element is arranged on the bottom surface of the heat-conducting fin, so that the heat energy generated by the electric heating element can be uniformly transferred to the bottom of each cell groove by utilizing the excellent heat-conducting property of the heat-conducting fin, the food with lower temperature in each cell groove is heated to the proper temperature, the purpose of uniformly heating the food is achieved, and the heating effect is good; when each cell groove of the dinner plate is cleaned, the edge of the dinner plate is hermetically connected with the opening edge of the dinner plate, so that water can be effectively prevented from entering the inner cavity of the lower side of the dinner plate between the edge of the dinner plate and the opening edge of the dinner plate, and the use safety is improved.
Drawings
Fig. 1 is a schematic structural view of an integrated portable electronic lunch box according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the interior of the integrated portable electronic lunch box shown in fig. 1.
Detailed Description
As shown in fig. 1 and 2, the portable electronic lunch box includes a lunch box 1, a box cover (not shown), and a dish 2 made of metal material; the top of the lunch box 1 is provided with an opening 11, and the box cover is covered on the opening 11 of the lunch box 1; during cutlery box 1's cavity was located to dinner plate 2, be equipped with a plurality of branch check grooves 21 on the dinner plate 2, the position that each branch check groove 21 is corresponded to the bottom of dinner plate 2 is upwards sunken respectively in order to form the cell wall 211 of each branch check groove 21, dinner plate 2's edge and cutlery box 1's 11 marginal sealing connections of opening, dinner plate 2's the attached conducting strip 3 that is equipped with by aluminium foil or tinfoil of lower surface, conducting strip 3 and each branch check groove 21's bottom contact cooperation, the lower surface mounting of conducting strip 3 has electric heating member 4.
In this embodiment, the metal material of the dinner plate 2 is stainless steel, and the lunch box 1 and the box cover are both made of food-grade plastics (such as PP).
In this embodiment, a heat insulating film 5 is attached to the bottom surface of the thermally conductive sheet 3, and the electric heating member 4 is interposed between the thermally conductive sheet 3 and the heat insulating film 5. The heat insulation film 5 is used for separating the inner walls of the electric heating elements 4 and the lunch box 1, so that the lunch box 1 is prevented from being scalded by the direct contact between the electric heating elements 4 with the inner walls of the lunch box 1, and the use is safer.
The integrated portable electronic lunch box of the embodiment further comprises a power supply module 6, wherein the power supply module 6 comprises a transformation circuit 61 and a USB interface 62, the transformation circuit 61 is arranged in the lunch box 1, the USB interface 62 is arranged on the side wall of the lunch box 1, and the USB interface 62, the transformation circuit 61 and the electric heating element 4 are electrically connected in sequence; the USB port 62 is provided with a rubber sealing plug (not shown).
In the present embodiment, the electric heating member 4 is a curved electric heating tube, and the electric heating member 4 is installed at an intermediate position of the bottom surface of the heat conductive sheet 3. Therefore, the heating area of the electric heating element 4 can be effectively increased, and the heating speed of food in the dinner plate 2 is accelerated.
The use method of the integrated portable electronic lunch box is briefly described as follows:
when in use, a user can place food such as rice, dishes and soup in each grid groove 21 of the dinner plate 2 in a partitioned manner, which not only facilitates the carrying of the food, but also can prevent the taint of the food; when food in the dinner plate 2 needs to be heated, the electric heating element 4 is electrified to heat, the heat conducting sheet 3 made of aluminum foil or tin foil uniformly transfers the heat energy generated by the electric heating element 4 to the bottom of each cell slot 21, and the food with lower temperature in each cell slot 21 is heated to proper temperature, so that the purpose of uniformly heating the food is achieved.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. An integrated portable electronic lunch box comprises a lunch box, a box cover and a dinner plate made of metal materials; the top of the lunch box is provided with an opening, and the box cover covers the opening of the lunch box; during the cavity of cutlery box was located to the dinner plate, be equipped with a plurality of branch check grooves on the dinner plate, the position that the bottom of dinner plate corresponds each branch check groove upwards caves in order to form the cell wall in each branch check groove respectively, its characterized in that: the edge of the dinner plate is connected with the opening edge of the dinner box in a sealing mode, the lower surface of the dinner plate is attached to a heat conducting fin made of aluminum foil or tin foil, the heat conducting fin is in contact fit with the bottom of each cell dividing groove, and an electric heating element is mounted on the lower surface of the heat conducting fin.
2. The integrated portable electronic lunchbox of claim 1, wherein: the portable electronic lunch box of integral type still includes power module, and power module sets up on the cutlery box, power module with electric heating member electricity is connected.
3. The integrated portable electronic lunchbox of claim 2, wherein: the power supply module comprises a transformation circuit and a USB interface, the transformation circuit is arranged in the lunch box, the USB interface is arranged on the side wall of the lunch box, and the USB interface, the transformation circuit and the electric heating element are electrically connected in sequence.
4. The integrated portable electronic lunchbox of claim 3, wherein: and a rubber sealing plug is arranged on the USB interface.
5. The integrated portable electronic lunchbox of any one of claims 1-4, wherein: the bottom surface of the heat-conducting fin is attached with a heat-insulating film, and the electric heating element is positioned between the heat-conducting fin and the heat-insulating film.
6. The integrated portable electronic lunchbox of any one of claims 1-4, wherein: the electric heating element is a curved electric heating pipe, and the electric heating element is arranged in the middle of the bottom surface of the heat conducting sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231000.XU CN212650546U (en) | 2020-06-30 | 2020-06-30 | Integral portable electronic lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231000.XU CN212650546U (en) | 2020-06-30 | 2020-06-30 | Integral portable electronic lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212650546U true CN212650546U (en) | 2021-03-05 |
Family
ID=74761542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021231000.XU Expired - Fee Related CN212650546U (en) | 2020-06-30 | 2020-06-30 | Integral portable electronic lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212650546U (en) |
-
2020
- 2020-06-30 CN CN202021231000.XU patent/CN212650546U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 Termination date: 20210630 |