CN212995056U - High-grade heat-preservation lunch box - Google Patents
High-grade heat-preservation lunch box Download PDFInfo
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- CN212995056U CN212995056U CN202021122453.9U CN202021122453U CN212995056U CN 212995056 U CN212995056 U CN 212995056U CN 202021122453 U CN202021122453 U CN 202021122453U CN 212995056 U CN212995056 U CN 212995056U
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- heat preservation
- inner cavity
- box cover
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Abstract
The utility model discloses a heat preservation lunch box technical field, in particular to a high-grade heat preservation lunch box, which comprises a box body, a box cover, a control box and an operation panel, wherein the inner cavity at the bottom of the box body is provided with a temperature sensor, the left side and the right side of the box body are provided with handles, the top of the box body is provided with the box cover through a lock catch, the inner cavity of the box cover is provided with a lithium battery, the inner cavity bottom of the box body is provided with a composite fiber heating plate, the top of the box cover is provided with the control box, the inner cavity of the control box is provided with a circuit board, the structure is reasonable, the heat preservation and heating effects are better by adopting the composite fiber heating plate with the power supply voltage of 12-16.8v to carry out heat preservation and heating on food in the lunch box, the power is, through the cooperation of temperature sensor and display screen, realized temperature display, make things convenient for people's use.
Description
Technical Field
The utility model relates to a heat preservation cutlery box technical field specifically is an advanced heat preservation cutlery box.
Background
The lunch box is a plastic container made of food-grade plastic materials and used for bringing convenience to people carrying food. The plastic container is a common household plastic product in daily life and is an indispensable plastic container for outdoor picnics or hiking. The plastic lunch box can be selected in various styles and sizes.
Nowadays, the use of heat preservation cutlery boxes is more and more common, but the price is higher, and the heat preservation effect is not good, is not suitable for extensive general use. Consumers reflect that most of the heat preservation lunch boxes on the current market are high in price, short in heat preservation time and poor in heat preservation effect.
Therefore, we propose a high-grade heat-preservation lunch box to solve the above problems.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problems existing in the prior heat preservation lunch box, the utility model is provided.
Therefore, the utility model aims at providing a senior heat preservation cutlery box can realize the in-process that uses, and the heat preservation effect is better, and for four hours, and convenient rapid heating has the temperature display function simultaneously.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides an advanced heat preservation cutlery box, its includes box body, lid, control box and operating panel, the bottom inner chamber of box body is provided with temperature sensor, the left side and the right side of box body are provided with the handle, the top of box body is provided with the lid through the hasp, the inner chamber of lid is provided with the lithium cell, the inner chamber bottom of box body is provided with the composite fiber hot plate, the top of lid is provided with the control box, the control box inner chamber is provided with the circuit board, the top of lid is provided with operating panel, last display screen and the control button of being provided with of operating panel, circuit board electric connection lithium cell, circuit board electric connection composite fiber hot plate.
As an optimized scheme of advanced heat preservation lunch box, wherein: the display screen includes temperature display and electric quantity display, control button includes heat preservation button, high temperature heating button and shift knob.
As an optimized scheme of advanced heat preservation lunch box, wherein: the box cover is provided with a charging interface.
As an optimized scheme of advanced heat preservation lunch box, wherein: supporting foot frames are arranged at four corners of the bottom of the box body, and a heat preservation layer is arranged on the outer wall of the box body.
As an optimized scheme of advanced heat preservation lunch box, wherein: the power supply voltage of the composite fiber heating plate is 12-16.8 v.
As an optimized scheme of advanced heat preservation lunch box, wherein: the box body and the box cover are made of high-temperature-resistant food-grade pp plastic.
As an optimized scheme of advanced heat preservation lunch box, wherein: the box body and the box cover are powered by a magnetic power supply.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this senior heat preservation cutlery box, structural design is reasonable, through adopting the composite fiber hot plate that supply voltage is 12-16.8v to keep warm the heating to the food in the lunch box, the heating effect that keeps warm is better, can arrive four hours when keeping warm, supply power for the circuit board through the lithium cell, circuit board control composite fiber hot plate heat preservation heating, realized exempting from the plug wire, convenient and fast and more portable, through the cooperation of temperature sensor and display screen, realized temperature display, make things convenient for people's use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the lid of the present invention;
fig. 3 is a schematic view of the inner cavity structure of the box of the present invention.
In the figure; 100 boxes, 110 temperature sensors, 120 handles, 130 supporting foot frames, 140 latches, 200 box covers, 210 lithium batteries, 220 composite fiber heating plates, 300 control boxes, 310 circuit boards, 400 operation panels, 410 display screens and 420 control buttons.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: an advanced heat preservation lunch box has better heat preservation effect for four hours in the using process, is convenient and rapid to heat, and has a temperature display function, please refer to fig. 1 to 3, and comprises a box body 100, a box cover 200, a control box 300 and an operation panel 400;
referring to fig. 1 to 3 again, a temperature sensor 110 is disposed in the bottom inner cavity of the box body 100, and handles 120 are disposed on the left and right sides of the box body 100, specifically, the temperature sensor 110 is screwed in the bottom inner cavity of the box body 100, the handles 120 are screwed on the left and right sides of the box body 100, the box body 100 is used for bearing food, the temperature sensor 110 is used for detecting the temperature of the food, and the handles 120 are used for facilitating handling;
referring to fig. 1 to 3 again, the top of the box body 100 is provided with a box cover 200 through a lock 140, an inner cavity of the box cover 200 is provided with a lithium battery 210, the bottom of the inner cavity of the box body 100 is provided with a composite fiber heating plate 220, specifically, the top of the box body 100 is clamped with the box cover 200 through the lock 140, the inner cavity of the box cover 200 is bonded with the lithium battery 210, the bottom of the inner cavity of the box body 100 is bonded with the composite fiber heating plate 220, the box cover 200 is used for sealing the box body 100 and bearing elements such as the lithium battery 210, the lithium battery 210 is used for providing electric energy, and the composite fiber heating plate 220 is;
referring to fig. 1 to 3 again, the top of the box cover 200 is provided with a control box 300, the inner cavity of the control box 300 is provided with a circuit board 310, the top of the box cover 200 is provided with an operation panel 400, the operation panel 400 is provided with a display screen 410 and a control button 420, the circuit board 310 is electrically connected with the operation panel 400, the circuit board 310 is electrically connected with the lithium battery 210, the circuit board 310 is electrically connected with the composite fiber heating plate 220, specifically, the top of the box cover 200 is screwed with the control box 300, the inner cavity of the control box 300 is screwed with the circuit board 310, the top of the box cover 200 is screwed with the operation panel 400, the operation panel 400 is screwed with the display screen 410 and the control button 420, the circuit board 310 is electrically connected with the operation panel 400, the circuit board 310 is electrically connected with the lithium battery 210, the circuit board 310 is electrically connected, the operation panel 400 is used for carrying a control button 420 and a display screen 410, the display screen 410 is used for displaying electric quantity, and the control button 420 is used for selecting heat preservation or heating.
The working principle is as follows: in the use process of the advanced heat-preservation lunch box, food in the lunch box is subjected to heat preservation and heating by the composite fiber heating plate 220 with the power supply voltage of 12-16.8v, the heat preservation and heating effect is better, the heat preservation time can reach four hours, the lithium battery 210 supplies power to the circuit board 310, the circuit board 310 controls the composite fiber heating plate 220 to perform heat preservation and heating, the wire plugging is avoided, the convenience, the rapidness and the portability are realized, the temperature display is realized through the cooperation of the temperature sensor 110 and the display screen 410, and the use of people is facilitated.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. An advanced heat preservation cutlery box which is characterized in that: comprises a box body (100), a box cover (200), a control box (300) and an operation panel (400), wherein a bottom inner cavity of the box body (100) is provided with a temperature sensor (110), the left side and the right side of the box body (100) are provided with handles (120), the top of the box body (100) is provided with the box cover (200) through a lock catch (140), an inner cavity of the box cover (200) is provided with a lithium battery (210), the bottom of the inner cavity of the box body (100) is provided with a composite fiber heating plate (220), the top of the box cover (200) is provided with the control box (300), the inner cavity of the control box (300) is provided with a circuit board (310), the top of the box cover (200) is provided with the operation panel (400), the operation panel (400) is provided with a display screen (410) and a control button (420), the circuit board (310) is electrically connected with the, the circuit board (310) is electrically connected with the composite fiber heating plate (220).
2. An advanced thermal insulating lunch box according to claim 1, characterized in that: the display screen (410) comprises a temperature display and an electric quantity display, and the control button (420) comprises a heat preservation button, a high-temperature heating button and a switch button.
3. An advanced thermal insulating lunch box according to claim 1, characterized in that: the box cover (200) is provided with a charging interface.
4. An advanced thermal insulating lunch box according to claim 1, characterized in that: four corners of the bottom of the box body (100) are provided with supporting foot frames (130), and the outer wall of the box body (100) is provided with a heat insulation layer.
5. An advanced thermal insulating lunch box according to claim 1, characterized in that: the power supply voltage of the composite fiber heating plate (220) is 12-16.8 v.
6. An advanced thermal insulating lunch box according to claim 1, characterized in that: the box body (100) and the box cover (200) are made of high-temperature-resistant food-grade pp plastic.
7. An advanced thermal insulating lunch box according to claim 1, characterized in that: the box body (100) and the box cover (200) are powered by a magnetic power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122453.9U CN212995056U (en) | 2020-06-17 | 2020-06-17 | High-grade heat-preservation lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122453.9U CN212995056U (en) | 2020-06-17 | 2020-06-17 | High-grade heat-preservation lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212995056U true CN212995056U (en) | 2021-04-20 |
Family
ID=75495812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021122453.9U Active CN212995056U (en) | 2020-06-17 | 2020-06-17 | High-grade heat-preservation lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212995056U (en) |
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2020
- 2020-06-17 CN CN202021122453.9U patent/CN212995056U/en active Active
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