CN212438167U - Table food fresh-keeping device - Google Patents
Table food fresh-keeping device Download PDFInfo
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- CN212438167U CN212438167U CN202021773946.9U CN202021773946U CN212438167U CN 212438167 U CN212438167 U CN 212438167U CN 202021773946 U CN202021773946 U CN 202021773946U CN 212438167 U CN212438167 U CN 212438167U
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Abstract
The utility model provides a table food fresh-keeping device, include: the temperature control device comprises a heat preservation cover, a temperature regulator, a controller and a temperature sensor; wherein: the temperature regulator is connected with the controller and is arranged on the inner top of the heat-preservation cover together with the controller; the temperature sensor is connected with the controller; and a placing space is formed between the temperature regulator and the controller and the bottom edge of the heat-insulating cover. The utility model is a simple and convenient table fresh-keeping device, when in use, only food needs to be buckled, and the functions of cold fresh-keeping, hot fresh-keeping or heat preservation are selected according to the needs, and the fresh-keeping temperature can be more accurately set, thus playing an active role in the diet health of people; the device has simple structure and convenient use, and provides a brand-new food preservation scheme for families who are inconvenient to use the refrigerator.
Description
Technical Field
The utility model relates to the technical field of household appliances, specifically, relate to a table food fresh-keeping device.
Background
With the development of economy and science and technology in China, the living standard of people is continuously improved, people seek nutrition balance and diversification on diet, most families fry several dishes with one meal, staple food, non-staple food and fruits are added to fill half of a table, but domestic units in China are smaller and smaller, most families are 3 small families consisting of parents and children, even 2 or 1 person eats, and thus, leftovers and lettuce are inevitably generated. If the leftovers are thrown away, the waste is great, and if the leftovers are left for eating, the fresh keeping becomes a problem.
At present, although every family has a refrigerator, as a common family has no time to go to a supermarket and dish market every day, a lot of food can be bought at one time, the refrigerator is filled with food, and leftovers can not be put in the refrigerator. Even if there is a place in the refrigerator, generally, the fried dish is placed in the dish. In addition, most of the soup is water and is easy to be sprinkled into the refrigerator, and the refrigerator is very inconvenient to clean. Various foods are put in the refrigerator, so that the safety temperature is not convenient to set for leftovers and leftovers. On the other hand, the pace of life is faster and faster at present, and many people do not have much time to pick up dining tables, so that a simpler and more convenient method for keeping leftovers fresh is desired.
The existing common desktop food cover is usually made of gauze materials to ensure the air circulation between the inner part of the cover body and the external environment and further ensure the freshness of food, but the food cover made of the materials can only isolate dust and flies and insects and store the food for a short time. The food cover made of the heat-insulating material can be used for insulating internal food for a short time, but the food cover is easy to decay and deteriorate due to the fact that the temperature or the humidity inside the food cover cannot be monitored in real time, and the purpose of preserving and refreshing leftovers and lettuce cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a table food fresh-keeping device aiming at the defects existing in the prior art.
The utility model discloses a realize through following technical scheme.
A table food preservation device, characterized by, includes: the temperature control device comprises a heat preservation cover, a temperature regulator, a controller and a temperature sensor; wherein:
the temperature regulator is connected with the controller and is arranged on the inner top of the heat-preservation cover together with the controller;
the temperature sensor is connected with the controller;
a placing space is formed between the temperature regulator and the controller and the bottom edge of the heat-insulating cover;
the controller controls the temperature regulator to work, and the temperature inside the heat-preservation cover is regulated to a set temperature through the refrigeration or heating function of the temperature regulator, so that the cold preservation, hot preservation or heat preservation functions inside the heat-preservation cover are realized; the temperature sensor measures the temperature inside the heat preservation cover in real time and transmits the temperature to the controller to be used as a basis for the controller to control the temperature regulator to work.
Preferably, the inner surface of the heat-preservation cover is provided with a heat-insulation layer.
Preferably, the shape of the heat preservation cover adopts a semispherical shape, an umbrella shape or a cuboid shape.
Preferably, the heat preservation cover adopts a retractable structure.
Preferably, the temperature regulator includes a refrigerator and a heater which are separately provided.
Preferably, the refrigerator is a semiconductor refrigeration or compressor type refrigerator.
Preferably, the heater is a semiconductor heating or electric heating heater.
Preferably, the temperature regulator adopts a semiconductor device, and forms an integrated semiconductor heating/refrigerating device.
Preferably, the device further comprises an external manipulator, and the external manipulator is arranged on the outer surface of the heat-preservation cover and is in control connection with the controller.
Preferably, the device further comprises a humidity sensor, and the humidity sensor is arranged inside the heat preservation cover.
Preferably, the device further comprises a display component, wherein the display component is arranged on the outer surface of the heat preservation cover and is respectively connected with the temperature sensor and/or the humidity sensor.
Due to the adoption of the technical scheme, the utility model discloses at least one following beneficial effect has:
the utility model provides a table food fresh-keeping device sets for the function through controller control temperature regulator's heating/refrigeration function and temperature, can set for fresh-keeping temperature as required.
The utility model provides a fresh-keeping device of desktop food, food are put on desk or platform during the use, directly use fresh-keeping device handle food withholds, through selecting cold fresh-keeping, hot fresh-keeping or heat preservation function, can realize keeping fresh to the long-time save of food.
The utility model provides a table food fresh-keeping device, the heat preservation cover is collapsible (can receive and release) structure, can pack up when not using and keep device clean and tidy.
The utility model provides a fresh-keeping device of desktop food as a simple and convenient fresh-keeping device of desktop, only needs during the use to detain food, as required select adjust heat preservation cover in the temperature can, can also set for fresh-keeping temperature more accurately, play positive effect for people's diet is healthy.
The utility model provides a fresh-keeping device of desktop food is to the food fresh-keeping problem and the nimble convenient domestic appliance that provides, and the device simple structure, convenient to use provide a brand-new food fresh-keeping scheme for the inconvenient family that uses the refrigerator, suitable popularization.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention.
Fig. 1 is a schematic structural view of a table food preservation device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a table food preservation device according to another preferred embodiment of the present invention.
In the figure, 101 is a heat insulating cover, 102 is a temperature regulator using a semiconductor device in a preferred embodiment, 102a is a refrigerator in the temperature regulator in the preferred embodiment, 102b is a heater in the temperature regulator in the preferred embodiment, 103 is a controller, and 104 is a temperature sensor.
Detailed Description
The following is a detailed description of embodiments of the present invention: this embodiment is using the utility model discloses technical scheme carries out under the prerequisite, has given detailed implementation mode and specific operation process. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a table food fresh-keeping device, including: a heat-insulating cover 101, a temperature regulator, a controller 103 and a temperature sensor 104; wherein: the temperature regulator is connected with the controller 103 and is arranged on the inner top of the heat-preservation cover 101 together with the controller 103; the temperature sensor 104 is connected with the controller 103; a placement space is formed between the temperature regulator and controller 103 and the bottom edge of the heat-retaining cover 101.
In a preferred embodiment, the inner surface of the heat-insulating cover 101 is provided with a heat-insulating layer. Further, the shape of the heat-insulating cover 101 is a hemisphere, an umbrella, or a rectangular parallelepiped. Of course, in some embodiments, the heat-retaining cover structure is a retractable structure, such as an umbrella-like structure that can be opened and closed.
As a preferred embodiment, the temperature regulator includes a refrigerator 102a and a heater 102b, which are separately provided, as shown in fig. 1.
As a preferred embodiment, the refrigerator employs a semiconductor refrigeration or a compressor type refrigerator.
In a preferred embodiment, the heater is a semiconductor heating or electric heating heater.
As a preferred embodiment, the temperature regulator is a semiconductor device, forming an integrated semiconductor heating/cooling device 102, as shown in fig. 2.
As a preferred embodiment, the controller 103 controls the temperature regulator to work, and the temperature inside the heat-insulating cover 101 is regulated to a set temperature through the refrigeration or heating function of the temperature regulator, so as to realize the cold preservation, hot preservation, or heat preservation functions inside the heat-insulating cover 101.
In a preferred embodiment, the temperature sensor 104 measures the temperature inside the heat-preserving cover 101 in real time and transmits the measured temperature to the controller 103 as a basis for the controller 103 to control the operation of the temperature regulator.
As a preferred embodiment, the device further comprises an external manipulator, which is arranged on the outer surface of the heat-preservation cover and is in control connection with the controller.
As a preferred embodiment, the device still includes humidity transducer, and humidity transducer sets up in the inside of heat preservation cover for gather the inside humidity data of heat preservation cover. The humidity data of gathering can let the user know the inside heat preservation environmental conditions of heat preservation cover.
As a preferred embodiment, the device still includes display module, and display module sets up in the surface of heat preservation cover to be connected with temperature sensor and/or humidity transducer respectively, be used for showing the inside temperature data of heat preservation cover that temperature sensor gathered and/or the inside humidity data of heat preservation cover that humidity transducer gathered.
In some embodiments of the present invention: the heat-insulating cover 101 is a heat-insulating cover having a heat-insulating function, and in an operating state, the heat-insulating cover buckles food placed on a table top to slow down or prevent heat transfer between the inside and the outside of the heat-insulating cover, and prevent dust, flying insects and the like from falling on the food. The temperature regulator has refrigeration and heating functions, wherein the refrigeration function cools the food buckled by the heat-preservation cover to a set temperature for preservation; the heating function is used for heating the food buckled by the heat-preservation cover to a set temperature suitable for eating; the temperature regulator can adopt any one of the following forms:
as shown in fig. 1, the temperature regulator includes a refrigerator 102a and a heater 102b, the refrigerator 102a is a refrigerating device, and the refrigerating method can be semiconductor refrigeration or conventional compressor type refrigeration; the heater 102b is a heat generating device, and the heat generating method can be semiconductor heat release or traditional electric heating;
as shown in fig. 2, the temperature regulator includes a semiconductor device 102, and the semiconductor device 102 functions as 2 cooling and heating devices; when the controller 103 selects refrigeration, voltage is applied to the semiconductor device 102 in a certain direction, the semiconductor surface in the heat-insulating cover 101 absorbs heat, and heat is released to the outside of the heat-insulating cover, so that the purposes of cooling and refreshing internal food are achieved; when the controller 103 selects heating, the direction of applying voltage to the semiconductor device 102 is changed, the semiconductor surface outside the heat-retaining cover 101 absorbs heat, and the heat is released into the heat-retaining cover 101 to heat the food inside.
In this embodiment, the controller 103 controls the temperature regulator to operate, and regulates the temperature inside the heat-insulating cover 101 to a set temperature through the refrigeration or heating function of the temperature regulator, so as to realize the cold preservation, hot preservation, or heat preservation functions inside the heat-insulating cover 101; the temperature sensor 104 measures the temperature inside the heat-insulating cover 101 in real time and transmits the measured temperature to the controller 103 as a basis for controlling the operation of the temperature regulator by the controller.
The controller 103 controls the temperature regulator to heat or refrigerate according to the set temperature switching function of cold preservation, hot preservation and heat preservation;
the controller 103 includes a function selection switch, a logic determination circuit, and a drive circuit; wherein: the function selection switch can carry out three-gear temperature control of cold preservation, hot preservation and heat preservation according to the set temperature, and further sets the preservation temperature for 2 gears of cold preservation and hot preservation. The logic judgment circuit compares the actual temperature value and the set temperature value in the heat preservation cover 101 transmitted by the temperature sensor 104 to form a control instruction, and the temperature regulator is actually driven by the driving circuit to complete the regulation of the fresh-keeping temperature.
The utility model discloses in the above-mentioned embodiment, cold fresh-keeping function indicates: the refrigeration function of the temperature regulator is controlled by the controller to cool the space inside the heat preservation cover to the set fresh-keeping temperature. The hot fresh-keeping function is that the heating function of the temperature regulator is controlled by the controller to heat the space inside the heat-preservation cover and keep the temperature at the set heating temperature. The heat preservation function means that the controller controls the temperature regulator not to work, and the heat insulation function of the heat preservation cover is used for preserving the temperature of the space arranged in the heat preservation cover.
And the temperature sensor 104 measures the temperature inside the heat preservation cover in real time and transmits the temperature to the controller as a basis for adjusting the temperature.
In the device structure shown in fig. 1, the controller 103 controls the temperature regulator to cool or heat according to the set temperature value and the temperature value measured in the heat-insulating cover 101 from the temperature sensor 104.
In the apparatus configuration shown in fig. 2, the controller 103 controls the level of the voltage applied to the semiconductor device to adjust the temperature based on the set temperature and the temperature measured in the heat retaining cover 101 from the temperature sensor 104.
The table food fresh-keeping device provided by the embodiment of the utility model slows down or stops the heat transfer inside and outside the cover body through the heat-preservation cover, and prevents dust, winged insects and the like from falling on the food; the temperature inside the heat preservation cover is cooled or heated through a temperature regulator, and then the food is cooled to the set temperature for fresh preservation or heated to the set temperature suitable for eating; the controller controls the cooling or heating function and the corresponding temperature of the temperature regulator by setting the corresponding temperature of cold preservation, hot preservation or heat preservation; the temperature sensor measures the temperature value inside the heat preservation cover in real time and transmits the temperature value to the controller to be used as a basis for adjusting the temperature.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. A table food preservation device, characterized by, includes: the temperature control device comprises a heat preservation cover, a temperature regulator, a controller and a temperature sensor; wherein:
the temperature regulator is connected with the controller and is arranged on the inner top of the heat-preservation cover together with the controller;
the temperature sensor is connected with the controller;
a placing space is formed between the temperature regulator and the controller and the bottom edge of the heat-insulating cover;
the controller controls the temperature regulator to work, and the temperature inside the heat-preservation cover is regulated to a set temperature through the refrigeration or heating function of the temperature regulator, so that the cold preservation, hot preservation or heat preservation functions inside the heat-preservation cover are realized; the temperature sensor measures the temperature inside the heat preservation cover in real time and transmits the temperature to the controller to be used as a basis for controlling the temperature regulator to work by the controller.
2. The table top food preservation apparatus of claim 1, wherein an inner surface of the heat preservation cover is provided with a heat insulation layer.
3. The table food preservation device of claim 2, wherein the shape of the heat preservation cover is hemispherical, umbrella-shaped or rectangular.
4. The table top food preservation apparatus of claim 2, wherein the heat preservation cover is of a retractable structure.
5. A table top preservation apparatus according to claim 1 wherein the temperature conditioner comprises a refrigerator and a heater separately provided.
6. The table top food freshness keeping device of claim 5, wherein the refrigerator is a semiconductor refrigeration or compressor type refrigerator; the heater adopts a semiconductor heating or electric heating heater.
7. The table top food preservation apparatus of claim 6, wherein the temperature regulator is a semiconductor device forming an integrated semiconductor heating/cooling device.
8. A table top freshness arrangement according to any one of claims 1 to 7, further comprising:
the external controller is arranged on the outer surface of the heat preservation cover and is in control connection with the controller.
9. The table top food freshness retaining apparatus of claim 8, further comprising:
and the humidity sensor is arranged in the heat-preservation cover.
10. The table food freshness keeping device of claim 9, further comprising a display assembly disposed on an outer surface of the heat-retaining cover and connected to the temperature sensor and/or the humidity sensor, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773946.9U CN212438167U (en) | 2020-08-24 | 2020-08-24 | Table food fresh-keeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773946.9U CN212438167U (en) | 2020-08-24 | 2020-08-24 | Table food fresh-keeping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212438167U true CN212438167U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021773946.9U Active CN212438167U (en) | 2020-08-24 | 2020-08-24 | Table food fresh-keeping device |
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| Country | Link |
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| CN (1) | CN212438167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419820A (en) * | 2023-12-19 | 2024-01-19 | 珠海格力电器股份有限公司 | Temperature sensing package fixing device and compressor |
-
2020
- 2020-08-24 CN CN202021773946.9U patent/CN212438167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419820A (en) * | 2023-12-19 | 2024-01-19 | 珠海格力电器股份有限公司 | Temperature sensing package fixing device and compressor |
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