CN219048151U

CN219048151U - Meal heat preservation device

Info

Publication number: CN219048151U
Application number: CN202320511081.6U
Authority: CN
Inventors: 廉景进; 杨志强; 王庆玉; 赵涛
Original assignee: Qingdao Haier Home Co ltd
Current assignee: Qingdao Haier Home Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-05-23
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a meal heat preservation device, and belongs to the technical field of household kitchen ware. The utility model provides a meal heat preservation device, includes the box, has seted up respectively in the box and has placed chamber and working chamber, still includes: the negative pressure suction box is fixedly connected to the side wall of the box body, the heating box is fixedly connected in the working cavity, and the negative pressure suction box is communicated with the heating box through a connecting pipe; the air injection disk is fixedly arranged in the placing cavity and is communicated with the heating box through an extension pipe, a valve body is fixedly connected to the extension pipe, an exhaust pipe is arranged in the placing cavity, and the exhaust pipe is matched with the air injection disk; the utility model can heat or cool different hot dishes, cold dishes or soup, and can keep the temperature of the hot dishes in the cavity constant, reduce the number of times of repeated heating, reduce the taste of the hot dishes, reduce the loss of nutrition and ensure the health of people.

Description

Meal heat preservation device

Technical Field

The utility model relates to the technical field of household kitchen ware, in particular to a meal heat preservation device.

Background

Along with coming of autumn and winter season, the food cooling speed in the home is influenced, the taste is also influenced, the health is influenced, in addition, the people are not enough in the home due to the working and the working, the food needs to be repeatedly heated after the working, the health is influenced, the taste of the dishes is also deteriorated, the food is heated by using an electromagnetic oven frying pan or a microwave oven, the loss of nutritional ingredients is easily caused by repeatedly heating the food at high temperature, the health of people is not good, and more families use the household food heat preservation device, so that the food cooling speed is not only convenient but also healthy.

Through searching, chinese patent application number: CN202022623285.8, filing date: 2020-11-13 discloses a domestic meal heat preservation device, relates to domestic heat preservation kitchen utensils and appliances technical field, specifically is a domestic meal heat preservation device, including bottom of the case, lead block and chamber door, the bottom of the case is inside to run through and is installed the heating rod, and the top of bottom of the case is connected with the box, the top of box is connected with the case lid, and the outside of case lid is provided with foam tin paper bag, the top of lead block is connected with foam tin paper bag, the chamber door runs through and installs the inside at the box, and the chamber door front surface is provided with spacing hole, the fixed block is installed to the below of chamber door, and is provided with first limit groove between chamber door and the fixed block, compression spring is installed in the outside of fixed block, and the top of fixed block is provided with the second limit groove, the loading board is installed to the inboard of box, and the upper surface of loading board is provided with the filtration cotton, be provided with the stable groove between box and the loading board. The household meal heat preservation device is convenient for placing dishes with different heights, convenient for disassembly and movement, and suitable for long-time heat preservation.

However, in the actual use process, when the cold dishes are stored and kept warm, the taste of the cold dishes can be influenced if the cold dishes are kept warm and heated continuously, and when the hot dishes are heated repeatedly, the taste of the hot dishes is deteriorated, nutrition is lost, and the health of people is adversely affected.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when cold dishes are stored and kept warm, the taste of the cold dishes can be influenced if the cold dishes are kept warm and heated continuously, and when hot dishes are heated repeatedly, the taste of the hot dishes is poor, nutrition is lost, and the health of people is adversely affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a meal heat preservation device, includes the box, set up respectively in the box and place chamber and working chamber, still include: the negative pressure suction box is fixedly connected to the side wall of the box body, the heating box is fixedly connected in the working cavity, and the negative pressure suction box is communicated with the heating box through a connecting pipe; the air injection plate is fixedly arranged in the placing cavity, the air injection plate is communicated with the heating box through an extension pipe, a valve body is fixedly connected to the extension pipe, an exhaust pipe is arranged in the placing cavity, and the exhaust pipe is matched with the air injection plate.

In order to generate a negative pressure effect in the negative pressure suction box, preferably, a motor is fixedly connected in the working cavity, a rotating shaft is fixedly connected to the output end of the motor, fan blades are fixedly connected in the rotating shaft extending to the negative pressure suction box, and a filter screen is arranged on the side wall of the negative pressure suction box.

In order to facilitate the heating box to provide the hot air energy to the jet disc, further, fixedly connected with stand pipe in the box, the one end of stand pipe links to each other with the heating box is fixed, the other end of stand pipe is linked together with the extension pipe.

In order to improve the heating effect of the heating box, further, heating rods are fixedly connected in the heating box, and two groups of heating rods are symmetrically arranged.

In order to support the tray conveniently, preferably, a fixing block is fixedly connected in the placing cavity, and the tray is connected in a sliding manner in the fixing block.

In order to improve the temperature constant-temperature effect in the placing cavity, the side wall of the placing cavity is fixedly connected with a temperature sensor, and the temperature sensor is matched with the valve body.

Compared with the prior art, the utility model provides a meal heat preservation device, which has the following beneficial effects:

1. according to the meal heat preservation device, the plurality of groups of placing cavities are arranged in the box body in a separated mode, so that heat preservation heating or cooling can be carried out on different hot dishes, cold dishes or soup, and the use convenience of the device is improved.

2. This meal heat preservation device can be automatically to blocking the air supply in the extension pipe through the valve body, can make the temperature of placing the intracavity hot dish keep constant temperature on the one hand, reduces the number of times of repeated heating, on the other hand can also keep the taste of hot dish, reduces the loss of nutrition, guarantees people's health.

3. According to the meal heat preservation device, the heated gas or unheated gas is conveyed into the placing cavity through the negative pressure suction box, and the temperature of the meal in the cavity can be checked in real time by utilizing the temperature sensor, so that the meal heat preservation device is convenient for an operator to use.

The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, on one hand, the device can heat or cool different hot dishes, cold dishes or soup, and on the other hand, the temperature of the hot dishes in the placing cavity can be kept constant, the repeated heating times are reduced, the taste of the hot dishes is reduced, the nutrition loss is reduced, and the health of people is ensured.

Drawings

FIG. 1 is a schematic diagram of a meal heat preservation device according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the portion A of FIG. 1 of a meal heat preservation device according to the present utility model;

FIG. 3 is a schematic view of the structure of the portion B in FIG. 1 of a meal heat preservation device according to the present utility model;

fig. 4 is a schematic structural view of a box body of a meal heat preservation device provided by the utility model.

In the figure: 1. a case; 101. a placement cavity; 102. a working chamber; 2. a motor; 201. a rotating shaft; 202. a fan blade; 3. a negative pressure suction box; 301. a filter screen; 4. a connecting pipe; 5. a heating box; 501. a heating rod; 6. a guide tube; 7. a jet disk; 8. an extension tube; 801. a valve body; 9. a fixed block; 10. a tray; 11. an exhaust pipe; 12. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, a meal heat preservation device comprises a box body 1, a placing cavity 101 and a working cavity 102 are respectively arranged in the box body 1, a fixed block 9 is arranged in the placing cavity 101, a sliding groove is formed in the fixed block 9, a tray 10 is slidably arranged in the sliding groove, the tray 10 can be directly taken out through sliding and detachable, hot dishes are placed on the tray 10, and then the tray 10 is placed in the sliding groove, so that the convenience of placing the dishes is improved, a plurality of groups of placing cavities 101 are respectively arranged in the box body 1, heat preservation heating or cooling can be carried out on different hot dishes, cold dishes or soup, and the use convenience of the device is improved.

In addition, referring to fig. 1, 2 and 3, still install motor 2 in work chamber 102, and still install negative pressure at the lateral wall of work chamber 102 and inhale box 3, and fixedly connected with pivot 201 in motor 2 output, again with pivot 201 extend to negative pressure inhale box 3 internal fixation and be connected with flabellum 202, the lateral wall of box 3 is inhaled to the negative pressure is provided with filter screen 301, drive flabellum 202 and rotate when motor 2 rotates, thereby make negative pressure inhale box 3 in produce negative pressure effect, can intercept the filtration to the external air through filter screen 301, in order to guarantee follow-up negative pressure inhale box 3 intake air's clean effect, still install the heating box 5 in work chamber 102, utilize connecting pipe 4 to inhale box 3 and heating box 5 to be linked together, thereby in carrying external air heating box 5, and still install two sets of heating rods 501 of symmetry setting in heating box 5, according to the needs of heating, utilize heating rod 501 to heat or control the temperature to the air that carries, thereby reach the effect of heating or keeping warm.

It should be explained that, referring to fig. 1, the air injection tray 7 is installed in the placement cavity 101, and the extension pipe 8 is fixedly connected to the air injection tray 7, the guide pipe 6 is installed in the box 1, one end of the guide pipe 6 is fixedly connected to the heating box 5, and then the other end of the guide pipe 6 is communicated with the extension pipe 8, so that the air injection tray 7 is provided with an air source through the guide pipe 6, and the extension pipe 8 is further provided with the valve body 801, and the valve body 801 is an electromagnetic valve, which can be used for automatically controlling the air source flowing in the extension pipe 8, and the side wall of the placement cavity 101 is further provided with the exhaust pipe 11, and a one-way valve is installed on the exhaust pipe 11, so as to prevent the outside air from being conveyed into the placement cavity 101, or exhaust the redundant air in the placement cavity 101, so as to improve the air tightness in the placement cavity 101, and the temperature sensor 12 is also installed at the lower part of the exhaust pipe 11, and the temperature sensor 12 extends into the placement cavity 101, and the

temperature sensor

12 and 801 are matched, when the temperature sensor 12 detects the temperature sensor 101 and the temperature sensor 101 automatically blocks the temperature sensor, and the air source from running off, on the other hand, and the heat loss of the human body can be kept by the valve body is reduced, and the temperature of the temperature sensor 101 can be kept repeatedly, on the other hand, and the heat loss can be reduced.

Above, when the cold dishes need to be placed, the air injection disc 7 in the placing cavity 101 of a certain layer is closed through the valve body 801, so that the placing cavity 101 is in a sealing state, the cold dishes are protected, and meanwhile, other hot dishes can be kept warm, so that the practicability of the device is improved, when the overheated hot dishes need to be cooled, the switch of the heating rod 501 in the heating box 5 is closed, the air is conveyed into the placing cavity 101 through the negative pressure suction box 3 to cool the same, and the temperature of the hot dishes in the cavity can be checked in real time by the temperature sensor 12, so that the device is convenient for an operator to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a meal heat preservation device, includes box (1), place chamber (101) and working chamber (102) are equipped with respectively in box (1), its characterized in that still includes:

the negative pressure suction box (3) is fixedly connected to the side wall of the box body (1), the heating box (5) is fixedly connected in the working cavity (102), and the negative pressure suction box (3) is communicated with the heating box (5) through the connecting pipe (4);

an air injection disk (7) fixedly arranged in the placing cavity (101),

the air injection disc (7) is communicated with the heating box (5) through an extension pipe (8), a valve body (801) is fixedly connected to the extension pipe (8), an exhaust pipe (11) is arranged in the placing cavity (101), and the exhaust pipe (11) is matched with the air injection disc (7).

2. The meal heat preservation device according to claim 1, characterized in that a motor (2) is fixedly connected in the working cavity (102), a rotating shaft (201) is fixedly connected to the output end of the motor (2), fan blades (202) are fixedly connected in the rotating shaft (201) extending to the negative pressure suction box (3), and a filter screen (301) is arranged on the side wall of the negative pressure suction box (3).

3. The meal heat preservation device according to claim 2, characterized in that a guide pipe (6) is fixedly connected in the box body (1), one end of the guide pipe (6) is fixedly connected with the heating box (5), and the other end of the guide pipe (6) is communicated with the extension pipe (8).

4. A meal heat preservation device according to claim 3, characterized in that the heating box (5) is fixedly connected with heating rods (501), and the heating rods (501) are symmetrically provided with two groups.

5. The meal heat preservation device according to claim 1, characterized in that a fixed block (9) is fixedly connected in the placing cavity (101), and a tray (10) is slidably connected in the fixed block (9).

6. The meal heat preservation device according to claim 5, characterized in that a temperature sensor (12) is fixedly connected to the side wall of the placement cavity (101), and the temperature sensor (12) is matched with the valve body (801).