CN216454646U

CN216454646U - Food heating device

Info

Publication number: CN216454646U
Application number: CN202122602838.6U
Authority: CN
Inventors: 史瑞斌; 李飞雄; 周思杰
Original assignee: Shunyijia Co ltd; Airmate Electrical Shenzhen Co Ltd
Current assignee: Shunyijia Co ltd; Airmate Electrical Shenzhen Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of packaged food heating, in particular to a food heating device. Food heating device includes first heating element and second heating element, and the second heating element sets up with first heating element is relative, is formed with heating space between second heating element and the first heating element, and second heating element and first heating element are used for contacting with food from both sides respectively. Above-mentioned food heating device, first heating element and second heating element are as main heater block, during the use, can put into the heating space with the food that needs the heating and contact with the first heating element and the second heating element of both sides, the realization utilizes the first heating element and the second heating element of both sides and this food contact to heat, this food heating device simple structure, first heating element and second heating element are located both sides, can fully contact food, guarantee heating effect and the heating efficiency to food.

Description

Food heating device

Technical Field

The utility model relates to the technical field of packaged food heating, in particular to a food heating device.

Background

With the acceleration of the pace of life, some ready-to-eat packaged foods such as packaged dishes and the like come into play, and the demand of people for eating at any time is greatly met. However, these packaged foods are usually cold foods, which not only affect the taste of people who are used to hot foods, but also are not good for intestines and stomach when they are eaten, so that the packaged foods need to be heated before they are eaten.

At present, self-heating box lunch is available on the market, which realizes self-heating effect by reacting water in the lunch box with a heating agent, however, the heating agent is disposable, inconvenient to use and not environment-friendly, and therefore, a new food heating device which can be used for heating the packaged food is needed to meet the temperature rising requirements of various packaged foods.

SUMMERY OF THE UTILITY MODEL

The main purposes of the utility model are: a food heating device is provided to meet the temperature rise requirements of a variety of different packaged foods.

In order to achieve the above technical problem, the present invention provides a food heating device, including a first heating element and a second heating element, where the second heating element is disposed opposite to the first heating element, a heating space is formed between the second heating element and the first heating element, and the second heating element and the first heating element are respectively used for contacting with food from two sides.

Optionally, the first heat generating assembly is fixedly disposed, and the second heat generating assembly is movably disposed relative to the first heat generating assembly.

Optionally, the second heat generating assembly is rotatably disposed relative to the first heat generating assembly.

Optionally, the food heating device further comprises an elastic member, one end of the elastic member is connected to the mounting bracket of the food heating device, and the second heating component is connected to the other end of the elastic member.

Optionally, the mounting bracket includes a support frame and two side plates, the two side plates are oppositely disposed on the support frame, and the first heating assembly and the second heating assembly are both disposed on the support frame and located between the two side plates;

the top end of the second heating component is connected with the top end of the side plate through the elastic piece, and the bottom end of the second heating component is connected with the bottom end of the side plate through the strip-shaped connecting hole.

Optionally, a handle is further disposed on the second heat generating component.

Optionally, the first heat generating assembly includes a first heat generating element and a first heat conducting shell, and the first heat generating element is located in the first heat conducting shell;

the second heating assembly comprises a second heating element and a second heat-conducting shell, and the second heating element is located in the second heat-conducting shell.

Optionally, the first heat conducting shell comprises a first positioning plate and a first fixing plate which are connected, the first heating element is positioned between the first positioning plate and the first fixing plate, and the first positioning plate and the first fixing plate are detachably connected;

the second heat conducting shell comprises a second positioning plate and a second fixing plate, the second heating element is positioned between the second positioning plate and the second fixing plate, and the second positioning plate is detachably connected with the second fixing plate.

Optionally, the food heating device further comprises a housing, and the first heat generating assembly and the second heat generating assembly are both disposed in the housing.

Optionally, the food heating device further comprises a timing switch for controlling the heating time;

the food heating device also comprises a temperature circuit breaker and a temperature fuse resistor, wherein the temperature circuit breaker is used for controlling the heating temperature, and the temperature fuse resistor is used for protecting the food heating device;

the food heating device also comprises an indicator light which is used for indicating the working state of the food heating device.

The utility model has the beneficial effects that: above-mentioned food heating device, first heating element and second heating element are as main heater block, during the use, can put into the heating space with the food that needs the heating and contact with the first heating element and the second heating element of both sides, realize utilizing the first heating element and the second heating element of both sides and this food contact to heat. This food heating device simple structure, first heating element and second heating element are located both sides, can fully contact food, guarantee heating effect and the heating efficiency to food.

Drawings

The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the construction of the food heating apparatus of the present invention;

FIG. 2 is a sectional elevation view of the food heating apparatus of FIG. 1;

FIG. 3 is a schematic structural view of the FIG. 2 with the side plate and the resilient member removed;

FIG. 4 is a schematic view of the internal structure of the food heating apparatus of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

FIG. 6 is a schematic view of a first heat generating assembly of the food heating appliance of FIG. 1;

wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 6 is:

10. a first heat generating component; 11. a first heat generating element; 12. a first thermally conductive housing; 121. a first positioning plate; 122. a first fixing plate;

20. a second heat generating component;

30. mounting a bracket; 31. a support frame; 32. a side plate; 321. connecting holes;

40. an elastic member;

50. a rotating shaft;

60. a handle;

70. a housing;

80. a base plate;

91. a timing switch; 92. a temperature circuit breaker; 93. a temperature fuse resistance; 94. and an indicator light.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

An embodiment of the utility model provides a food heating device, which can heat some instant packaged foods such as packaged dishes and the like, and greatly meets the requirement of people on hot food. As shown in fig. 1 to 5, the food heating apparatus includes a first heating element 10 and a second heating element 20, the second heating element 20 is disposed opposite to the first heating element 10, a heating space is formed between the second heating element 20 and the first heating element 10, the heating space is used for placing packaged food to be heated, and the second heating element 20 and the first heating element 10 are respectively used for contacting with the packaged food from two sides, so as to transfer heat generated by the first heating element 10 and the second heating element 20 from two sides to the packaged food in the middle, thereby achieving the purpose of raising the temperature of the packaged food in the heating space.

According to the food heating device, the first heating component 10 and the second heating component 20 are used as main heating components, when the food heating device is used, packaged food needing to be heated can be placed into a heating space and is in contact with the first heating component 10 and the second heating component 20 on the two sides, and the first heating component 10 and the second heating component 20 on the two sides are in contact with the packaged food to be heated. This food heating device simple structure, first heating element 10 and second heating element 20 are located both sides, can fully contact the packing food, guarantee heating effect and the heating efficiency to packing food.

In this embodiment, the food heating apparatus further includes a mounting bracket 30, and the first and second

heat generating components

10 and 20 are mounted on the mounting bracket 30. Specifically, in the present embodiment, the mounting bracket 30 includes a supporting frame 31 and two side plates 32, the two side plates 32 are oppositely disposed on the supporting frame 31, wherein the two side plates 32 can be respectively fastened and fixed on two opposite sides of the supporting frame 31 by screws, the first heating assembly 10 and the second heating assembly 20 are both disposed on the supporting frame 31 and located between the two side plates 32, wherein the length of the first heating assembly 10 is equal to the distance between the two side plates 32, the height of the first heating assembly 10 is equal to the distance from the top of the side plates 32 to the supporting frame 31, and the shape and size of the second heating assembly 20 are the same as those of the first heating assembly 10. Through installing support 30, first heating element 10 and second heating element 20 of installation that can be very convenient, first heating element 10 and second heating element 20 install and become an holistic structure on installing support 30, and simple structure is reasonable, easily production.

In the present embodiment, the first heat generating component 10 is fixedly disposed, and the second heat generating component 20 is movably disposed relative to the first heat generating component 10. Specifically, a first clamping piece is formed at the bottom of the first heating assembly 10, a first clamping interface matched with the first clamping piece is arranged on the support frame 31, the first heating assembly 10 is inserted into the first clamping interface through the first clamping piece at the bottom to realize the installation of the first heating assembly on the support frame 31, wherein multiple groups of the first clamping pieces and the first clamping interface can be correspondingly arranged, and two sides of the first heating assembly 10 are locked on the two side plates 32 through screws, so that the first heating assembly 10 is stably installed; the second heat generating component 20 is movably disposed on the mounting bracket 30, i.e. the second heat generating component 20 is movable relative to the supporting bracket 31 and the side plate 32. Because the second heating component 20 is arranged in a movable manner, when the food packaging machine is used, the distance between the second heating component 20 and the first heating component 10 can be changed by manually moving the second heating component 20, packaged food can be conveniently placed in a heating space, the size of a gap can be adjusted according to the volume of the packaged food, the first heating component 10 and the second heating component 20 are in close contact with the packaged food, and the heating efficiency is effectively improved. Under the initial condition, second heating element 20 sets up near first heating element 10, can avoid the dust to fall into the heating space, when needs heat to packing food, manual activity second heating element 20 will pack food and put into the heating space, adjust the clearance size of second heating element 20 and first heating element 10 according to the volume of the packing food of putting into, satisfy different packing food abundant heating demands, improve heating efficiency, save heating time, after heating, manual activity second heating element 20 takes out the packing food in the heating space, then make second heating element 20 reset.

Further, in the present embodiment, the second heat generating component 20 is rotatably disposed with respect to the first heat generating component 10. Specifically, the bottom of second heating element 20 is formed with second joint spare, be equipped with on support piece with second joint spare matched with second joint interface, second heating element 20 inserts in the second joint mouth through the second joint spare of bottom in order to realize its installation on support frame 31, wherein, second joint spare can correspond with second joint interface and be provided with the multiunit, make the installation of second heating element 20 firm, and second heating element 20 rotates through axis of rotation 50 and connects on two curb plates 32. Because the second heating assembly 20 adopts the mode of rotating connection, simple structure can practice thrift the space, when using, can change the clearance size of second heating assembly 20 and first heating assembly 10 through making second heating assembly 20 take place to rotate relative installing support 30, and easy operation is convenient, improves user experience. Of course, in other embodiments, the second heat generating component 20 is not limited to be disposed in a rotating structure, and other structures for relatively moving the second heat generating component 20 with respect to the first heat generating component 10 may be employed.

Still further, in this embodiment, the food heating apparatus further includes an elastic member 40, one end of the elastic member 40 is connected to the mounting bracket 30, and the second heating element 20 is connected to the other end of the elastic member 40. In a specific embodiment, two sides of the top end of the second heat generating component 20 are connected to the top ends of the two side plates 32 through two elastic members 40, respectively, and two sides of the bottom end of the second heat generating component 20 are connected to the bottom ends of the two side plates 32 through two strip-shaped connection holes 321, respectively, wherein the elastic members 40 are preferably springs. That is, for the food heating device, one end of the elastic member 40 is buckled on the second heating element 20, the other end of the elastic member 40 is buckled on the side plate 32, the rotating shaft 50 penetrates through the second heating element 20, and the two ends of the rotating shaft 50 are respectively matched with the connecting holes 321 of the two side plates 32, so that when the packaged food needs to be heated, the second heating element 20 is manually rotated, the second heating element 20 rotates relative to the side plates 32 around the rotating shaft 50 at the bottom end, at this time, the packaged food is put into the heating space, the elastic member 40 is simultaneously stretched, under the action of the elastic force of the elastic member 40, the second heating element 20 can be matched with the first heating element 10 to clamp the packaged food, the first heating element 10 and the second heating element 20 are ensured to be in close contact with the packaged food, the heating efficiency and the heating effect of the food heating device are improved, the gap size is changed by using the elastic member 40, the structure is very simple. Moreover, the side plate 32 is provided with the strip-shaped connecting hole 321, so that the rotating shaft 50 can move in the connecting hole 321, and thus, when the packaged food is large, the rotating shaft 50 and the second heating component 20 can automatically move to the side far away from the first heating component 10, the applicability of the food heating device is improved, and the food heating device is suitable for the packaged food with various sizes. In addition, the size of second joint interface slightly is greater than the size of second joint spare, so the activity of the second heating element 20 of being more convenient for satisfies the heating demand of multiple packing food. Of course, in other embodiments, the position of the elastic element 40 may also be adaptively adjusted, that is, the connection structure of the second heat generating component 20 and the mounting bracket 30 through the elastic element 40 may also be adaptively adjusted, as required.

In the present embodiment, a handle 60 is further disposed on the second heat generating component 20, wherein the handle 60 is made of a heat insulating material. The handle 60 sets up at the top of second heating element 20, conveniently dials second heating element 20 on the one hand through handle 60, and on the other hand avoids the direct contact with second heating element 20, especially when the heating finishes taking out the packing food, avoids appearing the problem of scalding one's hand because of directly dialling hot second heating element 20, improves user's use and experiences.

It should be mentioned that, in the present embodiment, as shown in fig. 6, the first heat generating assembly 10 includes a first heat generating element 11 and a first heat conductive housing 12, and the first heat generating element 11 is located in the first heat conductive housing 12. That is, for the food heating apparatus, the first heat generating element 11 is completely wrapped by the first heat conductive housing 12 made of heat conductive material to form the first heat generating assembly 10, and then the first heat generating assembly 10 is fixed on the mounting bracket 30 by the first heat conductive housing 12 for contacting with the heated packaged food, thereby achieving the purpose of heating. The first heat conductive housing 12 may serve to fix the first heat generating assembly 10 to the mounting bracket 30, and may also serve to separate the first heat generating element 11, so as to protect the first heat generating element 11 inside from being damaged, thereby improving the service life of the first heat generating element 11. In the embodiment, the first heating element 11 is composed of an internal heating wire and an external mica plate, the internal heating wire is used for heating, the external mica plate is used for insulation, and the heating wire is uniformly distributed in the mica plate, so that the first heating component 10 can uniformly heat.

Further, in the present embodiment, the first heat conducting shell 12 includes a first positioning plate 121 and a first fixing plate 122 connected to each other, the first heating element 11 is positioned between the first positioning plate 121 and the first fixing plate 122, and the first positioning plate 121 and the first fixing plate 122 are detachably connected to each other, wherein the first positioning plate 121 and the first fixing plate 122 are in snap-fit connection. Through setting up first locating plate 121 and first fixed plate 122 to press from both sides first heating element 11 in the centre, and then constitute an solitary first heating assembly 10, overall structure is simple, can realize the protection effect to first heating element 11, and adopts buckle connected mode, and the equipment is convenient.

In addition, in the present embodiment, the second heat generating component 20 has the same structure as the first heat generating component 10. That is, the second heating assembly 20 includes a second heating element and a second heat-conducting casing, the second heating element is located in the second heat-conducting casing, the second heat-conducting casing includes a second positioning plate and a second fixing plate, the second heating element is positioned between the second positioning plate and the second fixing plate, and the second positioning plate and the second fixing plate are detachably connected, and the structure of the first heating assembly 10 is specifically referred to, which is not repeated herein.

In the present embodiment, as shown in fig. 1 to 5, the food heating apparatus further includes a housing 70, and the first heat generating component 10 and the second heat generating component 20 are both disposed in the housing 70. Specifically, the first heating element 10 and the second heating element 20 are first installed on the mounting bracket 30, and then are integrally installed in the housing 70, wherein the top of the housing 70 has an opening, and the handle 60 extends out of the opening, so that the handle 60 can be conveniently pushed when in use, so as to heat the packaged food. Through the shell 70 that sets up on the one hand play the effect of the heating part of protection inside, on the other hand avoids exposing of heating part, makes food heating device more elegant appearance in the outward appearance. In addition, in this embodiment, the food heating apparatus further includes a bottom plate 80, the bottom of the housing 70 has a mounting opening, through which the first heating element 10 and the second heating element 20 mounted on the mounting bracket 30 are integrally mounted in the housing 70, and then the mounting opening is closed by the bottom plate 80, so as to integrally fix the heating element in the housing 70. In addition, in the present embodiment, four support legs are further provided at four corners of the bottom plate 80, respectively.

In this embodiment, the food heating apparatus further comprises a timing switch 91, and the timing switch 91 is used for controlling the heating time. Specifically, the timing switch 91 is a knob switch, and when the heating device is used, the heating time can be controlled by rotating the timing switch 91 to a corresponding time position.

In this embodiment, the food heating apparatus further comprises a temperature breaker 92, and the temperature breaker 92 is used for controlling the heating temperature. Specifically, temperature circuit breaker 92 sets up on first subassembly 10 that generates heat, through the wrapping bag surface contact of temperature circuit breaker 92 with packing food, to how much degree the temperature heating of control packing food reaches, reach disconnection temperature and can realize automatic disconnection, so, based on temperature circuit breaker 92 and time switch 91, can realize the control to heating time and heating temperature, guarantee food heating device's heating effect, wherein, choose for use the adaptable packing food that heats different temperatures of temperature circuit breaker 92 of different temperatures, the chooseing for use of temperature short-circuiter is specifically selected according to actual need. Furthermore, in this embodiment, the food heating apparatus further includes a thermal fuse block 93, and the thermal fuse block 93 is used to protect the food heating apparatus. Specifically, the thermal fuse resistor 93 is disposed on the first heat generating component 10, and the thermal fuse resistor 93 can play a final protection role when the thermal circuit breaker 92 and the timing switch 91 both fail through the thermal fuse resistor 93.

In this embodiment, the food heating apparatus further comprises an indicator light 94, and the indicator light 94 is used for indicating the operation state of the food heating apparatus. Specifically, when the food heating device is in different states such as power-on, working, stop, power-off, etc., the indicator lights 94 may indicate different colors or be turned off, respectively, so that the user can judge the working state of the food heating device according to the indication information of the indicator lights 94.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A food heating apparatus, comprising:

a first heat generating assembly (10); and

the second heating assembly (20) is opposite to the first heating assembly (10), a heating space is formed between the second heating assembly (20) and the first heating assembly (10), and the second heating assembly (20) and the first heating assembly (10) are respectively used for being in contact with food from two sides.

2. Food heating device according to claim 1, characterized in that the first heating element (10) is fixedly arranged and the second heating element (20) is movably arranged with respect to the first heating element (10).

3. Food heating device according to claim 2, characterized in that the second heating element (20) is arranged rotatably with respect to the first heating element (10).

4. Food heating device according to claim 2 or 3, further comprising an elastic member (40), wherein one end of the elastic member (40) is connected to the mounting bracket (30) of the food heating device, and the second heating element (20) is connected to the other end of the elastic member (40).

5. The food heating device according to claim 4, wherein the mounting bracket (30) comprises a support frame (31) and two side plates (32), the two side plates (32) are oppositely arranged on the support frame (31), and the first heat generating component (10) and the second heat generating component (20) are both arranged on the support frame (31) and located between the two side plates (32);

the top end of the second heating component (20) is connected with the top end of the side plate (32) through the elastic piece (40), and the bottom end of the second heating component (20) is connected with the bottom end of the side plate (32) through a strip-shaped connecting hole (321).

6. A food heating device according to any one of claims 1 to 3, wherein a handle (60) is further provided on the second heating element (20).

7. Food heating device according to claim 1, characterized in that the first heating assembly (10) comprises a first heating element (11) and a first heat conducting housing (12), the first heating element (11) being located within the first heat conducting housing (12);

the second heating component (20) comprises a second heating element and a second heat conduction shell, and the second heating element is located in the second heat conduction shell.

8. The food heating device according to claim 7, wherein the first heat-conducting casing (12) comprises a first positioning plate (121) and a first fixing plate (122) which are connected, the first heating element (11) is positioned between the first positioning plate (121) and the first fixing plate (122), and the first positioning plate (121) and the first fixing plate (122) are detachably connected;

9. Food heating device according to claim 1, further comprising a housing (70), wherein the first heat generating assembly (10) and the second heat generating assembly (20) are both arranged within the housing (70).

10. The food heating apparatus according to claim 1, further comprising a timing switch (91), wherein the timing switch (91) is used for controlling heating time;

the food heating device further comprises a temperature circuit breaker (92) and a temperature fuse resistor (93), wherein the temperature circuit breaker (92) is used for controlling the heating temperature, and the temperature fuse resistor (93) is used for protecting the food heating device;

the food heating device further comprises an indicator light (94), and the indicator light (94) is used for indicating the working state of the food heating device.