CN216060251U

CN216060251U - Heating device

Info

Publication number: CN216060251U
Application number: CN202122400407.1U
Authority: CN
Inventors: 夏朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-30
Publication date: 2022-03-18
Anticipated expiration: 2031-09-30
Also published as: CN216060252U; CN215867175U; CN216060250U; CN115836809A; CN215993705U; CN215993706U; CN216008185U; CN215993707U

Abstract

The utility model provides a heating device which is used in an electric appliance with one or more cooking chambers to provide different heating modes, wherein the electric appliance is provided with a fan assembly, the cooking chamber is provided with an air blowing groove, the heating device comprises a first heater, a second heater, a third heater and a controller, wherein the first heater is positioned in the air blowing groove and is close to a fan in the fan assembly, the second heater is positioned at the top of the cooking chamber, the third heater is positioned at the bottom of the cooking chamber, the controller comprehensively controls the first heater and the second heater to be turned on for heating in a first mode, and the controller comprehensively controls the second heater and the third heater to be turned on for heating in a second mode. The utility model can adjust and use different heating modes according to the requirements of different food preparation, and has the advantages of simple structure and strong operability.

Description

Heating device

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a heating device.

Background

The main principle of the baking tool is that air is rapidly heated through a heating wire at the top, then heat flow which circulates rapidly is formed inside a food basket through a high-power fan, finally a crisp surface layer is formed on the surface of the food, meanwhile, moisture inside the food is locked, and finally the taste of common fried food which is fragrant and crisp is achieved.

However, the above means is suitable for the food to be fried but not for the food to be baked, and the taste requirements of different users need to be met during use, especially, the taste of a part of the food needs to be kept by the traditional oven, and the food needs to be heated up and down in the process of baking the food, so that the food is heated more uniformly in the baking process.

Therefore, improvements are needed to enable the use of different heating patterns to be adjusted to the needs of different food preparations.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the heating device which can adjust and use different heating modes according to the requirements of different food preparation and has the advantages of simple structure and strong operability.

In order to achieve the above objects, the present invention provides a heating apparatus for an appliance having one or more cooking chambers to provide different heating modes, wherein the appliance has a fan assembly, the cooking chamber has a blowing slot, the heating apparatus includes a first heater, a second heater, a third heater and a controller, wherein the first heater is located in the blowing slot and is adjacent to the fan in the fan assembly, the second heater is located at the top of the cooking chamber, the third heater is located at the bottom of the cooking chamber, the controller comprehensively controls the first heater and the second heater to be turned on for a first mode of heating, and the controller comprehensively controls the second heater and the third heater to be turned on for a second mode of heating.

According to another embodiment of the utility model, the first heater is a circular heating pipe, and the head end and the tail end of the first heater are installed in the blast groove through the first bracket.

According to another embodiment of the present invention, the first heater is located at an outer circumferential side of the fan in the fan assembly, or the first heater is located at a side of the fan in the fan assembly adjacent to the second heater.

According to another embodiment of the present invention, a first supplementary support for supporting the first heater is provided in the blowing slot.

According to another embodiment of the utility model, the first heater is a coil heating tube.

According to another embodiment of the present invention, the second heater is a U-shaped heating pipe, and the head end and the tail end of the second heater are mounted on the side wall of the cooking chamber through the second bracket.

According to another embodiment of the present invention, the top wall of the cooking chamber is provided with a second subsidiary support for supporting the second heater.

According to another embodiment of the present invention, the third heater is a U-shaped heating pipe, and the head end and the tail end of the third heater are mounted on the side wall of the cooking chamber through a third bracket.

According to another embodiment of the present invention, the third bracket is an inverted T-shaped bracket having three riveted connection points, two of which are located on opposite sides of a head end or a tail end of the third heater and are flush with each other, and the other of which is located above the third heater.

The utility model has the following beneficial effects:

the controller switches and controls the working states of the first heater, the second heater and the third heater to realize the switching among different heating modes, wherein the first heater and the second heater are started to heat in a first mode, and the second heater and the third heater are started to heat in a second mode, so that different heating modes can be adjusted and used according to different food making requirements, and the food heating device has the advantages of simple structure and strong operability.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an electric appliance in embodiment 1 of the present invention;

FIG. 2 is a schematic view of the inside of an electric appliance according to embodiment 1 of the present invention, showing a first heating pipe and a second heater;

FIG. 3 is an internal schematic view of an electric appliance of embodiment 1 of the present invention, showing a third heater;

FIG. 4 is a schematic cross-sectional view of an electric appliance according to embodiment 1 of the present invention;

FIG. 5 is a partial schematic view showing a first heating pipe and a second heater according to example 1 of the present invention;

fig. 6 is a schematic view of a third heater in embodiment 1 of the present invention.

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 following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

Example 1

The present embodiment provides a heating device 200 for use in an electric appliance 100 having one or more cooking chambers 110 to provide different heating manners, as shown in fig. 1-3, and the present embodiment is described in detail with an electric appliance 100 having two cooking chambers 110, wherein each cooking chamber 110 is provided with a heating device 200.

In which the electric appliance 100 has a fan assembly 120 and the cooking chamber 110 has a blast groove 130.

As shown in fig. 2 to 6, the heating device 200 includes a first heater 201, a second heater 202, a third heater 203, and a controller.

The first heater 201 is located in the blowing slot 130 and is adjacent to the lower fan 121 of the fan assembly 120, the second heater 202 is located at the top of the cooking chamber 110, the third heater 203 is located at the bottom of the cooking chamber 110, the controller comprehensively controls the first heater 201 and the second heater 202 to be turned on for the first mode of heating, and the controller comprehensively controls the second heater 202 and the third heater 203 to be turned on for the second mode of heating.

Specifically, as shown in fig. 2 and 5, the first heater 201 is a circular heating pipe, and the head end and the tail end of the first heater 201 are installed in the blowing slot 130 through the first bracket 204.

The first heater 201 is located at the outer periphery of the lower fan 121 in the fan assembly 120, in other examples, the first heater 201 may also be located at a side of the lower fan 121 close to the second heater 202 in the fan assembly 120, and in this case, the first heater 201 may also be selected as a coil heater (mosquito coil heater).

Correspondingly, a first auxiliary support 205 for supporting the first heater 201 is arranged in the blast groove 130, and the first heater 201 is supported and fixed by the first auxiliary support 205 to realize bilateral support and have better stability, as shown in fig. 5, the first auxiliary support 205 is located at the opposite side of the head end and the terminal end of the first heater 201, that is, the first auxiliary support 205 is used for supporting the middle part of the first heater 201.

As shown in fig. 2 and 5, the second heater 202 is a U-shaped heating pipe, the head end and the tail end of the second heater 202 are mounted on the side wall of the cooking chamber 110 through a second bracket 206, and preferably, the top wall of the cooking chamber 110 is provided with a second auxiliary bracket 207 for supporting the second heater 202, wherein the second auxiliary bracket 207 is also disposed on the opposite side of the second bracket 206, i.e., the second auxiliary bracket 207 is used for supporting the middle portion of the second heater 202, so that the stability is better.

As shown in fig. 3 and 6, the third heater 203 is a U-shaped heating pipe, and the head end and the tail end of the third heater 203 are mounted on the side wall of the cooking chamber 110 through a third bracket 208.

Further, the third bracket 208 is an inverted T-shaped bracket, the third bracket 208 has three riveted connection points, two of the riveted connection points are located at two sides of the head end or the terminal end of the third heater 203 and are flush with each other, the other riveted connection point is located above the third heater 203, the third bracket 208 has strong stability, and the stability can be maintained after long-time use, so that the horizontal installation position of the third heater 203 is prevented from being maintained under the condition that the middle part of the third heater 203 is not supported, and the third bracket is suitable for an installation space which cannot provide a supporting condition.

In the embodiment, the controller switches and controls the working states of the first heater 201, the second heater 202 and the third heater 203, so that the switching among different heating modes is realized, different heating modes are respectively adjusted and used according to the requirements of different food preparation, and the heating device has the advantages of simple structure and strong operability.

Wherein in a special mode, for example, when two cooking chambers 110 are used as one cooking space, any one of the first heater 201, the second heater 202 and the third heater 203 may be independently turned on as needed to perform auxiliary heating.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the utility model, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims

1. A heating device for use in an appliance having one or more cooking chambers to provide different heating regimes, wherein the appliance has a fan assembly and the cooking chamber has a blast trough, characterised in that the heating device comprises a first heater located in the blast trough and in close proximity to a fan in the fan assembly, a second heater located at the top of the cooking chamber, a third heater located at the bottom of the cooking chamber, and a controller which controls the first and second heaters to be turned on in unison for a first mode of heating, and the controller controls the second and third heaters to be turned on in unison for a second mode of heating.

2. The heating apparatus of claim 1 wherein said first heater is a round heater tube, said first heater having a head end and a tail end mounted in said blast trough by a first bracket.

3. The heating apparatus as claimed in claim 2, wherein the first heater is located on an outer peripheral side of the fan in the fan assembly, or the first heater is located on a side of the fan in the fan assembly adjacent to the second heater.

4. The heating apparatus as claimed in claim 2, wherein a first auxiliary support for supporting the first heater is provided in the blast groove.

5. The heating device of claim 1, wherein the first heater is a coil heating tube.

6. The heating apparatus as claimed in claim 1, wherein the second heater is a U-shaped heating pipe, and the head end and the tail end of the second heater are mounted on the side wall of the cooking chamber through a second bracket.

7. The heating apparatus as claimed in claim 6, wherein the top wall of the cooking chamber is provided with a second subsidiary support for supporting the second heater.

8. The heating apparatus as claimed in claim 1, wherein the third heater is a U-shaped heating pipe, and the head end and the tail end of the third heater are mounted on the side wall of the cooking chamber through a third bracket.

9. The heating apparatus of claim 8, wherein the third bracket is an inverted T-shaped bracket having three riveted connection points, two of which are located on opposite sides of a head end or a tail end of the third heater and are flush with each other, and the other of which is located above the third heater.