CN216317163U

CN216317163U - Air duct structure of cooking equipment

Info

Publication number: CN216317163U
Application number: CN202121641658.2U
Authority: CN
Inventors: 蒋克亮
Original assignee: Zhuhai Kuke Intelligent Technology Co ltd
Current assignee: Zhuhai Kuke Intelligent Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-04-19
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to an air duct structure of cooking equipment, which comprises a heating furnace, wherein the wall surface of the heating furnace is provided with a first air inlet, the heating furnace comprises a heating rod and a temperature sensing element, the temperature sensing element is correspondingly arranged at the first air inlet, the heating rod is arranged in the heating furnace, the top end of the heating furnace is provided with an opening, and the heating furnace is used for heating a pot body in the cooking equipment. According to the utility model, the first air inlet on the wall surface of the heating furnace is utilized to improve the air flow, and the temperature sensing element is arranged on the air circulation channel, so that the temperature sensing element can be better radiated, and the control sensitivity, accuracy and stability of cooking heating are further improved.

Description

Air duct structure of cooking equipment

Technical Field

The utility model belongs to the technical field of cooking equipment, and particularly relates to an air duct structure of the cooking equipment.

Background

With the development of society and the increasing demand of people, especially in the family environment, people need a simple and portable cooking device to meet the daily requirements of frying, roasting, boiling and the like. When the heating temperature is controlled, the heating temperature in the heating furnace is often detected by using the temperature sensing element, when the heating temperature reaches a certain temperature, the heating rod is closed, the phenomenon that the power of the heating rod is too high and the heating temperature exceeds the set temperature is avoided, but in the prior art, after the heating rod is closed when the heating temperature is reached, due to the problems of a flow field and heat radiation, the temperature of the temperature sensing element is lowered slowly, the overall temperature in the heating furnace is lowered, but the temperature of the temperature sensing element is still kept high, the heating rod does not recover to work late, the cooking process is not controlled, and the problem that the heating is unstable and durable is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides an air channel structure of cooking equipment, solves the problems that after a heating rod is turned off when the heating temperature is reached, a temperature sensing element is cooled slowly, so that the heating in the cooking process is unstable and durable, the cooking process is not controlled and the like in the prior art, and overcomes the defects of low control accuracy and stability of the cooking heating.

The utility model provides an air duct structure of cooking equipment, which comprises a heating furnace, wherein the wall surface of the heating furnace is provided with a first air inlet, the heating furnace comprises a heating rod and a temperature sensing element, the temperature sensing element is correspondingly arranged at the first air inlet, the heating rod is arranged in the heating furnace, the top end of the heating furnace is provided with an opening, and the heating furnace is used for heating a pot body in the cooking equipment.

In some embodiments, the air conditioner further comprises a casing, and the surface of the casing is provided with a second air inlet.

In some embodiments, the second air inlet is disposed at a back side of the housing.

In some embodiments, the first air inlet is opposite to the second air inlet, and an air inlet fan is disposed on a side of the second air inlet facing the wall surface of the heating furnace, and the air inlet fan is disposed between the first air inlet and the second air inlet.

In some embodiments, the opening at the top end of the heating furnace is in the shape of a circular arc below a vertical section, and the circular arc is matched with the pot wall of the pot body.

In some embodiments, an air duct baffle is disposed in the casing, and the air duct baffle is connected to an air outlet side of the air inlet fan and an air inlet side of the first air inlet.

In some embodiments, the pot further comprises a supporting component, the supporting component comprises a supporting bottom plate and a plurality of supporting frames, the supporting frames are hinged to the supporting bottom plate, the casing is hinged to one side of the supporting bottom plate, a fixing support is arranged at the bottom of the casing, a plurality of clamping grooves are formed in the fixing support, the clamping grooves are arranged side by side along the axial direction of the pot body, and the supporting frame is clamped in the clamping grooves after being turned upwards.

In some embodiments, the support stands have different erection heights.

In some embodiments, the back of the casing is provided with a fixed support which protrudes from the back of the casing and is used for being placed on a use plane.

In some embodiments, the cooking device is an automatic cooker, an air fryer, a rotary roaster, or a steamer.

The utility model has the beneficial effects that:

therefore, according to the embodiment of the disclosure, the first air inlet on the wall surface of the heating furnace is utilized to improve the air flow, and the temperature sensing element is arranged on the air circulation channel, so that the temperature sensing element can obtain better heat dissipation, and the control sensitivity, accuracy and stability of cooking heating are improved.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic view of the structure of a cabinet and a heating furnace in a cooking apparatus according to a disclosed embodiment of the utility model.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of the structure of fig. 1 with the heating rod removed.

FIG. 5 is a schematic diagram of a cooking apparatus in an upright position in accordance with an embodiment of the disclosure.

Fig. 6 is a schematic view of a cooking apparatus in a laid flat position in accordance with an embodiment of the disclosure.

Fig. 7 is a schematic view of a bottom view of a chassis in an embodiment of the disclosure.

FIG. 8 is a schematic structural diagram of a support assembly in accordance with an embodiment of the present disclosure.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

The applicant researches and discovers that:

for the heating control mode of the cooking equipment, the heating temperature in the heating furnace is often detected by using the temperature sensing element, when the heating temperature reaches a certain temperature, the heating rod is closed, the power of the heating rod is prevented from being too high, and after the heating temperature exceeds the set temperature, the heating rod is closed.

In view of this, referring to fig. 1 to 6, the present disclosure provides an air duct structure of a cooking device, including a heating furnace 200, a wall surface of the heating furnace 200 is provided with a first air inlet 201, the heating furnace 200 includes a heating rod 202 and a temperature sensing element 203, the temperature sensing element 203 is correspondingly provided at the first air inlet 201, the heating rod 202 is provided in the heating furnace 200, a top end of the heating furnace 200 is open, and the heating furnace 200 is used for heating a pot 300 in the cooking device.

Compared with the conventional heating furnace without an opening, the heating flow field of the embodiment is better, so that the air flow is improved, that is, the heat dissipation of the temperature sensing element 203 is better, and the sensitivity of the temperature sensing element 203 is improved.

In one embodiment, the air conditioner further comprises a casing 100, and a second air inlet 101 is formed in the surface of the casing 100.

It should be noted that, the heating furnace 200 is disposed inside the casing 100, the second air inlet 101 is directly communicated with the outside air and is disposed on the surface of the casing 100, the first air inlet 201 is disposed on the wall surface of the heating furnace 200, an air circulation channel is formed by the second air inlet 101 and the first air inlet 201, the temperature sensing element 203 is disposed at the first air inlet 201, and may be disposed right in the middle of the opening of the first air inlet 201 or may be disposed along the front-rear direction of the air circulation channel, mainly for dissipating heat from the temperature sensing element 203 when the air flows through the second air inlet 101 and the first air inlet 201; certainly, the cooking device further includes a pan body 300 and a control unit, the heating furnace 200 heats the pan body 300, the control unit is electrically connected with the temperature sensing element 203 and the heating rod 202, the control unit can receive a temperature signal detected by the temperature sensing element, the temperature signal can reflect the temperature in the heating furnace 200, the control unit can also set the heating temperature, after the heating temperature is set, the heating rod 202 starts to heat, the temperature sensing element 203 starts to gradually heat up, when the temperature rises to the set temperature, the control unit senses the temperature signal, namely controls the heating rod 202 to stop working, the temperature in the heating furnace 200 is under the action of the second air inlet 101 and the first air inlet 201, so that the outside air circulates in, the temperature sensing element 203 is cooled, the heating furnace 200 is also cooled, the temperature of the temperature sensing element 203 is prevented from not being reduced for a long time, when the temperature of the temperature sensing element is reduced to the recovery temperature, accordingly, the control unit can also receive the corresponding temperature signal to control the operation of the heating rod 202 again.

Conventional cooking equipment does not have special wind channel to give the heat-sensitive element 203 heat dissipation, lead to heating rod 202 after reaching the temperature stop work, because the heat in the heating furnace 200 can not go out of loosing, and heating rod 202 still has waste heat radiation, heat-sensitive element 203 generally sets up in the position of declination, the middle large region temperature of heating furnace 200 descends this moment, but the temperature of heat-sensitive element 203 has not yet fallen, cause the time delay of heating rod 202 restart, can't guarantee the continuation of heating, lead to the culinary art process uncontrolled, the degree of accuracy of temperature control is not high, and through second air intake 101 and first air intake 201 in this embodiment, can form the air convection well, heat-sensitive element 203 sets up on this air circulation passageway, make heat-sensitive element 203 can obtain better heat dissipation, and then improve the control accuracy and the stability of culinary art heating.

The position of the second air inlet 101 may be selected in many ways, in this embodiment, the second air inlet 101 is disposed on the back surface of the casing 100, and in other embodiments, the second air inlet 101 may be disposed on the bottom surface of the casing 100; it should be noted that, in the use process, when the housing 100 is in the lying state, the bottom surface faces the use plane, the back surface is a vertical surface, and air enters from the back surface; when the casing 100 is in a vertical state, the back surface of the casing faces the use plane, the bottom surface of the casing is a vertical surface, at this time, in order to allow air to still enter from the back surface, the back surface of the casing 100 is provided with a fixed support 505, the fixed support 505 protrudes out of the back surface of the casing 100 and is used for being placed on the use plane, a certain height is supported by the fixed support 503, so that the second air inlet 101 has a certain gap from the use plane, and air circulation is facilitated.

Referring to fig. 3, as an embodiment, the first air inlet 201 is directly opposite to the second air inlet 101, that is, the first air inlet 201 is disposed at the rear end of the heating furnace 200 and faces one side of the second air inlet 101, so that the distance between the second air inlet 101 and the first air inlet 201 is closer to a linear distance, and the wind resistance is reduced.

As an implementation mode, the top opening of the heating furnace 200 is arc-shaped under the vertical section, the arc-shaped is matched with the wall of the pot body 300, when in use, the pot body 300 is placed at the top end of the heating furnace 200, under normal conditions, the top opening of the heating furnace 200 faces upwards, the pot body 300 is placed horizontally, and the opening of the pot body 300 faces horizontally.

As an embodiment, the minimum straight distance between the temperature-sensing element 203 and the heating rod 202 is greater than 3mm, otherwise, too short a distance between them may cause the temperature-sensing element 203 to be more affected by the residual heat radiation of the heating rod 202.

As an implementation manner, an air duct baffle is disposed in the casing 100, and the air duct baffle is connected to the air outlet side of the air intake fan 400 and the air inlet side of the first air intake 201 at the same time, i.e. to gather the air flow field more, a closed flow channel is formed in the casing 100 by the air duct baffle, so that all the air blown out from the air intake fan 400 is blown out from the first air intake 201 through the closed flow channel, thereby improving the air utilization rate.

With reference to fig. 5 to 8, in this embodiment, the pot further includes a supporting assembly 500, the supporting assembly 500 includes a supporting bottom plate 501 and a plurality of supporting frames 502, the supporting frames 502 are hinged to the supporting bottom plate 501, the supporting frames 502 are in a shape like a Chinese character 'ji', two legs of the bottom of the supporting frames are hinged to the supporting bottom plate 501, a cross bar at the top of the supporting frames plays a supporting role, the casing 100 is hinged to one side of the supporting bottom plate 501, a fixing bracket 503 is arranged at the bottom of the casing 100, the fixing bracket 503 is provided with a plurality of clamping grooves 504, the clamping grooves 504 are arranged side by side along the axial direction of the pot body 300, the supporting frames 502 are clamped in the clamping grooves 504 after being turned up, and the cross bar at the top of the supporting frames 502 is clamped in the clamping grooves 504.

It should be noted that, in order to adjust the inclination angle of the pan body 300, when the supporting bottom plate 501 is placed on the using plane, the front end of the casing 100 can be lifted, the rear end of the casing is hinged to the supporting bottom plate 501, and after the supporting bottom plate 501 is lifted by a certain angle, the supporting frame 502 is clamped into the clamping groove 504, so that the casing 100 is fixed; additionally, the number of the supporting frames 502 is plural, and the supporting frames 502 have different vertical heights so as to be conveniently connected with different slots 504, thereby fixing the housing 100 at more inclined angles.

In this embodiment, the cooking device is an automatic cooker, an air fryer, a rotary roaster or a steam oven, and the air duct structure in this embodiment can be used in different cooking devices.

Compared with the prior art, the air duct structure of the cooking equipment provided by the utility model has the advantages that the first air inlet on the wall surface of the heating furnace is utilized to improve the air flow, and the temperature sensing element is arranged on the air circulation channel, so that the temperature sensing element can be better radiated, and the control sensitivity, accuracy and stability of cooking heating are improved.

Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the utility model have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air flue structure of cooking equipment, its characterized in that, includes the heating furnace, the heating furnace wall is equipped with first air intake, the heating furnace includes heating rod and temperature-sensing element, the temperature-sensing element corresponds to be located first air intake, the heating rod is located in the heating furnace, heating furnace top opening, the heating furnace is arranged in heating the pot body among the cooking equipment.

2. The air duct structure of cooking apparatus according to claim 1, further comprising a housing, wherein the housing has a second air inlet on a surface thereof.

3. The air duct structure of cooking apparatus according to claim 2, wherein the second air inlet is provided at a back surface of the housing.

4. The air duct structure of cooking apparatus according to claim 3, wherein the first air inlet is opposite to the second air inlet, and an air intake blower is disposed at a side of the second air inlet facing the wall surface of the heating furnace, and the air intake blower is disposed between the first air inlet and the second air inlet.

5. The air duct structure of cooking apparatus according to any one of claims 2 to 4, wherein the top opening of the heating stove is in the shape of a circular arc in a vertical section, the circular arc being matched with the wall of the pot body.

6. The air duct structure of cooking apparatus according to claim 5, wherein an air duct baffle is disposed in the housing, and the air duct baffle connects the air outlet side of the air inlet fan and the air inlet side of the first air inlet simultaneously.

7. The air duct structure of cooking equipment according to claim 5, further comprising a support assembly, wherein the support assembly comprises a support base plate and a plurality of support frames, the support frames are hinged to the support base plate, the casing is hinged to one side of the support base plate, a fixing support is arranged at the bottom of the casing, the fixing support is provided with a plurality of clamping grooves, the clamping grooves are arranged side by side along the axial direction of the pot body, and the support frames are clamped in the clamping grooves after being turned upwards.

8. The air duct structure of a cooking apparatus according to claim 7, wherein the support frames have different standing heights.

9. The air duct structure of cooking apparatus according to claim 2, wherein the back surface of the housing is provided with a fixing support protruding from the back surface of the housing and used for being placed on a use plane.

10. The air duct structure of cooking equipment according to claim 1, wherein the cooking equipment is an automatic cooker, an air fryer, a rotary roaster, or a steamer.