CN220713699U - Cooking apparatus - Google Patents

Abstract

The utility model relates to the technical field of cooking equipment, in particular to cooking equipment, and aims to solve the problem that a top hot air unit of the existing cooking equipment occupies a large space. The cooking apparatus provided by the present utility model includes: the inner container body is provided with a cooking cavity, and comprises an inner container top plate; the hot air assembly is suitable for supplying hot air into the cooking cavity, and comprises a first hot air unit at least positioned at one side part of the inner container body and a second hot air unit positioned at the top part of the inner container body, wherein the second hot air unit comprises a second fan cover, the second fan cover is connected to the inner side of the inner container top plate and is used for constructing a second hot air cavity, and the second fan cover is obliquely arranged relative to the inner container top plate and faces to the cooking cavity for placing an area to be cooked food materials. The cooking equipment provided by the utility model can reduce the space of the occupied cooking cavity in the height direction, meet the requirements of cooking scenes with specific height requirements, and can improve the cooking efficiency.

Description

Cooking apparatus

Technical Field

The utility model relates to the technical field of cooking equipment, and particularly provides cooking equipment.

Background

Cooking equipment such as ovens, steaming and baking integrated machines and the like are one of kitchen appliances which are indispensable to modern families. Taking a steaming oven as an example, the heating modes of the existing steaming ovens in the market comprise an upper heating pipe, a bottom heating pipe and a back heating pipe, and different heating modes are realized by running different heating pipe combinations. Because the heating pipe is fixedly installed, the forming shape of the heating pipe cannot be complicated due to the processing technology of the heating pipe, and the problems of uneven heating, uneven baking and coloring, local burning, local clamping and the like of food materials often exist.

In order to enable food materials in the steaming and baking oven cavity to be heated uniformly, baking and coloring are consistent, a hot air device capable of promoting circulation of hot air is added to the back of a part of steaming and baking oven products, and the circulation of the hot air in the cooking cavity is promoted by operation of a motor and an electric fan in the hot air device, so that the food materials can be kept uniformly colored everywhere, but the effect is limited, and therefore, some manufacturers begin to research to add additional hot air devices to the top of the cooking cavity.

As an improvement, patent document of publication No. CN214760664U provides a scheme of transmitting back power to the top through a transmission mechanism to synchronously drive the back hot air device and the top hot air device by using a back motor, but the transmission mechanism in the scheme has a complex structure and occupies a large installation space, so that the cost of the existing steaming oven is greatly increased compared with that of a single hot air steaming oven, and the efficiency of generating hot air is lower. In addition, the top is provided with the hot air device and can occupy great headspace, leads to the vertical space in cooking cavity to reduce, and user experience is not good.

Accordingly, there is a need in the art for a new cooking apparatus to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems, namely the problem that the top hot air unit of the existing cooking equipment occupies a large space.

The present utility model provides a cooking apparatus comprising: the inner container body is provided with a cooking cavity, and comprises an inner container top plate; the hot air assembly is suitable for supplying hot air to the cooking cavity, and comprises a first hot air unit at least positioned at one side part of the inner container body and a second hot air unit positioned at the top part of the inner container body, wherein the second hot air unit comprises a second fan cover, the second fan cover is connected to the inner side of the inner container top plate and is used for constructing a second hot air cavity, and the second fan cover is obliquely arranged relative to the inner container top plate and faces to an area for placing food materials to be cooked in the cooking cavity.

According to the cooking equipment provided by the utility model, the second fan cover for constructing the second hot air cavity is obliquely arranged, so that compared with the scheme of horizontally arranging the second fan cover, the occupied space in the height direction of the cooking cavity can be reduced, the influence on the size of the cooking cavity in the height direction due to the arrangement of the second hot air unit is further reduced, and the requirements of a plurality of cooking scenes with specific height requirements are met; in addition, the air outlet of the inclined second fan cover faces the area where the food material to be cooked is located, so that hot air can directly act on the food material to be cooked, and further the cooking efficiency is improved.

One side portion of the liner body may be the back portion of the liner body, or may be the left side portion or the right side portion.

In some possible embodiments of the above cooking apparatus, the liner body further includes a liner back plate, and the second fan cover is disposed on a side where the liner top plate and the liner back plate intersect.

In this way, a preferred implementation of the second fan guard is provided. It will be appreciated that the second fan guard may also be disposed adjacent to the side where the liner ceiling and liner side panels intersect.

In some possible embodiments of the above cooking apparatus, a second air inlet portion and a second air outlet portion are disposed on the second fan housing, air in the cooking cavity can enter the second hot air cavity through the second air inlet portion, air in the second hot air cavity can enter the cooking cavity through the second air outlet portion, the second air outlet portion includes a plurality of ventilation holes, and at least a part of the plurality of ventilation holes is disposed on one side of the second fan housing, which is close to an area of the cooking cavity where food materials to be cooked are placed.

In some possible embodiments of the above cooking apparatus, at least a part of the plurality of ventilation holes are formed obliquely along a thickness direction of the second fan cover, so that an air outlet direction in the second hot air cavity can be directed toward an area for placing food to be cooked in the cooking cavity.

Through the arrangement, the air outlet direction of the second hot air unit can be further optimized, and cooking efficiency is further improved.

In some possible embodiments of the above cooking apparatus, the first hot air unit is configured with a first hot air chamber, and the second hot air chamber is further in communication with the first hot air chamber.

Through the arrangement, even if only the first hot air unit or the second hot air unit is started in the cooking process, the air outlet effect of the first hot air unit or the second hot air unit which is started at the same time can be obtained, the temperature field uniformity in the cooking cavity can be improved, and the cooking effect can be improved.

In some possible embodiments of the above cooking apparatus, the first hot air unit comprises a first fan housing connected to the liner back panel and thus constituting the first hot air chamber, and the second fan housing is further connected to the first fan housing.

Through such setting, can further promote the installation convenience, and can reduce the fan cover and be connected of inner bag body, and then be favorable to promoting the holistic leakproofness of inner bag body.

In some possible implementations of the cooking apparatus, a heat dissipation assembly is further disposed above the inner container body, the heat dissipation assembly is configured with a heat dissipation air duct, the second hot air unit includes a second motor and a second fan, and an output shaft of the second motor passes through the heat dissipation air duct and is connected with the second fan located in the second hot air cavity.

In some possible implementations of the above cooking apparatus, an inner top plate is disposed above the inner container body, the heat dissipation assembly includes an air duct cover plate connected to the inner top plate and thus constructing the heat dissipation air duct, and the second motor is connected to an outer top surface of the air duct cover plate through a second motor bracket.

In some possible embodiments of the above cooking apparatus, a second cooling fan is further connected to a side of the second motor facing the air duct cover plate.

In some possible embodiments of the above cooking apparatus, the second hot air unit further includes a second electric heater disposed in the second hot air chamber, the second electric heater being disposed at a periphery of the second fan.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

fig. 1 is a top view of a part of a structure of a box body of an oven according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a B-B cross-sectional view of FIG. 1;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a C-C cross-sectional view of FIG. 4;

list of reference numerals:

1. a housing; 11. an outer panel; 12. an outer bottom plate; 13. an inner top plate; 14. an outer back plate; 15. a front panel; 151. a knob;

2. a liner assembly; 21. a liner body; 211. a liner backboard; 212. a liner top plate; 22. a first hot air unit; 221. a first fan guard; 2211. a first air inlet portion; 2212. a first air outlet part; 222. first electric heating; 223. a first fan; 224. a first motor bracket; 225. a first heat radiation fan; 226. a first motor; 227. a first hot air chamber; 23. a second hot air unit; 231. a second fan guard; 2311. a second air inlet part; 2312. a second air outlet part; 232. a second electric heating; 233. a second fan; 234. a second heat radiation fan; 235. a second motor; 2351. an output shaft; 236. a second hot air chamber; 24. a hanging rack; 25. evaporating pan heating pipes;

3. a heat dissipation assembly; 31. an air duct cover plate; 32. a heat radiation fan; 33. and a heat dissipation air duct.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application. Although the following embodiments are described by taking an oven as an example, the technical solution of the present utility model is not limited thereto, and the present utility model is equally applicable to other types of cooking apparatuses such as ovens, micro steaming and baking all-in-one machines, etc., and all changes of the application object do not deviate from the gist of the present utility model, and all changes should be limited to the protection scope of the present utility model.

Numerous specific details are set forth in the following description in order to provide a better understanding of the utility model. It will be understood by those skilled in the art that the present utility model may be practiced without some of these specific details.

In the description of the present utility model, terms such as "upper", "lower", "inner", "outer", "top", "bottom", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship in actual use, are merely for convenience of description, and do not indicate or imply that the apparatus to be protected must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Moreover, the ordinal terms such as "first," "second," etc., are for convenience of description and are not used to indicate or imply relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The structure of the steaming oven according to the embodiment of the present utility model will be described with reference to fig. 1 to 5.

As shown in fig. 1 to 4, the steaming oven provided in the embodiment of the present utility model includes a cabinet and a door (not shown) pivotally connected to the cabinet. The box body comprises a shell 1, and a liner component 2, a heat dissipation component 3 and the like which are arranged in the shell 1. The outer casing 1 is composed of an outer side plate 11, an outer bottom plate 12, an inner top plate 13, an outer top plate (not shown), an outer back plate 14, a front panel 15 and the like, wherein after the outer side plate 11, the outer bottom plate 12, the inner top plate 13 and the outer back plate 14 are spliced, a mounting cavity for accommodating the liner assembly 2 is formed, the liner assembly 2 is mounted in the mounting cavity, the heat dissipation assembly 3 is mounted above the inner top plate 13, and a knob 151 is arranged on the front panel 15.

The liner assembly 2 in the embodiment of the utility model comprises a liner body 21, and a hot air assembly, a hanging rack 24, an evaporation pan heating pipe 25 and the like which are connected to the liner body 21.

The hot air assembly in this embodiment includes a first hot air unit 22 and a second hot air unit 23, the first hot air unit 22 is located at the back of the liner assembly 2, and the second hot air unit 23 is located at the top of the liner assembly 2.

It is understood that the first hot air unit may be further disposed at the left and right sides of the liner body or at one of the two sides, or may be disposed at the back of the liner body and at the same time at one of the left and right sides or at one of the two sides.

As shown in fig. 1 to 4, the first hot air unit 22 includes a first fan housing 221, a first electric heater 222, a first fan 223, and the like. Specifically, as shown in fig. 2 and 3, a first fan housing 221 is connected to the inside of the liner back plate 211, and constructs a first hot air chamber 227 together with the liner back plate 211, and a first electric heater 222 and a first fan 223 are disposed in the first hot air chamber 227. As shown in fig. 2 or fig. 4, the first fan cover 221 is provided with a plurality of ventilation holes, the ventilation holes in the middle part form a first air inlet portion 2211 of the first hot air cavity 227, air in the cooking cavity can enter the first hot air cavity 227 through the ventilation holes of the first air inlet portion 2211, the ventilation holes in the periphery of the first air inlet portion 2211 form a first air outlet portion 2212 of the first hot air cavity 227, and hot air in the first hot air cavity 227 can enter the cooking cavity through the ventilation holes of the first air outlet portion 2212, so that hot air circulates between the first hot air cavity 227 and the cooking cavity.

As shown in fig. 3, the first electric heater 222 is wound in a ring-shaped structure so as to be disposed around the periphery of the first fan 223, which is advantageous not only in improving heating efficiency but also in saving installation space. In addition, the first fan 223 is connected with the first motor 226, the first motor 226 is fixedly connected to the outer side of the liner backboard 211 through the first motor bracket 224, in order to avoid overhigh temperature in the motor operation process, the first motor 226 is also connected with the first cooling fan 225, and the first cooling fan 225 and the first fan 223 synchronously rotate, so that the first motor 226 drives the first cooling fan 225 to rotate during the operation of driving the first fan 223, thereby promoting the self cooling of the first motor 226. In the mounted state, the first motor 226, the first heat dissipation fan 225, and the first motor bracket 224 are located in the space between the liner back plate 211 and the outer back plate 14.

The second hot air unit 23 in the embodiment of the present utility model includes a second fan housing 231, a second electric heater 232, a second fan 233, a second heat radiation fan 234, a second motor 235, and the like.

Specifically, as shown in fig. 2 to 5, the second fan housing 231 is connected to the inner side of the liner ceiling 212, and constructs a second hot air chamber 236 in cooperation with the liner ceiling 212, and the second electric heater 232 and the second fan 233 are disposed in the second hot air chamber 236. As shown in fig. 3, in the present embodiment, the second fan housing 231 is disposed obliquely with respect to the liner ceiling 212 and toward a region for placing food materials to be cooked in the cooking cavity, specifically, the second fan housing 231 is disposed at a side where the liner ceiling 212 and the liner back plate 211 intersect. The perpendicular of the second fan guard 231 as shown in fig. 3 extends toward the middle region of the cooking cavity. Therefore, compared with the scheme of horizontally arranging the second fan cover, the space of the occupied cooking cavity in the height direction can be reduced, the influence on the size of the cooking cavity in the height direction due to the arrangement of the second hot air unit is further reduced, and the requirements of some cooking scenes with specific height requirements are met.

Alternatively, the second fan guard may also be disposed on either side of the liner ceiling 212 where it intersects the liner side panels.

As shown in fig. 5, a plurality of ventilation holes are provided on the second fan cover 231, and the plurality of ventilation holes are arranged in a ring-shaped array, wherein a portion of ventilation holes near the center of the array form the second air inlet 2311, air in the cooking cavity can enter the second hot air cavity 236 through the ventilation holes of the second air inlet 2311, ventilation holes far from the center of the array, which are positioned at the periphery of the second air inlet 2311, form the second air outlet 2312, and hot air in the second hot air cavity 236 can enter the cooking cavity through the ventilation holes of the second air outlet 2312, so that hot air can circulate between the second hot air cavity 236 and the cooking cavity.

Alternatively, at least a part of the plurality of ventilation holes constituting the second air outlet portion is provided at a side of the second fan housing close to an area for placing food material to be cooked in the cooking cavity, i.e., the ventilation holes of the second air outlet portion may also be in a non-array case.

Alternatively, the second air outlet portion forming the second hot air chamber 236 may also be constructed by providing a plurality of ventilation holes at a portion of the second fan housing 231 near the edge thereof.

Further, at least a part of the plurality of ventilation holes is opened obliquely in a thickness direction of the second fan housing 231 so that an air-out direction in the second hot air chamber 236 can be directed toward an area for placing food to be cooked in the cooking chamber, in other words, when a part of the ventilation holes is cut in a direction perpendicular to a surface of the second fan housing 231, the ventilation holes can be seen to be non-cylindrical.

As shown in fig. 1 to 3, the heat dissipation assembly 3 includes an air duct cover plate 31 and a heat dissipation fan 32, the air duct cover plate 31 and the inner top plate 13 are connected to construct a heat dissipation air duct 33, the heat dissipation fan 32 is connected to the heat dissipation air duct 33 for promoting air circulation in the heat dissipation air duct 33, and the heat dissipation fan 32 is a through-flow fan. As shown in fig. 3, in the present embodiment, the top surface portion of the duct cover 31 is disposed obliquely with respect to the inner ceiling 13 to form a heat dissipation duct 33 having a tapered cross section, and the second motor is connected to the outer top surface of the duct cover 31 by a second motor bracket (not shown). In the installation process, the output shaft of the second motor 235 sequentially passes through the air duct cover plate 31, the inner top plate 13 and the liner top plate 212 and then is connected with the second fan 233 positioned in the second hot air cavity 236.

In order to avoid the excessive temperature in the operation process of the motor, the second motor 235 is further connected with a second cooling fan 234, and the second cooling fan 234 and the second fan 233 rotate synchronously and are connected to the output shaft 2351, so that the second motor 235 drives the second cooling fan 234 to rotate during the operation of driving the second fan 233, thereby promoting the self cooling of the second motor 235.

As shown in fig. 3, the second electric heater 232 is disposed at the periphery of the second fan 233, and the second electric heater 232 in this embodiment includes two heating pipes, which can be independently controlled to be turned on or off, so as to facilitate adjusting the power of the second electric heater 232.

The above embodiment is described taking an example in which the first hot air chamber 227 and the second hot air chamber 236 are independent from each other, alternatively, the second hot air chamber 236 may be provided to communicate with the first hot air chamber 227. Specifically, by connecting the side of the second fan housing 231, which is close to the first fan housing 221, a vent hole capable of communicating the first hot air chamber 227 and the second hot air chamber 236 is opened in the first fan housing 221, so that in the case of opening only one hot air unit, an air outlet effect similar to that of opening two hot air units can be obtained, which is advantageous in improving the uniformity of the temperature field in the cooking chamber.

In addition, the embodiment of the present utility model is described by taking an example of an evaporation oven, which is further provided with a steam supply system (not shown), including an evaporation pan provided on a liner bottom plate (not shown), an evaporation pan heating pipe 25 located below the evaporation pan, and the like. In addition, a pressure relief opening is formed on the liner top plate 212, and a pressure relief channel penetrating through the heat dissipation air duct 33 is connected to the pressure relief opening, which can be selectively opened during the steaming mode or the baking mode to adjust the pressure in the cooking cavity.

It will be appreciated that when the steaming function is not configured, the relevant structure for generating steam is not necessary.

Based on the structure of the steaming and baking box, in the working process of the steaming and baking box provided by the utility model, the first hot air unit 22 and the second hot air unit 23 can form circulating hot air in a surrounding three-dimensional mode, so that food can be uniformly colored in the cooking process, and the structure of the steaming and baking box is simple, the structural improvement of the existing steaming and baking box is less, and the production cost is reduced.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. A cooking apparatus, characterized in that the cooking apparatus comprises:

the inner container body is provided with a cooking cavity, and comprises an inner container top plate;

the hot air assembly is suitable for supplying hot air to the cooking cavity, and comprises a first hot air unit at least positioned at one side part of the inner container body and a second hot air unit positioned at the top part of the inner container body, wherein the second hot air unit comprises a second fan cover, the second fan cover is connected to the inner side of the inner container top plate and is used for constructing a second hot air cavity, and the second fan cover is obliquely arranged relative to the inner container top plate and faces to an area for placing food materials to be cooked in the cooking cavity.

2. The cooking apparatus of claim 1, wherein the liner body further comprises a liner back plate, and the second fan housing is disposed on a side of the liner top plate intersecting the liner back plate.

3. The cooking apparatus according to claim 2, wherein a second air inlet portion and a second air outlet portion are provided on the second fan housing, air in the cooking cavity can enter the second hot air cavity through the second air inlet portion, air in the second hot air cavity can enter the cooking cavity through the second air outlet portion, the second air outlet portion includes a plurality of ventilation holes, and at least a part of the plurality of ventilation holes is disposed on a side of the second fan housing, which is close to an area of the cooking cavity where food to be cooked is placed.

4. A cooking apparatus according to claim 3, wherein at least a part of the plurality of ventilation holes are opened obliquely in a thickness direction along the second fan cover so that an air outlet direction in the second hot air chamber can be directed toward an area for placing food to be cooked in the cooking chamber.

5. The cooking apparatus of claim 2, wherein the first hot air unit is configured with a first hot air cavity, the second hot air cavity also being in communication with the first hot air cavity.

6. The cooking apparatus of claim 5 wherein the first hot air unit includes a first fan housing connected to the liner back panel and thereby constructing the first hot air cavity, the second fan housing also connected to the first fan housing.

7. The cooking apparatus according to claim 1, wherein a heat dissipation assembly is further disposed above the inner container body, the heat dissipation assembly is configured with a heat dissipation air duct, the second hot air unit includes a second motor and a second fan, and an output shaft of the second motor passes through the heat dissipation air duct and is connected with the second fan located in the second hot air chamber.

8. The cooking apparatus according to claim 7, wherein an inner ceiling is provided above the inner container body, the heat dissipation assembly includes an air duct cover plate connected to the inner ceiling and thus constructing the heat dissipation air duct, and the second motor is connected to an outer top surface of the air duct cover plate through a second motor bracket.

9. The cooking apparatus of claim 8, wherein a second cooling fan is further connected to a side of the second motor facing the duct cover plate.

10. The cooking apparatus of claim 7, wherein the second hot air unit further comprises a second electrical heater disposed within the second hot air chamber, the second electrical heater disposed at a periphery of the second fan.