CN213577619U - Cooking device - Google Patents

Abstract

The utility model discloses a cooking device, cooking device includes interior cavity, the heat insulating board, back plate and hot-blast mechanism, interior cavity is formed with the culinary art chamber, heat insulating board and interior cavity cooperation, the back plate with cook the chamber cooperation and with the heat insulating board interval setting in order to form the heating space, be equipped with the exhaust vent on the back plate, be formed with inlet air channel between the inner wall in back plate and culinary art chamber, the heating space is respectively through inlet air channel and exhaust vent and culinary art chamber intercommunication, hot-blast mechanism sets up in the heating space, an air through the exhaust vent entering heating space for order about the air of culinary art intracavity, and order about the air in the heating space and get into the culinary art chamber through inlet air channel. Because inlet air channel forms between the inner wall in back plate and culinary art chamber, hot-air more effectively enters into the culinary art intracavity, and the heat that the piece that generates heat of hot-blast mechanism sent can enter into the culinary art chamber through inlet air channel simultaneously, has effectively avoided the too high condition of hot-blast mechanism temperature to reduce the fault rate of hot-blast mechanism, improved user's use and experienced.

Description

Cooking device

Technical Field

The utility model relates to a cooking equipment technical field especially relates to a cooking device.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The cooking device (such as a microwave oven or an oven) generally comprises a box body and a hot air mechanism, wherein the hot air mechanism is arranged on the box body and correspondingly arranged at the rear part of a cooking cavity of the box body, the cooking cavity is communicated with the hot air mechanism through an air inlet hole and an air outlet hole on a back plate of the cooking cavity, after the hot air mechanism is started, air in the cooking cavity enters the hot air mechanism through the air outlet hole to be heated, and heated hot air enters the cooking cavity to cook food through the air inlet hole.

However, since the rear plate of the cooking cavity has a high reflectivity to heat of the hot air mechanism, high temperature easily causes a failure of the hot air mechanism, thereby reducing user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that high temperature leads to hot-blast mechanism trouble at least. The purpose is realized by the following technical scheme:

the utility model provides a cooking device, cooking device includes:

an inner cavity formed with a cooking cavity;

the heat insulation plate is matched with the inner cavity;

the rear plate is matched with the cooking cavity and is arranged at intervals with the heat insulation plate to form a heating space, an air outlet hole is formed in the rear plate, an air inlet channel is formed between the rear plate and the inner wall of the cooking cavity, and the heating space is communicated with the cooking cavity through the air inlet channel and the air outlet hole respectively;

the hot-blast mechanism, hot-blast mechanism sets up in the heating space, be used for ordering about the air warp of culinary art intracavity the exhaust vent gets into the heating space, and order about the air warp in the heating space the inlet air channel gets into the culinary art chamber.

According to the utility model discloses a cooking device, the exhaust vent is seted up on the back plate, and inlet air channel forms between the inner wall in back plate and culinary art chamber, cooks the chamber and passes through exhaust vent and inlet air channel and heating space intercommunication, and hot-blast mechanism sets up in heating space, and when hot-blast mechanism starts, the air of culinary art intracavity enters into heating space through the exhaust vent, and hot-blast mechanism heats the air in order to form hot-air, and hot-air enters into the culinary art intracavity through inlet air channel again. Because inlet air channel forms between the inner wall in back plate and culinary art chamber, hot-air more effectively enters into the culinary art intracavity, and the heat that the piece that generates heat of hot-blast mechanism sent can enter into the culinary art chamber through inlet air channel simultaneously, has effectively avoided the too high condition of hot-blast mechanism temperature to reduce the fault rate of hot-blast mechanism, improved user's use and experienced.

In addition, according to the utility model discloses a cooking device still can have following additional technical characterstic:

in some embodiments of the present invention, the inner cavity comprises:

a bottom plate constituting a bottom surface of the inner wall;

the top plate and the bottom plate are arranged at intervals, and the top plate forms the top surface of the inner wall;

one end of the first side plate is connected with one end of the bottom plate, the other end of the first side plate is connected with one end of the top plate, and the first side plate forms a first side surface of the inner wall;

the second side plate is arranged at an interval with the first side plate, one end of the first side plate is connected with the other end of the bottom plate, the other end of the second side plate is connected with the other end of the top plate, the second side plate forms a second side face of the inner wall, and the heat insulation plate forms a rear side face of the inner wall.

In some embodiments of the present invention, the rear plate has one end connected to the first side plate, and the other end connected to the second side plate, the rear plate is spaced apart from the top surface to form the first portion of the air inlet duct, and the rear plate is spaced apart from the bottom surface to form the second portion of the air inlet duct.

In some embodiments of the present invention, the hot air mechanism includes a heating element, the heating element is disposed in the heating space and is engaged with the heat insulation board, the first portion is disposed near the top plate, the heating element is disposed correspondingly, the second portion is disposed near the bottom plate, and the heating element is disposed correspondingly.

In some embodiments of the present invention, the hot wind mechanism further comprises a fan blade, and the fan blade is rotatably disposed in the heating space.

In some embodiments of the present invention, the heat generating member is a heat generating tube.

In some embodiments of the present invention, the air outlet corresponds to the fan blade.

The utility model discloses an in some embodiments, the quantity of exhaust vent is a plurality of, and each exhaust vent interval sets up the flabellum is in the projection area on the back plate.

The utility model discloses an in some embodiments, first fresh air inlet and second fresh air inlet have still been seted up on the back plate, first fresh air inlet is located one side of exhaust vent and with the heating tube corresponds the setting, the second fresh air inlet is located the other end of exhaust vent and with the heating tube corresponds the setting.

In some embodiments of the present invention, the number of the first air inlet holes is plural, and each of the first air inlet holes is arranged at intervals along the extending direction of the heating tube;

and/or the number of the second air inlet holes is multiple, and the second air inlet holes are arranged at intervals along the extending direction of the heating pipe.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic structural view of a cooking apparatus according to an embodiment of the present invention;

fig. 2 is a sectional view of the cooking apparatus shown in fig. 1 (black arrows in the drawing indicate the flow direction of air);

fig. 3 is an enlarged view of a portion a of the cooking apparatus shown in fig. 2.

The reference numbers are as follows:

100 is a cooking device;

10 is an inner cavity, 11 is a top plate, 12 is a bottom plate, 13 is a first side plate, 14 is a second side plate, and 15 is a cooking cavity;

20 is a shell;

30 is a heat insulation plate;

40 is a back plate, 41 is an air outlet, 42 is a first air inlet, and 43 is a second air inlet;

50 is a hot air mechanism, 51 is a heating element, 52 is a fan blade, and 53 is a driving element;

60 is an outer back plate;

reference numeral 70 denotes a heating space, 71 denotes a first portion, and 72 denotes a second portion.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, according to the embodiment of the present invention, a cooking device 100 is provided, the cooking device 100 includes an inner cavity 10, a heat insulation board 30, a back plate 40 and a hot air mechanism 50, the inner cavity 10 is formed with a cooking cavity 15, the heat insulation board 30 is matched with the inner cavity 10, the back plate 40 is matched with the cooking cavity 15 and is arranged at an interval with the heat insulation board 30 to form a heating space 70, an air outlet 41 is arranged on the back plate 40, an air inlet channel is formed between the back plate 40 and the inner wall of the cooking cavity 15, the heating space 70 is respectively communicated with the cooking cavity 15 through the air inlet channel and the air outlet 41, the hot air mechanism 50 is arranged in the heating space 70, and is used for ordering air in the cooking cavity 15 to enter the heating space 70 through the air outlet 41, and ordering air in the heating space 70 to enter the cooking cavity 15 through the air inlet.

Specifically, exhaust vent 41 sets up on back plate 40, and inlet air channel forms between the inner wall in back plate 40 and culinary art chamber 15, cooks chamber 15 and communicates with heating space 70 through exhaust vent 41 and inlet air channel, and hot-blast mechanism 50 sets up in heating space 70, and when hot-blast mechanism 50 started, the air in the culinary art chamber 15 enters into heating space 70 through exhaust vent 41, and hot-blast mechanism 50 heats the air in order to form hot-air, and hot-air enters into culinary art chamber 15 through inlet air channel again. Because the inlet air channel forms between the inner wall of backplate 40 and culinary art chamber 15, hot-air enters into culinary art chamber 15 more effectively, and the heat that the piece 51 that generates heat of hot-blast mechanism 50 sent can enter into culinary art chamber 15 through inlet air channel simultaneously, has effectively avoided the too high condition of hot-blast mechanism 50 temperature to reduce hot-blast mechanism 50's fault rate, improved user's use and experienced.

It should be understood that in the present application, when the cooking device 100 is placed on a support surface and the user faces the cooking device 100, the side of the support surface is the bottom, the side away from the support surface is the top, the side facing the user is the front, the side away from the user is the rear, the left hand side of the user is the left side, and the right hand side of the user is the right side.

It should be noted that the cooking apparatus 100 further includes a housing 20 and an outer rear plate 60, wherein the housing 20 is disposed outside the inner cavity 10, and the outer rear plate 60 is used for closing an opening of the housing 20 at the rear, so that the inner cavity 10 and the hot air mechanism 50 are encapsulated, thereby avoiding the influence of external environmental factors on the hot air mechanism 50 and the inner cavity 10, reducing the failure rate of the cooking apparatus 100, and improving the use safety of a user.

It is further understood that, as shown in fig. 1 to 3, the inner cavity 10 includes a bottom plate 12, a top plate 11, a first side plate 13 and a second side plate 14, the bottom plate 12 constitutes a bottom surface of the inner wall, the top plate 11 is disposed at an interval from the bottom plate 12, the top plate 11 constitutes a top surface of the inner wall, one end of the first side plate 13 is connected to one end of the bottom plate 12, the other end of the first side plate 13 is connected to one end of the top plate 11, the first side plate 13 constitutes a first side surface of the inner wall, the second side plate 14 is disposed at an interval from the first side plate 13, one end of the first side plate 13 is connected to the other end of the bottom plate 12, the other end of the second side plate 14 is connected to the other end of the top plate. Specifically, a top plate 11, a first side plate 13, a bottom plate 12 and a second side plate 14 are sequentially connected to form an inner cavity 10 of a rectangular structure, wherein the top plate 11 constitutes a top of the inner cavity 10, the bottom plate 12 constitutes a bottom of the inner cavity 10, the first side plate 13 constitutes a left side portion of the inner cavity 10, and the second side plate 14 constitutes a right side portion of the inner cavity 10, at this time, a front portion and a rear portion of the inner cavity 10 are both of an open structure, a heat insulation plate 30 is respectively matched with the top plate 11, the first side plate 13, the bottom plate 12 and the second side plate 14, so as to seal a rear opening of the inner cavity 10, and a front opening of the inner cavity 10 is a taking and placing opening of a cooking cavity 15, so that a user. In addition, the back plate 40 is arranged in the cooking cavity 15, the back plate 40 is arranged close to the heat insulation plate 30 and forms an air inlet channel with the inner wall of the cooking cavity 15, the hot air mechanism 50 is arranged in a heating space 70 formed between the back plate 40 and the heat insulation plate 30, hot air heated by the hot air mechanism 50 and the heating piece 51 of the hot air mechanism 50 can enter the air inlet channel to effectively enter the cooking cavity 15, the influence of high temperature on the hot air mechanism 50 is further avoided, the fault rate of the hot air mechanism 50 is reduced, and the use experience of a user is improved.

Further, as shown in fig. 1 to 3, one end of the rear plate 40 is connected to the first side plate 13, the other end of the rear plate 40 is connected to the second side plate 14, the rear plate 40 is spaced apart from the top surface to form a first portion 71 of the air intake channel, and the rear plate 40 is spaced apart from the bottom surface to form a second portion 72 of the air intake channel. Specifically, the air inlet channel includes a first portion 71 and a second portion 72, wherein the first portion 71 is disposed near the upper portion (near the top plate 11 side) of the cooking cavity 15, the second portion 72 is disposed near the lower portion (near the bottom plate 12 side) of the cooking cavity 15, after the air in the cooking cavity 15 enters the heating space 70 through the air outlet 41 of the rear plate 40, the hot air mechanism 50 heats the air to form hot air, and the hot air enters the cooking cavity 15 through the first portion 71 and the second portion 72 respectively, so that the upper portion and the lower portion of the cooking cavity 15 are heated simultaneously, the food in the cooking cavity 15 is heated uniformly, and the cooking quality of the food is improved.

In other embodiments, the rear plate 40 is connected to the heat insulation plate 30 through a bracket, and the edges of the rear plate 40 are spaced from the inner wall of the cooking cavity 15, so that the air inlet channel is formed in the circumferential direction of the rear plate 40, thereby further preventing the temperature of the hot air mechanism 50 from being too high, and further reducing the failure rate of the hot air mechanism 50.

Further, as shown in fig. 1 to 3, the hot wind mechanism 50 includes a heat generating member 51, the heat generating member 51 is disposed in the heating space 70 and engaged with the heat insulating plate 30, a first portion 71 is disposed corresponding to a portion of the heat generating member 51 near the top plate 11, and a second portion 72 is disposed corresponding to a portion of the heat generating member 51 near the bottom plate 12. Specifically, the heat generating member 51 is disposed in the heating space 70, as shown in fig. 2, the top of the heat generating member 51 protrudes from the top of the rear plate 40 (i.e. the first portion 71 is disposed corresponding to a portion of the heat generating member 51 close to the top plate 11), and the bottom of the heat generating member 51 protrudes from the bottom of the rear plate 40 (the second portion 72 is disposed corresponding to a portion of the heat generating member 51 close to the bottom plate 12), so that the shielding of the rear plate 40 on the heat generating member 51 is reduced, the temperature rise of the hot air mechanism 50 is further reduced, and the failure rate of the hot air mechanism 50 is further reduced.

Further, as shown in fig. 1 to 3, the hot air mechanism 50 further includes a fan blade 52, and the fan blade 52 is rotatably disposed in the heating space 70. Specifically, when cooking device 100 cooks food, flabellum 52 rotates for air in the culinary art chamber 15 enters into heating space 70 through exhaust vent 41 of back plate 40, and the air that enters into in heating space 70 is blown to the heating member by flabellum 52, and the heating member heats the air in order to form hot-air, enters into culinary art chamber 15 through the air-out passageway again under the effect of flabellum 52, and hot-blast mechanism 50's overall structure is simple, and low in manufacturing cost has effectively guaranteed the culinary art effect to food.

It is noted that the hot air mechanism 50 further comprises a driving member 53, and the driving member 53 is embodied as a motor. The motor is low in cost and good in stability, the manufacturing cost of the cooking device 100 is effectively reduced, in addition, the motor is arranged on the heat insulation plate 30, the motor is located outside the cooking cavity 15, the rotating shaft of the motor penetrates through the heat insulation plate 30 to enter the heating space 70 and be connected with the fan blades 52, the influence of a heating tube on the motor is further avoided, and the situation that the motor is burnt due to overhigh temperature rise is avoided.

Further, as shown in fig. 1 to 3, the heat generating member 51 is a heat generating tube. Specifically, the heating tube has a simple structure and is low in manufacturing cost, and in addition, the heating tube is arranged along the circumferential direction of the heat insulation plate 30, the position of the heating tube corresponding to the first part 71 of the air inlet channel and the position of the heating tube corresponding to the second part 72 of the air inlet channel transfer heat to the cooking cavity 15 through the first part 71 and the second part 72 respectively, so that the shielding of the rear plate 40 on the heating tube is effectively avoided, the temperature rise of the hot air mechanism 50 is further reduced, and the fault rate of the hot air mechanism 50 is further reduced.

It should be noted that the heating tube is connected to the heat insulation plate 30 through the support frame, so as to ensure the installation position of the heating tube and further ensure the heating effect.

Further, the air outlet 41 is disposed corresponding to the fan blade 52. Specifically, through corresponding the setting with exhaust vent 41 and flabellum 52, when motor drive flabellum 52 rotated, the air in the culinary art chamber 15 can be inhaled in heating space 70 fast through exhaust vent 41 to improved cooking device 100's heating efficiency, reduced user's latency, made user's use experience obtain further promotion.

Further, as shown in fig. 1, the number of the air outlet holes 41 is plural, and the air outlet holes 41 are disposed at intervals in the projection area of the fan blade 52 on the rear plate 40. Through setting up a plurality of exhaust vents 41 to increased the intake of cooking chamber 15 to heating space 70, made cooking device 100's culinary art efficiency further promoted, further satisfied user's user demand.

Further, as shown in fig. 1, the rear plate 40 is further provided with a first air inlet hole 42 and a second air inlet hole 43, the first air inlet hole 42 is located at one side of the air outlet hole 41 and is disposed corresponding to the heating tube, and the second air inlet hole 43 is located at the other end of the air outlet hole 41 and is disposed corresponding to the heating tube. Specifically, the first air inlet holes 42 and the second air inlet holes 43 are symmetrically arranged on two sides of the air outlet hole 41, so that the left side part and the right side part of the cooking cavity 15 can be uniformly heated, and the cooking effect is ensured; in addition, the first air inlet holes 42 are arranged corresponding to the part of the heating pipes close to the first side plate 13, and the second air inlet holes 43 are also arranged corresponding to the part of the heating pipes close to the second side plate 14, so that the temperature rise of the left side and the right side of the hot air mechanism 50 is effectively reduced, the temperature rise of the hot air mechanism 50 is further avoided, and the failure rate of the hot air mechanism 50 is reduced.

Further, as shown in fig. 1, the number of the first air inlet holes 42 is plural, and the first air inlet holes 42 are arranged at intervals along the extending direction of the heat pipe. Specifically, by providing the plurality of first air inlet holes 42, the air inlet amount from the heating space 70 to the cooking cavity 15 is increased, so that the cooking efficiency of the cooking device 100 is further improved, the use requirement of the user is further met, in addition, the temperature rise of the hot air mechanism 50 is further reduced, and the failure rate of the hot air mechanism 50 is effectively reduced.

Specifically, as shown in fig. 1, the number of the second air inlet holes 43 is plural, and each of the second air inlet holes 43 is arranged at intervals along the extending direction of the heat generating pipe. Through setting up a plurality of second fresh air inlet 43 to increased the intake of heating space 70 to culinary art chamber 15, made cooking device 100's culinary art efficiency obtain further promotion, further satisfied user's user demand, in addition, further reduced hot-blast mechanism 50's temperature rise, make hot-blast mechanism 50's fault rate obtain effectively reducing.

In addition, the cooking device is an oven or a microwave oven, and other structures of the cooking device are referred to the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A cooking device, characterized in that it comprises:

an inner cavity formed with a cooking cavity;

the heat insulation plate is matched with the inner cavity;

the rear plate is matched with the cooking cavity and is arranged at intervals with the heat insulation plate to form a heating space, an air outlet hole is formed in the rear plate, an air inlet channel is formed between the rear plate and the inner wall of the cooking cavity, and the heating space is communicated with the cooking cavity through the air inlet channel and the air outlet hole respectively;

the hot-blast mechanism, hot-blast mechanism sets up in the heating space, be used for ordering about the air warp of culinary art intracavity the exhaust vent gets into the heating space, and order about the air warp in the heating space the inlet air channel gets into the culinary art chamber.

2. The cooking device of claim 1, wherein the inner cavity comprises:

a bottom plate constituting a bottom surface of the inner wall;

the top plate and the bottom plate are arranged at intervals, and the top plate forms the top surface of the inner wall;

one end of the first side plate is connected with one end of the bottom plate, the other end of the first side plate is connected with one end of the top plate, and the first side plate forms a first side surface of the inner wall;

the second side plate is arranged at an interval with the first side plate, one end of the first side plate is connected with the other end of the bottom plate, the other end of the second side plate is connected with the other end of the top plate, the second side plate forms a second side face of the inner wall, and the heat insulation plate forms a rear side face of the inner wall.

3. The cooking device of claim 2, wherein one end of the back plate is connected to the first side plate and the other end of the back plate is connected to the second side plate, the back plate being spaced from the top surface to form a first portion of the air inlet channel and the back plate being spaced from the bottom surface to form a second portion of the air inlet channel.

4. The cooking apparatus of claim 3, wherein the hot air mechanism includes a heat generating member disposed in the heating space and engaged with the heat insulating plate, the first portion corresponding to a portion of the heat generating member adjacent to the top plate, and the second portion corresponding to a portion of the heat generating member adjacent to the bottom plate.

5. The cooking device of claim 4, wherein the hot air mechanism further comprises a fan blade, the fan blade being rotatably disposed within the heating space.

6. The cooking apparatus according to claim 5, wherein the heat generating member is a heat generating tube.

7. The cooking device of claim 5, wherein the air outlet is disposed corresponding to the fan blade.

8. The cooking device of claim 7, wherein the number of the air outlet holes is multiple, and the air outlet holes are arranged at intervals in a projection area of the fan blade on the rear plate.

9. The cooking device of claim 6, wherein the rear plate further comprises a first air inlet hole and a second air inlet hole, the first air inlet hole is located at one side of the air outlet hole and is disposed corresponding to the heating tube, and the second air inlet hole is located at the other end of the air outlet hole and is disposed corresponding to the heating tube.

10. The cooking apparatus according to claim 9, wherein the number of the first air inlet holes is plural, and each of the first air inlet holes is arranged at intervals along an extending direction of the heat generating pipe;

and/or the number of the second air inlet holes is multiple, and the second air inlet holes are arranged at intervals along the extending direction of the heating pipe.

Images