CN221222774U - Air duct assembly and integrated kitchen - Google Patents

Abstract

The utility model relates to the field of kitchen appliances, and provides an air duct assembly and an integrated kitchen range. The integrated kitchen comprises a kitchen range, a cooking device and a wind channel component, wherein the wind channel component is positioned between the kitchen range and the cooking device and used for radiating heat for the kitchen range and the cooking device, a wind channel cavity is formed in the wind channel component, and an inclined guide wall surface is formed in the inner wall of the wind channel cavity. According to the integrated stove provided by the embodiment of the utility model, the inclined guide wall surface is arranged on the inner wall of the air duct cavity, the inclined guide wall surface has a guide effect on air flow, the inclined guide wall surface can guide the air flow to smoothly turn, and the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity changes is replaced, so that the air flow can smoothly transition in the air duct cavity, the resistance of the straight edge in the air duct cavity to the air flow can be reduced, and a better cooling effect is achieved.

Description

Air duct assembly and integrated kitchen

Technical Field

The utility model relates to the field of kitchen appliances, in particular to an air duct assembly and an integrated kitchen range.

Background

The integrated kitchen range is a kitchen appliance integrating the functions of a gas kitchen range, a sterilizing cabinet, a storage cabinet, a steaming and baking integrated machine, an oven and the like, is also called an environment-friendly kitchen range or an integrated environment-friendly kitchen range in the industry, and has the advantages of space saving, good fume exhausting effect, energy saving, low consumption, environment friendliness and the like.

The cooking devices such as the steaming and baking integrated machine and the oven can be divided into an embedded type and a non-embedded type according to the installation mode, and the embedded type steaming and baking integrated machine is taken as an example, and is usually embedded in the front side of the cabinet, and an air outlet for radiating is formed in the front side of the steaming and baking integrated machine for conveniently radiating, in specific application, air exhausted from the air outlet is usually hot air, the performance of the integrated oven is influenced, and in addition, users feel uncomfortable under a high-temperature environment, and the use experience of the users is influenced.

Disclosure of utility model

The present utility model is directed to solving at least one of the technical problems existing in the related art. Therefore, the utility model provides an integrated stove which is used for solving the defect of high heat dissipation difficulty of the integrated stove in the prior art, realizing a better heat dissipation and cooling effect and improving user experience.

According to the present utility model, there is provided an integrated cooker comprising: the cooking device comprises a kitchen range, a cooking device and an air duct assembly, wherein the air duct assembly is positioned between the kitchen range and the cooking device and used for radiating heat for the kitchen range and the cooking device, an air duct cavity is formed in the air duct assembly, and an inclined guide wall surface is formed in the inner wall of the air duct cavity.

According to the integrated stove disclosed by the utility model, the inclined guide wall surface is arranged on the inner wall of the air duct cavity, the inclined guide wall surface has a guide effect on air flow, the inclined guide wall surface can guide the air flow to smoothly turn, and the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity changes is replaced, so that the air flow can smoothly transition in the air duct cavity, the resistance of the straight edge in the air duct cavity to the air flow can be reduced, and a better cooling effect is achieved.

According to the integrated kitchen provided by the utility model, a plurality of inclined guide wall surfaces are arranged at intervals along the airflow flowing direction.

According to the integrated kitchen provided by the utility model, the air duct cavity comprises a main flow section and a flow guide section, the main flow section is communicated with the flow guide section, and in the flow guide section, the air duct assembly comprises a first side wall and a second side wall which are oppositely arranged, and the first side wall and the second side wall are mutually parallel.

According to the integrated cooker provided by the utility model, at least one of the first side wall and the second side wall is used for constructing the inclined guide wall surface.

According to the integrated kitchen range provided by the utility model, the kitchen range is positioned on one side of the first side wall, which is away from the air channel cavity, and the cooking device is positioned on one side of the second side wall, which is away from the air channel cavity.

According to the integrated kitchen range provided by the utility model, the diversion section is positioned at the downstream of the main flow section in the airflow flowing direction.

According to the integrated kitchen range provided by the utility model, the diversion section is inclined towards the kitchen range in the airflow flowing direction.

According to the integrated kitchen provided by the utility model, the air duct component is provided with the wall surface of the main flow section, and the wall surface of the main flow section is attached to the top wall of the cooking device.

According to the integrated kitchen range provided by the utility model, the cross-sectional area of the main flow section is equal to the cross-sectional area of the diversion section.

According to the integrated kitchen provided by the utility model, the integrated kitchen further comprises a branch air duct, one end of the branch air duct is connected and communicated with the air duct component, and the other end of the branch air duct is arranged at the door control switch.

According to the integrated kitchen provided by the utility model, the cross section area of the branch air duct is smaller than that of the air duct component.

According to the integrated kitchen provided by the utility model, the air inlet end of the air duct assembly is positioned at the rear side of the cooking device, and the air outlet end of the air duct assembly is arranged at the door body of the cooking device.

According to the integrated kitchen provided by the utility model, the integrated kitchen further comprises a cross-flow fan, wherein the cross-flow fan is used for driving air flow in the air duct assembly to flow, and the cross-flow fan is connected with the casing of the cooking device.

According to the air duct assembly provided by the utility model, an air duct cavity is formed in the air duct assembly, and an inclined guide wall surface is arranged on the inner wall of the air duct cavity;

The air duct cavity comprises a main flow section and a flow guide section, wherein the main flow section is communicated with the flow guide section, the cross section area of the main flow section is equal to the cross section area of the flow guide section, the air duct assembly comprises a first side wall and a second side wall which are oppositely arranged in the flow guide section, the first side wall and the second side wall are mutually parallel, and at least one of the first side wall and the second side wall is used for constructing an inclined guide wall surface.

According to the air duct assembly provided by the utility model, the inclined guide wall surface is arranged on the inner wall of the air duct cavity, the inclined guide wall surface has a guide effect on air flow, the inclined guide wall surface can guide the air flow to smoothly turn, and the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity changes is replaced, so that the air flow can smoothly transition in the air duct cavity, the resistance of the straight edge in the air duct cavity to the air flow can be reduced, and a better cooling effect is achieved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is an exploded view of an integrated cooktop provided in an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an integrated cooktop provided by an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an exploded view of an integrated cooktop provided by an embodiment of the present utility model;

fig. 5 is a partial enlarged view at B in fig. 4.

Reference numerals:

100. An integrated stove;

110. a stove;

120. A cooking device; 121. a door body;

130. an air duct assembly; 131. an inclined guide wall surface; 132. a first sidewall; 133. a second sidewall;

134. An air duct cavity; 135. a main flow section; 136. a diversion section;

140. a branch air duct; 141. a gate control switch;

150. a cross flow fan.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. 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 describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; 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 embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

An integrated cooker 100 according to an embodiment of the present utility model is described in detail below with reference to fig. 1 to 5. It should be noted that the integrated kitchen range 100 may refer to a kitchen appliance that combines the kitchen range 110 and the cooking device 120. It can satisfy the culinary art demand of kitchen diversification, convenient and practical. The cooking device 120 may be an oven, a microwave oven, a steaming and baking machine, or the like. The integrated cooker 100 has various functions, and can be used for adjusting firepower, cooking modes such as dish frying and soup boiling, and the like by using the gas cooker 110, and oven cooking modes such as baking and barbecue by using the electric oven. Through the integrated control panel, the user can conveniently select different functional modes and temperatures, set timing and other parameters. The integrated cooker 100 combines a gas cooker 110 and an electric oven into one body, and generally includes a gas hob, a range, a control panel, and an electric oven. Through integrated design, can save the loaded down with trivial details step of installation and connection gas cooking utensils 110 and independent oven, make kitchen space more clean and tidier simultaneously.

As shown in fig. 1, an integrated cooker 100 according to an embodiment of the present utility model includes: a cooktop 110, a cooking device 120, and a duct assembly 130. It should be noted that, during the operation of the stove 110, heat may be generated, and when the heat is transferred to the cooking device 120, the heat may have an adverse effect on the cooking device 120, for example, the heat dissipation of the cooking device 120 is difficult due to the high ambient temperature of the cooking device 120, which may further cause the cooking failure of the cooking device 120.

Specifically, the air duct assembly 130 is located between the cooktop 110 and the cooking device 120 for dissipating heat from the cooktop 110 and the cooking device 120. Specifically, the air duct assembly 130 may cool the electric control box, the bottom of the kitchen range 110, and the door 121 of the cooking device 120. Here, it should be explained that the components of the duct assembly 130 are combined in a manner to form a closed duct cavity 134, and the air flow can flow in the duct cavity 134. During the flowing process, the air flow can take away the heat generated by the kitchen range 110 or the heat generated by the cooking device 120, so that the purpose of heat dissipation can be achieved. To enhance the heat dissipation effect of the air duct assembly 130, the air duct assembly 130 may be made of a material with a high thermal conductivity, such as a metal plate. The air duct assembly 130 may be a component of various shapes, such as a straight-through duct, elbow, branch duct, etc. These components are connected by connectors and sealing material to ensure the integrity and air tightness of the tunnel cavity 134.

The design of the tunnel cavity 134 requires consideration of the transfer characteristics of the airflow therein, including air volume, air speed, pressure loss and the like, the shape of the air duct cavity 134 is directly affecting the flow conditions of the air flow. Based on this, in the embodiment of the present utility model, the inner wall of the air channel cavity 134 has the inclined guiding wall surface 131, the inclined guiding wall surface 131 has the guiding function on the air flow, and the inclined guiding wall surface 131 can guide the air flow to turn smoothly instead of the air channel turning or the vertical edge at the position where the cross-sectional area of the air channel cavity 134 changes, so that the air flow can be transited smoothly in the air channel cavity 134, thereby reducing the resistance of the straight edge in the air channel cavity 134 on the air flow and achieving better cooling effect.

According to the integrated kitchen 100 of the embodiment of the utility model, the inclined guide wall surface 131 is arranged on the inner wall of the air duct cavity 134, the inclined guide wall surface 131 has a guiding effect on the air flow, the inclined guide wall surface 131 can guide the air flow to turn smoothly, the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity 134 changes is replaced, the air flow can be transited smoothly in the air duct cavity 134, and therefore the resistance of the straight edge in the air duct cavity 134 to the air flow can be reduced, and a better cooling effect is achieved.

According to some embodiments of the present utility model, referring to fig. 2 and 3, the inclined guide wall surface 131 is a plurality of inclined guide wall surfaces 131, and the plurality of inclined guide wall surfaces 131 are spaced apart in the flow direction of the air flow. Therefore, by arranging the plurality of inclined guide wall surfaces 131, the guide air flow can smoothly flow along the preset air channel, and the resistance of the inner wall of the air channel cavity 134 to the air flow is reduced, so that a better cooling effect is achieved. It should be noted that, a plurality of the plurality of inclined guide walls 131 may be disposed at intervals along the direction in which the airflow flows; of course, the arrangement of the plurality of inclined guide walls 131 is not limited thereto, and for example, in some examples, the plurality of inclined guide walls 131 may be spaced apart along a circumferential direction around the axis with the direction of the airflow as the axis.

According to some embodiments of the present utility model, as shown in fig. 2 and 3, the air duct cavity 134 includes a main flow section 135 and a flow guiding section 136. Here, the main flow section 135 may provide a flow space for the airflow, i.e. the airflow may flow within the main flow section 135. In some examples, the main flow section 135 may extend in a front-to-back direction. In order to allow the air duct assembly 130 to effectively dissipate heat from the cooking device 120, according to some embodiments of the present utility model, as shown in fig. 3, a wall surface of the main flow section 135 is configured on the air duct assembly 130, and the wall surface of the main flow section 135 is attached to the top wall of the cooking device 120. In addition, by attaching the air duct assembly 130 to the cooking device 120, the compactness of the structure can be improved. Further, the main flow section 135 conforms to the bottom wall of the cooktop 110 near the sidewall of the cooktop 110.

Further, as shown in fig. 3, the main flow section 135 communicates with the flow guiding section 136, and in the flow guiding section 136, the air duct assembly 130 includes a first side wall 132 and a second side wall 133 disposed opposite to each other, and the first side wall 132 and the second side wall 133 are parallel to each other. It should be noted that, due to the parallel design of the first side wall 132 and the second side wall 133, the first side wall 132 and the second side wall 133 can construct a parallel air duct structure, so that the number of times of expanding the cross section can be reduced, the flow speed of the air flow is ensured, and the cooling effect is improved.

Still further, at least one of the first sidewall 132 and the second sidewall 133 configures the inclined guide wall surface 131. It should be noted that, the first side wall 132 and the second side wall 133 construct an air duct structure with parallel oblique sides, so that the air flow can be guided by using the oblique structure, the flowing direction of the air flow is changed, the way of changing the flowing speed of the air flow by using the expanded section is replaced, the flow speed of the air flow is ensured, and the cooling effect is better.

According to some embodiments of the present utility model, referring to fig. 2 and 3, the cooking appliance 110 is located on a side of the first sidewall 132 facing away from the air duct cavity 134, and the cooking device 120 is located on a side of the second sidewall 133 facing away from the air duct cavity 134. In this way, the configuration of the first sidewall 132 may be adapted to the shape of the cooktop 110 and the configuration of the second sidewall 133 may be adapted to the shape of the cooking device 120.

According to some embodiments of the utility model, as shown in FIG. 3, the deflector segment 136 is inclined towards the cooktop 110 in the direction of airflow flow, such that airflow may be disposed around the cooktop 110, thereby allowing concentrated heat dissipation to the cooktop 110. Further, the inducer 136 is downstream of the main flow section 135 in the direction of airflow flow. It should be noted that the flow guiding section 136 may change the airflow direction, so that the heat dissipation airflow surrounds the kitchen range 110 or the cooking device 120, thereby improving heat dissipation of the integrated kitchen range 100.

In some embodiments, referring to fig. 3, the cross-sectional area of the main flow section 135 is equal to the cross-sectional area of the inducer section 136. Therefore, the method of changing the flow speed of the air flow by using the expanded section can be replaced, the flow speed of the air flow is ensured, and the cooling effect is better.

According to some embodiments of the present utility model, as shown in fig. 4 and 5, the integrated cooker 100 further includes a branched air duct 140, one end of the branched air duct 140 is connected and communicated with the air duct assembly 130, and the other end is provided at the gate control switch 141. The air flow in the air duct assembly 130 can enter the branch air duct 140, so that the air flow in the air duct assembly 130 can be used for cooling the door control switch 141. Referring to fig. 2, according to some embodiments of the present utility model, the cross-sectional area of the branched duct 140 is smaller than that of the duct assembly 130, thereby ensuring the heat dissipation effect of the duct assembly 130 while diverting the duct assembly 130.

In some embodiments, as shown in fig. 5, the branched duct 140 may be constructed of sheet metal parts, which may be fixedly connected to the duct assembly 130 by means of screws or the like. Here, the specific configuration of the branch air duct 140 is not limited, and for example, in some examples, the shape of the cross section of the branch air duct 140 may be square.

According to some embodiments of the present utility model, as shown in fig. 4 and 5, an air inlet end of the air duct assembly 130 is located at a rear side of the cooking device 120, and an air outlet end of the air duct assembly 130 is located at a door 121 of the cooking device 120. Thus, the air duct assembly 130 can surround the periphery of the cooking assembly, and the heat dissipation effect of the air duct assembly 130 on the cooking device 120 is improved.

According to some embodiments of the present utility model, as shown in fig. 5, the integrated kitchen 100 further includes a cross flow fan 150, wherein the cross flow fan 150 is used for driving the airflow in the air duct assembly 130 to flow, and the cross flow fan 150 is connected with the casing of the cooking device 120. The cross flow fan 150 is a ventilation device that continuously flows air in an axial direction by a rotating impeller, thereby generating a large amount of air flow. Due to the characteristics of the working principle, the cross flow fan 150 can provide higher wind speed and larger wind quantity, so that the advantage of good air flow driving effect of the cross flow fan 150 is utilized, the air flow in the air channel assembly 130 is accelerated to flow, and the heat dissipation effect of the air channel assembly 130 can be improved.

To optimize the configuration of the integrated cooktop 100, in some embodiments, as shown in fig. 2 and 3, the cooktop 110 is located above the cooking device 120, the air duct assembly 130 is attached to the top of the cooking device 120, and the air flow within the air duct assembly 130 is from the rear side of the cooking device 120 to the front side of the cooking device 120, with the cross-flow fan 150 disposed at the rear side of the cooking device 120; the cooking device 120 has a structure that a front side is opened, that is, the door body 121 is arranged at the front side of the cooking device, and air flow in the air duct assembly 130 can blow to the door body 121 at the front side, so that heat can be dissipated to the door body 121; in addition, the electric control box of the cooking device 120 is disposed at the door 121, and the air flow in the air duct assembly 130 can also dissipate heat from the electric control box.

The duct assembly 130 according to an embodiment of the present utility model is described in detail below with reference to fig. 1-5. It is to be understood that the following description is exemplary only and is not intended to limit the utility model to the precise form disclosed.

As shown in fig. 2 and 3, the air duct assembly 130 has an air duct cavity 134 therein, and an inner wall of the air duct cavity 134 is provided with an inclined guide wall surface 131. The inclined guide wall surface 131 has a guiding effect on the air flow, the inclined guide wall surface 131 can guide the air flow to smoothly turn, and the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity 134 is changed is replaced, so that the air flow can smoothly transition in the air duct cavity 134, the resistance of the straight edge in the air duct cavity 134 to the air flow can be reduced, and a better cooling effect is achieved.

Referring to fig. 3, the air duct cavity 134 includes a main flow section 135 and a flow guiding section 136. Wherein the main flow section 135 communicates with the flow guiding section 136. The main flow section 135 may provide space for airflow to flow and the deflector section 136 may be used to direct airflow to turn. The cross-sectional area of main flow section 135 is equal to the cross-sectional area of inducer section 136. In this way, the number of times of expanding the cross section can be reduced, and the flow speed of the air flow is ensured.

In the diversion section 136, the air duct assembly 130 includes a first side wall 132 and a second side wall 133 which are oppositely arranged, and the first side wall 132 and the second side wall 133 are parallel to each other, so that the number of times of expanding the cross section can be reduced, the flow speed of the air flow is ensured, and the cooling effect is improved. At least one of the first sidewall 132 and the second sidewall 133 is configured with an inclined guide wall surface 131, so that the air flow can be guided by using an inclined structure, the flowing direction of the air flow can be changed, the way of changing the flowing speed of the air flow by using an expanded section is replaced, the flowing speed of the air flow is ensured, and the cooling effect is better.

An integrated cooker 100 according to an embodiment of the present utility model is described in detail below with reference to fig. 1 to 5. It is to be understood that the following description is exemplary only and is not intended to limit the utility model to the precise form disclosed.

As shown in fig. 1, the integrated cooktop 100 includes a cooktop 110, a cooking device 120, and a duct assembly 130. Wherein the cooktop 110 is located above the air duct assembly 130. It should be noted that, the stove 110 may provide an open flame for the cookware, and in order to avoid the heat generated by the open flame from affecting the cooking device 120, the air duct assembly 130 may be disposed between the stove 110 and the cooking device 120, for dissipating heat of the stove 110 and the cooking device 120; of course, heat is also generated during the operation of the cooking device 120, and the air duct assembly 130 can also take away the heat generated by the cooking device 120, so as to play a role in heat dissipation, thereby avoiding the cooking device 120 from being in a high-temperature environment.

Further, as shown in fig. 2, the air inlet end of the air duct assembly 130 may be provided with a cross flow fan 150, and the cross flow fan 150 may drive the air flow to flow in the air duct assembly 130; the air outlet end of the air duct assembly 130 may be disposed at the door 121 of the cooking apparatus 120, so that the air duct assembly 130 may also radiate heat from the door 121 of the cooking apparatus 120 and the control device of the cooking apparatus 120. The air flow channel defined by the air channel assembly 130 surrounds the top of the cooking device 120, so that the heat dissipation effect of the air channel assembly 130 can be improved.

Referring to fig. 3, the inner wall of the air channel cavity 134 is provided with an inclined guide wall surface 131. The inclined guide wall surface 131 has a guiding effect on the air flow, the inclined guide wall surface 131 can guide the air flow to smoothly turn, and the vertical edge at the position where the air duct turns or the cross section area of the air duct cavity 134 is changed is replaced, so that the air flow can smoothly transition in the air duct cavity 134, the resistance of the straight edge in the air duct cavity 134 to the air flow can be reduced, and a better cooling effect is achieved.

In addition, referring to fig. 4 and 5, the integrated kitchen 100 further includes a branch air duct 140, one end of the branch air duct 140 is communicated with the air duct cavity 134 of the air duct assembly 130, and the other end of the branch air duct 140 is disposed at the door control switch 141, so that the branch air duct 140 can radiate heat for the door control switch 141, and the door control switch 141 can be in a moderate temperature environment, so that the aging of the door control switch 141 can be effectively delayed, and the service life of the door control switch 141 can be prolonged.

Finally, it should be noted that the above-mentioned embodiments are merely illustrative of the utility model, and not limiting. While the utility model has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present utility model without departing from the spirit and scope of the technical solutions of the present utility model, and it is intended to be covered by the scope of the claims of the present utility model.

Claims (14)

1. An integrated cooktop, comprising:

A stove;

A cooking device;

The air duct assembly is positioned between the kitchen range and the cooking device and is used for radiating heat for the kitchen range and the cooking device, an air duct cavity is formed in the air duct assembly, and an inclined guide wall surface is formed in the inner wall of the air duct cavity.

2. The integrated cooker of claim 1, wherein the plurality of inclined guide walls are spaced apart in the direction of airflow.

3. The integrated cooker of claim 1, wherein the air duct cavity includes a main flow section and a flow guiding section, the main flow section communicating with the flow guiding section, the air duct assembly including oppositely disposed first and second side walls within the flow guiding section, the first and second side walls being parallel to each other.

4. The integrated cooker of claim 3, wherein at least one of the first and second side walls constructs the inclined guide wall surface.

5. The integrated cooktop of claim 3, wherein the cooktop is located on a side of the first sidewall facing away from the air duct cavity, and the cooking device is located on a side of the second sidewall facing away from the air duct cavity.

6. The integrated cooktop of claim 3, wherein the flow-directing section is downstream of the main flow section in the direction of airflow flow.

7. The integrated cooktop of claim 3, wherein the deflector section is inclined toward the cooktop in the direction of airflow flow.

8. The integrated cooker of claim 3, wherein the air duct assembly is configured with a wall surface of the main flow section that is in contact with a top wall of the cooking device.

9. The integrated cooktop of claim 3, wherein the cross-sectional area of the main flow section is equal to the cross-sectional area of the flow-guiding section.

10. The integrated cooker of any one of claims 1-9, further comprising a branch air duct, one end of the branch air duct being connected and in communication with the air duct assembly, the other end being provided at a gate switch.

11. The integrated cooktop of claim 10, wherein the cross-sectional area of the branched duct is less than the cross-sectional area of the duct assembly.

12. The integrated kitchen range of any of claims 1-9, wherein an air inlet end of the air duct assembly is located at a rear side of the cooking device and an air outlet end of the air duct assembly is located at a door of the cooking device.

13. The integrated cooker of claim 12, further comprising a cross-flow fan for driving airflow in the air duct assembly, the cross-flow fan being connected to a housing of the cooking device.

14. The air duct assembly is characterized in that an air duct cavity is formed in the air duct assembly, and an inclined guide wall surface is arranged on the inner wall of the air duct cavity;

The air duct cavity comprises a main flow section and a flow guide section, wherein the main flow section is communicated with the flow guide section, the cross section area of the main flow section is equal to the cross section area of the flow guide section, the air duct assembly comprises a first side wall and a second side wall which are oppositely arranged in the flow guide section, the first side wall and the second side wall are mutually parallel, and at least one of the first side wall and the second side wall is used for constructing an inclined guide wall surface.