Split type integrated cooking device

Through the design of split integrated cooking device, the space waste and installation problems caused by the large size of existing cooking center products are solved, and the effect of reducing noise and improving convenience is achieved.

CN119146456APending Publication Date: 2024-12-17VATTI CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411380307.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The existing cooking center products are large in size, resulting in waste of space and are difficult to transport and install.

Method used

The design of split integrated cooking device is adopted. Through the split design of air duct and fan, the fan is away from the cooking area, reducing the space occupied, and connecting the cooking equipment and exhaust fan through the smoke exhaust pipe to realize the split type of cooking equipment and range hood. integrated.

Benefits of technology

Reduces noise, reduces space and improves transportation and installation convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119146456A_ABST
    Figure CN119146456A_ABST
Patent Text Reader

Abstract

The invention provides a split type integrated cooking device, and relates to the technical field of cooking devices, and the split type integrated cooking device mainly comprises an exhaust fan, cooking equipment and a smoke exhaust pipe. An air duct for guiding smoke to flow is arranged on the outer side of the cooking equipment, and the cooking equipment is suspended above the smoke source; the input end of the smoke exhaust pipe is communicated with the output end of the air duct, and the output end of the smoke exhaust pipe is connected with the exhaust fan. According to the embodiment provided by the invention, the air duct and the fan of the range hood are designed in a split manner, so that the size is prevented from being too large, and the weight of the integrated part is dispersed to the two sub-components; the fan is far away from the cooking area, and noise is reduced by being far away from the noise source; the air duct is arranged on the outer side of the cooking equipment (such as a steaming oven) to integrate the cooking equipment and the air duct, and the cooking equipment and the air duct do not affect each other. The cooking equipment and the range hood are integrated in a split manner, so that the occupied space is reduced, and the transportation and installation convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cooking devices, and in particular to a split-type integrated cooking device. Background Art

[0002] With the development of technology, the integration of various kitchen appliances is an inevitable trend. The integrated cooking center is the inevitable product of improving kitchen utilization. Common cooking centers are mainly integrated with steam ovens, hoods, stoves, disinfection cabinets, dishwashers, etc. At present, cooking center products are large in size, which easily causes space waste and is difficult to transport and install. Summary of the invention

[0003] In view of the shortcomings of the existing methods, the present application provides a split integrated cooking device to solve the technical problems of the existing technology that the cooking center product is large in size, easily causes space waste, and is difficult to transport and install.

[0004] An embodiment of the present application provides a split-type integrated cooking device, comprising: an exhaust fan; a cooking device, wherein an air duct for guiding the flow of smoke is arranged on the outside of the cooking device, and the cooking device is suspended above a smoke source; a smoke exhaust pipe, wherein the input end of the smoke exhaust pipe is connected to the output end of the air duct, and the output end of the smoke exhaust pipe is connected to the exhaust fan.

[0005] As an optional embodiment, the split-type integrated cooking device also includes an outer shell; the shell wall of the outer shell is arranged to form a cavity, and the cooking equipment is installed in the cavity; the shell wall of the outer shell is provided with a smoke inlet and a smoke outlet connected to the cavity, and at least a portion of the shell wall of the outer shell is not connected to the cooking equipment to form the air duct, and the air duct is connected to both the smoke inlet and the smoke outlet.

[0006] As an optional embodiment, a door body is provided on the first side of the cooking device, and the air duct is formed on the second side and the third side of the cooking device; the smoke inlet is provided on the fourth side of the cooking device, and the smoke outlet is provided on the fifth side of the cooking device; the second side and the third side of the cooking device are opposite to each other, the fourth side and the fifth side of the cooking device are opposite to each other, and the first side of the cooking device is adjacent to the second side, the third side, the fourth side, and the fifth side.

[0007] As an optional embodiment, the housing is provided with a collecting structure at the output end of the air duct, the collecting structure is recessed in a direction away from the cooking device, and the smoke outlet is opened on the inner side of the collecting structure.

[0008] As an optional embodiment, the collecting structure includes a plurality of connected guide plates, and the plurality of guide plates are arranged to be inclined downward in a direction toward the cooking device to form a concave surface of the collecting structure; the smoke outlet is formed at the highest point of the collecting structure.

[0009] As an optional embodiment, the transverse cross-sectional shape of the collecting structure is rectangular; the longitudinal cross-sectional shape of the collecting structure is trapezoidal, and the angle between the waist and the longer bottom side of the trapezoid is greater than or equal to 15 degrees and less than or equal to 60 degrees.

[0010] As an optional implementation, the smoke collecting side of the shell has at least one inwardly recessed smoke collecting structure, the smoke collecting structure is provided with the smoke inlet, and the concave surface of the smoke collecting structure serves as a guide surface.

[0011] As an optional implementation manner, the ratio of the flow area of ​​the smoke outlet to the flow area of ​​the smoke inlet is greater than or equal to 1 and less than or equal to 3.

[0012] As an optional embodiment, the cooking device includes: a shell having an opening on one side and having a cooking cavity inside; a heat insulating material disposed on the outside of the shell; and a heat insulating layer disposed on the outside of the heat insulating material.

[0013] As an optional implementation, the smoke exhaust pipe includes a folding structure for changing the length.

[0014] The present application provides a split-type integrated cooking device. The technical solution provided by the embodiments of the present application brings at least the following beneficial effects:

[0015] The air duct and fan of the range hood are designed separately to avoid oversize. The weight of the integrated part is distributed to two sub-components. The fan is far away from the cooking area to reduce noise by being away from the noise source. The air duct is set outside the cooking equipment (for example, the steam oven) to integrate the two into one, and the use of the two does not affect each other. The cooking equipment and the range hood are integrated separately to reduce the occupied space and improve the convenience of transportation and installation.

[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0018] Figure 1 A schematic diagram of the structure of a split-type integrated cooking device provided in an embodiment of the present application;

[0019] Figure 2 A schematic structural diagram of a split-type integrated cooking device provided in another embodiment of the present application;

[0020] Figure 3 A schematic diagram of the structure of a housing in a split-type integrated cooking device provided in an embodiment of the present application;

[0021] Figure 4 A left side view of a split-type integrated cooking device provided in an embodiment of the present application when a housing and a cooking device are connected;

[0022] Figure 5 A bottom view of a split-type integrated cooking device provided in an embodiment of the present application when a housing and a cooking device are connected;

[0023] Figure 6 A longitudinal sectional oblique view of a housing and a cooking device in a split-type integrated cooking device provided in an embodiment of the present application when connected;

[0024] Figure 7 A schematic diagram of the structure of a cooking device in a split-type integrated cooking device provided in an embodiment of the present application;

[0025] Figure 8 A schematic diagram of the structure of an exhaust fan in a split-type integrated cooking device provided in an embodiment of the present application;

[0026] Fig. 9 A schematic diagram of the structure of a smoke exhaust pipe in a split-type integrated cooking device provided in an embodiment of the present application.

[0027] Reference numerals and corresponding descriptions:

[0028] 1: exhaust fan; 11: bellows; 12: fan; 13: exhaust seat; 14: air inlet;

[0029] 2: cooking device; 21: door; 22: housing; 23: cooking cavity; 24: heat insulation layer;

[0030] 3: air duct; 31: first air duct; 32: second air duct;

[0031] 4: Smoke exhaust pipe;

[0032] 5: housing; 51: cavity; 52: smoke inlet; 521: first smoke inlet; 522: second smoke inlet; 53: smoke outlet; 54: collecting structure; 55: smoke gathering structure; 56: air outlet seat. DETAILED DESCRIPTION

[0033] The present application is described in detail below, and examples of embodiments of the present application are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components with the same or similar functions. In addition, if the detailed description of the known technology is unnecessary for the features of the present application shown, it will be omitted. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be interpreted as limiting the present application.

[0034] Those skilled in the art will appreciate that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present application refers to the presence of the features, integers, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, elements, components and / or groups thereof. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.

[0035] like Figure 1-9 As shown, the embodiment of the present application provides a split-type integrated cooking device, which mainly includes an exhaust fan 1, a cooking device 2 and a smoke exhaust pipe 4. An air duct 3 for guiding the flow of smoke is arranged outside the cooking device 2, and the cooking device 2 is suspended above the smoke source; the input end of the smoke exhaust pipe 4 is connected to the output end of the air duct 3, and the output end of the smoke exhaust pipe 4 is connected to the exhaust fan 1.

[0036] In this embodiment, the exhaust fan 1 and the cooking device 2 are independent entities, and the two are connected by the exhaust pipe 4. The exhaust fan 1 provides power for the flow of smoke. The exhaust fan 1 can be installed inside the ceiling; in addition, the cooking device 2 is set in the kitchen, and a hole is opened in the kitchen window or wall, and the exhaust pipe 4 passes through the hole, and the exhaust fan 1 can be installed outside the wall, that is, outdoors; whether it is installed inside the ceiling or outdoors, compared with the existing integrated installation method, the distance between the exhaust fan 1 and the user becomes farther, reducing the impact of noise on the user.

[0037] The cooking device 2 has steaming and / or baking functions. For example, the cooking device 2 is a steam oven. The cooking device 2 may also have other cooking functions.

[0038] The exhaust fan 1 and the air duct 3 form a range hood.

[0039] The cooking device 2 is wall-mounted above the cooker, and smoke generated during cooking by the cooker floats upward and enters the air duct 3, and is exhausted outdoors after passing through the smoke exhaust pipe 4 and the exhaust fan 1. The cooking device 2 and the range hood can be used independently.

[0040] Through the embodiments provided in the present application, the air duct 3 and the fan 12 of the range hood are designed to be split to avoid oversize, and the weight of the integrated part is distributed to two sub-components; the fan 12 is away from the cooking area to reduce noise by being away from the noise source; the air duct 3 is arranged outside the cooking device 2 (for example, a steam oven) to integrate the two into one, and the use of the two does not affect each other. The cooking device 2 and the range hood are integrated in a split manner to reduce the occupied space and improve the convenience of transportation and installation.

[0041] like Figure 8 As shown, in some embodiments, the exhaust fan 1 mainly includes a bellows 11, a fan 12 and an exhaust seat 13. The bellows 11 is a rectangular parallelepiped, and the box wall of the bellows 11 is surrounded to form a fan 12 cavity. The box wall of the bellows 11 is provided with an air inlet 14 and an air outlet, and the air inlet 14 and the air outlet are both connected to the fan 12 cavity. The exhaust seat 13 is fixed to the air outlet on the outside of the bellows 11. The output end of the smoke exhaust pipe 4 is connected to the air inlet 14 of the exhaust fan 1, and the smoke flowing through the air duct 3 enters the fan 12 cavity through the air inlet 14 of the exhaust fan 1, and then is discharged from the exhaust fan 1 through the air outlet, so that the smoke in the kitchen is discharged.

[0042] The exhaust fan 1 and the cooking equipment 2 are connected through the smoke exhaust pipe 4. There is a large space between the exhaust fan 1 and the cooking equipment 2. Especially for old and small kitchen households where the kitchen height is not enough, the exhaust fan 1 can be installed horizontally to reduce the requirement for the installation height; of course, the exhaust fan 1 can also be installed vertically to adapt to different installation environments.

[0043] like Figure 1-6 As shown, as an optional embodiment, the split-type integrated cooking device also includes an outer shell 5, the shell wall of the outer shell 5 is arranged to form a cavity 51, and the cavity 51 is equipped with a cooking device 2; the shell wall of the outer shell 5 is provided with a smoke inlet 52 and a smoke outlet 53 connected to the cavity 51, and at least a part of the shell wall of the outer shell 5 is not connected to the cooking device 2 to form an air duct 3, and the air duct 3 is connected to both the smoke inlet 52 and the smoke outlet 53.

[0044] Based on the above embodiments, in this embodiment, the housing 5 is horizontally arranged. The bottom of the housing 5 is provided with at least one smoke inlet 52 , and the number of the smoke inlets 52 corresponds to the number of the air ducts 3 . The top of the housing 5 is provided with a smoke outlet 53 .

[0045] At least part of the shell wall of the housing 5 is not connected to the cooking device 2, that is, a gap is formed between at least part of the shell wall of the housing 5 and the cooking device 2, and the gap is connected to the smoke inlet 52 and the smoke outlet 53 to form the air duct 3. The smoke passes through the smoke inlet 52, flows through the air duct 3, and then is discharged from the housing 5 through the smoke outlet 53.

[0046] like Figure 1-7As shown, as an optional embodiment, a door body 21 is provided on the first side of the cooking device 2, and air ducts 3 are formed on the second and third sides of the cooking device 2; a smoke inlet 52 is provided on the fourth side of the cooking device 2, and a smoke outlet 53 is provided on the fifth side of the cooking device 2; the second and third sides of the cooking device 2 are opposite to each other, the fourth and fifth sides of the cooking device 2 are opposite to each other, and the first side of the cooking device 2 is adjacent to the second, third, fourth, and fifth sides.

[0047] Based on the foregoing embodiments, in this embodiment, the first side is the front side, the second side is the left side, the third side is the right side, the fourth side is the lower side, and the fifth side is the upper side.

[0048] The housing 5 comprises at least four connected side walls, namely a front side wall, a right side wall, a rear side wall and a left side wall. The four side walls are vertically arranged to enclose and form a side wall structure with a rectangular horizontal cross section.

[0049] The cooking device 2 is a rectangular parallelepiped structure, and a door body 21 is provided at the front side of the cooking device 2. The front side wall of the housing 5 is open, and the door body 21 of the cooking device 2 is provided at the opening of the front side wall. The door body 21 mainly includes a door body 21 hinge, a door frame, a door glass, a door seal, etc. The specific structure and connection method are all prior art and will not be described in detail here.

[0050] The left side of the cooking device 2 is not connected to the left side wall, and there is a gap between the left side and the left side wall of the cooking device 2 to form a first air duct 31, that is, the left side air duct 3; more specifically, the outer wall of the cooking device 2, the left side wall of the housing 5, the front side wall and the rear side wall are surrounded to form the first air duct 31. The right side of the cooking device 2 is not connected to the right side wall, and there is a gap between the right side and the right side wall of the cooking device 2 to form a second air duct 32, that is, the right side air duct 3; more specifically, the outer wall of the cooking device 2, the right side wall of the housing 5, the front side wall and the rear side wall are surrounded to form the second air duct 32. The first air duct 31 and the second air duct 32 are both vertically and independently arranged.

[0051] Two smoke inlets 52 are provided at the bottom of the housing 5. The two smoke inlets 52 are relatively far apart in the left and right directions. The left side is the first smoke inlet 521, i.e., the left smoke inlet 52. The first smoke inlet 521 is connected to the first air duct 31. The right side is the second smoke inlet 522, i.e., the right smoke inlet 52. The second smoke inlet 522 is connected to the second air duct 32. The embodiment of the present application is a structural layout in which the double air ducts 3 are symmetrically arranged on opposite sides of the cooking device 2. The smoke enters the cavity 51 of the housing 5, i.e., the corresponding air duct 3, from the left smoke inlet 52 and the right smoke inlet 52 respectively, so as to ensure the smoke collection effect and minimize the smoke exposure.

[0052] like Figure 3 and 6As shown, as an optional embodiment, the housing 5 is provided with a collecting structure 54 at the output end of the air duct 3 , the collecting structure 54 is recessed in a direction away from the cooking device 2 , and a smoke outlet 53 is provided inside the collecting structure 54 .

[0053] Based on the above embodiments, in this embodiment, the collecting structure 54 is arranged at the top of the housing 5, that is, above the cooking device 2. The collecting structure 54 is recessed upwards, and the collecting structure 54 is not connected to the cooking device 2. The output ends of the first air duct 31 and the second air duct 32 are collected above the cooking device 2 and communicated with the recess of the collecting structure 54, that is, the first air duct 31 and the second air duct 32 are connected with the smoke outlet 53. The smoke flowing through the first air duct 31 and the second air duct 32 is concentrated in the recess of the collecting structure 54 and then discharged from the smoke outlet 53.

[0054] As an optional embodiment, the collecting structure 54 includes a plurality of guide plates, which are arranged to be inclined downward in the direction toward the cooking device 2 to form a concave surface of the collecting structure 54; the smoke outlet 53 is formed at the highest point of the collecting structure 54.

[0055] Based on the above embodiment, in this embodiment, the collecting structure 54 includes a plurality of plate bodies connected to form, the lower end of the collecting structure 54 is open, and the bottom of the collecting structure 54 is connected to the top of the side wall structure surrounded by the above four side walls. The guide plate is a straight plate. The plurality of guide plates are arranged to be inclined downward in the direction toward the cooking device 2 to form a structure with a high middle and low surroundings.

[0056] In some embodiments, an air outlet seat 56 for connecting to the smoke exhaust pipe 4 is provided at the intersection of the plurality of guide plates, that is, at the highest point of the collecting structure 54. The main body of the air outlet seat 56 is in the shape of a plate, and the air outlet seat 56 is arranged horizontally. The smoke outlet 53 is vertically opened in the air outlet seat 56. The air outlet seat 56 is provided with a protruding connecting convex ring along the edge of the smoke outlet 53, and the connecting convex ring is used to be sealed and connected to the input end of the smoke exhaust pipe 4. The edge of the air outlet seat 56 is sealed and connected to the plurality of guide plates. A grid-shaped reinforcing rib is provided inside the air outlet seat 56 to improve the strength of the air outlet seat 56.

[0057] The number of guide plates can be adjusted according to actual conditions. Different numbers of guide plates can form a collecting structure 54 with different structures. For ease of description, the embodiment of the present application is specifically described as a collecting structure 54 including two guide plates.

[0058] As an optional embodiment, the transverse cross-sectional shape of the collecting structure 54 is rectangular; the longitudinal cross-sectional shape of the collecting structure 54 is trapezoidal, and the angle between the waist and the longer bottom side of the trapezoid is greater than or equal to 15 degrees and less than or equal to 60 degrees.

[0059] Based on the above embodiments, in this embodiment, the collecting structure 54 includes a left straight plate, a front straight plate, a right straight plate and a rear straight plate connected to form a right side straight plate. The right side end of the left straight plate is higher than the left side end, and the left side end of the left straight plate is connected to the left side wall; the left side end of the right straight plate is higher than the right side end, and the right side end of the right straight plate is connected to the right side wall.

[0060] The left straight plate and the right straight plate are both inclined, and the smoke from below flows along the left straight plate and the right straight plate to guide the smoke to gather in the direction of the smoke outlet 53. In this embodiment, there is no air duct 3 on the front and rear sides of the cooking device 2. Therefore, the front and rear sides of the collecting structure 54 do not need to adopt an inclined guide plate structure, but can adopt a vertically arranged plate body, so that the collecting structure 54 has a rectangular cross-sectional shape and a trapezoidal cross-sectional shape.

[0061] In addition to guiding the flow of smoke, the inclined guide plate is also used to guide the oil droplets to flow along the guide plate and the side wall, which is convenient for collection and cleaning, and prevents the oil droplets from dripping directly through the smoke inlet 52 and directly dripping out of the housing 5, causing oil droplet leakage, which the user needs to clean, and reduces the user experience. Therefore, it is necessary to limit the inclination angle of the guide plate. In consideration of saving materials and space, in the trapezoidal longitudinal section of the collecting structure 54, the angle between the waist and the longer bottom edge (lower bottom edge) is 20 degrees.

[0062] like Figure 3 and 5 As shown, as an optional embodiment, the smoke collecting side of the housing 5 has at least one inwardly recessed smoke collecting structure 55, a smoke inlet 52 is provided in the smoke collecting structure 55, and the concave surface of the smoke collecting structure 55 serves as a guide surface.

[0063] Based on the aforementioned embodiments, in this embodiment, the bottom of the shell 5 has two upwardly concave smoke-collecting structures 55, and the two smoke-collecting recesses are distributed in the left and right directions, one close to the left side and the other close to the right side, and one smoke-collecting recess corresponds to one air duct 3; the smoke inlet 52 is opened in the smoke-collecting structure 55, and the smoke flows toward the smoke inlet 52 along the concave surface of the smoke-collecting structure 55, thereby ensuring the smoke-collecting efficiency.

[0064] In a specific embodiment, the aforementioned shell 5 also includes a bottom wall, the front end of which is higher than the rear end, and the left and right ends near the bottom wall respectively form upwardly concave smoke-collecting structures 55, and the adjacent sides of the two smoke-collecting structures 55 are close to each other. Each smoke-collecting structure 55 includes at least two connected guide surfaces, and the two guide surfaces are distributed in the left and right directions, that is, one on the left and the other on the right. Both guide surfaces are tilted downward to form a depression, and the connection between the two guide surfaces is the highest point of the depression. The smoke-collecting structure 55 arranged on the left has a smoke inlet 52 opened on the left; the smoke-collecting structure 55 arranged on the right has a smoke inlet 52 opened on the right.

[0065] As an optional implementation, the ratio of the flow area of ​​the smoke outlet 53 to the flow area of ​​the smoke inlet 52 is greater than or equal to 1 and less than or equal to 3.

[0066] By adopting the above solution, the resistance can be reduced, so that the smoke from the two air ducts 3 can be smoothly merged and discharged in a centralized manner.

[0067] Optionally, the ratio of the flow area of ​​the smoke outlet 53 to the flow area of ​​the smoke inlet 52 is 1.2.

[0068] like Figure 6 As shown, as an optional embodiment, the cooking device 2 includes a housing 22, a heat insulating material and a heat insulating layer 24. The housing 22 is open on one side and has a cooking cavity 23 inside; the heat insulating material is arranged outside the housing 22; and the heat insulating layer 24 is arranged outside the heat insulating material.

[0069] Based on the above embodiment, in this embodiment, the front side of the housing 22 is open and provided with the above door 21. The left side, right side, upper side, lower side and rear side of the housing 22 may be covered with heat insulation material. The outer side of the heat insulation material may be covered with a heat insulation layer 24 to prevent the heat of the smoke and the heat in the cooking cavity 23 from affecting each other's temperature.

[0070] Optionally, the thermal insulation material includes at least thermal insulation wool.

[0071] As an optional embodiment, the smoke exhaust pipe 4 includes a folding structure for changing the length.

[0072] Based on the above embodiments, in this embodiment, the smoke exhaust pipe 4 can change its length and bend in appropriate directions to adapt to different assembly environments. Optionally, the smoke exhaust pipe 4 is a round pipe or a square pipe.

[0073] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0074] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0075] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0076] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0077] The above description is only a partial implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A split integrated cooking device, characterized in that: include: Exhaust fan (1); A cooking device (2), wherein an air duct (3) for guiding the flow of smoke is arranged on the outside of the cooking device (2), and the cooking device (2) is suspended above a smoke source; A smoke exhaust pipe (4), wherein the input end of the smoke exhaust pipe (4) is connected to the output end of the air duct (3), and the output end of the smoke exhaust pipe (4) is connected to the exhaust fan (1).

2. The split-type integrated cooking device according to claim 1, characterized in that: Also includes a housing (5); The shell wall of the outer shell (5) is arranged to form a cavity (51), and the cooking device (2) is installed in the cavity (51); the shell wall of the outer shell (5) is provided with a smoke inlet (52) and a smoke outlet (53) which are connected to the cavity (51); at least part of the shell wall of the outer shell (5) is not connected to the cooking device (2) to form the air duct (3); the air duct (3) is connected to both the smoke inlet (52) and the smoke outlet (53).

3. The split-type integrated cooking device according to claim 2, characterized in that: The first side of the cooking device (2) is provided with a door body (21), and the second side and the third side of the cooking device (2) are both provided with the air duct (3); the fourth side of the cooking device (2) is provided with the smoke inlet (52), and the fifth side of the cooking device (2) is provided with the smoke outlet (53); The second side and the third side of the cooking device (2) are opposite to each other, the fourth side and the fifth side of the cooking device (2) are opposite to each other, and the first side of the cooking device (2) is adjacent to the second side, the third side, the fourth side, and the fifth side.

4. The split-type integrated cooking device according to claim 3, characterized in that: The housing (5) is provided with a collecting structure (54) at the output end of the air duct (3); the collecting structure (54) is recessed in a direction away from the cooking device (2); and the smoke outlet (53) is provided inside the collecting structure (54).

5. The split-type integrated cooking device according to claim 4, characterized in that: The collecting structure (54) comprises a plurality of connected guide plates, wherein the plurality of guide plates are arranged to be inclined downward in a direction toward the cooking device (2) to form a concave surface of the collecting structure (54); The smoke outlet (53) is formed at the highest point of the collecting structure (54).

6. The split-type integrated cooking device according to claim 5, characterized in that: The transverse cross-sectional shape of the collecting structure (54) is rectangular; The longitudinal cross-section of the collecting structure (54) is trapezoidal, and the angle between the waist and the longer bottom side of the trapezoid is greater than or equal to 15 degrees and less than or equal to 60 degrees.

7. The split-type integrated cooking device according to claim 2, characterized in that: The smoke collecting side of the outer shell (5) has at least one inwardly recessed smoke collecting structure (55), the smoke collecting structure (55) is provided with the smoke inlet (52), and the concave surface of the smoke collecting structure (55) serves as a guide surface.

8. The split-type integrated cooking device according to any one of claims 2 to 7, characterized in that: The ratio of the flow area of ​​the smoke outlet (53) to the flow area of ​​the smoke inlet (52) is greater than or equal to 1 and less than or equal to 3.

9. The split-type integrated cooking device according to claim 8, characterized in that: The cooking device (2) comprises: A housing (22) having an opening on one side and a cooking cavity (23) therein; A heat insulating material is arranged outside the shell (22); A heat insulation layer (24) is arranged outside the heat insulation material.

10. The split-type integrated cooking device according to claim 1, characterized in that: The smoke exhaust pipe (4) has flexibility and a telescopic structure for changing its length.