Smoke exhaust component, range hood assembly and integrated cooker

By incorporating rectifiers and guide surfaces within the smoke exhaust components, the direction of oil fume flow is made tangential and guided to the smoke outlet, thus solving the problems of eddies and turbulence in integrated stoves and improving smoke exhaust efficiency and stability.

CN223882406UActive Publication Date: 2026-02-06HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202520003428.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-06
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The existing integrated stove's exhaust components have two range hood modules with perpendicular smoke intake directions, resulting in vortex and turbulence in the oil fume airflow, which affects the exhaust efficiency.

Method used

A rectifier and a guide surface are installed inside the casing of the smoke exhaust component. The rectifier makes the direction of the oil fume flow tangent, and the guide surface guides the oil fume to the exhaust port, reducing eddies and turbulence.

Benefits of technology

It improves the stability and efficiency of oil fume flow, reduces exhaust resistance, and enhances the exhaust effect of exhaust components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882406U_ABST
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Abstract

The utility model discloses a smoke exhaust component which comprises a shell. The shell is provided with a smoke outlet, and two adjacent panels of the shell are respectively provided with a smoke inlet; two smoke inlets are formed in the shell, a rectifying part is arranged at a corner between the two smoke inlets in the shell, the rectifying part is provided with two rectifying surfaces, and the two rectifying surfaces extend into the shell from the edges of the two smoke inlets and are intersected, so that the flowing directions of the oil smoke guided by the two rectifying surfaces are tangent. The utility model further discloses a range hood assembly and an integrated cooker. The range hood has the beneficial effects that the vortex and turbulent flow of airflow are reduced, and the flowing stability of oil smoke is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of smoke exhaust component, range hood assembly and integrated cooker, belong to the technical field of kitchen appliances. BACKGROUND

[0002] Integrated cooker is a kind of kitchen appliance that integrates range hood, gas stove, steaming oven, disinfection cabinet, storage cabinet and other multiple functions.

[0003] Integrated cooker can be arranged at the corner of kitchen, so that integrated cooker is overall corner type structure, for this type of integrated cooker, two range hood modules usually share a smoke exhaust component, i.e. two range hood modules exhaust oil fume to the same smoke exhaust component, and then the smoke exhaust component discharges oil fume, as the smoke inlet direction of two smoke inlets of smoke exhaust component is perpendicular to each other, so that two oil fume flows are perpendicular, which causes airflow vortex and turbulence. SUMMARY

[0004] The utility model provides a kind of smoke exhaust component, range hood assembly and integrated cooker to solve the technical problems, reduce airflow vortex and turbulence, improve the stability of oil fume flow.

[0005] The utility model is realized by the following technical solutions.

[0006] A kind of smoke exhaust component, including shell;The shell has smoke outlet, and the shell has smoke inlet on its adjacent two panels respectively;The shell is provided with rectifier in the corner between two smoke inlets, and the rectifier has two rectification surfaces, two rectification surfaces extend into the shell by the edge of two smoke inlets and meet, so that the flow direction of oil fume guided by two rectification surfaces is tangent.

[0007] As a further improvement of the utility model, the rectification surface is arc-shaped transition along the direction of guiding oil fume.

[0008] As a further improvement of the utility model, the panel where the smoke outlet is located and the panel where two smoke inlets are located are adjacent.

[0009] As a further improvement of the utility model, the shell and the inner wall opposite to two smoke inlets are each provided with flow guide surface, and the flow guide surface extends from the middle or lower part of the panel to the panel where the smoke outlet is located, for guiding oil fume in the shell to the smoke outlet.

[0010] As a further improvement of the utility model, the flow guide surface is arc-shaped transition along the direction of guiding oil fume.

[0011] A smoke machine assembly comprises the smoke exhaust component and two smoke machine modules, and the two smoke machine modules are connected with the two smoke inlets of the smoke exhaust component respectively by ventilation ducts.

[0012] An integrated stove comprises a stove top, a lower machine located below the stove top, an upper machine located above the stove top, and the smoke machine assembly; the smoke machine assembly is arranged in the lower machine, and the upper machine comprises two upper smoke collection modules, which are used for absorbing oil fume and conveying oil fume to the two smoke machine modules respectively.

[0013] As a further improvement of the utility model, the smoke exhaust direction of the smoke outlet of the smoke exhaust component is arranged downward, and a smoke exhaust duct is connected for discharging oil fume.

[0014] As a further improvement of the utility model, the smoke exhaust duct penetrates through the bottom of the lower machine and extends out.

[0015] The utility model has the advantages of:

[0016] 1. Because the rectifier is arranged in the shell, the oil fume entering the shell from the smoke inlets is guided by the rectifier face, the oil fume guided by the two rectifier faces is tangent, the impact of the oil fume in the shell is weakened, the airflow vortex and turbulence are reduced, the stability of the shell along the oil fume flow is improved, the smoke exhaust resistance is reduced, and the smoke exhaust efficiency of the smoke outlet is improved.

[0017] 2. The oil fume entering the shell from the two smoke inlets and mixing is guided to the smoke outlet by the flow guide face, the irregular turbulence of the oil fume in the shell is prevented, the flow state of the oil fume in the shell is stabilized, the flow resistance of the oil fume is reduced, and the smoke exhaust efficiency of the smoke outlet is improved.

[0018] 3. The oil fume entering the shell from the smoke inlets is guided by the rectifier face and the flow guide face, the vortex and turbulence in the shell are reduced, the smoke exhaust resistance is reduced, and the smoke exhaust efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, so as to help understanding the purpose and advantages of the utility model, wherein:

[0020] Figure 1 It is a schematic view of the smoke exhaust component;

[0021] Figure 2 It is a schematic view of the internal structure of the smoke exhaust component;

[0022] Figure 3 is a schematic view of a smoke machine assembly;

[0023] Figure 4 is a schematic view of an integrated stove. DETAILED DESCRIPTION

[0024] The utility model will be explained in further detail below according to the drawings and embodiments.

[0025] In this specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. are defined with respect to the configuration shown in the drawings, and the words "inner" and "outer" refer to the direction towards or away from the geometric center of a particular component, which are relative concepts, so they can change accordingly according to different positions and different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0026] Embodiment 1:

[0027] A smoke exhaust component, referring to Figure 1 and Figure 2 , comprising a shell 1, which is a hollow directional structure, the shell 1 has two smoke inlets 11 and one smoke outlet 12, wherein the two smoke inlets 11 are respectively located on the two adjacent panels of the shell 1, that is, the smoke in direction of the two smoke inlets 11 is perpendicular. A flow regulating member 13 is arranged in the shell 1, and the flow regulating member 13 is located at the corner between the two smoke inlets 11. The flow regulating member 13 has two flow regulating surfaces 1a, which extend into the shell 1 from the edges of the smoke inlets 11 and intersect, so that the flow directions of the oil fume guided by the two flow regulating surfaces 1a are tangent.

[0028] In this embodiment, because the panels where the two smoke inlets 11 are located are in an adjacent relationship, the oil fume entering the shell 1 from the two smoke inlets 11 will be perpendicular, which will cause air flow vortex and turbulence. Because the flow regulating member 13 is arranged in the shell 1, part of the oil fume entering the shell 1 from the smoke inlets 11 is guided by the flow regulating surface 1a, and the two flow regulating surfaces 1a intersect in the shell 1, so that the flow directions of the two parts of oil fume guided by the flow regulating surfaces 1a are tangent, which can effectively weaken the impact of the oil fume in the shell 1, thereby reducing air flow vortex and turbulence, improving the stability of the oil fume flowing along the shell 1, and reducing the smoke exhaust resistance and improving the smoke exhaust efficiency of the smoke outlet 12.

[0029] In the embodiment, the flow regulating surface 1a is arc-shaped along the direction of guiding the oil fume, gradually changing the flow direction of the oil fume guided thereby, which can reduce the resistance of the oil fume flowing along the flow regulating surface 1a, thereby improving the smoothness of the flow.

[0030] In the embodiment, the panel where the smoke outlet 12 is located and the panels where the two smoke inlets 11 are located are adjacent, so that the relative position of the smoke outlet 12 to the two smoke inlets 11 is the same, thus making the flow state of the oil fume entering the two smoke inlets 11 in the shell 1 the same, which is beneficial to maintaining the stable flow and discharge state of the oil fume in the shell 1.

[0031] In the embodiment, the inner wall opposite to the two smoke inlets 11 of the shell 1 is provided with a flow guide surface 1b, which extends from the middle or lower part of the panel to the panel where the smoke outlet 12 is located, for guiding the oil fume in the shell 1 to the smoke outlet 12. The flow guide surface 1b can guide the oil fume entering the shell 1 through the two smoke inlets 11 and mixed with each other to the smoke outlet 12, prevent the oil fume mixed with each other in the shell 1 from generating irregular turbulent flow, make the flow state of the oil fume in the shell 1 tend to be stable, thus reducing the flow resistance of the oil fume and improving the smoke exhaust efficiency of the smoke outlet 12.

[0032] In the embodiment, the oil fume entering the shell 1 through the smoke inlets 11 can be comprehensively reduced in vortex and turbulent flow through the guiding action of the flow regulating surface 1a and the flow guide surface 1b, thus reducing the smoke exhaust resistance and improving the smoke exhaust efficiency.

[0033] In the embodiment, the flow guide surface 1b is arc-shaped in the direction of guiding the oil fume, so that the flow guide surface 1b gradually changes the flow direction of the oil fume guided thereby, which can reduce the resistance of the oil fume flowing along the flow regulating surface 1a, thus improving the smoothness of the flow.

[0034] Embodiment 2:

[0035] A smoke machine assembly, referring to Figure 3 and combining Figure 1 , comprises a smoke exhaust member and two smoke machine modules 2, wherein the smoke exhaust member is as shown in embodiment 1, and the two smoke machine modules 2 are connected to the two smoke inlets 11 of the smoke exhaust member by the ventilation duct 31 respectively. The two smoke machine modules 2 are located on the side close to the two smoke inlets 11 of the smoke exhaust member respectively, so that the smoke machine assembly forms a structure which is a right angle as a whole.

[0036] Embodiment 3:

[0037] An integrated stove, referring to Figure 4 , and combining Figures 1-3, including the cooking table 41, the lower machine 42 located below the cooking table 41, the upper machine 43 located above the cooking table 41, and the smoke machine assembly, wherein the smoke machine assembly is as shown in the embodiment 2. The smoke machine assembly is arranged in the lower machine 42, and the upper machine 43 includes two upper smoke collecting modules 431, which are respectively used for absorbing the oil fume and respectively conveying the oil fume to the two smoke machine modules 2. Since the smoke machine assembly presents a right-angle structure, the shape of the cooking table 41 also presents a right-angle panel, so that the cooking table 41 has a larger area, and the cooking operation space of the user is larger. The integrated stove presents a corner structure, which is suitable for being arranged at the corner of the kitchen.

[0038] In the embodiment, the smoke discharging direction of the smoke discharging opening 12 of the smoke discharging member is arranged downward, and the smoke discharging pipeline 32 is connected, which is used for discharging the oil fume.

[0039] In the embodiment, the smoke discharging pipeline 32 penetrates through the bottom of the lower machine 42 and extends out, which is beneficial for connecting other pipelines for discharging and does not occupy the space in the lower machine 42.

[0040] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A smoke evacuation member, characterized by, The application relates to a smoke exhaust component, which comprises a shell (1); the shell (1) is provided with a smoke outlet (12), and the shell (1) is provided with smoke inlets (11) on two adjacent panels respectively; the shell (1) is provided with a flow rectifying member (13) at the corner between the two smoke inlets (11), the flow rectifying member (13) has two flow rectifying surfaces (1a), the two flow rectifying surfaces (1a) extend into the shell (1) from the edges of the two smoke inlets (11) and meet each other, so that the flow direction of the oil fume guided by the two flow rectifying surfaces (1a) is tangent.

2. The smoke evacuation member of claim 1, wherein, The flow rectifying surface (1a) is arc-shaped in the direction of guiding the oil fume.

3. The smoke exhaust member according to claim 1, characterized by The panel where the smoke outlet (12) is located and the panels where the two smoke inlets (11) are located are adjacent.

4. The smoke evacuation member of claim 3, wherein, The shell (1) and the inner walls opposite to the two smoke inlets (11) are provided with flow guiding surfaces (1b), the flow guiding surfaces (1b) extend from the middle or lower part of the panel to the panel where the smoke outlet (12) is located, and are used for guiding the oil fume in the shell (1) to the smoke outlet (12).

5. The smoke evacuation member of claim 4, wherein, The flow guiding surface (1b) is arc-shaped in the direction of guiding the oil fume.

6. A range hood assembly comprising: The application further relates to a smoke exhaust component and two smoke machine modules (2), the two smoke machine modules (2) are connected with the two smoke inlets (11) of the smoke exhaust component by ventilation pipes (31) respectively.

7. An integrated hob, characterized in that The application further relates to a smoke machine assembly, which comprises a stove (41), a lower machine (42) located below the stove (41), an upper machine (43) located above the stove (41) and the smoke exhaust component; the smoke exhaust component is arranged in the lower machine (42), and the upper machine (43) comprises two upper smoke collecting modules (431), the two upper smoke collecting modules (431) are used for absorbing oil fume respectively and conveying the oil fume to the two smoke machine modules (2) respectively.

8. The integrated cooktop of claim 7, wherein, The smoke exhaust direction of the smoke outlet (12) of the smoke exhaust component is arranged downward, and a smoke exhaust pipe (32) is connected, which is used for discharging oil fume.

9. The integrated cooktop of claim 8, wherein, The smoke exhaust pipe (32) penetrates through the bottom of the lower machine (42) and extends out.