Hood components and integrated stoves

By staggering the smoke inlet and centrifugal fan in the range hood assembly and optimizing the structural layout, the problem of low structural compactness of the integrated stove is solved, miniaturized design and efficient range fumes extraction are achieved, and safety and reliability are improved.

CN222747324UActive Publication Date: 2025-04-11FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202420774239.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The fan in the integrated stove is set directly below the air inlet, resulting in poor structural compactness and large thickness.

Method used

The smoke inlet and the centrifugal fan in the range hood assembly are staggered in a direction perpendicular to the axis of the centrifugal fan, and the smoke exhaust port is located on the peripheral side of the centrifugal fan. The filter components are arranged in the horizontal space to optimize the structural layout.

Benefits of technology

The structural compactness and range hood extraction efficiency of the range hood components are improved, the air intake resistance is reduced, the service life is extended, and the safety and reliability are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a range hood assembly and an integrated stove, which relate to the technical field of cooking equipment. The range hood assembly comprises: a shell, comprising a smoke inlet and a smoke exhaust port; a centrifugal fan, which is arranged in the shell, the smoke inlet is located on the air inlet side of the centrifugal fan, and the smoke inlet and the centrifugal fan are staggered in a direction perpendicular to the axis of the centrifugal fan, and the smoke exhaust port is located on the peripheral side of the centrifugal fan.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking equipment, in particular to a range hood assembly and an integrated stove. Background Art

[0002] In the related art, the fan in the integrated stove is arranged directly below the air inlet. In order to ensure that the oil fume treatment structure can be arranged between the air inlet and the fan, it is necessary to leave a sufficient distance between the air inlet and the fan, resulting in the technical defects of the integrated stove having poor structural compactness and large thickness.

[0003] Therefore, how to overcome the above-mentioned technical defects has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, a first aspect of the utility model proposes a range hood assembly.

[0006] A second aspect of the utility model provides an integrated stove.

[0007] In view of this, in the range hood assembly provided in the first aspect of the present invention, the range hood assembly includes: a shell, including a smoke inlet and a smoke exhaust port; a centrifugal fan, arranged in the shell, the smoke inlet is located on the air inlet side of the centrifugal fan, and the smoke inlet and the centrifugal fan are staggered in a direction perpendicular to the axis of the centrifugal fan, and the smoke exhaust port is located on the peripheral side of the centrifugal fan.

[0008] In this technical solution, a range hood assembly applied to an integrated stove is proposed. The range hood assembly can provide power to extract oil smoke during operation to prevent the oil smoke from spreading in the indoor environment.

[0009] Specifically, the range hood assembly includes a shell, which is the main frame structure of the range hood assembly. A cavity is formed inside the shell. The shell also includes a smoke inlet and a smoke exhaust port connected to the cavity, which can be used to position, support and protect the internal working structure of the range hood assembly.

[0010] A centrifugal fan is installed in the shell. When the centrifugal fan is turned on, the oil smoke is sucked into the shell through the smoke inlet, and is discharged from the shell through the smoke outlet after the oil removal, deodorization and other filtering treatments. Among them, the upper area of ​​the centrifugal fan is the air inlet side, and the surrounding area of ​​the centrifugal fan is the air outlet side. The oil smoke is sucked into the wind wheel from the top of the centrifugal fan and diffused to the surroundings under the centrifugal force of the rotating wind wheel.

[0011] On this basis, the axial direction of the centrifugal fan corresponds to the longitudinal direction of the range hood assembly. In the longitudinal direction, the smoke inlet is located above the centrifugal fan, that is, the smoke inlet is located on the air inlet side of the centrifugal fan. The direction perpendicular to the axial direction of the centrifugal fan corresponds to the transverse direction of the range hood assembly. In the transverse direction, the smoke inlet and the centrifugal fan are staggered, that is, the centrifugal fan avoids the area directly below the smoke inlet, and there is a deviation between the smoke inlet and the centrifugal fan in the transverse direction. In this case, the oil smoke drawn in from the smoke inlet must first flow in the transverse direction, and after flowing to the top of the centrifugal fan, it enters the centrifugal fan from top to bottom along the longitudinal direction of the range hood assembly.

[0012] It can be seen that by arranging the smoke inlet and the centrifugal fan in a transversely staggered manner, the oil smoke circulation channel can make full use of the transverse space on the top of the centrifugal fan, so as to reserve enough space in the transverse direction for arranging the filter component, thereby improving the structural compactness of the range hood assembly in the transverse direction and avoiding the reserved space from increasing the thickness of the range hood assembly. This solves the technical defects of the low structural compactness and large thickness of the integrated stove in the related art.

[0013] On this basis, the smoke exhaust port is arranged on the peripheral side of the centrifugal fan, that is, the smoke exhaust port is located on the air outlet side of the centrifugal fan. In this case, the oil smoke thrown out by the centrifugal force of the rotating wind wheel can be discharged into the pipe outside the shell through the smoke exhaust port on the peripheral side. Similarly, arranging the smoke exhaust port on the peripheral side of the centrifugal fan can also reasonably utilize the space in the horizontal direction and avoid the smoke exhaust port increasing the thickness of the range hood assembly.

[0014] Moreover, staggering the smoke inlet and the centrifugal fan in the lateral direction can make the filter component avoid the smoke inlet, reduce the air intake resistance of the smoke inlet, and thus optimize the structural layout of the range hood assembly, improve the structural compactness of the range hood assembly, and improve the range hood assembly's fume extraction efficiency. This provides convenient technical effects for the miniaturization and lightweight design of the range hood assembly.

[0015] In addition, the range hood assembly provided by the present invention may also have the following additional technical features:

[0016] In some technical schemes of the utility model, specifically, the range hood assembly also includes: a filter component, which is arranged in the shell, and the filter component is used to filter the oil smoke flowing from the smoke inlet to the centrifugal fan; wherein, the filter component is located on the air inlet side of the centrifugal fan, and the filter component and the centrifugal fan are arranged opposite to each other in the axial direction of the centrifugal fan.

[0017] In this technical solution, the range hood assembly also includes a filter component, which is arranged in the housing and on the air inlet side of the centrifugal fan. The oil smoke drawn in from the smoke inlet must first flow through the filter component before entering the centrifugal fan. In the process of the oil smoke passing through the filter component, the grease, moisture or odorous substances in the oil smoke are separated to obtain relatively clean oil smoke, reducing the pollutants entering the centrifugal fan, thereby reducing the possibility of the centrifugal fan being corroded and damaged by pollutants, improving the safety of the range hood assembly and extending the service life of the range hood assembly, and reducing the pollutant content of the treated oil smoke, avoiding secondary pollution caused by the oil smoke that is finally discharged back into the indoor environment.

[0018] On this basis, the filter component is arranged opposite to the centrifugal fan in the longitudinal direction, that is, the filter component is at least partially arranged horizontally above the centrifugal fan, so that the filter component is staggered from the smoke inlet, avoiding the filter component increasing the air intake resistance at the smoke inlet, thereby achieving the technical effect of improving the range hood assembly's range hood assembly's range hood assembly's extraction efficiency and improving the practicality of the range hood assembly.

[0019] In some technical schemes of the utility model, specifically, the shell includes: a volute, including an opening, a smoke exhaust port is located in the volute, a centrifugal fan is arranged in the volute, and the air inlet side of the centrifugal fan is opposite to the opening; a cover body, connected to the volute, the cover body covers the opening, the smoke inlet is located on the side of the cover body facing away from the volute, and the filter component is arranged in the cover body.

[0020] In this technical solution, the shell includes a volute and a cover body. The top of the volute is open, and the centrifugal fan is arranged opposite to the opening. The oil fume processed by the filter component enters the volute through the opening. The smoke exhaust port is arranged on the side of the volute. The gas thrown out by the wind wheel is pressurized and accelerated under the action of the inner surface of the volute to improve the oil fume extraction rate of the range hood assembly.

[0021] The cover body is closed over the opening, the smoke inlet is arranged on the top of the cover body, the filter component is arranged horizontally in the cover body, and the oil smoke entering from the smoke inlet flows horizontally in the cover body. The size of the cover body in the horizontal direction is smaller than the size of the volute, so as to reasonably utilize the horizontal space above the volute, realize the technical effect of improving the compactness of the range hood assembly structure, and providing convenient conditions for the miniaturization and lightweight design of the range hood assembly.

[0022] In some technical schemes of the utility model, specifically, the volute includes: a first volute, the opening of which is located in the first volute, and the filter component is clamped between the cover body and the first volute; a second volute, connected to the first volute and the centrifugal fan, and the first volute is located between the cover body and the second volute.

[0023] In this technical solution, the volute is divided into a first volute and a second volute along the longitudinal direction, the opening is set on the first volute, the centrifugal fan is connected to the second volute, and the first volute is buckled on the second volute. By setting the split first and second volutes, it is convenient to disassemble and assemble the centrifugal fan and other structures in the volute, thereby achieving the technical effect of reducing the difficulty of assembling the range hood assembly.

[0024] On this basis, the cover body is buckled on top of the first volute, the upper end of the filter component is abutted against the cover body, and the lower end of the filter component is abutted against the first volute. The cover body is buckled on top of the first volute to complete the clamping and positioning of the filter component, so that the filter component can be maintained in the designated working position between the cover body and the first volute, avoiding the filter component from loosening or even falling off, thereby achieving the technical effect of reducing the difficulty of assembling the filter component and improving the positioning accuracy and filtering reliability of the filter component.

[0025] Specifically, a clamping structure is provided on the upper surface of the first volute and / or the lower surface of the cover body. After the cover body and the first volute are snap-fitted together, the clamping mechanism can clamp the filter component on both sides of the filter component to prevent the filter component from loosening or misalignment.

[0026] Specifically, the clamping mechanism is integrally formed on the cover body and / or the first volute.

[0027] In some technical solutions of the utility model, specifically, the range hood assembly further includes: a grille, which is arranged at the smoke inlet.

[0028] In this technical solution, the range hood assembly also includes a grille, which is installed at the smoke inlet. On the one hand, the grille can divert the oil smoke flowing toward the smoke inlet and reduce the resistance of the oil smoke entering the smoke inlet. On the other hand, the grille can block large-sized pollutants that fall into the smoke inlet, preventing the pollutants from clogging the filter components or affecting the operation of the centrifugal fan, thereby achieving the technical effect of improving the safety and reliability of the range hood assembly and reducing the failure rate of the smoke assembly.

[0029] In some technical solutions of the present invention, specifically, the range hood assembly further includes: a reinforcing component, which is arranged on the cover body, and in a direction perpendicular to the axis of the centrifugal fan, the reinforcing component is located between the grille and the centrifugal fan.

[0030] In this technical solution, the range hood assembly further includes a reinforcing component, which is connected to the cover body, and in the lateral direction of the range hood assembly, the reinforcing component is located between the grille and the centrifugal fan.

[0031] Among them, the shell needs to be hoisted under the panel of the integrated stove through the grille. The weight of the centrifugal fan is relatively large. Since the centrifugal fan and the smoke inlet are laterally misaligned, there is a deviation between the center of gravity of the centrifugal fan and the grille, resulting in the cover area between the grille and the centrifugal fan needing to withstand a large bending and torsional moment, posing a risk of bending or even breakage.

[0032] In this regard, the present application sets a reinforcing component on the cover body between the grille and the centrifugal fan so that the reinforcing component can replace a portion of the bending and torsional moment of the cover body to reduce the possibility of bending or even breaking of the cover body, thereby achieving the technical effect of improving the structural strength of the range hood assembly and improving the safety and reliability of the range hood assembly.

[0033] Specifically, the reinforcing component is a strip-shaped reinforcing rib, which is transversely arranged on the cover between the grille and the hood assembly. The number of reinforcing ribs can be multiple, and the multiple reinforcing ribs are distributed at intervals or arranged at intervals on the cover.

[0034] In some technical solutions of the present utility model, specifically, the range hood assembly further includes: a sealing component, which is arranged between the grille and the cover body.

[0035] In this technical solution, a sealing component is provided between the grille and the opening, and the sealing component can fill the gap between the grille and the opening to prevent the oil smoke flowing to the smoke inlet from leaking out through the gap between the opening and the grille. This prevents the oil smoke leaking to the outside from polluting the indoor environment, and on the other hand, prevents the gas leakage between the grille and the smoke inlet from reducing the oil smoke suction capacity of the range hood assembly, thereby achieving the technical effect of improving the air tightness of the range hood assembly and improving the reliability of the range hood assembly.

[0036] Specifically, the sealing component is a rubber sealing ring.

[0037] In some technical solutions of the present utility model, specifically, the range hood assembly further includes: a liquid storage component connected to the shell, the liquid storage component is located outside the shell, and the liquid storage component is used to collect and store liquid on the filter component.

[0038] In this technical solution, the range hood assembly also includes a liquid storage component, which is connected to at least the shell body. After assembly, the liquid storage component is located on the outside of the shell body. At the same time, the assembled liquid storage component is connected to the space in the cover body. The liquid filtered by the filter component can flow to the liquid storage component and finally be collected in the liquid storage component to centrally store the liquid in the cover body, avoiding the liquid from accumulating in the cover body or even flowing into the volute. On the one hand, it avoids the liquid from damaging the centrifugal fan, and on the other hand, it avoids the liquid remaining in the range hood assembly from producing odor.

[0039] Among them, arranging the liquid storage component outside the shell and the cover body can prevent the liquid storage component from occupying the limited internal space, thereby improving the structural compactness of the range hood component and providing convenient conditions for the miniaturization design of the range hood component. At the same time, hanging the liquid storage component on the outside of the shell can provide convenient conditions for users to disassemble and assemble the liquid storage component, and it is convenient for users to dump or clean the liquid storage component.

[0040] In some technical solutions of the present utility model, specifically, the liquid storage component is located on the peripheral side of the volute; the liquid storage component connects the cover body and the second volute.

[0041] In this technical solution, the liquid storage component is located on the peripheral side of the shell. Hanging the liquid storage component on the four sides of the shell can also reduce the thickness of the range hood assembly, so as to arrange the range hood assembly in a narrow and long space with a low height, thereby improving the practicality of the range hood assembly.

[0042] On this basis, the lower end of the liquid storage component is connected to the second volute, and the upper end of the liquid storage component is connected to the cover. In this case, the liquid storage component connected between the cover and the second volute can share part of the weight of the first volute and part of the bending torque of the cover, so as to reduce the possibility of the second volute falling off and the cover bending and breaking, thereby achieving the technical effect of improving the structural strength of the range hood assembly, reducing the failure rate of the range hood assembly, and extending the service life of the range hood assembly.

[0043] Specifically, the liquid storage component can independently support the cover body suspended above, thereby preventing the cover body from collapsing the corner of the liquid storage component due to uneven force.

[0044] A second aspect of the utility model provides an integrated stove, which includes: a range hood assembly as in any of the above technical solutions; and a panel connected to the shell.

[0045] In this technical solution, an integrated stove including the range hood assembly in any of the above-mentioned technical solutions is proposed. Therefore, the integrated stove has the advantages of the range hood assembly in any of the above-mentioned technical solutions, and can achieve the technical effects that can be achieved by the range hood assembly in any of the above-mentioned technical solutions. To avoid repetition, it will not be repeated here.

[0046] On this basis, the integrated stove also includes a panel, a cover and a grille suspended under the panel, the exposed surface of the integrated stove is formed above the panel, cooking utensils are placed on the panel, a through hole is provided on the panel, the through hole is opposite to the smoke inlet, and the oil smoke above the panel is drawn into the range hood assembly through the through hole and the smoke inlet.

[0047] Additional aspects and advantages of the present invention will become apparent in the following description or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0049] Figure 1 A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown;

[0050] Figure 2A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown;

[0051] Figure 3 A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown;

[0052] Figure 4 A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown;

[0053] Figure 5 A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown;

[0054] Figure 6 A schematic structural diagram of a range hood assembly according to an embodiment of the utility model is shown.

[0055] in, Figures 1 to 6 The corresponding relationship between the reference numerals and component names in the figure is:

[0056] 100 range hood assembly, 110 housing, 1102 smoke inlet, 1104 smoke exhaust outlet, 112 volute, 1122 opening, 114 cover, 1124 first volute, 1126 second volute, 1128 compression structure, 120 centrifugal fan, 130 filter component, 140 grille, 150 reinforcement component, 160 sealing component, 170 liquid storage component. DETAILED DESCRIPTION

[0057] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0058] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0059] Refer to the following Figures 1 to 6 The invention describes a range hood assembly and an integrated stove according to some embodiments of the invention.

[0060] like Figure 1 , Figure 5 and Figure 6As shown, one embodiment of the utility model proposes a range hood assembly 100, which includes: a shell 110, including a smoke inlet 1102 and a smoke exhaust port 1104; a centrifugal fan 120, which is arranged in the shell 110, the smoke inlet 1102 is located on the air inlet side of the centrifugal fan 120, and the smoke inlet 1102 and the centrifugal fan 120 are staggered in a direction perpendicular to the axis of the centrifugal fan 120, and the smoke exhaust port 1104 is located on the peripheral side of the centrifugal fan 120.

[0061] Figure 1 In the figure, arrow a shows the flow direction of oil smoke, the area pointed by arrow b is the air inlet side of the centrifugal fan 120, arrow c shows the longitudinal direction of the range hood assembly 100, and arrow d shows the lateral direction of the range hood assembly 100.

[0062] In this embodiment, a range hood assembly 100 applied to an integrated stove is proposed. The range hood assembly 100 can provide power to extract oil smoke during operation to prevent the oil smoke from spreading in the indoor environment.

[0063] Specifically, the range hood assembly 100 includes a shell 110, which is the main frame structure of the range hood assembly 100. A cavity is formed inside the shell 110. The shell 110 also includes a smoke inlet 1102 and a smoke exhaust port 1104 connected to the cavity, which can be used to position, support and protect the internal working structure of the range hood assembly 100.

[0064] A centrifugal fan 120 is disposed in the housing 110. When the centrifugal fan 120 is turned on, the oil smoke is sucked into the housing 110 through the smoke inlet 1102, and is discharged from the housing 110 through the smoke outlet 1104 after filtering processes such as oil removal and deodorization. The upper area of ​​the centrifugal fan 120 is the air inlet side, and the surrounding area of ​​the centrifugal fan 120 is the air outlet side. The oil smoke is sucked into the wind wheel from the upper side of the centrifugal fan 120, and diffused to the surroundings under the centrifugal force of the rotating wind wheel.

[0065] On this basis, the axial direction of the centrifugal fan 120 corresponds to the longitudinal direction of the range hood assembly 100. In the longitudinal direction, the smoke inlet 1102 is located above the centrifugal fan 120, that is, the smoke inlet 1102 is located on the air inlet side of the centrifugal fan 120. The direction perpendicular to the axial direction of the centrifugal fan 120 corresponds to the transverse direction of the range hood assembly 100. In the transverse direction, the smoke inlet 1102 and the centrifugal fan 120 are staggered, that is, the centrifugal fan 120 avoids the area directly below the smoke inlet 1102, and there is a deviation between the smoke inlet 1102 and the centrifugal fan 120 in the transverse direction. In this case, the oil smoke drawn in from the smoke inlet 1102 first flows in the transverse direction, and after flowing to the top of the centrifugal fan 120, it enters the centrifugal fan 120 from top to bottom along the longitudinal direction of the range hood assembly 100.

[0066] It can be seen that by arranging the smoke inlet 1102 and the centrifugal fan 120 in a transversely staggered manner, the flow channel of the oil smoke can make full use of the transverse space on the top of the centrifugal fan 120, so as to reserve enough space in the transverse direction for arranging the filter component 130, thereby improving the structural compactness of the range hood assembly 100 in the transverse direction and avoiding the reserved space from increasing the thickness of the range hood assembly 100. Thus, the technical defects of low structural compactness and large thickness of the integrated stove existing in the related art are solved.

[0067] On this basis, the smoke outlet 1104 is arranged on the peripheral side of the centrifugal fan 120, that is, the smoke outlet 1104 is located on the air outlet side of the centrifugal fan 120. In this case, the oil smoke thrown out by the centrifugal force of the rotating wind wheel can be discharged into the pipe outside the housing 110 through the smoke outlet 1104 on the peripheral side. Similarly, arranging the smoke outlet 1104 on the peripheral side of the centrifugal fan 120 can also reasonably utilize the space in the horizontal direction, and avoid the smoke outlet 1104 increasing the thickness of the range hood assembly 100.

[0068] Moreover, staggering the smoke inlet 1102 and the centrifugal fan 120 in the lateral direction can allow the filter component 130 to avoid the smoke inlet 1102, reduce the air intake resistance of the smoke inlet 1102, and thus optimize the structural layout of the range hood assembly 100, improve the structural compactness of the range hood assembly 100, and improve the range fumes extraction efficiency of the range hood assembly 100. This provides convenient conditions for the miniaturization and lightweight design of the range hood assembly 100.

[0069] Specifically, the structural layout using this technical solution can control the thickness of the range hood assembly 100 to within 60 cm.

[0070] like Figure 1 and Figure 4 As shown, in some embodiments of the present invention, specifically, the range hood assembly 100 also includes: a filter component 130, which is arranged in the shell 110, and the filter component 130 is used to filter the oil smoke flowing from the smoke inlet 1102 to the centrifugal fan 120; wherein, the filter component 130 is located on the air inlet side of the centrifugal fan 120, and the filter component 130 and the centrifugal fan 120 are arranged opposite to each other in the axial direction of the centrifugal fan 120.

[0071] In this embodiment, the range hood assembly 100 further includes a filter component 130, which is disposed in the housing 110 and is located on the air inlet side of the centrifugal fan 120. The oil smoke drawn in through the smoke inlet 1102 must first flow through the filter component 130 before entering the centrifugal fan 120. In the process of the oil smoke passing through the filter component 130, the grease, moisture or odorous substances in the oil smoke are separated to obtain relatively clean oil smoke, reducing the pollutants entering the centrifugal fan 120, thereby reducing the possibility of the centrifugal fan 120 being corroded and damaged by pollutants, improving the safety of the range hood assembly 100, and extending the service life of the range hood assembly 100. On the other hand, the pollutant content of the treated oil smoke is reduced to avoid secondary pollution caused by the oil smoke that is finally discharged back into the indoor environment.

[0072] On this basis, the filter component 130 is arranged opposite to the centrifugal fan 120 in the longitudinal direction, that is, the filter component 130 is at least partially arranged horizontally above the centrifugal fan 120, so that the filter component 130 is staggered from the smoke inlet 1102, avoiding the filter component 130 to increase the air intake resistance at the smoke inlet 1102, thereby achieving the technical effect of improving the range hood assembly 100's range hood assembly 100's range hood assembly 100's practicality.

[0073] like Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments of the present invention, specifically, the shell 110 includes: a volute 112, including an opening 1122, a smoke exhaust port 1104 located in the volute 112, a centrifugal fan 120 is disposed in the volute 112, and the air inlet side of the centrifugal fan 120 is opposite to the opening 1122; a cover body 114, connected to the volute 112, the cover body 114 covers the opening 1122, the smoke inlet port 1102 is located on the side of the cover body 114 facing away from the volute 112, and the filter component 130 is disposed in the cover body 114.

[0074] In this embodiment, the shell 110 includes a volute 112 and a cover body 114. The volute 112 has an opening 1122 at the top, and the centrifugal fan 120 is arranged opposite to the opening 1122. The oil smoke processed by the filter component 130 enters the volute 112 through the opening 1122. The smoke exhaust port 1104 is arranged on the side of the volute 112. The gas thrown out by the wind wheel is pressurized and accelerated under the action of the inner surface of the volute 112, so as to improve the oil smoke extraction rate of the range hood assembly 100.

[0075] The cover 114 covers the opening 1122, the smoke inlet 1102 is arranged on the top of the cover 114, and the filter component 130 is arranged horizontally in the cover 114, so that the oil smoke entering from the smoke inlet 1102 flows horizontally in the cover 114. The size of the cover 114 in the horizontal direction is smaller than that of the volute 112, so as to reasonably utilize the horizontal space above the volute 112, thereby improving the compactness of the structure of the range hood assembly 100 and providing convenient conditions for the miniaturization and lightweight design of the range hood assembly 100.

[0076] like Figure 2 and Figure 3 As shown, in some embodiments of the present invention, specifically, the volute 112 includes: a first volute 1124, the opening 1122 is located in the first volute 1124, and the filter component 130 is clamped between the cover body 114 and the first volute 1124; a second volute 1126, which is connected to the first volute 1124 and the centrifugal fan 120, and the first volute 1124 is located between the cover body 114 and the second volute 1126.

[0077] In this embodiment, the volute 112 is divided along the longitudinal direction to obtain a first volute 1124 and a second volute 1126, the opening 1122 is provided on the first volute 1124, the centrifugal fan 120 is connected to the second volute 1126, and the first volute 1124 is buckled on the second volute 1126. By providing the split first volute 1124 and the second volute 1126, it is convenient to disassemble and assemble the centrifugal fan 120 and other structures in the volute 112, thereby achieving the technical effect of reducing the difficulty of assembling the range hood assembly 100.

[0078] On this basis, the cover body 114 is buckled on the top of the first volute 1124, the upper end of the filter component 130 is abutted against the cover body 114, and the lower end of the filter component 130 is abutted against the first volute 1124. The cover body 114 is buckled on the top of the first volute 1124 to complete the clamping and positioning of the filter component 130, so that the filter component 130 can be maintained in the designated working position between the cover body 114 and the first volute 1124, avoiding the filter component 130 from loosening or even falling off, thereby achieving the technical effect of reducing the difficulty of assembling the filter component 130 and improving the positioning accuracy and filtering reliability of the filter component 130.

[0079] Specifically, a clamping structure 1128 is provided on the upper surface of the first volute 1124 and / or the lower surface of the cover body 114. After the cover body 114 and the first volute 1124 are snap-fitted together, the clamping mechanism can clamp the filter component 130 on the upper and lower sides of the filter component 130 to prevent the filter component 130 from loosening or misalignment.

[0080] Specifically, the clamping mechanism is integrally formed on the cover body 114 and / or the first volute 1124 .

[0081] like Figure 1 , Figure 5 and Figure 6 As shown, in some embodiments of the present invention, specifically, the range hood assembly 100 further includes: a grille 140 disposed at the smoke inlet 1102 .

[0082] In this embodiment, the range hood assembly 100 also includes a grille 140, which is installed at the smoke inlet 1102. On the one hand, the grille 140 can guide the oil smoke flowing toward the smoke inlet 1102 and reduce the resistance of the oil smoke entering the smoke inlet 1102. On the other hand, the grille 140 can block large-sized pollutants that fall toward the smoke inlet 1102, thereby preventing the pollutants from clogging the filter component 130 or affecting the operation of the centrifugal fan 120, thereby achieving the technical effect of improving the safety and reliability of the range hood assembly 100 and reducing the failure rate of the smoke assembly.

[0083] like Figure 1 , Figure 5 and Figure 6 As shown, in some embodiments of the present invention, specifically, the range hood assembly 100 further includes: a reinforcing component 150, which is disposed on the cover body 114, and in a direction perpendicular to the axis of the centrifugal fan 120, the reinforcing component 150 is located between the grille 140 and the centrifugal fan 120.

[0084] In this embodiment, the range hood assembly 100 further includes a reinforcing component 150 , which is connected to the cover 114 , and is located between the grille 140 and the centrifugal fan 120 in the lateral direction of the range hood assembly 100 .

[0085] Among them, the shell 110 needs to be hoisted under the panel of the integrated stove through the grille 140. The weight of the centrifugal fan 120 is relatively large. Since the centrifugal fan 120 and the smoke inlet 1102 are laterally misaligned, there is a deviation between the center of gravity of the centrifugal fan 120 and the grille 140, resulting in the cover body 114 area between the grille 140 and the centrifugal fan 120 needing to withstand a large bending and torsional moment, there is a risk of bending or even breaking.

[0086] In this regard, the present application sets a reinforcing component 150 on the cover body 114 between the grille 140 and the centrifugal fan 120, so that the reinforcing component 150 can replace the cover body 114 below a part of the bending and torsional moment to reduce the possibility of bending or even breaking of the cover body 114, thereby achieving the technical effect of improving the structural strength of the range hood assembly 100 and improving the safety and reliability of the range hood assembly 100.

[0087] Specifically, the reinforcing member 150 is a strip-shaped reinforcing rib, which is transversely arranged on the cover 114 between the grille 140 and the range hood assembly 100. There may be multiple reinforcing ribs, which are spaced or arranged at intervals on the cover 114.

[0088] like Figure 1 As shown, in some embodiments of the present invention, specifically, the range hood assembly 100 further includes: a sealing component 160 disposed between the grille 140 and the cover body 114 .

[0089] In this embodiment, a sealing member 160 is provided between the grille 140 and the opening 1122, and the sealing member 160 can fill the gap between the grille 140 and the opening 1122 to prevent the oil smoke flowing to the smoke inlet 1102 from leaking out through the gap between the opening 1122 and the grille 140. Thus, on the one hand, the oil smoke leaking to the outside is prevented from polluting the indoor environment, and on the other hand, the gas leakage between the grille 140 and the smoke inlet 1102 is prevented from reducing the oil smoke suction capacity of the range hood assembly 100, thereby achieving the technical effect of improving the air tightness of the range hood assembly 100 and improving the reliability of the range hood assembly 100.

[0090] Specifically, the sealing component 160 is a rubber sealing ring.

[0091] like Figure 6 As shown, in some embodiments of the present invention, specifically, the range hood assembly 100 also includes: a liquid storage component 170 connected to the shell 110 , the liquid storage component 170 is located outside the shell 110 , and the liquid storage component 170 is used to collect and store liquid on the filter component 130 .

[0092] In this embodiment, the range hood assembly 100 also includes a liquid storage component 170, which is connected to at least the shell body 110. After assembly, the liquid storage component 170 is located on the outside of the shell body 110. At the same time, the assembled liquid storage component 170 is connected to the space in the cover body 114. The liquid filtered by the filter component 130 can flow to the liquid storage component 170 and finally be collected in the liquid storage component 170 to centrally store the liquid in the cover body 114, avoiding the liquid from accumulating in the cover body 114 or even flowing into the volute 112. On the one hand, it avoids the liquid from damaging the centrifugal fan 120, and on the other hand, it avoids the liquid remaining in the range hood assembly 100 from producing odor.

[0093] Among them, arranging the liquid storage component 170 outside the housing 110 and the cover 114 can prevent the liquid storage component from encroaching on the limited internal space, thereby improving the compactness of the structure of the range hood assembly 100 and providing convenient conditions for the miniaturization design of the range hood assembly 100. At the same time, hanging the liquid storage component 170 outside the housing 110 can provide convenient conditions for users to disassemble and assemble the liquid storage component 170, and it is convenient for users to dump or clean the liquid storage component 170.

[0094] like Figure 6 As shown, in some embodiments of the present invention, specifically, the liquid storage component 170 is located on the peripheral side of the volute 112 ; the liquid storage component 170 connects the cover body 114 and the second volute 1126 .

[0095] In this embodiment, the liquid storage component 170 is located on the periphery of the shell 110. Hanging the liquid storage component 170 on the periphery of the shell 110 can also reduce the thickness of the range hood assembly 100, so as to arrange the range hood assembly 100 in a narrow and long space with a low height, thereby improving the practicality of the range hood assembly 100.

[0096] On this basis, the lower end of the liquid storage component 170 is connected to the second volute 1126, and the upper end of the liquid storage component 170 is connected to the cover body 114. In this case, the liquid storage component 170 connected between the cover body 114 and the second volute 1126 can share a part of the weight of the first volute 1124 and a part of the bending torque of the cover body 114, so as to reduce the possibility of the second volute 1126 falling off and the cover body 114 bending and breaking, thereby achieving the technical effect of improving the structural strength of the range hood assembly 100, reducing the failure rate of the range hood assembly 100, and extending the service life of the range hood assembly 100.

[0097] Specifically, the liquid storage component 170 can independently support the cover body 114 suspended above, thereby preventing the cover body 114 from collapsing the corners of the liquid storage component 170 due to uneven force.

[0098] A second aspect of the utility model provides an integrated stove, which includes: a range hood assembly 100 as in any of the above embodiments; and a panel connected to a shell 110 .

[0099] In this embodiment, an integrated stove including the range hood assembly 100 in any of the above embodiments is proposed. Therefore, the integrated stove has the advantages possessed by the range hood assembly 100 in any of the above embodiments, and can achieve the technical effects that can be achieved by the range hood assembly 100 in any of the above embodiments. To avoid repetition, it will not be described here.

[0100] On this basis, the integrated stove also includes a panel, a cover body 114 and a grille 140 are suspended under the panel, and the exposed surface of the integrated stove is formed above the panel. Cooking utensils are placed on the panel. A through hole is provided on the panel, and the through hole is opposite to the smoke inlet 1102. The oil smoke above the panel is drawn into the range hood assembly 100 through the through hole and the smoke inlet 1102.

[0101] It should be clarified that in the claims, specification and drawings of the present invention, the term "multiple" refers to two or more than two. Unless otherwise clearly defined, the orientation or position relationship indicated by the terms "upper" and "lower" is based on the orientation or position relationship shown in the drawings, which is only for the purpose of more conveniently describing the present invention and making the description process easier, rather than indicating or implying that the device or element referred to must have the specific orientation described, be constructed and operated in a specific orientation, so these descriptions cannot be understood as limitations on the present invention; the terms "connect", "install", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection between multiple objects, or a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects, or an indirect connection between multiple objects through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the specific circumstances of the above data.

[0102] In the claims, specification and drawings of the present invention, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the claims, specification and drawings of the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0103] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A range hood assembly, characterized in that: include: A housing, including a smoke inlet and a smoke exhaust port; The centrifugal fan is arranged in the shell, the smoke inlet is located on the air inlet side of the centrifugal fan, and the smoke inlet and the centrifugal fan are staggered in a direction perpendicular to the axis of the centrifugal fan, and the smoke exhaust port is located on the peripheral side of the centrifugal fan.

2. The range hood assembly according to claim 1, characterized in that: Also includes: A filter component is disposed in the housing, and is used to filter the oil smoke flowing from the smoke inlet to the centrifugal fan; Wherein, the filter component is located at the air inlet side of the centrifugal fan, and the filter component is arranged opposite to the centrifugal fan in the axial direction of the centrifugal fan.

3. The range hood assembly according to claim 2, characterized in that: The housing comprises: A volute, comprising an opening, the smoke exhaust port is located in the volute, the centrifugal fan is arranged in the volute, and the air inlet side of the centrifugal fan is opposite to the opening; The cover body is connected to the volute, the cover body covers the opening, the smoke inlet is located on the side of the cover body facing away from the volute, and the filter component is arranged in the cover body.

4. The range hood assembly according to claim 3, characterized in that: The volute comprises: a first volute, wherein the opening is located in the first volute, and the filter component is clamped between the cover and the first volute; The second volute is connected to the first volute and the centrifugal fan, and the first volute is located between the cover body and the second volute.

5. The range hood assembly according to claim 4, characterized in that: Also includes: A grille is arranged at the smoke inlet.

6. The range hood assembly according to claim 5, characterized in that: Also includes: A reinforcing component is provided on the cover body, and in a direction perpendicular to the axis of the centrifugal fan, the reinforcing component is located between the grille and the centrifugal fan.

7. The range hood assembly according to claim 5, characterized in that: Also includes: A sealing component is arranged between the grille and the cover body.

8. The range hood assembly according to any one of claims 4 to 7, characterized in that: Also includes: A liquid storage component is connected to the shell, the liquid storage component is located outside the shell, and the liquid storage component is used to collect and store liquid on the filter component.

9. The range hood assembly according to claim 8, characterized in that: The liquid storage component is located on the peripheral side of the volute; The liquid storage component connects the cover body and the second volute.

10. An integrated stove, characterized in that: include: The range hood assembly according to any one of claims 1 to 9; A panel is connected to the shell.