Range hood

Through the hidden oil cup structure and siphon effect damage design, the problems of oil stains adhesion and residual oil dripping of the range hood are solved, achieving a clean and beautiful user experience of the oil cup.

CN223121485UActive Publication Date: 2025-07-18HISENSE (SHANDONG) KITCHEN & BATHROOM CO LTD
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Patent Information

Application Number
CN202422347522.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-18
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The exposed design of the existing range hood causes oil stains to adhere, poor user experience, and residual oil is prone to dripping onto the countertop when the machine is not installed horizontally.

Method used

The hidden oil cup structure is adopted. By setting up oil collectors, mounting parts and oil cups, the oil cups can be movably connected. The oil collectors receive oil and drip into the oil cup. The combination of the mating part, the stop part and the incision limit the flow direction of the oil and grease, destroying the siphon effect.

Benefits of technology

Reduce exposure of oil cups, improve user cleaning convenience, avoid residual oil dripping onto the countertop, and improve user experience and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model belongs to the household appliance technology, and provides a range hood which comprises a shell, the shell is provided with a containing cavity, the shell is provided with an opening, and the opening communicates with the containing cavity; the exhaust fume collecting hood is arranged in the accommodating cavity; the smoke deflector is arranged in the accommodating cavity and is arranged on one side, deviating from the opening, of the smoke collecting hood; the oil collecting piece is arranged in the containing cavity, and the oil collecting piece is arranged on the side, away from the opening, of the exhaust fume collecting hood and is arranged below the exhaust fume guide plate; the mounting piece is arranged at the bottom of the oil collecting piece, the mounting piece covers part of the opening, the mounting piece is provided with a mounting opening, and the mounting opening communicates with the containing cavity; the oil cup is movably connected with the mounting piece, the oil cup is arranged in the containing cavity through the mounting opening, and the oil collecting piece is communicated with the oil cup. According to the range hood, the outer wall of the oil cup is clean, and the user experience is good.
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Description

Technical Field

[0001] The embodiments of the present application relate to home appliance technologies. In particular, the embodiments relate to a range hood. Background Art

[0002] A range hood is a modern kitchen appliance mainly used to extract the oil fumes generated during indoor cooking, and can also be used to remove water vapor and pungent and unpleasant odors.

[0003] In related technologies, a range hood includes a range hood body and an oil cup. The oil cup is arranged at the bottom of the range hood body, and the oil cup is slidably connected to the outer wall of the range hood body.

[0004] However, the oil fumes will contact the outer surface of the oil cup, and some oil stains will adhere to the surface of the oil cup, resulting in a poor user experience. Utility Model Content

[0005] The embodiments of the present application provide a range hood with a relatively clean outer wall of the oil cup and a good user experience.

[0006] In a first aspect, the embodiments of the present application provide a range hood, including:

[0007] A housing, the housing is configured with a receiving cavity, the housing is configured with an opening, and the opening is communicated with the receiving cavity;

[0008] A smoke collecting hood, the smoke collecting hood is arranged in the receiving cavity;

[0009] A smoke guiding plate, the smoke guiding plate is arranged in the receiving cavity and is arranged on a side of the smoke collecting hood away from the opening;

[0010] An oil collecting member, the oil collecting member is arranged in the receiving cavity, the oil collecting member is arranged on a side of the smoke collecting hood away from the opening and is arranged below the smoke guiding plate;

[0011] A mounting member, the mounting member is arranged at the bottom of the oil collecting member, the mounting member covers a part of the opening, the mounting member is configured with a mounting opening, and the mounting opening is communicated with the receiving cavity;

[0012] An oil cup, the oil cup is movably connected to the mounting member, the oil cup is arranged in the receiving cavity through the mounting opening, and the oil collecting member is communicated with the oil cup.

[0013] In this way, by providing the oil collecting member, the mounting member and the oil cup, the mounting member is arranged at the bottom of the oil collecting member, the oil cup is inserted on the mounting member and is movably connected to the mounting member. The oil collecting member receives the grease on the housing, the smoke collecting hood and the smoke guiding plate, and then the grease can drip into the oil cup. When the range hood is working, the oil cup is located in the mounting member, reducing the exposed outer wall. When the user cleans the residual oil in the oil cup, the hands are not easily stained with oil, and the use experience is better.

[0014] In the range hood provided by some embodiments, the oil cup is slidably connected to the mounting member, the oil cup is arranged in the receiving cavity through the mounting opening, and the oil collecting member is communicated with the oil cup.

[0015] In this way, compared with the rotating connection, the oil cup slides relative to the mounting part, the movement process is smoother, and the grease in the oil cup is not easy to splash out.

[0016] The range hood provided in some embodiments further includes a first panel, which is rotatably connected to the mounting member, and the first panel rotates relative to the mounting member to open or close the mounting opening.

[0017] In this way, the first panel can hide the oil cup, which is beneficial to reducing the grease on the outer wall of the oil cup and improving the aesthetics of the range hood.

[0018] In the range hood provided in some embodiments, the shell includes a matching portion, the matching portion is arranged on a side of the shell facing away from the opening, and the inner wall of the matching portion facing the opening is the first wall surface;

[0019] The housing includes a second wall surface, and the second wall surface is located on the top of the matching portion;

[0020] The outer wall of the oil collecting member abuts against the first wall surface, and the inner wall of the oil collecting member on the side facing away from the outlet is flush with the first wall surface or is located on the side of the first wall surface facing away from the outlet.

[0021] In this way, by providing the matching portion, it is helpful to overcome the siphon effect, so that the grease can flow into the oil collecting chamber under the action of gravity.

[0022] In the range hood provided in some embodiments, the housing includes at least two non-return portions, the at least two non-return portions are located on opposite sides of the matching portion along the extension direction, and the non-return portions are located above the oil collecting member;

[0023] The inner wall of the non-return portion facing the opening is flush with the first wall surface.

[0024] In this way, when the range hood is installed at an angle, the check portion can effectively prevent the grease from flowing to the side wall of the shell along the width direction and then avoiding the oil collecting member to flow to the outside of the shell.

[0025] In the range hood provided in some embodiments, at least two first cutouts are provided at the top of the oil collecting member on the side facing away from the outlet, the at least two first cutouts are provided in one-to-one correspondence with the at least two non-return portions, and the first cutouts are located below the non-return portions.

[0026] In this way, a first incision is arranged corresponding to the non-return portion, and the first incision can destroy the siphon effect of the grease, thereby facilitating the grease blocked by the non-return portion to flow into the oil collecting chamber through the first incision, and effectively preventing the grease from flowing along the extension direction at the top of the oil collecting piece.

[0027] In the range hood provided in some embodiments, the smoke guide plate includes a first connecting portion;

[0028] The second connecting part is arranged at the bottom of the first connecting part;

[0029] The third connecting part is arranged at the bottom of the first connecting part, and the second connecting part and the third connecting part are arranged at intervals along the extending direction of the oil collecting member;

[0030] A second notch is arranged at the top of the side of the oil collecting member facing away from the opening. The second notch is located below the second connecting part, on the side of the second connecting part facing the third connecting part, and the second notch is adjacent to the wall surface of the second connecting part on the side facing the third connecting part;

[0031] A third notch is arranged at the top of the side of the oil collecting member facing away from the opening. The third notch is located below the third connecting part, on the side of the third connecting part facing the second connecting part, and the third notch is adjacent to the wall surface of the third connecting part on the side facing the second connecting part.

[0032] In this way, the second notch and the third notch can break the siphon effect of the grease, which is beneficial to the grease flowing into the oil collecting cavity.

[0033] In some embodiments of the range hood provided, the notch height of the second notch is not less than 5 mm;

[0034] And / or, the notch height of the third notch is not less than 5 mm.

[0035] In this way, the destructive effect on the siphon effect of the grease is better.

[0036] In some embodiments of the range hood provided, the oil collecting member includes:

[0037] A main body which is configured with an oil collecting cavity;

[0038] An oil dripping structure which is located at the bottom of the main body and is configured with an oil dripping cavity, and the oil collecting cavity is communicated with the oil dripping cavity;

[0039] Along the direction from the edge of the main body to the oil dripping structure, the height of the inner wall of the oil collecting cavity decreases;

[0040] Along the height direction, the size of the oil dripping cavity is not less than 3 mm.

[0041] In this way, the grease is not easy to flow along the bottom wall of the oil collecting member and is easy to drip into the oil cup.

[0042] In a second aspect, an embodiment of the present application provides a range hood, including:

[0043] A housing;

[0044] A smoke collecting hood which is arranged in the housing;

[0045] A smoke guiding plate which is arranged in the housing and on the side of the smoke collecting hood facing away from the opening of the housing;

[0046] An oil collecting member is arranged inside the housing. The oil collecting member is arranged on the side of the smoke collecting hood away from the opening and below the smoke guiding plate.

[0047] A mounting member covers part of the opening.

[0048] An oil cup is arranged below the oil collecting member and is movably connected to the mounting member. The oil cup moves relative to the mounting member so that the oil cup is arranged inside the accommodating cavity. The oil cup is communicated with the oil collecting member, and the grease on the housing, the smoke collecting hood and the smoke guiding plate flows to the oil cup through the oil collecting member.

[0049] In this way, by arranging the oil collecting member, the mounting member and the oil cup, the mounting member is arranged at the bottom of the oil collecting member, the oil cup is inserted on the mounting member and is movably connected to the mounting member. The oil collecting member receives the grease on the housing, the smoke collecting hood and the smoke guiding plate, and then the grease can drip into the oil cup. When the range hood is working, the oil cup is located inside the mounting member, reducing the exposed outer wall. When the user cleans the residual oil in the oil cup, the hands are not easily stained with oil, and the use experience is better. Description of the Drawings

[0050] In order to more clearly illustrate the embodiments of the present application or the implementation manners in the related art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the related art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0051] Figure 1 It is a schematic structural diagram of the range hood provided by the embodiment of the present application;

[0052] Figure 2 It is a cross-sectional view of the range hood provided by the embodiment of the present application;

[0053] Figure 3 For Figure 2 The partial enlarged view at C in ;

[0054] Figure 4 It is a schematic diagram of a partial structure of the range hood provided by the embodiment of the present application;

[0055] Figure 5 It is an exploded view of a partial structure of the range hood provided by the embodiment of the present application;

[0056] Figure 6 It is a schematic diagram of the structure of the oil collecting member, the smoke guiding plate and a part of the housing in the range hood provided by the embodiment of the present application;

[0057] Figure 7 It is a schematic diagram of the structure of the oil collecting member, the smoke guiding plate and a part of the housing in the range hood provided by the embodiment of the present application from another angle;

[0058] Figure 8 is Figure 4 a schematic structural view of the range hood after removing the second panel;

[0059] Figure 9 is Figure 8 a schematic structural view of the range hood after removing the first panel;

[0060] Figure 10 is a schematic structural view of a part of the housing in the range hood provided by the embodiment of the present application;

[0061] Figure 11 is Figure 7 a partial enlarged view of position A in the range hood;

[0062] Figure 12 is a schematic structural view of the oil collecting member in the range hood provided by the embodiment of the present application;

[0063] Figure 13 is a schematic view of the cooperation between the check valve part and the oil collecting member in the range hood provided by the embodiment of the present application;

[0064] Figure 14 is Figure 6 a partial enlarged view of position B in the range hood.

[0065] Reference numerals:

[0066] 100 - housing; 110 - frame part; 120 - box part; 130 - fitting part; 131 - first wall surface; 140 - second wall surface; 150 - check valve part;

[0067] 200 - fan assembly;

[0068] 300 - smoke collecting hood;

[0069] 400 - second panel;

[0070] 500 - smoke guiding plate; 510 - first connecting part; 520 - second connecting part; 530 - third connecting part;

[0071] 600 - oil collecting member; 610 - oil collecting cavity; 620 - first cut; 630 - second cut; 640 - body; 650 - oil dripping structure; 660 - third cut;

[0072] 700 - mounting member; 710 - mounting opening;

[0073] 800 - oil cup;

[0074] 900 - mounting box;

[0075] 1000 - first panel. Detailed implementation manners

[0076] As described in the background art, in the related art, an oil fume extractor includes an oil fume extractor body and an oil cup. The oil cup is arranged at the bottom of the oil fume extractor body, and the oil cup is slidably connected to the outer wall of the oil fume extractor body. The oil cup of the oil fume extractor is designed to be exposed and installed at the bottom of the machine. In order to ensure convenient disassembly, there must be a large assembly gap between this exposed oil cup and the machine, making the overall appearance less aesthetic. In addition, during long-term cooking, a large amount of oil fume will also contact the outer surface of the oil cup, and some oil stains will adhere to the surface of the oil cup. When the user cleans the residual oil in the oil cup, their hands are easily covered with oil stains, resulting in a poor user experience.

[0077] To solve the above technical problems, the oil fume extractor in the present application is based on the principle that oil falls along the wall surface under the action of gravity. By providing an oil collecting member, a mounting member, and an oil cup, the mounting member is arranged at the bottom of the oil collecting member, the oil cup is inserted into the mounting member and is movably connected to the mounting member, and the oil collecting member receives the grease inside, and then the grease can drip into the oil cup. When the oil fume extractor is working, the oil cup is located inside the mounting member, reducing the exposed outer wall. When the user cleans the residual oil in the oil cup, their hands are not easily covered with oil stains, and the user experience is better.

[0078] Furthermore, the inventor has found through research that if the machine is not installed horizontally, the residual oil in the housing will enter the bottom of the housing and then drip onto the tabletop, requiring the user to wipe it regularly.

[0079] Based on this, the present application provides a reliable concealed oil cup mounting structure. By providing a matching portion, a backflow prevention portion, and a notch to restrict the flow direction of the grease and break the siphon effect of the grease, it can ensure that the residual oil inside the machine can be introduced into the oil cup, reduce the residual oil at the bottom of the housing, and effectively prevent the residual oil from dripping onto the tabletop.

[0080] To make the purpose, implementation mode, and advantages of the present application clearer, the following will clearly and completely describe the exemplary implementation mode of the present application with reference to the drawings in the exemplary embodiments of the present application. Obviously, the described exemplary embodiments are only a part of the embodiments of the present application, rather than all of the embodiments.

[0081] It should be noted that the brief description of the terms in the present application is only for the convenience of understanding the following described implementation mode, rather than intending to limit the implementation mode of the present application. Unless otherwise specified, these terms should be understood in their ordinary and general meanings.

[0082] In addition, the terms "comprising" and "having" and any variations thereof are intended to cover but not exclude inclusion. For example, a product or device comprising a series of components does not necessarily have to be limited to those components clearly listed, but may include other components not clearly listed or inherent to these products or devices.

[0083] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0084] The terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise stated, the meaning of "a plurality" is two or more.

[0085] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application may be understood according to specific circumstances.

[0086] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0087] Figure 1 It is a schematic structural diagram of the range hood provided by the embodiment of the present application. Figure 2 It is a cross-sectional view of the range hood provided by the embodiment of the present application.

[0088] The embodiment of the present application provides a range hood, which can be a freestanding range hood or a range hood in an integrated stove.

[0089] See Figure 1 and Figure 2 As shown in, in some embodiments, the range hood includes: a housing 100. The housing 100 can play a role in protection and aesthetics.

[0090] Wherein, the housing 100 is configured with a receiving cavity. The receiving cavity is used to provide an installation space for components such as a fan and an oil cup.

[0091] In some embodiments, the housing 100 includes a frame portion 110.

[0092] Wherein, the fan assembly 200 can be disposed within the frame portion 110.

[0093] In some embodiments, the housing 100 includes a box portion 120.

[0094] Wherein, the box portion 120 is connected to the frame portion 110, and the box portion 120 is located at the bottom of the frame portion 110.

[0095] Wherein, the box portion 120 communicates with the frame portion 110, and the box portion 120 and the frame portion 110 together form a receiving cavity.

[0096] In some embodiments, the housing 100 is configured with an opening that communicates with the receiving cavity.

[0097] Specifically, the opening can be disposed on the front side of the box portion 120. Wherein, the front side is the side facing the user when the user is cooking.

[0098] Figure 3 For Figure 2 Partial enlarged view at C in Figure 3 Partial structural schematic diagram of the range hood provided by the embodiment of the present application Figure 4 Partial structural schematic diagram of the range hood provided by the embodiment of the present application Figure 5 Exploded view of the partial structure of the range hood provided by the embodiment of the present application Figure 6 Structural schematic diagram of the oil collecting member, the smoke guide plate and a part of the housing in the range hood provided by the embodiment of the present application Figure 7 Structural schematic diagram of the oil collecting member, the smoke guide plate and a part of the housing in another angle of the range hood provided by the embodiment of the present application. Figure 8 For Figure 4 Structural schematic diagram of the range hood after removing the second panel in

[0099] See Figures 3 to 8 As shown, in some embodiments, the range hood includes: a smoke collecting hood 300. The smoke collecting hood 300 is used to collect oil fume so that the oil fume can enter the flue.

[0100] Wherein, the smoke collecting hood 300 is disposed within the housing 100, that is to say, the smoke collecting hood 300 is disposed within the receiving cavity.

[0101] Wherein, the smoke collecting hood 300 can be connected to the housing 100.

[0102] For example, it can be connected by connecting members such as screws and rivets.

[0103] Specifically, the smoke collecting hood 300 is disposed within the cabinet portion 120. The smoke collecting hood 300 is located near the top.

[0104] In some embodiments, the range hood includes: a second panel 400.

[0105] Specifically, the second panel 400 is rotatably connected to the housing 100.

[0106] When the range hood is operating, the second panel 400 rotates relative to the housing 100, thereby exposing or shielding the smoke collecting hood 300.

[0107] In some embodiments, the range hood includes: a smoke guiding plate 500.

[0108] Wherein, the smoke guiding plate 500 is disposed within the housing 100, that is to say, the smoke guiding plate 500 is disposed within the accommodating cavity and on the side of the smoke collecting hood 300 away from the opening.

[0109] Wherein, the smoke guiding plate 500 can be connected to the housing 100.

[0110] For example, connection can be made through connecting members such as screws and rivets.

[0111] Under the action of the fan assembly 200, the cooking fumes enter the frame portion 110 through the inner cavities of the smoke collecting hood 300 and the smoke guiding plate 500.

[0112] In some embodiments, the range hood includes: an oil collecting member 600.

[0113] Wherein, the oil collecting member 600 is disposed within the housing 100, that is to say, the oil collecting member 600 is disposed within the accommodating cavity. The oil collecting member 600 is disposed on the side of the smoke collecting hood 300 away from the opening. The oil collecting member 600 is disposed below the smoke guiding plate 500.

[0114] It can be understood that during the operation of the range hood, grease will be generated on the walls of the smoke collecting hood 300, the smoke guiding plate 500 and the housing 100. Under the action of gravity, the grease flows along the walls and thus can flow into the oil collecting member 600.

[0115] Wherein, the side wall of the oil collecting member 600 facing the smoke collecting hood 300 can be in contact with the smoke collecting hood 300. In this way, it is beneficial for the grease on the wall of the smoke collecting hood 300 to flow into the oil collecting member 600. For example, the outer wall of the side of the oil collecting member 600 facing the smoke collecting hood 300 is in contact with the smoke collecting hood 300.

[0116] Wherein, the outer side wall of the side of the oil collecting member 600 away from the smoke collecting hood 300 can be in contact with the inner wall of the housing 100. In this way, it is beneficial for the grease on the wall of the housing 100 to flow into the oil collecting member 600.

[0117] It should be noted that the smoke collecting hood 300 can be located on the side of the oil collecting member 600 close to the opening as shown along the Y-axis. The extending direction of the oil collecting member 600 can be consistent with the direction shown along the X-axis.

[0118] In some embodiments, both sides of the extending direction of the oil collecting member 600 can be respectively in contact with the inner walls of both sides of the housing 100.

[0119] In some embodiments, the oil collecting member 600 can be connected to the housing 100. The oil collecting member 600 can be connected to the smoke collecting hood 300. For example, the connection can be made through connecting members such as screws and rivets.

[0120] It can be understood that by providing the oil collecting member 600, the oil collecting member 600 receives the grease on the housing 100, the smoke collecting hood 300 and the smoke guiding plate 500, and then the grease can drip into the oil cup. In this way, compared with directly using the oil cup to receive the grease on the housing 100, the smoke collecting hood 300 and the smoke guiding plate 500, the size of the oil cup can be smaller, thus facilitating the user to disassemble and assemble and improving the use convenience.

[0121] Figure 9 For Figure 8 is a schematic structural view of the range hood after removing the first panel.

[0122] See Figure 4 and Figure 9 As shown, in some embodiments, the range hood includes: a mounting member 700. The mounting member 700 is used for mounting the oil cup.

[0123] Among them, the mounting member 700 is arranged at the bottom of the oil collecting member 600.

[0124] Specifically, the mounting member 700 can be connected to the housing 100. The mounting member 700 can be connected to the smoke collecting hood 300. For example, the connection can be made through connecting members such as screws and rivets.

[0125] Among them, the mounting member 700 covers part of the opening. The mounting member 700 is configured with a mounting opening 710, and the mounting opening 710 communicates with the accommodating cavity. In this way, the oil cup can enter and exit the accommodating cavity through the mounting opening 710.

[0126] In some embodiments, the range hood includes: an oil cup 800.

[0127] Among them, the oil cup 800 is movably connected to the mounting member 700.

[0128] During operation, the oil cup 800 is disposed in the receiving cavity through the installation port 710, and the oil collecting cavity 610 of the oil collecting member 600 communicates with the inner cavity of the oil cup 800. Grease on the housing 100, the smoke collecting hood 300, and the smoke guiding plate 500 flows to the oil cup 800 through the oil collecting member 600. When the oil cup 800 needs to be cleaned, the user pulls the oil cup 800 to move relative to the mounting member 700. After removing the oil cup 800, the oil cup 800 can be cleaned.

[0129] It can be understood that by providing the oil collecting member 600, the mounting member 700, and the oil cup 800, the mounting member 700 is disposed at the bottom of the oil collecting member 600, the oil cup 800 is inserted on the mounting member 700 and is movably connected to the mounting member 700. The oil collecting member 600 receives the grease on the housing 100, the smoke collecting hood 300, and the smoke guiding plate 500, and then the grease can drip into the oil cup 800. When the range hood is operating, the oil cup 800 is located inside the mounting member 700, reducing the exposed outer wall. When the user cleans the residual oil in the oil cup 800, it is not easy for the hands to be stained with oil, and the use experience is better.

[0130] In some embodiments of the range hood provided, the oil cup 800 is rotatably connected to the mounting member 700. The oil cup 800 is disposed in the receiving cavity through the installation port 710, and the oil collecting member 600 communicates with the oil cup 800.

[0131] Exemplarily, the oil cup 800 includes a bracket and an oil cup body. The bracket is rotatably connected to the mounting member 700, and the oil cup body is detachably connected to the bracket. The bracket drives the oil cup body to rotate relative to the mounting member 700, so as to be located inside or outside the receiving cavity. When the oil cup 800 needs to be cleaned, the user pulls the bracket to move relative to the mounting member 700. After removing the oil cup body, the oil cup body can be cleaned.

[0132] Exemplarily, the oil cup 800 is rotatably connected to the mounting member 700. When the oil cup 800 needs to be cleaned, the user pulls the oil cup 800 to rotate relative to the mounting member 700, so that the oil cup 800 is located outside the receiving cavity, and then the oil cup 800 is cleaned.

[0133] In some embodiments of the range hood provided, the oil cup 800 is slidably connected to the mounting member 700. The oil cup 800 is disposed in the receiving cavity through the installation port 710, and the oil collecting member 600 communicates with the oil cup 800.

[0134] It can be understood that compared with the rotational connection, when the oil cup 800 slides relative to the mounting member 700, the movement process is smoother, and the grease in the oil cup 800 is not easily splashed out.

[0135] In some embodiments, the size of the installation port 710 matches the size of the oil cup 800, which is beneficial to reducing the gap between the oil cup 800 and the mounting member 700 and improving the aesthetics.

[0136] In some embodiments, an operation handle is provided on the front side of the oil cup 800, facilitating the user to pull the oil cup 800.

[0137] Specifically, the operation handle can be a concave handle.

[0138] In some embodiments, it further includes an installation box 900 which is configured with an installation cavity. The installation box 900 is located within the accommodation cavity and abuts against the installation plate.

[0139] Wherein, the installation cavity communicates with the accommodation cavity. The installation opening 710 communicates with the installation cavity.

[0140] Wherein, the top of the installation cavity communicates with the accommodation cavity, and the size of the installation cavity matches the size of the oil cup 800. In this way, there are more mating surfaces between the oil cup 800 and the installation box 900, which is conducive to the secure installation of the oil cup 800.

[0141] It should be noted that, in some embodiments, the installation box 900 can be integrally provided with the installation member 700. Or, the installation box 900 can be separately provided from the installation member 700. For example, after the installation box 900 and the installation member 700 are separately processed, they can be connected using fasteners.

[0142] See Figure 3 As shown, in some embodiments, the range hood includes a first panel 1000.

[0143] Wherein, the first panel 1000 is rotatably connected to the installation member 700, and the first panel 1000 rotates relative to the installation member 700 to open or close the installation opening 710. In this way, the first panel 1000 can hide the oil cup 800, which is beneficial to reducing the grease on the outer wall of the oil cup 800 and improving the aesthetics of the range hood.

[0144] Specifically, the position of the first panel 1000 near the bottom is rotatably connected to the position of the installation member 700 near the bottom. The first panel 1000 flips downward, exposing the oil cup 800. The first panel 1000 flips upward to cover the oil cup 800.

[0145] Figure 10 It is a schematic structural diagram of a part of the housing in the range hood provided by the embodiment of the present application. Figure 11 For Figure 7 The partial enlarged view at A in

[0146] See Figure 10 And Figure 11 As shown, in the range hood provided by some embodiments, the housing 100 includes a mating portion 130.

[0147] Among them, the fitting portion 130 is disposed on a side of the housing 100 away from the opening, and an inner wall of the fitting portion 130 facing the opening side is a first wall surface 131.

[0148] The housing 100 includes a second wall surface 140, and the second wall surface 140 is located at the top of the fitting portion 130.

[0149] In some embodiments, an outer wall of the oil collecting member 600 abuts against the first wall surface 131, and an inner wall of the oil collecting member 600 on the side away from the opening is flush with the first wall surface 131.

[0150] It can be understood that in order to effectively prevent the grease from flowing along the extending direction of the oil collecting member 600 under the siphon effect when flowing to the top of the oil collecting member 600 and thus unable to enter the oil collecting cavity 610, in this embodiment, by providing the fitting portion 130, the siphon effect is overcome, so that the grease can flow into the oil collecting cavity 610 under the action of gravity.

[0151] In some embodiments, an outer wall of the oil collecting member 600 abuts against the first wall surface 131, and an inner wall of the oil collecting member 600 on the side away from the opening is located on the side of the first wall surface 131 away from the opening. In this way, it is beneficial to allow the grease to drip into the oil collecting cavity 610 under the action of gravity.

[0152] Figure 12 It is a schematic structural view of the oil collecting member in the range hood provided by the embodiment of the present application. Figure 13 It is a schematic view of the cooperation between the check valve portion and the oil collecting member in the range hood provided by the embodiment of the present application.

[0153] It can be understood that when the range hood is installed, it may be inclined. Refer to Figure 1 As shown, the heights of both sides of the range hood along the X-axis shown are inconsistent. That is to say, the extending direction of the oil collecting member 600 has an angle with the ground. In this way, the grease in the oil collecting member 600 may overflow from one end of the oil collecting member 600 along the extending direction and then flow to the side wall of the housing 100 along the width direction. Or, the grease on the inner wall of the housing 100 flows to the side wall of the housing 100 along the width direction. Then it slides down along the side wall and reaches below the oil collecting member 600 through the gap between the oil collecting member 600 and the side wall, and even drips onto the kitchen countertop. Among them, the width direction is the direction shown by the X-axis in the figure.

[0154] Based on this, refer to Figures 10 to 12 As shown, in the range hood provided by some embodiments, the housing 100 includes at least two check valve portions 150. The at least two check valve portions 150 are located on opposite sides of the fitting portion 130 along the extending direction, and the check valve portions 150 are located above the oil collecting member 600. In this way, when the range hood is inclined during installation, the check valve portions 150 can effectively block the grease from flowing to the side wall of the housing 100 along the width direction and then avoiding the oil collecting member 600 and thus flowing to the outside of the housing 100.

[0155] Among them, the inner wall of the check valve portion 150 facing the opening side is flush with the first wall surface 131.

[0156] Among them, the extending direction is the direction shown by the X axis in the figure.

[0157] In some embodiments, the check valve portion 150 is located above the mating portion 130. Along the extending direction, in the direction to the corresponding end portion, the height of the top of the check valve portion 150 gradually increases.

[0158] In some embodiments, along the height direction, the dimension value e by which the top of the check valve portion 150 at the end portion along the extending direction is higher than the top of the mating portion 130 is 5 - 10 mm.

[0159] Exemplarily, the dimension value e by which the top of the check valve portion 150 at the end portion along the extending direction is higher than the top of the mating portion 130 is 6 mm. Or, 8 mm.

[0160] Among them, the height direction is Figure 1 and Figure 2 the direction shown by the Z axis in

[0161] In some embodiments, the check valve portion 150 near the end portion is arc-shaped.

[0162] It can be understood that when the dimension value e by which the top of the check valve portion 150 at the end portion along the extending direction is higher than the top of the mating portion 130 is less than 5 mm, the effect of preventing external overflow of the check valve portion 150 is poor.

[0163] When the dimension value e by which the top of the check valve portion 150 at the end portion along the extending direction is higher than the top of the mating portion 130 is greater than 10 mm, the effect of preventing external overflow of the check valve portion 150 is poor.

[0164] In the range hood provided by some embodiments, at least two first cutouts 620 are provided at the top of the oil collecting member 600 on the side facing away from the opening. The at least two first cutouts 620 are provided in one-to-one correspondence with the at least two check valve portions 150, and the first cutouts 620 are located below the check valve portions 150.

[0165] It can be understood that the first cutouts 620 are provided corresponding to the check valve portions 150, and the first cutouts 620 can destroy the siphon effect of the grease, so that it is beneficial for the grease blocked by the check valve portions 150 to flow into the oil collecting cavity 610 through the first cutouts 620, effectively avoiding the grease from flowing along the extending direction at the top of the oil collecting member 600.

[0166] Among them, along the height direction, the notch height a of the first cutout 620 is not less than 5 mm. Exemplarily, the notch height a of the first cutout 620 can be 8 mm, or the notch height a of the first cutout 620 can be 10 mm.

[0167] It is understandable that when the notch height a of the first cutout 620 is less than 5 mm, the first cutout 620 has a less destructive effect on the siphoning effect of grease.

[0168] The height direction is Figure 1 and Figure 2 The direction shown by the Z axis.

[0169] In some embodiments, the first cutout 620 may be triangular in shape.

[0170] join Figure 7 As shown, in the range hood provided in some embodiments, the smoke guide plate 500 includes a first connecting portion 510 .

[0171] The smoke guide plate 500 includes a second connection portion 520 , which is disposed at the bottom of the first connection portion 510 .

[0172] The smoke guide plate 500 includes a third connection portion 530 , which is disposed at the bottom of the first connection portion 510 , and the second connection portion 520 and the third connection portion 530 are spaced apart from each other along the extension direction of the oil collecting member 600 .

[0173] In some embodiments, a second cutout 630 is provided at the top of the side of the oil collecting piece 600 facing away from the outlet, the second cutout 630 is located below the second connecting portion 520, the second cutout 630 is located on the side of the second connecting portion 520 facing the third connecting portion 530, and the second cutout 630 is adjacent to the wall surface of the second connecting portion 520 facing the third connecting portion 530.

[0174] It is understandable that, under the action of the fan assembly 200, the oil smoke flows from the area between the second connection part 520 and the third connection part 530 to the inside of the frame part 110 after passing through the oil collecting cover 300. Therefore, there is more grease on the wall surface of the second connection part 520 facing the third connection part 530. By providing the second cutout 630, the siphon effect of the grease is destroyed, so that the grease on the wall surface of the second connection part 520 facing the third connection part 530 can flow into the oil collecting chamber 610.

[0175] In the range hood provided in some embodiments, along the height direction, the notch height b of the second cutout 630 is not less than 5 mm.

[0176] Exemplarily, the notch height b of the second notch 630 may be 8 mm, or the notch height b of the second notch 630 may be 10 mm.

[0177] It is understandable that when the notch height b of the second cutout 630 is less than 5 mm, the siphoning effect of the second cutout 630 on the grease is less destructive, and the grease is easy to flow along the extension direction at the top of the oil collecting member 600 .

[0178] Among them, the height direction is Figure 1 and Figure 2 the direction indicated by the Z-axis in

[0179] In some embodiments, the second cut 630 may be triangular.

[0180] In some embodiments, a third cut 660 is provided at the top of the side of the oil collecting member 600 facing away from the opening. The third cut 660 is located below the third connecting portion 530, on the side of the third connecting portion 530 facing the second connecting portion 520, and the third cut 660 is adjacent to the wall surface of the third connecting portion 530 on the side facing the second connecting portion 520.

[0181] It can be understood that under the action of the fan assembly 200, after the cooking fume passes through the oil collecting hood 300, it flows from the area between the second connecting portion 520 and the third connecting portion 530 into the frame portion 110. Therefore, there is more grease on the wall surface of the third connecting portion 530 on the side facing the second connecting portion 520. By providing the third cut 660, the siphon effect of the grease is destroyed, so that the grease on the wall surface of the third connecting portion 530 on the side facing the second connecting portion 520 can flow into the oil collecting cavity 610.

[0182] In some embodiments of the range hood provided, along the height direction, the notch height c of the third cut 660 is not less than 5 mm.

[0183] Among them, the height direction is Figure 1 and Figure 2 the direction indicated by the Z-axis in

[0184] Exemplarily, the notch height c of the third cut 660 may be 8 mm, or the notch height c of the third cut 660 may be 10 mm.

[0185] It can be understood that when the notch height c of the third cut 660 is less than 5 mm, the destructive effect of the third cut 660 on the siphon effect of the grease is poor, and the grease is likely to flow along the extending direction at the top of the oil collecting member 600.

[0186] In some embodiments, the third cut 660 may be triangular.

[0187] See Figure 12 As shown in

[0188] Among them, the main body 640 is configured with an oil collecting cavity 610, and the oil dripping structure 650 is located at the bottom of the main body 640.

[0189] In some embodiments, the oil collecting member 600 includes an oil dripping structure 650.

[0190] Among them, the oil dripping structure 650 is configured with an oil dripping cavity, and the oil collecting cavity 610 is communicated with the oil dripping cavity.

[0191] Among them, along the direction from the edge of the main body 640 to the oil dripping structure 650, the height of the inner wall of the oil collecting cavity 610 decreases.

[0192] In some embodiments, along the direction from the edge of the main body 640 to the oil dripping structure 650, the height of the inner wall of the oil collecting cavity 610 gradually decreases.

[0193] In some embodiments, the number of the oil dripping structures 650 can be at least one.

[0194] In some embodiments, the number of the oil dripping structures 650 can be at least two. At least two oil dripping structures 650 are arranged at intervals along the extending direction of the oil collecting member 600.

[0195] Figure 14 For Figure 6 the partial enlarged view at B in

[0196] See Figure 14 As shown, in some embodiments, along the height direction, the size d of the oil dripping cavity is not less than 3 mm.

[0197] Exemplarily, along the height direction, the size d of the oil dripping cavity can be 5 mm. Or, along the height direction, the size d of the oil dripping cavity can be 10 mm.

[0198] It can be understood that when the size d of the oil dripping cavity is less than 3 mm, the grease is likely to flow along the bottom wall of the oil collecting member 600 and is not easily dripped into the oil cup 800.

[0199] Among them, the height direction is Figure 1 and Figure 2 the direction shown by the Z axis in

[0200] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all 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.

[0201] For the sake of convenience in explanation, the above description has been made in connection with specific embodiments. However, the above exemplary discussion is not intended to be exhaustive or to limit the embodiments to the specific forms disclosed above. According to the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are for the purpose of better explaining the principles and practical applications, so that those skilled in the art can better use the embodiments and various different modified embodiments suitable for specific use considerations.

Claims

1. An oil fume extractor, characterized in that, Comprising: A housing (100), the housing (100) being configured with a receiving cavity, the housing (100) being configured with an opening, the opening being in communication with the receiving cavity; An oil collecting hood (300), the oil collecting hood (300) being disposed within the receiving cavity; A smoke guiding plate (500), the smoke guiding plate (500) being disposed within the receiving cavity and on a side of the oil collecting hood (300) facing away from the opening; An oil collecting member (600), the oil collecting member (600) being disposed within the receiving cavity, the oil collecting member (600) being disposed on a side of the oil collecting hood (300) facing away from the opening and below the smoke guiding plate (500); A mounting member (700), the mounting member (700) being disposed at the bottom of the oil collecting member (600), the mounting member (700) covering a part of the opening, the mounting member (700) being configured with a mounting opening, the mounting opening being in communication with the receiving cavity; An oil cup (800), the oil cup (800) being movably connected to the mounting member (700), the oil cup (800) being disposed within the receiving cavity through the mounting opening, the oil collecting member (600) being in communication with the oil cup (800).

2. The range hood according to claim 1, wherein The oil cup (800) is slidably connected to the mounting member (700), and the oil cup (800) is disposed within the receiving cavity through the mounting opening.

3. The range hood according to claim 1, characterized in that, Further comprising a first panel (1000), the first panel (1000) being rotatably connected to the mounting member (700), the first panel (1000) rotating relative to the mounting member (700) to open or close the mounting opening.

4. The range hood according to any one of claims 1 to 3, characterized in that, The housing (100) includes a mating portion (130), the mating portion (130) being disposed on a side of the housing (100) facing away from the opening, and an inner wall of the mating portion (130) facing the opening side is a first wall surface (131); The housing (100) includes a second wall surface (140), the second wall surface (140) being located at the top of the mating portion (130); An outer wall of the oil collecting member (600) abuts against the first wall surface (131), and an inner wall of the oil collecting member (600) on a side facing away from the opening is flush with the first wall surface (131) or located on a side of the first wall surface (131) facing away from the opening.

5. The range hood according to claim 4, characterized in that, The housing (100) includes at least two anti-backflow portions (150), the at least two anti-backflow portions (150) being located on opposite sides of the mating portion (130) along the extending direction, and the anti-backflow portions (150) being located above the oil collecting member (600); An inner wall of the anti-backflow portion (150) facing the opening side is flush with the first wall surface (131).

6. The range hood according to claim 5, wherein, At least two first cutouts (620) are provided at the top of a side of the oil collecting member (600) facing away from the opening, the at least two first cutouts (620) being provided in one-to-one correspondence with the at least two anti-backflow portions (150), and the first cutouts (620) being located below the anti-backflow portions (150).

7. The range hood according to any one of claims 1 to 3, characterized in that, The smoke guiding plate (500) includes a first connecting portion (510); The second connecting part (520), the second connecting part (520) is arranged at the bottom of the first connecting part (510); The third connecting part (530), the third connecting part (530) is arranged at the bottom of the first connecting part (510), and the second connecting part (520) and the third connecting part (530) are arranged at intervals along the extending direction of the oil collecting part (600); At the top of the side of the oil collecting part (600) facing away from the opening, a second notch (630) is provided, the second notch (630) is located below the second connecting part (520), the second notch (630) is located on the side of the second connecting part (520) facing the third connecting part (530), and the second notch (630) is adjacent to the wall surface of the second connecting part (520) on the side facing the third connecting part (530); At the top of the side of the oil collecting part (600) facing away from the opening, a third notch (660) is provided, the third notch (660) is located below the third connecting part (530), the third notch (660) is located on the side of the third connecting part (530) facing the second connecting part (520), and the third notch (660) is adjacent to the wall surface of the third connecting part (530) on the side facing the second connecting part (520).

8. The range hood according to claim 7, wherein, The notch height of the second notch (630) is not less than 5 mm; And / or, the notch height of the third notch (660) is not less than 5 mm.

9. The range hood according to any one of claims 1 to 3, characterized in that, The oil collecting part (600) includes: A body (640), the body (640) is configured with an oil collecting cavity (610); An oil dripping structure (650), the oil dripping structure (650) is located at the bottom of the body (640), the oil dripping structure (650) is configured with an oil dripping cavity, and the oil collecting cavity (610) is communicated with the oil dripping cavity; Along the direction from the edge of the body (640) to the oil dripping structure (650), the height of the inner wall of the oil collecting cavity (610) decreases; In the height direction, the size of the oil dripping cavity is not less than 3 mm.

10. An oil fume machine, characterized in that, Including: A housing (100); An oil collecting hood (300), the oil collecting hood (300) is arranged in the housing (100); A smoke guiding plate (500), the smoke guiding plate (500) is arranged in the housing (100) and on the side of the oil collecting hood (300) facing away from the opening of the housing (100); An oil collecting part (600), the oil collecting part (600) is arranged in the housing (100), the oil collecting part (600) is arranged on the side of the oil collecting hood (300) facing away from the opening, and below the smoke guiding plate (500); A mounting part (700), the mounting part (700) covers part of the opening; Oil cup (800), the oil cup (800) is arranged below the oil collecting member (600) and is movably connected to the mounting member (700). The oil cup (800) moves relative to the mounting member (700) so that the oil cup (800) is arranged inside the accommodation cavity. The oil cup (800) is communicated with the oil collecting member (600). The grease on the housing (100), the oil collecting hood (300) and the smoke guiding plate (500) flows to the oil cup (800) through the oil collecting member (600).