Range hood with smoke gathering function
By installing rotatable smoke-collecting components on both sides of the range hood's suction port to form a smoke-collecting channel with adjustable angle, the problem of inflexible smoke collection in existing range hoods is solved, improving suction efficiency and reducing energy consumption.
Patent Information
- Application Number
- CN202423079588.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing range hoods lack an effective smoke collection structure, resulting in serious smoke leakage. Furthermore, the existing smoke collection structure cannot be flexibly adjusted, affecting suction efficiency and causing high noise and power consumption.
A rotatable smoke-collecting component is installed on the left and/or right side of the range hood's suction port. It is connected to the main body of the range hood through a connecting structure to form a smoke-collecting channel. The angle can be adjusted according to the application scenario. The opening and closing and angle adjustment of the smoke-collecting component can be achieved by using a drive motor or a manual rotating shaft.
It improves smoke collection efficiency, reduces smoke leakage, lowers noise and power consumption, and enhances applicability and flexibility.
Smart Images

Figure CN223579982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to range hood technical field especially relates to a range hood with gather smoke function. BACKGROUND
[0002] Oil fume is produced when food is cooked, and a range hood is generally used to suck and discharge the oil fume produced during food cooking to avoid the influence of the oil fume on the health of the user.
[0003] The existing range hood generally only has a suction port for sucking oil fume, and since no smoke gathering structure is arranged, the phenomenon of smoke leakage is likely to occur, and in order to improve the suction efficiency of the oil fume, the suction power of the suction structure has to be increased, for example, the power of the motor has to be increased, which not only produces a large noise but also consumes a large amount of electricity.
[0004] Although a smoke gathering structure is arranged in some range hoods, the smoke gathering structure is arranged in front of the range hood, and the user stands in front of the range hood to cook, and in this technical solution, in order to avoid the interference between the smoke gathering structure and the user, the size of the smoke gathering structure has to be made small, or the smoke gathering structure has to be arranged at a high position, which affects the smoke gathering efficiency. Moreover, the smoke gathering structure in some range hoods is fixed and cannot be adjusted according to the actual application scene, which has certain limitations. SUMMARY
[0005] In order to overcome at least one of the defects of the prior art, the utility model provides a range hood with a smoke gathering function, a smoke gathering piece is arranged on the left side of the suction port and / or the right side of the suction port, the smoke gathering piece is rotationally connected with the range hood body, when the smoke gathering piece is opened, a smoke gathering channel is formed between the smoke gathering piece and the suction port, the smoke gathering efficiency is high, and the smoke gathering piece can be adjusted in angle according to the actual application scene, which has strong applicability.
[0006] The utility model adopts the technical scheme that
[0007] A range hood with a smoke gathering function, comprising:
[0008] A range hood body, an oil fume channel is arranged in the range hood body, a suction port is arranged on the range hood body, and the suction port and the oil fume channel are in communication with each other;
[0009] A smoke gathering piece, the smoke gathering piece is arranged on the left side of the suction port and / or the right side of the suction port, and the smoke gathering piece is rotationally connected with the range hood body.
[0010] When the smoke gathering piece is opened, a smoke gathering channel is formed between the smoke gathering piece and the suction port, and the smoke gathering channel and the oil fume channel are in communication with each other through the suction port.
[0011] In a preferred embodiment, the oil smoke extractor with the smoke gathering function further comprises a connecting structure, at least one connecting structure is arranged on each smoke gathering piece, and the smoke gathering piece is rotatably connected to the main body of the oil smoke extractor through the connecting structure.
[0012] In a preferred embodiment, the main body of the oil smoke extractor is provided with a sink at the position of the suction port, and the connecting structure is arranged at the position of the sink.
[0013] When the smoke gathering piece is closed, the smoke gathering piece is folded inside the sink.
[0014] In a preferred embodiment, the connecting structure comprises a driving motor and a connecting arm, the machine box of the driving motor is fixedly connected to the main body of the oil smoke extractor, the output end of the driving motor is fixedly connected to one end of the connecting arm, the other end of the connecting arm is fixedly connected to the smoke gathering piece, and the driving motor drives the connecting arm and the smoke gathering piece to rotate together through rotation.
[0015] In a preferred embodiment, the connecting structure comprises a driving motor, the machine box of the driving motor is fixedly connected to the main body of the oil smoke extractor, the output end of the driving motor is fixedly connected to the smoke gathering piece, and the driving motor drives the smoke gathering piece to rotate through rotation.
[0016] Alternatively, the connecting structure comprises a rotating shaft, and the smoke gathering piece is rotatably connected to the main body of the oil smoke extractor through the rotating shaft.
[0017] In a preferred embodiment, the smoke gathering piece rotates an angle a around its rotation center, wherein 0≤a≤150°.
[0018] In a preferred embodiment, the left side of the suction port and the right side of the suction port are both provided with a smoke gathering piece.
[0019] In a preferred embodiment, one end of the smoke gathering piece is rotatably connected to the main body of the oil smoke extractor to form a connecting end, and the other end of the smoke gathering piece is a free end.
[0020] The connecting ends of the two smoke gathering pieces are arranged away from each other, the free ends of the two smoke gathering pieces are arranged close to each other, and there is a gap between the free ends of the two smoke gathering pieces, or the free ends of the two smoke gathering pieces abut against each other.
[0021] In a preferred embodiment, the smoke gathering piece is in the shape of a wing plate, the front part of the smoke gathering piece is provided with a first inclined surface, and the bottom part of the smoke gathering piece is provided with a second inclined surface.
[0022] An included angle b is formed between the first inclined surface and the second inclined surface, wherein 90°≤b≤150°.
[0023] In a preferred embodiment, the suction port is arranged at the bottom of the main body of the oil smoke extractor, or the suction port is arranged at the front side of the main body of the oil smoke extractor.
[0024] In conclusion, the utility model has the following technical effects: the utility model is provided with the smoke gathering piece on the left side of the suction port and / or the right side of the suction port, the smoke gathering piece is rotationally connected with the range hood body, when the smoke gathering piece is opened, the smoke gathering passage is formed between the smoke gathering piece and the suction port, the smoke gathering efficiency is high, and the smoke gathering piece can be adjusted in angle according to the actual application scene, and has strong applicability. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a structure schematic view of the first perspective of the open state of the utility model embodiment 1.
[0026] Figure 2 It is a structure schematic view of the second perspective of the open state of the utility model embodiment 1.
[0027] Figure 3 It is a structure schematic view of the third perspective of the open state of the utility model embodiment 1.
[0028] Figure 4 It is a structure schematic view of the first perspective of the closed state of the utility model embodiment 1.
[0029] Figure 5 It is a structure schematic view of the second perspective of the closed state of the utility model embodiment 1.
[0030] Figure 6 It is a structure schematic view of the connecting structure of the utility model embodiment 1.
[0031] Wherein, the meaning of the reference signs is as follows:
[0032] 10, range hood body, 20, suction port, 30, smoke gathering piece, 301, first inclined surface, 302, second inclined surface, 40, smoke gathering passage, 50, connecting arm, 60, sink groove. DETAILED DESCRIPTION
[0033] In order to better understand and implement, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0034] In the description of the utility model, it should be explained that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.
[0036] Embodiment 1
[0037] Referring to Figures 1-5 The utility model discloses a kind of oil fume exhausters with smoke gathering function, comprising: oil fume exhauster main body 10, oil fume passage is provided in the inside of oil fume exhauster main body 10, suction port 20 is provided on oil fume exhauster main body 10, suction port 20 and oil fume passage are interconnected with each other;Smoke gathering piece 30, the left side of suction port 20 and / or the right side of suction port 20 is provided with smoke gathering piece 30, and smoke gathering piece 30 is rotatably connected with oil fume exhauster main body 10;When smoke gathering piece 30 opens, smoke gathering passage 40 is formed between smoke gathering piece 30 and suction port 20, and smoke gathering passage 40 is interconnected with each other with oil fume passage through suction port 20.
[0038] It needs to be explained that the left side of the above-mentioned suction port 20 and the right side of the suction port 20 correspond to the left side of the suction port 20 and the right side of the suction port 20 in the attached Figure 1 , the attached Figure 3 and the attached Figure 4 The left side of the suction port 20 and the right side of the suction port 20, the user stands in front of the suction port 20 to carry out cooking operation, and the smoke gathering piece 30 is arranged on the left side of the suction port 20 and / or the right side of the suction port 20, which can avoid the interference between the smoke gathering piece 30 and the user carrying out cooking operation, and make good use of the lateral space of the oil fume exhauster main body 10.
[0039] The inside of the oil fume exhauster main body 10 is also provided with a volute, a motor and a wind wheel, the motor drives the wind wheel to rotate to form negative pressure suction, and the oil fume generated during cooking is sucked into the oil fume passage from the suction port 20, one end of the oil fume passage is provided with the suction port 20, the other end of the oil fume passage is provided with a discharge port, and the discharge port is communicated with the outside; how to realize the suction of oil fume can also be realized by other ways, and is not limited, which will not be repeated here.
[0040] The utility model sets up smoke gathering piece 30 on the left side of suction port 20 and / or the right side of suction port 20, and smoke gathering piece 30 is rotatably connected with oil fume exhauster main body 10, when smoke gathering piece 30 opens, smoke gathering passage 40 is formed between smoke gathering piece 30 and suction port 20, smoke gathering efficiency is high, and smoke gathering piece 30 can be angle-adjusted according to actual application scene, and has strong applicability.
[0041] In the utility model embodiment, the oil fume exhauster with smoke gathering function further comprises a connecting structure, at least one connecting structure is provided corresponding to each smoke gathering piece 30, and the smoke gathering piece 30 is rotatably connected with the oil fume exhauster main body 10 through the connecting structure.
[0042] Preferably, each smoke folding member 30 is provided with a connecting structure correspondingly.
[0043] In the embodiment of the utility model, the oil fume extractor main body 10 is provided with a sink 60 at the position of the suction port 20, and the connecting structure is arranged at the position of the sink 60; when the smoke folding member 30 is closed, the smoke folding member 30 is folded in the inside of the sink 60, which is more beautiful and avoids occupying space when the smoke folding member 30 is not used.
[0044] In the embodiment of the utility model, the connecting structure comprises a driving motor and a connecting arm 50, the case of the driving motor is connected and fixed with the oil fume extractor main body 10, the output end of the driving motor is connected and fixed with one end of the connecting arm 50, and the other end of the connecting arm 50 is connected and fixed with the smoke folding member 30; the driving motor drives the connecting arm 50 and the smoke folding member 30 to rotate together through rotation.
[0045] That is to say, the opening and closing of the smoke folding member 30 is controlled by the driving motor, the driving motor can control the angle of rotation to make the smoke folding member 30 hover at any angle within the predetermined angle range; and since the connecting arm 50 is arranged to connect the driving motor and the smoke folding member 30, the driving motor can be arranged in the inside of the oil fume extractor main body 10, the oil fume extractor main body 10 separates the driving motor and the high-temperature oil fume, protects the driving motor, avoids exposing the driving motor to the high-temperature oil fume environment for a long time, and can prolong the service life of the driving motor.
[0046] Further, the connecting arm 50 and the smoke folding member 30 can be integrally formed; the connecting arm 50 and the smoke folding member 30 can also be separately formed and connected through plug-in, clamping, threaded connection, bonding or welding and the like; when the connecting arm 50 and the smoke folding member 30 are connected through plug-in, clamping and threaded connection and the like, the smoke folding member 30 can be detached from the connecting arm 50 for cleaning.
[0047] In the embodiment of the utility model, the smoke folding member 30 rotates an angle a around its rotation center, wherein 0≤a≤150°.
[0048] Preferably, a is 90°, that is, when the smoke folding member 30 is perpendicular to the cooking bench, the smoke folding member 30 forms a smoke folding channel 40 extending along the longitudinal direction between the burner and the suction port 20, which not only prevents smoke from running, but also has the shortest length in this case, improves the smoke folding efficiency and the suction efficiency of the oil fume extractor with the smoke folding function; of course, a can also be 30° or 120°, which is determined according to the actual application scene and is not limited.
[0049] It should be noted that the left side of the suction port 20 and / or the right side of the suction port 20 is provided with the smoke gathering piece 30, which means that the smoke gathering piece 30 can be provided with one or two; when the smoke gathering piece 30 is provided with one, the smoke gathering piece 30 can be arranged on the left side of the suction port 20 or the right side of the suction port 20; when the smoke gathering piece 30 is provided with two, the left side of the suction port 20 and the right side of the suction port 20 are both provided with the smoke gathering piece 30.
[0050] The left side of the suction port 20 and the right side of the suction port 20 are both provided with the smoke gathering piece 30, which is a more preferred technical solution.
[0051] In the embodiment of the utility model, the left side of the suction port 20 and the right side of the suction port 20 are both provided with the smoke gathering piece 30.
[0052] In the embodiment of the utility model, one end of the smoke gathering piece 30 is rotationally connected with the range hood main body 10 to form a connecting end, and the other end of the smoke gathering piece 30 is a free end; the connecting ends of the two smoke gathering pieces 30 are arranged away from each other, the free ends of the two smoke gathering pieces 30 are arranged close to each other, and there is a gap between the free ends of the two smoke gathering pieces 30, or the free ends of the two smoke gathering pieces 30 abut against each other.
[0053] Specifically, the length of the smoke gathering piece 30 is arranged so that the two smoke gathering pieces 30 do not interfere with each other, and the length of the smoke gathering piece 30 corresponds to the vertical distance between the suction port 20 and the burner of the cooking range; since the smoke gathering piece 30 is arranged on the left side of the suction port 20 or the right side of the suction port 20, the smoke gathering piece 30 can be arranged to have a relatively long length, that is, it will not interfere with the user who is cooking, and can achieve a better smoke gathering effect, and the smoke gathering piece 30 can also block the oil splashed during cooking, thereby keeping the left side of the cooking range and the right side of the cooking range clean.
[0054] The arrangement position of the two smoke gathering pieces 30 is arranged so that the smoke gathering pieces 30 can surround at least one burner of the matched cooking range to achieve the smoke gathering effect; for the cooking range provided with multiple burners, the two smoke gathering pieces 30 can surround all the burners of the matched cooking range.
[0055] For example, for the cooking range provided with two burners, the two smoke gathering pieces 30 surround the two burners of the matched cooking range.
[0056] When one burner works, the smoke gathering piece 30 close to the burner is opened by rotating, the smoke gathering piece 30 away from the burner is closed, or both smoke gathering pieces 30 are opened.
[0057] When the other burner works, the smoke gathering piece 30 close to the burner is opened by rotating, the smoke gathering piece 30 away from the burner is closed, or both smoke gathering pieces 30 are opened.
[0058] When both burners work, both smoke gathering pieces 30 are opened.
[0059] Since the two smoke collecting members 30 are driven to rotate by the respective connecting structures, the smoke collecting members 30 are convenient to open and close according to the actual application scene, and have strong flexibility; the free ends of the two smoke collecting members 30 have a gap, or the free ends of the two smoke collecting members 30 abut against each other, so as to avoid the mutual interference phenomenon of the two smoke collecting members 30 due to overlapping.
[0060] In the embodiment of the utility model, the smoke collecting member 30 is wing plate, the front of smoke collecting member 30 is provided with first inclined plane 301, the bottom of smoke collecting member 30 is provided with second inclined plane 302, the included angle b is formed between first inclined plane 301 and second inclined plane 302, wherein, 90 ° ≤ b ≤ 150 °.
[0061] Specifically, the smoke collecting member 30 can be made of plastic material or metal material, and the material of the smoke collecting member 30 is not limited, which is selected according to the actual application scene.
[0062] Further, the rear part of the smoke collecting member 30 is vertically arranged to fit the wall structure, so as to avoid the oil fume running.
[0063] Since the first inclined plane 301 is arranged, the front part of the smoke collecting member 30 is inclined inward, which can avoid the collision of the smoke collecting member 30 with the user operating cooking; since the first inclined plane 301 and the second inclined plane 302 are arranged, the front part of the smoke collecting member 30 is inclined inward, and the bottom of the smoke collecting member 30 is inclined upward, a guide structure for guiding the oil fume to flow upward to the suction port 20 is formed at the positions of the first inclined plane 301 and the second inclined plane 302 of the smoke collecting member 30, which is beneficial to improve the smoke collecting efficiency of the smoke collecting member 30.
[0064] Preferably, b is 120 °; of course, b can also be 90 ° or 150 °, which is selected according to the actual application scene, and is not limited thereto.
[0065] In the embodiment of the utility model, the suction port 20 is arranged at the bottom of the range hood main body 10, or the suction port 20 is arranged at the front side of the range hood main body 10.
[0066] That is to say, the two smoke collecting members 30 are arranged at the left side of the range hood main body 10 and the right side of the range hood main body 10 respectively.
[0067] In this way, the suction port 20 is convenient to align the burner of the cooking bench to suck the oil fume generated by cooking, and the user is also convenient to stand in front of the suction port 20 to cook.
[0068] Embodiment 2
[0069] In the embodiment, different from the embodiment 1, in the embodiment, the connecting structure comprises a driving motor, a machine box of the driving motor is connected and fixed with the range hood body 10, an output end of the driving motor is connected and fixed with the smoke gathering machine, and the driving motor drives the smoke gathering piece 30 to rotate through rotation.
[0070] Embodiment 3
[0071] In the embodiment, different from the embodiment 1, in the embodiment, the connecting structure comprises a rotating shaft, the smoke gathering piece 30 is rotatably connected with the range hood body 10 through the rotating shaft.
[0072] Since the smoke gathering piece 30 is directly connected with the range hood body 10 through the rotating shaft, the user can manually rotate the smoke gathering piece 30 according to actual needs to adjust the opening angle of the smoke gathering piece 30 or close the smoke gathering piece 30.
[0073] In order to realize that the smoke gathering piece 30 hovers at any angle in a predetermined angle range, the installation gap between the smoke gathering piece 30 and the range hood body 10 can be controlled, for example, the smoke gathering piece 30 and the range hood body 10 can be in interference fit, the friction between the smoke gathering piece 30 and the range hood body 10 is greater than the gravity of the smoke gathering piece 30, when the external force of the user rotating the smoke gathering piece 30 is greater than the friction between the smoke gathering piece 30 and the range hood body 10, the smoke gathering piece 30 can be rotated, and when the user releases the smoke gathering piece 30, the smoke gathering piece 30 remains stationary.
[0074] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements are also considered as the protection range of the utility model.
Claims
1. A range hood with smoke collection function, characterized in that, include: The range hood body has an internal fume duct and a suction port that is connected to the fume duct. A smoke collection component is provided on the left side and / or the right side of the suction port, and the smoke collection component is rotatably connected to the main body of the range hood. When the smoke collector is opened, a smoke collection channel is formed between the smoke collector and the suction port, and the smoke collection channel is interconnected with the fume channel through the suction port.
2. The range hood with smoke collection function according to claim 1, characterized in that: It also includes a connecting structure, and each of the smoke collection components is provided with at least one of the connecting structures, and the smoke collection component is rotatably connected to the main body of the range hood through the connecting structure.
3. The range hood with smoke collection function according to claim 2, characterized in that: The main body of the range hood is provided with a recessed groove at the suction port position, and the connecting structure is located at the recessed groove position; When the smoke-collecting component is closed, it retracts into the interior of the settling tank.
4. The range hood with smoke collection function according to claim 2, characterized in that: The connection structure includes a drive motor and a connecting arm. The housing of the drive motor is fixedly connected to the main body of the range hood. The output end of the drive motor is fixedly connected to one end of the connecting arm, and the other end of the connecting arm is fixedly connected to the smoke collection component. The drive motor drives the connecting arm and the smoke collection component to rotate together by rotating.
5. The range hood with smoke collection function according to claim 2, characterized in that: The connection structure includes a drive motor, the housing of which is fixedly connected to the main body of the range hood, and the output end of which is fixedly connected to the smoke collector. The drive motor drives the smoke collector to rotate by rotating. Alternatively, the connection structure includes a rotating shaft, through which the smoke-collecting component is rotatably connected to the main body of the range hood.
6. The range hood with smoke collection function according to claim 1, characterized in that: The smoke collector rotates about its rotation center by an angle α, where 0 ≤ α ≤ 150°.
7. The range hood with smoke collection function according to claim 2, characterized in that: The smoke-collecting component is provided on both the left and right sides of the suction port.
8. The range hood with smoke collection function according to claim 7, characterized in that: One end of the smoke-collecting component is rotatably connected to the main body of the range hood to form a connecting end, and the other end of the smoke-collecting component is a free end; The connecting ends of the two smoke-collecting components are set far apart from each other, the free ends of the two smoke-collecting components are set close to each other, and there is a gap between the free ends of the two smoke-collecting components, or the free ends of the two smoke-collecting components abut against each other.
9. The range hood with smoke collection function according to any one of claims 1-7, characterized in that: The smoke collector is wing-shaped, with a first inclined surface at the front and a second inclined surface at the bottom. An angle b is formed between the first inclined plane and the second inclined plane, wherein 90°≤b≤150°.
10. The range hood with smoke collection function according to any one of claims 1-7, characterized in that: The suction port is located at the bottom of the range hood body, or the suction port is located on the front side of the range hood body.