Louver range hood

By designing a blind range hood, the sweeping port is used to store the smoking port with the flipable filter assembly, the blockage and cleaning inconvenience caused by the range hood absorbing dust and impurities is solved, and the effect of effective filtration and simplified cleaning is achieved.

CN222670136UActive Publication Date: 2025-03-25ZHEJIANG SANFER ELECTRIC
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Patent Information

Application Number
CN202420614418.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-25
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

During the working process of the range hood, due to the greater suction force, the air in the kitchen will be absorbed, causing dust and impurities in the air to adhere to the range hood, causing blockage and inconvenience in cleaning.

Method used

A blind range hood is designed, including the main body and panel of the range hood. The panel is equipped with a flipped filter assembly. The filter assembly is equipped with a smoking port connecting the clamp cavity. It flips out the smoking port when starting, and flips it when closing. It flips into the clamp cavity to store the smoking port into the clamp cavity to form a complete plane for easy cleaning.

Benefits of technology

When in use, the impurities in the oil fume are effectively filtered, and the smoking port is stored when it is stopped to prevent impurities from adhesion, simplify the cleaning process, and reduce the accumulation of dust and debris inside the range hood.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shutter range hood, and relates to the technical field of range hoods. At present, when a smoke exhaust port of a range hood is exposed in air, dust and impurities in the air can be adhered to the range hood along with air circulation. The range hood comprises a range hood main body and a panel, the panel is installed on the range hood main body and forms a clamping cavity, turnover filter assemblies are distributed on the panel, when the range hood is started, the filter assemblies are turned over to expose a smoke suction port, and when the range hood is closed, the filter assemblies are turned over to store the smoke suction port into the clamping cavity, and the smoke suction port and the panel form a complete plane. According to the range hood, oil fume can be sucked by leaking the oil fume suction port when the range hood is used, the mixed gas of the oil fume and air is filtered to remove dust and impurities, and the oil fume suction port can be stored or hidden when the range hood is not used, so that a complete plane is formed on the surface of the range hood, and the range hood is convenient to clean; and the interior of the range hood is prevented from being contaminated by dust and sundries due to oil stains.
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Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to a shutter range hood. Background Art

[0002] Among kitchen appliances, range hoods are one of the most common appliances. Range hoods can absorb and filter the oil vapor emitted in the kitchen to reduce the smell of oil fume in the kitchen. When the range hood is working, it will have a large suction force, which will draw the oil fume on the stove and discharge it into the air after filtering the oil and water. During the operation of the range hood, the large suction force will adsorb the air in the kitchen, and the dust and impurities in the air will adhere to the range hood and adsorbed into the inside of the range hood, causing blockage and difficulty in cleaning. At the same time, when the smoke extraction port of the range hood is exposed to the air, the dust and impurities in the air will adhere to the range hood with the gas circulation, causing inconvenience in cleaning. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a louver range hood to filter impurities during the adsorption process of the range hood and reduce the adhesion of impurities in the range hood when it is out of use.

[0004] Based on the technical problems existing in the background technology, the utility model proposes a louver range hood, comprising a range hood body and a panel, wherein the panel is mounted on the range hood body and forms a cavity, a flippable filter assembly is distributed on the panel, the filter assembly is provided with a smoke inlet connected to the cavity, when started, the filter assembly flips to reveal the smoke inlet, and when closed, the filter assembly flips to store the smoke inlet into the cavity and forms a complete plane with the panel.

[0005] Preferably, the panel assembly comprises a fan-shaped tube with a fan-shaped cross section, the fan-shaped tube is provided with a filter air passage running through it, the smoking port is connected with the filter air passage, and a filter net for intercepting the filter air passage is detachably installed in the fan-shaped tube.

[0006] Preferably, a slot penetrating the panel is provided on the panel, and a plurality of fan-shaped tubes are evenly rotated and installed on the panel through the rotation of the frame, and one end of the plurality of fan-shaped tubes is driven to flip by a driving mechanism.

[0007] Preferably, the driving mechanism includes a driver, a rotating rod and a synchronization rod, one end of the rotating rod is connected to the driver, and the other end is rotatably connected to the synchronization rod, the driver is mounted on the frame, a slide groove is provided on the synchronization rod, the fan-shaped tube is connected to the slide rod and is located in the slide groove, and the rotation axis of the rotating rod relative to the synchronization rod is parallel to the rotation axis of the fan-shaped tube relative to the panel.

[0008] Preferably, spacer bars are provided between the sector-shaped tubes, and the spacer bars cover another sector-shaped tube.

[0009] Preferably, a slot is provided on the fan-shaped tube, and the filter screen is slidably inserted into the slot and crosses the filter airway.

[0010] Preferably, the driver is a servo motor, and the servo motor is electrically connected to a controller.

[0011] Compared with the prior art, the shutter range hood proposed by the utility model adopts the above technical solution to achieve the following technical effects:

[0012] The utility model can leak the suction port to absorb the oil smoke when in use, and filter the gas mixed with the oil smoke and air to remove dust and impurities. When not in use, the suction port can be stored or hidden, so that the surface of the range hood forms a complete plane, which is easy to clean and prevents the inside of the range hood from being contaminated with dust and impurities due to oil stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the overall internal structure of the utility model;

[0015] Figure 3 It is a side view of the filter assembly structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the working structure of the filter assembly of the utility model;

[0017] Figure 5 This is a schematic diagram of the filter assembly storage and panel installation structure of the utility model.

[0018] In the figure: 1. range hood body; 2. panel; 4. clamping chamber; 3. filter assembly; 31. suction port; 21. fan-shaped pipe; 211. filter air duct; 22. slot; 5. driving mechanism; 51. driver; 52. rotating rod; 53. synchronization rod; 531. slide groove; 212. slide rod; 213. partition bar; 214. slot; 6. frame; 7. filter net. DETAILED DESCRIPTION

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0021] Example

[0022] Please refer to Figure 1-Figure 5 The utility model proposes a louver range hood, comprising a range hood body 1 and a panel 2, wherein the panel 2 is mounted on the range hood body 1 and forms a clamping cavity 4, a certain distance is required between the panel 2 and the exhaust mechanism in the range hood, so that the filter assembly 3 can be flipped and accommodated in the clamping cavity 4, a flippable filter assembly 3 is distributed on the panel 2, the filter assembly 3 is provided with a smoking port 31 connected to the clamping cavity 4, the filter assembly 3 and the panel 2 are rotatably connected, when started, the filter assembly 3 flips to leak out the smoking port 31, and the smoking port 31 can face the stove to extract oil smoke, when closed, the filter assembly 3 flips to store the smoking port 31 in the clamping cavity 4, and forms a complete plane with the panel 2; in the utility model, the panel 2 adopts a bevel design, the flipping angle of the filter assembly 3 on the panel 2 can be adjusted, and the size of the smoking port 31 leaking from the filter assembly 3 can be controlled, so as to adapt to the smoking intensity required by the user.

[0023] In a specific embodiment, refer to Figure 2-Figure 5The panel 2 assembly includes a fan-shaped tube 21 with a fan-shaped cross section, the fan-shaped tube 21 is provided with a filter air passage 211 penetrating therethrough, the inhalation port 31 is connected to the filter air passage 211, and a filter screen 7 for intercepting the filter air passage 211 can be detachably installed in the fan-shaped tube 21. During operation, the range hood body 1 generates a large suction force, and the filter mechanism flips to leak out the inhalation port 31. The range hood body 1 is connected to the outside world through the filter air passage 211 and the inhalation port 31. When the range hood is working, air is sucked in through the inhalation port 31, filtered through the filter air passage 211, and the oil fume is processed and discharged.

[0024] In the utility model, the cross-section of the fan-shaped tube 21 can be of any shape, preferably a fan-shaped one. The fan-shaped surface can avoid occupying space when flipped. At the same time, the smoking port 31 is arranged on the curved surface of the fan-shaped tube 21. In the utility model, the fan-shaped tube 21 has multiple planes. When flipped and stored, a complete plane will be formed between the planes of the fan-shaped tube 21, which is convenient for cleaning.

[0025] In a specific embodiment, refer to Figure 5 The panel 2 is provided with a slot 22 penetrating the panel 2, and a plurality of fan-shaped tubes 21 are evenly rotated and installed on the panel 2 through the frame 6, and one end of the plurality of fan-shaped tubes 21 is driven to flip through the driving mechanism 5. The slot 22 on the panel 2 is used to install the fan-shaped tubes 21. In the utility model, the metal frame 6 is used to allow the device to be stably installed and used. The cross section of the fan-shaped tube 21 is a conical end that is hinged with the metal frame, so that the fan-shaped tube 21 can be flipped to expose or hide the smoking port 31 on the curved surface.

[0026] In a specific embodiment, refer to Figure 2-Figure 4 The driving mechanism 5 includes a driver 51, a rotating rod 52 and a synchronous rod 53. One end of the rotating rod 52 is connected to the driver 51, and the other end is rotatably connected to the synchronous rod 53. The synchronous rod 53 is provided with a slide groove 531. The fan-shaped tube 21 is connected to the slide rod 212 and is located in the slide groove 531. The rotation axis of the rotating rod 52 relative to the synchronous rod 53 is parallel to the rotation axis of the fan-shaped tube 21 relative to the panel 2. The driver 51 is installed on the frame 6. When the driving end of the driver 51 rotates, the rotating rod 52 can be driven to rotate, so that the synchronous rod 53 will approach the frame. The synchronous rod 53 can drive all the fan-shaped tubes 21 to flip and leak the smoking port 31. Otherwise, the smoking port 31 can be stored in the clamping cavity 4. In the utility model, in order to increase stability, the driving mechanism 5 is set at both ends of the fan-shaped tube 21.

[0027] In a specific embodiment, refer to Figure 4, a spacing bar 213 is provided between the fan-shaped tubes 21, and the spacing bar 213 covers another fan-shaped tube 21. The flipping of the fan-shaped tubes 21 is synchronous, and the rotation area of ​​the fan-shaped tubes 21 is arc-shaped, and there will be a concave area between the two fan-shaped tubes 21. The concave area is filled by the spacing bar 213 to ensure the integrity of the plane when stored.

[0028] In a specific embodiment, refer to Figure 5 The fan-shaped tube 21 is provided with a slot 214, and the filter 7 is slidably plugged into the slot 214 and crosses the filter airway 211. The driver 51 is a servo motor, and the servo motor is electrically connected to the controller. The controller has a multi-level adjustment, and can drive the rotation angle of the fan-shaped tube 21 to control the size of the smoke outlet 31. The socket of the slot 214 and the smoke outlet 31 are both set on the curved surface of the fan-shaped tube 21. The controller can control the servo motor to drive the fan-shaped tube 21 to rotate and leak the socket of the slot 214, so that the user can replace the filter 7.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A louver range hood, characterized in that: The range hood comprises a main body (1) and a panel (2), wherein the panel (2) is mounted on the main body (1) of the range hood and forms a clamping cavity (4), a flippable filter assembly (3) is arranged on the panel (2), the filter assembly (3) is provided with a smoke inlet (31) connected to the clamping cavity, when started, the filter assembly (3) flips to expose the smoke inlet (31), when turned off, the filter assembly (3) flips to store the smoke inlet (31) in the clamping cavity (4), and forms a complete plane with the panel (2).

2. The shutter range hood according to claim 1, characterized in that: The panel (2) comprises a fan-shaped tube (21) with a fan-shaped cross section, the fan-shaped tube (21) is provided with a filter air passage (211) running through it, the smoking port (31) is connected to the filter air passage (211), and a filter net (7) for intercepting the filter air passage (211) is detachably installed in the fan-shaped tube (21).

3. The shutter range hood according to claim 2, characterized in that: The panel (2) is provided with a slot (22) penetrating the panel (2); a plurality of fan-shaped tubes (21) are evenly rotated and mounted on the panel (2) through a frame (6); and one end of the plurality of fan-shaped tubes (21) is driven to flip through a driving mechanism (5).

4. The shutter range hood according to claim 3, characterized in that: The driving mechanism (5) comprises a driver (51), a rotating rod (52) and a synchronization rod (53); one end of the rotating rod (52) is connected to the driver (51), and the other end is rotationally connected to the synchronization rod (53); the driver is mounted on a frame (6); a slide groove (531) is provided on the synchronization rod (53); the fan-shaped tube (21) is connected to the slide rod (212) and is located in the slide groove (531); the rotation axis of the rotating rod (52) relative to the synchronization rod (53) is parallel to the rotation axis of the fan-shaped tube (21) relative to the panel (2).

5. The shutter range hood according to claim 2, characterized in that: Spacer bars (213) are provided between the sector-shaped tubes (21), and the spacer bars (213) are covered on another sector-shaped tube (21).

6. The shutter range hood according to claim 2, characterized in that: The fan-shaped tube (21) is provided with a slot (214), and the filter screen is slidably inserted into the slot (214) and crosses the filter air passage (211).

7. The shutter range hood according to claim 4, characterized in that: The driver (51) is a servo motor, and the servo motor is electrically connected to a controller.