Range hood with noise reduction function

Abstract

The utility model discloses a range hood with a noise reduction function, and relates to the technical field of range hoods. The range hood comprises a range hood body, a smoke pipe cover is arranged on the peripheral side of the range hood body, and a range hood shell is arranged on the lower side of the range hood body; an air cabinet is arranged in the range hood shell, a wind wheel is arranged in the air cabinet in a running fit mode, a servo motor is arranged in the range hood shell, the output end of the servo motor is connected with the wind wheel, a range hood filter screen is arranged on the lower side of the range hood shell in a sliding fit mode, and a fixing assembly is arranged on one side of the range hood shell. A fixing groove connected with the fixing assembly in a clamped mode is formed in one end of the range hood filter screen, and an air outlet is formed in the range hood shell. According to the range hood filter screen, the fixing groove in one side of the range hood filter screen can be conveniently fixed and disassembled under the arrangement of the fixing assembly, so that a user can conveniently disassemble and assemble the range hood filter screen, and the range hood filter screen is more convenient to clean or replace when needing to be cleaned or replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to range hood technical field, concretely relates to a range hood with noise reduction function. BACKGROUND

[0002] A large amount of oil fume is produced in cooking in food making, in order to keep the kitchen environment clean and the health of human body, the range hood has become one of the indispensable equipment in modern family kitchen, but the range hood will emit noise in the operation process, and further influence the cooking experience and the health of people, and the filter screen of the range hood needs to be replaced regularly in long time use, but the filter screen of the range hood of prior art is generally fixed by bolts, not only needs to use tools when disassembling, but also influences the convenience of disassembling, and is more troublesome.

[0003] Therefore, the utility model is provided. CONTENT OF UTILITY MODEL

[0004] The utility model solves the technical problem in prior art, and provides a range hood with noise reduction function.

[0005] In order to solve the above technical problem, the basic idea of the technical scheme of the utility model is as follows:

[0006] A range hood with noise reduction function, comprising a range hood body, a smoke pipe cover is arranged on the side of the range hood body, a range hood shell is arranged on the lower side of the range hood body;

[0007] A wind cabinet is arranged in the range hood shell, a wind wheel is rotatably arranged in the wind cabinet, a servo motor is arranged in the range hood shell, the output end of the servo motor is connected with the wind wheel, a range hood filter screen is slidably arranged on the lower side of the range hood shell, a fixing assembly is arranged on one side of the range hood shell, a fixing groove for clamping the fixing assembly is arranged on one end of the range hood filter screen, an air outlet is arranged on the range hood shell, an air outlet seat is arranged in the air outlet, and the air outlet seat is matched with the range hood body.

[0008] Optionally, the fixing assembly comprises a cavity arranged on one side of the inner wall of the range hood shell, a fixing block for clamping the fixing groove is elastically arranged in the cavity, a first arc surface is arranged on one end of the fixing block, a control groove is arranged in the fixing block, and a second arc surface is arranged in the control groove; a guide groove is arranged on one side of the range hood shell, a push plate is slidably arranged in the guide groove, a guide block is fixedly connected to one end of the push plate, slide blocks are fixedly connected to the two sides of the guide block, slide grooves are arranged on the inner walls of the two sides of the guide groove, the slide blocks are slidably arranged in the slide grooves, and a control handle is fixedly connected to one side of the guide block.

[0009] Optionally, an inner exhaust baffle and an outer exhaust baffle are arranged in the range hood shell respectively, and the inner exhaust baffle and the outer exhaust baffle correspond to the wind cabinet.

[0010] Optionally, tempered glass is fixedly connected to both sides of the smoke hood, and a soft rubber strip is provided at the connection between the tempered glass and the smoke hood.

[0011] Optionally, a motor control board and an electrical box cover are installed inside the range hood housing. A gear switch is installed on one side of the range hood housing. The electrical box cover is fixedly connected to one side of the air handling unit. The motor control board is electrically connected to the gear switch and the servo motor respectively.

[0012] Optionally, an electrical box is installed on one side of the range hood body, and a pass coil is installed on the other side of the range hood body, with the pass coil connected to the electrical box.

[0013] Optionally, the air handling unit is equipped with a filter frame, one side of which is equipped with a filter mesh, and the filter frame contains activated carbon granules.

[0014] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0015] The range hood filter is designed to be easily fixed and disassembled via a mounting slot on one side, making it convenient for users to install and remove. This also makes cleaning or replacing the filter easier. The impeller, driven by a servo motor, draws in cooking fumes through suction within the fan cabinet, enhancing fume collection and improving fume extraction efficiency.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0018] In the picture:

[0019] Figure 1 This is a schematic diagram of the structure of the smoke hood body according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the soft rubber strip structure according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the overall structure of the range hood casing according to an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the coil structure according to an embodiment of the present invention;

[0023] Figure 5 It is the schematic view of the filter screen structure of the smoke machine of one embodiment of the utility model;

[0024] Figure 6 It is the schematic view of the fixed block structure of one embodiment of the utility model;

[0025] Figure 7 It is the schematic view of the filter frame structure of one embodiment of the utility model. Specific implementation

[0026] Now the utility model is further explained in detail in conjunction with the drawings.

[0027] Please see Figures 1-7 As shown in the figure, in the embodiment, a range hood with noise reduction function is provided, which comprises a smoke machine body 1, a smoke pipe cover 2 is arranged on the side of the smoke machine body 1, and a smoke machine shell 3 is arranged on the lower side of the smoke machine body 1;

[0028] A wind cabinet 4 is arranged in the smoke machine shell 3, a wind wheel 5 is rotatably connected in the wind cabinet 4, a servo motor 6 is arranged in the smoke machine shell 3, the output end of the servo motor 6 is connected with the wind wheel 5, a smoke machine filter screen 7 is slidably connected on the lower side of the smoke machine shell 3, a fixed assembly is arranged on one side of the smoke machine shell 3, a fixed groove 8 for clamping the fixed assembly is arranged on one end of the smoke machine filter screen 7, an air outlet 20 is arranged on the smoke machine shell 3, and an air outlet seat 21 is arranged in the air outlet 20, which is matched with the smoke machine body 1.

[0029] One aspect of the embodiment is applied as follows: during use, first, the smoke pipe cover 2 is installed to the predetermined installation position, then the smoke machine body 1 is installed, when it is needed to use, the wind wheel 5 in the wind cabinet 4 can be driven to rotate by the servo motor 6, the rotation of the wind wheel 5 can absorb the generated oil fume, and after a period of use, the smoke machine filter screen 7 can be disassembled or replaced by the fixed assembly, and finally the smoke machine filter screen 7 to be disassembled can be reinstalled on the smoke machine shell 3.

[0030] Through the arranged smoke machine filter screen 7, the fixed groove 8 on one side of the smoke machine filter screen 7 can be fixed and disassembled under the arrangement of the fixed assembly, so that the user can disassemble and assemble the smoke machine filter screen 7, which is more convenient when the smoke machine filter screen 7 needs to be cleaned or replaced, through the arranged wind wheel 5, the oil fume generated in the kitchen cooking can be absorbed by the suction force generated by the wind wheel 5 in the wind cabinet 4 under the driving of the servo motor 6, so as to collect the oil fume, and the suction effect of the oil fume is more remarkable.

[0031] As Figures 5-6As shown, the fixed assembly of the embodiment includes a cavity opened on one side of the inner wall of the smoke machine shell 3, and the cavity is elastically matched with a fixed block 9 which is clamped with the fixed groove 8, one end of the fixed block 9 is provided with a first arc surface 10, and the fixed block 9 is provided with a control groove 11, and the control groove 11 is provided with a second arc surface 12, wherein the cavity is fixedly connected with a spring, one end of the spring is connected with the fixed block 10; one side of the smoke machine shell 3 is provided with a guide groove 13, the guide groove 13 is slidably matched with a push plate 14, one end of the push plate 14 is fixedly connected with a guide block 15, both sides of the guide block 15 are fixedly connected with a sliding block 16, both sides of the inner wall of the guide groove 13 are provided with a sliding groove, the sliding block 16 is slidably matched in the sliding groove, and one side of the guide block 15 is fixedly connected with a control handle 17.

[0032] By setting the first arc surface 10, the smoke machine filter screen 7 can be contacted on one side during installation, and moved under the spring force, so that the fixed block 9 can be inserted into the fixed groove 8 under the rebound of the spring after being compressed, and the installation of the smoke machine filter screen 7 can be completed, which makes the installation of the smoke machine filter screen 7 more convenient and fast, and the push plate 14 can be contacted with the second arc surface 12 in the control groove 11 under the driving of the control handle 17, and the fixed block 9 can be moved to be disconnected with the fixed groove 8, so that the fixing of the smoke machine filter screen 7 can be released, which is convenient for subsequent disassembly and replacement of the smoke machine filter screen 7, and the push plate 14 can be more stable during movement under the action of the guide block 15.

[0033] As shown in the figure, Figure 3 The smoke machine shell 3 of the embodiment is respectively provided with an inner baffle 18 and an outer baffle 19, and the inner baffle 18 and the outer baffle 19 correspond to the air cabinet 4.

[0034] The inner baffle 18 and the outer baffle 19 can replace the ventilation pipeline in the air cabinet 4, so that the user can switch the inner exhaust and the outer exhaust in different scenes in actual use, and the convenience of the equipment is further improved.

[0035] As shown in the figure, Figures 1-2 The both sides of the smoke pipe cover 2 of the embodiment are respectively fixedly connected with tempered glass 27, and the connection between the tempered glass 27 and the smoke pipe cover 2 is provided with a soft rubber strip 28.

[0036] The tempered glass 27 not only makes the oil smoke equipment more beautiful, but also prevents the oil smoke from being emitted to the whole kitchen and protects the internal exhaust system, and under the action of the soft rubber strip 28, the sealing of the tempered glass 27 and the smoke machine body 1 is more tight.

[0037] As shown in the figure, Figure 3As shown, the motor control panel 22 and the electrical box cover 23 are respectively arranged in the smoke machine shell 3, the gear switch 24 is arranged on one side of the smoke machine shell 3, the electrical box cover 23 is fixedly connected to one side of the air cabinet 4, and the motor control panel 22 is electrically connected with the gear switch 24 and the servo motor 6.

[0038] The gear switch 24 is arranged, the motor control panel 22 drives the wind wheel 5 to work, the servo motor 6 is a small-power DC motor, and the wind wheel 5 has a small size, so that noise generation can be reduced during use, and user experience is further improved, and the servo motor 6 can be covered and protected under the arrangement of the electrical box cover 23.

[0039] As shown in the drawings, Figure 4 The electrical box 25 is arranged on one side of the smoke machine body 1, the wire passing ring 26 is arranged on one side of the smoke machine body 1, and the wire passing ring 26 is connected with the electrical box 25, wherein the wire passing ring 26 is an oil fume-proof wire passing ring.

[0040] The wire passing ring 26 is arranged, and because the wire passing ring 26 is an oil fume-proof wire passing ring, oil fume leakage can be prevented, and oil and water vapor can be effectively prevented from entering the motor, so that the motor is protected from corrosion and damage, the normal operation of the smoke machine is ensured, the risk of oil fume leakage and motor damage is reduced, and the overall service life of the smoke machine is also prolonged.

[0041] As shown in the drawings, Figure 7 The filter frame 29 is arranged in the air cabinet 4, the filter grid 30 is arranged on one side of the filter frame 29, and the activated carbon particles 31 are arranged in the filter frame 29.

[0042] The filter grid 30 is arranged, part of foreign matter and impurities and larger articles can be filtered, the foreign matter and impurities are prevented from entering the inside of the smoke machine body 1, the harm caused by long-term accumulation of the foreign matter to the smoke machine body 1 is avoided, and the service life of the smoke machine body 1 is prolonged, and the gas in the oil fume can be further purified under the arrangement of the activated carbon particles 31, so that the oil fume can be further improved in the filtering process.

[0043] The utility model is not limited to the above-mentioned embodiment, anyone should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar technical scheme as the utility model falls within the protection scope of the utility model. The technical, shape and structure parts not described in detail in the utility model are known technologies.

Claims

1. A range hood having a noise reduction function, characterized by comprising: The utility model relates to a smoke machine body (1), the lateral side of smoke machine body (1) is equipped with smoke pipe cover (2), the lower side of smoke machine body (1) is equipped with smoke machine shell (3), smoke machine shell (3) is equipped with wind cabinet (4) inside, wind cabinet (4) is equipped with wind wheel (5) rotationally in, smoke machine shell (3) is equipped with servo motor (6) inside, the output end of servo motor (6) is connected with wind wheel (5), the lower side of smoke machine shell (3) is equipped with smoke machine filter screen (7) slidingly, one side of smoke machine shell (3) is equipped with fixed assembly, one end of smoke machine filter screen (7) is equipped with fixed groove (8) with fixed assembly interlocking, the upper side of smoke machine shell (3) is equipped with air outlet (20), air outlet (20) is equipped with air outlet seat (21) inside, air outlet seat (21) is connected with smoke machine body (1). Fixed assembly includes the cavity of being equipped in the inner wall one side of smoke machine shell (3), the cavity is elastically connected with the fixed block (9) with fixed groove (8) interlocking, one end of fixed block (9) is equipped with first arc face (10), the inside of fixed block (9) is equipped with control groove (11), control groove (11) is equipped with second arc face (12) inside. One side of smoke machine shell (3) is equipped with guide slot (13), guide slot (13) is equipped with push plate (14) slidingly, one end of push plate (14) is fixedly connected with guide block (15), the both sides of guide block (15) are fixedly connected with sliding block (16), the both sides of the inner wall of guide slot (13) are equipped with sliding slot, sliding block (16) is equipped in sliding slot slidingly, one side of guide block (15) is fixedly connected with control handle (17).

2. The range hood with noise reduction function according to claim 1, characterized in that, Smoke machine shell (3) is equipped with respectively inside exhaust baffle (18) and outer exhaust baffle (19), and the inside exhaust baffle (18) and the outer exhaust baffle (19) correspond to the wind cabinet (4).

3. The range hood having a noise reduction function according to claim 2, characterized in that, The both sides of smoke pipe cover (2) are fixedly connected with tempered glass (27), and the connection of tempered glass (27) and smoke pipe cover (2) is provided with soft rubber strip (28).

4. The range hood having a noise reduction function according to claim 1, characterized in that, Smoke machine shell (3) is equipped with respectively motor control panel (22) and electric box cover (23), one side of smoke machine shell (3) is equipped with gear switch (24), electric box cover (23) is fixedly connected on one side of wind cabinet (4), and motor control panel (22) is electrically connected with gear switch (24) and servo motor (6) respectively.

5. The range hood having a noise reduction function according to claim 1, wherein, One side of smoke machine body (1) is equipped with electric box (25), and one side of smoke machine body (1) is equipped with wire loop (26), and wire loop (26) is connected with electric box (25).

6. The range hood having a noise reduction function according to claim 1, wherein, Wind cabinet (4) is equipped with filter frame (29) inside, one side of filter frame (29) is equipped with filter grid (30), and wind cabinet (4) is equipped with activated carbon particles (31) inside.

7. The range hood having a noise reduction function according to claim 1, wherein, ​ 8. The range hood having a noise reduction function according to claim 1, characterized in that, ​

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