CN217763581U

CN217763581U - Detachable sound-absorbing and noise-reducing device convenient to clean for range hood

Info

Publication number: CN217763581U
Application number: CN202221502791.4U
Authority: CN
Inventors: 王泽云; 王梦捷; 张亮
Original assignee: Yixing Taiyu Automobile Parts Co ltd
Current assignee: Yixing Taiyu Automobile Parts Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-08
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a smoke ventilator is with detachable inhaling sound and falling device of making an uproar convenient to it is clean relates to smoke ventilator technical field, specifically is a smoke ventilator is with detachable inhaling sound and falling device of making an uproar convenient to it is clean, including collecting the petticoat pipe, the top fixedly connected with wind channel of collection petticoat pipe, the apron has been cup jointed in the positive activity in wind channel, the fixture block is installed in the front in wind channel, install the arc spring part in the inner wall in wind channel. This be convenient for clear smoke ventilator is with detachable inhaling sound and falling device of making an uproar, through setting up the fixture block, utilize reset spring to promote the fixture block and move down, make the bolt joint to the inside of draw-in groove, it is convenient to fix the apron, only need promote fixture block rebound, can open the apron, the convenience is dismantled the inside abatvoix in wind channel and C shape acoustic celotex board, through setting up the arc spring part, the arc spring part can outwards push open the apron, conveniently make the apron automatic open, more convenience is got up in the use.

Description

Smoke ventilator is with detachable sound of inhaling device of making an uproar that falls convenient to it is clean

Technical Field

The utility model relates to a smoke ventilator technical field specifically is a smoke ventilator is with detachable inhaling sound and falling device of making an uproar convenient to it is clean

Background

The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. It is arranged above a kitchen stove, can quickly pump away wastes burnt by the stove and oil smoke harmful to human bodies generated in the cooking process, discharge the oil smoke out of a room, condense and collect the oil smoke, pollution is reduced, air is purified, the range hood needs to be cleaned regularly, oil stains are not removed in simple cleaning, and the range hood needs to be cleaned by using a professional cleaning agent.

The range hood has become one of the indispensable equipment in modern family kitchen, and in recent years, the cigarette machine market mainly promotes big amount of wind, big suction concept all the time, along with the gradual improvement of the amount of wind, the produced noise of range hood is also bigger and bigger, provides a be convenient for clear detachable sound absorption noise reduction device for range hood for this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a smoke ventilator is with detachable inhale sound and fall device of making an uproar convenient to it is clean has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a smoke ventilator is with detachable inhaling sound and falling device of making an uproar convenient to it is clean, includes the collection petticoat pipe, the top fixedly connected with wind channel of collection petticoat pipe, the apron has been cup jointed in the front activity in wind channel, the fixture block is installed in the front in wind channel, install the arc spring part in the inner wall in wind channel, the inside fixed mounting in wind channel has the impeller fan, the abatvoix is installed to the bottom of impeller fan, the laminating has C shape acoustic celotex board on the inner wall in wind channel.

Optionally, the draw-in groove has been seted up at the top of apron, the bottom fixedly connected with bolt of fixture block, the inside of draw-in groove is connected to the bolt joint, uses through the cooperation of draw-in groove and bolt, and when covering the apron, the inside of draw-in groove is just connected to the joint to the bolt, and the convenience is fixed the apron.

Optionally, the bolt joint is in the inner wall in wind channel, the top fixedly connected with reset spring of bolt, reset spring movable mounting utilizes reset spring to give the downward elasticity of bolt through setting up reset spring in the inner wall of collection petticoat pipe, can avoid the bolt pine to take off, only needs to promote fixture block rebound, can separate bolt and draw-in groove, puts just to open the apron fast.

Optionally, the both ends fixedly connected with slider of arc spring part, the slider joint is in the inner wall of collection petticoat pipe, one side fixedly connected with supporting spring of arc spring part is kept away from to the slider, through setting up supporting spring, utilizes supporting spring to extrude from the both ends of arc spring part, can make the outside hunch-up in middle part of arc spring part, can back open the apron when bolt and draw-in groove separation, and the apron of being convenient for is automatic to be opened, supporting spring movable mounting is in the inner wall in wind channel.

Optionally, the sound-absorbing board is inserted into the inner wall of the air duct, sound-absorbing holes are formed in the sound-absorbing board, the sound-absorbing holes are distributed at equal intervals, the sound-absorbing board is installed in an inserting mode, the sound-absorbing board is convenient to assemble and disassemble, the air can be separated into small air flows through the sound-absorbing holes in the sound-absorbing board, the energy of sound waves is reduced, the sound absorption coefficient can be improved through small apertures, and the noise reduction effect is improved.

Optionally, the positive joint of C shape acoustic celotex board has the connection acoustic celotex board, the rectangle structure is constituteed with the connection acoustic celotex board to C shape acoustic celotex board, C shape acoustic celotex board and connection acoustic celotex board are around the outside at impeller fan, use through the cooperation of C shape acoustic celotex board and connection acoustic celotex board, can keep apart the noise that impeller fan produced, adopt the mode of joint to connect C shape acoustic celotex board and connect the acoustic celotex board simultaneously, and the convenience is dismantled C shape acoustic celotex board and connection acoustic celotex board.

The utility model provides a smoke ventilator is with detachable sound absorption and noise reduction device convenient to it is clean possesses following beneficial effect:

1. this be convenient for clear smoke ventilator is with detachable inhaling sound and falling device of making an uproar, through setting up the fixture block, utilize reset spring to promote the fixture block and remove downwards, make the bolt joint to the inside of draw-in groove, it is convenient to fix the apron, only need promote fixture block rebound, can open the apron, the convenience is dismantled the inside abatvoix and the C shape acoustic celotex board in wind channel, through setting up the arc spring part, utilize supporting spring to extrude the arc spring part from both ends, make the arc spring part can outwards arch up, when the bolt loosens the apron, the arc spring part can outwards push up the apron, conveniently make the apron automatic open, more convenience is got up in the use.

2. This be convenient for clear smoke ventilator is with detachable inhaling sound and falling device of making an uproar that falls, through the bottom installation abatvoix at impeller fan, the inside sound absorbing hole of abatvoix can separate the air for little air current, reduce the energy of sound wave, little aperture can improve the acoustic absorptivity, the width of sound absorption frequency band can be increased to low porosity, the effect of making an uproar falls in the improvement amortization, through C shape acoustic celotex board and connection acoustic celotex board on the inner wall in wind channel, can keep apart the noise that impeller fan produced, adopt the mode of joint to connect C shape acoustic celotex board and connection acoustic celotex board simultaneously, the convenience is dismantled C shape acoustic celotex board and connection acoustic celotex board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the cover plate of the present invention when opened;

fig. 3 is a schematic structural view of the air duct of the present invention viewed from above;

FIG. 4 is a schematic structural view of the fixture block of the present invention;

fig. 5 is a schematic structural view of the arc spring element of the present invention.

In the figure: 1. a smoke collecting hood; 2. an air duct; 3. a cover plate; 4. a card slot; 5. a clamping block; 6. a bolt; 7. a return spring; 8. an arc-shaped spring member; 9. a slider; 10. a support spring; 11. an impeller fan; 12. a sound-absorbing panel; 13. a sound absorption hole; 14. a C-shaped acoustic panel; 15. and connecting the sound insulation board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 4, the present invention provides a technical solution: the utility model provides a smoke ventilator is with detachable inhaling sound and falling device of making an uproar convenient to it is clean, including collection petticoat pipe 1, the top fixedly connected with wind channel 2 of collection petticoat pipe 1, apron 3 has been cup jointed in the positive activity in wind channel 2, fixture block 5 is installed in the front of wind channel 2, draw-in groove 4 has been seted up at the top of apron 3, bottom fixedly connected with bolt 6 of fixture block 5, bolt 6 joint is to the inside of draw-in groove 4, use through the cooperation of draw-in groove 4 and bolt 6, when covering apron 3, bolt 6 just joints the inside to draw-in groove 4, it is convenient to fix

apron

3, 6 joints of bolt are in the inner wall in wind channel 2, the top fixedly connected with reset spring 7 of bolt 6, reset spring 7 movable mounting is in collection petticoat pipe 1's inner wall, through setting up reset spring 7, utilize reset spring 7 to give 6 decurrent elasticity of bolt, can avoid 6 pine to take off, only need promote 5 rebound, can separate bolt 6 and draw-in groove 4, it just opens apron 3 fast to put.

Please refer to fig. 2, fig. 5, install arc spring part 8 in the inner wall of wind channel 2, both ends fixedly connected with slider 9 of arc spring part 8, slider 9 joint is in the inner wall of collection petticoat pipe 1, one side fixedly connected with supporting spring 10 of arc spring part 8 is kept away from to slider 9, through setting up supporting spring 10, utilize supporting spring 10 to extrude from the both ends of arc spring part 8, can make the outside hunch-up in middle part of arc spring part 8, can push away apron 3 when bolt 6 separates with draw-in groove 4, be convenient for apron 3 is automatic to be opened, supporting spring 10 movable mounting is in the inner wall of wind channel 2.

Referring to fig. 2 and 3, an impeller fan 11 is fixedly installed inside an air duct 2, the impeller fan 11 is PXG-1.1 in model, a sound-absorbing board 12 is installed at the bottom of the impeller fan 11, the sound-absorbing board 12 is inserted into the inner wall of the air duct 2, sound-absorbing holes 13 are formed inside the sound-absorbing board 12, the sound-absorbing holes 13 are distributed at equal intervals, the sound-absorbing board 12 is installed in an inserting manner, so that the sound-absorbing board 12 is convenient to disassemble and assemble, the sound-absorbing holes 13 inside the sound-absorbing board 12 can divide air into small streams, the energy of sound waves is reduced, the small aperture can improve the sound absorption coefficient, and the noise reduction effect is improved,

referring to fig. 3, a C-shaped baffle 14 is attached to the inner wall of the air duct 2, a connecting baffle 15 is clamped on the front side of the C-shaped baffle 14, the C-shaped baffle 14 and the connecting baffle 15 form a rectangular structure, the C-shaped baffle 14 and the connecting baffle 15 surround the outside of the impeller fan 11, noise generated by the impeller fan 11 can be isolated by using the C-shaped baffle 14 and the connecting baffle 15 in a matched manner, and the C-shaped baffle 14 and the connecting baffle 15 are connected in a clamping manner, so that the C-shaped baffle 14 and the connecting baffle 15 are conveniently detached.

In conclusion, this be convenient for clear smoke ventilator is with detachable sound absorption and noise reduction device that inhales, during the use, utilize abatvoix 12, C shape acoustic celotex board 14 and connection acoustic celotex board 15 to keep apart the noise that impeller fan 11 produced, play and inhale the effect of making an uproar, when wanting to inhale abatvoix 12, C shape acoustic celotex board 14, connect acoustic celotex board 15 and dismantle, promote fixture block 5 and move upwards, make bolt 6 follow draw out in draw-in groove 4, supporting spring 10 can inwards extrude arc spring part 8 simultaneously, make the middle part of arc spring part 8 arch up outwards, outwards bounce cover plate 3, later take out abatvoix 12 from the inside of wind channel 2, later take out C shape acoustic celotex board 14 and the connection acoustic celotex board 15 of lower floor from the inside of wind channel 2 again, at this moment upper C shape acoustic celotex board 14 and the connection acoustic celotex board 15 can fall to the bottom, then take out C shape acoustic celotex board 14 and the connection acoustic celotex board 15 of upper strata again.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of making an uproar falls in detachable sound absorption for range hood convenient to it is clean, includes collection petticoat pipe (1), its characterized in that: top fixedly connected with wind channel (2) of collection petticoat pipe (1), apron (3) have been cup jointed in the front activity in wind channel (2), fixture block (5) are installed in the front in wind channel (2), install arc spring part (8) in the inner wall in wind channel (2), the inside fixed mounting in wind channel (2) has impeller fan (11), abatvoix (12) are installed to the bottom of impeller fan (11), the laminating has C shape acoustic celotex board (14) on the inner wall in wind channel (2).

2. The detachable sound-absorbing and noise-reducing device for a range hood convenient to clean of claim 1, characterized in that: draw-in groove (4) have been seted up at the top of apron (3), the bottom fixedly connected with bolt (6) of fixture block (5), the inside of draw-in groove (4) is connected to bolt (6) joint.

3. The detachable sound-absorbing and noise-reducing device for the range hood convenient to clean of claim 2, characterized in that: bolt (6) joint is in the inner wall in wind channel (2), the top fixedly connected with reset spring (7) of bolt (6), reset spring (7) movable mounting is in the inner wall of collection petticoat pipe (1).

4. The detachable sound-absorbing and noise-reducing device for a range hood convenient to clean of claim 1, characterized in that: the improved kitchen range hood is characterized in that two ends of the arc-shaped spring part (8) are fixedly connected with sliding blocks (9), the sliding blocks (9) are connected to the inner wall of the fume collecting hood (1) in a clamped mode, one side of each sliding block (9) far away from the arc-shaped spring part (8) is fixedly connected with supporting springs (10), and the supporting springs (10) are movably installed in the inner wall of the air duct (2).

5. The detachable sound-absorbing and noise-reducing device for a range hood convenient to clean of claim 1, characterized in that: the sound absorption plate (12) is inserted into the inner wall of the air duct (2), sound absorption holes (13) are formed in the sound absorption plate (12), and the sound absorption holes (13) are distributed at equal intervals.

6. The detachable sound-absorbing and noise-reducing device for the range hood convenient to clean of claim 1, characterized in that: the front joint of C shape acoustic celotex board (14) has connection acoustic celotex board (15), C shape acoustic celotex board (14) and connection acoustic celotex board (15) constitute the rectangle structure, C shape acoustic celotex board (14) and connection acoustic celotex board (15) are around the outside at impeller fan (11), C shape acoustic celotex board (14) and connection acoustic celotex board (15) divide into two-layer from top to bottom.