CN209910009U - Range hood noise reduction module protection box and range hood - Google Patents
Range hood noise reduction module protection box and range hood Download PDFInfo
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- CN209910009U CN209910009U CN201920426807.XU CN201920426807U CN209910009U CN 209910009 U CN209910009 U CN 209910009U CN 201920426807 U CN201920426807 U CN 201920426807U CN 209910009 U CN209910009 U CN 209910009U
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- protection box
- noise reduction
- range hood
- reduction module
- lampblack absorber
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Abstract
The utility model relates to a domestic appliance field, concretely relates to module protection box and lampblack absorber of making an uproar falls in lampblack absorber. The inside of lampblack absorber is arranged in to the protection box, include: the protective box cover plate is fixedly arranged on the range hood; the protection box main body is arranged on the protection box cover plate and forms an accommodating space for accommodating the noise reduction module with the protection box cover plate; wherein, the inside and accommodation space that link up the lampblack absorber has been seted up in the protection box main part to the protection box, and can supply the sound wave to pass through a plurality of sound holes of crossing, and then at the inside protection box that sets up of lampblack absorber, the accommodation space that is formed by the protection box is installed lampblack absorber noise control module, and set up in the protection box main part and supply the sound wave to pass through a plurality of sound holes of crossing, make the protection box can form sheltering from to noise control module, when avoiding noise control module to receive the inside oil smoke influence of lampblack absorber, can avoid sheltering from of protection box to noise control module operation's influence, the noise reduction effect and the long-term use reliability.
Description
Technical Field
The utility model relates to a domestic appliance field, concretely relates to module protection box and lampblack absorber of making an uproar falls in lampblack absorber.
Background
At present, with the rapid development of social economy and the continuous improvement of the living standard of people, the requirements of people on living homes are no longer only met, and the use requirements on high quality also exist.
In the current kitchen cooking, various kitchen appliances generate noise in addition to inevitable sound accompanying food processing, so that more consumers pay attention to the low-noise function point when purchasing kitchen household appliances. In daily life, the application of range hood is fairly common, however, the noise of range hood under the operating condition is inevitable. How to make an uproar falls to the lampblack absorber, build a comfortable quiet kitchen house environment, have had higher degree requirement to lampblack absorber design scheme and production technology. At present, a fan system of a range hood is a main noise source and consists of a plurality of co-existence noise sources, including aerodynamic noise, electromagnetic noise, mechanical noise and bearing noise. In order to solve the noise problem, one mode is through falling the device of making an uproar in cigarette machine internally mounted initiative, through falling the radio reception device among the device of making an uproar voluntarily and collecting the analysis to the noise sound wave, rethread sound generating mechanism sends and is the same with noise signal amplitude, opposite phase's sound wave to can offset the noise sound wave that the cigarette machine operation produced through the sound wave that sends, and then realized the purpose of reduction motor noise.
But receive lampblack absorber service environment to influence, the inside flow process that has a large amount of oil smoke of lampblack absorber during operation for the module of making an initiative noise reduction exposes for a long time in the oil smoke, receives the influence of oil smoke, and the module of making an initiative noise reduction can all receive adverse effect to the collection of noise information and the output of the signal of making an uproar, and long-term use can make the noise reduction effect reduce.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a module of making an uproar protection box and lampblack absorber fall to solve among the prior art oil smoke environment and produce negative effects to the module of making an uproar that falls in the initiative, make the problem that noise reduction effect descends, the reliability reduces.
In order to achieve the above object, the utility model provides a module of making an uproar protection box falls in lampblack absorber, the protection box is arranged in the inside of lampblack absorber, include:
the protective box cover plate is fixedly arranged on the range hood;
the protection box main body is arranged on the protection box cover plate and forms an accommodating space for accommodating the noise reduction module with the protection box cover plate;
the protection box is arranged on the protection box body and penetrates through the inside of the range hood and the accommodating space, and sound waves can pass through the sound passing holes.
Furthermore, the protection box main body comprises a top panel which is horizontal to the direction of oil smoke in the range hood, and the sound passing hole is formed in the top panel of the protection box main body.
Furthermore, the number of the sound passing holes is multiple, and the sound passing holes are uniformly distributed on the top panel.
Further, the protective box main body is detachably mounted on the protective box cover plate.
Further, the protection plate main body and the protection box cover plate are fastened through screws.
Further, the protective box further comprises a gasket arranged between the protective box cover plate and the protective box main body.
Further, the protection box is installed on a wind cabinet frame body in the range hood.
Further, the protection box is installed on the side of the wind cabinet frame body.
Further, the protection box is a plastic piece.
The utility model also provides a range hood, fall the module of making an uproar and be used for holding including the range hood fall the module of making an uproar the module protection box that makes an uproar falls in the range hood, the module protection box that makes an uproar falls in the range hood be as above the module protection box that makes an uproar falls in the range hood.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an among lampblack absorber noise reduction module protection box and the lampblack absorber, at the inside protection box that sets up of lampblack absorber, the accommodation space that forms is installed to lampblack absorber noise control module with protection box apron in by the protection box, and through having seted up in the protection box main part and having link up inside and the accommodation space of lampblack absorber, and can supply the sound wave to pass through a plurality of sound holes of crossing, make the protection box can form sheltering from to noise reduction module, when avoiding noise reduction module to receive the inside oil smoke influence of lampblack absorber, the influence of sheltering from to noise reduction module operation of protection box can be avoided to the sound hole of crossing of seting up, noise reduction effect and the long-term use reliability of noise reduction module.
2. The utility model provides an among lampblack absorber noise reduction module protection box and the lampblack absorber, the protection box is through setting up the top panel and oil smoke circulation direction level, and crosses the sound hole and link up the top panel setting, can make the passageway perpendicular to oil smoke of passing the sound hole pass through the direction, has alleviateed the oil smoke and has passed through the influence of sound hole to noise reduction module, has further promoted noise reduction module's among the lampblack absorber reliability.
3. The utility model provides an among lampblack absorber noise reduction module protection box and lampblack absorber, protection box still including setting up the packing ring between protection box apron and protection box main part, through set up the packing ring between protection box apron and protection box main part for protection box's leakproofness is better, and the effect that the oil smoke was placed to the noise reduction module is better, and the reliability of the whole noise reduction module is better.
4. The utility model provides an among lampblack absorber noise reduction module protection box and the lampblack absorber, protection box installs in the wind cabinet framework in the lampblack absorber, specifically installs in the side of wind cabinet, and then at lampblack absorber operation in-process, through placing protection box in the side of wind cabinet, avoids noise reduction module directly to receive the oil smoke to strike, when guaranteeing to shelter from sealed effect, the collection of the noise in the lampblack absorber of being convenient for and the transmission of noise wave of falling have guaranteed noise reduction module's the reliability of operation and noise reduction effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is the utility model discloses in embodiment range hood's spatial structure schematic diagram.
Fig. 2 is a schematic perspective view of a protection box in the range hood shown in fig. 1.
Fig. 3 is an exploded structure diagram of a protection box in the range hood shown in fig. 1.
Fig. 4 is a schematic perspective view of a protection box main body in the protection box in the range hood shown in fig. 1.
Wherein the reference numerals in the above figures are:
100. a protective case; 10. a protective box cover plate; 20. a protective case main body; 21. an accommodating space; 23. a sound passing hole; 25. a top panel; 30. a gasket; 40. a buckle assembly; 200. the wind cabinet frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, according to the range hood noise reduction module protection box 100 in this embodiment, installed on the range hood, the specific protection box 100 is placed inside the range hood, including: the protection box cover plate 10 is fixedly arranged on the range hood; the protective box main body 20 is arranged on the protective box cover plate 10 and forms an accommodating space 21 for accommodating the noise reduction module with the protective box cover plate 10; wherein, the protection box 100 of the embodiment is provided with a plurality of sound holes 23 on the protection box main body 20, which are communicated with the inside of the range hood and the accommodating space 21 and can allow sound waves to pass through, furthermore, in the protection box 100 of the noise reduction module of the range hood in the embodiment, the noise reduction module of the range hood is installed by arranging the protection box 100 in the range hood and the accommodating space 21 formed by the protection box cover plate 10 and the protection box cover plate 10 in the protection box 100, the protection box body 20 is provided with a sound passing hole 23 which passes through the interior of the range hood and the accommodating space 21 and allows sound waves to pass through, so that the protection box 100 can shield the noise reduction module, when avoiding the noise reduction module to receive the inside oil smoke influence of lampblack absorber, the sound hole 23 of crossing of seting up can avoid protecting 100 shelters from the influence to the noise reduction module operation of protecting box, has compromise the noise reduction effect and the reliability of long-term use of noise reduction module.
Further refer to fig. 1 and fig. 2, protection box main part 20 in this embodiment include with the lampblack absorber in the horizontal top panel 25 of oil smoke direction, cross sound hole 23 and offer in the top panel 25 department of protection box main part 20, protection box 100 in this embodiment is through setting up top panel 25 and oil smoke circulation direction level, and cross sound hole 23 and link up the top panel 25 setting, can make the passageway perpendicular to oil smoke that crosses sound hole 23 pass through the direction, lightened the oil smoke and passed through the influence of sound hole 23 to the module of making an uproar, the reliability of the module of making an uproar falls in the lampblack absorber has further been promoted.
In a modified embodiment of the present embodiment, the sound passing holes 23 are specifically disposed on a plurality of panels of the protection box main body 20, so that the protection box 100 has a good sound passing effect.
As shown in fig. 2 and 4, the number of the sound passing holes 23 in this embodiment is multiple, and the multiple sound passing holes 23 are uniformly distributed on the top panel 25, so that the noise reduction module is not easily affected by the shielding of the protection box 100, and the noise reduction effect of the noise reduction module is ensured.
Of course, the sound transmission holes 23 may be aligned, staggered, fixed, varied, and the like.
Specifically, the depth of the sound passing hole 23 in the embodiment is between 5mm and 12mm, and the aperture of the sound passing hole 23 is between 3mm and 10mm, so that the sound passing hole 23 can be used for passing sound waves to the greatest extent, the noise reduction effect is ensured, the passing of oil smoke is reduced to the minimum extent, and the noise reduction module is prevented from being influenced by the oil smoke.
Referring further to fig. 3, the protection box main body 20 in this embodiment is detachably mounted on the protection box cover plate 10, and the protection plate main body and the protection box cover plate 10 are fastened by screws, so that the protection box 100 can be conveniently detached, and the noise reduction module can be conveniently taken and placed. Of course, the fastening between the shield main body and the shield box cover plate 10 is not limited to the fastening by screws, and may be performed by a snap.
The protective box cover plate 10 in this embodiment is fastened to the range hood by a snap assembly 40.
Preferably, the protection box 100 in this embodiment further includes a gasket 30 disposed between the protection box cover plate 10 and the protection box main body 20, and by disposing the gasket 30 between the protection box cover plate 10 and the protection box main body 20, the sealing performance of the protection box 100 is better, the effect of placing the oil smoke in the noise reduction module is better, and the reliability of the whole noise reduction module is better.
Further referring to fig. 1, the protection box 100 in this embodiment is installed on the wind cabinet frame 200 in the range hood, specifically installed on the side of the wind cabinet frame 200, and then in the operation process of the range hood, through placing the protection box 100 on the side of the wind cabinet, the noise reduction module is avoided from being directly impacted by the oil smoke, while the shielding sealing effect is guaranteed, the collection of noise in the range hood and the transmission of noise reduction wave are facilitated, and the reliability of the operation of the noise reduction module and the noise reduction effect are guaranteed.
Preferably, the protective box 100 in this embodiment is a plastic part, which has the advantages of easy manufacturing and low processing cost. Of course, the protection box 100 may be formed of a metal plate or the like.
As for the shape of the protection box 100, the protection box 100 shape may be a circle, a rectangle, an ellipse, a diamond, etc.
This embodiment still provides a lampblack absorber, include the lampblack absorber noise reduction module and be used for holding the lampblack absorber noise reduction module protection box 100 of noise reduction module, the lampblack absorber noise reduction module protection box 100 be as above the lampblack absorber noise reduction module protection box 100, and then the above-mentioned lampblack absorber noise reduction module protection box 100 has an advantage, and the lampblack absorber in this embodiment should also have, no longer gives redundant details here.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a lampblack absorber noise reduction module protection box, its characterized in that, the inside of lampblack absorber is arranged in to protection box (100), includes:
the protection box cover plate (10), the protection box cover plate (10) is fixedly arranged on the range hood;
the protective box main body (20) is installed on the protective box cover plate (10) and forms an accommodating space (21) for accommodating the noise reduction module with the protective box cover plate (10);
the protection box (100) is arranged on the protection box main body (20) and penetrates through the inside of the range hood and the accommodating space (21) and can allow sound waves to pass through the sound passing holes (23).
2. The range hood noise reduction module protection box according to claim 1, wherein the protection box body (20) comprises a top panel (25) horizontal to the direction of oil smoke in the range hood, and the sound passing hole (23) is formed in the top panel (25) of the protection box body (20).
3. The range hood noise reduction module protection box according to claim 2, wherein the number of the sound passing holes (23) is multiple, and the multiple sound passing holes (23) are uniformly distributed on the top panel (25).
4. A range hood noise reduction module protection box according to claim 1, characterized by that, the protection box main body (20) is detachably mounted on the protection box cover plate (10).
5. The range hood noise reduction module protection box according to claim 4, characterized in that a protection plate main body is fastened with the protection box cover plate (10) through screws.
6. A range hood noise reduction module protection box according to claim 4, characterized by the protection box (100) further comprising a gasket (30) arranged between the protection box cover plate (10) and the protection box body (20).
7. A range hood noise reduction module protection box according to any of claims 1 to 6, characterized by that, the protection box (100) is mounted on a wind cabinet frame (200) in the range hood.
8. A range hood noise reduction module protection box according to claim 7, characterized by that, the protection box (100) is installed at the side of the wind cabinet frame (200).
9. A range hood noise reduction module protection box according to any of claims 1 to 6, characterized in that said protection box (100) is a plastic piece.
10. A range hood comprising a range hood noise reduction module and a range hood noise reduction module protection box for containing the noise reduction module, characterized in that the range hood noise reduction module protection box (100) is the range hood noise reduction module protection box (100) of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426807.XU CN209910009U (en) | 2019-03-29 | 2019-03-29 | Range hood noise reduction module protection box and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426807.XU CN209910009U (en) | 2019-03-29 | 2019-03-29 | Range hood noise reduction module protection box and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209910009U true CN209910009U (en) | 2020-01-07 |
Family
ID=69033824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426807.XU Active CN209910009U (en) | 2019-03-29 | 2019-03-29 | Range hood noise reduction module protection box and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209910009U (en) |
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2019
- 2019-03-29 CN CN201920426807.XU patent/CN209910009U/en active Active
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