CN109025379A - A kind of household can reduce the small-sized noise reduction cell structure of noise - Google Patents
A kind of household can reduce the small-sized noise reduction cell structure of noise Download PDFInfo
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- CN109025379A CN109025379A CN201810794327.9A CN201810794327A CN109025379A CN 109025379 A CN109025379 A CN 109025379A CN 201810794327 A CN201810794327 A CN 201810794327A CN 109025379 A CN109025379 A CN 109025379A
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- noise
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- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000007664 blowing Methods 0.000 claims description 16
- 239000012814 acoustic material Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 210000002966 serum Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000003157 atrial septum Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/8218—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only soundproof enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention provides the small-sized noise reduction cell structure that a kind of household can reduce noise, including hanging head and noise reduction layer；The fixed strip is equipped at two, is strip, is welded in the left and right sides rear of coaming plate, offers circular hole at three in every place, be bolted on metope；The side door is connected by hinge on the right side of coaming plate, locking, can be by being inside and outside closed；The exhaust fan is flush-mounted in right end on top plate, and the preformed hole rear side being located on top plate；The fluorescent tube is fixed in lampshade；Present invention sound insulation by filling material in coaming plate, inside is equipped with noise reduction layer, plays the effect of double-layered noise reduction sound insulation, makes the interference in indoor people from external voice, it is absorbed in the thing of oneself, plot is convenient to clean when inside speckles with dust, it is easy to use, it is securable on metope, also movable placement, conveniently moving can remove bottom plate when needing to be fixed on same position from bracket, and direct seat is on ground.
Description
Technical field
The invention belongs to anechoic chamber's technical field of structures, and more specifically, in particular to a kind of household can reduce noise
Small-sized noise reduction cell structure.
Background technique
In one family, housework, TV can all be made a sound, and same set of atrial septum sound is relatively poor, especially learns
It is raw to generate interference in Conversation Voice, the TV sound etc. from parent when doing the homework, influence the efficiency of student's study, operation.
The noise-proofing for such as disclosing a kind of student's study application No. is the Chinese patent of CN201621250955.3 is set
It is standby, including shell, controller MAM-330, pipeline silencing device and sound absorbing louver, the two sides of case top are separately installed with sound
The two sides of the emitter that takes place frequently and noise converter, shell are equipped with sound absorbing louver by outline border, are equipped with sound sensor on shell
Device, sensor noise and controller MAM-330, the output end of sound transducer pass through the vibration isolator of pipeline and enclosure interior
Input terminal connection, and the output end of vibration isolator is connect with pipeline, pipeline silencing device is mounted on pipeline, enclosure interior installation
There is rubber damping plate, the inside of shell is separately installed with airmounts and DC power supply.The present invention is by first offsetting one
Point ambient noise, regathering remaining noise and entering equipment and carry out repeatedly effective noise reduction keeps noise finally noiseless, and new setting disappears
Sound blinds can more make equipment ventilation and heat, control sound wave in terms of reach unexpected effect.
Such as application No. is the Chinese patents of CN201110114562.5 to disclose a kind of Mobile combination soundproof room, by frame
Frame, top surface, two sides, front-back and pedestal constitute cuboid framework structure, top surface, two sides and front-back by bolt with
Frame is connected, and the universal wheel castor of strap brake is each provided on pedestal, and handspike and sound insulation observation are provided on two sides
Window is provided with ventilation silencer on top surface, and top surface is provided with hanging ring, and front-back is provided with soundproof door, sound insulation observation window, owns
Component is all coupled to each other by bolt.The present invention can prevent outside noise from invading, and sound insulation reduces by 30~40dB of noise, meet
In the indoor noise of sound insulation in 75dB Industry code requirements below, and can be real in the different Seeding location of sandstone processing factory
It now moves, facilitates the operation operator of equipment that the operation of equipment is closely operated, observed and recorded in soundproof room
State protects the hearing and the physically and mentally healthy damage for being not subjected to noise of the operation operator of equipment.
Based on above-mentioned, the inventors discovered that, noise is indoors mainly by solid and gas propagation, and foregoing invention is not
The propagating source of sound can be blocked completely, and the effect of sound insulation and noise reduction is extremely limited, and inside meeting when Mobile combination soundproof room use
There are a large amount of dusts, cleaning is inconvenient.
Then, in view of this, being studied improvement for existing structure and missing, it a kind of household is provided can reduce and make an uproar
The small-sized noise reduction cell structure of sound, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides the small-sized noise reduction cell structure that a kind of household can reduce noise, with
Noise is solved indoors mainly by solid and gas propagation, and foregoing invention can not block the propagating source of sound, sound insulation completely
The effect of noise reduction is extremely limited, and inside can clear up inconvenient ask there are a large amount of dusts when Mobile combination soundproof room use
Topic.
The purpose and effect of present inventor's small-sized noise reduction cell structure that can reduce noise, by technological means in detail below
Reached:
A kind of household can reduce the small-sized noise reduction cell structure of noise, including return pulley, bracket, bottom plate, footing, threaded hole enclose
Plate, acoustic material, preformed hole, Jiao Gai, fixed strip, side door, dust outlet tube, top plate, exhaust fan, blowing fan, turning cover, hanger are hung
Slot, lampshade, fluorescent tube, hanging head and noise reduction layer；The return pulley is the universal wheel of strap brake, is connected by screw to and is fixed on bracket bottom
Side four corners；The bracket is rectangular slab, and top surface most back segment is raised platform, offers square at five from the front to the back in top side face
Shape slot, until at raised platform；The bottom plate is rectangular slab, and length and width dimensions are identical respectively at the length and width dimensions of bracket, and bottom is equipped with five
The footing that place is equally spaced, card are put into bottom plate top side face；The threaded hole is opened on bottom plate；The coaming plate is bending gold
Belong to plate, be double-layer structure, intermediate hollow forms a circle and is welded in bottom plate top side face；The preformed hole is equipped at three, for circle
In addition shape through-hole is opened in each side of side-lower or so behind coaming plate at two wherein be opened on top plate right side at one；
The Jiao Gai is serum cap, and centre offers crackle, and cover buckle is used for cabling on preformed hole；The fixed strip is equipped at two,
For strip, it is welded in the left and right sides rear of coaming plate, circular hole at three is offered in every place, is bolted metope
On；The side door is connected by hinge on the right side of coaming plate, locking, can be by being inside and outside closed；The top plate is except the right side
End is outer, is all hollow structure, internal to be equally filled with acoustic material；The exhaust fan is located at flush-mounted in right end on top plate
On rear side of preformed hole on top plate；The blowing fan is flush-mounted in right end on top plate, and the preformed hole front side being located on top plate；It is described
Hanger is square shape, is connected by screw to and is fixed on coaming plate inner back side face；The fluorescent tube is fixed in lampshade.
Further, the acoustic material is sound-proof foam, is filled in the middle vacancy among coaming plate.
Further, the dust outlet tube is ladder pipe structure, and upper end round tube outer circle offers external screw thread, connected by spiral
It is connected on threaded hole.
Further, the turning cover is L-type metal cap, and right end bottom is outlet, and separately have is round hole, aperture flatly
It is equal with the circular hole aperture of embedded exhaust fan and blowing fan, and be located above two hole, turning cover shares at two, passes through screw
It is connected and fixed on the top of exhaust fan and blowing fan.
Further, the hanging groove is stepped groove, and left end is straight down that right end is the L-type slot being equally spaced, right end
Lower section is circle.
Further, the lampshade is triangular prism structure, and centre offers V-shaped valley, and right end is vertical end, and left end is oblique
End, length are greater than right end, are coated with reflective layer in notch.
Further, the hanging head is stepped shaft structure, and two sections of diameter dimensions of multi-diameter shaft are equal to two sections of groove widths of hanging groove,
It is equipped at two, is welded on rear side of lampshade at left and right each one altogether.
Further, the noise reduction layer is equipped at five, is porous material, wherein being on the bottom side of top plate at one
V-shape bulge-structure, remaining is set to everywhere on coaming plate inner wall, for wave sawtooth pattern obliquely.
Compared with prior art, the invention has the following beneficial effects:
The setting of hanging groove is conducive to that the height of lampshade is adjusted, and meet different people uses height, for difference
The people of height and different tables and chairs height are targetedly adjusted, and adjusting method is simple and fast, is fixed conveniently.
Present invention sound insulation by filling material in coaming plate, inside are equipped with noise reduction layer, play the effect of double-layered noise reduction sound insulation, make
In indoor people from the interference of external voice, it is absorbed in the thing of oneself, feelings are convenient to clean when inside speckles with dust
Section, it is easy to use, it is securable on metope, also movable placement, conveniently moving, can be incited somebody to action when needing to be fixed on same position
Bottom plate is removed from bracket, and direct seat is on ground.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is right view of the present invention.
Fig. 3 is A of the present invention to attempting.
Fig. 4 is lampshade left view of the present invention.
Fig. 5 is hanging groove structural schematic diagram of the present invention.
Fig. 6 is bottom plate main view of the present invention.
Fig. 7 is bottom plate top view of the present invention.
Fig. 8 is bracket main view of the present invention.
Fig. 9 is bracket top view of the present invention.
Figure 10 is hanging groove top view of the present invention.
Figure 11 is coaming plate schematic enlarged-scale view of the present invention.
Figure 12 is dust outlet tube structural schematic diagram of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- return pulley, 101- bracket, 2- bottom plate, 201- footing, 202- threaded hole, 3- coaming plate, 301- acoustic material, 302-
Preformed hole, 303- Jiao Gai, 304- fixed strip, 305- side door, 4- dust outlet tube, 5- top plate, 501- exhaust fan, 502- blowing fan,
The turning 503- cover, 6- hanger, 601- hanging groove, 7- lampshade, 701- fluorescent tube, 702- hanging head, 8- noise reduction layer.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used
In illustrating the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment:
As shown in attached drawing 1 to attached drawing 12: a kind of household can reduce the small-sized noise reduction cell structure of noise, including return pulley 1, support
Frame 101, bottom plate 2, footing 201, threaded hole 202, coaming plate 3, acoustic material 301, preformed hole 302, glue lid 303, fixed strip 304,
Side door 305, dust outlet tube 4, top plate 5, exhaust fan 501, blowing fan 502, turning cover 503, hanger 6, hanging groove 601, lampshade 7, lamp
Pipe 701, hanging head 702 and noise reduction layer 8；Return pulley 1 is the universal wheel of strap brake, is connected by screw to and is fixed on 101 bottom side of bracket
Four corners；Bracket 101 is rectangular slab, and top surface most back segment is raised platform, offers rectangular channel at five from the front to the back in top side face,
To raised platform；Bottom plate 2 be rectangular slab, length and width dimensions are identical respectively at the length and width dimensions of bracket 101, bottom be equipped with five at etc.
Footing 201 away from distribution, card are put into 2 top side face of bottom plate；Threaded hole 202 is opened on bottom plate 2；Coaming plate 3 is bending metal
Plate, is double-layer structure, and intermediate hollow forms a circle and is welded in 2 top side face of bottom plate；Preformed hole 302 is equipped at three, for circle
In addition through-hole is opened in each side of side-lower or so behind coaming plate 3 at two wherein be opened on top plate 5 right side at one；
Glue lid 303 is serum cap, and centre offers crackle, and cover buckle is used for cabling on preformed hole 302；Fixed strip 304 is equipped at two,
For strip, it is welded in the left and right sides rear of coaming plate 3, circular hole at three is offered in every place, is bolted metope
On；Side door 305 is connected by hinge on the right side of coaming plate 3, locking, can be by being inside and outside closed；Top plate 5 removes right end
It outside, is all hollow structure, it is internal to be equally filled with acoustic material 301；Exhaust fan 501 is located at flush-mounted in right end on top plate 5
302 rear side of preformed hole on top plate 5；Blowing fan 502 is flush-mounted in right end on top plate 5, and before the preformed hole 302 being located on top plate 5
Side；Hanger 6 is square shape, is connected by screw to and is fixed on 3 inner back side face of coaming plate；Fluorescent tube 701 is fixed in lampshade 7.
Wherein, acoustic material 301 is sound-proof foam, is filled in the middle vacancy among coaming plate 3,3 intermediate hollow of coaming plate will
The solid of sound propagates the propagation for being converted into solid-gas-solid, plays certain soundproof effect, after sound insulation by filling foam 301
Improve soundproof effect.
Wherein, dust outlet tube 4 is ladder pipe structure, and upper end round tube outer circle offers external screw thread, is connected to screw thread by spiral
On hole 202,4 bottom end of dust outlet tube can be connected directly on dust catcher by the fixed hose of pipe collar, the hose other end, open dust catcher
Form downward air-flow indoors afterwards, dust has movement under its command with air-flow when in cleaning chamber, is drawn onto dust catcher by dust outlet tube 4
It is interior, prevent dust from flying upward everywhere.
Wherein, turning cover 503 be L-type metal cap, right end bottom be outlet, separately have flatly be round hole, aperture and be embedded in
Exhaust fan 501 is equal with the circular hole aperture of blowing fan 502, and is located above two hole, and turning cover 503 shares at two, passes through spiral shell
Nail is connected and fixed on the top of exhaust fan 501 and blowing fan 502, and on startup, air-flow is same for exhaust fan 5014 and blowing fan 502
Sample excludes or is sent into interior in corner direction, makes to generate turning by airborne voice path, reduces air-flow and is being discharged
Or sound decibel when being sent into indoor.
Wherein, hanging groove 601 is stepped groove, and left end is that straight down, right end is the L-type slot being equally spaced, and is below right end
Circle, for regulating lampshade 7 height and the fixation of position is carried out to it.
Wherein, lampshade 7 is triangular prism structure, and centre offers V-shaped valley, and right end is vertical end, and left end is splay end, length
Greater than right end, reflective layer is coated in notch, the light of fluorescent tube 701 is reflected into third quadrant by lampshade 7, will not generate direct projection eye
The light in portion.
Wherein, hanging head 702 is stepped shaft structure, and two sections of diameter dimensions of multi-diameter shaft are equal to two sections of groove widths of hanging groove 601, altogether
It at two, is welded at 7 rear side left and right each one of lampshade, lampshade 7 can be put off downwards from 601 left end of hanging groove by hanging head 702
It to proper height, then moves right, and places still further below.
Wherein, noise reduction layer 8 is equipped at five, is porous material, wherein being V-shape at one on the bottom side of top plate 5
Bulge-structure, remaining is set to everywhere on 3 inner wall of coaming plate, for wave sawtooth pattern obliquely, the shape of noise reduction layer 8 be downwards,
Dust is convenient to clean, and when clearing up dust, when being wiped by tool to noise reduction layer 8, dust is easily fallen downwards, then is passed through
The air-flow that dust catcher works and generates indoors just enters in dust catcher easily.
The specifically used mode and effect of the present embodiment:
In the present invention, anechoic chamber is pushed away by return pulley 1 and is put to suitable position, if can connect bracket 101 without mobile demand
It removes with return pulley 1, then fixed strip 304 is fixed on wall by bolt, open side door 305 for tables and chairs etc. and be placed into interior
On 2 top surface of bottom plate, the glue lid 303 of the preformed hole 302 by being fixed on suitable position is put on power supply from outdoor to interior, is used for
Power supply to fluorescent tube 701, exhaust fan 501 and blowing fan 502, exhaust fan 501 and blowing fan 502 set indoor carry out air
It changes, guarantees in indoor oxygen content in air and temperature and family one to lampshade 7 is placed on hanger 6, and adjusts to suitable high
Dust catcher dust suction end pipe is connected on dust outlet tube 4, and open dust catcher first when clearing up cleaning, then passes through work by degree
Noise reduction layer 8 is wiped or wiped to tool bullet, can fall dust eraser, and generate downward air-flow indoors, dust will not descend slowly and lightly to room
Outside, soundproof effect of the present invention is good, does not take up space, and convenient for cleaning, forms the space of an almost complete noise reduction at home, is convenient for
It improves learning efficiency, is not interfered by noise in family when study.
The embodiment of the present invention is given for the purpose of illustration and description, and is not that exhaustively or incite somebody to action this
Invention is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.
Selection and description embodiment are and to make the ordinary skill of this field to more preferably illustrate the principle of the present invention and practical application
Personnel it will be appreciated that the present invention to designing various embodiments suitable for specific applications with various modifications.
Claims (8)
1. the small-sized noise reduction cell structure that a kind of household can reduce noise, it is characterised in that: the household can reduce the small-sized of noise and disappear
Tone chamber's structure includes return pulley, bracket, bottom plate, footing, threaded hole, coaming plate, acoustic material, preformed hole, Jiao Gai, fixed strip, side door,
Dust outlet tube, top plate, exhaust fan, blowing fan, turning cover, hanger, hanging groove, lampshade, fluorescent tube, hanging head and noise reduction layer；The return pulley is
The universal wheel of strap brake is connected by screw to and is fixed on bracket bottom side four corners；The bracket is rectangular slab, top surface most back segment
For raised platform, rectangular channel at five is offered from the front to the back in top side face, until at raised platform；The bottom plate is rectangular slab, length and width ruler
The very little length and width dimensions respectively at bracket are identical, and bottom is equipped with the footing being equally spaced at five, and card is put into bottom plate top side face；It is described
Threaded hole is opened on bottom plate；The coaming plate is bending metal plate, is double-layer structure, and intermediate hollow forms a circle and is welded in bottom
In plate top side face；The preformed hole is equipped at three, is circular through hole, wherein be opened on top plate right side at one, is in addition opened at two
Each side of side-lower or so behind coaming plate；The Jiao Gai is serum cap, and centre offers crackle, and cover buckle is in preformed hole
On, it is used for cabling；The fixed strip is equipped at two, is strip, is welded in the left and right sides rear of coaming plate, opens up in every place
There is circular hole at three, is bolted on metope；The side door is connected by hinge on the right side of coaming plate, locking, can
By being inside and outside closed；The top plate is all hollow structure in addition to right end, internal to be equally filled with acoustic material；The row
Fan is flush-mounted in right end on top plate, and the preformed hole rear side being located on top plate；The blowing fan is flush-mounted in right end on top plate, and position
On front side of the preformed hole on top plate；The hanger is square shape, is connected by screw to and is fixed on coaming plate inner back side face；It is described
Fluorescent tube is fixed in lampshade.
2. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the acoustic material is
Sound-proof foam is filled in the middle vacancy among coaming plate.
3. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the dust outlet tube is rank
Terraced pipe structure, upper end round tube outer circle offer external screw thread, are connected on threaded hole by spiral.
4. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the turning cover is L
Type metal cap, right end bottom are outlet, and separately have is round hole, the circular hole aperture phase in aperture and embedded exhaust fan and blowing fan flatly
Deng, and be located above two hole, turning cover shares at two, is connected by screw to the top for being fixed on exhaust fan and blowing fan.
5. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the hanging groove is ladder
Slot, left end are that straight down, right end is the L-type slot being equally spaced, and are round below right end.
6. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the lampshade is trigone
Rod structure, centre offer V-shaped valley, and right end is vertical end, and left end is splay end, and length is greater than right end, is coated with reflective layer in notch.
7. the small-sized noise reduction cell structure that household as claimed in claim 6 can reduce noise, it is characterised in that: the hanging head is ladder
Axle construction, two sections of diameter dimensions of multi-diameter shaft are equal to two sections of groove widths of hanging groove, are equipped at two altogether, are welded in left and right each one on rear side of lampshade
Place.
8. the small-sized noise reduction cell structure that household as described in claim 1 can reduce noise, it is characterised in that: the noise reduction layer is equipped with
It is porous material at five, wherein being V-shape bulge-structure, remaining is set in coaming plate everywhere at one on the bottom side of top plate
On wall, for wave sawtooth pattern obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794327.9A CN109025379A (en) | 2018-07-19 | 2018-07-19 | A kind of household can reduce the small-sized noise reduction cell structure of noise |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794327.9A CN109025379A (en) | 2018-07-19 | 2018-07-19 | A kind of household can reduce the small-sized noise reduction cell structure of noise |
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| Publication Number | Publication Date |
|---|---|
| CN109025379A true CN109025379A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794327.9A Withdrawn CN109025379A (en) | 2018-07-19 | 2018-07-19 | A kind of household can reduce the small-sized noise reduction cell structure of noise |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881926A (en) * | 2019-03-15 | 2019-06-14 | 苏州东方空间技术工程有限公司 | A kind of moving bracket system between the closed sound insulation in interior |
| WO2020148674A1 (en) * | 2019-01-18 | 2020-07-23 | Silen Oü | A mobile cabin with ventilation system and a method for ventilation thereof |
| CN114382320A (en) * | 2022-03-24 | 2022-04-22 | 山东省高速养护集团有限公司 | Highway noise reduction construction device and construction method |
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| KR20020092542A (en) * | 2001-06-04 | 2002-12-12 | 엘지전자 주식회사 | Anechoic system |
| CN204676935U (en) * | 2015-05-20 | 2015-09-30 | 白世明 | The mini soundproof room of a kind of combined household |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020148674A1 (en) * | 2019-01-18 | 2020-07-23 | Silen Oü | A mobile cabin with ventilation system and a method for ventilation thereof |
| US12146330B2 (en) | 2019-01-18 | 2024-11-19 | Silen Oü | Mobile cabin with ventilation system and a method for ventilation thereof |
| AU2020209256B2 (en) * | 2019-01-18 | 2025-11-13 | Silen Oü | A mobile cabin with ventilation system and a method for ventilation thereof |
| CN109881926A (en) * | 2019-03-15 | 2019-06-14 | 苏州东方空间技术工程有限公司 | A kind of moving bracket system between the closed sound insulation in interior |
| CN114382320A (en) * | 2022-03-24 | 2022-04-22 | 山东省高速养护集团有限公司 | Highway noise reduction construction device and construction method |
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Application publication date: 20181218 |