CN106213892A - Noise-decreasing device - Google Patents

Noise-decreasing device Download PDF

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Publication number
CN106213892A
CN106213892A CN201610651434.7A CN201610651434A CN106213892A CN 106213892 A CN106213892 A CN 106213892A CN 201610651434 A CN201610651434 A CN 201610651434A CN 106213892 A CN106213892 A CN 106213892A
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CN
China
Prior art keywords
casing
sphere
gap
spheroid
noise
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Granted
Application number
CN201610651434.7A
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Chinese (zh)
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CN106213892B (en
Inventor
陈雷
陈国初
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Shanghai Dianji University
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Shanghai Dianji University
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Priority to CN201610651434.7A priority Critical patent/CN106213892B/en
Publication of CN106213892A publication Critical patent/CN106213892A/en
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Publication of CN106213892B publication Critical patent/CN106213892B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C31/00Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/004Means for protecting against undesired influence, e.g. magnetic radiation or static electricity

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Abstract

Noise-decreasing device, including casing and base, described casing is installed on base, described casing is elliposoidal and is made up of upper sphere and lower sphere, the edge of casing is provided with fixing axle, upper sphere and lower sphere can merge into a spheroid, and upper sphere and lower sphere can be separated by spheroid by the other end of fixing axle;The thin concentration of air in gap is changed by the air in vacuum pump suction gap, making can be close to vacuum environment in gap, vacuum is used to completely cut off noise, and realize homopolar-repulsion principle counteracting atmospheric pressure by the pole plate on interior spheroid and outer sphere, make the noise decibel value in casing less than setting value, improve sleep and rest quality, decrease sound pollution;Being provided with ventilation duct in the base of casing lower end, ventilation duct body bends 90 degree to 180 degree, is unfavorable for the propagation of sound, not only can give supply air in casing, also completely cut off sound.

Description

Noise-decreasing device
Technical field
The present invention relates to noise and eliminate field, especially noise-decreasing device.
Background technology
Since Industrial Revolution, the creation of various plant equipment and use, bring prosperity and progress to the mankind, but the most also Create more and more and the strongest noise.Audition not only can be caused damage by noise, moreover it is possible to induce multiple carcinogenic cause The disease of life, has also disturbed the life and work of people;Along with the development of urbanization, all kinds of auto industrys and electric equipment The noise pollution produced is the most increasingly severe, when the pressure of the most present social people causes increasing people length of one's sleep Between fewer and feweri, worse and worse, the especially sleep quality of old man is worse, and noise causes outside being in addition to oneself health for quality The length of one's sleep one of the main reasons short, ropy.The present invention eliminates noise to a certain extent and to people's sleep and has a rest Impact.
The improvement that the present invention is contemplated to solve problem above and carries out.
Summary of the invention
It is an object of the invention to provide a kind of isolation noise, abate the noise the impact on people, it is ensured that the ortho sleep of people Noise-decreasing device.
The present invention solves that its technical problem be the technical scheme is that
Noise-decreasing device, including casing and base, described casing is installed on base, and described casing is elliposoidal and by upper ball Body and lower sphere composition, the edge of casing is provided with fixing axle, and fixing axle is positioned at one end of major radius, upper sphere and lower sphere Side is connected by the fixing axle at casing edge, and the opposite side of upper sphere and lower sphere is not connected with, and upper sphere and lower sphere can close And be a spheroid, upper sphere and lower sphere can be separated by spheroid by the other end of fixing axle;
The spheroid of box house is interior spheroid, and the spheroid outside casing is outer sphere, and the major radius of interior spheroid is less than with outer The major radius of spheroid, is provided with gap between interior spheroid and outer sphere, be provided with insulation pillar in gap, and insulation pillar is uniform Being distributed in the middle of gap, insulation pillar one end is connected with the inwall of outer sphere, the other end of insulation pillar and the outer wall of interior spheroid It is connected;
It is provided with insulating barrier on described cabinet wall and outer wall, in casing, is additionally provided with internal control system, casing It is outside equipped with pole plate power control system;
Being provided with ventilation duct, ventilation duct joint gap space in described base, ventilation duct body is made up of vacuum glass, logical Making concavo-convex inside airduct, body bends 90 degree to 180 degree;
Further, described gap comprises whole box body wall, and box body wall is made up of hard isolation material, the width in gap It is 0.1~0.2mm;Being additionally provided with pole plate in described gap, the inner side being positioned at outer sphere is provided with external polar plate, is positioned at interior spheroid Outside is provided with internal polar plate, internal polar plate and external polar plate and connects DC source;
Further, the pole plate electricity insulation pillar stated being provided with outside pressure inductor, pressure inductor and casing Source control system is connected, and pressure inductor is connected by wireless and in casing internal control system;
Concrete, it being additionally provided with vacuum pump outside described casing, vacuum pump is by wireless and in casing internal control system System is connected, and detects device containing decibel in this internal control system.
Operation principle is: when, in user enters this device and when closing upper sphere rest to be carried out, internal control system opens Dynamic, user setup acceptable decibels, system is brought into operation by controlled in wireless, detects that decibels is more than inside device Arranging value, the air in vacuum pump extraction gap, the pressure in gap is strengthened by external pressure, the inwall of outer sphere and interior spheroid Outer wall mutually extrude toward in gap, the pressure inductor feedback pressure on insulation pillar increases, the pole plate power supply control outside casing System processed gives internal polar plate and external polar plate same polarity electricity, and interior spheroid and outer sphere repel each other, and the pressure in gap diminishes, when in gap To a certain extent, in system detects device, decibels stops extraction sky less than or equal to the numerical value of user setup in rarefaction of air Gas, pore pressure no longer becomes big, and polar plate voltage is stable, and system is constantly in detection duty, until user stops having a rest Close internal control system just to terminate.
It is an advantage of the current invention that: change the thin dense of air in gap by the air in vacuum pump suction gap Degree so that vacuum can be used to completely cut off noise close to vacuum environment in gap, and by the pole plate on interior spheroid and outer sphere Realize homopolar-repulsion principle and offset atmospheric pressure so that the noise decibel value in casing is less than setting value, improve sleep and stop Breath quality, decreases sound pollution;Being provided with ventilation duct in the base of casing lower end, ventilation duct uses vacuum glass material system Become, can be with noise control, ventilation duct body bends 90 degree to 180 degree, is unfavorable for the propagation of sound, not only can give supply sky in casing Gas, has also completely cut off sound.
Accompanying drawing explanation
Fig. 1 is the structural representation of the noise-decreasing device that the present invention proposes.
Fig. 2 is the partial structurtes schematic diagram of casing in Fig. 1.
Wherein, 1, casing, 2, base, 11, interior spheroid, 12, outer sphere, 13, fixing axle, 14, insulation pillar, 15, pole plate Power control system, 16, vacuum pump, 21, ventilation duct, 111, internal polar plate, 121, external polar plate.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Close diagram and specific embodiment, the present invention is expanded on further.
With reference to shown in Fig. 1, Fig. 2, this noise-decreasing device, including casing 1 and base 2, described casing 1 is installed on base 2, institute Stating casing 1 and form in elliposoidal and by upper sphere and lower sphere, the edge of casing 1 is provided with fixing axle 13, and fixing axle 13 is positioned at The side of one end of major radius, upper sphere and lower sphere is connected by the fixing axle 13 at casing 1 edge, upper sphere and lower sphere Opposite side is not connected with, and upper sphere and lower sphere can merge into a spheroid, and spheroid can be by the other end of fixing axle 13 by upper ball Body and lower sphere are separately;
Spheroid within casing 1 is interior spheroid 11, and the spheroid outside casing 1 is outer sphere 12, the major radius of interior spheroid 11 Less than the major radius with outer sphere 12, it is provided with gap between interior spheroid 11 and outer sphere 12, gap is provided with insulation pillar 14, insulation pillar 14 is distributed in the middle of gap uniformly, and insulation pillar 14 one end is connected with the inwall of outer sphere 12, and insulate pillar The other end of 14 is connected with the outer wall of interior spheroid 11;
It is provided with insulating barrier on described casing 1 inner and outer wall, in casing 1, is additionally provided with internal control system, case Body 1 is outside equipped with pole plate power control system 15;
Being provided with ventilation duct 21, ventilation duct 21 joint gap space in described base 2, ventilation duct 21 body is by vacuum glass Making, make concavo-convex inside ventilation duct 21, body bends 90 degree to 180 degree;
Further, described gap comprises whole box body wall, and box body wall is made up of hard isolation material, the width in gap It is 0.1~0.2mm;Being additionally provided with pole plate in described gap, the inner side being positioned at outer sphere 12 is provided with external polar plate, is positioned at interior spheroid The outside of 11 is provided with internal polar plate, internal polar plate and external polar plate and connects DC source;
Further, the insulation pillar 14 stated is provided with the pole plate outside pressure inductor, pressure inductor and casing 1 Power control system 15 is connected, and pressure inductor is connected by wireless and in casing 1 internal control system;
Concrete, it being additionally provided with vacuum pump 16 outside described casing 1, vacuum pump is controlled with the inside in casing 1 by wireless System processed is connected, and detects device containing decibel in this internal control system;
When, in user enters this device and when closing upper sphere rest to be carried out, internal control system starts, user setup Acceptable decibels, system is brought into operation by controlled in wireless, detects that decibels is more than and arrange value inside device, vacuum Pumping takes the air in gap, and the pressure in gap is strengthened by external pressure, and the inwall of outer sphere and the outer wall of interior spheroid are mutual Extruding in gap, the pressure inductor feedback pressure on insulation pillar increases, and the pole plate power control system outside casing gives Internal polar plate and external polar plate same polarity are electric, and interior spheroid and outer sphere repel each other, and the pressure in gap diminishes, when in gap, rarefaction of air is arrived To a certain degree, in system detects device, decibels stops extraction air, pore pressure less than or equal to the numerical value of user setup No longer becoming big, polar plate voltage is stable, and system is constantly in detection duty, until user stops having a rest closes internal control System just terminates.
It is an advantage of the current invention that: change the thin dense of air in gap by the air in vacuum pump suction gap Degree so that vacuum can be used to completely cut off noise close to vacuum environment in gap, and by the pole plate on interior spheroid and outer sphere Realize homopolar-repulsion principle and offset atmospheric pressure so that the noise decibel value in casing is less than setting value, improve sleep and stop Breath quality, decreases sound pollution;Being provided with ventilation duct in the base of casing lower end, ventilation duct uses vacuum glass material system Become, can be with noise control, ventilation duct body bends 90 degree to 180 degree, is unfavorable for the propagation of sound, not only can give supply sky in casing Gas, has also completely cut off sound.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (4)

1. noise-decreasing device, including casing (1) and base (2), described casing (1) is installed on base (2), it is characterised in that:
Described casing (1) forms in elliposoidal and by upper sphere and lower sphere, and the edge of casing (1) is provided with fixing axle (13), Fixing axle (13) is positioned at one end of major radius, and the side of upper sphere and lower sphere is by the fixing axle (13) at casing (1) edge even Connecing, the opposite side of upper sphere and lower sphere is not connected with, and upper sphere and lower sphere can merge into a spheroid, and spheroid can be by fixing Upper sphere and lower sphere are separated by the other end of axle (13);
The spheroid of casing (1) inside is interior spheroid (11), and the spheroid of casing (1) outside is outer sphere (12), interior spheroid (11) Major radius, less than the major radius with outer sphere (12), is provided with gap between interior spheroid (11) and outer sphere (12), sets in gap Being equipped with insulation pillar (14), insulation pillar (14) is distributed in the middle of gap uniformly, insulation pillar (14) one end and outer sphere (12) inwall is connected, and the other end of insulation pillar (14) is connected with the outer wall of interior spheroid (11);
Being provided with insulating barrier on described casing (1) inner and outer wall, casing is additionally provided with internal control system, case in (1) Body (1) is outside equipped with pole plate power control system (15);
Being provided with ventilation duct (21), ventilation duct (21) joint gap space in described base (2), ventilation duct (21) body is by vacuum Glass is made, and ventilation duct (21) inner side is made concavo-convex, and body bends 90 degree to 180 degree.
2. noise-decreasing device as claimed in claim 1, it is characterised in that described gap comprises whole box body wall, and box body wall is by heavily fortified point Hard isolation material is constituted, and the width in gap is 0.1~0.2mm;It is additionally provided with pole plate in described gap, is positioned at outer sphere (12) Inner side be provided with external polar plate, be positioned at the outside of interior spheroid (11) and be provided with internal polar plate, internal polar plate and external polar plate and connect unidirectional current Source.
3. noise-decreasing device as claimed in claim 1, it is characterised in that be provided with pressure sensitive on described insulation pillar (14) Device, pressure inductor is connected with casing (1) pole plate power control system (15) outward, and pressure inductor passes through wireless and casing (1) internal control system in connects.
4. noise-decreasing device as claimed in claim 1, it is characterised in that be additionally provided with vacuum pump (16) outside described casing (1), Vacuum pump is connected by wireless and in casing (1) internal control system, containing decibel detection dress in this internal control system Put.
CN201610651434.7A 2016-08-10 2016-08-10 A kind of noise-decreasing device Expired - Fee Related CN106213892B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610651434.7A CN106213892B (en) 2016-08-10 2016-08-10 A kind of noise-decreasing device

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Application Number Priority Date Filing Date Title
CN201610651434.7A CN106213892B (en) 2016-08-10 2016-08-10 A kind of noise-decreasing device

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CN106213892B CN106213892B (en) 2018-07-17

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324878Y (en) * 1998-04-22 1999-06-23 陈继军 Shockproof ball bed
DE202007009612U1 (en) * 2007-07-10 2007-09-27 Dengler, Alexander Cabin-like goods presentation system
CN101920792A (en) * 2010-08-02 2010-12-22 浙江大学 Environmental chamber for multi-parameter composite test
CN102092254A (en) * 2011-01-09 2011-06-15 黄汉洲 Electromagnetic aerodyne
US20140124053A1 (en) * 2012-11-08 2014-05-08 Boris Blank Reservoir Accessory Assembly
CN203669127U (en) * 2014-01-16 2014-06-25 新天一集团有限公司 Noise reduction construction site house building structure
CN104033426A (en) * 2014-06-03 2014-09-10 齐宝明 Method and device for eliminating air pump noise and outputting smooth airflow
CN204446434U (en) * 2015-01-30 2015-07-08 李惠 A kind of pediatric nursing couveuse
CN204899284U (en) * 2015-09-01 2015-12-23 李纪林 But cabin of sleeping of automatic adjustment and control sleep environment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324878Y (en) * 1998-04-22 1999-06-23 陈继军 Shockproof ball bed
DE202007009612U1 (en) * 2007-07-10 2007-09-27 Dengler, Alexander Cabin-like goods presentation system
CN101920792A (en) * 2010-08-02 2010-12-22 浙江大学 Environmental chamber for multi-parameter composite test
CN102092254A (en) * 2011-01-09 2011-06-15 黄汉洲 Electromagnetic aerodyne
US20140124053A1 (en) * 2012-11-08 2014-05-08 Boris Blank Reservoir Accessory Assembly
CN203669127U (en) * 2014-01-16 2014-06-25 新天一集团有限公司 Noise reduction construction site house building structure
CN104033426A (en) * 2014-06-03 2014-09-10 齐宝明 Method and device for eliminating air pump noise and outputting smooth airflow
CN204446434U (en) * 2015-01-30 2015-07-08 李惠 A kind of pediatric nursing couveuse
CN204899284U (en) * 2015-09-01 2015-12-23 李纪林 But cabin of sleeping of automatic adjustment and control sleep environment

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Granted publication date: 20180717