CN107965437A - A kind of medical air compressor machine - Google Patents
A kind of medical air compressor machine Download PDFInfo
- Publication number
- CN107965437A CN107965437A CN201711187526.5A CN201711187526A CN107965437A CN 107965437 A CN107965437 A CN 107965437A CN 201711187526 A CN201711187526 A CN 201711187526A CN 107965437 A CN107965437 A CN 107965437A
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- CN
- China
- Prior art keywords
- air
- cabinet
- base
- inner cavity
- air compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of medical air compressor machine, including：Cabinet, the upper inside wall of the cabinet point covering is completely covered with the first sound-absorbing part, the air inlet and exhaust outlet connected with its inner cavity is provided with the outer wall of cabinet, the air flow drive device being discharged outside to for the air in driving outside air from air inlet into the inner cavity of cabinet and in driving machine box cavity from exhaust outlet is provided with cabinet；Air compressor, is arranged in cabinet by least one vertical elastic component.So as to effectively reducing the noise of air compressor generation and reduce the vibration being transferred to from air compressor on cabinet in the present invention, first sound-absorbing part can further reduce the noise for being delivered to the external world, air inlet, exhaust outlet and air flow drive device can promote exchanging for air in cabinet inner cavity and outside air, so as to effectively improve radiating efficiency, rate of breakdown can be effectively reduced.
Description
Technical field
The present invention relates to field of medical device.
Background technology
The Medical Devices such as cellanalyzer usually require to provide compressed gas using air compressor machine for it, and air compressor machine is main
Gas is compressed using air compressor, vibration and noise can be produced during air compressor works, it is existing
Air compressor machine not to these vibration and noise well handled, noise easily diffuses to the external world, and air compressor machine is also easily with sky
Gas compressor reducer vibrates, and influences to use, and on the other hand, air compressor can also produce more heat at work, these heats
If portion discharges in time, air compressor machine temperature can be caused excessive and easily trigger failure.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide one kind can reduce noise and vibration, improve heat dissipation
Efficiency, medical air compressor machine easy to use.
The present invention is for the technical solution that uses of its technical problem of solution：
A kind of medical air compressor machine, including：
Cabinet, the upper inside wall point of the cabinet cover or are completely covered with the first sound-absorbing part, set on the outer wall of cabinet
There is the air inlet and exhaust outlet connected with its inner cavity, be provided with cabinet for driving outside air to enter cabinet from air inlet
The air flow drive device that air in inner cavity and in driving machine box cavity is discharged outside to from exhaust outlet；
Air compressor, is arranged in cabinet by least one vertical elastic component.
Preferably, the exhaust outlet is located at the top of cabinet, and air inlet is located at the lower part of cabinet.
Preferably, the air flow drive device includes being used to drive outside air from air inlet to enter in the inner cavity of cabinet
Air-intake device, and the air exhausting device being discharged outside to for the air in driving machine box cavity from exhaust outlet.
Preferably, air intake passage and air exhaust passage are provided with the cabinet, the air inlet passes through the inlet air
Passage is connected with the inner cavity of cabinet, and the exhaust outlet is connected by the air exhaust passage with the inner cavity of cabinet, and the inlet air leads to
The second sound-absorbing part is all covered with the inner wall in road and on the inner wall of air exhaust passage.
Preferably, the air intake passage, which has, is used for the inlet air port that is connected with the inner cavity of cabinet, air inlet by into
Wind passage is connected with the inlet air port, and the inlet air port is staggered with air inlet；The air exhaust passage, which has, to be used for and machine
The air draft port that the inner cavity of case is connected, exhaust outlet are connected by air exhaust passage with air draft port, the air draft port and air draft
Mouth is staggered.
Preferably, the cabinet includes a base, and the air compressor is arranged in a mounting base, the mounting base
It is arranged on by the elastic component on base.
Preferably, the quantity of the elastic component is several and scattering device is between mounting base and base.
Preferably, vertical lead or pilot hole are provided with the base, guiding is correspondingly provided with mounting base
Hole or vertical lead, the lead are slided and are plugged in the pilot hole
Preferably, the pilot hole is looped around outside lead, between the madial wall of pilot hole and the lateral wall of lead
It is at a distance, soft bolster is provided with the madial wall of pilot hole.
Preferably, the first limiting section is provided with the mounting base, the second limiting section is provided with base, with installation
The opposite base of seat vertically moving, and first limiting section can be abutted with the second limiting section to limit the opposite base of mounting base
Along the distance moved away from base direction；The 3rd limiting section is provided with the mounting base, it is spacing to be provided with the 4th on base
Portion, with mounting base vertically moving with respect to base, the 3rd limiting section can be abutted with the 4th limiting section to limit peace
The distance that dress seat is moved relative to base edge towards base direction.
The beneficial effects of the invention are as follows：In the present invention, air compressor is arranged in cabinet by elastic component, elastic component energy
It is enough to absorb and slow down vibration caused by air compressor work, so as to effectively reduce the noise of air compressor generation with
And reduce and vibration on cabinet is transferred to from air compressor, due to being provided with the first sound-absorbing part on the inner wall of cabinet, in cabinet
Noise can be worn off by the reflection of the first sound-absorbing part, so as to further reduce the noise for being delivered to the external world, this hair
By setting air inlet, exhaust outlet and air flow drive device in bright, air and outside air in cabinet inner cavity can be promoted
Exchange, so as to effectively improve radiating efficiency, can effectively reduce rate of breakdown.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the exploded view of the present invention；
Fig. 3 is the sectional view of cabinet part in the present invention；
Fig. 4 is the connection structure diagram of air compressor and base in the present invention；
Fig. 5 is the decomposition chart of air compressor and base in the present invention.
Embodiment
Referring to figs. 1 to Fig. 5, a kind of medical air compressor machine, including：Cabinet 10, the upper inside wall point covering or complete of cabinet 10
Covered with the first sound-absorbing part 11, the air inlet 12 and exhaust outlet 13 connected with its inner cavity, cabinet are provided with the outer wall of cabinet 10
It is provided with 10 for the sky in driving outside air from air inlet 12 into the inner cavity of cabinet 10 and 10 inner cavity of driving cabinet
The air flow drive device that gas is discharged outside to from exhaust outlet 13；Air compressor 21, is set by least one vertical elastic component 22
Put in cabinet 10.In the present invention, air compressor 21 is arranged in cabinet 10 by elastic component 22, and elastic component 22 can absorb
Work caused vibration with air compressor 21 is slowed down, so as to effectively reduce the noise of the generation of air compressor 21 and
Reduce the vibration being transferred to from air compressor 21 on cabinet 10, due to being provided with the first sound-absorbing part 11 on the inner wall of cabinet 10,
Noise in cabinet 10 can be worn off by the reflection of the first sound-absorbing part 11, and the external world is delivered to so as to further reduce
Noise, the present invention in by setting air inlet 12, exhaust outlet 13 and air flow drive device, can promote in 10 inner cavity of cabinet
Air is exchanged with outside air, so as to effectively improve radiating efficiency, can effectively reduce rate of breakdown.
Exhaust outlet 13 is located at the top of cabinet 10, and the hot-air in 10 inner cavity of cabinet can be in time from exhaust outlet 13 after rising
Discharge, air inlet 12 are located at the lower part of cabinet 10, and the cold air for being conducive to the external world enters in the inner cavity of cabinet 10 from air inlet 12,
And enable the air-flow in cabinet 10 to flow through the inner cavity of whole cabinet 10 from bottom to top, radiating efficiency can be effectively improved, this
Exhaust outlet 13 has been arranged on to the top of 10 rear wall of cabinet in embodiment, air inlet 12 has been arranged on to the bottom of cabinet 10, machine
The bottom of case 10 is provided with leg 30 so that the bottom surface of cabinet 10 can with it is at a distance above and below placement surface, be conducive to the external world
Cold air is entered in cabinet 10 by air inlet 12.
Air flow drive device includes being used to drive outside air from the inlet air dress in the inner cavity that air inlet 12 enters cabinet 10
Put 14, and the air exhausting device 16 for driving the air in 10 inner cavity of cabinet to be discharged outside to from exhaust outlet 13, air-intake device 14
Independently set with air exhausting device 16, be easily installed and use, in the present embodiment, air-intake device 14 and air exhausting device 16 are adopted
Simple in structure with fan, easy to assemble and control, certainly, in practical application, air-intake device 14 and air exhausting device 16 can also be adopted
With other common structures such as air blower, or single air flow drive device can be also set only at air inlet 12 or at exhaust outlet 13
Carry out drive gas flow to move.
Air intake passage 16 and air exhaust passage 17 are provided with cabinet 10, air inlet 12 passes through air intake passage 16 and cabinet 10
Inner cavity connects, and exhaust outlet 13 is connected by air exhaust passage 17 with the inner cavity of cabinet 10, leads on the inner wall of air intake passage 16 with air draft
The second sound-absorbing part 18 is all covered with the inner wall in road 17, air inlet 12 and exhaust outlet 13 are connected with the inner cavity of cabinet 10, be provided with
The air intake passage 16 and 17 and second sound-absorbing part 18 of air exhaust passage can absorb and be reflected towards air inlet 12 and exhaust outlet 13 passes
The noise passed, reduces the noise passed from air inlet 12 and exhaust outlet 13, it is possible to increase noise reduction.
Air intake passage 16 has the inlet air port for being used for being connected with the inner cavity of cabinet 10, and air inlet 12 passes through air intake passage
16 connect with inlet air port, and inlet air port is staggered with air inlet 12；Air exhaust passage 17 has the inner cavity phase being used for cabinet 10
The air draft port of connection, exhaust outlet 13 are connected by air exhaust passage 17 with air draft port, and air draft port is staggered with exhaust outlet 13,
Noise is caused directly to be directly delivered to without the second sound-absorbing part 18 thus, it is possible to avoid inlet air port and 12 face of air inlet
The external world, same can avoid air draft port and 13 face of exhaust outlet and cause noise directly to be transmitted without the second sound-absorbing part 18
To the external world, noise reduction can be further improved.First sound-absorbing part 11 and the second sound-absorbing part 18 can use acoustical cotton etc. common
Sound-absorbing material makes, in addition, in the present embodiment, since air exhaust passage 17 is located at the bottom of cabinet 10, and the in air exhaust passage 17
Two sound-absorbing parts 18 cover the bottom surface of cabinet 10, therefore do not repeat the first sound-absorbing part 11 of setting in the bottom of cabinet 10, also visually
Make the second sound-absorbing part 18 using 10 bottom of cabinet as the first sound-absorbing part 11.
Cabinet 10 includes a base 19, and air compressor 21 is arranged in a mounting base 23, which passes through elasticity
Part 22 is arranged on base 19, and load-bearing is carried out to air compressor 21 using elastic component 22, easy to install and use, certainly, real
In the application of border, air compressor 21 can also be hung and be arranged on cabinet 10.
The quantity of elastic component 22 is several and scattering device is between mounting base 23 and base 19, and each elastic component 22 can
Share the weight for bearing mounting base 23 and air compressor 21 so that 21 stress of air compressor is more uniformly distributed.
Vertical lead 24 or pilot hole 25 are provided with base 19, be correspondingly provided with mounting base 23 pilot hole 25 or
Vertical lead 24, lead 24 are slided and are plugged in pilot hole 25, moving up and down for mounting base 23 can be oriented to,
Mounting base 23 is avoided deflection occur or be tilted over wide-angle and cause failure.In the present embodiment, the left side and right side of mounting base 23
It is both provided with pilot hole 25 or lead 24 so that 23 stress of mounting base is more uniformly distributed, and can play more preferable guide effect, when
So, in practical application, the front-end and back-end of mounting base 23 may also set up pilot hole 25 or lead 24.
Pilot hole 25 is looped around outside lead 24, and one is spaced between the madial wall of pilot hole 25 and the lateral wall of lead 24
Distance, is provided with soft bolster 27 on the madial wall of pilot hole 25 so that mounting base 23 can be with respect to base 19 by a small margin
Deflection and swing, damping effect can be further improved.Bolster 27 can play cushioning effect, avoid mounting base 23 opposite
Lead 24 collides with pilot hole 25 and makes a noise or cause to damage when base 19 is deflected or swung, and glue can be selected in bolster 27
The common structures such as circle, rubber cushion, foam-rubber cushion.In the present embodiment, lead 24 has been arranged on base 19, and pilot hole 25 is arranged on
In mounting base 23, both positions are interchangeable in practical application.
The first limiting section is provided with mounting base 23, the second limiting section is provided with base 19, as mounting base 23 is opposite
Base 19 vertically moves, and the first limiting section can be abutted with the second limiting section to limit mounting base 23 with respect to base 19 along remote
The distance of 19 direction of base movement, prevents mounting base 23 from vibrating excessive and loosening, and in the present embodiment, the first limiting section is positioned at guiding
The side in hole 25, the second limiting section is then the convex block 26 of 24 top lateral protrusions of lead, in practical application, the first limiting section and
Second limiting section can also use other common structures such as baffle；The 3rd limiting section is provided with mounting base 23, is set on base 19
There is the 4th limiting section, with the vertically moving with respect to base 19 of mounting base 23, the 3rd limiting section can be abutted with the 4th limiting section
To limit mounting base 23 relative to base 19 along the distance moved towards 19 direction of base, mounting base 23 is avoided to be knocked with base 19
Touch, can also protect elastic component 22, avoid elastic component 22 from compressing excessive and fatigue and damage occur.
In the present embodiment, elastic component 22 is spring, and the first mounting post 28 is provided with mounting base 23, is provided with base 19
Second mounting post 29, the first mounting post 28 and the second mounting post 29 are adapted with the endoporus of spring, and the both ends of spring cover respectively
It is located at outside the first mounting post 28 and the second mounting post 29, simple in structure, easy to assemble and use, the first mounting post 28 can be to bullet
Spring is positioned, and prevents spring from being deviated relative to base 19, and the cooperation of the second mounting post 29 and spring again can be to mounting base
23 are positioned, and prevent mounting base 23 from being deviated relative to spring, in addition, in the present embodiment, make use of the first mounting post 28 to be used as the
Three limiting sections, make use of the second mounting post 29 as the 4th limiting section, help to simplify structure, certainly, in practical application, the
In addition three limiting sections and the 4th limiting section can be also independently arranged.
The foregoing is merely the preferred embodiments of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (10)
- A kind of 1. medical air compressor machine, it is characterised in that including：Cabinet (10), the upper inside wall point of the cabinet (10) cover or are completely covered with the first sound-absorbing part (11), cabinet (10) Outer wall on be provided with the air inlet (12) and exhaust outlet (13) connected with its inner cavity, be provided with cabinet (10) outer for driving Boundary's air enters air in the inner cavity of cabinet (10) and in driving cabinet (10) inner cavity from air inlet (12) from exhaust outlet (13) The air flow drive device being discharged outside to；Air compressor (21), is arranged in cabinet (10) by least one vertical elastic component (22).
- 2. a kind of medical air compressor machine according to claim 1, it is characterised in that the exhaust outlet (13) is located at cabinet (10) top, air inlet (12) are located at the lower part of cabinet (10).
- 3. a kind of medical air compressor machine according to claim 1, it is characterised in that the air flow drive device includes being used for Outside air is driven from the air-intake device (14) in the inner cavity that air inlet (12) enters cabinet (10), and for driving cabinet (10) The air exhausting device (16) that air in inner cavity is discharged outside to from exhaust outlet (13).
- 4. a kind of medical air compressor machine according to claim 1, it is characterised in that be provided with inlet air in the cabinet (10) Passage (16) and air exhaust passage (17), the air inlet (12) are connected by the inner cavity of the air intake passage (16) and cabinet (10) Logical, the exhaust outlet (13) is connected by the air exhaust passage (17) with the inner cavity of cabinet (10), the air intake passage (16) Inner wall on and air exhaust passage (17) inner wall on be all covered with the second sound-absorbing part (18).
- A kind of 5. medical air compressor machine according to claim 4, it is characterised in that the air intake passage (16) have be used for The inlet air port that the inner cavity of cabinet (10) is connected, air inlet (12) are connected by air intake passage (16) with the inlet air port, The inlet air port is staggered with air inlet (12)；The air exhaust passage (17), which has, to be used to be connected with the inner cavity of cabinet (10) Air draft port, exhaust outlet (13) connected by air exhaust passage (17) with air draft port, the air draft port and exhaust outlet (13) It is staggered.
- 6. a kind of medical air compressor machine according to claim 1, it is characterised in that the cabinet (10) includes a base (19), the air compressor (21) is arranged in a mounting base (23), which passes through the elastic component (22) It is arranged on base (19).
- 7. a kind of medical air compressor machine according to claim 6, it is characterised in that the quantity of the elastic component (22) is some A and scattering device is between mounting base (23) and base (19).
- 8. a kind of medical air compressor machine according to claim 6, it is characterised in that be provided with the base (19) vertical Lead (24) or pilot hole (25), be correspondingly provided with pilot hole (25) or vertical lead (24) in mounting base (23), The lead (24), which slides, to be plugged in the pilot hole (25).
- 9. a kind of medical air compressor machine according to claim 8, it is characterised in that the pilot hole (25) is looped around guiding Column (24) is outside, at a distance between the madial wall of pilot hole (25) and the lateral wall of lead (24), pilot hole (25) it is interior Soft bolster (27) is provided with side wall.
- 10. a kind of medical air compressor machine according to claim 6, it is characterised in that be provided with the mounting base (23) First limiting section, base are provided with the second limiting section on (19), with mounting base (23) vertically moving with respect to base (19), institute The first limiting section stated can be abutted with the second limiting section to limit mounting base (23) with respect to base (19) along away from base (19) The distance of direction movement；The 3rd limiting section is provided with the mounting base (23), base is provided with the 4th limiting section on (19), With mounting base (23) vertically moving with respect to base (19), the 3rd limiting section can be abutted to limit with the 4th limiting section Mounting base (23) processed is relative to base (19) along the distance towards the movement of base (19) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187526.5A CN107965437A (en) | 2017-11-24 | 2017-11-24 | A kind of medical air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187526.5A CN107965437A (en) | 2017-11-24 | 2017-11-24 | A kind of medical air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965437A true CN107965437A (en) | 2018-04-27 |
Family
ID=62000520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187526.5A Pending CN107965437A (en) | 2017-11-24 | 2017-11-24 | A kind of medical air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965437A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905778A (en) * | 2019-12-10 | 2020-03-24 | 江西卡帕气体技术有限公司 | Air compressor machine box that goes up and down to dispel heat and fall and make an uproar |
| CN110905777A (en) * | 2019-12-10 | 2020-03-24 | 江西卡帕气体技术有限公司 | Air compressor machine heat dissipation box of making an uproar that falls convenient to dismantle |
| CN113236531A (en) * | 2021-05-31 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Combined noise reduction device of air conditioning unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0503139B1 (en) * | 1991-03-08 | 1996-09-18 | Peter Wilms | Compressor for a silo |
| CN201106546Y (en) * | 2007-11-19 | 2008-08-27 | 岑焕军 | Air cooled type air compressor |
| CN205154565U (en) * | 2015-11-10 | 2016-04-13 | 深圳市华生元基因工程发展有限公司 | A air compressor for injection water production line |
| CN205773330U (en) * | 2016-07-01 | 2016-12-07 | 广东欧格斯科技有限公司 | The suspension arrangement of a kind of oxygenerator inner compressor and oxygenerator |
-
2017
- 2017-11-24 CN CN201711187526.5A patent/CN107965437A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0503139B1 (en) * | 1991-03-08 | 1996-09-18 | Peter Wilms | Compressor for a silo |
| CN201106546Y (en) * | 2007-11-19 | 2008-08-27 | 岑焕军 | Air cooled type air compressor |
| CN205154565U (en) * | 2015-11-10 | 2016-04-13 | 深圳市华生元基因工程发展有限公司 | A air compressor for injection water production line |
| CN205773330U (en) * | 2016-07-01 | 2016-12-07 | 广东欧格斯科技有限公司 | The suspension arrangement of a kind of oxygenerator inner compressor and oxygenerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905778A (en) * | 2019-12-10 | 2020-03-24 | 江西卡帕气体技术有限公司 | Air compressor machine box that goes up and down to dispel heat and fall and make an uproar |
| CN110905777A (en) * | 2019-12-10 | 2020-03-24 | 江西卡帕气体技术有限公司 | Air compressor machine heat dissipation box of making an uproar that falls convenient to dismantle |
| CN113236531A (en) * | 2021-05-31 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Combined noise reduction device of air conditioning unit |
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| PB01 | Publication | ||
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Application publication date: 20180427 |