CN112591715B - Oxygenerator with silencer cover - Google Patents
Oxygenerator with silencer cover Download PDFInfo
- Publication number
- CN112591715B CN112591715B CN202011544408.7A CN202011544408A CN112591715B CN 112591715 B CN112591715 B CN 112591715B CN 202011544408 A CN202011544408 A CN 202011544408A CN 112591715 B CN112591715 B CN 112591715B
- Authority
- CN
- China
- Prior art keywords
- oxygenerator
- housing
- bevel gear
- sides
- oxygenerator body
- 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.)
- Active
Links
- 230000003584 silencer Effects 0.000 title description 2
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 2
- 230000001743 silencing effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention belongs to the technical field of oxygenerator, and discloses an oxygenerator with a silencing hood, which comprises an oxygenerator body, wherein a housing is arranged on the outer wall of the oxygenerator body, the bottom of the oxygenerator body is fixedly connected with a base, universal wheels capable of being fixed are arranged at four corners of the bottom of the base, and an air inlet and an air outlet are respectively arranged at two sides of the surface of the oxygenerator body; according to the invention, through the sound-absorbing cotton layer on the inner wall of the housing, noise can be effectively absorbed, and the first electric push rod is started at the same time so as to drive the base to be lifted, so that the oxygenerator body is separated from the ground, noise generated by vibration is avoided, and meanwhile, the damping rubber pad at the bottom of the housing can absorb the transmitted vibration, so that the silencing effect is further improved.
Description
Technical Field
The invention relates to the technical field of oxygenerators, in particular to an oxygenerator with a muffler cover.
Background
Currently, with the increasing enthusiasm of pursuing clean air, air oxygenerators are becoming a large consumer hotspot. After the oxygenerator is placed in a living room, the oxygen content in the space can be increased, the comfort level of the environment is increased, and the existing oxygenerator mainly compresses air into an oxygenerator tank system through an air compressor, and fresh oxygen is discharged after oxygenerator is produced. But in the working process of the oxygenerator, noise which interferes with the normal life of residents can be emitted, and especially the night rest of people is affected.
The patent publication number CN201620337787.5 discloses an oxygenerator muffler hood which comprises a hood for internally arranging an oxygenerator, wherein the hood is respectively provided with a hood air inlet connected with an air inlet device and a hood air outlet connected with an air outlet device, the bottom of the oxygenerator is provided with oxygenerator supporting legs extending downwards, and the lower ends of the oxygenerator supporting legs are supported on the inner surface of a bottom plate of the hood; the inner cavity of the hood is divided into a first cavity and a second cavity which are not communicated with each other in the up-down direction by two horizontal partition plates and an oxygenerator which are arranged in an up-down separation mode and extend along the width direction of the hood, the air inlet of the hood and the air inlet of the oxygenerator are arranged in the first cavity, and the air outlet of the hood is arranged in the second cavity.
Above-mentioned patent is not good at the in-process amortization effect of using, when the oxygenerator is overhauld in needs moreover, only can overhaul through opening movable curb plate, and operating space is less, and the aircraft bonnet is dismantled with the oxygenerator moreover troublesome to influence maintenance efficiency, oxygenerator and ground contact simultaneously, thereby can produce the vibration, and then the vibration can further produce the noise.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an oxygenerator with a silencing cover.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the oxygenerator comprises an oxygenerator body, wherein an outer wall cover of the oxygenerator body is provided with a cover shell, the bottom of the oxygenerator body is fixedly connected with a base, fixable universal wheels are mounted at four corners of the bottom of the base, and an air inlet and an air outlet are respectively formed in two sides of the surface of the oxygenerator body; the oxygen generator comprises an oxygen generator body, wherein connecting blocks are fixedly arranged on two side walls of the oxygen generator body, a baffle is connected to the front side wall of a housing, limiting sliding grooves are formed in two sides of the front side wall of the housing, limiting sliding blocks are fixedly arranged on two sides of the back surface of the baffle, cylindrical cams are rotationally connected to the limiting sliding grooves, the limiting sliding blocks are slidably connected with grooves on the cylindrical cams, bevel gears A which are rotationally connected with the bottom surfaces of the limiting sliding grooves are arranged on the rear sides of the cylindrical cams, bevel gears B are arranged on the upper sides of the bevel gears A, rotating rods which are rotationally connected with the inner walls of the limiting sliding grooves are arranged on the upper sides of the bevel gears B, copper sheets in a fan-shaped structure are fixedly connected to the side surfaces of the rotating rods, electromagnets are arranged on the upper sides of the copper sheets, and direct-current power sources are arranged on the rear sides of the copper sheets; limiting grooves are formed in the positions, corresponding to the electromagnets, of the two side walls of the inner cavity of the housing, limiting blocks are connected to one side, close to the oxygenerator body, of the electromagnets through a plurality of springs, the limiting blocks are iron blocks, and a first sound-absorbing cotton layer is fixedly arranged on the inner wall of the housing.
Preferably, the cylindrical cam and the bevel gear A are in friction transmission through a synchronous wheel and a synchronous belt, the bevel gear B and the rotating rod are in friction transmission through the synchronous wheel and the synchronous belt, and the bevel gear A and the bevel gear B are in meshing transmission.
Preferably, the slot has been seted up at the top of base, the oxygenerator body is pegged graft in the slot, the equal fixed mounting of inner chamber bottom both sides of slot has first electric putter, the outer end of first electric putter and the bottom fixed connection of oxygenerator body.
Preferably, through holes are formed in the front side wall of the baffle corresponding to the air inlet and the air outlet, and a second sound absorbing cotton layer is fixedly arranged on the inner wall of the baffle.
Preferably, the back of the inner cavity of the housing is provided with a mounting groove, the inner cavity of the mounting groove is inserted with a fan, the top of the housing is provided with a channel, the channel is communicated with the mounting groove, and the inner cavities of the channels are distributed with honeycomb plates in a staggered manner.
Preferably, holes are formed in the positions, corresponding to the limiting grooves, of the two side walls of the housing.
Preferably, a damping rubber pad is fixedly arranged at the bottom of the housing.
Compared with the prior art, the invention provides the oxygenerator with the muffler cover, which has the following beneficial effects:
1. the housing inner chamber is arranged in through the oxygenerator body, through the cotton layer of inhaling of housing inner wall, can effectually absorb the noise, starts first electric putter simultaneously and makes can drive the base lifting to make the oxygenerator body break away from ground, thereby avoid vibrations to produce the noise, the vibrations of transmission can be absorbed to the damping rubber pad of housing bottom simultaneously, thereby make the effect of amortization further promote.
2. The base is driven by the first electric push rod to descend and support on the ground, then the copper sheet is driven by the movable baffle to rotate, the circuit of the electromagnet and the direct-current power supply is connected, the electromagnet can generate suction force to the limiting block, the limiting block is retracted into the inner cavity of the limiting groove, the oxygenerator is separated from the inner wall of the housing, the oxygenerator can be quickly moved out of the housing, the disassembly and the assembly are convenient and quick, the overhaul and the operation are convenient, the efficiency is improved, the cylindrical cam, the bevel gear A, the bevel gear B and the like are arranged, the electromagnet can be electrified to attract the limiting block only when the baffle is pushed away, and the direct-current power supply is disconnected with the electromagnet when the rest of the baffle falls down, so that the oxygenerator is convenient to overhaul and operate, and the baffle is environment-friendly.
3. The air outlet of oxygenerator body is aimed at through the fan to can dispel the heat to the oxygenerator, the fan blast air is through the passageway simultaneously, through the honeycomb panel in the passageway, thereby can reduce wind noise, and then further reduce the influence of noise.
Drawings
FIG. 1 is a schematic view of the whole structure of an oxygenerator with a muffler cover according to the present invention;
FIG. 2 is a schematic view of an oxygen generator housing with a muffler cover according to the present invention;
FIG. 3 is a second schematic cross-sectional view of an oxygen generator limiting block with a muffler cover according to the present invention;
FIG. 4 is a schematic view of a connection structure between an oxygenerator body and a base of the oxygenerator with a muffler cover according to the present invention;
FIG. 5 is a schematic view of a baffle structure of an oxygenerator with a muffler cover according to the present invention;
FIG. 6 is a schematic view of a cross-sectional back view of an oxygen generator housing with a muffler cover according to the present invention;
FIG. 7 is a schematic view of a portion of an electromagnet of an oxygen generator with a muffler cover according to the present invention when the electromagnet is connected to a DC power supply;
fig. 8 is a schematic diagram of a local part of an electromagnet of an oxygen generator with a muffler cover and a direct current power supply when the electromagnet is disconnected.
In the figure: 1. an oxygenerator body; 2. a housing; 4. a base; 5. the universal wheel can be fixed; 7. a baffle; 8. limiting sliding grooves; 801. a cylindrical cam; 802. copper sheets; 803. a direct current power supply; 804. bevel gear B; 805. bevel gears A; 9. a through hole; 10. an air inlet; 11. an air outlet; 12. a first sound-absorbing cotton layer; 13. a limit groove; 14. a mounting groove; 15. a blower; 16. a channel; 17. damping rubber pad; 19. a limiting block; 20. an electromagnet; 21. a spring; 22. a slot; 23. a first electric push rod; 24. a second sound-absorbing cotton layer; 25. a limit sliding block; 27. a honeycomb panel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The present invention provides a technical solution with reference to fig. 1-8:
the oxygenerator comprises an oxygenerator body 1, wherein a housing 2 is arranged on the outer wall cover of the oxygenerator body 1, a base 4 is fixedly connected to the bottom of the oxygenerator body 1, fixable universal wheels 5 are arranged at four corners of the bottom of the base 4, and an air inlet 10 and an air outlet 11 are respectively arranged on two sides of the surface of the oxygenerator body 1; the two side walls of the oxygenerator body 1 are fixedly provided with connecting blocks 3, the front side wall of the housing 2 is connected with a baffle 7, the two sides of the front side wall of the housing 2 are provided with limiting sliding grooves 8, the two sides of the back surface of the baffle 7 are fixedly provided with limiting sliding blocks 25, the limiting sliding grooves 8 are rotationally connected with cylindrical cams 801, the limiting sliding blocks 25 are slidably connected with grooves on the cylindrical cams 801, the rear sides of the cylindrical cams 801 are provided with bevel gears A805 rotationally connected with the bottom surfaces of the limiting sliding grooves 8, the upper sides of the bevel gears A805 are provided with bevel gears B804, the upper sides of the bevel gears B804 are provided with rotating rods rotationally connected with the inner walls of the limiting sliding grooves 8, the side surfaces of the rotating rods are fixedly connected with copper sheets 802 in a fan-shaped structure, the upper sides of the copper sheets 802 are provided with electromagnets 20, and the rear sides of the copper sheets 802 are provided with direct current power sources 803; limiting grooves 13 are formed in the positions, corresponding to the electromagnets 20, of the two side walls of the inner cavity of the housing 2, limiting blocks 19 are connected to one side, close to the oxygenerator body 1, of the electromagnets 20 through a plurality of springs 21, the limiting blocks 19 are iron blocks, and a first sound-absorbing cotton layer 12 is fixedly arranged on the inner wall of the housing 2.
Specifically, the cylindrical cam 801 and the bevel gear A805 are in friction transmission through a synchronous wheel and a synchronous belt, the bevel gear B804 and the rotating rod are in friction transmission through the synchronous wheel and the synchronous belt, and the bevel gear A805 and the bevel gear B804 are in meshing transmission.
Specifically, slot 22 has been seted up at the top of base 4, and oxygenerator body 1 is pegged graft in slot 22, and the equal fixed mounting in both sides of inner chamber bottom of slot 22 has first electric putter 23, and the outer end of first electric putter 23 and the bottom fixed connection of oxygenerator body 1.
Specifically, through holes 9 are formed in the front side wall of the baffle 7 corresponding to the air inlet 10 and the air outlet 11, and a second sound-absorbing cotton layer 24 is fixedly arranged on the inner wall of the baffle 7.
Specifically, the back of the inner cavity of the housing 2 is provided with a mounting groove 14, the inner cavity of the mounting groove 14 is inserted with a fan 15, the top of the housing 2 is provided with a channel 16, the channel 16 is communicated with the mounting groove 14, and the inner cavities of the channels 16 are distributed with honeycomb plates 27 in a staggered manner.
Specifically, holes are formed in the positions, corresponding to the limiting grooves 13, of the two side walls of the housing 2.
Specifically, a damping rubber pad 17 is fixedly installed at the bottom of the housing 2.
Working principle: when the oxygenerator body 1 normally works in the housing 2, the baffle 7 is in a closed state, the limit slider 25 is positioned at the lower part of the cylindrical cam 801, one arc-shaped end of the copper sheet 802 is connected with the electromagnet 20, the other end of the copper sheet is not connected with any component, the electromagnet 20 is not electrified and does not generate magnetism, so that the limit block 19 cannot be attracted, the limit block 19 is extruded by the spring 21, so that the oxygenerator body 1 is fixed in the housing 2, and meanwhile, the first electric push rod 23 is in a contracted state, so that the base 4 is driven to be lifted, and the oxygenerator body is separated from the ground. During the use, oxygenerator body 1 work, the noise of production can be absorbed by first sound cotton layer 12 of inhaling and the cotton layer 24 of sound of second, thereby avoid causing noise pollution around, can produce the heat in oxygenerator body 1 uses simultaneously, carry out the blast air through fan 14, make the heat export through passageway 16, when passageway 16, through the honeycomb panel 27 of multiunit crisscross setting, thereby avoid the noise transmission, simultaneously oxygenerator body 1 course of working, can produce the vibration, damping rubber pad 17 through housing 2 top can absorb the vibrations of coming, avoid vibrations further transmission, thereby the noise that the vibrations brought is reduced, when oxygenerator body 1 needs to overhaul, baffle 7 moves up, the baffle 7 removes and drives spacing slider 25 and move up in the recess on cylindrical cam 801, cylindrical cam 801 rotates under spacing slider 25's drive, bevel gear A805 rotates under synchronous wheel and synchronous belt's drive, rotate with cylindrical cam 801 and drive bevel gear B804 and rotate, the bull stick rotates with bevel gear B804 copper sheet under synchronous wheel and synchronous copper sheet 802, thereby it is the fan-shaped structure that drives housing 20 and rotates, thereby it is convenient to take out the electric power source device that the fan-shaped electromagnet is 20 to take out the noise-absorbing device, the noise-absorbing device is convenient for the operation, the absorption device is realized in the housing 1, the noise-absorbing device is realized in the fan-shaped base is 20 and the noise-absorbing device is more convenient, the maintenance device is removed in the noise-absorbing device is 20 and is taken out in the place in the need of the vibration, and the vibration device is more convenient to take-down the place, and is more convenient to take down the vibration is 20, and is convenient to take down the vibration 20 to take down the vibration-down 20.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an oxygenerator from taking amortization aircraft bonnet, includes oxygenerator body (1), its characterized in that: the outer wall cover of the oxygenerator body (1) is provided with a housing (2), the bottom of the oxygenerator body (1) is fixedly connected with a base (4), four corners of the bottom of the base (4) are provided with fixable universal wheels (5), and two sides of the surface of the oxygenerator body (1) are respectively provided with an air inlet (10) and an air outlet (11);
the novel copper sheet is characterized in that a baffle (7) is connected to the front side wall of the housing (2), limit sliding grooves (8) are formed in two sides of the front side wall of the housing (2), limit sliding blocks (25) are fixedly arranged on two sides of the back of the baffle (7), cylindrical cams (801) are rotationally connected to the limit sliding grooves (8), bevel gears A (805) which are rotationally connected with the bottom surface of the limit sliding grooves (8) are arranged on the rear side of each cylindrical cam (801), bevel gears B (804) are arranged on the upper side of each bevel gear A (805), rotating rods which are rotationally connected with the inner walls of the limit sliding grooves (8) are arranged on the upper side of each bevel gear B (804), copper sheets (802) which are in a fan-shaped structure are fixedly connected to the side faces of the rotating rods, electromagnets (20) are arranged on the upper sides of the copper sheets (802), and direct-current power supplies (803) are arranged on the rear sides of the copper sheets (802);
limiting grooves (13) are formed in the positions, corresponding to the electromagnets (20), of the two side walls of the inner cavity of the housing (2), one side, close to the oxygenerator body (1), of the electromagnets (20) is connected with limiting blocks (19) through a plurality of springs (21), the limiting blocks (19) are iron blocks, and a first sound-absorbing cotton layer (12) is fixedly arranged on the inner wall of the housing (2);
the cylindrical cam (801) and the bevel gear A (805) are in friction transmission through a synchronous wheel and a synchronous belt, the bevel gear B (804) and the rotating rod are in friction transmission through the synchronous wheel and the synchronous belt, and the bevel gear A (805) and the bevel gear B (804) are in meshing transmission;
the top of the base (4) is provided with a slot (22), the oxygenerator body (1) is inserted into the slot (22), both sides of the bottom of the inner cavity of the slot (22) are fixedly provided with a first electric push rod (23), and the outer end of the first electric push rod (23) is fixedly connected with the bottom of the oxygenerator body (1);
the novel air conditioner is characterized in that the back of the inner cavity of the housing (2) is provided with a mounting groove (14), the inner cavity of the mounting groove (14) is inserted with a fan (15), the top of the housing (2) is provided with a channel (16) and the channel (16) is communicated with the mounting groove (14), and honeycomb plates (27) are distributed in the inner cavity of the channel (16) in a staggered mode.
2. An oxygenerator with a muffler cover as defined in claim 1, wherein: through holes (9) are formed in the positions, corresponding to the air inlet (10) and the air outlet (11), of the front side wall of the baffle (7), and a second sound-absorbing cotton layer (24) is fixedly arranged on the inner wall of the baffle (7).
3. An oxygenerator with a muffler cover as defined in claim 1, wherein: holes are formed in the two side walls of the housing (2) corresponding to the limiting grooves (13).
4. An oxygenerator with a muffler cover as defined in claim 1, wherein: the damping rubber pad (17) is fixedly arranged at the bottom of the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544408.7A CN112591715B (en) | 2020-12-23 | 2020-12-23 | Oxygenerator with silencer cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544408.7A CN112591715B (en) | 2020-12-23 | 2020-12-23 | Oxygenerator with silencer cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112591715A CN112591715A (en) | 2021-04-02 |
| CN112591715B true CN112591715B (en) | 2024-01-12 |
Family
ID=75200606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011544408.7A Active CN112591715B (en) | 2020-12-23 | 2020-12-23 | Oxygenerator with silencer cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112591715B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495879A (en) * | 2022-01-25 | 2022-05-13 | 江苏宝联气体有限公司 | Noise reduction device for oxygen generation equipment |
| CN118640548A (en) * | 2024-08-15 | 2024-09-13 | 格力电器(赣州)有限公司 | Oxygen generation system, air conditioning system and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407966A (en) * | 2013-08-01 | 2013-11-27 | 安徽省小山卫生材料有限公司 | External cooling oxygenerator |
| CN205556098U (en) * | 2016-04-21 | 2016-09-07 | 河北正臣环保科技有限公司 | Oxygenerator amortization aircraft bonnet |
| CN209759026U (en) * | 2019-05-08 | 2019-12-10 | 西藏佰仕富氧科技有限公司 | Oxygenerator amortization aircraft bonnet |
| CN211813432U (en) * | 2020-02-19 | 2020-10-30 | 济南浩恒环保科技有限公司 | Oxygenerator is used in high concentration pressure cutting |
| CN212151623U (en) * | 2020-05-20 | 2020-12-15 | 深圳市德达康健股份有限公司 | Mute type oxygenerator |
-
2020
- 2020-12-23 CN CN202011544408.7A patent/CN112591715B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407966A (en) * | 2013-08-01 | 2013-11-27 | 安徽省小山卫生材料有限公司 | External cooling oxygenerator |
| CN205556098U (en) * | 2016-04-21 | 2016-09-07 | 河北正臣环保科技有限公司 | Oxygenerator amortization aircraft bonnet |
| CN209759026U (en) * | 2019-05-08 | 2019-12-10 | 西藏佰仕富氧科技有限公司 | Oxygenerator amortization aircraft bonnet |
| CN211813432U (en) * | 2020-02-19 | 2020-10-30 | 济南浩恒环保科技有限公司 | Oxygenerator is used in high concentration pressure cutting |
| CN212151623U (en) * | 2020-05-20 | 2020-12-15 | 深圳市德达康健股份有限公司 | Mute type oxygenerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112591715A (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112591715B (en) | Oxygenerator with silencer cover | |
| CN112169489A (en) | Air purification device and use method thereof | |
| CN114877449B (en) | Fresh air supply system based on solar photovoltaic module power supply | |
| CN115459120A (en) | Heat insulation and dissipation mechanism of power distribution cabinet | |
| CN211476209U (en) | Movable fresh air system | |
| CN111744919A (en) | Noise prevention and control equipment for environmental protection engineering | |
| CN210239851U (en) | Special smoke-discharging dust-removing purifying device for diesel generator | |
| CN102261545B (en) | Cart-type wind-cooling low-noise case-type power station | |
| CN215844793U (en) | Dust removal and noise reduction device for disassembling scraped car | |
| CN213138509U (en) | New energy automobile high pressure master control case assembly | |
| CN210463340U (en) | Multistage adjustment low-consumption combined type fresh air constant-temperature constant-humidity dehumidifier | |
| CN211481804U (en) | Auxiliary heat dissipation system for high-speed rail converter cabinet | |
| CN211422848U (en) | Mute type oil-free air compressor for new energy automobile | |
| CN211790277U (en) | Power equipment box for photovoltaic equipment | |
| CN112952613A (en) | Energy-saving power communication distribution box with quick heat dissipation function | |
| CN202165760U (en) | Trolley type air-cooling low-noise speaker box type power station | |
| CN211777885U (en) | Noise reduction device of natural gas compressor | |
| CN220939860U (en) | Novel variable-frequency oxygenerator | |
| CN207315523U (en) | A kind of mute cluster engine of gasoline | |
| CN219983316U (en) | Multi-point gyromagnetic moxibustion bed | |
| CN215772772U (en) | Electric actuator with high-efficient heat dissipation function | |
| CN211041083U (en) | Range hood with novel air cabinet | |
| CN221403368U (en) | Noise-reducing energy-saving fresh air fan | |
| CN214618532U (en) | Portable silence generator unit shell | |
| CN214384173U (en) | Mute diesel generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231213 Address after: Room 101, Building 2, No. 15 Changyongfu Road, Huanghua Town, Changsha County, Changsha City, Hunan Province, 410100 (within Changsha Hengpin Technology Co., Ltd.) Applicant after: Hunan Yibao Electromechanical Equipment Co.,Ltd. Address before: 510000 21 Dashatou Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant before: Du Jiwei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |