CN108488957B - Air purifier with automatic clearance - Google Patents
Air purifier with automatic clearance Download PDFInfo
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- CN108488957B CN108488957B CN201810277418.5A CN201810277418A CN108488957B CN 108488957 B CN108488957 B CN 108488957B CN 201810277418 A CN201810277418 A CN 201810277418A CN 108488957 B CN108488957 B CN 108488957B
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- dust
- filter screen
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- air
- shell
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- 239000000428 dust Substances 0.000 claims abstract description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims abstract description 22
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 238000004887 air purification Methods 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses an air purifier with automatic cleaning function, which comprises a base, wherein a support frame is uniformly welded on the side surface of the top end of the base, a shell is welded at the end part of the support frame, a dust blocking net is installed on the side surface of the bottom end of the shell, an air inlet is uniformly formed in the dust blocking net, the bottom end of the shell is communicated with a dust adsorption device, a static electricity net is installed in the middle of the bottom end of the inner side of the shell, the static electricity net is of an annular structure, a dust cleaning device is fixed on the inner side of the shell at a position corresponding to the dust blocking net, an air purification chamber is arranged above the dust cleaning device, the air purification chamber is positioned on the inner side of the shell, and a first ion filter screen and a first active carbon filter screen are sequentially installed in the air purification chamber from bottom to: casing one side is equipped with the rotary mechanism that can change first ion filter screen and first active carbon filter screen, simple structure, and convenient to use improves work efficiency greatly.
Description
Technical Field
The invention relates to the technical field of air purifiers, in particular to an air purifier with automatic cleaning function.
Background
In order to eliminate indoor dust and harmful gas, guarantee that people's is healthy, there are the air purifier of many styles on the market, air intake department at air purifier can be provided with the dust blocking net usually and be used for keeping apart the dust, and the dust clearance on the dust blocking net of current product is mostly manual operation, and is very troublesome, if the dust on the dust blocking net is not in time cleared up, will influence dust removal effect because of blockking up the air intake, also will prolong cleaning time and increase power consumption.
Therefore, the existing air purifier needs to be further improved, the improved product can greatly increase the working efficiency, save the working time and meet the use requirements of people.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the air purifier with the automatic cleaning function.
In order to achieve the purpose, the invention adopts the following scheme:
the utility model provides an air purifier with automatic clearance, includes the base the even welding in top side of base has the support frame the tip welding of support frame has the casing, the bottom side-mounting of casing has the fender dirt net, evenly be equipped with the air intake on the fender dirt net the bottom intercommunication of casing has dust adsorption equipment the inboard bottom mid-mounting of casing has the static electricity net, the static electricity net is the loop configuration, the inboard rigidity that corresponds the fender dirt net of casing has dust cleaning device's top is equipped with air purification room, air purification room is located the inboard of casing install first ion filter screen and first active carbon filter screen, its characterized in that from the bottom up in the air purification room in proper order: one side of the shell is provided with a rotating mechanism capable of replacing the first ion filter screen and the first activated carbon filter screen.
The air purifier with the automatic cleaning function is characterized in that the dust adsorption device comprises a dust collector arranged on a base, a dust collection pipe is uniformly communicated between the dust collector and a shell, the pipe body of the dust collection pipe positioned in the shell is distributed on the inner side of a static electricity network and is close to the static electricity network for setting, and a dust collection inlet is uniformly formed in the position, corresponding to the static electricity network, of the pipe body of the dust collection pipe positioned in the shell.
As above an air purifier with automatic clearance, its characterized in that dust cleaning device includes the engaging lug, and the engaging lug is fixed on the inner wall of casing, electric telescopic handle is installed to the bottom of engaging lug, and electric telescopic handle's telescopic end is fixed with row's brush, and the brush hair of arranging the brush and shells inner wall in close contact with.
The air purifier with automatic cleaning function is characterized in that the rotating mechanism comprises a first fixed seat arranged on one side of a shell, a first rotating shaft is arranged on the first fixed seat, a first gear is arranged at the top end of the first rotating shaft, the first activated carbon filter screen is connected with the first gear through a first shaft sleeve, a second gear is arranged at the tail end of the first rotating shaft, the first ion filter screen is connected with the second gear through a second shaft sleeve, a second fixed seat is arranged on the shell on one side of the first fixed seat, a second rotating shaft is arranged on the second fixed seat, a second ion filter screen and a second activated carbon filter screen are sequentially arranged on one side of the shell, a third gear is arranged at the top end of the second rotating shaft, the second activated carbon filter screen is connected with the third gear through a third shaft sleeve, and a fourth gear is arranged at the tail end of the second rotating shaft, the second ion filter screen is connected with a fourth gear through a fourth shaft sleeve, the first gear is meshed with the third gear, and the second gear is meshed with the fourth gear.
As above an air purifier with automatic clearance, its characterized in that the air exhauster is installed to air purification room's bottom, and the suction opening of air exhauster is located the inboard of static electricity net, the exhaust fan is installed on air purification room's top, and the position that the casing corresponds the exhaust fan all with seted up the air outlet, the top of casing is equipped with air quality monitoring devices, and alarm device and open source singlechip are installed respectively to the side of casing, air exhauster, static electricity net, exhaust fan, air quality monitoring devices, alarm device and open source singlechip electricity are connected.
The air purifier with the automatic cleaning function is characterized in that the air quality monitoring device comprises an air quality detector, a display screen is mounted on the side face of the air quality detector, and the display screen and the air quality detector are both electrically connected with the open-source single chip microcomputer.
The air purifier with the automatic cleaning function is characterized in that the alarm device comprises an alarm, an early warning lamp is mounted on the side face of the alarm, and the early warning lamp and the alarm are both electrically connected with the open-source single chip microcomputer.
In summary, compared with the prior art, the invention has the beneficial effects that:
the automatic cleaning air purifier is simple in structure and convenient to use, dust on the dust blocking net is intelligently cleaned through the dust cleaning device, the automatic cleaning air purifier is simple and convenient, time and labor are saved, the purifying effect of the air purifier is improved, the air purifying time is shortened, energy consumption is reduced, the cleaned dust is timely collected through the dust adsorption device, the neatness of the interior of the purifier is kept, the working efficiency of the air purifier is improved, the first ion filter screen and the first active carbon filter screen can be replaced through the rotating mechanism, the working efficiency is greatly improved, and the economic benefit is greatly increased.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a perspective view of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, the air purifier with automatic cleaning function comprises a base 1, wherein a support frame 2 is uniformly welded on the top side of the base 1, a shell 3 is welded on the end part of the support frame 2, a dust blocking net 4 is installed on the bottom side of the shell 3, an air inlet 50 is uniformly formed in the dust blocking net 4, a dust adsorption device 5 is communicated with the bottom end of the shell 3, a static electricity net 6 is installed in the middle of the bottom end of the inner side of the shell 3, the static electricity net 6 is of an annular structure, a dust cleaning device 7 is fixed on the inner side of the shell 3 corresponding to the position of the dust blocking net 4, an air purification chamber 8 is arranged above the dust cleaning device 7, the air purification chamber 8 is located on the inner side of the shell 3, and a first ion filter screen 9 and a first active carbon filter screen 10 are sequentially installed in the air purification chamber 8 from bottom to top, 3 one side of casing is equipped with the rotary mechanism 11 that can change first ion filter screen 9 and first active carbon filter screen 10, carry out intelligent clearance to keeping off the dust on the dirt net through dust cleaning device, and is simple and convenient, time saving and labor saving, air purifier's purifying effect has been improved, air purification's time has been shortened, energy consumption has been reduced, and in time collect the dust that falls of clearance through dust adsorption equipment, keep the inside clean and tidy nature of clarifier, air purifier's work efficiency has been improved, first ion filter screen and first active carbon filter screen can be changed to rethread rotary mechanism, work efficiency is greatly improved, greatly increased economic benefits.
The dust adsorption device 5 comprises a dust collector 51 arranged on a base 1, dust collection pipes 52 are uniformly communicated between the dust collector 51 and a shell 3, pipe bodies of the dust collection pipes 52 positioned in the shell 3 are distributed on the inner side of a static electricity net 6 and are arranged close to the static electricity net 6, dust collection inlets 53 are uniformly arranged at positions, corresponding to the static electricity net 6, of the pipe bodies of the dust collection pipes 52 positioned in the shell 3, the dust collection pipes are electrically connected with an open-source single chip microcomputer through the dust collector, the dust collector adsorbs dust on the static electricity net through the dust collection inlets in the dust collection pipes, the tidiness of the interior of the purifier is kept, the working efficiency of the air purifier is improved, and the air purifier is simple in structure and convenient to use.
The dust cleaning device 7 comprises a connecting lug 71, the connecting lug 71 is fixed on the inner wall of the shell 3, an electric telescopic rod 72 is installed at the bottom end of the connecting lug 71, a row brush 73 is fixed at the telescopic end of the electric telescopic rod 72, the bristles of the row brush 73 are in close contact with the inner wall of the shell 3 and are electrically connected with an open-source single chip microcomputer through the electric telescopic rod, the electric telescopic rod reciprocates up and down to enable the row brush to clean dust on a dust blocking net, the cleaned dust is adsorbed through a static electricity net, the static electricity net is powered off, the dust falls to the bottom of the shell and is collected through a dust adsorbing device, and therefore working efficiency can be greatly improved, and economic benefits are greatly increased.
The rotating mechanism 11 of the invention comprises a first fixed seat 111 arranged at one side of a shell 3, a first rotating shaft 112 is arranged on the first fixed seat 111, a first gear 113 is arranged at the top end of the first rotating shaft 112, the first activated carbon filter screen 10 is connected with the first gear 113 through a first shaft sleeve 114, a second gear 115 is arranged at the tail end of the first rotating shaft 112, the first ion filter screen 9 is connected with the second gear 115 through a second shaft sleeve 100, a second fixed seat 116 is arranged on the shell 3 at one side of the first fixed seat 111, a second rotating shaft 117 is arranged on the second fixed seat 116, a second ion filter screen 118 and a second activated carbon filter screen 119 are sequentially arranged at one side of the shell 3, a third gear 121 is arranged at the top end of the second rotating shaft 117, and the second activated carbon filter screen 119 is connected with the third gear 121 through a third shaft sleeve 120, second pivot 117 tail end is equipped with fourth gear 122, second ion filter screen 118 is connected with fourth gear 122 through fourth axle sleeve 101, first gear 113 and third gear 121 intermeshing, second gear 115 and fourth gear 122 intermeshing, through rotating second ion filter screen and second active carbon filter screen, then third gear and fourth gear rotation, third gear drives first gear revolve to change first active carbon filter screen, then fourth gear drives second gear revolve, thereby change first ion filter screen, can improve work efficiency so greatly.
According to the invention, the exhaust fan 81 is installed at the bottom end of the air purification chamber 8, the suction opening of the exhaust fan 81 is positioned at the inner side of the static electricity network 6, the exhaust fan 82 is installed at the top end of the air purification chamber 8, the shell 3 is provided with the air outlet 83 at the position corresponding to the exhaust fan 82, the top end of the shell 3 is provided with the air quality monitoring device 13, the side surface of the shell 3 is respectively provided with the alarm device 14 and the open source single chip microcomputer 15, and the exhaust fan 81, the static electricity network 6, the exhaust fan 82, the air quality monitoring device 13 and the alarm device 14 are electrically connected with the open source single chip microcomputer 15.
The air quality monitoring device 13 comprises an air quality detector 131, a display screen 132 is mounted on the side face of the air quality detector 131, the display screen 132 and the air quality detector 131 are both electrically connected with the open-source single chip microcomputer 15, indoor air is detected through the air quality detector, detected information is transmitted to the open-source single chip microcomputer, and after the open-source single chip microcomputer analyzes and processes the information, the information is visually displayed through the display screen, so that the air quality monitoring device is simple in structure and high in practicability.
The alarm device 14 comprises an alarm 141, the side surface of the alarm 141 is provided with the early warning lamp 142, the early warning lamp 142 and the alarm 141 are both electrically connected with the open-source single chip microcomputer 15, and when the open-source single chip microcomputer judges that the air quality exceeds the standard, the early warning lamp flickers and the alarm buzzes to remind a user.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an air purifier with automatic clearance, includes base (1) the even welding in top side of base (1) has support frame (2) the tip welding of support frame (2) has casing (3), the bottom side-mounting of casing (3) has dust net (4), evenly be equipped with air intake (50) on dust net (4) the bottom intercommunication of casing (3) has dust adsorption equipment (5) the inboard bottom mid-mounting of casing (3) has quiet electric wire netting (6), quiet electric wire netting (6) are the loop configuration, the inboard rigidity that corresponds dust net (4) of casing (3) has dust cleaning device (7) the top of dust cleaning device (7) is equipped with air purification room (8), air purification room (8) are located the inboard of casing (3) install first ion filter screen (9) and second in proper order from the bottom up in air purification room (8) An active carbon filter screen (10), its characterized in that: the ion filter comprises a shell (3), wherein one side of the shell (3) is provided with a rotating mechanism (11) capable of replacing a first ion filter screen (9) and a first activated carbon filter screen (10), the rotating mechanism (11) comprises a first fixing seat (111) arranged on one side of the shell (3), a first rotating shaft (112) is arranged on the first fixing seat (111), a first gear (113) is arranged at the top end of the first rotating shaft (112), the first activated carbon filter screen (10) is connected with the first gear (113) through a first shaft sleeve (114), a second gear (115) is arranged at the tail end of the first rotating shaft (112), the first ion filter screen (9) is connected with the second gear (115) through a second shaft sleeve (100), a second fixing seat (116) is arranged on the shell (3) on one side of the first fixing seat (111), and a second rotating shaft (117) is arranged on the second fixing seat (116), casing (3) one side is equipped with second ion filter screen (118) and second active carbon filter screen (119) in proper order second pivot (117) top is equipped with third gear (121), second active carbon filter screen (119) are connected with third gear (121) through third axle sleeve (120) second pivot (117) tail end is equipped with fourth gear (122), second ion filter screen (118) are connected with fourth gear (122) through fourth axle sleeve (101), first gear (113) and third gear (121) intermeshing, second gear (115) and fourth gear (122) intermeshing.
2. The air purifier with the automatic cleaning function according to claim 1, wherein the dust adsorption device (5) comprises a dust collector (51) arranged on the base (1), dust collection pipes (52) are uniformly communicated between the dust collector (51) and the housing (3), pipe bodies of the dust collection pipes (52) located inside the housing (3) are distributed on the inner side of the electrostatic net (6) and are arranged close to the electrostatic net (6), and dust collection inlets (53) are uniformly arranged at positions, corresponding to the electrostatic net (6), of the pipe bodies of the dust collection pipes (52) located inside the housing (3).
3. The air purifier with the automatic cleaning function as claimed in claim 1, wherein the dust cleaning device (7) comprises a connecting lug (71), the connecting lug (71) is fixed on the inner wall of the housing (3), an electric telescopic rod (72) is installed at the bottom end of the connecting lug (71), a row brush (73) is fixed at the telescopic end of the electric telescopic rod (72), and the bristles of the row brush (73) are in close contact with the inner wall of the housing (3).
4. The air purifier with the automatic cleaning function is characterized in that an exhaust fan (81) is installed at the bottom end of the air purifying chamber (8), an air suction opening of the exhaust fan (81) is located on the inner side of the static electricity grid (6), an exhaust fan (82) is installed at the top end of the air purifying chamber (8), an air outlet (83) is uniformly formed in the position, corresponding to the exhaust fan (82), of the shell (3), an air quality monitoring device (13) is arranged at the top end of the shell (3), an alarm device (14) and an open-source single chip microcomputer (15) are installed on the side face of the shell (3) respectively, and the exhaust fan (81), the static electricity grid (6), the exhaust fan (82), the air quality monitoring device (13), the alarm device (14) and the open-source single chip microcomputer (15) are electrically connected.
5. The air purifier with the automatic cleaning function as claimed in claim 4, wherein the air quality monitoring device (13) comprises an air quality detector (131), a display screen (132) is mounted on the side surface of the air quality detector (131), and the display screen (132) and the air quality detector (131) are both electrically connected with the open-source single chip microcomputer (15).
6. The air purifier with the automatic cleaning function is characterized in that the alarm device (14) comprises an alarm (141), an early warning lamp (142) is mounted on the side surface of the alarm (141), and the early warning lamp (142) and the alarm (141) are both electrically connected with the open-source single chip microcomputer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277418.5A CN108488957B (en) | 2018-03-30 | 2018-03-30 | Air purifier with automatic clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277418.5A CN108488957B (en) | 2018-03-30 | 2018-03-30 | Air purifier with automatic clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108488957A CN108488957A (en) | 2018-09-04 |
| CN108488957B true CN108488957B (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277418.5A Active CN108488957B (en) | 2018-03-30 | 2018-03-30 | Air purifier with automatic clearance |
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| Country | Link |
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| CN (1) | CN108488957B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296486A (en) * | 2019-05-15 | 2019-10-01 | 安吉润风空气净化科技有限公司 | A kind of air cleaning unit with automatic cleaning function |
| CN110743706B (en) * | 2019-10-25 | 2021-06-22 | 临沂文衡信息技术有限公司 | Electrostatic air purifier |
| CN110736166A (en) * | 2019-10-30 | 2020-01-31 | 永康市正硕信息科技有限公司 | intelligent air disinfection and purification equipment |
| CN112747431B (en) * | 2021-01-17 | 2022-05-27 | 广州沃霖实验室设备有限公司 | Air purifier control method and device |
| CN113465092B (en) * | 2021-05-19 | 2023-01-13 | 中际驭康(山东)环境科技有限公司 | Photocatalytic air purifier |
| CN114623545B (en) * | 2022-04-06 | 2023-09-12 | 京开建设集团有限公司 | Indoor air purifying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172545A (en) * | 1988-12-23 | 1990-07-04 | Hiroaki Kanazawa | Air purifier |
| CN205815390U (en) * | 2016-05-27 | 2016-12-21 | 连江圆明工业设计有限公司 | A kind of indoor dust arrester |
| CN107023891A (en) * | 2017-04-20 | 2017-08-08 | 冀国霞 | A kind of lazaretto ward air cleaning unit |
| CN206463637U (en) * | 2016-10-24 | 2017-09-05 | 惠州市古海机电设备有限公司 | A kind of dedusting recovery system with separation dust effect |
| CN107192114A (en) * | 2017-06-20 | 2017-09-22 | 山东泰朗禾通风设备有限公司 | A kind of New Rotary screen replacing device |
| CN206919185U (en) * | 2017-02-20 | 2018-01-23 | 深圳沃海森科技有限公司 | Except haze slim-type air conditioner |
-
2018
- 2018-03-30 CN CN201810277418.5A patent/CN108488957B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172545A (en) * | 1988-12-23 | 1990-07-04 | Hiroaki Kanazawa | Air purifier |
| CN205815390U (en) * | 2016-05-27 | 2016-12-21 | 连江圆明工业设计有限公司 | A kind of indoor dust arrester |
| CN206463637U (en) * | 2016-10-24 | 2017-09-05 | 惠州市古海机电设备有限公司 | A kind of dedusting recovery system with separation dust effect |
| CN206919185U (en) * | 2017-02-20 | 2018-01-23 | 深圳沃海森科技有限公司 | Except haze slim-type air conditioner |
| CN107023891A (en) * | 2017-04-20 | 2017-08-08 | 冀国霞 | A kind of lazaretto ward air cleaning unit |
| CN107192114A (en) * | 2017-06-20 | 2017-09-22 | 山东泰朗禾通风设备有限公司 | A kind of New Rotary screen replacing device |
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| CN108488957A (en) | 2018-09-04 |
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Effective date of registration: 20200914 Address after: No.20, Shuangfeng Road, qiancang Town, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Zhejiang xingba Environmental Protection Engineering Co.,Ltd. Address before: 528300 Unit 1003, 4 Blocks, Gaojun Science and Technology Innovation Center, No. 1 Chaoguinan Road, Xiaohuangpu Community Resident Committee, Ronggui Street, Shunde District, Foshan City, Guangdong Province Applicant before: GUANGDONG KNOWLEDGE CITY OPERATION SERVICE Co.,Ltd. |
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Effective date of registration: 20220907 Address after: Room 606, building 4, Hi Tech Plaza, Ningbo, Zhejiang 315000 Patentee after: Chen Bin Address before: 321300 No. 20, Shuangfeng Road, qiancang Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang xingba Environmental Protection Engineering Co.,Ltd. |
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Effective date of registration: 20231025 Address after: Room 501-2, Juxing Entrepreneurship Base, No. 8 Lujing Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Hunan Dingtian Environmental Technology Co.,Ltd. Address before: Room 606, building 4, Hi Tech Plaza, Ningbo, Zhejiang 315000 Patentee before: Chen Bin |