CN105757817A - Purifier capable of being freely combined - Google Patents
Purifier capable of being freely combined Download PDFInfo
- Publication number
- CN105757817A CN105757817A CN201610260224.5A CN201610260224A CN105757817A CN 105757817 A CN105757817 A CN 105757817A CN 201610260224 A CN201610260224 A CN 201610260224A CN 105757817 A CN105757817 A CN 105757817A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- unit
- fan unit
- fan
- depurator
- 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.)
- Granted
Links
- 230000005611 electricity Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 102000054766 genetic haplotypes Human genes 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a purifier capable of being freely combined. The purifier comprises at least one draught fan unit, at least one filter screen unit and at least one filter element. Split modularization design is adopted for the draught fan units and the filter screen units, the draught fan units and the filter screen units can be combined into a single-side air inlet structure or a double-side air inlet structure according to environment needs, the draught fan units and the filter screen units can be freely longitudinally or transversely combined with the proper number according to the environment space, the purifier can meet the demands of spaces with various sizes, and the defect that in the prior art, multiple molds need to be opened, and the production cost of purifiers is high all long is overcome; after a certain draught fan unit breaks down, only the corresponding draught fan unit needs to be replaced, and thus the maintenance cost of users can be reduced.
Description
Technical field
The present invention relates to a kind of air cleaning facility, particularly a kind of air filtration cleaning equipment.
Background technology
Current air purifier is integral type, the power of air purifier needs the environment according to being suitable for rationally to select, in order to adapt to different environment, current air purifier production firm has made numerous air purifier determining power, user selects the air purifier of corresponding power according to suitable environment, on the one hand, this air purifier needs to make numerous moulds at production link, cause that production cost remains high, on the other hand, user often changes the use environment of air purifier, occur that the power of air purifier does not mate with suitable environment, clean-up effect is undesirable or causes waste.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of production cost low, it is possible to combination in any, changes the depurator of the convenient combination in any of filter element.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of depurator of combination in any, including at least one fan unit, at least one filter screen unit and at least one filter element, described fan unit is provided with air inlet and air outlet, described filter screen unit is provided with air inlet and air outlet, described filter element is arranged on the air inlet of described filter screen unit, and the air outlet of described filter screen unit connects with the air inlet of corresponding fan unit.
The top of described fan unit is provided with snap fastener, and bottom is provided with lower snap fastener, and after some fan unit stacked on top of one another form longitudinal blower fan module, the upper snap fastener of next fan unit docks with the lower snap fastener of a upper fan unit.
The top of described fan unit is provided with the first Electricity Federation mechanism, bottom is provided with the second Electricity Federation mechanism, after some fan unit stacked on top of one another form longitudinal blower fan module, the first Electricity Federation mechanism of next fan unit is formed with the second Electricity Federation mechanism grafting of a upper fan unit and electrically connects.
The both-side opening up and down of described filter screen unit, some described filter screen unit stacked on top of one another form longitudinal filter screen module, this longitudinal direction filter screen module through of filter element described in.
Described some longitudinal filter screen modules transversely arranged connection forms horizontal filter screen module, this transverse direction filter screen module through of filter element described in.
The quantity of described filter screen unit and the quantity of fan unit are equal, and the side of described filter screen unit is close to the side of described fan unit and is formed single admission structure.
The quantity of described filter screen unit is the twice of fan unit quantity, and the both sides of described fan unit are respectively close to a filter screen unit and are formed both sides air inlet structure.
Described fan unit includes Fan casing, in described Fan casing, centrifugal fan is installed, described centrifugal fan is connected to motor, the air inlet of described fan unit be arranged on on the sidewall of the axis perpendicular of described centrifugal fan, the air outlet of described fan unit be arranged on on the sidewall of the axis parallel of described centrifugal fan.
The air outlet of described filter screen unit just air inlet to described fan unit.
The invention has the beneficial effects as follows: the depurator of the present invention is by some fan units, filter screen unit and cartridge combination form, fan unit and filter screen unit in the same size, single admission structure or both sides air inlet structure can be combined into according to need for environment, can according to the quantity of any vertical or horizontal combined fan unit of the size of environment space and filter screen unit, can adapt to the needs in all size space, solve the shortcoming that depurator of the prior art causes production cost high because needing out many molds, after a certain fan unit fault, have only to change corresponding fan unit, the maintenance cost of user can be reduced.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is one of compound mode structural representation；
Fig. 2 is two structural representations of compound mode；
Fig. 3 is three structural representations of compound mode；
Fig. 4 is four structural representations of compound mode；
Fig. 5 is five structural representations of compound mode；
Fig. 6 is one of structural representation of fan unit；
Fig. 7 is the two of the structural representation of fan unit；
Fig. 8 is the partial structurtes schematic diagram after two fan units connect；
Fig. 9 is the exploded view of fan unit；
Figure 10 is one of structural representation of filter screen unit；
Figure 11 is the two of the structural representation of filter screen unit；
Figure 12 is one of partial structurtes schematic diagram of filter screen unit；
Figure 13 is the two of the partial structurtes schematic diagram of filter screen unit；
Figure 14 is the exploded view of filter screen unit；
Figure 15 is the another embodiment structural representation of extension set.
Detailed description of the invention
Referring to figs. 1 through Figure 15, a kind of depurator of combination in any, including at least one fan unit 2, at least one filter screen unit 1 and at least one filter element 111, described fan unit is provided with air inlet 208 and air outlet 207, described filter screen unit is provided with air inlet 117 and air outlet 100, the air outlet 100 of described filter screen unit just air inlet 117 to described fan unit 2, described filter element 111 is arranged on air inlet 117 place of described filter screen unit, and the air outlet 100 of described filter screen unit connects with the air inlet 208 of corresponding fan unit.
The top of described fan unit is provided with snap fastener, bottom is provided with lower snap fastener, after some fan unit stacked on top of one another form longitudinal blower fan module, the upper snap fastener of next fan unit docks with the lower snap fastener of a upper fan unit, connects compact, reliable.
The top of described fan unit is provided with the first Electricity Federation mechanism 202, bottom is provided with the second Electricity Federation mechanism 205, after some fan unit stacked on top of one another form longitudinal blower fan module, the first Electricity Federation mechanism of next fan unit is formed with the second Electricity Federation mechanism grafting of a upper fan unit and electrically connects.In the present embodiment, the top of fan unit is provided with the first Electricity Federation mechanism and the second Electricity Federation mechanism, and bottom is also equipped with the second corresponding Electricity Federation mechanism and the first Electricity Federation mechanism, after assembling, forms two-way Electricity Federation structure.
Described fan unit includes casing, centrifugal fan 215 is installed in described casing, described centrifugal fan is connected to motor, described air inlet be arranged on on the side of the axis perpendicular of described centrifugal fan, described air outlet is arranged on and on the side of the axis parallel of described centrifugal fan, due to fan just to filter element, effectively reduces blast loss, bigger blast can be kept in the both sides of filter element, be conducive to increasing the effect filtered.
In the present embodiment, described lower snap fastener includes the Plug Division 212 and the Elastic buckle 211 that are arranged on described casing lower end surface, described upper snap fastener includes the interface 204 and the card button bit 203 that are arranged on described casing upper end end face, after some fan unit stacked on top of one another, the Plug Division 212 of a upper fan unit is inserted in the interface 204 of next fan unit, fan unit is stoped to move horizontally, the Elastic buckle 211 of a upper fan unit is fastened in the card button bit 203 of next fan unit, fan unit is stoped to move up and down, need not screw when assembling between each fan unit, assembling is simple, connect reliable.
nullThe casing of described fan unit is square，Casing is by blower fan upper casing 214、Blower fan lower casing 216、Front panel 200、Rear board 213、Top panel 201、Lower panel 210、Left panel 209 and right plate 206 are constituted，Connected fixing between described front panel 200 and rear board 213 by screw，Described blower fan upper casing 214、Blower fan lower casing 216、Top panel 201、Lower panel 210、Left panel 209 and right plate 206 are sandwiched between front panel 200 and rear board 213，Specifically，The inner side of described front panel 200 and rear board 213 is provided with groove 218，Described top panel 201、Lower panel 210、The both sides of left panel 209 and right plate 206 are provided with the edge strip 219 that can be inserted in described groove 218，After assembling，Described top panel 201、Lower panel 210、The edge strip of left panel 209 and right plate 206 both sides inserts in the groove 218 of described front panel 200 and rear board 213 respectively，The two ends of described top panel 201 and lower panel 210 are provided with snap fit mouth 217，The two ends of described left panel 209 and right plate 206 are provided with grab 220，After assembling，The grab 220 at described left panel 209 and right plate 206 two ends hooks in the snap fit mouth 217 at described top panel 201 and lower panel 210 two ends respectively，Adopt plug-in mounting and the mode of card dress，Screw thread need not be beaten，Dismounting is simple.
The front panel 200 of fan unit and rear board 213 have band air inlet and without air inlet two kinds, left panel 209 and right plate 206 also have band air outlet and without air outlet two kinds, depurator for both sides air inlet structure, front panel 200 and the rear board 213 of fan unit both sides all have air inlet, for the depurator of single admission structure, structure without air inlet as shown in figure 15 can be adopted away from the rear board 213 of filter screen unit side or front panel 200.For the haplotype depurator being made up of a fan unit and a filter screen unit, left panel 209 and right plate 206 all should take air port out of, depurator for only one longitudinal filter screen modular structure, left panel 209 and right plate 206 all should take air port out of, for by two longitudinal transversely arranged depurators formed of filter screen module, should band air outlet without air outlet, the left panel 209 in outside or right plate 206 by the left panel 209 of inner side or right plate 206.
The both-side opening up and down of described filter screen unit, some described filter screen unit stacked on top of one another form longitudinal filter screen module, each filter screen unit can respectively install a filter element, a filter element this longitudinal direction filter screen module through can also be adopted, make longitudinal module share the filter element that an area is bigger, be conducive to the assembling of filter element, replacing and cleaning.
In the present embodiment, described filter screen unit includes housing, the lower end of housing is provided with connector, upper end is provided with by fitting, after some filter screen unit stacked on top of one another, it is connected by connector with by fitting is fixing between a upper filter screen unit and next filter screen unit, there is compact conformation, the advantage such as easy to assembly.
Described connector includes the Plug Division 108 and the Elastic buckle 107 that are arranged on described housing lower end surface, the upper end end face of described housing is provided with the interface 103 in described Plug Division 108 and Elastic buckle 107 correspondence and card button bit 102, after some filter screen unit stacked on top of one another assemble, the Plug Division 108 of a upper filter screen unit is inserted in the interface 103 of next filter screen unit, the Elastic buckle 17 of a upper filter screen unit buckles in the card button bit 102 of next filter screen unit, make upper and lower two filter screen unit compact siro spinning technology, assemble simple, reliably.
nullThe housing of described filter screen unit is by front frame 114、After-frame 101、Upper ledge 106、Lower frame 104 and left plate 110、Right plate 105 is constituted，Described front frame 114 and after-frame 101 are connected by screw，Filter element 111 is installed on former frame 114，Described upper ledge 106、Lower frame 104、Left plate 110 and right plate 105 are sandwiched between front frame 114 and after-frame 101，Specifically，The inwall of described front frame 114 and after-frame 101 is provided with groove 112，The both sides of described left plate 110 and right plate 105 are provided with the edge strip 113 that can be inserted in described groove 112，After assembling，The edge strip 113 of described left plate 110 and right plate 105 both sides inserts in the groove 112 of described front frame 114 and after-frame 101 respectively，The two ends of described upper ledge 106 and lower frame 104 are provided with hook bar 115，Described after-frame 101 is provided with hook and slot 116，After assembling，The hook bar 115 at described upper ledge 106 and lower frame 104 two ends inserts in the hook and slot 116 of described after-frame 101 respectively，Adopt the mode of plug-in mounting，Screw thread need not be beaten，Dismounting is simple.
Described some longitudinal filter screen module lateral connection form horizontal filter screen module, each filter screen unit can respectively install a filter element, filter element this transverse direction filter screen module through that an area is bigger can also be adopted, make complete machine share the filter element that an area is bigger, be conducive to the assembling of filter element, replacing and cleaning.
The quantity of described filter screen unit and the quantity of fan unit are equal, and the side of described filter screen unit is close to the side of described fan unit and is formed single admission structure as shown in Figure 1.
The quantity of described filter screen unit is the twice of fan unit quantity, and the both sides of described fan unit are respectively close to a filter screen unit and are formed both sides air inlet structure as shown in Figure 2.
The depurator of the present invention is by some fan units, filter screen unit and cartridge combination form, fan unit and filter screen unit in the same size, single admission structure or both sides air inlet structure can be combined into according to need for environment, can according to the quantity of any vertical or horizontal combined fan unit of the size of environment space and filter screen unit, can adapt to the needs in all size space, solve the shortcoming that depurator of the prior art causes production cost high because needing out many molds, after a certain fan unit fault, have only to change corresponding fan unit, the maintenance cost of user can be reduced.
Claims (10)
1. the depurator of a combination in any, it is characterized in that it includes at least one fan unit, at least one filter screen unit and at least one filter element, described fan unit is provided with air inlet and air outlet, described filter screen unit is provided with air inlet and air outlet, described filter element is arranged on the air inlet of described filter screen unit, and the air outlet of described filter screen unit connects with the air inlet of corresponding fan unit.
2. the depurator of combination in any according to claim 1, it is characterized in that the top of described fan unit is provided with snap fastener, bottom is provided with lower snap fastener, after some fan unit stacked on top of one another form longitudinal blower fan module, the upper snap fastener of next fan unit docks with the lower snap fastener of a upper fan unit.
3. the depurator of combination in any according to claim 1, it is characterized in that the top of described fan unit is provided with the first Electricity Federation mechanism, bottom is provided with the second Electricity Federation mechanism, after some fan unit stacked on top of one another form longitudinal blower fan module, the first Electricity Federation mechanism of next fan unit is formed with the second Electricity Federation mechanism grafting of a upper fan unit and electrically connects.
4. the depurator of combination in any according to claim 1, it is characterised in that the both-side opening up and down of described filter screen unit, some described filter screen unit stacked on top of one another form longitudinal filter screen module.
5. the depurator of combination in any according to claim 4, it is characterised in that this longitudinal direction filter screen module through of filter element described in.
6. the depurator of combination in any according to claim 5, it is characterised in that described some longitudinal filter screen modules transversely arranged connection forms horizontal filter screen module, this transverse direction filter screen module through of filter element described in.
7. the depurator according to the arbitrary described combination in any of claim 1 to 6, it is characterised in that the quantity of described filter screen unit and the quantity of fan unit are equal, the side of described filter screen unit is close to the side of described fan unit and is formed single admission structure.
8. the depurator according to the arbitrary described combination in any of claim 1 to 6, it is characterised in that the quantity of described filter screen unit is the twice of fan unit quantity, the both sides of described fan unit are respectively close to a filter screen unit and are formed both sides air inlet structure.
9. the depurator of combination in any according to claim 1, it is characterized in that described fan unit includes Fan casing, in described Fan casing, centrifugal fan is installed, described centrifugal fan is connected to motor, the air inlet of described fan unit be arranged on on the sidewall of the axis perpendicular of described centrifugal fan, the air outlet of described fan unit be arranged on on the sidewall of the axis parallel of described centrifugal fan.
10. the depurator of combination in any according to claim 1, it is characterised in that the air outlet of described filter screen unit just air inlet to described fan unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260224.5A CN105757817B (en) | 2016-04-22 | 2016-04-22 | A kind of clarifier of any combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260224.5A CN105757817B (en) | 2016-04-22 | 2016-04-22 | A kind of clarifier of any combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757817A true CN105757817A (en) | 2016-07-13 |
| CN105757817B CN105757817B (en) | 2019-03-05 |
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| CN201610260224.5A Active CN105757817B (en) | 2016-04-22 | 2016-04-22 | A kind of clarifier of any combination |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211537A (en) * | 2017-12-30 | 2018-06-29 | 孙康斌 | Vehicle-mounted, multifunctional domestic air purifier |
| CN108489057A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108489056A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108489055A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108489058A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108644895A (en) * | 2018-05-21 | 2018-10-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108662661A (en) * | 2018-05-21 | 2018-10-16 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108679713A (en) * | 2018-05-21 | 2018-10-19 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108731107A (en) * | 2018-05-21 | 2018-11-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108759018A (en) * | 2018-05-21 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108870688A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108870537A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108895539A (en) * | 2018-05-21 | 2018-11-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| EP3712525A1 (en) * | 2019-03-19 | 2020-09-23 | LG Electronics Inc. | Air purifier and air purifying system |
| US11465085B2 (en) | 2019-03-19 | 2022-10-11 | Lg Electronics Inc. | Air purifying system |
| US11497372B2 (en) | 2019-03-19 | 2022-11-15 | Lg Electronics Inc. | Air purifying system and control method for the air purifying system |
| EP4425062A1 (en) * | 2023-03-01 | 2024-09-04 | Festool GmbH | Portable air purification system and stack assembly |
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| WO2022207835A1 (en) * | 2021-03-31 | 2022-10-06 | Belimo Holding Ag | Nfc enabled hvac field device and an hvac system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211537A (en) * | 2017-12-30 | 2018-06-29 | 孙康斌 | Vehicle-mounted, multifunctional domestic air purifier |
| CN108731107A (en) * | 2018-05-21 | 2018-11-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108489055A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108870688A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108870537A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108644895A (en) * | 2018-05-21 | 2018-10-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108662661A (en) * | 2018-05-21 | 2018-10-16 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108679713A (en) * | 2018-05-21 | 2018-10-19 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108489057A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108759018A (en) * | 2018-05-21 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108489056A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108489058A (en) * | 2018-05-21 | 2018-09-04 | 青岛海尔空调器有限总公司 | Air compensation device and air conditioner indoor unit for air conditioner indoor unit |
| CN108895539A (en) * | 2018-05-21 | 2018-11-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
| CN108870688B (en) * | 2018-05-21 | 2024-05-03 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and control method thereof |
| US11465085B2 (en) | 2019-03-19 | 2022-10-11 | Lg Electronics Inc. | Air purifying system |
| US11497372B2 (en) | 2019-03-19 | 2022-11-15 | Lg Electronics Inc. | Air purifying system and control method for the air purifying system |
| US11739960B2 (en) | 2019-03-19 | 2023-08-29 | Lg Electronics Inc. | Air purifier and air purifying system |
| EP3712525A1 (en) * | 2019-03-19 | 2020-09-23 | LG Electronics Inc. | Air purifier and air purifying system |
| EP4425062A1 (en) * | 2023-03-01 | 2024-09-04 | Festool GmbH | Portable air purification system and stack assembly |
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Effective date of registration: 20210621 Address after: 528400 No.1 card, 5th floor, No.122, Yulong 3rd road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Guangdong scarf Environmental Protection Technology Co.,Ltd. Address before: 528400 Changjiang Road, East District, Zhongshan, Guangdong Province, No. 72 Patentee before: Lu Haiyang |