CN111649409B - Driving type air purification and sterilization device for smart home - Google Patents
Driving type air purification and sterilization device for smart home Download PDFInfo
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- CN111649409B CN111649409B CN202010547664.5A CN202010547664A CN111649409B CN 111649409 B CN111649409 B CN 111649409B CN 202010547664 A CN202010547664 A CN 202010547664A CN 111649409 B CN111649409 B CN 111649409B
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- filter screen
- sterilization
- groove
- plate
- purification
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the technical field of air purification, and discloses a driving type air purification and sterilization device for smart homes, wherein a replacement component is arranged on the front surface of a purification box, an anti-skid layer is arranged on the lower surface of the purification box, a second filter screen and a first filter screen are respectively arranged in the purification box from left to right, a deceleration plate is arranged between the second filter screen and the first filter screen, a vent hole is formed in the deceleration plate, a sterilization component is fixedly arranged on one side, close to the first filter screen, in the purification box, the replacement component is convenient for mounting and replacing the first filter screen and the second filter screen, so that air entering the purification box can be fully filtered and adsorbed, the high-efficiency purification effect is achieved, the sterilization component utilizes the dual functions of an ultraviolet sterilization lamp and a sterilization bag, and can efficiently sterilize gas in the air, therefore, the influence of gas generated by the intelligent home on the health of people is avoided.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a driving type air purification and sterilization device for smart home.
Background
The intelligent home is characterized in that a home is taken as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, the home safety, the portability, the comfortableness and the artistry are improved, the environment-friendly and energy-saving living environment is realized, and in the use of a new intelligent home, the intelligent home can generate large smelly and irritating odor and can hurt the body of a user, so that the odor generated by the intelligent home needs to be removed, and the intelligent home is convenient for people to use.
However, when the smart home is deodorized at present, the smart home is generally adsorbed by the filter screen, but the filter screen is inconvenient to install and replace, so that the use is affected, and certain bacteria exist in gas generated by the smart home, so that personnel injury is easily caused. Therefore, the person skilled in the art provides a driving type air purification and sterilization device for smart home to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a driving type air purification and sterilization device for smart home to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a driving type air purification and sterilization device for smart home comprises a purification box, wherein one side of the purification box is fixedly connected with an air inlet pipe, and the upper surface of the purification box is provided with an air outlet pipe, the front surface of the purification box is provided with a replacement component, the lower surface of the purifying box is provided with an antiskid layer, the front surface and the rear surface of the purifying box are uniformly provided with hanging plates in a body type, the interior of the suspension plate is provided with suspension holes, the interior of the purification box is respectively provided with a second filter screen and a first filter screen from left to right, a deceleration plate is arranged between the second filter screen and the first filter screen, a vent hole is arranged inside the deceleration plate, a sterilization component is fixedly arranged at one side of the inside of the purifying box close to the first filter screen, and a fixed plate is arranged on one side, close to the sterilization assembly, in the purification box, and a fan is arranged in the middle of the fixed plate.
As a still further scheme of the invention: the change subassembly is provided with 2, one side setting of second filter screen and first filter screen is at the rear surface of changing the subassembly, the intermediate position of speed reduction board is solid setting, the air vent is offered for the rectangle, the thickness of second filter screen is the same with first filter screen, and the material of second filter screen and first filter screen is the same.
As a still further scheme of the invention: the sterilizing component comprises a first sterilizing plate, an ultraviolet sterilizing lamp, a second sterilizing plate, a mounting plate, sterilizing holes, a placing groove and a sterilizing bag, the ultraviolet sterilizing lamp is arranged on the outer sides of the first sterilizing plate and the second sterilizing plate, the mounting plate is fixedly connected to one side of the first sterilizing plate and one side of the second sterilizing plate, the placing groove is formed in the mounting plate, the sterilizing bag is arranged in the placing groove, and the sterilizing holes are formed in the two sides, close to the placing groove, of the mounting plate.
As a still further scheme of the invention: the standing groove has been seted up 4 at the inside equidistance of mounting panel, and the standing groove is seted up for the rectangle, the mounting panel is "U" type setting.
As a still further scheme of the invention: the change subassembly includes mounting groove, sealed pad, closing plate, constant head tank, locating pin and firm subassembly, the rear surface rigid coupling of closing plate has the locating pin, and the rear surface of closing plate is provided with sealed the pad, the one end embedding of locating pin is to the inside of constant head tank, and the inside of locating pin is provided with firm subassembly, the central point of closing plate rear surface puts the department and installs the second filter screen, the second filter screen imbeds to the inside of mounting groove.
As a still further scheme of the invention: the locating pin is the rectangle setting, and locating pin and constant head tank mutual adaptation, 4 are installed to the locating pin at the two bisymmetry of the rear surface of closing plate, sealed pad is the rubber material.
As a still further scheme of the invention: the stabilizing assembly comprises a first magnet, a first groove, a second magnet, a second groove and an anti-slip strip, the first groove is formed in the inner side of the positioning groove, the anti-slip strip is arranged on the inner side of the positioning groove, the first magnet is arranged in the first groove, the second groove is formed in the tail end of the positioning pin, and the second magnet is arranged in the second groove.
As a still further scheme of the invention: the first magnet and the second magnet are both arranged in a rectangular shape, and the magnetic poles of the first magnet and the magnetic poles of the second magnet are opposite.
As a still further scheme of the invention: the antislip strip is long banding setting, and the surface of antislip strip is provided with anti-skidding bump.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the change subassembly, utilize the locating pin to imbed into the constant head tank, can be quick fix a position the installation with first filter screen and second filter screen, and utilize firm subassembly, magnetic pole through first magnet is opposite with second magnet, can make the locating pin more stable of installation in the constant head tank, prevent dropping of first filter screen and second filter screen, and utilize the effect of sealed pad, can effectively prevent gaseous revealing, thereby through changing the subassembly, the convenience is to the installation and the change of first filter screen and second filter screen, simultaneously through the setting of slowdown board, make the gas flow rate reduce, make can be abundant filter the absorption to the air that enters into the purifying box, thereby reach high-efficient purifying effect.
2. Through setting up the subassembly that disinfects, utilize the ultraviolet sterilamp of first sterilization board and the installation of second sterilization board outside for carry out sterilization treatment to the gas after filtering, and seted up the standing groove in the inside of mounting panel, the inside sterilization package that is provided with of standing groove, thereby through the dual function of ultraviolet sterilamp and sterilization package, make can the efficient carry out sterilization treatment to the gas in the air, thereby avoided the gas that intelligent house produced to influence people's health.
Drawings
FIG. 1 is a schematic structural diagram of a driving type air purification and sterilization device for smart home;
FIG. 2 is a schematic view of an internal structure of a driving type air purification and sterilization device for smart home;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic structural view of a positioning pin in a driving type air purification and sterilization device for smart home;
fig. 6 is an enlarged view of a portion C in fig. 5.
In the figure: 1. a purification box; 2. an air outlet pipe; 3. a suspension plate; 4. a hanging hole; 5. an anti-slip layer; 6. replacing the component; 7. an air inlet pipe; 8. a vent hole; 9. a sterilization assembly; 10. a speed reduction plate; 11. a fixing plate; 12. a first filter screen; 13. a second filter screen; 14. a fan; 91. a first sterilization plate; 92. an ultraviolet sterilizing lamp; 93. a second sterilization plate; 94. mounting a plate; 95. sterilizing the holes; 96. a placement groove; 97. sterilizing bags; 61. mounting grooves; 62. a gasket; 63. a sealing plate; 64. positioning a groove; 65. positioning pins; 66. a stabilizing assembly; 661. a first magnet; 662. a first groove; 663. a second magnet; 664. a second groove; 665. and (4) an anti-slip strip.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, an intelligent home-use driving type air purification and sterilization apparatus includes a purification box 1, an air inlet pipe 7 is fixedly connected to one side of the purification box 1, an air outlet pipe 2 is disposed on an upper surface of the purification box 1, a replacement component 6 is mounted on a front surface of the purification box 1, 2 replacement components 6 are disposed, one sides of a second filter 13 and a first filter 12 are disposed on a rear surface of the replacement component 6, a middle position of a deceleration plate 10 is disposed in a solid manner, an air vent 8 is disposed in a rectangular manner, the thickness of the second filter 13 is the same as that of the first filter 12, the material of the second filter 13 is the same as that of the first filter 12, the replacement component 6 includes a mounting groove 61, a sealing pad 62, a sealing plate 63, a positioning groove 64, a positioning pin 65 and a stabilizing component 66, a positioning pin 65 is fixedly connected to a rear surface of the sealing plate 63, and a sealing pad 62 is disposed on a rear surface of the sealing plate 63, one end of the positioning pin 65 is embedded into the positioning groove 64, the fixing assembly 66 is arranged inside the positioning pin 65, the fixing assembly 66 comprises a first magnet 661, a first groove 662, a second magnet 663, a second groove 664 and an anti-slip strip 665, the first groove 662 is formed in the inner side of the positioning groove 64, the anti-slip strip 665 is arranged on the inner side of the positioning groove 64, the anti-slip strip 665 is arranged in a long strip shape, anti-slip salient points are arranged on the surface of the anti-slip strip 665, the first magnet 661 is arranged inside the first groove 662, the second groove 664 is formed in the tail end of the positioning pin 65, the second magnet 663 is arranged inside the second groove 664, the first magnet 661 and the second magnet 663 are arranged in a long strip shape, the magnetic poles of the first magnet 661 and the second magnet 663 are opposite, the second filter screen 13 is installed in the center position of the rear surface of the sealing plate 63, the second filter screen 13 is embedded into the installation groove 61, the positioning pin 65 is rectangular, the positioning pin 65 is matched with the positioning groove 64, 4 positioning pins 65 are symmetrically arranged on the rear surface of the sealing plate 63 in pairs, the sealing gaskets 62 are made of rubber, the assembly 6 is replaced by arranging, the positioning pin 65 is embedded into the positioning groove 64, the first filter screen 12 and the second filter screen 13 can be quickly positioned and installed, the stabilizing assembly 66 is utilized, the magnetic poles of the first magnet 661 and the second magnet 663 are opposite, the positioning pin 65 can be more stably installed in the positioning groove 64, the first filter screen 12 and the second filter screen 13 are prevented from falling off, the sealing gaskets 62 can effectively prevent gas leakage by utilizing the effect of the sealing gaskets, the assembly 6 is replaced, the first filter screen 12 and the second filter screen 13 are conveniently installed and replaced, meanwhile, the gas flow rate is reduced by arranging the speed reducing plate 10, the air entering the purifying box 1 can be fully filtered and adsorbed, thereby achieving the effect of high-efficiency purification.
In fig. 2 and 3: the lower surface of the purifying box 1 is provided with an antiskid layer 5, the front surface and the rear surface of the purifying box 1 are integrally provided with a suspension plate 3, the suspension plate 3 is internally provided with a suspension hole 4, the purifying box 1 is internally provided with a second filter screen 13 and a first filter screen 12 from left to right respectively, a deceleration plate 10 is arranged between the second filter screen 13 and the first filter screen 12, the deceleration plate 10 is internally provided with an air vent 8, one side of the inside of the purifying box 1 close to the first filter screen 12 is fixedly provided with a sterilization component 9, one side of the inside of the purifying box 1 close to the sterilization component 9 is provided with a fixing plate 11, a fan 14 is arranged at the middle position of the fixing plate 11, the sterilization component 9 comprises a first sterilization plate 91, an ultraviolet sterilization lamp 92, a second sterilization plate 93, a mounting plate 94, a sterilization hole 95, a placing groove 96 and a sterilization bag 97, the outer sides of the first sterilization plate 91 and the second sterilization plate 93 are provided with ultraviolet sterilization lamps 92, and one side of the first sterilization plate 91 and the second sterilization plate 93 is fixedly connected with a mounting plate 94, a placing groove 96 is arranged inside the mounting plate 94, a sterilization bag 97 is arranged inside the placing groove 96, two sides of the inside of the mounting plate 94 close to the placing groove 96 are respectively provided with a sterilization hole 95, the placing groove 96 is equidistantly arranged inside the mounting plate 94, the placing groove 96 is rectangular, the mounting plate 94 is in a U-shaped arrangement, by arranging the sterilization component 9, the filtered gas is sterilized by the ultraviolet sterilization lamps 92 arranged outside the first sterilization plate 91 and the second sterilization plate 93, a placing groove 96 is arranged in the mounting plate 94, a sterilization bag 97 is arranged in the placing groove 96, thereby through the dual function of ultraviolet sterilamp 92 with the package 97 that goes out bacteria, make can the high efficiency carry out sterilization treatment to the gas in the air to the gas that the intelligence house produced has been avoided influencing people's health.
The working principle of the invention is as follows: when the air purifier is used, the purifying box 1 can be hung through the hanging hole 4 formed in the hanging plate 3, the purifying box 1 can also be placed on a horizontal plane, the anti-slip layer 5 can prevent the purifying box 1 from sliding, the odor in the smart home can enter the purifying box 1 from the air inlet pipe 7 through the work of the fan 14 arranged on the fixing plate 11 in the purifying box 1, the first filter screen 12 and the second filter screen 13 are arranged in the purifying box 1, one end of the first filter screen 12 and one end of the second filter screen 13 are both arranged on the rear surface of the sealing plate 63 in the replacing component 6, the decelerating plate 10 is arranged at the middle position of the first filter screen 12 and the second filter screen 13, the air entering the purifying box 1 firstly passes through the second filter screen 13 and then passes through the decelerating plate 10 and finally passes through the first filter screen 12, so that the air passing through the second filter screen 13 and the first filter screen 12 can be adsorbed, the middle position of the decelerating plate 10 is solid, and the inside of the decelerating plate 10 is provided with the vent hole 8, so that the gas can only pass through the vent hole 8, so that the gas can be remained in the purifying box 1 for a long time, and the gas can fully filter and adsorb the air entering the purifying box 1, thereby achieving the effect of high-efficiency purification, when the first filter screen 12 and the second filter screen 13 are replaced, only the positioning pin 65 needs to be drawn out from the positioning groove 64, the first filter screen 12 and the second filter screen 13 can be drawn out through the sealing plate 63, after the replacement is completed, the sealing plate 63 is pushed towards the inside of the purifying box 1, so that the first filter screen 12 and the second filter screen 13 are inserted into the purifying box 1, the positioning pin 65 is embedded into the positioning groove 64 for fixing, through the effect of the stabilizing component 66 in the positioning groove 64, that is, the magnetic poles of the first magnet 661 disposed in the first groove 662 and the second magnet 663 disposed in the second groove 664 are opposite, the positioning pin 65 can be embedded into the positioning groove 64 more stably, the anti-slip strip 665 is disposed on the inner side of the positioning groove 64, the anti-slip strip 665 is disposed to effectively improve the stability of the positioning pin 65 and the inner portion of the positioning groove 64, the first filter 12 and the second filter 13 can be prevented from dropping, and the gas can be effectively prevented from leaking by the gasket 62, after passing through the first filter 12, the gas can be discharged from the gas outlet pipe 2 through the sterilizing assembly 9 by the operation of the fan 14, and the ultraviolet sterilizing lamp 92 disposed outside the first sterilizing plate 91 and the second sterilizing plate 93 in the sterilizing assembly 9, so that the ultraviolet sterilizing lamp 92 operates and irradiates, and the mounting plate 94 disposed on one side of the first sterilizing plate 91 and the second sterilizing plate 93, the standing groove 96 has been seted up in the inside of mounting panel 94, put into standing groove 96 with the sterilization package 97, and the both sides that are close to the sterilization package 97 in the inside of mounting panel 94 have seted up sterilization hole 95, make gaseous effect through fan 14, through sterilization package 97, thereby through the dual function of ultraviolet sterilamp 92 with sterilization package 97, make the gas that can the efficient in to the air carry out sterilization treatment, thereby avoided the gaseous health that influences people of intelligence house production.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The driving type air purification and sterilization device for the smart home comprises a purification box (1) and is characterized in that an air inlet pipe (7) is fixedly connected to one side of the purification box (1), an air outlet pipe (2) is arranged on the upper surface of the purification box (1), a replacement component (6) is mounted on the front surface of the purification box (1), an anti-slip layer (5) is arranged on the lower surface of the purification box (1), a suspension plate (3) is integrally mounted on the front surface and the rear surface of the purification box (1), suspension holes (4) are formed in the suspension plate (3), a second filter screen (13) and a first filter screen (12) are respectively arranged in the purification box (1) from left to right, a speed reduction plate (10) is mounted between the second filter screen (13) and the first filter screen (12), and air holes (8) are formed in the speed reduction plate (10), it is provided with 2 to change subassembly (6), one side setting of second filter screen (13) and first filter screen (12) is at the rear surface of changing subassembly (6), the intermediate position of speed reduction board (10) is solid setting, air vent (8) are seted up for the rectangle, second filter screen (13) are the same with the thickness of first filter screen (12), and second filter screen (13) are the same with the material of first filter screen (12), one side fixed mounting that the inside of purifying box (1) is close to first filter screen (12) has subassembly (9) of disinfecting, and one side that the inside of purifying box (1) is close to subassembly (9) of disinfecting is provided with fixed plate (11), subassembly (9) of disinfecting includes first sterilization board (91), ultraviolet sterilamp (92), second sterilization board (93), mounting panel (94), sterilization hole (95), Standing groove (96) and sterilization package (97), the outside of first sterilization board (91) and second sterilization board (93) all is provided with ultraviolet sterilamp (92), and one side rigid coupling of first sterilization board (91) and second sterilization board (93) has mounting panel (94), standing groove (96) have been seted up to the inside of mounting panel (94), the inside of standing groove (96) is provided with sterilization package (97), sterilization hole (95) have all been seted up to the inside both sides that are close to standing groove (96) of mounting panel (94), standing groove (96) have been seted up 4 at the inside equidistance of mounting panel (94), and standing groove (96) are seted up for the rectangle, mounting panel (94) are the setting of "U" type, fan (14) are installed to the intermediate position department of fixed plate (11).
2. The intelligent home drive type air purification and sterilization device according to claim 1, wherein the replacement component (6) comprises a mounting groove (61), a sealing gasket (62), a sealing plate (63), a positioning groove (64), a positioning pin (65) and a stabilizing component (66), the positioning pin (65) is fixedly connected to the rear surface of the sealing plate (63), and the sealing plate (63) is provided with a sealing surface on the rear surface thereof
The gasket (62), the one end embedding of locating pin (65) is to the inside of constant head tank (64), and the inside of locating pin (65) is provided with firm subassembly (66), the central point department of putting of closing plate (63) rear surface installs second filter screen (13), the inside of second filter screen (13) embedding to mounting groove (61).
3. The intelligent home drive type air purification and sterilization device according to claim 2, wherein the positioning pins (65) are rectangular, the positioning pins (65) are matched with the positioning grooves (64), 4 positioning pins (65) are symmetrically arranged on the rear surface of the sealing plate (63) in pairs, and the sealing gasket (62) is made of rubber.
4. The intelligent home drive type air purification and sterilization device according to claim 2, wherein the stabilizing component (66) comprises a first magnet (661), a first groove (662), a second magnet (663), a second groove (664) and an anti-slip strip (665), the first groove (662) is formed in the inner side of the positioning groove (64), the anti-slip strip (665) is arranged on the inner side of the positioning groove (64), the first magnet (661) is arranged in the first groove (662), the second groove (664) is formed in the tail end of the positioning pin (65), and the second magnet (663) is arranged in the second groove (664).
5. The intelligent home drive type air purification and sterilization device according to claim 4, wherein the first magnet (661) and the second magnet (663) are both rectangular, and the magnetic poles of the first magnet (661) and the second magnet (663) are opposite.
6. The intelligent home drive type air purification and sterilization device according to claim 4, wherein the anti-slip strip (665) is in a strip shape, and anti-slip bumps are arranged on the surface of the anti-slip strip (665).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547664.5A CN111649409B (en) | 2020-06-16 | 2020-06-16 | Driving type air purification and sterilization device for smart home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547664.5A CN111649409B (en) | 2020-06-16 | 2020-06-16 | Driving type air purification and sterilization device for smart home |
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| Publication Number | Publication Date |
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| CN111649409A CN111649409A (en) | 2020-09-11 |
| CN111649409B true CN111649409B (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010547664.5A Active CN111649409B (en) | 2020-06-16 | 2020-06-16 | Driving type air purification and sterilization device for smart home |
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Citations (5)
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| JP2001029778A (en) * | 1999-07-22 | 2001-02-06 | Ebara Corp | Photoelectron emission material and anion generation apparatus using the same |
| CN207317122U (en) * | 2017-10-20 | 2018-05-04 | 华北电力大学（保定） | A kind of air purifier for possessing toluene absorption degradation |
| CN108036489A (en) * | 2017-11-21 | 2018-05-15 | 珠海格力电器股份有限公司 | The mounting structure and air conditioner of magnet |
| CN207540024U (en) * | 2017-11-21 | 2018-06-26 | 谭伟成 | A kind of Multilayer filtering type livestock-raising air cleaning unit |
| CN208139427U (en) * | 2018-03-20 | 2018-11-23 | 北京秦海室内环境科技有限公司 | Air purifier and air cleaning unit |
-
2020
- 2020-06-16 CN CN202010547664.5A patent/CN111649409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029778A (en) * | 1999-07-22 | 2001-02-06 | Ebara Corp | Photoelectron emission material and anion generation apparatus using the same |
| CN207317122U (en) * | 2017-10-20 | 2018-05-04 | 华北电力大学（保定） | A kind of air purifier for possessing toluene absorption degradation |
| CN108036489A (en) * | 2017-11-21 | 2018-05-15 | 珠海格力电器股份有限公司 | The mounting structure and air conditioner of magnet |
| CN207540024U (en) * | 2017-11-21 | 2018-06-26 | 谭伟成 | A kind of Multilayer filtering type livestock-raising air cleaning unit |
| CN208139427U (en) * | 2018-03-20 | 2018-11-23 | 北京秦海室内环境科技有限公司 | Air purifier and air cleaning unit |
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| CN111649409A (en) | 2020-09-11 |
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Effective date of registration: 20211119 Address after: 518000 705, building a, Xinxing Industrial Park, 3151 Shahe West Road, Shuguang community, Xili street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen today meichuang Technology Co.,Ltd. Address before: 550000 Jiuhua Road Central Park, Yunyan District, Guiyang City, Guizhou Province Applicant before: Bai Weiying |
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