CN209362070U - Big data cabinet safeguards deashing device - Google Patents
Big data cabinet safeguards deashing device Download PDFInfo
- Publication number
- CN209362070U CN209362070U CN201822124757.8U CN201822124757U CN209362070U CN 209362070 U CN209362070 U CN 209362070U CN 201822124757 U CN201822124757 U CN 201822124757U CN 209362070 U CN209362070 U CN 209362070U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- filter cloth
- computer cabinet
- deashing device
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Big data cabinet safeguards deashing device, including computer cabinet, deashing device is entered the wind in the side installation magnetic induction of computer cabinet, the magnetic induction air inlet deashing device includes air inlet pipe, it is connected to inside one end of air inlet pipe with the inside of computer cabinet, the middle part of air inlet pipe is installed by filter cloth, the magnetic induction air inlet deashing device of the utility model can utilize rotating electric machine, flabellum, air inlet pipe and filter cloth combine, air inlet pipe is capable of forming an air intake passage, to make rotating electric machine, the blower that flabellum is constituted can concentrate inner blower of the wind-force to computer cabinet, to improve the heat dissipation performance of computer cabinet internal circuit element, at the same time, filter cloth can be filtered to by the air-flow inside air inlet pipe, to effectively reduce the dust entered inside computer cabinet during air inlet, it avoids in computer cabinet The too fast staubosphere for forming accumulation of the circuit element in portion, makes the circuit element inside computer cabinet be able to maintain preferable heat dissipation performance.
Description
Technical field
The utility model relates to a kind of deashing device, more precisely a kind of big data cabinet safeguards deashing device.
Background technique
The wind inlet of fan of existing big data system chassis is directly connected to simply by through-hole with the external world, can make wind in this way
Dust in outside air is brought directly to inside big data system chassis by fan, electricity of the dust inside big data system chassis
Accumulation can reduce the thermal diffusivity of big data system chassis internal circuit element on circuit component, influence the operation of system.
Summary of the invention
The purpose of the utility model is to provide a kind of big data cabinets to safeguard deashing device, can utilize rotating electric machine, fan
Leaf, air inlet pipe and filter cloth combine, and air inlet pipe is capable of forming an air intake passage, so that rotating electric machine, flabellum be made to constitute
Blower can concentrate inner blower of the wind-force to computer cabinet, to improve the heat dissipation of computer cabinet internal circuit element
Performance, at the same time, filter cloth can be filtered to by the air-flow inside air inlet pipe, to effectively reduce in air inlet process
In enter the dust inside computer cabinet, avoid the circuit element inside computer cabinet it is too fast formed accumulation dust
Layer, makes the circuit element inside computer cabinet be able to maintain preferable heat dissipation performance.
The utility model to achieve the above object, is achieved through the following technical solutions:
Big data cabinet safeguards deashing device, including computer cabinet, the side installation magnetic induction air inlet of computer cabinet
Deashing device, the magnetic induction air inlet deashing device include air inlet pipe, the inside of one end inside and computer cabinet of air inlet pipe
Connection, the middle part of air inlet pipe are installed filter cloth, the side week of filter cloth and the inner wall side week connection of air inlet pipe, are connected on the outside of air inlet pipe
Support frame is connect, the side of support frame connects rotating electric machine, and the shell of rotating electric machine is connect with support frame, the output of rotating electric machine
Flabellum is connected in the middle part of axis, gearbox is installed in the inside of air inlet pipe, and the shell of gearbox and the inner wall of air inlet pipe connect, gearbox
The side of the connection of the output shaft end of input shaft and rotating electric machine, the output axis connection swingle of gearbox, swingle connects magnetic
Iron, the side of magnet connect Teflon plate, and the side of filter cloth connects several iron plates, and the lower part installation flue dust of air inlet pipe concentrates row
Device out.Magnet and iron plate are cooperated by magnetic force.
In order to further realize the purpose of this utility model, can also use following technical scheme: the flue dust concentrates row
Device includes rotation lid out, rotates the side of lid and the housing hinge of air inlet pipe, the lower part of air inlet pipe opens up dust export, dust
Outlet be located at filter cloth lower section, rotation lid by the end-enclosed of dust export, can rotate lid the other side and air inlet pipe it
Between locking device is installed, the locking device includes the first insertion pipe and the second insertion pipe, the outside of the first insertion pipe and rotation
Lid connection, the outside of the second insertion pipe are connect with air inlet pipe, and bolt is installed in the inside of the first insertion pipe, and bolt can be inserted first
The end of the internal slide of adapter tube, bolt can be mating with the second insertion pipe.
The center of the central axis of the air inlet pipe, the central axis of rotating electric machine output shaft, transmission input shaft and output shaft
Axis is conllinear, the central axis of plane and air inlet pipe where filter cloth.
Secondary filtration cloth, the side week of secondary filtration cloth and the inner wall side Zhou Lian of air inlet pipe are installed the inside of the air inlet pipe
It connects, filter cloth is between secondary filtration cloth and rotating electric machine.
Flabellum is electric fan.
Utility model has the advantages that the utility model magnetic induction air inlet deashing device can using rotating electric machine,
Flabellum, air inlet pipe and filter cloth combine, and air inlet pipe is capable of forming an air intake passage, so that rotating electric machine, flabellum be made to constitute
Blower can concentrate inner blower of the wind-force to computer cabinet, thus improve computer cabinet internal circuit element dissipate
Hot property, at the same time, filter cloth can be filtered to by the air-flow inside air inlet pipe, entered the wind to effectively reduce
The dust inside computer cabinet is entered in journey, avoids the too fast dust for forming accumulation of the circuit element inside computer cabinet
Layer, makes the circuit element inside computer cabinet be able to maintain preferable heat dissipation performance.The magnet of the utility model is close to filtering
Cloth does not contact still with filter cloth, during driving rotation by gearbox, when magnet is rotated to the position close with iron plate
When, magnet can attract iron plate by magnetic force, to be attracted shifting by iron plate in the way of magnet attraction iron plate movement
It is dynamic that filter cloth surface undergoes deformation and vibration is driven to avoid excessive dust so that the dust being attached on filter cloth be shaken off
Being attached on filter cloth influences filter cloth to the filter effect of air-flow.When magnet rotate to gradually with iron plate be detached from when, iron plate energy
It is enough to be moved round about under the action of filter cloth elastic force, to generate secondary vibration effect, accelerated filtration cloth to filter cloth
The dust on surface is fallen.The gearbox of the utility model is in conjunction with magnet, iron plate, during flabellum rotates and generates wind-force,
Gearbox can convert the slow-speed of revolution for the high revolving speed of rotating electric machine, to reduce auxiliary while flabellum keeps higher rotation speed
The rotation speed of flabellum and magnet is helped, to enable to assist flabellum and magnet with more gentle speed in the side of filter cloth
Rotation, to make that flabellum and magnet is assisted to clear up the dust for being attached to filter cloth surface in a more gradual way.To meter
It avoids the surface of filter cloth from gathering more dust while conveying cooling air in calculation machine cabinet, avoids filter cloth to air-flow
Resistance is excessive, keeps filter cloth preferably to the passability of air-flow.The Teflon plate of the utility model can be due to magnet
The excessive filter cloth of magnetic force is contacted too close to prevention filter cloth with magnet with magnet, so that it is excessive to avoid magnet and filter cloth from generating
Frictional force, so that magnet is more swimmingly rotated.The utility model also have compact, manufacturing cost simple for structure cheap and
Use easy advantage.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the A of Fig. 1 to enlarged structure schematic diagram.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Big data cabinet safeguards deashing device, as Figure 1-Figure 2, including computer cabinet 1, the one of computer cabinet 1
Side installs magnetic induction and enters the wind deashing device, and magnetic induction air inlet deashing device includes air inlet pipe 2, inside one end of air inlet pipe 2
It is connected to the inside of computer cabinet 1, filter cloth 3, the side week of filter cloth 3 and the inner wall of air inlet pipe 2 are installed in the middle part of air inlet pipe 2
The connection of side week, the outside of air inlet pipe 2 connect support frame 9, and the side of support frame 9 connects rotating electric machine 7, the shell of rotating electric machine 7
It is connect with support frame 9, flabellum 8 is connected in the middle part of the output shaft of rotating electric machine 7, gearbox 6, gearbox are installed in the inside of air inlet pipe 2
6 shell is connect with the inner wall of air inlet pipe 2, and the input shaft of gearbox 6 is connect with the output shaft end of rotating electric machine 7, gearbox
6 output axis connection swingle 5, the side of swingle 5 connect magnet 15, and the side of magnet 15 connects Teflon plate 16, filtering
The side of cloth 3 connects several iron plates 17, and the lower part installation flue dust of air inlet pipe 2 concentrates discharger.Magnet 15 passes through with iron plate 17
Magnetic force cooperation.
The magnetic induction air inlet deashing device of the utility model can utilize rotating electric machine 7, flabellum 8, air inlet pipe 2 and filter cloth
3 combine, and air inlet pipe 2 is capable of forming an air intake passage, so that the blower for enabling rotating electric machine 7, flabellum 8 to constitute collects apoplexy
Inner blower from power to computer cabinet 1, it is same with this to improve the heat dissipation performance of 1 internal circuit element of computer cabinet
When, filter cloth 3 can be filtered to by the air-flow inside air inlet pipe 2, be entered during air inlet to effectively reduce
Dust inside computer cabinet 1 avoids the too fast staubosphere for forming accumulation of the circuit element inside computer cabinet 1, makes to count
Circuit element inside calculation machine cabinet 1 is able to maintain preferable heat dissipation performance.The magnet 15 of the utility model close to filter cloth 3 but
It is not contacted with filter cloth 3, during driving rotation by gearbox 6, when the rotation of magnet 15 to the position close with iron plate 17
When setting, magnet 15 can attract iron plate 17 by magnetic force, to pass through iron plate in the way of the attraction movement of iron plate 17 of magnet 15
17 movement that is attracted drives 3 surface undergoes deformation of filter cloth and vibration, so that the dust being attached on filter cloth 3 is shaken off,
Avoiding excessive dust from being attached on filter cloth 3 influences filter cloth 3 to the filter effect of air-flow.When magnet 15 rotation to gradually with
When iron plate 17 is detached from, iron plate 17 can move round about under the action of 3 elastic force of filter cloth, to generate to filter cloth 3
The dust of secondary vibration effect, 3 surface of accelerated filtration cloth is fallen.The gearbox 6 and magnet 15,17 knot of iron plate of the utility model
It closes, during flabellum 8 rotates and generates wind-force, gearbox 6 can convert the slow-speed of revolution for the high revolving speed of rotating electric machine 7, from
And while flabellum 8 keeps higher rotation speed, the rotation speed of auxiliary flabellum 5 and magnet 15 is reduced, to make to assist flabellum 5
It can be rotated with more gentle speed in the side of filter cloth 3 with magnet 15, to make to assist flabellum 5 and magnet 15 with more flat
Slow mode clears up the dust for being attached to 3 surface of filter cloth.To be kept away while conveying cooling air into computer cabinet 1
More dust is gathered on the surface for exempting from filter cloth 3, avoids filter cloth 3 excessive to the resistance of air-flow, filter cloth 3 is made to keep preferable
To the passability of air-flow.The Teflon plate 16 of the utility model can be due to the excessive filter cloth 3 of 15 magnetic force of magnet and magnet 15
Too close to preventing filter cloth 3 from contacting with magnet 15, so that it is excessive to avoid magnet 15 from generating when just in case generating and contact with filter cloth 3
Frictional force, so that magnet 15 is more swimmingly rotated.
The selection and feasibility analysis of actual sample: the sample of our actual fabrications is pressed using Figure of description as drawing
The ratio of all parts and fit system are implemented in book attached drawing as directed, and the connection is the connection of strength adhesive, welding, riveting
Connect, common connection type, when actual fabrication such as flanged joint, integrated molding formula connection can be according to practical bonding strength needs
Without the creative corresponding connection type of selection, the thickness and intensity of tie point.Technology disclosed in the present application is not in extreme feelings
It is used under condition.The sample rotates motor 7 of our actual fabrications has corresponding motor driver and power supply, rotating electric machine 7
Driving method and to connect to power supply mode be the prior art.Magnet 15 uses the strong magnetic of neodymium iron boron in the sample of our actual fabrications
Iron, so that magnet 15 is enable to move horizontally can relatively be attracted to the generation of iron plate 17 at a distance, magnet 15 and filter cloth 3
The distance on surface is 0.8 centimetre, and by actual test, magnet 15 can be produced iron plate 17 by magnetic force during rotation
Raw sucking action can drive filter cloth 3 to generate during rotation using the magnetic force sucking action of magnet 15 and iron plate 17
Vibration.Magnet 15, iron plate 17 can shake off the dust in 3 middle part main filtration region of filter cloth during flabellum 8 is run,
Make filter cloth 3 obtain middle part main filtration region to keep clear, the dust shaken off can accumulate to the side week of filter cloth 3, so not
Filtering of the 3 middle part main filtration region of filter cloth to dust can be influenced too much.After flabellum 8 and rotating electric machine 7 are out of service, filtering
The dust of 3 side Zhou Jiju of cloth can drop near dust export 11 under the action of gravity and extraneous vibration, facilitate dust
Discharge.When actual sample makes, magnet 15 and iron plate 17 are debugged extremely, when the rotation of magnet 15 is to apart from the closer position of iron plate 17
When setting, magnet 15 can attract iron plate 17 by magnetic force, and iron plate 17 is made to generate a drawing to filter cloth 3 to 15 side of magnet
Power, to make filter cloth 3 generate deformation under the action of drawing, to the dust on filter cloth 3 be shaken off, when magnet 15 revolves
When turning to be gradually distance from iron plate 17, magnet 15 and the magnetic force of iron plate 17 are gradually reduced, to make filter cloth 3 close to the part of iron plate 17
Opposite direction movement, realizes the vibration of filter cloth 3 repeatedly, is arranged at a distance from iron plate 17 by actual test magnet 15
At 1.5 centimetres, magnet 15 can either attract iron plate 17, while magnet 15 attracts iron plate 17 will not be with filtering when arriving minimum distance
Cloth 3 contacts.
It includes rotation lid 10 that the flue dust, which concentrates discharger, rotates the side of lid 10 and the housing hinge of air inlet pipe 2, into
The lower part of tracheae 2 opens up dust export 11, and dust export 11 is located at the lower section of filter cloth 3, and rotation lid 10 can be by dust export
11 end-enclosed rotates and installs locking device between the other side and air inlet pipe 2 of lid 10, and the locking device includes first slotting
Adapter tube 13 and the second insertion pipe 14, the outside of the first insertion pipe 13 connects with rotation lid 10, the outside of the second insertion pipe 14 and into
Tracheae 2 connects, and bolt 12 is installed in the inside of the first insertion pipe 13, and bolt 12 can be inserted in the internal slide of the first insertion pipe 13
It the end of pin 12 can be mating with the second insertion pipe 14.
The deashing device of the utility model can facilitate the bottom of air inlet pipe 2 when more dust is gathered in the bottom of air inlet pipe 2
Portion's dust concentrates discharge, and the dust fallen on filter cloth 3 can be fallen near dust export 11, clears up air inlet pipe 2 when needing to concentrate
When the dust of inside, bolt 12 and the second insertion pipe 14 contact inserting state can be, rotating lid 10 at this time can freely beat
It opens, is discharged so that dust be facilitated to concentrate from dust export 11.
In the central axis of the air inlet pipe 2, the central axis of 7 output shaft of rotating electric machine, 6 input shaft of gearbox and output shaft
Mandrel is conllinear, the central axis of plane and air inlet pipe 2 where filter cloth 3.
The central axis of the air inlet pipe 2 of the utility model, the central axis of 7 output shaft of rotating electric machine, 6 input shaft of gearbox and defeated
The central axis of shaft is conllinear, meanwhile, the central axis of plane and air inlet pipe 2 where filter cloth 3 can facilitate 15 edge of magnet
The Plane Rotation parallel with 3 place plane of filter cloth, facilitate magnet 15 by magnetic force attract iron plate 17 while avoid magnet
15 strike the surface of filter cloth 3.
The inside of the air inlet pipe 2 is installed by secondary filtration cloth 20, the side week of secondary filtration cloth 20 and the inner wall side of air inlet pipe 2
Week connection, filter cloth 3 is between secondary filtration cloth 20 and rotating electric machine 7.
The secondary filtration cloth 20 of the utility model can be in filter cloth 3 since vibration is close to the production of 1 side of computer cabinet
Dust is filtered when raw dust, dust is further avoided and enters inside computer cabinet 1.
Flabellum 8 is that electric fan can make flabellum 8 generate air-flow using rotation.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. big data cabinet safeguards deashing device, it is characterised in that: including computer cabinet (1), the side of computer cabinet (1)
Magnetic induction is installed and enters the wind deashing device, magnetic induction air inlet deashing device includes air inlet pipe (2), in one end of air inlet pipe (2)
Portion is connected to the inside of computer cabinet (1), and filter cloth (3) are installed at the middle part of air inlet pipe (2), the side Zhou Yujin of filter cloth (3)
The inner wall side week of tracheae (2) connects, and the outside of air inlet pipe (2) connects support frame (9), and the side of support frame (9) connects electric rotating
The shell of machine (7), rotating electric machine (7) is connect with support frame (9), connects flabellum (8) in the middle part of the output shaft of rotating electric machine (7), into
Gearbox (6) are installed in the inside of tracheae (2), and the shell of gearbox (6) is connect with the inner wall of air inlet pipe (2), gearbox (6) it is defeated
Enter axis to connect with the output shaft end of rotating electric machine (7), the output axis connection swingle (5) of gearbox (6), swingle (5)
Side connects magnet (15), and the side of magnet (15) connects Teflon plate (16), and the side of filter cloth (3) connects several iron plates
(17), the lower part installation flue dust of air inlet pipe (2) concentrates discharger, and magnet (15) and iron plate (17) are cooperated by magnetic force.
2. big data cabinet according to claim 1 safeguards deashing device, it is characterised in that: the flue dust concentrates discharge dress
It sets and covers (10) including rotation, the side of rotation lid (10) and the housing hinge of air inlet pipe (2), the lower part of air inlet pipe (2) opens up ash
Dirt exports (11), and dust export (11) is located at the lower section of filter cloth (3), and rotation lid (10) can be by the end of dust export (11)
Closing, installs locking device between the other side and air inlet pipe (2) of rotation lid (10), the locking device includes the first insertion pipe
(13) with the second insertion pipe (14), the outside of the first insertion pipe (13) is connect with rotation lid (10), outside the second insertion pipe (14)
Side is connect with air inlet pipe (2), and bolt (12) are installed in the inside of the first insertion pipe (13), and bolt (12) can be in the first insertion pipe
(13) end of internal slide, bolt (12) can be mating with the second insertion pipe (14).
3. big data cabinet according to claim 1 safeguards deashing device, it is characterised in that: in the air inlet pipe (2)
Mandrel, the central axis of rotating electric machine (7) output shaft, the central axis of gearbox (6) input shaft and output shaft are conllinear, filter cloth (3)
The plane at place and the central axis of air inlet pipe (2).
4. big data cabinet according to claim 1 safeguards deashing device, it is characterised in that: the air inlet pipe (2) it is interior
Secondary filtration cloth (20) are installed in portion, are connect with the inner wall side week of air inlet pipe (2) in the side week of secondary filtration cloth (20), filter cloth (3)
Between secondary filtration cloth (20) and rotating electric machine (7).
5. big data cabinet according to claim 1 safeguards deashing device, it is characterised in that: the flabellum (8) is fan
Flabellum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822124757.8U CN209362070U (en) | 2018-12-18 | 2018-12-18 | Big data cabinet safeguards deashing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822124757.8U CN209362070U (en) | 2018-12-18 | 2018-12-18 | Big data cabinet safeguards deashing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209362070U true CN209362070U (en) | 2019-09-10 |
Family
ID=67833258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822124757.8U Active CN209362070U (en) | 2018-12-18 | 2018-12-18 | Big data cabinet safeguards deashing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209362070U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111576286A (en) * | 2020-06-02 | 2020-08-25 | 吕小忠 | A rail guard for river corridor |
WO2023036216A1 (en) * | 2021-09-08 | 2023-03-16 | 苏州宝时得电动工具有限公司 | Cleaning system and base station |
-
2018
- 2018-12-18 CN CN201822124757.8U patent/CN209362070U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111576286A (en) * | 2020-06-02 | 2020-08-25 | 吕小忠 | A rail guard for river corridor |
CN111576286B (en) * | 2020-06-02 | 2022-01-07 | 湖南凯沃其型材有限公司 | A rail guard for river corridor |
WO2023036216A1 (en) * | 2021-09-08 | 2023-03-16 | 苏州宝时得电动工具有限公司 | Cleaning system and base station |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209362070U (en) | Big data cabinet safeguards deashing device | |
CN103925653B (en) | The bilateral filtering inlet air air purifier that a kind of screen pack wind area is large | |
CN206330386U (en) | A kind of efficient down drying machine | |
CN103490558A (en) | Cooling system of direct-driven wind turbine generator | |
CN206005050U (en) | A kind of electric appliance box with radiating dustproof function | |
CN209373498U (en) | Big data system maintenance cooling cabinet | |
CN109152287A (en) | A kind of electric box for robot under dust atmosphere convenient for radiating | |
CN208569481U (en) | A kind of computer dedusting Destaticizing device | |
CN206392152U (en) | A kind of full-automatic white carbon grinding screening integrated device | |
CN211641875U (en) | Charger air-cooled heat dissipation device | |
CN209897499U (en) | Adjustable cleaning device of big data machine case | |
CN208607596U (en) | A kind of main frame heat dissipation auxiliary device | |
CN209362071U (en) | Big data filters deashing cabinet | |
CN207854391U (en) | A kind of radiator of electromechanical equipment | |
CN209373499U (en) | Big data temperature detection safeguards cabinet | |
CN206814906U (en) | A kind of carding machine dust collect plant | |
CN109773575A (en) | A kind of iron filings recycling cabinet of numerically-controlled machine tool | |
CN209632628U (en) | A kind of iron filings recycling cabinet of numerically-controlled machine tool | |
CN109013552A (en) | A kind of electric power box automatic dust removing cleaning device | |
CN209897500U (en) | Big data auxiliary cooling machine case | |
CN205939503U (en) | Dustproof for regulator cubicle air conditioner of cooling | |
CN210273672U (en) | Motor with dustproof function | |
CN209605470U (en) | Dust-proof cover of air-cooled refrigeration device | |
CN209642496U (en) | A kind of self-ventilation dust-proof machine | |
CN218209541U (en) | Flying ash recirculation device of circulating fluidized bed boiler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 1317, 101 Kexue Avenue, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Zhongcheng Technology (Guangzhou) Co.,Ltd. Address before: 510000 401P, No.7 caipin Road, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU ZHONGCHENG INFORMATION TECHNOLOGY Co.,Ltd. |