CN110259712B - Self-shaking type USB desk fan - Google Patents
Self-shaking type USB desk fan Download PDFInfo
- Publication number
- CN110259712B CN110259712B CN201910310158.1A CN201910310158A CN110259712B CN 110259712 B CN110259712 B CN 110259712B CN 201910310158 A CN201910310158 A CN 201910310158A CN 110259712 B CN110259712 B CN 110259712B
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- CN
- China
- Prior art keywords
- groove
- shaking
- block
- fan
- fixed
- 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.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a self-oscillating type USB desk fan, which comprises a desk fan seat, wherein a speed control mechanism for controlling the oscillation speed of the USB desk fan and an oscillating mechanism for realizing the rotation function of the USB desk fan are arranged in the desk fan seat, and the speed control mechanism and the oscillating mechanism are in friction transmission through a belt; the device has the advantages of simple structure and simple and convenient operation, can adjust the shaking speed at will within a certain range while meeting the basic blowing and shaking functions of the USB desk fan, so as to achieve the most comfortable shaking speed of a user, make the device more humanized and improve the life quality of the user.
Description
Technical Field
The invention relates to the field of small household appliances, in particular to a self-shaking head type USB desk fan.
Background
The USB desk fan is a portable fan utilizing USB transmission technology, is used for additionally cooling by being inserted into a computer more, and the shaking head of the existing USB desk fan is mostly without gear, and the design is not humanized and can not adapt to the pursuit of high-quality life at present.
Disclosure of Invention
The invention aims to provide a self-shaking head type USB desk fan to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a self-shaking type USB desk fan comprises a desk fan seat, wherein a speed control mechanism for controlling the USB desk fan shaking speed and a shaking mechanism for realizing the USB desk fan shaking function are arranged in the desk fan seat, the speed control mechanism and the shaking mechanism are in friction transmission through a belt, the speed control mechanism comprises a USB wire, a conical block and six friction blocks, the USB wire is used for connecting an external power supply to supply electric energy to the device, the friction blocks are close to or far away from each other due to the lifting of the conical block, the speed control mechanism further comprises a cam, a U-shaped block and a metal block, the cam keeps in contact with the U-shaped block to be conductive all the time when rotating, a certain rotating position of the cam can be conductive with the rotation of the metal block, the shaking mechanism is positioned on the left side of the speed control mechanism, the shaking mechanism comprises a vertical rod, a shaking groove and fan blades, the movement of the vertical rod in the shaking groove can push the fan blades to swing so as to realize the shaking function, when the friction block is close to each other or can be pulled when keeping away from the mechanism of shaking the head and moving from side to side, the speed of shaking the head of the USB desk fan has been decided to the accuse quick-witted with the distance between the mechanism of shaking the head, the accuse quick-witted with the mechanism of shaking the head in blow motor and the motor drive arrangement operation of shaking the head.
Preferably, the speed control mechanism comprises an oscillating motor, a working groove is formed in the table fan seat, a transverse groove is formed in the lower end wall of the working groove, a base is fixed to the lower end wall of the transverse groove, an oscillating motor with a driving shaft is fixed to the upper end face of the base, a round block is fixed to the upper end of the driving shaft, six elastic grooves are formed in the upper end face of the round block, an elastic spring is fixed to the left end wall of the elastic groove on the left side, a T-shaped block which is in sliding connection with the elastic groove is fixed to the right end of the elastic spring, the upper end of the T-shaped block is located in the working groove and is fixed with a supporting block, a transmission shaft is rotatably arranged on the upper end face of;
the utility model discloses a fan seat, including work groove, switching groove, cam right-hand member, U type piece, work groove, circular arc piece, working groove, spiral arc piece, work groove right-hand member, switching groove left end wall, metal block and swing motor, the metal block upside is equipped with and inlays to be located U type piece in the fan seat, switching groove left end wall rotates and is equipped with the cam, the cam right-hand member is fixed with the right-hand member and is located external insulator spindle, U type piece right-hand member is fixed with the USB line, the work groove is linked together through the cylinder groove with the external world, cylinder groove end wall is equipped with the helicla flute, it is equipped with the arc piece to slide in the helicla flute, arc piece right-hand member is fixed with and runs through the lifter in the cylinder groove, the lifter lower extreme is fixed with and is.
Preferably, the oscillating mechanism comprises a moving shaft, a moving block is arranged in the transverse groove in a sliding manner, the moving block is fixedly connected with the base through a moving spring, the moving shaft is arranged on the upper end face of the moving block in a rotating manner, a driving belt wheel in friction transmission with three friction blocks on the right side through a belt is fixed on the upper end of the moving shaft, a positioning shaft is arranged on the upper end face of the working groove in a rotating manner, a positioning block is fixed on the lower end of the positioning shaft, a blowing motor is fixed on the left end face of the positioning block, the blowing motor is communicated with the U-shaped block through a long wire, a fan shaft is arranged on the left end face of the blowing motor in a rotating manner, a translation groove is arranged on the fan shaft, a ring block is arranged on the translation groove in a sliding manner, a support rod is fixed on the lower end face of the ring block, a moving groove, the fan is characterized in that a groove block is fixed at the lower end of the supporting rod, a shaking head groove is formed in the groove block, a vertical rod penetrating through the shaking head groove is fixed on the upper end face of the transmission belt wheel, a fan cover is fixed on the left end face of the table fan seat, the left end of the fan shaft is located in the fan cover and is evenly fixed with three fan blades, and the vertical rod can drive the fan shaft to swing through movement in the shaking head groove.
In conclusion, the beneficial effects of the invention are as follows: the device has the advantages of simple structure and simple and convenient operation, can adjust the shaking speed at will within a certain range while meeting the basic blowing and shaking functions of the USB desk fan, so as to achieve the most comfortable shaking speed of a user, make the device more humanized and improve the life quality of the user.
Drawings
The invention will now be described in detail with reference to fig. 1-2, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
FIG. 1 is a schematic view of the whole full-section main view structure of a self-oscillating USB desk fan according to the present invention;
fig. 2 is an enlarged structural schematic diagram of a round block 39 in the self-oscillating USB desk fan according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Referring to fig. 1-2, an embodiment of the present invention is shown: the utility model provides a from formula USB desk fan of shaking head, includes desk fan seat 12, be equipped with the accuse speed mechanism 60 of control USB desk fan speed of shaking head and realize USB desk fan and turn head mechanism 61 of function in desk fan seat 12, accuse speed mechanism 60 with shake and to pass through belt 44 friction drive between head mechanism 61, accuse speed mechanism 60 includes USB line 33, toper piece 31 and six clutch blocks 50, USB line 33 is used for connecting external power source with the feeding mechanism electric energy, the lift of toper piece 31 can make clutch blocks 50 are close to each other or keep away from, accuse speed mechanism 60 still includes cam 35, U type piece 32 and metal block 37, cam 35 always with U type piece 32 keeps in contact electrically conductive when rotatory, cam 35 rotatory certain position can with metal block 37 is rotatory electrically conductive, it is located to shake head mechanism 61 the left side of accuse speed mechanism 60, it includes vertical pole 11, shake head mechanism 61, The USB table fan shaking head control device comprises a shaking head groove 40 and fan blades 17, wherein the vertical rod 11 can push the fan blades 17 to swing through movement in the shaking head groove 40, when the friction blocks 50 are close to or far away from each other, the shaking head mechanism 61 can be pulled to move left and right, the distance between the speed control mechanism 60 and the shaking head mechanism 61 determines the shaking head speed of the USB table fan, and the speed control mechanism 60 and a driving device of a blowing motor 23 and a shaking head motor 51 in the shaking head mechanism 61 operate.
Beneficially, the speed control mechanism 60 includes an oscillating motor 51, a working groove 13 is arranged in the table fan seat 12, a transverse groove 54 is arranged on the lower end wall of the working groove 13, a base 45 is fixed on the lower end wall of the transverse groove 54, an oscillating motor 51 with a driving shaft 52 is fixed on the upper end surface of the base 45, a round block 39 is fixed on the upper end of the driving shaft 52, six elastic grooves 47 are arranged on the upper end surface of the round block 39, an elastic spring 46 is fixed on the left end wall of the elastic groove 47 on the left side, a T-shaped block 53 slidably connected with the elastic groove 47 is fixed on the right end of the elastic spring 46, the upper end of the T-shaped block 53 is located in the working groove 13 and is fixed with a supporting block 48, a transmission shaft 49 is rotatably arranged on the upper end surface of the supporting block 48, and a;
wherein, a switching groove 36 is arranged in the right end wall of the working groove 13, a metal block 37 is embedded in the left end wall of the switching groove 36, the metal block 37 is communicated with the oscillating motor 51 through a short wire 38, a U-shaped block 32 embedded in the table fan seat 12 is arranged on the upper side of the metal block 37, a cam 35 is rotatably arranged on the left end wall of the switching groove 36, an insulating rod 34 with the right end positioned outside is fixed at the right end of the cam 35, a USB cable 33 is fixed at the right end of the U-shaped block 32, the working groove 13 is communicated with the outside through a cylindrical groove 29, the end wall of the cylindrical groove 29 is provided with a spiral groove 30, an arc-shaped block 27 is arranged in the spiral groove 30 in a sliding way, a lifting rod 28 penetrating through the cylindrical groove 29 is fixed at the right end of the arc-shaped block 27, a conical block 31 positioned between the supporting blocks 48 is fixed at the lower end of the lifting rod 28, and the movement of the arc block 27 in the spiral groove 30 can drive the conical block 31 to lift.
Beneficially, the oscillating mechanism 61 includes a moving shaft 43, a moving block 42 is slidably disposed in the transverse groove 54, the moving block 42 is fixedly connected to the base 45 through a moving spring 55, the moving shaft 43 is rotatably disposed on an upper end surface of the moving block 42, a driving pulley 41 which is in friction transmission with three right friction blocks 50 through a belt 44 is fixed on an upper end of the moving shaft 43, a positioning shaft 24 is rotatably disposed on an upper end surface of the working groove 13, a positioning block 25 is fixed on a lower end of the positioning shaft 24, a blowing motor 23 is fixed on a left end surface of the positioning block 25, the blowing motor 23 is communicated with the U-shaped block 32 through a long electric wire 26, a fan shaft 16 is rotatably disposed on a left end surface of the blowing motor 23, a translation groove 18 is disposed on the fan shaft 16, a ring block 20 is slidably disposed on the translation groove 18, a support rod 22 is fixed on a lower end surface of the ring block 20, the fan base is characterized in that a moving block 21 is arranged on the moving groove 19 in a sliding mode, the moving block 21 is fixedly connected with the moving block 42 through a U-shaped rod 10, a groove block 14 is fixed to the lower end of the supporting rod 22, a shaking groove 40 is formed in the groove block 14, a vertical rod 11 penetrating through the shaking groove 40 is fixed to the upper end face of the driving belt wheel 41, a fan cover 15 is fixed to the left end face of the fan base 12, the left end of the fan shaft 16 is located in the fan cover 15 and is evenly fixed with three fan blades 17, and the fan shaft 16 can be driven to swing through the movement of the vertical rod 11 in the shaking groove 40.
In the following, the applicant will refer to fig. 1-2 and the specific composition of the self-oscillating USB desk fan of the present application to describe in detail the method for using the self-oscillating USB desk fan of the present application:
the USB wire 33 is inserted into the USB interface to provide power for the device, the conduction of the U-shaped block 32 and the long wire 26 is provided, the blowing motor 23 is electrified to drive the fan shaft 16 to rotate, the fan shaft 16 drives the fan blades 17 to rotate, the blowing function of the USB desk fan is completed, when the head needs to be swung, the insulating rod 34 is rotated to drive the cam 35 to contact the metal block 37, the conduction of the short wire 38 is provided, the head shaking motor 51 is electrified to drive the driving shaft 52 to rotate, the friction block 50 is driven to rotate, the driving belt wheel 41 is driven to rotate through the friction transmission of the belt 44, the vertical rod 11 is driven to rotate, the fan shaft 16 can be driven to rotate by the movement of the vertical rod 11 in the head shaking groove 40, the head shaking function of the USB desk fan is realized, the lifting rod 28 is rotated to drive the arc-shaped block 27 to move in the spiral groove 30, the conical-shaped block 31 can be lifted and lowered, and the, thereby changing the rotating speed of the vertical rod 11 to achieve the purpose of changing the shaking speed of the USB desk fan.
The invention has the beneficial effects that: the device has the advantages of simple structure and simple and convenient operation, can adjust the shaking speed at will within a certain range while meeting the basic blowing and shaking functions of the USB desk fan, so as to achieve the most comfortable shaking speed of a user, make the device more humanized and improve the life quality of the user.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides a from formula USB desk fan of shaking head, includes desk fan seat, its characterized in that: the table fan seat is internally provided with a speed control mechanism for controlling the USB table fan shaking speed and a shaking mechanism for realizing the USB table fan shaking function, the speed control mechanism and the shaking mechanism are in friction transmission through a belt, the speed control mechanism comprises a USB wire, a conical block and six friction blocks, the USB wire is used for connecting an external power supply to supply electric energy to the device, the friction blocks can be close to or away from each other through the lifting of the conical block, the speed control mechanism also comprises a cam, a U-shaped block and a metal block, the cam always keeps in contact with the U-shaped block to conduct electricity when rotating, the cam rotates to a certain position and can conduct electricity with the metal block, the shaking mechanism is positioned on the left side of the speed control mechanism, the shaking mechanism comprises a vertical rod, a shaking groove and fan blades, and the motion of the vertical rod in the shaking groove can push the fan blades to swing so as to realize the shaking function, when the friction block is close to each other or can be pulled when keeping away from the mechanism of shaking the head and moving from side to side, the speed of shaking the head of the USB desk fan has been decided to the accuse quick-witted with the distance between the mechanism of shaking the head, the accuse quick-witted with the mechanism of shaking the head in blow motor and the motor drive arrangement operation of shaking the head.
2. A self-oscillating USB desk fan according to claim 1, characterized in that: the speed control mechanism comprises an oscillating motor, a working groove is formed in the table fan seat, a transverse groove is formed in the lower end wall of the working groove, a base is fixed on the lower end wall of the transverse groove, an oscillating motor with a driving shaft is fixed on the upper end surface of the base, a round block is fixed on the upper end of the driving shaft, six elastic grooves are formed in the upper end surface of the round block, an elastic spring is fixed on the left end wall of the elastic groove on the left side, a T-shaped block which is in sliding connection with the elastic groove is fixed on the right end of the elastic spring, a supporting block is fixed on the upper end of the T-shaped block and located in the working groove, a transmission shaft is rotatably arranged on the upper end surface of;
the utility model discloses a fan seat, including work groove, switching groove, cam right-hand member, U type piece, work groove, circular arc piece, working groove, spiral arc piece, work groove right-hand member, switching groove left end wall, metal block and swing motor, the metal block upside is equipped with and inlays to be located U type piece in the fan seat, switching groove left end wall rotates and is equipped with the cam, the cam right-hand member is fixed with the right-hand member and is located external insulator spindle, U type piece right-hand member is fixed with the USB line, the work groove is linked together through the cylinder groove with the external world, cylinder groove end wall is equipped with the helicla flute, it is equipped with the arc piece to slide in the helicla flute, arc piece right-hand member is fixed with and runs through the lifter in the cylinder groove, the lifter lower extreme is fixed with and is.
3. A self-oscillating USB desk fan according to claim 2 characterised in that: the oscillating mechanism comprises a moving shaft, a moving block is arranged in the transverse groove in a sliding manner, the moving block is fixedly connected with the base through a moving spring, the moving shaft is arranged on the upper end face of the moving block in a rotating manner, a driving belt wheel in friction transmission with three friction blocks on the right side through a belt is fixed on the upper end of the moving shaft, a positioning shaft is arranged on the upper end face of the working groove in a rotating manner, a positioning block is fixed on the lower end of the positioning shaft, a blowing motor is fixed on the left end face of the positioning block and is communicated with the U-shaped block through a long wire, a fan shaft is arranged on the left end face of the blowing motor in a rotating manner, a translation groove is formed in the fan shaft, a ring block is arranged on the translation groove in a sliding manner, a support rod is fixed on the lower end face of the ring block, a moving groove is formed, the fan is characterized in that a groove block is fixed at the lower end of the supporting rod, a shaking head groove is formed in the groove block, a vertical rod penetrating through the shaking head groove is fixed on the upper end face of the transmission belt wheel, a fan cover is fixed on the left end face of the table fan seat, the left end of the fan shaft is located in the fan cover and is evenly fixed with three fan blades, and the vertical rod can drive the fan shaft to swing through movement in the shaking head groove.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310158.1A CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
| JP2019083467A JP6617343B1 (en) | 2019-04-17 | 2019-04-24 | Automatic swing type USB desk fan |
| US16/683,230 US20200080566A1 (en) | 2019-04-17 | 2019-11-13 | Self-shaking type USB table fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310158.1A CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259712A CN110259712A (en) | 2019-09-20 |
| CN110259712B true CN110259712B (en) | 2020-04-28 |
Family
ID=67913638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310158.1A Expired - Fee Related CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200080566A1 (en) |
| JP (1) | JP6617343B1 (en) |
| CN (1) | CN110259712B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586251A (en) * | 2020-12-29 | 2021-04-02 | 山东永起农牧科技有限公司 | Wheat lodging-resistant device |
| CN114364120B (en) * | 2022-01-25 | 2023-06-06 | 西安思源学院 | Heat abstractor for electronic circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065257U (en) * | 1989-10-06 | 1990-11-07 | 程开海 | Regulating device for oscillation range and speed of electric fan |
| JPH04246289A (en) * | 1991-01-31 | 1992-09-02 | Toyotomi Co Ltd | Vertical oscillation mechanism for electric fan |
| JP6069132B2 (en) * | 2013-08-26 | 2017-02-01 | 東芝ホームテクノ株式会社 | Fan |
| CN104131987B (en) * | 2014-07-15 | 2016-08-24 | 郑州大学 | A kind of oscillating angle regulator for electric fan |
-
2019
- 2019-04-17 CN CN201910310158.1A patent/CN110259712B/en not_active Expired - Fee Related
- 2019-04-24 JP JP2019083467A patent/JP6617343B1/en not_active Expired - Fee Related
- 2019-11-13 US US16/683,230 patent/US20200080566A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN110259712A (en) | 2019-09-20 |
| US20200080566A1 (en) | 2020-03-12 |
| JP6617343B1 (en) | 2019-12-11 |
| JP2020176617A (en) | 2020-10-29 |
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Effective date of registration: 20200403 Address after: 518051 2106b, block a, Jinniu Plaza, Tianxia, Taoyuan Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN XIWEI DIGITAL TECHNOLOGY Co.,Ltd. Address before: Room 304, 208 Changjiang Middle Road, Huangdao District, Qingdao City, Shandong Province Applicant before: Qingdao Keka Stationery Co.,Ltd. |
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Granted publication date: 20200428 |