CN112576885B - Small household appliance heat dissipation equipment - Google Patents
Small household appliance heat dissipation equipment Download PDFInfo
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- CN112576885B CN112576885B CN202011470369.0A CN202011470369A CN112576885B CN 112576885 B CN112576885 B CN 112576885B CN 202011470369 A CN202011470369 A CN 202011470369A CN 112576885 B CN112576885 B CN 112576885B
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- disc
- heat dissipation
- lifting
- small household
- household appliance
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 241001233242 Lontra Species 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a small household appliance heat dissipation device which comprises two lifting cylinders, two seat bodies, two blowers and a screen plate, wherein the two seat bodies are respectively provided with an air inlet groove and a circular cavity, the air inlet grooves are matched with the air outlet ends of the blowers, a rotating shaft is rotatably arranged in the two circular cavities, one ends of the two rotating shafts, which are close to each other, penetrate through the seat bodies and are positioned outside the seat bodies, and a fan blade is fixedly arranged on each of the two rotating shafts. Has the advantages that: the air flow generated by the work of the blower drives the air outlet pipe to swing, so that the flowing air flow can better perform air cooling heat dissipation on the small household appliances, and meanwhile, the air flow blown out by the air outlet pipe is staggered during specific operation, so that the heat dissipation effect of the small household appliances is further improved; meanwhile, the screen plate is easy and convenient to lift, a rotating force is applied to the corresponding knob by hand, and the fixing operation is automatically realized after the rotation is finished, so that time and labor are saved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a small household appliance heat dissipation device.
Background
Small household appliances are household appliances which are small in size and convenient to carry, but the household appliances are not generally provided with a special heat dissipation function due to the size, and the household appliances are directly cooled by standing and cooling after being used for a long time, so that the cooling speed is low, and the household appliances are inconvenient to reuse in a short time.
Through retrieval, the patent document with the patent number of CN106704784B in China granted under the patent number of CN106704784B discloses a small household appliance heat dissipation device, which comprises a rubber pad, a first supporting rod, a rotating device, a blower, a screen plate and a lifting device, wherein the lifting device is arranged at the top of the rubber pad, the rotating device drives the blower to rotate, so that the heat dissipation effect on the small household appliance is improved, the blower continuously moves up and down by utilizing a wedge block and a first spring, the heat dissipation effect is further improved, and the effects of dissipating heat for the small household appliance, reducing heat and prolonging the service life of the small household appliance are achieved.
The heat dissipation device obviously has the following defects in the specific using process: the rotating device drives the blower to rotate when working, and cannot achieve the expected effect of improving heat dissipation, on the contrary, partial airflow generated when the blower works does not act on the heat dissipation operation, so that the heat dissipation speed is reduced; and meanwhile, an additional power source is adopted to realize the operation of the rotating device, so that the use cost of the part is relatively higher.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a small household appliance heat dissipation device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a small household appliance heat dissipation device comprises two lifting cylinders, two seat bodies, two hair dryers and a screen plate, wherein the two seat bodies are respectively provided with a wind inlet groove and a circular cavity, the wind inlet grooves are matched with the wind outlet ends of the hair dryers, a rotating shaft is rotatably arranged in the two circular cavities, one ends, close to the two rotating shafts, of the two rotating shafts penetrate through the seat bodies and are positioned outside the seat bodies, and a fan blade is fixedly arranged on each of the two rotating shafts;
two mounting frames are fixedly mounted on the side faces, close to one side, of the two seat bodies, a shaft body is rotatably mounted between the two corresponding mounting frames, a pendulum ball is fixedly mounted on the shaft body, an air inlet pipe and an air outlet pipe are fixedly communicated with the pendulum ball, the air inlet pipe is communicated with the corresponding circular cavity, and the part, close to the corresponding pendulum ball, of the air inlet pipe is made of soft materials;
and a swing mechanism is arranged between the rotating shaft and the corresponding swing ball.
In foretell small household appliances radiator, swing mechanism comprises gear, disc one, lifter, elevator, through-hole and slip subassembly, two equal fixed mounting has a gear, two in the axis body equal deviation fixed mounting has a disc one, two in the pivot one last ring channel one, two of all having seted up of disc one all placed an elevator in the ring channel one, two the equal fixed mounting in upper end of elevator has a lifter, and installs the slip subassembly between lifter and the corresponding pedestal, the equal fixed mounting in one end that corresponding pedestal was kept away from to the lifter has a pinion rack with corresponding gear engaged with, one of them the upper end of disc one equals with distance between another disc lower extreme and the corresponding pivot axle center.
In foretell small household appliances radiator, sliding assembly comprises bar spout and a bar slider, two a bar spout has all been seted up on the side that the pedestal is close to one side mutually, two the equal fixed mounting of one end that the lifter kept away from mutually has one and bar spout matched with bar slider, and the terminal surface shape of bar spout is the T shape.
In foretell small household appliances indirect heating equipment, two a cavity, a blind hole and a through-hole have all been seted up on the section of thick bamboo that goes up and down, and the cavity is linked together with corresponding through-hole and blind hole, the equal fixed mounting in both ends of otter board has a lifter, two a disc two, two are all installed through connection structure to the lifter the body of rod is installed to the screw thread between the section of thick bamboo that goes up and down, and the equal fixed mounting in both ends of the body of rod has a knob, the intermediate part of the body of rod is square setting, and set up on the disc two with body of rod matched with quad slit.
In foretell small household appliances radiator, the one end that the elevator is close to the otter board is circular setting, the one end that the otter board was kept away from to the elevator is square setting, and the diameter that the elevator is close to otter board one end equals the elevator and keeps away from half of otter board one end thickness, the cavity is square setting.
In foretell small household appliances radiator, connection structure comprises elevator block two and ring channel two, two the lower surface of elevator block is the equal fixed mounting of an elevator block two, two all set up one on the disc two with elevator block two looks complex ring channel two.
Compared with the prior art, the invention has the advantages that:
1: utilize the air current that hair-dryer work produced to drive out the tuber pipe and swing to make that the air current that flows is better carry out the forced air cooling heat dissipation to little household electrical appliances, the crisscross division of the air current that the tuber pipe blew out when concrete operation simultaneously, further improve the radiating effect of little household electrical appliances.
2: the screen plate is easy to lift and operate, a rotating force is applied to the corresponding knob by hand, and the fixing operation is automatically realized after the rotation is finished, so that time and labor are saved.
Drawings
Fig. 1 is a schematic structural diagram of a small household appliance heat dissipation device according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 2;
fig. 4 is an enlarged schematic view of the structure of the portion C in fig. 1.
In the figure: 1 lifting cylinder, 2 base bodies, 3 blowers, 4 air inlet grooves, 5 circular cavities, 6 rotating shafts, 7 fan blades, 8 gears, 9 swing balls, 10 air inlet pipes, 11 air outlet pipes, 12 first disks, 13 lifting rods, 14 first lifting blocks, 15 first annular grooves, 16 screen plates, 17 cavities, 18 blind holes, 19 lifting blocks, 20 rod bodies, 21 knobs, 22 second disks, 23 toothed plates, 24 second lifting blocks and 25 through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, a small household appliance heat dissipation device comprises two lifting cylinders 1, two base bodies 2, two blowers 3 and a screen plate 16, wherein one air inlet tank 4 and one circular cavity 5 are respectively arranged on the two base bodies 2, the air inlet tank 4 is matched with the air outlet end of the blower 3, a rotating shaft 6 is rotatably arranged in the two circular cavities 5, one end of each of the two rotating shafts 6 close to the other end of each of the two rotating shafts runs through the base body 2 and is positioned outside the base body 2, and a fan blade 7 is fixedly arranged on each of the two rotating shafts 6.
Two mounting frames are fixedly mounted on the side surfaces of the two base bodies 2 close to one side, a shaft body is rotatably mounted between the two corresponding mounting frames, a pendulum ball 9 is fixedly mounted on the shaft body, an air inlet pipe 10 and an air outlet pipe 11 are fixedly communicated with the pendulum ball 9, and the air inlet pipe 10 is communicated with the corresponding circular cavity 5;
the above is noteworthy for the following two points:
1. the part of the air inlet pipe 10 close to the corresponding pendulum ball 9 is made of soft materials; so that the arrangement of the air inlet pipe 10 does not influence the swing of the pendulum ball 9.
2. The shortest straight line distance between the two corresponding mounting racks is greater than or equal to the diameter of the first disc 12; thereby ensuring that the rotation of the first disk 12 does not contact the mounting frame and do not affect each other.
A swing mechanism is arranged between the rotating shaft 6 and the corresponding swing ball 9;
the following points are notable:
1. swing mechanism is by gear 8, disc 12, lifter 13, elevator one 14, through-hole 25 and slip subassembly are constituteed, equal fixed mounting has a gear 8 on two axis bodies, equal partial fixed mounting has a disc 12 on two pivots 6, an annular groove 15 has all been seted up on two disc 12, an elevator 14 has all been placed in two annular groove 15, the equal fixed mounting in upper end of two elevator one 14 has a lifter 13, and install the slip subassembly between lifter 13 and the corresponding pedestal 2, the equal fixed mounting in one end that corresponding pedestal 2 was kept away from to lifter 13 has a pinion rack 23 with corresponding gear 8 engaged with.
2. The distance between the upper end of one disc I12 and the lower end of the other disc I12 and the axis of the corresponding rotating shaft 6 is equal, the swinging directions of the two swinging balls 9 are opposite due to the limitation, when one swinging ball swings upwards, the other swinging ball swings downwards, and therefore airflow blown out by the air outlet pipe 11 is staggered, and the small household appliances can be better cooled.
3. The sliding assembly is composed of a strip-shaped sliding groove and a strip-shaped sliding block, the strip-shaped sliding groove is formed in the side face, close to one side, of each of the two seat bodies 2, the strip-shaped sliding block matched with the strip-shaped sliding groove is fixedly mounted at one end, away from each other, of each of the two lifting rods 13, and the end face of each strip-shaped sliding groove is in a T shape.
The air current that hair-dryer 3 during operation produced flows and drives corresponding flabellum 7 and rotate, flabellum 7 rotates and drives disc one 12 through pivot 6 and rotates, disc one 12 rotates and drives matched with lifter 13 and move on vertical direction with it, lifter 13 is driven at the ascending reciprocating motion of vertical direction, lifter 13 removes and drives the swing that drives pendulum ball 9 through the cooperation of pinion rack 23 and gear 8 and carry out certain range to better carry out the heat dissipation operation to little household electrical appliances.
Example two
Referring to fig. 1 and 4, the present embodiment is different from the first embodiment in that: a cavity 17, a blind hole 18 and a through hole 25 are formed in each of the two lifting cylinders 1, the cavity 17 is communicated with the corresponding through hole 25 and the corresponding blind hole 18, two lifting blocks 19 are fixedly mounted at two ends of the screen plate 16, a second disc 22 is mounted on each of the two lifting blocks 19 through a connecting structure, a rod body 20 is mounted between the two lifting cylinders 1 in a threaded manner, knobs 21 are fixedly mounted at two ends of the rod body 20, the middle part of the rod body 20 is arranged in a square shape, and square holes matched with the rod body 20 are formed in the second disc 22; one end of the lifting block 19 close to the screen plate 16 is arranged in a circular shape, one end of the lifting block 19 far away from the screen plate 16 is arranged in a square shape, the diameter of one end of the lifting block 19 close to the screen plate 16 is equal to half of the thickness of one end of the lifting block 19 far away from the screen plate 16, and the cavity 17 is arranged in a square shape; the connecting structure comprises two lifting blocks 24 and two annular grooves, the two lifting blocks 24 are fixedly mounted on the lower surfaces of the two lifting blocks 19, and the two annular grooves matched with the two lifting blocks 24 are formed in the two circular discs 22.
A rotating force is applied to the knob 21 by hand, the knob 21 rotates to drive the rod body 20 fixedly connected with the knob to perform spiral movement, the spiral movement is divided into rotation and movement, the rod body 20 rotates to drive the second disc 22 matched with the rod body to rotate, and the second disc 22 rotates to drive the lifting block 19 matched with the disc to perform movement in the vertical direction, so that the position of the screen plate 16 is adjusted.
The advantages of the second embodiment over the first embodiment are: the lifting operation of the screen plate 16 is simple and convenient, only one rotating force is applied to the corresponding knob 21 by hand, and the fixing operation is automatically realized after the rotation is finished, thereby saving time and labor.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a small household appliance heat dissipation equipment, includes two lifting cylinder (1), two pedestal (2), two hair-dryers (3) and a otter board (16), its characterized in that, two an air inlet groove (4) and a circular cavity (5) have all been seted up on pedestal (2), and air inlet groove (4) and the air-out end of hair-dryer (3) cooperate, two all rotate in circular cavity (5) and install a pivot (6), and the one end that two pivots (6) are close to mutually all runs through pedestal (2) and is located the outside of pedestal (2), two all fixed mounting has a flabellum (7) on pivot (6);
two mounting frames are fixedly mounted on the side faces, close to one side, of the two seat bodies (2), a shaft body is rotatably mounted between the two corresponding mounting frames, a pendulum ball (9) is fixedly mounted on the shaft body, an air inlet pipe (10) and an air outlet pipe (11) are fixedly communicated with the pendulum ball (9), the air inlet pipe (10) is communicated with the corresponding circular cavity (5), and the part, close to the corresponding pendulum ball (9), of the air inlet pipe (10) is made of soft materials;
a swing mechanism is arranged between the rotating shaft (6) and the corresponding swing ball (9);
swing mechanism comprises gear (8), disc (12), lifter (13), elevator (14), through-hole (25) and sliding assembly, two equal fixed mounting has a gear (8), two on the axis all be partial to fixed mounting and have a disc (12), two in pivot (6) all seted up an annular groove (15) on disc (12), two an elevator (14), two have all been placed in annular groove (15) the equal fixed mounting in upper end of elevator (14) has a lifter (13), and installs sliding assembly between lifter (13) and corresponding pedestal (2), the equal fixed mounting of one end of corresponding pedestal (2) is kept away from in lifter (13) has a pinion rack (23) that meshes with corresponding gear (8) mutually, one of them the upper end of disc (12) equals with the distance between another disc (12) lower extreme and corresponding pivot (6) axle center.
2. The small household appliance heat dissipation equipment according to claim 1, wherein the sliding assembly is composed of a strip-shaped sliding groove and a strip-shaped sliding block, the two side faces of the base bodies (2) close to one side are respectively provided with a strip-shaped sliding groove, one end of each of the two lifting rods (13) far away from each other is fixedly provided with a strip-shaped sliding block matched with the strip-shaped sliding groove, and the end face of each strip-shaped sliding groove is T-shaped.
3. The small household appliance heat dissipation device as claimed in claim 1, wherein a cavity (17), a blind hole (18) and a through hole (25) are formed in each of the two lifting cylinders (1), the cavity (17) is communicated with the corresponding through hole (25) and the blind hole (18), a lifting block (19) is fixedly mounted at each of two ends of the screen plate (16), the two lifting blocks (19) are respectively provided with a second disc (22) through a connection structure, a rod body (20) is mounted between the two lifting cylinders (1) in a threaded manner, a knob (21) is fixedly mounted at each of two ends of the rod body (20), the middle part of the rod body (20) is arranged in a square manner, square holes matched with the rod body (20) are formed in the second disc (22), and the second disc (22) is rotated to drive the lifting block (19) matched with the second disc to move in the vertical direction.
4. The small household appliance heat dissipation device as recited in claim 3, wherein one end of the lifting block (19) close to the screen (16) is arranged in a circular shape, one end of the lifting block (19) far away from the screen (16) is arranged in a square shape, the diameter of one end of the lifting block (19) close to the screen (16) is equal to half of the thickness of one end of the lifting block (19) far away from the screen (16), and the cavity (17) is arranged in a square shape.
5. The small household appliance heat dissipation device as claimed in claim 4, wherein the connection structure is composed of a second lifting block (24) and a second annular groove, the second lifting block (24) is fixedly mounted on the lower surfaces of the two lifting blocks (19), and the second annular groove matched with the second lifting block (24) is formed in each of the two discs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470369.0A CN112576885B (en) | 2020-12-14 | 2020-12-14 | Small household appliance heat dissipation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470369.0A CN112576885B (en) | 2020-12-14 | 2020-12-14 | Small household appliance heat dissipation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112576885A CN112576885A (en) | 2021-03-30 |
| CN112576885B true CN112576885B (en) | 2022-11-11 |
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ID=75135275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011470369.0A Active CN112576885B (en) | 2020-12-14 | 2020-12-14 | Small household appliance heat dissipation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112576885B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207234247U (en) * | 2017-09-21 | 2018-04-13 | 刘红力 | One kind swings blast type heat dissipation power distribution cabinet |
| CN108633228A (en) * | 2018-06-21 | 2018-10-09 | 蒙城县傲尊电子科技有限公司 | A kind of small household appliances radiator based on the artificial circulating technology of gas |
| CN211457817U (en) * | 2019-12-26 | 2020-09-08 | 新沂城北新区城市建设发展有限公司 | Communication cabinet that radiating effect is good |
| CN111854874A (en) * | 2020-07-29 | 2020-10-30 | 上海真兰仪表科技股份有限公司 | Thing networking gas table with dustproof effect |
-
2020
- 2020-12-14 CN CN202011470369.0A patent/CN112576885B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207234247U (en) * | 2017-09-21 | 2018-04-13 | 刘红力 | One kind swings blast type heat dissipation power distribution cabinet |
| CN108633228A (en) * | 2018-06-21 | 2018-10-09 | 蒙城县傲尊电子科技有限公司 | A kind of small household appliances radiator based on the artificial circulating technology of gas |
| CN211457817U (en) * | 2019-12-26 | 2020-09-08 | 新沂城北新区城市建设发展有限公司 | Communication cabinet that radiating effect is good |
| CN111854874A (en) * | 2020-07-29 | 2020-10-30 | 上海真兰仪表科技股份有限公司 | Thing networking gas table with dustproof effect |
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| Publication number | Publication date |
|---|---|
| CN112576885A (en) | 2021-03-30 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221026 Address after: 230000 Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Applicant after: HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP Co.,Ltd. Address before: 518116 room 4, 1st floor, building 5, 7 Lipu street, dafapu community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Applicant before: Mao Xuemin |
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