CN220118359U - Auxiliary device for preventing fan blade from being blocked and damaged and unstable at joint - Google Patents
Auxiliary device for preventing fan blade from being blocked and damaged and unstable at joint Download PDFInfo
- Publication number
- CN220118359U CN220118359U CN202321090201.6U CN202321090201U CN220118359U CN 220118359 U CN220118359 U CN 220118359U CN 202321090201 U CN202321090201 U CN 202321090201U CN 220118359 U CN220118359 U CN 220118359U
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- Prior art keywords
- piston rod
- blocked
- damaged
- auxiliary device
- swing joint
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 230000001960 triggered effect Effects 0.000 abstract 1
- 241000883990 Flabellum Species 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of electromechanical machinery and discloses an auxiliary device for preventing a fan blade from being blocked and damaged at a connection part from being unstable, which comprises a protective shell, wherein the surface of the protective shell is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a fixing plate, the surface of the fixing plate is movably connected with a trigger mechanism, the surface of the fixing plate is movably connected with a limiting mechanism, the surface of the limiting mechanism is movably connected with a pressurizing mechanism, the inside of the pressurizing mechanism is movably connected with a power mechanism, the fan blade is blocked by a hard object, so that the fixing plate deflects in the mounting groove, an L-shaped rod is pushed to deflect to one side, a reed is triggered to rebound, a piezoresistor is extruded, a magnetorheological body is driven to be converted into solid from liquid, one side of the push plate far away from the magnetorheological body pushes the fixing plate outwards, the fixing plate is stuck on the inner side of the mounting groove, the fixing plate is prevented from horizontally moving when the fixing plate deflects, the connecting tooth is separated from a gear, and the rotation of the fan blade is stopped.
Description
Technical Field
The utility model relates to the technical field of electromechanical machinery, in particular to an auxiliary device for a fan, which is used for preventing a fan blade from being blocked and damaged and is not firm at a joint.
Background
The electromechanical equipment generally refers to mechanical, electrical and electrical automation equipment, in the building, the mechanical equipment and pipeline equipment except for geotechnical, woodwork, reinforcing steel bars and muddy water are commonly referred to, and the electromechanical equipment is different from hardware, can realize the finished product with certain functions by multiple fingers, and can be divided into according to the application: industrial electromechanical devices, information electromechanical devices and civil electromechanical devices.
The fan is common domestic electromechanical equipment, and the fan is provided with a protective housing for preventing fingers or other hard objects from being inserted, however, the fingers are still easy to be inserted into the protective housing by children, and are easy to be damaged, in addition, other hard objects are easy to be inserted into the middle of the fan blades by children, and a great potential safety hazard exists, so that an auxiliary device for preventing the fan blades from being blocked at the damaged connection parts is provided.
Disclosure of Invention
The utility model aims to provide an auxiliary device for a fan, which is used for preventing a fan blade from being blocked and damaged and is not firm at a joint, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan is with preventing that flabellum from being blocked unstable auxiliary device of impaired junction, includes the protective housing, the mounting groove has been seted up on the surface of protective housing, and the inside fixedly connected with stationary blade of mounting groove, the surface swing joint of stationary blade have trigger mechanism, and the surface swing joint of stationary blade has stop gear, and stop gear's surface swing joint has booster mechanism, booster mechanism's inboard swing joint has power unit.
Further, trigger mechanism's inside is including L shape pole, gasket, depression bar, telescopic link, reed, piezo-resistor, and L shape pole is L shape, and gasket fixed connection is in the horizontal part of L shape pole, and depression bar fixed connection is in the vertical part of L shape pole, stationary blade swing joint between gasket and depression bar, and the fixed surface of L shape pole is connected with the telescopic link, and the surface swing joint of telescopic link has the reed, and the mid point department of reed is at trigger mechanism's surface through a pivot swing joint, and the reed is elastic material, and the reed passes through a connecting rod swing joint at the surface of piezo-resistor.
Further, the inside of stop gear is including magnetorheological body, electro-magnet, push pedal, mount, spring, and one side swing joint of push pedal is at the surface of stationary blade, and another side swing joint of push pedal is at the surface of magnetorheological body, and the surface swing joint of magnetorheological body has the electro-magnet, and the surface fixedly connected with mount of magnetorheological body, and the mount is kept away from a side fixedly connected with spring of magnetorheological body.
Further, the inside of booster mechanism is including hydraulic pressure storehouse, first piston rod, second piston rod, and first piston rod and second piston rod all swing joint are on the inner wall in hydraulic pressure storehouse, and the internal diameter that the first piston rod was connected to the hydraulic pressure storehouse is greater than the internal diameter that the second piston rod was connected to the hydraulic pressure storehouse.
Further, the power mechanism comprises a motor shaft, a gear, connecting teeth and a connecting plate, wherein the gear is fixedly connected to the circumference of the surface of the motor shaft, the connecting teeth are meshed to the surface of the gear, and the connecting plate is fixedly connected to one side surface of the connecting teeth away from the gear.
Further, the electromagnet and the piezoresistor are connected in series in the same circuit, one side surface of the push plate, which is far away from the fixing plate, is fixedly connected with one end of the first piston rod, and one end of the spring, which is far away from the fixing frame, is fixedly connected with the midpoint of the connecting plate.
Further, one end of the inner side of the second piston rod is fixedly connected to two ends of the connecting plate.
Compared with the prior art, the utility model has the following beneficial effects: blocking the flabellum through the hard thing for the stationary blade takes place the skew in the inside of mounting groove, promote L shape pole to one side skew, make L shape pole extrusion telescopic link take place to shrink, drive the both ends and the telescopic link of reed stagger, the reed is rebound under the drive of elastic potential energy, the surface of extrusion piezo-resistor, make the resistance of piezo-resistor reduce, make the coil of electro-magnet pass through the electric current increase, the magnetism increase of electro-magnet, drive the magneto-rheological body and change into solid by liquid, volume expansion promotes the push pedal to move outside, the one side that the magneto-rheological body was kept away from to the push pedal promotes the stationary blade outside, make the stationary blade paste in the inboard of mounting groove, prevent that the stationary blade from taking place horizontal migration when deviating, influence the normal connection of stationary blade and protective housing, thereby reach the purpose that influences the normal connection of flabellum when preventing to stop the flabellum rotation.
Through the push pedal outside removal, pulling first piston rod outside removes, because hydraulic pressure storehouse connects first piston rod and second piston rod department internal diameter difference for second piston rod outside removal distance is greater than first piston rod outside removal distance, drives connecting plate and connecting tooth outside removal and gear separation, and the spring is compressed by the connecting plate this moment, provides power for the connecting plate resets, connecting tooth and gear separation stop flabellum rotation, thereby reaches the hard thing and stops the purpose of automatic stop flabellum pivoted when blockking.
Drawings
FIG. 1 is a schematic diagram of a protective shell according to the present utility model;
FIG. 2 is a schematic diagram of the trigger mechanism of the present utility model;
FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the pressurizing mechanism of the present utility model;
FIG. 5 is a schematic diagram of the power mechanism of the present utility model.
In the figure: 1. a protective shell; 2. a mounting groove; 3. a fixing piece; 4. a trigger mechanism; 41. an L-shaped rod; 42. a gasket; 43. a compression bar; 44. a telescopic rod; 45. a reed; 46. a piezoresistor; 5. a limiting mechanism; 51. a magnetorheological body; 52. an electromagnet; 53. a push plate; 54. a fixing frame; 55. a spring; 6. a pressurizing mechanism; 61. a hydraulic bin; 62. a first piston rod; 63. a second piston rod; 7. a power mechanism; 71. a motor shaft; 72. a gear; 73. a connecting tooth; 74. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
please refer to fig. 3, an auxiliary device for preventing fan blades from being blocked and damaged at the connection position is weak, comprising a protective shell 1, wherein a mounting groove 2 is formed on the surface of the protective shell 1, a fixing plate 3 is fixedly connected inside the mounting groove 2, a triggering mechanism 4 is movably connected on the surface of the fixing plate 3, a limiting mechanism 5 is movably connected on the surface of the fixing plate 3, a pressurizing mechanism 6 is movably connected on the surface of the limiting mechanism 5, and a power mechanism 7 is movably connected on the inner side of the pressurizing mechanism 6.
Further, the limiting mechanism 5 comprises a magnetorheological body 51, an electromagnet 52, a push plate 53, a fixing frame 54 and a spring 55, one side surface of the push plate 53 is movably connected to the surface of the fixing plate 3, the other side surface of the push plate 53 is movably connected to the surface of the magnetorheological body 51, the electromagnet 52 is movably connected to the surface of the magnetorheological body 51, the fixing frame 54 is fixedly connected to the surface of the magnetorheological body 51, and the spring 55 is fixedly connected to one side surface of the fixing frame 54 far away from the magnetorheological body 51.
The magnetism of the electromagnet 52 is increased to drive the magnetorheological body 51 to be changed into solid from liquid, the triggering function is achieved, the volume expansion pushes the pushing plate 53 to move outwards, one side, far away from the magnetorheological body 51, of the pushing plate 53 pushes the fixing piece 3 outwards, the fixing piece 3 is attached to the inner side of the mounting groove 2, the protection function is achieved, the reliability of the device is improved, the fixing piece 3 is prevented from horizontally moving during deviation, and the fixing piece 3 is prevented from being connected with the protective shell 1 normally.
Embodiment two:
referring to fig. 5, an auxiliary device for preventing a fan blade from being blocked at a damaged connection part is disclosed, and comprises a protective shell 1, wherein a mounting groove 2 is formed in the surface of the protective shell 1, a fixing plate 3 is fixedly connected to the inside of the mounting groove 2, a triggering mechanism 4 is movably connected to the surface of the fixing plate 3, a limiting mechanism 5 is movably connected to the surface of the fixing plate 3, a pressurizing mechanism 6 is movably connected to the surface of the limiting mechanism 5, and a power mechanism 7 is movably connected to the inner side of the pressurizing mechanism 6.
Further, the power mechanism 7 includes a motor shaft 71, a gear 72, a connecting tooth 73, and a connecting plate 74, the gear 72 is fixedly connected to the circumference of the surface of the motor shaft 71, the connecting tooth 73 is meshed with the surface of the gear 72, and the connecting plate 74 is fixedly connected to a side surface of the connecting tooth 73 away from the gear 72.
The connecting plate 74 and the connecting teeth 73 move outwards to be separated from the gear 72, at the moment, the spring 55 is compressed by the connecting plate 74 to provide power for resetting the connecting plate 74, the connecting teeth 73 are separated from the gear 72, and the fan blade rotation is stopped.
Embodiment III:
referring to fig. 1-5, an auxiliary device for preventing a fan blade from being blocked and damaged at a connection part is provided, and the auxiliary device comprises a protective shell 1, wherein a mounting groove 2 is formed in the surface of the protective shell 1, a fixing piece 3 is fixedly connected to the inside of the mounting groove 2, a triggering mechanism 4 is movably connected to the surface of the fixing piece 3, an L-shaped rod 41, a gasket 42, a compression rod 43, a telescopic rod 44, a reed 45 and a piezoresistor 46 are arranged in the triggering mechanism 4, the L-shaped rod 41 is in an L shape, the gasket 42 is fixedly connected to the horizontal part of the L-shaped rod 41, and the compression rod 43 is fixedly connected to the vertical part of the L-shaped rod 41.
The fixed sheet 3 is movably connected between the gasket 42 and the compression bar 43, the surface of the L-shaped rod 41 is fixedly connected with a telescopic rod 44, the surface of the telescopic rod 44 is movably connected with a reed 45, the middle point of the reed 45 is movably connected with the surface of the trigger mechanism 4 through a rotating shaft, the reed 45 is made of elastic materials, the reed 45 is movably connected with the surface of the piezoresistor 46 through a connecting rod, the surface of the fixed sheet 3 is movably connected with a limiting mechanism 5, the inside of the limiting mechanism 5 comprises a magnetorheological body 51, an electromagnet 52, a push plate 53, a fixing frame 54 and a spring 55, and one side surface of the push plate 53 is movably connected with the surface of the fixed sheet 3.
Blocking the fan blade through the hard object, make stationary blade 3 take place the skew in mounting groove 2, promote L shape pole 41 to one side skew, make L shape pole 41 extrusion telescopic link 44 take place the shrink, drive the both ends of reed 45 and telescopic link 44 stagger, reed 45 rebound under the drive of elastic potential energy, extrude the surface of piezo-resistor 46, make the resistance of piezo-resistor 46 reduce, make the coil of electro-magnet 52 pass through the electric current increase, the magnetism increase of electro-magnet 52, drive magneto-rheological body 51 and change solid from the liquid, the volume expansion promotes push pedal 53 outside and removes, one side that the push pedal 53 kept away from magneto-rheological body 51 promotes stationary blade 3 outside, make stationary blade 3 paste in the inboard of mounting groove 2, prevent that stationary blade 3 from taking place horizontal migration when deviating, influence stationary blade 3 and protective housing 1's normal connection.
Through push pedal 53 outside removal, pulling first piston rod 62 outside removal for the hydraulic pressure storehouse 61 connects first piston rod 62 and the outside removal of second piston rod 63 department internal diameter difference for second piston rod 63 outside removal distance is greater than first piston rod 62 outside removal distance, drives connecting plate 74 and connecting tooth 73 outside removal and gear 72 separation, and spring 55 is compressed by connecting plate 74 at this moment, provides power for connecting plate 74 resets, and connecting tooth 73 separates with gear 72, stops the flabellum and rotates.
The other side face of push pedal 53 swing joint is on the surface of magnetorheological body 51, the surface swing joint of magnetorheological body 51 has electro-magnet 52, the fixed surface of magnetorheological body 51 is connected with mount 54, one side face fixedly connected with spring 55 of magnetorheological body 51 is kept away from to mount 54, the surface swing joint of stop gear 5 has booster mechanism 6, booster mechanism 6's inside is including hydraulic pressure storehouse 61, first piston rod 62, second piston rod 63, first piston rod 62 and second piston rod 63 all swing joint are on the inner wall of hydraulic pressure storehouse 61, the internal diameter of hydraulic pressure storehouse 61 connection first piston rod 62 department is greater than the internal diameter of hydraulic pressure storehouse 61 connection second piston rod 63 department.
The inside swing joint of booster mechanism 6 has power unit 7, power unit 7's inside is including motor shaft 71, gear 72, connecting tooth 73, connecting plate 74, gear 72 fixed connection is in the surperficial circumference department of motor shaft 71, connecting tooth 73 meshes in the surface of gear 72, connecting plate 74 fixed connection is kept away from a side of gear 72 at connecting tooth 73, electro-magnet 52 and piezo-resistor 46 establish ties in same circuit, a side fixed connection of push pedal 53 keeping away from stationary blade 3 is in the one end of first piston rod 62, the one end fixed connection of spring 55 keeping away from mount 54 is in the midpoint department of connecting plate 74, the one end fixed connection is in the both ends department of connecting plate 74 in the inside of second piston rod 63.
Working principle: blocking the fan blade through the hard object, make stationary blade 3 take place the skew in mounting groove 2, promote L shape pole 41 to one side skew, make L shape pole 41 extrusion telescopic link 44 take place the shrink, drive the both ends of reed 45 and telescopic link 44 stagger, reed 45 rebound under the drive of elastic potential energy, extrude the surface of piezo-resistor 46, make the resistance of piezo-resistor 46 reduce, make the coil of electro-magnet 52 pass through the electric current increase, the magnetism increase of electro-magnet 52, drive magneto-rheological body 51 and change solid from the liquid, the volume expansion promotes push pedal 53 outside and removes, one side that the push pedal 53 kept away from magneto-rheological body 51 promotes stationary blade 3 outside, make stationary blade 3 paste in the inboard of mounting groove 2, prevent that stationary blade 3 from taking place horizontal migration when deviating, influence stationary blade 3 and protective housing 1's normal connection.
Through push pedal 53 outside removal, pulling first piston rod 62 outside removal for the hydraulic pressure storehouse 61 connects first piston rod 62 and the outside removal of second piston rod 63 department internal diameter difference for second piston rod 63 outside removal distance is greater than first piston rod 62 outside removal distance, drives connecting plate 74 and connecting tooth 73 outside removal and gear 72 separation, and spring 55 is compressed by connecting plate 74 at this moment, provides power for connecting plate 74 resets, and connecting tooth 73 separates with gear 72, stops the flabellum and rotates.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Auxiliary device for preventing fan blade from being blocked and damaged junction not firm for fan, including protective housing (1), its characterized in that: the surface of the protective shell (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is fixedly connected with a fixing sheet (3), the surface of the fixing sheet (3) is movably connected with a triggering mechanism (4), the surface of the fixing piece (3) is movably connected with a limiting mechanism (5), the surface of the limiting mechanism (5) is movably connected with a pressurizing mechanism (6), and the inner side of the pressurizing mechanism (6) is movably connected with a power mechanism (7).
2. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 1, wherein: the inside of trigger mechanism (4) is including L shape pole (41), gasket (42), depression bar (43), telescopic link (44), reed (45), piezo-resistor (46), L shape pole (41) are L shape, gasket (42) fixed connection is in the horizontal part of L shape pole (41), depression bar (43) fixed connection is in the vertical part of L shape pole (41), stationary blade (3) swing joint is between gasket (42) and depression bar (43), the fixed surface of L shape pole (41) is connected with telescopic link (44), the surface swing joint of telescopic link (44) has reed (45), the mid point department of reed (45) is through a pivot swing joint at the surface of trigger mechanism (4), reed (45) are the elastic material, reed (45) are at the surface of piezo-resistor (46) through a connecting rod swing joint.
3. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 1, wherein: the inside of stop gear (5) is including magnetorheological body (51), electro-magnet (52), push pedal (53), mount (54), spring (55), and one side swing joint of push pedal (53) is on the surface of stationary blade (3), and another side swing joint of push pedal (53) is on the surface of magnetorheological body (51), and the surface swing joint of magnetorheological body (51) has electro-magnet (52), and the fixed surface of magnetorheological body (51) is connected with mount (54), and one side fixedly connected with spring (55) of magnetorheological body (51) are kept away from to mount (54).
4. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 1, wherein: the inside of pressurizing mechanism (6) is including hydraulic pressure storehouse (61), first piston rod (62), second piston rod (63), and first piston rod (62) and second piston rod (63) all swing joint are on the inner wall of hydraulic pressure storehouse (61), and the internal diameter of hydraulic pressure storehouse (61) connection first piston rod (62) department is greater than the internal diameter of hydraulic pressure storehouse (61) connection second piston rod (63) department.
5. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 1, wherein: the inside of power unit (7) is including motor shaft (71), gear (72), connection tooth (73), connecting plate (74), and gear (72) fixed connection is in the surperficial circumference department of motor shaft (71), and connection tooth (73) meshing is in the surface of gear (72), and connecting plate (74) fixed connection is kept away from a side of gear (72) at connection tooth (73).
6. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 3, wherein: the electromagnet (52) and the piezoresistor (46) are connected in series in the same circuit, one side surface of the push plate (53) away from the fixed plate (3) is fixedly connected with one end of the first piston rod (62), and one end of the spring (55) away from the fixed frame (54) is fixedly connected with the midpoint of the connecting plate (74).
7. An auxiliary device for preventing fan blades from being blocked and damaged and being not firm at the connection part according to claim 4, wherein: one end of the inner side of the second piston rod (63) is fixedly connected with two ends of the connecting plate (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090201.6U CN220118359U (en) | 2023-05-09 | 2023-05-09 | Auxiliary device for preventing fan blade from being blocked and damaged and unstable at joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090201.6U CN220118359U (en) | 2023-05-09 | 2023-05-09 | Auxiliary device for preventing fan blade from being blocked and damaged and unstable at joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118359U true CN220118359U (en) | 2023-12-01 |
Family
ID=88896441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090201.6U Active CN220118359U (en) | 2023-05-09 | 2023-05-09 | Auxiliary device for preventing fan blade from being blocked and damaged and unstable at joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118359U (en) |
-
2023
- 2023-05-09 CN CN202321090201.6U patent/CN220118359U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240313 Address after: 452570 Group 5, Jiaozhai Village, Hancheng Office, Yuzhou City, Xuchang City, Henan Province Patentee after: Wang Yanan Country or region after: China Address before: No. 575, Lianwu East Road, Qianxi Village, Bayi Township, Nanchang County, Nanchang, Jiangxi Province 330200 Patentee before: Nanchang Kejin Electromechanical Equipment Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240511 Address after: 1501A, 14th Floor, Building A, No. 118 Zhichun Road, Haidian District, Beijing, 100080 Patentee after: Beijing Zihang Dahui Electronics Co.,Ltd. Country or region after: China Address before: 452570 Group 5, Jiaozhai Village, Hancheng Office, Yuzhou City, Xuchang City, Henan Province Patentee before: Wang Yanan Country or region before: China |