CN215808192U - High-efficient heat dissipation profection lamp - Google Patents
High-efficient heat dissipation profection lamp Download PDFInfo
- Publication number
- CN215808192U CN215808192U CN202121791453.2U CN202121791453U CN215808192U CN 215808192 U CN215808192 U CN 215808192U CN 202121791453 U CN202121791453 U CN 202121791453U CN 215808192 U CN215808192 U CN 215808192U
- Authority
- CN
- China
- Prior art keywords
- lamp
- shell
- projector
- heat dissipating
- high efficiency
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 241000258971 Brachiopoda Species 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000011324 bead Substances 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims abstract description 3
- 239000007769 metal material Substances 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000011049 pearl Substances 0.000 description 10
- 241001465382 Physalis alkekengi Species 0.000 description 7
- 238000005286 illumination Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a high-efficiency heat-dissipation projection lamp, which comprises a lamp shell, wherein the lamp shell is arranged into a funnel-shaped shell, the lamp shell is made of metal materials, a light-reflecting coating is arranged inside the lamp shell, a plurality of heat-dissipation grating plates are arranged at the bottom of the lamp shell, and the heat-dissipation grating plates and the lamp shell are integrally connected in a casting process; the lamp panel is arranged in the lamp shell, the lamp shell is covered above the lamp beads, the lamp beads are LED lamps, and the joint of the lamp shell and the lamp panel is encapsulated by glue; the storage battery is fixedly arranged on the heat dissipation grid plate, and is provided with a power line which is used for connecting an external power supply; and one end of the connecting wire is connected to the bottom of the lamp panel and is electrically connected with the lamp panel, and the other end of the connecting wire is connected with the storage battery.
Description
Technical Field
The utility model relates to the technical field of projection lamps, in particular to a high-efficiency heat-dissipation projection lamp.
Background
In the prior art, the heat dissipation of the outdoor lamp generally depends on the heat dissipation effect of arranging a heat dissipation fan or increasing heat dissipation holes or heat dissipation grooves on a lampshade, but in an outdoor environment, if the outdoor lamp relies on the heat dissipation fan to dissipate heat of a lamp panel, on one hand, the heat dissipation fan occupies a certain space of the lamp, so that the outdoor lamp is large in size, on the other hand, the heat dissipation of the heat dissipation fan is utilized to dissipate heat of the lamp panel, so that the energy consumption is increased, and the energy saving and the consumption reduction are not facilitated; in addition, the lamp shade is additionally provided with the radiating holes or radiating grooves to play a role in radiating, so that water is easily fed into the lamp, the dustproof and waterproof effect is poor, and the lamp is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides a high-efficiency heat-dissipation projection lamp, which utilizes natural wind and the self structure of a lamp to dissipate heat of the lamp, has a simple and practical structure, and contributes to energy conservation and consumption reduction.
According to a first aspect of the utility model, a high-efficiency heat-dissipation projection lamp is provided, which comprises a lamp shell, wherein the lamp shell is arranged into a funnel-shaped shell, the lamp shell is made of metal materials, a light-reflecting coating is arranged inside the lamp shell, a plurality of heat-dissipation grating plates are arranged at the bottom of the lamp shell, and the heat-dissipation grating plates and the lamp shell are integrally connected in a casting process; the lamp panel is arranged in the lamp shell, the lamp shell is covered above the lamp beads, the lamp beads are LED lamps, and the joint of the lamp shell and the lamp panel is encapsulated by glue; the storage battery is fixedly arranged on the heat dissipation grid plate, and is provided with a power line which is used for connecting an external power supply; and one end of the connecting wire is connected to the bottom of the lamp panel and is electrically connected with the lamp panel, and the other end of the connecting wire is connected with the storage battery.
The high-efficiency heat-dissipation projection lamp disclosed by the utility model at least has the following beneficial effects: the lamp housing is made of metal, the heat dissipation efficiency of the lamp housing can be improved due to the good heat conduction performance of metal, the bottom of the lamp housing is provided with the plurality of heat dissipation grid plates, when air flows, partial heat can be taken away when the air passes through the heat dissipation grid plates, and the heat dissipation grid plates are integrally connected with the lamp housing in a casting process, so that the heat dissipation efficiency is further improved. The lamp housing is a funnel-shaped housing, and the inner wall of the lamp housing is coated with a reflective coating, so that the improvement of the light scattering property of the projection lamp is facilitated, and the illumination range of the projection lamp is expanded; the lamp plate is provided with a plurality of lamp pearls and lamp shade, and the lamp shade shroud is in the lamp pearl top and independently correspond the setting with the lamp pearl, can improve the waterproof nature of lamps and lanterns to the lamp pearl adopts the LED lamp, can further improve the waterproof nature of lamps and lanterns, and in addition, the junction encapsulating encapsulation of lamp shade and lamp plate has further improved the waterproof nature of lamps and lanterns, prolongs the life of lamp pearl, and overall structure is simple and practical.
According to the high-efficiency heat-dissipation projector lamp in the first aspect of the utility model, the lamp housing is provided with the light-transmitting plate, the light-transmitting plate is fixedly connected with the edge of the lamp housing, the edge of the light-transmitting plate close to the edge of the lamp housing is provided with the light-blocking ring, the light-transmitting plate can further improve the waterproof performance of the lamp, the edge of the light-transmitting plate is provided with the light-blocking ring, the diffusion of a light source can be reduced, the requirement of meeting the illumination range is ensured, and meanwhile, the light-gathering performance of the projector lamp is improved.
According to the efficient heat dissipation projection lamp in the first aspect of the utility model, the lamp housing is further provided with the pressing ring, the pressing ring is pressed on the light transmission plate, and the pressing ring is in threaded connection with the lamp housing. The pressing ring is used for fixing the light-transmitting plate on the lamp shell.
According to the high-efficiency heat-dissipation projection lamp in the first aspect of the utility model, the waterproof ring is arranged at the joint of the pressing ring and the lamp shell, the waterproof ring is made of rubber, the waterproofness of the lamp is improved, and the waterproof ring made of rubber is corrosion-resistant and aging-resistant, so that the service life is prolonged.
According to the first aspect of the utility model, the battery case further comprises a battery case, the battery case is disposed on the heat dissipation grid plate and fixedly connected with the lamp housing, the battery case comprises a bottom plate and an upper cover, the battery case is fixedly mounted on the bottom plate, and the upper cover is in threaded connection with the bottom plate and covers the battery case. The battery case is used for protecting the storage battery, and the battery case sets up on the heat dissipation grid board simultaneously, remains the space for the air current flows, can ensure the high-efficient heat dissipation of lamp body.
According to the first aspect of the utility model, the bottom of the lamp housing is further provided with a plurality of hollow positioning and mounting columns, and the mounting and positioning columns are communicated with the interior of the lamp housing. The positioning mounting column is used for fixing the storage battery and the lamp shell in a positioning mounting mode, meanwhile, due to the hollow design, the connecting wire can penetrate out of the lamp shell to be electrically connected with the storage battery, the electric leakage phenomenon is avoided, and the use safety of the lamp is improved.
According to the efficient heat dissipation projection lamp in the first aspect of the utility model, the positioning mounting column and the lamp shell are integrally connected in a casting process, so that the production process is simplified, and meanwhile, the damage to the lamp panel caused by water inflow in the lamp shell due to the siphonage phenomenon caused by the gap between the positioning mounting column and the lamp shell is avoided.
According to the high-efficiency heat-dissipation projection lamp in the first aspect of the utility model, the battery box is fixedly connected with the lamp shell through the positioning mounting column, and the connecting wires sequentially penetrate through the lamp shell, the positioning mounting column and the power box and are electrically connected with the storage battery of the battery box.
According to the first aspect of the utility model, the lamp housing is further provided with a connecting support, and two ends of the connecting support are movably hinged with the lamp housing. The connecting support is used for fixing the lamp, and meanwhile, two ends of the connecting support are movably hinged with the lamp shell, so that the lighting angle of the lamp can be adjusted conveniently to meet the lighting requirement.
According to the high-efficiency heat-dissipation projection lamp in the first aspect of the utility model, the strip-shaped mounting groove is formed in the top of the connecting support, so that the mounting adjustment of the lamp is facilitated, the lamp can adapt to various mounting positions, and the repeated positioning is avoided.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of a projector lamp;
FIG. 2 is a front view of the projector lamp;
fig. 3 is a side view of the projector lamp.
Reference numerals:
a lamp housing 100; a heat dissipation grid plate 110; a light-transmitting panel 120; a stop ring 121; a clamping ring 130; positioning the mounting post 140; a connecting bracket 150; a bar-shaped mounting groove 151;
a lamp panel 200; a lamp cover 210;
a power supply line 300;
a battery case 400, a bottom plate 410; and an upper cap 420.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, an embodiment of the present invention provides a high-efficiency heat-dissipating projector lamp, which includes a lamp housing 100, a lamp panel 200, a battery, and connecting wires.
The lamp housing 100 is made of metal, and the heat dissipation efficiency of the lamp housing 100 can be improved due to good heat conduction performance of metal, the bottom of the lamp housing 100 is provided with the plurality of heat dissipation grid plates 110, when air flows, partial heat can be taken away when the air passes through the heat dissipation grid plates 110, and the heat dissipation grid plates 110 are integrally connected with the lamp housing 100 in a casting process, so that the heat dissipation efficiency is further improved. The lamp housing 100 is a funnel-shaped housing, and a reflective coating is coated on the inner wall of the lamp housing 100, so that the improvement of the light scattering property of the projection lamp is facilitated, and the illumination range of the projection lamp is expanded; lamp plate 200 is provided with a plurality of lamp pearls and lamp shade 210, and lamp shade 210 shroud is in the lamp pearl top and independently correspond the setting with the lamp pearl, can improve the waterproof nature of lamps and lanterns to the lamp pearl adopts the LED lamp, can further improve the waterproof nature of lamps and lanterns, and in addition, lamp shade 210 encapsulates with the junction encapsulating of lamp plate 200, has further improved the waterproof nature of lamps and lanterns, prolongs the life of lamp pearl, and overall structure is simple and practical.
According to some embodiments of the application, as shown in fig. 1 and fig. 2, the lamp housing 100 is provided with the light-transmitting plate 120, the light-transmitting plate 120 is fixedly connected with the edge of the lamp housing 100, the edge of the light-transmitting plate 120 close to the edge of the lamp housing 100 is provided with the light-blocking ring 121, the light-transmitting plate 120 can further improve the waterproof performance of the lamp, and the edge of the light-transmitting plate 120 is provided with the light-blocking ring 121, so that the diffusion of a light source can be reduced, and the light-gathering property of the projector lamp can be improved while the requirement of an illumination range is met.
According to some embodiments of the present application, as shown in fig. 1 and fig. 2, a pressing ring 130 is further disposed on the lamp housing 100, the pressing ring 130 presses the light-transmitting plate 120, and the pressing ring 130 is in threaded connection with the lamp housing 100. The pressing ring 130 is used to fix the light-transmitting plate 120 on the lamp housing 100. The waterproof ring is arranged at the joint of the pressing ring 130 and the lamp housing 100, the waterproof ring is made of rubber, the waterproofness of the lamp is improved, and the waterproof ring made of rubber is corrosion-resistant and ageing-resistant, so that the service life is prolonged.
According to some embodiments of the present application, as shown in fig. 1 to fig. 3, the battery storage further includes a battery case 400, the battery case 400 is disposed on the heat dissipation grid plate 110 and fixedly connected to the lamp housing 100, the battery case 400 includes a bottom plate and an upper cover 420, the battery case 400 is fixedly mounted on the bottom plate 410, and the upper cover 420 is screwed on the bottom plate 410 and covers the battery storage. The battery case 400 is used to protect the battery, and the battery case 400 is disposed on the heat dissipation grid plate 110 to reserve a space for air flowing, so as to ensure efficient heat dissipation of the lamp housing 100.
According to some embodiments of the present application, as shown in fig. 3, the bottom of the lamp housing 100 is further provided with a plurality of hollow positioning and mounting posts 140, which are communicated with the inside of the lamp housing 100. The positioning and mounting column 140 is used for positioning, mounting and fixing the storage battery and the lamp housing 100, and meanwhile, the hollow design can facilitate the connecting wire to penetrate out of the lamp housing 100 to be electrically connected with the storage battery, so that the electric leakage phenomenon is avoided, and the use safety of the lamp is improved. The battery box 400 is fixedly connected with the lamp housing 100 through the positioning mounting column 140, and the connecting wires sequentially penetrate through the lamp housing 100, the positioning mounting column 140 and the power supply box 400 to be electrically connected with the storage battery of the battery box 400.
It should be noted that, the positioning mounting column 140 and the lamp housing 100 are integrally connected in a casting process, so that the production process is simplified, and meanwhile, the phenomenon that siphon occurs between the positioning mounting column 140 and the lamp housing 100 due to the existence of a gap to cause damage to the lamp panel 200 due to water inflow inside the lamp housing 100 is avoided.
According to some embodiments of the present application, as shown in fig. 1 and 3, the lamp housing 100 is further provided with a connecting bracket 150, and both ends of the connecting bracket 150 are movably hinged with the lamp housing 100. The connecting bracket 150 is used for fixing the lamp, and meanwhile, two ends of the connecting bracket 150 are movably hinged with the lamp housing 100, so that the lighting angle of the lamp can be adjusted conveniently to meet the lighting requirement. The top of linking bridge 150 is provided with bar mounting groove 151, helps the installation of lamps and lanterns to adjust, and adaptable multiple mounted position avoids the repeated location.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An efficient heat dissipating projector, comprising:
the lamp housing (100) is arranged to be a funnel-shaped housing, the lamp housing (100) is made of metal materials, a reflective coating is arranged inside the lamp housing (100), a plurality of heat dissipation grating plates (110) are arranged at the bottom of the lamp housing (100), and the heat dissipation grating plates (110) are integrally connected with the lamp housing (100) in a casting process;
the LED lamp comprises a lamp panel (200) arranged in the lamp shell (100), wherein the lamp panel (200) is provided with a plurality of lamp beads and a plurality of lamp covers (210), the lamp shell (100) covers the lamp beads, the lamp covers (210) are independently arranged corresponding to the lamp beads, the lamp beads are LED lamps, and the joints of the lamp covers (210) and the lamp panel (200) are encapsulated by glue;
the storage battery is fixedly arranged on the heat dissipation grid plate (110), a power line (300) is arranged on the storage battery, and the power line (300) is used for being connected with an external power supply;
and one end of the connecting wire is connected with the bottom of the lamp panel (200) and is electrically connected with the lamp panel (200), and the other end of the connecting wire is connected with the storage battery.
2. A high efficiency heat dissipating projector as claimed in claim 1 wherein: the LED lamp is characterized in that a light-transmitting plate (120) is arranged on the lamp housing (100), the light-transmitting plate (120) is fixedly connected with the edge of the lamp housing (100), and a light blocking ring (121) is arranged on the edge, close to the edge of the lamp housing (100), of the light-transmitting plate (120).
3. A high efficiency heat dissipating projector as claimed in claim 2 wherein: still be provided with clamping ring (130) on lamp body (100), clamping ring (130) press touch in on light-passing board (120), clamping ring (130) with lamp body (100) threaded connection.
4. A high efficiency heat dissipating projector as claimed in claim 3 wherein: the lamp is characterized in that a waterproof ring is arranged at the joint of the pressing ring (130) and the lamp shell (100), and the waterproof ring is made of rubber.
5. A high efficiency heat dissipating projector as claimed in claim 1 wherein: the battery storage device further comprises a battery box (400), the battery box (400) is arranged on the heat dissipation grid plate (110) and fixedly connected with the lamp housing (100), the battery box (400) comprises a bottom plate (410) and an upper cover (420), the battery box (400) is fixedly installed on the bottom plate (410), and the upper cover (420) is in threaded connection with the bottom plate (410) and covers the battery storage device.
6. A high efficiency heat dissipating projector as claimed in claim 5 wherein: the bottom of the lamp shell (100) is further provided with a plurality of hollow positioning mounting columns (140), and the positioning mounting columns are communicated with the interior of the lamp shell (100).
7. A high efficiency heat dissipating projector as claimed in claim 6 wherein: the positioning mounting column (140) and the lamp shell (100) are integrally connected in a casting process.
8. A high efficiency heat dissipating projector as claimed in claim 6 wherein: the battery box (400) is fixedly connected with the lamp shell (100) through the positioning mounting column (140), and the connecting wire sequentially penetrates through the lamp shell (100), the positioning mounting column (140) and the battery box (400) and is electrically connected with the battery storage of the battery box (400).
9. A high efficiency heat dissipating projector as claimed in claim 1 wherein: the lamp shell (100) is further provided with a connecting support (150), and two ends of the connecting support (150) are movably hinged with the lamp shell (100).
10. A high efficiency heat dissipating projector as claimed in claim 9 wherein: the top of the connecting bracket (150) is provided with a strip-shaped mounting groove (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791453.2U CN215808192U (en) | 2021-08-02 | 2021-08-02 | High-efficient heat dissipation profection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791453.2U CN215808192U (en) | 2021-08-02 | 2021-08-02 | High-efficient heat dissipation profection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215808192U true CN215808192U (en) | 2022-02-11 |
Family
ID=80127805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791453.2U Expired - Fee Related CN215808192U (en) | 2021-08-02 | 2021-08-02 | High-efficient heat dissipation profection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215808192U (en) |
-
2021
- 2021-08-02 CN CN202121791453.2U patent/CN215808192U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2876356B1 (en) | Method for constructing universal led bulb and flange snap ring type led bulb and led lamp | |
| US9709220B2 (en) | Method for constructing universal LED bulb and snap ring lens type LED bulb and LED lamp | |
| WO2009146599A1 (en) | Divided led lamp | |
| CN2859218Y (en) | LED high-power lamp | |
| CN101307873A (en) | LED projector | |
| CN215569962U (en) | Array type composite groove phase change cooling heat dissipation illuminating lamp | |
| CN202032396U (en) | LED road lighting lamp module | |
| CN103486461B (en) | Waterproof LED (Light-Emitting Diode) ball bulb lamp | |
| JP3127899U (en) | LED lighting device | |
| CN215808192U (en) | High-efficient heat dissipation profection lamp | |
| CN210069606U (en) | Explosion-proof and waterproof LED floodlight | |
| CN202613290U (en) | Solar energy light-emitting diode (LED) bulb | |
| CN202056580U (en) | LED (light-emitting diode) floodlighting lamp module | |
| CN110822353A (en) | Cast high-temperature-resistant LED explosion-proof lamp | |
| CN214147630U (en) | Ceiling lamp | |
| CN213146168U (en) | Light-emitting module | |
| CN210291567U (en) | 360-degree adjustable LED floodlight | |
| CN216813937U (en) | Novel LED lamp with high-efficient heat dissipation function | |
| CN218720806U (en) | LED lamp radiating shell | |
| CN202708840U (en) | Novel light emitting diode (LED) outdoor project lamp | |
| CN217899810U (en) | Novel LED lamp heat dissipation banks | |
| CN210345152U (en) | LED lamp convenient to disassemble and assemble for heat dissipation | |
| CN210567617U (en) | LED lamp with convection heat dissipation function | |
| CN220688831U (en) | Waterproof three-section color temperature-adjusting down lamp with simple operation | |
| CN203309582U (en) | Sealing cover for mounting light source and outdoor illuminating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |