CN213178132U - Intelligent new forms of energy advertisement street lamp - Google Patents
Intelligent new forms of energy advertisement street lamp Download PDFInfo
- Publication number
- CN213178132U CN213178132U CN202022370416.6U CN202022370416U CN213178132U CN 213178132 U CN213178132 U CN 213178132U CN 202022370416 U CN202022370416 U CN 202022370416U CN 213178132 U CN213178132 U CN 213178132U
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- sliding
- fixedly connected
- street lamp
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- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 238000010276 construction Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an intelligent new forms of energy advertisement street lamp, concretely relates to street lamp technical field, including base, foundation and fore-set, the top fixedly connected with foundation of base, the top of foundation is provided with the fore-set, be provided with integrated configuration between the inside on foundation top and the bottom of fore-set, the top fixedly connected with solar cell panel of fore-set, the top of fore-set both sides is provided with the regulation structure respectively. The utility model takes out the street lamp component for assembly when the street lamp is installed, and the sliding rod fixed at the bottom end of the top post is inserted into the sliding sleeve in the top end of the bottom post in the combined structure; and aim at the screw of slide bar bottom in the first screw rod of sliding sleeve bottom and in the back make first screw rod screw in screw and fastening with the foundation rotation, assemble foundation and fore-set, the sealed pad outside the slide bar top is carrying out sealed processing to the junction of foundation and fore-set simultaneously, has reached convenient to carry and has assembled quick convenient purpose.
Description
Technical Field
The utility model relates to a street lamp technical field specifically is an intelligent new forms of energy advertisement street lamp.
Background
The appearance of the new energy street lamp replaces the traditional street lamp for public power illumination, and has the advantages of no need of flat cable power supply, good stability, long service life, high luminous efficiency, simpler installation and maintenance, energy conservation, environmental protection and the like.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) most of the traditional intelligent new energy advertisement street lamps are integrally manufactured and are inconvenient to carry and install;
(2) the traditional intelligent new energy advertisement street lamp is inconvenient to adjust the irradiation angle of the lamp;
(3) traditional intelligent new forms of energy advertisement street lamp is inconvenient to the dismantlement and the change of advertisement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent new forms of energy advertisement street lamp to provide inconvenient dismantlement and the problem of changing to the advertisement among the solution above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent new energy advertisement street lamp comprises a base, a bottom column and a top column, wherein the top end of the base is fixedly connected with the bottom column, the top end of the bottom column is provided with the top column, a combined structure is arranged between the inside of the top end of the bottom column and the bottom end of the top column, the top end of the top column is fixedly connected with a solar cell panel, the top ends of two sides of the top column are respectively provided with an adjusting structure, one side of each adjusting structure is fixedly connected with a lamp housing, an LED lamp is fixedly connected inside the lamp housing, the bottom end of the lamp housing is fixedly connected with a lamp shade, and the bottom of one side of the top column and one side of the bottom column are provided;
the sliding structure comprises a fixed seat, the fixed seat is fixedly connected to one side of the bottom column, a second screw rod is movably connected to the top end of the fixed seat, the bottom end of the second screw rod penetrates through the bottom end of the fixed seat and is fixedly connected with a rocking handle, a sliding ring is movably connected to the outer portion of the bottom of the top column, a supporting block is fixedly connected to one side of the sliding ring, a sliding seat is fixedly connected to one side of the supporting block, a threaded sleeve is fixedly connected to the inner portion of the sliding seat, a mounting plate is fixedly connected to one side of the sliding seat, and the top end of the second screw.
Preferably, the inner part of the threaded sleeve is provided with an internal thread, the outer part of the second screw rod is provided with an external thread matched with the internal thread, and the threaded sleeve and the second screw rod are in threaded connection.
Preferably, integrated configuration comprises slide bar, first screw rod, screw, sliding sleeve and sealed the pad, slide bar fixed connection is in the bottom of fore-set, the outside on slide bar top is provided with sealed the pad, the first screw rod of bottom fixedly connected with of slide bar, the sliding sleeve sets up the inside on the base top, the slide bar inlays in the inside of sliding sleeve, the bottom of sliding sleeve is provided with the screw, threaded connection between first screw rod and the screw.
Preferably, the inner diameter of the sliding sleeve is larger than the outer diameter of the sliding rod, and the sliding rod and the sliding sleeve are in sliding connection.
Preferably, the adjusting structure comprises a bottom barrel, spring grooves, compression springs, extension rods, locking grooves and locking blocks, wherein the bottom barrel is fixedly connected to the top ends of the two sides of the top column respectively, the extension rods are inserted into one side of the bottom barrel, the locking grooves are formed in one sides of the two ends of the bottom barrel, the spring grooves are formed in one sides of the two ends of the extension rods, the compression springs are fixedly connected to the top ends of the spring grooves, and the locking blocks are fixedly connected to the bottom ends of the compression springs.
Preferably, the locking piece is semicircular, and the locking piece and the locking groove form sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: the intelligent new energy advertisement street lamp not only realizes convenient carrying and installation of the street lamp assembly, realizes adjustment of the illumination range, but also realizes convenient detachment and replacement of advertisements on the street lamp post;
(1) the street lamp assembly is taken out and assembled when the street lamp is installed by arranging the sliding rod, the first screw rod, the screw hole, the sliding sleeve and the sealing gasket, and the sliding rod fixed at the bottom end of the top post is inserted into the sliding sleeve in the top end of the bottom post in the combined structure; after the screw hole at the bottom of the sliding rod is aligned to the first screw rod at the bottom end of the sliding sleeve, the bottom column is rotated to enable the first screw rod to be screwed into the screw hole and fastened, the bottom column and the top column are assembled, meanwhile, a sealing gasket outside the top end of the sliding rod is used for sealing the joint of the bottom column and the top column, and the purposes of convenience in carrying and quickness and convenience in assembly are achieved;
(2) the irradiation range of the LED lamp is adjusted according to the use range after the LED lamp is assembled, if a large irradiation range is needed, in the adjusting structure at the top ends of the two sides of the top post, the extension rod is pulled out of the bottom barrel until the compression spring in the spring grooves at the two ends of the extension rod pops up the lock block and is clamped in the lock grooves at the two ends of the bottom barrel for clamping and fixing, when the extension rod is withdrawn, the lock blocks at the two ends are pressed down and the extension rod is pushed inwards into the bottom barrel, and after the adjustment is finished, the position of the street lamp is fixed by using the base at the bottom end of the bottom post, so that the aim of adjusting the irradiation range of the street lamp is fulfilled;
(3) through after the street lamp installation, when advertisement installation on the street lamp, in sliding structure, through waveing the rocking handle of fixing base bottom, the second screw rod rotates and makes and carries out the swivel nut rotating of complex with second screw rod external screw thread, thereby make the slide reciprocate, the supporting shoe of slide one side fixed, slide the mounting panel of slide one side fixed with the sliding ring of supporting shoe one side outside at sill post and fore-set and carry out spacingly, utilize the rocking handle to shake the bottom of sill post with the mounting panel after, carry out pasting and installation of advertisement to the surface of mounting panel, after the installation accomplish with the mounting panel utilize the rocking handle shake back to get back to the eminence can, when needing to dismantle or change the advertisement in later stage, can dismantle or change the mounting panel through rocking handle shake down, reached the purpose of being convenient for dismantling and changing the advertisement on the street lamp pole.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a front view of the sliding structure of the present invention;
FIG. 3 is a front view of the composite structure of the present invention;
fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a bottom pillar; 3. a combined structure; 301. a slide bar; 302. a first screw; 303. a screw hole; 304. a sliding sleeve; 305. a gasket; 4. an LED lamp; 5. an adjustment structure; 501. a bottom cylinder; 502. a spring slot; 503. a compression spring; 504. stretching the rod; 505. locking the groove; 506. a locking block; 6. a solar panel; 7. a lamp housing; 8. a lamp shade; 9. a top pillar; 10. a support block; 11. a slip ring; 12. a threaded sleeve; 13. mounting a plate; 14. a slide base; 15. a second screw; 16. a fixed seat; 17. a rocking handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an intelligent new energy advertisement street lamp comprises a base 1, a bottom pillar 2 and a top pillar 9, wherein the top end of the base 1 is fixedly connected with the bottom pillar 2, the top end of the bottom pillar 2 is provided with the top pillar 9, a combined structure 3 is arranged between the inside of the top end of the bottom pillar 2 and the bottom end of the top pillar 9, the top end of the top pillar 9 is fixedly connected with a solar cell panel 6, the top ends of the two sides of the top pillar 9 are respectively provided with an adjusting structure 5, one side of the adjusting structure 5 is fixedly connected with a lamp housing 7, the inside of the lamp housing 7 is fixedly connected with an LED lamp 4, the bottom end of the lamp housing 7 is fixedly connected with a lamp shade 8, and the bottom of one side of;
referring to fig. 1-4, the intelligent new energy advertisement street lamp further comprises a sliding structure, the sliding structure comprises a fixed seat 16, the fixed seat 16 is fixedly connected to one side of the bottom pillar 2, the top end of the fixed seat 16 is movably connected with a second screw 15, the bottom end of the second screw 15 penetrates through the bottom end of the fixed seat 16 and is fixedly connected with a rocking handle 17, the outer part of the bottom of the top pillar 9 is movably connected with a sliding ring 11, one side of the sliding ring 11 is fixedly connected with a supporting block 10, one side of the supporting block 10 is fixedly connected with a sliding seat 14, the inner part of the sliding seat 14 is fixedly connected with a threaded sleeve 12, one side of the sliding seat 14 is fixedly connected with a mounting plate 13, and the;
an internal thread is arranged inside the screw sleeve 12, an external thread matched with the internal thread is arranged outside the second screw rod 15, and the screw sleeve 12 is in threaded connection with the second screw rod 15;
specifically, as shown in fig. 1 and 2, after the installation of the street lamp is finished, when the advertisement is installed on the street lamp, in the sliding structure, by swinging the rocking handle 17 at the bottom end of the fixed seat 16, the second screw rod 15 rotates to rotate the screw sleeve 12 matched with the external thread of the second screw rod 15, so that the sliding base 14 moves up and down, the supporting block 10 fixed on one side of the sliding base 14 and the sliding ring 11 fixed on one side of the supporting block 10 slide outside the bottom column 2 and the top column 9 to limit the mounting plate 13 fixed on one side of the sliding base 14, after the mounting plate 13 is swung to the bottom of the bottom column 2 by the rocking handle 17, the surface of the mounting plate 13 is pasted and mounted with advertisements, after the mounting is finished, the mounting plate 13 is swung back to the high place by the rocking handle 17, when needing to dismantle or change the advertisement in later stage, shake down mounting panel 13 through rocking handle 17 and can dismantle or change, reached the purpose of being convenient for dismantle and change the advertisement on the light pole.
Example 2: the combined structure 3 comprises a sliding rod 301, a first screw 302, a screw hole 303, a sliding sleeve 304 and a sealing gasket 305, wherein the sliding rod 301 is fixedly connected to the bottom end of the top pillar 9, the sealing gasket 305 is arranged outside the top end of the sliding rod 301, the bottom end of the sliding rod 301 is fixedly connected with the first screw 302, the sliding sleeve 304 is arranged inside the top end of the bottom pillar 2, the sliding rod 301 is embedded inside the sliding sleeve 304, the screw hole 303 is arranged at the bottom end of the sliding sleeve 304, and the first screw 302 is in threaded connection with the screw hole 303;
the inner diameter of the sliding sleeve 304 is larger than the outer diameter of the sliding rod 301, and the sliding rod 301 and the sliding sleeve 304 form sliding connection;
specifically, as shown in fig. 1 and fig. 3, when the street lamp is installed, the street lamp assembly is taken out and assembled, and the sliding rod 301 fixed at the bottom end of the top post 9 is inserted into the combination structure 3 in alignment with the sliding sleeve 304 inside the top end of the bottom post 2; and after the screw hole 303 at the bottom of the sliding rod 301 is aligned with the first screw 302 at the bottom end of the sliding sleeve 304, the bottom pillar 2 is rotated to enable the first screw 302 to be screwed into the screw hole 303 and fastened, the bottom pillar 2 and the top pillar 9 are assembled, meanwhile, the sealing gasket 305 outside the top end of the sliding rod 301 performs sealing treatment on the joint of the bottom pillar 2 and the top pillar 9, and the purposes of convenience in carrying and quickness and convenience in assembly are achieved.
Example 3: the adjusting structure 5 comprises a bottom cylinder 501, spring slots 502, compression springs 503, extension rods 504, locking slots 505 and locking blocks 506, wherein the bottom cylinder 501 is fixedly connected to the top ends of the two sides of the top column 9 respectively, the extension rods 504 are inserted into one side of the bottom cylinder 501, the locking slots 505 are arranged on one sides of the two ends of the bottom cylinder 501, the spring slots 502 are arranged on one sides of the two ends of the extension rods 504, the compression springs 503 are fixedly connected to the top ends inside the spring slots 502, and the locking blocks 506 are fixedly connected to the bottom ends of the compression springs 503;
the locking block 506 is semicircular, and the locking block 506 and the locking groove 505 form sliding connection;
specifically, as shown in fig. 1 and 4, after the assembly is completed, the irradiation range of the LED lamp 4 is adjusted according to the use range, if a larger irradiation range is needed, in the adjusting structure 5 at the top ends of the top column 9, the extending rod 504 is pulled out from the bottom cylinder 501 until the compression spring 503 inside the spring groove 502 at one side of the two ends of the extending rod 504 ejects the lock block 506 and is clamped in the lock groove 505 at one side of the two ends of the bottom cylinder 501 for fastening and fixing, when the extending rod 504 is retracted, the lock blocks 506 at the two ends are pressed down and the extending rod 504 is pushed inwards into the bottom cylinder 501, and after the adjustment is completed, the street lamp is fixed in position by using the base 1 at the bottom end of the bottom column 2, so as to achieve the purpose of adjusting the irradiation range of the street lamp.
The working principle is as follows: when the utility model is used, firstly, the street lamp components are taken out for assembly when the street lamp is installed, and the sliding rod 301 fixed at the bottom end of the top post 9 is inserted into the sliding sleeve 304 in the top end of the bottom post 2 in the combined structure 3; and after the screw hole 303 at the bottom of the sliding rod 301 is aligned with the first screw 302 at the bottom end of the sliding sleeve 304, the bottom pillar 2 is rotated to enable the first screw 302 to be screwed into the screw hole 303 and fastened, the bottom pillar 2 and the top pillar 9 are assembled, meanwhile, the sealing gasket 305 outside the top end of the sliding rod 301 performs sealing treatment on the joint of the bottom pillar 2 and the top pillar 9, and the purposes of convenience in carrying and quickness and convenience in assembly are achieved.
After the assembly is completed, according to the use range, the irradiation range of the LED lamp 4 is adjusted, if a larger irradiation range is needed, in the adjusting structure 5 at the top ends of the two sides of the top post 9, the extending rod 504 is pulled out from the bottom barrel 501 until the compression spring 503 inside the spring groove 502 at one side of the two ends of the extending rod 504 ejects the locking block 506, and the locking block 506 is clamped in the locking groove 505 at one side of the two ends of the bottom barrel 501 for clamping and fixing, when the extending rod 504 is retracted, the locking blocks 506 at the two ends are pressed down and the extending rod 504 is pushed inwards into the bottom barrel 501, after the adjustment is completed, the position of the street lamp is fixed by using the base 1 at the bottom end of the bottom post 2, and the purpose of adjusting the irradiation range of the street.
Finally, after the installation of the street lamp is finished, when the advertisement on the street lamp is installed, in the sliding structure, the second screw 15 rotates to enable the screw sleeve 12 matched with the external thread of the second screw 15 to rotate by shaking the rocking handle 17 at the bottom end of the fixed seat 16, so that the sliding base 14 moves up and down, the supporting block 10 fixed on one side of the sliding base 14 and the sliding ring 11 fixed on one side of the supporting block 10 slide outside the bottom column 2 and the top column 9 to limit the mounting plate 13 fixed on one side of the sliding base 14, after the mounting plate 13 is swung to the bottom of the bottom column 2 by the rocking handle 17, the surface of the mounting plate 13 is pasted and mounted with advertisements, after the mounting is finished, the mounting plate 13 is swung back to the high place by the rocking handle 17, when needing to dismantle or change the advertisement in later stage, shake down mounting panel 13 through rocking handle 17 and can dismantle or change, reached the purpose of being convenient for dismantle and change the advertisement on the light pole.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an intelligent new forms of energy advertisement street lamp, includes base (1), sill pillar (2) and fore-set (9), its characterized in that: the street lamp further comprises a combined structure (3) which is convenient to carry and fast assemble, an adjusting structure (5) which is convenient for the street lamp to adjust the illumination range, and a sliding structure which is convenient for the advertisement on the street lamp pole to be disassembled and replaced;
the top end of the base (1) is fixedly connected with a bottom column (2), the top end of the bottom column (2) is provided with a top column (9), and the combined structure (3) is arranged between the inside of the top end of the bottom column (2) and the bottom end of the top column (9);
the top end of the top column (9) is fixedly connected with a solar cell panel (6), and the adjusting structures (5) are respectively arranged at the top ends of the two sides of the top column (9);
adjust one side fixedly connected with lamp body (7) of structure (5), the inside fixedly connected with LED lamp (4) of lamp body (7), the bottom fixedly connected with lamp shade (8) of lamp body (7), sliding construction sets up in the bottom of fore-set (9) one side and one side of fore-set (2).
2. The intelligent new energy advertisement street lamp according to claim 1, characterized in that: the sliding structure comprises a fixing seat (16), the fixing seat (16) is fixedly connected to one side of a bottom column (2), the top end of the fixing seat (16) is movably connected with a second screw rod (15), the bottom end of the second screw rod (15) penetrates through the bottom end of the fixing seat (16) and a rocking handle (17), the outer portion of the bottom of a top column (9) is movably connected with a sliding ring (11), one side of the sliding ring (11) is fixedly connected with a supporting block (10), one side of the supporting block (10) is fixedly connected with a sliding seat (14), the inner portion of the sliding seat (14) is fixedly connected with a threaded sleeve (12), one side of the sliding seat (14) is fixedly connected with a mounting plate (13), and the top end of the second screw rod (15) penetrates through the inner portion of the.
3. The intelligent new energy advertisement street lamp according to claim 2, characterized in that: the screw sleeve (12) is internally provided with internal threads, the second screw (15) is externally provided with external threads matched with the internal threads, and the screw sleeve (12) is in threaded connection with the second screw (15).
4. The intelligent new energy advertisement street lamp according to claim 1, characterized in that: composite construction (3) comprise slide bar (301), first screw rod (302), screw (303), sliding sleeve (304) and sealed pad (305), slide bar (301) fixed connection is in the bottom of fore-set (9), the outside on slide bar (301) top is provided with sealed pad (305), the first screw rod (302) of bottom fixedly connected with of slide bar (301), sliding sleeve (304) set up the inside on fore-set (2) top, slide bar (301) are inlayed the inside at sliding sleeve (304), the bottom of sliding sleeve (304) is provided with screw (303), threaded connection between first screw rod (302) and screw (303).
5. The intelligent new energy advertisement street lamp according to claim 4, characterized in that: the inner diameter of the sliding sleeve (304) is larger than the outer diameter of the sliding rod (301), and the sliding rod (301) and the sliding sleeve (304) are in sliding connection.
6. The intelligent new energy advertisement street lamp according to claim 1, characterized in that: adjust structure (5) and constitute by end section of thick bamboo (501), spring groove (502), compression spring (503), stretch pole (504), locked groove (505) and locking piece (506), end section of thick bamboo (501) are fixed connection respectively on the top of fore-set (9) both sides, one side of end section of thick bamboo (501) is pegged graft and is had stretch pole (504), one side at end section of thick bamboo (501) both ends is provided with locked groove (505), one side at stretch pole (504) both ends is provided with spring groove (502), the inside top fixedly connected with compression spring (503) in spring groove (502), the bottom fixedly connected with locking piece (506) of compression spring (503).
7. The intelligent new energy advertisement street lamp according to claim 6, characterized in that: the shape of the locking piece (506) is semicircular, and sliding connection is formed between the locking piece (506) and the locking groove (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370416.6U CN213178132U (en) | 2020-10-22 | 2020-10-22 | Intelligent new forms of energy advertisement street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370416.6U CN213178132U (en) | 2020-10-22 | 2020-10-22 | Intelligent new forms of energy advertisement street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213178132U true CN213178132U (en) | 2021-05-11 |
Family
ID=75779374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370416.6U Expired - Fee Related CN213178132U (en) | 2020-10-22 | 2020-10-22 | Intelligent new forms of energy advertisement street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213178132U (en) |
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2020
- 2020-10-22 CN CN202022370416.6U patent/CN213178132U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |