CN210713963U - Multifunctional intelligent bus stop based on solar energy - Google Patents
Multifunctional intelligent bus stop based on solar energy Download PDFInfo
- Publication number
- CN210713963U CN210713963U CN201921244253.8U CN201921244253U CN210713963U CN 210713963 U CN210713963 U CN 210713963U CN 201921244253 U CN201921244253 U CN 201921244253U CN 210713963 U CN210713963 U CN 210713963U
- Authority
- CN
- China
- Prior art keywords
- bus stop
- lead screw
- seat
- solar
- solar photovoltaic
- 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
Images
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
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a multi-functional intelligent bus stop based on solar energy, concretely relates to bus stop technical field, including the bus stop base plate, the top surface of bus stop base plate is provided with reinforcement type bus stop, top one side of reinforcement type bus stop is provided with the mount pad, and top one side of reinforcement type bus stop is provided with infrared sensor, the axle cross sectional shape of mount pad sets up to "U" shape. The utility model discloses set up first lead screw, second cover seat and movable rod, realized the angle modulation of solar photovoltaic board, the better absorption light source of the solar photovoltaic board of being convenient for, the cell-phone fills electric pile can charge for the passenger's cell-phone, the intelligent use of reinforcement type bus stop has been realized, set up second lead screw, first cover seat and protection cover plate, the solar photovoltaic board of being convenient for of opening of protection cover plate absorbs solar light source, it can protect the solar photovoltaic board to close, protection degree is higher.
Description
Technical Field
The utility model relates to a bus stop technical field, more specifically says, the utility model relates to a multi-functional intelligent bus stop based on solar energy.
Background
The bus station platform is a public facility specially constructed for urban citizens waiting for buses, provides people waiting places and provides convenience for the citizens waiting pavilions, and because urban buses are developed increasingly, the bus station platform is developed into an indispensable important component of a city, and the designed exquisite bus station platform also becomes a beautiful landscape of the city.
Patent application publication No. CN 204754305U discloses a novel bus station, which comprises a bracket, a display board, a stool, a fence, a safety gate, an entrance passage, a ticket buying machine, a bus entrance, a bus exit and a safety gate; this passenger buys the ticket in advance among novel bus stop, lines up from the access way, need brush the ticket when passing through the safety gate and just can get into the bus, has maintained the order in the bus stop, has effectively prevented crowded phenomenon's emergence.
However, when the solar photovoltaic panel is actually used, the solar photovoltaic panel still has more defects, such as low intelligent degree of the common bus station platform at present, incapability of adjusting the angle of the solar photovoltaic panel and inconvenience for more absorption of solar light sources.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a multi-functional intelligent bus stop based on solar energy, through having set up first lead screw, second cover seat and movable rod, the second cover seat is connected through the round pin axle rotation with the movable rod, the movable rod passes through round pin axle swing joint with the solar photovoltaic board, and the solar photovoltaic board passes through round pin axle swing joint with the mount pad again, the angle modulation of solar photovoltaic board has been realized, be convenient for the better absorption light source of solar photovoltaic board, the automatic rechargeable bus card balance card of bus card, guarantee passenger's normal trip, the cell-phone fills electric pile and can charge for the passenger's cell-phone, the intelligent use of reinforcement type bus stop has been realized, with the problem that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional intelligent bus stop based on solar energy comprises a bus stop substrate, wherein a reinforced bus stop is arranged on the top end surface of the bus stop substrate, an installation seat is arranged on one side of the top end of the reinforced bus stop, an infrared sensor is arranged on one side of the top end of the reinforced bus stop, the axial cross section of the installation seat is U-shaped, a solar photovoltaic panel is arranged inside the installation seat, an installation plate is arranged on the bottom surface of the top end of the reinforced bus stop, an air conditioner is arranged on one side of the installation plate, and an illuminating lamp is arranged on one side, close to the installation plate, of the bottom surface of the top end of the reinforced bus stop;
first positive and negative motor is installed to one side of mount pad, and the inner chamber bottom of mount pad is provided with first lead screw, the one end of first lead screw passes through bearing swing joint with the inner chamber lateral wall of mount pad, and the other end of first lead screw and the output shaft tip fixed connection of first positive and negative motor, the circumference side outer wall of first lead screw is fixed and is equipped with first dog, and one side cover that the circumference side outer wall of first lead screw is close to first dog is equipped with second cover seat, threaded connection between second cover seat and the first lead screw.
In a preferred embodiment, a movable rod is connected to the top end of the second sleeve seat, the second sleeve seat is movably connected with the movable rod through a pin shaft, and one end of the movable rod is movably connected with the solar photovoltaic panel through a pin shaft.
In a preferred embodiment, a rotating shaft is arranged on one side inside an inner cavity of the mounting seat, and the mounting seat is movably connected with the solar photovoltaic panel through the rotating shaft.
In a preferred embodiment, the top surface of the bus stop base plate is provided with automatic glass doors near the outside of the reinforced bus stop, and the top surface of the bus stop base plate is provided with waiting seats which are arranged in two rows.
In a preferred embodiment, one side of the waiting seats is provided with a garbage classification box, the other side of the waiting seats is provided with an automatic bus card charging machine, and the rear side surfaces of the two waiting seats are provided with mobile phone charging piles.
In a preferred embodiment, a protective cover plate is arranged inside the mounting seat, the second positive and negative motor is mounted at one end of the mounting seat, and a cavity is formed in one side surface of the mounting seat.
In a preferred embodiment, a second lead screw is arranged inside the cavity, one end of the second lead screw is fixedly connected with the end part of the output shaft of the second positive and negative motor, and a second stop block is arranged in the middle of the second lead screw.
In a preferred embodiment, two sides of the outer wall of the circumferential side of the second lead screw, which are close to the second stop block, are sleeved with first sleeve seats, two sides of the outer wall of the circumferential side of the second lead screw, which are far away from the second stop block, are provided with two-way threads, the second lead screw is in threaded connection with the first sleeve seats, and the first sleeve seats are fixedly connected with the protection cover plate.
The utility model discloses a technological effect and advantage:
compared with the prior art, the solar photovoltaic panel has the advantages that the first lead screw, the second sleeve seat and the movable rod are arranged, the second sleeve seat is rotatably connected with the movable rod through the pin shaft, the movable rod is movably connected with the solar photovoltaic panel through the pin shaft, and the solar photovoltaic panel is movably connected with the mounting seat through the pin shaft, so that the angle adjustment of the solar photovoltaic panel can be realized, and the solar photovoltaic panel can better absorb a light source conveniently;
the intelligent use of the reinforced bus station is realized, the air conditioner can ensure the waiting environment of passengers, good riding experience is brought to the passengers, the infrared sensor controls the intelligent opening of the automatic glass door, and the intelligent degree of the reinforced bus station is improved;
the utility model discloses a second lead screw, first cover seat and protection cover plate have been set up, the second lead screw rotates with first cover seat screw thread, because two-way screw thread has been seted up to the circumference outside outer wall at the second lead screw, the rotation of two directions has been realized, two protection cover plates can be opened simultaneously, can use the solar photovoltaic board to absorb the sunlight source this moment, when two protection cover plates are closed, can protect the solar photovoltaic board, can resist external sleet, the invasion and attack of hail even, protection degree is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the movable rod mounting structure of the present invention;
fig. 4 is a schematic view of the first socket mounting structure of the present invention.
The reference signs are: 1 bus stop base plate, 2 reinforcement type bus stop, 3 mount pads, 4 infrared sensor, 5 cavitys, 6 protection cover plates, 7 first cover seats, 8 mounting panels, 9 air conditioners, 10 light, 11 waste classification case, 12 seats of waiting, 14 mobile phone charging pile, 15 automatic machine of charging of bus card, 16 automatic glass door, 17 solar photovoltaic board, 18 pivots, 19 movable rods, 20 first positive and negative motors, 21 first lead screw, 22 second cover seats, 23 first dog, 24 positive and negative motors of second, 25 second lead screws, 26 second dog.
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.
The utility model relates to a multi-functional intelligent bus stop based on solar energy, including bus stop base plate 1, bus stop base plate 1's top surface is provided with ruggedized bus stop 2, top one side of ruggedized bus stop 2 is provided with mount pad 3, and top one side of ruggedized bus stop 2 is provided with infrared sensor 4, the axle cross sectional shape of mount pad 3 sets up to "U" shape, and the inside of mount pad 3 is provided with solar photovoltaic board 17, the top bottom surface of ruggedized bus stop 2 is provided with mounting panel 8, air conditioner 9 is installed to one side of mounting panel 8, one side that the top bottom surface of ruggedized bus stop 2 is close to mounting panel 8 is provided with light 10.
Referring to the attached drawings 1-3 of the specification, the multifunctional intelligent bus stop based on solar energy of the embodiment includes a first positive and negative motor 20, the first positive and negative motor 20 is installed to one side of the mounting base 3, and the inner chamber bottom of the mounting base 3 is provided with a first lead screw 21, one end of the first lead screw 21 is movably connected with the inner chamber side wall of the mounting base 3 through a bearing, the other end of the first lead screw 21 is fixedly connected with the end part of an output shaft of the first positive and negative motor 20, a first stop block 23 is fixedly arranged on the outer wall of the circumferential side of the first lead screw 21, a second sleeve seat 22 is sleeved on one side of the outer wall of the circumferential side of the first lead screw 21, which is close to the first stop block 23, and the second sleeve seat 22 is connected with the first lead.
Further, the top of second cover seat 22 is connected with movable rod 19, and through round pin axle swing joint between second cover seat 22 and the movable rod 19, the one end of movable rod 19 and solar photovoltaic board 17 are through round pin axle swing joint, inner chamber top one side of mount pad 3 is provided with pivot 18, mount pad 3 and solar photovoltaic board 17 are through pivot 18 swing joint.
Further, the outside that the top surface of bus stop base plate 1 is close to reinforcement type bus stop 2 is provided with automatic glass door 16, and the top surface of bus stop base plate 1 is provided with waiting seat 12, waiting seat 12 sets up two rows altogether, one side of waiting seat 12 is provided with waste classification case 11, and the opposite side of waiting seat 12 is provided with the automatic machine 15, two that charges of bus card the rear side surface of waiting seat 12 is provided with cell-phone and fills electric pile 14.
The implementation scenario is specifically as follows: in the actual use process, the model of the infrared sensor 4 is GY-AMG8833, the ST32 single chip microcomputer is arranged inside the reinforced bus stop 2, when a passenger stops at the bus stop base plate 1 and the infrared sensor 4 receives the detection range of direction information, the infrared sensor 4 receives a signal and transmits the signal to the ST32 single chip microcomputer, the ST32 single chip microcomputer controls the intelligent opening of the automatic glass door 16, wherein the automatic bus card charger 15 can charge the balance card to ensure the normal trip of the passenger, the mobile phone charger 14 can charge the mobile phone of the passenger, the solar photovoltaic panel 17 supplies power to the electric equipment in the reinforced bus stop 2, the automatic glass door 16 forms a closed space, the air conditioner 9 can transmit wind in the automatic glass door 16, the angle of the solar photovoltaic panel 17 can be adjusted to energize the first positive and negative motor 20, the output shaft of the first positive and negative motor 20 drives the first lead screw 21 to rotate in the mounting seat 3, screw thread rotation between first lead screw 21 and the second cover seat 22, second cover seat 22 makes a round trip to slide on first lead screw 21's circumference side outer wall, when second cover seat 22 removed to one side direction of first lead screw 21, second cover seat 22 rotates with movable rod 19 through the round pin axle to be connected, movable rod 19 passes through round pin axle swing joint with solar photovoltaic board 17, and solar photovoltaic board 17 passes through round pin axle swing joint with mount pad 3 again, solar photovoltaic board 17's angle modulation has been realized, be convenient for the better absorption light source of solar photovoltaic board 17, the intelligent use of reinforcement type bus stop 2 has been realized, the problem of solar photovoltaic board 17 angle modulation has specifically been solved to this embodiment.
Referring to the attached drawings 1, 2 and 4 of the specification, the multifunctional intelligent type bus station based on solar energy of the embodiment comprises a protective cover plate 6, the protective cover plate 6 is arranged inside the mounting base 3, a second positive and negative motor 24 is installed at one end of the mounting base 3, and a cavity 5 is formed in one side surface of the mounting base 3.
Further, a second lead screw 25 is arranged inside the cavity 5, one end of the second lead screw 25 is fixedly connected with the end of an output shaft of the second forward and reverse motor 24, and a second stopper 26 is arranged in the middle of the second lead screw 25.
Further, the both sides cover that the circumference side outer wall of second lead screw 25 is close to second dog 26 is equipped with first set seat 7, and the both sides that second dog 26 was kept away from to the circumference side outer wall of second lead screw 25 have seted up two-way screw, threaded connection between second lead screw 25 and the first set seat 7, first set seat 7 and safety cover plate 6 fixed connection.
The implementation scenario is specifically as follows: during the use, the user can open or close protection housing plate 6 according to the in-service use needs, when needs are opened the use to protection housing plate 6, the positive and negative motor 24 of second circular telegram, the rotation of second lead screw 25 is being driven to the output shaft of the positive and negative motor 24 of second, second lead screw 25 and first cover seat 7 screw thread rotation this moment, because two-way screw has been seted up at second lead screw 25's circumference side outer wall, the rotation of two directions has been realized, two protection housing plates 6 can be opened simultaneously, can use solar photovoltaic board 17 to absorb the sunlight source this moment, when two protection housing plates 6 are closed, can protect solar photovoltaic board 17, can resist external sleet, the invasion and attack of hail even, the protection degree is higher, and subsequent maintenance cost is not high.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, a first lead screw 21, a second sleeve seat 22 and a movable rod 19 are arranged, the second sleeve seat 22 is rotatably connected with the movable rod 19 through a pin shaft, the movable rod 19 is movably connected with a solar photovoltaic plate 17 through a pin shaft, the solar photovoltaic plate 17 is movably connected with a mounting seat 3 through a pin shaft, the angle adjustment of the solar photovoltaic plate 17 can be achieved, the solar photovoltaic plate 17 can absorb light sources better, the automatic bus card charging machine 15 can charge balance of a bus card, the normal traveling of passengers is guaranteed, the mobile phone charging pile 14 can charge mobile phones of the passengers, and the intelligent use of the reinforced bus platform 2 is achieved.
Referring to the attached drawings 1, 2 and 4 of the specification, a second lead screw 25, a first sleeve seat 7 and a protection cover plate 6 are arranged, the second lead screw 25 and the first sleeve seat 7 rotate in a threaded mode, two-way threads are formed in the outer wall of the circumferential side of the second lead screw 25, rotation in two directions is achieved, the two protection cover plates 6 can be opened simultaneously, the solar photovoltaic panel 17 can be used for absorbing a solar light source at the moment, when the two protection cover plates 6 are closed, the solar photovoltaic panel 17 can be protected, the protection cover plate can resist external rain and snow, even attack of hail, and the protection degree is high.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a multi-functional intelligent bus stop based on solar energy, includes bus stop base plate (1), its characterized in that: the top end surface of the bus stop base plate (1) is provided with a reinforced bus stop (2), one side of the top end of the reinforced bus stop (2) is provided with a mounting seat (3), one side of the top end of the reinforced bus stop (2) is provided with an infrared sensor (4), the shaft section of the mounting seat (3) is in a U shape, a solar photovoltaic panel (17) is arranged inside the mounting seat (3), a mounting plate (8) is arranged on the bottom surface of the top end of the reinforced bus stop (2), an air conditioner (9) is arranged on one side of the mounting plate (8), and an illuminating lamp (10) is arranged on one side, close to the mounting plate (8), of the bottom surface of the top end of the reinforced bus stop (2);
first positive and negative motor (20) are installed to one side of mount pad (3), and the inner chamber bottom of mount pad (3) is provided with first lead screw (21), the one end of first lead screw (21) passes through bearing swing joint with the inner chamber lateral wall of mount pad (3), and the other end of first lead screw (21) and the output shaft tip fixed connection of first positive and negative motor (20), the circumference side outer wall of first lead screw (21) is fixed and is equipped with first dog (23), and one side cover that the circumference side outer wall of first lead screw (21) is close to first dog (23) is equipped with second cover seat (22), threaded connection between second cover seat (22) and first lead screw (21).
2. The solar-based multifunctional intelligent bus stop according to claim 1, wherein: the top of second cover seat (22) is connected with movable rod (19), and through round pin axle swing joint between second cover seat (22) and movable rod (19), the one end and the solar photovoltaic board (17) of movable rod (19) are through round pin axle swing joint.
3. The solar-based multifunctional intelligent bus stop according to claim 1, wherein: a rotating shaft (18) is arranged on one side of the top of an inner cavity of the mounting seat (3), and the mounting seat (3) is movably connected with the solar photovoltaic panel (17) through the rotating shaft (18).
4. The solar-based multifunctional intelligent bus stop according to claim 1, wherein: the outside that the top surface of bus stop base plate (1) is close to reinforcement type bus stop (2) is provided with automatic glass door (16), and the top surface of bus stop base plate (1) is provided with seat of waiting (12), seat of waiting (12) set up two rows altogether.
5. The solar-based multifunctional intelligent bus stop according to claim 4, wherein: one side of waiting seat (12) is provided with waste classification case (11), and the opposite side of waiting seat (12) is provided with automatic machine (15) of charging of bus card, two the rear side surface of waiting seat (12) is provided with cell-phone and fills electric pile (14).
6. The solar-based multifunctional intelligent bus stop according to claim 1, wherein: the inside of mount pad (3) is provided with protection cover plate (6), and the positive and negative motor of second (24) is installed to the one end of mount pad (3), cavity (5) have been seted up to one side surface of mount pad (3).
7. The solar-based multifunctional intelligent bus stop according to claim 6, wherein: the cavity (5) is internally provided with a second lead screw (25), one end of the second lead screw (25) is fixedly connected with the end part of an output shaft of a second positive and negative motor (24), and a second stop block (26) is arranged in the middle of the second lead screw (25).
8. The solar-based multifunctional intelligent bus stop according to claim 7, wherein: the two sides that the circumference side outer wall of second lead screw (25) is close to second dog (26) are overlapped and are equipped with first cover seat (7), and the both sides that second dog (26) were kept away from to the circumference side outer wall of second lead screw (25) have seted up two-way screw thread, threaded connection between second lead screw (25) and first cover seat (7), first cover seat (7) and safety cover board (6) fixed connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921244253.8U CN210713963U (en) | 2019-08-02 | 2019-08-02 | Multifunctional intelligent bus stop based on solar energy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921244253.8U CN210713963U (en) | 2019-08-02 | 2019-08-02 | Multifunctional intelligent bus stop based on solar energy |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210713963U true CN210713963U (en) | 2020-06-09 |
Family
ID=70937548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921244253.8U Expired - Fee Related CN210713963U (en) | 2019-08-02 | 2019-08-02 | Multifunctional intelligent bus stop based on solar energy |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210713963U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397309A (en) * | 2019-08-02 | 2019-11-01 | 安徽理工大学 | A kind of multifunctional intelligent bus platform based on solar energy |
-
2019
- 2019-08-02 CN CN201921244253.8U patent/CN210713963U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397309A (en) * | 2019-08-02 | 2019-11-01 | 安徽理工大学 | A kind of multifunctional intelligent bus platform based on solar energy |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106357204A (en) | Mobile solar power supply station | |
CN107217905A (en) | A kind of communication steel tower with automatic windproof rainproof function | |
CN210821883U (en) | New forms of energy fill electric pile with protective structure and installation of being convenient for | |
CN210713963U (en) | Multifunctional intelligent bus stop based on solar energy | |
CN212460384U (en) | Self-regulation photovoltaic panel capable of automatically regulating deflection angle | |
CN213521724U (en) | Photovoltaic support with anti-corrosion structure | |
CN210479768U (en) | Intelligent voice recognition garbage classification device | |
CN207092669U (en) | A kind of communication steel tower with automatic windproof rainproof function | |
CN213927666U (en) | Energy-concerving and environment-protective intelligent bus shelter | |
CN213472842U (en) | Stake of charging of many functional types | |
CN110397309A (en) | A kind of multifunctional intelligent bus platform based on solar energy | |
CN107933348A (en) | A kind of charging pile with automatic dustproof rain cover structure | |
CN210390831U (en) | Unmanned electric pile that fills of curb | |
CN114506232A (en) | Waterproof mechanism and new energy automobile that can open fill electric pile | |
CN214064772U (en) | Novel multi-functional smart pole convenient to adjust | |
CN111749094A (en) | Detection device for highway bridge maintenance and use method thereof | |
CN208630390U (en) | A kind of intelligent charging stake | |
CN111608449A (en) | Bluetooth intelligence parking stall ground lock control linkage lifting panel | |
CN221090538U (en) | Photovoltaic energy storage integrated charging station that charges | |
CN108798079A (en) | A kind of open air parking lot sunshade | |
CN208277877U (en) | A kind of automation new energy charging pile | |
CN109228948A (en) | A kind of charging pile of included burglar alarm ability for electric vehicle | |
CN216122321U (en) | Foldable solar charging system applied to new energy automobile | |
CN219806719U (en) | New energy automobile fills electric pile convenient to remove | |
CN220922425U (en) | Parking area inspection robot that patrol |
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: 20200609 Termination date: 20210802 |