CN209792043U - Solar electronic information board - Google Patents
Solar electronic information board Download PDFInfo
- Publication number
- CN209792043U CN209792043U CN201822094321.9U CN201822094321U CN209792043U CN 209792043 U CN209792043 U CN 209792043U CN 201822094321 U CN201822094321 U CN 201822094321U CN 209792043 U CN209792043 U CN 209792043U
- Authority
- CN
- China
- Prior art keywords
- cleaning device
- information board
- electronic information
- water
- information
- 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
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The utility model discloses a solar electronic information board, which comprises a solar cell panel and an information board body, wherein the two ends of the information board body are provided with infrared sensors, one end surface of the information board body is provided with a groove for placing a cleaning device, the two sides of the information board body are connected with linear slide rails, slide blocks of the linear slide rails are fixedly connected with a driving device fixedly connected with the cleaning device, a circuit of the driving device is connected with a control switch, and the side surface of the information board body is provided with a control cabinet connected with the infrared sensors; the cleaning device is driven to move towards the groove opening by controlling the driving device firstly by pressing the control switch control cabinet, then the cleaning device is controlled to perform cleaning movement to the infrared sensor, and the infrared sensor outputs a signal to the control cabinet to control the cleaning device to perform reciprocating movement; after the cleaning device reciprocates for several times, the control cabinet controls the cleaning device to stop at the groove opening, then controls the cleaning device to stop working, and finally controls the driving device to drive the cleaning device to reset, so that the cleaning is finished, and the function of small occupied area is realized.
Description
Technical Field
The invention relates to the technical field of electronic information, in particular to a solar electronic information board.
Background
Along with the continuous development of modern electronic information technology and the continuous progress of society, the urban intelligent trend is more and more emphasized, and an electronic information board is equipment for displaying and transmitting electronic information and is generally arranged outdoors; at present, when a merchant propagates shop articles, the traditional method wastes time and labor, a certain influence is caused on a throat due to long-time propagation, the innovation degree is not enough, the defects that customers cannot be attracted and the like are overcome, most of merchants do not rely on the traditional loudspeaker and the common doorplate to propagate and attract customers, but adopt the electronic information board erected at a doorway, the electronic information board occupies a small area, the arrangement of the articles or the walking of passing people cannot be influenced, so that the passing people can observe related information at a glance, and then decide whether to enter a shop to purchase according to own needs, therefore, the electronic information board is wide in application range and large in demand.
The power supply mode of the electronic information board in the current market is divided into two modes of supplying power by utilizing urban power and supplying power by fully utilizing a solar light panel; first kind of electronic information tablet carries out the connection with the power through the buried line usually, it is inconvenient to use, in case the power failure, will influence the use, and can not effectual saving electric energy, second kind of solar energy electronic information tablet fully absorbs solar energy, generally set up the solar energy light panel in the top of show tablet, in order not to be sheltered from the illumination by other objects, thereby reach energy-concerving and environment-protective effect, however, prior art's solar energy electronic information tablet does not have self-cleaning's device, because arrange in for a long time outdoors, blow and rain to drench, the car is gone to, the electronic information tablet surface spreads over the dust easily, need the people to go the clearance regularly, be not convenient for use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the invention aims to provide a solar electronic information board which has an automatic cleaning function.
In order to achieve the purpose, the invention provides the following technical scheme:
The invention discloses a solar electronic information board, which comprises an information board body and a solar cell panel, wherein infrared sensors are arranged at two ends of the information board body, a groove is formed in one end face of the information board body, a cleaning device is arranged on the groove, linear slide rails for the cleaning device to directionally slide along the length of the electronic information board body are connected to two sides of the information board body, a slide block of each linear slide rail is fixedly connected with a driving device which is used for driving the cleaning device to reciprocate up and down and is fixedly connected with the cleaning device, a circuit of the driving device is connected with a control switch, a control cabinet which is used for controlling the driving device to work and controlling the cleaning device to slide on the linear guide rails in a reciprocating mode is arranged on the side face of the information board body, and the control cabinet is connected with the infrared sensors in a.
According to the arrangement, when the surface of the information card body needs to be cleaned, a control switch connected with a circuit of a driving device is pressed, the driving device fixedly connected with a linear sliding block is controlled by a control cabinet to drive the cleaning device positioned on a groove formed in one end face of the information card body to move upwards to one end face parallel to the information card body, then the cleaning device is controlled by the control cabinet to start cleaning, meanwhile, the control cabinet controls the sliding block of the linear sliding rail to slide towards the other end of the information card body, and therefore the driving device drives the cleaning device fixedly connected with the driving device to slide towards the other end of the information card body; when the cleaning device passes through the infrared sensors arranged at the two ends of the information board body, the infrared sensors output corresponding detection signals, the control cabinet responds to the detection signals and outputs control signals to control the cleaning device to reciprocate, and therefore the function that the cleaning device slides on the slide rail of the linear slide rail in a reciprocating manner is achieved; after the cleaning device reciprocates for a plurality of times on the slide rail of the linear slide rail, the control cabinet firstly controls the slide block of the linear slide rail to stop at the upper end of the groove, then controls the cleaning device to stop working, and finally controls the driving device to drive the cleaning device to reset, so that the cleaning device achieves the function of cleaning and small floor area.
Further setting: the water collecting tank is arranged at one end, far away from the groove, of the information board body, the water collecting cavity communicated with the water collecting tank is arranged at the bottom end of the water collecting tank, a water outlet pipe connected with the bottom end of the water collecting cavity is arranged at the bottom end of the information board body, and the water outlet pipe is connected with a water valve.
So set up, when raining, the water catch bowl that the rainwater was seted up through the one end that the information tablet body is close to the recess gets into the intracavity that catchments with the water catch bowl intercommunication, and then realizes the function of catchmenting, and when needs water-washed ground, the rainwater of intracavity that catchments flows to the outlet pipe that sets up in information tablet body bottom and be connected with the bottom in chamber that catchments, opens the water valve of connecting in the water pipe, and then realizes the rainwater and collect and the function of use.
Further setting: cleaning device include one end be connected with the battery step motor, with step motor rotate the pivot of connecting and three one end with pivot fixed connection's dwang, the dwang other end is connected with brush, wiper and sprinkler respectively the sprinkler with it is connected with the aqueduct to catchment between the chamber, be connected with the solenoid valve on the aqueduct, the solenoid valve with switch board circuit connection.
According to the arrangement, when the cleaning device starts to work, the stepping motor with one end connected with the storage battery drives the rotating shaft connected with the stepping motor to rotate, the rotating shaft drives the rotating rod with one end fixedly connected with the rotating shaft in a vertical mode and the other end connected with the water sprayer to rotate to be parallel to the end face of the information card body, the electromagnetic valve connected with the circuit of the control cabinet is controlled to be opened, water in the water collecting cavity flows to the water sprayer through the water guide pipe connected between the water sprayer and the water collecting cavity to be sprayed out, when the end face of the information card body is completely sprayed wet, the rotating rod with one end fixedly connected with the rotating shaft in a vertical mode and the other end connected with the brush is driven to rotate to be parallel to the end face of the information card body to be scrubbed through the rotating shaft, finally, the rotating rod with one end fixedly connected with the rotating shaft in a vertical mode and, Scrubbing and wiping functions.
Further setting: the water collecting cavity is arranged in the water collecting cavity, and the water collecting cavity is arranged in the water collecting cavity and is characterized in that a small pebble layer, a quartz sand layer, an activated carbon layer and a fluffy cotton layer are sequentially arranged in one end, close to the water collecting cavity, of the water guide pipe, the quartz sand layer is located at the lower end of the small pebble layer, the activated carbon layer is located at the lower end of.
So set up, the rainwater of collecting is carried out the colating to the little pebble layer that utilizes the aqueduct to be close to the one end in the chamber that catchments and set up, and the further filtration of rethread quartz sand layer later adsorbs some tiny impurity, toxin material and peculiar smell in the rainwater through the active carbon layer, carries out the fine filtration through fluffy cotton layer at last, realizes the purification to the rainwater that catchments the chamber and flow in the aqueduct.
Further setting: the driving device is an air cylinder, and a piston rod of the air cylinder is fixedly connected with two sides of the cleaning device.
So set up, through the flexible of switch board control and the piston rod of cleaning device both sides fixed connection's cylinder, realize cleaning device in the function of the inside and outside vertical motion of recess.
Further setting: the information tablet comprises an information tablet body and is characterized in that sliding grooves used for placing the linear sliding rails are formed in two sides of the information tablet body, sliding holes which are communicated with the sliding grooves and used for sliding of piston rod rods of air cylinders are formed in the upper end of the information tablet body, and protective covers used for protecting the linear sliding rails are arranged outside the sliding grooves.
So set up, place linear slide in the sliding tray of seting up in information tablet body both sides, set up the safety cover outside the spout, the piston rod pole of cylinder slide in set up in information tablet body upper end and with the communicating slide opening of sliding tray realizes the effect of injecing the piston rod pole moving direction of cylinder when protecting linear slide.
Further setting: the bottom end of the cleaning device is provided with a roller for reducing friction between the cleaning device and the information card body.
So set up, cleaning device carries out reciprocal cleaning when the motion, slides in the terminal surface with the information tablet body through the gyro wheel that sets up in the cleaning device bottom, reduces the friction of cleaning device and information tablet body when realizing supporting cleaning device.
Further setting: the side face of the information board body is connected with a timer, the timer is connected with the control switch circuit, and the solar cell panel is connected with the timer.
According to the arrangement, the timer connected to the side face of the information board body is arranged, when the preset set time is reached, the timer circuit is communicated with the switch circuit, the control cabinet controls the cleaning device to work, and the function of timing automatic cleaning is achieved.
Compared with the prior art, the invention adopts the technical scheme that: when the surface of the information card body needs to be cleaned, a control switch connected with a circuit of a driving device is pressed, the driving device fixedly connected with a linear sliding block is controlled by a control cabinet to drive the cleaning device positioned on a groove formed in one end surface of the information card body to move upwards to one end surface parallel to the information card body, the cleaning device is controlled by the control cabinet to start cleaning, meanwhile, the sliding block of a linear sliding rail is controlled by the control cabinet to slide towards the other end of the information card body, and then the driving device drives the cleaning device fixedly connected with the driving device to slide towards the other end of the information card body; when the cleaning device passes through the infrared sensors arranged at the two ends of the information board body, the infrared sensors output corresponding detection signals, the control cabinet responds to the detection signals and outputs control signals to control the cleaning device to reciprocate, and therefore the function that the cleaning device slides on the slide rail of the linear slide rail in a reciprocating manner is achieved; after the cleaning device reciprocates for a plurality of times on the slide rail of the linear slide rail, the control cabinet firstly controls the slide block of the linear slide rail to stop at the upper end of the groove, then controls the cleaning device to stop working, and finally controls the driving device to drive the cleaning device to reset, so that the cleaning device has the function of small floor area while cleaning; in addition, through setting up the timer that is connected in the information tablet side, when reaching the time of predetermined setting, timer circuit and switch circuit intercommunication, the work of cleaning device is controlled to the switch board, and then realizes regularly self-cleaning's function.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the cleaning apparatus of the present invention;
Fig. 3 is a partial cross-sectional view of the present invention.
In the figure: 1. an information card body; 2. a solar panel; 3. an infrared sensor; 4. a groove; 5. a cleaning device; 6. a linear slide rail; 7. a drive device; 8. a control switch; 9. a control cabinet; 10. a water collection tank; 11. a water collection cavity; 12. a water outlet pipe; 13. a water valve; 14. a stepping motor; 15. a rotating shaft; 16. rotating the rod; 17. a brush; 18. a wiper; 19. a water sprayer; 20. a water conduit; 21. an electromagnetic valve; 22. a layer of small pebbles; 23. a quartz sand layer; 24. an activated carbon layer; 25. a bulky cotton layer; 26. a cylinder; 27. a sliding groove; 28. a slide hole; 29. a protective cover; 30. a roller; 31. a timer.
Detailed Description
The solar electronic information board is further described with reference to fig. 1 to 3.
A solar electronic information board is shown in figure 1 and comprises an information board body 1 and a solar cell panel 2, wherein a groove 4 is formed in one end face of the information board body 1, and a cleaning device 5 is arranged on the groove 4.
As shown in fig. 1 and 2, two ends of the information card body 1 are provided with infrared sensors 3, and two sides of the information card body 1 are connected with linear slide rails 6 for the cleaning device 5 to directionally slide along the length of the electronic information card body 1; the slide block of the linear slide rail 6 is fixedly connected with a driving device 7 which is used for driving the cleaning device 5 to reciprocate up and down and is fixedly connected with the cleaning device 5, the driving device 7 is an air cylinder 26, and a piston rod of the air cylinder 26 is fixedly connected with two sides of the cleaning device 5; the driving device 7 is connected with a control switch 8 through a circuit, a control cabinet 9 for controlling the driving device 7 to work and controlling the cleaning device 5 to slide on the linear guide rail in a reciprocating manner is arranged on the side surface of the information board body 1, and the control cabinet 9 is connected with the infrared sensor 3 through a circuit; the two sides of the information tablet body 1 are provided with sliding grooves 27 for placing the linear sliding rails 6, the upper end of the information tablet body 1 is provided with sliding holes 28 which are communicated with the sliding grooves 27 and used for sliding piston rod rods of the air cylinders 26, and the outside of the sliding grooves 27 is provided with protective covers 29 for protecting the linear sliding rails 6; the side of the information card body 1 is connected with a timer 31, the timer 31 is in circuit connection with the control switch 8, and the solar cell panel 2 is in circuit connection with the timer 31.
As shown in fig. 1 and 3, a water collecting tank 10 is provided at one end of the information card body 1 away from the groove 4, a water collecting cavity 11 communicated with the water collecting tank 10 is provided at the bottom end of the water collecting tank 10, a water outlet pipe 12 connected with the bottom end of the water collecting cavity 11 is provided at the bottom end of the information card body 1, and the water outlet pipe 12 is connected with a water valve 13.
As shown in fig. 2 and 3, the cleaning device 5 includes a stepping motor 14 with one end connected with a storage battery, a rotating shaft 15 rotationally connected with the stepping motor 14, and three rotating rods 16 with one end fixedly connected with the rotating shaft 15, the other end of the rotating rod 16 is respectively connected with a brush 17, a wiper 18 and a sprinkler 19, a water conduit 20 is connected between the sprinkler 19 and the water collecting cavity 11, an electromagnetic valve 21 is connected on the water conduit 20, and the electromagnetic valve 21 is in circuit connection with the control cabinet 9; a small pebble layer 22, a quartz sand layer 23 positioned at the lower end of the small pebble layer 22, an activated carbon layer 24 positioned at the lower end of the quartz sand layer 23 and a fluffy cotton layer 25 positioned at the lower end of the activated carbon layer 24 are sequentially arranged in one end of the water guide pipe 20 close to the water collecting cavity 11; the bottom end of the cleaning device 5 is provided with a roller 30 for reducing friction between the cleaning device 5 and the information card body 1.
The working principle is as follows: when the surface of the information card body 1 needs to be cleaned, a control switch 8 in circuit connection with a driving device 7 is pressed, a piston rod of a cylinder 26 fixedly connected with a linear sliding block is controlled by a control cabinet 9 to extend to drive a cleaning device 5 positioned on a groove 4 formed in one end face of the information card body 1 to move upwards to one end face parallel to the cleaning device 5, then the cleaning device 5 is controlled by the control cabinet 9 to start cleaning, meanwhile, the control cabinet 9 controls a sliding block of a linear sliding rail 6 to slide towards the other end of the information card body 1, and then the driving device 7 drives the cleaning device 5 fixedly connected with the driving device to slide towards the other end of the information card body 1; when the cleaning device 5 passes through the infrared sensors 3 arranged at the two ends of the information board body 1, the infrared sensors 3 output corresponding detection signals, the control cabinet 9 responds to the detection signals and outputs control signals to control the cleaning device 5 to reciprocate, and therefore the function that the cleaning device 5 slides on the slide rail of the linear slide rail 6 in a reciprocating manner is achieved; after the cleaning device 5 reciprocates on the slide rail of the linear slide rail 6 for a plurality of times, the control cabinet 9 controls the slide block of the linear slide rail 6 to stop at the upper end of the groove 4, then controls the cleaning device 5 to stop working, and finally controls the driving device 7 to drive the cleaning device 5 to reset, so that the cleaning is finished, and the function of small floor area while cleaning is realized. When raining, rainwater enters a water collecting cavity 11 communicated with the water collecting groove 10 through the water collecting groove 10 formed in one end, close to the groove 4, of the information board body 1, so that the function of collecting water is achieved, when the ground needs to be flushed by water, rainwater in the water collecting cavity 11 flows to a water outlet pipe 12 arranged at the bottom end of the information board body 1 and connected with the bottom end of the water collecting cavity 11, a water valve 13 connected with a water pipe is opened, and the function of collecting and using rainwater is achieved; when the cleaning device 5 starts to work, firstly, the stepping motor 14 with one end connected with the storage battery drives the rotating shaft 15 connected with the stepping motor 14 to rotate, the rotating shaft 15 drives the rotating rod 16 with one end vertically and fixedly connected with the rotating shaft 15 and the other end connected with the water sprayer 19 to rotate to be parallel to the end surface of the information brand body 1, the control cabinet 9 controls the electromagnetic valve 21 connected with the circuit of the control cabinet 9 to open, water in the water collecting cavity 11 flows to the water sprayer 19 through the water guide pipe 20 connected between the water sprayer 19 and the water collecting cavity 11 to be sprayed out, when the end surface of the information brand body 1 is completely wetted, the rotating shaft 15 drives the rotating rod 16 with one end vertically and fixedly connected with the rotating shaft 15 and the other end connected with the brush 17 to rotate to be parallel to the end surface of the information brand body 1 for brushing, finally, the rotating shaft 15 drives the rotating rod 16 with one end vertically and fixedly connected with the rotating shaft 15, thereby realizing the cleaning functions of spraying, brushing and water scraping of the cleaning device 5; the collected rainwater is roughly filtered by using a small pebble layer 22 arranged in one end, close to the water collecting cavity 11, of the water guide pipe 20, then is further filtered by using a quartz sand layer 23, then is adsorbed by using an activated carbon layer 24, and finally is finely filtered by using a bulky cotton layer 25, so that the rainwater flowing into the water guide pipe 20 from the water collecting cavity 11 is purified. In addition, the linear slide rail 6 is placed in a sliding groove 27 arranged at two sides of the information card body 1, a protective cover 29 is arranged outside the sliding groove, and a piston rod of the air cylinder 26 slides in a sliding hole 28 which is arranged at the upper end of the information card body 1 and is communicated with the sliding groove 27, so that the linear slide rail 6 is protected, and the moving direction of the piston rod of the air cylinder 26 is limited; when the cleaning device 5 performs reciprocating cleaning and moves, the roller 30 arranged at the bottom end of the cleaning device 5 slides on the end surface of the information card body 1, so that the friction between the cleaning device 5 and the information card body 1 is reduced while the cleaning device 5 is supported.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a solar energy electronic information tablet, includes information tablet body (1) and solar cell panel (2), its characterized in that: two ends of the information board body (1) are provided with infrared sensors (3), one end face of the information board body (1) is provided with a groove (4), a cleaning device (5) is arranged on the groove (4), two sides of the information tablet body (1) are connected with linear slide rails (6) for the cleaning device (5) to directionally slide along the length of the electronic information tablet body (1), a slide block of the linear slide rail (6) is fixedly connected with a driving device (7) which is used for driving the cleaning device (5) to reciprocate up and down and is fixedly connected with the cleaning device (5), the driving device (7) is connected with a control switch (8) through a circuit, a control cabinet (9) for controlling the driving device (7) to work and the cleaning device (5) to slide on the linear guide rail in a reciprocating manner is arranged on the side surface of the information board body (1), the control cabinet (9) is in circuit connection with the infrared sensor (3).
2. The solar electronic information board of claim 1, wherein: the water collecting tank (10) is arranged at one end, far away from the groove (4), of the information board body (1), a water collecting cavity (11) communicated with the water collecting tank (10) is arranged at the bottom end of the water collecting tank (10), a water outlet pipe (12) connected with the bottom end of the water collecting cavity (11) is arranged at the bottom end of the information board body (1), and the water outlet pipe (12) is connected with a water valve (13).
3. The solar electronic information board of claim 2, wherein: cleaning device (5) including one end be connected with the battery step motor (14), with step motor (14) rotate pivot (15) and three one end of connecting with pivot (15) fixed connection's dwang (16), dwang (16) other end is connected with brush (17), wiper (18) and sprinkler (19) respectively sprinkler (19) with be connected with aqueduct (20) between catchment chamber (11), be connected with solenoid valve (21) on aqueduct (20), solenoid valve (21) with switch board (9) circuit connection.
4. the solar electronic information board of claim 3, wherein: the water guide pipe (20) is provided with a small pebble layer (22), a quartz sand layer (23) located at the lower end of the small pebble layer (22), an activated carbon layer (24) located at the lower end of the quartz sand layer (23) and a fluffy cotton layer (25) located at the lower end of the activated carbon layer (24) in sequence at one end, close to the water collection cavity (11), of the water guide pipe (20).
5. the solar electronic information board of claim 1, wherein: the driving device (7) is an air cylinder (26), and a piston rod of the air cylinder (26) is fixedly connected with two sides of the cleaning device (5).
6. The solar electronic information board of claim 5, wherein: the information card is characterized in that sliding grooves (27) used for placing the linear sliding rails (6) are formed in two sides of the information card body (1), sliding holes (28) which are communicated with the sliding grooves (27) and supply piston rod rods of the air cylinders (26) to slide are formed in the upper end of the information card body (1), and protective covers (29) used for protecting the linear sliding rails (6) are arranged outside the sliding grooves (27).
7. The solar electronic information board of claim 1, wherein: the bottom end of the cleaning device (5) is provided with a roller (30) used for reducing friction between the cleaning device (5) and the information card body (1).
8. The solar electronic information board of claim 1, wherein: the side face of the information board body (1) is connected with a timer (31), the timer (31) is in circuit connection with the control switch (8), and the solar cell panel (2) is connected with the timer (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094321.9U CN209792043U (en) | 2018-12-13 | 2018-12-13 | Solar electronic information board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094321.9U CN209792043U (en) | 2018-12-13 | 2018-12-13 | Solar electronic information board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792043U true CN209792043U (en) | 2019-12-17 |
Family
ID=68817278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094321.9U Expired - Fee Related CN209792043U (en) | 2018-12-13 | 2018-12-13 | Solar electronic information board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792043U (en) |
-
2018
- 2018-12-13 CN CN201822094321.9U patent/CN209792043U/en not_active Expired - Fee Related
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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: 20191217 Termination date: 20211213 |