CN208020206U - The automatic keystroke system of safety keyboard - Google Patents
The automatic keystroke system of safety keyboard Download PDFInfo
- Publication number
- CN208020206U CN208020206U CN201820324083.3U CN201820324083U CN208020206U CN 208020206 U CN208020206 U CN 208020206U CN 201820324083 U CN201820324083 U CN 201820324083U CN 208020206 U CN208020206 U CN 208020206U
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- Prior art keywords
- finger
- stripe board
- sliding block
- plate
- bracket
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- 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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- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a kind of automatic keystroke systems of safety keyboard, including holder, stepper motor, ball-screw, sliding block connector, sliding rail, finger connecting plate, electromagnet, sliding block, steel wire rope, finger bracket, finger, the first mounting plate, the second mounting plate；The utility model is designed using symmetrical structure, and movement is flexible, and bearing capacity is strong, has simple and compact for structure, reasonable design, processing and the good advantage of assembly technology；The utility model can automatically, accurately according to sets requirement operate device keyboard, and adjustability is higher, and ball-screw leading screw can drive finger component to carry out horizontal movement, and can suitably increase finger number to adapt to different size of keyboard.
Description
Technical field
The utility model is related to technical field of automation, more specifically, more particularly to a kind of automatic keystroke of safety keyboard
System.
Background technology
Computerized information typing channel has the modes such as network, disk, CD, button, but is related to computer peace in many
The mode in full field, data input is restricted, for example forbids calculating chain networking network, is forbidden to use disk, CD etc., with
Computerized information leakage or external bad intrusion are prevented, under these conditions, keyboard is the most effective of the safe typing information of progress
Means.But currently, in keyboard operation, the overwhelming majority is required for manual operation control, improves cost of labor, to need energy
It is enough to obtain external decoding information, it is translated into the positioning movement of mechanism and carries out system operatio keyboard with the automatic of hammer action
Keystroke reduces cost.
Patent publication No is that the Chinese utility model patent of CN1O6695853A discloses a kind of single driving anthropomorphic manipulator,
Two finger groups including palm and with palm rotation connection, each finger group include that a finger or more link together
Finger, and single driving energy realizes multiple and different gestures；The Chinese utility model patent of Publication No. CN1365877A discloses
Multi-finger hand simulating includes mainly finger component and palm, can realize and wave, clench fist and the actions such as button；
The Chinese utility model patent of Publication No. CN1683121A discloses the robot that can be played the piano, and palm mechanism Toe Transplantation for Segmental Finger can
Button is operated with moving downward under power drive.But above-mentioned utility model patent is all made of simulating human hand for robot
Refer to structure, cause mechanical paw structure complex, cost is higher, and it is more complicated to operate, and is also easy error, repairs
Come more difficult.And the function that above-mentioned utility model patent can be realized is more, not only may only operation keyboard, cause big material small
With cost increases.
Against the above deficiency, it needs to design and develop a kind of automatic keystroke system of safety keyboard, can supply above-mentioned each
Disadvantage.
Utility model content
Utility model aims to solve existing band keyboard equipment must manual operation lead to cost of labor expense
The problem of increase, provides a kind of automatic keystroke system of safety keyboard, can it is automatic, accurately according to sets requirement to device keyboard
It is operated.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of automatic keystroke system of safety keyboard, packet
Include holder, stepper motor, ball-screw, sliding block connector, sliding rail, finger connecting plate, electromagnet, sliding block, steel wire rope, finger branch
Frame, finger, the first mounting plate, the second mounting plate；
The holder includes horizontally disposed upper plane and four supporting legs, is additionally provided on the holder and is positioned for keyboard
Locating module, be provided with three the first stripe board, the second stripe board and third stripe boards disposed in parallel in the upper plane,
Second stripe board and third stripe board are symmetricly set on the left and right sides of first stripe board, stepper motor and ball wire
Thick stick is installed in first stripe board, the motor head connection ball-screw of stepper motor and the rotation for driving ball-screw；
It is both provided with guide rail in second stripe board and third stripe board, slide block set is led mounted in the second stripe board and third stripe board
On rail, feed screw nut is set on the ball-screw, feed screw nut is fixedly connected by sliding block connector with the sliding block；Institute
It includes end face positioning plate, two pieces of side positioning plates and two side positioning thread inserts to state locating module, and the two of the end face positioning plate
End is separately fixed at the lower ends of two pieces of side positioning plates, and two pieces of side positioning plates are arranged in parallel, and two pieces of side positioning plates is upper
End is fixedly connected with holder, and the lower ends of two pieces of side positioning plates is respectively provided with that there are one the sides for being parallel to end face positioning plate setting
Positioning thread insert is clamped positioning by the bolt across two side positioning thread inserts to the keyboard operated；
The finger connecting plate is L-type plate, and sliding block is connected on the horizontally disposed top plate of finger connecting plate；The finger branch
Erection is equipped at least five and structure is identical, and every finger bracket includes pedestal and upper body, every finger bracket it is upper
Body is vertically fixed on the pedestal of corresponding finger bracket, the side plate bottom that the finger connecting plate is vertically arranged and all water
The pedestal for putting down finger bracket arranged side by side is fixedly connected, and the length scale of every finger bracket is completely the same, the first mounting plate
It is fixedly mounted on the second mounting plate above the pedestal of all finger brackets；It is equipped at least three on first mounting plate
Electromagnet, be equipped on second mounting plate at least two electromagnet, the quantity of the electromagnet and the quantity of finger and
The quantity of finger bracket is equal, every finger be in arc-shaped, every finger be hinged on corresponding finger bracket it is upper with,
Every finger connects an electromagnet close to finger bracket portions end by steel wire rope, by driving steel wire when electromagnet starts
Rope back movement drives upper body and finger hinged partial turn of the finger around finger bracket, and then drives finger far from finger branch
The side of the upper body of frame taps downwards.
Further, eight through-holes are provided in first stripe board, wherein four through-holes are apart from relatively close and and stepping
The threaded hole of motor coordinates, and stepper motor is fixed by screws in the first stripe board, four additional through-hole distance farther out and with
Through-hole cooperation on two support bases of ball-screw, two support bases of ball-screw are fixed on institute by bolt and nut respectively
It states in the first stripe board.
Further, seven through-holes are both provided in second stripe board and third stripe board, seven through-holes are close to
One end of two stripe boards or third stripe board and this seven through-holes are distributed in straight line, and corresponding seven are also equipped on sliding rail
Through-hole, two sliding rails are separately fixed at by way of bolt and nut connection in second stripe board and third stripe board.
Further, there are two the sliding block settings, two sliding blocks are separately fixed on two sliding rails, and each sliding block connects
The side of a sliding block connector is connect, the bottom surface of two sliding block connectors is each attached on finger connecting plate.
Further, the steel wire rope is flexible wire ropes, and there are two types of the length settings of steel wire rope, ensures five electromagnet
Five fingers are in original state when in initial position.
Further, the upper body of the finger bracket is put together by two block-shaped identical plates.
Further, first mounting plate and the second mounting plate are connected to the bottom of finger bracket by welding
On seat.
Further, every finger is both provided with close to finger bracket portions end adds vertical bar, and is adding vertical bar
End set is useful for the annulus of fixed steel wire rope.
Further, the quantity of the finger and finger bracket is adjusted according to the size of keyboard, quantitative range 5
~10, the quantity of the electromagnet is adjusted according to the quantity of finger and finger bracket.
The course of work of the utility model is as follows：Finger horizontal motion direction is set as X-direction, and finger is to far from electricity
Direction when magnet side is moved is X-axis positive direction, if it is parallel to the ground and be Y direction perpendicular to X-axis, and towards keyboard bottom
The direction in portion is Y-axis positive direction, if being Z-direction perpendicular to ground direction, and is Z axis positive direction vertically upward；To press third
For the button of row secondary series, system setting in motion after being connected to instruction, stepper motor drives ball-screw movement, feed screw nut
Sliding block connector connected to it is driven to be moved to X-axis positive direction, sliding block drives finger component to be moved to X-axis positive direction, reaches
When secondary series button, stepper motor stops driving, and finger rests on secondary series keys upwards, and electromagnet setting in motion pulls steel
Cord is moved along X-axis negative direction, to which the finger above the third line moves under the pulling of steel wire rope toward Z axis negative direction,
To which button is by finger down, instruction is completed, and electromagnet resets, and finger, which does not stress, is restored to origin-location, and stepper motor is reversed
Driving, feed screw nut band movable slider connector are moved along X-axis negative direction, and sliding block drives finger component to be moved along X-axis negative direction, extensive
Initial position is arrived again.
The beneficial effects of the utility model are：The utility model is designed using symmetrical structure, and movement is flexible, bearing capacity
By force, there is simple and compact for structure, reasonable design, processing and the good advantage of assembly technology；The utility model can be automatic, accurate
Ground operates device keyboard according to sets requirement, and adjustability is higher, ball-screw leading screw can drive finger component into
Row horizontal movement, and can suitably increase finger number to adapt to different size of keyboard.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the automatic keystroke system of safety keyboard of the utility model.
Fig. 2 is the structural schematic diagram of the utility model finger component.
Fig. 3 is the utility model finger components connection structural schematic diagram.
Fig. 4 is the utility model holder and locating module structural schematic diagram.
Fig. 5 is the utility model ball screw arrangement schematic diagram.
Fig. 6 is the utility model finger bracket structure diagram.
In figure, 1- holders, 2- systems keyboard, 3- stepper motors, 4- ball-screws, 5- sliding blocks connector, 6- sliding rails, 7- hands
Refer to connecting plate, 8- electromagnet, 9- sliding blocks, 10- steel wire ropes, 11- finger brackets, 12- fingers, the first mounting plates of 13-, 14- second
Mounting plate, 101- supporting legs, the first stripe boards of 102-, the second stripe boards of 103-, 104- thirds stripe board, the sides 105- positioning plate,
The end faces 106- positioning plate, the sides 107- positioning thread insert, 401- support bases, 402- feed screw nuts, 1101- upper bodies, 1102- pedestals.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figs. 1 to 6, the automatic keystroke system of a kind of safety keyboard, including holder 1, stepper motor 3, ball-screw 4,
Sliding block connector 5, sliding rail 6, finger connecting plate 7, electromagnet 8, sliding block 9, steel wire rope 10, finger bracket 11, finger 12, first are pacified
Loading board 13, the second mounting plate 14.
The holder 1 includes horizontally disposed upper plane and four supporting legs 101, is additionally provided with for key on the holder 1
The locating module that disk 2 positions is provided with three the first stripe boards 102 disposed in parallel, the second stripe board 103 in the upper plane
With third stripe board 104, second stripe board 103 and third stripe board 104 are symmetricly set on first stripe board 102
The left and right sides, stepper motor 3 and ball-screw 4 are installed in first stripe board 102, and the motor head of stepper motor 3 connects
It connects ball-screw 4 and drives the rotation of ball-screw 4；It is both provided with and leads in second stripe board 103 and third stripe board 104
Rail, sliding block 9 are sleeved on the guide rail of the second stripe board 103 and third stripe board 104, and leading screw is set on the ball-screw 4
Nut 402, feed screw nut 402 are fixedly connected by sliding block connector 5 with the sliding block 9；The locating module includes that end face is fixed
The both ends of position 106, two pieces of side positioning plates 105 of plate and two side positioning thread inserts 107, the end face positioning plate 106 are solid respectively
It is scheduled on the lower end of two pieces of side positioning plates 105, two pieces of side positioning plates 105 are arranged in parallel, and two pieces of side positioning plates 105 is upper
End is fixedly connected with holder 1, and the lower ends of two pieces of side positioning plates 105 is respectively provided with that there are one be parallel to end face positioning plate 106 to set
The side positioning thread insert 107 set, by the bolt across two side positioning thread inserts 107 to the keyboard 2 that is operated into
Row clamping and positioning.
The finger connecting plate 7 is L-type plate, and sliding block 9 is connected on 7 horizontally disposed top plate of finger connecting plate；The hand
Referring to holder 11 and is provided at least five and structure is identical, every finger bracket 11 includes pedestal 1102 and upper body 1101,
The upper body 1101 of every finger bracket 11 is vertically fixed on the pedestal 1102 of corresponding finger bracket 11, the finger connecting plate
7 side plate bottoms being vertically arranged are fixedly connected with the pedestal 1102 for the finger bracket 11 that all horizontal Tiles are arranged, every hand
The length scale for referring to holder 11 is completely the same, and the first mounting plate 13 and the second mounting plate 14 are fixedly mounted on all finger brackets
11 1102 top of pedestal；At least three electromagnet 8 are installed on first mounting plate 13, are pacified on second mounting plate 14
Equipped at least two electromagnet 8, the quantity of the electromagnet 8 and the quantity of the quantity of finger 12 and finger bracket 11 are homogeneous
It is in arc-shaped Deng, every finger 12, every finger 12 is hinged on the upper body 1101 of corresponding finger bracket 11, every finger
12 connect an electromagnet 8 close to 11 portions end of finger bracket by steel wire rope 10, by driving steel wire when electromagnet 8 starts
The back movement of rope 10 drives upper body 1101 and finger 12 hinged partial turn of the finger 12 around finger bracket 11, and then band is started
The side for referring to 12 upper bodies 1101 far from finger bracket 11 taps downwards.
The mode of the ball-screw driving of the utility model can also use conveyer belt to drive linear motion or cylinder band
The mode of dynamic linear motion.
Eight through-holes are provided in first stripe board 102, wherein four through-holes distance it is relatively close and with stepper motor 3
Threaded hole coordinates, and stepper motor 3 is fixed by screws in the first stripe board 102, four additional through-hole distance farther out and with rolling
Through-hole cooperation on two support bases 401 of ballscrew 4, two support bases 401 of ball-screw 4 are solid by bolt and nut respectively
It is scheduled in first stripe board 102.
Seven through-holes are both provided in second stripe board 103 and third stripe board 104, seven through-holes are close to Article 2
One end of shape plate 103 or third stripe board 104 and this seven through-holes are distributed in straight line, are also equipped on sliding rail 6 corresponding
Seven through-holes, two sliding rails 6 are separately fixed at second stripe board 103 and Article 3 by way of bolt and nut connection
On shape plate 104.
There are two the settings of the sliding block 9, and two sliding blocks 9 are separately fixed on two sliding rails 6, and each connection of sliding block 9 one
The bottom surface of the side of a sliding block connector 5, two sliding block connectors 5 is each attached on finger connecting plate 7.
The steel wire rope 10 is flexible wire ropes 10, and there are two types of the length settings of steel wire rope 10, ensures at five electromagnet 8
Five fingers 12 are in original state when initial position.
The upper body 1101 of the finger bracket 11 is put together by two block-shaped identical plates.
First mounting plate, 13 and second mounting plate 14 is connected to the pedestal of finger bracket 11 by welding
On 1102.
Every finger 12 is both provided with close to 11 portions end of finger bracket plus vertical bar, and is set in the end for adding vertical bar
It is equipped with the annulus for fixing steel wire rope 10.
The quantity of the finger 12 and finger bracket 11 is adjusted according to the size of keyboard, and quantitative range is 5~10
A, the quantity of the electromagnet 8 is adjusted according to the quantity of finger 12 and finger bracket 11, simple and convenient.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (9)
1. a kind of automatic keystroke system of safety keyboard, it is characterised in that：Including holder (1), stepper motor (3), ball-screw
(4), sliding block connector (5), sliding rail (6), finger connecting plate (7), electromagnet (8), sliding block (9), steel wire rope (10), finger bracket
(11), finger (12), the first mounting plate (13), the second mounting plate (14)；
The holder (1) includes horizontally disposed upper plane and four supporting legs (101), is additionally provided with and is used on the holder (1)
The locating module of keyboard (2) positioning is provided with three the first stripe boards (102) disposed in parallel, Article 2 in the upper plane
Shape plate (103) and third stripe board (104), second stripe board (103) and third stripe board (104) are symmetricly set on described
The left and right sides of first stripe board (102), stepper motor (3) and ball-screw (4) are installed in first stripe board (102)
On, the motor head connection ball-screw (4) of stepper motor (3) and the rotation for driving ball-screw (4)；Second stripe board
(103) and in third stripe board (104) it is both provided with guide rail, sliding block (9) is sleeved on the second stripe board (103) and third stripe board
(104) on guide rail, feed screw nut (402) is set on the ball-screw (4), feed screw nut (402) is connected by sliding block
Part (5) is fixedly connected with the sliding block (9)；The locating module includes end face positioning plate (106), two pieces of side positioning plates
(105) and two side positioning thread inserts (107), the both ends of the end face positioning plate (106) are separately fixed at two pieces of side positioning
The lower end of plate (105), two pieces of side positioning plates (105) are arranged in parallel, and the upper end of two pieces of side positioning plates (105) is and holder
(1) it is fixedly connected, the lower ends of two pieces of side positioning plates (105) is respectively provided with that there are one be parallel to end face positioning plate (106) setting
Side positioning thread insert (107), by passing through the bolts of two side positioning thread inserts (107) to the keyboard (2) that is operated
It is clamped positioning；
The finger connecting plate (7) is L-type plate, and sliding block (9) is connected on finger connecting plate (7) horizontally disposed top plate；It is described
Finger bracket (11) is provided at least five and structure is identical, and every finger bracket (11) includes pedestal (1102) and upper
The upper body (1101) of body (1101), every finger bracket (11) is vertically fixed on the pedestal (1102) of corresponding finger bracket (11)
On, the bottom of side plate bottom and the finger bracket (11) of all horizontal Tile settings that the finger connecting plate (7) is vertically arranged
Seat (1102) is fixedly connected, and the length scale of every finger bracket (11) is completely the same, the first mounting plate (13) and the second installation
Plate (14) is fixedly mounted on above the pedestal (1102) of all finger brackets (11)；It is equipped on first mounting plate (13)
At least three electromagnet (8) are equipped at least two electromagnet (8) on second mounting plate (14), the electromagnet (8)
Quantity is equal with the quantity of finger (12) and the quantity of finger bracket (11), every finger (12) be in arc-shaped, every
Finger (12) is hinged on the upper body (1101) of corresponding finger bracket (11), and every finger (12) is close to finger bracket (11) portion
End is divided to connect an electromagnet (8) by steel wire rope (10), by driving steel wire rope (10) is past to backhaul when electromagnet (8) starts
It is dynamic to drive upper body (1101) and finger (12) hinged partial turn of the finger (12) around finger bracket (11), and then drive finger
(12) side of the upper body (1101) far from finger bracket (11) taps downwards.
2. the automatic keystroke system of a kind of safety keyboard according to claim 1, it is characterised in that：First stripe board
(102) eight through-holes are provided on, wherein four through-hole distances are relatively close and coordinate with the threaded hole of stepper motor (3), stepping electricity
Machine (3) is fixed by screws in the first stripe board (102), and four additional through-hole distance is farther out and with the two of ball-screw (4)
Through-hole cooperation on a support base (401), two support bases (401) of ball-screw (4) are fixed on by bolt and nut respectively
On first stripe board (102).
3. the automatic keystroke system of a kind of safety keyboard according to claim 2, it is characterised in that：Second stripe board
(103) and in third stripe board (104) seven through-holes are both provided with, seven through-holes are close to the second stripe board (103) or Article 3
One end of shape plate (104) and this seven through-holes are distributed in straight line, are also equipped with corresponding seven through-holes on sliding rail (6), and two
A sliding rail (6) is separately fixed at second stripe board (103) and third stripe board by way of bolt and nut connection
(104) on.
4. the automatic keystroke system of a kind of safety keyboard according to claim 3, it is characterised in that：Sliding block (9) setting
There are two, two sliding blocks (9) are separately fixed on two sliding rails (6), and each sliding block (9) connects a sliding block connector (5)
Side, the bottom surface of two sliding block connectors (5) is each attached on finger connecting plate (7).
5. the automatic keystroke system of a kind of safety keyboard according to claim 4, it is characterised in that：The steel wire rope (10) is
Flexible wire ropes (10), there are two types of the length settings of steel wire rope (10), ensures when five electromagnet (8) are in initial position five
Finger (12) is in original state.
6. the automatic keystroke system of a kind of safety keyboard according to claim 5, it is characterised in that：The finger bracket (11)
Upper body (1101) be put together by two block-shaped identical plates.
7. the automatic keystroke system of a kind of safety keyboard according to claim 6, it is characterised in that：First mounting plate
(13) it is connected to by welding on the pedestal (1102) of finger bracket (11) with the second mounting plate (14).
8. the automatic keystroke system of a kind of safety keyboard according to claim 7, it is characterised in that：Every finger (12) is close
Finger bracket (11) portions end is both provided with plus vertical bar, and is useful for fixed steel wire rope in the end set for adding vertical bar
(10) annulus.
9. the automatic keystroke system of a kind of safety keyboard according to claim 8, it is characterised in that：The finger (12) and hand
The quantity for referring to holder (11) is adjusted according to the size of keyboard, and quantitative range is 5~10, the number of the electromagnet (8)
Amount is adjusted according to the quantity of finger (12) and finger bracket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324083.3U CN208020206U (en) | 2018-03-09 | 2018-03-09 | The automatic keystroke system of safety keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324083.3U CN208020206U (en) | 2018-03-09 | 2018-03-09 | The automatic keystroke system of safety keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208020206U true CN208020206U (en) | 2018-10-30 |
Family
ID=63905434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324083.3U Expired - Fee Related CN208020206U (en) | 2018-03-09 | 2018-03-09 | The automatic keystroke system of safety keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208020206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202333A (en) * | 2018-03-09 | 2018-06-26 | 浙江工业大学 | A kind of automatic keystroke system of safety keyboard |
-
2018
- 2018-03-09 CN CN201820324083.3U patent/CN208020206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202333A (en) * | 2018-03-09 | 2018-06-26 | 浙江工业大学 | A kind of automatic keystroke system of safety keyboard |
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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: 20181030 Termination date: 20210309 |