CN207264323U - A kind of computer keyboard that can be fixed - Google Patents
A kind of computer keyboard that can be fixed Download PDFInfo
- Publication number
- CN207264323U CN207264323U CN201721005334.3U CN201721005334U CN207264323U CN 207264323 U CN207264323 U CN 207264323U CN 201721005334 U CN201721005334 U CN 201721005334U CN 207264323 U CN207264323 U CN 207264323U
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- China
- Prior art keywords
- keyboard
- hole
- fixed
- installing plate
- sucker
- Prior art date
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Abstract
It the utility model is related to a kind of keyboard, more particularly to a kind of computer keyboard that can be fixed.The technical problem to be solved by the present invention is to provide a kind of cleaning keyboard that can be fixed, can effectively keep clean computer teaching.In order to solve the above-mentioned technical problem, the utility model provides such a computer keyboard that can be fixed, includes keyboard body etc.；The left and right sides is provided with sliding slot at the top of keyboard body, and cover board is equipped with the top of keyboard body, and cover board lower front is connected with sliding block, and sliding block coordinates with sliding slot, and keyboard body bottom is connected with fixed mechanism, and fixed mechanism bottom is connected with sucker.The utility model devises a kind of computer keyboard that can be fixed, can effectively fix keyboard body by the fixed mechanism of setting, like this keyboard will not just be moved because of a little external force in use.
Description
It is on 2 24th, 2017 the applying date that the application, which is, Application No. 2017201725638, entitled " one kind meter
The divisional application of the patent of the cleaning keyboard of calculation machine teaching ".
Technical field
It the utility model is related to a kind of keyboard, more particularly to a kind of computer keyboard that can be fixed.
Background technology
Keyboard is a kind of instruction and data input unit for operating equipment operation, also refers to and operates one by system arrangement
One group of function key (such as typewriter, computor-keyboard) of platform machine or equipment.Keyboard is also the part for forming keyboard instrument, also may be used
To refer to the musical instrument using keyboard, such as piano, numerical digit piano or electronic organ, keyboard help to practice at typing.
Keyboard is the most frequently used and most important input equipment, can be by English alphabet, numeral, punctuation mark by keyboard
Etc. being input in computer, so as to send order, input data etc. to computer.Originally this kind of keyboard is chiefly used in brand name computer, such as
The brand name computers such as HP, association all take the lead in employing this kind of keyboard, are subject to extensive favorable comment, and are once once being considered as the spy of brand name computer
Color.Over time, also there is the independent product with various shortcut functions and individually sells in the market gradually, and band
There is dedicated driving and setting software, the operation of personalization can be also realized on compatible.
Present teacher is typically necessary in teaching process using computer, keyboard be also it is essential use instrument, show
In keyboard it is directly placed on platform, it is not fixed, such words keyboard can be moved because of external force, so be made
Into inconvenient to use, and easily damaged if keyboard is not fixed because external force drops, and keyboard is directly sudden and violent when not in use
Dew in atmosphere, can so save bit by bit more grieshoch, influence use and the service life of keyboard.
Therefore there is an urgent need for research and develop a kind of cleaning key that can be fixed, can effectively keep clean computer teaching
Disk, come overcome cannot be fixed in the prior art, dust is saved bit by bit in long-term exposure air the shortcomings that.
Utility model content
(1) technical problems to be solved
The utility model in order to overcome cannot be fixed in the prior art, long-term exposure air in the gray layer is saved bit by bit lacks
Point, can be fixed the technical problem to be solved by the present invention is to provide one kind, can effectively keep clean computer
The cleaning keyboard of teaching.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of computer keyboard that can be fixed, and a kind of
It is anti-that the keyboard of service life, a kind of cleaning keyboard of computer teaching, a kind of keyboard for reducing dust stratification, or one kind can be improved
The computer teaching keyboard to drop, includes keyboard body, cover board, sliding block, fixed mechanism and sucker, keyboard body top left and right
Both sides are provided with sliding slot, and cover board is equipped with the top of keyboard body, and cover board lower front is connected with sliding block, and sliding block coordinates with sliding slot, keyboard
Body bottom portion is connected with fixed mechanism, and fixed mechanism bottom is connected with sucker.
Preferably, fixed mechanism include installing plate, air inlet pipe, seal box, piston, air outlet pipe, mobile bar, fixed link and
Inserted link, keyboard body bottom are connected with installing plate, and installing plate bottom is connected with air inlet pipe, and air inlet bottom of the tube is connected with sucker, inhale
Disk and air inlet pipe unicom, are connected with seal box in installing plate, seal box inner sliding type is connected with piston, is connected with the left of seal box
Air outlet pipe, installing plate bottom wall left side are provided with first through hole, and air outlet pipe passes through first through hole, and air outlet pipe is connected with air inlet pipe, installation
Plate right wall is provided with the second through hole, is connected with mobile bar on the right side of piston, mobile bar passes through the second through hole, threeway is provided with mobile bar
Hole, installing plate right side rear portion are connected with fixed link, fourth hole are provided with fixed link, inserted link is inserted with fourth hole.
Preferably, placement mechanism has been further included, cover board inner top is connected with placement mechanism, and placement mechanism includes placement
Frame, case lid, screw rod and fixture block, cover board inner top are connected with placing frame, and placing frame top left side rotary type is connected with case lid, case lid
Fifth hole is provided with left and right sides of top, placing frame top right side front and rear sides are provided with threaded hole, pass through screw thread in threaded hole
The mode of connection is connected with screw rod, and screw rod upper end is connected with fixture block, and fixture block coordinates with fifth hole.
Preferably, at least 7, sucker.
Preferably, the horizontal length of fixture block is 5 centimetres, and the horizontal width of fixture block is 3 centimetres, the horizontal length of fifth hole
For 4 centimetres, the horizontal width of fifth hole is 6 centimetres.
Preferably, screw rod is cylinder.
Operation principle：When keyboard to be used, and when needing to fix on keyboard, user of service is by sucker and to be placed
Contact with platform, and keyboard is fixed by fixed mechanism, like this keyboard will not be because of outside a little in use
Power just moves, and influences the use of keyboard.After keyboard is using completing, the sliding block on cover board is put into sliding slot, and to
Preceding promotion cover board, makes cover board cover keyboard, and the cleanliness factor of keyboard so can be effectively kept when without using keyboard,
Prevent grieshoch from accumulating, influence to use.
Because fixed mechanism includes installing plate, air inlet pipe, seal box, piston, air outlet pipe, mobile bar, fixed link and inserts
Bar, keyboard body bottom are connected with installing plate, and installing plate bottom is connected with air inlet pipe, air inlet bottom of the tube and sucker unicom, installation
Seal box is connected with plate, seal box inner sliding type is connected with piston, and air outlet pipe is connected with the left of seal box, and installing plate bottom wall is left
Side is provided with first through hole, and air outlet pipe passes through first through hole, and air outlet pipe is connected with air inlet pipe, and installing plate right wall is provided with the second through hole,
Mobile bar is connected with the right side of piston, mobile bar passes through the second through hole, and third through-hole is provided with mobile bar, and rear portion connects on the right side of installing plate
Fixed link is connected to, fourth hole is provided with fixed link, inserted link is inserted with fourth hole.When needing to fix keyboard, user
Sucker and the contact with platform to be placed are pulled mobile bar by member to the left, the gas in such air inlet pipe, air outlet pipe and sucker
Pressure reduces, and when fourth hole is located at same horizontal line with third through-hole, inserted link is inserted into third through-hole, this makes it possible to
Effectively fix keyboard.Keyboard can be like this fixed at any time, improve the convenience that keyboard uses.
Because having further included placement mechanism, cover board inner top is connected with placement mechanism, and placement mechanism includes placing frame, case
Lid, screw rod and fixture block, cover board inner top are connected with placing frame, and placing frame top left side rotary type is connected with case lid, case lid top
The left and right sides is provided with fifth hole, and placing frame top right side front and rear sides are provided with threaded hole, are connected through a screw thread in threaded hole
Mode be connected with screw rod, screw rod upper end is connected with fixture block, and fixture block coordinates with fifth hole.User of service can be in placing frame
The hairbrush and cleaning solution of cleaning keyboard are placed, can like this clear up keyboard whenever and wherever possible, the cleanliness factor to keeping keyboard
It is very helpful.After the hairbrush and cleaning solution of cleaning keyboard has been put into, first by fixture block rotated ninety degrees, case lid is covered,
Fixture block passes through fifth hole, and then fixture block rotated ninety degrees like this just can so can by case lid to fixing again
It is convenient to place hairbrush and cleaning solution, improve the convenience that device uses.
(3) beneficial effect
The utility model devises a kind of computer keyboard that can be fixed, can effectively be consolidated by the fixed mechanism of setting
Determine keyboard body, like this keyboard will not just be moved because of a little external force in use, influence the use of keyboard, if
Be equipped with cover board so can effectively keep the cleanliness factor of keyboard when without using keyboard, prevent grieshoch from accumulating, influence to make
With by being provided with placement mechanism, like this just so can easily placing hairbrush and clear by case lid to being fixed
Washing lotion, improves the convenience that device uses.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the first dimensional structure diagram of the utility model cover board.
Fig. 3 is the present invention looks up structural representation of the utility model installing plate, air inlet pipe and sucker.
Fig. 4 is the partial top structure diagram of the utility model fixed mechanism.
Fig. 5 is second of dimensional structure diagram of the utility model cover board.
Fig. 6 is the dimensional structure diagram of the utility model placement mechanism.
Mark in attached drawing for：1- keyboard bodies, 2- sliding slots, 3- cover boards, 4- sliding blocks, 5- fixed mechanisms, 6- suckers, 51-
Installing plate, 52- air inlet pipe, 53- seal boxs, 54- pistons, 55- air outlet pipes, 56- first through hole, the second through holes of 57-, 58- movements
Bar, 59- third through-holes, 510- fixed links, 511- fourth holes, 512- inserted links, 7- placement mechanisms, 71- placing frames, 72- case lids,
73- fifth holes, 74- threaded holes, 75- screw rods, 76- fixture blocks.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of computer keyboard that can be fixed, as shown in figures 1 to 6, includes keyboard body 1, cover board 3, sliding block 4, fixed machine
Structure 5 and sucker 6, the top of keyboard body 1 left and right sides are provided with sliding slot 2, and the top of keyboard body 1 is equipped with cover board 3, before 3 bottom of cover board
Side is connected with sliding block 4, and sliding block 4 coordinates with sliding slot 2, and 1 bottom of keyboard body is connected with fixed mechanism 5, the connection of 5 bottom of fixed mechanism
There is sucker 6.
Embodiment 2
A kind of computer keyboard that can be fixed, as shown in figures 1 to 6, includes keyboard body 1, cover board 3, sliding block 4, fixed machine
Structure 5 and sucker 6, the top of keyboard body 1 left and right sides are provided with sliding slot 2, and the top of keyboard body 1 is equipped with cover board 3, before 3 bottom of cover board
Side is connected with sliding block 4, and sliding block 4 coordinates with sliding slot 2, and 1 bottom of keyboard body is connected with fixed mechanism 5, the connection of 5 bottom of fixed mechanism
There is sucker 6.
Fixed mechanism 5 includes installing plate 51, air inlet pipe 52, seal box 53, piston 54, air outlet pipe 55, mobile bar 58, solid
Fixed pole 510 and inserted link 512,1 bottom of keyboard body are connected with installing plate 51, and 51 bottom of installing plate is connected with air inlet pipe 52, air inlet
52 bottom of pipe is connected with sucker 6, sucker 6 and 52 unicom of air inlet pipe, and seal box 53 is connected with installing plate 51, is slided in seal box 53
Dynamic formula is connected with piston 54, and the left side of seal box 53 is connected with air outlet pipe 55, is provided with first through hole 56 on the left of 51 bottom wall of installing plate, goes out
Tracheae 55 passes through first through hole 56, and air outlet pipe 55 is connected with air inlet pipe 52, and 51 right wall of installing plate is provided with the second through hole 57, piston 54
Right side is connected with mobile bar 58, and mobile bar 58 passes through the second through hole 57, and third through-hole 59 is provided with mobile bar 58, and installing plate 51 is right
Side rear portion is connected with fixed link 510, and fourth hole 511 is provided with fixed link 510, inserted link 512 is inserted with fourth hole 511.
Embodiment 3
A kind of computer keyboard that can be fixed, as shown in figures 1 to 6, includes keyboard body 1, cover board 3, sliding block 4, fixed machine
Structure 5 and sucker 6, the top of keyboard body 1 left and right sides are provided with sliding slot 2, and the top of keyboard body 1 is equipped with cover board 3, before 3 bottom of cover board
Side is connected with sliding block 4, and sliding block 4 coordinates with sliding slot 2, and 1 bottom of keyboard body is connected with fixed mechanism 5, the connection of 5 bottom of fixed mechanism
There is sucker 6.
Fixed mechanism 5 includes installing plate 51, air inlet pipe 52, seal box 53, piston 54, air outlet pipe 55, mobile bar 58, solid
Fixed pole 510 and inserted link 512,1 bottom of keyboard body are connected with installing plate 51, and 51 bottom of installing plate is connected with air inlet pipe 52, air inlet
52 bottom of pipe is connected with sucker 6, sucker 6 and 52 unicom of air inlet pipe, and seal box 53 is connected with installing plate 51, is slided in seal box 53
Dynamic formula is connected with piston 54, and the left side of seal box 53 is connected with air outlet pipe 55, is provided with first through hole 56 on the left of 51 bottom wall of installing plate, goes out
Tracheae 55 passes through first through hole 56, and air outlet pipe 55 is connected with air inlet pipe 52, and 51 right wall of installing plate is provided with the second through hole 57, piston 54
Right side is connected with mobile bar 58, and mobile bar 58 passes through the second through hole 57, and third through-hole 59 is provided with mobile bar 58, and installing plate 51 is right
Side rear portion is connected with fixed link 510, and fourth hole 511 is provided with fixed link 510, inserted link 512 is inserted with fourth hole 511.
Further included placement mechanism 7,3 inner top of cover board is connected with placement mechanism 7, placement mechanism 7 include placing frame 71,
Case lid 72, screw rod 75 and fixture block 76,3 inner top of cover board are connected with placing frame 71, and 71 top left side rotary type of placing frame is connected with
Case lid 72,72 top of the case lid left and right sides are provided with fifth hole 73, and 71 top right side front and rear sides of placing frame are provided with threaded hole
74, the mode being connected through a screw thread in threaded hole 74 is connected with screw rod 75, and 75 upper end of screw rod is connected with fixture block 76, fixture block 76 and
Five through holes 73 coordinate.
Embodiment 4
A kind of computer keyboard that can be fixed, as shown in figures 1 to 6, includes keyboard body 1, cover board 3, sliding block 4, fixed machine
Structure 5 and sucker 6, the top of keyboard body 1 left and right sides are provided with sliding slot 2, and the top of keyboard body 1 is equipped with cover board 3, before 3 bottom of cover board
Side is connected with sliding block 4, and sliding block 4 coordinates with sliding slot 2, and 1 bottom of keyboard body is connected with fixed mechanism 5, the connection of 5 bottom of fixed mechanism
There is sucker 6.
Fixed mechanism 5 includes installing plate 51, air inlet pipe 52, seal box 53, piston 54, air outlet pipe 55, mobile bar 58, solid
Fixed pole 510 and inserted link 512,1 bottom of keyboard body are connected with installing plate 51, and 51 bottom of installing plate is connected with air inlet pipe 52, air inlet
52 bottom of pipe is connected with sucker 6, sucker 6 and 52 unicom of air inlet pipe, and seal box 53 is connected with installing plate 51, is slided in seal box 53
Dynamic formula is connected with piston 54, and the left side of seal box 53 is connected with air outlet pipe 55, is provided with first through hole 56 on the left of 51 bottom wall of installing plate, goes out
Tracheae 55 passes through first through hole 56, and air outlet pipe 55 is connected with air inlet pipe 52, and 51 right wall of installing plate is provided with the second through hole 57, piston 54
Right side is connected with mobile bar 58, and mobile bar 58 passes through the second through hole 57, and third through-hole 59 is provided with mobile bar 58, and installing plate 51 is right
Side rear portion is connected with fixed link 510, and fourth hole 511 is provided with fixed link 510, inserted link 512 is inserted with fourth hole 511.
Further included placement mechanism 7,3 inner top of cover board is connected with placement mechanism 7, placement mechanism 7 include placing frame 71,
Case lid 72, screw rod 75 and fixture block 76,3 inner top of cover board are connected with placing frame 71, and 71 top left side rotary type of placing frame is connected with
Case lid 72,72 top of the case lid left and right sides are provided with fifth hole 73, and 71 top right side front and rear sides of placing frame are provided with threaded hole
74, the mode being connected through a screw thread in threaded hole 74 is connected with screw rod 75, and 75 upper end of screw rod is connected with fixture block 76, fixture block 76 and
Five through holes 73 coordinate.
At least 7, sucker 6.
The horizontal length of fixture block 76 is 5 centimetres, and the horizontal width of fixture block 76 is 3 centimetres, the horizontal length of fifth hole 73
For 4 centimetres, the horizontal width of fifth hole 73 is 6 centimetres.
Screw rod 75 is cylinder.
Embodiment described above only expresses the preferred embodiment of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (1)
1. a kind of computer keyboard that can be fixed, it is characterised in that include keyboard body (1), cover board (3), sliding block (4), solid
Determine mechanism (5) and sucker (6), the left and right sides is provided with sliding slot (2) at the top of keyboard body (1), and cover board is equipped with the top of keyboard body (1)
(3), cover board (3) lower front is connected with sliding block (4), and sliding block (4) coordinates with sliding slot (2), and keyboard body (1) bottom is connected with solid
Determine mechanism (5), fixed mechanism (5) bottom is connected with sucker (6), and fixed mechanism (5) includes installing plate (51), air inlet pipe
(52), seal box (53), piston (54), air outlet pipe (55), mobile bar (58), fixed link (510) and inserted link (512), keyboard sheet
Body (1) bottom is connected with installing plate (51), and installing plate (51) bottom is connected with air inlet pipe (52), and air inlet pipe (52) bottom is connected with
Sucker (6), sucker (6) and air inlet pipe (52) unicom, installing plate (51) is interior to be connected with seal box (53), is slided in seal box (53)
Formula is connected with piston (54), and air outlet pipe (55) is connected with the left of seal box (53), it is logical that first is provided with the left of installing plate (51) bottom wall
Hole (56), air outlet pipe (55) pass through first through hole (56), and air outlet pipe (55) is connected with air inlet pipe (52), and installing plate (51) right wall is opened
There is the second through hole (57), be connected with mobile bar (58) on the right side of piston (54), mobile bar (58) passes through the second through hole (57), mobile bar
(58) third through-hole (59) is provided with, rear portion is connected with fixed link (510) on the right side of installing plate (51), and fixed link is provided with (510)
Fourth hole (511), fourth hole (511) is interior to be inserted with inserted link (512), has further included placement mechanism (7), cover board (3) inner top
Placement mechanism (7) is connected with, placement mechanism (7) includes placing frame (71), case lid (72), screw rod (75) and fixture block (76), lid
Plate (3) inner top is connected with placing frame (71), and placing frame (71) top left side rotary type is connected with case lid (72), on case lid (72)
Fifth hole (73) is provided with left and right sides of portion, placing frame (71) top right side front and rear sides are provided with threaded hole (74), threaded hole
(74) mode that is connected through a screw thread is connected with screw rod (75) in, and screw rod (75) upper end is connected with fixture block (76), fixture block (76) with
Fifth hole (73) coordinates, and at least 7, sucker (6), screw rod (75) is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005334.3U CN207264323U (en) | 2017-02-24 | 2017-02-24 | A kind of computer keyboard that can be fixed |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005334.3U CN207264323U (en) | 2017-02-24 | 2017-02-24 | A kind of computer keyboard that can be fixed |
| CN201720172563.8U CN206470700U (en) | 2017-02-24 | 2017-02-24 | A kind of cleaning keyboard of computer teaching |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172563.8U Division CN206470700U (en) | 2017-02-24 | 2017-02-24 | A kind of cleaning keyboard of computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264323U true CN207264323U (en) | 2018-04-20 |
Family
ID=59707246
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721005332.4U Expired - Fee Related CN207264322U (en) | 2017-02-24 | 2017-02-24 | A kind of computer teaching keyboard of Anti-fall |
| CN201721005334.3U Expired - Fee Related CN207264323U (en) | 2017-02-24 | 2017-02-24 | A kind of computer keyboard that can be fixed |
| CN201720172563.8U Expired - Fee Related CN206470700U (en) | 2017-02-24 | 2017-02-24 | A kind of cleaning keyboard of computer teaching |
| CN201721005324.XU Expired - Fee Related CN207264321U (en) | 2017-02-24 | 2017-02-24 | A kind of keyboard that can improve service life |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721005332.4U Expired - Fee Related CN207264322U (en) | 2017-02-24 | 2017-02-24 | A kind of computer teaching keyboard of Anti-fall |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172563.8U Expired - Fee Related CN206470700U (en) | 2017-02-24 | 2017-02-24 | A kind of cleaning keyboard of computer teaching |
| CN201721005324.XU Expired - Fee Related CN207264321U (en) | 2017-02-24 | 2017-02-24 | A kind of keyboard that can improve service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN207264322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033654A (en) * | 2020-08-25 | 2020-12-04 | 杭州新汉杰科技有限公司 | Self-adaptive clamping detection computer keyboard equipment |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008830B (en) * | 2018-01-25 | 2020-10-09 | 芜湖应天光电科技有限责任公司 | Keyboard with adjustable mouse pad and sucking disc fixed position |
| CN113504834B (en) * | 2021-07-26 | 2022-09-02 | 安徽水利水电职业技术学院 | Composite computer input keyboard |
-
2017
- 2017-02-24 CN CN201721005332.4U patent/CN207264322U/en not_active Expired - Fee Related
- 2017-02-24 CN CN201721005334.3U patent/CN207264323U/en not_active Expired - Fee Related
- 2017-02-24 CN CN201720172563.8U patent/CN206470700U/en not_active Expired - Fee Related
- 2017-02-24 CN CN201721005324.XU patent/CN207264321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033654A (en) * | 2020-08-25 | 2020-12-04 | 杭州新汉杰科技有限公司 | Self-adaptive clamping detection computer keyboard equipment |
| CN112033654B (en) * | 2020-08-25 | 2021-06-04 | 于都县燕龙电子有限公司 | Self-adaptive clamping detection computer keyboard equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206470700U (en) | 2017-09-05 |
| CN207264321U (en) | 2018-04-20 |
| CN207264322U (en) | 2018-04-20 |
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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: 20180420 Termination date: 20190224 |