CN207100159U - A kind of structure improved fish pond fodder thrower - Google Patents
A kind of structure improved fish pond fodder thrower Download PDFInfo
- Publication number
- CN207100159U CN207100159U CN201720777576.8U CN201720777576U CN207100159U CN 207100159 U CN207100159 U CN 207100159U CN 201720777576 U CN201720777576 U CN 201720777576U CN 207100159 U CN207100159 U CN 207100159U
- Authority
- CN
- China
- Prior art keywords
- floating body
- fixed mount
- motor
- fixed
- fish pond
- 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
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 33
- 238000007667 floating Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007789 gas Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a kind of structure improved fish pond fodder thrower, belongs to cultivation equipment technical field.This structure improved fish pond fodder thrower, including material storage tube, floating body and spud pile, material storage tube includes tube and tapered portion, the lower end of tapered portion is provided with discharge nozzle, fixed mount one is fixed with the outer wall of material storage tube, the other end of fixed mount one is fixed with sliding sleeve one, fixed mount two is fixed with the outer wall of floating body, the other end of fixed mount two is fixed with sliding sleeve two, sliding sleeve one and sliding sleeve two are slidably located on spud pile, the lower end of discharge nozzle is provided with outlet valve, the upper side of floating body is provided with motor two, the end of the motor shaft of motor two is fixed with conical disc, adjustment structure is provided between fixed mount one and fixed mount two, the upper end of spud pile is provided with solar panel, the inside of spud pile is provided with battery, solar panel connects with storage battery, battery and motor two electrically connect.The utility model has the advantages that environmentally friendly, easy to use.
Description
Technical field
The utility model belongs to cultivation equipment technical field, is related to a kind of structure improved fish pond fodder thrower.
Background technology
China is a large agricultural country, and agricultural population is numerous, and breed in stew is an approach of farmer richness.Current fish
Pool cultivation is more using artificial feeding by the way of, and artificial feeding cost is high, and feeding is apart from limited, and when pond is larger, pond is central
Often deliver less than feed, cause feeding uneven.In addition, feed easily quickly sinks under water after launching, feeding effect is poor, makes
Into feed waste.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of structure improved fish pond
Fodder thrower, the technical problems to be solved in the utility model are：A kind of energy-conservation is provided, feed can be extended sinks under water institute
Time for needing, fish pond fodder thrower easy to use.
The purpose of this utility model can be realized by following technical proposal：A kind of structure improved fish pond feed launches dress
Put, including material storage tube, the material storage tube include tube and be arranged on the tapered portion of tube lower end, the lower end of the tapered portion
It is provided with discharge nozzle, it is characterised in that also including floating body and spud pile, the cross section of the spud pile is rectangular, the storing
Horizontally disposed fixed mount one is fixed with the outer wall of cylinder, the other end of the fixed mount one is fixed with sliding sleeve one, described floating
Horizontally disposed fixed mount two is fixed with the outer wall of body, the other end of the fixed mount two is fixed with sliding sleeve two, the cunning
Set one and sliding sleeve two are slidably located on spud pile, and the lower end of the discharge nozzle is provided with outlet valve, the upside of the floating body
Face is additionally provided with motor two, and the motor shaft vertical of the motor two sets and is fixed with taper in the end of motor shaft upward
Disk, the outlet of the conical disc and outlet valve are coaxially disposed, and are provided between the fixed mount one and fixed mount two for adjusting
The adjustment structure of distance between fixed mount one and fixed mount two, the upper end of the spud pile is provided with solar panel, described
Spud pile is internally provided with battery, and the solar panel connects with storage battery, the electricity of battery and motor two
Connection.
In a kind of above-mentioned structure improved fish pond fodder thrower, work chamber, the work are provided with the floating body
Make to be provided with air pump in cabin, some air jet pipes are provided with the side wall of the floating body lower end, are set on the every air jet pipe
There are some air nozzles, the air jet pipe connects with the gas outlet of air pump, and the air inlet of the air pump passes through air inlet pipe and floating body
Ft connection.
In a kind of above-mentioned structure improved fish pond fodder thrower, it is provided with the material storage tube for stirring feed
Rabbling mechanism, the rabbling mechanism includes motor one, puddler, and the motor one is connected in the upper of tube by support one
End, the puddler are vertically arranged, and the top and lower end of the puddler are rotatably connected on two supports two respectively, two institutes
Support two is stated to be respectively fixedly connected on the inwall of tube and the inside of tapered portion, the upper end end of the puddler and motor one
Output shaft is connected, and is provided with paddle on the puddler, and the output shaft and puddler of the motor one are and discharge nozzle
It is coaxially disposed.
In a kind of above-mentioned structure improved fish pond fodder thrower, the adjustment structure includes screw rod, the screw rod
It is vertically arranged and lower end is rotatably arranged on fixed mount two, internal thread hole is provided with the fixed mount one, the screw rod passes through
It is threaded in internal thread hole, the upper end of the screw rod stretches out internal thread hole and end is fixed with handwheel.
In a kind of above-mentioned structure improved fish pond fodder thrower, the upper end of the floating body has taper surface.
In a kind of above-mentioned structure improved fish pond fodder thrower, the circular in cross-section of the floating body, the spray
Tracheae is uniformly arranged along the circumference of floating body, the axial direction of the air jet pipe and floating body it is radially consistent.
In a kind of above-mentioned structure improved fish pond fodder thrower, U-shaped and air inlet court is presented in the air inlet pipe
To the upper end of floating body.
In a kind of above-mentioned structure improved fish pond fodder thrower, controller, institute are additionally provided with the work chamber
It is magnetic valve to state outlet valve, and the outlet valve, motor one, motor two and air pump are connected by controller with battery.
In a kind of above-mentioned structure improved fish pond fodder thrower, the lower end of the spud pile has sharp portion.
Compared with prior art, the utility model has advantage：
1st, feed can be shed automatically.
2nd, the time that feed sinks under water can be extended.
3rd, solar power generation can be utilized to the power supply for electrical equipment in the fodder thrower of fish pond, energy-conservation and green ring
Protect.
4th, the distance between material storage tube and conical disc can be adjusted.
5th, can adaptive different water level.
Brief description of the drawings
Fig. 1 is structure sectional view of the present utility model.
In figure：1st, material storage tube；1a, tube；1b, tapered portion；1c, discharge nozzle；2nd, motor one；2a, support one；3rd, stir
Bar；3a, paddle；3b, support two；4th, fixed mount one；4a, fixed mount two；4b, internal thread hole；5th, conical disc；6、；7th, motor
Two；8th, floating body；8a, work chamber；8b, taper surface；9th, air jet pipe；9a, air nozzle；10th, spud pile；10a, sharp portion；11st, spiral shell
Bar；11a, handwheel；12nd, solar panel；13rd, air pump；13a, air inlet pipe；14th, sliding sleeve one；14a, sliding sleeve two；15th, electric power storage
Pond.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, a kind of structure improved fish pond fodder thrower, including material storage tube 1, the material storage tube 1 include
The tube 1a and tapered portion 1b for being arranged on tube 1a lower ends, the lower end of the tapered portion 1b are provided with discharge nozzle 1c, and it is special
Sign is, in addition to floating body 8 and spud pile 10, and the cross section of the spud pile 10 is rectangular, solid on the outer wall of the material storage tube 1
Horizontally disposed fixed mount 1 is connected with, the other end of the fixed mount 1 is fixed with sliding sleeve 1, the outer wall of the floating body 8
On be fixed with the horizontally disposed 4a of fixed mount two, the other end of the 4a of fixed mount two is fixed with the 14a of sliding sleeve two, the sliding sleeve
The one 14 and 14a of sliding sleeve two is slidably located on spud pile 10, and the lower end of the discharge nozzle 1c is provided with outlet valve 6, described floating
The upper side of body 8 is additionally provided with motor 27, and the motor shaft vertical of the motor 27 sets and in the end of motor shaft upward
Be fixed with conical disc 5, the outlet of the conical disc 5 and outlet valve 6 is coaxially disposed, fixed mount 1 and fixed mount two 4a it
Between be provided with adjustment structure for adjusting distance between fixed mount 1 and the 4a of fixed mount two, the upper end of the spud pile 10 is set
Solar panel 12 is equipped with, the spud pile 10 is internally provided with battery 15, the solar panel 12 and electric power storage
Pond 15 electrically connects, and battery 15 and motor 27 electrical connection, the lower end of the spud pile 10 has sharp portion 10a.
Specifically, sliding sleeve 1 and sliding sleeve two 14a is rectangular tube, the size of the rectangular tube and the chi of spud pile 10
It is very little to be adapted.
The lower end of spud pile 10 is fixed on the bottom by sharp portion 10a, and the upper end of spud pile 10 is located at more than the water surface, the sun
Energy cell panel 12 can utilize solar power generation, and electric energy can be stored in battery 15 and supply this structure improved fish pond
Electrical equipment in fodder thrower uses, green.
Floating body 8 and material storage tube 1 are connected as one by fixed mount 1, the 4a of fixed mount two and adjustment structure, and sliding sleeve 1
It is slidably located in spud pile 10 with the 14a of sliding sleeve two, so the integrative-structure that floating body 8 and material storage tube 1 form can be along fixation
Stake 10 moves up and down to adapt to different water levels.
Floating body 8 is swum on the water surface, it is necessary to during to fish feeding in fish pond, and outlet valve 6 is opened, and feed is from storage tank 1
Fallen on by outlet valve 6 in conical disc 5, motor 27 drives the high-speed rotation of conical disc 5, falls on the feed of conical disc 5 by conical disc
5 are thrown at a distance, and the distance between material storage tube 1 and conical disc 5, i.e. outlet valve 6 and taper can be adjusted by operating adjustment structure
The distance between disk 5.
Specifically, the upper side of the conical disc 5 is additionally provided with rubber layer, and the rubber layer can increase frictional force,
It is easy to feed be thrown farther place.
Specifically, it is provided with the floating body 8 in work chamber 8a, the work chamber 8a and is provided with air pump 13, it is described floating
Some air jet pipes 9 are provided with the side wall of the lower end of body 8, some air nozzle 9a, the spray are provided with the every air jet pipe 9
Tracheae 9 connects with the gas outlet of air pump 13, and the air inlet of the air pump 13 passes through air inlet pipe 13a and the ft connection of floating body 8.
Floating body 8 is swum on the water surface, and the air jet pipe 9 positioned at the lower end of floating body 8 is located in water body, and air pump 13 is toward in air jet pipe 9
Input air, air spray from the air nozzle 9a of air jet pipe 9 so that the peripheral region of floating body 8 produces Bubble Region, the gas of rising
Bubble, which can be given, to be fallen on feed in water and applies a upward power so that feed is not easy to sink, so as to extend feed it is overboard with
The time at the bottom is sunk to afterwards, and additionally by air pump 13 and air jet pipe 9, into water body, input air can increase containing in water body
Oxygen amount, the comfort level of fish is improved, be advantageous to improve the survival rate of fish.
Specifically, the rabbling mechanism for stirring feed is provided with the material storage tube 1, the rabbling mechanism includes electricity
Machine 1, puddler 3, the motor 1 are connected in tube 1a upper end by the 2a of support one, and the puddler 3 is set vertically
Put, the top and lower end of the puddler 3 are rotatably connected on two 3b of support two respectively, and two 3b of support two are solid respectively
It is connected on tube 1a inwall and tapered portion 1b inside, the upper end end of the puddler 3 and the output shaft of motor 1 pass
Dynamic connection, is provided with paddle 3a on the puddler 3, and the output shaft and puddler 3 of the motor 1 are and discharge nozzle 1c is same
Axle is set.
By setting motor 1, puddler 3 and paddle 3a, the feed in material storage tube 1 can be stirred, can be to prevent
Only feed is lumpd, and feed can be prevented to be stuck in tapered portion 1b, and can not be fallen on from discharge opening 1c in conical disc 5.
Specifically, the adjustment structure includes screw rod 11, and the screw rod 11 is vertically arranged and lower end is rotatably arranged on
The 4a of fixed mount two, internal thread hole 4b is provided with the fixed mount 1, the screw rod 11 is threadedly attached in internal thread hole 4b
In, the upper end of the screw rod 11 stretches out internal thread hole 4b and end is fixed with handwheel 11a.
By operating handwheel 11a, the distance between material storage tube 1 and conical disc 5, i.e. outlet valve 6 and conical disc 5 can be adjusted
The distance between, with suitable for requirement of the different feeds to distance between outlet valve 6 and conical disc 5, to realize optimal feeding
Material sheds effect.
Specifically, the upper end of the floating body 8 has taper surface 8b.When feed drops to the upper end of floating body 8, because having
Taper surface 8b presence, feed can be allowd to be rolled down to along taper surface 8b in water.
Specifically, the circular in cross-section of the floating body 8, circumference of the air jet pipe 9 along floating body 8 are uniformly arranged,
The axial direction of the air jet pipe 9 and floating body 8 it is radially consistent.
In this way, can be in floating body 8 as one circular bubble area of formation so that fall the feeding in the region
Material can be influenceed by bubble, delay to sink.
Specifically, U-shaped is presented in the air inlet pipe 13a and air inlet is towards the upper end of floating body 8.
It can prevent that, on rainy day, rainwater is entered directly into air pump 13, avoid damaging air pump 13.
Specifically, controller 8c is additionally provided with the work chamber 8a, the outlet valve 6 is magnetic valve, the discharging
Valve 6, motor 1, motor 27 and air pump 13 are connected by controller 8c and battery 15.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although 1, material storage tube has more been used herein；1a, tube；1b, tapered portion；1c, discharge nozzle；2nd, motor one；
2a, support one；3rd, puddler；3a, paddle；3b, support two；4th, fixed mount one；4a, fixed mount two；4b, internal thread hole；5、
Conical disc；6、；7th, motor two；8th, floating body；8a, work chamber；8b, taper surface；9th, air jet pipe；9a, air nozzle；10th, spud pile；
10a, sharp portion；11st, screw rod；11a, handwheel；12nd, solar panel；13rd, air pump；13a, air inlet pipe；14th, sliding sleeve one；14a、
Sliding sleeve two；15th, the term such as battery, but it is not precluded from the possibility using other terms.It is used for the purpose of using these terms
More easily describe and explain essence of the present utility model；Being construed as any additional limitation is all and this practicality
What new spirit was disagreed.
Claims (9)
1. a kind of structure improved fish pond fodder thrower, including material storage tube (1), the material storage tube (1) includes tube
(1a) and the tapered portion (1b) for being arranged on tube (1a) lower end, the lower end of the tapered portion (1b) are provided with discharge nozzle (1c),
Characterized in that, also including floating body (8) and spud pile (10), the cross section of the spud pile (10) is rectangular, the material storage tube
(1) horizontally disposed fixed mount one (4) is fixed with outer wall, the other end of the fixed mount one (4) is fixed with sliding sleeve one
(14), it is fixed with horizontally disposed fixed mount two (4a) on the outer wall of the floating body (8), other the one of the fixed mount two (4a)
End is fixed with sliding sleeve two (14a), and the sliding sleeve one (14) and sliding sleeve two (14a) are slidably located on spud pile (10), described
The lower end of discharge nozzle (1c) is provided with outlet valve (6), and the upper side of the floating body (8) is additionally provided with motor two (7), the motor
The motor shaft vertical of two (7) sets and conical disc (5) is fixed with the end of motor shaft upward, the conical disc (5) and goes out
The outlet of material valve (6) is coaxially disposed, and is provided between the fixed mount one (4) and fixed mount two (4a) for adjusting fixed mount one
(4) between fixed mount two (4a) distance adjustment structure, the upper end of the spud pile (10) is provided with solar panel
(12), the spud pile (10) is internally provided with battery (15), the solar panel (12) and battery (15) electricity
Connection, the battery (15) and motor two (7) electrical connection.
A kind of 2. structure improved fish pond fodder thrower according to claim 1, it is characterised in that the floating body
(8) work chamber (8a) is provided with, is provided with air pump (13) in the work chamber (8a), in the side wall of floating body (8) lower end
Be provided with some air jet pipes (9), be provided with some air nozzles (9a) on the every air jet pipe (9), the air jet pipe (9) and
The gas outlet connection of air pump (13), the air inlet of the air pump (13) pass through air inlet pipe (13a) and the ft connection of floating body (8).
A kind of 3. structure improved fish pond fodder thrower according to claim 2, it is characterised in that the material storage tube
(1) rabbling mechanism for stirring feed is provided with, the rabbling mechanism includes motor one (2), puddler (3), the electricity
Machine one (2) is connected in tube (1a) upper end by support one (2a), and the puddler (3) is vertically arranged, the puddler
(3) top and lower end is rotatably connected on two supports two (3b) respectively, and two supports two (3b) are respectively fixedly connected in pipe
On the inwall in shape portion (1a) and the inside of tapered portion (1b), the upper end end of the puddler (3) and the output shaft of motor one (2)
Drive connection, is provided with paddle (3a) on the puddler (3), the output shaft and puddler (3) of the motor one (2) and
Discharge nozzle (1c) is coaxially disposed.
A kind of 4. structure improved fish pond fodder thrower according to claim 3, it is characterised in that the regulation knot
Structure includes screw rod (11), and the screw rod (11) is vertically arranged and lower end is rotatably arranged on fixed mount two (4a), the fixed mount
Internal thread hole (4b) is provided with one (4), the screw rod (11) is threadedly attached in internal thread hole (4b), the screw rod
(11) internal thread hole (4b) is stretched out in upper end and end is fixed with handwheel (11a).
A kind of 5. structure improved fish pond fodder thrower according to claim 4, it is characterised in that the floating body
(8) upper end has taper surface (8b).
A kind of 6. structure improved fish pond fodder thrower according to claim 5, it is characterised in that the floating body
(8) circular in cross-section, circumference of the air jet pipe (9) along floating body (8) are uniformly arranged, the axial direction of the air jet pipe (9)
It is radially consistent with floating body (8).
A kind of 7. structure improved fish pond fodder thrower according to claim 6, it is characterised in that the air inlet pipe
The upper end of U-shaped and air inlet towards floating body (8) is presented in (13a).
A kind of 8. structure improved fish pond fodder thrower according to claim 7, it is characterised in that the work chamber
Controller (8c) is additionally provided with (8a), the outlet valve (6) is magnetic valve, the outlet valve (6), motor one (2), motor two
(7) connected with air pump (13) by controller (8c) and battery (15).
A kind of 9. structure improved fish pond fodder thrower according to claim 1, it is characterised in that the spud pile
(10) lower end has sharp portion (10a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777576.8U CN207100159U (en) | 2017-06-30 | 2017-06-30 | A kind of structure improved fish pond fodder thrower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777576.8U CN207100159U (en) | 2017-06-30 | 2017-06-30 | A kind of structure improved fish pond fodder thrower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100159U true CN207100159U (en) | 2018-03-16 |
Family
ID=61586260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720777576.8U Expired - Fee Related CN207100159U (en) | 2017-06-30 | 2017-06-30 | A kind of structure improved fish pond fodder thrower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207100159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719191A (en) * | 2018-05-24 | 2018-11-02 | 正安县鲵食养殖有限公司 | Giant salamander culture device |
| CN113057132A (en) * | 2020-12-21 | 2021-07-02 | 孙江 | Suspension type fish feed feeding device and feeding method |
-
2017
- 2017-06-30 CN CN201720777576.8U patent/CN207100159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719191A (en) * | 2018-05-24 | 2018-11-02 | 正安县鲵食养殖有限公司 | Giant salamander culture device |
| CN108719191B (en) * | 2018-05-24 | 2020-11-03 | 正安县鲵食养殖有限公司 | Device for giant salamander breeding |
| CN113057132A (en) * | 2020-12-21 | 2021-07-02 | 孙江 | Suspension type fish feed feeding device and feeding method |
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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: 20180316 Termination date: 20190630 |