CN208611948U - A kind of piping filter convenient for fast quick-detach filter core - Google Patents
A kind of piping filter convenient for fast quick-detach filter core Download PDFInfo
- Publication number
- CN208611948U CN208611948U CN201821121315.1U CN201821121315U CN208611948U CN 208611948 U CN208611948 U CN 208611948U CN 201821121315 U CN201821121315 U CN 201821121315U CN 208611948 U CN208611948 U CN 208611948U
- Authority
- CN
- China
- Prior art keywords
- mounting blocks
- filter
- fixedly connected
- piping
- element body
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of piping filters convenient for fast quick-detach filter core, belong to piping filter technical field, a kind of piping filter convenient for fast quick-detach filter core, including piping filter ontology, piping filter ontology left and right ends are fixedly connected to mounting flange, and it is connected between piping filter ontology and mounting flange, piping filter ontology upper and lower ends have been respectively fixedly connected with mounting blocks and lower mounting blocks, piping filter ontology upper and lower ends are dug respectively the through-hole to match with upper mounting blocks and lower mounting blocks, upper mounting blocks and lower mounting blocks one end close to each other, which are dug, placing groove, and placing groove is connected with through-hole, filter element body is equipped between upper mounting blocks and lower mounting blocks, upper mounting blocks upper end, which is dug, the filter core through-hole to match with filter element body, it may be implemented to be easily installed and dismantle pipeline Filter core in filter is time saving and energy saving without dismantling piping filter.
Description
Technical field
The utility model relates to piping filter technical fields, are convenient for fast quick-detach filter core more specifically to one kind
Piping filter.
Background technique
Piping filter, hydraulic term are the filters that pipeline portions are used in hydraulic system, and piping filter is pipeline
The filter being related in transmission process, piping filter is mainly by adapter tube, cylinder, filter basket, flange, blind flange and fastener etc.
Composition, is mounted on pipeline the larger solid impurity that can be removed in fluid, makes machinery equipment (including compressor, pump etc.), instrument
It can work normally and operate, reach stabilizing technical processes, the effect to guarantee safe production, when liquid enters filter basket by cylinder
Afterwards, solid impurity particle is blocked in filter basket, and clean fluid is discharged by filter basket, by filter outlet, clear when needing
When washing, unscrewing supervisor's bottom plug screw empties fluid, dismantles blind flange, reload after cleaning.
Existing piping filter is used to the large granular impurity in filter pipe in medium, is easy for a long time using rear filter core
Blocking is generated, subsequent filtering is influenced, needs to replace filter core or cleared up, but existing piping filter needs mostly
It disassembles and replaces or clear up filter core again, it is very time-consuming and laborious.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide one kind to be convenient for fast quick-detach filter core
Piping filter, it may be implemented to be easily installed and dismantle the filter core in piping filter, without dismantling piping filter, save
Shi Shengli.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of piping filter convenient for fast quick-detach filter core, including piping filter ontology, the piping filter sheet
Body left and right ends are fixedly connected to mounting flange, and are connected between piping filter ontology and mounting flange, described
Piping filter ontology upper and lower ends have been respectively fixedly connected with mounting blocks and lower mounting blocks, above and below the piping filter ontology
Both ends are dug respectively the through-hole to match with upper mounting blocks and lower mounting blocks, and the upper mounting blocks and lower mounting blocks are close to each other
One end, which is dug, placing groove, and placing groove is connected with through-hole, and filter core sheet is equipped between the upper mounting blocks and lower mounting blocks
Body, the upper mounting blocks upper end, which is dug, the filter core through-hole to match with filter element body, and the filter element body upper and lower ends are solid
Surely it is connected with a pair of of bilateral symmetry strap, the strap is fixedly connected with driven ratch far from filter element body one end,
It is equipped with fixed link on rear side of the driven ratch, is fixedly connected between the fixed link and placement groove sidewall, it is sliding in the fixed link
It is dynamic to be connected with a pair of of slip ring, and be fixedly connected between driven ratch and a pair of of slip ring, the driven ratch front end engagement connection
There is driving gear, operation bull stick is equipped at left and right sides of the filter element body, and it is main to operate a pair on bull stick and vertical direction
It is fixedly connected between moving gear, and operates bull stick and be plugged in driving gear, the operation bull stick lower end and lower mounting blocks
It places and is fixedly connected between groove bottom wall, the upper mounting blocks, which are dug, the turn hole to match with operation bull stick, the upper mounting blocks
The position that upper end corresponds to turn hole, which is dug, operating groove, and operating groove is connected with turn hole, and turn hole is run through in the operation bull stick upper end
It extends in operating groove, the operation bull stick upper end is fixedly connected with operation turntable, and operates between turntable and operation groove bottom wall
It is slidably connected, installation lid is equipped on the upside of the upper mounting blocks, and install and offset between lid and upper mounting blocks, the installation covers end
It is fixedly connected with drawing handle, may be implemented to be easily installed and dismantle the filter core in piping filter, without dismantling piping filter, is saved
Shi Shengli.
Further, the operation turntable is equipped with admission extinguisher, and admission extinguisher and operation groove sidewall far from filter element body side
Between be fixedly connected, the admission extinguisher is inserted with locating rod, and the locating rod is fixedly connected with spring far from operation turntable one end
Backing plate, and be slidably connected between spring backing plate and admission extinguisher, pressure is fixedly connected between the spring backing plate and admission extinguisher bottom wall
Contracting spring digs the location hole for having annular array to be distributed on the admission extinguisher side wall, and location hole matches with locating rod, passes through
Locating rod is set to limit the rotation of operation turntable, flexible by setting compressed spring drives locating rod in admission extinguisher
Storage and stretching.
Further, lubrication oil coating, the operation turntable lower end are coated between the operation turntable and operation groove bottom wall
Cutting has oil permeable hole, and oil permeable hole is connected with lubrication oil coating, turns on operating groove convenient for operation turntable, and can be by saturating
Oilhole adds lubricating oil.
Further, the strap is fixedly connected with gel layer close to filter element body one end, and the gel layer is close
Filter element body one end is fixedly connected with rubber mount, convenient for improving the compactness between strap and filter element body, preferably
Fixed filter element body, and reduce the abrasion between strap and filter element body.
Further, it is padded between the installation lid and upper mounting blocks and is equipped with gasket, in the upper mounting blocks left and right ends
Portion is fixedly connected with fixed magnetic force block, and inside is fixedly connected with the mobile magnetic force block to match with fixed magnetic force block by described draw,
The leakproofness between installation lid and upper mounting blocks is improved by gasket, utilizes the suction between fixed magnetic force block and mobile magnetic force block
It is attached to act on the installation for being easily installed lid.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to be easily installed and dismantle the filter core in piping filter, without dismantling piping filter,
It is time saving and energy saving.
(2) operation turntable is equipped with admission extinguisher, and fixed company between admission extinguisher and operation groove sidewall far from filter element body side
It connects, admission extinguisher is inserted with locating rod, and locating rod is fixedly connected with spring backing plate, and spring backing plate and receipts far from operation turntable one end
It receives and is slidably connected between cylinder, compressed spring is fixedly connected between spring backing plate and admission extinguisher bottom wall, is dug on admission extinguisher side wall
The location hole for thering is annular array to be distributed, and location hole matches with locating rod, and operation turntable is limited by setting locating rod
Rotation, flexible by setting compressed spring drive storage and stretching of the locating rod in admission extinguisher.
(3) it operating and is coated with lubrication oil coating between turntable and operation groove bottom wall, operation turntable lower end, which is dug, oil permeable hole, and
Oil permeable hole is connected with lubrication oil coating, turns on operating groove convenient for operation turntable, and can add lubricating oil by oil permeable hole.
(4) strap is fixedly connected with gel layer close to filter element body one end, and gel layer is solid close to filter element body one end
Surely it is connected with rubber mount, convenient for improving the compactness between strap and filter element body, preferably fixes filter element body, and
Reduce the abrasion between strap and filter element body.
(5) pad is equipped with gasket between installation lid and upper mounting blocks, is fixedly connected with inside upper mounting blocks left and right ends solid
Determine magnetic force block, draws and inside is fixedly connected with the mobile magnetic force block to match with fixed magnetic force block, improved and installed by gasket
Leakproofness between lid and upper mounting blocks is easily installed lid using the suction-operated between fixed magnetic force block and mobile magnetic force block
Installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of mounting blocks part on the utility model.
Figure label explanation:
1 piping filter ontology, 2 mounting flanges, mounting blocks, 4 lower mounting blocks, 5 filter element bodies, 6 installation lids, 7 are drawn on 3
, 8 operation bull sticks, 9 driving gears, 10 driven ratch, 11 straps, 12 fixed links, 13 slip rings, 14 gaskets, 15 operation
Turntable, 16 admission extinguishers, 17 locating rods, 18 compressed springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment, based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Please refer to Fig. 1-3, a kind of piping filter convenient for fast quick-detach filter core, including piping filter ontology 1, pipeline
1 left and right ends of filter body are fixedly connected to mounting flange 2, and between piping filter ontology 1 and mounting flange 2
It is connected, is connected by the way that mounting flange 2 is arranged with pipeline, 1 upper and lower ends of piping filter ontology are respectively fixedly connected with
There are upper mounting blocks 3 and lower mounting blocks 4,1 upper and lower ends of piping filter ontology are dug respectively to be had and upper mounting blocks 3 and lower mounting blocks
4 through-holes to match, upper mounting blocks 3 and the one end close to each other of lower mounting blocks 4, which are dug, placing groove, and placing groove and through-hole phase
Connection is equipped with filter element body 5 between upper mounting blocks 3 and lower mounting blocks 4, upper 3 upper end of mounting blocks, which is dug, to be had and 5 phase of filter element body
The filter core through-hole matched, convenient for being removed and placed into filter element body 5,5 upper and lower ends of filter element body are fixedly connected to a pair of of left and right pair
Claim strap 11, is cooperated by setting strap 11 and fix filter element body 5, strap 11 is far from filter element body
5 one end are fixedly connected with driven ratch 10, fixed link 12 are equipped on rear side of driven ratch 10, between fixed link 12 and placement groove sidewall
It is fixedly connected, a pair of of slip ring 13 is slidably connected in fixed link 12, and fixed company between driven ratch 10 and a pair of of slip ring 13
It connects, driven 10 front end of ratch engagement is connected with driving gear 9, operation bull stick 8 is equipped at left and right sides of filter element body 5, and operate
It is fixedly connected between a pair of of driving gear 9 on bull stick 8 and vertical direction, and operates bull stick 8 and be plugged in driving gear 9,
It is fixedly connected between operation 8 lower end of bull stick and the placement groove bottom wall of lower mounting blocks 4, the upper cutting of mounting blocks 3 has and operation 8 phase of bull stick
Matched turn hole, the position that upper 3 upper end of mounting blocks corresponds to turn hole, which is dug, operating groove, and operating groove is connected with turn hole, operation
8 upper end of bull stick extends in operating groove through turn hole, and operation 8 upper end of bull stick is fixedly connected with operation turntable 15, and operates turntable
It is slidably connected between 15 and operation groove bottom wall, installation lid 6 is equipped on the upside of upper mounting blocks 3, and install between lid 6 and upper mounting blocks 3
It offsets, installation 6 upper end of lid is fixedly connected with drawing 7.
It operates turntable 15 and is equipped with admission extinguisher 16 far from 5 side of filter element body, and is solid between admission extinguisher 16 and operation groove sidewall
Fixed connection, admission extinguisher 16 are inserted with locating rod 17, and locating rod 17 is fixedly connected with spring backing plate far from operation 15 one end of turntable, and
It is slidably connected between spring backing plate and admission extinguisher 16, is fixedly connected with compressed spring between 16 bottom wall of spring backing plate and admission extinguisher
18, the location hole for having annular array to be distributed is dug on 16 side wall of admission extinguisher, and location hole matches with locating rod 17, passes through setting
Locating rod 17 limits the rotation of operation turntable 15, and flexible by setting compressed spring 18 drive the locating rod 17 in admission extinguisher
Storage and stretching in 16, operate and are coated with lubrication oil coating between turntable 15 and operation groove bottom wall, and operation 15 lower end of turntable is dug
There is oil permeable hole, and oil permeable hole is connected with lubrication oil coating, turn on operating groove convenient for operation turntable 15, and oil thoroughly can be passed through
Lubricating oil is added in hole, and strap 11 is fixedly connected with gel layer close to 5 one end of filter element body, and gel layer is close to filter element body 5
One end is fixedly connected with rubber mount, convenient for improving the compactness between strap 11 and filter element body 5, preferably fixed filter
Core ontology 5, and the abrasion between strap 11 and filter element body 5 is reduced, it installs and pads between lid 6 and upper mounting blocks 3 equipped with close
Packing 14 is fixedly connected with fixed magnetic force block inside upper 3 left and right ends of mounting blocks, draws being fixedly connected with and fixation magnetic inside 7
The mobile magnetic force block that power block matches improves the leakproofness between installation lid 6 and upper mounting blocks 3 by gasket 14, using admittedly
Determine the installation that the suction-operated between magnetic force block and mobile magnetic force block is easily installed lid 6.
Referring to Fig. 1, technical staff opens installation lid 6 when disassembly, locating rod 17 is removed into location hole, is rotated clockwise
The operation turntable 15 on right side drives operation bull stick 8 and then driving gear 9 is driven to rotate, the driven ratch on right side under engagement
10 move right, and push strap 11 far from filter element body 5, while the operation turntable 15 for rotating counterclockwise left side drives a left side indirectly
The strap 11 of side takes out filter element body 5 from filter core through-hole and completes disassembly to moving to left far from filter element body 5, will when installation
Filter element body 5 is put down from filter core through-hole, and the operation turntable 15 for rotating clockwise left side drives the strap 11 in left side indirectly
It moves to right close to filter element body 5, while the operation turntable 15 for rotating counterclockwise right side drives the strap 11 on right side close indirectly
Filter element body 5 fixes filter element body 5 under the cooperation of two pairs of straps 11, may be implemented to be easily installed and dismantle pipeline
Filter core in filter is time saving and energy saving without dismantling piping filter.
More than；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not limited to
In this；Anyone skilled in the art is within the technical scope disclosed by the utility model；According to the utility model
Technical solution and its improve design be subject to equivalent substitution or change；Should all it cover within the protection scope of the present utility model.
Claims (5)
1. a kind of piping filter convenient for fast quick-detach filter core, including piping filter ontology (1), it is characterised in that: described
Piping filter ontology (1) left and right ends are fixedly connected to mounting flange (2), and piping filter ontology (1) and connection
Ring flange is connected between (2), piping filter ontology (1) upper and lower ends be respectively fixedly connected with mounting blocks (3) and
Lower mounting blocks (4), piping filter ontology (1) upper and lower ends are dug respectively to be had and upper mounting blocks (3) and lower mounting blocks (4)
The through-hole to match, the upper mounting blocks (3) and lower mounting blocks (4) one end close to each other, which are dug, placing groove, and placing groove
It is connected with through-hole, is equipped with filter element body (5) between the upper mounting blocks (3) and lower mounting blocks (4), the upper mounting blocks (3)
Upper end, which is dug, the filter core through-hole to match with filter element body (5), and filter element body (5) upper and lower ends are fixedly connected to one
To bilateral symmetry strap (11), the strap (11) is fixedly connected with driven ratch far from filter element body (5) one end
(10), fixed link (12) are equipped on rear side of the driven ratch (10), it is fixed between the fixed link (12) and placement groove sidewall to connect
It connects, is slidably connected a pair of of slip ring (13) on the fixed link (12), and between driven ratch (10) and a pair of of slip ring (13)
It is fixedly connected, driven ratch (10) the front end engagement is connected with driving gear (9), at left and right sides of the filter element body (5)
It equipped with operation bull stick (8), and operates and is fixedly connected between a pair of of driving gear (9) on bull stick (8) and vertical direction, and grasp
Make bull stick (8) to be plugged in driving gear (9), between operation bull stick (8) lower end and the placement groove bottom wall of lower mounting blocks (4)
It is fixedly connected, the upper mounting blocks (3), which are dug, the turn hole to match with operation bull stick (8), upper mounting blocks (3) upper end pair
Answering the position of turn hole to dig has operating groove, and operating groove is connected with turn hole, and the operation bull stick (8) upper end extends through turn hole
To operating groove, operation bull stick (8) upper end is fixedly connected with operation turntable (15), and operates turntable (15) and operating groove bottom
It is slidably connected between wall, installation lid (6) is equipped on the upside of the upper mounting blocks (3), and install between lid (6) and upper mounting blocks (3)
It offsets, the installation lid (6) upper end is fixedly connected with drawing (7).
2. a kind of piping filter convenient for fast quick-detach filter core according to claim 1, it is characterised in that: the operation
Turntable (15) is equipped with admission extinguisher (16) far from filter element body (5) side, and fixed company between admission extinguisher (16) and operation groove sidewall
It connects, the admission extinguisher (16) is inserted with locating rod (17), and the locating rod (17) is fixedly connected far from operation turntable (15) one end
Have spring backing plate, and be slidably connected between spring backing plate and admission extinguisher (16), the spring backing plate and admission extinguisher (16) bottom wall it
Between be fixedly connected with compressed spring (18), the location hole for having annular array to be distributed is dug on admission extinguisher (16) side wall, and fixed
Position hole matches with locating rod (17).
3. a kind of piping filter convenient for fast quick-detach filter core according to claim 1, it is characterised in that: the operation
Lubrication oil coating is coated between turntable (15) and operation groove bottom wall, the operation turntable (15) lower end, which is dug, oil permeable hole, and thoroughly
Oilhole is connected with lubrication oil coating.
4. a kind of piping filter convenient for fast quick-detach filter core according to claim 1, it is characterised in that: the fixation
Clamping plate (11) is fixedly connected with gel layer close to filter element body (5) one end, and the gel layer is fixed close to filter element body (5) one end
It is connected with rubber mount.
5. a kind of piping filter convenient for fast quick-detach filter core according to claim 1, it is characterised in that: the installation
It covers pad between (6) and upper mounting blocks (3) and is equipped with gasket (14), be fixedly connected with inside upper mounting blocks (3) left and right ends
Fixed magnetic force block, it is described to draw the mobile magnetic force block being fixedly connected with inside (7) and fixed magnetic force block matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121315.1U CN208611948U (en) | 2018-07-16 | 2018-07-16 | A kind of piping filter convenient for fast quick-detach filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121315.1U CN208611948U (en) | 2018-07-16 | 2018-07-16 | A kind of piping filter convenient for fast quick-detach filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611948U true CN208611948U (en) | 2019-03-19 |
Family
ID=65705762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121315.1U Expired - Fee Related CN208611948U (en) | 2018-07-16 | 2018-07-16 | A kind of piping filter convenient for fast quick-detach filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208611948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730083A (en) * | 2019-10-29 | 2020-01-24 | 深圳市晨旭通科技有限公司 | POE power easy to assemble and dismantle |
| CN111544948A (en) * | 2020-05-20 | 2020-08-18 | 绥阳县华丰电器有限公司 | Pipeline filter |
| CN111750422A (en) * | 2020-05-29 | 2020-10-09 | 万江新能源集团有限公司 | Water loss alarm heating valve |
-
2018
- 2018-07-16 CN CN201821121315.1U patent/CN208611948U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730083A (en) * | 2019-10-29 | 2020-01-24 | 深圳市晨旭通科技有限公司 | POE power easy to assemble and dismantle |
| CN110730083B (en) * | 2019-10-29 | 2021-06-15 | 深圳市晨旭通科技有限公司 | POE power easy to assemble and dismantle |
| CN111544948A (en) * | 2020-05-20 | 2020-08-18 | 绥阳县华丰电器有限公司 | Pipeline filter |
| CN111750422A (en) * | 2020-05-29 | 2020-10-09 | 万江新能源集团有限公司 | Water loss alarm heating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208611948U (en) | A kind of piping filter convenient for fast quick-detach filter core | |
| CN109434651A (en) | A kind of steel pipe inner wall rust removalling equipment based on polishing with dedusting work in combination | |
| CN207056184U (en) | A kind of anti-blocking filtering drum dust removing device for efficiently making fertilizer | |
| CN208389645U (en) | A kind of use for laboratory emission-control equipment | |
| CN204247446U (en) | A kind of collector that dusts for machine room | |
| CN205842067U (en) | A kind of steering joint with filter screen | |
| CN204277898U (en) | A kind of relief valve apparatus for examination and repair | |
| CN112283438B (en) | Multifunctional valve of petroleum equipment | |
| CN204428973U (en) | A kind of cleaning plant of filtering element for air filter | |
| CN208778359U (en) | A kind of cooling device of circulating pump | |
| CN209083549U (en) | A kind of novel hydraulic gear pump assembly | |
| CN208916832U (en) | Oil field development water injection well produces sewage filter device | |
| CN208773481U (en) | A kind of flange clamp device | |
| CN209378589U (en) | A kind of easy-to-dismount water filter | |
| CN220134148U (en) | Detachable filter for vacuum pump | |
| CN215137974U (en) | Tail gas compression device of oil field fatlute pyrolysis equipment | |
| CN218717374U (en) | Vacuum extractor | |
| CN215276370U (en) | New-type air compressor machine wet dedusting equipment | |
| CN220078657U (en) | Sewage treatment device with suspended filler | |
| CN204750824U (en) | A liquid storage pot for machine seals and washes | |
| CN220907200U (en) | Automatic compensation sealing ball valve | |
| CN113653936B (en) | Natural gas output and storage system | |
| CN109404338A (en) | A kind of water pump with hydraulic pressure detection | |
| CN208212655U (en) | A kind of water treatment facilities | |
| CN218906008U (en) | Movable hydraulic device for hot press with die opening and closing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |