CN208348084U - A kind of damping wearable valve pump - Google Patents
A kind of damping wearable valve pump Download PDFInfo
- Publication number
- CN208348084U CN208348084U CN201820460179.2U CN201820460179U CN208348084U CN 208348084 U CN208348084 U CN 208348084U CN 201820460179 U CN201820460179 U CN 201820460179U CN 208348084 U CN208348084 U CN 208348084U
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- base body
- damping
- pump housing
- universal wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of damping wearable valve pumps, including base body, the base body is equipped with supporting mechanism, the supporting mechanism is equipped with support base one, groove one, support base two, swivel bearing, support base three, groove two, the base body is equipped with pump housing mechanism, the pump housing mechanism is equipped with rotating electric machine, shaft coupling, the lining plastic pump housing, front pump cover, interface lantern ring, inlet tube, fill cap, the base body is equipped with transmission mechanism, the transmission mechanism is equipped with transmission shaft, seal member, rear pump cover, heat shield, impeller, front end assemblies, the base body is equipped with damping, the damping is equipped with through-hole one, fixing seat, through-hole two, oil hydraulic vibrition preventing device, store oil box, oil inlet pipe, solenoid valve, dust cover, the base body side is equipped with power supply mechanism, it is set on the base body There is controller.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The utility model relates to valve pump equipment technical field, especially a kind of damping wearable valve pump.
Background technique
Currently, valve pump is widely used in each technical field, transported liquid is filled in pump startup, in pump case,
Impeller drives high-speed rotation by axis after starting, interlobate liquid also must with rotation, but due to the machine work time compared with
Long, various operating conditions are inconsistent, and the thermal expansion coefficient between each component is different to lead to mechanical wear and corrosion, and reaching reduces valve
The working efficiency of pump and service life.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of damping wearable valve pump.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of damping wearable valve pump, including base body, institute
It states base body to be placed on the ground, the base body is equipped with supporting mechanism, and the supporting mechanism is by being fixedly mounted on bottom
The support base one of seat ontology side, is fixedly mounted on base body center at the fixed groove one for being opened in one upper surface of support base
Support base two, the swivel bearing for being fixedly mounted on two upper surface center of support base, the branch for being fixedly mounted on the base body other side
Support seat three, the fixed groove two for being opened in three upper surface of support base collectively form, and the base body is equipped with pump housing mechanism, institute
State pump housing mechanism by be fixedly mounted on one upper surface of support base and be located at groove one in rotating electric machine, be fixedly mounted on electric rotating
Machine round end and the shaft coupling being located in swivel bearing, the lining plastic for being fixedly mounted on three upper surface of support base and being located in groove two
The pump housing is opened in the lining plastic pump housing positioned at the front pump cover of lining plastic pump housing front end, the interface lantern ring for being fixedly mounted on the lining lining plastic pump housing, fixation
The inlet tube of front end side, the fill cap positioned at inlet tube upper surface collectively form, and the base body is equipped with driver
Structure, the transmission mechanism is by being fixedly mounted on the transmission shaft for serving as a contrast the lining plastic pump housing and connecting with shaft coupling, being fixedly mounted on transmission shaft
The seal member of side, the heat shield for being fixedly mounted on rear pump cover side, is consolidated the rear pump cover for being fixedly mounted on seal member side
Dingan County mounted in rear pump cover side and be located at the intracorporal impeller of plastic lined pump, the front end assemblies that are fixedly mounted on impeller side collectively form
, the base body is equipped with damping, and the damping is opened in the through-hole one of base body surrounding by fixing, is located at
The fixing seat of base body lower surface, is fixedly mounted on base body four at the fixed through-hole two for being opened in fixing seat upper surface surrounding
Zhou Tongkong a lower surface and be located at two upper surface of fixing seat surrounding through-hole oil hydraulic vibrition preventing device, be fixedly mounted oil hydraulic vibrition preventing device side
Storage oil box, be fixedly mounted on storage oil box upper surface oil inlet pipe, be fixedly mounted on storage oil box and oil inlet pipe junction
Solenoid valve, the dust cover positioned at oil inlet pipe upper surface collectively form, the base body side be equipped with power supply mechanism, institute
Power supply mechanism is stated by being fixedly mounted on the triangular support bracket of base body side, being fixedly mounted on triangular support bracket upper surface too
Positive energy power generation plate is fixedly mounted on solar panel upper surface center photosensitive sensors, is fixedly mounted on triangular support bracket one
The power supply box of side, the battery group being fixedly mounted in power supply box collectively form, and the base body is equipped with controller.
The base body is equipped with universal wheel mechanism, and the universal wheel mechanism is by being fixedly mounted on fixing seat lower surface four
Short column at angle, the universal wheel fixed frame positioned at fixing seat lower surface, fixation are opened in universal wheel fixed frame upper surface center
Groove three, the universal wheel shaft for being inserted into universal wheel Bearing inner, is located at ten thousand at the universal wheel bearing being mounted on universal wheel fixed frame
To below wheel shaft and be fixedly connected with universal wheel shaft idler wheel fixed frame, both ends and fixed with idler wheel inside idler wheel fixed frame
Roller shaft that frame is fixedly connected, the idler wheel being sleeved on roller shaft collectively form.
The heat shield is circle, and heat shield is fixedly mounted on the end of the lining plastic pump housing.
The impeller, transmission shaft, front pump cover, rear pump cover material be manganese steel and gold.
The shape of the fill cap is circle, and sealing rubber ring and the lining plastic pump housing are equipped in fill cap and is connected by buckle
It connects.
The controller is equipped with capacitor display screen, PLC control system.
The battery group and rotating electric machine, oil hydraulic vibrition preventing device, solenoid valve, photosensitive sensors, solar panel, control
Device is electrically connected.
The controller and rotating electric machine, oil hydraulic vibrition preventing device, solenoid valve, photosensitive sensors are electrically connected.
The universal wheel fixed frame is inserted into fixing seat lower surface quadrangle by the groove three of universal wheel fixed frame upper surface
On the short column at place.
It is equipped on the base body along liquid pipe, is connect along liquid pipe with inlet tube, along liquid pipe and the lining plastic pump housing, rotary shaft
It holds, shaft coupling connection.
It is pumped using a kind of damping wearable valve of the technical solution of the utility model production, this wearable valve internal component is complete
Portion is made of manganese steel and gold, thermoplasticity having the same and the coefficient of expansion, so that each component change phase under different operating conditions
Together, component wear is greatly reduced, the increase of liquid injection port is further reduced zero so that lubricating oil plays a role in internal build
Part abrasion.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of damping wearable valve pump described in the utility model；
Fig. 2 is the structural schematic diagram of damping described in the utility model；
Fig. 3 is the structural schematic diagram of power supply mechanism described in the utility model；
Fig. 4 is the structural schematic diagram of universal wheel mechanism described in the utility model；
Fig. 5 is the structural schematic diagram of controller described in the utility model；
In figure, 1, base body；2, support base one；3, groove one；4, support base two；5, swivel bearing；6, support base three；
7, groove two；8, rotating electric machine；9, shaft coupling；10, the lining plastic pump housing；11, front pump cover；12, interface lantern ring；13, inlet tube；14,
Fill cap；15, transmission shaft；16, seal member；17, rear pump cover；18, heat shield；19, impeller；20, front end assemblies；21, through-hole
One；22, fixing seat；23, through-hole two；24, oil hydraulic vibrition preventing device；25, oil box is stored；26, oil inlet pipe；27, solenoid valve；28, dust-proof
Cover board；29, triangular support bracket；30, solar panel；31, photosensitive sensors；32, power supply box；33, battery group；34, it controls
Device processed；35, universal wheel fixed frame；36, universal wheel bearing；37, universal wheel shaft；38, idler wheel fixed frame；39, roller shaft；40, it rolls
Wheel；41, capacitor display screen；42, PLC control system；43, short column；44, groove three.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, a kind of damping wearable valve pump,
Including base body 1, the base body 1 is placed on the ground, and the base body 1 is equipped with supporting mechanism, the support
Mechanism is by being fixedly mounted on the support base 1 of 1 side of base body, fixation is opened in the groove 1 of one 2 upper surface of support base, consolidates
Dingan County is mounted in the support base 24 at 1 center of base body, the swivel bearing 5 for being fixedly mounted on 24 upper surface center of support base, consolidates
Support base three 6, the fixed groove two 7 that is opened in support base three 6 upper surface of the Dingan County mounted in 1 other side of base body collectively form
, the base body 1 is equipped with pump housing mechanism, and the pump housing mechanism is by being fixedly mounted on one 2 upper surface of support base and being located at
It is rotating electric machine 8 in groove 1, the shaft coupling 9 for being fixedly mounted on 8 round end of rotating electric machine and being located in swivel bearing 5, fixed
The lining plastic pump housing 10, the front pump cover positioned at 10 front end of the lining plastic pump housing for being mounted on 36 upper surface of support base and being located in groove 27
11, be fixedly mounted on the interface lantern ring 12 of 10 side of the lining plastic pump housing, the fixed inlet tube 13 for being opened in 10 front end side of the lining plastic pump housing,
What the fill cap 14 positioned at 13 upper surface of inlet tube collectively formed, the base body 1 is equipped with transmission mechanism, the driver
Structure is by being fixedly mounted on the transmission shaft 15 for serving as a contrast the lining plastic pump housing 10 and connecting with shaft coupling 9, being fixedly mounted on 15 side of transmission shaft
Seal member 16, the rear pump cover 17 for being fixedly mounted on 16 side of seal member, the heat shield for being fixedly mounted on 17 side of rear pump cover
18, be fixedly mounted on 17 side of rear pump cover and be located at the lining plastic pump housing 10 in impeller 19, be fixedly mounted on 19 side of impeller before
End component 20 collectively forms, and the base body 1 is equipped with damping, and the damping is opened in base body by fixation
The through-hole 1 of 1 surrounding, the fixing seat 22 positioned at 1 lower surface of base body, fixation are opened in the logical of 22 upper surface surrounding of fixing seat
Hole 2 23 is fixedly mounted on 1 surrounding through-hole of base body, one 21 lower surface and is located at 22 surrounding through-hole of fixing seat, 2 23 upper surface
Oil hydraulic vibrition preventing device 24, be fixedly mounted 24 side of oil hydraulic vibrition preventing device storage oil box 25, be fixedly mounted on storage oil box 25 on table
The oil inlet pipe 26 in face, is located at table on oil inlet pipe 26 at the solenoid valve 27 for being fixedly mounted on storage oil box 25 and 26 junction of oil inlet pipe
What the dust cover 28 in face collectively formed, 1 side of the base body is equipped with power supply mechanism, and the power supply mechanism is by being fixedly mounted
Triangular support bracket 29, the solar panel 30, solid that is fixedly mounted on 29 upper surface of triangular support bracket in 1 side of base body
The power supply that Dingan County is mounted in 30 upper surface center photosensitive sensors 31 of solar panel, is fixedly mounted on 29 side of triangular support bracket
Case 32, the battery group 33 being fixedly mounted in power supply box 32 collectively form, and the base body 1 is equipped with controller 34；
The base body 1 is equipped with universal wheel mechanism, and the universal wheel mechanism is by being fixedly mounted on 22 lower surface four corners of fixing seat
Short column 43, positioned at 22 lower surface of fixing seat universal wheel fixed frame 35, fixation be opened in 35 upper surface of universal wheel fixed frame
The groove 3 44 of the heart, the universal wheel bearing 36 being mounted on universal wheel fixed frame 35, be inserted into inside universal wheel bearing 36 ten thousand
To wheel shaft 37, positioned at 37 lower section of universal wheel shaft and be fixedly connected with universal wheel shaft 37 idler wheel fixed frame 38, fix positioned at idler wheel
38 inside both ends of frame and the roller shaft 39 being fixedly connected with idler wheel fixed frame 38, the idler wheel 40 being sleeved on roller shaft 39 are common
It constitutes；The heat shield 18 is circle, and heat shield 18 is fixedly mounted on the end of the lining plastic pump housing 10；The impeller 19 passes
Moving axis 15, front pump cover 11, rear pump cover 17 material be manganese steel and gold；The shape of the fill cap 14 is circle, fill cap 14
Sealing rubber ring is inside installed to be connected by a snap with the lining plastic pump housing 10；The controller 34 is equipped with capacitor display screen 41, PLC
Control system 42；The battery group 33 and rotating electric machine 8, oil hydraulic vibrition preventing device 24, solenoid valve 27, photosensitive sensors 31, the sun
It can power generation plate 30, the electric connection of controller 34；The controller 34 and rotating electric machine 8, oil hydraulic vibrition preventing device 24, solenoid valve 27, light
Propagated sensation sensor 31 is electrically connected；The universal wheel fixed frame 35 is inserted by the groove 3 44 of 35 upper surface of universal wheel fixed frame
On the short column 43 of 22 lower surface four corners of fixing seat；It is equipped on the base body 1 along liquid pipe, along liquid pipe and inlet tube 13
Connection is connect along liquid pipe 44 with the lining plastic pump housing 10, swivel bearing 5, shaft coupling 9.
The characteristics of the present embodiment is that base body is placed on the ground, and base body is equipped with supporting mechanism, supports machine
Structure is by being fixedly mounted on the support base one of base body side, the fixed groove one for being opened in one upper surface of support base, being fixedly mounted
Base body center support base two, be fixedly mounted on two upper surface center of support base swivel bearing, be fixedly mounted on bottom
The support base three of the seat ontology other side, the fixed groove two for being opened in three upper surface of support base collectively form, and set on base body
There is pump housing mechanism, pump housing mechanism is by being fixedly mounted on one upper surface of support base and the rotating electric machine in groove one, fixed peace
Mounted in rotating electric machine round end and be located at swivel bearing in shaft coupling, be fixedly mounted on three upper surface of support base and be located at groove
The lining plastic pump housing in two is opened positioned at the front pump cover of lining plastic pump housing front end, the interface lantern ring for being fixedly mounted on the lining lining plastic pump housing, fixation
Inlet tube, the fill cap positioned at inlet tube upper surface in lining plastic pump housing front end side collectively form, and base body is equipped with
Transmission mechanism, transmission mechanism is by being fixedly mounted on the transmission shaft for serving as a contrast the lining plastic pump housing and connecting with shaft coupling, being fixedly mounted on transmission
The seal member of axis side, the rear pump cover for being fixedly mounted on seal member side, the heat shield for being fixedly mounted on rear pump cover side,
The common structure of front end assemblies for being fixedly mounted on rear pump cover side and being located at the intracorporal impeller of plastic lined pump, being fixedly mounted on impeller side
At, base body is equipped with damping, and damping is opened in the through-hole one of base body surrounding by fixing, is located at pedestal sheet
The fixing seat of body lower surface, is fixedly mounted on base body surrounding through-hole at the fixed through-hole two for being opened in fixing seat upper surface surrounding
A lower surface and the oil hydraulic vibrition preventing device for being located at two upper surface of fixing seat surrounding through-hole, the storage that oil hydraulic vibrition preventing device side is fixedly mounted
Oil box, the oil inlet pipe for being fixedly mounted on storage oil box upper surface, the electromagnetism for being fixedly mounted on storage oil box and oil inlet pipe junction
Valve, the dust cover positioned at oil inlet pipe upper surface collectively form, and base body side is equipped with power supply mechanism, and power supply mechanism is by solid
Dingan County is mounted in the triangular support bracket of base body side, the solar panel for being fixedly mounted on triangular support bracket upper surface, consolidates
Dingan County is mounted in the solar panel upper surface center photosensitive sensors, power supply box for being fixedly mounted on triangular support bracket side, solid
Battery group of the Dingan County in power supply box collectively forms, and base body is equipped with controller, this wearable valve internal component
It is all made of manganese steel and gold, thermoplasticity having the same and the coefficient of expansion, so that each component change under different operating conditions
It is identical, greatly reduce component wear, the increase of liquid injection port is further reduced so that lubricating oil plays a role in internal build
Parts depreciation.
In the present embodiment, when in use, fill cap is first opened, suitable lubricant is injected, covers tightly fill cap, is accessed
It picks outside, touches the start button on capacitor display screen, rotating electric machine starting, rotating electric machine drives shaft coupling rotation, shaft coupling band
Dynamic transmission shaft rotation, and then impeller rotates, the lubricant of injection can be by entering in each building, with impeller along liquid pipe
Rotation lubricating fluid is gradually uniformly dispersed, in prolonged running and the situation in high temperature, coolant liquid knot can be added
It closes heat shield and plays rapid cooling, at work, open the dust cover on oil inlet pipe, oil is added, covers tightly dust cover, touch
Touch the damping key on capacitor display screen, store oil box oil feed pressure shock absorber fuel feeding, by solenoid valve control inject oil mass number,
Playing the role of damping, so that entire mechanism is can be convenient movement by universal wheel, all mechanisms are powered by battery group,
When photosensitive sensors on solar panel sense luminous energy abundance, solar panel is started to work, solar panel
Electric energy is converted light energy into be stored into battery group.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (10)
1. a kind of damping wearable valve pump, including base body (1), which is characterized in that the base body (1) is placed on ground
On, the base body (1) is equipped with supporting mechanism, and the supporting mechanism is by being fixedly mounted on the branch of base body (1) side
Support seat one (2), the fixed groove one (3) for being opened in support base one (2) upper surface, the branch for being fixedly mounted on base body (1) center
Support seat two (4), is fixedly mounted on base body (1) at the swivel bearing (5) for being fixedly mounted on support base two (4) upper surface center
The support base three (6) of the other side, the fixed groove two (7) for being opened in support base three (6) upper surface collectively form, the pedestal sheet
Body (1) is equipped with pump housing mechanism, and the pump housing mechanism is by being fixedly mounted on support base one (2) upper surface and being located at groove one (3)
It is interior rotating electric machine (8), the shaft coupling (9) for being fixedly mounted on rotating electric machine (8) round end and being located in swivel bearing (5), solid
Dingan County mounted in support base three (6) upper surface and be located at groove two (7) in the lining plastic pump housing (10), be located at the lining plastic pump housing (10) front end
Front pump cover (11), be fixedly mounted on the lining plastic pump housing (10) side interface lantern ring (12), it is fixed be opened in the lining plastic pump housing (10) before
What the inlet tube (13) for holding side, the fill cap (14) for being located at inlet tube (13) upper surface collectively formed, the base body (1)
It is equipped with transmission mechanism, the transmission mechanism is by being fixedly mounted on the transmission for serving as a contrast the lining plastic pump housing (10) and connecting with shaft coupling (9)
Axis (15), the seal member (16) for being fixedly mounted on transmission shaft (15) side, after being fixedly mounted on seal member (16) side
Pump cover (17), is fixedly mounted on rear pump cover (17) side and is located at the heat shield (18) for being fixedly mounted on rear pump cover (17) side
What impeller (19) in the lining plastic pump housing (10), the front end assemblies (20) for being fixedly mounted on impeller (19) side collectively formed, it is described
Base body (1) is equipped with damping, the damping by the fixed through-hole one (21) for being opened in base body (1) surrounding,
The through-hole two (23) of fixing seat (22) upper surface surrounding is opened in positioned at the fixing seat (22) of base body (1) lower surface, fixation, is consolidated
Dingan County is mounted in one (21) lower surface of base body (1) surrounding through-hole and is located at two (23) upper surface of fixing seat (22) surrounding through-hole
Oil hydraulic vibrition preventing device (24), is fixedly mounted on storage oil box at the storage oil box (25) that oil hydraulic vibrition preventing device (24) side is fixedly mounted
(25) oil inlet pipe (26) of upper surface, be fixedly mounted on storage oil box (25) and oil inlet pipe (26) junction solenoid valve (27),
What the dust cover (28) positioned at oil inlet pipe (26) upper surface collectively formed, base body (1) side is equipped with power supply mechanism,
The power supply mechanism is by being fixedly mounted on the triangular support bracket (29) of base body (1) side, being fixedly mounted on triangular support bracket
(29) solar panel (30) of upper surface, be fixedly mounted on solar panel (30) upper surface center photosensitive sensors
(31), the power supply box (32) for being fixedly mounted on triangular support bracket (29) side, the battery being fixedly mounted in power supply box (32)
Group (33) collectively forms, and the base body (1) is equipped with controller (34).
2. a kind of damping wearable valve pump according to claim 1, which is characterized in that the base body (1) is equipped with
Universal wheel mechanism, the universal wheel mechanism is by being fixedly mounted on the short column (43) of fixing seat (22) lower surface four corners, being located at
The universal wheel fixed frame (35) of fixing seat (22) lower surface, the fixed groove three for being opened in universal wheel fixed frame (35) upper surface center
(44), the universal wheel bearing (36) that is mounted on universal wheel fixed frame (35) is inserted into universal wheel bearing (36) internal universal
Wheel shaft (37) is located at the idler wheel fixed frame (38) being fixedly connected below universal wheel shaft (37) and with universal wheel shaft (37), is located at rolling
The internal both ends of wheel fixed frame (38) and the roller shaft (39) being fixedly connected with idler wheel fixed frame (38) are sleeved on roller shaft (39)
Idler wheel (40) collectively form.
3. a kind of damping wearable valve pump according to claim 1, which is characterized in that the heat shield (18) is circle,
And heat shield (18) is fixedly mounted on the end of the lining plastic pump housing (10).
4. a kind of damping wearable valve pump according to claim 1, which is characterized in that the impeller (19), transmission shaft
(15), front pump cover (11), rear pump cover (17) material be manganese steel and gold.
5. a kind of damping wearable valve pump according to claim 1, which is characterized in that the shape of the fill cap (14) is
Circle is equipped with sealing rubber ring in fill cap (14) and is connected by a snap with the lining plastic pump housing (10).
6. a kind of damping wearable valve pump according to claim 1, which is characterized in that the controller (34) is equipped with electricity
Hold display screen (41), PLC control system (42).
7. a kind of damping wearable valve pump according to claim 1, which is characterized in that the battery group (33) and rotation
Motor (8), oil hydraulic vibrition preventing device (24), solenoid valve (27), photosensitive sensors (31), solar panel (30), controller (34)
It is electrically connected.
8. a kind of damping wearable valve pump according to claim 1, which is characterized in that the controller (34) and electric rotating
Machine (8), oil hydraulic vibrition preventing device (24), solenoid valve (27), photosensitive sensors (31) are electrically connected.
9. a kind of damping wearable valve pump according to claim 2, which is characterized in that the universal wheel fixed frame (35) is logical
The groove three (44) for crossing universal wheel fixed frame (35) upper surface is inserted into the short column (43) of fixing seat (22) lower surface four corners
On.
10. a kind of damping wearable valve pump according to claim 1, which is characterized in that installed on the base body (1)
There is suitable liquid pipe, connect along liquid pipe with inlet tube (13), is connected along liquid pipe and the lining plastic pump housing (10), swivel bearing (5), shaft coupling (9)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460179.2U CN208348084U (en) | 2018-03-31 | 2018-03-31 | A kind of damping wearable valve pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460179.2U CN208348084U (en) | 2018-03-31 | 2018-03-31 | A kind of damping wearable valve pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348084U true CN208348084U (en) | 2019-01-08 |
Family
ID=64885919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820460179.2U Expired - Fee Related CN208348084U (en) | 2018-03-31 | 2018-03-31 | A kind of damping wearable valve pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348084U (en) |
-
2018
- 2018-03-31 CN CN201820460179.2U patent/CN208348084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210331 |