CN208563492U - It is a kind of with biswitch control low-pressure washing system and with the closestool of the system - Google Patents
It is a kind of with biswitch control low-pressure washing system and with the closestool of the system Download PDFInfo
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- CN208563492U CN208563492U CN201721881043.0U CN201721881043U CN208563492U CN 208563492 U CN208563492 U CN 208563492U CN 201721881043 U CN201721881043 U CN 201721881043U CN 208563492 U CN208563492 U CN 208563492U
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- water
- measuring cylinder
- pressure measuring
- pipe
- cover
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- 238000005406 washing Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 190
- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009991 scouring Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Control Of Fluid Pressure (AREA)
Abstract
The utility model relates to toilet areas, disclose it is a kind of with biswitch control low-pressure washing system and with the closestool of the system, the system comprises: pressure measuring cylinder group and water route, the pressure measuring cylinder group includes: pressure measuring cylinder, cover, switch and water pipe, the pressure measuring cylinder is open at one end, the closed hollow tubular structure of the other end, the open end of the pressure measuring cylinder connects the cover, the cover and the pressure measuring cylinder form closed cavity, the closed cavity is for storing water, the water-filled pipe is set on the cover, the water-filled pipe connects the switch, the switch is for controlling water flow；Closestool includes above-mentioned system.The utility model not only reduces displacement, also enhances scouring effect, and also will not influence the stability of other terminal water.In addition, the utility model also make closestool become to be it is small and exquisite, improve closestool production yields, reduce costs.
Description
Technical field
The utility model relates to toilet area more particularly to cistern free toilet areas.
Background technique
Common closestool, which is divided into, water tank and two kinds of cistern free, has the closestool of water tank because having water tank water storage, hydraulic pressure
It is sufficiently large, it rinses and is more convenient, but bacterium easy to breed, and very waste water resource；The closestool of cistern free is with water pump to certainly
Water pressurization, to rinse closestool, cistern free closestool can reduce the occupied area of closestool, and effectively reduce water resource
Waste, it is much cleaner, healthy compared with there is cistern free closestool for water-tank toilet.
From municipal pipeline, hydraulic pressure will receive story height or opens simultaneously the water of cistern free closestool currently on the market
Multiple influences with factors such as water end (W.E.)s are opened, causes the ability of cistern free closestool flushing dirt to reduce, seriously affects washing away for closestool
Effect, and displacement is larger.Therefore need to increase it is a set of can first retain the energy of water in pipeline with the device of accumulation of energy,
After flush switch release, the stable lasting output water flow of energy is powerful to go out dirt, and reduces displacement.
In the prior art, traditional cistern water outlet only one switch, while control closestool water-supply line and
The water supply of sewer.In the present invention, it is switched using two, controls the water supply of the water-supply line and sewer of closestool respectively,
Achieve the effect that water yield is controllable, the time is controllable, effectively reduce the displacement of closestool, and may also adapt to more differences
The closestool of shape.
Utility model content
The inadequate problem of the rinse-system hydraulic pressure for the cistern free closestool that the technical problems to be solved in the utility model is.
The utility model is specifically to be realized with following technical solution:
A kind of low-pressure washing system with biswitch control, the system comprises: pressure measuring cylinder group and water route, the pressure measuring cylinder
Group includes: pressure measuring cylinder, cover, switch and water-filled pipe；The water route includes: upper water route and lower water route, the upper water route water outlet
Mouth leads to the upper water-out mouth of closestool, and for supplying water to the water distributing pore around toilet seat ring, the water outlet in the lower water route leads to horse
The lower outlet of bucket supplies water for the injection byroad to closestool bottom.
Specifically, the pressure measuring cylinder is open at one end, the closed hollow tubular structure of the other end, and the pressure measuring cylinder is opened
Mouth end connects the cover, and the cover and the pressure measuring cylinder form closed cavity, and the closed cavity is described for storing water
The water-filled pipe is set on cover, and the water-filled pipe connects the switch, and the switch is for controlling water flow.
Further, about the mode for placing and fixing the pressure measuring cylinder group, there are two types of schemes, and scheme is first is that in the pressure
A plurality of protrusion is arranged close to the outer surface of open at one end in power cylinder, and scheme is second is that the outer of the pressure measuring cylinder on the basis of scheme one
Surface puts on cyclic structure, and the cyclic structure is close to the pressure measuring cylinder outer surface, and the cyclic structure is arranged in the protrusion
Between end and the closed one end of the pressure measuring cylinder, the cyclic structure is equipped with connection sheet, is used for the pressure measuring cylinder group and horse
Bucket connection.
Further, between the cover and the pressure measuring cylinder using is threadedly coupled or weld or buckle-type connect, connect
Place is additionally provided with sealing ring, is used for preventing water leakage；
Further, the switch uses solenoid valve, and the solenoid valve includes solenoid and lower solenoid valve, described to power on
The water outlet of magnet valve connects the water inlet in the upper water route, and what the water outlet of the lower solenoid valve connected the lower water route enters water
Mouthful；
For the water-filled pipe there are two types of scheme, scheme one includes: the first water pipe, the second water pipe and third water pipe, and described the
One water pipe is water inlet pipe, the external tap of one end connection, one end of the other end connection solenoid and the second water pipe, described the
The other end of two water pipes connects one end of the third water pipe, and the third water pipe runs through the cover, and the third water pipe exists
Part in the cover be it is open, be provided with check valve in the third water pipe, and the cover is stretched out at both ends, described the
The other end of three water pipes connects the lower solenoid valve；The water-filled pipe in scheme two runs through the cover, the water service pipe
Part of the road in the cover be it is open, check valve is equipped in the water-filled pipe, and one end connects the solenoid,
The other end connects the lower solenoid valve.
A kind of closestool, including a kind of above-described low-pressure washing system with biswitch control, the pressure measuring cylinder group is set
It sets in the top or side of toilet bowl sewage draining pipe.
By adopting the above technical scheme, it is described in the utility model it is a kind of with biswitch control low-pressure washing system and have
The closestool of the system, has the following beneficial effects:
1) a kind of low-pressure washing system with biswitch control provided by the utility model can reduce displacement, displacement
Only the 50% of Conventional toilets, and scouring effect is one times strong；
2) a kind of low-pressure washing system with biswitch control provided by the utility model will not influence other outlet terminals
With the stability of water；
3) a kind of low-pressure washing systematic substitution water tank of Conventional toilets with biswitch control provided by the utility model,
So that closestool appearance is more small and exquisite, the yields of closestool production is improved, cost is also reduced.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of low-pressure washing system with biswitch control provided by the embodiment of the utility model；
Fig. 2 is a kind of pressure measuring cylinder group of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Top view；
Fig. 3 is a kind of pressure measuring cylinder group of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Front view；
Fig. 4 is a kind of pressure measuring cylinder group of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Side view；
Fig. 5 is a kind of pressure measuring cylinder group of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Sectional view；
Fig. 6 is a kind of pressure measuring cylinder group of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Another top view；
Fig. 7 is a kind of low-pressure washing system water (flow) direction signal with biswitch control provided by the embodiment of the utility model
Figure；
Fig. 8 is a kind of signal of the cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Figure；
Fig. 9 is a kind of facing for the cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Figure；
Figure 10 is a kind of bowing for the cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
View；
Figure 11 is a kind of side of the cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
View；
Figure 12 is a kind of cutting for the cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Face figure；
Figure 13 is in a kind of cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Portion's view；
Figure 14 is a kind of low-pressure washing system with biswitch control provided by the embodiment of the utility model；
Figure 15 is a kind of another pressure of low-pressure washing system with biswitch control provided by the embodiment of the utility model
The top view of cylinder group；
Figure 16 is a kind of another pressure of low-pressure washing system with biswitch control provided by the embodiment of the utility model
The front view of cylinder group；
Figure 17 is a kind of another pressure of low-pressure washing system with biswitch control provided by the embodiment of the utility model
The side view of cylinder group；
Figure 18 is a kind of another pressure of low-pressure washing system with biswitch control provided by the embodiment of the utility model
The sectional view of cylinder group；
Figure 19 is a kind of another pressure of low-pressure washing system with biswitch control provided by the embodiment of the utility model
The top view of cylinder group；
Figure 20 is a kind of another cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Schematic diagram；
Figure 21 is a kind of another cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Front view；
Figure 22 is a kind of another cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Top view；
Figure 23 is a kind of another cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Side view；
Figure 24 is a kind of another cover of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Sectional view；
Figure 25 is a kind of closestool of low-pressure washing system with biswitch control provided by the embodiment of the utility model；
Figure 26 be it is provided by the embodiment of the utility model it is a kind of with biswitch control low-pressure washing system closestool in press
The schematic diagram of power cylinder group placement location；
Figure 27 is a kind of bowing for the closestool of low-pressure washing system with biswitch control provided by the embodiment of the utility model
View；
Figure 28 is a kind of side of the closestool of low-pressure washing system with biswitch control provided by the embodiment of the utility model
View；
Figure 29 be it is provided by the embodiment of the utility model it is a kind of with biswitch control low-pressure washing system closestool after
View；
Figure 30 is a kind of cutting for the closestool of low-pressure washing system with biswitch control provided by the embodiment of the utility model
Face figure.
It remarks additionally below to attached drawing:
1- pressure measuring cylinder；The water route 2-；11- pressure measuring cylinder；12- cover；13- switch；14- water-filled pipe；131- solenoid；
Solenoid valve under 132-；The first water pipe of 141-；The second water pipe of 142-；143- third water pipe；The upper water route 21-；Water route under 22-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
A kind of low-pressure washing system with biswitch control is provided in one feasible embodiment of the utility model, such as
Shown in Fig. 1-13, the system comprises: pressure measuring cylinder group 1 and water route 2, the pressure measuring cylinder group 11 include: pressure measuring cylinder 11, cover
12, switch 13 and water-filled pipe 14；The water route 2 includes: upper water route 21 and lower water route 22, and upper 21 water outlet of water route is led to
The upper water-out mouth of closestool, for supplying water to the water distributing pore around toilet seat ring, the water outlet in the lower water route 22 leads to closestool
Lower outlet supplies water for the injection byroad to closestool bottom.
The pressure measuring cylinder 11 is open at one end, the closed hollow tubular structure of the other end, the opening of the pressure measuring cylinder 11
End connects the cover 12, and the cover 12 forms closed cavity with the pressure measuring cylinder 11, and the cavity is stored for storing water
Water for rinsing closestool.Using being threadedly coupled between the cover 12 and the pressure measuring cylinder 11, junction is additionally provided with sealing ring,
For preventing water leakage.
The water-filled pipe 14 is set on the cover 12, and the water-filled pipe 14 connects the switch 13, the switch
13 for controlling the flowing of water flow.The switch 13 uses solenoid valve, and the solenoid valve includes solenoid 131 and lower solenoid valve
132, the water outlet of the solenoid 131 connects the water inlet in the upper water route 21, and the water outlet of the lower solenoid valve 132 connects
Connect the water inlet in the lower water route 22.Connection between the upper and lower solenoid valve and the upper and lower water route, which uses, to be threadedly coupled.
The water-filled pipe 14 includes: the first water pipe 141, the second water pipe 142 and third water pipe 143, first water pipe
141 be water inlet pipe, and the tap outside the connection of one end, the other end connects one end of solenoid 131 and the second water pipe 142；Institute
The other end for stating the second water pipe 142 connects one end of the third water pipe 143；The third water pipe 143 runs through the cover 12,
The part that the third water pipe 143 is applied in the cover 12 be it is open, in the pressure measuring cylinder 11 water flow into institute
Third water pipe 143 is stated, check valve is provided in the third water pipe 143, the check valve is used to retain the water in pressure measuring cylinder 11
Pressure, the check valve control water flow can only be flowed along water inlet, can not be flowed back, described in the both ends stretching of the third water pipe 143
The other end of cover 12, the third water pipe 143 connects the lower solenoid valve 132.First water pipe 141 and the second water pipe
142,131 junction of solenoid can use four-way connector, and a remaining connector can be used as another water inlet.
Water flow on-off in upper and lower water route described in the upper and lower solenoid valve control, when rinsing closestool, closestool goes out above and below
Whether the mouth of a river is discharged by upper and lower solenoid valve control, therefore, by controlling the switch of the upper and lower solenoid valve, to realize to described
The control in upper and lower water route.Therefore, water when bath and time can be controlled by the on and off of solenoid valve.
The pressure measuring cylinder 11 is also provided with a plurality of protrusion close to the outer surface of open end, then gives the appearance of the pressure measuring cylinder 11
Surface cover upper annular structure, the cyclic structure is close to 11 outer surface of pressure measuring cylinder, and has one fixed width, the cyclic structure
Setting is closed between one end in the lobe terminus and the pressure measuring cylinder 11, and the cyclic structure is equipped with connection sheet, is used for institute
Pressure measuring cylinder group 1 is stated to connect with closestool.
A kind of low-pressure washing system with biswitch control is provided in another feasible embodiment of the utility model,
As shown in Figure 14-25, the system comprises: pressure measuring cylinder group 1 and water route 2, the pressure measuring cylinder group 1 include: pressure measuring cylinder 11, cover
12, switch 13 and water-filled pipe 14；The water route 2 includes: upper water route 21 and lower water route 22, and upper 21 water outlet of water route is logical
To the upper water-out mouth of closestool, for supplying water to the water distributing pore around toilet seat ring, the water outlet in the lower water route 22 leads to closestool
Lower outlet, for closestool bottom injection byroad supply water.
The pressure measuring cylinder 11 is open at one end, the closed hollow tubular structure of the other end, the opening of the pressure measuring cylinder 11
End connects the cover 12, and the cover 12 forms closed cavity with the pressure measuring cylinder 11, and the cavity is stored for storing water
Water for rinsing closestool.Using being threadedly coupled between the cover 12 and the pressure measuring cylinder 11, junction is additionally provided with sealing ring,
For preventing water leakage.
The water-filled pipe 14 is set on the cover 12, and the water-filled pipe 14 connects the switch 13, the switch
13 for controlling the flowing of water flow.The switch 13 uses solenoid valve, and the solenoid valve includes solenoid 131 and lower solenoid valve
132, the water outlet of the solenoid 131 connects the water inlet in the upper water route 21, and the water outlet of the lower solenoid valve 132 connects
Connect the water inlet for being lauched 22 tunnels.Connection between the upper and lower solenoid valve and affiliated upper and lower water route, which uses, to be threadedly coupled.
The water-filled pipe 14 runs through the cover 12, and the water-filled pipe 14 is through the part of the cover 12
It is open, the water-filled pipe 14 is flowed into for the water in the pressure measuring cylinder 11, described in the both ends of the water-filled pipe 14 are stretched out
Cover 12 is equipped with check valve in the water-filled pipe 14, and the check valve is used to retain the hydraulic pressure in pressure measuring cylinder 11, described unidirectional
Valve control water flow can only be flowed along water inlet, can not be flowed back, and one end of the water-filled pipe 14 connects the solenoid 131,
The other end connects the lower solenoid valve 132.
Water flow on-off in upper and lower water route described in the upper and lower solenoid valve control, when rinsing closestool, closestool goes out above and below
Whether the mouth of a river is discharged by upper and lower solenoid valve control, therefore, by controlling the switch of the upper and lower solenoid valve, to realize to described
The control in upper and lower water route.Therefore, water when bath and time can be controlled by the on and off of solenoid valve.
The pressure measuring cylinder 11 is also provided with a plurality of protrusion close to the outer surface of open end, for blocking the pressure measuring cylinder group 1
On closestool.
A kind of closestool is provided in another feasible embodiment of the utility model, specifically, such as Figure 26-30 institute
Show, in the present embodiment, the closestool is cistern free closestool, and the closestool uses the band biswitch provided in preceding embodiment
The low-pressure washing system of control, the pressure measuring cylinder group 1 in the system are arranged in the top or side of the toilet bowl sewage draining pipe, pass through
Fixed structure is fixed.The closestool stores water by the pressure measuring cylinder group 1, pressurizes to water, solves cistern free closestool hydraulic pressure not
Enough problems.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of low-pressure washing system with biswitch control, which is characterized in that the system comprises: pressure measuring cylinder group (1) and water
Road (2), the pressure measuring cylinder group (1) include: pressure measuring cylinder (11), cover (12), switch (13) and water-filled pipe (14)；The pressure
Cylinder (11) is open at one end, the closed hollow tubular structure of the other end, and the open end of the pressure measuring cylinder (11) connects the cylinder
It covers (12)；The cover (12) and the pressure measuring cylinder (11) form closed cavity, and the closed cavity is for storing water, the cylinder
The water-filled pipe (14) are also set up on lid (12)；The water-filled pipe (14) connects the switch (13), the switch (13)
For controlling water flow.
2. a kind of low-pressure washing system with biswitch control according to claim 1, which is characterized in that the water route
It (2) include: upper water route (21) and lower water route (22), the water outlet of the upper water route (21) leads to the upper water-out mouth of closestool, described
The water outlet of lower water route (22) leads to the lower outlet of closestool.
3. a kind of low-pressure washing system with biswitch control according to claim 2, which is characterized in that the pressure measuring cylinder
(11) it is equipped with a plurality of protrusion close to the outer surface of open at one end, for fixing the pressure measuring cylinder group (1).
4. a kind of low-pressure washing system with biswitch control according to claim 3, which is characterized in that the pressure measuring cylinder
(11) outer surface is also cased with cyclic structure, and the cyclic structure is close to pressure measuring cylinder (11) outer surface, the cyclic structure
It is arranged between the lobe terminus and the pressure measuring cylinder (11) closed one end, the cyclic structure is equipped with connection sheet, uses
In being fixedly connected with the pressure measuring cylinder group (1).
5. a kind of low-pressure washing system with biswitch control according to claim 4, which is characterized in that the cover
(12) it is connect between the pressure measuring cylinder (11) using threaded connection or welding or buckle-type, junction is additionally provided with sealing ring.
6. a kind of low-pressure washing system with biswitch control according to claim 5, which is characterized in that the switch
(13) solenoid valve is used, the solenoid valve includes solenoid (131) and lower solenoid valve (132).
7. a kind of low-pressure washing system with biswitch control according to claim 6, which is characterized in that the upper electromagnetism
The water outlet of valve (131) connects the water inlet of the upper water route (21), under the water outlet connection of the lower solenoid valve (132) is described
The water inlet in water route (22).
8. a kind of low-pressure washing system with biswitch control according to claim 7, which is characterized in that the water service pipe
Road (14) includes: the first water pipe (141), the second water pipe (142) and third water pipe (143)；One end of first water pipe (141)
Tap outside connection, the other end connect one end of solenoid (131) and the second water pipe (142)；Second water pipe
(142) the other end connects one end of the third water pipe (143)；The third water pipe (143) runs through the cover (12), institute
State part of the third water pipe (143) in the cover (12) be it is open, be provided in the third water pipe (143) unidirectional
Valve, and the cover (12) is stretched out at both ends, the other end of the third water pipe (143) connects the lower solenoid valve (132).
9. a kind of low-pressure washing system with biswitch control according to claim 8, which is characterized in that the water service pipe
The cover (12) are run through on road (14), part of the water-filled pipe (14) in the cover (12) be it is open, it is described logical
Check valve is equipped in water lines (14), and one end connects the solenoid (131), the other end connects the lower solenoid valve
(132)。
10. a kind of closestool, which is characterized in that including a kind of low pressure with biswitch control any in claim 1-9
The top or side of the sewage pipe of the closestool is arranged in rinse-system, the pressure measuring cylinder group (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881043.0U CN208563492U (en) | 2017-12-28 | 2017-12-28 | It is a kind of with biswitch control low-pressure washing system and with the closestool of the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881043.0U CN208563492U (en) | 2017-12-28 | 2017-12-28 | It is a kind of with biswitch control low-pressure washing system and with the closestool of the system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563492U true CN208563492U (en) | 2019-03-01 |
Family
ID=65446339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721881043.0U Expired - Fee Related CN208563492U (en) | 2017-12-28 | 2017-12-28 | It is a kind of with biswitch control low-pressure washing system and with the closestool of the system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208563492U (en) |
-
2017
- 2017-12-28 CN CN201721881043.0U patent/CN208563492U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |