CN205843013U - What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater - Google Patents
What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater Download PDFInfo
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- CN205843013U CN205843013U CN201620797972.2U CN201620797972U CN205843013U CN 205843013 U CN205843013 U CN 205843013U CN 201620797972 U CN201620797972 U CN 201620797972U CN 205843013 U CN205843013 U CN 205843013U
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Abstract
This utility model belongs to water heater manufacturing technology field, provide a kind of two pass single-pass water valve control of rising and falling is vertically arranged iris type water heater, including, water tank, being positioned at described water tank and be internally provided with an active clapboard, described active clapboard will be divided into inside water tank spatially in the hot water liner room being distributed up and down and cold water container room；Heater, described heater is positioned at described hot water liner chamber interior；Water tank communicating pipe, described water tank communicating pipe being positioned at outside described water tank, two ends connect hot water liner room and cold water container room；Supply and marketing water pipe, connection water source, described supply and marketing water pipe one end, the other end connects water nozzle；It is characterized in that, also include a two pass single-pass water valve, utilize the automatic single-pass handoff functionality of two pass single-pass water valve to complete the switching of water heater and heating process.Compared with prior art, the beneficial effects of the utility model are: water channel converts without manual operation, and valve structure is simple, and the life-span is long, is hardly damaged.
Description
Technical field
This utility model belongs to water heater manufacturing technology field, relates to a kind of iris type water heater, is related specifically to one
What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater.
Background technology
According to Chinese patent: Publication No. " 105546810A ", patent name is " the horizontal storage-type heat of a kind of external heat
Hydrophone " patent of invention；And Publication No. " 105571117A ", patent name is " the upright storage-type heat of a kind of interior heating
Hydrophone " patent of invention describe.Iris type water heater be one can by hot and cold water inside water gallbladder by dividing plate completely isolated
Water heater.Its median septum is movable dividing plate, not only can when discharging water because of on water pressure move and then compressed hot water gallbladder room
Volume, also can reversely move when non-discharging water and then revert to original position.In order to reach the purpose resetted, by one with closing
Cold water container room is connected by the siphunculus of penstock with hot water liner room, to play the effect of balancing water pressure.Concrete operations are, when being intended to put
During water, being first shut off closing penstock, water feeding pressure drives active clapboard compressed hot water gallbladder room, and then by the heat of hot water liner chamber interior
Water discharges water gallbladder；When being intended to reset active clapboard, being first shut off water side, be then turned on closing penstock, hot water liner room is with cold
Hydraulic balance between water gallbladder room, active clapboard is movable with gravity or other driving forces, adverse movement.
But above-mentioned prior art has the disadvantage that
1, user is when with water and reset active clapboard, needs manually to operate closing penstock, if operation mistake or
When forgetting operation, user can be affected and use.
2, the least due to the internal generally current of siphunculus, the small-sized of low discharge is the most often installed and closes penstock, along with valve warp
Normally opened closing uses, and that easily brings because of operation error excessively screws, and makes to close penstock and damages.
Therefore, it is necessary to provide the technical scheme improved, to solve technical problem present in prior art.
Summary of the invention
The purpose of this utility model be to provide for a kind of rise and fall two pass single-pass water valve control be vertically arranged iris type water heater,
The advantage with the water channel that can automatically switch.
In order to achieve the above object, this utility model provide a kind of rise and fall two pass single-pass water valve control be vertically arranged iris type
Water heater, including,
Water tank, is positioned at described water tank and is internally provided with an active clapboard, and described active clapboard is by water tank internal body portion
Become spatially in the hot water liner room being distributed up and down and cold water container room；
Heater, described heater is positioned at described hot water liner chamber interior；
Water tank communicating pipe, described water tank communicating pipe being positioned at outside described water tank, two ends connect hot water liner room and cold
Water gallbladder room；
Supply and marketing water pipe, connection water source, described supply and marketing water pipe one end, the other end connects water nozzle；
Also include that a two pass single-pass water valve, described two pass single-pass water valve include the first water valve chamber and the second water valve chamber, described
First water valve chamber is spatially higher than described second water valve chamber；
First water valve chamber includes the first lock chamber, is positioned on described first lock chamber and offers the first water inlet, the first outlet
With the first valve block hole；Second water valve chamber includes the second lock chamber, is positioned on described second lock chamber and offers the second water inlet, second goes out
The mouth of a river and the second valve block hole；Described first valve block hole is connected by a valve block chamber with described second valve block hole, is positioned at described valve
Sheet intracavity is provided with movable valve plate；
Described movable valve plate includes first point of valve block portion and second point of valve block portion；The range of activity in described first point of valve block portion
Including described first lock chamber and described valve block chamber, the range of activity in described second point of valve block portion includes described second lock chamber and described
Valve block chamber；When described first point of valve block portion is in the first lock chamber and closes the first water valve chamber, described second point of valve block portion is positioned at
Valve block intracavity；When described second point of valve block portion is in the second lock chamber and closes the second water valve chamber, described first point of valve block position
In valve block intracavity；
It is positioned in described movable valve plate and is additionally provided with an inclined-plane forced section, when described inclined-plane forced section is arranged on first point of valve
When sheet portion is towards the first position, water inlet direction, movable valve plate density is less than held fluid density；When described inclined-plane, forced section sets
When putting in second point of valve block portion towards the second position, water inlet direction, described movable valve plate density is more than held fluid density；Institute
State inclined-plane forced section and head-on liquid flows to angle is acute angle；
Described two pass single-pass water valve is connected on described water tank communicating pipe and supply and marketing water pipe, described first water inlet and
One outlet was connected with water tank communicating pipe, and described second water inlet and the second outlet are connected with supply and marketing water pipe.
First water valve chamber and the second water valve chamber correspond to a single water channel respectively, utilize the effect of movable valve plate, make
During proper first water valve chamber water flowing, the second water valve chamber is closed, and during the second water valve chamber water flowing, the first water valve chamber is closed.When needing to use water,
Opening water nozzle, the second water valve chamber water flowing, movable valve plate is moved, the first water valve chamber Guan Bi, another is connected in advance with cold water container room
Water source pressure is provided, force active clapboard compressed hot water gallbladder room, when hot water is discharged behind hot water liner room, directly with in supply and marketing water pipe
Cold water be used in mixed way.When closing water nozzle, cutting off the water supply in the second water valve chamber, movable valve plate moves down opens the first water valve chamber,
Making water tank communicating pipe connect, concora crush between hot water liner room and cold water container room, active clapboard is returned owing to self gravitation has moved down
Bit motion, reaches the purpose of two pass single-pass.
The purpose of design inclined-plane forced section is: utilizes intake pressure to drive movable valve plate motion, thus changes two pass
On off state.It is concrete: to assume when employing inclined-plane forced section is arranged on first point of valve block portion towards the first position, water inlet direction,
When movable valve plate density is less than the scheme of held fluid density.Due to first point of valve block portion spatially higher than second point of valve block
Portion, current enter from the first water inlet, and intake pressure is applied on inclined-plane forced section so that movable valve plate is descending, thus is formed
First water valve chamber water flowing, the situation that the second water valve chamber is closed.And when the first water inlet is no longer intake, due to movable valve plate density
Automatically float less than the density of water, thus form the second water valve chamber water flowing, the situation that the first water valve chamber is closed.Assume when using
Inclined-plane forced section is arranged on second point of valve block portion towards the second position, water inlet direction, and movable valve plate density is close more than held liquid
During the scheme spent.Due to first point of valve block portion spatially higher than second point of valve block portion, current enter from the second water inlet, water inlet
Pressure is applied on inclined-plane forced section so that movable valve plate is up, thus forms the second water valve chamber water flowing, and the first water valve chamber is closed
Situation.And when the second water inlet is no longer intake, owing to movable valve plate density is sunk automatically more than the density of water, thus shape
Become the first water valve chamber water flowing, the situation that the second water valve chamber is closed.
Owing to iris type water heater uses vertical structure, when discharging water, hydraulic drives active clapboard moves, thus compresses
Hot water liner building volume, expands cold water container building volume；And when without discharging water, the density contrast between active clapboard and water body drive
The movement of active clapboard, now opens and is used as concora crush water tank communicating pipe.
In order to preferably improve movable valve plate performance, it is preferable that described first point of valve block portion passes through with second point of valve block portion
One cross structure is connected.Connect first point of valve block portion and second point of valve block portion by cross structure, be possible not only to design various outward appearance
Shape, to coordinate the concrete shape in valve block chamber；Can also first point of valve block portion and second point of valve block portion be designed to removable simultaneously
Unload formula, in order to change timely and damage parts.In order to strengthen the stability of structure, it is to avoid the first water valve chamber and the second water valve chamber it
Between carry out water body exchange by valve block chamber, be slidably matched it is further preferable that described cross structure outer wall and valve block cavity wall seal.
Preferably, when described inclined-plane forced section is arranged on first point of valve block portion towards the first position, water inlet direction, institute
The quality stating movable valve plate is 35～140 grams, and density is 600～959 kilograms every cubic metre；When described inclined-plane, forced section is arranged on
When second point of valve block portion is towards the second position, water inlet direction, the quality of described movable valve plate is 35 grams～140 grams, and density is
1010～1400 kilograms every cubic metre.The sensitivity of movable valve plate activity can be controlled in a preferable scope by above-mentioned design
In, it is further preferable that when described inclined-plane forced section is arranged on first point of valve block portion towards the first position, water inlet direction, described
The quality of movable valve plate is 70 grams, and density is 800 kilograms every cubic metre；When described inclined-plane forced section is arranged on second point of valve block portion
During towards the second position, water inlet direction, the quality of described movable valve plate is 70 grams, and density is 1250 kilograms every cubic metre.First
Aquaporin respectively as intake tunnel and is used in water valve chamber and the second water valve chamber.Intake tunnel is also flat pressure passage, is possible not only to use
On water heater, water is used, and when being also used as active clapboard playback, concora crush is used simultaneously.It is used as user with aquaporin to discharge water.Cause
The caliber of intake tunnel seen from this, flow and hydraulic pressure are the least.
Preferably, described inclined-plane forced section and head-on liquid flow to angle value between 15～85 degree.Further preferably
Ground, described inclined-plane forced section flows to angle value at 45 degree with head-on liquid.
It is preferably located on the inwall of described first lock chamber and/or the second lock chamber and is provided with a point valve block portion groove.Design point
Valve block portion groove, can make point valve block portion be equivalent to embedded in the interior in water valve chamber when blocking water valve chamber, to reach stable
Divide the purpose in valve block portion, simultaneously also because extending sealing distance, improve the barrier effect in point valve block portion further.
It is preferably located on the inwall of described first lock chamber and/or the second lock chamber and is provided with a point valve block portion supporting part.When dividing
When water valve intracavity blocking-up current are goed deep in valve block portion, because of the percussion of current, long-time use easily causes a point valve block portion damage,
This design arranges a point valve block portion supporting part, and the power being applied in point valve block portion can well be made to be held by a point valve block portion supporting part
Carry, reached the purpose in protection point valve block portion.
It is provided with crashproof gasket seal in being preferably located at described first lock chamber and/or the second lock chamber.Movable valve plate is in fortune
Time dynamic, or because of factors such as water velocity are excessive, causing point valve block portion to clash into a water valve chamber sidewall, life-time service easily causes parts damage
Bad.Crashproof gasket seal is set, to collide till crashproof gasket seal when a point valve block portion can be made to move to bottom, simultaneously because
The setting of crashproof gasket seal, indirectly improves point seal degree in valve block portion.
Compared with prior art, the beneficial effects of the utility model are:
Water channel converts without manual operation, and valve structure is simple, and the life-span is long, is hardly damaged.
Accompanying drawing explanation
Fig. 1 is the front schematic view being vertically arranged iris type water heater that sink-float two pass single-pass water valve of the present utility model controls.
Fig. 2 is the perspective view of two pass single-pass water valve.
Fig. 3 is the Facad structure schematic diagram of two pass single-pass water valve.
Fig. 4 is the side structure schematic diagram of two pass single-pass water valve.
Fig. 5 is the partial structurtes schematic diagram of the two pass single-pass water valve with point valve block portion groove.
Fig. 6 is the partial structurtes schematic diagram of the two pass single-pass water valve with point valve block portion supporting part.
Fig. 7 is the partial structurtes schematic diagram of the two pass single-pass water valve with crashproof gasket seal.
Wherein: 1 first water valve chamber, 2 second water valve chambeies, 3 first lock chambers, 4 first water inlets, 5 first outlets, 6 first
Valve block hole, 7 second lock chambers, 8 second water inlets, 9 second outlets, 10 second valve block holes, 11 valve block chambeies, 12 movable valve plate, 13
First point of valve block portion, 14 second points of valve block portions, 15 inclined-plane forced sections, 16 cross structures, 17 points of valve block portion grooves, 18 points of valve block portions hold
Load portion, 19 crashproof gasket seals, 20 water tanks, 21 active clapboards, 22 cold water container rooms, 23 hot water liner rooms, 24 water tank communicating pipes,
25 supply and marketing water pipes, 26 water sources, 27 water nozzles, 28 heaters, 29 two pass single-pass water valves.
Detailed description of the invention
Embodiment 1
With reference to Fig. 2, Fig. 3 and Fig. 4.Two pass single-pass water valve involved in the present embodiment, including the first water valve chamber 1 and second
Water valve chamber 2, the first water valve chamber 1 is positioned at the top in the second water valve chamber 2.First water valve chamber 1 comprises the first lock chamber 3, the second water valve
Chamber 2 comprises the second lock chamber 7.One two ends, valve block chamber 11 connects the first valve block hole 6 of the first lock chamber 3 and the of the second lock chamber 7 respectively
Two valve block holes 10, are monolithically fabricated one and are vertically arranged cube.First lock chamber 3 left and right sides is the first water inlet 4 and the first water outlet respectively
Mouth 5, second lock chamber 7 left and right sides is the second water inlet 8 and the second outlet 9 respectively.Mounted inside in valve block chamber 11 has one
Sliding mutually the movable valve plate 12 agreed with valve block chamber 11 inwall, movable valve plate 12 is by valve block portion of 13, second point of first point of valve block portion
14 and form for connecting the cross structure 16 in first point of valve block portion 13 and second point of valve block portion 14.In the middle of the present embodiment, it is positioned at
In second point of valve block portion 14, the second water inlet 8 direction towards left is provided with an inclined-plane forced section 15, its purpose is to connect
By the fluid pressure from the second water inlet 8 current.Inclined-plane forced section 15 is with head-on liquid flows to angle value is 45 degree.
During concrete activity, normality is that current enter first lock chamber 3 in the first water valve chamber 1 from the first water inlet 4, flows through whole
Flow out from the first outlet 5 after first lock chamber 3.When the second water inlet 8 has current to enter, due to hydro-flow thrust, by moving valve
Sheet 12 is upwardly so that natural enclosing the first water valve chamber, first point of valve block portion 13 1 of movable valve plate 12, and then stops the first water
Water movement in valve pocket 1, thus realize the single track switching of current.
In this embodiment, the quality of movable valve plate 12 is 70 grams, and density is 1050 kilograms every cubic metre.Therefore when second
When water inlet at water inlet 8 is cut off, movable valve plate 12 can realize automatically sinking to playbacking, thus reopens the first water valve chamber 1
Pipelined channel.
" the water pipe caliber of specification is close, movable valve plate 12 for first water valve chamber 1 and the average caliber and 3/8 in the second water valve chamber 2
Quality be 70 grams, density is 1050 kilograms every cubic metre.Be so designed that can ensure flow when 40L per hour, movable valve plate
The minimum response speed of 12 was at about 1 second.
Certainly, the concrete quality of movable valve plate 12 and density can suitably exchange choosing according to concrete technological design scale
Select.
With reference to Fig. 1, what the present embodiment provided is vertically arranged iris type water heater, including, water tank 20, it is positioned at water tank 20 internal
Being provided with an active clapboard 21, active clapboard 21 is divided into internal for water tank 20 spatially in hot water liner room 23 He being distributed up and down
Cold water container room 22；Water tank communicating pipe 24, being positioned at water tank 20 water tank communicating pipe 24 outside, two ends connect cold water container room 22 He
Hot water liner room 23；Supply and marketing water pipe 25, connection water source, supply and marketing water pipe 25 one end 26, the other end connects water nozzle 27；Two pass single-pass water
Valve 29 is connected on water tank communicating pipe 24 and supply and marketing water pipe 25, the first water inlet 4 and the first outlet 5 and water tank communicating pipe
24 connect, and the second water inlet 8 and the second outlet 9 are connected with supply and marketing water pipe 25.It is positioned at hot water liner room 23 and is internally provided with heating
Device 28.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is, inclined-plane forced section 15 flows to angle with head-on liquid and takes
Value is 85 degree.The quality of movable valve plate 12 is 30 grams, and density is 1400 kilograms every cubic metre.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and difference is, inclined-plane forced section 15 flows to angle with head-on liquid and takes
Value is 15 degree.The quality of movable valve plate 12 is 140 grams, and density is 1010 kilograms every cubic metre.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, and difference is, inclined-plane forced section 15 is arranged on first point of valve block portion 13
Towards the first position, water inlet 4 direction, inclined-plane forced section 15 is with head-on liquid flows to angle value is 45 degree.Movable valve plate 12
Quality is 60 grams, and density is 600 kilograms every cubic metre.
Embodiment 5
The present embodiment is substantially the same manner as Example 4, and difference is, inclined-plane forced section 15 flows to angle with head-on liquid and takes
Value is 30 degree.The quality of movable valve plate 12 is 120 grams, and density is 959 kilograms every cubic metre.
Embodiment 6
The present embodiment is substantially the same manner as Example 4, and difference is, inclined-plane forced section 15 flows to angle with head-on liquid and takes
Value is 25 degree.The quality of movable valve plate 12 is 75 grams, and density is 800 kilograms every cubic metre.
Embodiment 7
With reference to Fig. 5, the present embodiment is substantially the same manner as Example 1, and difference is, is positioned at the first lock chamber 3 and/or the second lock
A point valve block portion groove 17 it is provided with on the inwall of room 7.
Embodiment 8
With reference to Fig. 6, the present embodiment is substantially the same manner as Example 1, and difference is, is positioned at the first lock chamber 3 and/or the second lock
A point valve block portion supporting part 18 it is provided with on the inwall of room 7.
Embodiment 9
With reference to Fig. 7, the present embodiment is substantially the same manner as Example 1, and difference is, is positioned at the first lock chamber 3 and/or the second lock
Crashproof gasket seal 19 it is provided with in room 7.
Claims (10)
1. what sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater, including,
Water tank, is positioned at described water tank and is internally provided with an active clapboard, and described active clapboard is divided into sky by inside water tank
In the hot water liner room being distributed up and down and cold water container room between；
Heater, described heater is positioned at described hot water liner chamber interior；
Water tank communicating pipe, described water tank communicating pipe being positioned at outside described water tank, two ends connect hot water liner room and cold water container
Room；
Supply and marketing water pipe, connection water source, described supply and marketing water pipe one end, the other end connects water nozzle；
It is characterized in that, also include that a two pass single-pass water valve, described two pass single-pass water valve include the first water valve chamber and the second water valve
Chamber, described first water valve chamber is spatially higher than described second water valve chamber；
First water valve chamber includes the first lock chamber, is positioned on described first lock chamber and offers the first water inlet, the first outlet and
One valve block hole；Second water valve chamber includes the second lock chamber, is positioned on described second lock chamber and offers the second water inlet, the second outlet
With the second valve block hole；Described first valve block hole is connected by a valve block chamber with described second valve block hole, is positioned at described valve block chamber
Inside it is provided with movable valve plate；
Described movable valve plate includes first point of valve block portion and second point of valve block portion；The range of activity in described first point of valve block portion includes
Described first lock chamber and described valve block chamber, the range of activity in described second point of valve block portion includes described second lock chamber and described valve block
Chamber；When described first point of valve block portion is in the first lock chamber and closes the first water valve chamber, described second point of valve block portion is positioned at valve block
Intracavity；When described second point of valve block portion is in the second lock chamber and closes the second water valve chamber, described first point of valve block portion is positioned at valve
Sheet intracavity；
It is positioned in described movable valve plate and is additionally provided with an inclined-plane forced section, when described inclined-plane forced section is arranged on first point of valve block portion
During towards the first position, water inlet direction, movable valve plate density is less than held fluid density；When described inclined-plane, forced section is arranged on
When second point of valve block portion is towards the second position, water inlet direction, described movable valve plate density is more than held fluid density；Described tiltedly
Face forced section is with head-on liquid flows to angle is acute angle；
Described two pass single-pass water valve is connected on described water tank communicating pipe and supply and marketing water pipe, and described first water inlet and first goes out
The mouth of a river was connected with water tank communicating pipe, and described second water inlet and the second outlet are connected with supply and marketing water pipe.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that institute
State first point of valve block portion to be connected by a cross structure with second point of valve block portion.
What sink-float two pass single-pass water valve the most according to claim 2 controlled is vertically arranged iris type water heater, it is characterised in that institute
State cross structure outer wall to be slidably matched with the sealing of valve block cavity wall.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that when
When described inclined-plane forced section is arranged on first point of valve block portion towards the first position, water inlet direction, the quality of described movable valve plate is
35～140 grams, density is 600～959 kilograms every cubic metre；When described inclined-plane forced section is arranged on second point of valve block portion towards
During two positions, water inlet direction, the quality of described movable valve plate is 35 grams～140 grams, and density is 1010～1400 kilograms every cube
Rice.
What sink-float two pass single-pass water valve the most according to claim 4 controlled is vertically arranged iris type water heater, it is characterised in that when
When described inclined-plane forced section is arranged on first point of valve block portion towards the first position, water inlet direction, the quality of described movable valve plate is
70 grams, density is 800 kilograms every cubic metre；When described inclined-plane forced section is arranged on second point of valve block portion towards the second water inlet side
When position, the quality of described movable valve plate is 70 grams, and density is 1250 kilograms every cubic metre.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that institute
State inclined-plane forced section and head-on liquid flow to angle value between 15～85 degree.
What sink-float two pass single-pass water valve the most according to claim 6 controlled is vertically arranged iris type water heater, it is characterised in that institute
State inclined-plane forced section and flow to angle value at 45 degree with head-on liquid.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that position
A point valve block portion groove it is provided with on the inwall of described first lock chamber and/or the second lock chamber.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that position
A point valve block portion supporting part it is provided with on the inwall of described first lock chamber and/or the second lock chamber.
What sink-float two pass single-pass water valve the most according to claim 1 controlled is vertically arranged iris type water heater, it is characterised in that
It is positioned at described first lock chamber and/or the second lock chamber is provided with crashproof gasket seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797972.2U CN205843013U (en) | 2016-07-26 | 2016-07-26 | What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797972.2U CN205843013U (en) | 2016-07-26 | 2016-07-26 | What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843013U true CN205843013U (en) | 2016-12-28 |
Family
ID=57640263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797972.2U Expired - Fee Related CN205843013U (en) | 2016-07-26 | 2016-07-26 | What sink-float two pass single-pass water valve controlled is vertically arranged iris type water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843013U (en) |
-
2016
- 2016-07-26 CN CN201620797972.2U patent/CN205843013U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |