CN209403217U - A kind of energy saving irrigation rig on lawn - Google Patents
A kind of energy saving irrigation rig on lawn Download PDFInfo
- Publication number
- CN209403217U CN209403217U CN201822143592.9U CN201822143592U CN209403217U CN 209403217 U CN209403217 U CN 209403217U CN 201822143592 U CN201822143592 U CN 201822143592U CN 209403217 U CN209403217 U CN 209403217U
- Authority
- CN
- China
- Prior art keywords
- water
- collecting gutter
- filter plate
- energy saving
- saving irrigation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003973 irrigation Methods 0.000 title claims abstract description 25
- 230000002262 irrigation Effects 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000002689 soil Substances 0.000 claims abstract description 10
- 235000012773 waffles Nutrition 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 11
- 239000003651 drinking water Substances 0.000 claims description 10
- 235000020188 drinking water Nutrition 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000035515 penetration Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a kind of energy saving irrigation rigs on lawn, it applies and irrigates field in rainwater-collecting, its key points of the technical solution are that a kind of energy saving irrigation rig on lawn, including water filter plate, bracket, deep gouge, collecting gutter and irrigate part, deep gouge is arranged on ground, and collecting gutter is provided with the bottom surface of deep gouge, and water filter plate is divided into permeable facing, base, plain soil layer and permeable pavement layer along short transverse from the top down, permeable facing is made of cobblestone, and permeable pavement layer is waffle slab；Bracket is erected at the bottom of trench of collecting gutter, and bracket and permeable pavement layer are inconsistent；Having the technical effect that for having can collect rainwater and for lawn irrigation.
Description
Technical field
The utility model relates to rainwater-collectings to irrigate field, the in particular to energy saving irrigation rig on a kind of lawn.
Background technique
Sponge city is the Urban Storm Flood management philosophy of a new generation, refers to that city is adapting to environmental change and reply rainwater band
Natural calamity come etc. has good " elasticity ", and when having plenty of rain, sponge-type city can quickly drink up the rain, rainwater
When shortage, sponge-type city can reduce the evaporation of municipal middle water point, and the key in building sponge-type city is to build good
Ecosystem improves vegetation cover rate.
The customary means of vegetation coverage is improved when being laid with lawn, but water is used by increase city to the irrigation on lawn；
Many big cities of China southeast belong to wet subtropical monsoon climate, are subject to thousands of years artificial actions, become me
The characteristics of densely populated, economically developed region of state, this weather is: winter-warm syndrome summer heat makes a clear distinction between the four seasons, and precipitation is plentiful, season distribution
It is relatively uniform.Therefore, it is necessary to research and develop a kind of collection rainwater and the device for lawn irrigation.
Utility model content
The purpose of the utility model is to provide a kind of energy saving irrigation rigs on lawn, its advantage is that: rainwater can be collected simultaneously
For lawn irrigation, urban water is saved.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of energy conservation on lawn fills
Device is irrigate, including water filter plate, bracket, deep gouge, collecting gutter and irrigation part, the deep gouge are arranged on ground, the collecting gutter opens up
In the bottom surface of deep gouge, the water filter plate is divided into permeable facing, base, plain soil layer and permeable paving along short transverse from the top down
Layer is filled, the permeable facing is made of cobblestone, and the permeable pavement layer is waffle slab；The bracket is erected at the ditch of collecting gutter
Bottom, the bracket and permeable pavement layer are inconsistent；
The irrigation part includes drinking-water pipe, suction pump, sparge pipe, spray head, water frame, solar panels and humidity sensor.
Through the above technical solutions, water filter plate has good water penetration, water filter plate collecting gutter below is having plenty of rain
When can irrigate part by a large amount of rainwater storages in collecting gutter and the rainwater of collection is used to irrigate lawn, then realize and effectively collect
Rainwater is simultaneously used for lawn irrigation.
The utility model is further arranged to: the solar panels are affixed on the ground, and the humidity sensor is placed on
In the base of water filter plate, the water frame is erected on water filter plate, the drinking-water pipe it is vertical pass through water filter plate, the drinking-water pipe
One end far from collecting gutter bottom of trench is socketed in the water inlet of suction pump, and the water outlet socket of the sparge pipe and suction pump is described
Spray head is socketed in the one end of sparge pipe far from suction pump.
Through the above technical solutions, humidity sensor controls suction pump work when the base of water filter plate is in drying regime
Make, suction pump draws water out of collecting gutter, sprayed water by spray head, and solar panels power to suction pump, then realizes and utilizes receipts
The rainwater of collection is to lawn irrigation, blue energy conservation.
The utility model is further arranged to: the bracket includes vertical bar, support rod and water service pipe, the support rod outer ring
Be square, the vertical bar be respectively fixedly connected with support rod towards the side of collecting gutter bottom of trench outer ring four angles, it is described
Water service pipe is connected with several on support rod, and the water service pipe is worn far from one end of collecting gutter bottom of trench to permeable facing；
The vertical bar offers several limiting slots obliquely close to one end of collecting gutter bottom of trench and is socketed with fixed cylinder, institute
It states fixed cylinder inner wall and gag lever post is connected with by central axis rotation, torsional spring is arranged on the central axis, the gag lever post is separate
One end of torsional spring is connected with rope, and the rope is connected with annulus far from one end of gag lever post.
Through the above technical solutions, the bracket that support rod and vertical bar are constituted provides a supporting role water filter plate, on support rod
Affixed water service pipe increase flows into the amount of rainfall in collecting gutter；When installation, rope is pulled, the smooth grafting of vertical bar enters fixed cylinder,
Rope is unclamped, for gag lever post using central axis as axis rotation under the action of torsional spring, gag lever post is inconsistent with vertical bar, moves up and down
Vertical bar, until gag lever post grafting enters in limiting slot, vertical bar is when only by water filter plate pressure straight down at this time, vertical bar and fixation
The position of cylinder is relatively fixed；When disassembly, the length direction along the outlet of fixed cylinder draws vertical bar, and gag lever post can be out of limiting slot
It skids off, vertical bar can take out out of fixed cylinder；By adjusting the grafting relationship of vertical bar upper limit position groove and gag lever post, adjustable bracket
Height, so that bracket be made to be adapted to the collecting gutter of different height.
The utility model is further arranged to: the water service pipe is connected to filter screen in one end far from collecting gutter bottom, institute
Filter screen is stated in long tubular, the filter screen is closed at one end towards collecting gutter bottom, and the filter screen and water service pipe are detachable
It is fixedly connected.
Through the above technical solutions, filter screen is detachably connected with water service pipe, then realize to the rainwater for flowing into collecting gutter
It is filtered, and filter screen can dismantle cleaning, it is simple and practical.
The utility model is further arranged to: one end of the filter screen is extended outside water service pipe, and stretch out one end to
One end of outer fold, the filter screen fold sets flexible rubber ring, and the rubber ring sleeve is in water flowing pipe outer wall.
Through the above technical solutions, being torn open by the rubber ring realization filter screen of elasticity and being detachably connected for water service pipe
It unloads simple and convenient when filter screen.
The utility model is further arranged to: the solar panels are fixedly connected with light bulb and light sense towards ground side
Answer device.
Through the above technical solutions, when the brightness is low, light sensor controls light bulb work, solar panels supply it
Electricity, energy conservation and environmental protection are practical.
The utility model is further arranged to: the water filter plate side wall be equipped with vertical partition, the partition with it is permeable
Pave-load layer is fixedly connected, and filter opening is offered on the partition, is connected with filter disc on the filter opening hole wall.
Through the above technical solutions, partition helps to maintain the complete shape of water filter plate when piecemeal mats formation to water filter plate
State, filter opening help to improve the permeability of water filter plate, and filter disc helps to reduce the soil erosion of water filter plate.
The utility model is further arranged to: being fixedly connected with handle on the partition.
Through the above technical solutions, when being mated formation to water filter plate or needing to overhaul collecting gutter, water filter plate
On handle convenient for water filter plate is lifted.
In conclusion the utility model has the following beneficial effects:
1. a large amount of moisture can be absorbed in water filter plate itself, since water filter plate itself has water penetration, water service pipe improves collection
The ability of rainwater is collected in ditch, and collecting gutter can retain a large amount of rainwater when with heavy rainfall, realize effective collection of rainwater；
2. bracket provides effective support, dismountable strainer built in water service pipe, to the rainwater in collecting gutter to water filter plate
Convenient for cleaning filter screen after being filtered；
3. the height of bracket is adjustable, the collecting gutter of different height is conveniently adapted to, it is simple and practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment.
Fig. 2 is structure enlargement diagram at A in the present embodiment in Fig. 1.
Fig. 3 is structure enlargement diagram at B in the present embodiment in Fig. 1.
Fig. 4 is in the present embodiment for embodying the structural schematic diagram of bracket and fixed cylinder.
Fig. 5 is structure enlargement diagram at C in the present embodiment in Fig. 4.
Fig. 6 is in the present embodiment for embodying the schematic diagram of water filter plate piecemeal laying.
Appended drawing reference: 1, water filter plate；2, bracket；3, deep gouge；4, collecting gutter；5, irrigation rig；6, permeable facing；7, base
Layer；8, plain soil layer；9, permeable pavement layer；10, drinking-water pipe；11, suction pump；12, sparge pipe；13, spray head；14, water frame；15,
Solar panels；16, humidity sensor；17, vertical bar；18, support rod；19, water service pipe；20, limiting slot；21, fixed cylinder；22, it turns round
Spring；23, gag lever post；231, central axis；24, rope；25, annulus；26, filter screen；27, rubber ring；28, light bulb；29, light
Inductor；30, partition；31, filter opening；32, filter disc；33, handle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of energy saving irrigation rig 5 on lawn, as shown in Figure 1, including water filter plate 1, bracket 2,3 sum aggregate of deep gouge
Ditch 4, deep gouge 3 open up on the ground, and collecting gutter 4 is offered on the slot bottom of deep gouge 3, and the water filter plate 1 with certain altitude is placed
In deep gouge 3；Water filter plate 1 includes permeable facing 6, base 7, plain soil layer 8 and permeable pavement layer 9 from top to bottom, wherein permeable decorations
Face 6 includes the cobblestone of size layering, and lesser cobblestone is distributed in the side towards base 7, and biggish cobblestone is distributed in
Away from the side of base 7, the base 7 is the soil layer without machinery compacting taken root for grass-seed, and the element soil layer 8 is by ramming
Real soil layer, the permeable pavement layer 9 are waffle slab, and bracket 2 is erected at 4 bottom of trench of collecting gutter, bracket 2 and 9 phase of permeable pavement layer
It contradicts.
As shown in Figure 1, when rainwater is more, rain penetration into permeable facing 6, base 7, plain soil layer 8 and permeable pavement layer 9,
A large amount of rainwater inherently can be absorbed in water filter plate 1 at this time, and since four layers of material of water filter plate 1 all have water penetration, rain
Water will flow into collecting gutter 4 by water filter plate 1, and since bracket 2 and permeable pavement are inconsistent, bracket 2 has support for water filter plate 1
Effect.
As shown in Figure 1 and Figure 4, bracket 2 includes support rod 18 and vertical bar 17, and the outer ring of support rod 18 is square, vertical bar
17 are fixed in support rod 18 towards on four angles of the side of 4 bottom of trench of collecting gutter, and vertical bar 17 is opened up far from one end of support rod 18
There are several limiting slots 20 obliquely, vertical bar 17 is socketed with fixed cylinder 21, the internal diameter of fixed cylinder 21 far from one end of support rod 18
Greater than the outer diameter of vertical bar 17,21 inner wall of fixed cylinder is rotatably connected to gag lever post 23 by central axis 231 (Fig. 5), it is described in
It is arranged with torsional spring 22 in mandrel 231, the gag lever post 23 is connected with rope 24 far from one end of torsional spring 22, and the one of rope 24
End is located at the outside of fixed cylinder 21 and is connected with annulus 25.
As shown in Figure 1 and Figure 4, when operator's mounting bracket 2, rope 24 is pulled, vertical bar 17 can be in fixed cylinder 21
Rope 24 is unclamped in sliding, and gag lever post 23 is axis rotation with central axis 231 (Fig. 5) under the action of torsional spring 22, at this time gag lever post
23 push against with vertical bar 17, and after vertical bar 17 slides up and down, gag lever post 23 is fallen into the limiting slot 20 of corresponding position, are installed,
Vertical bar 17 after installation has gag lever post 23 and the inner wall of limiting slot 20 to offset when only by the downward pressure of water filter plate 1, erects
Bar 17 and the position of fixed cylinder 21 are relatively fixed；When disassembly, operator is directly straight along the export direction of fixed cylinder 21 by vertical bar 17
Line stretches, and gag lever post 23 pushes against the side wall of limiting slot 20 under the action of torsional spring 22 at this time, and gag lever post 23 is along limiting slot 20
Wall skids off limiting slot 20, can be disassembled；Since gag lever post 23 can enter the limiting slot 20 of different height with grafting, bracket 2
It is height-adjustable；Rope 24 is connected with annulus 25 far from one end of gag lever post 23, convenient for lifting.
As depicted in figs. 1 and 2, water service pipe 19 is connected on support rod 18, water service pipe 19 passes through water filter plate 1, water service pipe 19
One end wear to permeable facing 6, the other end of water service pipe 19 is worn to collecting gutter 4；Water service pipe 19 far from 4 bottom of trench of collecting gutter one
It is socketed with filter screen 26 in end, filter screen 26 close to 4 bottom of trench one end of collecting gutter is sealing and is to open far from 4 bottom of trench one end of collecting gutter
Mouthful, the opening of filter screen 26 is in the affixed flexible rubber ring 27 in one end far from 4 bottom of trench of collecting gutter, the outside turnup of filter screen 26
It is close to the lateral wall of water service pipe 19, by stretching rubber ring 27 and being detached from from the lateral wall of water service pipe 19, can be realized
Filter screen 26 is removed from water service pipe 19, the impurity being convenient to clean in filter screen 26.
As shown in Figure 1, irrigating part includes solar panels 15, humidity sensor 16, suction pump 11, drinking-water pipe 10, sparge pipe
12, spray head 13 and water frame 14, one end of drinking-water pipe 10 are protruded into collecting gutter 4, the other end and the suction pump 11 of drinking-water pipe 10
Water inlet socket, the water outlet and sparge pipe 12 of suction pump 11 are socketed, and are provided with the spray for being used to support sparge pipe 12 on water filter plate 1
Water frame 14, sparge pipe 12 are socketed with several porous spray heads 13 far from one end of suction pump 11, and spray head 13 towards water filter plate 1；
Porous spray head 13 is fixedly connected, and base 7 is built-in with humidity sensor 16, and humidity sensor 16 is preferably wet with resistance-type lithium chloride
Inductor is spent, humidity sensor 16 controls the work of suction pump 11, is in more drying when humidity sensor 16 issues base 7
When state, suction pump 11 is started to work；When humidity sensor 16 issues the state that base 7 is in more moist, suction pump 11
It stops working；Solar panels 15 are the energy supply of suction pump 11.
As shown in Figure 1, solar panels 15 are fixedly connected with light bulb 28 towards ground side, light is fixedly connected on light bulb 28
Line inductor 29, light sensor 29 control light bulb 28 and work, and when the more dark signal of surrounding, light bulb 28 is started to work；
When the more bright signal of surrounding, light bulb 28 stops working.
As shown in Figure 3 and Figure 6, water filter plate 1 is laid with using modularization, and the side wall of water filter plate 1 is provided in the vertical direction
The partition 30 of partition 30, each water filter plate 1 and adjacent water filter plate 1 mutually contradicts, when piecemeal mats formation water filter plate 1, partition
30 are conducive to keep the complete of water filter plate 1, and partition 30 is fixedly connected with permeable pavement layer 9, and several filter openings 31 are opened up on partition 30,
Filter disc 32 is connected on the side wall of filter opening 31, the filter opening 31 on partition 30 is conducive to improve the water penetration of water filter plate 1, and filter disc 32 has
When helping in base 7 (Fig. 1) full of rainwater, the risk that the soil without compacting flows away with moisture is effectively reduced.
As shown in Figure 1, partition 30 is connected with handle 33 away from 4 side of collecting gutter, in the water filter plate 1 or to collecting gutter of mating formation
4 when being overhauled, and can lift handle 33 to lift water filter plate 1, simple and convenient.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of energy saving irrigation rig on lawn, it is characterised in that: including water filter plate (1), bracket (2), deep gouge (3), collecting gutter
(4) and part is irrigated, the deep gouge (3) is arranged on ground, and the collecting gutter (4) is provided with the bottom surface of deep gouge (3), the water filter plate
(1) permeable facing (6), base (7), plain soil layer (8) and permeable pavement layer (9), institute are divided into from the top down along short transverse
It states permeable facing (6) to be made of cobblestone, the permeable pavement layer (9) is waffle slab；The bracket (2) is erected at collecting gutter
(4) bottom of trench, the bracket (2) and permeable pavement layer (9) are inconsistent；
The irrigation part includes drinking-water pipe (10), suction pump (11), sparge pipe (12), spray head (13), water frame (14), solar energy
Plate (15) and humidity sensor (16).
2. a kind of energy saving irrigation rig on lawn according to claim 1, it is characterised in that: the solar panels (15) are solid
It connects on the ground, the base (7) that the humidity sensor (16) is placed on water filter plate (1) is inner, and the water frame (14) is erected at
On water filter plate (1), the drinking-water pipe (10) it is vertical pass through water filter plate (1), the drinking-water pipe (10) is far from collecting gutter (4) bottom of trench
One end be socketed in the water inlets of suction pump (11), the water outlet of the sparge pipe (12) and suction pump (11) is socketed, the spray
Head (13) is socketed in the one end of sparge pipe (12) far from suction pump (11).
3. a kind of energy saving irrigation rig on lawn according to claim 2, it is characterised in that: the bracket (2) includes perpendicular
Bar (17), support rod (18) and water service pipe (19), support rod (18) outer ring are square, and the vertical bar (17) is fixed respectively
Be connected to support rod (18) towards the side of collecting gutter (4) bottom of trench outer ring four angles, the water service pipe (19) is in support rod
(18) several are connected on, the water service pipe (19) is worn far from one end of collecting gutter (4) bottom of trench to permeable facing (6)；
The vertical bar (17) offers several limiting slots (20) obliquely close to one end of collecting gutter (4) bottom of trench and is socketed with solid
Safety barrel (21), fixed cylinder (21) inner wall are rotatably connected to gag lever post (23), the central axis by central axis (231)
(231) it is arranged on torsional spring (22), the gag lever post (23) is connected with rope (24) far from the one end of torsional spring (22), described to mention
Drawstring (24) is connected with annulus (25) far from the one end of gag lever post (23).
4. a kind of energy saving irrigation rig on lawn according to claim 3, it is characterised in that: the water service pipe (19) is separate
It is connected to filter screen (26) in one end of collecting gutter (4) bottom, the filter screen (26) is in long tubular, filter screen (26) direction
Collecting gutter (4) bottom it is closed at one end, the filter screen (26) is detachably fixed with water service pipe (19) to be connect.
5. a kind of energy saving irrigation rig on lawn according to claim 4, it is characterised in that: the one of the filter screen (26)
Water service pipe (19) is extended outside in end, and the one end stretched out turns down outward, and one end of filter screen (26) fold sets flexible
Rubber ring (27), the rubber ring (27) cover on water service pipe (19) outer wall.
6. a kind of energy saving irrigation rig on lawn according to claim 2, it is characterised in that: solar panels (15) court
Side is fixedly connected with light bulb (28) and light sensor (29) to the ground.
7. a kind of energy saving irrigation rig on lawn according to claim 2, it is characterised in that: water filter plate (1) side wall
It is equipped with vertical partition (30), the partition (30) is fixedly connected with permeable pavement layer (9), offers on the partition (30)
Filter opening (31) is connected with filter disc (32) on filter opening (31) hole wall.
8. a kind of energy saving irrigation rig on lawn according to claim 7, it is characterised in that: fixed on the partition (30)
It is connected with handle (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143592.9U CN209403217U (en) | 2018-12-19 | 2018-12-19 | A kind of energy saving irrigation rig on lawn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143592.9U CN209403217U (en) | 2018-12-19 | 2018-12-19 | A kind of energy saving irrigation rig on lawn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209403217U true CN209403217U (en) | 2019-09-20 |
Family
ID=67938967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143592.9U Expired - Fee Related CN209403217U (en) | 2018-12-19 | 2018-12-19 | A kind of energy saving irrigation rig on lawn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209403217U (en) |
-
2018
- 2018-12-19 CN CN201822143592.9U patent/CN209403217U/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 |
Granted publication date: 20190920 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |