CN208456450U - A kind of automatic cleaning rolling screen door - Google Patents
A kind of automatic cleaning rolling screen door Download PDFInfo
- Publication number
- CN208456450U CN208456450U CN201820882037.5U CN201820882037U CN208456450U CN 208456450 U CN208456450 U CN 208456450U CN 201820882037 U CN201820882037 U CN 201820882037U CN 208456450 U CN208456450 U CN 208456450U
- Authority
- CN
- China
- Prior art keywords
- hole
- shell
- screen door
- rolling screen
- side wall
- 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
- 238000005096 rolling process Methods 0.000 title claims abstract description 56
- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 235000013358 Solanum torvum Nutrition 0.000 claims description 12
- 240000002072 Solanum torvum Species 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a kind of automatic cleaning rolling screen door, including shell, one end side wall of shell is equipped with the first opening, cover board is equipped in first opening, the lower end of cover board and the inner wall of the first opening are rotatablely connected, the upper end of cover board is equipped with the first threaded hole, cover board is fixedly connected with cleaning mechanism on one end side wall of shell, the bottom of shell is fixedly connected with servo drive motor, the drive shaft of servo drive motor is longitudinally disposed, shaft has been fixedly and coaxially connected in the drive shaft of servo drive motor, the front end of shaft and the front inner wall of shell are rotatablely connected, rolling screen door is socketed in shaft, the side wall of first fixed block is equipped with the second threaded hole, second threaded hole and third through-hole or so are connected to, second threaded hole internal screw thread is connected with water inlet pipe, the upper and lower ends of shell are fixedly connected to multiple second retaining mechanisms.The utility model carries out automated cleaning to it in folding and unfolding convenient for rolling screen door, and facilitates simultaneously with changing cleaning mechanism.
Description
Technical field
The utility model relates to rolling screen door technical fields, more particularly to a kind of automatic cleaning rolling screen door.
Background technique
Rolling screen door is cascaded with the movable door piece of multi-joint, in fixed slideway, with spool above door is
Door above and below heart rotation, rolling screen door is usually widely used in shop, with the most universal, the aluminium alloy of application of aluminium alloy roller shutter door
The distinguished material of the roller shutter of rolling screen door and structure design, can effectively prevent strong illumination and ultraviolet radiation, be fully solved
Sunlight imitates the greenhouse effects of indoor generation suitable for the variation of various climate and weathers to indoor environment with extended protection
Fruit, process experiments have shown that roll-type window or door can reach 100% to the shielding rate of sunlight, to the shielding rate of temperature can reach 95% with
On, but rolling screen door is chronically exposed to the normal use and appearance for being easy to save bit by bit dust influence rolling screen door outside, and manually cleans difficulty
It is larger, it is time-consuming and laborious.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the automatic cleaning volume of the one kind proposed
Curtain door.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of automatic cleaning rolling screen door, including shell, one end side wall of the shell are equipped with first and are open, and described first
Cover board is equipped in opening, the lower end of the cover board and the inner wall of the first opening are rotatablely connected, and the upper end of the cover board is equipped with first
Threaded hole, the cover board are fixedly connected with cleaning mechanism on one end side wall of shell, and the upper end of the shell is equipped with first
Retaining mechanism, first retaining mechanism are threadedly coupled with the first threaded hole, and the bottom of the shell is equipped with the second opening, described
It is fixedly connected to Clean Brush for cleaning on the left and right ends inner wall of second opening, the bottom of the shell is fixedly connected with servo-drive
The drive shaft of motor, the servo drive motor is longitudinally disposed, is fixedly and coaxially connected in the drive shaft of the servo drive motor
There is shaft, the inner wall of the shaft one end and shell far from servo drive motor is rotatablely connected, and is socketed with volume in the shaft
Curtain door, the lower end of the rolling screen door run through the second opening straight down and extend to hull outside, the left and right two of the rolling screen door
End side wall is abutted with two Clean Brush for cleaning respectively, and the top surface of the shell is equipped with the first through hole of inside and outside connection, the shell
The upper end of body is fixedly connected with water tank, and the bottom of the water tank is equipped with the second through-hole of inside and outside connection, second through-hole and the
One through-hole is connected to up and down, is run through in second through-hole and first through hole equipped with the same spraying mechanism and is extended in shell
Portion, the spraying mechanism are located at the surface of rolling screen door, and one end inner wall of the water tank is equipped with the third through-hole of inside and outside connection,
The first fixed block is fixedly connected on the side wall of the water tank, the side wall of first fixed block is equipped with the second threaded hole, institute
The second threaded hole and third through-hole or so is stated to be connected to, the second threaded hole internal screw thread is connected with water inlet pipe, the shell it is upper
Lower both ends are fixedly connected to multiple second retaining mechanisms.
Preferably, the cleaning mechanism includes the first spreader being fixedly installed in cover sidewall, and first spreader is remote
One end side wall from cover board is equipped with groove, and the top surface of the groove is equipped with the inside and outside third threaded hole being connected to, institute with bottom
It states and is inserted with the second spreader in groove, the upper end of second spreader is equipped with the 4th threaded hole being connected to up and down, the 4th screw thread
Hole and two third threaded hole internal screw threads are connected with the first bolt of same root, and second spreader is far from one end side wall of groove
It is fixedly connected with sponge plate brush, the side wall of the sponge plate brush and rolling screen door abuts.
Preferably, first retaining mechanism includes the fourth hole for being set to shell upper end, is passed through in the fourth hole
It is equipped with the second bolt, second bolt is threadedly coupled with the first threaded hole.
Preferably, the spraying mechanism includes the first outlet pipe being disposed through in first through hole and the second through-hole, institute
The side wall for stating the first outlet pipe is fixedly connected with the inner wall of the second through-hole, and the lower end of first outlet pipe is fixedly connected with automatically
Valve, the lower end of the automatic valve are fixedly connected with the second outlet pipe, and the lower end of second outlet pipe is fixedly connected with arc
Shape spray head, the arc spray head are located at the surface of rolling screen door.
Preferably, second retaining mechanism includes the second fixed block for being fixedly installed on shell upper end or lower end, described
The side wall of second fixed block is equipped with fifth hole, runs through in the fifth hole and is equipped with third bolt.
In the utility model, while the cooperation for the spraying mechanism and cleaning mechanism being arranged, it is received with reaching to rotate in rolling screen door
It sprinkles water and scrapes to its side wall when putting, to remove the dust adhered in rolling screen door, complete to the clean effect of rolling screen door side wall；It is logical
The Clean Brush for cleaning of setting is crossed, the dust adhered on rolling screen door side wall or obvious attached crop are carried out clearly in outside with reaching
It removes, convenient for the more convenient effect of subsequent cleaning；By the second spreader and the first retaining mechanism of setting, to reach easy to disassemble
Cleaning mechanism guarantees the effect of its clean efficiency in order to be cleaned or replaced to sponge plate brush.
Detailed description of the invention
Fig. 1 be the utility model proposes the automatic cleaning rolling screen door of one kind perspective view；
Fig. 2 is the external structure schematic diagram of Fig. 1.
In figure: 1 shell, 2 cover boards, 3 cleaning mechanisms, 4 first retaining mechanisms, 5 Clean Brush for cleaning, 6 servo drive motors, 7 turns
Axis, 8 rolling screen door, 9 water tanks, 10 spraying mechanisms, 11 first fixed blocks, 12 water inlet pipes, 13 second retaining mechanisms, 14 first spreaders,
15 second spreaders, 16 first bolts, 17 sponge plate brushs, 18 second bolts, 19 first outlet pipes, 20 automatic valves, 21 second go out
Water pipe, 22 arc spray heads, 23 second fixed blocks, 24 third bolts.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of automatic cleaning rolling screen door, including shell 1, one end side wall of shell 1 are equipped with the first opening,
Cover board 2 is equipped in first opening, the lower end of cover board 2 and the inner wall of the first opening are rotatablely connected, and the upper end of cover board 2 is equipped with the first spiral shell
Pit, the first threaded hole are vertically arranged, and cover board 2 is fixedly connected with cleaning mechanism 3, cleaner on one end side wall of shell 1
The laterally setting of structure 3, cleaning mechanism 3 includes the first spreader 14 being fixedly installed on 2 side wall of cover board, and the first spreader 14 is far from cover board
2 one end side wall is equipped with groove, and the top surface of groove is equipped with the inside and outside third threaded hole being connected to, two third screw threads with bottom
Hole is connected to up and down, is inserted with the second spreader 15 in groove, and the upper end of the second spreader 15 is equipped with the 4th threaded hole being connected to up and down, and the 4th
Threaded hole and two third threaded hole internal screw threads are connected with the first bolt of same root 16, the second one end of the spreader 15 far from groove
Sponge plate brush 17 is fixedly connected on wall, sponge plate brush 17 and the side wall of rolling screen door 8 abut.
The upper end of shell 1 is equipped with the first retaining mechanism 4, and the first retaining mechanism 4 is threadedly coupled with the first threaded hole, the first lock
Tight mechanism 4 includes the fourth hole for being set to 1 upper end of shell, runs through in fourth hole and is equipped with the second bolt 18, the second bolt 18
It being threadedly coupled with the first threaded hole, the bottom of shell 1 is equipped with the second opening, and the second opening is located at the underface of rolling screen door 8, and second
Clean Brush for cleaning 5 is fixedly connected on the left and right ends inner wall of opening, side of two Clean Brush for cleaning 5 with hairbrush is opposite to be set
It sets, the bottom of shell 1 is fixedly connected with servo drive motor 6, and the drive shaft of servo drive motor 6 is longitudinally disposed, servo-drive
Shaft 7, the inner wall of shaft 7 one end far from servo drive motor 6 and shell 1 have been fixedly and coaxially connected in the drive shaft of motor 6
It being rotatablely connected, is socketed with rolling screen door 8 in shaft 7, one end that rolling screen door 8 is located in shell 1 is fixedly connected with the side wall of shaft 7,
The lower end of rolling screen door 8 is run through the second opening straight down and is extended to outside shell 1, the left and right ends side wall difference of rolling screen door 8
It is abutted with two Clean Brush for cleaning 5, the top surface of shell 1 is equipped with the first through hole of inside and outside connection, and the upper end of shell 1 is fixedly connected
There is water tank 9, the bottom of water tank 9 is equipped with the second through-hole of inside and outside connection, and the second through-hole is connected to up and down with first through hole.
Run through in second through-hole and first through hole equipped with the same spraying mechanism 10 and extends to inside shell 1, spraying machine
Structure 10 is located at the surface of rolling screen door 8, and one end inner wall of water tank 9 is equipped with the third through-hole of inside and outside connection, and spraying mechanism 10 wraps
Include the first outlet pipe 19 being disposed through in first through hole and the second through-hole, the side wall of the first outlet pipe 19 and the second through-hole
Inner wall is fixedly connected, and the lower end of the first outlet pipe 19 is fixedly connected with automatic valve 20, the first outlet pipe 19 and automatic valve 20
Water inlet end be fixedly connected, automatic valve 20 is located in shell 1, and the lower end of automatic valve 20 is fixedly connected with the second outlet pipe
21, the second outlet pipe 21 is fixedly connected with the water outlet of automatic valve 20, and the lower end of the second outlet pipe 21 is fixedly connected with arc
Spray head 22, arc spray head 22 are located at the surface of rolling screen door 8, and there are multiple tiny water holes, the side of water tank 9 in the lower end of arc spray head 22
It is fixedly connected with the first fixed block 11 on wall, the side wall of the first fixed block 11 is equipped with the second threaded hole, the second threaded hole and the
Three through-holes or so connection, the second threaded hole internal screw thread are connected with water inlet pipe 12, water inlet pipe 12 and the fixed company of external supply equipment
It connects, supplies water for entire water tank 9, the upper and lower ends of shell 1 are fixedly connected to multiple second retaining mechanisms 13, the second retaining mechanism
13 include the second fixed block 23 for being fixedly installed on 1 upper end of shell or lower end, and it is logical that the side wall of the second fixed block 23 is equipped with the 5th
Hole, fifth hole is interior through third bolt 24 is equipped with, and servo drive motor 6 and automatic valve 20 are the prior art, are not done herein
It repeats.
In the utility model, whole device is fixed on wall by multiple second retaining mechanisms 13 by automatic cleaning rolling screen door
On body, water inlet pipe 12 is fixedly connected with external water system, is injected water into inside water tank 9 by third through-hole, starting is watched
Driving motor 6 is taken, the rotation of servo drive motor 6 drives shaft 7 to rotate, and the rotation of shaft 7 drives the rotation of rolling screen door 8 to roll it,
When rolling screen door 8 is taken in from outside into 1 inside of shell by the second opening, second be open in the Clean Brush for cleaning 5 of left and right ends can will
Part dust on 8 side wall of rolling screen door scrapes, and when rolling screen door 8 continues to shrink, automatic valve 20 is opened, so that inside water tank 9
Water be flowed into the second outlet pipe 21 by first through hole and the second through-hole and the first outlet pipe 19, then from the second outlet pipe 21
Arc spray head 22 is flowed into, water is sprayed to the rolling screen door 8 that lower section is being wound by arc spray head 22, so that the pico- tide of rolling screen door 8
Wet, when rolling screen door 8 continues to wind, by cleaning mechanism 3, the sponge plate brush 17 on cleaning mechanism 3 scrapes the moist side of rolling screen door 8
Wall, so that water stain and dust is wiped free of, to guarantee the cleaning of rolling screen door 8, when rolling screen door 8 is put down, automatic valve 20 is closed, sea
Continuous scrubbing brush 17 is scraped the cleaning to guarantee rolling screen door 8 to 8 side wall of rolling screen door again, when after a period of use, sponge plate
Brush 8 is excessively dirty to be needed replacing, and operator with tool backs out the second bolt 18 to open cover board 2, then with tool by the first bolt 16
Back out, extract the second spreader 15 for being inserted in groove out and remove sponge plate brush 17, in order to sponge plate brush 17 carry out cleaning or
Replacement, to guarantee its clean efficiency, it is to be cleaned or with changing after, then the second spreader 15 is inserted into groove, tightens the
The locking of one bolt 16, then close cover board 2 and tighten the second bolt 18 so that cover board 2 is fixed on shell 1 subnormal again to make
With.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of automatic cleaning rolling screen door, including shell (1), which is characterized in that one end side wall of the shell (1) is equipped with the
One opening, first opening is interior to be equipped with cover board (2), and the lower end of the cover board (2) and the inner wall of the first opening are rotatablely connected, institute
The upper end for stating cover board (2) is equipped with the first threaded hole, and the cover board (2) is fixedly connected with clear on one end side wall of shell (1)
The upper end of clean mechanism (3), the shell (1) is equipped with the first retaining mechanism (4), first retaining mechanism (4) and the first screw thread
Hole is threadedly coupled, and the bottom of the shell (1) is equipped with second and is open, fixed on the left and right ends inner wall of second opening to connect
It is connected to Clean Brush for cleaning (5), the bottom of the shell (1) is fixedly connected with servo drive motor (6), the servo drive motor
(6) drive shaft is longitudinally disposed, has been fixedly and coaxially connected shaft (7) in the drive shaft of the servo drive motor (6), described turn
The inner wall of axis (7) one end and shell (1) far from servo drive motor (6) is rotatablely connected, and is socketed with roller shutter on the shaft (7)
Door (8), the lower end of the rolling screen door (8) run through the second opening straight down and extend to shell (1) outside, the rolling screen door
(8) left and right ends side wall is abutted with two Clean Brush for cleaning (5) respectively, and the top surface of the shell (1) is equipped with inside and outside connection
First through hole, the upper end of the shell (1) is fixedly connected with water tank (9), and the bottom of the water tank (9) is equipped with inside and outside connection
Second through-hole, second through-hole are connected to up and down with first through hole, same through being equipped in second through-hole and first through hole
A spraying mechanism (10) simultaneously extends to shell (1) inside, and the spraying mechanism (10) is located at the surface of rolling screen door (8), described
One end inner wall of water tank (9) is equipped with the third through-hole of inside and outside connection, and it is solid that first is fixedly connected on the side wall of the water tank (9)
Determine block (11), the side wall of first fixed block (11) is equipped with the second threaded hole, and second threaded hole and third through-hole are left
Right connection, the second threaded hole internal screw thread are connected with water inlet pipe (12), and the upper and lower ends of the shell (1) are fixedly connected to
Multiple second retaining mechanisms (13).
2. a kind of automatic cleaning rolling screen door according to claim 1, which is characterized in that the cleaning mechanism (3) includes solid
Surely the first spreader (14) being set on cover board (2) side wall, first spreader (14) far from cover board (2) one end side wall on set
Fluted, the top surface of the groove is equipped with the inside and outside third threaded hole being connected to bottom, is inserted with the second spreader in the groove
(15), the upper end of second spreader (15) is equipped with the 4th threaded hole being connected to up and down, the 4th threaded hole and two thirds
Threaded hole internal screw thread is connected with the first bolt of same root (16), and second spreader (15) is far from fixed on one end side wall of groove
It is connected with sponge plate brush (17), the sponge plate brush (17) and the side wall of rolling screen door (8) abut.
3. a kind of automatic cleaning rolling screen door according to claim 1, which is characterized in that the first retaining mechanism (4) packet
The fourth hole for being set to shell (1) upper end is included, runs through in the fourth hole and is equipped with the second bolt (18), second bolt
(18) it is threadedly coupled with the first threaded hole.
4. a kind of automatic cleaning rolling screen door according to claim 1, which is characterized in that the spraying mechanism (10) includes passing through
The first outlet pipe (19) being placed in first through hole and the second through-hole is worn, the side wall of first outlet pipe (19) and second are led to
The inner wall in hole is fixedly connected, and the lower end of first outlet pipe (19) is fixedly connected with automatic valve (20), the automatic valve
(20) lower end is fixedly connected with the second outlet pipe (21), and the lower end of second outlet pipe (21) is fixedly connected with arc spray head
(22), the arc spray head (22) is located at the surface of rolling screen door (8).
5. a kind of automatic cleaning rolling screen door according to claim 1, which is characterized in that the second retaining mechanism (13) packet
The second fixed block (23) for being fixedly installed on shell (1) upper end or lower end is included, the side wall of second fixed block (23) is equipped with
Fifth hole, the fifth hole are interior through equipped with third bolt (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820882037.5U CN208456450U (en) | 2018-06-08 | 2018-06-08 | A kind of automatic cleaning rolling screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820882037.5U CN208456450U (en) | 2018-06-08 | 2018-06-08 | A kind of automatic cleaning rolling screen door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456450U true CN208456450U (en) | 2019-02-01 |
Family
ID=65160649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820882037.5U Expired - Fee Related CN208456450U (en) | 2018-06-08 | 2018-06-08 | A kind of automatic cleaning rolling screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335799A (en) * | 2020-03-06 | 2020-06-26 | 泉州潘大侠网络科技有限公司 | Rolling door structure of cargo container |
| CN112012642A (en) * | 2020-09-14 | 2020-12-01 | 深圳康瑞博智能科技有限公司 | Whole house customization intelligence house (window) curtain |
-
2018
- 2018-06-08 CN CN201820882037.5U patent/CN208456450U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335799A (en) * | 2020-03-06 | 2020-06-26 | 泉州潘大侠网络科技有限公司 | Rolling door structure of cargo container |
| CN112012642A (en) * | 2020-09-14 | 2020-12-01 | 深圳康瑞博智能科技有限公司 | Whole house customization intelligence house (window) curtain |
| CN112012642B (en) * | 2020-09-14 | 2021-09-10 | 东莞市艾慕寝室用品有限公司 | Whole house customization intelligence house (window) curtain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207337827U (en) | One kind can self-cleaning outdoor all-colour LED advertisement screen | |
| CN205914425U (en) | Mechanical part cleaning device | |
| CN208456450U (en) | A kind of automatic cleaning rolling screen door | |
| TWM515420U (en) | Cleaning device of filter core of filter machine | |
| CN210995470U (en) | Air conditioner belt cleaning device convenient to rapid draing just prevents splashing | |
| CN208988682U (en) | A kind of cleaning device of casement window | |
| CN216439092U (en) | Outer surface cleaning device for glass door and window | |
| CN108941068B (en) | Special cleaning device for automobile foot pad | |
| CN112634776A (en) | Outdoor LED display screen and use method | |
| CN213061845U (en) | Road surface scavenging machine is used in road construction | |
| CN112369968B (en) | Intelligent floor sweeping robot capable of avoiding dust floating during dead angle cleaning | |
| CN218251758U (en) | Cleaning device for machine parts processing is used | |
| CN112325626A (en) | Automatically cleaning heated air circulation bellows | |
| CN209613633U (en) | A kind of glove line spraying and cleaning apparatus | |
| CN112547579A (en) | Dust removal cleaning device and process for machining automobile fastener | |
| CN213134113U (en) | Dust collector is used in production of plastic-steel door and window | |
| CN115318698A (en) | Football workshop storage facilities | |
| CN215507962U (en) | Agricultural greenhouse intelligent control device based on internet of things | |
| CN212816074U (en) | Aluminum alloy door and window with self-cleaning function | |
| CN211888059U (en) | Medical appliances belt cleaning device | |
| CN209406893U (en) | A kind of Automobile shaft cleaning device | |
| CN208181375U (en) | A kind of ship finishing uses glass washing device | |
| CN209034947U (en) | A kind of selectivity wave-soldering nozzle automatic cleaning system | |
| CN219560816U (en) | Multi-head rotary cleaning machine | |
| CN112641112A (en) | Environment-friendly konjak cleaning equipment |
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: 20190201 |