CN209405555U - A kind of Multifunction fire protection equipment - Google Patents
A kind of Multifunction fire protection equipment Download PDFInfo
- Publication number
- CN209405555U CN209405555U CN201821663433.5U CN201821663433U CN209405555U CN 209405555 U CN209405555 U CN 209405555U CN 201821663433 U CN201821663433 U CN 201821663433U CN 209405555 U CN209405555 U CN 209405555U
- Authority
- CN
- China
- Prior art keywords
- extinguisher
- upside
- fire
- stuff
- spraying pipe
- 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
Abstract
The utility model discloses a kind of Multifunction fire protection equipments, including pedestal, battery, handle mechanism and fire extinguishing regulating mechanism, outer outlet body is installed on the upside of the pedestal, the outer outlet body interior side is placed with plain water fire extinguisher, dry powder extinguisher and carbon dioxide extinguisher, the plain water fire extinguisher, it is connect by pipeline with nozzle on the upside of dry powder extinguisher and carbon dioxide extinguisher, and nozzle is mounted on middle part on outer outlet body, handle mechanism is installed on the upside of the nozzle, the nozzle side is connected with the first stuff-spraying pipe by pipe joint, first stuff-spraying pipe one end is connected with the second stuff-spraying pipe, second stuff-spraying pipe one end is equipped with loudspeaker spray head, a kind of Multifunction fire protection equipment of the utility model, outer outlet body is internally provided with plain water fire extinguisher, dry powder extinguisher and carbon dioxide extinguisher, different fire extinguishings can be selected according to demand Device uses, and can carry out motorized adjustment control fire extinguishing, and flexible and convenient to use, use scope is wide, functional, and safety is high.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, specifically a kind of Multifunction fire protection equipment.
Background technique
Fire-fighting equipment refers to for putting out a fire, preventing fires and the equipment of fire incident.Equipment for profession fire extinguishing.Fire extinguishing
Device, also known as fire extinguisher are a kind of portable Fire extinguishers.The built-in chemical substance of fire extinguisher, to rescue fire extinguishing police.Fire extinguisher is normal
One of fireproofing installation seen is stored in public place or the place of fire alarm may occur.Because its design can simply be taken, common people
Also it can use to put out the small fire just occurred.The built-in ingredient of fire extinguisher is different, such as foam, dry powder, alkyl halide, titanium dioxide
Carbon, soda acid, clear water etc., different ingredients are to aim at different fire alarms and set.Dry powder extinguisher principle: it is filled in dry powder extinguisher
Be dry powder fire extinguishing agent.Dry powder fire extinguishing agent is the drying for fire extinguishing and readily flowed attritive powder, by with fire extinguishing effectiveness
Inorganic salts and a small amount of additive through drying, crush, mix micro-solid powder constituent.Utilize the carbon dioxide of compression
Dry powder (mainly containing sodium bicarbonate) is blown out to put out a fire.Carbon dioxide extinguisher principle: carbon dioxide density with higher, about
It is 1.5 times of air.Under normal pressure, the carbon dioxide of liquid can vaporize immediately, and the liquid carbon dioxide of general 1kg can produce about
0.5 cubic metre of gas.Thus, when fire extinguishing, carbon dioxide gas can exclude air and be enclosed in burning objects surface or
It is distributed in more closed space, reduces the oxygen concentration around combustible or in protective zone, generate smothering action and put out a fire.Separately
Outside, when carbon dioxide is sprayed from storage container, partial heat can be absorbed from surrounding by liquid rapid vaporization at gas, risen
To cooling effect.Extinguishing chemical in plain water fire extinguisher is clear water.Water has lower viscosity, higher thermostabilization at normal temperature
Property, biggish density and higher surface tension, be a kind of ancient and use scope widely natural extinguishing chemical, be easily obtained
And storage.
There are problems that in existing fire-fighting equipment technology: existing fire-fighting equipment only has a kind of fire-fighting mode, kind
Class is single, cannot use different fire-fighting modes as needed, and using flexible is lower, and hand-held shower is needed to be directed at fire source
It puts out a fire, unprotected thing is easy to be burnt, and safety is very poor, is not easy to carry out Electronic control fire extinguishing, uses function
Energy property is less.
Utility model content
The purpose of this utility model is to provide a kind of Multifunction fire protection equipments, to solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of Multifunction fire protection equipment, including bottom
Seat, battery, handle mechanism and fire extinguishing regulating mechanism, the pedestal upside are equipped with outer outlet body, the outer outlet body interior side
It is placed with plain water fire extinguisher, dry powder extinguisher and carbon dioxide extinguisher, the plain water fire extinguisher, dry powder extinguisher and titanium dioxide
It is connect by pipeline with nozzle on the upside of carbon fire extinguisher, and nozzle is mounted on middle part on outer outlet body, is equipped with hand on the upside of the nozzle
Handle mechanism, the nozzle side are connected with the first stuff-spraying pipe by pipe joint, and first stuff-spraying pipe one end is connected with second
Stuff-spraying pipe, second stuff-spraying pipe one end are equipped with loudspeaker spray head, are equipped with fire extinguishing regulating mechanism on the downside of second stuff-spraying pipe,
One end is equipped with control panel on the upside of the outer outlet body, is equipped with push-pull rod and battery, the storage on the upside of described pedestal one end
Controller is installed, and control panel, handle mechanism and fire extinguishing regulating mechanism are electrically connected with controller on the upside of battery, it is described
Pedestal one end installed in front has storing cabinet.
Preferably, four turning of Its lower side is equipped with support leg, is equipped with universal wheel on the downside of the support leg, described
Support leg uses Telescopic shock-absorption structure, and support leg is made of two telescopic rods, is equipped with damping bullet inside two telescopic rods
Spring.
Preferably, pressure pump is installed on the pipeline connected on the upside of the plain water fire extinguisher, the dry powder extinguisher and
Electrically-controlled valve is installed on the pipeline connected on the upside of carbon dioxide extinguisher, and pressure pump and electrically-controlled valve electrically connect with controller
It connects.
Preferably, the volume of the water tank of the plain water fire extinguisher is 24L, and is equipped on the upside of water tank and adds water cover.
Preferably, the handle mechanism is described by fixed handle, flexible handle, the first electric pushrod and the first telescopic rod
Fixed handle is fixedly mounted on the upside of fixed handle, and fixed handle is run through in first telescopic rod one end of fixed handle lower side output terminal
And it is fixedly connected with flexible handle.
Compared with prior art, the utility model has the beneficial effects that the utility model is internally provided with by outer outlet body
Plain water fire extinguisher, dry powder extinguisher and carbon dioxide extinguisher can select according to demand different fire extinguishers to use, improve
The flexibility used, and the fire extinguishing regulating mechanism by being equipped with, the fire extinguishing for capableing of Electronic control adjusting loudspeaker spray head use height
Degree and level angle, by handle mechanism, electrically-controlled valve and the pressure pump being equipped with, can with the opening and closing of each fire extinguisher of Electronic control,
Flexible and convenient to use, use scope is wide, and functional, safety is high, the universal wheel being equipped with by Its lower side, convenient for moving
Dynamic fire extinguisher carry out using, headlamp and alarm are equipped with by storing cabinet side, headlamp can be utilized for illuminating, report
Alert device is used to carry out alarm use when fire is greater is difficult to control.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the fire extinguishing regulating mechanism structural schematic diagram of the utility model;
Fig. 3 is the handle mechanism structural schematic diagram of the utility model.
In figure: 1- pedestal, 2- outer outlet body, 3- plain water fire extinguisher, 4- dry powder extinguisher, 5- carbon dioxide extinguisher, 6- are pushed away
Pull rod, 7- battery, 8- controller, 9- control panel, 10- storing cabinet, 11- electrically-controlled valve, 12- pipeline, the first material spray of 13-
Pipe, 14- handle mechanism, 141- fixed handle, 142- flexible handle, the first electric pushrod of 143-, the first telescopic rod of 144-, 15-
Pipe joint, 16- fire extinguishing regulating mechanism, the second electric pushrod of 161-, the second telescopic rod of 162-, 163- angle coupling, 164- are horizontal
It is universal to oscillating rod, 165- decelerating motor, 166- shaft, 167- block set, 17- alarm, 18- headlamp, 19- nozzle, 20-
Wheel, the second stuff-spraying pipe of 21-, 22- loudspeaker spray head, 23- support leg.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, in the utility model embodiment, a kind of Multifunction fire protection equipment, including pedestal 1, battery 7,
Handle mechanism 14 and regulating mechanism 16 of putting out a fire, are equipped with outer outlet body 2 on the upside of pedestal 1, convenient for being protected on the outside of fire extinguisher, and
Outer outlet body 2 opens up door of having family, and the materials such as clear water is added inside outer outlet body 2 convenient for opening, 2 interior side of outer outlet body is placed
There are plain water fire extinguisher 3, dry powder extinguisher 4 and carbon dioxide extinguisher 5, selects different fire extinguishers to use according to demand, clear water
It is connect by pipeline 12 with nozzle 19 on the upside of fire extinguisher 3, dry powder extinguisher 4 and carbon dioxide extinguisher 5, and nozzle 19 is mounted on
In the middle part of on outer outlet body 2, handle mechanism 14 is installed on the upside of nozzle 19, convenient for adjusting control plain water fire extinguisher 3, dry powder extinguisher 4
Use with carbon dioxide extinguisher 5 is opened and closed, and 19 side of nozzle is connected with the first stuff-spraying pipe 13, the first spray by pipe joint 15
13 one end of expects pipe is connected with the second stuff-spraying pipe 21, and 21 one end of the second stuff-spraying pipe is equipped with loudspeaker spray head 22, convenient for alignment fire source into
Row is put out a fire, and fire extinguishing regulating mechanism 16 is equipped on the downside of the second stuff-spraying pipe 21, and 2 upside one end of outer outlet body is equipped with control panel 9, just
In carrying out operation control, push-pull rod 6 and battery 7 are installed on the upside of 1 one end of pedestal, controller 8 is installed on the upside of battery 7,
And control panel 9, handle mechanism 14 and fire extinguishing regulating mechanism 16 are electrically connected with controller 8, are convenient for Electronic control, bottom
1 one end installed in front of seat has storing cabinet 10, and storing cabinet 10 offers side door, convenient for storage sundries.
It carries out for the ease of mobile fire extinguisher using so being equipped with support leg 23, the branch at 1 downside of pedestal, four turnings
Universal wheel 20 is installed, the support leg 23 uses Telescopic shock-absorption structure, and support leg 23 is flexible by two on the downside of support foot 23
Bar forms, and damping spring is equipped with inside two telescopic rods, and have certain cushioning effect.
It in order to pressurize to plain water fire extinguisher 3, is sprayed convenient for the intracorporal water of water tank, while convenient for control dry-chemical fire extinguishing
The opening and closing of device 4 and carbon dioxide extinguisher 5, so being equipped with pressurization on the pipeline 12 connected on the upside of the plain water fire extinguisher 3
Water pump is equipped with electrically-controlled valve 11 on the pipeline 12 connected on the upside of the dry powder extinguisher 4 and carbon dioxide extinguisher 5, and pressurizes
Water pump and electrically-controlled valve 11 are electrically connected with controller 8.
It puts out a fire for the ease of storing and adding clear water, so the volume for stating the water tank of plain water fire extinguisher 3 is 24L,
And it is equipped on the upside of water tank and adds water cover.
In order to which the use of Electronic control plain water fire extinguisher 3, dry powder extinguisher 4 and carbon dioxide extinguisher 5 is opened and closed, so hand
Handle mechanism 14 is by fixed handle 141, flexible handle 142, the first electric pushrod 143 and the first telescopic rod 144, the fixed hand
Handle 141 is fixedly mounted on 141 upside of fixed handle, and 144 one end of the first telescopic rod of 141 lower side output terminal of fixed handle is run through
Fixed handle 141 is simultaneously fixedly connected with flexible handle 142, when the first electric pushrod 143 the first telescopic rod 144 of control moves down, spray
Mouth 19 is opened, while being controlled different electrically-controlled valves 11 and being carried out selection opening and closing dry powder extinguisher 4 and carbon dioxide extinguisher 5, clear water
3, fire extinguisher need to control the opening and closing of pressure pump.
Height and fire extinguishing level angle are used in order to control to adjust the fire extinguishing of loudspeaker spray head 22, so fire extinguishing adjusting machine
Structure 16 includes the second electric pushrod 161 that 10 top of storing cabinet is arranged in, and is sequentially connected on the upside of second electric pushrod 161
There is the second telescopic rod 162,162 upper end of the second telescopic rod is equipped with angle coupling 163,163 side of the angle coupling peace
Equipped with horizontal swing bar 164, decelerating motor 165, the decelerating motor 165 are installed on the downside of described 164 one end of horizontal swing bar
Upside transmission connection is fixedly connected by block set 167 with the second stuff-spraying pipe 21 by shaft 166,166 upper end of shaft.
In order to enable 21 straight horizontal of the second stuff-spraying pipe to swing up and down, so the first stuff-spraying pipe 13 uses plastic flexible pipe,
Second stuff-spraying pipe 21 uses stainless steel metal pipe.
In order to provide the diversity of function, so being equipped with headlamp 18 and alarm in 10 side of storing cabinet
17, and headlamp 18 and alarm 17 with controller 8 be electrically connected, can be utilized for illuminating, alarm 17 be used to the intensity of a fire compared with
Alarm use is carried out when big uncontrollable.
Control is adjusted in order to carry out intelligence, so controller 8 uses PLC controller, and specifically uses model Mitsubishi
The PLC controller of Fx2n-48.
Plain water fire extinguisher 3, dry powder extinguisher 4 and carbon dioxide extinguisher 5 collide damage in the process of moving in order to prevent
It is bad, so being provided with filled layer between the plain water fire extinguisher 3, dry powder extinguisher 4 and carbon dioxide extinguisher 5, and fill
Layer uses foaming structure.
Working principle: being moved to scene of fire for fire-fighting equipment, is internally provided with plain water fire extinguisher 3 by outer outlet body 2, does
Powder fire extinguisher 4 and carbon dioxide extinguisher 5, select different fire extinguishers to use according to demand, pass through control panel 9 and controller
8, which adjust control fire extinguishing regulating mechanism 16, can control to adjust loudspeaker by the second electric pushrod 161 and the second telescopic rod 162
The fire extinguishing of spray head 22, by decelerating motor 165, can control to adjust the fire extinguishing level angle of loudspeaker spray head 22, so using height
It, can be with the opening and closing of each fire extinguisher of Electronic control, using flexible side afterwards by control handle mechanism 14, electrically-controlled valve 11 and pressure pump
Just, use scope is wide, and functional, safety is high, passes through the universal wheel 20 being equipped on the downside of pedestal 1, fire extinguishing easy to remove
Device carry out using, headlamp 18 and alarm 17 are equipped with by 10 side of storing cabinet, headlamp 18 can be utilized for illuminating,
Alarm 17 is used to carry out alarm use when fire is greater is difficult to control.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of Multifunction fire protection equipment, including pedestal (1), battery (7), handle mechanism (14) and fire extinguishing regulating mechanism
(16), it is characterised in that: be equipped with outer outlet body (2) on the upside of the pedestal (1), outer outlet body (2) interior side is placed with clearly
Fire Extinguisher Water (3), dry powder extinguisher (4) and carbon dioxide extinguisher (5), the plain water fire extinguisher (3), dry powder extinguisher (4)
It is connect by pipeline (12) with nozzle (19) on the upside of carbon dioxide extinguisher (5), and nozzle (19) is mounted on outer outlet body (2)
Middle part, nozzle (19) upside are equipped with handle mechanism (14), and nozzle (19) side passes through pipe joint (15) and connects
Have the first stuff-spraying pipe (13), described first stuff-spraying pipe (13) one end is connected with the second stuff-spraying pipe (21), second stuff-spraying pipe
(21) one end is equipped with loudspeaker spray head (22), and fire extinguishing regulating mechanism (16) is equipped on the downside of second stuff-spraying pipe (21), described
One end is equipped with control panel (9) on the upside of outer outlet body (2), is equipped with push-pull rod (6) and battery on the upside of described pedestal (1) one end
(7), it is equipped with controller (8) on the upside of the battery (7), and control panel (9), handle mechanism (14) and fire extinguishing regulating mechanism
(16) it is electrically connected with controller (8), described pedestal (1) one end installed in front has storing cabinet (10).
2. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: four turnings on the downside of the pedestal (1)
It is equipped with support leg (23), is equipped with universal wheel (20) on the downside of the support leg (23), the support leg (23) is using scalable
Shock-damping structure, and support leg (23) is made of two telescopic rods, is equipped with damping spring inside two telescopic rods.
3. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: on the upside of the plain water fire extinguisher (3)
Pressure pump is installed on the pipeline (12) of connection, is connected on the upside of the dry powder extinguisher (4) and carbon dioxide extinguisher (5)
It is equipped on pipeline (12) electrically-controlled valve (11), and pressure pump and electrically-controlled valve (11) are electrically connected with controller (8).
4. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: the storage of the plain water fire extinguisher (3)
The volume of water pot is 24L, and is equipped on the upside of water tank and adds water cover.
5. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: the handle mechanism (14) is by fixing
Handle (141), flexible handle (142), the first electric pushrod (143) and the first telescopic rod (144), the fixed handle (141)
It is fixedly mounted on the upside of fixed handle (141), the first telescopic rod (144) one end of fixed handle (141) lower side output terminal is run through
Fixed handle (141) is simultaneously fixedly connected with flexible handle (142).
6. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: fire extinguishing regulating mechanism (16) packet
Include the second electric pushrod (161) being arranged above storing cabinet (10), transmission connection on the upside of second electric pushrod (161)
Have the second telescopic rod (162), the second telescopic rod (162) upper end is equipped with angle coupling (163), the angle coupling
(163) side is equipped with horizontal swing bar (164), is equipped with decelerating motor on the downside of described horizontal swing bar (164) one end
(165), it is sequentially connected with shaft (166) on the upside of the decelerating motor (165), shaft (166) upper end passes through block set (167)
It is fixedly connected with the second stuff-spraying pipe (21).
7. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: first stuff-spraying pipe (13) uses
Plastic flexible pipe, second stuff-spraying pipe (21) use stainless steel metal pipe.
8. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: storing cabinet (10) the side peace
Equipped with headlamp (18) and alarm (17), and headlamp (18) and alarm (17) are electrically connected with controller (8).
9. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: the controller (8) is controlled using PLC
Device processed, and the specific PLC controller for using model Mitsubishi Fx2n-48.
10. a kind of Multifunction fire protection equipment according to claim 1, it is characterised in that: the plain water fire extinguisher (3) is done
Filled layer is provided between powder fire extinguisher (4) and carbon dioxide extinguisher (5), and filled layer uses foaming structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821663433.5U CN209405555U (en) | 2018-10-15 | 2018-10-15 | A kind of Multifunction fire protection equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821663433.5U CN209405555U (en) | 2018-10-15 | 2018-10-15 | A kind of Multifunction fire protection equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209405555U true CN209405555U (en) | 2019-09-20 |
Family
ID=67931535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821663433.5U Expired - Fee Related CN209405555U (en) | 2018-10-15 | 2018-10-15 | A kind of Multifunction fire protection equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209405555U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109011286A (en) * | 2018-10-15 | 2018-12-18 | 池州市柏泰贸易有限公司 | A kind of Multifunction fire protection equipment |
CN110812747A (en) * | 2019-12-02 | 2020-02-21 | 华南理工大学广州学院 | Fire extinguishing device of fire-fighting robot |
-
2018
- 2018-10-15 CN CN201821663433.5U patent/CN209405555U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109011286A (en) * | 2018-10-15 | 2018-12-18 | 池州市柏泰贸易有限公司 | A kind of Multifunction fire protection equipment |
CN110812747A (en) * | 2019-12-02 | 2020-02-21 | 华南理工大学广州学院 | Fire extinguishing device of fire-fighting robot |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109011286A (en) | A kind of Multifunction fire protection equipment | |
JP3536064B2 (en) | Fire extinguisher, method and nozzle | |
CN209405555U (en) | A kind of Multifunction fire protection equipment | |
CA2868924C (en) | Fire extinguisher and fire extinguisher medium | |
EP3613470B1 (en) | Multi-functional fire engine using liquid nitrogen as jet power and mixing jetting gun | |
GB2286119A (en) | Method and device for fire extinguishing by alternating a liquid fog and a liquid jet | |
CN101058013B (en) | Portable type superfine gas-water mist extinguishers | |
WO2020171166A1 (en) | Fire extinguishing sheet which spouts fluorinated carbon-based fire extinguishing agent, method for producing same, and application of same | |
CN106730509B (en) | Portable constant pressure water mists gas two sprays fire extinguisher | |
CN211885040U (en) | Hand-held type low pressure double-fluid thin water smoke lithium cell fire extinguisher | |
CN206228820U (en) | The dual-purpose shower nozzle of air suction type water mists foam | |
CN205796301U (en) | A kind of multifunctional combination effective flame arrestor | |
CN107754130A (en) | A kind of back belt type explosion-proof light smoke abatement extinguishing device | |
CN107823818A (en) | A kind of brace is portable to communicate extinguishing device | |
CN113426049A (en) | Fire suppression device for lithium ion power battery box of electric motor coach | |
CN213159086U (en) | Portable fire extinguishing equipment for fire control | |
CN208287364U (en) | A kind of harness is portable to communicate extinguishing device | |
CN209752016U (en) | Fire extinguishing device for fire-fighting robot | |
CN205460612U (en) | Temperature feedback formula water smoke extinguishing device | |
CN111184961A (en) | Hand-held type low pressure double-fluid thin water smoke lithium cell fire extinguisher | |
CN208943319U (en) | A kind of fire plant with anti-collision | |
CN208511759U (en) | A kind of automatic water jetting vehicle for oil and gas pipeline fire extinguishing | |
CN208741798U (en) | A kind of crawler type fire-fighting robot | |
KR100907495B1 (en) | Fire-extinguish mixture and fire-engine with mixing apparatus | |
CN218391952U (en) | Emergent foam extinguishing device of stand alone type |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20201015 |