CN207855640U - A kind of cleaning brush of floor-cleaning machine - Google Patents
A kind of cleaning brush of floor-cleaning machine Download PDFInfo
- Publication number
- CN207855640U CN207855640U CN201721468529.1U CN201721468529U CN207855640U CN 207855640 U CN207855640 U CN 207855640U CN 201721468529 U CN201721468529 U CN 201721468529U CN 207855640 U CN207855640 U CN 207855640U
- Authority
- CN
- China
- Prior art keywords
- brush
- cleaning
- adhesive tape
- floor
- hairbrush
- 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
Landscapes
- Brushes (AREA)
Abstract
The utility model provides a kind of cleaning brush of floor-cleaning machine, belongs to cleaning machine equipment technical field.The cleaning brush that it solves integrated floor-cleaning machine is fixed on chassis bottom, because floor-cleaning machine build is excessive, cleaning brush cannot the narrow ground of good clean space, keep floor-cleaning machine cleaning unclean, the problems such as cleaning brush is inflexible for use.The utility model includes brush handle and brush head, one end of brush handle is hinged with brush head, the other end is connected to water pipe, brush head includes pedestal and the brush lid being interlocked with pedestal, the bottom of pedestal is fixed with hairbrush and two groups of adhesive tape, the side of adhesive tape towards hairbrush is provided with water sucking mouth, and the base bottom is provided with water outlet, outlet pipe and suction hose are equipped in cavity.The utility model has the advantage of cleaning brush soaking effect is made more preferably by the adhesive tape with absorbent function, when cleaning the ground of small space, the flexible rotating of cleaning brush brush head keeps cleaning brush clean cleaner, using more convenient.
Description
Technical field
The utility model belongs to cleaning machine equipment technical field, is related to a kind of floor-cleaning machine, more particularly to a kind of floor-cleaning machine
Cleaning brush.
Background technology
Floor-cleaning machine is that one kind being suitable for hard ground cleaning while blotting sewage, and the cleaner that sewage is taken away from the scene
Tool has many advantages, such as environmentally friendly, energy saving, efficient.In life, floor-cleaning machine has been widely used in large supermarket, is especially used
There is the place of wide hard ground in some stations, harbour, airport, workshop, warehouse, school, hospital, restaurant, sales field etc., this
Kind replaces the cleaning theory of manpower to be rooted in the hearts of the people with machinery.
Floor-cleaning machine in the prior art is usually cleaning brush and cabinet integral type, and cleaning brush is mounted on cabinet front end bottom
The cleaning brush in portion, floor-cleaning machine needs that cabinet is pushed integrally cleaning brush to be driven to clean ground when cleaning, due to cabinet
Build is excessive, pushes floor-cleaning machine cleaning ground heavier, and cleaning brush is fixed on chassis bottom, is unable to disassembly, cleaning, for
Corner ground floor-cleaning machine does not wash clean clearly, and integrated floor-cleaning machine is inconvenient to use.
The shortcomings that prior art is：The cleaning brush of integrated floor-cleaning machine is fixed on chassis bottom, because of floor-cleaning machine build mistake
Greatly, cleaning brush cannot the narrow ground of good clean space, make floor-cleaning machine cleaning it is unclean, cleaning brush is inflexible for use.
Utility model content
The purpose of this utility model is the above problem being directed to present in existing integrated floor-cleaning machine, and proposes one kind
Soaking effect on floor-cleaning machine is good, cleans the cleaner cleaning brush split type with floor-cleaning machine cabinet.
The purpose of this utility model can be realized by following technical proposal：
A kind of cleaning brush of floor-cleaning machine, it includes brush handle and brush head, and brush handle is hollow, and one end of brush handle and brush head are hinged, separately
One end is connected to water pipe, which is characterized in that brush head includes pedestal and the brush lid being interlocked with pedestal, and the pedestal being interlocked is covered with brush
Between form cavity, the bottom of pedestal is fixed with hairbrush and two groups of adhesive tape, and two groups of adhesive tape are separately positioned on the front and back of hairbrush, glue
The side of item towards hairbrush is provided with water sucking mouth, and the base bottom is provided with water outlet, and said brush is located at the water outlet, cavity
Interior to be equipped with outlet pipe and suction hose, one end of outlet pipe is connected to water outlet, and the other end stretches out brush head and sequentially passes through brush handle
One end of pore and water pipe, suction hose is connected to water sucking mouth, and the other end stretches out brush head and sequentially passes through the pore and water pipe of brush handle.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the water outlet has multiple, and shunting card slot is provided on the inside of pedestal,
Multiple water outlets are opened in shunting card slot bottom, shunt and are covered with a flow distribution plate at card slot, shape between the flow distribution plate and shunting card slot
At branch canal, above-mentioned water outlet is connected to the branch canal, and above-mentioned outlet pipe is connected to the branch canal.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the water sucking mouth interval is set to side of the adhesive tape towards hairbrush,
The first suction hole is offered on pedestal, the second suction hole is equipped on adhesive tape top and the first suction hole opposite position, in pedestal
The first suction hole on be connected with water suction elbow, water suction elbow is one of to hold there are two being in 90 degree vertically disposed ends
Head is connect with the first suction hole, another end is connect with suction hose.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, hairbrush fixed seat is equipped between the hairbrush and pedestal, hairbrush is solid
Reservation is the channel-shaped of lower opening, and inner hollow, hairbrush is fixed in the cavity of hairbrush fixed seat.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the adhesive tape is hollow, is internally provided with adhesive tape pressing plate, and fastener is logical
It crosses adhesive tape pressing plate and adhesive tape is fixed on base bottom, offered on the adhesive tape pressing plate and above-mentioned second suction hole, the first water suction
The corresponding third suction hole in hole site.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the pedestal is equipped with adhesive tape mounting groove and hairbrush mounting groove, hair
Brush mounting groove is set between adhesive tape mounting groove, and above-mentioned adhesive tape fixation is fastened in adhesive tape mounting groove, logical in hairbrush mounting groove side
It crosses fastener to be fixedly connected with hairbrush fixed seat with hairbrush mounting groove, and between pedestal side, two adhesive tape mounting groove ends
Equipped with baffle.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, described brush handle one end is equipped with handle, and the other end is arranged with tightening cylinder,
Connecting tube is fixed on the handle, brush handle is connected by the water pipe of connecting tube and floor-cleaning machine.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, hinged seat, hinged seat are fixed with close to brush handle side in pedestal
Hinged by axis pin between tightening cylinder, above-mentioned suction hose is stretched into across the tightening cylinder in brush handle with outlet pipe.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, foot pedal is equipped on hinged seat.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the pedestal is equipped with anticollision strip far from brush handle one end.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, the pedestal is equipped at intervals with idler wheel close to the bottom end of brush handle side.
In a kind of cleaning brush of above-mentioned floor-cleaning machine, clump weight is equipped in the brush head.
Compared with prior art, cleaning brush soaking effect is made more preferably by the adhesive tape with absorbent function, with floor-cleaning machine machine
The cleaning brush of case separation sprays water to ground, is cleaned, being scrubbed, being absorbed water simultaneously, when cleaning the ground of small space, cleaning brush
The flexible rotating of brush head keeps cleaning brush clean cleaner, using more convenient.
Description of the drawings
Fig. 1 is cleaning brush overall structure diagram.
Fig. 2 is cleaning brush fractionation structural representation.
Fig. 3 is that cleaning brush connect use state diagram by water pipe with floor-cleaning machine cabinet.
Fig. 4 is cleaning brush side cutaway view.
In figure, 1, brush handle；2, pedestal；3, brush lid；4, water sucking mouth；5, water outlet；6, outlet pipe；7, hairbrush fixed seat；8、
Hairbrush；9, adhesive tape；10, card slot is shunted；11, hairbrush mounting groove；12, suction hose；13, cabinet；14, flow distribution plate；15, it absorbs water curved
Head；16, adhesive tape pressing plate；17, anticollision strip；18, idler wheel；19, baffle；20, handle；21, cylinder is tightened；22, hinged seat；23, it connects
Pipe；24, foot pedal；25, adhesive tape mounting groove；26, the first suction hole；27, the second suction hole；28, third suction hole；29, counterweight
Block；
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Fig. 2, a kind of cleaning brush of floor-cleaning machine, the cleaning brush includes brush handle 1 and brush head, and brush handle 1 is hollow, brush handle
1 one end is hinged with brush head, and the other end is connected to water pipe, and brush head can be rotated upwardly and downwardly relative to brush handle 1, when in order to use
The use angle between brush head and brush handle 1 is adjusted, keeps cleaning brush more comfortable using operating.For make brush head may be implemented always with ground
Face is close to, and clump weight 29 is equipped in brush head, because the gravity of clump weight 29 makes brush head may be implemented under no external pressure situation
It is close to clean ground with ground.Brush head includes pedestal 2 and the brush lid 3 being interlocked with pedestal 2, the pedestal 2 being interlocked with
Cavity is formed between brush lid 3.
As shown in Fig. 2, the bottom of pedestal 2 is fixed with hairbrush 8 and two groups of adhesive tape 9, two groups of adhesive tape 9 are separately positioned on hairbrush
8 it is front and back, the adhesive tape 9 is hollow and bottom opening, and side is made of two flat arc adhesive tape pieces enclosings, above-mentioned water sucking mouth 4
Interval is set to side adhesive tape piece bottom end of the adhesive tape 9 towards hairbrush 8, and the adhesive tape piece being close to ground by the other side gathers sewage
In region between two adhesive tape 9, then by absorb water actuating unit by sewage from water sucking mouth 4 suck sewage storage box in,
Cleaning brush moves back and forth in the cleaning area, you can sewage is drawn to clean, cleaning of the completion to the region.
As shown in Fig. 2, the first suction hole 26 is offered on the base 2, it is corresponding with the first suction hole 26 on 9 top of adhesive tape
Position is equipped with the second suction hole 27, and adhesive tape 9 is internally provided with adhesive tape pressing plate 16, and fastener is fixed adhesive tape 9 by adhesive tape pressing plate 16
It is offered on 2 bottom end of pedestal, the adhesive tape pressing plate 16 corresponding with above-mentioned second suction hole 27,26 position of the first suction hole
Third suction hole 28, by corresponding first suction hole 26 in position, the second suction hole 27 and third suction hole 28 by sewage from
Water sucking mouth 4 sucks in suction hose 12.Sewage needs after being sucked out in water sucking mouth 4 before being inhaled into suction hose 12 that there are one turn
Attachment device is changed, so being connected with water suction elbow 15 in the first suction hole 26 of pedestal 2, there are two be in 90 for water suction elbow 15
Vertically disposed end is spent, one of end is connect with the first suction hole 26, another end is connect with suction hose 12, is passed through
Setting water suction elbow 15 makes to obtain good connection and conversion between the first suction hole 26 and suction hose 12.
As shown in Fig. 2, to make clear water flow out from outlet pipe 6 may be implemented to spray on a large scale, thus be equipped with it is multiple go out
The mouth of a river 5 is provided with shunting card slot 10 on the base 2, and multiple water outlets 5 are opened in 10 bottom of shunting card slot, shunts lid at card slot 10 and closes
There are a flow distribution plate 14, flow distribution plate 14 to be connected to outlet pipe 6, forms branch canal between the flow distribution plate 14 and shunting card slot 10, go out
The mouth of a river 5 is connected to the branch canal, and outlet pipe 6 is connected to the branch canal, so being discharged one by the branch canal
Clear water in pipe 6 is divided into flow out from multiple water outlets 5, to expand the spray area of clear water.
As shown in Fig. 2, the pedestal 2 is equipped with adhesive tape mounting groove 25 and hairbrush mounting groove 11, hairbrush mounting groove 11 is set to
Between adhesive tape mounting groove 25, the fixation of above-mentioned adhesive tape 9 is fastened in adhesive tape mounting groove 25, can pacify adhesive tape 9 from adhesive tape when needing
It is removed in tankage 25 and is cleaned or replaced.To make hairbrush 8 may be implemented to regularly replace, hair is equipped between hairbrush 8 and pedestal 2
Brush fixed seat 7, hairbrush fixed seat 7 are the channel-shaped of lower opening, and inner hollow, hairbrush 8 is fixed on the cavity of hairbrush fixed seat 7
In, hairbrush fixed seat 7 is fixedly connected with hairbrush mounting groove 11 by fastener in 11 side of hairbrush mounting groove, it can be with when needing
The hairbrush 8 being fixedly connected with hairbrush fixed seat 7 is removed from hairbrush mounting groove 11 and is cleaned or is replaced.
As shown in Fig. 2, and in order to not influence beauty, being equipped between 2 side of pedestal, two 25 ends of adhesive tape mounting groove
Baffle 19, baffle 19 can block 2 inside installation fastener portion of pedestal, the not compact collision of protection inner retainer or mill
Damage, keeps brush head more attractive.To avoid brush head when being cleaned to ground, brush head front end can be due to often touching wall or corner
Breakage, so being equipped with anticollision strip 17 in 2 front end of pedestal.Brush head can be made to become heavier because being put into clump weight 29 in brush head,
In order to keep brush head conveniently moving flexible, idler wheel 18 is equipped at intervals with close to the bottom end of 1 side of brush handle in pedestal 2.
As shown in Figs 1-4,1 one end of the brush handle is equipped with handle 20, and the other end, which is arranged with, tightens cylinder 21, on the handle 20
It is fixed with connecting tube 23, brush handle 1 is connect by connecting tube 23 with the water pipe of floor-cleaning machine, so that cleaning brush is being carried out by handle 20
Cleaning, which uses, to be more convenient, and can carry out flexibly mobile clean in order to manipulate brush head.
As shown in Figure 3-4, be fixed with hinged seat 22 close to 1 side of brush handle in pedestal 2, hinged seat 22 and tightening cylinder 21 it
Between it is hinged by axis pin, make brush head that can be rotated upwardly and downwardly relative to brush handle 1, tightening cylinder 21 can also will be passed through the water outlet in brush handle 1
Pipe 6 and 12 proper alignment of suction hose are at a branch of, the fixed arrangement in position in brush handle 1.Foot pedal 24 is equipped on hinged seat 22,
Change rotational angle of the brush head relative to brush handle 1 by applying pressure to foot pedal 24, brush handle 1 and brush head angle is made to adjust more
It is simple light.
When installing and using, clear water is sprayed at ground, while mobile cleaning by outlet pipe 6 from the water outlet 5 of brush head bottom
Brush scrubs ground, inhales the sewage after cleaning use from the water sucking mouth 4 that water suction adhesive tape 9 is close to ground after scrub
Into suction hose 12, the state or metering degree of water outlet and the water suction of cleaning brush can be controlled by digital display control device, passes through tool
There is the adhesive tape 9 of absorbent function to make cleaning brush soaking effect more preferably, the cleaning brush detached with floor-cleaning machine cabinet 13 simultaneously to ground into
Row water spray, cleaning, scrub, water suction, when cleaning the ground of small space, the flexible rotating of cleaning brush brush head makes cleaning brush clean
It is cleaner, using more convenient.
It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, is i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of cleaning brush of floor-cleaning machine, it includes brush handle (1) and brush head, and brush handle (1) is hollow, one end of brush handle (1) and brush head
Hinged, the other end is connected to water pipe, which is characterized in that brush head includes pedestal (2) and the brush lid (3) being interlocked with pedestal (2), phase
Cavity is formed between the pedestal (2) and brush lid (3) of fastening, the bottom of pedestal (2) is fixed with hairbrush (8) and two groups of adhesive tape (9),
Two groups of adhesive tape (9) are separately positioned on the front and back of hairbrush (8), and the side of adhesive tape (9) towards hairbrush (8) is provided with water sucking mouth (4), described
Pedestal (2) bottom is provided with water outlet (5), and said brush (8) is located at the water outlet (5), and outlet pipe (6) is equipped in cavity and is inhaled
One end of water pipe (12), outlet pipe (6) is connected to water outlet (5), and the other end stretches out brush head and sequentially passes through the pore of brush handle (1)
And water pipe, one end of suction hose (12) are connected to water sucking mouth (4), the other end stretches out brush head and sequentially passes through the pore of brush handle (1)
And water pipe.
2. a kind of cleaning brush of floor-cleaning machine according to claim 1, which is characterized in that the water outlet (5) has multiple, base
Shunting card slot (10) is provided on the inside of seat (2), multiple water outlets (5) are opened in shunting card slot (10) bottom, shunt at card slot (10)
It is covered with a flow distribution plate (14), forms branch canal between the flow distribution plate (14) and shunting card slot (10), above-mentioned water outlet (5) is equal
It is connected to the branch canal, above-mentioned outlet pipe (6) is connected to the branch canal.
3. a kind of cleaning brush of floor-cleaning machine according to claim 1, which is characterized in that water sucking mouth (4) interval is set to
Adhesive tape (9) offers the first suction hole (26) towards the side of hairbrush (8) on pedestal (2), on adhesive tape (9) top and first
Suction hole (26) opposite position is equipped with the second suction hole (27), and suction is connected in the first suction hole (26) of pedestal (2)
Water elbow (15), there are two be in 90 degree of vertically disposed ends, one of end and the first suction hole for water suction elbow (15)
(26) it connects, another end is connect with suction hose (12).
4. a kind of cleaning brush of floor-cleaning machine according to claim 1 or 2 or 3, which is characterized in that the hairbrush (8) and base
Hairbrush fixed seat (7) is equipped between seat (2), hairbrush fixed seat (7) is the channel-shaped of lower opening, inner hollow, hairbrush (8) fixation
In the cavity of hairbrush fixed seat (7).
5. a kind of cleaning brush of floor-cleaning machine according to claim 3, which is characterized in that the adhesive tape (9) is hollow, inside
Equipped with adhesive tape pressing plate (16), adhesive tape (9) is fixed on pedestal (2) bottom end, the adhesive tape pressure by fastener by adhesive tape pressing plate (16)
Third suction hole (28) corresponding with above-mentioned second suction hole (27), the first suction hole (26) position is offered on plate (16).
6. a kind of cleaning brush of floor-cleaning machine according to claim 1, which is characterized in that the pedestal (2) is equipped with adhesive tape
Mounting groove (25) and hairbrush mounting groove (11), hairbrush mounting groove (11) are set between adhesive tape mounting groove (25), and above-mentioned adhesive tape (9) is solid
Surely it is fastened in adhesive tape mounting groove (25), in hairbrush mounting groove (11) side by fastener by hairbrush fixed seat (7) and hairbrush
Mounting groove (11) is fixedly connected, and baffle (19) is equipped between pedestal (2) side, two adhesive tape mounting groove (25) ends.
7. a kind of cleaning brush of floor-cleaning machine according to claim 1, which is characterized in that described brush handle (1) one end is equipped with handle
Hand (20), the other end are arranged with tightening cylinder (21), are fixed with connecting tube (23) on the handle (20), brush handle (1) passes through company
(23) are taken over to connect with the water pipe of floor-cleaning machine.
8. a kind of cleaning brush of floor-cleaning machine according to claim 7, which is characterized in that in pedestal (2) close to brush handle (1) one
Side is fixed with hinged seat (22), hinged by axis pin between hinged seat (22) and tightening cylinder (21), above-mentioned suction hose (12) with
Outlet pipe (6) is stretched into across the tightening cylinder (21) in brush handle (1).
9. a kind of cleaning brush of floor-cleaning machine according to claim 8, which is characterized in that the pedestal (2) is close to brush handle (1)
The bottom end of side is equipped at intervals with idler wheel (18).
10. a kind of cleaning brush of floor-cleaning machine according to claim 1, which is characterized in that be equipped with clump weight in the brush head
(29)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468529.1U CN207855640U (en) | 2017-11-07 | 2017-11-07 | A kind of cleaning brush of floor-cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468529.1U CN207855640U (en) | 2017-11-07 | 2017-11-07 | A kind of cleaning brush of floor-cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855640U true CN207855640U (en) | 2018-09-14 |
Family
ID=63475462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468529.1U Expired - Fee Related CN207855640U (en) | 2017-11-07 | 2017-11-07 | A kind of cleaning brush of floor-cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035332A (en) * | 2019-05-26 | 2020-04-21 | 苏州大闹天宫机器人科技有限公司 | Water washing cleaning device |
-
2017
- 2017-11-07 CN CN201721468529.1U patent/CN207855640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035332A (en) * | 2019-05-26 | 2020-04-21 | 苏州大闹天宫机器人科技有限公司 | Water washing cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104799760B (en) | A kind of three-in-one dust catcher based on body of rod hung type hand-held cleaners | |
| CN104840150A (en) | Bar type handheld two-in-one separate dust collector with independent dust and air separation and dust storage device | |
| CN210324295U (en) | Intelligent fingerprint attendance machine | |
| CN206229764U (en) | A kind of sand table model cleaning device | |
| CN207855640U (en) | A kind of cleaning brush of floor-cleaning machine | |
| CN104490349A (en) | Ground cleaning device | |
| CN209186589U (en) | A kind of split type floor-cleaning machine | |
| CN105581727A (en) | Dust collector having floor mopping function | |
| CN209596887U (en) | A kind of computer electronic component dedusting drying device | |
| CN206277844U (en) | One kind improvement dust-free black board eraser | |
| CN102613938B (en) | The pointed suction nozzle assembly of dust catcher | |
| CN202665451U (en) | Cleaning machine for pneumatic carpet | |
| CN204698451U (en) | Be separated with independent dirt gas and store up the hand-held two-in-one split dust catcher of rod-type of apparatus for ash | |
| CN201537076U (en) | Infrared sense automatic shoe-cleaning machine | |
| CN208864210U (en) | Dirt cup clears up structure | |
| CN204445699U (en) | A kind of floor cleaner | |
| CN107661073A (en) | A kind of floor-cleaning machine | |
| CN104490346A (en) | Ground cleaning device | |
| CN209136442U (en) | A kind of brush head of dust collector component | |
| CN104490345B (en) | A kind of movable floor brush of dust collector | |
| CN210277116U (en) | Oral care cleaning device | |
| CN209866529U (en) | Rubber coating device is used in sticky tape production | |
| CN209404615U (en) | A kind of dust catcher with sterilizing function | |
| CN204839357U (en) | A dust absorption annex for vacuum cleaner | |
| CN206214021U (en) | One kind combination sweep-up pipe |
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: 20180914 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |