CN208844472U - A kind of centralization brush roll sanitation cart - Google Patents
A kind of centralization brush roll sanitation cart Download PDFInfo
- Publication number
- CN208844472U CN208844472U CN201821244925.0U CN201821244925U CN208844472U CN 208844472 U CN208844472 U CN 208844472U CN 201821244925 U CN201821244925 U CN 201821244925U CN 208844472 U CN208844472 U CN 208844472U
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- CN
- China
- Prior art keywords
- car body
- fixedly installed
- environmental sanitation
- round brush
- brush
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- 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
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- 230000007613 environmental effect Effects 0.000 claims abstract description 46
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 16
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000017105 transposition Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model relates to Environmental sanitation cleaning vehicle technical fields, and disclose a kind of centralized brush roll sanitation cart, including environmental sanitation car body, there are two symmetrical hydraulic cylinders for the inner bottom wall fixed installation of the environmental sanitation car body, fixed plate is fixedly installed between the top of two hydraulic cylinders, the bottom of the fixed plate is fixedly connected with two groups of symmetrical brackets, and the quantity of every pack support is two, the bottom end of the bracket is run through and extends to the lower section of environmental sanitation car body, every pack support is mutually connected with first rotating shaft between the bottom end of one side, the outer surface of the first rotating shaft is fixedly installed with the first round brush.The utility model solves existing transposition cleaning vehicle cleaning road surface and is not thorough; cause the residual of rubbish and dust; and when encountering the biggish road surface of uneven or high and low fall; the problem of will cause cleaning brush damage; energy conservation and environmental protection is reached; rubbish and dust clean more thoroughly clean, while can be carried out effectively the advantages of protecting to cleaning brush.
Description
Technical field
The utility model relates to Environmental sanitation cleaning vehicle technical field, specially a kind of centralized brush roll sanitation cart.
Background technique
Sanitation cart is for the arrangement of the city appearance of the city, clean special-purpose vehicle.Sanitation cart is broadly divided into sprinkling truck series and rubbish
Based on rubbish vehicle series, with the development of urbanization, the gradually aggregation of people's lives community, the rubbish of manufacture is increasing, often
It will transport a large amount of municipal refuse, and sanitation cart is also constantly upgrading.
Existing Environmental sanitation cleaning vehicle the cleaning to road using tool be carried out using the disc brush of vehicle two sides it is clear
It sweeps, and the rubbish in road cannot be cleared up effectively, and the residual of dust and rubbish is caused, and cleaning brush is encountering on earth not
When contraction of the spring to cleaning brush utilized when flat road surface, the safeguard measure effect of guarantee is poor, does not have acclive blocking encountering
The damage that cleaning brush can be directly contributed when object, causes economic loss, the cleaning also delayed, very inconvenient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of centralized brush roll sanitation cart, solves existing
Transposition cleaning vehicle cleaning road surface is not thorough, and causes the residual of rubbish and dust, and encounter the uneven or biggish road of high and low fall
When face, the problem of cleaning brush damages will cause.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of centralization brush roll sanitation cart, including ring
Defend car body, the inner bottom wall of the environmental sanitation car body is fixedly mounted there are two symmetrical hydraulic cylinder, between the top of two hydraulic cylinders
It is fixedly installed with fixed plate, the bottom of the fixed plate is fixedly connected with two groups of symmetrical brackets, and the quantity of every pack support
Be two, the lower section of environmental sanitation car body is run through and extended in the bottom end of the bracket, every pack support mutually close to the bottom end of one side it
Between be connected with first rotating shaft, the outer surface of the first rotating shaft is fixedly installed with the first round brush, the right side of the first rotating shaft
It holds the bracket on the right side of the first round brush and is fixedly installed with first bevel gear, there are two the bottom fixed installations of the fixed plate
Support frame, and the second shaft is movably installed between the bottom end of two support frames, the outer surface of second shaft is fixedly mounted
There are the second round brush and two second bevel gears, and two second bevel gears are meshed with two first bevel gears respectively, described
Two shafts are located at the positive one end of environmental sanitation car body and run through and extend to the front of support frame, and the front of support frame as described above is fixedly mounted
There is first motor, the output end of the first motor is located at the positive one end of support frame with the second shaft and is fixedly connected, described solid
The bottom of fixed board is fixedly installed with fixed frame, and the bottom end of the fixed frame through environmental sanitation car body and is fixedly installed with dust hood, institute
The discharge port for stating dust hood is fixed with seal box, the fixed installation DC fan between the inner wall of the seal box, the sealing
The fixed connecting tube in the top of case, and the top of connecting tube is run through and extends to the inside of environmental sanitation car body.
The inner bottom wall of the environmental sanitation car body is fixedly installed with collecting box, and hose is communicated at the top of the collecting box, described
The one end of hose far from collecting box is connected with the top of connecting tube, and the inner roof wall of the collecting box is fixedly installed with the second electricity
Machine, the output shaft of second motor are fixedly installed with bull stick, the outer surface of the bull stick be fixedly installed with two groups it is symmetrical
Blade, the bottom of the collecting box right side is communicated with discharge nozzle, and discharge nozzle sequentially passes through collection far from one end of collecting box
Case and environmental sanitation car body and the outside for extending to environmental sanitation car body are plugged with baffle at the top of the discharge nozzle.
Preferably, second round brush is located between two second bevel gears, and the seal box is located under environmental sanitation car body
Side.
Preferably, support frame as described above is between fixed frame and bracket, feed inlet the second round brush of direction of the dust hood.
Preferably, second round brush is between the first round brush and dust hood, and the fixed peace in bottom on the left of dust hood
Equipped with flexible glue corbel back slab.
Preferably, the bottom of the baffle and be overlapped in the inner bottom wall of discharge nozzle, and baffle be located at environmental sanitation car body outside
Portion.
Preferably, the inner bottom wall of the collecting box, which is fixedly installed with, draws flitch, and drawing the positive shape of flitch is right angle three
It is angular.
Preferably, the circular hole being spaced substantially equidistant is provided on the blade, and the quantity of every group of blade is two.
Preferably, the bottom of first round brush, the second round brush and dust hood is located in same horizontal line.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of centralized brush roll sanitation cart, have it is following the utility model has the advantages that
1, the utility model passes through the bracket of setting, first rotating shaft, the first round brush, first bevel gear, support frame, second turn
Axis, the second round brush, second bevel gear and first motor can drive two the first round brush and one second rolling by a motor
It brushes while rotating, electric power resource is greatly saved, while can be clear by the rubbish of environmental sanitation car body two sides by two the first round brush
It is swept to the middle part of environmental sanitation car body, then is comprehensively and effectively cleaned by the second round brush, guaranteed or the efficiency cleaned.
2, the utility model is able to drive the first round brush, the second round brush and dust hood or more by the hydraulic cylinder of setting
It is mobile, it avoids when encountering the biggish road surface of uneven or high and low fall, causes to damage cleaning brush, to influence normal clear
Science and engineering is made, while economically also resulting in mobile loss, by the circular hole being arranged on blade, can effectively increase blade
Toughness, making blade, the service life is longer.
3, the utility model is effectively guided rubbish and dust that dust hood is collected to receipts by the DC fan being arranged
The inside of header crushes blade to biggish rubbish under the action of the second motor, reduces larger rubbish and is collecting
Occupied space inside case, the utilization for rationalizing the inner space of collecting box more, increased reserve capabillity.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model environmental sanitation car body front view；
Fig. 2 is the partial schematic diagram of the second round brush of the utility model top view；
Fig. 3 is the enlarged structure schematic diagram in the utility model Fig. 1 at A；
Fig. 4 is the cross-sectional view of the utility model seal box front view.
In figure: 1 environmental sanitation car body, 2 hydraulic cylinders, 3 fixed plates, 4 brackets, 5 first rotating shafts, 6 first round brush, 7 first bevel gears,
It is 8 support frames, 9 second shafts, 10 second round brush, 11 second bevel gears, 12 first motors, 13 fixed frames, 14 dust hoods, 15 close
Joint sealing, 16 DC fans, 17 connecting tubes, 18 collecting boxs, 19 hoses, 20 second motors, 21 bull sticks, 22 blades, 23 discharge nozzles,
Flitch is drawn in 24 baffles, 25 flexible glue corbel back slabs, 26.
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.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of centralization brush roll sanitation cart, including environmental sanitation
Car body 1, the inner bottom wall of environmental sanitation car body 1 are fixedly mounted there are two symmetrical hydraulic cylinder 2, solid between the top of two hydraulic cylinders 2
Dingan County is equipped with fixed plate 3, and the bottom of fixed plate 3 is fixedly connected with two groups of symmetrical brackets 4, and the quantity of every pack support 4 is
Two, the lower section of environmental sanitation car body 1 is run through and extended in the bottom end of bracket 4, and every 4 phase of pack support is living between the bottom end of one side
Dynamic to be connected with first rotating shaft 5, the outer surface of first rotating shaft 5 is fixedly installed with the first round brush 6, the first round brush 6,10 and of the second round brush
The bottom of dust hood 14 is located in same horizontal line, and the right end of first rotating shaft 5 runs through the bracket 4 on 6 right side of the first round brush and fixes
First bevel gear 7 is installed, the bottom of fixed plate 3 is fixedly mounted there are two support frame 8, and support frame 8 is located at fixed frame 13 and branch
Between frame 4, for the feed inlet of dust hood 14 towards the second round brush 10, the rubbish that ensure that the second round brush 10 cleans just falls in dust suction
It is collected on cover 14, and is movably installed with the second shaft 9 between the bottom end of two support frames 8, the outer surface of the second shaft 9 is fixed
Second round brush 10 and two second bevel gears 11 are installed, the second round brush 10 between the first round brush 6 and dust hood 14, and
The bottom in 14 left side of dust hood is fixedly installed with flexible glue corbel back slab 25, can effectively be bonded ground, rubbish is made to enter dust hood 14
In, while avoiding the road surface jolted and causing damage to dust hood 14, the second round brush 10 be located at two second bevel gears 11 it
Between, seal box 15 is located at the lower section of environmental sanitation car body 1, and two second bevel gears 11 are meshed with two first bevel gears 7 respectively,
Second shaft 9 is located at the positive one end of environmental sanitation car body 1 and runs through and extend to the front of support frame 8, and the front of support frame 8 is fixed
First motor 12 is installed, the output end of first motor 12 is located at the positive one end of support frame 8 with the second shaft 9 and is fixedly connected,
The bottom of fixed plate 3 is fixedly installed with fixed frame 13, and the bottom end of fixed frame 13 through environmental sanitation car body 1 and is fixedly installed with dust suction
Cover 14, the discharge port of dust hood 14 is fixed with seal box 15, and the fixed installation DC fan 16 between the inner wall of seal box 15 is close
The fixed connecting tube 17 in the top of joint sealing 15, and the top of connecting tube 17 is run through and extends to the inside of environmental sanitation car body 1.
The inner bottom wall of environmental sanitation car body 1 is fixedly installed with collecting box 18, and the inner bottom wall of collecting box 18, which is fixedly installed with, draws flitch
26, and drawing the positive shape of flitch 26 is right angled triangle, and the rubbish of collecting box 18 is effectively directed into discharge nozzle 23, it is convenient
Discharge to rubbish, the top of collecting box 18 are communicated with hose 19, the one end of hose 19 far from collecting box 18 and connecting tube 17
Top be connected, the inner roof wall of collecting box 18 is fixedly installed with the second motor 20, and the output shaft of the second motor 20 is fixedly mounted
There is bull stick 21, the outer surface of bull stick 21 is fixedly installed with two groups of symmetrical blades 22, the bottom connection of 18 right side of collecting box
There is discharge nozzle 23, the circular hole being spaced substantially equidistant is provided on blade 22, and the quantity of every group of blade 22 is two, increases blade 22
Toughness, improve 22 service life of blade, and discharge nozzle 23 sequentially passes through collecting box 18 and environmental sanitation far from one end of collecting box 18
Car body 1 and the outside for extending to environmental sanitation car body 1, the top of discharge nozzle 23 are plugged with baffle 24, the bottom of baffle 24 be overlapped on
In the inner bottom wall of discharge nozzle 23, and baffle 24 is located at the outside of environmental sanitation car body 1, can stop to the rubbish of collecting box 18,
When importing rubbish, the rubbish in collecting box 18 can be cleaned out by pulling out baffle 24, easy to operate.
The longitudinal length value of further dust hood 14 is greater than the longitudinal length value of the second round brush 10, ensure that rubbish can
Effectively it is swept into the internal gathering of dust hood 14.
Further changing sanitation cart is electric sanitation truck, more energy conservation and environmental protection, while can be to the electricity in the sanitation cart
Device element carries out electric power offer.
Working principle: when work, by the control panel for making to be arranged on environmental sanitation car body 1, start the 12, second electricity of first motor
Machine 20 and DC fan 16, first motor 12 drives the rotation of the second shaft 9 by first rotating shaft 5, in second bevel gear 11 and the
The cooperation rotation of one bevel gear 7 is lower to drive first rotating shaft 5 to rotate, two the first round brush 6 rotations, by rubbish and dust to environmental sanitation car body
1 middle part is swept, and the inside of dust hood 14 is then swept by the second round brush 10, then import collecting box 18 by DC fan 16
Inside, by the second motor 20 drive bull stick 21 rotate, make blade 22 carry out to the biggish rubbish of volume crush, be stored in receipts
The inside of header 18 starts hydraulic cylinder 2 when encountering uneven section, by fixed plate 3 by the first round brush 6, the second round brush
10 and dust hood 14 rise.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of centralization brush roll sanitation cart, including environmental sanitation car body (1), it is characterised in that: the inner bottom wall of the environmental sanitation car body (1)
It is fixedly mounted there are two symmetrical hydraulic cylinder (2), is fixedly installed with fixed plate (3), institute between the top of two hydraulic cylinders (2)
The bottom for stating fixed plate (3) is fixedly connected with two groups of symmetrical brackets (4), and the quantity of every pack support (4) is two, described
The lower section of environmental sanitation car body (1) is run through and extended in the bottom end of bracket (4), and every pack support (4) is mutually between the bottom end of one side
It being connected with first rotating shaft (5), the outer surface of the first rotating shaft (5) is fixedly installed with the first round brush (6), and described first turn
Bracket (4) of the right end of axis (5) on the right side of the first round brush (6) is simultaneously fixedly installed with first bevel gear (7), the fixed plate
(3) there are two support frame (8) for bottom fixed installation, and are movably installed with the second shaft between the bottom end of two support frames (8)
(9), the outer surface of second shaft (9) is fixedly installed with the second round brush (10) and two second bevel gears (11), and two
Second bevel gear (11) is meshed with two first bevel gears (7) respectively, and second shaft (9) is being located at environmental sanitation car body (1) just
The front of support frame (8) is run through and extended in the one end in face, and the front of support frame as described above (8) is fixedly installed with first motor
(12), the output end of the first motor (12) is located at support frame (8) positive one end with the second shaft (9) and is fixedly connected, institute
The bottom for stating fixed plate (3) is fixedly installed with fixed frame (13), and the bottom end of the fixed frame (13) is through environmental sanitation car body (1) and solid
Dingan County is equipped with dust hood (14), and the discharge port of the dust hood (14) is fixed with seal box (15), the seal box (15) it is interior
Fixed installation DC fan (16) between wall, the fixed connecting tube (17) in the top of the seal box (15), and connecting tube
(17) top is run through and extends to the inside of environmental sanitation car body (1)；
The inner bottom wall of the environmental sanitation car body (1) is fixedly installed with collecting box (18), is communicated at the top of the collecting box (18) soft
It manages (19), the hose (19) is connected far from the one end of collecting box (18) with the top of connecting tube (17), the collecting box
(18) inner roof wall is fixedly installed with the second motor (20), and the output shaft of second motor (20) is fixedly installed with bull stick
(21), the outer surface of the bull stick (21) is fixedly installed with two groups of symmetrical blades (22), collecting box (18) right side
Bottom be communicated with discharge nozzle (23), and discharge nozzle (23) far from collecting box (18) one end sequentially pass through collecting box (18) and
Environmental sanitation car body (1) and the outside for extending to environmental sanitation car body (1) are plugged with baffle (24) at the top of the discharge nozzle (23).
2. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: second round brush (10) is located at
Between two second bevel gears (11), the seal box (15) is located at the lower section of environmental sanitation car body (1).
3. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: support frame as described above (8) is located at solid
Determine between frame (13) and bracket (4), the feed inlet direction the second round brush (10) of the dust hood (14).
4. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: second round brush (10) is located at
Between first round brush (6) and dust hood (14), and the bottom on the left of dust hood (14) is fixedly installed with flexible glue corbel back slab (25).
5. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: the bottom of the baffle (24) with
It is overlapped in the inner bottom wall of discharge nozzle (23), and baffle (24) is located at the outside of environmental sanitation car body (1).
6. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: the interior bottom of the collecting box (18)
Wall, which is fixedly installed with, draws flitch (26), and drawing flitch (26) positive shape is right angled triangle.
7. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: be provided on the blade (22)
The circular hole being spaced substantially equidistant, and the quantity of every group of blade (22) is two.
8. a kind of centralized brush roll sanitation cart according to claim 1, it is characterised in that: first round brush (6), second
The bottom of round brush (10) and dust hood (14) is located in same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244925.0U CN208844472U (en) | 2018-08-03 | 2018-08-03 | A kind of centralization brush roll sanitation cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244925.0U CN208844472U (en) | 2018-08-03 | 2018-08-03 | A kind of centralization brush roll sanitation cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844472U true CN208844472U (en) | 2019-05-10 |
Family
ID=66355088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244925.0U Expired - Fee Related CN208844472U (en) | 2018-08-03 | 2018-08-03 | A kind of centralization brush roll sanitation cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844472U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842703A (en) * | 2018-08-03 | 2018-11-20 | 安徽省皖工电动车科技有限公司 | A kind of centralization brush roll sanitation cart |
| CN110522367A (en) * | 2019-08-15 | 2019-12-03 | 杭州宝力体育设施工程有限公司 | A kind of plastic floor cleaning washer |
| CN110777716A (en) * | 2019-11-16 | 2020-02-11 | 湖南文理学院 | Plastic course cleaning device |
| CN112211144A (en) * | 2020-08-26 | 2021-01-12 | 安徽江田环卫设备股份有限公司 | Integrated whole-loading frame type new energy sanitation truck |
| CN112386161A (en) * | 2020-11-09 | 2021-02-23 | 上海浦灵慧环保工程有限公司 | Vacuum cleaning system for dust removal |
| CN113731901A (en) * | 2021-09-17 | 2021-12-03 | 广东电网有限责任公司江门供电局 | Vehicle-mounted movable dust removal device for power distribution facility |
| CN115040039A (en) * | 2022-06-29 | 2022-09-13 | 洁博士南京环保设备有限公司 | Remote sensing-based industrial sweeping robot control system and method |
-
2018
- 2018-08-03 CN CN201821244925.0U patent/CN208844472U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842703A (en) * | 2018-08-03 | 2018-11-20 | 安徽省皖工电动车科技有限公司 | A kind of centralization brush roll sanitation cart |
| CN110522367A (en) * | 2019-08-15 | 2019-12-03 | 杭州宝力体育设施工程有限公司 | A kind of plastic floor cleaning washer |
| CN110522367B (en) * | 2019-08-15 | 2021-04-20 | 杭州宝力体育设施工程有限公司 | Plastic ground cleaning and decontaminating equipment |
| CN110777716A (en) * | 2019-11-16 | 2020-02-11 | 湖南文理学院 | Plastic course cleaning device |
| CN110777716B (en) * | 2019-11-16 | 2021-04-30 | 湖南文理学院 | Plastic course cleaning device |
| CN112211144A (en) * | 2020-08-26 | 2021-01-12 | 安徽江田环卫设备股份有限公司 | Integrated whole-loading frame type new energy sanitation truck |
| CN112386161A (en) * | 2020-11-09 | 2021-02-23 | 上海浦灵慧环保工程有限公司 | Vacuum cleaning system for dust removal |
| CN113731901A (en) * | 2021-09-17 | 2021-12-03 | 广东电网有限责任公司江门供电局 | Vehicle-mounted movable dust removal device for power distribution facility |
| CN115040039A (en) * | 2022-06-29 | 2022-09-13 | 洁博士南京环保设备有限公司 | Remote sensing-based industrial sweeping robot control system and method |
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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: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |