CN208380175U - Underwater cleaning robot - Google Patents
Underwater cleaning robot Download PDFInfo
- Publication number
- CN208380175U CN208380175U CN201820698239.4U CN201820698239U CN208380175U CN 208380175 U CN208380175 U CN 208380175U CN 201820698239 U CN201820698239 U CN 201820698239U CN 208380175 U CN208380175 U CN 208380175U
- Authority
- CN
- China
- Prior art keywords
- filter
- host
- drainage channel
- cleaning robot
- underwater cleaning
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 108091006146 Channels Proteins 0.000 description 28
- 238000010586 diagram Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/14—Parts, details or accessories not otherwise provided for
- E04H4/16—Parts, details or accessories not otherwise provided for specially adapted for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
Abstract
The utility model discloses underwater cleaning robots, and including host and the driving wheel for being divided into host two sides, host is equipped with filter position, and filter device is equipped in filter position, and host is equipped with connection filter position and extraneous drainage channel；Drainage channel is fitted with pumping water device；The bottom of filter position is equipped with the sewage discharge tube that dirt is introduced to filter device.Pumping water device is the water pump in drainage channel.Driving wheel is located at the front of host bottom, and drags host advance.Filter device can be unloaded from filter position, and drainage channel both leads to filter position, and lead to the outer wall of filter device.Pumping water device is preferably located in drainage channel, can make equipment more compact small and exquisite in this way.When pumping water device operation, sewage enters filter device from sewage discharge tube, and rubbish can stay in filter device, and filter device can be passed through through in drainage channel return pond by crossing drainage.The utility model topology layout is reasonable, convenient for disassembly and assembly, cleaning capacity is strong, it is more to accommodate dirt.
Description
Technical field
The utility model relates to cleaning equipments, specifically underwater cleaning robot.
Background technique
Underwater cleaning robot can carry out washing and cleaning operation in the case where not discharging water, avoid because operation deactivates water
Pond, the heavy labor for alleviating cleaning pond have saved valuable water resource again.Filter core used in underwater robot is consumptive material, is needed
It regularly replaces, it is therefore desirable to a kind of structure convenient for assembling filter core；On the other hand due to underwater cleaning robot work when into
Displacement is big, so needing to provide the structure of smooth filtering and draining, the self structure of filter core is also required to do corresponding adjustment, with
Optimize the filter capacity of underwater cleaning robot.There are also a defects for existing filter core, as long as being exactly to occur some breakage on filter core
Entire filter core will be replaced, very big waste is caused.Usual driving wheel and round brush need two sets of dynamical systems to respectively drive, this
Both cost was increased to production, while also increases weight of equipment, disassembled and installed also pretty troublesome.
Summary of the invention
Technical problem to be solved in the utility model be in view of the above-mentioned state of the art, and provide topology layout conjunction
Reason, convenient for disassembly and assembly, cleaning capacity is strong, and the underwater cleaning robot of round brush and driving wheel linkage.
Technical solution adopted by the utility model to solve the above technical problems is as follows: underwater cleaning robot, including host
With the driving wheel for being divided into host two sides, host is equipped with filter position, and filter position is interior to be equipped with filter device, and host is equipped with connection filter position and outside
The drainage channel on boundary；Drainage channel is fitted with pumping water device；The bottom of filter position is equipped with the sewage discharge tube that dirt is introduced to filter device.
To optimize above-mentioned technical proposal, the measure taken further include:
The bottom of above-mentioned host is equipped with dirt collection brush, and dirt collection brush is enclosed set on the rear of sewage discharge tube.
Above-mentioned sewage discharge tube is equipped with round brush in the direction of advance of equipment, and the middle section of round brush is equipped with the bracket for being connected in host,
Round brush includes 2 and rotates the round brush unit for being connected in bracket two sides respectively；Gear ring, the end of round brush are equipped on the inside of the wheel hub of driving wheel
Equipped with the output shaft for being rotationally connected with host, output shaft includes the planetary gear with gear ring engaged transmission.
Above-mentioned filter device includes kissing the upper cover matched with host, and be placed in filter position and push up the filter for being assigned in upper cover inner wall
Core.
The one side that above-mentioned filter core and upper caping are matched is equipped with the gap for Gong dumping rubbish.
It is equipped with the positioning convex platform positioned at drainage channel two sides in above-mentioned filter position, filter core is equipped with to match with positioning convex platform
Location indentations.
Above-mentioned filter core includes filter frame and the filter equipped with strainer, and filter frame is equipped with peace compatible with filter
Fill hole；Filter is equipped with the first horizontal hook that hook is set to installation bore edges, and the first horizontal hook is set to the opposite edge of filter in pairs；Peace
It fills hole and is equipped with the second horizontal hook that hook is set to filter in the same side of the first horizontal hook, and the second horizontal hook is set to pair of mounting hole in pairs
To edge.
The pumping water device of embodiment one based on above structure is the water pump in drainage channel.
Preferably, the drainage channel of embodiment one includes the water pumping storehouse of first passage, second channel and installation pumping water device,
First passage is opened on the side wall of filter position, and second channel is opened on the top of host, pumps the underface that storehouse is set to second channel.
The pumping water device of embodiment two based on above structure includes being set to the water pump on bank and butting up against drainage channel
Connecting tube.
Compared with prior art, the underwater cleaning robot of the utility model including host and is divided into host two sides
Driving wheel, host are equipped with filter position, filter device are equipped in filter position, and host is equipped with connection filter position and extraneous drainage channel；Draining
Channel is fitted with pumping water device；The bottom of filter position is equipped with the sewage discharge tube that dirt is introduced to filter device.Pumping water device is set on row
Water pump in aquaporin.Driving wheel is located at the front of host bottom, and drags host advance.Filter device can be unloaded from filter position,
Drainage channel both leads to filter position, and leads to the outer wall of filter device.Pumping water device is preferably located in drainage channel, such energy
Keep equipment more compact small and exquisite.When pumping water device operation, sewage enters filter device from sewage discharge tube, and rubbish can stay in
It filters in device, filter device can be passed through through in drainage channel return pond by crossing drainage.The utility model topology layout is reasonable, dismounts
Conveniently, cleaning capacity is strong, it is more to accommodate dirt.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment 1；
Fig. 2 is Fig. 1 schematic diagram of internal structure；
Fig. 3 is the decomposition diagram of Fig. 2；
Fig. 4 is the decomposition diagram of Fig. 1；
Fig. 5 is positional diagram between the host and pumping water device of embodiment two；
Fig. 6 is the schematic perspective view of the utility model filter core；
Fig. 7 is filter disc disassembly status structural schematic diagram in Fig. 6；
Fig. 8 is round brush unit and driving wheel fitting configuration schematic diagram.
Appended drawing reference therein are as follows: 1 host, 1a first passage, 1b pump storehouse, 1c second channel, 1d sewage discharge tube, 1e filter
Storehouse, 1f positioning convex platform, 2 driving wheels, 2a gear ring, 3 dirt collection brushes, 4 filter devices, 41 upper covers, 42 filter cores, 42a location indentations, 51 mistakes
It is filter frame, 51a mounting hole, the horizontal hook of 51b second, 52 filters, the horizontal hook of 52a first, 6 round brush, 61 brackets, 62 round brush units, 63 defeated
Shaft, 63a planetary gear, 7 pumping water devices, 71 connecting tubes, 8 drainage channels.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.The rear of the utility model refers to
The direction opposite with equipment direction of advance, front refer to direction identical with equipment direction of advance.
Fig. 1 to Fig. 8 is the structural schematic diagram of the utility model.As shown, underwater cleaning robot, including 1 He of host
It is divided into the driving wheel 2 of 1 two sides of host, host 1 is equipped with filter position 1e, filter device 4 is equipped in filter position 1e, and host 1 is equipped with connection
Filter position 1e and extraneous drainage channel 8；Drainage channel 8 is fitted with pumping water device 7；The bottom of filter position 1e is equipped with and introduced dirt
Filter the sewage discharge tube 1d of device 4.Driving wheel 2 is located at the front of 1 bottom of host, and drags the advance of host 1.Filter device 4 can be from filter
Storehouse 1e is unloaded, and drainage channel 8 both leads to filter position 1e, and leads to the outer wall of filter device 4.It is dirty when 7 operation of pumping water device
Water enters filter device 4 from sewage discharge tube 1d, and rubbish can stay in filter device 4, and crossing drainage can be logical through draining across filter device 4
Road 8 returns in pond.
The bottom of above-mentioned host 1 is equipped with dirt collection brush 3, and dirt collection brush 3 is enclosed set on the rear of sewage discharge tube 1d, as Fig. 1,2,3,
4, shown in 5.Dirt can be focused on sewage discharge tube 1d by dirt collection brush 3.
As shown in Fig. 2, above-mentioned sewage discharge tube 1d is equipped with round brush 6 in the direction of advance of equipment；As shown in figure 8, round brush 6
Middle section is equipped with the bracket 61 for being connected in host 1, and round brush 6 includes 2 and rotates the round brush unit 62 for being connected in 61 two sides of bracket respectively；Driving
Gear ring 2a is equipped on the inside of the wheel hub of wheel 2, the end of round brush 6 is equipped with the output shaft 63 for being rotationally connected with host 1, and output shaft 63 includes
With the planetary gear 63a of gear ring 2a engaged transmission.When the rotation of each driving wheel 2, it can pass through gear ring 2a's and planetary gear 63a
Engaged transmission drives output shaft 63 to rotate, and corresponding round brush unit 62 is finally driven to rotate.Since 2 driving wheels 2 are independent turn
Dynamic, so 2 round brush units 62 can be rotated with respective driving wheel 2, this is conducive to the steering of equipment, and when turning to
Collaboration clean.
As shown in Figure 2,3, 4, above-mentioned filter device 4 includes kissing the upper cover 41 matched with host 1, and be placed in filter position 1e
And push up the filter core 42 for being assigned in 41 inner wall of upper cover.Upper cover 41 and filter core 42, which can be made into, split type can also be made of one formula.Upper cover 41 with
The kiss of host 1 enters filter device 4 through sewage discharge tube 1d with the water intelligence made in pond.
As shown in figure 4, above-mentioned filter core 42 and upper cover 41, which push up the one side matched, is equipped with the gap for Gong dumping rubbish.
As shown in figure 4, being equipped with the positioning convex platform 1f positioned at 8 two sides of drainage channel in above-mentioned filter position 1e, filter core 42 is equipped with
The location indentations 42a to match with positioning convex platform 1f.When water flow is flowed out from filter core 42 enters drainage channel 8,42 meeting of filter core
It is attracted to second channel 1c, positioning convex platform 1f can open filter core 42, thus between making filter core 42 and first passage 1a keep certain
Gap is conducive to the unimpeded of filter process.
As shown in Figure 6 and Figure 7, above-mentioned filter core 42 includes filter frame 51 and the filter 52 equipped with strainer, filter frame 51
It is equipped with mounting hole 51a compatible with filter 52；Filter 52 is equipped with the first horizontal hook that hook is set to the edge mounting hole 51a
52a, the first horizontal hook 52a are set to the opposite edge of filter 52 in pairs；Mounting hole 51a is equipped in the same side of the first horizontal hook 52a
Hook is set to the second horizontal hook 51b of filter 52, and the second horizontal hook 51b is set to the opposite edge of mounting hole 51a in pairs.First horizontal hook
The horizontal hook 51b of 52a and second can prevent filter 52 from deviating from from mounting hole 51a.
The pumping water device 7 of embodiment one based on above structure is the water pump in drainage channel 8, such as Fig. 2 and Fig. 3 institute
Show.Pumping water device 7 is preferably located in drainage channel 8, can make equipment more compact small and exquisite in this way.
Preferably, the drainage channel 8 of embodiment one includes first passage 1a, second channel 1c and installation pumping water device 7
Storehouse 1b is pumped, second channel 1c is opened on the side wall of filter position 1e, and first passage 1a is opened on the top of host 1, pumps storehouse 1b and sets
In the underface of first passage 1a, as shown in Figures 2 and 3.
The pumping water device 7 of embodiment two based on above structure includes being set to the water pump on bank and butting up against drainage channel
8 connecting tube 71, as shown in Figure 5.Water pump is set to bank and is not just limited by volume and power, can clear up bigger pond, hold
Carry on a shoulder pole hard work.
The most preferred embodiment of the utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (10)
1. underwater cleaning robot, including host (1) and it is divided into the driving wheel (2) of host (1) two sides, it is characterized in that: described
Host (1) be equipped with filter position (1e), be equipped with filter device (4) in the filter position (1e), the host (1) is equipped with connection filter
The drainage channel (8) in storehouse (1e) and the external world；The drainage channel (8) is fitted with pumping water device (7)；The filter position (1e)
Bottom is equipped with the sewage discharge tube (1d) that dirt is introduced to filter device (4).
2. underwater cleaning robot according to claim 1, it is characterized in that: the pumping water device (7) is set on described
Drainage channel (8) in water pump.
3. underwater cleaning robot according to claim 2, it is characterized in that: the drainage channel (8) includes first logical
The water pumping storehouse (1b) in road (1a), second channel (1c) and installation pumping water device (7), the first passage (1a) are opened on filter position
The side wall of (1e), the second channel (1c) are opened on the top of host (1), and the water pumping storehouse (1b) is set to described the
The underface in two channels (1c).
4. underwater cleaning robot according to claim 1, it is characterized in that: the pumping water device (7) includes being set to bank
The water pump on side and the connecting tube (71) for butting up against drainage channel (8).
5. underwater cleaning robot according to claim 3 or 4, it is characterized in that: the bottom of the host (1) is equipped with collection
Dirt brush (3), and the dirt collection brush (3) is enclosed set on the rear of sewage discharge tube (1d).
6. underwater cleaning robot according to claim 5, it is characterized in that: advance of the sewage discharge tube (1d) in equipment
Direction is equipped with round brush (6), and the middle section of the round brush (6) is equipped with the bracket (61) for being connected in the host (1), the rolling
Brush (6) includes 2 and rotates the round brush unit (62) for being connected in bracket (61) two sides respectively；On the inside of the wheel hub of the driving wheel (2)
Equipped with gear ring (2a), the end of the round brush (6) is equipped with the output shaft (63) for being rotationally connected with the host (1), described
Output shaft (63) include with the gear ring (2a) engaged transmission planetary gear (63a).
7. underwater cleaning robot according to claim 6, it is characterized in that: the filter device (4) include with it is described
Host (1) kiss the upper cover (41) matched, and be placed in filter position (1e) and push up the filter core for being assigned in described upper cover (41) inner wall
(42)。
8. underwater cleaning robot according to claim 7, it is characterized in that: the filter core (42) and the upper cover
(41) one side that top is matched is equipped with the gap for Gong dumping rubbish.
9. underwater cleaning robot according to claim 8, it is characterized in that: being equipped in the filter position (1e) positioned at described
Drainage channel (8) two sides positioning convex platform (1f), the filter core (42) be equipped with matches with the positioning convex platform (1f)
Location indentations (42a).
10. underwater cleaning robot according to claim 9, it is characterized in that: the filter core (42) includes filter frame
(51) it is equipped with and the compatible peace of filter (52) with the filter equipped with strainer (52), the filter frame (51)
It fills hole (51a)；The filter (52) be equipped with hook be set to the edge mounting hole (51a) the first horizontal hook (52a), described first
Horizontal hook (52a) is set to the opposite edge of the filter (52) in pairs；The mounting hole (51a) is in the first horizontal hook
The same side of (52a) is equipped with the second horizontal hook (51b) that hook is set to filter (52), and the second horizontal hook (51b) sets in pairs
In the opposite edge of the mounting hole (51a).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698239.4U CN208380175U (en) | 2018-05-11 | 2018-05-11 | Underwater cleaning robot |
| PCT/CN2019/082390 WO2019214392A1 (en) | 2018-05-11 | 2019-04-12 | Underwater cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698239.4U CN208380175U (en) | 2018-05-11 | 2018-05-11 | Underwater cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380175U true CN208380175U (en) | 2019-01-15 |
Family
ID=64970269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698239.4U Expired - Fee Related CN208380175U (en) | 2018-05-11 | 2018-05-11 | Underwater cleaning robot |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208380175U (en) |
| WO (1) | WO2019214392A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214392A1 (en) * | 2018-05-11 | 2019-11-14 | 宁波普乐菲智能科技有限公司 | Underwater cleaning robot |
| CN110670918A (en) * | 2019-09-24 | 2020-01-10 | 浙江斯普泳池有限公司 | Swimming pool cleaning equipment |
| US11564548B2 (en) | 2021-01-29 | 2023-01-31 | Poolelf Smart Technology Co., Ltd. | Cleaning robot capable of simultaneously driving a driving wheel and an impeller by single motor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110531B (en) * | 2021-04-19 | 2021-11-12 | 飞马滨(青岛)智能科技有限公司 | Automatic wall-adhering method for underwater robot and ship to be washed |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2925548B1 (en) * | 2007-12-21 | 2012-08-10 | Zodiac Pool Care Europe | IMMERED SURFACE CLEANING APPARATUS COMPRISING A BRUSHING DEVICE DRIVEN BY THE DEVICE DRIVING DEVICES ON THE IMMERED SURFACE |
| CN201747089U (en) * | 2010-06-09 | 2011-02-16 | 浙江机电职业技术学院 | Pool cleaning device |
| US9995050B2 (en) * | 2015-03-26 | 2018-06-12 | Aqua Products, Inc. | Method and apparatus for communicating over a two-wire power cable between an external power supply and a self-propelled robotic swimming pool cleaner |
| CN205713278U (en) * | 2016-06-29 | 2016-11-23 | 淮安普乐菲智能科技有限公司 | A kind of underwater cleaning robot |
| CN208380174U (en) * | 2018-05-11 | 2019-01-15 | 宁波普乐菲智能科技有限公司 | A kind of underwater cleaning robot |
| CN208380175U (en) * | 2018-05-11 | 2019-01-15 | 宁波普乐菲智能科技有限公司 | Underwater cleaning robot |
-
2018
- 2018-05-11 CN CN201820698239.4U patent/CN208380175U/en not_active Expired - Fee Related
-
2019
- 2019-04-12 WO PCT/CN2019/082390 patent/WO2019214392A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214392A1 (en) * | 2018-05-11 | 2019-11-14 | 宁波普乐菲智能科技有限公司 | Underwater cleaning robot |
| CN110670918A (en) * | 2019-09-24 | 2020-01-10 | 浙江斯普泳池有限公司 | Swimming pool cleaning equipment |
| CN110670918B (en) * | 2019-09-24 | 2021-08-24 | 浙江斯普泳池有限公司 | Swimming pool cleaning equipment |
| US11564548B2 (en) | 2021-01-29 | 2023-01-31 | Poolelf Smart Technology Co., Ltd. | Cleaning robot capable of simultaneously driving a driving wheel and an impeller by single motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019214392A1 (en) | 2019-11-14 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |