CN211488838U - Car plug connector refabrication belt cleaning device convenient to use - Google Patents
Car plug connector refabrication belt cleaning device convenient to use Download PDFInfo
- Publication number
- CN211488838U CN211488838U CN201922360994.9U CN201922360994U CN211488838U CN 211488838 U CN211488838 U CN 211488838U CN 201922360994 U CN201922360994 U CN 201922360994U CN 211488838 U CN211488838 U CN 211488838U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding
- cleaning device
- casing
- plug connector
- 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 43
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a car plug connector refabrication belt cleaning device convenient to use belongs to auto parts and retrieves technical field, and it includes the casing, the upper surface joint of casing has the sliding sleeve, sliding connection has first slide bar in the sliding sleeve, the top of first slide bar is connected with the lower fixed surface of pulley, the upper surface of pulley and the lower sliding connection of cam, the back fixedly connected with drive arrangement of cam, drive arrangement's the back and the positive fixed connection of box inner wall. This automobile plug connector refabrication belt cleaning device convenient to use through setting up casing, agitator motor, driving motor, stirring fan blade, cam, pulley, first slide bar and filter plate for auto parts on the filter plate can shake the upset, makes the problem that the auto parts contact too closely and clearance can not arrive difficult to appear when clearing up auto parts, makes the clearance auto parts that the staff can be more comprehensive.
Description
Technical Field
The utility model belongs to the technical field of auto parts retrieves, specifically be a car plug connector refabrication belt cleaning device convenient to use.
Background
In the automobile recycling process, the cleaning of parts is an important work, after each assembly is disassembled into parts, oil stains, carbon deposit, water scales and the like of the parts are removed, the assembly and the whole automobile assembly can be smoothly carried out, the cleaning device for most automobile parts in the current market can only roughly clean the parts, but the cleaning device is large in weight of the parts when cleaning, the accumulated contact surface of the parts is difficult to clean when cleaning and stirring, the cleaning quality of the parts is poor, the workers need to clean for many times, a large amount of time is wasted, enough cleaning liquid needs to be poured when cleaning, and the cost of the cleaning liquid is greatly increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a car plug connector refabrication belt cleaning device convenient to use has solved the contact surface of part backlog when wasing the stirring and is difficult for being washd for the cleaning quality of part is relatively poor, makes the staff need wasing many times, has not only wasted a large amount of time, and need pour into sufficient washing liquid when wasing, makes the cost greatly increased's of washing liquid problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car plug connector refabrication belt cleaning device convenient to use, includes the casing, the upper surface joint of casing has the sliding sleeve, sliding connection has first slide bar in the sliding sleeve, the top of first slide bar is connected with the lower fixed surface of pulley, the upper surface of pulley and the lower surface sliding connection of cam, the back fixedly connected with drive arrangement of cam, drive arrangement's the back and the positive fixed connection of box inner wall, the lower surface of box and the upper fixed surface of casing are connected.
The left and right sides face of casing is respectively through the opposite face swing joint of two round pin axles with two apron, the left surface swing joint of apron has the kelly, the right-hand member of kelly passes through the apron joint in the draw-in groove, the left surface at the casing is seted up to the draw-in groove, first spring has been cup jointed to the surface of kelly, the left end of first spring and kelly all with the right flank fixed connection of arm-tie, the right-hand member of first spring and the left surface fixed connection of casing, the spout, two have all been seted up to shells inner wall's the left and right sides face equal sliding connection has the slider in the spout.
The upper surface of slider and the upper surface of spout inner wall respectively with resilient means's both ends fixed connection, two the opposite face of slider respectively with the left and right sides face fixed connection of filter plate, the upper surface of filter plate and the bottom fixed connection of first slide bar, shells inner wall's lower surface joint has the bearing, the lower fixed surface of casing is connected with agitating unit, the inner wall fixed connection of bearing and stirring fan blade is passed through on agitating unit's top.
As a further aspect of the present invention: the filter plate is a U-shaped filter plate, a pull ring is arranged on the left side face of the pull plate, and anti-skid grains are arranged on the outer surface of the pull ring.
As a further aspect of the present invention: the bearing sets up to sealed bearing, the four corners department of the lower surface of casing all is provided with the supporting leg, the right flank of casing is provided with the drain pipe.
As a further aspect of the present invention: the driving device comprises a fixing plate, a driving motor is fixedly connected to the front face of the fixing plate, and one end of the front face of the driving motor is fixedly connected with the back face of the cam.
As a further aspect of the present invention: the elastic device comprises a second sliding rod, the top end of the second sliding rod is fixedly connected with the upper surface of the inner wall of the sliding groove, the second sliding rod is connected into the sliding barrel in a sliding mode, the bottom end of the sliding barrel is fixedly connected with the upper surface of the sliding block, a second spring is fixedly connected to the lower surface of the inner wall of the sliding barrel, and the top end of the second spring is fixedly connected with the bottom end of the second sliding rod.
As a further aspect of the present invention: agitating unit includes agitator motor, agitator motor's output shaft passes through the inner wall fixed connection of bearing and stirring fan blade, the equal fixedly connected with dead lever of the left and right sides face of agitator motor fuselage, two the top of dead lever all is connected with the lower fixed surface of casing.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the convenient-to-use automobile plug connector remanufacturing and cleaning device is characterized in that a shell, a stirring motor, a driving motor, stirring blades, a cam, a pulley, a first sliding rod and a filter plate are arranged, when an operator needs to clean automobile parts in the shell, the stirring motor is only needed to be started, the stirring motor drives the stirring blades to rotate, the operator can start the driving motor at the moment, the driving motor drives the first sliding rod to move up and down through the cam, when the first sliding rod drives the filter plate to move down, a second spring can pull a sliding block to extrude the filter plate to move up, the filter plate is driven by the cam to move down, then the filter plate can move up under the action of the elastic force of the second spring, the operation is repeated, the automobile parts on the filter plate can shake and turn over, and the problem that the automobile parts are too tightly contacted and cannot be cleaned when the automobile parts are cleaned is not easy, so that the working personnel can clean the automobile parts more comprehensively.
2. This automobile plug connector refabrication belt cleaning device convenient to use, through setting up first spring, the kelly, the draw-in groove, arm-tie and pull ring, when the staff need put into this cleaning device with auto parts and wash, only need staff's pulling pull ring, make the pull ring drive the kelly and remove left, when the kelly breaks away from the draw-in groove, the staff just can follow round pin axle upset apron, the staff just can pour into the casing with work piece part this moment in, the staff pours into cleaning fluid into this belt cleaning device afterwards in, make that the staff can be convenient put into the casing with auto parts, and when the clearance, inside part is difficult for dropping outside the casing because of vibrations.
3. This automobile plug connector refabrication belt cleaning device convenient to use through setting up the filter plate for when this cleaning device gets off the dust clearance on with auto parts, will drop to the filter plate below, make the dust difficult and auto parts depend on together, set up to the U-shaped because of the filter plate, make the work piece difficult because of vibrations get into in the spout.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a front view of a slide cylinder according to the present invention;
fig. 3 is an enlarged schematic structural view at a position a of the present invention;
in the figure: the device comprises a shell 1, supporting legs 2, a sliding sleeve 3, a first sliding rod 4, a pulley 5, a cam 6, a box 7, a driving device 8, a driving motor 81, a fixing plate 82, a cover plate 9, a clamping rod 10, a clamping groove 11, a first spring 12, a pulling plate 13, a sliding groove 14, an elastic device 15, a second sliding rod 151, a sliding cylinder 152, a second spring 153, a sliding block 16, a filter plate 17, a bearing 18, a stirring device 19, a stirring motor 191, a fixing rod 192 and a stirring fan blade 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a convenient-to-use automobile plug connector remanufacturing and cleaning device comprises a shell 1, a sliding sleeve 3 is clamped on the upper surface of the shell 1, a first sliding rod 4 is connected in the sliding sleeve 3 in a sliding mode, the top end of the first sliding rod 4 is fixedly connected with the lower surface of a pulley 5, the upper surface of the pulley 5 is connected with the lower surface of a cam 6 in a sliding mode, a driving device 8 comprises a fixing plate 82, a driving motor 81 is fixedly connected to the front side of the fixing plate 82, one front end of the driving motor 81 is fixedly connected with the back side of the cam 6, due to the fact that the fixing plate 82 is arranged, when the driving motor 81 is started, the driving motor 81 is not prone to falling off due to vibration, the driving motor 81 is not prone to damage due to collision, due to the fact that the driving motor 81 is arranged, the motor can rotate through an electric cam 6, the pulley 5 drives the first sliding rod, the cost of the cleaning liquid is reduced, the driving device 8 is fixedly connected to the back of the cam 6, the back of the driving device 8 is fixedly connected with the front of the inner wall of the box body 7, and the lower surface of the box body 7 is fixedly connected with the upper surface of the shell 1.
The left side surface and the right side surface of the shell 1 are respectively movably connected with opposite surfaces of two cover plates 9 through two pin shafts, the left side surface of the cover plate 9 is movably connected with a clamping rod 10, a bearing 18 is set as a sealing bearing, four corners of the lower surface of the shell 1 are respectively provided with supporting legs 2, the right side surface of the shell 1 is provided with a liquid outlet pipe, the bearing 18 is arranged, so that when a stirring motor 191 drives a stirring fan blade 20 to rotate, the clamping rod is not easy to be clamped, because the bearing 18 is the sealing bearing 18, cleaning liquid in the shell 1 is not easy to flow into the stirring motor 191 along a driving shaft of the stirring motor 191, the stirring motor 191 is not easy to be damaged due to water inflow, the right end of the clamping rod 10 is clamped in a clamping groove 11 through the cover plate 9, the clamping groove 11 is arranged on the left side surface of the shell 1, the outer surface of the clamping rod 10 is sleeved with a first, the filter plate 17 sets up to the U-shaped filter plate, the left surface of arm-tie 13 is provided with the pull ring, the surface of pull ring is provided with anti-skidding line, because of being provided with filter plate 17, make when this cleaning device clears up the dust on the auto parts, will drop to filter plate 17 below, make the dust difficult and auto parts depend on together, set up to the U-shaped because of filter plate 17, make the work piece difficult because of vibrations get into in the spout 14, because of being provided with the pull ring, make the pulling arm-tie 13 that the staff can be convenient, the right-hand member of first spring 12 and the left surface fixed connection of casing 1, spout 14 has all been seted up to the left and right sides face of casing 1 inner wall, equal sliding connection has slider 16 in two spout 14.
The upper surface of the sliding block 16 and the upper surface of the inner wall of the sliding chute 14 are respectively fixedly connected with two ends of the elastic device 15, the elastic device 15 comprises a second sliding rod 151, the top end of the second sliding rod 151 is fixedly connected with the upper surface of the inner wall of the sliding chute 14, the second sliding rod 151 is slidably connected in a sliding cylinder 152, the bottom end of the sliding cylinder 152 is fixedly connected with the upper surface of the sliding block 16, the lower surface of the inner wall of the sliding cylinder 152 is fixedly connected with a second spring 153, the top end of the second spring 153 is fixedly connected with the bottom end of the second sliding rod 151, due to the arrangement of the second spring 153 and the driving motor 81, the filter plate 17 is driven by the cam 6 to move downwards, then the filter plate moves upwards under the action of the elastic force of the second spring 153, the above-mentioned steps are repeated, so that the automobile parts on the filter plate 17 can be vibrated and turned over, and the problem, so that the working personnel can clean the automobile parts more comprehensively, the opposite surfaces of the two sliding blocks 16 are respectively and fixedly connected with the left side surface and the right side surface of the filter plate 17, the upper surface of the filter plate 17 is fixedly connected with the bottom end of the first sliding rod 4, the lower surface of the inner wall of the shell 1 is clamped with the bearing 18, the stirring device 19 comprises a stirring motor 191, the output shaft of the stirring motor 191 is fixedly connected with the inner wall of the stirring fan blade 20 through the bearing 18, the left side surface and the right side surface of the body of the stirring motor 191 are respectively and fixedly connected with the fixed rods 192, the top ends of the two fixed rods 192 are respectively and fixedly connected with the lower surface of the shell 1, due to the arrangement of the stirring motor 191, the stirring motor 191 can drive the stirring fan blade 20 to rotate, so that the cleaning liquid in the shell 1 can flow, so that the stains, the top end of the stirring device 19 is fixedly connected with the inner wall of the stirring fan blade 20 through a bearing 18.
The utility model discloses a theory of operation does:
s1, when the automobile part cleaning device is used, when an operator needs to put an automobile part into the cleaning device for cleaning, the operator only needs to pull the pull ring to drive the clamping rod 10 to move leftwards, when the clamping rod 10 is separated from the clamping groove 11, the operator can turn over the cover plate 9 along the pin shaft, at the moment, the operator can pour the workpiece part into the shell 1, and then pour cleaning liquid into the cleaning device;
s2, when a worker needs to clean the automobile parts in the shell 1, the worker only needs to start the stirring motor 191 to enable the stirring motor 191 to drive the stirring fan blades 20 to rotate, so that the cleaning liquid in the shell 1 can rotate in the shell 1 quickly, at the moment, the worker can start the driving motor 81 to enable the driving motor 81 to drive the first sliding rod 4 to move up and down through the cam 6, and when the filter plate 17 moves down, the second spring 153 can pull the sliding block 16 to drive the filter plate 17 to move up and down, so that the filter plate 17 can move up and down repeatedly in the shell 1;
s3, when the filter plate 17 moves up and down, the automobile parts can rock up and down, impurities on the automobile parts can fall on the lower surface of the inner wall of the shell 1 through the filter plate 17, after the cleaning is finished, the liquid outlet pipe can be opened by a worker, so that the cleaning liquid flows out of the shell 1, and then the worker can open the cover plate 9 to take out the cleaned automobile parts.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides an automobile plug connector refabrication belt cleaning device convenient to use, includes casing (1), its characterized in that: the upper surface of the shell (1) is connected with a sliding sleeve (3) in a clamping manner, a first sliding rod (4) is connected in the sliding sleeve (3) in a sliding manner, the top end of the first sliding rod (4) is fixedly connected with the lower surface of a pulley (5), the upper surface of the pulley (5) is connected with the lower surface of a cam (6) in a sliding manner, the back surface of the cam (6) is fixedly connected with a driving device (8), the back surface of the driving device (8) is fixedly connected with the front surface of the inner wall of a box body (7), and the lower surface of the box body (7) is fixedly connected with the upper surface of the shell (1);
the left side face and the right side face of the shell (1) are respectively movably connected with opposite faces of two cover plates (9) through two pin shafts, a clamping rod (10) is movably connected to the left side face of each cover plate (9), the right end of each clamping rod (10) is clamped in a clamping groove (11) through the corresponding cover plate (9), the clamping groove (11) is formed in the left side face of the shell (1), a first spring (12) is sleeved on the outer surface of each clamping rod (10), the left ends of the first spring (12) and the clamping rod (10) are fixedly connected with the right side face of a pull plate (13), the right end of the first spring (12) is fixedly connected with the left side face of the shell (1), sliding grooves (14) are formed in the left side face and the right side face of the inner wall of the shell (1), and sliding blocks (16) are connected in the two sliding grooves (14);
the upper surface of slider (16) and the upper surface of spout (14) inner wall respectively with the both ends fixed connection of resilient means (15), two the opposite face of slider (16) respectively with the left and right sides face fixed connection of filter plate (17), the upper surface of filter plate (17) and the bottom fixed connection of first slide bar (4), the lower surface joint of casing (1) inner wall has bearing (18), the lower fixed surface of casing (1) is connected with agitating unit (19), the inner wall fixed connection of bearing (18) and stirring fan blade (20) is passed through on the top of agitating unit (19).
2. The automobile plug connector remanufacturing and cleaning device convenient to use according to claim 1, wherein: the filter plate (17) is a U-shaped filter plate, the left side face of the pull plate (13) is provided with a pull ring, and the outer surface of the pull ring is provided with anti-skid lines.
3. The automobile plug connector remanufacturing and cleaning device convenient to use according to claim 1, wherein: bearing (18) set up to sealed bearing, the four corners department of the lower surface of casing (1) all is provided with supporting leg (2), the right flank of casing (1) is provided with the drain pipe.
4. The automobile plug connector remanufacturing and cleaning device convenient to use according to claim 1, wherein: the driving device (8) comprises a fixing plate (82), a driving motor (81) is fixedly connected to the front face of the fixing plate (82), and one end of the front face of the driving motor (81) is fixedly connected with the back face of the cam (6).
5. The automobile plug connector remanufacturing and cleaning device convenient to use according to claim 1, wherein: elastic device (15) includes second slide bar (151), the top of second slide bar (151) and the last fixed surface of spout (14) inner wall are connected, second slide bar (151) sliding connection is in slide cartridge (152), the bottom of slide cartridge (152) and the last fixed surface of slider (16) are connected, the lower fixed surface of slide cartridge (152) inner wall is connected with second spring (153), the top of second spring (153) and the bottom fixed connection of second slide bar (151).
6. The automobile plug connector remanufacturing and cleaning device convenient to use according to claim 1, wherein: agitating unit (19) are including agitator motor (191), the inner wall fixed connection of output shaft through bearing (18) and stirring fan blade (20) of agitator motor (191), the equal fixedly connected with dead lever (192) of the left and right sides face of agitator motor (191) fuselage, two the top of dead lever (192) all is connected with the lower fixed surface of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360994.9U CN211488838U (en) | 2019-12-25 | 2019-12-25 | Car plug connector refabrication belt cleaning device convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360994.9U CN211488838U (en) | 2019-12-25 | 2019-12-25 | Car plug connector refabrication belt cleaning device convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211488838U true CN211488838U (en) | 2020-09-15 |
Family
ID=72419428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360994.9U Expired - Fee Related CN211488838U (en) | 2019-12-25 | 2019-12-25 | Car plug connector refabrication belt cleaning device convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211488838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275712A (en) * | 2020-09-03 | 2021-01-29 | 鹤山市春记肥业有限公司 | Chemical production is with industrial chemicals rinsing device |
| CN112387634A (en) * | 2020-10-27 | 2021-02-23 | 胡方高 | Multifunctional spherical herbal medicine cleaning machine |
| CN112536259A (en) * | 2020-11-11 | 2021-03-23 | 严勇 | Clinical laboratory washs stoving integral type equipment with apparatus circulation |
| CN113441450A (en) * | 2021-05-21 | 2021-09-28 | 重庆渝每滋农业科技发展有限公司 | Bean product raw materials for production cleaning equipment |
-
2019
- 2019-12-25 CN CN201922360994.9U patent/CN211488838U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275712A (en) * | 2020-09-03 | 2021-01-29 | 鹤山市春记肥业有限公司 | Chemical production is with industrial chemicals rinsing device |
| CN112387634A (en) * | 2020-10-27 | 2021-02-23 | 胡方高 | Multifunctional spherical herbal medicine cleaning machine |
| CN112536259A (en) * | 2020-11-11 | 2021-03-23 | 严勇 | Clinical laboratory washs stoving integral type equipment with apparatus circulation |
| CN113441450A (en) * | 2021-05-21 | 2021-09-28 | 重庆渝每滋农业科技发展有限公司 | Bean product raw materials for production cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211488838U (en) | Car plug connector refabrication belt cleaning device convenient to use | |
| CN214913794U (en) | Grinding fluid filtering and recycling device | |
| CN114308826B (en) | Cleaning device for repairing coal mine machinery based on environment protection | |
| CN208839111U (en) | A kind of filter press convenient for discharging and cleaning | |
| CN112157560B (en) | Wet type polishing machine with water liquid filtering function and using method thereof | |
| CN209662760U (en) | A kind of sludge scraping device of mud filter | |
| CN210523152U (en) | Powder cleaning device for surface of mechanical part | |
| CN112023515A (en) | Separation equipment capable of filtering cutting fluid for multiple times | |
| CN112933699B (en) | Descaling equipment for inner wall and filter screen of Y-shaped filter pipe | |
| CN215195951U (en) | Electromechanical engineering environmental protection dust collector | |
| CN213349626U (en) | Waste cleaning mechanism for accessory manufacturing automation equipment | |
| CN211104937U (en) | Production facility for latex | |
| CN113565501A (en) | Dust removal device for mining of mining equipment and application method thereof | |
| CN208300848U (en) | Silt device is removed during a kind of Holothurian machining | |
| CN210159267U (en) | Cooling liquid filtering device for machine tool and convenient for fishing residues | |
| CN211099999U (en) | Soybean meal raw materials screens destoner | |
| CN220736662U (en) | A filter equipment for waterborne polyurethane processing | |
| CN213763938U (en) | Woodworking machine casting workbench | |
| CN217287410U (en) | A high-efficient pressure filter for ore dressing operation product | |
| CN220899698U (en) | Mouthwash preparation filter equipment convenient to clearance | |
| CN220968395U (en) | A remove residue subassembly for peanut oil processing usefulness | |
| CN211864700U (en) | A high-efficient mediation device of vibrations for lubricating oil | |
| CN221131386U (en) | Filter cloth cleaning device | |
| CN216937282U (en) | Building waste reclaimed sand belt cleaning device | |
| CN216704686U (en) | Mould production is with useless emulsion collection device convenient to residue clearance |
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: 20200915 |