CN212370651U - Cleaning device for automobile part machining - Google Patents
Cleaning device for automobile part machining Download PDFInfo
- Publication number
- CN212370651U CN212370651U CN202020559993.7U CN202020559993U CN212370651U CN 212370651 U CN212370651 U CN 212370651U CN 202020559993 U CN202020559993 U CN 202020559993U CN 212370651 U CN212370651 U CN 212370651U
- Authority
- CN
- China
- Prior art keywords
- automobile parts
- water
- working box
- box
- cleaning device
- 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 54
- 238000003754 machining Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to an automobile parts processing technology field just discloses a belt cleaning device is used in automobile parts processing, the on-line screen storage device comprises a base, the middle part of base upper surface is provided with the work box, the cavity of intercommunication is seted up to work box inside, the positive middle part of work box is provided with the chamber door, the positive middle part of chamber door is provided with the control handle, the positive top of chamber door is provided with the observation window. This belt cleaning device is used in automobile parts processing, realized the recovery to the washing water through the drain pipe, realized the filtration treatment to the washing water through the inside filter screen of filter layer, realized the absorption to washing aquatic peculiar smell through the inside active carbon of adsorbed layer, guaranteed the clean degree of washing water, realized the recycling to the water resource, the water resource has been practiced thrift, production cost is reduced, realized the clearance to automobile parts through the brush, the cleaning performance to automobile parts has been guaranteed.
Description
Technical Field
The utility model relates to an automobile parts processing technology field specifically is a belt cleaning device is used in automobile parts processing.
Background
Nowadays, the car has become the most commonly used vehicle, people are also higher and higher to the quality demand of car, this also makes to also corresponding improvement to requirements such as the specification of various parts of car, in automobile parts course of working, need wash automobile parts, but automobile parts belt cleaning device under the prior art mostly needs extravagant a large amount of water resources at abluent in-process, manufacturing cost is higher, a small number filters water with the filter screen, the repeated water resource that utilizes, but the filter screen blocks up easily, it is inconvenient directly to accomodate some water after the parts washs, it is comparatively troublesome to use.
For example, chinese patent publication nos.: CN109107950A provides a cleaning device for processing automobile parts, which is basically described as follows: the invention designs the matching of the pressure tank and the impeller, thereby realizing more thorough cleaning of parts by driving the U-shaped water pipe to rotate by water pressure without a motor, simultaneously designing the partition plate and the filter screen in the water tank, realizing filtering of residues in sewage, removing the residues through the valve, and designing the heating device to remove residual water stains on the surfaces of the parts, thereby being convenient for direct storage and storage. However, the valve lacks of a fixing device, when the parts are cleaned, the parts on the conveying belt are easy to be washed away from the conveying belt by water, and the cleaning effect on the parts is influenced.
Therefore, the inventor provides a cleaning device for processing automobile parts, which is developed based on the experience of design development and actual manufacturing in the related industry for years, and is researched and improved aiming at the existing structure and deficiency, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a belt cleaning device is used in automobile parts processing has solved automobile parts belt cleaning device under the prior art and mostly needs extravagant a large amount of water resources at abluent in-process, and manufacturing cost is higher, and a small number filters water with the filter screen, and the repeated water resource that utilizes, but the filter screen blocks up easily, has the inconvenient direct storage of part water after the part washs, uses comparatively trouble problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cleaning device for processing automobile parts comprises a base, wherein a working box is arranged in the middle of the upper surface of the base, a communicated cavity is formed in the working box, a box door is arranged in the middle of the front of the working box, a control handle is arranged in the middle of the front of the box door, an observation window is arranged at the top of the front of the box door, a push rod motor is arranged on the right side of the upper surface of the working box, the output end of the push rod motor penetrates through the upper surface of the working box and is fixedly connected with the middle of the upper surface of the motor box, a driving motor is arranged in the motor box, the output end of the driving motor penetrates through the inner bottom side wall of the motor box and is fixedly connected with the middle of the upper surface of a rotary table, a hairbrush is fixedly connected to the lower surface of the rotary table, an annular water storage tank is arranged in the middle, the middle part of the upper surface of the working box is provided with a water pump, the input end of the water pump is communicated with the bottom of the back surface of the working box through a first water guide pipe, the output end of the water pump is communicated with the top of the outer surface of the annular water storage tank through a second water guide pipe, the right side of the upper surface of the working box is provided with a hot air blower, the output end of the hot air blower is communicated with the top end of the air expansion opening through an exhaust pipe, the middle part of the inner wall of the working box is provided with a conveyor belt, the outer surface of the conveyor belt is provided with a fixing device, the fixing device comprises a fixing plate, the front side and the rear side of the upper surface of the fixing plate are fixedly connected with supporting plates, the middle part of the front surface of the supporting plates is inserted with a fixing rod, the outer end of the fixing, the novel water-saving working box is characterized in that a baffle is fixedly connected to the left side of the inner bottom side wall of the working box, the middle of the lower surface of the conveying belt is communicated with the left side of the upper surface of the baffle through a water discharging pipe, the bottom of the left side surface of the baffle is communicated with a water conveying pipe, the top end of the water conveying pipe is communicated with a water collecting cover, a drawer is inserted into the front bottom of the working box, a filtering layer is arranged in the middle of the inner portion of the drawer, and an adsorption layer is.
Preferably, the outer surface of the control handle is provided with a wrapping layer, the wrapping layer is made of rubber, and the outer surface of the wrapping layer is provided with anti-skid grains.
Preferably, the number of the cleaning spray heads is six, and the six groups of cleaning spray heads are horizontally arranged at the bottom of the outer surface of the annular water storage tank.
Preferably, the middle part of the front surface of the supporting plate is provided with a through hole, and the inner diameter of the through hole is matched with the outer diameter of the fixing rod.
Preferably, the middle part of the lower surface of the conveyor belt is provided with a water outlet, and the inner diameter of the water outlet is matched with the outer diameter of the water drainage pipe.
Preferably, a plurality of groups of filter screens are arranged in the filter layer, and the aperture of each filter screen is reduced from top to bottom in sequence.
(III) advantageous effects
Compared with the prior art, the utility model provides a belt cleaning device is used in automobile parts processing possesses following beneficial effect:
1. this belt cleaning device is used in automobile parts processing, realized the recovery to the washing water through the drain pipe, realized the filtration treatment to the washing water through the inside filter screen of filter layer, realized the absorption to washing aquatic peculiar smell through the inside active carbon of adsorbed layer, guaranteed the clean degree of washing water, realized the recycling to the water resource, the water resource has been practiced thrift, production cost is reduced, realized the clearance to automobile parts through the brush, the cleaning performance to automobile parts has been guaranteed.
2. This belt cleaning device is used in automobile parts processing has realized drying to the automobile parts after wasing through the air heater bloies, has avoided automobile parts surface to remain a large amount of moisture, influences the normal use to automobile parts, has guaranteed the cleaning performance to automobile parts.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the working box of the present invention;
fig. 3 is a schematic view of the structure of the fixing device of the present invention.
In the figure: 1. a base; 2. a work box; 3. a box door; 4. a control handle; 5. an observation window; 6. a push rod motor; 7. a motor case; 8. a drive motor; 9. a turntable; 10. a brush; 11. an annular water storage tank; 12. cleaning the spray head; 13. a water pump; 14. a hot air blower; 15. expanding an air opening; 16. a conveyor belt; 17. a fixing device; 1701. a fixing plate; 1702. a support plate; 1703. fixing the rod; 1704. a grip; 1705. a fixing member; 1706. a return spring; 18. a partition plate; 19. a baffle plate; 20. a drain pipe; 21. a water delivery pipe; 22. a water collection cover; 23. a drawer; 24. a filter layer; 25. and an adsorption layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cleaning device for processing automobile parts comprises a base 1, a working box 2 is arranged in the middle of the upper surface of the base 1, a communicated cavity is formed in the working box 2, a box door 3 is arranged in the middle of the front surface of the working box 2, a control handle 4 is arranged in the middle of the front surface of the box door 3, an observation window 5 is arranged at the top of the front surface of the box door 3, a push rod motor 6 is arranged on the right side of the upper surface of the working box 2, the type of the push rod motor 6 is LAP25, the output end of the push rod motor 6 penetrates through the upper surface of the working box 2 and is fixedly connected with the middle of the upper surface of a motor box 7, a driving motor 8 is arranged in the motor box 7, the type of the driving motor 8 is Y80M1-2, the output end of the driving motor 8 penetrates through the inner bottom side wall of the motor box 7 and is fixedly connected with the middle of the upper surface of a turntable, the cleaning effect on the automobile parts is ensured, the middle part of the inner top side wall of the working box 2 is provided with an annular water storage tank 11, the bottom of the outer surface of the annular water storage tank 11 is communicated with a cleaning spray head 12, the middle part of the upper surface of the working box 2 is provided with a water pump 13, the input end of the water pump 13 is communicated with the bottom of the back surface of the working box 2 through a first water guide pipe, the output end of the water pump 13 is communicated with the top of the outer surface of the annular water storage tank 11 through a second water guide pipe, the right side of the upper surface of the working box 2 is provided with a hot air blower 14, the model of the hot air blower 14 is HG-HF-150P, the hot air blower 14 blows air to dry the cleaned automobile parts, the phenomenon that a large amount of water is remained on the surfaces of the automobile parts to influence the normal use of the automobile parts is avoided, the cleaning effect on, the middle part of the inner wall of the work box 2 is provided with a conveyor belt 16, the outer surface of the conveyor belt 16 is provided with a fixing device 17, the fixing device 17 comprises a fixing plate 1701, the front side and the rear side of the upper surface of the fixing plate 1701 are fixedly connected with supporting plates 1702, the front middle part of the supporting plates 1702 is inserted with a fixing rod 1703, the outer end of the fixing rod 1703 is fixedly connected with a handle 1704, the inner end of the fixing rod 1703 is fixedly connected with a fixing part 1705, the outer surface of the fixing rod 1703 is sleeved with a return spring 1706, the bottom inside the work box 2 is fixedly connected with a partition plate 18, the left side of the bottom side wall of the work box 2 is fixedly connected with a baffle plate 19, the middle part of the lower surface of the conveyor belt 16 is communicated with the left side of the upper surface of the partition plate 18 through a drain pipe 20, the recovery of cleaning water is realized, the middle part of drawer 23 inside is provided with filter layer 24, has realized the filtration treatment to the cleaning water through the inside filter screen of filter layer 24, is provided with adsorbed layer 25 under filter layer 24, has realized the absorption to cleaning water aquatic peculiar smell through the inside active carbon of adsorbed layer 25, has guaranteed the clean degree of cleaning water, has realized the used circulation to the water resource, has practiced thrift the water resource, has reduced manufacturing cost.
The utility model discloses for convenient to use person controls opening and closing of chamber door 3, is provided with the parcel layer at the surface of control handle 4 consequently, and the preparation material on parcel layer is rubber, and the surface on parcel layer is provided with anti-skidding line, and the parcel layer has strengthened the frictional force between palm and the control handle 4, has made things convenient for opening and closing of user to chamber door 3 to control.
The utility model discloses an accelerate the washing speed to automobile parts, consequently, the quantity of wasing shower nozzle 12 is six groups, and six groups wash the equal level of shower nozzle 12 and set up in the bottom of 11 surfaces of annular water storage tank, and multiunit washing shower nozzle 12 has strengthened abluent area, has accelerated the washing speed to automobile parts.
The utility model discloses a realize the fixed to automobile parts, consequently seted up the through-hole at the positive middle part of backup pad 1702, the internal diameter of through-hole and the external diameter looks adaptation of dead lever 1703, when fixing automobile parts, dead lever 1703 removes inside the through-hole.
The utility model discloses a realize the recovery to the washing water, consequently seted up the outlet at the middle part of 16 lower surfaces of conveyer belt, the internal diameter of outlet and the external diameter looks adaptation of drain pipe 20, the washing water passes through the outlet and flows back to 2 inside reservoir chambers of work box with drain pipe 20.
The utility model discloses a realize the used circulation of water resource, consequently be provided with the multiunit filter screen in the inside of filter layer 24, the aperture top-down of filter screen reduces in proper order, and the filter screen carries out filtration treatment to the washing water, has guaranteed the clean degree of washing water, has realized the used circulation to the water resource.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the automobile part cleaning device is used, the box door 3 is opened through the control handle 4, after the box door is opened, the fixing rod 1703 is pulled outwards through the handle 1704, the fixing rod 1703 drives the fixing piece 1705 to move outwards, automobile parts to be cleaned are placed inside the fixing piece 1705, the handle 1704 is loosened, the fixing piece 1705 returns to the original position under the action of the return spring 1706, the fixing piece 1705 fixes the automobile parts, after the fixing is finished, the conveyor belt 16 is controlled to operate, the push rod motor 6 is controlled to start, the output end of the push rod motor 6 extends to push the motor box 7 to move downwards, the motor box 7 drives the hairbrush 10 to move downwards, the driving motor 8 is controlled to start, the output end of the driving motor 8 rotates to drive the rotary disc 9 to rotate, the rotary disc 9 drives the hairbrush 10 to rotate, the automobile parts are cleaned by the hairbrush 10, the water pump 13 is controlled to start, water inside the water storage chamber enters, the automobile parts cleaning water enters the cleaning spray head 12 from the annular water storage tank 11, the cleaning spray head 12 sprays the water, cleaning of automobile parts is achieved, the cleaning water enters the drawer 23 through the water discharge pipe 20, the cleaning water passes through the filter layer 24, the filter screen inside the filter layer 24 filters the cleaning water, the cleaning water passes through the adsorption layer 25, the active carbon inside the adsorption layer 25 absorbs peculiar smell in the cleaning water, the treated cleaning water flows back to the inside of the water storage chamber through the water delivery pipe 21, recycling of water resources is achieved, the hot air fan 14 is controlled to be started, hot air generated by the hot air fan 14 is blown to the cleaned automobile parts through the air expansion port 15, and drying of the automobile parts is achieved.
To sum up, this belt cleaning device is used in automobile parts processing has realized the recovery to the washing water through drain pipe 20, has realized the filtration treatment to the washing water through the inside filter screen of filter layer 24, has realized the absorption to the washing aquatic peculiar smell through the inside active carbon of adsorbed layer 25, has guaranteed the clean degree of washing water, has realized the recycling to the water resource, has practiced thrift the water resource, has reduced manufacturing cost, has realized the clearance to automobile parts through brush 10, has guaranteed the cleaning performance to automobile parts.
This belt cleaning device is used in automobile parts processing has realized drying to the automobile parts after wasing through air heater 14 bloies, has avoided automobile parts surface to remain a large amount of moisture, influences the normal use to automobile parts, has guaranteed the cleaning performance to automobile parts.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a belt cleaning device is used in automobile parts processing, includes base (1), its characterized in that: the middle part of the upper surface of the base (1) is provided with a working box (2), the interior of the working box (2) is provided with a communicated cavity, the positive middle part of the working box (2) is provided with a box door (3), the positive middle part of the box door (3) is provided with a control handle (4), the positive top of the box door (3) is provided with an observation window (5), the right side of the upper surface of the working box (2) is provided with a push rod motor (6), the output end of the push rod motor (6) penetrates through the upper surface of the working box (2) and is fixedly connected with the middle part of the upper surface of the motor box (7), the interior of the motor box (7) is provided with a driving motor (8), the output end of the driving motor (8) penetrates through the inner bottom side wall of the motor box (7) and is fixedly connected with the middle part of the upper surface of the turntable (9), the lower, the middle part of the inner top side wall of the working box (2) is provided with an annular water storage tank (11), the bottom of the outer surface of the annular water storage tank (11) is communicated with a cleaning spray head (12), the middle part of the upper surface of the working box (2) is provided with a water pump (13), the input end of the water pump (13) is communicated with the bottom of the back surface of the working box (2) through a first water guide pipe, the output end of the water pump (13) is communicated with the top of the outer surface of the annular water storage tank (11) through a second water guide pipe, the right side of the upper surface of the working box (2) is provided with a hot air blower (14), the output end of the hot air blower (14) is communicated with the top end of an air expanding opening (15) through an exhaust pipe, the middle part of the inner wall of the working box (2) is provided with a conveying belt (16), the outer surface, the front side and the rear side of the upper surface of the fixing plate (1701) are fixedly connected with supporting plates (1702), the middle part of the front surface of each supporting plate (1702) is spliced with a fixing rod (1703), the outer end of each fixing rod (1703) is fixedly connected with a handle (1704), the inner end of each fixing rod (1703) is fixedly connected with a fixing piece (1705), the outer surface of each fixing rod (1703) is sleeved with a return spring (1706), the bottom of the inner part of the working box (2) is fixedly connected with a partition plate (18), the left side of the inner bottom side wall of the working box (2) is fixedly connected with a baffle plate (19), the middle part of the lower surface of the conveyor belt (16) is communicated with the left side of the upper surface of the partition plate (18) through a drain pipe (20), the bottom of the left side surface of the baffle plate (19) is communicated with a water conveying pipe (21), the top end of, the middle part of the interior of the drawer (23) is provided with a filter layer (24), and an adsorption layer (25) is arranged right below the filter layer (24).
2. The cleaning device for processing the automobile parts according to claim 1, wherein: the outer surface of the control handle (4) is provided with a wrapping layer, the wrapping layer is made of rubber, and the outer surface of the wrapping layer is provided with anti-skid grains.
3. The cleaning device for processing the automobile parts according to claim 1, wherein: the number of the cleaning spray heads (12) is six, and the six groups of cleaning spray heads (12) are horizontally arranged at the bottom of the outer surface of the annular water storage tank (11).
4. The cleaning device for processing the automobile parts according to claim 1, wherein: the middle part of the front surface of the supporting plate (1702) is provided with a through hole, and the inner diameter of the through hole is matched with the outer diameter of the fixing rod (1703).
5. The cleaning device for processing the automobile parts according to claim 1, wherein: the middle part of the lower surface of the conveyor belt (16) is provided with a water outlet, and the inner diameter of the water outlet is matched with the outer diameter of the water discharge pipe (20).
6. The cleaning device for processing the automobile parts according to claim 1, wherein: a plurality of groups of filter screens are arranged in the filter layer (24), and the aperture of each filter screen is reduced from top to bottom in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559993.7U CN212370651U (en) | 2020-04-16 | 2020-04-16 | Cleaning device for automobile part machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559993.7U CN212370651U (en) | 2020-04-16 | 2020-04-16 | Cleaning device for automobile part machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212370651U true CN212370651U (en) | 2021-01-19 |
Family
ID=74160398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559993.7U Expired - Fee Related CN212370651U (en) | 2020-04-16 | 2020-04-16 | Cleaning device for automobile part machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212370651U (en) |
-
2020
- 2020-04-16 CN CN202020559993.7U patent/CN212370651U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205074264U (en) | Heat treating rinse drying device with work piece | |
| CN211637477U (en) | Automobile parts washs drying device | |
| CN108554982B (en) | Electric power cabinet glass window cleaning equipment | |
| CN101348999B (en) | Drying machine and control method thereof | |
| CN111687086A (en) | Cleaning equipment for cable surface attachments | |
| CN212370651U (en) | Cleaning device for automobile part machining | |
| CN114098557A (en) | Kitchen greasy dirt that can trade water automatically washs uses wireless mopping machine | |
| CN213375682U (en) | A dust collector for weaving workshop | |
| CN216937357U (en) | Cable surface belt cleaning device for cable manufacture | |
| CN211340009U (en) | Textile fabric washing device | |
| CN213616103U (en) | Power equipment accessory surface cleaning device | |
| CN213883060U (en) | Dust collector is used in mechanical automation workshop convenient to use | |
| WO2022077835A1 (en) | Surface cleaning device for cloth production | |
| CN212041795U (en) | Valve pollution discharge device for valve | |
| CN211749410U (en) | Basin dish washer and rubbish extrusion recovery all-in-one | |
| CN210158569U (en) | Shoe and sock cleaning machine | |
| CN210333663U (en) | Water spray cleaning device for touch screen glass | |
| CN112246810A (en) | Cleaning device and cleaning method for high-pressure-resistant borosilicate tube production | |
| CN220051310U (en) | A high-efficient bottle lid burnishing machine for cosmetic bottle lid surface treatment | |
| CN209808283U (en) | Automatic shoe washing machine | |
| CN216303892U (en) | Belt cleaning device is used in leather dyeing | |
| CN217938128U (en) | Detachable tray, base and surface cleaning system | |
| CN213977745U (en) | A belt cleaning device for leather processing that becomes more meticulous | |
| CN217488527U (en) | Floor cleaning machine and cleaning system | |
| CN212190306U (en) | Equipment for quickly cleaning dust on surface of sprayed product |
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: 20210119 |