CN211548622U - Be used for building wall spraying device - Google Patents

Be used for building wall spraying device Download PDF

Info

Publication number
CN211548622U
CN211548622U CN201921880905.7U CN201921880905U CN211548622U CN 211548622 U CN211548622 U CN 211548622U CN 201921880905 U CN201921880905 U CN 201921880905U CN 211548622 U CN211548622 U CN 211548622U
Authority
CN
China
Prior art keywords
base
fixed mounting
rod
building wall
servo motor
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
Application number
CN201921880905.7U
Other languages
Chinese (zh)
Inventor
尚二玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Zhengkang Construction Engineering Co ltd
Original Assignee
Shaanxi Zhengkang Construction Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Zhengkang Construction Engineering Co ltd filed Critical Shaanxi Zhengkang Construction Engineering Co ltd
Priority to CN201921880905.7U priority Critical patent/CN211548622U/en
Application granted granted Critical
Publication of CN211548622U publication Critical patent/CN211548622U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Spray Control Apparatus (AREA)

Abstract

The utility model discloses a be used for building wall spraying device, the on-line screen storage device comprises a base, upper surface one side fixed mounting of base has the stand, and is equipped with elevating system on the stand, elevating system's last fixed surface installs the sprayer, and elevating system's lower surface is equipped with the even mechanism of wiping, the upper surface opposite side of base is equipped with scribbles the workbin, and scribbles and be equipped with the hopper on the workbin, the inside of scribbling the workbin is equipped with rabbling mechanism, fixed mounting has the suction pump on the base, and is equipped with control panel on the base, the lower fixed surface of base installs the universal wheel, and is provided with adjustable supporting mechanism on the base. A be used for building wall spraying device, can improve the stirring effect to coating, guarantee to stir fully, improve the spraying homogeneity, can help the even coating of spouting of smearing, guarantee that the even distribution of coating is on the wall, stability when can guarantee the device and place guarantees the steady degree of work.

Description

Be used for building wall spraying device
Technical Field
The utility model relates to a spraying device field, in particular to be used for building wall spraying device.
Background
The coating method of spraying, which disperses into uniform and fine droplets by means of pressure or centrifugal force through a spray gun or a disc-type atomizer, and applying the droplets on the surface of an object to be coated is widely used in buildings. Chinese patent No. CN208105794U provides a building wall spraying device, be provided with the stirring structure, can guarantee that coating can not deposit in the coating box, chinese patent No. CN208415868U has proposed a high-efficient spraying device for building wall, be used for the person of facilitating the use to promote the equipment removal through setting up the universal wheel, the portability of equipment has been improved, utilize first motor to rotate and then drive the screw rod rotation simultaneously, thereby the removal of movable plate position on the screw rod has been realized, thereby further realized the regulation to coating shower nozzle height, chinese patent No. CN207812960U has proposed a removal type wall spraying device that architectural decoration used, the anti-skidding arch of setting has made things convenient for the removal of whole device, time saving and labor saving, and convenient and fast. However, in the above patent, although one of them has a stirring structure, the stirring effect is poor, the uniformity of the coating cannot be effectively ensured, the coating sprayed out is not uniform, the spraying effect is affected, and although the structures for moving are provided, the stability when the coating is placed cannot be ensured, and meanwhile, the uniformity of the coating on the wall cannot be ensured only by spraying the coating by the sprayer.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a device for spraying building walls, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for building wall spraying device, includes the base, upper surface one side fixed mounting of base has the stand, and is equipped with elevating system on the stand, elevating system's last fixed surface installs the sprayer, and elevating system's lower surface is equipped with and wipes even mechanism, the upper surface opposite side of base is equipped with scribbles the workbin, and scribbles and be equipped with the hopper on the workbin, the inside of scribbling the workbin is equipped with rabbling mechanism, fixed mounting has the suction pump on the base, and is equipped with control panel on the base, the lower fixed surface of base installs the universal wheel, and is provided with adjustable support mechanism on the base.
Preferably, elevating system includes first servo motor, first lead screw, guide rail, lifter plate, first nut seat and backup pad, first servo motor is fixed with the upper end of stand, and is equipped with first lead screw on the first servo motor, the guide rail is located the stand, and is equipped with the lifter plate on the guide rail, fixed mounting has first nut seat on the lifter plate, and first nut seat and first lead screw threaded connection, fixed mounting has the backup pad on the lifter plate.
Preferably, it includes dead lever, cavity, mounting bracket, cylinder, movable rod, screw hole, screw rod and regulating wheel to wipe even mechanism, the cavity has been seted up on the dead lever, fixed mounting has the cylinder on the mounting bracket, and the one end of mounting bracket is equipped with the movable rod, the one end of movable rod is arranged in the cavity, and sets up threaded hole on the movable rod, the screw rod sets up on the dead lever, and screw rod and screw hole threaded connection, the one end fixed mounting of screw rod has the regulating wheel.
Preferably, the rabbling mechanism includes motor, pivot, puddler, stopper and stirring leaf, the motor sets up on scribbling the workbin, and is equipped with the pivot on the motor, the pivot is located scribbles the workbin, goes to fixedly mounted on the pivot and has the puddler, fixedly mounted has the stopper on the puddler, and movable mounting has the stirring leaf on the puddler.
Preferably, adjustable supporting mechanism includes second lead screw, worm wheel, second servo motor, worm, guide pillar, fly leaf, second nut seat, connecting rod, landing leg and rubber pad, the second lead screw sets up in the base, and fixed mounting has the worm wheel on the second lead screw, second servo motor is fixed in the inside of base, and is equipped with the worm with worm wheel matched with on the second servo motor, in the guide pillar is fixed in the base, and be equipped with the fly leaf on the guide pillar, be equipped with second nut seat on the fly leaf, and second nut seat and second lead screw threaded connection, the lower fixed surface of fly leaf installs the connecting rod, and the lower extreme of connecting rod is equipped with the landing leg, the lower extreme of landing leg is equipped with the rubber pad.
Compared with the prior art, the utility model discloses following beneficial effect has: this be used for building wall spraying device, through the rabbling mechanism that sets up, adopt puddler, stirring leaf, the cooperation stopper is using, can improve the stirring effect to coating, guarantees that the stirring is abundant, improves the spraying homogeneity, adopts and wipes even mechanism, can help and wipe even coating of spouting, guarantees that coating even distributes on the wall, through the adjustable supporting mechanism who sets up, can guarantee the stability when device places, guarantees the steady degree of work.
Drawings
Fig. 1 is a schematic view of the overall structure of a spraying device for building wall surfaces according to the present invention;
fig. 2 is a schematic structural view of the lifting mechanism of the building wall surface spraying device of the utility model;
FIG. 3 is a schematic view of the internal structure of a leveling mechanism of the spraying device for building walls;
fig. 4 is a schematic structural view of a stirring mechanism of the building wall surface spraying device of the present invention;
fig. 5 is the utility model relates to a structural sketch map that is used for building wall spraying device adjustable supporting mechanism department.
In the figure: 1. a base; 2. a column; 3. a lifting mechanism; 301. a first servo motor; 302. a first lead screw; 303. a guide rail; 304. a lifting plate; 305. a first nut seat; 306. a support plate; 4. a sprayer; 5. a smearing mechanism; 501. fixing the rod; 502. a cavity; 503. a mounting frame; 504. a drum; 505. a movable rod; 506. a threaded hole; 507. a screw; 508. an adjustment wheel; 6. a paint tank; 7. a hopper; 8. a stirring mechanism; 801. an electric motor; 802. a rotating shaft; 803. a stirring rod; 804. a limiting block; 805. stirring blades; 9. a suction pump; 10. a control panel; 11. a universal wheel; 12. an adjustable support mechanism; 1201. a second lead screw; 1202. a worm gear; 1203. a second servo motor; 1204. a worm; 1205. a guide post; 1206. a movable plate; 1207. a second nut seat; 1208. a connecting rod; 1209. a support leg; 1210. and (7) a rubber pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.
Example 1:
as shown in fig. 1, a spraying device for building wall surfaces comprises a base 1, wherein an upright post 2 is fixedly installed on one side of the upper surface of the base 1, a lifting mechanism 3 is arranged on the upright post 2, a sprayer 4 is fixedly installed on the upper surface of the lifting mechanism 3, a uniform smearing mechanism 5 is arranged on the lower surface of the lifting mechanism 3, a coating box 6 is arranged on the other side of the upper surface of the base 1, a hopper 7 is arranged on the coating box 6, a stirring mechanism 8 is arranged inside the coating box 6, a suction pump 9 is fixedly installed on the base 1, a control panel 10 is arranged on the base 1, universal wheels 11 are fixedly installed on the lower surface of the base 1, and an adjustable supporting mechanism 12 is arranged on the base 1;
example 2:
on the basis of embodiment 1, as shown in fig. 2, the lifting mechanism 3 includes a first servo motor 301, a first lead screw 302, a guide rail 303, a lifting plate 304, a first nut seat 305 and a support plate 306, the first servo motor 301 is fixed to the upper end of the upright column 2, the first lead screw 302 is disposed on the first servo motor 301, the guide rail 303 is located in the upright column 2, the lifting plate 304 is disposed on the guide rail 303, the first nut seat 305 is fixedly mounted on the lifting plate 304, the first nut seat 305 is in threaded connection with the first lead screw 302, the support plate 306 is fixedly mounted on the lifting plate 304, and the lifting mechanism 3 is adopted to adjust the height of the sprayer 4, improve the working efficiency and save manpower.
Example 3:
on the basis of embodiment 1-2, as shown in fig. 3, the uniform smearing mechanism 5 includes a fixing rod 501, a cavity 502, an installation frame 503, a roller 504, a movable rod 505, a threaded hole 506, a screw 507 and an adjusting wheel 508, the fixing rod 501 is provided with the cavity 502, the roller 504 is fixedly installed on the installation frame 503, one end of the installation frame 503 is provided with the movable rod 505, one end of the movable rod 505 is located in the cavity 502, the movable rod 505 is provided with the threaded hole 506, the screw 507 is arranged on the fixing rod 501, the screw 507 is in threaded connection with the threaded hole 506, one end of the screw 507 is fixedly provided with the adjusting wheel 508, and the uniform smearing mechanism 5 can help to smear uniformly the sprayed paint and ensure that the paint is uniformly distributed on the wall.
Example 4:
on the basis of the embodiments 1 to 3, as shown in fig. 4, the stirring mechanism 8 includes a motor 801, a rotating shaft 802, a stirring rod 803, a limiting block 804 and a stirring blade 805, the motor 801 is disposed on the paint tank 6, the rotating shaft 802 is disposed on the motor 801, the stirring rod 803 is fixedly mounted on the rotating shaft 802, the limiting block 804 is fixedly mounted on the stirring rod 803, and the stirring blade 805 is movably mounted on the stirring rod 803, and by using the stirring mechanism 8, the stirring rod 803 and the stirring blade 805 are used in cooperation with the limiting block 804, so that the stirring effect on the paint can be improved, the sufficient stirring can be ensured, and the spraying uniformity can be improved.
Example 5:
on the basis of embodiments 1 to 4, as shown in fig. 5, the adjustable supporting mechanism 12 includes a second lead screw 1201, a worm wheel 1202, a second servo motor 1203, a worm 1204, a guide pillar 1205, a movable plate 1206, a second nut seat 1207, a connecting rod 1208, a leg 1209, and a rubber pad 1210, the second lead screw 1201 is disposed in the base 1, the worm wheel 1202 is fixedly mounted on the second lead screw 1201, the second servo motor 1203 is fixed inside the base 1, the worm 1204 matched with the worm wheel 1202 is disposed on the second servo motor 1203, the guide pillar 1205 is fixed in the base 1, the movable plate 1206 is disposed on the guide pillar 1205, the second nut seat 1207 is disposed on the movable plate 1206, the second nut seat 1207 is in threaded connection with the second lead screw 1201, the connecting rod 1208 is fixedly mounted on the lower surface of the movable plate 1206, the leg 9 is disposed at the lower end of the connecting rod 1208, the rubber pad 1210 is disposed at the lower end of the, through the adjustable supporting mechanism 12, the stability of the device during placement can be ensured, and the working stability is ensured.
It should be noted that, the utility model relates to a be used for building wall spraying device, when using, the staff promotes whole device, under the effect of universal wheel 11 on base 1, the device moves to suitable position department, then connect control panel 10 with external power, through control panel 10 start second servo motor 1203 in adjustable supporting mechanism 12, second servo motor 1203 work area worm 1204 rotates, make worm wheel 1202 drive second lead screw 1201 to rotate, second lead screw 1201 rotary type movable plate 1206 descends along guide pillar 1205 under the drive of second nut seat 1207, thus make connecting rod 1208 drive landing leg 1209 and rubber pad 1210 to descend, until rubber pad 1210 contacts ground and lifts up universal wheel 11 from the ground, at this moment the device supports on the ground through adjustable supporting mechanism 12, the stability when having guaranteed the device to place, after the device is placed steadily, the worker starts to adjust the adjusting wheel 508 in the leveling mechanism 5, so that the adjusting wheel 508 rotates with the screw 507, the movable rod 505 moves in the cavity 502 when the screw 507 rotates, thereby driving the mounting frame 503 and the roller 504 to move until the roller 504 contacts the wall, then the worker adds the paint into the paint box 6 through the hopper 7, then the suction pump 9 is started through the control panel 10, the suction pump 9 works to draw the paint from the paint box 6, the drawn paint enters the sprayer 4 through the pipeline and finally sprays the paint to act on the wall, thereby completing the spraying work on the wall, when the sprayer 4 sprays the paint, the lifting mechanism 3 is started, the first servo motor 301 drives the first lead screw 302 to rotate, thereby the lifting plate 304 is lifted along the guide rail 303 through the first nut seat 305, thereby the supporting plate 306 and the sprayer 4 are lifted to achieve the purpose of up-and-down spraying, in the process, the roller 504 rolls along the wall, so that the sprayed paint is uniformly coated, the spraying effect is ensured, when the suction pump 9 sucks the paint in the paint box 6, the stirring mechanism 8 is in an operating state, the motor 801 drives the rotating shaft 802 to rotate, so that the stirring rod 803 and the stirring blade 805 are driven to rotate, the paint in the paint box 6 is in a moving state, the deposition of the paint is avoided, the uniformity of the paint in use is improved, after a part of the wall is sprayed, the adjustable supporting mechanism 12 is folded, the device is moved to an adjacent position through the universal wheel 11, then the device is supported through the adjustable supporting mechanism 12 for spraying, and after all spraying works are finished, a worker turns on the power supply for connection, and the device is stored.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a be used for building wall spraying device which characterized in that: including base (1), upper surface one side fixed mounting of base (1) has stand (2), and is equipped with elevating system (3) on stand (2), the last fixed surface of elevating system (3) installs sprayer (4), and the lower surface of elevating system (3) is equipped with and wipes even mechanism (5), the upper surface opposite side of base (1) is equipped with paint box (6), and is equipped with hopper (7) on paint box (6), the inside of painting box (6) is equipped with rabbling mechanism (8), fixed mounting has suction pump (9) on base (1), and is equipped with control panel (10) on base (1), the lower fixed surface of base (1) installs universal wheel (11), and is provided with adjustable supporting mechanism (12) on base (1).
2. The device for spraying building wall surfaces as claimed in claim 1, wherein: elevating system (3) include first servo motor (301), first lead screw (302), guide rail (303), lifter plate (304), first nut seat (305) and backup pad (306), first servo motor (301) is fixed with the upper end of stand (2), and is equipped with first lead screw (302) on first servo motor (301), guide rail (303) are located stand (2), and are equipped with lifter plate (304) on guide rail (303), fixed mounting has first nut seat (305) on lifter plate (304), and first nut seat (305) and first lead screw (302) threaded connection, fixed mounting has backup pad (306) on lifter plate (304).
3. The device for spraying building wall surfaces as claimed in claim 1, wherein: troweling mechanism (5) includes dead lever (501), cavity (502), mounting bracket (503), cylinder (504), movable rod (505), screw hole (506), screw rod (507) and regulating wheel (508), cavity (502) have been seted up on dead lever (501), fixed mounting has cylinder (504) on mounting bracket (503), and the one end of mounting bracket (503) is equipped with movable rod (505), the one end of movable rod (505) is arranged in cavity (502), and sets up screw hole (506) on movable rod (505), screw rod (507) sets up on dead lever (501), and screw rod (507) and screw hole (506) threaded connection, the one end fixed mounting of screw rod (507) has regulating wheel (508).
4. The device for spraying building wall surfaces as claimed in claim 1, wherein: rabbling mechanism (8) include motor (801), pivot (802), puddler (803), stopper (804) and stirring leaf (805), motor (801) set up on scribble workbin (6), and be equipped with pivot (802) on motor (801), pivot (802) are located scribble workbin (6), go on fixed mounting in pivot (802) have puddler (803), fixed mounting has stopper (804) on puddler (803), and movable mounting has stirring leaf (805) on puddler (803).
5. The device for spraying building wall surfaces as claimed in claim 1, wherein: the adjustable supporting mechanism (12) comprises a second screw rod (1201), a worm wheel (1202), a second servo motor (1203), a worm (1204), a guide post (1205), a movable plate (1206), a second nut seat (1207), a connecting rod (1208), a supporting leg (1209) and a rubber pad (1210), the second screw rod (1201) is arranged in the base (1), the worm wheel (1202) is fixedly arranged on the second screw rod (1201), the second servo motor (1203) is fixed in the base (1), the worm (1204) matched with the worm wheel (1202) is arranged on the second servo motor (1203), the guide post (1205) is fixed in the base (1), the movable plate (1206) is arranged on the guide post (1205), the second nut seat (1207) is arranged on the movable plate (1206), the second nut seat (1207) is in threaded connection with the second screw rod (1201), the connecting rod (1208) is fixedly arranged on the lower surface of the movable plate (1206), and the lower extreme of connecting rod (1208) is equipped with landing leg (1209), the lower extreme of landing leg (1209) is equipped with rubber pad (1210).
CN201921880905.7U 2019-11-04 2019-11-04 Be used for building wall spraying device Expired - Fee Related CN211548622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921880905.7U CN211548622U (en) 2019-11-04 2019-11-04 Be used for building wall spraying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921880905.7U CN211548622U (en) 2019-11-04 2019-11-04 Be used for building wall spraying device

Publications (1)

Publication Number Publication Date
CN211548622U true CN211548622U (en) 2020-09-22

Family

ID=72500017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921880905.7U Expired - Fee Related CN211548622U (en) 2019-11-04 2019-11-04 Be used for building wall spraying device

Country Status (1)

Country Link
CN (1) CN211548622U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112282311A (en) * 2020-10-23 2021-01-29 湖南墙上飞涂料有限公司 Paint spraying device
CN112647679A (en) * 2020-12-12 2021-04-13 安徽师范大学 Automatic spraying plastering unit of builder's civil engineering
CN112942749A (en) * 2021-02-05 2021-06-11 焦海旺 Construction is with paining device
CN112936610A (en) * 2021-02-08 2021-06-11 南京铁道职业技术学院 Construction machinery slotting device
CN113089851A (en) * 2021-04-09 2021-07-09 江西腾昌建筑工程有限公司 Anti-leakage construction process for building block wall
CN113605644A (en) * 2021-08-05 2021-11-05 华建生 High-efficient wall coating device is used to interior decoration for building
CN114753596A (en) * 2022-04-28 2022-07-15 北京市金龙腾装饰股份有限公司 Indoor spraying device of green building construction

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112282311A (en) * 2020-10-23 2021-01-29 湖南墙上飞涂料有限公司 Paint spraying device
CN112647679A (en) * 2020-12-12 2021-04-13 安徽师范大学 Automatic spraying plastering unit of builder's civil engineering
CN112942749A (en) * 2021-02-05 2021-06-11 焦海旺 Construction is with paining device
CN112936610A (en) * 2021-02-08 2021-06-11 南京铁道职业技术学院 Construction machinery slotting device
CN112936610B (en) * 2021-02-08 2023-05-02 南京铁道职业技术学院 Grooving equipment for construction machinery
CN113089851A (en) * 2021-04-09 2021-07-09 江西腾昌建筑工程有限公司 Anti-leakage construction process for building block wall
CN113605644A (en) * 2021-08-05 2021-11-05 华建生 High-efficient wall coating device is used to interior decoration for building
CN113605644B (en) * 2021-08-05 2023-12-22 湖南美邻美佳建材有限公司 High-efficient wall coating device for interior decoration for building
CN114753596A (en) * 2022-04-28 2022-07-15 北京市金龙腾装饰股份有限公司 Indoor spraying device of green building construction

Similar Documents

Publication Publication Date Title
CN211548622U (en) Be used for building wall spraying device
CN110616880B (en) Wall whitewashing equipment
CN208363526U (en) A kind of architecture indoor wall construction jet printing type plastering support
CN111622471A (en) Building wall whitewashes device of adjustable angle of whitewashing
CN220226092U (en) Spraying device for construction
CN110541547B (en) Building wall putty powder spraying device
CN216380451U (en) Suspended ceiling spraying device for architectural decoration
CN214717783U (en) Flush coater for construction
CN217518235U (en) Energy-conserving curing means is used in construction
CN219672014U (en) Board putty spraying equipment for house construction
CN219672008U (en) Building surface spraying equipment
CN218597646U (en) Wall emulsion paint smearing device
CN218843651U (en) Wall paint spraying machine capable of automatically finishing paint spraying
CN214885212U (en) Green spraying support for architectural decoration
CN220768739U (en) Paint spraying equipment for wall construction
CN220346309U (en) Full-automatic silica gel coating equipment is used in production of air bag
CN216142355U (en) Building waterproof coating spraying device
CN216974081U (en) Wall paint spraying apparatus for architectural decoration
CN221298509U (en) Municipal administration wall whitewashes device
CN216664883U (en) Adjustable coating device for external wall renovation
CN217299692U (en) Architectural decoration spraying device
CN216459636U (en) Automatic change spraying device
CN215564199U (en) Wall whitewashes device for building engineering construction
CN217268630U (en) Novel grouting machine for building decoration
CN221131539U (en) Dust collector is used in pitch raw and other materials production

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: 20200922

Termination date: 20211104

CF01 Termination of patent right due to non-payment of annual fee