CN209830642U - Laser repair operation panel convenient to install - Google Patents

Laser repair operation panel convenient to install Download PDF

Info

Publication number
CN209830642U
CN209830642U CN201920307470.0U CN201920307470U CN209830642U CN 209830642 U CN209830642 U CN 209830642U CN 201920307470 U CN201920307470 U CN 201920307470U CN 209830642 U CN209830642 U CN 209830642U
Authority
CN
China
Prior art keywords
fixedly connected
plate
sliding
rod
sleeve
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
CN201920307470.0U
Other languages
Chinese (zh)
Inventor
王志超
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.)
Jiangxi Ruiman Additive Technology Co Ltd
Original Assignee
Jiangxi Ruiman Additive Technology 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 Jiangxi Ruiman Additive Technology Co Ltd filed Critical Jiangxi Ruiman Additive Technology Co Ltd
Priority to CN201920307470.0U priority Critical patent/CN209830642U/en
Application granted granted Critical
Publication of CN209830642U publication Critical patent/CN209830642U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lasers (AREA)

Abstract

The utility model discloses a laser restoration uses operation panel convenient to installation, including the backup pad, the fixed articulated two roofs that have in bottom of backup pad, the bottom of roof slides and has cup jointed the slip lagging, and the side of roof articulates there is the swing bracing piece, and the side fixedly connected with cooperation swing bracing piece setting element that the slip lagging used, the opening has all been seted up in the top and the outside of setting element. This laser is restoreed and is used operation panel convenient to installation, upper and lower displacement through the slip lagging, and the flexible displacement of cooperation slip inserted bar, it is fixed to utilize the swing bracing piece to provide the restraint joint to its slip lagging, the folding of cooperation roof is put its support component book simultaneously again, the rotation of recycling the support column, in order to reduce to deposit and transport the space, and the screw thread displacement principle of cooperation screw thread adjustable ring, drive the flexible displacement of carriage release lever, make its the device carry out high-efficient fixed to its laser repair spare while, and reached the effect of being convenient for to install and deposit.

Description

Laser repair operation panel convenient to install
Technical Field
The utility model relates to a laser restoration uses operation panel technical field, specifically is a laser restoration uses operation panel convenient to installation.
Background
The laser metal repairing equipment is a typical representative of modern technology, and the originally damaged part of the metal is repaired by oxidizing the surface of the metal by laser and a complex process so as to achieve the aim of normal use. At present, the existing operating console for laser repair is generally fixedly installed in a workshop, occupies the space in the workshop when not used, and is inconvenient to carry and install due to the fact that the operating console is inconvenient to use outdoors, so that the laser repair is extremely inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a laser restoration is with operation panel convenient to installation has solved current laser restoration and has taken the workshop inner space with the operation panel to because the operation panel is not convenient for carry the installation, restore very inconvenient problem to outdoor use laser.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the operating table for laser repair convenient to install comprises a supporting plate, wherein two top plates are fixedly hinged to the bottom of the supporting plate, a sliding sleeve plate is slidably sleeved at the bottom of each top plate, a swinging supporting rod is hinged to the side face of each top plate, a positioning piece matched with the swinging supporting rod is fixedly connected to the side face of each sliding sleeve plate, openings are formed in the top and the outer side of each positioning piece, a sliding insertion rod is inserted into the top of each positioning piece, the surface of each sliding insertion rod is slidably connected with the inner wall of each positioning piece, a contact piece is fixedly connected to the side face of each sliding insertion rod, a sliding chute matched with the contact piece is formed in the bottom of each swinging supporting rod, the contact piece is located in the sliding chute in the bottom of each swinging supporting rod, two supporting columns are hinged to the top of the supporting plate, sliding sleeves are sleeved on the surface, the surface of the fixed sleeve is provided with a thread groove, the surface thread of the fixed sleeve is sleeved with a thread adjusting ring, the side surface of the fixed sleeve is inserted with a moving rod, the side edge mouth of the thread adjusting ring is fixedly connected with two linkage rods, the ends of the two linkage rods are fixedly connected with the side surface of the inner ring of the bearing ring, the side surface of the outer ring of the bearing ring is fixedly connected with a fixed plate, the top part of the supporting plate is fixedly connected with a pressing rod, the top part of the pressing rod is fixedly connected with a transverse sleeve, one side of the transverse sleeve, which is close to the supporting column, is fixedly connected with a half sleeve, the inner wall of the transverse sleeve is sleeved with an adjusting threaded rod, the inner wall of the half sleeve is movably connected with the surface of the adjusting threaded rod, the side surface of, the utility model discloses a quick-witted, including backup pad, lateral sliding wearing groove, slider, top fixedly connected with of slider holds the platform, the bottom fixedly connected with resistance plate of slider, the face of resistance plate runs through there are two rotary rods, the thread groove has been seted up on the surface of rotary rod, the surface of rotary rod and the inner wall threaded connection of resistance plate, the top of rotary rod is rotated and is connected with the stripper plate.
Preferably, the bottom fixedly connected with locating plate of slip inserted bar, the side fixedly connected with pulling plate of locating plate, the top fixedly connected with extension spring of locating plate, the top of extension spring and the bottom fixed connection of setting element.
Preferably, the top of the inner cavity of the positioning piece is fixedly connected with a protection base plate, and the top of the protection base plate is in extrusion contact with the bottom of the swinging support rod.
Preferably, the front and the back of the moving rod are fixedly connected with sliding strips, the surface of each sliding strip is connected with the inner wall of the corresponding fixing sleeve in a sliding mode, and the edge of each fixing sleeve is fixedly connected with a limiting ring.
Preferably, the top fixedly connected with limiting plate of support column, the cap is twisted to one side fixedly connected with that the support column is kept away from to the adjusting threaded rod, the holding ring has been cup jointed to the fixed surface of slider.
Preferably, the top fixedly connected with resistance pad of stripper plate, the top of resistance pad and the bottom extrusion contact of backup pad, the bottom fixedly connected with of rotary rod rotates the cap.
(III) advantageous effects
The utility model provides a laser restoration is with operation panel convenient to installation. The method has the following beneficial effects:
(1) the operating platform for laser repair convenient to install is characterized in that a supporting plate is arranged, and a top plate, a sliding sleeve plate, a swinging supporting rod, a positioning piece, a sliding insertion rod, a contact piece, a supporting column, a sliding sleeve, a fixed sleeve, a moving rod, a thread adjusting ring, a linkage rod, a bearing ring, a fixed plate, a pressing rod, a transverse sleeve, a half sleeve, an adjusting threaded rod, a sliding piece, a containing platform, a resistance plate, a rotating rod and an extrusion plate are matched for use, so that the vertical displacement of the sliding sleeve plate is realized, the telescopic displacement of the sliding insertion rod is matched, the swinging supporting rod is used for providing restraint clamping fixation for the sliding sleeve plate, the supporting component is folded and placed by matching with the folding of the top plate, the rotation of the supporting column is reused, the storage and transportation space is reduced, the thread displacement principle of the thread adjusting ring is matched, the moving rod is driven to stretch and displace, and the device is used for efficiently fixing the, and the effect of convenient installation and storage is achieved.
Drawings
FIG. 1 is a front partial sectional view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;
FIG. 3 is an enlarged schematic view of the point B in the structure of FIG. 1 of the present invention;
fig. 4 is an enlarged schematic view of the point C in the structure of fig. 1 of the present invention;
fig. 5 is an enlarged schematic view of the utility model at the position D in the structure diagram of fig. 2;
fig. 6 is an enlarged schematic view of the point E in the structure diagram of fig. 2 of the present invention.
In the figure: 1. a support plate; 2. a top plate; 3. a sliding sleeve plate; 4. swinging the support rod; 5. a positioning member; 6. a sliding insertion rod; 7. a contact member; 8. positioning a plate; 9. drawing the plate; 10. a tension spring; 11. protecting the base plate; 12. a support pillar; 13. a sliding sleeve; 14. a limiting plate; 15. fixing the sleeve; 16. a travel bar; 17. a threaded adjustment ring; 18. a limiting ring; 19. a slide bar; 20. a linkage rod; 21. a bearing ring; 22. a fixing plate; 23. a pressing rod; 24. a transverse sleeve; 25. a half sleeve; 26. adjusting the threaded rod; 27. twisting the cap; 28. a slider; 29. a containing table; 30. a resistance plate; 31. a positioning ring; 32. rotating the rod; 33. rotating the cap; 34. a pressing plate; 35. a resistance pad.
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.
As shown in fig. 1-6, the utility model provides a technical solution: an operating table convenient to install for laser repair comprises a supporting plate 1, wherein the bottom of the supporting plate 1 is fixedly hinged with two top plates 2, the bottom of each top plate 2 is slidably sleeved with a sliding sleeve plate 3, the side surface of each top plate 2 is hinged with a swinging supporting rod 4, the side surface of each sliding sleeve plate 3 is fixedly connected with a positioning part 5 matched with the swinging supporting rod 4 for use, the top and the outer side of each positioning part 5 are respectively provided with an opening, the top of each positioning part 5 is inserted with a sliding insertion rod 6, the surface of each sliding insertion rod 6 is slidably connected with the inner wall of each positioning part 5, the side surface of each sliding insertion rod 6 is fixedly connected with a contact part 7, the bottom of each swinging supporting rod 4 is provided with a sliding chute matched with the contact part 7 for use, the contact part 7 is positioned in the sliding chute at the bottom of the swinging supporting rod 4, the bottom of each sliding insertion rod 6 is, thereby the effect of being convenient for pulling the sliding inserted bar 6 is achieved, the top of the positioning plate 8 is fixedly connected with a tension spring 10, the top of the tension spring 10 is fixedly connected with the bottom of the positioning part 5, through the arrangement of the tension spring 10, the effect of continuously providing upward acting force for the sliding inserted bar 6 is achieved, the top of the inner cavity of the positioning part 5 is fixedly connected with a protection backing plate 11, the top of the protection backing plate 11 is in extrusion contact with the bottom of the swinging support bar 4, through the arrangement of the protection backing plate 11, the effect of protecting the positioning part 5 is achieved, the top of the support plate 1 is hinged with two support columns 12, the sliding sleeve 13 is sleeved on the surface of the support columns 12 in a sliding manner, the top of the support columns 12 is fixedly connected with a limit plate 14, through the arrangement of the limit plate 14, the effect of the sliding sleeve 13 is achieved, the side of, the surface thread of the fixed sleeve 15 is sleeved with a thread adjusting ring 17, the side surface of the fixed sleeve 15 is inserted with a moving rod 16, the front surface and the back surface of the moving rod 16 are fixedly connected with sliding strips 19, the surface of the sliding strips 19 is connected with the inner wall of the fixed sleeve 15 in a sliding manner, the edge of the fixed sleeve 15 is fixedly connected with a limiting ring 18, the effect of preventing the moving rod 16 from rotating is achieved through the arrangement of the sliding strips 19, the side edge of the thread adjusting ring 17 is fixedly connected with two linkage rods 20, the ends of the two linkage rods 20 are fixedly connected with the side surface of the inner ring of a bearing ring 21, the side surface of the outer ring of the bearing ring 21 is fixedly connected with a fixed plate 22, the top of the support plate 1 is fixedly connected with a pressing rod 23, the top of the pressing rod 23 is fixedly connected with a transverse sleeve 24, one side of the transverse sleeve 24, which, the inner wall of the half sleeve 25 is movably connected with the surface of the adjusting threaded rod 26, a groove matched with the adjusting threaded rod 26 for use is formed in the side surface of the supporting column 12, the end head of the adjusting threaded rod 26 is movably inserted into the supporting column 12, one side, far away from the supporting column 12, of the adjusting threaded rod 26 is fixedly connected with a twisting cap 27, through the arrangement of the twisting cap 27, the effect of facilitating the rotation of the adjusting threaded rod 26 is achieved, a transverse sliding through groove is formed in the middle of the supporting plate 1, a sliding part 28 penetrates through the through groove of the supporting plate 1, the top of the sliding part 28 is fixedly connected with a containing table 29, the bottom of the sliding part 28 is fixedly connected with a resistance plate 30, a positioning ring 31 is fixedly sleeved on the surface of the sliding part 28, the effect of limiting the sliding part 28 is achieved through the positioning ring 31, two rotating, the surface of rotary rod 32 and the inner wall threaded connection of resistance board 30, the top of rotary rod 32 is rotated and is connected with stripper plate 34, the top fixed connection of stripper plate 34 has resistance pad 35, the top of resistance pad 35 and the bottom extrusion contact of backup pad 1, setting through resistance pad 35, thereby the frictional resistance who strengthens stripper plate 34 has been played, the bottom fixed connection of rotary rod 32 rotates cap 33, through the setting that rotates cap 33, thereby the effect of being convenient for rotate rotary rod 32 has been played.
When the device is used, the top plate 2 is manually moved to be positioned in a vertical state, the sliding sleeve plate 3 is pulled downwards, the drawing plate 9 is pressed downwards at the same time, the tension spring 10 is stretched, namely, the sliding insertion rod 6 is driven to slide downwards, then the swinging support rod 4 is rotated, the swinging support rod 4 is positioned inside the positioning piece 5, then the acting force of the drawing plate 9 is loosened, the tension spring 10 enables the abutting piece 7 to be positioned in the sliding groove of the swinging support rod 4 due to the elastic acting force, so that the effect of fixedly supporting the top plate 2 through the sliding sleeve plate 3 is achieved, then the support column 12 on the support plate 1 is swung to a vertical angle, then the twisting cap 27 is rotated, namely, the adjusting threaded rod 26 is driven to rotate, the adjusting threaded rod 26 is inserted into the support column 12 by utilizing a thread displacement principle, the support column 12 is fixedly positioned by utilizing the half sleeve 25 and the adjusting threaded rod 26, when the operation table is installed, and the laser repairing piece needs to be repaired, positioned and fixed, the resistance plate 30 is horizontally slid firstly, the repairing piece on the containing table 29 is moved to a proper position, the rotating cap 33 is rotated, namely, the rotating rod 32 is driven to rotate, the extrusion plate 34 is driven to move upwards, the extrusion plate 34 and the supporting plate 1 are fixed by the extrusion friction force, then the threaded adjusting rings 17 on both sides are rotated to lead the threaded adjusting rings 17 to be in threaded displacement on the fixed sleeve 15, namely, the linkage rod 20 drives the moving rod 16 to move towards the outer side of the fixed sleeve 15, and the fixed repairing piece is extruded and fixed by the fixed plate 22, so that the device can efficiently fix the laser repairing piece, and for ease of installation and storage, while not described in detail herein, are within the skill of those in the art.
In conclusion, the operating platform for laser repair convenient to install has the advantages that through the arrangement of the supporting plate 1, and the matching use of the top plate 2, the sliding sleeve plate 3, the swinging supporting rod 4, the positioning piece 5, the sliding inserted bar 6, the abutting piece 7, the supporting column 12, the sliding sleeve 13, the fixed sleeve 15, the moving rod 16, the threaded adjusting ring 17, the linkage rod 20, the bearing ring 21, the fixed plate 22, the abutting rod 23, the transverse sleeve 24, the half sleeve 25, the adjusting threaded rod 26, the sliding piece 28, the containing platform 29, the resistance plate 30, the rotating rod 32 and the extrusion plate 34, the up-and-down displacement of the sliding sleeve plate 3 is achieved, the telescopic displacement of the sliding inserted bar 6 is matched, the swinging supporting rod 4 is used for providing restraining clamping and fixing for the sliding sleeve plate 3, the supporting component is folded and folded in cooperation with the folding of the top plate 2, and the rotation of the supporting column 12 is used for reducing the, and the thread displacement principle of the thread adjusting ring 17 is matched to drive the movable rod 16 to stretch and displace, so that the device can efficiently fix the laser repair part and achieve the effect of convenient installation and storage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 laser repair uses operation panel convenient to installation, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is fixedly hinged with two top plates (2), the bottom of each top plate (2) is slidably sleeved with a sliding sleeve plate (3), the side of each top plate (2) is hinged with a swinging supporting rod (4), the side of each sliding sleeve plate (3) is fixedly connected with a positioning part (5) matched with the swinging supporting rod (4) for use, the top and the outer side of each positioning part (5) are both provided with openings, a sliding inserted rod (6) is inserted into the top of each positioning part (5), the surface of each sliding inserted rod (6) is slidably connected with the inner wall of each positioning part (5), the side of each sliding inserted rod (6) is fixedly connected with a contact part (7), the bottom of each swinging supporting rod (4) is provided with a sliding chute matched with the contact part (7) for use, the contact part (7) is positioned in the sliding chute at the bottom of the swinging supporting rod (4), and the top of the, the surface of the supporting column (12) is sleeved with a sliding sleeve (13) in a sliding mode, the side face of the sliding sleeve (13) is fixedly connected with a fixed sleeve (15), the surface of the fixed sleeve (15) is provided with a thread groove, the surface thread of the fixed sleeve (15) is sleeved with a thread adjusting ring (17), the side face of the fixed sleeve (15) is inserted with a moving rod (16), the side face edge of the thread adjusting ring (17) is fixedly connected with two linkage rods (20), the ends of the two linkage rods (20) are fixedly connected with the side face of the inner ring of a bearing ring (21), the side face of the outer ring of the bearing ring (21) is fixedly connected with a fixed plate (22), the top of the supporting plate (1) is fixedly connected with a pressing rod (23), the top of the pressing rod (23) is fixedly connected with a transverse sleeve (24), one side of the transverse sleeve (24) close to the supporting column, adjusting threaded rods (26) are sleeved on the inner wall of the transverse sleeve (24), the inner wall of the half sleeve (25) is movably connected with the surface of the adjusting threaded rods (26), grooves matched with the adjusting threaded rods (26) for use are formed in the side faces of the supporting columns (12), the ends of the adjusting threaded rods (26) are movably inserted into the supporting columns (12), transverse sliding through grooves are formed in the middle of the supporting plate (1), sliding pieces (28) penetrate through the through grooves of the supporting plate (1), top portions of the sliding pieces (28) are fixedly connected with containing tables (29), resistance plates (30) are fixedly connected with the bottoms of the sliding pieces (28), two rotary rods (32) penetrate through the plate faces of the resistance plates (30), threaded grooves are formed in the surfaces of the rotary rods (32), and the surfaces of the rotary rods (32) are in threaded connection with the inner walls of the resistance plates (30), the top of the rotating rod (32) is rotatably connected with a squeezing plate (34).
2. An easily installable laser repair console of claim 1, wherein: the bottom fixedly connected with locating plate (8) of slip inserted bar (6), the side fixedly connected with pulling plate (9) of locating plate (8), the top fixedly connected with extension spring (10) of locating plate (8), the top of extension spring (10) and the bottom fixed connection of setting element (5).
3. An easily installable laser repair console of claim 1, wherein: the top fixedly connected with protection backing plate (11) of setting element (5) inner chamber, the bottom extrusion contact of the top of protection backing plate (11) and swing bracing piece (4).
4. An easily installable laser repair console of claim 1, wherein: the equal fixedly connected with slip strip (19) in front and the back of carriage release lever (16), the surface of slip strip (19) and the inner wall sliding connection of fixed sleeve (15), the bead fixedly connected with spacing ring (18) of fixed sleeve (15).
5. An easily installable laser repair console of claim 1, wherein: the top fixedly connected with limiting plate (14) of support column (12), one side fixedly connected with wrench movement cap (27) of support column (12) is kept away from in adjusting threaded rod (26), holding ring (31) has been cup jointed to the fixed surface of slider (28).
6. An easily installable laser repair console of claim 1, wherein: the top fixedly connected with resistance pad (35) of stripper plate (34), the top of resistance pad (35) and the bottom extrusion contact of backup pad (1), the bottom fixedly connected with of rotary rod (32) rotates cap (33).
CN201920307470.0U 2019-03-12 2019-03-12 Laser repair operation panel convenient to install Expired - Fee Related CN209830642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920307470.0U CN209830642U (en) 2019-03-12 2019-03-12 Laser repair operation panel convenient to install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920307470.0U CN209830642U (en) 2019-03-12 2019-03-12 Laser repair operation panel convenient to install

Publications (1)

Publication Number Publication Date
CN209830642U true CN209830642U (en) 2019-12-24

Family

ID=68906139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920307470.0U Expired - Fee Related CN209830642U (en) 2019-03-12 2019-03-12 Laser repair operation panel convenient to install

Country Status (1)

Country Link
CN (1) CN209830642U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU205266U1 (en) * 2020-12-30 2021-07-06 Общество с ограниченной ответственностью "НПК Морсвязьавтоматика" TABLE FOR INSTALLATION OF WORKED PARTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU205266U1 (en) * 2020-12-30 2021-07-06 Общество с ограниченной ответственностью "НПК Морсвязьавтоматика" TABLE FOR INSTALLATION OF WORKED PARTS

Similar Documents

Publication Publication Date Title
CN209830642U (en) Laser repair operation panel convenient to install
CN210551026U (en) Machining platform for assembling box body
CN218094664U (en) Water heating pipeline supporting frame used in subway tunnel
CN114180212B (en) Scheme drawing rack convenient to view for building construction
CN209831575U (en) Clamping device for laser repair of revolving body part
CN210617627U (en) Clamping device for advertisement spray painting
CN211007714U (en) Novel positioning jig for glass partition
CN221469564U (en) Picture paper display device for environmental design
CN114974031B (en) Portable propaganda poster support
CN218720009U (en) Support with quick disassembly function
CN218650819U (en) Workstation for engineering cost
CN220286947U (en) Support for sponge city monitoring equipment
CN220024428U (en) Workbench convenient to carry
CN211517083U (en) Glass film removing machine
CN215546340U (en) FPC fast press capable of preventing displacement
CN219533608U (en) Portable mobile curtain for exhibition
CN219463464U (en) Semiconductor storage product reliability detection test bed
CN113885238B (en) AOI optical detection equipment and method for LCD
CN216216986U (en) Detachable handle clamping device
CN215707849U (en) Tensile membrane rack with clamping structure
CN216766702U (en) Portable steel construction platform support frame
CN216256433U (en) A regulation formula show shelf for placing propaganda article
CN215873878U (en) Portable foldable outdoor roller shutter table
CN216527610U (en) Portable digital media teaching device
CN220973789U (en) Sketching drawing board

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: 20191224

Termination date: 20210312