CN216074665U - Grooving machine capable of reducing dust for building construction - Google Patents

Grooving machine capable of reducing dust for building construction Download PDF

Info

Publication number
CN216074665U
CN216074665U CN202121993828.3U CN202121993828U CN216074665U CN 216074665 U CN216074665 U CN 216074665U CN 202121993828 U CN202121993828 U CN 202121993828U CN 216074665 U CN216074665 U CN 216074665U
Authority
CN
China
Prior art keywords
fixedly connected
storehouse
wall
pivot
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.)
Withdrawn - After Issue
Application number
CN202121993828.3U
Other languages
Chinese (zh)
Inventor
陈秀容
谢诗韵
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 Zhongba Construction Engineering Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202121993828.3U priority Critical patent/CN216074665U/en
Application granted granted Critical
Publication of CN216074665U publication Critical patent/CN216074665U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model discloses a dust-fall grooving machine for building construction, which comprises a cutting bin, wherein sliding grooves are fixedly connected to two sides of the inner wall of the cutting bin, the inner wall of each sliding groove is provided with a sliding groove, the inner wall of each sliding groove is movably connected with a sliding block, the top end of each sliding block is fixedly connected with an internal thread bin, the inner wall of each internal thread bin is movably connected with a threaded rod, the top end of each threaded rod is fixedly connected with a motor, and the bottom end of each sliding groove is fixedly connected with a telescopic bin, through being equipped with screw thread blade pole, drill bit, be favorable to the fixed of waste material.

Description

Grooving machine capable of reducing dust for building construction
Technical Field
The utility model relates to the technical field of grooving machines, in particular to a dust-falling grooving machine for building construction.
Background
The grooving machine is mainly used for pavement repair of asphalt and cement pavements, water discharge pipes, gas pipes, electric wire pipes and optical cable pipes, and can be used for quickly cutting pavements into uniform grooves by a wheel disc saw to form a new joint surface, optimizing the contact layer surface of a crack pouring material and a crack groove and enhancing the bonding tightness of the crack pouring material and the side wall of the crack groove.
In the existing grooving machine technology, one of the existing grooving machine technologies and the traditional road grooving technology, a worker usually holds the grooving machine by hand to perform cutting, the arm of the worker is easily damaged after long-time work, long-time mental concentration is needed during cutting, if mental non-concentration exists slightly in the operation process, operation errors are easily caused, and certain safety accidents occur, and due to manual cutting operation, unevenness of a cutting line is easily caused, and the problem of cutting quality is caused; secondly, in the conventional cutting machine technology, waste lump materials generated by general cutting are usually removed manually, and if gaps generated by cutting are too small, the waste lump materials are relatively difficult to take out, and workers may need to punch holes again on the waste materials to thread the ropes and lift the ropes, so that certain working time is greatly wasted, and certain dangerousness is realized.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a dust-falling grooving machine for building construction, which aims to solve the technical problems that: the automatic lifting slotting and the automatic taking out of the waste after slotting.
The utility model provides the following technical scheme: the utility model provides a but groover for construction of dust fall, includes the cutting storehouse, the both sides fixedly connected with spout of cutting storehouse inner wall, the spout has been seted up to the inner wall of spout, the inner wall swing joint of spout has the slider, the top fixedly connected with internal thread storehouse of slider, the inner wall swing joint of internal thread storehouse has the threaded rod, the top fixedly connected with motor of threaded rod, the flexible storehouse of bottom fixedly connected with of spout, one side fixedly connected with electromagnetism storehouse of slider, the inner wall fixedly connected with motor in electromagnetism storehouse, the one end fixedly connected with pivot of motor, the outer wall fixedly connected with protection end of pivot one end, the end fixedly connected with electric saw of the motor other end.
In a preferred scheme, the middle part fixedly connected with flexible disc storehouse of cutting storehouse inner wall, the inner wall fixedly connected with electro-magnet in flexible disc storehouse, the bottom fixedly connected with in flexible disc storehouse rotates the storehouse, the inside fixedly connected with motor that rotates the storehouse, the bottom fixedly connected with pivot of motor, the outer wall fixedly connected with gear of pivot, the one end fixedly connected with screw thread blade pole of pivot, the one end fixedly connected with drill bit of screw thread blade pole.
In a preferred scheme, the both sides fixedly connected with of cutting storehouse is rotatory fixed disc, the one end swing joint of rotatory fixed disc has the pivot, the one end swing joint of pivot has the electromagnetism storehouse, the flexible storehouse of bottom fixedly connected with in electromagnetism storehouse, the bottom fixedly connected with in flexible storehouse internal thread storehouse.
In a preferred scheme, the outer wall of one end of the rotating shaft is fixedly connected with a gear, the outer wall of the gear is movably connected with a chain, the middle of the gear is fixedly connected with a motor, the bottom end of the motor is fixedly connected with a motor base, the other end of the rotating shaft is fixedly connected with a bevel gear, the middle of the bevel gear is fixedly connected with a threaded rod, the outer wall of the threaded rod is movably connected with an internal thread bin, and the top end of the internal thread bin is fixedly connected with a telescopic bin.
In a preferred scheme, the bottom end of the motor base is fixedly connected with a supporting plate, the bottom end of the supporting plate is fixedly connected with a U-shaped fixing plate, and one end of the U-shaped fixing plate is fixedly connected with a handle.
In a preferred scheme, the bottom fixedly connected with of backup pad rotates fixed disc, the bottom swing joint of rotatory fixed disc has the sliding shaft, the fixed rotor plate of bottom fixedly connected with of sliding shaft, the bottom swing joint of fixed rotor plate has the pivot, the outer wall fixedly connected with tire of pivot, the both ends fixedly connected with bolt of pivot.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a through being equipped with the cutting storehouse, be favorable to whole equipment to carry out a guard action, through being equipped with the spout, keep certain steady when being favorable to the grooving device to remove, through being equipped with the slider, be favorable to driving whole and go up and down, through being equipped with the motor, the threaded rod, the internal thread storehouse, flexible storehouse, be favorable to under the drive through the motor, it rotates to drive the threaded rod, through rotating including the internal thread storehouse the inside and going up and down, through being equipped with flexible storehouse, be favorable to at the lift in-process, keep certain stability, through being equipped with the electromagnetism storehouse, be favorable to the protection of motor and cutting device's lift, through being equipped with the protection end, be favorable to the countershaft to have the effect of certain protection, through being equipped with the motor, the apparatus further comprises a rotating shaft, the electric saw, be favorable to the motor to drive the electric saw to rotate and carry out the cutting on ground.
2. The utility model discloses a through being equipped with flexible disc storehouse, be favorable to handling waste material device's lift and fixed, through being equipped with the electro-magnet, be favorable to the drawing in flexible disc storehouse, through being equipped with the rotation storehouse, be favorable to the protection to handling waste material device, through being equipped with motor, pivot, gear, be favorable to the motor to drive the pivot and rotate, simultaneously through the gear, can drive a plurality of pivots and begin rotation work simultaneously, through being equipped with screw thread blade pole, drill bit, be favorable to the fixed of waste material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the sampling device of the present invention;
FIG. 3 is an exploded view of the entire structure of the electric saw device of the present invention;
FIG. 4 is an exploded view of the overall structure of the lifting device of the present invention;
fig. 5 is a schematic view of the overall structure of the mobile tire of the present invention.
In the figure: 1, cutting a bin; 2. an electromagnetic bin; 3. a grip; 4. a U-shaped fixing plate; 5. a support plate; 6. a tire; 7. a chain; 8. a motor base; 9. an electric motor; 10. a gear; 11. rotating the fixed disk; 12. rotating the bin; 13. an electromagnet; 14. a telescopic disc bin; 15. a threaded blade bar; 16. a drill bit; 17. a rotating shaft; 18. a protection end; 19. electric sawing; 20. a chute; 21. a slider; 22. a telescopic bin; 23. a threaded rod; 24. an internal thread bin; 25. a bevel gear; 26. a sliding shaft; 27. fixing the rotating plate; 28. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a dust-falling grooving machine for building construction comprises a cutting bin 1, sliding chutes 20 are fixedly connected to both sides of the inner wall of the cutting bin 1, sliding chutes are formed in the inner wall of the sliding chutes 20, sliding blocks 21 are movably connected to the inner wall of the sliding chutes 20, internal threaded bins 24 are fixedly connected to the top ends of the sliding blocks 21, threaded rods 23 are movably connected to the inner walls of the internal threaded bins 24, motors 9 are fixedly connected to the top ends of the threaded rods 23, telescopic bins 22 are fixedly connected to the bottom ends of the sliding chutes 20, electromagnetic bins 2 are fixedly connected to one side of the sliding blocks 21, motors 9 are fixedly connected to the inner walls of the electromagnetic bins 2, rotating shafts 17 are fixedly connected to one ends of the motors 9, protective ends 18 are fixedly connected to the outer walls of one ends of the rotating shafts 17, electric saws 19 are fixedly connected to the ends of the other ends of the motors 9, and the whole working device is beneficial to perform a protective function by being provided with the cutting bin 1, through being equipped with spout 20, be favorable to keeping certain steady when the grooving device removes, through being equipped with slider 21, be favorable to driving whole and carry out a lift, through being equipped with motor 9, threaded rod 23, internal thread storehouse 24, flexible storehouse 22, be favorable to under the drive through motor 9, it rotates to drive threaded rod 23, go up and down through rotating in internal thread storehouse 24 the inside, through being equipped with flexible storehouse 22, be favorable to at the lift in-process, keep certain stability, through being equipped with electromagnetism storehouse 2, be favorable to motor 9's protection and cutting device's lift, through being equipped with protection end 18, be favorable to having certain effect of protection to countershaft 17, through being equipped with motor 9, pivot 17, electric saw 19, be favorable to motor 9 to drive electric saw 19 to rotate and carry out the cutting on ground.
Wherein, the middle part of the inner wall of the cutting bin 1 is fixedly connected with a telescopic disc bin 14, the inner wall of the telescopic disc bin 14 is fixedly connected with an electromagnet 13, the bottom end of the telescopic disc bin 14 is fixedly connected with a rotating bin 12, the inside of the rotating bin 12 is fixedly connected with a motor 9, the bottom end of the motor 9 is fixedly connected with a rotating shaft 17, the outer wall of the rotating shaft 17 is fixedly connected with a gear 10, one end of the rotating shaft 17 is fixedly connected with a threaded blade rod 15, one end of the threaded blade rod 15 is fixedly connected with a drill bit 16, the lifting and fixing of the waste treatment device are facilitated by arranging the telescopic disc bin 14, the stretching of the telescopic disc bin 14 is facilitated by arranging the electromagnet 13, the protection of the waste treatment device is facilitated by arranging the rotating bin 12, the rotating shaft 17 and the gear 10 are facilitated by arranging the motor 9, the rotating shaft 17 and the gear 10, and the gear 10 is facilitated by driving the motor 9, can drive a plurality of rotating shafts 17 to start rotating work at the same time, and is beneficial to fixing the waste materials by arranging the thread blade rod 15 and the drill bit 16.
Wherein, the rotatory fixed disc 11 of both sides fixedly connected with in cutting storehouse 1, the one end swing joint of rotatory fixed disc 11 has pivot 17, the one end swing joint of pivot 17 has electromagnetism storehouse 2, the flexible storehouse 22 of bottom fixedly connected with in electromagnetism storehouse 2, the bottom fixedly connected with in the interior thread storehouse 24 in flexible storehouse 22, through being equipped with rotatory fixed disc 11, pivot 17, electromagnetism storehouse 2, flexible storehouse 22, interior thread storehouse 24, be favorable to a fixed action of integrated device, produce certain distance to ground, avoid the device to contact ground, produce certain damage.
Wherein, the outer wall of one end of the rotating shaft 17 is fixedly connected with a gear 10, the outer wall of the gear 10 is movably connected with a chain 7, the middle part of the gear 10 is fixedly connected with a motor 9, the bottom end of the motor 9 is fixedly connected with a motor base 8, the other end of the rotating shaft 17 is fixedly connected with a bevel gear 25, the middle part of the bevel gear 25 is fixedly connected with a threaded rod 23, the outer wall of the threaded rod 23 is movably connected with an internal thread bin 24, the top end of the internal thread bin 24 is fixedly connected with a telescopic bin 22, the gear 10, the chain 7, the rotating shaft 17 and the bevel gear 25 are arranged, so that the transmission of power is facilitated, through being equipped with motor 9, be favorable to the production of power, through being equipped with threaded rod 23, internal thread storehouse 24, flexible storehouse 22, be favorable to rotating in 24 the inside of internal thread storehouse through threaded rod 23 for lift internal thread storehouse 24, through being equipped with flexible storehouse 22, be favorable to guaranteeing going on that the lift process is steady.
Wherein, motor base 8's bottom fixedly connected with backup pad 5, backup pad 5's bottom fixedly connected with U type fixed plate 4, the one end fixedly connected with handle 3 of U type fixed plate 4 through being equipped with backup pad 5, is favorable to the fixing of integrated device, through being equipped with U type fixed plate 4, handle 3, is favorable to the manual work to promote, makes things convenient for the removal of whole device.
Wherein, the rotatory fixed disc 11 of bottom fixedly connected with of backup pad 5, the bottom swing joint of rotatory fixed disc 11 has sliding shaft 26, sliding shaft 26's the fixed rotor plate 27 of bottom fixedly connected with, the bottom swing joint of fixed rotor plate 27 has pivot 17, the outer wall fixedly connected with tire 6 of pivot 17, the both ends fixedly connected with bolt 28 of pivot 17, through being equipped with rotatory fixed disc 11, sliding shaft 26, be favorable to turning to of tire 6, through being equipped with fixed rotor plate 27, bolt 28, pivot 17, be favorable to tire 6's fixed.
The working principle is as follows: when the cutting device is used, a worker manually pushes the handle 3 and the U-shaped fixing plate 4 to move the whole cutting device to a position to be cut, after the position is determined, the motor 9 on the supporting plate 5 is manually started to drive the motor 9 to start rotating to drive the gear 10 to rotate, the chain 7 drives the other gear 10 to rotate to drive the rotating shaft 17 and the bevel gear 25 to rotate to drive the other bevel gear 25 to rotate, the threaded rod 23 is indirectly driven to rotate, the threaded rod 23 is slowly descended, after the certain position is reached, the switch is started, the motor 9 is manually controlled to rotate the threaded rod 23 to drive the internal threaded bin 24 to slowly descend to reach the certain position, the motor 9 in the electromagnetic bin 2 is started to work to drive the electric saw 19 to rotate to cut the ground, after the ground is cut to a certain depth, the handle 3 is manually pushed, U type fixed plate 4, slowly move forward under the drive of tire 6, cut, there are two different position cutting device in cutting storehouse 1 the inside, can be to the ground of equidirectional, cut under the condition that does not turn to, after the cutting, start the electro-magnet 13 of the 14 the inside in flexible disc storehouse, it descends to drive rotation storehouse 12, through artifical the observation, after reaching the take the altitude, starter motor 9 drives screw blade pole 15, drill bit 16 rotates, it fixes to enter into the waste material inside, take out the waste material, rise cutting storehouse 1 again, change the current direction in motor 9 the inside, it can accomplish work to take out the waste material.
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. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a but groover for construction of dust fall, includes cutting storehouse (1), its characterized in that: the two sides of the inner wall of the cutting bin (1) are fixedly connected with sliding chutes (20), the inner wall of each sliding chute (20) is provided with a sliding chute, the inner wall of the sliding chute (20) is movably connected with a sliding block (21), the top end of the sliding block (21) is fixedly connected with an internal thread bin (24), the inner wall of the internal thread bin (24) is movably connected with a threaded rod (23), the top end of the threaded rod (23) is fixedly connected with a motor (9), the bottom end of the sliding chute (20) is fixedly connected with a telescopic bin (22), one side of the sliding block (21) is fixedly connected with an electromagnetic bin (2), the inner wall of the electromagnetic bin (2) is fixedly connected with a motor (9), one end of the motor (9) is fixedly connected with a rotating shaft (17), the outer wall fixedly connected with protection end (18) of pivot (17) one end, the end fixedly connected with electric saw (19) of motor (9) the other end.
2. The dust-fall grooving machine for building construction according to claim 1, characterized in that: the utility model discloses a cutting device, including cutting storehouse (1), the flexible disc storehouse of middle part fixedly connected with (14) of cutting storehouse (1) inner wall, the inner wall fixedly connected with electro-magnet (13) in flexible disc storehouse (14), the bottom fixedly connected with in flexible disc storehouse (14) rotates storehouse (12), the inside fixedly connected with motor (9) of rotating storehouse (12), the bottom fixedly connected with pivot (17) of motor (9), the outer wall fixedly connected with gear (10) of pivot (17), the one end fixedly connected with screw thread blade pole (15) of pivot (17), the one end fixedly connected with drill bit (16) of screw thread blade pole (15).
3. The dust-fall grooving machine for building construction according to claim 1, characterized in that: the both sides fixedly connected with of cutting storehouse (1) is rotatory fixed disc (11), the one end swing joint of rotatory fixed disc (11) has pivot (17), the one end swing joint of pivot (17) has electromagnetism storehouse (2), the flexible storehouse of bottom fixedly connected with (22) in electromagnetism storehouse (2), the bottom fixedly connected with internal thread storehouse (24) in flexible storehouse (22).
4. The dust-fall grooving machine for building construction according to claim 3, wherein: the utility model discloses a gear box, including pivot (17), outer wall fixedly connected with gear (10) of pivot (17) one end, the outer wall swing joint of gear (10) has chain (7), middle part fixedly connected with motor (9) of gear (10), the bottom fixedly connected with motor base (8) of motor (9), the other end fixedly connected with bevel gear (25) of pivot (17), the middle part fixedly connected with threaded rod (23) of bevel gear (25), the outer wall swing joint of threaded rod (23) has interior thread bin (24), the flexible storehouse of top fixedly connected with (22) of interior thread bin (24).
5. The dust-fall grooving machine for building construction according to claim 4, wherein: the bottom fixedly connected with backup pad (5) of motor base (8), the bottom fixedly connected with U type fixed plate (4) of backup pad (5), the one end fixedly connected with handle (3) of U type fixed plate (4).
6. The dust-fall grooving machine for building construction according to claim 5, wherein: the utility model discloses a tire structure, including backup pad (5), the rotatory fixed disc of bottom fixedly connected with (11) of backup pad (5), the bottom swing joint of rotatory fixed disc (11) has sliding shaft (26), the fixed rotor plate of bottom fixedly connected with (27) of sliding shaft (26), the bottom swing joint of fixed rotor plate (27) has pivot (17), the outer wall fixedly connected with tire (6) of pivot (17), the both ends fixedly connected with bolt (28) of pivot (17).
CN202121993828.3U 2021-08-24 2021-08-24 Grooving machine capable of reducing dust for building construction Withdrawn - After Issue CN216074665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121993828.3U CN216074665U (en) 2021-08-24 2021-08-24 Grooving machine capable of reducing dust for building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121993828.3U CN216074665U (en) 2021-08-24 2021-08-24 Grooving machine capable of reducing dust for building construction

Publications (1)

Publication Number Publication Date
CN216074665U true CN216074665U (en) 2022-03-18

Family

ID=80671618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121993828.3U Withdrawn - After Issue CN216074665U (en) 2021-08-24 2021-08-24 Grooving machine capable of reducing dust for building construction

Country Status (1)

Country Link
CN (1) CN216074665U (en)

Similar Documents

Publication Publication Date Title
CN111236034A (en) V-shaped grooving machine for pavement curved crack repairing construction
CN113047144B (en) Full-thickness type integral rapid cutting equipment for cement concrete pavement slab
CN211054124U (en) Rope saw capable of automatically tensioning
CN216074665U (en) Grooving machine capable of reducing dust for building construction
KR100821991B1 (en) Curved Surface Making Machine
US7273048B1 (en) Apparatus for cleaning cracks in a paved surface in preparation of surface repair
CN211815462U (en) V-shaped grooving machine for pavement curved crack repairing construction
CN112497528A (en) Arc-shaped cutting machine for road pavement marble slabs
CN218905886U (en) Moistureproof brick cutting device for construction site
CN218535175U (en) A cut into piece equipment for ceramic tile production usefulness
CN215561765U (en) Slotting equipment for construction
CN213681647U (en) Road surface cutting device with adjustable cutting depth
CN112922122B (en) Anti-settling inspection well rapid maintenance device
CN213563650U (en) Cutting device is used in production of polished tiles
CN212312154U (en) Grooving machine for extruded sheet
CN205552906U (en) Quick cutting device of tubular pile
CN2272805Y (en) Horizontal cutter for stone disc saw
CN206625221U (en) Lever type movable pile cutting machine
CN218083471U (en) Glass-cutting machine with adjustable lifting height
CN110983930A (en) Road surface marking line clearing device
CN206784380U (en) Lever type movable pile cutting machine
CN216074664U (en) Slotting device for asphalt concrete pavement construction
CN218053322U (en) Granite rope saw with rotary type protective cover
CN220240189U (en) Building material cutting equipment
CN212684342U (en) Cutting device for asphalt shingles

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230504

Address after: 330000 room 2501, building 1, Mingzuo commercial and residential building, No. 2277, yanjiangbei Avenue, Donghu District, Nanchang City, Jiangxi Province

Patentee after: Jiangxi Zhongba Construction Engineering Co.,Ltd.

Address before: 528000 No. 23-2, xintangji, Shangxiang village, Hongxing Village Committee, Leping Town, Sanshui District, Foshan City, Guangdong Province

Patentee before: Xie Shiyun

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20220318

Effective date of abandoning: 20230510

AV01 Patent right actively abandoned

Granted publication date: 20220318

Effective date of abandoning: 20230510