CN210678763U - Manipulator for loading and unloading window - Google Patents

Manipulator for loading and unloading window Download PDF

Info

Publication number
CN210678763U
CN210678763U CN201921682676.8U CN201921682676U CN210678763U CN 210678763 U CN210678763 U CN 210678763U CN 201921682676 U CN201921682676 U CN 201921682676U CN 210678763 U CN210678763 U CN 210678763U
Authority
CN
China
Prior art keywords
seat
telescopic rod
welded
load
thick bamboo
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
CN201921682676.8U
Other languages
Chinese (zh)
Inventor
刘胜洋
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.)
Guangdong Weita Network Technology Co ltd
Original Assignee
Guangdong Weita Network 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 Guangdong Weita Network Technology Co ltd filed Critical Guangdong Weita Network Technology Co ltd
Priority to CN201921682676.8U priority Critical patent/CN210678763U/en
Application granted granted Critical
Publication of CN210678763U publication Critical patent/CN210678763U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Invalid Beds And Related Equipment (AREA)

Abstract

The utility model discloses a manipulator for loading and unloading windows, which comprises a load-carrying platform, an elevating mechanism, a glass sucker mechanism and a bracket component, wherein the load-carrying platform is used for loading a heavy object, the elevating mechanism is arranged on the load-carrying platform, the bracket component is arranged on the right side of the elevating mechanism, the glass sucker mechanism is arranged on the right side of the bracket component, the elevating mechanism is used for lifting the bracket component, the bracket component is used for supporting the sucker mechanism, and the sucker mechanism is used for fixing a glass window; elevating system includes lead screw seat, transmission lead screw, guide rail, slider, motor, slot the lead screw seat is installed on the load platform, and the transmission lead screw is vertical to be installed in the lead screw seat, and the transmission lead screw overcoat has the nut, and the slider is installed on the nut right side, and the guide rail is vertical to be installed on lead screw seat right side, slider and guide rail sliding fit, bracket component installation on the slider right side, the shaping has the mounting hole in the load platform, the lead screw seat have with the coaxial driven pivot of transmission lead screw, the mounting hole is passed in the pivot.

Description

Manipulator for loading and unloading window
Technical Field
The utility model belongs to the technical field of the loading and unloading window and specifically relates to a manipulator for loading and unloading window is related to.
Background
The glass window is a basic component of a building, but the prior glass window loading and unloading mechanism does not have a manual-automatic integrated device, so that the automatic loading and unloading glass window lifting device can not work in the power failure, and in the ordinary use, the manual loading and unloading glass window lifting device is labor-consuming to use and is not beneficial to the complex use, so that a manipulator for loading and unloading the window, which can be manually and automatically integrated, is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A manipulator for loading and unloading a window comprises a load platform, a lifting mechanism, a glass sucker mechanism and a support assembly, wherein the load platform is used for loading a heavy object, the lifting mechanism is arranged on the load platform, the support assembly is arranged on the right side of the lifting mechanism, the glass sucker mechanism is arranged on the right side of the support assembly, the lifting mechanism is used for lifting the support assembly, the support assembly is used for supporting the sucker mechanism, and the sucker mechanism is used for fixing the glass window;
the lifting mechanism comprises a screw rod seat, a transmission screw rod, a guide rail, a sliding block, a motor and slots, wherein the screw rod seat is arranged on a load-bearing platform, the transmission screw rod is vertically arranged in the screw rod seat, the transmission screw rod is externally sleeved with a nut, the sliding block is arranged on the right side of the nut, the guide rail is vertically arranged on the right side of the screw rod seat, the sliding block is in sliding fit with the guide rail, a bracket component is arranged on the right side of the sliding block, a mounting hole is formed in the load-bearing platform, a rotating shaft which is coaxially transmitted with the transmission screw rod is arranged under the screw rod seat, the rotating shaft penetrates through the mounting hole, a plurality of slots are formed under the rotating shaft, the motor can be disassembled, the motor is fixed on the bottom surface of the load-bearing platform through screws, first inserting blocks which are in one-to-one correspondence with the slots are formed on the rotating shaft of the motor, still worn the hand of falling T shape in the mounting hole and turned round the handle, the shaping has the second inserted block with first slot one-to-one on the hand is turned round the handle, and the second inserted block is pegged graft with first slot, and when the hand was turned round the handle and is rotated, the hand was turned round the handle and is driven the pivot and rotate, and the pivot drives the transmission lead screw and rotates.
As a further aspect of the present invention: the support assembly comprises a lifting seat, the lifting seat is installed on the right side of the sliding block, a first rotating cylinder is formed on the lifting seat, a first rotating cylinder in rotating fit with the first rotating shaft penetrates through the outside of the first rotating shaft, a first telescopic rod is welded on the right side of the first rotating cylinder, a second rotating cylinder is welded at the right end of the first telescopic rod, a second rotating cylinder in rotating fit with the second rotating cylinder penetrates through the inner cylinder of the second rotating cylinder, an installation seat is formed on the second rotating cylinder, a second telescopic rod is welded on the right side of the installation seat, and a first installation cylinder is welded at the right end of the second telescopic rod; glass sucking disc mechanism installs on first installation section of thick bamboo, and glass sucking disc mechanism can be dismantled, glass sucking disc mechanism includes the second installation section of thick bamboo, and the inner tube of first installation section of thick bamboo and second installation section of thick bamboo is concentric, has worn the hand screw in the inner tube of first installation section of thick bamboo and second installation section of thick bamboo, the hand screw pass the inner tube of first installation section of thick bamboo and second installation section of thick bamboo and with first installation section of thick bamboo screw-thread fit, second installation section of thick bamboo right side has welded the supporting seat, the regulation telescopic link has been welded to both sides about the supporting seat, the terminal connecting seat that has welded of regulation telescopic link, the connecting seat has been welded to the connecting seat left and right sides, the terminal shaping of fixed telescopic link has the fixture block that is used for blocking the glass window, the supporting seat is equipped with a plurality of sucking disc telescopic links outward, sucking disc seat has been welded to sucking disc telescopic link end.
As a further aspect of the present invention: the utility model discloses a sucking disc telescopic link, including first telescopic link, the second telescopic link, fixed telescopic link, the shaping has a plurality of first fixed orificess on the piston rod of sucking disc telescopic link, first telescopic link, the second telescopic link, fixed telescopic link, the shaping has the second fixed orifices on the sucking disc telescopic link, when first telescopic link, the second telescopic link, fixed telescopic link, when the piston rod of sucking disc telescopic link outwards extended, first fixed orifices corresponds with the second fixed orifices, the fixed screw has worn in the second fixed orifices, the fixed screw passes second fixed orifices and first fixed orifices, fixed screw and first fixed orifices screw-thread fit.
As a further aspect of the present invention: the load platform has a plurality of fixing bases, and the fixing base has the wheel carrier, and the wheel carrier is preceding to be equipped with the pulley outward, and the shaping has the lockhole in the fixing base, has worn locking screw in the lockhole, and locking screw and lockhole screw-thread fit, locking screw bottom and pulley upside are corresponding, and when locking screw turned round tight downwards, locking screw bottom chucking pulley upside.
As a further aspect of the present invention: a plurality of electric push rods are arranged below the load platform, supporting blocks are arranged below the electric push rods, and the electric push rods vertically push the supporting blocks.
As a further aspect of the present invention: an auxiliary frame is welded on the left side of the screw rod seat in an inclined mode, the other side of the auxiliary frame is welded on a load-carrying platform, and a handle is further arranged on the load-carrying platform.
Compared with the prior art, the beneficial effects of the utility model are that:
through slot and second inserted block, can not rotate the transmission lead screw in the time of avoiding having a power failure better replacement hand knob handle under the circumstances of not having the electricity to the transmission lead screw can not work.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the glass sucker gripper of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 2.
Fig. 5 is a schematic structural diagram of the first insert block of the present invention.
Fig. 6 is a schematic structural diagram of a second insert block of the present invention.
In the figure: 1. a loading platform, 3, an electric push rod, 4, a supporting block, 5, a lifting mechanism, 6, a bracket component, 7, a glass sucker mechanism, 8, a handle, 9, an auxiliary frame, 10, a screw rod seat, 11, a transmission screw rod, 12, a nut, 13, a guide rail, 14, a sliding block, 15, a lifting seat, 16, a first rotating column, 17, a first rotating cylinder, 18, a first telescopic rod, 19, a second rotating cylinder, 20, a second rotating column, 21, a mounting seat, 22, a second telescopic rod, 23, a first mounting cylinder, 24, a second mounting cylinder, 25, a hand-turning screw, 26, a supporting seat, 27, a sucker telescopic rod, 28, a sucker seat, 29, a glass sucker handle, 30, a vacuum valve, 31, an adjusting telescopic rod, 32, a connecting seat, 33, a fixing telescopic rod, 34, a clamping block, 35, a glass window, 36, a first fixing hole, 37, a second fixing hole, 38, a fixing screw, 39 and a locking screw, 40. the locking device comprises a locking hole, 41, a pulley, 42, a fixed seat, 43, a wheel frame, 44, a hand-twisting handle, 45, a second insertion block, 46, a rotating shaft, 47, a slot, 48, a motor, 49, a first insertion block, 48 and a mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 6, in an embodiment of the present invention, a manipulator for loading and unloading a window includes a load platform 1, a lifting mechanism 5, a glass sucker mechanism 7, and a bracket assembly 6, where the load platform 1 is used for loading a heavy object, the lifting mechanism 5 is installed on the load platform 1, the bracket assembly 6 is installed on the right side of the lifting mechanism 5, the glass sucker mechanism 7 is installed on the right side of the bracket assembly 6, the lifting mechanism 5 is used for lifting the bracket assembly 6, the bracket assembly 6 is used for supporting the glass sucker mechanism 7, and the glass sucker mechanism 7 is used for fixing a glass window 35;
the lifting mechanism 5 comprises a screw rod seat 10, a transmission screw rod 11, a guide rail 13, a sliding block 14, a motor 48 and a slot 47, the screw rod seat 10 is installed on a load-carrying platform 1, the transmission screw rod 11 is vertically installed in the screw rod seat 10, a nut 12 is sleeved outside the transmission screw rod 11, the sliding block 14 is installed on the right side of the nut 12, the guide rail 13 is vertically installed on the right side of the screw rod seat 10, the sliding block 14 is in sliding fit with the guide rail 13, a support assembly 6 is installed on the right side of the sliding block 14, a mounting hole 48 is formed in the load-carrying platform 1, a rotating shaft 46 which is coaxially transmitted with the transmission screw rod 11 is arranged under the screw rod seat 10, the rotating shaft 46 penetrates through the mounting hole 48, a plurality of slots 47 are formed under the rotating shaft 46, the motor 48 can be disassembled, the bottom surface of the motor 48 is fixed on the load-carrying platform 1 through screws, first inserting blocks 49 which are in one-to-one correspondence with the slots, the motor 48 drives the rotating shaft 46 to rotate, when the rotating shaft 46 rotates, the rotating shaft 46 drives the transmission screw rod 11 to rotate, when the motor 48 is detached, the handle knob 44 with the shape of an inverted T is further penetrated in the mounting hole 48, the second insertion blocks 45 in one-to-one correspondence with the first insertion grooves 47 are formed in the handle knob 44, the second insertion blocks 45 are connected with the first insertion grooves 47 in an inserting mode, when the handle knob 44 rotates, the handle knob 44 drives the rotating shaft 46 to rotate, and the rotating shaft 46 drives the transmission screw rod 11 to rotate.
The bracket assembly 6 comprises a lifting seat 15, the lifting seat 15 is installed on the right side of the sliding block 14, a first rotary column 16 is formed on the lifting seat 15, a first rotary cylinder 17 in rotating fit with the first rotary shaft 46 penetrates through the outside of the first rotary shaft 46, a first telescopic rod 18 is welded on the right side of the first rotary cylinder 17, a second rotary cylinder 19 is welded on the right end of the first telescopic rod 18, a second rotary column 20 in rotating fit with the second rotary cylinder 19 penetrates through the inner cylinder of the second rotary cylinder 19, an installation seat 21 is formed on the second rotary column 20, a second telescopic rod 22 is welded on the right side of the installation seat 21, and a first installation cylinder 23 is welded on the right end of the second telescopic rod 22; the glass sucker mechanism 7 is arranged on the first installation cylinder 23, the glass sucker mechanism 7 is detachable, the glass sucker mechanism 7 comprises a second installation cylinder 24, the first installation cylinder 23 is concentric with the inner cylinder of the second installation cylinder 24, hand-twist screws 25 penetrate through the inner cylinders of the first installation cylinder 23 and the second installation cylinder 24, the hand-twist screws 25 penetrate through the inner cylinders of the first installation cylinder 23 and the second installation cylinder 24 and are in threaded fit with the first installation cylinder 23, a support seat 26 is welded on the right side of the second installation cylinder 24, adjusting telescopic rods 31 are welded on the upper side and the lower side of the support seat 26, a connecting seat 32 is welded at the tail end of each adjusting telescopic rod 31, fixed telescopic rods 33 are welded on the left side and the right side of each connecting seat 32, a clamping block 34 for clamping the glass window 35 is formed at the tail end of each fixed telescopic rod 33, a plurality of suckers 27 are arranged outside the support seat 26, a sucker seat 28 is welded at the tail end of each sucker telescopic rod, the front of the suction cup holder 28 is provided with a vacuum valve 30 connected to a glass suction cup gripper 29.
The first telescopic link 18, the second telescopic link 22, fixed telescopic link 33, the shaping has a plurality of first fixed orificess 36 on the piston rod of sucking disc telescopic link 27, first telescopic link 18, the second telescopic link 22, fixed telescopic link 33, the shaping has second fixed orifices 37 on the sucking disc telescopic link 27, when first telescopic link 18, the second telescopic link 22, fixed telescopic link 33, the piston rod of sucking disc telescopic link 27 outwards extends, first fixed orifices 36 and second fixed orifices 37 are corresponding, wear fixed screw 38 in the second fixed orifices 37, fixed screw 38 passes second fixed orifices 37 and first fixed orifices 36, fixed screw 38 and first fixed orifices 36 screw-thread fit.
The loading platform is characterized in that a plurality of fixed seats 42 are arranged below the loading platform 1, a wheel frame 43 is arranged below the fixed seats 42, a pulley 41 is arranged outside the front of the wheel frame 43, a lock hole 40 is formed in the fixed seats 42, a locking screw 39 penetrates through the lock hole 40, the locking screw 39 is in threaded fit with the lock hole 40, the bottom end of the locking screw 39 corresponds to the upper side of the pulley 41, and when the locking screw 39 is screwed downwards, the bottom end of the locking screw 39 tightly clamps the upper side of the pulley 41.
A plurality of electric push rods 3 are arranged below the load platform 1, supporting blocks 4 are arranged below the electric push rods 3, and the electric push rods 3 vertically push the supporting blocks 4.
An auxiliary frame 9 is obliquely welded on the left side of the screw rod seat 10, the other side of the auxiliary frame 9 is welded on the load-carrying platform 1, and a handle 8 is further arranged on the load-carrying platform 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. A manipulator for loading and unloading a window is characterized by comprising a load platform, a lifting mechanism, a glass sucker mechanism and a support assembly, wherein the load platform is used for loading a heavy object;
the lifting mechanism comprises a screw rod seat, a transmission screw rod, a guide rail, a sliding block, a motor and slots, wherein the screw rod seat is arranged on a load-bearing platform, the transmission screw rod is vertically arranged in the screw rod seat, the transmission screw rod is externally sleeved with a nut, the sliding block is arranged on the right side of the nut, the guide rail is vertically arranged on the right side of the screw rod seat, the sliding block is in sliding fit with the guide rail, a bracket component is arranged on the right side of the sliding block, a mounting hole is formed in the load-bearing platform, a rotating shaft which is coaxially transmitted with the transmission screw rod is arranged under the screw rod seat, the rotating shaft penetrates through the mounting hole, a plurality of slots are formed under the rotating shaft, the motor can be disassembled, the motor is fixed on the bottom surface of the load-bearing platform through screws, first inserting blocks which are in one-to-one correspondence with the slots are formed on the rotating shaft of the motor, still worn the hand of falling T shape in the mounting hole and turned round the handle, the shaping has the second inserted block with first slot one-to-one on the hand is turned round the handle, and the second inserted block is pegged graft with first slot, and when the hand was turned round the handle and is rotated, the hand was turned round the handle and is driven the pivot and rotate, and the pivot drives the transmission lead screw and rotates.
2. The manipulator according to claim 1, wherein the support assembly comprises a lifting seat, the lifting seat is mounted on the right side of the slide block, a first rotating column is formed on the lifting seat, a first rotating cylinder rotatably matched with the first rotating shaft penetrates through the first rotating shaft, a first telescopic rod is welded on the right side of the first rotating cylinder, a second rotating cylinder is welded on the right end of the first telescopic rod, a second rotating column rotatably matched with the second rotating cylinder penetrates through the inner cylinder of the second rotating cylinder, a mounting seat is formed on the second rotating column, a second telescopic rod is welded on the right side of the mounting seat, and a first mounting cylinder is welded on the right end of the second telescopic rod; glass sucking disc mechanism installs on first installation section of thick bamboo, and glass sucking disc mechanism can be dismantled, glass sucking disc mechanism includes the second installation section of thick bamboo, and the inner tube of first installation section of thick bamboo and second installation section of thick bamboo is concentric, has worn the hand screw in the inner tube of first installation section of thick bamboo and second installation section of thick bamboo, the hand screw pass the inner tube of first installation section of thick bamboo and second installation section of thick bamboo and with first installation section of thick bamboo screw-thread fit, second installation section of thick bamboo right side has welded the supporting seat, the regulation telescopic link has been welded to both sides about the supporting seat, the terminal connecting seat that has welded of regulation telescopic link, the connecting seat has been welded to the connecting seat left and right sides, the terminal shaping of fixed telescopic link has the fixture block that is used for blocking the glass window, the supporting seat is equipped with a plurality of sucking disc telescopic links outward, sucking disc seat has been welded to sucking disc telescopic link end.
3. The manipulator of claim 2, wherein the first telescopic rod, the second telescopic rod, the fixed telescopic rod and the sucker telescopic rod are provided with a plurality of first fixing holes formed in a piston rod, the first telescopic rod, the second telescopic rod, the fixed telescopic rod and the sucker telescopic rod are provided with second fixing holes formed in a piston rod, when the piston rod of the first telescopic rod, the second telescopic rod, the fixed telescopic rod and the sucker telescopic rod extends outwards, the first fixing holes correspond to the second fixing holes, fixing screws penetrate through the second fixing holes and the first fixing holes, and the fixing screws are in threaded fit with the first fixing holes.
4. The manipulator as claimed in claim 1, wherein the loading platform has a plurality of fixing seats, the wheel carrier has a wheel frame, the wheel frame has a pulley outside the front surface, the fixing seats have locking holes formed therein, the locking holes have locking screws inserted therein, the locking screws are in threaded engagement with the locking holes, the bottom ends of the locking screws correspond to the upper sides of the pulleys, and when the locking screws are screwed down, the bottom ends of the locking screws clamp the upper sides of the pulleys.
5. The manipulator as claimed in claim 1, wherein a plurality of electric push rods are provided under the load-bearing platform, and support blocks are provided under the electric push rods, and the electric push rods vertically push the support blocks.
6. The manipulator as claimed in claim 1, wherein an auxiliary frame is welded to the left side of the screw base in an inclined manner, and the other side of the auxiliary frame is welded to a load-carrying platform, and the load-carrying platform is further provided with a handle.
CN201921682676.8U 2019-10-10 2019-10-10 Manipulator for loading and unloading window Expired - Fee Related CN210678763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921682676.8U CN210678763U (en) 2019-10-10 2019-10-10 Manipulator for loading and unloading window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921682676.8U CN210678763U (en) 2019-10-10 2019-10-10 Manipulator for loading and unloading window

Publications (1)

Publication Number Publication Date
CN210678763U true CN210678763U (en) 2020-06-05

Family

ID=70889795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921682676.8U Expired - Fee Related CN210678763U (en) 2019-10-10 2019-10-10 Manipulator for loading and unloading window

Country Status (1)

Country Link
CN (1) CN210678763U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526119A (en) * 2021-09-16 2021-10-22 徐州福事特液压有限公司 Metal door and window engineering construction is with installation manipulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526119A (en) * 2021-09-16 2021-10-22 徐州福事特液压有限公司 Metal door and window engineering construction is with installation manipulator
CN113526119B (en) * 2021-09-16 2021-11-30 徐州福事特液压有限公司 Metal door and window engineering construction is with installation manipulator

Similar Documents

Publication Publication Date Title
CN210678763U (en) Manipulator for loading and unloading window
CN210189593U (en) Clamping device for manufacturing container
CN106927393B (en) Large-scale door window dismounting and mounting equipment
CN213470434U (en) Conveying equipment for machining
CN108773758B (en) Vacuum glass lifting device
CN210126053U (en) Glass mounting and fixing device for manufacturing metal doors and windows
CN211332102U (en) Automatic screw equipment of adjustable angle
CN112077639A (en) Automatic turnover device for machine tool
CN221121549U (en) Auxiliary installation equipment for water pump test
CN221111866U (en) Improved suction cup clamp
CN214506825U (en) Direct-drive motor positioning and mounting mechanism
CN218927747U (en) Automobile part overturning tool capable of realizing position adjustment
CN221186554U (en) Manipulator adsorption equipment
CN220251306U (en) Vibration destructive detection device of fire-fighting equipment
CN218590965U (en) Automatic glue dispenser
CN218533478U (en) Multi-station automatic screw locking machine
CN214228775U (en) High-efficient plug-in components machine
CN220043291U (en) Photovoltaic support capable of being installed in parallel in combination mode
CN220783028U (en) Positioning clamp for nylon hinge processing
CN216998179U (en) Double-station glass cutting device
CN109516225B (en) Automatic unstacking equipment
CN210237912U (en) Separator for separating monofilaments
CN219357683U (en) Guiding lifting mechanism for vertical necking machine
CN220906469U (en) Lifting box holding manipulator
CN221168564U (en) Clamping mechanism for assisting curtain wall installation

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: 20200605

Termination date: 20201010