CN212211272U - Network communication is mounting bracket for basic station - Google Patents

Network communication is mounting bracket for basic station Download PDF

Info

Publication number
CN212211272U
CN212211272U CN202021023196.3U CN202021023196U CN212211272U CN 212211272 U CN212211272 U CN 212211272U CN 202021023196 U CN202021023196 U CN 202021023196U CN 212211272 U CN212211272 U CN 212211272U
Authority
CN
China
Prior art keywords
fixed connection
shell
motor
fixedly connected
magnetism
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
CN202021023196.3U
Other languages
Chinese (zh)
Inventor
张平
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.)
Henan Xinzhi Communication Engineering Co ltd
Original Assignee
Henan Xinzhi Communication 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 Henan Xinzhi Communication Engineering Co ltd filed Critical Henan Xinzhi Communication Engineering Co ltd
Priority to CN202021023196.3U priority Critical patent/CN212211272U/en
Application granted granted Critical
Publication of CN212211272U publication Critical patent/CN212211272U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Support Of Aerials (AREA)

Abstract

The utility model discloses a mounting rack for a network communication base station, which comprises a support rod, a cross-shaped base, a mounting seat, a lifting unit, a flange plate, a groove and a limiting block; supporting the rods: one end of the supporting rod is fixedly connected with a flange plate, the other end of the supporting rod is fixedly connected with a limiting block, and grooves are vertically arranged on the surface of the supporting rod at equal intervals; a cross base: the upper side of the mounting seat is fixedly connected with a mounting seat, and the upper side of the mounting seat is fixedly connected with a circle of threaded nail; a lifting unit: contain pivot one, centre gripping arm, motor mount, pivot two, pawl, ratchet, gear and shell, a pivot swing joint is passed through to the one end of two mutual symmetries of shell and shell, the other end of shell is equipped with the through-hole that vertical equidistance was seted up, the centre gripping arm has four, both ends about the inboard of the one end fixed connection shell of centre gripping arm, the inboard of the one end fixed connection shell of motor mount, the bracing piece is difficult for rocking, need not the staff climbing installation.

Description

Network communication is mounting bracket for basic station
Technical Field
The utility model relates to a communication equipment technical field specifically is a network is mounting bracket for communication base station.
Background
The network communication base station, also called wireless base station, refers to a low power wireless antenna for the user's handset to communicate, and the base station is the basic unit of the cellular cell in the mobile communication to complete the management function of the communication between the mobile communication network and the mobile communication user. The mounting bracket height among the current network communication basic station is higher, often needs the staff to scramble the bracing piece and carry out equipment fixing when the installation, and is dangerous very much, and is less to the fixed point of bracing piece moreover, therefore when the great weather of wind-force, the bracing piece rocks easily, causes the network communication signal unstable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a network is mounting bracket for communication base station, the bracing piece is difficult for rocking, need not the staff climbing installation, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mounting rack for a network communication base station comprises a support rod, a cross-shaped base, a mounting seat, a lifting unit, a flange plate, a groove and a limiting block;
supporting the rods: one end of the supporting rod is fixedly connected with a flange plate, the other end of the supporting rod is fixedly connected with a limiting block, and grooves are vertically arranged on the surface of the supporting rod at equal intervals;
a cross base: the upper side of the mounting seat is fixedly connected with a mounting seat, and the upper side of the mounting seat is fixedly connected with a circle of threaded nail;
a lifting unit: contain pivot one, centre gripping arm, motor mount, pivot two, pawl, ratchet, gear and shell, a pivot swing joint is passed through to the one end of two mutual symmetries of shell and shell, the other end of shell is equipped with the through-hole that vertical equidistance was seted up, the centre gripping arm has four, both ends about the inboard of the one end fixed connection shell of centre gripping arm, the inboard of the one end fixed connection shell of motor mount, the other end of motor fixed connection motor mount, the output shaft of gear fixed connection motor, gear and groove engagement, the output shaft of ratchet fixed connection motor, the side of two fixed connection motor mounts in pivot, the pawl is through two last gyration spring swing joint pivot two in pivot, the tip of pawl contacts the ratchet all the time under gyration spring's effect.
The output end of the storage battery is electrically connected with the input end of the signal receiving control switch, the output end of the signal receiving control switch is electrically connected with the input end of the motor, and the signal receiving control switch is controlled by remote control.
When the motor is installed, the shell is opened through the first rotating shaft, the shell is sleeved on the supporting rod, the gear is meshed with the groove, then the two shells are fixed through the bolts, the clamping arms on the two sides enable the shell to be in sliding connection with the supporting rod, then the motor is opened through the remote controller, the motor drives the gear to rotate, the motor moves upwards, the motor drives the shell to ascend through the motor fixing frame, when the motor ascends to the top end, the motor is controlled to stop rotating, the pawl is clamped into a tooth seam of the ratchet wheel at the moment, and the ratchet wheel enables the gear to stop rotating, so that the shell is fixed to the.
The fixing unit comprises an enclasping block, a round hoop, a third rotating shaft, a supporting arm, a fourth rotating shaft and a fixed column, the fixed column penetrates through a hole formed in the cross-shaped bottom plate and is fixedly connected to the ground, the supporting arm is movably connected with the end portion of the fixed column through the fourth rotating shaft, the enclasping block is movably connected with the end portion of the supporting arm through the third rotating shaft, and the round hoop is sleeved in a groove formed in the side edge of the enclasping block. When needs are fixed to the bracing piece, pass four holes nail on the cross base with four fixed columns and go into the underground, then with four support arms through four sides that rotate the bracing piece of pivot, then will four embrace tightly the piece and rotate the surface that makes four inboard laminating bracing pieces of embracing tightly the piece through three pivots, next with the hoop cover in four outside grooves of embracing tightly the piece, through the bolt fastening hoop, make four embrace tightly the piece and tightly laminate the bracing piece, support the bracing piece and stabilize.
Further, still include magnetism power supply unit of inhaling, magnetism power supply unit contains flexible pipe, magnetism power supply piece, power supply groove, power receiving joint and magnetism and receives the power piece, the downside of the one end fixed connection stopper of flexible pipe, the upside of power supply piece is inhaled to the other end fixed connection magnetism of flexible pipe, the power supply groove has been seted up to the downside of magnetism power supply piece, the upside of power receiving piece fixed connection centre gripping arm is inhaled to magnetism, the upside of power receiving joint fixed connection magnetism power receiving piece. When the lifting unit rises to the top, the magnetic attraction power supply block is adsorbed on the magnetic attraction power receiving block, so that the power supply groove and the power receiving connector are attached to supply power to the whole equipment.
Further, still include tray, signal generator, battery and antenna, the tray has the upside of two and fixed connection at the centre gripping arm of both sides below, signal generator fixed connection is at the upside of one side tray, the upside of the tray of battery fixed connection opposite side, antenna equidistance fixed connection is in the outside of shell. The two trays fix the storage battery and the signal generator.
Furthermore, still include the lightning rod, the lightning rod has two, and two lightning rods are fixed respectively in the upside of both sides top centre gripping arm. The lightning rod can prevent equipment from being damaged by lightning.
Compared with the prior art, the beneficial effects of the utility model are that: this mounting bracket for network communication base station has following benefit:
1. the installation frame for the network communication base station is provided with the lifting unit capable of climbing automatically, the motor driven by the storage battery enables the gear to run, the motor moves upwards through the meshing of the gear and the groove, the motor drives the shell to ascend through the motor fixing frame, when the motor ascends to the top end, the motor is controlled to stop rotating, the pawl is clamped into a tooth seam of the ratchet wheel, the ratchet wheel enables the gear to stop rotating, the shell is fixed to the current position, the climbing installation of workers is avoided, the safety of the workers is guaranteed, and the speed of base station construction is increased;
2. the mounting frame for the network communication base station is provided with the supporting units, when the supporting rods need to be fixed, the four fixing columns penetrate through four holes in the cross-shaped base and are nailed underground, then the four supporting arms are rotated to the side edges of the supporting rods through the four rotating shafts, then the four clamping blocks are rotated through the three rotating shafts to enable the inner sides of the four clamping blocks to be attached to the surfaces of the supporting rods, then circular hoops are sleeved in outer side grooves of the four clamping blocks, the circular hoops are fixed through bolts, the four clamping blocks are tightly attached to the supporting rods, and the supporting rods are stably supported;
3. this network communication is mounting bracket for basic station has set up magnetism and has inhaled power supply unit, and when the shell rose the top, magnetism was inhaled the power supply piece and is adsorbed on the magnetism is inhaled the electric piece, makes power supply groove and the laminating of power receiving connector, to the whole equipment power supply, has avoided the ageing problem of outside wiring.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the lifting structure of the present invention;
fig. 4 is a schematic view of the magnetic attraction power supply structure of the present invention.
In the figure: the device comprises a supporting rod 1, a cross base 2, a mounting base 3, a lifting unit 4, a rotating shaft I41, a clamping arm 42, a motor 43, a motor fixing frame 44, a rotating shaft II 45, a pawl 46, a ratchet wheel 47, a gear 48, a housing 49, a fixing unit 5, a holding block 51, a round hoop 52, a rotating shaft III 53, a supporting arm 54, a rotating shaft IV 55, a fixing column 56, a magnetic power supply unit 6, an extension tube 61, a magnetic power supply block 62, a power supply groove 63, a power receiving connector 64, a magnetic power receiving block 65, a flange 7, a groove 8, a limiting block 9, an antenna 10, a lightning rod 11, a storage battery 12, a tray 13 and a signal transmitter 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a mounting rack for a network communication base station comprises a support rod 1, a cross-shaped base 2, a mounting seat 3, a lifting unit 4, a flange 7, a groove 8 and a limiting block 9;
supporting rod 1: one end of the supporting rod 1 is fixedly connected with a flange 7, the other end of the supporting rod 1 is fixedly connected with a limiting block 9, and grooves 8 are vertically arranged on the surface of the supporting rod 1 at equal intervals;
the cross base 2: the upper side of the mounting seat 3 is fixedly connected with a mounting seat 3, and the upper side of the mounting seat 3 is fixedly connected with a circle of threaded nail; the fixing unit 5 comprises a clasping block 51, a round hoop 52, a third rotating shaft 53, a supporting arm 54, a fourth rotating shaft 55 and a fixing column 56, the fixing column 56 penetrates through a hole formed in the cross bottom plate 2 and is fixedly connected to the ground, the supporting arm 54 is movably connected with the end portion of the fixing column 56 through the fourth rotating shaft 55, the clasping block 51 is movably connected with the end portion of the supporting arm 54 through the third rotating shaft 53, and the round hoop 52 is sleeved in a groove formed in the side edge of the clasping block 51. When needs are fixed to bracing piece 1, it is underground to pass four holes nail on the cross base 2 with four fixed columns 56, then rotate the side of bracing piece 1 with four support arms 54 through four 55 of pivot, then rotate four hug closely the piece 51 through three 53 of pivot and make four inboard laminating bracing piece 1's of hugging closely the surface of piece 51, next overlap the circular hoop 52 in four outside grooves of hugging closely the piece 51, through bolt fastening circular hoop 52, make four hug closely the piece 51 of hugging closely the bracing piece 1, support the bracing piece 1 firmly.
The lifting unit 4: comprises a first rotating shaft 41, a clamping arm 42, a motor 43 and a motor fixing frame 44, two shells 49 are mutually symmetrical, one end of each shell 49 is movably connected through a first rotating shaft 41, the other end of each shell 49 is provided with through holes which are vertically arranged at equal intervals, four clamping arms 42 are provided, one end of each clamping arm 42 is fixedly connected with the upper end and the lower end of the inner side of each shell 49, one end of each motor fixing frame 44 is fixedly connected with the inner side of each shell 49, each motor 43 is fixedly connected with the other end of each motor fixing frame 44, each gear 48 is fixedly connected with an output shaft of each motor 43, each gear 48 is meshed with each groove 8, each ratchet 47 is fixedly connected with an output shaft of each motor 43, the second rotating shafts 45 are fixedly connected with the side edges of the motor fixing frames 44, each pawl 46 is movably connected with the second rotating shaft 45 through a rotating spring on the second rotating shaft 45, and the end part of each pawl. During installation, the shell 49 is opened through the first rotating shaft 41, the shell 49 is sleeved on the supporting rod 1, the gear 48 is meshed with the groove 8, then the two shells 49 are fixed through bolts, the clamping arms 42 on the two sides enable the shells 49 to be in sliding connection with the supporting rod 1, then the motor 43 is opened through the remote controller, the motor 43 drives the gear 48 to rotate, the motor 43 moves upwards, the motor 43 drives the shells 49 to ascend through the motor fixing frame 44, when the shells ascend to the top end, the motor 43 is controlled to stop rotating, the pawl 46 is clamped into a tooth gap of the ratchet wheel 47, the ratchet wheel 47 enables the gear 48 to stop rotating, and the shells 49 are fixed to the current position.
Wherein, still include tray 13, signal generator 14, battery 12 and antenna 10, tray 13 has the upside of two and fixed connection in the centre gripping arm 42 of both sides below, and signal generator 14 fixed connection is in the upside of one side tray 13, and the upside of the tray 13 of battery 12 fixed connection opposite side, and battery 12 supplies power for motor 43, and antenna 10 equidistance fixed connection is in the outside of shell 49. The antenna 10 increases the transmitting range of the signal generator, and further comprises two lightning rods 11, wherein the two lightning rods 11 are respectively fixed on the upper sides of the two upper clamping arms 42. The lightning rod 11 prevents damage to the equipment from lightning strikes.
Wherein, still include magnetism power supply unit 6 of inhaling, magnetism power supply unit 6 contains flexible pipe 61, magnetism power supply block 62, power supply groove 63, receives power connector 64 and magnetism and receives power block 65, the downside of the one end fixed connection stopper 9 of flexible pipe 61, the upside of power supply block 62 is inhaled to the other end fixed connection magnetism of flexible pipe 61, power supply groove 63 has been seted up to the downside of magnetism power supply block 62, the upside of centre gripping arm 42 is received to magnetism power block 65 fixed connection magnetism, the upside of receiving power connector 64 fixed connection magnetism and receiving power block 65. When the housing 49 is lifted to the top, the magnetic power supply block 62 is attracted to the magnetic power receiving block 65, so that the power supply groove 63 and the power receiving connector 64 are attached to supply power to the whole equipment
Wherein, the output end of the storage battery 12 is electrically connected with the input end of the signal receiving control switch, the output end of the signal receiving control switch is electrically connected with the input end of the motor 43, and the signal receiving control switch is controlled by remote control.
When in use:
placing the cross base 2 at the installation position, then driving four fixing columns 56 into the ground through four holes on the cross base 2, aligning the flange 7 at the lower end of the support rod 1 with the screws on the installation seat 3, then screwing a nut on each screw for fixing, then opening the shell 49 through the first rotating shaft 41, sleeving the shell 49 on the support rod 1 to enable the gear 48 to be meshed with the groove 8, then fixing the two shells 49 through bolts, enabling the shell 49 to be connected with the support rod 1 in a sliding mode through the clamping arms 42 at two sides, then opening the motor 43 through the remote controller, enabling the motor 43 to drive the gear 48 to rotate, enabling the motor 43 to drive the shell 43 to move upwards, enabling the motor 43 to drive the shell 49 to ascend through the motor fixing frame 44, controlling the motor 43 to stop rotating when the shell is ascended to the top end, enabling the pawl 46 to be clamped in the tooth gaps of the ratchet 47, enabling the ratchet 47 to stop rotating the gear 48, at this moment, the power supply block 62 is inhaled to magnetism and is inhaled on the electric block 65, make power supply groove 63 and the laminating of power connector 64, supply power to the whole equipment, then rotate the side of bracing piece 1 with four support arms 54 through four 55 of pivot, then will four embrace tightly piece 51 and rotate the surface that makes four inboard laminating bracing piece 1 of embracing tightly piece 51 through three 53 of pivot, then overlap the circular hoop 52 in four outside grooves of embracing tightly piece 51, through bolt fastening circular hoop 52, make four embrace tightly piece 51 and tightly laminate bracing piece 1, support the bracing piece 1 and stabilize.
It should be noted that in this embodiment, the motor 43 can be freely configured according to practical application scenarios, and a low-speed high-torque permanent magnet motor manufactured by sunshine east electric machine limited is suggested to be used, and the connection signal receiving control switch of the storage battery 12 and the connection signal receiving control switch of the motor 43 adopt the prior art.
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 (5)

1. The utility model provides a network is mounting bracket for communication base station which characterized in that: comprises a support rod (1), a cross-shaped base (2), a mounting seat (3), a lifting unit (4), a flange plate (7), a storage battery (12), a groove (8) and a limiting block (9);
support bar (1): one end of the supporting rod (1) is fixedly connected with a flange plate (7), the other end of the supporting rod (1) is fixedly connected with a limiting block (9), and grooves (8) are vertically arranged on the surface of the supporting rod (1) at equal intervals;
cross base (2): the upper side of the mounting seat (3) is fixedly connected with a mounting seat (3), and the upper side of the mounting seat (3) is fixedly connected with a circle of threaded nail;
lifting unit (4): contain pivot one (41), centre gripping arm (42), motor (43), motor mount (44), pivot two (45), pawl (46), ratchet (47), gear (48) and shell (49), the one end of two shell (49) mutual symmetries and shell (49) is through pivot one (41) swing joint, the other end of shell (49) is equipped with the through-hole that vertical equidistance was seted up, centre gripping arm (42) have four, both ends about the inboard of one end fixed connection shell (49) of centre gripping arm (42), the inboard of one end fixed connection shell (49) of motor mount (44), the other end of motor (43) fixed connection motor mount (44), the output shaft of gear (48) fixed connection motor (43), gear (48) and recess (8) meshing, the output shaft of ratchet (47) fixed connection motor (43), the second rotating shaft (45) is fixedly connected with the side edge of the motor fixing frame (44), the pawl (46) is movably connected with the second rotating shaft (45) through a rotary spring on the second rotating shaft (45), and the end part of the pawl (46) is always in contact with the ratchet wheel (47) under the action of the rotary spring;
the output end of the storage battery (12) is electrically connected with the input end of the signal receiving control switch, and the output end of the signal receiving control switch is electrically connected with the input end of the motor (43).
2. The mount of claim 1, wherein: the fixing unit (5) comprises a clasping block (51), a round hoop (52), a rotating shaft III (53), a supporting arm (54), a rotating shaft IV (55) and a fixing column (56), the fixing column (56) penetrates through a hole formed in the cross bottom plate (2) and is fixedly connected to the ground, the supporting arm (54) is movably connected with the end portion of the fixing column (56) through the rotating shaft IV (55), the clasping block (51) is movably connected with the end portion of the supporting arm (54) through the rotating shaft III (53), and the round hoop (52) is sleeved in a groove formed in the side edge of the clasping block (51).
3. The mount of claim 1, wherein: still include magnetism power supply unit (6), magnetism power supply unit (6) contain flexible pipe (61), magnetism power supply piece (62), power supply groove (63), receive power connector (64) and magnetism and receive power piece (65), the downside of one end fixed connection stopper (9) of flexible pipe (61), the upside of power supply piece (62) is inhaled to the other end fixed connection magnetism of flexible pipe (61), power supply groove (63) have been seted up to the downside of magnetism power supply piece (62), the upside of magnetism absorption power connector (65) fixed connection centre gripping arm (42), receive the upside of power connector (64) fixed connection magnetism and receive power piece (65).
4. The mount of claim 1, wherein: still include tray (13), signal generator (14) and antenna (10), tray (13) have the upside of two and fixed connection at centre gripping arm (42) of both sides below, signal generator (14) fixed connection is at the upside of one side tray (13), the upside of tray (13) of battery (12) fixed connection opposite side, antenna (10) equidistance fixed connection is in the outside of shell (49).
5. The mount of claim 1, wherein: the lightning rod clamping device is characterized by further comprising two lightning rods (11), wherein the two lightning rods (11) are respectively fixed on the upper sides of the clamping arms (42) above the two sides.
CN202021023196.3U 2020-06-07 2020-06-07 Network communication is mounting bracket for basic station Expired - Fee Related CN212211272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021023196.3U CN212211272U (en) 2020-06-07 2020-06-07 Network communication is mounting bracket for basic station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021023196.3U CN212211272U (en) 2020-06-07 2020-06-07 Network communication is mounting bracket for basic station

Publications (1)

Publication Number Publication Date
CN212211272U true CN212211272U (en) 2020-12-22

Family

ID=73808828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021023196.3U Expired - Fee Related CN212211272U (en) 2020-06-07 2020-06-07 Network communication is mounting bracket for basic station

Country Status (1)

Country Link
CN (1) CN212211272U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112543385A (en) * 2020-12-02 2021-03-23 杭州三泽科技有限公司 Can prevent signal detection device for building of external signal interference's 5G basic station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112543385A (en) * 2020-12-02 2021-03-23 杭州三泽科技有限公司 Can prevent signal detection device for building of external signal interference's 5G basic station
CN112543385B (en) * 2020-12-02 2021-12-10 湖北电信工程有限公司 Can prevent signal detection device for building of external signal interference's 5G basic station

Similar Documents

Publication Publication Date Title
CN212211272U (en) Network communication is mounting bracket for basic station
CN211509002U (en) Combined solar photovoltaic panel
CN213509842U (en) Communication equipment signal tower
CN207354198U (en) Base station based on the power supply of solar biaxial automatic tracing
CN211364847U (en) Electric control lifting type ship mast mechanism
CN111697913A (en) Solar photovoltaic panel supporting device used on sea
CN212657534U (en) Mobile video monitoring device
CN214202654U (en) Movable self-adaptive control traffic signal lamp device
CN210391579U (en) Multi-angle mapping device for aerial mapping
CN221856380U (en) Novel communication tower steel tower
CN114673631B (en) Temporary power storage station for high-altitude wind energy power generation and power storage method thereof
CN215494717U (en) Wind-resistant stable photovoltaic power generation installation equipment
CN219450645U (en) Gate device for water conservation
CN216981842U (en) Angle-adjustable photovoltaic cell mounting bracket
CN212537717U (en) Automatic folding solar street lamp
CN214744427U (en) Isolating device for BIM field management
CN211308782U (en) Intelligent hull detects with climbing wall robot
CN215946609U (en) Outdoor building pipeline installation is with delivery equipment
CN211114746U (en) Electric hanging basket capable of transversely displacing
CN216794532U (en) Cable maintenance trunking device for photovoltaic curtain wall
CN219259495U (en) Electric power engineering work platform
CN110266258B (en) Long-life solar photovoltaic equipment
CN212745683U (en) Digital direct current servo practical training box
CN220687514U (en) Noise reduction shield and vacuum pump for low-noise vacuum oil filter
CN211582372U (en) Children's swing of convenient equipment

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: 20201222

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