CN209051518U - A kind of built-in bicycle hublock - Google Patents

A kind of built-in bicycle hublock Download PDF

Info

Publication number
CN209051518U
CN209051518U CN201821947156.0U CN201821947156U CN209051518U CN 209051518 U CN209051518 U CN 209051518U CN 201821947156 U CN201821947156 U CN 201821947156U CN 209051518 U CN209051518 U CN 209051518U
Authority
CN
China
Prior art keywords
lock
lock core
hub
sliding pin
control module
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Withdrawn - After Issue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
CN201821947156.0U
Other languages
Chinese (zh)
Inventor
张建卓
潘香宇
王洁
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.)
Liaoning Technical University
Original Assignee
Liaoning Technical University
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 Liaoning Technical University filed Critical Liaoning Technical University
Priority to CN201821947156.0U priority Critical patent/CN209051518U/en
Application granted granted Critical
Publication of CN209051518U publication Critical patent/CN209051518U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

A kind of built-in bicycle hublock, including hub spindle, wheel hub end housing, hub shell, smart lock control module, lithium battery, generator and lock component;Smart lock control module, lithium battery, generator and lock component are located inside hub shell;Generator unit stator is located on hub spindle, and rotor is located on hub shell;Smart lock control module, lithium battery and lock component are mounted on hub spindle, and generator is lithium battery charging, and lithium battery is as smart lock control module power supply;Smart lock control module provides switch lock instruction for lock component;Lock component includes lock body, lock core, electromagnet and lock core position-limit mechanism;Lock body is packed on hub spindle, and lock body is equipped with lock core and installs chamber, and lock core is located in lock core installation cavity room, and lock core is radially laid along hub spindle, and electromagnet and lock pin coaxial are arranged, electromagnet obtains electric instruct with power loss and issued by smart lock control module;It is connected between lock core and lock body by lock core position-limit mechanism;Several lockholes are evenly equipped on hub shell.

Description

A kind of built-in bicycle hublock
Technical field
The utility model belongs to bicycle lock technical field, more particularly to a kind of built-in bicycle hublock.
Background technique
Bicycle installs lock, can provide a safety guarantee to the bicycle of temporary storage.Currently, on the market voluntarily Vehicle lock mainly includes U-shape lock, chain lock, band-type brake Structural lock etc., but these locks deposit the disadvantage for being exposed to environment when in use End, not only lock body is easy to happen corrosion, is also easy to be destroyed by tools such as forced shears, causes bicycle to be stolen risk higher.
In addition, shared bicycle emerging in a recent period of time, provides a kind of completely new trip mode for people, shares single Vehicle is also equipped with lock, which belongs to smart lock, and it is total to play guarantee bicycle safety, charging, communication and location information The effect enjoyed.But the smart lock of shared bicycle use be still traditional U-shaped U-shaped lock structure, when equally existing use The drawbacks of being exposed to environment, therefore lock body is also easy to happen corrosion, lock body is also easy to be destroyed by tools such as forced shears.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of built-in bicycle hublock, according to intelligence Lock standard is designed, and lock is integrally located inside cycle hub, by cycle hub by lock and external environment into Row closing isolation, has effectively prevented lock body and has got rusty, and the ability of lock external force resistance destruction is greatly improved, while lock has certainly Charge function improves the cruising ability of lock.
To achieve the goals above, the utility model adopts the following technical solution: a kind of built-in bicycle hublock, packet Include hub spindle, wheel hub end housing, hub shell, smart lock control module, lithium battery, generator and lock component;Outside the wheel hub Shell is sleeved on hub spindle by first bearing and the first location nut, and the wheel hub end housing passes through second bearing and the second positioning Nut is sleeved on hub spindle, and wheel hub end housing is fixedly connected with by screw and hub shell;The smart lock control module, lithium electricity Pond, generator and lock component are respectively positioned on inside hub shell;The stator of the generator is mounted on hub spindle, generator Rotor is mounted on hub shell;The smart lock control module, lithium battery and lock component are installed on hub spindle, described Generator is used to charge for lithium battery, power supply of the lithium battery as smart lock control module;The smart lock control module It is executed instruction for providing switch lock for lock component.
Regulator rectifier circuit is embedded in the smart lock control module, the generator passes through smart lock control module Regulator rectifier circuit is connected with lithium battery.
Charge protector is embedded in the smart lock control module, after the lithium battery is fully charged, by smart lock The charge protector of control module cuts off the charged state of lithium battery.
The lock component includes main lock body, auxiliary lock body and lock core structure part, lock core structure part include lock core, electromagnet and Lock core position-limit mechanism, electromagnet is by lithium battery power supply;The main lock body and auxiliary lock body are fixed together by screw to be constituted completely Lock body offers hub spindle suit hole at the center of complete lock body, using key connection between hub spindle suit hole and hub spindle;? Lock core installation chamber is offered on the complete lock body, the lock core is located in lock core installation cavity room, and lock core is cylindrical structure, Lock core is radially laid along hub spindle, offers lock core guide chute on the inner wall of lock core installation chamber;The electromagnet is located at Lock core is installed on the main lock body between chamber and hub spindle suit hole, and electromagnet and lock pin coaxial are arranged, and electromagnet and lock core Inner end face, lock core inner end are manufactured by permanent magnet material, other positions of lock core are manufactured by un-conducted magnetic material;The electromagnet Electricity is instructed with power loss and is issued by smart lock control module;The lock core position-limit mechanism is connected between lock core and complete lock body.
The quantity of the lock core structure part is 1~4, when the quantity of lock core structure part is multiple, multiple lock core structures Part is circumferentially uniformly arranged along complete lock body.
The lock core position-limit mechanism includes that first connecting rod, second connecting rod, tension spring, hinge pin, the first sliding pin and second are sliding Pin;The first sliding pin guide groove and the second sliding pin guide groove, and the first sliding pin guide groove and the second sliding pin are provided on the complete lock body Guide groove is symmetrically distributed in lock core two sides, the first sliding pin guide groove and the second sliding pin guide groove and lock core guide chute is perpendicular;The hinge Pin is fixedly connected on lock core side surface, and described first connecting rod one end and second connecting rod one end are hinged on hinge pin;Described first Sliding pin is packed in the first connecting rod other end, and the first sliding pin is located in the first sliding pin guide groove;Second sliding pin is packed in second The connecting rod other end, and the second sliding pin is located in the second sliding pin guide groove;The tension spring is connected to the first sliding pin and the second sliding pin Between.
Several lockholes are evenly equipped in the inner surface of the hub shell, lockhole and lock core inserting cooperate;In the lockhole It is equipped with lock core at aperture and is oriented to chamfering;Lock core guiding annular groove, the hole of the lockhole are offered in the inner surface of the hub shell Mouth is located in lock core guiding annular groove.
The utility model has the beneficial effects that
The built-in bicycle hublock of the utility model, is designed, and lock is integrally located at according to smart lock standard Inside cycle hub, lock is carried out with external environment by closing by cycle hub and is isolated, has effectively prevented lock body and has got rusty, The ability of lock external force resistance destruction is greatly improved, while lock has self-charging function, improves the cruising ability of lock.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of built-in bicycle hublock of the utility model;
Fig. 2 is the lock component of the utility model and the assembling schematic diagram of hub shell (unlocked state);
Fig. 3 is the lock component of the utility model and the assembling schematic diagram of hub shell (locked state);
Fig. 4 is the portion I enlarged drawing in Fig. 3;
Fig. 5 is the portion II enlarged drawing in Fig. 3;
In figure, 1-hub spindle, 2-wheel hub end housings, 3-hub shells, 4-smart lock control modules, 5-lithium batteries, 6-generators, 7-lock components, 8-first bearings, the 9-the first location nut, 10-second bearings, the 11-the second positioning spiral shell Mother, 12-main lock bodies, 13-auxiliary lock bodies, 14-lock cores, 15-electromagnet, 16-hub spindle suit holes, 17-lock core installation cavitys Room, 18-lock core guide chutes, 19-first connecting rods, 20-second connecting rods, 21-tension springs, 22-hinge pins, 23-the first Sliding pin, the 24-the second sliding pin, the 25-the first sliding pin guide groove, the 26-the second sliding pin guide groove, 27-lockholes, 28-lock cores guiding are fallen Angle, 29-lock cores are oriented to annular groove.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1~5, a kind of built-in bicycle hublock, including hub spindle 1, wheel hub end housing 2, hub shell 3, Smart lock control module 4, lithium battery 5, generator 6 and lock component 7;The hub shell 3 is fixed by first bearing 8 and first Position nut 9 is sleeved on hub spindle 1, and the wheel hub end housing 2 is sleeved on wheel hub by second bearing 10 and the second location nut 11 On axis 1, wheel hub end housing 2 is fixedly connected with by screw with hub shell 3;The smart lock control module 4, lithium battery 5, generator 6 And lock component 7 is respectively positioned on inside hub shell 3;The stator of the generator 6 is mounted on hub spindle 1, the rotor of generator 6 It is mounted on hub shell 3;The smart lock control module 4, lithium battery 5 and lock component 7 are installed on hub spindle 1, institute State generator 6 for for lithium battery 5 charging, power supply of the lithium battery 5 as smart lock control module 4;The intelligent lock control Molding block 4 is used to provide switch lock for lock component 7 and execute instruction.
Regulator rectifier circuit is embedded in the smart lock control module 4, the generator 6 passes through smart lock control module 4 regulator rectifier circuit is connected with lithium battery 5.
It is embedded with charge protector in the smart lock control module 4, after the lithium battery 5 is fully charged, by intelligence The charge protector of lock control module 4 cuts off the charged state of lithium battery 5.
The lock component 7 include main lock body 12, auxiliary lock body 13 and lock core structure part, lock core structure part include lock core 14, Electromagnet 15 and lock core position-limit mechanism, electromagnet 15 is by lithium battery power supply;The main lock body 12 is solid by screw with auxiliary lock body 13 It connects together and constitutes complete lock body, offer hub spindle suit hole 16, hub spindle suit hole 16 and wheel at the center of complete lock body Using key connection between hub axle 1;Lock core installation chamber 17 is offered on the complete lock body, the lock core 14 is located at lock core peace It behave affectedly in room 17, lock core 14 is cylindrical structure, and lock core 14 is along the radial laying of hub spindle 1, in the inner wall of lock core installation chamber 17 On offer lock core guide chute 18;The electromagnet 15 is located at the master between lock core installation chamber 17 and hub spindle suit hole 16 On lock body 12, electromagnet 15 and lock core 14 are coaxially arranged, and electromagnet 15 and 14 inner end face of lock core, and 14 inner end of lock core is by permanent magnetism The manufacture of body material, other positions of lock core 14 are manufactured by un-conducted magnetic material;The electric and power loss that obtains of the electromagnet 15 is instructed by intelligence Lock control module 4 issues;The lock core position-limit mechanism is connected between lock core 14 and complete lock body.
The quantity of the lock core structure part is 1~4, when the quantity of lock core structure part is multiple, multiple lock core structures Part is circumferentially uniformly arranged along complete lock body.
The lock core position-limit mechanism includes first connecting rod 19, second connecting rod 20, tension spring 21, hinge pin 22, the first sliding pin 23 and second sliding pin 24;The first sliding pin guide groove 25 and the second sliding pin guide groove 26 are provided on the complete lock body, and first is sliding Pin guide groove 25 and the second sliding pin guide groove 26 are symmetrically distributed in 14 two sides of lock core, the first sliding pin guide groove 25 and the second sliding pin guide groove 26 with Lock core guide chute 18 is perpendicular;The hinge pin 22 is fixedly connected on 14 side surface of lock core, described 19 one end of first connecting rod and Two connecting rods, 20 one end is hinged on hinge pin 22;First sliding pin 23 is packed in 19 other end of first connecting rod, and the first sliding pin 23 are located in the first sliding pin guide groove 25;Second sliding pin 24 is packed in 20 other end of second connecting rod, and the second sliding pin 24 is located at In second sliding pin guide groove 26;The tension spring 21 is connected between the first sliding pin 23 and the second sliding pin 24.
Several lockholes 27 are evenly equipped in the inner surface of the hub shell 3, lockhole 27 and the inserting of lock core 14 cooperate;Described It is equipped with lock core at the aperture of lockhole 27 and is oriented to chamfering 28;Lock core guiding annular groove 29 is offered in the inner surface of the hub shell 3, The aperture of the lockhole 27 is located in lock core guiding annular groove 29.
Illustrate the first use process of the utility model with reference to the accompanying drawing:
When bicycle is in the unlocked state, lock core 14 is then in retracted mode, and bicycle can freely ride in this case Row.
It, can be from mobile phone or other terminal devices to smart lock control module 4 when needing to park after bicycle use Car locking instruction is issued, electromagnet 15 is controlled by smart lock control module 4 at this time and is powered, and makes to produce between electromagnet 15 and lock core 14 The raw magnetive attraction that repels each other, and then pushing lock cylinder 14, to peripheric movement, in 14 moving process of lock core, hinge pin 22 will be synchronous with lock core 14 It is mobile;By the movement of hinge pin 22, the generation rotation synchronous with second connecting rod 20 of first connecting rod 19 will be made, in two connecting rod rotations Meanwhile first sliding pin 23 outer end slided to by 25 inner end of the first sliding pin guide groove, and the second sliding pin 24 is by 26 inner end of the second sliding pin guide groove Outer end is slided to, until first connecting rod 19 and second connecting rod 20 are in coUinear state, tension spring 21 is also at maximum tension state; As hinge pin 22 continues to move to, first connecting rod 19 and second connecting rod 20 will exceed the maximum simultaneously a little, and tension spring 21 is drawn from maximum The state of stretching starts to bounce back, and then controls electromagnet 15 by smart lock control module 4 and powers off, lock core 14 is then under spring force Continue outer move.
When lock core 14 stops outer moving, lock core 14 is likely to not be properly inserted in lockhole 27, but 14 top of lock core is rigid Lock core guiding 29 slot bottom of annular groove for acting against 3 inner surface of hub shell well, only need to slightly rotate wheel at this time, can make to take turns Hub shell 3 generates rotation, and in the process, 14 top of lock core can generate sliding with 3 inner surface of hub shell, when lockhole 27 is mobile When to 14 position of lock core, lock core 14 will rapidly protrude into lockhole 27 under spring force, to complete the locking of bicycle. Since lock core is oriented to the presence of annular groove 29 and lock core guiding chamfering 28, it is ensured that lock core 14 can be protruded into accurately each time In lockhole 27.
It, can be from mobile phone or other terminal devices to smart lock control module 4 when the bicycle of locking needs to reuse Unlocking instruction is issued, electromagnet 15 is controlled by smart lock control module 4 at this time and is powered, and makes to produce between electromagnet 15 and lock core 14 Raw attracting magnetive attraction, and then lock core 14 is pulled inwardly to move, in 14 moving process of lock core, hinge pin 22 will be moved with lock core 14 is synchronous It is dynamic;By the movement of hinge pin 22, the generation rotation synchronous with second connecting rod 20 of first connecting rod 19 will be made, in the same of two connecting rod rotations When, the first sliding pin 23 slides to outer end by 25 inner end of the first sliding pin guide groove, and the second sliding pin 24 is sliding by 26 inner end of the second sliding pin guide groove Outward, until first connecting rod 19 and second connecting rod 20 are in coUinear state, tension spring 21 is also at maximum tension state;With Hinge pin 22 continue to move to, first connecting rod 19 and second connecting rod 20 will exceed the maximum simultaneously a little, and tension spring 21 is from maximum tension State starts to bounce back, then by smart lock control module 4 control electromagnet 15 power off, lock core 14 then under spring force after It is continuous to move inward, until being exited completely from lockhole 27, to complete the unlock of bicycle.
During cycling, the rotor of generator 6 will rotate together with hub shell 3, to make generator 6 The output electric energy that can continue, but due to 3 revolving speed of hub shell and non-constant, the electric energy that generator 6 issues need by After the regulator rectifier circuit of smart lock control module 4, it could be used for the charging of lithium battery 5, lithium battery 5 is so greatly improved Cruising ability.
In addition, due to the presence of tension spring 21, tension spring 21 can be under bicycle unlocking and unlocked state Tightening force is persistently provided between one connecting rod 19 and second connecting rod 20, therefore can be always ensured that first connecting rod 19 and second connecting rod 20 The stabilization of position will not make the position of lock core 14 so that the position of lock core 14 be made to be limited because of extraneous interference or vibration It sets and changes, and then improve the reliability of lock.
Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.

Claims (7)

1. a kind of built-in bicycle hublock, it is characterised in that: including hub spindle, wheel hub end housing, hub shell, intelligent lock control Molding block, lithium battery, generator and lock component;The hub shell is sleeved on wheel by first bearing and the first location nut In hub axle, the wheel hub end housing is sleeved on hub spindle by second bearing and the second location nut, and wheel hub end housing passes through screw It is fixedly connected with hub shell;The smart lock control module, lithium battery, generator and lock component are respectively positioned in hub shell Portion;The stator of the generator is mounted on hub spindle, and the rotor of generator is mounted on hub shell;The smart lock control Module, lithium battery and lock component are installed on hub spindle, and the generator is used to charge for lithium battery, and lithium battery is as intelligence The power supply of energy lock control module;The smart lock control module is executed instruction for providing switch lock for lock component.
2. a kind of built-in bicycle hublock according to claim 1, it is characterised in that: the smart lock control module Interior to be embedded with regulator rectifier circuit, the generator is connected by the regulator rectifier circuit of smart lock control module with lithium battery.
3. a kind of built-in bicycle hublock according to claim 1, it is characterised in that: the smart lock control module It is interior to be embedded with charge protector, after the lithium battery is fully charged, by the charge protector of smart lock control module to lithium The charged state of battery is cut off.
4. a kind of built-in bicycle hublock according to claim 1, it is characterised in that: the lock component includes master Lock body, auxiliary lock body and lock core structure part, lock core structure part include lock core, electromagnet and lock core position-limit mechanism, and electromagnet is by lithium electricity Pond power supply;The main lock body and auxiliary lock body are fixed together by screw constitutes complete lock body, opens up at the center of complete lock body There is hub spindle suit hole, using key connection between hub spindle suit hole and hub spindle;Lock core is offered on the complete lock body Chamber is installed, the lock core is located in lock core installation cavity room, and lock core is cylindrical structure, and lock core is radially laid along hub spindle, Lock core guide chute is offered on the inner wall of lock core installation chamber;The electromagnet is located at lock core installation chamber and hub spindle is set with On main lock body between hole, electromagnet and lock pin coaxial are arranged, and electromagnet and lock core inner end face, and lock core inner end is by permanent magnet Material manufacture, other positions of lock core are manufactured by un-conducted magnetic material;Electric instruct with power loss that obtain of the electromagnet is controlled by smart lock Module issues;The lock core position-limit mechanism is connected between lock core and complete lock body.
5. a kind of built-in bicycle hublock according to claim 4, it is characterised in that: the number of the lock core structure part Amount is 1~4, and when the quantity of lock core structure part is multiple, multiple lock core structure parts are circumferentially uniformly arranged along complete lock body.
6. a kind of built-in bicycle hublock according to claim 4, it is characterised in that: the lock core position-limit mechanism packet Include first connecting rod, second connecting rod, tension spring, hinge pin, the first sliding pin and the second sliding pin;Is provided on the complete lock body One sliding pin guide groove and the second sliding pin guide groove, and the first sliding pin guide groove and the second sliding pin guide groove are symmetrically distributed in lock core two sides, first Sliding pin guide groove and the second sliding pin guide groove and lock core guide chute are perpendicular;The hinge pin is fixedly connected on lock core side surface, described First connecting rod one end and second connecting rod one end are hinged on hinge pin;First sliding pin is packed in the first connecting rod other end, and First sliding pin is located in the first sliding pin guide groove;Second sliding pin is packed in the second connecting rod other end, and the second sliding pin is located at the In two sliding pin guide grooves;The tension spring is connected between the first sliding pin and the second sliding pin.
7. a kind of built-in bicycle hublock according to claim 4, it is characterised in that: in the hub shell Surface is evenly equipped with several lockholes, and lockhole and lock core inserting cooperate;It is equipped with lock core at the aperture of the lockhole and is oriented to chamfering;Institute The inner surface for stating hub shell offers lock core guiding annular groove, and the aperture of the lockhole is located in lock core guiding annular groove.
CN201821947156.0U 2018-11-23 2018-11-23 A kind of built-in bicycle hublock Withdrawn - After Issue CN209051518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821947156.0U CN209051518U (en) 2018-11-23 2018-11-23 A kind of built-in bicycle hublock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821947156.0U CN209051518U (en) 2018-11-23 2018-11-23 A kind of built-in bicycle hublock

Publications (1)

Publication Number Publication Date
CN209051518U true CN209051518U (en) 2019-07-02

Family

ID=67054376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821947156.0U Withdrawn - After Issue CN209051518U (en) 2018-11-23 2018-11-23 A kind of built-in bicycle hublock

Country Status (1)

Country Link
CN (1) CN209051518U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109229240A (en) * 2018-11-23 2019-01-18 辽宁工程技术大学 A kind of built-in bicycle hublock
CN112124001A (en) * 2020-10-12 2020-12-25 辽宁工程技术大学 Combined assembling rack for automobile wheels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109229240A (en) * 2018-11-23 2019-01-18 辽宁工程技术大学 A kind of built-in bicycle hublock
CN109229240B (en) * 2018-11-23 2023-12-22 辽宁工程技术大学 Built-in bicycle hub lock
CN112124001A (en) * 2020-10-12 2020-12-25 辽宁工程技术大学 Combined assembling rack for automobile wheels

Similar Documents

Publication Publication Date Title
CN209051518U (en) A kind of built-in bicycle hublock
CN106545228B (en) One kind can self-powered passive electronic lockset
CN109339584A (en) A kind of self power generation intelligent door lock
CN201044398Y (en) Self-generator of minitype electric vehicle
CN109229240A (en) A kind of built-in bicycle hublock
CN209556594U (en) Driving body and smart lock driver
CN106300542A (en) A kind of intelligent anti-theft charger
CN206487252U (en) A kind of electronic lock cylinder that can be engaged with lock body
CN211258884U (en) Energy storage device for wind power generation
CN207598038U (en) A kind of electronic lock cylinder device with auto-reset function
CN206099422U (en) Intelligence anti -theft type battery charging outfit
CN106965876B (en) Novel hub with lock
CN201699561U (en) Hub generator
CN206691264U (en) A kind of axletree locking based on Internet of Things improves device and its shared bicycle
CN101881257B (en) Hub inertia generator
CN205168796U (en) Bicycle rear axle locking device
CN206707437U (en) A kind of chargeable intelligent rear wheel lock of shared bicycle
CN206307180U (en) One kind is based on Internet of Things bicycle rear axle locking device
CN207029391U (en) A kind of shared bicycle is locked with chargeable intelligent flywheel
CN218843168U (en) Mechanical connecting rod well lid with power module
CN102280909A (en) Endurance type photovoltaic-ni-mh-air force energy power supply equipment (system)
CN111520453A (en) Embedded differential mechanism rotor
CN206144316U (en) Special safe lock of public bicycle
CN209566798U (en) Distance increasing unit assembly and electric car
CN205610443U (en) 2 90 degrees right angle switching -over intelligent motor of individual brush

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20190702

Effective date of abandoning: 20231222

AV01 Patent right actively abandoned

Granted publication date: 20190702

Effective date of abandoning: 20231222

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned