CN201826622U - Electronic anti-theft lock for brake disk of electric motor car - Google Patents
Electronic anti-theft lock for brake disk of electric motor car Download PDFInfo
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- CN201826622U CN201826622U CN2010201557024U CN201020155702U CN201826622U CN 201826622 U CN201826622 U CN 201826622U CN 2010201557024 U CN2010201557024 U CN 2010201557024U CN 201020155702 U CN201020155702 U CN 201020155702U CN 201826622 U CN201826622 U CN 201826622U
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- 238000000034 method Methods 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 14
- 238000012790 confirmation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
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- 230000006835 compression Effects 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004821 Contact adhesive Substances 0.000 description 1
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Abstract
The utility model discloses an electronic anti-theft lock for a brake disk of an electric motor car and a motorcycle. The electronic anti-theft lock is installed between a brake disk and a brake disc which are concentrically assembled on a rear axle of an electric motor car, and comprises two parts, namely a mechanical control circuit and an electronic control circuit; the electronic control circuit adopts a wireless remote-control circuit or password input circuit; the mechanical part and a wireless remote-control receiving circuit are all arranged in a metal lock shell integrally connected with the brake disk; the front end of a lock insert rod in the mechanical part is inserted in a braking groove on the brake disc, and the rear end of the lock insert rod is connected with a lock insert rod spring; the lock insert rod is arranged in an electromagnetic coil; the wireless remote-control receiving circuit is respectively connected with the electromagnetic coil, an indicating lamp and a relay; the relay is electrically connected with a motor of the electric motor car; and the wireless remote-control receiving circuit is supplied with power by a power supply of the electric motor car. The utility model realizes the electronized unlocking method, can prevent the opening through a master key after being locked up, and can switch out a motor circuit to realize prevention of the double safety of theft prevention. The utility model has the advantages of novel structure, convenience in operation, secure locking and low cost.
Description
Technical field:
The utility model relates to a kind of lockset, relates in particular to a kind of electric motor car brake disc electronic safety lock that is used on electric motor car, the motorcycle brake disc.
Background technology:
In recent years, China's electric bicycle, motorcycle quantity got more and more.Many electric bicycles manufacturer has assembled on disk brake lock and has adopted key operated mechanical lock.Some mechanical locks and the car owner locks in wheel or other position.Because these locksets nearly all are the cylinder type mechanical locks, a little less than anti-theft feature is extremely thin, adopt master key to be easy to open, the stolen phenomenon of electric bicycle (motorcycle) is also more and more; The inventor is devoted to the research of electric bicycle theftproof lock always, obtained Chinese patent " electric bicycle, motorcycle electric theftproof lock " on May 23rd, 2007, the patent No. is 2006201219182, the antitheft principle of this lock is: utilize the energising or the outage of electronic cipher technology control electromagnetic coil; Utilize spring or electromagnetic force control the flexible of locking pin to unblank or lock; Basic structure is: have one to end locked groove on the inserted bar of lock, when the inserted bar of lock locking, over against the locking pin that ends locked groove---only lock pin is stuck under the driving of spring and ends in the locked groove, because there is not lockhole, can't unblank with mechanical key or master key; The electromagnetic coil of cipher control circuit control is installed in lock body, and under the suction of this electromagnetic coil, locking pin sucks back, and theftproof lock just can be opened.Because the locking pin of this theftproof lock, the electromagnetic coil that drives locking pin, decoding circuit etc. are completely enclosed within the metal lock body,, lock can't be opened under the situation of password not knowing so firm firm being difficult to destroys.This electronic safety lock has possessed very strong antitheft, tamper-proof function.After this lock locked, inserted bar of lock can stop wheel; This theftproof lock listing has obtained good social effect and economic effect later.The inventor finds in actual use: though this lock is antitheft, pick-proof, tamper-proof function are strong, lock body, inserted bar of lock volume are big, cost of production is higher, and improved necessity is arranged.
The utility model content:
For volume-diminished, the anti-theft feature that further makes electric motor car, motorcycle electric theftproof lock strengthens, cost of production reduces, and the purpose of this utility model provides a kind of brake disc of electric motor car or motorcycle and brake disc of utilizing and replaces some mechanical parts of electric bicycle, motorcycle electric theftproof lock and reach the electric motor car brake disc electronic safety lock that reduces volume, increases function, reduces cost.
The technical solution of the utility model realizes in the following manner:
A kind of electric motor car, motorcycle brake disc electronic safety lock, it is an electronic safety lock of installing between brake disc on the rear axle of concentric fits in electric motor car and brake disc, electronic safety lock comprises machinery and electronic control circuit two parts, and electronic control circuit is radio remote control circuit or password input circuit; Its radio remote control circuit comprises wireless remote control radiating circuit and wireless remote control receiving circuit; Mechanical part and wireless remote control receiving circuit place in the metal lock housing that is connected as a single entity with brake disc jointly, and the inserted bar of lock front end of mechanical part can insert the breaker slot on the brake disc, and the inserted bar of lock rear end connects the inserted bar of lock spring; Also be provided with only locked groove on the inserted bar of lock, be provided with one and end lock pin, end the lock pin rear end and connect and end lock pin spring over against ending locked groove; Inserted bar of lock places in the electromagnetic coil, and only the only lock pin or the electromagnetic force of locked groove are pulled out the lock pin that ends that ends locked groove in order manually to pull out to end lock pin; The wireless remote control receiving circuit is connected with electromagnetic coil, indicator lamp, relay respectively; Relay is connected with the electric vehicle motor circuit; It is power supply that the wireless remote control receiving circuit adopts electric vehicle power sources.
Several breaker slots are arranged on the brake disc.
The wireless remote control radiating circuit mainly is made up of radiating circuit, coding circuit; Wireless remote control is accepted circuit and mainly is made up of wireless receiving circuit and decoding circuit; When decoding circuit detects input signal, can illustrate to testing result in the glittering mode of indicator lamp.
Described electric motor car is electric bicycle, battery-operated motor cycle or electro-tricycle.
Be provided with former and later two and end locked groove on inserted bar of lock, the preceding locked groove that ends is the only locked groove of unblanking, and locked groove is ended for adding the locking locked groove in the back.
The technical solution of the utility model can also following manner realize:
A kind of electric motor car, motorcycle brake disc electronic safety lock, it is an electronic safety lock of installing between brake disc on the rear axle of concentric fits in electric motor car and brake disc, electronic safety lock comprises machinery and electronic control circuit two parts, and electronic control circuit is radio remote control circuit or password input circuit; Its radio remote control circuit comprises wireless remote control radiating circuit and wireless remote control receiving circuit; Mechanical part and wireless remote control receiving circuit place in the metal lock housing that is connected as a single entity with brake disc jointly, and the inserted bar of lock front end of mechanical part can insert the breaker slot on the brake disc, and the inserted bar of lock rear end connects the inserted bar of lock spring; Inserted bar of lock places in the electromagnetic coil, and the wireless remote control receiving circuit is connected with electromagnetic coil, indicator lamp, relay respectively; Relay is connected with the electric vehicle motor circuit; It is power supply that the wireless remote control receiving circuit adopts electric vehicle power sources.
The password input control circuit is the keyboard password input circuit, and 0 to 9 10 numeric keys, " determining " password " modification " key and indicator lamp are arranged above the input keyboard.
Operating principle of the present utility model is:
When locking, will end lock pin by hand and pull out only locked groove, because the elastic force effect of spring 5 makes the inserted bar of lock end insert the breaker slot of brake disc, at this moment brake disc can not rotate, and has realized the purpose of locking wheel; Powered-down stops to the receiving circuit power supply then, and relay 14 contacts disconnect, and motor circuit is disconnected.
Unblank, power to receiving circuit, press remote controller key, radiating circuit sends signal, and receiving circuit is accepted and the correct back of confirmation signal gives coil 4 power supplies, and inserted bar of lock compression spring 5 is sucked back, this moment, lock pin 7 inserted only locked groove 8 because the effect of spring 9 only makes, receiving circuit stops power supply for coil 4 then, and under the state that inserted bar of lock is rested on suck back, at this moment wheel can freely rotate; Then, program indication receiving circuit gives relay 14 power supplies, makes its contact adhesive open motor circuit.Whole process time is about about 1 second, during indicator lamp 12 can carry out glittering signal.
Good effect of the present utility model is:
1. the mode of unblanking electronization.The wireless telecontrol electronic circuit has played the effect of a gauge tap.Therefore unblank to adopt remote controller.Abandoned the method that traditional cylinder lock adopts key unlocking, the mode electronization has realized unblanking; And, make operating effect have hommization with the glittering signal of indicator lamp.
2. theftproof performance is reliable.Because parts such as coil, inserted bar of lock and wireless receiving circuit are to be assemblied in the robust metallic shell that is connected with brake disc.Do not have open keyhole, after therefore locking, steal the car molecule and adopt master key to unblank.Simultaneously, stop after locking to receiving circuit power supply, relay 14 contacts disconnect, again locking motor circuit, it can not be driven.So this lock has two anti-theft features, theftproof performance is very reliable.
3. simple in structure, firm, cost is low.Owing to be the power supply that utilizes electric bicycle itself, adopt electronic technology to drive.Simultaneously utilize electric motor car brake disc parts to protect again as shell.Therefore, firm firm, with low cost.If integrated electronic circuit, volume can be littler, and cost can be lower.
4. security performance is good.Because wireless transmit, receiving circuit can be designed more than 50 ten thousand or how different passwords, the repetition rate of coding is very low.Receiving circuit has the function that detects interfering signal in addition, and receiving circuit can be pointed out so that indicator lamp is glittering after detecting rub-out signal.Be to adopt craft or stop that power supply adds latching operation to receiving circuit, no signal is sent when locking, and makes thief take electromagnetic interference to stop the trick that locks to carry out in addition.Therefore security performance is very good.
5. waterproof and dampproof function is arranged: about waterproof and dampproof processing of process such as mechanical part and electronic circuit boards, the rainy day can work as usual.
Description of drawings:
Fig. 1 is a structural principle schematic diagram of the present utility model.
Fig. 2 is the structural principle schematic diagram of the another kind of form of the utility model.
Fig. 3 is another structural principle schematic diagram of the utility model.
Fig. 4 is a wireless remote control radiating circuit schematic diagram.
Fig. 5 is a wireless remote control receiving circuit schematic diagram.
The specific embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment one: by Fig. 1, Fig. 4, Fig. 5 as can be seen: it is an electronic safety lock of installing between brake disc 1 on the rear axle of concentric fits in electric motor car and brake disc 2, electronic safety lock comprises machinery and electronic control circuit two parts, and electronic control circuit is radio remote control circuit or password input circuit; Its radio remote control circuit comprises wireless remote control radiating circuit and wireless remote control receiving circuit; Mechanical part and wireless remote control receiving circuit place in the metal lock housing 13 that is connected as a single entity with brake disc jointly, and inserted bar of lock 6 front ends of mechanical part can insert the breaker slot 3 on the brake disc 2, and the inserted bar of lock rear end connects inserted bar of lock spring 5; Also be provided with only locked groove 8 on the inserted bar of lock 6, be provided with one and end lock pin 7, end lock pin 7 rear ends and connect and end lock pin spring 9 over against ending locked groove 8; Inserted bar of lock 6 places in the electromagnetic coil 4, ends lock pin 7 for manually pulling out the only only lock pin of locked groove; By Fig. 1, Fig. 5 as can be seen, wireless remote control receiving circuit 10 is connected with electromagnetic coil, indicator lamp 12, relay 14 respectively; Relay 14 is connected with the electric vehicle motor circuit; It is power supply that the wireless remote control receiving circuit adopts electric vehicle power sources.
Lock: close the electric vehicle power sources switch, stop to the receiving circuit power supply, will end lock pin 7 and pull out from ending locked groove 8, because the effect inserted bar of lock 6 of spring 5 is ejected rapidly, its leading section inserts in the breaker slot 3 of brake disc 2.This moment, brake disc can not rotate, and wheel is lockable, because receiving circuit is stopped power supply, relay 14 contacts disconnect, and motor circuit is by locking, and motor can not drive.Adding latching operation finishes.
Unblank: open the electric vehicle power sources switch and give receiving circuit 10 power supplies, indicator lamp 12 is glittering, and signal can be unblanked.Press the button of remote controller then, the correct back of receiving circuit 10 confirmation signals gives coil 4 power supplies, indicator lamp 12 can light, inserted bar of lock 6 is sucked back rapidly simultaneously, at this moment end lock pin 7 and under the effect of spring 9, spring into only locked groove 8, program indication receiving circuit 10 stops to coil 4 power supplies then, and indicator lamp 12 extinguishes.Because end the effect of lock pin 7, inserted bar of lock 6 still rests on sucked back state, at this moment, the inserted bar of lock end no longer stops brake disc to rotate.Receiving circuit gives relay 14 power supplies then, relay 14 junction closures, and motor circuit is open-minded, and motor can drive.Unlock operation is finished.If receiving circuit confirms to transmit to be rub-out signal that indicator lamp can glittering signal be an interfering signal, can not unblank.
Embodiment two: as seen from Figure 2: its structure and Fig. 1 are basic identical, and different is ends lock pin 7 and only place in the lock pin electromagnetic coil 15, replaces manually by the electromagnetic force of ending lock pin electromagnetic coil 15, lock pin is withdrawed from end locked groove.The utility model also is provided with former and later two and ends locked groove on inserted bar of lock 6 in addition, and the preceding locked groove 8 that ends is the only locked groove of unblanking, the back only locked groove 16 for adding the locking locked groove.
Its operating process is as follows:
Lock: adopt radiating circuit 11 to send and add lock signal, give behind receiving circuit 10 confirmation signals and end 15 power supplies of lock pin electromagnetic coil, indicator lamp 12 can light, end lock pin 7 and ended lock pin electromagnetic coil 15 sucking-offs ending locked groove 8, this moment is because the effect of spring 5, inserted bar of lock 6 can be pushed into the breaker slot 3 on the brake disc, stop brake disc to rotate, the program indicating circuit is stopped power supply to ending lock pin electromagnetic coil 15 then, end lock pin 7 and under spring 9 effects, insert only locked groove 16, at this moment inserted bar of lock is firm rests on locking states, and indicator lamp 12 extinguishes.Close the electric vehicle power sources switch then, receiving circuit is also stopped power supply.Relay 14 contacts disconnect, and the motor power supply circuits disconnect, and motor can not drive.Adding latching operation finishes.
Unblank: open the electric vehicle power sources switch and give wireless receiving circuit 10 power supplies, indicator lamp 12 is glittering, and signal can be carried out unlock operation.Press the button of radio transmitter 11 then, after receiving circuit 10 confirmation signals are correct, earlier, the back is given and is ended lock pin electromagnetic coil 15, electromagnetic coil 4 power supplies, indicator lamp 12 can light, at this moment end lock pin 7 and ended the magnetic force of lock pin electromagnetic coil 15 earlier from only extracting out the locked groove 16, inserted bar of lock 6 can be sucked back rapidly by electromagnetic coil 4 then, its end breaks away from breaker slot 3, program indicating circuit 10 is first then again, after stop to ending lock pin electromagnetic coil 15, electromagnetic coil 4 outages, ending lock pin electromagnetic coil 15 outage rear spring 9 can will end lock pin and spring into only locked groove 8, owing to end the effect of lock pin 7, inserted bar of lock 6 rests on unlocking condition after electromagnetic coil 4 outages.Receiving circuit 10 control relays 14 junction closures then, motor circuit is open-minded, can drive.Indicator lamp extinguishes at this moment, and the operation of representing to unblank is finished.If receiving circuit confirms to transmit to be rub-out signal that indicator lamp can glittering signal be an interfering signal, can not unblank.
Embodiment three, as seen from Figure 3:
Structure of the present utility model and embodiment one and embodiment two are basic identical, and different is to have removed only detent configuration, and two electromagnetic coils of size are housed on inserted bar of lock 6.Under operating voltage, big electromagnetic coil 4 electric currents are big, and suction is big, and little electromagnetic coil 17 electric currents are little, and suction is also smaller.After powering for electromagnetic coil (4,17) simultaneously, inserted bar of lock 6 can be sucked back rapidly by compression spring 5, then in about 1 second, give electromagnetic coil 4 outages again, because little electromagnetic coil 17 is still powered, this moment, inserted bar of lock 6 can be continued to remain on the state of sucking back by little electromagnetic coil 17, had realized locking and unblanking automation.This mode also has relevant operation with the glittering function of illustrating of indicator lamp.This operating process is as follows:
Lock: close electric motor car or motorcycle power supply switch, stop to wireless receiving circuit 10 power supplies, at this moment little electromagnetic coil 17 electromagnetic forces disappear, and inserted bar of lock 6 is stoped brake disc to rotate because the effect of spring 5 springs in the breaker slot 3.Because receiving circuit is stopped power supply, relay 14 contacts disconnect, and the motor power supply circuits also disconnect, and motor can not drive.Because the process of locking is actually a power process, does not have signal to send.Therefore can prevent electromagnetic interference.
Unblank: give wireless receiving circuit 10 power supplies, indicator lamp 12 can be glittering, and signal can be unblanked.At this moment, adopt radio transmitter 11 to send unlocking signal for wireless receiving circuit 10, after the wireless receiving circuit confirmation signal is correct, give large and small electromagnetic coil (4,17) power supply, indicator lamp lights, inserted bar of lock compression spring 5 is sucked back rapidly, break away from breaker slot 3, then program again indicating circuit give electromagnetic coil 4 outages because little electromagnetic coil 17 continues power supply, its electromagnetic attracting force inserted bar of lock 6 still remains on the state of sucking back, brake disc can rotate, simultaneously, and receiving circuit 10 control relays 14 junction closures, motor circuit is open-minded, can drive.At this moment indicator lamp extinguishes, and the signal unlock operation is finished.If receiving circuit confirms to transmit to be rub-out signal that indicator lamp can glittering signal be an interfering signal, can not unblank.
Embodiment four:
To become keyboard password input be wired input if input pattern signal transmitted by wireless remote control, like this can be at the suitable position of electric motor car, as headstock portion a code keypad is set, 0 to 9 10 numeric keys and " determining ", password " modification " key and indicator lamp are arranged above, and receiving circuit, electromagnetic coil and mechanical part etc. still are fixed in the metal lock housing that is connected with brake disc.Just can use the mode of electronic cipher circuit to operate.Can reach top equally severally locks and unblanks effect.
Claims (7)
1. an electric motor car, motorcycle brake disc electronic safety lock, it is an electronic safety lock of installing between brake disc (1) on the rear axle of concentric fits in electric motor car and brake disc (2), electronic safety lock comprises machinery and electronic control circuit two parts, and electronic control circuit is radio remote control circuit or password input control circuit; It is characterized in that: radio remote control circuit comprises wireless remote control radiating circuit and wireless remote control receiving circuit; Mechanical part and wireless remote control receiving circuit place in the metal lock housing (13) that is connected as a single entity with brake disc jointly, and the inserted bar of lock of mechanical part (6) front end can insert the breaker slot (3) on the brake disc (2), and the inserted bar of lock rear end connects inserted bar of lock spring (5); Also be provided with only locked groove (8) on the inserted bar of lock (6), be provided with one and end lock pin (7), end lock pin (7) rear end and connect and end lock pin spring (9) over against ending locked groove (8); Inserted bar of lock (6) places in the electromagnetic coil (4), and only the only lock pin or the electromagnetic force of locked groove are pulled out the lock pin that ends that ends locked groove in order manually to pull out to end lock pin (7); Wireless remote control receiving circuit (10) is connected with electromagnetic coil (4), indicator lamp (12), relay (14) respectively; Relay (14) is connected with the electric vehicle motor circuit; It is power supply that the wireless remote control receiving circuit adopts electric vehicle power sources.
2. electric motor car according to claim 1, motorcycle brake disc electronic safety lock is characterized in that: several breaker slots are arranged on the brake disc.
3. electric motor car according to claim 2, motorcycle brake disc electronic safety lock, it is characterized in that: the wireless remote control radiating circuit mainly is made up of radiating circuit, coding circuit; Wireless remote control is accepted circuit and mainly is made up of wireless receiving circuit and decoding circuit.
4. electric motor car according to claim 3, motorcycle brake disc electronic safety lock is characterized in that: described electric motor car is electric bicycle, battery-operated motor cycle or electro-tricycle.
5. according to described electric motor car, the motorcycle brake disc electronic safety lock of claim 4, it is characterized in that: be provided with former and later two and end locked groove on inserted bar of lock (6), the preceding locked groove (8) that ends is the only locked groove of unblanking, and locked groove (16) is ended for adding the locking locked groove in the back.
6. an electric motor car, motorcycle brake disc electronic safety lock, it is an electronic safety lock of installing between brake disc (1) on the rear axle of concentric fits in electric motor car and brake disc (2), electronic safety lock comprises machinery and electronic control circuit two parts, and electronic control circuit is radio remote control circuit or password input circuit; It is characterized in that: radio remote control circuit comprises wireless remote control radiating circuit and wireless remote control receiving circuit; Mechanical part and wireless remote control receiving circuit place in the metal lock housing (13) that is connected as a single entity with brake disc jointly, and the inserted bar of lock of mechanical part (6) front end can insert the breaker slot (3) on the brake disc (2), and the inserted bar of lock rear end connects inserted bar of lock spring (5); Inserted bar of lock (6) places in two large and small electromagnetic coils (4,17), and wireless remote control receiving circuit (10) is connected with large and small electromagnetic coil (4,17), indicator lamp (12), relay (14) respectively; Relay (14) is connected with the electric vehicle motor circuit; It is power supply that the wireless remote control receiving circuit adopts electric vehicle power sources.
7. according to claim 1,2,3,4,5 or 6 described electric motor cars, motorcycle brake disc electronic safety lock, it is characterized in that: the password input control circuit is the keyboard password input circuit, and 0 to 9 10 numeric keys, " determining " and password " modification " key and indicator lamp are arranged above the input keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201557024U CN201826622U (en) | 2010-04-12 | 2010-04-12 | Electronic anti-theft lock for brake disk of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201557024U CN201826622U (en) | 2010-04-12 | 2010-04-12 | Electronic anti-theft lock for brake disk of electric motor car |
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| Publication Number | Publication Date |
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| CN201826622U true CN201826622U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201557024U Expired - Fee Related CN201826622U (en) | 2010-04-12 | 2010-04-12 | Electronic anti-theft lock for brake disk of electric motor car |
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| CN (1) | CN201826622U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529883A (en) * | 2011-12-03 | 2012-07-04 | 安长海 | Motor electric vehicle anti-theft lock with electronic code structure |
| WO2013127106A1 (en) * | 2012-02-28 | 2013-09-06 | Wu Donghua | Built-in remote control vehicle lock |
| CN103362372A (en) * | 2013-07-26 | 2013-10-23 | 华北电力大学（保定） | A remote control electric bicycle motor lock |
| CN106394737A (en) * | 2016-11-21 | 2017-02-15 | 滨州学院 | Automatic electric bicycle locking device |
| CN107097877A (en) * | 2017-05-16 | 2017-08-29 | 黄华兴 | A kind of anti-theft vehicle lock |
-
2010
- 2010-04-12 CN CN2010201557024U patent/CN201826622U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529883A (en) * | 2011-12-03 | 2012-07-04 | 安长海 | Motor electric vehicle anti-theft lock with electronic code structure |
| WO2013127106A1 (en) * | 2012-02-28 | 2013-09-06 | Wu Donghua | Built-in remote control vehicle lock |
| CN103362372A (en) * | 2013-07-26 | 2013-10-23 | 华北电力大学（保定） | A remote control electric bicycle motor lock |
| CN103362372B (en) * | 2013-07-26 | 2016-01-27 | 华北电力大学（保定） | A remote control electric bicycle motor lock |
| CN106394737A (en) * | 2016-11-21 | 2017-02-15 | 滨州学院 | Automatic electric bicycle locking device |
| CN107097877A (en) * | 2017-05-16 | 2017-08-29 | 黄华兴 | A kind of anti-theft vehicle lock |
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| DD01 | Delivery of document by public notice |
Addressee: Zhang Junfeng Document name: Notification to Go Through Formalities of Registration |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20140412 |