CN211167198U - Self-locking prevention intelligent central control lock for two-wheeled vehicle - Google Patents
Self-locking prevention intelligent central control lock for two-wheeled vehicle Download PDFInfo
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- CN211167198U CN211167198U CN201921767512.5U CN201921767512U CN211167198U CN 211167198 U CN211167198 U CN 211167198U CN 201921767512 U CN201921767512 U CN 201921767512U CN 211167198 U CN211167198 U CN 211167198U
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Abstract
The utility model discloses a two-wheeled vehicle is with preventing accuse lock in auto-lock intelligence, including lock floodgate body (1) and rear wheel group (2), lock floodgate body (1) assembles on rear wheel group (2), be provided with well accuse tool to lock (3) and brake disc (4) in the lock floodgate body (1), well accuse tool to lock (3) including lock shell (5) and assemble in gear linkage (6), actuating mechanism (7) and the wheel of lock shell die cavity and move detection device (8). The utility model greatly improves the assembly precision and efficiency, and the feedback sensitivity of unlocking and locking signals is high; the lock closing signal feedback is realized by utilizing a switch trigger boss arranged on the side surface of the rack and the signal switch trigger, and the success of lock closing is prompted; whether the wheel hub rotates or not is detected by the wheel-driven Hall, the self-locking condition in the running process of the vehicle is avoided, and the riding safety is ensured.
Description
Technical Field
The utility model relates to a well accuse lock technical field, concretely relates to two-wheeled vehicle is with preventing accuse lock in auto-lock intelligence.
Background
The shared bicycle is widely applied to the life of people and is a green travel vehicle. At present, the intelligent horseshoe lock used by the bicycle is unreasonable in structural design and not perfect in function, cannot meet the configuration requirements of increasingly developed traditional bicycles and shared bicycles, is easy to damage when being arranged on the outer side of a brake body, has a large number of visible cable harnesses and a high use failure rate, and has the hidden trouble of self-locking in the riding process. Therefore, it is necessary to develop an anti-self-locking intelligent central control lock for a two-wheeled vehicle by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-locking prevention intelligent central control lock for a two-wheeled vehicle.
In order to achieve the purpose of the utility model, the utility model provides a technical scheme as follows: the utility model provides a two-wheeled vehicle is with preventing accuse lock in auto-lock intelligence, includes lock floodgate body and rear wheel group, lock floodgate body assembles on rear wheel group, be provided with well accuse tool to lock and brake disc in the lock floodgate body, well accuse tool to lock is including lock shell and assemble gear linkage, actuating mechanism and the wheel of locking shell die cavity and move detection device, wherein:
the lock brake body is provided with a brake body head positioning plate and a lock brake box, and the lock brake box is provided with a middle shaft hole;
the rear wheel set comprises a wheel hub, a rear bottom fork, a crank pair, a rear middle shaft and a shaft sleeve, wherein the crank pair is arranged on the inner side of the rear bottom fork, the shaft sleeve is arranged at the axial center of the wheel hub, the rear middle shaft is sleeved in a middle hole of the shaft sleeve, the middle shaft hole is sleeved on the rear middle shaft, and a brake body head positioning plate is sleeved in the crank pair;
a brake disc is fixedly arranged on the shaft sleeve, a locking ring is arranged on the peripheral circular surface of the brake disc, locking grooves and magnet holes are distributed on the locking ring, and a rotating magnet is arranged in each magnet hole;
a lead groove and a wire outlet groove arranged on one side of the lead groove are formed on a lock shell, a lock pin hole is also arranged on one side of the lock shell, and the brake body head positioning plate is arranged on the upper end surface of the wire outlet groove;
the gear linkage mechanism comprises a motor, a worm, a first duplicate gear, a second duplicate gear, a third duplicate gear and a clutch gear set, wherein an output shaft of the motor is in transmission connection with the worm, the first duplicate gear is respectively meshed with the worm and the second duplicate gear, the clutch gear set comprises a clutch gear and a spring plate for pressing the clutch gear, and the clutch gear set is respectively meshed with the second duplicate gear and the third duplicate gear;
the driving mechanism comprises a rack, a compression leg spring, a lock pin spring and a rack spring cabin, wherein a straight tooth part of the rack is meshed with three phases of the duplicate gear;
the wheel motion detection device comprises a circuit box, a driving circuit board, a wheel motion Hall, a signal switch and a switch trigger boss, wherein the driving circuit board and the signal switch are installed in the circuit box, a wire arrangement groove is formed in the circuit box, the wheel motion Hall is installed on one side of the driving circuit board, the signal switch is installed on one side close to a rack, and the signal switch and the switch trigger boss installed on the side surface of the rack are triggered to realize lock closing signal feedback;
the central control lock completes locking or unlocking through the lock pin and the lock groove in a matched mode, and the feedback of the wheel-action Hall signals is achieved through the wheel-action Hall and wheel-action magnets evenly arranged on the peripheral circular face of the brake disc.
Preferably, the rack limiting structure comprises a stroke limiting mechanism, a first rack limiting block and a second rack limiting block, the first rack limiting block and the second rack limiting block are arranged on the lock shell, the first rack limiting block and the second rack limiting block are located on one side of the rack, the rack is in contact with the first rack limiting block and the second rack limiting block, the stroke limiting structure comprises a waist-shaped hole formed in the rack and a limiting cylindrical boss arranged on the lock shell, and the waist-shaped hole is matched and sleeved on the limiting cylindrical boss so that the rack can perform reciprocating linear motion along the length direction of the waist-shaped hole groove.
Preferably, the circuit box is made of a solid insulating material, and the motor is arranged inside the circuit box.
Preferably, the rear fork and the bent pair are welded as a single piece.
Preferably, a cable harness in the central control lockset is routed to the wire outlet groove along the wire arranging groove and the wire leading groove, penetrates through a positioning plate head hole at the head of the brake body, enters the rear bottom fork and is connected with a central control system of the whole vehicle to receive a control signal.
Preferably, the central control lock is arranged between the brake body head positioning plate and the middle shaft hole, and the mounting position of the central control lock is positioned between the crank pair and the rear middle shaft and on the inner side of the rear bottom fork.
Based on the technical scheme, compared with the prior art, the utility model have following technical advantage:
the utility model adopts the anti-self-locking intelligent central control lock for the two-wheeled vehicle, has reasonable structural design, greatly improves the assembly precision and efficiency, has long service life, stable performance and high reliability, and avoids the condition that the central control lock can not act because of the error of a certain part; the lock is opened and closed without manual operation, and the signal feedback sensitivity of the unlocking and locking is high, so that the operation mode of an intelligent product is met; a switch trigger boss arranged on the side surface of the rack is close to the position of the signal switch to realize lock closing signal feedback, and the success of lock closing is prompted; whether the wheel hub rotates or not is detected by using the wheel-driven Hall, the self-locking condition is avoided in the running process of the vehicle, and the riding safety is ensured; the product has no visible cable harness in appearance, and meets the design requirement of a shared bicycle of a hidden line; the central control lock is arranged on the inner side of the rear bottom fork, is not easy to damage, and effectively prevents theft and prying; the rack keeps a linear motion track through a rack limiting structure; the circuit box is made for solid insulating material, and the motor is arranged inside the circuit box, prevents the electric leakage, and the security performance is high.
Drawings
Figure 1 is the utility model discloses two-wheeled vehicle is with preventing assembly drawing of accuse lock in auto-lock intelligence.
Fig. 2 is a perspective view of the lock-brake body of the present invention.
Fig. 3 is a schematic structural view of the central control lock of the present invention.
Fig. 4 is a schematic structural view of the lock case of the present invention.
Fig. 5 is a schematic structural diagram of the driving mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the circuit box of the present invention.
Fig. 7 is the utility model discloses a two-wheeled vehicle is with preventing one side structure schematic diagram of whole car assembly of auto-lock intelligence well accuse lock.
Fig. 8 is the utility model discloses the opposite side structure schematic diagram of the whole car assembly of auto-lock intelligent central lock is prevented to two-wheeled vehicle.
Figure 9 is the utility model discloses the whole car assembly's of auto-lock intelligent central lock top view is prevented to two-wheeled vehicle.
In the figure:
1. a central control lock 101, a brake body head positioning plate 102, a lock brake box 103 and a middle shaft hole;
2. a rear wheel set, 201, a wheel hub, 202, a rear bottom fork, 203, a crank pair, 204, a rear middle shaft, 205, a shaft sleeve;
3. a central control lock;
4. the brake disc, 401, lock ring, 402, lock groove, 403, magnet hole, 404, wheel moving magnet;
5. the lock shell comprises a lock shell, 501 lead grooves, 502 lead grooves, 503 locking pin holes, 504 first rack limiting blocks, 505 second rack limiting blocks, 506 limiting cylindrical bosses;
6. the gear linkage mechanism comprises a gear linkage mechanism, 601, a motor, 602, a worm, 603, a first duplicate gear, 604, a second duplicate gear, 605, a third duplicate gear, 606, a clutch gear set, 616, a clutch gear, 626 and a spring plate;
7. a driving mechanism, 701, a rack, 702, a compression column, 703, a compression column spring, 704, a lock pin, 705, a lock pin spring, 706, a rack spring chamber and 707, a kidney-shaped hole;
8. the wheel movement detection device comprises a wheel movement detection device, 801 a circuit box, 802 a driving circuit board, 803 a wheel movement Hall, 804 a signal switch, 805 a switch trigger boss and 806 a wiring groove.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-9, an anti-self-locking intelligent central control lock for a two-wheeled vehicle comprises a lock brake body 1 and a rear wheel set 2, wherein the lock brake body 1 is assembled on the rear wheel set 2, a central control lock 3 and a brake disc 4 are arranged in the lock brake body 1, the central control lock 3 comprises a lock shell 5, and a gear linkage mechanism 6, a driving mechanism 7 and a wheel movement detection device 8 which are assembled in a lock shell cavity, wherein:
the lock brake body 1 is provided with a brake body head positioning plate 101 and a lock brake box 102, and the lock brake box 102 is provided with a central shaft hole 103;
a rear wheel set 2 comprises a hub wheel 201, a rear bottom fork 202, a crank pair 203, a rear middle shaft 204 and a shaft skin 205, wherein the crank pair 203 is arranged at the inner side of the rear bottom fork 202, the shaft skin 205 is arranged at the axial center of the hub wheel 201, the rear middle shaft 204 is sleeved in a middle hole of the shaft skin 205, a middle shaft hole 103 is sleeved on the rear middle shaft 204, and a brake body head positioning plate 101 is sleeved in the crank pair 203;
a brake disc 4 is fixedly arranged on the shaft skin 205, a locking ring 401 is arranged on the peripheral circular surface of the brake disc 4, locking grooves 402 and magnet holes 403 are distributed on the locking ring 401, and a wheel moving magnet 404 is arranged in the magnet holes 403;
a lead slot 501 and an outlet slot 502 arranged on one side of the lead slot are formed on a lock shell 5, a lock pin hole 503 is also arranged on one side of the lock shell 5, and the brake body head positioning plate 101 is arranged on the upper end surface of the outlet slot 502;
the gear linkage mechanism 6 comprises a motor 601, a worm 602, a first duplicate gear 603, a second duplicate gear 604, a third duplicate gear 605 and a clutch gear set 606, the output shaft of the motor 601 is in transmission connection with a worm 602, the worm 602 is meshed with a gearwheel of a first duplicate gear 603, a pinion of the first duplicate gear 603 is meshed with a gearwheel of a second duplicate gear 604, the clutch gear set 606 includes a clutch gear 616 and a spring 626 pressing the clutch gear, the clutch gear 616 comprises an upper clutch tooth and a lower clutch tooth, the end faces of the upper clutch tooth and the lower clutch tooth are respectively provided with a wavy clutch tooth, the upper clutch tooth is meshed with the lower clutch tooth through the clutch tooth under the pressure of the elastic sheet 626, the pressure of the elastic sheet 626 enables the upper clutch tooth and the lower clutch tooth to generate clutch force, the pinion of the second duplicate gear 604 is meshed with the upper clutch tooth, and the lower clutch tooth is meshed with the bull gear of the third duplicate gear 605;
a driving mechanism 7 comprises a rack 701, a compression leg 702, a compression leg spring 703, a lock pin 704, a lock pin spring 705 and a rack spring cabin 706, wherein a straight tooth part of the rack 701 is meshed with a pinion of a double-gear three 605, the rack spring cabin 706 is arranged on the rack 701, the compression leg 702 is arranged on one side of the rack 701, the compression leg spring 703 is arranged in the rack spring cabin 706 and sleeved with a cylindrical surface at one end of the compression leg 702, the lock pin 704 is sleeved with the lock pin spring 705 and arranged in a lock pin hole 503, and the end surface at the other end of the compression leg 702 is contacted with a flange end surface of the lock pin 704;
the wheel movement detection device 8 comprises a circuit box 801, a driving circuit board 802, wheel movement Hall 803, a signal switch 804 and a switch triggering boss 805, wherein the driving circuit board 802 and the signal switch 804 are installed in the circuit box 801, a wiring groove 806 is formed in the circuit box 801, the wheel movement Hall 803 is installed on one side of the driving circuit board 802, the signal switch 804 is installed on one side close to a rack, and the signal switch 804 and the switch triggering boss 805 installed on the side face of the rack 701 are triggered to realize locking and unlocking signal feedback;
the central control lock 3 completes locking or unlocking through the locking pin 704 and the locking groove 402, and realizes feedback of the wheel motion hall signal through the wheel motion hall 803 and the wheel motion magnets 404 uniformly arranged on the peripheral circular surface of the brake disc 4.
The rack limiting structure comprises a stroke limiting mechanism, a first rack limiting block 504 and a second rack limiting block 505, wherein the first rack limiting block 504 and the second rack limiting block 505 are arranged on the lock shell 5, the first rack limiting block 504 and the second rack limiting block 505 are both located on one side of a rack 701, the rack 701 is in contact with the first rack limiting block 504 and the second rack limiting block 505, the stroke limiting structure comprises a waist-shaped hole 707 arranged on the rack 701 and a limiting cylindrical boss 506 arranged on the lock shell 5, and the waist-shaped hole 707 is matched and sleeved on the limiting cylindrical boss 506 so that the rack 701 can perform reciprocating linear motion along the length direction of the waist-shaped hole 707. The circuit box 801 is made of a solid insulating material, and the motor 601 is arranged inside the circuit box 801. The rear fork 202 and the bent pair 203 are welded as a single piece. The cable harness in the central control lock 3 is routed to the outlet groove 502 along the flat cable groove 806 and the lead groove 501, passes through the head hole of the brake body head positioning plate 101, enters the rear bottom fork 202, and is connected with a central control system of the whole vehicle to receive a control signal. The central control lock 3 is arranged between the brake body head positioning plate 101 and the central shaft hole 103, and the mounting position of the central control lock 3 is positioned between the curved pair 203 and the rear central shaft 204 and the inner side of the rear bottom fork 202.
The wheel movement detection device 8 can be further configured with a GPS + Beidou, a central control lock voltage detection function, a voice function, a remote control function and a Bluetooth function, and can realize high-precision fixed-point returning as required.
The utility model discloses implement the process of unblanking: the central control system or the controller issues an unlocking instruction, the driving circuit board 802 receives the instruction to enable the motor 601 to rotate reversely to drive the gear linkage mechanism 6 to enable the lock pin 704 of the driving mechanism 7 to be separated from the lock groove 402, the switch trigger boss 805 is separated from the signal switch 804 trigger point, the locking signal is changed, the driving circuit board 802 reports that unlocking is completed to enter a dormant state to the central control system or the controller, and voice prompt is given to 'the vehicle is unlocked', and a consumer can normally use the vehicle.
The utility model discloses implement and close the lock process: the central control system or the controller issues a locking instruction, the driving circuit board 802 receives the instruction to enable the motor 601 to rotate positively to drive the gear linkage mechanism 6 to enable the lock pin 704 of the driving mechanism 7 to be inserted into the lock groove 402, and the wheel-action hall 803 detects whether the brake disc 4 rotates:
(1) if the brake disc 4 rotates, the hall signal changes when the magnet 404 passes through the wheel hall 803, which indicates that the brake disc 4 rotates and is used by a consumer and belongs to system misoperation, and at this time, the driving circuit board 802 does not execute a lock closing instruction and prompts that the bicycle is not locked during riding;
(2) if the brake disc 4 does not rotate, the wheel-action hall 803 detection signal does not change, which indicates that the vehicle is in a static state and belongs to normal lock closing operation of consumers, the driving circuit board 802 executes an instruction to enable the motor 601 to rotate forward to drive the gear linkage mechanism 6 to enable the lock pin 704 of the driving mechanism 7 to be inserted into the lock slot 402, meanwhile, the switch trigger boss 805 on the rack 701 approaches to the position of the signal switch 804, the signal switch 804 and the switch trigger boss 805 are triggered to realize lock closing signal feedback, the driving circuit board 802 reports that the lock closing is completed to enter a dormant state to a central control system or a controller, and voice prompt 'returning to the vehicle is successful'.
And (3) standardizing a parking implementation process:
(1) the consumer sends a car returning request to the sharing platform through the mobile phone APP, the sharing platform sends a car returning instruction to the central control lock, the GPS and the Beidou of the driving circuit board 802 position that the car is not in the electronic fence or appoints a car returning point, a 'stopping not standardizing' signal is sent to the sharing platform, the lock closing instruction is not executed, and the 'requesting the car returning point to standardize stopping' is prompted by voice;
(2) the consumer sends the requirement of returning the car to the sharing platform through cell-phone APP, and the sharing platform sends the instruction of returning the car to the well accuse lock, and drive circuit board 802's GPS, big dipper location are to the car in the fence or the appointed point of returning the car, and drive circuit board 802 carries out aforementioned lock process of closing.
Therefore, the lock can be remotely operated by the sharing platform, can be communicated with the central control lockset in real time, can monitor the on-off state and the rear wheel rotation state of the lock, and the GPS and the Beidou provide reliable hardware support for the electronic fence technology, solve the problem that the shared bicycles are randomly parked and randomly placed for governments and enterprises, provide technical support for standard parking of consumers, and better accord with the operation mode of intelligent products.
The foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable thereby, and it is within the scope of the present application to practice the invention with simple modifications to the structure and/or one or more of the advantages achieved in some embodiments.
Claims (6)
1. The utility model provides a two-wheeled vehicle is with preventing accuse lock in auto-lock intelligence which characterized in that: including lock floodgate body (1) and rear wheel group (2), lock floodgate body (1) assembles on rear wheel group (2), be provided with well accuse tool to lock (3) and brake disc (4) in lock floodgate body (1), well accuse tool to lock (3) including lock shell (5) and assemble gear link gear (6), actuating mechanism (7) and the wheel of locking the shell die cavity and move detection device (8), wherein:
a brake body head positioning plate (101) and a brake body locking box (102) are arranged on a brake body (1), and a central shaft hole (103) is arranged on the brake body locking box (102);
the rear wheel set (2) comprises a wheel hub (201), a rear bottom fork (202), a crank pair (203), a rear middle shaft (204) and a shaft sleeve (205), wherein the crank pair (203) is installed on the inner side of the rear bottom fork (202), the shaft sleeve (205) is arranged at the axial center of the wheel hub (201), the rear middle shaft (204) is sleeved in a middle hole of the shaft sleeve (205), the middle shaft hole (103) is sleeved on the rear middle shaft (204), and a brake body head positioning plate (101) is sleeved in the crank pair (203);
a brake disc (4) is fixedly arranged on a shaft skin (205), a locking ring (401) is arranged on the peripheral circular surface of the brake disc (4), locking grooves (402) and magnet holes (403) are distributed on the locking ring (401), and a rotating magnet (404) is arranged in each magnet hole (403);
a lead groove (501) and an outlet groove (502) arranged on one side of the lead groove are formed in the lock shell (5), a lock pin hole (503) is further arranged on one side of the lock shell (5), and the brake body head positioning plate (101) is arranged on the upper end face of the outlet groove (502);
the gear linkage mechanism (6) comprises a motor (601), a worm (602), a first duplicate gear (603), a second duplicate gear (604), a third duplicate gear (605) and a clutch gear set (606), an output shaft of the motor (601) is in transmission connection with the worm (602), the first duplicate gear (603) is respectively meshed with the worm (602) and the second duplicate gear (604), the clutch gear set (606) comprises a clutch gear (616) and an elastic sheet (626) for pressing the clutch gear, and the clutch gear set (606) is respectively meshed with the second duplicate gear (604) and the third duplicate gear (605);
the driving mechanism (7) comprises a rack (701), a compression column (702), a compression column spring (703), a lock pin (704), a lock pin spring (705) and a rack spring cabin (706), a straight tooth part of the rack (701) is meshed with a third duplicate gear (605), the rack spring cabin (706) is arranged on the rack (701), the compression column (702) is arranged on one side of the rack (701), the compression column spring (703) is arranged in the rack spring cabin (706) and sleeved with a cylindrical surface at one end of the compression column (702), the lock pin (704) is sleeved with the lock pin spring (705) and arranged in a lock pin hole (503), and the end surface at the other end of the compression column (702) is contacted with a flange end surface of the lock pin (704);
the wheel movement detection device (8) comprises a circuit box (801), a driving circuit board (802), a wheel movement Hall (803), a signal switch (804) and a switch triggering boss (805), wherein the driving circuit board (802) and the signal switch (804) are installed in the circuit box (801), a wiring groove (806) is formed in the circuit box (801), the wheel movement Hall (803) is installed on one side of the driving circuit board (802), the signal switch (804) is installed on one side close to a rack, and the signal switch (804) and the switch triggering boss (805) installed on the side face of the rack (701) are triggered to realize locking and unlocking signal feedback;
the central control lock (3) completes locking or unlocking through the matching of the lock pin (704) and the lock groove (402), and realizes the feedback of the wheel motion Hall signal through the wheel motion Hall (803) and the wheel motion magnet (404) uniformly arranged on the peripheral circular surface of the brake disc (4).
2. The self-locking prevention intelligent central control lock for the two-wheeled vehicle according to claim 1, characterized in that: the rack limiting structure comprises a stroke limiting mechanism, a first rack limiting block (504) and a second rack limiting block (505) which are arranged on the lock shell (5), the first rack limiting block (504) and the second rack limiting block (505) are both located on one side of a rack (701), the rack (701) is in contact with the first rack limiting block (504) and the second rack limiting block (505), the stroke limiting structure comprises a waist-shaped hole (707) which is arranged on the rack (701) and a limiting cylindrical boss (506) which is arranged on the lock shell (5), and the waist-shaped hole (707) is matched and sleeved on the limiting cylindrical boss (506) so that the rack (701) can perform reciprocating linear motion along the length direction of the waist-shaped hole (707) groove.
3. The self-locking prevention intelligent central control lock for the two-wheeled vehicle according to claim 1, characterized in that: the circuit box (801) is made of solid insulating materials, and the motor (601) is arranged inside the circuit box (801).
4. The self-locking prevention intelligent central control lock for the two-wheeled vehicle according to claim 1, characterized in that: the rear bottom fork (202) and the crank pair (203) are welded into a whole.
5. The self-locking prevention intelligent central control lock for the two-wheeled vehicle according to claim 1, characterized in that: and a cable harness in the central control lock (3) is routed to the wire outlet groove (502) along the wire arrangement groove (806) and the wire leading groove (501), passes through the head hole of the brake body head positioning plate (101), enters the rear bottom fork (202), and is connected with a central control system of the whole vehicle to receive a control signal.
6. The self-locking prevention intelligent central control lock for the two-wheeled vehicle according to claim 1, characterized in that: the central control lockset (3) is arranged between the brake body head positioning plate (101) and the middle shaft hole (103), and the mounting position of the central control lockset (3) is positioned between the curved pair (203) and the rear middle shaft (204) and the inner side of the rear bottom fork (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767512.5U CN211167198U (en) | 2019-10-21 | 2019-10-21 | Self-locking prevention intelligent central control lock for two-wheeled vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767512.5U CN211167198U (en) | 2019-10-21 | 2019-10-21 | Self-locking prevention intelligent central control lock for two-wheeled vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211167198U true CN211167198U (en) | 2020-08-04 |
Family
ID=71820619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921767512.5U Active CN211167198U (en) | 2019-10-21 | 2019-10-21 | Self-locking prevention intelligent central control lock for two-wheeled vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211167198U (en) |
-
2019
- 2019-10-21 CN CN201921767512.5U patent/CN211167198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 301699 Fengyu Avenue, Jinghai Economic Development Zone, Tianjin Patentee after: KARASAWA BRAKE (TIANJIN) CO.,LTD. Address before: 212000 No.6, Meiyuan lane, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: Zhang Yumin |
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| TR01 | Transfer of patent right |