CN211549213U

CN211549213U - Anti-theft bicycle lock

Info

Publication number: CN211549213U
Application number: CN201922375681.0U
Authority: CN
Inventors: 何旭日; 宋全
Original assignee: Cixi Xuri Wire Locks Co ltd
Current assignee: Cixi Xuri Wire Locks Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-22
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a theftproof bicycle lock, including lock body and U type catch, the both sides of lock body are equipped with the shackle hole respectively, are equipped with the locked groove on the U type catch, its characterized in that: the utility model discloses a lock body, including lock body, slider, the lock body, the both sides of slider are slided respectively and are had the lock floodgate, be provided with the pivot in the slider, the crank, left connecting rod and right connecting rod, on the articulate mid portion was fixed in the pivot, the one end of articulate one end and left connecting rod are articulated, the other end and the left side lock floodgate of left connecting rod are articulated, the articulate other end and the one end of right connecting rod are articulated, the other end and the right side lock floodgate of right connecting rod are articulated, be provided with the controller in the installation, power supply module and drive crank pivoted driving motor, a controller, electric connection between power supply module and the driving motor. The utility model provides a theftproof bicycle lock, convenient to use, simultaneously, has higher theftproof effect.

Description

Anti-theft bicycle lock

Technical Field

The utility model relates to a tool to lock field especially relates to an anti-theft bicycle lock.

Background

The bicycle is sought after by people because of portability and rapidness, particularly, more people can select the bicycle to go out to greatly reduce urban traffic pressure and make contribution to the environment at the present day when urban traffic is increasingly congested, so that the bicycle going out in the future can be certainly accepted and favored by people. However, with the innovation of bicycle manufacturing technology, for example, the bicycle is made of novel light materials or has more functions, so that the price of a part of bicycles is high, and the theft of the city bicycles can not be reliably prevented for a long time, and the bicycle theft is still a common phenomenon in the air until now.

The existing bicycle is generally anti-theft by adopting an external steel wire lock, and the steel wire lock is easily sheared by hydraulic pliers and other equipment, so that the people using the steel wire lock are less and less in recent years; the U-shaped steel lock has the advantages that the lock is made of materials with high hardness and large diameter, and is difficult to cut.

Therefore, the Chinese utility model with the prior publication number of CN107975308A discloses an anti-theft bicycle lock, which mainly comprises a lock shell, a lock tongue, an elastic part, a motor, a clamping part, a storage battery and a clamping part, wherein the lock shell comprises an upper layer and a lower layer, the upper layer and the lower layer are integrally formed, the upper layer is arranged above the lower layer, the lower layer is in a semi-circular arc shape, one end of the bottom of the lower layer is provided with an opening part, the other end of the bottom of the lower layer is provided with a clamping groove, the lower layer is internally provided with the elastic part and the lock tongue, the lock tongue is in an arc shape, one end of the lock tongue is fixedly connected with the inner bottom of the other end of the lower layer through the elastic part, the other end of the lock tongue is provided with a buckle, the buckle is inserted into the opening part to be meshed with the clamping groove, the storage battery and the motor are arranged, the screens sets up in upper strata and lower floor handing-over department, be provided with the recess on the spring bolt, and recess and screens are equipped with the block.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to prior art's current situation, provides an theftproof bicycle lock, and convenient to use has higher theftproof effect simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an anti-theft bicycle lock, includes lock body and U type catch, and the both sides of lock body are equipped with the straight pole portion male lock ring hole that is used for U type catch respectively, are provided with left lock floodgate in left side lock ring hole position department on the lock body, are provided with right lock floodgate in right side lock ring hole position department on the lock body, are equipped with a plurality of locked grooves with lock floodgate matched with on two straight pole portions of U type catch respectively, its characterized in that: the lock body is internally provided with a sliding cavity and an installation cavity, the left side of the sliding cavity is provided with a left slide way communicated with a left side lock ring hole, the right side of the sliding cavity is provided with a right slide way communicated with a right side lock ring hole, the left lock brake comprises a left sliding part arranged in the sliding cavity in a sliding manner and a left locking part arranged in the left slide way in a sliding manner, the right lock brake comprises a right sliding part arranged in the sliding cavity in a sliding manner and a right locking part arranged in the right slide way in a sliding manner, a rotating shaft, a crank, a left connecting rod and a right connecting rod are arranged in the sliding cavity, the rotating shaft is rotationally arranged at the center of the sliding cavity, the middle part of the crank is fixed on the rotating shaft, one end of the crank is hinged with one end of the left connecting rod, the other end of the left connecting rod is hinged with the left sliding part of the left lock brake, the other end of the crank is, The lock comprises a power supply assembly and a driving motor, wherein a fingerprint sensor is arranged on a lock body, the power supply assembly is a controller, the driving motor and the fingerprint sensor provide power, a driving bevel gear is arranged at the output end of the driving motor, a driven bevel gear meshed with the driving bevel gear is arranged on a rotating shaft, after the fingerprint sensor identifies correct fingerprints, the controller controls the driving motor to rotate by a certain angle, correspondingly, the crank rotates by 180 degrees, a left lock gate and a right lock gate synchronously leave a lock groove on the U-shaped lock ring, the U-shaped lock ring is extracted, unlocking can be realized, when locking is needed, the U-shaped lock ring is inserted, the correct fingerprints are identified again by the fingerprint sensor, the controller controls the crank to continuously rotate by 180 degrees, and the left lock gate and the right lock gate are synchronously inserted into the lock groove on the U-shaped lock ring.

As an improvement, an anti-falling column is arranged at the end part of one straight rod part of the U-shaped lock ring, and when the lock body is in an unlocking state, the lock body cannot be separated from the U-shaped lock ring, so that the lock body is prevented from falling and injuring a user by smashing.

The improved lock is characterized in that a spring groove is formed in the position of a lock ring hole in at least one side of the lock body, a spring and a ball body used for being clamped into the lock groove in the U-shaped lock ring are arranged in the spring groove, one end of the spring is connected with the groove bottom of the spring groove, the other end of the spring is connected with the ball body, the lock body slides on a straight rod part of the U-shaped lock ring in the process, the ball body can be clamped into the lock groove when passing through one lock groove, the sliding hand feeling of the lock body is improved, after the lock body slides into the lock groove at every time, the ball body can only leave the lock groove through more laborious sliding, and meanwhile, when the ball body slides into the lock groove, the locking part on the lock gate.

And the lock body is further improved, and a charging port for charging the power supply assembly is arranged on the lock body.

Improve again, be provided with touch sensor and vocal ware on the lock body, touch sensor and vocal ware respectively with controller electric connection, when bumping the car lock, touch the sensor and receive the signal, the vocal ware triggers, the controller makes the generator take place alarm sound, improves the theftproof effect.

Compared with the prior art, the utility model has the advantages of: when the vehicle lock needs to be unlocked, only the fingerprint is used for contacting the fingerprint sensor, and after the fingerprint sensor identifies a correct fingerprint, the controller controls the driving motor to rotate by a certain angle, correspondingly, the crank rotates by 180 degrees, the left lock brake and the right lock brake synchronously leave the lock groove on the U-shaped lock ring, and the U-shaped lock ring is pulled out, so that unlocking can be realized; when needs shutting, insert U type catch, the correct fingerprint of fingerprint sensor discernment once more, controller control crank continues rotatory 180 degrees, and left side lock floodgate and right lock floodgate synchronous insertion U type catch in the locked groove, accomplish the shutting, the utility model discloses unblank at every turn and the shutting only need discern a fingerprint can, it is comparatively convenient to use, simultaneously, the utility model discloses give up the design of key hole, the part of unblanking all sets up within the lock body, if do not have correct fingerprint, under the condition of not destroying the lock body, the lock can't be opened from the outside to the theftproof effect has been improved.

Drawings

FIG. 1 is a schematic view of an embodiment of the anti-theft bicycle lock of the present invention;

FIG. 2 is a schematic structural view of the anti-theft bicycle lock of the embodiment of the present invention in a locked state;

FIG. 3 is a schematic structural view of the anti-theft bicycle lock of the embodiment of the present invention during the unlocking process;

FIG. 4 is a schematic view of the anti-theft bicycle lock of the embodiment of the present invention in an unlocked state;

FIG. 5 is a schematic view of the anti-theft bicycle lock according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 5;

FIG. 7 is a schematic view of a control structure of the anti-theft bicycle according to an embodiment of the present invention;

FIG. 8 is a schematic view of the motion structure of the crank and the connecting rod according to the embodiment of the present invention;

FIG. 9 is a schematic view of the extreme position of the lock gate of FIG. 8 after it has been moved out of the lock slot;

fig. 10 is a schematic view of the extreme position of the lock gate of fig. 8 after insertion into the lock slot.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 10, the anti-theft bicycle lock of the present embodiment includes a lock body 2, a U-shaped lock ring 1, a left lock gate 31, a right lock gate 32, a crank 4, a rotation shaft 53, a left link 41, a right link 42, a driven bevel gear 52, a driving bevel gear 51, a driving motor 5, a controller 7, a power supply assembly 72, a fingerprint sensor 71, a ball 62, and a spring 61.

Wherein, both sides of the lock body 2 are respectively provided with a lock ring hole for inserting the straight rod part 11 of the U-shaped lock ring 1, the lock body 2 is provided with a left lock gate 31 at the position of the left lock ring hole, the lock body 2 is provided with a right lock gate 32 at the position of the right lock ring hole, two straight rod parts 11 of the U-shaped lock ring 1 are respectively provided with a plurality of lock grooves 111 matched with the lock gates, concretely, the left straight rod part of the U-shaped lock ring 1 is provided with a plurality of left lock grooves matched with the left lock gate 31, the right straight rod part of the U-shaped lock ring 1 is provided with a plurality of right lock grooves matched with the right lock gate 32, in addition, the lock body 2 is internally provided with a sliding cavity 21 and a mounting cavity 22, the left side of the sliding cavity 21 is provided with a left slide way 23 communicated with the left lock ring hole, the right side of the sliding cavity 21 is provided with a right slide way 24 communicated with the right lock ring hole, the left lock gate 31 comprises a left sliding part 311 arranged in the sliding cavity 21 and, the right locking gate 32 includes a right sliding portion 321 slidably disposed in the sliding cavity 21 and a right locking portion 322 slidably disposed in the right sliding channel 24, a rotating shaft 53, a crank 4, a left connecting rod 41 and a right connecting rod 42 are disposed in the sliding cavity 21, the rotating shaft 53 is rotatably disposed at the center of the sliding cavity 21, the middle portion of the crank 4 is fixed on the rotating shaft 53, one end of the crank 4 is hinged to one end of the left connecting rod 41, the other end of the left connecting rod 41 is hinged to the left sliding portion 311 of the left locking gate 31, the other end of the crank 4 is hinged to one end of the right connecting rod 42, the other end of the right connecting rod 42 is hinged to the right sliding portion 321 of the right locking gate 32, as shown in fig. 6, a controller 7, a power supply component 72 and a driving motor 5 are disposed in the mounting cavity 22, a fingerprint sensor 71 is disposed on the lock body 2, the power supply component 72 supplies power to the controller 7, the lock body 2 is provided with a charging port for charging the power supply assembly 72, the output end of the driving motor 5 is provided with a driving bevel gear 51, the rotating shaft 53 is provided with a driven bevel gear 52 meshed with the driving bevel gear 51, after the fingerprint sensor 71 identifies a correct fingerprint, the controller 7 controls the driving motor 5 to rotate by a certain angle, correspondingly, the crank 4 rotates by 180 degrees, the left lock gate 31 and the right lock gate 32 synchronously leave the lock groove 111 on the U-shaped lock ring 1, the U-shaped lock ring 1 is pulled out, unlocking can be realized, when locking is needed, the U-shaped lock ring 1 is inserted, the fingerprint sensor 71 identifies the correct fingerprint again, the controller 7 controls the crank 4 to continuously rotate by 180 degrees, and the left lock gate 31 and the right lock gate 32 are synchronously inserted into the lock groove 111 on the U-shaped lock ring 1, so as to complete locking.

Further, in this embodiment, an anti-disengagement column 12 is disposed at an end of one of the straight rods of the U-shaped lock ring 1, and by disposing the anti-disengagement column 12, when the lock body 2 is in the unlocking state, the lock body 2 will not disengage from the U-shaped lock ring 1, thereby preventing the lock body 2 from falling down and injuring the user by crashing.

In addition, as shown in fig. 1, a spring groove 25 is formed in at least one side of the lock ring hole in the lock body 2, a spring 61 and a ball 62 for being clamped into the lock groove 111 of the U-shaped lock ring 1 are arranged in the spring groove 25, one end of the spring 61 is connected with the groove bottom of the spring groove 25, the other end of the spring 61 is connected with the ball 62, when the lock body 2 slides on the straight rod part 11 of the U-shaped lock ring 1, the ball 62 is clamped into the lock groove 111 every time the lock body 2 passes through one lock groove 111, so that the sliding hand feeling of the lock body 2 is improved, after the lock body 2 slides into the lock groove 111 each time, the ball 62 can leave the lock groove 111 only by requiring a relatively laborious sliding, and meanwhile, when the ball 62 slides into the lock groove 111, it can be ensured that the locking part on the lock brake is.

In addition, be provided with touch sensor and vocal ware on the lock body 2, touch sensor and vocal ware respectively with 7 electric connection of controller, when touching the lock, touch the sensor and receive the signal, vocal ware triggers, controller 7 makes the generator take place alarm sound, improves the theftproof effect.

When the vehicle lock needs to be unlocked, only the fingerprint is used for contacting the fingerprint sensor 71, and after the fingerprint sensor 71 identifies a correct fingerprint, the controller 7 controls the driving motor 5 to rotate for a certain angle, correspondingly, the crank 4 rotates for 180 degrees, the left lock gate 31 and the right lock gate 32 synchronously leave the lock groove 111 on the U-shaped lock ring 1, and the U-shaped lock ring 1 is pulled out, so that unlocking can be realized; when locking is needed, the U-shaped lock ring 1 is inserted, the fingerprint sensor 71 identifies correct fingerprints again, the controller 7 controls the crank 4 to rotate for 180 degrees continuously, at the moment, the crank 4 is reset, and the left lock gate 31 and the right lock gate 32 are inserted into the lock groove 111 on the U-shaped lock ring 1 synchronously to complete locking.

To sum up, the utility model discloses unblank at every turn and the shutting only need discern fingerprint can, it is comparatively convenient to use, simultaneously, the utility model discloses given up the design of key hole, the part of unblanking all sets up within lock body 2, if do not have the correct fingerprint, under the condition that does not destroy lock body 2, the lock can't be opened from the outside to the theftproof effect has been improved.

Claims

1. The utility model provides an theftproof bicycle lock, includes lock body (2) and U type catch (1), the both sides of lock body (2) are equipped with straight pole portion (11) male lock ring hole that is used for U type catch (1) respectively, lock body (2) are gone up and are provided with left lock floodgate (31) in left side lock ring hole position department, lock body (2) are gone up and are provided with right lock floodgate (32) in right side lock ring hole position department, be equipped with respectively on two straight pole portions (11) of U type catch (1) with a plurality of locked groove (111) of lock floodgate matched with, its characterized in that: a sliding cavity (21) and an installation cavity (22) are arranged in the lock body (2), a left slide way (23) communicated with a left side lock ring hole is arranged on the left side of the sliding cavity (21), a right slide way (24) communicated with a right side lock ring hole is arranged on the right side of the sliding cavity (21), a left lock brake (31) comprises a left sliding part (311) arranged in the sliding cavity (21) in a sliding manner and a left locking part (312) arranged in the left slide way (23) in a sliding manner, a right lock brake (32) comprises a right sliding part (321) arranged in the sliding cavity (21) in a sliding manner and a right locking part (322) arranged in the right slide way (24) in a sliding manner, a rotating shaft (53), a crank (4), a left connecting rod (41) and a right connecting rod (42) are arranged in the sliding cavity (21) in a rotating manner, the rotating shaft (53) is arranged at the center of the sliding cavity (21), and the middle part of the, one end of a crank (4) is hinged with one end of a left connecting rod (41), the other end of the left connecting rod (41) is hinged with a left sliding part (311) of a left lock brake (31), the other end of the crank (4) is hinged with one end of a right connecting rod (42), the other end of the right connecting rod (42) is hinged with a right sliding part (321) of a right lock brake (32), a controller (7), a power supply component (72) and a driving motor (5) are arranged in an installation cavity (22), a fingerprint sensor (71) is arranged on a lock body (2), the power supply component (72) provides power for the controller (7), the driving motor (5) and the fingerprint sensor (71), a driving bevel gear (51) is arranged at the output end of the driving motor (5), a driven bevel gear (52) meshed with the driving bevel gear (51) is arranged on a rotating shaft (53), and after the fingerprint sensor (71) identifies a correct fingerprint, the controller (7) controls the driving motor (5) to rotate by a certain angle, correspondingly, the crank (4) is enabled to rotate by 180 degrees, the left lock brake (31) and the right lock brake (32) synchronously leave the lock groove (111) on the U-shaped lock ring (1), the U-shaped lock ring (1) is pulled out, unlocking can be achieved, when locking is needed, the U-shaped lock ring (1) is inserted, the fingerprint sensor (71) identifies the correct fingerprint again, the controller (7) controls the crank (4) to continuously rotate by 180 degrees, the left lock brake (31) and the right lock brake (32) are synchronously inserted into the lock groove (111) on the U-shaped lock ring (1), and locking is completed.

2. The anti-theft bicycle lock according to claim 1, characterized in that: an anti-drop column (12) is arranged at the end part of one straight rod part (11) of the U-shaped lock ring (1).

3. The anti-theft bicycle lock according to claim 2, characterized in that: the lock body (2) is internally provided with a spring groove (25) at least at one side lock ring hole, a spring (61) and a ball body (62) used for being clamped into the lock groove (111) on the U-shaped lock ring (1) are arranged in the spring groove (25), one end of the spring (61) is connected with the groove bottom of the spring groove (25), and the other end of the spring (61) is connected with the ball body (62).

4. The anti-theft bicycle lock according to claim 1, characterized in that: the lock body (2) is provided with a charging port for charging a power supply assembly (72).

5. The anti-theft bicycle lock according to claim 1, characterized in that: the lock body (2) is provided with a touch sensor and a sounder, and the touch sensor and the sounder are respectively electrically connected with the controller (7).