CN207813287U

CN207813287U - Lockset and bicycle

Info

Publication number: CN207813287U
Application number: CN201721449969.2U
Authority: CN
Inventors: 邓秀红
Original assignee: Huizhou BYD Industrial Co Ltd
Current assignee: Huizhou BYD Industrial Co Ltd
Priority date: 2017-11-03
Filing date: 2017-11-03
Publication date: 2018-09-04
Anticipated expiration: 2027-11-03

Abstract

This disclosure relates to a kind of lockset and bicycle, including being provided with lock pin, lock tongue, lock tongue return unit, the electromagnet of the shell and setting of trepanning in the housing, it is offered on lock pin and the matched groove of lock tongue, lock tongue return unit provides the elastic force moved towards lock position for lock tongue, electromagnet includes shell and the push rod that is movably disposed in shell, when lock pin, which is located at, shuts position, push rod is located at rest position, and lock tongue is maintained at lock position by lock tongue return unit；During push rod is moved to operating position from rest position, push rod pushes lock tongue that the elastic force of lock tongue return unit is overcome to be moved to releasing position from lock position, so that lock pin can be retracted into lockset position of coupler from position is shut, when push rod is located at operating position, lock tongue is maintained at releasing position by push rod.Through the above technical solutions, the function of unlock locking can be realized by simple and reliable structure for the lockset that the disclosure provides, and it is of low cost.

Description

Lockset and bicycle

Technical field

This disclosure relates to lock technology field, and in particular, to a kind of lockset and bicycle.

Background technology

With the fast development of mobile Internet, internet shares bicycle and comes into being, and is more easily opened without stake bicycle Substitution of beginning has a bicycle, and in order to antitheft and prevent from being taken into one's own possession by user, existing shared bicycle is equipped with smart lock.

The unlocking motion of this smart lock and locking action are usually realized by motor driven latch tongue moves.Usually, Smart lock is provided with shelves groove usually by lock pin car locking on lock pin, under the driving of motor, lock tongue be inserted into retaining groove and Lock pin is locked at and shuts position, and is exited from retaining groove to discharge lock pin, under the drive of spring, lock pin returns to unlocking Position.Specifically, motor is by gear drive, by the linear motion for being converted to lock tongue of motor shaft, when lock pin quilt External force is pulled to when shutting position, and motor driven latch tongue is forward extended out to motor stalls when touching the first travel switch, lock Tongue is inserted into the retaining groove of lock pin, is caused lock pin to be locked in and is shut position, and smart lock is locked at this time.When unlocking, motor drives Dynamic lock tongue exits motor stalls when touching the second travel switch from retaining groove, and lock tongue exits the shelves of lock pin completely Slot, lock pin are opened by springs return to lockset position of coupler, at this time smart lock.

However, in order to drive lock tongue, other than the motor for needing relatively high power, motor is also required to carry gear Case；And due in lock tongue motion process friction it is larger, further need exist for the motion bit of two travel switches control lock tongue It sets.

Therefore, existing bicycle smart lock is not only of high cost but also complicated.

Invention content

Purpose of this disclosure is to provide a kind of lockset, which can be realized unlock locking by simple and reliable structure Function, and it is of low cost.

To achieve the goals above, the disclosure provides a kind of lockset, including is provided with the shell of trepanning and is arranged in institute Lock pin, lock tongue, lock tongue return unit, the electromagnet in shell are stated, the lock pin can be stretched by the trepanning from the shell Go out to shutting position and being retracted into lockset position of coupler into the shell, is offered on the lock pin matched recessed with the lock tongue Slot, the lock tongue can move between lock position and releasing position, and lock tongue return unit provides for the lock tongue described in The elastic force of lock position movement, in the lock position, the lock tongue is located in the groove with lock pin described in locking, described Releasing position, the lock tongue are exited from the groove, and to allow the lock pin to move, the electromagnet includes shell and removable Push rod in the housing is set dynamicly, and the push rod can extend out to operating position from the shell and to the shell In be retracted into rest position, when the lock pin be located at it is described shut position when, the push rod is located at the rest position, the lock Tongue is maintained at the lock position by the lock tongue return unit；In the push rod work is moved to from the rest position During position, the elastic force that the push rod pushes the lock tongue to overcome the lock tongue return unit is moved to from the lock position The releasing position, so that the lock pin can be retracted into the lockset position of coupler from the position that shuts, when the push rod position When the operating position, the lock tongue is maintained at the releasing position by the push rod, and the lock further includes for the electromagnetism The power supply (5) of iron (4) power supply, the power supply (5) are arranged in the shell (1).

Selectively, be provided with drive link in the shell, the middle section of the drive link by hinge joint A with it is described Shell is connected to form lever construction, and the drive link is divided into drive part and actuation part, the cause by the hinge joint A The ends bent of dynamic part is to form the lock tongue, in the side of the drive link length direction, the one of the lock tongue return unit End is connected to the actuation part, and the other end is connected to the shell, and the push rod is another close to the drive link length direction Side and the end for acting on the drive part, the mistake of the lock position is moved in the lock tongue from the releasing position Cheng Zhong, the drive link are rotated in a first direction around the hinge joint A.

Selectively, the size of the power arm of the lever construction is more than the size of the resistance arm of the lever construction.

Selectively, the electromagnet is freeze mode electromagnet, including setting spool in the housing, is wrapped in institute State the coil on spool, be arranged in the spool and positioned at the permanent magnet of one end, be arranged in the spool and being capable of edge The movable core of the axis direction sliding of the spool, one end of the push rod be always positioned in the shell and with it is described movable Iron core links together, and the other end is stretched out from the shell to act on the end of the drive part；The coil is powered When, the push rod is released towards the direction outside the shell with the permanent magnet mutual exclusion and is pushed away described by the movable core Bar is maintained at the operating position；When the coil blackout, the movable core is sucked and is maintained at described by the permanent magnet In shell, the movable core drives the push rod to retract and be maintained at the rest position.

Selectively, the lockset includes controller, which includes being linked to be to close with the power supply and the electromagnet The control unit in circuit is closed, which controls the electromagnet according to the unlocking signal received and be powered.

Selectively, the controller includes the wireless mobile communications unit being connected with each other with described control unit, described Unlocking signal is sent out by the wireless mobile communications unit.

Selectively, the lockset includes the detection device being connect with the controller, which is used for described When lock tongue is inserted into the groove locking signal is sent out to the controller.

Selectively, the detection device includes being fixed on the sensor in the shell and being moved in the shell Ground is connected to the signal lever of the shell, and one end of the signal lever remains with the drive part and contacts, other end court To the sensor, when the drive link is rotated around the first direction, the drive part drives the signal lever close The sensor, when the drive link is around second direction rotation opposite to the first direction, the signal lever is far from institute Sensor is stated, when the lock tongue is located at the lock position, the signal lever triggers the sensor and sends out the locking letter Number.

Selectively, described control unit is controlled after the electromagnet is powered 10~20 seconds and is automatically powered off.

Selectively, the lockset further includes lock pin return unit disposed in the housing, lock pin return unit connection Between the lock pin and the shell, for providing the elastic force moved towards the lockset position of coupler for the lock pin.

Selectively, it is provided with lock pin handle on the lock pin, the guiding lock pin is formed on the shell rubber sleeve Dynamic skidway hole.

Selectively, there is the shell horseshoe-shaped structure, including body part and lock housing portion, the electromagnet to be arranged in institute It stating in body part, the lock housing portion includes the first side arm and the second side arm extended from the both sides of the body part, and described One side arm and the second side upper-arm circumference are provided with C-shaped locked groove, the C-shaped locked groove is in first side arm at C-shaped fore shaft in the lock housing portion Extend in the second side arm, the lock pin is configured to C-shaped ring structure and is contained in the C-shaped locked groove, and the trepanning is located at The end of first side arm or the second side arm is simultaneously connected to the C-shaped locked groove.

Through the above technical solutions, through the above technical solutions, (i.e. lock pin is located in state of the lockset in locking Shut position and lock tongue be maintained at the state of lock position by lock tongue return unit) under, when user needs unlock, passes through and control electricity The energization situation of magnet, push rod in shell from stretching out and lock tongue pushed to be exited from groove, at this point, the backstop of lock tongue is lost, institute The lockset position of coupler that lock pin can return in shell is stated, to realize unlock operation；When user needs locking, by the lock pin It is moved to and shuts position, the lock tongue is inserted under the action of lock tongue return unit in groove, and lock pin is locked at locking position It sets, so that lockset is in locking state.Therefore, in the lockset that the disclosure provides, on the one hand, electromagnet is used as lock tongue Driving mechanism, compared to using motor that can significantly reduce cost as the mode of driving, on the other hand, in electromagnet Lock tongue can be maintained at releasing position by push rod at operating position, eliminated the formation for detecting latch bolt position and switched, into While one step reduces cost, also simplify the structure of lockset, and due to the characteristic of electromagnet itself, compared to motor Speech, more reliably.

Based on the above technical solution, the disclosure also provides a kind of bicycle, including vehicle body and wheel, it is described voluntarily Vehicle further includes above-mentioned lockset, wherein the shell is installed on the vehicle body and is installed as：When the lock pin is located at the pass The wheel is limited when lock position to be freely rotated, and allows the wheel freely to turn when the lock pin is located at the lockset position of coupler It is dynamic, to realize bicycle theft-prevention function.

Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.

Description of the drawings

Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：

Fig. 1 is the floor map of the lockset provided according to the embodiment of the present disclosure, and lock pin therein is in and shuts position；

Fig. 2 is the floor map of the lockset provided according to the embodiment of the present disclosure, and lock pin therein is in lockset position of coupler；

Fig. 3 is the structure diagram of the controller in the lockset provided according to the embodiment of the present disclosure；

Fig. 4 is the connection signal block diagram of the controller and sensor in the lockset provided according to the embodiment of the present disclosure.

Reference sign

1- shells, 11- body parts, 12- lock housings portion, the first side arms of 121-, the second side arms of 122-, 123-C shape fore shafts, 124- C-shaped locked groove, 13- trepannings, 14- skidway holes, 2- lock pins, 21- grooves, 3- lock pin return units, 4- electromagnet, 41- push rods, 5- electricity Source, 6- drive links, 61- drive parts, 62- actuation parts, 63- lock tongues, 7- lock tongue return units, 8- controllers, 81- controls are single Member, 82- wireless mobile communications units, 91- sensors, 92- signal leveves.

Specific implementation mode

The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to Upper and lower, left and right in respective figure, " inside and outside " refer to relative to the inside and outside of each component profile itself.Those skilled in the art , it is understood that the above-mentioned noun of locality is only used for the explanation and illustration disclosure, it is not limited to.

According to the specific implementation mode of the disclosure, a kind of lockset is provided, figures 1 and 2 show that a kind of reality of the lockset Mode is applied, with reference to shown in figure 1 and Fig. 2, the lockset includes being provided with the shell 1 of trepanning 13 and being arranged in the shell 1 In lock pin 2, lock tongue 63, lock tongue return unit 7 (such as spring), electromagnet 4, the lock pin 2 can be from by the trepanning 13 It is extend out in the shell 1 and shuts position and be retracted into lockset position of coupler into the shell 1, offered on the lock pin 2 and institute 63 matched groove 21 of lock tongue is stated, the lock tongue 63 can move between lock position and releasing position, lock tongue return unit 7 The elastic force moved towards the lock position is provided for the lock tongue 63, in the lock position, the lock tongue 63 is located at described With lock pin 2 described in locking in groove 21, in the releasing position, the lock tongue 63 is exited from the groove 21, to allow The movement of lock pin 2 is stated, the electromagnet 4 includes shell and the push rod 41 being movably disposed in the shell, passes through and controls institute The energization situation of electromagnet 4 is stated, the push rod 41 can extend out to operating position from the shell and be moved back into the shell It is back to rest position, when the lock pin 2 shuts position described in, the push rod 41 is located at the rest position, the lock Tongue 63 is maintained at the lock position by the lock tongue return unit 7；In the push rod 41 institute is moved to from the rest position During stating operating position, the push rod 41 pushes the lock tongue 63 to overcome the elastic force of the lock tongue return unit 7 from the lock Stop bit, which is set, is moved to the releasing position, so that the lock pin 2 can be retracted into the lockset position of coupler from the position that shuts, When the push rod 41 is located at the operating position, the lock tongue 63 is maintained at the releasing position by the push rod 41.Wherein, In the specific implementation mode that the disclosure provides, in order to enable electromagnet 4 can work normally, the lock further includes for the electricity The power supply 5 that magnet 4 is powered, the power supply 5 can be arranged within the case 1, and selectively, the power supply 5 can be charging type electric Pond.

Through the above technical solutions, being in locking state in the lockset, (i.e. lock pin 2, which is located at, shuts position and 63 quilt of lock tongue Lock tongue return unit 7 is maintained at the state of lock position, as shown in fig. 1) under, when user needs unlock, by controlling electromagnetism The energization situation of iron 4, push rod 41 in shell from stretching out and lock tongue 63 being pushed to be exited from groove 21, at this point, losing lock tongue 63 Backstop, the lock pin 2 can return to the lockset position of coupler in shell 1, to realize unlock operation；When user needs locking, The lock pin 2 is moved to and shuts position, the lock tongue 63 is inserted under the action of lock tongue return unit 7 in groove 21, will Lock pin 2, which is locked at, shuts position, so that lockset is in locking state, with reference to shown in figure 2.Therefore, it is provided in the disclosure Lockset in, on the one hand, electromagnet 4 be used as lock tongue 63 driving mechanism, compared to use motor as drive mode, energy Cost is enough significantly reduced, on the other hand, lock tongue 63 can be maintained at release position by the push rod 41 in electromagnet 4 at operating position It sets, eliminates the formation for detecting latch bolt position and switch, while further reducing the cost, also simplify the structure of lockset, and And due to the characteristic of electromagnet itself, for motor, more reliably.

It, can be in electricity in order to optimize the utilization to the confined space in shell 1 in the specific implementation mode that the disclosure provides Transmission mechanism is set between magnet 4 and lock tongue 63.Selectively, drive link 6, the drive link 6 are provided in the shell 1 Middle section connect with the shell 1 by hinge joint A to form lever construction, the hinge joint A is by the drive link 6 It is divided into drive part 61 and actuation part 62, the ends bent of the actuation part 62 is to form the lock tongue 63, described One end of the side of 6 length direction of drive link, the lock tongue return unit 7 is connected to the actuation part 62, and the other end is connected to The shell 1, the push rod 41 is close to the other side of 6 length direction of the drive link and acts on the drive part 61 End (i.e. one end far from hinge joint A), in the lock tongue 63 from the releasing position (lock tongue 63 is located at releasing position in Fig. 2) During being moved to the lock position (lock tongue 63 is located at lock position in Fig. 1), the drive link 6 is around the hinge joint A It is rotated along first direction (counter clockwise direction in corresponding diagram 1 and Fig. 2).

With reference to known in figure 1 and Fig. 2, on the one hand, lock tongue return unit 7 act on actuation part 62 so that drive link 6 around Hinge joint is moved along the first direction, and lock tongue 63 can be moved to lock position from releasing position, in this case, as long as Groove 21 is misaligned with lock tongue 63, and lock tongue 63 can not be just inserted into groove 21, and the movement of lock pin 2 is with regard to unrestricted, and once Lock pin 2 is moved to groove 21 and is aligned with lock tongue 63, and under the action of lock tongue return unit 7, lock tongue 63 is inserted into groove 21, locking Lock pin 2, lock pin 2, which is just located at, at this time shuts position.And on the other hand, electromagnet 4 by push rod 41 act on drive part 61 with So that drive link 6 is rotated around hinge joint A along the second direction opposite with first direction, lock tongue 63 can be moved to from lock position Releasing position, and then lock pin 2 is discharged, under the action of external force (such as the elastic force for the lock pin return unit 3 being described below), Lock pin 2 is moved to lockset position of coupler from position is shut.In conjunction with two aspect from the point of view of, when lock tongue 63 under the action of push rod 41 from groove 21 In when exiting, it is electric if mobile lock pin 2 so that groove 21 is no longer aligned with lock tongue 63, can be realized as unlock operation Magnet 4 no longer needs work, this can largely save electric energy.

In addition, in order to laborsaving, that is, enable push rod 41 to push drive link 6 with smaller thrust and protect lock tongue 63 It holds in releasing position, the size of the power arm of the lever construction is more than the size of the resistance arm, this is conducive to the lockset Using more low power electromagnet, further reduce the cost.

In the specific implementation mode that the disclosure provides, electromagnet 4 can configure in any suitable manner, for example, institute It is freeze mode electromagnet 4 to state electromagnet 4, further includes the line of setting in the housing other than above-mentioned shell and push rod 41 Axis, the coil being wrapped on the spool are arranged in the spool and positioned at the permanent magnet of one end, setting in the spool In and can along the axis direction of the spool slide movable core, one end of the push rod 41 is always positioned in the shell And link together with the movable core, the other end is stretched out from the shell to act on the end of the drive part 61 End；When the coil is powered, the movable core and the permanent magnet mutual exclusion with by the push rod 41 towards outside the shell It releases and the push rod 41 is maintained at the operating position in direction；When the coil blackout, the permanent magnet will be described movable Iron core is sucked and is kept in the housing, and the movable core drives the push rod 41 to retract and be maintained at the idle position It sets, Specifically, when this electromagnet 4 is unidirectional freeze mode electromagnet 4, i.e. no power, permanent magnet can only be leaned on push rod 41 It is maintained at rest position.And in the other embodiment that the disclosure provides, above-mentioned electromagnet 4 can be two-way freeze mode electromagnetism Iron, i.e.,：In the case where electromagnet forward direction is powered, push rod 41 extend out to operating position from shell, after power-off, passes through permanent magnet It is maintained at the operating position；In the case where electromagnet is reversely powered, push rod is powered off towards rest position is retracted into shell Afterwards, which is maintained at by permanent magnet.In this regard, the disclosure is not specifically limited.

The disclosure provide specific implementation mode in, the lockset may include controller 8, the controller 8 include with The power supply 5 and the electromagnet 4 are linked to be the control unit 81 of closed circuit, and the control unit 81 is according to the unlocking signal received Control the energization of the electromagnet 4.

Wherein, the controller 8 may include the wireless mobile communications unit 82 being connected with each other with described control unit 81, With reference to shown in figure 3, the unlocking signal is sent out by the wireless mobile communications unit 82.User can be swept using mobile terminal Corresponding Quick Response Code is retouched, unlocking signal is sent out, wireless mobile communications unit 82 sends out unlocking signal to control unit 81, control accordingly Unit 81 processed controls electromagnet 4 and is powered, and then push rod 41 activates lock tongue 63 and removed from lock position.In order to ensure that lock pin 2 has foot The enough time is removed from position is shut, and described control unit can control after the electromagnet 4 is powered 10~20 seconds from dynamic circuit breaker Electricity.

In addition to it is locking state to determine lockset really, the lockset includes the detection device being connect with the controller 8, The detection device to the controller 8 when the lock tongue 63 is inserted into the groove 21 for sending out locking signal, the control Device 8 processed can inform that locking is completed in user's lockset in the form of sound and/or light etc..

In the specific implementation mode that the disclosure provides, with reference to shown in figure 1 and Fig. 2, the detection device includes fixing Sensor 91 in the shell 1 and the signal lever 92 that the shell 1 is movably attached in the shell 1, wherein Sensor 91 is connect with the controller 8, and with reference to shown in figure 4, one end of the signal lever 92 is begun with the drive part 61 It is kept in contact eventually, the other end is towards the sensor 91, when the drive link 6 is rotated around the first direction, drive part The 61 driving signal leveves 92 are close to the sensor 91, when the drive link 6 is around second party opposite to the first direction To when rotation, the signal lever 92 is far from the sensor 91, when the lock tongue 63 is located at the lock position, the signal Bar 92 triggers the sensor 91 and sends out the locking signal.

Wherein, the lockset may include the lock pin return unit 3 being arranged in the shell 1, the lock pin return unit 3 connection Between the lock pin 2 and the shell 1, for providing the elastic force moved towards the lockset position of coupler for the lock pin 2, so that It obtains in the case where electromagnet 4 is powered and is removed lock tongue 63 from lock position by the promotion of push rod 41, lock pin 2 can be instant And it is automatically moved to lockset position of coupler.In this case, user only needs to be moved to lock pin 2 from lockset position of coupler in locking Shut position.

Wherein, lock pin 2 is moved in order to facilitate user, can be provided with lock pin handle on the lock pin 2, on the shell 1 It could be formed with the skidway hole 14 for guiding the lock pin handle sliding.

The lockset that the disclosure provides can use in arbitrary suitable application, for example, but be not limited to, it is used as bicycle Lock, in this case, the shell 1 have horseshoe-shaped structure, and with reference to shown in figure 1 and Fig. 2, shell 1 includes body part 11 With lock housing portion 12, the power supply 5 and the electromagnet 4 are arranged in the body part 11, and the lock housing portion 12 includes from described The first side arm 121 and the second side arm 122 that the both sides of body part 11 are extended, first side arm and the second side upper-arm circumference are at C-shaped Fore shaft 123, wheel are located in the C-shaped fore shaft 123, and C-shaped locked groove 124 is provided in the lock housing portion 12, which exists Extend in first side arm, 121 and second side arm 122, the lock pin 2 is configured to C-shaped ring structure and is contained in the C-shaped In locked groove 124, the trepanning 13 is located at the second side arm 122 (in other embodiment, can also be the first side arm 121) End is simultaneously connected to the C-shaped locked groove 124, and skidway hole 14 can be correspondingly positioned at the second side arm 122 (in other embodiment In, can also be the first side arm 121) on.

Therefore, based on the above technical solution, the disclosure also provides a kind of bicycle, including vehicle body and wheel, In, the bicycle further includes the lockset that the disclosure provides, and shell 1 is installed on the vehicle body and is installed as：When the lock pin 2 shut wheel described in the time limit system of position described in is freely rotated, when the lock pin 2 is located at the lockset position of coupler described in permission Wheel is freely rotated, to realize anti-theft feature.

The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection domain of the disclosure.

It is further to note that specific technical features described in the above specific embodiments, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy no longer separately illustrates.

In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims

1. a kind of lockset, which is characterized in that the lockset includes being provided with the shell (1) of trepanning (13) and being arranged in the shell Lock pin (2), lock tongue (63), lock tongue return unit (7), electromagnet (4) in body (1), the lock pin (2) is by the trepanning (13) It can be extend out to from the shell (1) and shut position and be retracted into lockset position of coupler, the lock pin (2) into the shell (1) On offer with the lock tongue (63) matched groove (21), the lock tongue (63) can lock position and releasing position it Between move, lock tongue return unit (7) is that the lock tongue (63) provides the elastic force that is moved towards the lock position, in the locking position It sets, the lock tongue (63) is located in the groove (21) with lock pin described in locking (2), in the releasing position, the lock tongue (63) it is exited from the groove (21), to allow the lock pin (2) mobile, the electromagnet (4) includes shell and moves Ground setting push rod (41) in the housing, the push rod (41) can extend out to operating position from the shell and to institutes It states and is retracted into rest position in shell,

When the lock pin (2) shuts position described in, the push rod (41) is located at the rest position, the lock tongue (63) It is maintained at the lock position by the lock tongue return unit (7)；In the push rod (41) institute is moved to from the rest position During stating operating position, the push rod (41) push the lock tongue (63) overcome the elastic force of the lock tongue return unit (7) from The lock position is moved to the releasing position so that the lock pin (2) can from it is described shut position be retracted into it is described Lockset position of coupler, when the push rod (41) is located at the operating position, the lock tongue (63) is maintained at institute by the push rod (41) Releasing position is stated,

The lock further includes the power supply (5) powered for the electromagnet (4), which is arranged in the shell (1).

2. lockset according to claim 1, which is characterized in that be provided with drive link (6), the biography in the shell (1) The middle section of lever (6) is connect by hinge joint A with the shell (1) to form lever construction, and the hinge joint A will be described Drive link (6) is divided into drive part (61) and actuation part (62), and the ends bent of the actuation part (62) is to form Lock tongue (63) is stated, the cause is connected in one end of the side of the drive link (6) length direction, the lock tongue return unit (7) Dynamic part (62), the other end are connected to the shell (1), and the push rod (41) is another close to the drive link (6) length direction Side and the end for acting on the drive part (61) are moved to the locking in the lock tongue (63) from the releasing position During position, the drive link (6) is rotated in a first direction around the hinge joint A.

3. lockset according to claim 2, which is characterized in that the size of the power arm of the lever construction is more than the thick stick The size of the resistance arm of rod structure.

4. lockset according to claim 2, which is characterized in that the electromagnet (4) is freeze mode electromagnet, including setting Spool in the housing, the coil being wrapped on the spool are arranged in the spool and positioned at the permanent magnetism of one end Iron, the movable core that is arranged in the spool and can be slided along the axis direction of the spool, the one of the push rod (41) End is always positioned in the shell and links together with the movable core, and the other end is stretched out from the shell to act on The end of the drive part (61)；

When the coil is powered, the movable core and the permanent magnet mutual exclusion with by the push rod (41) towards outside the shell Direction release and the push rod (41) is maintained at the operating position；When the coil blackout, the permanent magnet will be described Movable core is sucked and is kept in the housing, and the movable core drives the push rod (41) to retract and be maintained at the spare time Seated position.

5. lockset according to claim 2, which is characterized in that the lockset includes controller (8), the controller (8) packet The control unit (81) for being linked to be closed circuit with the power supply (5) and the electromagnet (4) is included, the control unit (81) is according to receipts The unlocking signal arrived controls the electromagnet (4) and is powered.

6. lockset according to claim 5, which is characterized in that the controller (8) includes and described control unit (81) The wireless mobile communications unit (82) of interconnection, the unlocking signal are sent out by the wireless mobile communications unit (82).

7. lockset according to claim 5, which is characterized in that the lockset includes the inspection being connect with the controller (8) Device is surveyed, which is used to send out lock to the controller (8) when the lock tongue (63) is inserted into the groove (21) Tight signal.

8. lockset according to claim 7, which is characterized in that the detection device includes being fixed in the shell (1) Sensor (91) and the signal lever (92) of the shell (1) is movably attached in the shell (1), the signal lever (92) one end remains with the drive part (61) and contacts that the other end is towards the sensor (91), when the transmission When bar (6) is rotated around the first direction, the drive part (61) drives the signal lever (92) close to the sensor (91), when the drive link (6) is around second direction rotation opposite to the first direction, the signal lever (92) is far from institute Sensor (91) is stated, when the lock tongue (63) is located at the lock position, the signal lever (92) triggers the sensor (91) the locking signal is sent out.

9. lockset according to claim 5, which is characterized in that described control unit controls electromagnet (4) energization 10 It is automatically powered off after~20 seconds.

10. lockset according to claim 1, which is characterized in that the lockset further includes being arranged in the shell (1) Lock pin return unit (3), the lock pin return unit (3) are connected between the lock pin (2) and the shell (1), for being the lock Pin (2) provides the elastic force moved towards the lockset position of coupler.

11. lockset according to claim 1, which is characterized in that be provided with lock pin handle, the shell on the lock pin (2) The skidway hole (14) for guiding the lock pin handle sliding is formed on body (1).

12. lockset according to claim 1, which is characterized in that the shell (1) has horseshoe-shaped structure, including ontology Portion (11) and lock housing portion (12), the electromagnet (4) are arranged in the body part (11), and the lock housing portion (12) includes from institute State the first side arm (121) and the second side arm (122) that the both sides of body part (11) are extended, first side arm and the second side arm C-shaped fore shaft (123) is surrounded, is provided with C-shaped locked groove (124) in the lock housing portion (12), the C-shaped locked groove (124) is described first Extend in side arm (121) and the second side arm (122), the lock pin (2) is configured to C-shaped ring structure and is contained in the C-shaped lock In slot (124), the trepanning (13) is located at the end of first side arm (121) or the second side arm (122) and is locked with the C-shaped Slot (124) is connected to.

13. a kind of bicycle, including vehicle body and wheel, which is characterized in that the bicycle further includes according to claim 1-12 Any one of described in lockset, wherein the shell (1) is installed on the vehicle body and is installed as：When the lock pin (2) position Shut wheel described in the time limit system of position in described and be freely rotated, allow when the lock pin (2) is located at the lockset position of coupler described in Wheel is freely rotated.