CN207813288U - Ring lock and bicycle - Google Patents

Abstract

The utility model provides ring lock and bicycle, including control device, lock housing, lock ring, lock and the switching mechanism being connect with control device；Lock housing is equipped with for accommodating by the fore shaft of lock object, lock ring be set to lock housing on and can around lock ring central shaft rotation to close or open fore shaft, lock is rotatably arranged in lock housing, lock is equipped with buckling parts and stopper section, when stopper section is located in the rotary motion trace of lock ring, buckling parts avoids the rotary motion trace of lock ring；Switching mechanism is set in lock housing；Lock ring is equipped with lockhole.The rotation of lock ring can drive lock to rotate when lock operation so that buckling parts is caught in lockhole and limits the rotation of lock ring, then coordinates the rotation of switching mechanism limitation lock, you can locking, cancel switch mechanism limits the rotation of lock when unlocking；Coordinated respectively with lock ring and switching mechanism by latching, realizes convenient locking or unlocking, securely and reliably；It is simple in structure, it is at low cost.

Description

Ring lock and bicycle

Technical field

The utility model belongs to bicycle art, is to be related to ring lock and bicycle more specifically.

Background technology

Existing straight-bar lock is rotated around fulcrum by lock shaft to realize unlocking and locking, and when unlocking condition, lock shaft can not be received It returns, occupied space, and can be shaken in ride, there is greater risk.

A kind of existing ring lock, including lock housing, lock tongue, mechanical lock control devices, governor circuit, electronic lock controlled device, nothing Line remote control, electronic sensing device and for electric installation；Lock housing have lock chamber, lock tongue slot, lock tongue clamp slot, travel switch slot I, Travel switch slot II；Lock tongue has lock tongue bayonet I, lock tongue bayonet II and tooth socket；Mechanical lock control devices include lock tongue clamp, bullet Spring, swing rod I, swing rod II, driven gear, driving gear and lock core middleware；Lock housing is fixed on back fork of bicycle；Lock tongue is to open Choma shape is placed in lock tongue slot and can be moved along lock tongue slot；Lock tongue clamp is placed in lock tongue clamp slot, and can be along lock Tongue clamp slot moves up and down, and lock tongue clamp top is connected with spring, middle and upper part is connected with swing rod II, middle and lower part with swing rod I；It is driven There is tooth socket in the faces A of gear, can just be engaged with the tooth socket of lock tongue；The faces A of lock core middleware interlock with swing rod II, the faces B and lock core Connect；Governor circuit includes microcontroller, periphery auxiliary circuit and alarm buzzer；Electronic lock controlled device includes steering engine and direct current Machine；Swing rod I is installed in the shaft of steering engine；Driving gear is installed in the shaft of direct current generator, and the tooth socket of driving gear with it is driven It engages in the faces B of gear；Electronic sensing device includes shock sensor, travel switches I, travel switches I I, travel switches I II；Row Cheng Kaiguan I are placed in travel switch slot I, are switched towards lock tongue；Travel switches I I is placed in travel switch slot II, switching surface To lock tongue；Travel switches I II is placed in lock chamber, switchs the faces C towards lock core middleware.Although aforementioned toroidal lock can opened Lock tongue is retracted in lock housing when lock, but needs a large amount of electronic component auxiliary to unlock, lock-in control, structure is extremely complex, cost It is high.

Utility model content

The purpose of this utility model is to provide a kind of ring lock and bicycles, to solve that opening for lock exists in the prior art Lock and lock-in control complexity, technical problem of high cost.

To achieve the above object, the technical solution adopted in the utility model is：Ring lock, including control device, lock housing and Lock ring, the lock housing are equipped with for accommodating by the fore shaft of lock object, and the lock ring is set in the lock housing and can be around described The central shaft rotation of lock ring is to close or open the fore shaft；The switching mechanism for further including lock and being connect with control device；Institute It states lock to be rotatably arranged in the lock housing, the lock is equipped with buckling parts and stopper section, and the stopper section is located at described When in the rotary motion trace of lock ring, the buckling parts avoids the rotary motion trace of the lock ring；The switching mechanism is set to the lock housing On；The lock ring is equipped with lockhole；When blocking, the buckling parts stretches into the lockhole, and the switching mechanism limits institute State lock rotation.

Further, further include the first dynamic clamping head and quiet clamping head, first dynamic clamping head and quiet clamping head is set to the lock and the lock Between shell, when the switching mechanism releases the rotation limitation to the lock, acted in the elastic force of first dynamic clamping head and quiet clamping head Under it is described lock be reset to the state that the buckling parts exits the lockhole.

Further, further include the closing piece being rotatably arranged in the lock housing, the closing piece is equipped with recessed portion, described Lock ring can slide into the recessed portion, and the backstop in the stopper section when lock being driven to rotate from the edge of the closing piece Portion can skid off the recessed portion when the switching mechanism drives the closing piece rotation.

Further, further include the second dynamic clamping head and quiet clamping head, second dynamic clamping head and quiet clamping head is set to the closing piece and the lock Between shell, when the stopper section is from the boundary slip of the closing piece to the recessed portion, in the bullet of second dynamic clamping head and quiet clamping head The closing piece turns to the position for stopping the stopper section rotation under force effect.

Further, the switching mechanism is solenoid valve, and the valve shaft of the solenoid valve stretches out, and the closing piece can be driven to rotate So that the stopper section skids off the recessed portion, and second dynamic clamping head and quiet clamping head deforms upon and energy storage.

Further, the valve shaft stretches out when energization, and when power-off, the valve shaft was retracted, and the valve in retracted mode Axis is resisted against the closing piece.

Further, the closing piece includes the tapered end being rotatably arranged in the lock housing and is connected to the lock of the tapered end Bar, the recessed portion are formed between the tapered end and the locking bar, when locking the stopper section slide into from the tapered end described in Recessed portion.

Further, further include third elastic reset for providing the power resetted towards unlocking direction for the lock ring One end of part, the third dynamic clamping head and quiet clamping head is fixed in the lock housing, and the other end is fixed on the lock ring.

Further, the lock housing is equipped with fluting, and the lock ring is equipped with montant, and one end of the montant is opened described in Slot stretches out outside the lock housing.

Bicycle, including aforementioned toroidal lock.

The advantageous effect of ring lock and bicycle provided by the utility model is：Compared with prior art, it is provided with lock Button and switching mechanism, when lock operation the rotation of lock ring lock can be driven to rotate so that buckling parts is caught in lockhole and limits lock ring Rotation, then coordinate the rotation of switching mechanism limitation lock, you can realize locking, cancel switch mechanism turns lock when unlocking Dynamic limitation；Coordinated respectively with lock ring and switching mechanism by latching, realizes locking or unlocking, it is simple in structure, be conducive to drop Low cost；Switching mechanism limits the rotation of lock ring by lock, and reliable operation has better bearing capacity, is conducive to extend The service life of ring lock.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is a kind of structural schematic diagram for ring lock that the utility model embodiment provides；

Fig. 2 is a kind of structural schematic diagram one of the blocking for ring lock that the utility model embodiment provides；

Fig. 3 is a kind of structural schematic diagram two of the blocking for ring lock that the utility model embodiment provides；

Fig. 4 is a kind of structural schematic diagram one of the unlocking condition for ring lock that the utility model embodiment provides；

Fig. 5 is a kind of structural schematic diagram two of the unlocking condition for ring lock that the utility model embodiment provides；

Fig. 6 is the explosive view of Fig. 1.

Wherein, each reference numeral in figure：

1- lock housings；11- fore shafts；12- annular grooves；13- slots；14- first shells；15- second shells；2- lock rings；21- locks Hole；22- montants；23- push buttons；3- is latched；31- buckling parts；The stopper sections 32-；4- switching mechanisms；41- valve shafts；The first elasticity of 5- is multiple Position part；6- closing pieces；61- tapered ends；62- locking bars；63- recessed portions；The second dynamic clamping head and quiet clamping heads of 7-；8- third dynamic clamping head and quiet clamping heads.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element and similar term, it can Directly on another element or to be connected on another element.When an element be known as " being connected to " another Element, it can be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " and similar term are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.

Also referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, now ring lock provided by the utility model is illustrated.Ring lock, Including control device, lock housing 1 and lock ring 2, lock housing 1 is equipped with for accommodating by the fore shaft 11 of lock object, and lock ring 2 is set to lock housing 1 It above and can be around the central shaft rotation of lock ring 2 to close or open fore shaft 11；Further include lock 3 and what is connect with control device open Shutting mechanism 4；Lock 3 is rotatably arranged in lock housing 1, and lock 3 is equipped with buckling parts 31 and stopper section 32, and stopper section 32 is located at lock When in the rotary motion trace of ring 2, buckling parts 31 avoids the rotary motion trace of lock ring 2；Switching mechanism 4 is set in lock housing 1；It is set on lock ring 2 There is lockhole 21；When blocking, buckling parts 31 stretches into lockhole 21, and 3 rotation of the limitation of switching mechanism 4 lock.

When lock operation, holding buckling parts 31 avoids the rotary motion trace of lock ring 2 and stopper section 32 is located at the rotation rail of lock ring 2 On mark, lock ring 2 is rotated forward since the lockset position of coupler, until lock ring 2 is resisted against stopper section 32, is rotated further lock ring 2, lock ring 2 It drives 3 rotation of lock, buckling parts 31 to stretch into lockhole 21, latches 3 rotations for limiting lock ring 2 at this time, then control switch mechanism 4 limits Lockmaking button 3 rotates, and ensures that ring lock is in stable blocking；When unlocking operation, unlocking mechanism is released to 3 rotation of lock Limitation, lock 3 can be freely rotated, lock ring 2 can self-closing lock position rotate backward lockset position of coupler, realize and unlock.

Ring lock provided by the utility model is provided with lock 3 and switching mechanism 4, lock operation compared with prior art The rotation of Shi Suohuan 2 can drive 3 rotation of lock so that buckling parts 31 is caught in lockhole 21 and limits the rotation of lock ring 2, then with running jointly The rotation of the limitation of shutting mechanism 4 lock 3, you can realize locking, cancel switch mechanism 4 limits the rotation of lock 3 when unlocking, both may be used Rotation lock 3 limits the rotation of lock ring 2 with unlocking it；Coordinated respectively with lock ring 2 and switching mechanism 4 by lock 3, realization is closed Lock is unlocked, simple in structure, advantageously reduces cost；Switching mechanism 4 has better by the rotation of 3 limitation lock ring 2 of lock Bearing capacity, reliable operation are conducive to extend the service life of ring lock.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment further includes the first dynamic clamping head and quiet clamping head 5, and the first dynamic clamping head and quiet clamping head 5 is set between lock 3 and lock housing 1, switching mechanism 4 When releasing the limitation of the rotation to lock 3, lock 3 is reset to buckling parts 31 and exits under the elastic force effect of the first dynamic clamping head and quiet clamping head 5 The state of lockhole 21.

First dynamic clamping head and quiet clamping head 5 is that lock 3 provides reset torque, when switching mechanism 4 releases the limitation of the rotation to lock 3, Lock 3 can automatically reset so that buckling parts 31 is exited from lockhole 21, and lock ring 2 can be rotated backward to open fore shaft 11, energy It is enough easily to unlock；First dynamic clamping head and quiet clamping head 5 is capable of the orientation of positioning fastener 3, ensures that buckling parts 31 is kept away when unlocking condition The rotary motion trace of unlocking link 2 and stopper section 32 is located in the rotary motion trace of lock ring 2, no longer needs to the orientation of calibration lock 3 before locking, Simplify lock operation；It is simple in structure, it is easy to use.

Specifically, the first dynamic clamping head and quiet clamping head 5 can be torsional spring, tension spring or compression spring；First dynamic clamping head and quiet clamping head 5 shown in fig. 6 is Torsional spring.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment further includes the closing piece 6 being rotatably arranged in lock housing 1, and closing piece 6 is equipped with recessed portion 63, and lock ring 2 drives lock 3 The edge slide-in recessed portion 63 of self-locking block 6 is capable of in stopper section 32 when rotation, and stopper section 32 can drive closing piece in switching mechanism 4 Recessed portion 63 is skidded off when 6 rotation.

Using the rotation in 6 limit stop portion 32 of closing piece, and then limit the rotation of lock 3 so that buckling parts 31 cannot exit Lockhole 21 ensures the stability of blocking；When needing to unlock, closing piece 6 is driven to rotate using switching mechanism 4 so that stopper section 32 skid off recessed portion 63, you can the rotation of unlock lock 3；It is simple in structure, facilitate unlocking operation and lock operation, and with good Good bearing capacity, advantageously ensures that the structural stability of ring lock.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment further includes the second dynamic clamping head and quiet clamping head 7, and the second dynamic clamping head and quiet clamping head 7 is set between closing piece 6 and lock housing 1, and stopper section 32 is certainly When the boundary slip of closing piece 6 is to recessed portion 63, closing piece 6 turns to blocking backstop under the elastic force effect of the second dynamic clamping head and quiet clamping head 7 The position that portion 32 rotates；It is simple in structure, be conducive to simplify lock operation, rotate lock ring 2, until stopper section 32 slides into recessed portion 63, you can realize locking.

Specifically, the second dynamic clamping head and quiet clamping head 7 can be tension spring, compression spring or torsional spring；Second dynamic clamping head and quiet clamping head 7 shown in fig. 6 is Tension spring.

Preferably, the torque that stopper section 32 acts on closing piece 6 when blocking is zero, is conducive to prevent violence from unlocking.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment, switching mechanism 4 are solenoid valve, and the stretching of valve shaft 41 of solenoid valve can drive closing piece 6 to rotate so that stopper section 32 skids off Recessed portion 63, and the second dynamic clamping head and quiet clamping head 7 deforms upon and energy storage.It is simple in structure, it is rotated using solenoid valve control closing piece 6, i.e., Closing piece 6 can be controlled and release the limitation of the rotation to lock 3, facilitate rotation lock 3 so that buckling parts 31 exits lockhole 21, unlock behaviour Make simple.

Specifically, also referring to Fig. 3, Fig. 5 and Fig. 6, when energization, the valve shaft 41 of solenoid valve stretches out, when power-off, solenoid valve Valve shaft 41 retract；It is simple in structure, only need to unlock when the short time be solenoid valve power supply, stopper section 32 skids off recessed portion 63 It is powered off for solenoid valve, it is not necessary to be continuously solenoid valve power supply, be conducive to save energy consumption.

Preferably, the valve shaft 41 in retracted mode is resisted against closing piece 6, and valve shaft 41 plays closing piece 6 certain positioning action, Advantageously ensure that the stability of blocking.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment, closing piece 6 include the tapered end 61 being rotatably arranged in lock housing 1 and the locking bar 62 for being connected to tapered end 61, recessed portion 63 It is formed between tapered end 61 and locking bar 62,32 self-locking head 61 of stopper section slides into recessed portion 63 when locking；It is simple in structure, be conducive to protect Hold the structural stability of ring lock.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, one kind as ring lock provided by the utility model is specific Embodiment further includes the third dynamic clamping head and quiet clamping head 8 for providing the power resetted towards unlocking direction for lock ring 2, third bullet One end of property return unit 8 is fixed in lock housing 1, and the other end is fixed on lock ring 2.Third dynamic clamping head and quiet clamping head 8, buckling parts 31 are set After exiting lockhole 21, third dynamic clamping head and quiet clamping head 8 can automatically reset lock ring 2, realize and unlock, unlocking operation is simple, easy to use.

Specifically, third dynamic clamping head and quiet clamping head 8 can be compression spring or tension spring, and third dynamic clamping head and quiet clamping head shown in Fig. 6 is tension spring.

Further, also referring to Fig. 3 and Fig. 5, a kind of specific implementation as ring lock provided by the utility model Mode, lock housing 1 is interior to enclose out an annular groove 12 by the position of bone thereon, and lock ring 2 is assemblied on annular groove 12；Utilize annular groove 12 Lock ring 2 is limited, there is better structural stability.

Specifically, third dynamic clamping head and quiet clamping head 8 is the tension spring in annular groove 12, and one end of tension spring is connected to annular groove 12 On the position of bone of one end, the other end is connected to one end of lock ring 2.It is simple in structure, it is easily assembled, it is with good stability.

Further, also referring to Fig. 1, Fig. 2 and Fig. 4, one kind as ring lock provided by the utility model is specific Embodiment, lock housing 1 are equipped with fluting 13, and lock ring 2 is equipped with montant 22, and one end of montant 22 is stretched out from fluting 13 outside lock housing 1. Convenient hand-held montant 22 pulls lock ring 2, realizes that locking, lock operation are simple.

Specifically, the size of fluting 14 can be rationally set, and montant 22 is located at one end of fluting 13 when making blocking, unlocks Montant 22 is located at the other end of fluting 13 when state, so not only facilitates control 2 rotational angle of lock ring, but also imitate with preferably carrying Fruit avoids violence is offside from pushing lock ring 2 and lead to lock ring 2, switching mechanism 4 and the weak part damage for latching 3, is conducive to extend The service life of ring lock.

Specifically, it is fixed with push button 23 on one end of the stretching of montant 22 lock housing 1, facilitates rotation lock ring 2.

Specifically, the one end of lock ring 2 far from third dynamic clamping head and quiet clamping head 8 is annulus.

Specifically, lock 3 and closing piece 6 are screwed respectively on the protruding axis in lock housing 1.

Specifically, the first dynamic clamping head and quiet clamping head 5 is torsional spring, and one end of which is fixed on lock 3, the other end is fixed in lock housing 1.

Specifically, the second dynamic clamping head and quiet clamping head 7 is compression spring, and one end is fixed on closing piece 6, and the other end is fixed on lock housing 1 On the position of bone.

Specifically, also referring to Fig. 3, Fig. 5 and Fig. 6, switching mechanism 4, closing piece 6 and lock 3 are set in lock housing 1；Switch Built in mechanism 4, closing piece 6 and lock 3 so that ring lock has better safety.

Further, as a kind of specific implementation mode of ring lock provided by the utility model, lock housing 1 is interior to be equipped with electricity Pond, battery connect control device, for powering for each electronic component of ring lock.

Specifically, also referring to Fig. 1 and Fig. 6, lock housing 1 includes the first shell 14 and second shell 15 of pairing, switch Mechanism 4, lock 3, control device and battery are set in lock housing 1, advantageously ensure that safety.Fig. 2 to Fig. 4 is that ring lock conceals the Structure after two shells 15.

Further, as a kind of specific implementation mode of ring lock provided by the utility model, control device includes using In the antenna for receiving control instruction.Facilitate the remote control commands for receiving background server.

Specifically, user can control the unlocking of ring lock by external communication, as user passes through barcode scanning or short in client The modes such as letter send out request signal to background server, and background server sends unlock instruction to smart lock.The external communication of lock For known technology, details are not described herein again.

Below in conjunction with Fig. 3 and Fig. 5, the course of work of the preferred ring lock of the utility model is described in detail：

Under unlocking condition (as shown in Figure 5), user makes lock ring 2 by push button 23,8 stress of third dynamic clamping head and quiet clamping head, when Lock 3 is supported in 2 end of lock ring, latches 3 stress and rotates counterclockwise, and 5 stress of the first dynamic clamping head and quiet clamping head deforms upon and energy storage, Closing piece 6 is turned round in the reply force effect subinverse hour hands of the second dynamic clamping head and quiet clamping head 7 simultaneously, and buckling parts 31 is caught in lockhole 21, and backstop Portion 32 slides into recessed portion 63, that is, latch 3 becomes meshing state with closing piece 6 from discrete state, completes locking (as shown in Figure 3), is System terminates charging.

It shuts under state (as shown in Figure 3), for user by external communication to the signal of control device car locking, solenoid valve is logical Electricity, valve shaft 41 stretch out, and continue for some time retraction after (such as 0.5s), and closing piece 6 revolves clockwise under the thrust of valve shaft 41 Turn, the second dynamic clamping head and quiet clamping head 7 deforms upon and energy storage, while it is suitable under the reply force effect of the first dynamic clamping head and quiet clamping head 5 to latch 3 Hour hands turn round, and closing piece 6 becomes discrete state, reply masterpiece of the lock ring 2 in third dynamic clamping head and quiet clamping head 8 with lock 3 from meshing state Entered inside lock housing 1 along the convolution of annular groove 12 with lower, completes to unlock (as shown in Figure 5), background server starts charging.

The utility model additionally provides a kind of bicycle, includes the ring lock of aforementioned any embodiment.It is aforementioned by being arranged Ring lock is conducive to the structure for simplifying lock, reduces volume, reduces cost, realizes convenient unlocking and shuts, ensures that lockup state is steady Gu reliable operation.Specifically, ring lock is mountable to the crotch for assembling trailing wheel.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. ring lock, including control device, lock housing and lock ring, the lock housing is equipped with for accommodating by the fore shaft of lock object, institute Lock ring is stated in the lock housing and the fore shaft can be closed or opened around the central shaft rotation of the lock ring, feature exists In：The switching mechanism for further including lock and being connect with the control device；The lock is rotatably arranged in the lock housing, institute It states lock and is equipped with buckling parts and stopper section, when the stopper section is located in the rotary motion trace of the lock ring, the buckling parts is kept away Open the rotary motion trace of the lock ring；The switching mechanism is set in the lock housing；The lock ring is equipped with lockhole；Blocking When, the buckling parts stretches into the lockhole, and the switching mechanism limits the lock rotation.

2. ring lock as described in claim 1, it is characterised in that：Further include the first dynamic clamping head and quiet clamping head, first elasticity is multiple Position part is set between the lock and the lock housing, when the switching mechanism releases the rotation limitation to the lock, described The lock is reset to the state that the buckling parts exits the lockhole under the elastic force effect of first dynamic clamping head and quiet clamping head.

3. ring lock as claimed in claim 1 or 2, it is characterised in that：It further include the lock being rotatably arranged in the lock housing Block, the closing piece are equipped with recessed portion, and the stopper section can be from the closing piece when lock being driven to rotate for the lock ring Edge slides into the recessed portion, and the stopper section can be skidded off when the switching mechanism drives the closing piece rotation it is described recessed Concave portion.

4. ring lock as claimed in claim 3, it is characterised in that：Further include the second dynamic clamping head and quiet clamping head, second elasticity is multiple Position part is set between the closing piece and the lock housing, when the stopper section is from the boundary slip of the closing piece to the recessed portion, The closing piece turns to the position for stopping the stopper section rotation under the elastic force effect of second dynamic clamping head and quiet clamping head.

5. ring lock as claimed in claim 4, it is characterised in that：The switching mechanism is solenoid valve, the valve of the solenoid valve Axis stretches out, and the closing piece can be driven to rotate so that the stopper section skids off the recessed portion, and second dynamic clamping head and quiet clamping head is sent out Raw deformation and energy storage.

6. ring lock as claimed in claim 5, it is characterised in that：The valve shaft stretches out when energization, the valve shaft contracting of when power-off It returns, and the valve shaft in retracted mode is resisted against the closing piece.

7. ring lock as claimed in claim 3, it is characterised in that：The closing piece includes being rotatably arranged in the lock housing Tapered end and the locking bar for being connected to the tapered end, the recessed portion are formed between the tapered end and the locking bar, when locking described in Stopper section slides into the recessed portion from the tapered end.

8. ring lock as described in claim 1, it is characterised in that：Further include for being provided towards unlocking direction for the lock ring One end of the third dynamic clamping head and quiet clamping head of the power of reset, the third dynamic clamping head and quiet clamping head is fixed in the lock housing, and the other end is solid Due on the lock ring.

9. ring lock as described in claim 1, it is characterised in that：The lock housing is equipped with fluting, and the lock ring is equipped with perpendicular One end of bar, the montant is stretched out from the fluting outside the lock housing.

10. bicycle, it is characterised in that：Including such as claim 1-9 any one of them ring lock.