CN203358749U - Motorcycle lock - Google Patents
Motorcycle lock Download PDFInfo
- Publication number
- CN203358749U CN203358749U CN 201320251011 CN201320251011U CN203358749U CN 203358749 U CN203358749 U CN 203358749U CN 201320251011 CN201320251011 CN 201320251011 CN 201320251011 U CN201320251011 U CN 201320251011U CN 203358749 U CN203358749 U CN 203358749U
- Authority
- CN
- China
- Prior art keywords
- lock
- chain wheel
- wheel cover
- locked groove
- dead bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a motorcycle lock which includes a chain wheel cover, a lockset and a chain wheel; a central hole of the chain wheel is fixedly installed on an actuating shaft of a motorcycle, and the actuating shaft is further sleeved with a lock disk which is provided with more than two lock holes; the chain wheel cover is fixed on a motorcycle engine, a circular convex loop is arranged in the chain wheel cover, the lockset is installed in the chain wheel cover, and the circumferential wall of the circular convex loop is provided with a locating hole used for allowing a spring bolt of the lockset to be inserted outwards; the circular convex loop is sleeved with the lock disk, the lockset comprises a lock cavity, a lock groove, a locking button, a push rod, a first tension spring, a lock pin assembly and a plug pin, and the position, corresponding to the plug pin, of the chain wheel cover is provided with an unlocking device. According to the motorcycle lock, the lockset is directly installed on the motorcycle engine, and the chain wheel of the motorcycle engine is directly locked by operating the lockset. Due to the fact that the chain wheel and the chain wheel cover are connected together in series, even if bolts on the chain wheel cover of the motorcycle engine are all detached, the chain wheel cover cannot be detached. Besides, because the lockset is arranged in the chain wheel cover, the lockset is not prone to being damaged by a thief.
Description
Technical field
The utility model relates to a kind of lock for motorcycle.
Background technology
Existing lock for motorcycle kind is a lot, the chain lock for example generally used or U-shaped steel pole lock, and this class lock is all generally to be locked on front-wheel or trailing wheel, lock body is outside exposed, easily destroyed, is unfavorable for antitheft.Also have some such as coded lock, electronic lock etc., these Vehicle lock structure complexity, cost of manufacture is high, installs and uses inconvenience, and conservative factor is inadequate, and stolen phenomenon occurs time and again.Existing some motor bike mechanical locks on the market, because of its complex structure, processing is inconvenient, is difficult to promote.
Summary of the invention
It is high that the purpose of this utility model is to provide a kind of safety factor, lock for motorcycle easy to process.
For achieving the above object, the utility model adopts following technical scheme: a kind of lock for motorcycle, it comprises chain wheel cover, lockset and sprocket wheel, described centre of sprocket hole is fixedly mounted on the axle drive shaft of motor bike, also be arranged with lock collar on axle drive shaft, lock collar is positioned between sprocket wheel and chain wheel cover inwall, and lock collar is provided with plural lockhole, chain wheel cover is fixed on motor cycle engine, is provided with circular bulge loop in it, and lockset is arranged in chain wheel cover, and the circle wall of circular bulge loop is provided with the knock hole of inserting out for the dead bolt of lockset, lock collar is socketed on circular bulge loop, described lockset comprises the lock chamber, locked groove, the button of locking, push rod, the first tension spring, lock pin assembly and latch, described lock chamber and locked groove all are opened on chain wheel cover, end and the locked groove one end vertical connection in lock chamber, the locked groove other end is communicated with circular bulge loop, the button of locking is nested with in the lock chamber, button one end of locking stretches out chain wheel cover, the other end and push rod one end are hinged, pushing rod sleeve is placed in locked groove, the push rod middle part is provided with the rotating fulcrum be fixed on the locked groove sidewall, the push rod other end extends in circular bulge loop, and with vertical connection of the first tension spring in circular bulge loop, the first tension spring other end vertically connects on the rocking arm in the lock pin assembly, dead bolt in the lock pin assembly can pass the knock hole of circular bulge loop and insert in the lockhole on lock collar, the button outer wall of locking is provided with the first locked groove and the second locked groove, and latch vertically inserts in the first locked groove or the second locked groove, and the corresponding latch of chain wheel cover is provided with unlocking apparatus.
In the utility model, lockset is arranged in chain wheel cover, is not easy to be destroyed by the thief, if suffer destruction by force can cause the damage of engine power output, driving engine can not start and can't exercise, and the thief can't steal.Simultaneously, lock structure of the present utility model is simple, compact, is convenient to processing, can extensively promote.
Described lock pin assembly comprises rocking arm, dead bolt, the second retracing spring and fixed mount, described rocking arm one end is connected with the first tension spring is vertical, the other end and vertical connection of dead bolt one end, fixed mount is fixed on the chain wheel cover inwall in circular bulge loop, the second retracing spring is set in outside dead bolt one end, corresponding the second retracing spring of this end of dead bolt is provided with confined planes, the dead bolt other end wears fixed mount, the face that passes of the corresponding dead bolt of fixed mount is provided with spiral lamination, described dead bolt is provided with draw bar, when dead bolt rotates, draw bar drives the spiral lamination rotation of dead bolt along fixed mount, the second retracing spring two ends are limited in respectively confined planes and fixed mount one end face of dead bolt one end.
The utility model adopts above lock pin assembly structure, makes dead bolt along the fixed mount helical rotation, can outwards move again the lockhole that inserts lock collar simultaneously, designs ingenious.
The described button of locking is arranged with the 3rd retracing spring outward, and corresponding the 3rd retracing spring of the button of locking is provided with step surface, and the 3rd retracing spring is limited in respectively step surface and the lock cavity wall of the button of locking.When unblanking, the button of locking can automatically reset by the 3rd retracing spring.
Described unlocking apparatus comprises lock core, lock core is located at the button of locking and parallels on the chain wheel cover of direction, lock core is provided with shifting block, the corresponding shifting block of latch is provided with allocating slot, by the shifting block on key rotary locking cylinder band movable lock core, and then drive latch and move around along the first or second locked groove direction, the described latch other end is provided with the 4th retracing spring, and the 4th retracing spring two ends are limited in respectively chain wheel cover inwall and latch other end.
Adopt above simple unlocking apparatus, by key band movable lock core, and then drive shifting block and make latch deviate from the second locked groove, realize unblanking.
Described the first locked groove is triangle, and latch one termination has a ，Gai inclined-plane, inclined-plane and matches with the hypotenuse of leg-of-mutton the first locked groove.The first locked groove adopts above structure, and while instantly pressing the lock button, latch can be deviate from the first locked groove, inserts in the second locked groove, realizes that pressing down the button of locking can automatically lock.
The end of described circular bulge loop is provided with capping, thereby can cover the parts in circular bulge loop, and profile is more attractive in appearance.
Also be provided with the flameout switch be connected with the motor bike shutdown systems in described circular bulge loop, the corresponding flameout switch of the other end that push rod extends in circular bulge loop also is provided with the pushing block that promotes flameout switch.When locking button pressed, the pushing block triggering flameout switch driven on push rod is flame-out, pins ignition system.
Lock for motorcycle of the present utility model is simple in structure, easy to process, is easy to promote, and presses down the button of locking and can realize automatically locking., lockset is directly installed on motor cycle engine simultaneously, by the operation lockset, directly pins engine sprocket.Because sprocket wheel and chain wheel cover are cascaded, even the bolt completely knocked down that engine sprocket is covered also can't be pulled down chain wheel cover.And because lockset is located in chain wheel cover, be not easy to be destroyed by the thief, if suffer destruction by force can cause the damage of engine power output, driving engine can not start and can't exercise, and the thief can't steal.In addition, because lockset of the present utility model and chain wheel cover are made of one, save material, reduce production costs, motor bike is locked process without using key, uses very convenient.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the utility model lock for motorcycle front elevation;
Fig. 2 is the utility model lock for motorcycle lateral plan.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is described in further detail:
As shown in Figure 1 or 2, the utility model comprises chain wheel cover 1, lockset 2 and sprocket wheel 3, and described sprocket wheel 3 centre holes are fixedly mounted on the axle drive shaft 4 of motor bike, also are arranged with lock collar 5 on axle drive shaft 4, lock collar 5 is positioned between sprocket wheel 3 and chain wheel cover 1 inwall, and lock collar 5 is provided with plural lockhole 51, chain wheel cover 1 is fixed on motor cycle engine, is provided with circular bulge loop 11 in it, and lockset 2 is arranged in chain wheel cover 1, and the circle wall of circular bulge loop 11 is provided with the knock hole 12 of inserting out for the dead bolt 21 of lockset 2, lock collar 5 is socketed on circular bulge loop 11, described lockset 2 comprises lock chamber 22, locked groove 23, the button 24 of locking, push rod 25, the first tension spring 26, lock pin assembly 27 and latch 28, described lock chamber 22 and locked groove 23 all are opened on chain wheel cover 1, end and the locked groove 23 1 end vertical connections in lock chamber 22, locked groove 23 other ends are communicated with circular bulge loop 11, the button 24 of locking is nested with in lock chamber 22, button 24 1 ends of locking stretch out chain wheel cover 1, the other end and push rod 25 1 ends are hinged by pin 245, push rod 25 is placed in locked groove 23, push rod 25 middle parts are provided with the rotating fulcrum 251 be fixed on locked groove 23 sidewalls, push rod 25 other ends extend in circular bulge loop 11, and tension spring 26 is vertical is connected with first in circular bulge loop 11, first tension spring 26 other ends vertically connect the rocking arm 271 in lock pin assembly 27, dead bolt 21 in lock pin assembly 27 can pass the knock hole 12 of circular bulge loop 11 and insert in the lockhole 51 on lock collar 5, button 24 outer walls of locking are provided with the first locked groove 241 and the second locked groove 242, and latch 28 is vertical to be inserted in the first locked groove 241 or the second locked groove 242, and the corresponding latch 28 of chain wheel cover 1 is provided with unlocking apparatus 6.
Described lock pin assembly 27 comprises rocking arm 271, dead bolt 21, the second retracing spring 272 and fixed mount 273, described rocking arm 271 1 ends are with first tension spring 26 is vertical is connected, the other end and vertical connection of dead bolt 21 1 ends, fixed mount 273 is fixed on chain wheel cover 1 inwall in circular bulge loop 11, the second retracing spring 272 is set in outside dead bolt 21 1 ends, corresponding the second retracing spring 272 of dead bolt 21 this end is provided with confined planes 274, dead bolt 21 other ends wear fixed mount 273, the face that passes of the corresponding dead bolt 21 of fixed mount 273 is provided with spiral lamination 275, described dead bolt 21 is provided with draw bar 276, when dead bolt 21 rotates, draw bar 276 drives spiral lamination 275 rotations of dead bolt 21 along fixed mount 273, the second retracing spring 272 two ends are limited in respectively the confined planes 274 and fixed mount 273 1 end faces of dead bolt one end.
Be arranged with the 3rd retracing spring 243 outside the described button 24 of locking, corresponding the 3rd retracing springs 243 of button 24 of locking are provided with step surface 244 and lock chamber 22 inwalls that step surface 244, the three retracing springs 243 are limited in respectively the button of locking.
Described unlocking apparatus 6 comprises lock core 61, lock core 61 is located at the button 24 of locking and parallels on the chain wheel cover 1 of direction, lock core 61 is provided with shifting block 62, the corresponding shifting block 62 of latch 28 is provided with allocating slot 281, by key rotary locking cylinder 61 with the shifting block 62 on movable lock core 61, and then drive latch 28 and move around along the first or second locked groove 241,242 directions, described latch 28 other ends are provided with the 4th retracing spring 63, the four retracing spring 63 two ends and are limited in respectively chain wheel cover 1 inwall and latch 28 other ends.
Described the first locked groove 241 is triangle, and latch 28 1 terminations have a 282，Gai inclined-plane 282, inclined-plane and match with the hypotenuse of leg-of-mutton the first locked groove 241.
The end of described circular bulge loop 11 is provided with capping 13, thereby can cover the parts in circular bulge loop 11, and profile is more attractive in appearance.
Also be provided with the flameout switch 7 be connected with the motor bike shutdown systems in described circular bulge loop 11, the corresponding flameout switch 7 of the other end that push rod 25 extends in circular bulge loop 11 also is provided with the pushing block 252 that promotes flameout switch 7.When the button 24 of locking presses down, the pushing block 252 triggering flameout switch 7 that drive on push rod 25 are flame-out, pin ignition system.
When motor bike is locked, depress the button 24 of locking, until the end of latch 28 inserts the second locked groove 242 of the button 24 of locking, to button 24 location of locking.The button 24 of locking presses down in process, because push rod 25 1 ends are vertical hinged with the button 24 of locking, so push rod 25 rotates around the rotating fulcrum 251 at middle part, push rod 25 other ends move toward opposite sense, drive the first tension spring 26 be connected with push rod 25 these ends simultaneously, the first tension spring 26 rotates with the rocking arm 271 in pendulum lock pin assembly 27, because dead bolt 21 is located in fixed mount 273, so the second outer retracing spring 272 of rocking arm 271 other end compression dead bolt 21, force draw bar 276 to drive spiral lamination 275 rotations of dead bolt 21 along fixed mount 273 ends, outwards the mobile knock hole 12 that passes circular bulge loop 11 withstands on sprocket wheel 3 simultaneously.When dead bolt 21 is not aimed at the lockhole 51 on lock collar 5, car shakes a little, and the first tension spring 26 pulls rocking arm 271 to drive the lockhole 51 that dead bolt 21 inserts on lock collar 5, completes and automatically locks.
When motor bike is unblanked, clockwise rotate lock core 61, the second locked groove 242 of button 24 thereby the 62 drive latches 28 of the shifting block on lock core 61 are deviate to lock, the 3rd outer retracing springs 243 of button 24 of locking button 24 automatic bullet loadings that make to lock reset, thereby driving push rod 25 resets, and then drive the first tension spring 26 and reset, the first tension spring 26 drives rocking arm 271 and resets, the restoring force of the second retracing spring 272 that dead bolt 21 is outer makes dead bolt 21 along spiral lamination 275 rotations of fixed mount and moves to the direction away from lockhole 51, dead bolt 21 exits the lockhole 51 of lock collar 5, realize the motor bike process of unblanking.Last another mistake hour hands, by lock core 61 90-degree rotations, are extracted key.
Claims (7)
1. a lock for motorcycle, it comprises chain wheel cover, lockset and sprocket wheel, and described centre of sprocket hole is fixedly mounted on the axle drive shaft of motor bike, also is arranged with lock collar on axle drive shaft, and lock collar is positioned between sprocket wheel and chain wheel cover inwall, and lock collar is provided with plural lockhole, chain wheel cover is fixed on motor cycle engine, is provided with circular bulge loop in it, and lockset is arranged in chain wheel cover, and the circle wall of circular bulge loop is provided with the knock hole of inserting out for the dead bolt of lockset, lock collar is socketed on circular bulge loop, it is characterized in that: described lockset comprises the lock chamber, locked groove, the button of locking, push rod, the first tension spring, lock pin assembly and latch, described lock chamber and locked groove all are opened on chain wheel cover, end and the locked groove one end vertical connection in lock chamber, the locked groove other end is communicated with circular bulge loop, the button of locking is nested with in the lock chamber, button one end of locking stretches out chain wheel cover, the other end and push rod one end are hinged, pushing rod sleeve is placed in locked groove, the push rod middle part is provided with the rotating fulcrum be fixed on the locked groove sidewall, the push rod other end extends in circular bulge loop, and with vertical connection of the first tension spring in circular bulge loop, the first tension spring other end vertically connects the lock pin assembly, dead bolt in the lock pin assembly can pass the knock hole of circular bulge loop and insert in the lockhole on lock collar, the button outer wall of locking is provided with the first locked groove and the second locked groove, and latch vertically inserts in the first locked groove or the second locked groove, and the corresponding latch of chain wheel cover is provided with unlocking apparatus.
2. lock for motorcycle according to claim 1, it is characterized in that: described lock pin assembly comprises rocking arm, dead bolt, the second retracing spring and fixed mount, described rocking arm one end is connected with the first tension spring is vertical, the other end and vertical connection of dead bolt one end, fixed mount is fixed on the chain wheel cover inwall in circular bulge loop, the second retracing spring is set in outside dead bolt one end, corresponding the second retracing spring of this end of dead bolt is provided with confined planes, the dead bolt other end wears fixed mount, the face that passes of the corresponding dead bolt of fixed mount is provided with spiral lamination, described dead bolt is provided with draw bar, when dead bolt rotates, draw bar drives the spiral lamination rotation of dead bolt along fixed mount, the second retracing spring two ends are limited in respectively confined planes and fixed mount one end face of dead bolt one end.
3. lock for motorcycle according to claim 2, it is characterized in that: the described button of locking is arranged with the 3rd retracing spring outward, corresponding the 3rd retracing spring of the button of locking is provided with step surface, and the 3rd retracing spring is limited in respectively step surface and the lock cavity wall of the button of locking.
4. lock for motorcycle according to claim 1, it is characterized in that: described unlocking apparatus comprises lock core, lock core is located at the button of locking and parallels on the chain wheel cover of direction, lock core is provided with shifting block, the corresponding shifting block of latch is provided with allocating slot, and by the shifting block on key rotary locking cylinder band movable lock core, and then drive latch one end moves around along the first or second locked groove direction, the described latch other end is provided with the 4th retracing spring, and the 4th retracing spring two ends are limited in respectively chain wheel cover inwall and latch other end.
5. lock for motorcycle according to claim 1, it is characterized in that: described the first locked groove is triangle, latch one termination has a ，Gai inclined-plane, inclined-plane and matches with the hypotenuse of leg-of-mutton the first locked groove.
6. lock for motorcycle according to claim 1, it is characterized in that: the end of described circular bulge loop is provided with capping.
7. lock for motorcycle according to claim 1 is characterized in that: also be provided with the flameout switch be connected with the motor bike shutdown systems in described circular bulge loop, the corresponding flameout switch of the other end that push rod extends in circular bulge loop also is provided with the pushing block that promotes flameout switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251011 CN203358749U (en) | 2013-05-10 | 2013-05-10 | Motorcycle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251011 CN203358749U (en) | 2013-05-10 | 2013-05-10 | Motorcycle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358749U true CN203358749U (en) | 2013-12-25 |
Family
ID=49806551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320251011 Expired - Fee Related CN203358749U (en) | 2013-05-10 | 2013-05-10 | Motorcycle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358749U (en) |
-
2013
- 2013-05-10 CN CN 201320251011 patent/CN203358749U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |