CN201261506Y

CN201261506Y - Motorcycle engine lock

Info

Publication number: CN201261506Y
Application number: CNU2008201455697U
Authority: CN
Inventors: 蔡金洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-11
Filing date: 2008-09-11
Publication date: 2009-06-24
Anticipated expiration: 2018-09-11

Abstract

The utility model discloses an engine lock of a motorcycle, which comprises a driving wheel cover, a lock set and a brake wheel. The brake wheel is sleeved and connected a driving shat of the motorcycle and positioned in the driving wheel cover; a plurality of positioning holes are formed on the circumferential surface of the brake wheel; and the lock set is installed in the driving wheel cover; a lock plunger on the lock set passes through the driving wheel cover and is inserted in the positioning hole. The utility model has the advantages that the engine sprocket is directly locked through the combination of the lock set and the brake wheel since the lock set is directly installed on the driving wheel cover (including an engine sprocket over and a clutch cover); the sprocket can not be removed even though the bolts on the engine sprocket wheel are all detached since the brake wheel is connected in series with the sprocket wheel; the lock set and the lock rod can not be damaged by a thief because of being internally covered, and cause the damage to the power output part of the engine when being forcibly broken so that the motorcycle can not be driven; and the convenient is possessed because of being integrated with the driving wheel cover.

Description

Motorcycle engine lock

Technical field

The utility model relates to a kind of motor bike lockset, particularly relates to a kind of motorcycle engine lock.

Background technology

At present, known motor anti-joyride device has disc brake lock, keyboard lock, U-shape lock, chain lock, and Car Burglar Alarm, Car Burglar Alarm lock etc.Disc brake lock, keyboard lock, U-shape lock, chain lock mainly are to be locked on front-wheel or the trailing wheel, and lock body is exposed outside, and the robber can fast Demolition be stolen car and carry inconvenience by means such as sawing, cut, cut, pound.And Car Burglar Alarm is mainly by the power supply of the storage battery on the car, the robber is as long as cut off or destroy Theft-proof power supply, just can steal the abrasion car, the Car Burglar Alarm lock is to install a DC machine on original Car Burglar Alarm again additional, lean on the both positive and negative polarity exchange of DC machine and reach opening and closing, as long as the robber cuts off the electricity supply, on DC machine, connect the remote control battery and just can open anti-theft column lock.

The utility model content

The purpose of this utility model is to provide a kind of motorcycle engine lock of survivable, good anti-theft effect.

For achieving the above object, technical solution of the present utility model is:

The utility model is a kind of motorcycle engine lock, and it is made up of driving wheel cover, lockset and brake wheel; Described brake wheel is socketed on the axle drive shaft of motor bike and is positioned at driving wheel cover, offers a plurality of knock holees on the circumferential surface of brake wheel; Described lockset is installed on the driving wheel cover, and the locking bolt on the lockset can pass driving wheel cover and insert in the knock hole on the brake wheel.

Described driving wheel cover is an engine chain wheel cover, on the inwall of this engine chain wheel cover, be provided with circular bulge loop, on the circle wall of circular bulge loop, offer knock hole with respect to the locking bolt place on the lockset, this knock hole can hold to be received locking bolt and inserts, and described locking bolt can pass the knock hole on the brake wheel and insert knock hole on the circular bulge loop; Described brake wheel can be socketed on the circular bulge loop.

Described brake wheel is the outer wheel disc of power-transfer clutch, offers a plurality of knock holees outside this power-transfer clutch on the circumferential surface of wheel disc; Described driving wheel cover is a clutch cover back plate, and lockset is installed on the clutch cover back plate, and the locking bolt on the lockset can pass clutch cover back plate and insert outside the power-transfer clutch in the knock hole on the wheel disc.

Described lockset is made up of lock chamber, lock core, locking bolt unlatching pin, locking bolt, locking bolt outer spring; Described lock chamber is opened on the driving wheel cover, and locking bolt is nested with in the lock chamber; Described locking bolt is made of cylinder body, dead bolt, locking bolt inner spring, the top of dead bolt is nested with at the cylinder body inner chamber, the bottom of dead bolt can be passed driving wheel cover and stretch into the inner chamber of driving wheel cover, the locking bolt inner spring is nested with at cylinder body inner chamber and its two ends and leans respectively at the upper surface of dead bolt and the inner top surface of cylinder body inner chamber, on the outer wall of cylinder body, offer locked groove, this locked groove can allow the locking bolt that laterally penetrates open the pin insertion, and stretch out outside the driving wheel cover outer end of locking bolt; Described locking bolt outer spring is socketed on the dead bolt and its two ends lean respectively on the lower end and lock cavity wall of cylinder body.

Described lock core is installed in and locks on the driving wheel cover of the perpendicular direction in chamber, and group bolt on the lock core insertion end penetrates the short slot on the locking bolt unlatching pin, makes the swing of dialling bolt can promote the locking bolt unlatching and sells along laterally moving around.

After adopting such scheme, because the utility model is directly installed on lockset on the driving wheel cover (comprising engine chain wheel cover or clutch cover back plate).1. for the motor bike of chain drive shape, install a brake wheel additional on the sprocket wheel of driving engine, and offer knock hole on brake wheel, after engine sprocket covered the similar motor bike disc brake apparatus of installation, it is locked, brake wheel and chain wheel cover combined together.Because the utility model directly pins engine sprocket, makes driving engine export terminal power and is lockable, engine sprocket and trailing wheel are to link together by chain, so trailing wheel also can pin firmly, make that the original place of motor bike is difficult to move even one step.Because brake wheel is locked together in chain wheel cover, even the bolt completely knocked down that engine sprocket is covered also can't be pulled down chain wheel cover, and because in lockset, locking bar be hidden in, be not easy to be destroyed by the thief, destruction can cause the damage of engine power output if meet with by force, and can't exercise.2. for the motor bike of belt drive shape (scooter), because of wheel disc outside scooter trailing wheel and the power-transfer clutch connects together, trailing wheel rotates the outer wheel disc of power-transfer clutch just along with rotation, has just pinned trailing wheel so pin the outer wheel disc of power-transfer clutch.The scheme that the utility model provides is that the circumferential surface of wheel disc outside power-transfer clutch is directly stamped knock hole, and wheel disc closely combines together outside clutch cover back plate is locked back clutch cover back plate and power-transfer clutch, and its principle is identical with chain drive shape motor bike.In addition, because the utility model and driving wheel cover are made of one, use also very convenient.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is the axonometric drawing of first embodiment of the utility model;

Fig. 2 is a cutaway view of the present utility model;

Fig. 3 is the sealed cutaway view of first embodiment of the utility model;

Fig. 4 is the cutaway view that first embodiment of the utility model opens;

Fig. 5 A, Fig. 5 B are the cutaway views that second embodiment of the utility model is sealed and open;

Fig. 6 is the cutaway view of the utility model lockset locking bolt;

Fig. 7 A, Fig. 7 B are the sealed and unlatching working state figures of the utility model lock core.

The specific embodiment

Fig. 1 is first embodiment of the utility model motorcycle engine lock, and it is at chain drive shape motor bike and design-calculated.

As shown in Figure 1 and Figure 2, the utility model is a kind of motorcycle engine lock, and it is made up of engine chain wheel cover (driving wheel cover) 1, lockset 2 and brake wheel 3.

Described brake wheel 3 is socketed in the axle drive shaft 10 of motor bike, the outside of sprocket wheel 20, and undertaken fastening by nut 30, and be positioned at engine chain wheel cover 1, offer a plurality of knock holees 31 on the circumferential surface of brake wheel 3, the form of knock hole can be circular port (31 among the figure); Described lockset 2 is installed on the engine chain wheel cover 1, the dead bolt 242 of the locking bolt 24 on the lockset 2 can pass engine chain wheel cover 1 and insert in the knock hole 31 on the brake wheel 3, thereby with brake wheel 3, be locked together in engine chain wheel cover 1 with brake wheel 3 coaxial mounted sprocket wheels 20.On the inwall of engine chain wheel cover 1, be provided with circular bulge loop 11, on the circle wall of circular bulge loop 11, offer knock hole 12 with respect to 242 places of the dead bolt on the lockset 2, this knock hole 12 can hold receives the insertion of dead bolt 242, and described dead bolt 242 can pass the knock hole 31 on the brake wheel 3 and insert knock hole 12 (as shown in Figure 2) on the circular bulge loop 11.Described brake wheel 3 can be socketed on the circular bulge loop 11.

As shown in Figure 3, Figure 4, described lockset 2 is made up of lock chamber 21, lock core 22, locking bolt unlatching pin 23, locking bolt 24, locking bolt outer spring 25.Described lock chamber 21 is opened on the driving wheel cover 1, and locking bolt 24 is nested with in lock chamber 21.Described locking bolt 24 (as shown in Figure 6) is made of cylinder body 241, dead bolt 242, locking bolt inner spring 243; The top of dead bolt 242 is nested with at cylinder body 241 inner chambers, the bottom of dead bolt 242 can be passed driving wheel cover 1 and stretch into the inner chamber of driving wheel cover 1, locking bolt inner spring 243 is nested with at cylinder body 241 inner chambers and its two ends and leans respectively at the upper surface of dead bolt 242 and the inner top surface of cylinder body 241 inner chambers, applies a power that outwards ejects for dead bolt 242; Offer upper and lower locked

groove

2411A, 2411B and guide groove 2412 on the outer wall of cylinder body 241, this locked groove 2411 and locking bolt are opened pin 23 and are cooperated, can allow the locking bolt that laterally penetrates open pin 23 and insert and locking bolt 24 is fixed; Guide groove 2412 cooperates with locking bolt guide pin 26 in being fixed on lock chamber 21, and is led by locking bolt guide pin 26.Stretch out outside the driving wheel cover 1 outer end of locking bolt 24; Described locking bolt outer spring 25 is socketed on the dead bolt 242 and its two ends lean respectively on the lower end and lock chamber 21 inwalls of cylinder body 241.

Described lock core 22 is installed on the driving wheel cover 1 of the direction perpendicular with locking chamber 21, group bolt 221 on lock core 22 insertion ends penetrates locking bolt and opens the short slot of selling on 23 231 (shown in Fig. 7 A, Fig. 7 B), the swing of make dialling bolt 221 can promote locking bolt and open pin 23 along laterally moving around, and form in the locked groove 2411 that inserts locking bolt 24 open, closed two kinds of different operating states.

Principle of work of the present utility model (as shown in Figure 3, Figure 4):

1, locks.When lock core 22 clickwises, the bolt 221 shooting the lock-bolts unlatching pin 23 of dialling on the lock core 22 moves right, locking bolt is opened the following locked groove 2411B that pin 23 breaks away from the cylinder body 241, with locking bolt under the hand 24, another mistake hour hands rotary locking cylinder 22, locking bolt is opened the last locked groove 2411A that pin 23 inserts on the locking bolt 24, enters locking state shown in Figure 3.At this moment, if when dead bolt 242 does not insert the knock hole 31 of brake wheel 3, dead bolt 242 can contract in cylinder body 241, and compressing locking bolt inner spring 243, locking bolt inner spring 243 apply an outside top power can for dead bolt 242.In case trailing wheel rotates, trailing wheel drives engine sprocket 20 by chain and rotates, will rotate with engine sprocket 20 coaxial mounted brake wheels 3, the knock hole 31 of brake wheel 3 rotates thereupon, knock hole 31 on the brake wheel 3 forwards dead bolt 242 belows to, dead bolt 242 just can insert knock hole 31, finishes automatically locking.

2, unblank.As long as cw is rotational lock core 22 (shown in Fig. 7 B) gently, the bolt 221 shooting the lock-bolts unlatching pin 23 of dialling on the lock core 22 moves right, locking bolt is opened the pin 23 last locked groove 2411A that leave on the locking bolt 24, is subjected to the effect meeting of the elastic restoring force of locking bolt outer spring 25 to go up bullet automatically because of locking bolt 24; Then, another mistake hour hands rotary locking cylinder 22, locking bolt are opened pin 23 and are moved to right and insert following locked groove 2411B on the locking bolt 24, finish the process of unblanking.

Shown in Fig. 5 A, Fig. 5 B, be second embodiment of the utility model motorcycle engine lock, it is at belt drive shape motor bike (scooter) and design-calculated.

Described brake wheel 3 ' is the outer wheel disc 3 ' of power-transfer clutch, and it is connected with drive wheel 20 ' by belt 10 '.Outside this power-transfer clutch, offer a plurality of knock holees 31 ' on the circumferential surface of wheel disc 3 '; Described driving wheel cover 1 ' is a clutch cover back plate 1 ', described lockset 2 ' is installed on the clutch cover back plate 1 ', dead bolt 242 ' on the lockset 2 ' can pass clutch cover back plate 1 and insert in the knock hole 31 ' on the outer wheel disc 3 ' of power-transfer clutch, thereby the outer wheel disc 3 ' of power-transfer clutch is locked together in clutch cover back plate 1 '.The dead bolt 242 ' of the locking bolt 24 ' on the lockset 2 ' can pass clutch cover back plate 1 ' and insert in the knock hole 31 ' (shown in Fig. 5 A, Fig. 5 B) on the outer wheel disc 3 ' of power-transfer clutch, and the inner structure of lockset is identical with the structure of embodiment 1, no longer endures and states.

Emphasis of the present invention just is: lockset is installed on the driving wheel cover, and the locking bolt on the lockset can pass driving wheel cover and insert in the knock hole on the brake wheel.

Claims

1, a kind of motorcycle engine lock is characterized in that: it is made up of driving wheel cover, lockset and brake wheel; Described brake wheel is socketed on the axle drive shaft of motor bike and is positioned at driving wheel cover, offers a plurality of knock holees on the circumferential surface of brake wheel; Described lockset is installed on the driving wheel cover, and the locking bolt on the lockset can pass driving wheel cover and insert in the knock hole on the brake wheel.

2, motorcycle engine lock according to claim 1, it is characterized in that: described driving wheel cover is an engine chain wheel cover, on the inwall of this engine chain wheel cover, be provided with circular bulge loop, on the circle wall of circular bulge loop, offer knock hole with respect to the locking bolt place on the lockset, this knock hole can hold to be received locking bolt and inserts, and described locking bolt can pass the knock hole on the brake wheel and insert knock hole on the circular bulge loop; Described brake wheel can be socketed on the circular bulge loop.

3, motorcycle engine lock according to claim 1 is characterized in that: described brake wheel is the outer wheel disc of power-transfer clutch, offers a plurality of knock holees outside this power-transfer clutch on the circumferential surface of wheel disc; Described driving wheel cover is a clutch cover back plate, and lockset is installed on the clutch cover back plate, and the locking bolt on the lockset can pass clutch cover back plate and insert outside the power-transfer clutch in the knock hole on the wheel disc.

4, motorcycle engine lock according to claim 1 is characterized in that: described lockset is made up of lock chamber, lock core, locking bolt unlatching pin, locking bolt, locking bolt outer spring; Described lock chamber is opened on the driving wheel cover, and locking bolt is nested with in the lock chamber; Described locking bolt is made of cylinder body, dead bolt, locking bolt inner spring, the top of dead bolt is nested with at the cylinder body inner chamber, the bottom of dead bolt can be passed driving wheel cover and stretch into the inner chamber of driving wheel cover, the locking bolt inner spring is nested with at cylinder body inner chamber and its two ends and leans respectively at the upper surface of dead bolt and the inner top surface of cylinder body inner chamber, on the outer wall of cylinder body, offer locked groove, this locked groove can allow the locking bolt that laterally penetrates open the pin insertion, and stretch out outside the driving wheel cover outer end of locking bolt; Described locking bolt outer spring is socketed on the dead bolt and its two ends lean respectively on the lower end and lock cavity wall of cylinder body.

5, according to the described motorcycle engine lock of claim 1, it is characterized in that: described lock core is installed in and locks on the driving wheel cover of the perpendicular direction in chamber, group bolt on the lock core insertion end penetrates the short slot on the locking bolt unlatching pin, makes the swing of dialling bolt can promote the locking bolt unlatching and sells along laterally moving around.