KR200458576Y1 - Locking device of motorcycle - Google Patents

Abstract

The present invention relates to a motorcycle anti-theft lock device, and more particularly to the power transmission means including the lock rod and pinion gear to prevent the safety accident during theft or operation of the motorcycle by moving the lock rod due to external impact or external force. It relates to a motorcycle anti-theft lock device that can be.

To this end, the present invention is provided with a locking bar extending to the lower portion of the pinion gear and the forced release preventing means is provided with an insertion groove corresponding to the locking bar around the lock bar.

Motorcycles, locks, lock means, locks, locks

Description

Locking device for preventing theft of motorcycles {LOCKING DEVICE OF MOTORCYCLE}

The present invention relates to a motorcycle anti-theft lock device, and more particularly to the power transmission means including the lock rod and pinion gear to prevent the safety accident during theft or operation of the motorcycle by moving the lock rod due to external impact or external force. It relates to a motorcycle anti-theft lock device that can be.

In general, an internal combustion engine mounted on a motorcycle, etc., cannot start itself, and a separate starting device must be provided, and a separate power connector that can be connected to the starting device is provided for operation of the starting device.

Therefore, the motorcycle can properly perform the shielding function of the power cable by using a specific key in the key device, as well as providing an actuating member which is mounted by the unlocking operation of the key inside the key device. Is fitted into the fixing groove of the handle to prevent movement of the handle.

The motorcycle anti-theft lock device comprises a handle rotating shaft, a fixing member including a fixing groove fixed to the handle rotating shaft and formed to penetrate, and a torsion bar that can move up and down in the fixing groove.

However, if a third party turns the handle momentarily in one direction or kicks it in order to cut off the locked motorcycle, the locking mechanism is easily unlocked because the operating member built into the lock is small because the part inserted into the holding member of the handle is small. Since the steering wheel can be freely operated, there is a problem that the engine can be easily started through the artificial connection even without the start key.

In addition, if a third party applies a strong impact or external force to the operating member inserted into the fixed groove to cut the locked motorcycle, the motor inside the locking device is artificially rotated to release the locking device or continuously apply it from the ground while driving. There is a problem that can cause a safety accident to move the torsion bar due to large and small impact.

Accordingly, the present applicant has solved the above problem by applying the Utility Model Application No. 20-2007-0018126 (motor cycle anti-theft lock device), but the torsion bar that locks and unlocks the lock device provides a pinion gear that transmits power. There is a problem that the torsion bar is moved due to external force or impact during the ruling or unlocking because it is fixed to only one forward and reverse rotation motor.

The present invention is provided with a locking bar extending to the lower portion of the pinion gear and is provided with a forced release preventing means is provided with an insertion groove corresponding to the locking bar around the lock rod is the lock rod is other external force in addition to the power transmission means or It is possible to prevent being released or ruled out due to the impact.

Another design of the present application, the insertion groove is configured to include a first support jaw and a second support jaw that is provided inclined from the inside, it is configured to lock the lock rod without installing a separate device so that the size and weight of the lock device It is possible, and there is no large increase in the manufacturing cost, it is possible to reduce the burden on the consumer provides the advantage.

Another design of the present application, the insertion groove is configured to further include a first limiting jaw and a second limiting jaw is provided to be inclined inwardly of the insertion groove from the upper portion of the first support jaw and the second support jaw The locking bar is separated from the groove to provide an advantage that it is possible to prevent the locking rod from being artificially released and stolen due to external force or impact, or to be locked during driving to cause a safety accident.

Hereinafter, the present invention will be described.

Regarding the means for solving the problem,

The present invention is provided with a locking bar extending to the lower portion of the pinion gear and the forced release preventing means is provided with an insertion groove corresponding to the locking bar around the lock bar.

Another design of the present application, the insertion groove is configured to include; a first support jaw and a second support jaw provided inclined therein.

Another design of the present application, the insertion groove is configured to further include a first limiting jaw and a second limiting jaw provided to be inclined inwardly of the insertion groove from the top of the first support jaw and the second support jaw.

Effects according to the present invention are as follows.

First, the present invention is provided with a locking bar extending to the lower portion of the pinion gear and is provided with a forced release preventing means is provided with an insertion groove corresponding to the locking bar around the lock rod, the lock rod is other external force in addition to the power transmission means Alternatively, there is an effect of preventing the release or ruling due to the impact.

Second, the present invention, the insertion groove is configured to include a first support jaw and a second support jaw that is provided inclined from the inside, it is configured to lock the lock rod without installing a separate device, so the size and weight of the lock device It is possible to reduce the burden on consumers because there is no significant increase in manufacturing costs.

Third, the present invention, the insertion groove is configured to further include a first limiting jaw and a second limiting jaw provided inclined inwardly of the insertion groove from the upper portion of the first support jaw and the second support jaw is the insertion groove The locking bar is separated from the locking rod is artificially released due to external force or impact is stolen, or there is an effect to prevent the safety accident caused by ruling during operation.

Hereinafter, with reference to FIGS. 1 to 8 will be described in detail a key for preventing theft of the motorcycle according to the present invention.

1 is a perspective view showing a locking device according to the present invention and Figure 2 is a perspective view showing a locking device according to a first embodiment of the present invention, Figure 3 is a locking device according to a first embodiment of the present invention 3A is a cross-sectional view illustrating a process of locking the lock rod, FIG. 3B is a cross-sectional view showing a process of unlocking the lock rod, and FIG. 4 is a portion A of a forced release prevention means according to the present invention. 5 is a perspective view schematically illustrating a locking device according to a second embodiment of the present invention, and FIG. 6 is a cross-sectional view of the locking device according to the second embodiment of the present invention, and FIG. Figure 6 is a cross-sectional view showing a process of determining the rod, Figure 6b is a cross-sectional view showing a process of unlocking the locking rod, Figure 7 is a perspective view schematically showing a locking device according to a third embodiment of the present invention and Figure 8 As a cross-sectional view showing the locked-up in accordance with a third embodiment of the invented, Figure 8a is a cross-sectional view showing a process of locking rod gwaejeong, Figure 8b is a cross-sectional view showing a process in which the lock bar is unlocked.

1 to 8, the subject innovation of the present invention is fixed to the outer circumference of the handle shaft 400, the space 111 formed in the housing 110 of the lock device 100, and the housing 110 Bolted to the rear is provided with a case 120 is formed with a lead hole 121 is horizontally penetrated.

The case 120 has a touch sensor that receives an ON / OFF signal by a touch key ground carried by a driver, and receives an ON / OFF signal of the touch sensor and the space The power transmission means 200 fixed to one side of the unit 111 is driven, and the locking rod 220 of the power transmission means 200 moves forward and backward to the insertion hole 410 provided in the handle rotation shaft 400. It is configured to include a control unit for applying power to be.

The touch key may be grounded or removed from the touch sensor. Since the technical configuration of the touch key is a known technical configuration, a detailed description thereof will be omitted.

The touch sensor is provided in the outer case 120 of the motorcycle. When the touch key carried by the driver is grounded to the touch sensor, the touch sensor detects the touch key to provide an ON / OFF signal. The signal is transmitted to the control unit provided in the lock device 100 through a wire.

The case 120 includes a remote control sensor that receives an ON / OFF signal from a remote control carried by a driver, and an ON / OFF signal of the remote control sensor, and receives the space part 111. The power transmission means 200 fixed to one side is driven, so that the lock rod 220 of the power transmission means 200 can be moved forward and backward in the insertion hole 410 provided in the handle rotation shaft 400. It is configured to include a control unit for applying power.

The housing 110 of the lock device 100 is provided with a space portion 111 formed to be opened from the rear to the front, the central portion of the space portion 111 is the locking rod of the power transmission means 200 The support hole 112 is formed so as to penetrate horizontally so that the 220 is transported forward and backward. In addition, the case 120 is provided to be coupled to the rear of the housing 110 by using a plurality of bolts or pieces to be fixed in close contact.

The housing 110 and the case 120 may be manufactured in various shapes such as a box shape and a circular shape, but the housing 110 and the case 120 which are the components of the motorcycle anti-theft lock device 100 according to the present invention are It is preferable to manufacture in a box shape.

The space 111 of the housing 110 provided in the lock apparatus 100 is manufactured to fix the sensor unit including the power transmission unit 200, the controller, a touch sensor, and a remote sensor.

The outlet hole 121 of the case 120 is provided at the rear of the housing 110. The control unit receives a signal sent from the sensor unit by operating a touch key carried by the driver or a remote controller, and the control unit receives the signal from the control unit. Lock rod 220 including a rack gear 221 is engaged with the pinion gear 212 coupled around the rotation shaft 211 by applying power to the reverse rotation motor 210 to the front and rear It is to play a role of preventing the shaking phenomenon of the locking rod 220 generated due to the minute vibration caused by the drive of the forward and reverse rotation motor 210 in the moving process.

The power transmission means 200 includes a forward and reverse rotation motor 210, a rotating shaft 211, a pinion gear 212, a lock rod 220, a rack gear 221.

The rotation shaft 211 is driven by the forward and reverse rotation motor 210, and the pinion gear 212 coupled to the circumferential surface of the rotation shaft 211 is interlocked to rotate in the forward and reverse directions.

A circumferential surface of the lock rod 220 is provided with the rack gear 221 meshed with the pinion gear 212 to transmit the driving force of the forward and reverse rotation motor 210 to the lock rod 220. do.

That is, the locking rod 220 is drawn out of the case 120 by driving of the forward and reverse rotation motor 210, the pinion gear 212, the rack gear 221 provided in the lock device 100. The ball 121 is in close contact with the inner circumference of the support hole 112 of the housing 110 and moves forward and backward, and serves to lock or release the lock of the lock device 100 of the motorcycle. .

The present invention is further provided with a forced release prevention means 300 for preventing the locking rod 220 is moved during the locking / unlocking due to the external force or the impact transmitted from the ground to deodorize the motorcycle.

The forced release preventing means 300 corresponds to the locking bar 310 extending downward from the circumferential surface of the pinion gear 212, and the locking bar 310 on the circumferential surface of the lock rod 220. It is configured to include an insertion groove 320 to be recessed.

The locking bar 310 extends to a length that does not penetrate the locking rod 220, and the first support jaw that is inclined and corresponding to the end of the locking bar 310 in front of the insertion groove 320 ( 321 is provided, and a second support jaw 322 which is inclined to face the first support jaw 321 is provided at the rear.

Briefly described with respect to the driving of the motorcycle anti-theft lock device 100 of the present invention, the control unit receives a signal (ON) of the sensor unit by operating a touch key or a remote control carried by the driver power transmission means 200 Power is applied to the forward and reverse rotation motor 210 of the configuration, and the pinion gear 212 coupled to the rotating shaft 211 of the forward and reverse rotation motor 210 is reversely rotated and the The engaging bar 310 provided on the circumferential surface is rotated forward with respect to the rotation shaft 211.

And the rack gear 221 meshed with the pinion gear 212 is moved forward, the locking bar 310 is rotated forward and push the inner wall surface of the insertion groove 320 while the locking rod 220 When the lock rod 220 is moved out of the insertion hole 410 formed in the handle rotating shaft 400 will be able to drive the motorcycle.

The end of the locking bar 310 is the end of the rotation is in close contact with the first support jaw 321 provided inclined in front of the insertion groove 320 is the locking rod 220 due to impact or external force to the rear It is possible to prevent the movement.

The length of the locking bar 310 may pass through the lock rod 220, but in the present invention extends to a length that does not penetrate the lock rod 220 to prevent the strength of the lock rod 220 is reduced. It is desirable to.

The control unit receives the OFF signal of the sensor unit by operating a touch key carried by the driver or a remote controller to apply power to the forward / reverse rotation motor 210, which is a configuration of the power transmission means 200, The pinion gear 212 coupled to the rotation shaft 211 of the reverse rotation motor 210 is rotated forward, and the engaging bar 310 provided on the circumferential surface of the pinion gear 212 is centered on the rotation shaft 211. Rotated backwards.

And the rack gear 221 meshed with the pinion gear 212 is moved to the rear, the locking bar 310 is rotated to the rear and push the inner wall surface of the insertion groove 320 while the locking rod 220 When the lock rod 220 is inserted into the insertion hole 410 formed in the handle rotation shaft 400 is moved to the rear, it is possible to stop the driving of the motorcycle.

The end of the locking bar 310 is the end of the rotation is in close contact with the second support jaw 322 provided inclined to the rear of the insertion groove 320, the lock rod 220 is forward due to the impact or external force It is possible to prevent the movement to.

The forced release preventing means 300 according to the present invention has a first limiting jaw 323 and the second supporting jaw provided to be inclined inwardly of the insertion groove 320 in the upper portion of the first supporting jaw 321 ( A second limiting jaw 324 which is inclined inwardly of the insertion groove 320 is provided at an upper portion of the 322 to prevent the locking bar 310 from being separated from the inside of the insertion groove 320. do.

The locking bar 310 may have a cylindrical shape, but in the present invention, it is preferable to have a square pillar shape so as to be in close contact with the first support jaw 321 and the first limiting jaw 323.

The first and second support jaws 321 and 322 may be provided at an inclination angle of 45 ° so that the external force or impact force acting in the moving direction of the locking rod 220 can be dispersed by offsetting up and down.

Preferably, the first and second limiting jaws 323 and 324 are inclined at right angles to the first and second supporting jaws 321 and 322, respectively. When the first and second limiting jaws 323 and 324 are provided, the first and second limiting jaws 323 and 324 are provided. The inclined surfaces of the support jaws 321 and 322 are provided at 45 ° or more to distribute the directions of external force or impact acting in the front and rear directions up and down, so that the first and second support jaws 321 and 322 and the first and second limit jaws are distributed. It is desirable to offset by 323,324.

The housing 110 of the locking device 100 corresponds to the outlet hole 121 to support the shake when the lock rod 220 moves forward by the driving of the power transmission means 200. It is configured to include (112).

The housing 110 is in close contact with the front of the case 120 is assembled by a bolt coupling, the support hole 112 corresponding to the outlet hole 121 formed in the case 120 is provided.

The support hole 112 formed in the central portion of the housing 110 is used for driving the forward / reverse rotation motor 210, which is a configuration of the power transmission means 200 in the process of turning on the ignition for the driver to operate the motorcycle. As a result, the locking rod 220 moves forward along the inner circumferential portion of the support hole 112 of the housing 110 so that the motorcycle can be driven, and the locking bar 310 has the first support jaw 321. And the inclined surface of the first limiting jaw 323 prevent the locking rod 220 from being moved due to an external force or impact, and prevent the minute vibration generated by the driving of the forward and reverse rotation motors 210. The locking rod 220 is prevented from being shaken by the support hole 112.

The front of the housing 110 of the lock device 100, it is configured to include a cover 130 to prevent damage to the lock rod 220 provided in the power transmission means (200).

That is, when mounting the lock device 100 on a large (125CC or more) motorcycle, the lock rod is transferred to the front and rear through the inner diameter of the support hole 112 formed in the housing 110 of the lock device (100) Since the 220 is protruded to the outside to be damaged or aesthetically unfavorable, the cover 130 is assembled to the front of the housing 110.

FIG. 2 is a perspective view schematically illustrating the lock device 100 according to the first embodiment of the present invention, and FIG. 3 is a cross-sectional view of the lock device 100 according to the first embodiment of the present invention. Is a cross-sectional view showing a process of locking the lock rod 220, Figure 3b is a cross-sectional view showing a process of unlocking the lock rod 220, Figure 4 is a forced release prevention means 300 according to the present invention An enlarged view of wealth.

As shown in Figure 2 to 4, the anti-theft device 100 for preventing the motorcycle according to the first embodiment of the present invention, is fixed around the handle axis of rotation 400, the insertion formed in the handle axis of rotation (211) The locking rod 220 of the power transmission means 200 moves forward and backward in the hole 410 and is unlocked, and the forced release preventing means 300 of the locking rod 220 is further provided.

That is, by installing the lock device 100 around the handle rotating shaft 400, the lock rod 220 of the power transmission means 200 is transferred to the power applied from the control unit to the insertion hole 410 of the handle rotating shaft 211. Move backward to unlock.

Referring to the process in which the locking device 100 of the first embodiment according to the subject innovation of the present invention in detail as follows.

1, 2, and 3a and 4, when explaining the process of locking the lock rod 220, the driver to operate the touch key or the remote control to carry the sensor (OFF) signal of the sensor unit After receiving from the control unit, the control unit applies the power to drive the forward and reverse rotation motor.

In addition, the insertion groove into which the engaging gear 310 which extends in the lower portion of the rack gear 221 and the pinion gear 212 engaged with the pinion gear coupled to the rotating shaft 211 of the forward / reverse rotation motor is inserted. The locking rod 220 including the 320 moves to the rear.

Then, the lock rod 220 is moved backwards through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the forward rotation of the pinion gear 212 handle The locking rod is inserted into the insertion hole 410 of the rotating shaft 400, and the locking bar 310 is in close contact with the second supporting jaw 322 and the second limiting jaw 324 to be locked due to external force or impact. This prevents the 220 from moving forward.

1, 2, and 3b and 4, when describing the process of unlocking the lock rod 220, the driver to operate the touch key or the remote control to carry the ON signal of the sensor unit After transmitting to the control unit, the control unit applies power to drive the forward and reverse rotation motor.

In addition, a rack gear engaged with the pinion gear coupled to the rotation shaft 211 of the forward / reverse rotation motor and an insertion groove 320 into which the engaging bar 310 is provided to extend in the lower portion of the pinion gear 212 is inserted. Locking rod 220 is moved to the front.

Then, the locking rod 220 is moved forward through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the reverse rotation of the pinion gear 212 The locking bar 310 is inserted into the insertion hole 410 of the handle rotating shaft 400 to be released, and the locking bar 310 is in close contact with the first supporting jaw 321 and the first limiting jaw 323 to lock the external shaft due to external force or impact. The rod 220 is prevented from moving backward.

FIG. 5 is a perspective view schematically illustrating a lock device 100 according to a second embodiment of the present invention, and FIG. 6 is a cross-sectional view of the lock device 100 according to a second embodiment of the present invention. 6 is a cross-sectional view illustrating a process of locking the lock rod 220, Figure 6b is a cross-sectional view showing a process in which the lock rod 220 is released.

5 to 6, the locking device 100 according to the second embodiment of the present invention, the main body fixing portion 500 is fixed around the handle axis of rotation 400, and the main body fixing portion 500 The locking rod 220 of the power transmission means 200 is moved up and down in the fixing hole 511 of the fixing member 510 extending horizontally around the upper surface of the handle shaft 211 and the handle rotating shaft 211. It features.

That is, by mounting the lock device 100 around the main body fixing part 500 of the handle rotating shaft 400, and by adding a fixing member 510 to the portion corresponding to the lock device 100, the fixing member The lock rod 220 of the power transmission means 200 moves up and down by the power applied from the control unit to the fixing hole 511 of the 510 so as to be locked. .

Briefly describing the process that the locking device 100 according to the second embodiment of the present invention is solved as follows.

5 and 6a, the locking rod 220 is determined, after the driver receives the OFF signal from the control unit by operating a touch key or a remote controller carried by the driver. The controller applies power to drive the motor forward and backward.

In addition, the insertion groove into which the engaging gear 310 which extends in the lower portion of the rack gear 221 and the pinion gear 212 engaged with the pinion gear coupled to the rotating shaft 211 of the forward / reverse rotation motor is inserted. The locking rod 220 including the 320 is lifted.

Then, the lock rod 220 is raised and lowered through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the forward rotation of the pinion gear 212 (the handle rotation shaft ( It is inserted into the fixing hole 511 of the fixing member 510 provided to extend to the 400, the latching bar 310 is in close contact with the second support jaw 322 and the second limiting jaw 324 The locking rod 220 is prevented from falling due to external force or impact.

As shown in Figure 5 and 6b, the process of releasing the lock rod 220, after transmitting the ON signal of the sensor unit to the control unit by operating a touch key or a remote control carried by the driver, The controller applies power so that the forward and reverse motors can be driven.

In addition, the insertion groove into which the engaging gear 310 provided to extend under the rack gear 221 and the pinion gear 212 engaged with the pinion gear coupled to the rotating shaft 211 of the forward / reverse rotation motor is inserted. Locking rod 220 including 320 is lowered.

Then, the handle rotation shaft while the lock rod 220 descends through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the reverse rotation of the pinion gear 212 It is released from the fixing hole 511 of the fixing member 510 provided to extend to the 400 is released, the locking bar 310 is in close contact with the first support jaw 321 and the first limiting jaw 323. This prevents the locking rod 220 from being elevated due to external force or impact.

FIG. 7 is a perspective view schematically illustrating a lock device 100 according to a third embodiment of the present invention, and FIG. 8 is a cross-sectional view of the lock device 100 according to a third embodiment of the present invention. FIG. 8B is a cross-sectional view illustrating a process of locking the lock rod 220 and FIG. 8B illustrates a process of unlocking the lock rod 220.

As shown in Figure 7 to 8, the anti-theft device 100 for the motorcycle anti-theft according to the third embodiment of the present invention, the suspension 600 is provided to extend around both sides of the handle shaft 400, and The caster wheel 610 is fixed to the inner circumference of the suspension 600 and is provided with a tire that is in close contact with the ground, and at least one coupling hole is provided in the disc plate 620 provided at both sides of the caster wheel 610. The lock rod 220 of the power transmission means 200 moves forward and backward to 621 to be locked.

That is, by installing the locking device 100 in the portion corresponding to the coupling hole 621 of the disk plate 620, the power transmission means 200 by the power applied from the control unit to the coupling hole 621 of the disk plate 620. The lock rod 220 of the) is moved to the front and rear to be fixed and unlocked to prevent theft of the motorcycle in advance.

Briefly explaining the process of the anti-theft device 100 for preventing theft of the motorcycle according to the third embodiment of the present invention as follows.

As shown in FIG. 7 and FIG. 8A, the locking rod 220 is determined, after receiving an OFF signal from a sensor unit by operating a touch key carried by a driver or a remote controller. The controller applies power to drive the motor forward and backward.

In addition, the insertion groove into which the engaging gear 310 provided to extend under the rack gear 221 and the pinion gear 212 engaged with the pinion gear coupled to the rotating shaft 211 of the forward / reverse rotation motor is inserted. Locking rod 220 including 320 moves to the rear.

Then, the lock rod 220 is moved to the rear through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the forward rotation of the pinion gear 212 disk The locking bar is inserted into the coupling hole 621 of the plate 620, and the locking bar 310 is in close contact with the second supporting jaw 322 and the second limiting jaw 324, and the locking rod is caused by external force or impact. This prevents the 220 from moving forward.

As shown in FIG. 7 and FIG. 8B, the process of releasing the lock rod 220 may be performed by operating a touch key carried by a driver or a remote controller to transmit an ON signal of a sensor unit to a controller. The controller applies power so that the forward and reverse motors can be driven.

In addition, the insertion groove into which the engaging gear 310 provided to extend under the rack gear 221 and the pinion gear 212 engaged with the pinion gear coupled to the rotating shaft 211 of the forward / reverse rotation motor is inserted. Locking rod 220 including 320 moves forward.

Then, the locking rod 220 is moved forward through the inner circumference of the outlet hole 121 of the case 120 and the support hole 112 of the housing 110 by the reverse rotation of the pinion gear 212 The locking bar 310 is released from the coupling hole 621 of the disk plate 620 and is released, and the locking bar 310 is in close contact with the first support jaw 321 and the first limiting jaw 323 to lock the external force or impact. The rod 220 is prevented from moving backward.

The motorcycle anti-theft device 100 generates an alarm (sound) and a flashing light (light) on the remote controller carried by the driver through the transmission detection sensor, as well as deodorizing the motor cycle. It may be provided with a movement prevention unit that can be traced the movement route (aka 'GPS SYSTEM').

The anti-theft device 100 for preventing theft of the motorcycle according to the present invention is provided with the forced release preventing means 300 and the locking bar 310 extending from the bottom of the pinion gear 212 in the locking state is the locking bar 310. The lock rod 220 is in close contact with the second support jaw 322 and the second limiting jaw 324 provided in the insertion groove 320 recessed in the circumferential surface of the lock rod 220 corresponding to 220 is prevented from being released, and in the unlocked state, the catching bar 310 is in close contact with the first supporting jaw 321 and the first limiting jaw 323 provided in the insertion groove 320, and thus, This prevents the locking rod 220 from being ruled.

Therefore, it is easier to prevent theft by a third party during parking, and it is possible to prevent a safety accident that may occur due to the locking rod 220 being moved during driving. In addition, there is no need to install a separate device inside the lock device 100 in order to prevent the locking rod 220 is forcibly locked or unlocked, so that the anti-theft lock device 100 can be reduced in size and light in weight and low in cost. It is possible to manufacture a safe anti-theft lock device (100).

The present invention is not limited to the specific preferred embodiments described above, and any person having ordinary skill in the art to which the present invention belongs without departing from the gist of the present invention claimed in the utility model registration claims of various modifications As a matter of course, such changes are within the scope of the utility model registration claims.

1 is a perspective view showing a locking device according to the present invention.

Figure 2 is a perspective view schematically showing a lock device according to a first embodiment of the present invention.

Figure 3 is a cross-sectional view showing a locking device according to a first embodiment of the present invention, Figure 3a is a cross-sectional view showing a process of locking the lock rod, Figure 3b is a cross-sectional view showing a process of unlocking the lock rod.

Figure 4 is an enlarged view showing a part A forcible release prevention means according to the present invention.

Figure 5 is a perspective view schematically showing a lock device according to a second embodiment of the present invention.

Figure 6 is a cross-sectional view showing a locking device according to a second embodiment of the present invention, Figure 6a is a cross-sectional view showing a process of locking the lock rod, Figure 6b is a cross-sectional view showing a process of unlocking the lock rod.

Figure 7 is a perspective view schematically showing a lock device according to a third embodiment of the present invention.

Figure 8 is a cross-sectional view showing a locking device according to a third embodiment of the present invention, Figure 8a is a cross-sectional view showing a process of locking the locking rod, Figure 8b is a cross-sectional view showing a process of unlocking the locking rod.

DESCRIPTION OF THE RELATED ART [0002]

100: lock device

110 cover 111 space

112: support hole 120: case

121: drawer 130: cover

200: power transmission means

210: forward and reverse rotation motor 211: rotation axis

212: pinion gear 220: lock rod

221: Rack Gear

300: forced release prevention means

310: engaging bar 320: insertion groove

321: first support jaw 322: second support jaw

323: first limiting jaw 324: second limiting jaw

400: handle rotation shaft 410: insertion hole

500: body fixing part

510: fixing member 511: fixing hole

600: Suspension

610: casty wheel 620: disc plate

621: coupling hole

Claims (3)

delete In the vehicle anti-theft lock device provided with a power transmission means including a lock rod and a pinion gear inside the housing, A locking bar extending downward of the pinion gear is provided, and an insertion groove corresponding to the locking bar is provided around the locking rod, the first supporting jaw being inclined at an inner front of the insertion groove and the first support at an inner rear thereof. The anti-theft device for a motorcycle anti-theft, characterized in that it further comprises; forced release prevention means having a second support jaw provided inclined opposite to the jaw. The method of claim 2, wherein the insertion groove, A first limiting jaw inclined toward the inside of the insertion groove from an upper portion of the first supporting jaw; And And a second limiting jaw disposed to be inclined toward the inside of the insertion groove opposite to the first limiting jaw at an upper portion of the second supporting jaw.

Images