CN108657325B

CN108657325B - Anti-theft device and anti-theft method for motorcycle

Info

Publication number: CN108657325B
Application number: CN201810753971.1A
Authority: CN
Inventors: 陈荣琴
Original assignee: Suzhou Qixian Intelligent Technology Co ltd
Current assignee: Yuxi Xintianli Agricultural Equipment Manufacturing Co ltd
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2020-04-28
Anticipated expiration: 2038-07-10
Also published as: CN108657325A

Abstract

The invention discloses an anti-theft device for a motorcycle, and relates to the technical field of motorcycle anti-theft. The invention comprises a hub, a brake and a main switch, wherein a first lock body is fixed on the brake, a protection mechanism is fixed at the top of the first lock body, and a warning box is fixed on the surface of the first lock body. The wheel hub lock is added on the wheel hub to lock the wheel, and the motorcycle can not be stolen by adopting a mode of pushing the pipe in a hand-held direction; the anti-theft lock of the wheel hub is matched with the warning device, so that the warning sound can be given out when the vehicle slightly moves or vibrates; through the matched use of the hub lock and the protection mechanism, the damage and the corrosion of the hub lock caused by the fact that dust, water and the like enter the hub lock can be avoided, and warning can be provided for the behavior of maliciously damaging the hub lock; through set up the protection device with the linkage of warning device on main switch, can avoid forgetting to unblank and start the motorcycle, because the maloperation takes place the incident or damage the motorcycle.

Description

Anti-theft device and anti-theft method for motorcycle

Technical Field

The invention belongs to the technical field of motorcycle anti-theft, and particularly relates to a motorcycle anti-theft device.

Background

The most common anti-theft device for motorcycle at present is to lock the wheel with anti-theft lock to prevent the wheel from rotating. The anti-theft lock adopts a long lock pin to penetrate through the wheel, is exposed, and is easy to be cut off by a vehicle thief through a tool such as a hydraulic tong and the like or damaged by other tools, so that the vehicle is driven away; the direction lock is additionally arranged on the direction column to realize theft prevention, although the motorcycle cannot be ridden after the direction is locked, the front wheel and the rear wheel can still rotate, a thief can steal the motorcycle in a way of pushing the motorcycle by holding the direction handle, the theft prevention effect is poor, the disc brake lock is adopted for theft prevention, the motorcycle is easy to forget to be locked, and the safety accident is easy to generate when the motorcycle is started and the disc brake lock is forgotten to be removed.

Disclosure of Invention

The invention aims to provide a motorcycle anti-theft device, which solves the problems that the existing motorcycle anti-theft device has poor anti-theft effect and is easy to neglect locking to start a vehicle to cause a safety accident by designing a linkage type motorcycle anti-theft device with good anti-theft effect.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a motorcycle anti-theft device, which comprises a hub, a brake and a main switch, wherein the hub consists of a central ring, an outer ring and spokes, a limiting groove is formed in the peripheral side surface of the central ring, a first lock body is fixed on the brake, a first lock core is movably matched in the first lock body, a lock pin matched with the limiting groove penetrates through the brake, the upper end of the lock pin is connected with the first lock core, a reset spring is arranged on the outer surface of the lock pin in a surrounding manner, and the reset spring is positioned between the bottom of the first lock core and the bottom of the inner wall of the first lock body;

the top of the first lock body is fixed with a protection mechanism, the peripheral side surface of the first lock body is provided with a first pin groove and a second pin groove along the axis direction, the upper end of the first pin groove is communicated with the upper end of the second pin groove through a transition groove, and the outer surface of the first lock core is radially fixed with a pin shaft matched with the first pin groove, the second pin groove and the transition groove;

a warning box is fixed on the surface of the first lock body, a supporting plate is fixed inside the warning box, a damping plate is fixed on the top of the supporting plate, and a warning device is fixed on the upper surface of the damping plate;

the main switch includes the second lock body, the inside clearance fit of second lock body has the second lock core, a surface of second lock body runs through there is the bull stick, the one end that the bull stick is located the inside of second lock body is fixed with ring baffle, ring baffle's bottom is fixed with the spring, the top of second lock body inner wall is fixed with the spring housing with ring baffle and spring matched with, the one end normal running fit that ring baffle was kept away from to the bull stick has annular apron, annular apron bottom is fixed with adsorption iron plate, second lock body upper surface is seted up with adsorption iron plate matched with recess, recess inside is fixed with the electro-magnet.

Further, the protection mechanism comprises a fixed frame, the bottom of the fixed frame is fixedly connected with the first lock body, a protection plate is arranged in the fixed frame in a sliding fit mode, a raised head is fixed on one side face of the protection plate, a clamping groove matched with the raised head is formed in the fixed frame, and a first micro switch is fixed inside the clamping groove.

Further, warning device includes circuit board, battery, warning loudspeaker, warning light and second micro-gap switch, battery, second micro-gap switch, warning light and warning loudspeaker all electricity connect on the circuit board, second micro-gap switch be fixed in on the warning box inner wall, when the round pin axle cunning moves the lower extreme to first round pin groove, second micro-gap switch takes place to trigger the contact with the round pin axle.

Furthermore, the first microswitch and the electromagnet are electrically connected to the circuit board.

Furthermore, the number of the limiting grooves formed in the peripheral side surface of the central ring is 24-36, and the limiting grooves are uniformly distributed on the circumference.

Furthermore, a short pin is fixed on the upper surface of the annular cover plate.

Furthermore, the first lock body and the second lock body are both of annular structures, and the first lock cylinder and the second lock cylinder are both cylindrical lock cylinders.

An antitheft method of an antitheft device for motorcycles, the method comprising the steps of:

the method comprises the following steps: when locking, firstly, the first lock cylinder is rotated to enable the pin shaft to be correspondingly positioned in the first pin groove, and the annular cover plate is rotated to enable the adsorption iron plate to be correspondingly positioned with the electromagnet in the groove;

step two: the first lock cylinder is pressed down and drives the lock pin and the pin shaft to move, when the pin shaft moves to the lower end of the first pin groove, the lock pin is inserted into the limiting groove to complete locking, and at the moment, the pin shaft is in triggering contact with a second microswitch in the warning device, so that the warning device is triggered to be started, and a warning lamp is lightened to indicate that the locking and the warning device are successfully started;

step three: after the warning device is triggered, the electromagnet is electrified to adsorb the adsorption iron plate, and the first microswitch is electrified;

step four: after a key in the first lock cylinder is pulled out, the protection plate is pushed to enable the protruding head to be in contact with a first microswitch in the clamping groove, and the first microswitch is started;

step five: when the lock is unlocked, the protection plate is pushed open, the raised head is separated from the first microswitch, and the warning horn makes a sound;

step six: a key is inserted into the first lock core, the lock pin is separated from the limiting groove under the action of the reset spring, meanwhile, the first lock core is rotated to enable the pin shaft to enter the second pin groove through the transition groove, the pin shaft is kept separated from a second microswitch in the warning device, and the warning device is closed;

step seven: after the warning device is closed, the electromagnet is powered off and is separated from the adsorption iron plate;

step eight: inserting a key in a second lock body in the main switch starts the vehicle:

the invention has the following beneficial effects:

1. according to the anti-theft device for the motorcycle, the wheel hub is locked by adding the hub lock on the wheel hub, the wheel hub cannot rotate relative to the brake, the motorcycle cannot be stolen by pushing the pipe in the hand-held direction, the anti-theft effect is obvious, and the anti-theft device for the motorcycle can give out an alarm sound when the vehicle slightly moves or vibrates by matching the hub anti-theft lock with the alarm device, so that the alarm and warning effects are achieved; meanwhile, by the matched use of the hub lock and the protection mechanism, the damage and the corrosion of the hub lock caused by the fact that dust, water and the like enter the hub lock can be avoided, and warning can be provided for the behavior of maliciously damaging the hub lock; through set up the protection device with the linkage of warning device on main switch, can avoid forgetting to unblank and start the motorcycle, because the maloperation takes place the incident or damage the motorcycle.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an anti-theft device for motorcycles according to the present invention;

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the main switch of the present invention;

FIG. 4 is a schematic view of the internal structure of FIG. 3;

FIG. 5 is a schematic structural diagram of the warning device of the present invention;

FIG. 6 is a schematic structural view of a first lock body according to the present invention;

FIG. 7 is a schematic structural view of the hub of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-hub, 101-center ring, 102-outer ring, 103-spoke, 104-limit groove, 2-brake, 3-main switch, 301-second lock body, 302-second lock core, 303-rotating rod, 304-ring baffle, 305-spring, 306-spring sleeve, 307-ring cover plate, 308-adsorption iron plate, 309-groove, 310-electromagnet, 4-first lock body, 5-first lock core, 6-lock pin, 7-reset spring, 8-protection mechanism, 801-fixing frame, 802-protection plate, 803-raised head, 804-first microswitch, 9-first pin groove, 10-second pin groove, 11-transition groove, 12-pin shaft, 13-warning box, 14-support plate, 15-damping plate, 16-warning device, 1601-circuit board, 1602-battery, 1603-warning horn, 1604-warning light, 1605-second micro-switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the invention is a motorcycle anti-theft device, including a hub 1, a brake 2 and a main switch 3, the main switch 3 is a device for controlling starting of a motorcycle, the hub 1 can be a front hub of the motorcycle or a rear hub of the motorcycle, the hub 1 is composed of a central ring 101, an outer ring 102 and spokes 103, a limit groove 104 is opened on the peripheral side of the central ring 101, a first lock body 4 is fixed on the brake 2, a first lock core 5 is movably matched in the first lock body 4, a lock pin 6 matched with the limit groove 104 penetrates through the brake 2, the upper end of the lock pin 6 is connected with the first lock core 5, a reset spring 7 is arranged around the outer surface of the lock pin 6, and the reset spring 7 is positioned between the bottom of the first lock core 5 and the bottom of the inner wall of the first lock body 4;

a protection mechanism 8 is fixed at the top of the first lock body 4, a first pin groove 9 and a second pin groove 10 are formed in the peripheral side face of the first lock body 4 along the axis direction of the first lock body, the upper end of the first pin groove 9 is communicated with the upper end of the second pin groove 10 through a transition groove 11, and a pin shaft 12 matched with the first pin groove 9, the second pin groove 10 and the transition groove 11 is radially fixed on the outer surface of the first lock cylinder 5;

a warning box 13 is fixed on the surface of the first lock body 4, a supporting plate 14 is fixed inside the warning box 13, a damping plate 15 is fixed on the top of the supporting plate 14, and a warning device 16 is fixed on the upper surface of the damping plate 15;

the main switch 3 includes a second lock body 301, a second lock core 302 is movably matched inside the second lock body 301, a rotating rod 303 penetrates through one surface of the second lock body 301, an annular baffle 304 is fixed at one end of the rotating rod 303, which is located inside the second lock body 302, a spring 305 is fixed at the bottom of the annular baffle 304, a spring sleeve 306 matched with the annular baffle 304 and the spring 305 is fixed at the top of the inner wall of the second lock body 302, an annular cover plate 307 is rotatably matched at one end of the rotating rod 303, which is far away from the annular baffle 304, an adsorption iron plate 308 is fixed at the bottom of the annular cover plate 307, a groove 309 matched with the adsorption iron plate 308 is formed in the upper surface of the second lock body 302, an electromagnet 310 is fixed inside the groove 309, the hub lock must be opened, and the safety accident or damage to the motorcycle due to.

The protection mechanism 8 comprises a fixing frame 801, the bottom of the fixing frame 801 is fixedly connected with the first lock body 4, a protection plate 802 is slidably matched inside the fixing frame 801, a raised head 803 is fixed on one side face of the protection plate 802, a clamping groove matched with the raised head 803 is formed inside the fixing frame 801, and a first microswitch 804 is fixed inside the clamping groove.

Warning device 16 includes circuit board 1601, battery 1602, warning loudspeaker 1603, warning light 1604 and second micro-gap switch 1605, and battery 1602, second micro-gap switch 1605, warning light 164 and warning loudspeaker 1603 all connect electrically on circuit board 1601, second micro-gap switch 1605 be fixed in on warning box 13 inner wall, and when round pin axle 12 slided the lower extreme to first cotter way 9, second micro-gap switch 1605 took place to trigger with round pin axle 12 and contacts.

The first microswitch 804 and the electromagnet 310 are electrically connected to the circuit board 1601.

The number of the limiting grooves 104 formed in the circumferential side surface of the central ring 101 is 24-36, and the limiting grooves 104 are uniformly distributed on the circumference, so that when the wheel is matched with the lock pin 6, one limiting groove 104 is formed when the wheel rotates by a small angle and is opposite to the lock pin 6, and the operation is simple and rapid; the number of the limiting grooves 104 is too small, and the rotating angle of the wheels is large during locking, so that the locking is troublesome and time-consuming; the excessive number of the limiting grooves 104 may affect the strength between two adjacent limiting grooves 104, and cause the damage of the portion between two adjacent limiting grooves 104, thereby failing to achieve the anti-theft effect.

The upper surface of the annular cover plate 307 is fixed with a short pin, which is convenient for rotating the annular cover plate 307.

The first lock body 4 and the second lock body 301 are both ring-shaped structures, and the first lock cylinder 5 and the second lock cylinder 302 are both cylindrical lock cylinders.

An anti-theft method of an anti-theft device of a motorcycle comprises the following steps:

the method comprises the following steps: during locking, firstly, the first lock cylinder 5 is rotated to enable the pin shaft 12 to be correspondingly positioned in the first pin groove 9, and the annular cover plate 307 is rotated to enable the adsorption iron plate 309 to be correspondingly positioned with the electromagnet 310 in the groove 309;

step two: the first lock core 5 is pressed, the first lock core 5 drives the lock pin 6 and the pin shaft 12 to move, when the pin shaft 12 moves to the lower end of the first pin groove 9, the lock pin 6 is inserted into the limiting groove 104 to complete locking, and at the moment, the pin shaft 12 is in triggering contact with a second microswitch 1605 in the warning device 16, so that the warning device 16 is triggered and started;

step three: after the warning device 16 is triggered, the electromagnet 310 is electrified to adsorb the adsorption iron plate 308, and the first microswitch 804 is electrified;

step four: after a key in the first lock core 5 is pulled out, the protection plate 802 is pushed to enable the protruding head 803 to be in contact with the first microswitch 804 in the card slot, and the first microswitch 804 is started;

step five: when the lock is unlocked, the protection plate 802 is pushed away, the raised head 803 is separated from the first microswitch 804, and the warning loudspeaker 1603 makes a sound;

step six: a key is inserted into the first lock core 5, the lock pin 6 is separated from the limit groove 104 under the action of the return spring 7, meanwhile, the first lock core 5 is rotated to enable the pin shaft 12 to enter the second pin groove 10 through the transition groove 11, the pin shaft 12 is kept separated from the second microswitch 1605 in the warning device 16, and the warning device 16 is closed;

step seven: after the warning device 16 is turned off, the electromagnet 310 is powered off and separated from the iron attracting plate 308;

step eight: inserting a key into the second key cylinder 302 in the main switch 3 to start the vehicle;

in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A motorcycle anti-theft device, comprising a wheel hub (1), a brake (2) and a main switch (3), wherein the wheel hub (1) is composed of a central ring (101), an outer ring (102) and spokes (103), a limiting groove (104) is set on the peripheral side of the center ring (101), a first lock body (4) is fixed on the brake (2), and the inside of the first lock body (4) A first lock cylinder (5) is movably matched with a lock pin (6) that is matched with the limit groove (104) through the brake (2). The upper end of the lock pin (6) is connected to the first lock cylinder. (5) Connection, the outer surface of the lock pin (6) is surrounded by a return spring (7), and the return spring (7) is located between the bottom of the first lock cylinder (5) and the bottom of the inner wall of the first lock body (4). between;

A protection mechanism (8) is fixed on the top of the first lock body (4), and a first pin groove (9) and a second pin groove (10) are opened on the peripheral side of the first lock body (4) along its axis direction. , the upper end of the first pin groove (9) and the upper end of the second pin groove (10) are communicated through the transition groove (11), and the outer surface of the first lock cylinder (5) is radially fixed with the first pin groove (9), a pin shaft (12) matched with the second pin groove (10) and the transition groove (11);

The protection mechanism (8) includes a fixing frame (801), the bottom of the fixing frame (801) is fixedly connected with the first lock body (4), and a protection plate (802) is slidably fitted inside the fixing frame (801). , a protruding head (803) is fixed on one side of the protection plate (802), the fixing frame (801) is internally provided with a card slot matched with the protruding head (803), and a first microcomputer is fixed inside the card slot. Move switch (804);

A warning box (13) is fixed on the surface of the first lock body (4), a support plate (14) is fixed inside the warning box (13), and a shock-absorbing plate (15) is fixed on the top of the support plate (14). , a warning device (16) is fixed on the upper surface of the shock-absorbing plate (15);

The main switch (3) includes a second lock body (301), a second lock cylinder (302) is movably fitted inside the second lock body (301), and a surface of the second lock body (301) penetrates through a surface. A rotating rod (303), an annular baffle (304) is fixed at one end of the rotating rod (303) inside the second lock body (301), and a spring (305) is fixed at the bottom of the annular baffle (304), The top of the inner wall of the second lock body (301) is fixed with a spring sleeve (306) matched with the annular baffle (304) and the spring (305), and the rotating rod (303) is away from the ring baffle (304). One end is rotatably fitted with an annular cover plate (307), an adsorption iron plate (308) is fixed at the bottom of the annular cover plate (307), and an adsorption iron plate (308) is provided on the upper surface of the second lock body (301). A matching groove (309), an electromagnet (310) is fixed inside the groove (309).

2. The anti-theft device for motorcycles according to claim 1, wherein the warning device (16) comprises a circuit board (1601), a battery (1602), a warning horn (1603), and a warning light (1604) and a second microswitch (1605), the battery (1602), the second microswitch (1605), the warning light (1604) and the warning horn (1603) are all electrically connected to the circuit board (1601), so The second microswitch (1605) is fixed on the inner wall of the warning box (13).

3 . The anti-theft device for motorcycles according to claim 1 , wherein the first micro switch ( 804 ) and the electromagnet ( 310 ) are both electrically connected to the circuit board ( 1601 ). 4 .

4 . The anti-theft device for motorcycles according to claim 1 , wherein the limit grooves ( 104 ) opened on the peripheral side of the center ring ( 101 ) are between 24 and 36, and the limit grooves ( 104 ) are between 24 and 36. 5 . The bit slots (104) are evenly distributed around the circumference.

5 . The anti-theft device for motorcycles according to claim 1 , wherein a short pin is fixed on the upper surface of the annular cover plate ( 307 ). 6 .

6. The anti-theft device for motorcycles according to claim 1, wherein the first lock body (4) and the second lock body (301) are both annular structures, and the first lock cylinder (5) ) and the second lock cylinder (302) are both cylindrical lock cylinders.

7. The anti-theft method of a motorcycle anti-theft device according to any one of claims 1-6, wherein the method comprises the steps of:

Step 1: When locking, first rotate the first lock cylinder (5) so that the pin shaft (12) is located in the first pin groove (9) correspondingly, and rotate the annular cover plate (307) so that the iron plate (308) and the groove are attracted (309) corresponding to the internal electromagnet (310);

Step 2: Press the first lock cylinder (5), the first lock cylinder (5) drives the lock pin (6) and the pin shaft (12) to move, and the pin shaft (12) moves to the lower end of the first pin groove (9) When the lock pin (6) is inserted into the limit slot (104) to complete the locking work, the pin (12) will trigger contact with the second microswitch (1605) in the warning device (16), thereby Trigger to open the warning device (16);

Step 3: After the warning device (16) is triggered, the electromagnet (310) is energized to adsorb the adsorption iron plate (308), and the first micro switch (804) is energized;

Step 4: After pulling out the key in the first lock cylinder (5), push the protection plate (802) to make the protruding head (803) contact the first microswitch (804) in the card slot, and activate the first microswitch (804);

Step 5: When unlocking, push open the protection plate (802), the protruding head (803) is separated from the first micro switch (804), and the warning horn (1603) sounds;

Step 6: Insert the key into the first lock cylinder (5), the lock pin (6) is separated from the limit groove (104) under the action of the return spring (7), and simultaneously rotate the first lock cylinder (5) to make the pin shaft (12) Entering the second pin groove (10) through the transition groove (11), the pin shaft (12) will be kept separated from the second micro switch (1605) in the warning device (16), and the warning device (16) will be turned off;

Step 7: After the warning device (16) is turned off, the electromagnet (310) is powered off and separated from the adsorption iron plate (308);

Step 8: Insert the key into the second lock body (301) in the main switch (3) to start the vehicle.