CN2451669Y

CN2451669Y - Motorcycle antitheft puzzle lock

Info

Publication number: CN2451669Y
Application number: CN00232323U
Authority: CN
Inventors: 陈升友
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-04
Filing date: 2000-11-04
Publication date: 2001-10-03
Anticipated expiration: 2010-11-04

Abstract

The utility model discloses a novel theftproof code lock for a motorcycle, which comprises a casing, a sleeve barrel, a lock body, a casing locking seat, a restoring spring, a fixing sleeve, an automatic fire breaking device, a rotating shaft and a lock core, wherein, four code bars are arranged on the lock body, and the code bars and a cam are rotated simultaneously; the rotating shaft is controlled by the lock core which is controlled by the code bars, and an ignition plug is controlled by the rotating shaft. The utility model has the characteristics that unlocking is controlled by code, and code for driving the motorcycle can be changed at will; the utility model is also provided with cover opening code, via rotating the cam of the code bars, a lever is pushed and moved away from the automatic fire breaking device, so circuits are switched off, and the purposes of theft prevention and robbery prevention are achieved. The utility model has the advantages of simple structure, convenient use, safety, etc.

Description

Novel motorcycle anti-theft coded lock

The utility model belongs to lock for motorcycle, especially a kind of novel motorcycle anti-theft coded lock.

Existing commercially available anti-theft lock for motorcycle is easily opened, is easily prized, and theftproof performance is poor, and a motorcycle front and rear wheel is all wanted a lock, and it is convenient inadequately to use.

It is a kind of simple in structure that the purpose of this utility model is to provide, and theftproof performance is good, and is easy to use, the novel motorcycle anti-theft coded lock that cost is low.

Technical solution of the present utility model is such, comprise by shell, locking closure, switch lever, lock body, automatic cutoff device, rotating shaft, core, switch lever is passed and is passed the hole clipping of sleeve to the rotating shaft behind the spring, an above password bar is housed on the lock body, fix with pin and cam, core is housed in the middle of the lock body, the jacket casing rotating shaft fuses with the insulation rotating shaft, core is inserted in the jacket casing rotating shaft and compresses the commentaries on classics nail, be welded with the trough of belt pin rod in the locking closure, be inserted in shell locking post, hold out against cam after passing the locking post with the clamp fork, end was fixed with back-moving spring after the bar thick stick passed rotor, and rotor is fixed on the lock body with bolt work.Terminal corresponding four cams with lock body of core have through hole, and spring is housed in the hole, and both ends of the spring is equipped with pellet shot from a slingshot, and pellet shot from a slingshot and cam hold out against.On the screw of insulation rotating shaft end back-moving spring is housed, the corresponding screw of fixed cover heel has the return groove of 90 degree, and there is the contact on both sides, fixed cover middle part, and the contact connects spark plug.

Characteristics of the present utility model are to use cipher control to unblank, and the driving password can arbitrarily change, and also are provided with the password of uncapping, the cam of rotational password bar pushes lever and leaves automatic cutoff device, cuts off circuit, reaches antitheft, anti-snatch purpose, have advantages such as simple in structure, easy to use, safe and reliable.

Below in conjunction with drawings and Examples to the utility model further instruction.

Fig. 1 partly cuts open for overall structure of the present utility model and adds the broken section front view.

Fig. 2 is an overall structure right view of the present utility model.

Fig. 3 is an A-A vertical view cutaway drawing among Fig. 1 of the present utility model.

Fig. 4 is a lock body front view of the present utility model.

Fig. 5 is a B-B revolved sectional view among Fig. 4 of the present utility model.

Fig. 6 is an A-A oblique sectional view among Fig. 4 of the present utility model.

Fig. 7 is an automatic cutoff device sectional plan view of the present utility model.

Fig. 8 is an automatic cutoff device vertical view of the present utility model.

Among Fig. 1～Fig. 8, sleeve nut (1), sleeve (2), switch lever (3), spring (4), shell (5), locking closure (6), plate (7), lock body (8), cam (9), password bar (10), lever rotor (11), pin (12), shell locking post (13), installing hole (14), trough of belt pin rod (15), clamp fork (16), spring (17), lever (18), return groove (19), weight (20), groove (21), locating pin (22), solid spring nail (23), back-moving spring (24), screw (25), nut (26), solid spring nail (27), return groove (28), lead (29), fixed cover (30), contact (31), touch spring (32), wire hole (33), go into terminal (34), lead (35), automatic cutoff device (36), sleeve rotating shaft (37), change nail (38), core (40), hole clipping (41), insulation rotating shaft (42), pellet shot from a slingshot (43,44), spring (45,46), bolt (47), back-moving spring (48), cutoff device overcoat (49), axle (50) is touched in output, spring (51), the cutoff device heart (52), insulation sleeve (53), touch cover (54).

Most preferred embodiment of the present utility model is such, with reference to Fig. 1～shown in Figure 8, the inside, shell (5) top is welded with nut (1), screw thread over sleeve (2) one ends and nut (1) are joined, put into switch lever (3) in the sleeve (2), pull bar (3) one ends stretch out shell (5), one end passes and passes the hole clipping (41) of sleeve (2) to the rotating shaft (37) behind the spring (4), sleeve (2) is tightened with nut (1), password bar (10) is arranged on the lock body (8), fixing with pin (12) and cam (9), core (40) is terminal to have through hole with corresponding four cams of lock body (8) (9), spring (45 is housed in the hole, 46), pellet shot from a slingshot (44 is equipped with at spring (46) two ends, 43), pellet shot from a slingshot (43) holds out against with cam (9), when unblanking, rotational password bar (10) promotes pellet shot from a slingshot (43 with cam (9), 44) compression spring (46) makes pellet shot from a slingshot (43,44) just in time be in lock body (8) and core (40) edge, rotation lock core (40) gets final product.Bar thick stick (18) passes rotor (11) back end and is fixed with back-moving spring (48), rotor (11) is lived with bolt (47) and is fixed on the lock body (8), the cam (9) of rotational password bar (10) pushes lever (18) and leaves automatic cutoff device (36), cut off circuit, automatically (36) one of cutoff devices are isolators, the centre has groove (21), end hangs with weight (20), the other end is the copper body cutoff device heart (52), there is insulation sleeve (53) at the cutoff device heart (52) middle part, the cutoff device heart (52) inserts and touches cover (54) endoporus, connect into terminal (34) through lead (35) and connect the motorcycle high-tension circuit, cutoff device overcoat (49) the corresponding cutoff device heart (52) perforate is equipped with output and is touched axle (50) and pass spring (51) and compress the cutoff device heart (52) in the hole.Have the hole trough of belt pin rod (15) of packing in the middle of the shell locking post (13), pin rod (15) is fixed on the locking closure (6), after passing locking bed (13), one fork of clamp fork (16) holds out against cam (9), another fork is gone in pin rod (15) groove, clamp fork (16) top holddown spring (17), back-moving spring (24) one ends are fixed on the solid spring nail (23), the other end is fixed on the terminal screw (27) of insulation rotating shaft (42), the corresponding screw of fixed cover (30) heel (27) has the return groove (19) of 90 degree, fixed cover (30) screw (25), nut (26) is fixed on the shell (5), both sides, fixed cover (30) middle part have the hole, contact (31) is arranged in the hole, contact (31) is welded with lead and passes and connect spark plug after touching spring (32), another contact connects output and touches axle (50), insulation rotating shaft (42) has through hole and passes lead (29) and contact, both sides (31) connection, the motorcycle spark plug is connected in another contact (31), jacket casing rotating shaft (37) fuses with insulation rotating shaft (42), the nail of commentaries on classics (38) is arranged in the jacket casing rotating shaft (37), and core (40) is inserted in jacket casing rotating shaft (37) and compresses commentaries on classics nail (38).

During use, when the car owner wants unlocking vehicle, dialling earlier changes 4 password bars (10), password bar (10) rotates simultaneously with cam (9), when the corresponding points on the password bar are aimed at the password that you want, cam (9) backs down pellet shot from a slingshot (43), with key core (40) is rotated rotating shaft simultaneously (37) when forwarding the service position to, the motorcycle high-tension circuit is connected, vehicle launch travels, during parking, with switch lever (3) pull-up, rotating shaft (37,42) turn 90 degrees under the effect of spring (4) to be got back to original position high-tension circuit is cut off.If travelling, the car owner runs into when robbing but, dialling changes password bar (10), password bar (10) rotates simultaneously with cam (9), during password that the corresponding points on the password bar are travelled to granting leave of absence, with key core (40) is rotated rotating shaft simultaneously (37) when forwarding the service position to, switch lever (3) control rotating shaft (37), rotating shaft can not be rotated, at this moment core (40) is gone back to original position, key is extracted out, vehicle can travel, because the cam on the password bar (10) pushes lever (18), an end of lever descends, and the other end rises automatic cutoff device (36) is opened, the cutoff device heart (40) is under the effect of vehicle ' power and engine power, because weight (20) swing slowly descends the cutoff device heart (40) beginning, when dropping to extreme lower position, high-tension circuit is cut off, vehicle is auto extinguishing at once, thereby stops to travel.If when restarting,, make cam back down clamp fork (16) no matter anyone (comprising the car owner) all must forward the password bar to the password of uncapping, locking closure can be opened, then cutoff device (36) heart is put back to the origin-location, could be vehicle launch.Reach antitheft, anti-snatch purpose.

Claims

1, a kind of novel motorcycle anti-theft coded lock, comprise by shell, locking closure, switch lever, lock body, automatic cutoff device, rotating shaft, core, it is characterized in that switch lever (3) is passed passes the hole clipping (41) of sleeve (2) to the rotating shaft (37) behind the spring (4), an above password bar (10) is housed on the lock body (8), fixing with pin (12) and cam (9), core (40) is housed in the middle of the lock body (8), jacket casing rotating shaft (37) fuses with insulation rotating shaft (42), core (40) is inserted in jacket casing rotating shaft (37) and compresses commentaries on classics nail (38), be welded with trough of belt pin rod (15) in the locking closure (6), be inserted in shell locking post (13), hold out against cam (9) after passing locking post (13) with clamp fork (16), bar thick stick (18) passes rotor (11) back end and is fixed with back-moving spring (48), and rotor (11) is lived with bolt (47) and is fixed on the lock body (8).

2, according to the described novel motorcycle anti-theft coded lock of claim 1, it is characterized in that core (40) end has through hole with corresponding four cams of lock body (8) (9), spring (45,46) is housed in the hole, and pellet shot from a slingshot (44,43) is equipped with at spring (46) two ends, and pellet shot from a slingshot (43) holds out against with cam (9).

3, according to the described novel motorcycle anti-theft coded lock of claim 1, on the terminal screw (27) of the rotating shaft (42) that it is characterized in that insulating back-moving spring (24) is housed, the corresponding screw of fixed cover (3) heel (27) has the return groove (19) of 90 degree, there is contact (31) on both sides, fixed cover (30) middle part, and contact (31) connect spark plug.