CN2239912Y - Theft-proof lock for vehicles - Google Patents

Abstract

The utility model relates to an anti-theft lock for automobiles. The anti-theft lock for automobiles is composed of a body, a buckling body, a stop block, a stop rod, a lock pin, a motor, an electronic alarm device, a cover plate, etc. The anti-theft lock for automobiles is characterized in that the motor and a covering sheet are orderly arranged inside a through hole behind the body, wherein, a stop motion block which is in a shape similar to a semicircle is fixed on the rotary shaft of the motor. The stop motion block is leaned on the concave surface of the lock pin. The power supply wire of the motor is penetrated inside the stop rod, and is connected with the electronic alarm device which is arranged inside a containing groove behind the stop rod. Opening or locking of an automobile is controlled by a remote controller. The disengagement and the embedment of the lock pin are acted by the motor. Additionally, the efficacy of the electronic alarm device can prevent the automobile from being stolen.

Description

The anti-theft automotive lock

The utility model relates to the lock class, refers to a kind of anti-theft automotive lock especially.

Present common automotive lock mostly need is opened with key or is locked, so the thief's that often is stolen speciality tool or master key are stolen automobile, reaches the purpose of auto theft.

The purpose of this utility model is at the problems referred to above, provides a kind of and does not need key, and utilize remote controller to control the anti-theft automotive lock of unlatching or locking automobile.

The purpose of this utility model is achieved in that a kind of anti-theft automotive lock is by body, buckling body, block, pin, compositions such as lock pin, motor, electronic alarm device and cover plate, it is characterized in that: establish in regular turn in the through hole behind body into a motor, one covers sheet, wherein be fixed with a nearly semi-round brake block in the rotating shaft of motor, this brake block is by on the concave surface that is held in lock pin, and the power lead of motor penetrates in the pin again, and is connected the electronic alarm device of being located in the storage tank of pin rear.

Advantage of the present utility model is: unlatching or locking automobile are all with remote controller control, and be more more convenient than key, fast; The disengaging of lock pin and the effect that embeds by motor, make unblank or locking more stable, accurate; Have more the alarming anti-theft effect with remote controller control electronic alarm device.

The utility model concrete structure further specifies by following examples and accompanying drawing thereof:

Fig. 1, be the utility model three-dimensional exploded view

Fig. 2, be the utility model three-dimensional combination figure

Fig. 3, the cutaway view when being the utility model locking

Fig. 4, the cutaway view when unblanking for the utility model

Fig. 5, be the utility model running condition figure

Referring to Fig. 1: a kind of anti-theft automotive lock is by body 1, buckling body 2, and block 3, pin 4, lock pin 5, motor 6, electronic alarm device 7 and cover plate 8 are formed.Wherein place, body 1 front end top is provided with a conduit 10, these conduit 10 front end inner edges are provided with the less retaining edge 100 of a bore, be provided with a room 11 in conduit 10 rears, this body 1 rear offers the through hole 12 parallel with conduit 10, and these through hole 12 outer rims are provided with a placing part 120; Offer the lockpin hole 13 that connects with conduit 10 and through hole 12 in body 1 back lower place, the root edge of this lockpin hole 13 then is provided with a placing part 130, and both sides, lockpin hole 13 rear are provided with two screws 14 again, is an arc button 15 in body 1 below; Buckling body 2 snaps onto body 1 the place ahead, these buckling body 2 belows are an arc button 20, centre is convexly equipped with a permanent seat 21, this permanent seat 21 rear projections one tightening latch 22, these tightening latch 22 belows are provided with number joint groove 23, these groove 23 the place aheads are plumb cut 230, and the rear is skewed pushing face-drawing 231, establish a groove 24 in tightening latch 22 latter end rings; One block, 3 one ends are provided with breach 31, snap onto on the groove 24; One pin 4 is screwed onto body 1 rear by spiro connecting element N, and these pin 4 front ends are provided with an alcove 40, and a spring 41 is housed in the alcove 40, be provided with two screws 42 in pin 4 the place aheads, its below has a perforation 43, and its end is provided with a storage tank 44, and these storage tank 44 front sides have a perforation 440; One electronic alarm device 7 is contained in the storage tank 44 of lever 4, and its front side is provided with power lead 70; One cover plate 8 is embedded on the storage tank 44 of lever 4; One lock pin 5 is inserted in the lockpin hole 13 of body 1 below, and its place ahead, upper end is a diagonal plane 50, and the rear is a plumb cut 51, the middle section then is provided with a concave surface 52, and the below is provided with an alcove 53, inserts for a spring 54, and cover sheet 55 with one and cover placing part 130, and give solid welding at lockpin hole 13; One motor 6 is inserted in the through hole 12 of body 1, and its place ahead is provided with a rotating shaft 60, and rotating shaft 60 front ends are fixed a nearly semi-round brake block 61, and picks out power lead 62 by motor 6 ends and communicate with power lead 70 on the electronic alarm device 7; This motor 6 rears cover sheet 63 for one and cover placing part 120 at through hole 12, and give solid welding.

During assembling, referring to Fig. 1,2, tightening latch 22 with buckling body 2 inserts in the conduit 10 of body 1 earlier, and block 3 snaps onto in the groove 24 of tightening latch 22 ends then, lock pin 5 is inserted the lockpin hole 13 of body 1 again, make plumb cut 51 retainings be held in the plumb cut 230 of groove 23, again spring 53 is assembled in the alcove 53 of lock pin 5, will covers sheet 54 at last and cover placing part 130, and give solid welding at lockpin hole 13; Again motor is inserted in the through hole 12 of body 1, and 61 of the brake blocks of motor 6 front ends are held in the concave surface 52 of lock pin 5, will cover sheet 63 again and cover placing part 120, and give solid welding at through hole 12; Electronic alarm device 7 is inserted the storage tank 44 of lever 4, again the power lead 70 of its front end is penetrated by the perforation 440 of storage tank 44 and pass by the perforation 43 of below, lever 4 front sides, and be connected with the power lead 60 of motor 6, again cover plate 8 is covered above storage tank 44, and fixed, at last spring 41 is established into lever 4 the place ahead alcoves 40, again lever 4 front ends are inserted in the room 11, and be spirally connected from lower to upper with two spiro connecting element N, assembling is promptly finished.

In the time of on latching in bearing circle, scheme referring to 3-5, earlier with the arc button 15 of body 1 by being held in outside the bearing circle upper end, lever 4 is kept out forwardly between the instrument carrier panel and Windshield, this moment, body 1 interior lock pin 5 was subjected to shoring of spring 54, lock pin 5 is conflicted on the groove 23 of tightening latch 22, its plumb cut 51 is promptly held with the plumb cut 230 formation retainings of groove 23, buckling body 2 can't outwards be stretched, the pushing face-drawing 231 of the diagonal plane 50 of lock pin 5 tops and groove 23 promptly is elasticity and pastes and touch again, can inwardly pass for tightening latch 22, until arc button 15, the 20 coating vehicle steering upper ends of body 1 with buckling body 2, this moment, buckling body 2 ends were pressuring spring 41, make spring 41 be oppression state, again by pin 4 with the restriction bearing circle at location place and can't rotate, push remote controller at last and electronic alerts device 7 be in wait to hit, in case the burglar bumps motor-car body or steering wheel rotation and automotive lock is vibrated, then electronic alerts device 7 can send the alert song of high-decibel, reaches theft-proof purpose.

Referring to Fig. 3, Fig. 4, when when bearing circle takes off automotive lock, only need push remote controller, the armed state of sounding all clear, make motor 6 produce powered rotation transmission shaft 60, drive front end brake block 61 simultaneously and rotate about 180 °, move down to drive lock pin 5, plumb cut on the lock pin 5 51 breaks away from the plumb cut 230 of grooves at this moment, by spring 41 compressions at pin 4 rears, can pass tightening latch 22 rapidly again, make buckling body 2 outwards move a suitable distance, and no longer coat bearing circle, automotive lock can be taken off from bearing circle; Be provided with block 3 at tightening latch 22 ends in addition, wound the user so can prevent buckling body 2 to be drawn out.

Claims (6)

1, a kind of anti-theft automotive lock is by body, buckling body, block, pin, compositions such as lock pin, motor, electronic alarm device and cover plate, it is characterized in that: establish in regular turn in the through hole behind body into a motor, one covers sheet, wherein be fixed with a nearly semi-round moving piece in the rotating shaft of motor, this moving piece is by on the concave surface that is held in lock pin, and the power lead of motor penetrates in the pin again, and is connected the electronic alarm device of being located in the storage tank of pin rear.

2, anti-theft automotive lock according to claim 1, it is characterized in that: place, body 1 front end top is provided with a conduit (10), this conduit (10) front end inner edge is provided with the less retaining edge (100) of a bore, be provided with a room (11) in conduit (10) rear, this body (1) rear offers the through hole (12) parallel with conduit (10), and this through hole (12) outer rim is provided with a placing part (120); Offer the lockpin hole (13) that connects with conduit (10) and through hole (12) in body (1) back lower place, the root edge of this lockpin hole (13) then is provided with a placing part (130), lockpin hole (13) both sides, rear are provided with two screws (14) again, are an arc button (15) in body (1) below.

3, anti-theft automotive lock according to claim 1, it is characterized in that: buckling body (2) snaps onto body (1) the place ahead, this buckling body (2) below is an arc button (20), centre is convexly equipped with a permanent seat (21), this permanent seat (21) rear projection one tightening latch (22), this tightening latch (22) below are provided with number joint groove (23), and this groove (23) the place ahead is plumb cut (230), the rear is skewed pushing face-drawing (231), establishes a groove (24) in tightening latch (22) latter end ring; One block (3) one ends are provided with breach (31), snap onto on the groove (24).

4, anti-theft automotive lock according to claim 1, it is characterized in that: a pin (4) is screwed onto body (1) rear by spiro connecting element N, this pin (4) front end is provided with an alcove (40), one spring (41) is housed in the alcove (40), be provided with two screws (42) in pin (4) the place ahead, its below has a perforation (43), and its end is provided with a storage tank (44), and this storage tank (44) front side has a perforation (440); One electronic alarm device (7) is contained in the storage tank (44) of lever (4), and its front side is provided with power lead (70); One cover plate (8) is embedded on the storage tank (44) of lever (4).

5, anti-theft automotive lock according to claim 1, it is characterized in that: a lock pin (5) is inserted in the lockpin hole (13) of body (1) below, its the place ahead, upper end is diagonal plane (50), the rear is plumb cut (51), the middle section then is provided with a concave surface (52), and the below is provided with an alcove (53), inserts for a spring (54), and cover sheet (55) with one and cover placing part (130), and give solid welding in lockpin hole (13).

6, anti-theft automotive lock according to claim 1, it is characterized in that: a motor (6) is inserted in the through hole (12) of body (1), its the place ahead is provided with a rotating shaft (60), rotating shaft (60) front end is fixed a nearly semi-round brake block (61), and picks out power lead (62) by motor (6) end and communicate with power lead (70) on the electronic alarm device (7); This motor (6) rear covers sheet (63) for one and covers placing part (120) in through hole (12).

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