CN2171660Y - Auto-lock anti-theft vehicle lock for steering wheel - Google Patents

Abstract

The utility model relates to an auto-lock anti-theft vehicle lock for a steering wheel, which is composed of a body, a buckling body, a clamping pin, and a lock core. The body is a zigzag body which is composed of a left shield arm and a right shield arm. An upper arc half sleeve whose shaft line is vertical to the left shield arm and the right shield arm is arranged on a break point. A groove is arranged on the right side of the upper arc half sleeve. A fixed pin is arranged on the position where the left shield arm is close to the upper arc half cover. An annular groove whose upper part is an inclined plane and lower part is a plain surface is arranged on the periphery of the fixed pin. One end of the buckling body is provided with a lower arc half cover which is engaged with the upper arc half cover of the body. A lock core hole, a clamping pin hole, and a fixed pin hole which are vertical in sequence and interpenetrate are arranged on the other end of the buckling body. A lock core is installed in the lock core hole. A lock finger is positioned in the groove of the clamping pin.

Description

Auto-lock anti-theft vehicle lock for steering wheel

The utility model belongs to the lock that is used for article, particularly a kind of self-locking automobile anti-theft lock that is used for steering wheel.

The automobile anti-theft lock of commonly using that is used for steering wheel, shown in annex 1, body and extrusome with band grab, one end of body is provided with axial center hole and lock core hole vertical with axial center hole and that connect, core places in the lock core hole, one end circumferential surface of extrusome is provided with annular groove and places in the body axial center hole, during use the grab on body and the extrusome is stuck on the steering wheel, and utilize the core head to be stuck in to prevent on the extrusome annular groove that extrusome from moving relative to body, and block windshield or driver's health with body length, make it to reach antitheft purpose because of steering wheel limited in rotation system.This automobile anti-theft lock is shape linearly, pins the back steering wheel and still has certain rotation space, and no matter be to unblank or locking must be used key, and use has inconvenience more.

The purpose of this utility model provide a kind of become broken line shape make steering wheel do not have rotation space, without the just lockable self-locking automobile anti-theft lock that is used for steering wheel safe and reliable, easy to use of key.

The utility model is made up of body, button, blocking pin and core, the broken line body of body for constituting by left and right blocking arm, be provided with the axis superior arc half-sleeve vertical with left and right blocking arm at the break place, right side at superior arc half-sleeve is provided with groove, the place is provided with steady pin at the nearly superior arc half-sleeve of left retaining arm, and it is the annular groove on plane for inclined-plane, below that the periphery of steady pin is provided with the top; One end of button is provided with following arc half cover that the superior arc half-sleeve with body matches, free side at following arc half cover is provided with the flange that matches with the superior arc half-sleeve upper groove, the other end at button is provided with lock core hole, blocking pin-and-hole and fixed pin holes vertical successively and that connect, and the fixed pin holes spatial vertical is partly overlapped axis in following arc; One end of blocking pin is provided with the card that steady pin annular groove axial cross section matches on axial cross section and the body and refers to, its middle part is provided with groove; One end of core is provided with the corresponding half-cylindrical lock with blocking pin upper groove length of diameter and refers to, the flange that arc partly puts under the button warp is hingedly mounted on the groove of body, blocking pin nationality helps spring and block to be installed in the blocking pin-and-hole, core is installed in the lock core hole, and make lock refer to be positioned at blocking pin groove, during locking, steady pin is positioned at the fixed pin holes of button, and makes the card of blocking pin refer to be positioned at steady pin annular groove card toward steady pin.

Because the utility model is made up of body, button, blocking pin and core, the broken line body of body for constituting by left and right blocking arm, be provided with the axis superior arc half-sleeve vertical with left and right blocking arm at the break place, right side at superior arc half-sleeve is provided with groove, the place is provided with steady pin at the nearly superior arc half-sleeve of left retaining arm, and it is the annular groove on plane for inclined-plane, below that the periphery of steady pin is provided with the top; One end of button is provided with the flange that the superior arc half-sleeve upper groove with body matches, and is provided with lock core hole, blocking pin-and-hole and fixed pin holes vertical successively and that connect at the other end of button, and the fixed pin holes spatial vertical is partly overlapped axis in arc down; One end of blocking pin is provided with the card that steady pin annular groove axial cross section matches on axial cross section and the body and refers to, its middle part is provided with groove; One end of core is provided with the corresponding half-cylindrical lock with blocking pin upper groove length of diameter and refers to, the flange that arc partly puts under the button warp is hingedly mounted on the groove of body, blocking pin nationality helps spring and block to be installed in the blocking pin-and-hole, core is installed in the lock core hole, and make lock refer to be positioned at blocking pin groove, during locking, button is rotated relative to body, make, following arc half cover blocks steering wheel, and make card on the blocking pin refer to slip over the surface of steady pin band groove, in the annular groove that is stuck in the steady pin periphery and can not withdraw from, button can not rotate, thereby makes left retaining arm be pressed in the steering wheel center, and right blocking arm is then replaced on the instrument board of steering wheel the place ahead, steering wheel does not have rotation space, and automobile anti-theft lock is just pinned without key; In the time will unblanking, use the key turns core, make lock refer to stir the blocking pin, its upper clip is deviate from from the steady pin annular groove, the relative body backward rotation of button is taken off the utility model from steering wheel.Thereby reach the purpose of this utility model.

Fig. 1 is the utility model decomposition texture schematic isometric.

Fig. 2 is the utility model structural representation stereogram (a not locking states).

Fig. 3 is the utility model structural representation stereogram (locking states).

Fig. 4 is an A-A sectional drawing (blocking) among Fig. 3.

Fig. 5 is A-A sectional drawing (momentary status of unblanking) among Fig. 3.

Fig. 6 uses scheme of installation for the utility model.

Below in conjunction with accompanying drawing the utility model is further elaborated.

The utility model is by body 1, button 2, blocking pin 3 and core 4 are formed, body 1 left side of serving as reasons, right blocking arm 11, the 12 broken line bodies that constitute, be provided with an axis and a left side at the break place, right blocking arm 11,12 vertical superior arc half-sleeves 13, be provided with groove 131 on the right side of superior arc half-sleeve 13,131 liang of flanges 132 of groove, be respectively equipped with through hole 1321 and blind hole 1331 on 133, nearly superior arc half-sleeve 13 places are provided with steady pin 14 on left retaining arm 11, the periphery of steady pin 14 is provided with the top and is inclined-plane 1411, the below is the annular groove 141 on plane 1412, a left side, right blocking arm 11,12 center of top is provided with flange 111,121, the termination of left retaining arm 11 is provided with can cover the duck head pressing plate 112 of pushing down steering wheel 5 central loudspeaker 51; One end of button 2 be provided with body 1 on the following arc that matches of superior arc half-sleeve 13 partly overlap 21, partly overlap 21 free side at following arc and be provided with the flange 211 that matches with superior arc half-sleeve 13 upper grooves 131, flange 211 is provided with through hole 2111, the other end at button 2 is provided with vertical successively also lock core hole 22, blocking pin-and-hole 23 and the fixed pin holes 24 of perforation, and fixed pin holes 24 spatial vertical are in the axis of superior arc half-sleeve 21; One end of blocking pin 3 is provided with the card that steady pin 14 periphery annular grooves 141 axial cross sections match on axial cross section and the body 1 and refers to 31, and its middle part is provided with groove 32, and its other end is provided with projection 33; One end of core 4 is provided with diameter and the corresponding half-cylindrical lock of blocking pin 3 upper grooves 32 length refers to 41; The following arc of button 2 partly overlaps in the groove 131 of superior arc half-sleeve 13 that 21 flange 211 places body 1, and through pass through hole 1321 on the superior arc half-sleeve 13 successively, arc partly overlaps the through hole 2111 on 21 and is embedded in that the pin on the blind hole 1,331 15 and rivet 16 are installed on the body 1 on the superior arc half-sleeve 13 down, blocking pin 3 places in the blocking pin-and-hole 23 of button 2, and nationality helps spring 34 and block 35 location that are enclosed within on the projection 33; Core 4 is installed in the lock core hole 22 of button 2, and the lock on it refers to that 41 are positioned at the groove 32 of blocking pin 3, and makes blocking pin 3 refer under the 31 end external force effects (during locking) or refer to that at lock 41 effect lower compression springs 34 move down acting on card.(when unblanking)

When the ruffian will steal vapour steering wheel rotation 5, its right blocking arm 12 was stuck on the instrument board 6, and left arm 11 another termination duck head pressing plates 112 are pressed on the loudspeaker 51.

Claims (2)

1, a kind of self-locking automobile anti-theft lock that is used for steering wheel, it is characterized in that it is made up of body, button, blocking pin and core, the broken line body of body for constituting by left and right blocking arm, be provided with the axis superior arc half-sleeve vertical with left and right blocking arm at the break place, right side at superior arc half-sleeve is provided with groove, the place is provided with steady pin at the nearly superior arc half-sleeve of left retaining arm, and it is the annular groove on plane for inclined-plane, below that the periphery of steady pin is provided with the top; One end of button is provided with the flange that the superior arc half-sleeve upper groove with body matches, and is provided with lock core hole, blocking pin-and-hole and fixed pin holes vertical successively and that connect at the other end of button, and the fixed pin holes spatial vertical is partly overlapped axis in arc down; One end of blocking pin is provided with the card that steady pin annular groove axial cross section matches on axial cross section and the body and refers to, its middle part is provided with groove; One end of core is provided with the corresponding half-cylindrical lock with blocking pin upper groove length of diameter and refers to, the flange that arc partly puts under the button warp is hingedly mounted on the groove of body, blocking pin nationality helps spring and block to be installed in the blocking pin-and-hole, core is installed in the lock core hole, and makes lock refer to be positioned at blocking pin groove.

2, the self-locking automobile anti-theft lock that is used for steering wheel according to claim 1 is characterized in that being provided with duck head pressing plate in described left retaining arm termination; Be provided with flange in left and right blocking arm center of top; On superior arc half-sleeve groove two flanges, be provided with through hole and blind hole, partly overlap at following arc and be provided with through hole on the flange, and upper and lower arc partly puts through hole and the pin and the rivet that are embedded in the blind hole are hingedly mounted on button on the body through passing; The other end at the blocking pin is provided with projection, and nationality helps spring and the block location that is enclosed within on the projection.

Images