CN2233342Y - Theft-proof lock for vehicle - Google Patents

Abstract

The utility model relates to an anti-theft lock for an automobile. A lock body with a support seat is arranged behind the speed change rod of an automobile. The back of the lock body is a lock cover. A lock core and a lock core shifting member are arranged inside the lock cover. Lock head cards are arranged on the left and the right of the lock core shifting member. The lock head cards are withstood by top springs on the inner side of the lock cover. The front surface of the lock body is provided with an anti-prizing panel. The lock head seat of a lock rod is sheathed on the speed change rod. The pipe side of the lock head seat is provided with a fork opening, and the flat plug of the lock rod is inserted into the fork opening and is pinned by a pin. The circle center position of the semicircle head part of the lock rod is provided with a cavity, and a spring and a lock tongue rod can be inserted into the cavity. A screw is arranged on the side surface of the lock rod to be used for clamping the groove of the lock tongue rod. A circle of groove is arranged below the semicircle head part of the lock rod to be used for clamping and locking the lock head cards.

Description

Automobile anti-theft lock

The utility model relates to a kind of anti-theft column lock of lockable gear shift lever of auto vehicles.

Existing automotive lock all is the lock of keyed end firearm mode, and this lock has used for many years, in fact do not had theft-proof effect, so the phenomenon of vehicle thefts is very general.Someone adopts the method for bearing circle padlock, but the padlock chain is easy to be cut by steel and blocks, and therefore, does not still have comparatively ideal automobile specified anti-theft column lock so far.

The purpose of this utility model is that a kind of anti-theft column lock that locks gear shift lever of auto vehicles will be provided.

The utility model is to implement like this: a kind of automobile anti-theft lock is made up of locking bar, lock body, locking closure and lock core and key.Open a circular hole at the center, back of a backed circular lock body, the equal diameters of the diameter of this circular hole and locking bar shaft, close again one at the back of lock body the locking closure of lock core and dialing part, tapered end card, card top spring, card bearing is housed, and with screw locking closure is fixed on the lock body back in lock body inside; Its mounting means is to install lock core earlier, end at lock core is mixed dialing part, two tapered end cards separated or close up about dialing part ordered about with the rotation of lock core, because the tapered end card is a hook-type, become positive antimode to be located at the dialing part both sides, the upper end is fixed by screw, the middle part is subjected to being located at the card top spring roof pressure of both sides in the locking closure, each touches the lower end mutually with the card bearing, and bearing is fixed by screw, and then the tapered end card is stirred and folding by dialing part.Two screws are arranged on the bearing of lock body, pass bearing from lock body inside with two screws and spin mutually with two screws on the pressing plate that is located at below the car floor; Mounting means is that lock body is located on the rear side car floor of gear shift lever of auto vehicles position, inserts screw on bearing, and is corresponding with two screws on the pressing plate and tighten by car floor; Have negative thread in round mouth inboard, the front of lock body, can join the lastblock center and have circular hole, the upper and lower side of circular hole has bayonet socket, periphery is provided with the pick-proof panel of external screw thread, the width and the depth of penetration of set triangle spacer are corresponding on the height and the width of the bayonet socket on the circular hole and the locking bar shaft, this pick-proof panel can make anti-theft column lock after locking, no longer can outward winding, and makes lock body be in sealing state fully.Locking bar is by a bar cover that can entangle gear shift lever of auto vehicles, has the shaft of semicircle head and protective cover to constitute; Its bar cover is made up of lower sleeve, tapered end seat, upper bush, and lower sleeve is the pipe that there is external screw thread in the outside suitable for reading that can pass the tapered end seat, and the external screw thread of negative thread and lower sleeve in the pipe of upper bush is spun, and the tapered end seat can rotated between the sleeve pipe up and down; The tapered end seat is a pipe, and the pipe side has individual prong and establish a screw on the pipe position relative with prong, joins a butterfly screws on this screw, for using on shifter bar with finger tight; Have pin-and-hole on the prong of tapered end seat one side, the flat plug of the band pin-and-hole of locking bar shaft one side can be inserted in the prong, and use the pin pinning, be provided with two leg-of-mutton spacers up and down at flat plug and the cylindrical shaft of locking bar joint, when inserting lock body for locking bar, its triangle spacer can snap in the set up and down bayonet socket of the circular hole of pick-proof cover of lock body, and with after preventing to lock, the pick-proof cover is outwarded winding again.Semicircle head is provided in a side of the other end of locking bar shaft, circle centre position at semicircle head has a cavity, its diameter and the equal diameters that should insert cylinder shape lock tongue bar wherein, rear end at the dead bolt bar has groove, in the center cavity of the semicircle head of shaft, insert a spring earlier, insert the dead bolt bar again, and open a screw near semicircle head place in the side of locking bar shaft, in this screw, can go up a screw, straight cutting is gone in the groove of cylinder shape lock tongue bar, so the dead bolt bar is to stretch in the cavity at cap head top, telescopic length promptly is the length of groove, and this Telescopic is can eject automatically when unblanking for locking bar; Between the screwhole position of the semicircle head of locking bar shaft and side, open a circle groove, this groove can be stuck in this groove from the left and right sides for two tapered end cards that are contained in the locking closure, semicircle head is stuck and can not withdraws from again, and is promptly locked.After the locking bar assembling is finished, also should put a horn-like protective cover, after putting cover, the osculum and the welding of tapered end seat joint of this cover is fixing, and then the pin joint place of prong is subjected to seal protection.

During use, earlier shifter bar is pulled back, the semicircle head that will be enclosed within the locking bar shaft on the shifter bar is simultaneously aimed at the center hole of the lock cover that is located at the shifter bar rear side, since the tapered end seat of locking bar can be on shifter bar sway, and locking bar is fixed by pin on tapered end seat prong, so can swing up and down, so the semicircle head of shaft and triangle spacer are easy to aim at the circle and the bayonet socket at lock body center.Then shifter bar one is pulled backward, semicircle head straight cutting is gone in the center hole of locking closure, and the circular groove on the cap head of shaft is blocked by the tapered end card, can hear slight " smacking one's lips " sound this moment, and shifter bar is promptly locked.Even this moment, automobile can start, but being fixed on one, extremely blocks shifter bar, automobile still can't start.When unblanking, only need in the lockhole of locking closure, to insert special-purpose key, one twist key then, the dialing part of lock core is promptly pushed the tapered end card aside, the semicircle head of locking bar is deviate from, and the dead bolt bar is subjected to the pressure of spring, and violent top locking closure can make locking bar eject lockhole automatically, and it is as usual that the degree of freedom of the shifter bar of automobile promptly recovers.

Because the outside of tapered end seat is with protective cover, lock body all is a leak free, and screw can't prize entirely in lock body inside, the sawing of also having no way of doing it of motionless gas cutting.Play the effect of anti-theft column lock thus.

Below with reference to accompanying drawings the utility model is done detailed elaboration.

Accompanying drawing 1: the outward appearance that is automobile anti-theft lock cooperates scheme drawing;

Accompanying drawing 2: the cooperation scheme drawing that is locking bar;

Accompanying drawing 3: the structural representation that is lock body;

Accompanying drawing 4: the structural representation that is locking closure;

In conjunction with the accompanying drawings, a kind of automobile anti-theft lock is made up of locking bar, lock body, locking closure and lock core and key.There is the center, back of the circular lock body (18) of bearing (1) to open a circular hole (21) at one, the equal diameters of diameter of this circular hole (21) and locking bar (5), close again one at the back of lock body (18) locking closure (26) of lock core (25) and dialing part (24), tapered end card (23), card top spring (22), card bearing (27) is housed, and with screw (19) locking closure (26) is fixed on lock body (18) back in that lock body (18) is inner; Its mounting means is to install lock core (25) earlier, mix dialing part (24) at the end of lock core (25), two hook-type tapered end cards (23) separated or close up about dialing part (24) ordered about with the rotation of lock core (25), because the upper end of tapered end card (23) is fixing with screw, the middle part is card top spring (22) roof pressure that is subjected to being located at the interior both sides of locking closure (26), touch mutually with card bearing (27) lower end of tapered end card (23), and card bearing (27) is fixing with screw.On the bearing (1) of lock body (18), two screws are arranged, pass bearing (1) from lock body (18) inside with two screws (20) and spin mutually with two screws on the pressing plate (2) that is located at below the car floor; Mounting means is that lock body (18) is located on the rear side car floor of gear shift lever of auto vehicles position, go up to insert screw (20) at bearing (1), and is corresponding with two screws on the pressing plate and tighten by car floor; Round mouth inboard, front at lock body (18) has negative thread, can join the lastblock center and have circular hole, and circular hole has bayonet socket in two ends up and down, and periphery is provided with the circular pick-proof panel (17) of external screw thread.Locking bar (5) is to be made of bar cover (10) (11) (12), locking bar shaft (5), a protective cover (9) that can entangle gear shift lever of auto vehicles; Its bar cover is made up of lower sleeve (10), tapered end seat (11), upper bush (12), lower sleeve (10) is the pipe that there is external screw thread in the outside suitable for reading that can pass tapered end seat (11), the external screw thread of negative thread and lower sleeve (10) in the pipe of upper bush (12) is spun, tapered end seat (11) can rotated between the sleeve pipe up and down; Tapered end seat (11) is a pipe, and the pipe side has individual prong (8) and establish a screw on the pipe position relative with prong, joins a butterfly screws on this screw; Have pin-and-hole on the prong (8) of tapered end seat (11) pipe, the flat plug (7) of the band pin-and-hole of locking bar shaft (5) one ends can be inserted in the fork (8), and pass the pin-and-hole pinning of flat plug (7) and prong (8) with pin, be provided with two leg-of-mutton spacers (6) up and down in flat plug (7) and locking bar shaft (5) cylinder joint, use for location in the circular hole bayonet socket of the pick-proof panel that snaps in lock body; The other end of locking bar shaft (5) is provided with semicircle head (3), circle centre position at the semicircle head (3) of shaft has a cavity, its diameter and the equal diameters that should insert a cylinder shape lock tongue bar (16) wherein, the rear end of dead bolt bar (16) has groove (15), in the center cavity of the semicircle head (3) of shaft, insert a spring (13) earlier, insert dead bolt bar (16) again, and locate out a screw (14) near the semicircle head of shaft (3) in the side of locking bar shaft (5), in this screw (14), can go up a screw, this screw may be stuck in the groove (15) of cylinder shape lock tongue bar (16), so dead bolt bar (16) is can be flexible in semicircle head, this Telescopic is can eject automatically when unblanking for locking bar; Between the screwhole position (14) of the semicircle head (3) of locking bar shaft and side, open a circle groove (4), this groove (4) is stuck in the groove (4) in the left and right sides for two tapered end cards (23), then the semicircle head of shaft (3) is stuck and can not withdraws from again, promptly be lockable, must open lock core (25) this moment with private key, starts dialing part (24), just can make two tapered end cards (23) separately, the semicircle head (3) of shaft could eject lock body (18) automatically.After locking bar (5) assembling is finished, also should put a horn-like protective cover (9), cover prong (8) and pin position, osculum of this protective cover (9) and the welding of tapered end seat (11) joint are fixing, and then prong (8) locates to be subjected to seal protection.During use, earlier shifter bar is pulled back, the semicircle head (3) that will be enclosed within the locking bar shaft (5) on the shifter bar is simultaneously aimed at lock cover (17) center hole that is located at the shifter bar rear side, because the tapered end seat (11) of locking bar shaft (5) can swing on shifter bar, upward pin is fixed and locking bar shaft (5) is at tapered end seat prong (8), so locking bar shaft (5) can swing up and down, so the semicircle head of shaft one end is easy to aim at the circular hole at lock body center.Then shifter bar one is pulled backward, semicircle head (3) straight cutting of shaft is gone in the center hole of pick-proof panel (17), triangle spacer (6) on the locking bar shaft snaps in the circular hole bayonet socket of pick-proof panel (17) of lock body, circular groove (4) on the cap head (3) of shaft is blocked by the two tapered end cards (23) in the locking closure (26), can hear slight " smacking one's lips " sound this moment, shifter bar is promptly locked, even this moment, automobile can start, but shifter bar is fixed on one and extremely blocks, and automobile can't start.When unblanking, only need in the lockhole of locking closure (26), to insert special-purpose key, one twist key then, the dialing part (24) of lock core (25) is promptly pushed tapered end card (23) aside, the cap head of locking bar shaft (3) is deviate from, and dead bolt bar (16) is subjected to the pressure of spring (13), and violent top locking closure (26) is even locking bar (5) ejects the center hole of lock body (18) automatically, and it is as usual that the shifter bar of automobile promptly recovers.

Because the outside of tapered end seat (11) is with protective cover (9), lock body (18) all is a leak free with locking closure (26), and screw can't prize entirely in lock body inside, and the effect of anti-theft column lock is played in the sawing of also having no way of doing it of motionless gas cutting thus.

Claims (1)

1, a kind of automobile anti-theft lock is by locking bar, lock body, locking closure and lock core and key are formed, it is characterized in that having the center, back of the circular lock body (18) of bearing (1) to open a circular hole (21) at one, the equal diameters of diameter of this circular hole (21) and locking bar shaft (5), close again one at the back of lock body (18) lock core (25) is housed, mix dialing part (24) at the end of lock core (25), establish two hook-type tapered end cards (23) about dialing part (24), the upper end of tapered end card (23) is by screw retention, the middle part is arranged on the inboard card top spring (22) of locking closure (26) and withstands, and touch mutually with card bearing (27) lower end of two tapered end cards (23), and the card bearing is fixed with screw; On the bearing (1) of lock body (18) two screws are arranged, two screws that pass in lock body (18) on the pressing plate (2) of bearing (1) below being located at car floor with two screws (20) spin mutually; Round mouth inboard, front at lock body (18) has negative thread, can join the lastblock center and have circular hole, has bayonet socket on the circular hole, and periphery is provided with the circular pick-proof panel (17) of external screw thread; Locking bar (5) is can entangle the bar cover (10) (11) (12) of gear shift lever of auto vehicles, the semicircle head (3) of locking bar shaft (5), tubaeform protective cover (9) by one to constitute, the bar cover is made up of lower sleeve (10), tapered end seat (11), upper bush (12), lower sleeve (10) is the pipe that there is external screw thread in the outside suitable for reading that can pass tapered end seat (11), the external screw thread of negative thread and lower sleeve (10) in the pipe of upper bush (12) is spun, tapered end seat (11) can rotated between the sleeve pipe up and down; Tapered end seat (11) is a pipe, the pipe side has individual prong (8) and establish a screw on the pipe position relative with prong, on this screw, join a butterfly screws, on prong (8), have pin-and-hole, the flat plug (7) of locking bar shaft (5) one end band pin-and-holes can be inserted in the prong (8), and pass the pin-and-hole pinning of flat plug (7) and prong (8) with pin, be provided with two leg-of-mutton spacers (6) up and down in the column part joint of flat plug (7) and locking bar shaft (5); The other end of locking bar shaft (5) is provided with semicircle head (3), circle centre position at semicircle head (3) has a cavity, its diameter equates with a cylinder shape lock tongue bar (16) that should insert wherein, the rear end of dead bolt bar (16) has groove (15), in the center cavity of the semicircle head (3) of locking bar shaft, insert a spring (13) earlier, insert dead bolt bar (16) again, and locate out a screw (14) near the semicircle head of shaft (3) in the side of locking bar (5), a last screw in this screw (14), this screw should be stuck in the groove (15) of cylinder shape lock tongue bar (16); Between the screwhole position (14) of the semicircle head (3) of locking bar shaft and side, open a circle groove (4); Locking bar also should put a horn-like protective cover (9) after all assembling and finishing, and this protective cover (9) is fixing with the welding of tapered end seat (11) joint.

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