CN201144567Y - Anti-theft lock for automobile - Google Patents

Abstract

The utility model relates to a vehicle anti-burglar lock, in particular to a vehicle anti-burglar lock which can lock a vehicle brake lever or a drive lever. A technical problem which needs to be solved is to provide a vehicle anti-burglar which has a lock rod which can not be cut easily or lose effectiveness easily after being sawed-off. The technical proposal of the utility model is as follows: the vehicle anti-burglar lock comprises a body and a lock cylinder; the body comprises the cylindrical lock rod and a row of fixed counter bores which are arranged at interval on the outer surface of the body. One end of the lock rod is provided with a base; the utility model also comprises a lock body which is arranged on and axially slides along the lock rod; a horizontal lock groove is arranged in the middle of the lock body in horizontal direction; the lock rod is arranged in a through hole arranged on the lower part of lock body; the tail end of the lock body in vertical direction is provided with a lock cylinder groove; the front end of the lock body is provided with a lock pin groove which is parallel to the lock cylinder groove; a lock cylinder through hole is arranged between the lock cylinder groove and the lock pin groove; the lock cylinder groove and the lock pin groove are connected by the lock cylinder through hole; a through hole is arranged in the lock cylinder groove; a sliding post rod is arranged in the lock cylinder through hole; and a demountable lock pin is arranged in the lock pin groove.

Description

Automobile anti-theft lock

Technical field

The utility model relates to a kind of automobile anti-theft lock, promptly relates to a kind of locking automobile brake specifically or drives control stick, as the automobile anti-theft lock of control sticks such as clutch, brake and throttle.

Background technology

Along with automobile popularizing in common people's life, the antitheft problem of automobile looms large day by day.Electrical type and mechanical automobile anti-theft lock are present two kinds of main types of automobile anti-theft lock on the market and since mechanical automobile anti-theft lock with respect to the electrical type automobile anti-theft lock have simple in structure, cost is low and can be as the electrical type automobile anti-theft lock false alarm and fault rate height.

A kind of sliding-type automobile theftproof lock is arranged on the market, based on base, also comprise the strap of fixedlying connected with base, spaced apart several through holes that is provided with on this strap, strap is arranged with a sliding sleeve, and sliding sleeve can slide along strap, and a side of sliding sleeve is fixed with an ambulatory splint, spaced apart several through holes that is provided with on the ambulatory splint, the locking bolt of lock body insert in strap and the corresponding through hole of ambulatory splint strap and ambulatory splint locking.By strap fixedly connected on base, spaced apart several through holes that is provided with on this strap, strap is arranged with a sliding sleeve, sliding sleeve can slide along strap, one side of sliding sleeve is fixed with an ambulatory splint, spaced apart several through holes that is provided with on the ambulatory splint, the locking bolt of lock body insert in strap and the corresponding through hole of ambulatory splint strap and ambulatory splint locking.Have advantages such as simple in structure, that cost of production is low.But the relative control stick to be locked of the appearance and size of its strap and ambulatory splint, it is thin also to seem as throttle, firm inadequately.

The utility model content

The technical problems to be solved in the utility model provides a kind of locking bar and is difficult for being cut disconnected or sawed-off automobile anti-theft lock.

Technical scheme provided by the utility model is achieved in that automobile anti-theft lock, it comprises a body and lock core, it is characterized in that, this body comprises a stainless cylindricality locking bar, be interval with fixedly counterbore of row on its external surface, an end of this locking bar is provided with a base; Its also comprise one be set on the described locking bar, and can be along this locking bar lock body in axial sliding, this lock body horizontal direction middle part is provided with a horizontal lock groove, described locking bar is placed in the through hole of its underpart; The posterior vertical direction of this lock body is provided with a lock core groove, and its front portion is provided with a lock pin groove parallel with this lock core groove, and also is provided with one with the two lock core through hole that is communicated with between lock core groove and the lock pin groove; Described lock core groove is built-in with a lock core, and described lock core through hole is built-in with a sliding mandril, and described lock pin groove is built-in with a dismountable lock pin.

Smooth and easy for locking bar is slided in lock body, on the external surface of described locking bar, also be provided with positioning runner; It is protruding that the through hole medial surface of described lock body is provided with the positioning key that is mated.

In the utility model, described positioning runner and key are protruding to be more than two.When improving steering capability and since anchor point also increased antitheft safety

In the utility model, described base is square or circular.

In the utility model, described lock body is a cube, is convenient to lay.

The utility model has following beneficial effect with respect to prior art:

1, the thick and heavy maximum outside diameter that adds locking bar of lock body itself is 1.5 to 3 times of lock slots width, and its volume is thick, and automobile anti-theft lock is not easy destroyed; All lay conveniently on any one surface of the cube shape of lock body;

2, the locking bar of stainless steel be difficult for being cut off by gas welding or saw blade sawed-off;

3, as the automobile anti-theft lock of frame for movement, with respect to the electrical type automobile anti-theft lock, low cost of manufacture is used simple and convenient; And be not easy false alarm and fault rate height as the electrical type automobile anti-theft lock.

Description of drawings

Below in conjunction with the drawings and specific embodiments, the utility model is further specified.

Fig. 1 is the utility model perspective view;

Fig. 2 is the assembly structure figure of Fig. 1;

Fig. 3 is lock core among Fig. 2, lock pin and push rod locking view.

The accompanying drawing sign: lock body 1 locking bar 2 lock pins 3 through holes 4 lock slots 5 lock pin grooves 6 are counterbore 7 positioning runners 8 bases 9 lock core grooves 10 lock core through holes 11 lock cores 12 push rods 13 lock pin grooves 31 fixedly

The specific embodiment

Referring to Fig. 1, construct a kind of automobile anti-theft lock, it comprises a body and lock core 12, and this body comprises a cylindrical locking bar 2, is interval with one on its periphery and arranges 17 fixedly counterbores 7, and an end of this locking bar is provided with a base 9; Its also comprise one be set on the described locking bar 2, and can be along this locking bar 2 cube lock body 1 in axial sliding, this lock body 1 horizontal direction middle part is provided with a horizontal lock groove 5, described locking bar 2 is placed in the through hole 4 of its underpart; The posterior vertical direction of this lock body 1 is provided with a lock core groove 10, and its front portion is provided with a lock pin groove 6 parallel with this lock core groove 10, and also is provided with one with the two lock core through hole 11 that is communicated with between lock core groove 10 and the lock pin groove 6; Described lock core groove 10 is built-in with a lock core 12, and described lock core through hole 11 is built-in with a sliding mandril 13, and described lock pin groove 6 is built-in with a dismountable lock pin 3.Referring to Fig. 2, when control stick to be locked places lock slots 5, in the counterbore 7 on the lock pin 3 insertion locking bars 2, the key of rotational lock core 12, the pellet shot from a slingshot of lock core 12 heads on push rod 13 and slips in the lock pin groove 31.The maximum outside diameter of locking bar 2 is 3 times of lock slots 5 width, and the firm solid degree of this automobile anti-theft lock is protected.

Lock core through hole 11 can be a side running through lock body 1 during fabrication, and push rod 13 carries out the shutoff lateral port after inserting in the lock core through hole 11.

Smooth and easy for locking bar 2 is slided in lock body 1, on the periphery of described locking bar 2, also be provided with positioning runner 8; Through hole 4 medial surfaces of described lock body 1 are provided with the positioning key that is mated protruding 14.

Can as required base 9 be done squarely or circle.

In reality was made, described positioning runner 8 and key protruding 14 can be for more than two, when improving steering capability, because how anchor point has also increased antitheft safety.

Adopt and the described same or analogous structure of the utility model the foregoing description, resulting other automobile anti-theft lock is all within protection domain of the present invention.

Claims (6)

1, a kind of automobile anti-theft lock, it comprises a body and lock core, it is characterized in that, and this body comprises a stainless cylindricality locking bar (2), is interval with fixedly counterbore (7) of row on its external surface, and an end of this locking bar is provided with a base (9); Its also comprise one be set in described locking bar (2) go up, and can be along this locking bar (2) lock body (1) in axial sliding, this lock body (1) horizontal direction middle part is provided with a horizontal lock groove (5), described locking bar (2) is placed in the through hole (4) of its underpart; The posterior vertical direction of this lock body (1) is provided with a lock core groove (10), and its front portion is provided with a lock pin groove (6) parallel with this lock core groove (10), and also is provided with one with the two lock core through hole (11) that is communicated with between lock core groove (10) and the lock pin groove (6); Described lock core groove (10) is built-in with a lock core (12), and described lock core through hole (11) is built-in with a sliding mandril (13), and described lock pin groove (6) is built-in with a dismountable lock pin (3).

2, automobile anti-theft lock as claimed in claim 1 is characterized in that: on the external surface of described locking bar (2), also be provided with positioning runner (8); Through hole (4) medial surface of described lock body (1) is provided with the positioning key that is mated protruding (14).

3, automobile anti-theft lock as claimed in claim 1 or 2 is characterized in that: described positioning runner (8) and key protruding (14) are more than two.

4, automobile anti-theft lock as claimed in claim 1 or 2 is characterized in that: the maximum outside diameter of described locking bar (2) is 1.5 to 3 times of lock slots (5) width; Described base (9) is square or circular.

5, automobile anti-theft lock as claimed in claim 3 is characterized in that: the maximum outside diameter of described locking bar (2) is 1.5 to 3 times of lock slots (5) width; Described base (9) is square or circular.

6, automobile anti-theft lock as claimed in claim 1 or 2 is characterized in that: described lock body (1) is a cube.

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