CN2176404Y - Permanent-magnet anti-theft lock for automobile - Google Patents

Abstract

The utility model relates to a permanent magnetism pickproof lock that car was used. It is composed of an upper hook, a lower hook, a lock body and a lock head. The lock is locked or unlocked by the separation or the matching of the bolt and the tooth socket. When the automobile is locked, the upper hook is hooked on the automobile steering wheel, the lower hook is hooked on the clutch or the brake pedal support, and the clutch and the steering wheel can be locked. The upper hook and the lower hook can be folded, so that the volume of the lock is reduced, and the lock is convenient to store and carry. Because each part is subjected to heat treatment and hard chromium plating treatment on the surface, the hardness is very high, and the anti-sawing, anti-smashing, anti-shearing, anti-poking and other functions are realized.

Description

Permanent magnet lock for vehicle

The utility model relates to the theftproof lock that a kind of automobile is used, specifically a kind of permanent magnet car theftproof lock.

Automobile burglar lock commonly used at present mostly adopts cylinder lock, as single-row billiard and Cross lock etc.The key of these locks easily by imitated, opened by foreign matter or master key easily, nor anti-drilling by tapered end.Though these locks also can pin automobile steering wheel and clutch, can not prevent saw, anti-cutting, and volume is oversize, uses inconvenience, theftproof is general.The inventor once disclosed a kind of " permanent magnetism safety lock " on Chinese patent 92239266.8, the utility model is improved on the basis of this patented technology and the automobile permanent magnetism theftproof lock that designs.Domestic literature finds no the patent documentation identical with this programme by retrieval.

The purpose of this utility model is can pin vehicle steering and clutch or brake in order to provide a kind of, can prevent again sawing, anti-ly cuts, anti-drilling theftproof lock.The utility model can fold, and is easy to use, and security insurance can not be opened with foreign matter or master key.

The purpose of this utility model is to realize by following measure: comprise the permanent magnetism theftproof lock that hook, dead bolt, lock body, tapered end, key constitute, at lock tube-shaped through hole is arranged on one's body.One end of last hook is processed with one section teeth groove and inserts in the tube-shaped through hole of lock body.The other end of last hook is a crozier.Dead bolt in the tapered end also can match with the teeth groove of last hook with teeth groove is vertical, and the bottom of lock barrel shape through hole also is connected with lower draw-bar.Lower draw-bar can be two.Lower draw-bar can be on one's body lock bottom offset.Last lower draw-bar all can turn down downward or upward by hinge.

Below by accompanying drawing the utility model is elaborated:

Fig. 1 is the anti-theft lock structure figure with two lower draw-bars

Fig. 2 is the anti-theft lock structure figure with a lower draw-bar

Fig. 3 turns down downwards for last hook, and lower draw-bar is the user mode schematic diagram of folding upwards

Fig. 4 is directly installed on the structure chart in the last hook hole of head with lock for the lock body

Be processed with tube-shaped through hole on the lock body 4.Last hook 1 one ends are crozier, and the other end is processed with one section teeth groove 2.The hook of going up of spline inserts in the tube-shaped through hole of locking body.Lock is equipped with tapered end 8 on one's body.In the tapered end 8 a kind of permanent magnetism tapered end, i.e. the permanent magnetism safety lock of ZL92239266.8 by opposed polarity, different cross section positional alignment magnetic material 10.The key 9 that magnetic material is housed equally inserts in the tapered end 8 can stir dead bolt 3.The teeth groove 2 of dead bolt and last hook is perpendicular and can cooperate with it.When dead bolt is struck when meshing with teeth groove is lock-out state, otherwise then is opening.The bottom of lock barrel shape through hole is connected with lower draw-bar.Lower draw-bar can be adorned two, also can adorn one.In use can optionally install.Then can adorn two lower draw-bars as pinning clutch and brake or throttle, then can adorn a lower draw-bar as locking wherein one.The embodiment of lower draw-bar 5 and lower draw-bar 6 is housed shown in Fig. 1.Lower draw-bar 5 can be fixed on one's body the lock by axle sleeve, also can adjust the position along the axle sleeve upper and lower displacement.On the lower draw-bar 6 hinge is housed, can be convenient to deposit and carry by upwards turnover of hinge.On link up with hinge also be housed, the time spent can not turn down downwards.

Embodiment: leaving behind is connected lock lower draw-bar 5 on one's body, launches lower draw-bar 6, and two lower draw-bars are hooked in respectively on clutch and the brake pedal support.Key 9 is stirred dead bolt 3, and at this moment dead bolt leaves the teeth groove of hook, and last hook is hung on the vehicle steering, moves up and down hook in the lock body, and to be adjusted to certain distance relief key return, dead bolt promptly blocks teeth groove can not pull out hook.This moment, vehicle steering can not rotate, and clutch, brake or gas pedal can not be stepped on, and have reached the purpose of automobile burglar.

Embodiment 2: only use a lower draw-bar 6, promptly pin wherein one of clutch or brake or gas pedal.

Embodiment 3: on last the hook, directly adorn tapered end.On link up with and also be processed with through hole, be used for will lock body spline an end directly insert in the hole of going up hook, and the dead bolt in the tapered end is matched with teeth groove.The lower end lower draw-bar that is connected through the hinge of lock body.The lock body can be folding downwards by hinge, makes the volume-diminished of whole lock, is easy to carry and deposits.

Also be with rubber sleeve 7 on one's body at lock, but easy to use and protection lock body.At the last hook and the hook-shaped position of lower draw-bar gum cover is housed also, reduces in use wearing and tearing auto parts and components.

Upper and lower hook in this permanent magnetism theftproof lock and lock body are all handled through Overheating Treatment and plating hard chromium on surface, and hardness is very high, have anti-saw, anti-ly cut, anti-drilling, anti-advantage of pounding, and can be widely used in the antitheft of all full-sized cars and medium and small automobile.

Claims (7)

1, a kind of permanent magnetism theftproof lock, mainly be to be used for automobile burglar, it comprises hook (1), dead bolt (3), lock body (4), tapered end (8), key (9), it is characterized in that: on the lock body (4) tube-shaped through hole is arranged, one end of last hook (1) is processed with one section teeth groove (2) and inserts in the tube-shaped through hole of lock body, the other end of last hook is a crozier, and the dead bolt (3) in the tapered end also can match with the teeth groove of last hook with teeth groove is vertical, and the bottom of lock barrel shape through hole also is connected with lower draw-bar.

2, theftproof lock as claimed in claim 1, it is characterized in that said lower draw-bar comprise lower draw-bar (5) and (or) lower draw-bar (6).

3, theftproof lock as claimed in claim 2 is characterized in that lower draw-bar (5) can be by axle sleeve bottom offset on one's body lock.

4, theftproof lock as claimed in claim 2 is characterized in that on the lower draw-bar 6 hinge being housed, can be by upwards turnover of hinge.

5, theftproof lock as claimed in claim 1 is characterized in that on the hook (1) hinge being housed, and can turn down downwards by hinge.

6, theftproof lock as claimed in claim 1 is characterized in that tapered end can directly be housed on last the hook, and an end of lock body spline is directly packed into and gone up in the hole of hook, and the dead bolt in the tapered end matches with teeth groove, and the lower end of lock body links to each other with lower draw-bar by hinge.

7,, it is characterized in that being equipped with on tapered end (8) and the key (9) magnetic material (10) by opposed polarity, different cross section positional alignment as claim 1 or 6 described theftproof locks.

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