CN2118667U

CN2118667U - Lock for controlling steering wheel of automobile

Info

Publication number: CN2118667U
Application number: CN92208219U
Authority: CN
Inventors: 苏锦钟
Original assignee: Dafeng Hardware Industry Co ltd
Current assignee: Dafeng Hardware Industry Co ltd
Priority date: 1992-04-24
Filing date: 1992-04-24
Publication date: 1992-10-14

Abstract

The utility model belongs to an integral lock for controlling steering wheel of automobile, mainly comprising a lock seat, a movable rod, a fixed rod, etc., wherein, the rod end in the movable rod is provided with a stopping member to prevent the movable rod being completely pulled out of the fixed rod, the movable rod is connected with an elastic element in addition, so that the movable rod is provided with reset elastic force, and the movable rod and the fixed rod are respectively stopped on the steering wheel by a two-way hook member or a bend sheet.

Description

Lock for controlling steering wheel of automobile

The utility model is a kind of integrated car handle lock, be meant that especially a kind of portable bar and fixed link are set as inseparable kenel, and portable bar is equipped with reseting elasticity in addition in order to the Lockset on steering wheel that places operation.

Look into the lock that is used for automobile at present, in the majority with handle lock to turn the cane lock that shakes, when wherein handle lock was because of enforcement, core position of its control lockset open and close was in position more easy to operate (usually in the bearing circle place), go up, unblank sense conveniently, therefore adopted by general car owner.

Only the various handle lock that promptly has at present finds still to exist some common disappearances in the enforcement, and difficult the title reaches in perfect, for example:

1. all handle locks are made up of with fixed link three members lock (being installed with core on the seat), portable bar substantially, wherein portable bar and the stand-alone assembly of fixed link for separating, and the part shaft of portable bar is to stretch through to divide a word with a hyphen at the end of a line in fixed link.Because portable bar lacks suitably it " anti-detachment " design, therefore, portable bar often takes place and breaks away from situation about dropping in last, the process that fetches or operating process of unblanking in the operator, the time wrong situation of hitting take place, not satisfactory.

2. no matter lock or unblank, all need by our both hands application of force drawing or passing portable bar, especially when receiving lock, more essential that lock length receipts are extremely the shortest, put the space not account for storage, but the design of the lock core structure of some locksets is not good at, when shortening lockset length, need all the time with key turn core in a certain location, wait and receive lock beginning that finishes and can loose one's grip, it is inconvenient to feel operation in.

3. that is extended on the body of rod by portable bar or fixed link colludes part, be more and singly collude kenel, therefore last lock in bearing circle after, be difficult for strong fix, rock easily, the sense of security of giving the people is relatively poor; Moreover the thieves or robbers who act under cover of night prize hook spare as desiring in the lever actuation mode, then because of singly collude formula to collude its time to rupture of part shorter, be difficult to frighten resistance thieves or robbers who act under cover of night malice.

Therefore, the main purpose of the utility model is to provide a kind of integrated car handle lock, and it can mat portable bar group go into the resistor of end and the setting of spring, strengthens the convenience of lockset operation.

Another purpose of the utility model is to provide a kind of integrated car handle lock, its can mat bending formula and two V shapes collude the part moulding, the high security when obtaining lockset and implementing.

Reaching of above-mentioned purpose, system is by designing a kind of integrated car handle lock, and it mainly includes assemblies such as lock, portable bar and fixed link, and wherein portable bar part body of rod system stretches through and divides a word with a hyphen at the end of a line in fixed link, and end is provided with resistor within the portable bar, can prevent detaching fixed link; To go into end be that overcoat has elastic component to the group of portable bar again, can keep portable bar to close in the fixed link in fully under the normality; In addition, the part that colludes of portable bar and fixed link is set as " bending formula " and reaches " two V shape ", uses to obtain to lock effect on firm, and effectively prevents from or postpone illegal lever mode to destroy, with the safety with enforcement of the operation convenience that promotes lockset.

Now in conjunction with the accompanying drawings, the utility model content is described in detail.

Brief description:

Fig. 1 is the External view of the utility model;

Fig. 2 is the action scheme drawing of the utility model;

Fig. 3 is the enforcement illustration of the utility model;

Fig. 4 is the variation illustration of the utility model.

Please consult Fig. 1 and Fig. 2 earlier, the utility model mainly includes assemblies such as lock 1, portable bar 2 and fixed link 3.Wherein:

Be through with a passage 16 on the pedestal of lock 1, the seat side also is provided with a lock core base 11, be installed with a core 12 in the lock core base 11, semicircle shape end 121 suitable the wearing of this core 12 are organized in the recess 131 of locking bolt 13, and one of locking bolt 13 end is butted on spring 14 and possesses reseting elasticity, and another splay end of locking bolt 13 is suitable again convexedly stretches in the above-mentioned passage 16.In addition, the passage 16 of lock 1 is axially located, and is to be outward extended with a suitable long joint pipe 15.

Portable bar 2 is a suitable stock body, and end forms a pair of V shape and colludes part 21 outside the body of rod, and this colludes part 21 suitable can being placed on the disk body of vehicle steering; The shaft place of portable bar 2 system equidistantly cuts and is provided with some clamping grooves 22 again; End system can be for setting firmly a resistor 23 within the body of rod in addition, and this resistor 23 can be ring-type, protruding tip shape or other kenels.In addition, the bar of this portable bar 2 directly is to be set as the passage 16 that is slightly less than above-mentioned lock 1, in order to do passing therebetween.

Fixed link 3 is the hollow rod body of suitable length, and one of bar end is suitable can be coated at aforementioned joint pipe 15, and mat welds or the mode of riveting fixed it; And the nearly joining section place of shaft is to extend to have one group of two V shape to collude part 31; In the end in addition of bar, be to be arranged with a handle 32 again.

During assembling, the portable bar before the assembly 2 does not pass the passage 16 of lock 1 earlier with its end, and make and cut the locking bolt 13 of pole face in lock 1 that is provided with clamping groove 22, afterwards, make the shaft that passes lock 1 penetrate an elastic element 4(spring again), and make one of elastic element 4 end be butted on the end face of joint pipe 15, and above-mentioned shaft passes elastic element 4 backs (this operates needs slightly apply pressure to earlier elastic element 4 to make its compression), and the traversing through end in shaft sets firmly the in addition end conflict of resistor 23 for elastic element 4 again.At this moment, again fixed link 3 is fixedly arranged on joint pipe 15 places of lock 1, is dissolved in the fixed link 3 and make in elastic element 4 and piecemeal activity bar 2 shafts.

Under the normality, close in the fixed link 3 (only rod end and collude part 21 expose) in the elastic force military order portable bar 2 of elastic element 4, this is the state (as shown in Figure 2) of shortest length for lockset.When desiring to lock, need not to operate turn core 12, only needing will portable bar 2 outer drawing, and this moment then, the unidirectional clamping groove 22 on portable bar 2 shafts can locking bolt 13 splay ends forced to move, make it back and forth flexible and do not hinder and draw outside the portable bar 2, and elastic element 4 is compressed hereat.And after in case portable bar 2 is pulled to the location and unclasps, though then the reset force military order of elastic element 4 its receive in oppositely, therefore opposition is kept out by the non-inclined-plane of locking bolt 13, so portable bar 2 will be positioned this state.And this state lockset down, on its fixed link 3 collude part 31 and portable bar 2 ends collude part 21 suitable pulling in the disk body opposite side (as shown in Figure 3) of vehicle steering 5, so, utilize fixed link 3 bodies of rod of evagination in bearing circle 5, can bring into play dynamic resistance bearing circle 5 fully revolution effect and form antitheft.

When desiring to unblank, with correct key turn core 12, make and compel to move back locking bolt 13, then portable bar 2 with automatic retraction fixed link 3, forms short status in order to storing under the effect of reseting elasticity.

In above-mentioned, the section form of relevant portable bar 2, lock 1 passage 16 and joint pipe 15 is geometric modeling (quadrangle, the hexagon that can be made as circle or other polygon formulas ...).Again, the rod end of portable bar 2 also can be set as U-shaped bending 24(as shown in Figure 4), then portable bar 2 also all can be pulled in bearing circle with fixed link 3; Certainly, the part that colludes of portable bar 2 and fixed link 3 all is re-established as the bending kenel and also is the feasible embodiment of the utility model, and it is neither to hinder reaching of the utility model expection effect.Simultaneously, above-mentioned mode of lifting core 12 start locking bolts 13 belongs to known, and all other do not change the characteristic person of the utility model portable bar 2 and fixed link 3 with the start kenel between equivalent transformation core, locking bolt, still belong to the category of the utility model.

In sum, the utility model possesses following enforcement advantage:

1. hold end within the portable bar 2 and be installed with resistor 23 and prevent to come off, the lockset design of its integral type can effectively avoid unexpected mistake to hit.

2. portable bar 2 possesses reseting elasticity, and in the blink with key unlocking, portable bar 2 can be received to the greatest extent automatically, and is easy to operate rapid.

3. under the normality, portable bar 2 is received in fully, and lockset is short status, and no external force drawing, portable bar 2 can not stretch out, and therefore no matter store and put or fetch all sense facilities.

Bending formula or two V shape collude part design, can firmly pull, and wherein the illegal lever of moulding military order of bending formula is pried open the weary point of application in bearing circle; And colluding part and can effectively postponing to prize the curved time completely of two V shapes increases the degree of difficulty of its illegal destruction, and the safety of lockset is promoted relatively.

Be to can be rated as a creation that possesses practicality and progressive, because before this, do not seen that roughly the same creation is arranged was open, so propose the application of novel patent in accordance with the law with, the utility model.

Claims

1, a kind of integrated car handle lock, mainly include lock, assembly such as portable bar and fixed link, wherein the part shaft of portable bar system passes lock and in the fixed link of the hollow form of dividing a word with a hyphen at the end of a line, then being installed with core on the lock pulls to control locking bolt, be put in the clamping groove on the portable bar shaft, it is characterized in that, rod end is to be installed with anti-its of a resistor to extract out fully within the portable bar, and in this rod end between lock, system organizes separately and is provided with an elastic element so that the portable bar reseting elasticity to be provided, the nearly lock of rod end and fixed link place outside portable bar is to be formed with a pair of V shape respectively to collude part again.

2, integral type automobile steering lock according to claim 1 is characterized in that, wherein colludes part on portable bar and the fixed link, can be a U type bending.