CN2104157U

CN2104157U - Automobile steering wheel lock device

Info

Publication number: CN2104157U
Application number: CN 91219587
Authority: CN
Inventors: 陈添原
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-08-03
Filing date: 1991-08-03
Publication date: 1992-05-13

Abstract

The utility model relates to an automobile steering wheel lock device, comprising a body, a lock seat, two telescopic rods, two stop rings, a lock core, a priming body, two lock pins, two springs, a cover plate, etc., wherein, the priming body forms a semicircular rod shape, the left side of the priming body is provided with a convex fulcrum shaft, the right side is provided with a groove, and the lower part is provided with two oblique slots which are arranged side by side. The two oblique slots are respectively provided with a lock pin, and the upper parts of the two lock pins are respectively sheathed with a spring. The top end of each spring is provided with a housing plate which makes the spring covered in the lock seat to prevent the spring from pulling out, wherein, the upper parts of the two lock pins are respectively provided with a convex column, and the right and the left sides are respectively provided with a pole support. One side edge of the lower part of each lock pin is provided with an oblique edge, and the other side edge is provided with a reverse L-shaped cutting angle.

Description

Automobile steering wheel lock device

The utility model relates to a kind of vehicle steering lockset, can pull straight expansion link when being meant a kind of locking especially, and be convenient to the lockset of snap close vehicle steering.

Common automobile steering lock as illustrated in fig. 1 and 2, it comprises a body 10, establish in the one side into a steel ball 11, a spring 12, a block 13 and a core 14 are arranged, then be provided with an expansion link 15 in the body 10, these expansion link 15 surfaces then are provided with number joint cannelure 150; This class formation, be that mat steel ball 11 embeds in the groove 150, and make expansion link 15 obtain the location, but, when desire is adjusted the length of expansion link 15 or when desiring it to be positioned, all must utilize key turns core 14 to make steel ball 11 break away from grooves 150, or embed in the groove 150 in the predetermined length position, just can reach and unblank or the effect of locking, so in the use and inconvenient.In addition, if firmly excessive when promoting expansion link 15, the anxiety of retraction is arranged probably;

Main purpose of the present utility model is to overcome the above-mentioned defective of existing in prior technology and expansion link can be drawn out to place, institute desire location when a kind of structure novelty and locking are provided, and can prevent the vehicle steering lockset that expansion link shrinks or is drawn out.

Realize a kind of vehicle steering lockset of the present utility model, it includes:

One body is established by two square tubes and is welded, and the open end of two square tubes is socketed with a baffle plate respectively, and wherein a square tube side is welded with the outside crotch of an opening.

One lock is socketed on the body, and its top is provided with a square groove, the right-hand circular hole that then is provided with;

Two expansion links, cover is held in two square tubes of above-mentioned body respectively, and wherein an expansion link side is welded with the outside crotch of an opening, is respectively equipped with number joint groove again on two expansion links, and those groove one sides are made as diagonal plane, and opposite side then is made as a vertical surface;

An one priming body and a core are established in the circular hole of above-mentioned lock in regular turn, and wherein core below is provided with a projection, this projection just with priming body fit mutually;

It is characterized in that: it is shaft-like that this priming body is made as semicircle, its left side is provided with the fulcrum of a projection, and the right side is provided with a groove, and the below then is provided with two side by side skewed slots, on this two skewed slot respectively frame hold a lock pin, hold a spring and overlap respectively above two lock pins, the spring top is established by a cover plate and is given cover in lock, in case it is deviate from, wherein two lock pins top is respectively equipped with a projection, the left and right sides is equipped with a pole respectively, and below one side is made as beveled edge, and another side is made as an inverted L shape corner cut.

The utility model for achieving the above object, effect, lift a preferable possible embodiments and conjunction with figs. now and be described as follows, wherein:

Fig. 1 is the block diagram of common vehicle steering lockset;

Fig. 2 is the longitudinal sectional view of vehicle steering lockset shown in Figure 1;

Fig. 3 is the three-dimensional exploded view of the utility model embodiment;

Fig. 4 is the cutaway drawing of the utility model embodiment;

Fig. 5 is the directed front section view of the utility model embodiment expansion link;

Fig. 6 is the directed side sectional view of the utility model embodiment expansion link;

Fig. 7 is the three-dimensional appearance scheme drawing of the utility model embodiment;

Fig. 8 is the internal structure cutaway view of the utility model embodiment elastic stretching;

The internal structure cutaway view that Fig. 9 is the utility model embodiment when key operated;

Figure 10 is the scheme drawing of the utility model latch hook vehicle steering.

At first, please consult shown in Fig. 3 and 4 simultaneously, the utility model mainly includes: a body 2, be welded to form by two

square tubes

20,21, be welded with a lock 22 on the body 2, these lock 22 tops then are provided with a square groove 220, the right side then is provided with a circular hole 221, there is a baffle plate 23,24 body 2 both sides solid welding respectively, and wherein a square tube 20 sides are welded with the outside crotch of an opening 201, and two square tubes, 20,21 1 sides respectively are provided with an opening 200,210 again; Two

expansion links

3,4, be arranged at respectively in two

square tubes

20,21 of body 2, wherein be welded with the outside crotch of an opening 30 on the expansion link 3, be respectively equipped with several grooves 31,40 on this two

expansion link

3,4, those groove one sides are designed to a diagonal plane 310,400, another side then is made as vertical surface 311,401, and two expansion links, 3,4 ends are respectively equipped with a pivot 32,42 that diameter is less again, is respectively equipped with a guide hole 320,420 on this pivot 32,42; Two are elliptoid locating

ring

5,6, wherein portion be provided with respectively one with above-mentioned pivot 32,42 with the circular hole 50,60 of diameter, be respectively equipped with one on those circular holes and connect guide hole 51,61, two locating rings of outer shroud respectively by a pin N ₁, N ₂Cover is fixed on the pivot 32,42 of two expansion links, 3,4 ends, so that two

expansion links

3,4 can be shifted in

square tube

20,21 interior orientations; An one priming body 70 and a core 71, be arranged in regular turn in the circular hole 221 of above-mentioned lock 22, wherein to be semicircle shaft-like for priming body 70, the one side is provided with the fulcrum 700 of a projection, be held in embedding on the embedding hole 222 of circular hole 221 inboards, another side then is provided with a groove 701, and the below is provided with two skewed slots 702,703 side by side, in addition core 71 belows be provided with one with the projection 710 of aforementioned grooves 701 similar shapes; Two

lock pins

80,81 and two

springs

82,83, be arranged in regular turn respectively in the square groove 220 of above-mentioned lock 22, wherein two lock pins, 80,81 tops are respectively equipped with a projection 800,810, the left and right sides is respectively equipped with a pole 801,802,811,812, then is respectively equipped with an inverted L shape corner cut 803,813 and a beveled edge 804,814 before and after the below; One cover plate 9 covers on the lock 22 top square grooves 220.

During combination, earlier two locating

rings

5,6 are placed in respectively on the pivot 32,42 of

expansion link

3,4 ends, and by pin N ₁, N ₂Wear and be held in two locating

rings

5,6 and pivot 32, guide hole 51 on 42,61,320,420, again with two

expansion links

3,4 penetrate the square tube 20 of body body 2 one by one, in 21, on body 2, be inserted in baffle plate 23 then in regular turn, lock 22, baffle plate 24 also gives solid welding, two baffle plates 23 wherein, 24 respectively cover be fixed in

square tube

20,21 opening 200,210 places, like this, two

expansion links

3,4 can be by locating

ring

5,6 in square tube 20, form directed flexible displacement (promptly as illustrated in Figures 5 and 6) in 21, at last, in the square groove 220 of lock 22 tops, be provided with two more in regular turn and be oppositely directed

lock pin

80,81 and two

springs

82,83, and in

spring

82,83 upper ends cover a cover plate 9, at this moment, two

lock pins

80,81 2 side poles 801,802,811,812 is that frame supports the skewed slot 702 in priming body 70, on 703, because two expansion links 3, groove 31 on 4,40 is to be reverse, and two lock pins 80, the beveled edge 804 of 81 lower front end, 814 promptly with groove 31, diagonal plane 310 on 40,400 form elastic stretching state, two lock pins 80 again, the corner cut 803 of 81 below ends, 813 promptly with groove 31, vertical surface 311 on 40, the embedding of contracting in 401 formation ends state.

When the desire latch hook is on vehicle steering, only must be earlier that the crotch 201 of square tube 20 lefts and expansion link 3 is right-hand crotch 30 is respectively to being held on the bearing circle internal diameter, 3(is shown in Figure 7 to take advantage of a situation the stretching expansion link again), then expansion link 3 promptly pastes by the beveled edge 804 of the diagonal plane on spring 82 and the groove 31 310 and lock pin 80 belows and touches and formed elastic stretching and beat (as shown in Figure 8), and taken advantage of a situation stretching expansion link 3 and latch hook on bearing circle, at this moment, another expansion link 4 more outwards stretches, then the groove 31 top diagonal planves 400 of expansion link 4 promptly paste with beveled edge 814 formation of lock pin 81 and touch, and shore a spring 83 by lock pin 81 tops, can form elastic stretching beats, and taken advantage of a situation outside stretching expansion link 4 to the length that must hold, like this, under the situation that can must be not key operated, rapidly with expansion link 3 in square tube 20 to out-draw to the bearing circle another side, to out-draw and be held in glass and door swing angle place (as shown in figure 10), mat can reach best anti-theft effect to another expansion link 4 in square tube 21.

In addition when desiring inwardly to shrink two

expansion links

3,4 o'clock (promptly on bearing circle, taking off this lockset), only key must be penetrated and also rotate about 1/4 commentaries on classics (seeing also shown in Figure 9) in the core 71 clockwise, then core 71 left projections 710 promptly upwards drive priming body 70, at this moment, cover is held in two lock pins 80 on the priming body 70,81 promptly by upwards priming, and

spring

82,83 promptly are urgent state, like this, two lock pins 80, the inverted L shape corner cut 803 of 81 belows, 813 promptly no longer retaining

hold expansion link

3,4, two expansion links 3 then, 4 can inwardly shrink the square tube 20 in body 2 rapidly respectively, in 21.

Claims

1, a kind of vehicle steering lockset, it includes:

One body is established by two square tubes and is welded, and the open end of two square tubes is socketed with a baffle plate respectively, and wherein a square tube side is welded with the outside crotch of an opening;

2, vehicle steering lockset as claimed in claim 1, it is characterized in that: wherein two expansion link ends are respectively equipped with a pivot, be respectively equipped with a guide hole on this two pivot, and in being respectively equipped with solid oval locating ring on it on two pivots by a pin bushing, this two locating rings middle body is made as a circular hole, circular hole one end upwards runs through and is provided with a guide hole, so that two expansion links are done in square tube is directed flexible.