CN201235801Y - Automotive anti-theft steering wheel lock with foldable latch hook - Google Patents

Abstract

The utility model discloses an automobile theftproof steering wheel lock with a pair of folding latch hooks. The original latch hooks welded on the lock are replaced by the pair of folding latch hooks. The lock in the locking state is identical with the prior product and differs from the prior product in that the latch hooks can be folded when the lock is not used so that the external outline of the lock is reduced greatly. Therefore, the automobile theftproof steering wheel lock is not only more convenient to store but also suitable for matching different appearance shapes, thereby the product image is improved greatly.

Description

Latch hook folding car anti-theft steering wheel lock

Affiliated technical field

The utility model relates to a kind of automobile anti-theft lock that acts on the vehicle steering, also is handle lock.

Background technology

The automobile burglar handle lock is a minibus a kind of antitheft equipment commonly used, generally form by the prolongation of latch hook on the latch hook on expansion link, the expansion link, lock body and the lock body and lock body, latch hook on telescopic latch hook and lock body is stuck on the bearing circle simultaneously, the prolongation of lock body is owing to be subjected to stopping of other parts and motorist in the car, causes bearing circle freely not rotate and reaches antitheft order ground.The handle lock of this class formation has a variety of distortion, but a kind of common shortcoming is all arranged: the external form profile that is welded on the latch hook on lock body or the expansion link makes the volume of whole lock bigger greatly, deposits inconvenience when not using.

Summary of the invention

Order of the present utility model ground just provides the handle lock that a kind of latch hook can fold, its two latch hooks can be folded up when not using, thereby several times reduce the volume of whole lock, not only are convenient to deposit, and more help cooperating different shells and from changing the moulding of lock in appearance.

Realize that scheme of the present utility model is: replace two latch hooks that were welded on originally on lock body and the expansion link with two folding latch hooks.Folding latch hook is stood by hook and hook is horizontal and two connecting pins are formed, the upright end of hook is connected by connecting pin and hook are horizontal, the upright other end of hook is connected with expansion link or lock body by connecting pin, and above junction can both be that axle rotates with the connecting pin, hook is upright like this, hook is horizontal with expansion link or hook is upright, hook is horizontal and lock body between the hook-shaped space of formation U type, bearing circle can be blocked in its hook-shaped space.

Hook upright with the hook horizontal stroke in one, in the cross-sectional of length direction must be spill, when the two with the connecting pin is the axle rotation like this, one of them can enter in another the groove and fold, this moment hook upright serve as when spool turning to the position of relative level with it and connecting pin between lock body or expansion link again, latch hook just is folded, and has in height reduced many than the latch hook of original welding.

The beneficial effects of the utility model are: latch hook can be folded up when not using, and the interior limited space of relative car is deposited more convenient, and comparatively the profile of rule more helps cooperating the appearance of shell and beautifies product.

Description of drawings

Fig. 1 is a constructional drawing of the present utility model.

Fig. 2 is the part sectional view of the utility model result of use.

Among the figure: 1, upright 3, the hook horizontal stroke 4 of expansion link 2, hook, connecting pin 5, connecting pin 6, bearing circle 7, lock body 8, prolongation

The specific embodiment

As shown in Figure 1, folding latch hook is made up of hook upright (2), connecting pin (4), hook horizontal stroke (3) and connecting pin (5), one end of hook upright (2) is connected with hook horizontal stroke (3) by connecting pin (5), the other end is connected with expansion link (1) by connecting pin (4), the junction can both be that axle rotates with the connecting pin, between hook upright (2), hook horizontal stroke (3) and expansion link (1), form the hook-shaped space of hook-shaped U-shaped, for realizing better folding effect, its bench section in hook upright (2) and the hook horizontal stroke (3) must be a spill, and another is embedded wherein.Figure 1A and Figure 1B show both of these case respectively, and the section of hook upright (2) is the structure of spill among Figure 1A, and hook horizontal stroke (3) can embed in the concave shaped space of hook upright (2) when folding, and Figure 1B is that the section of hook horizontal stroke (3) is the structure of spill.

As Figure 1A, when folding at first swivel hook horizontal stroke (3) enter in the groove of hook upright (2), again swivel hook upright (2) to expansion link (1) basic horizontal position, this moment, whole latch hook was folded, and is low many before the aspect ratio after folding.

In Fig. 2, show be to use in two folding latch hooks block the state of bearing circle (6) simultaneously, at this moment functions of use is identical with existing product, because two latch hooks block bearing circle (6) and by locking, whole lock can not be removed, prolongation (8) on the lock body (7) will be stopped by the other parts in the car, and bearing circle can not significantly be rotated.

What above explanatory note and Fig. 1 showed is the structure situation of the latch hook on the expansion link (1), as shown in Figure 2, also have a folding latch hook to replace the latch hook of original welding on the lock body (7), it is constructed with the latch hook on the expansion link (1) is identical, and only the direction of latch hook is opposite.

Claims (2)

1, a kind of latch hook automobile burglar handle lock that can fold, form by expansion link (1), hook upright (2), connecting pin (4), hook horizontal stroke (3), connecting pin (5), lock body (7) and prolongation, it is characterized in that: an end of hook upright (2) is connected with hook horizontal stroke (3) by connecting pin (5), its other end is connected with expansion link (1) or lock body (7) by connecting pin (4), and above junction can both be that axle rotates with the connecting pin.

2, the latch hook according to claim 1 automobile burglar handle lock that can fold is characterized in that: in hook upright (2) and the hook horizontal stroke (3) one, its bench section is a matrix.

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