CN2536449Y

CN2536449Y - Improved structure of steering wheel locks

Info

Publication number: CN2536449Y
Application number: CN02215712U
Authority: CN
Inventors: 张肇家
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-02-08
Filing date: 2002-02-08
Publication date: 2003-02-19
Anticipated expiration: 2012-02-08

Abstract

The utility model provides steering wheel lock improved structure, comprising a protecting plate, a casing, a locking board, and a push-and-pull handle, wherein the inner portion of the casing is provided with a C-shaped opening, and a C-shaped groove is formed on the protecting plate, the inner portion of the C-shaped groove is provided with the locking board and the push-and-pull handle, the locking board and the protecting board are respectively provided with a C-shaped opening whose front end further forms an arc convex portion for preventing releasing of a steering wheel lock, and a locking body is arranged on the casing and is opposite with a penetrating hole on the push-and-pull handle and the protecting plate for penetrating and locking the lock body, thereby achieving the destination of quick locking.

Description

The structure-improved of handle lock

Technical field

The utility model relates to a kind of structure-improved of handle lock.

Background technology

The case of vehicle thefts is a lot of at present, especially utilize car as the instrument of extorting, therefore occur many various a feast for the eyes automobile anti-theft locks on the market, also some car owner is afraid of that car is stolen, just install several automobile anti-theft locks additional without a break, but the stolen case of car repeats constantly still to take place;

The structure of general commercially available automobile anti-theft lock is quite numerous and diverse, and causes the phenomenon of kayser easily, and real is inconvenience, relative manufacturing cost height, and then cause price also and then to improve.

Therefore, how above-mentioned disappearance is forgone, be the place of the technical difficulties of the present utility model people institute desire solution.

Summary of the invention

The purpose of this utility model provides a kind of handle lock simple in structure, firm and inexpensive.

The purpose of this utility model is to realize like this, a kind of structure-improved of handle lock, a kind of structure-improved of handle lock, comprise a protection plate, a shell, a fastening plate and a push-pull handle, it is characterized in that: an adapter plate, this adapter plate C type opening that extended back is arranged on the described protection plate, and this C type open front forms an arc protuberance, there is a groove in the plane central authorities of its arc protuberance, and are provided with a through hole in adapter plate in addition; Described shell solid welding is on the adapter plate of protection plate, enclosure has a ㄇ font opening, the top of shell is an arc surface, and on arc surface, be installed with a lock body, there is a locking bar its lock body inside, on this locking bar key hole is arranged, and it is downward that the lock body bottom has a locking lever to pass shell, form a ㄇ word groove between shell and adapter plate, and ㄇ word groove inside is provided with a fastening plate and a push-pull handle; Described fastening plate has a C type opening corresponding with the C type opening of protection plate, the C type open front of fastening plate also forms an arc protuberance, form relative with the arc protuberance of C type opening on the protection plate, and extend an expansion strip forward by the C type open upper end of fastening plate, and a sliding recess is arranged on the expansion strip, described push-pull handle front end is provided with a slide bumping, this slide bumping is relative with the sliding recess of fastening plate, push-pull handle and fastening plate form an interlock state, there is an arm-tie push-pull handle rear end, and this push-pull handle is provided with several through holes relative with the through hole of protection plate.

The structure-improved of the utility model handle lock, its simple structure, relative low cost of manufacture, and only need adjust push-pull handle when using, and can reach the effect of locking after lock body locked, and the length after the whole locking is about the twice of bearing circle, thus cause when rotation interference, it is antitheft to form actv..

Description of drawings

Fig. 1 is a perspective exploded view of the present utility model.

Fig. 2 is a combination scheme drawing of the present utility model.

Fig. 3 is that push-pull handle of the present utility model folds and analyses and observe the action scheme drawing.

Fig. 4 be the utility model be locked in bearing circle analyse and observe the application scheme drawing.

Fig. 5 is an Application Example of the present utility model.

The specific embodiment

As shown in Figure 1 and Figure 2, the utility model comprises a protection plate 1, a shell 2, a fastening plate 3 and a push-pull handle 4;

Wherein, one adapter plate 11 is arranged on this protection plate 1, and can be welded on this adapter plate 11 for a shell 2, there is a ㄇ font opening 21 these shell 2 inside, the top is an arc surface 22, and on arc surface 22, be installed with a lock body 23, there is a locking bar 24 its lock body 23 inside, there is a key hole 25 these locking bar 24 tops, this adapter plate 11 C type opening 12 that extended back again, and these C type opening 12 front ends are tied to form an arc protuberance 13, there is a groove 14 in the plane central authorities of its arc protuberance 13, with the bearing circle fastening, preventing getting loose of handle lock, and be provided with a through hole 15 in adapter plate 11 in addition by this arc protuberance 13; Form a ㄇ word groove 26 between shell 2 and adapter plate 11 solid weldings, and ㄇ word groove 26 inside are provided with a fastening plate 3 and a push-pull handle 4, this fastening plate 3 has a C type opening 31 corresponding with the C type opening 12 of protection plate 1, its C type opening 31 front ends also form an arc protuberance 32, corresponding with the arc protuberance 13 of C type opening 12 on the protection plate 1, to prevent getting loose of handle lock, and extend an expansion strip 33 forward by C type opening 31 upper ends, and a sliding recess 34 is arranged on the expansion strip 33, its push-pull handle 4 front ends are provided with a slide bumping 41, this slide bumping 41 is relative with the sliding recess 34 of fastening plate 3, and make push-pull handle 4 and fastening plate 3 form an interlock state, and there is an arm-tie 42 rear end, make it to be able to by arm-tie 42 pulling push-pull handles 4, this push-pull handle 4 is provided with several through holes 43 relative with the through hole 15 of protection plate 1 again, reaches the effect of locking by this through hole 43.

As shown in Figure 3, Figure 4, when handle lock is unlocking condition, its push-pull handle 4 is inwardly received, 27 of locking levers on the lock body 23 run through the through hole 43 of push-pull handle 4 tail ends at this moment, and run through through hole 15 on the protection plate 1, and push-pull handle 4 is locked in shell 2 inside, in case thrust pull handle 4 produces the phenomenon that horizontally slips; When handle lock is blocking, 4 of its push-pull handles stretch backward, and utilize the cooperating of sliding recess 34 of slide bumping 41 and fastening plate 3, and the size of apparent direction dish 5 adjusts, and after cooperating

arc protuberance

13,32 on the

C type opening

12,31 with its bearing circle 5 fastenings, utilizing locking lever 27 on the lock body 23 to run through through

hole

43,15 on push-pull handle 4 and the protection plate 1, and handle lock is being locked on the bearing circle 5.

See also shown in Figure 5 at last, when handle lock 6 is locked on the bearing circle 5,

C type opening

12,31 on its handle lock 6 is fastened on the bearing circle 5, push-pull handle 4 then outwards stretches, make it push-pull handle 4 and stretch out, the width of the about bearing circle of the length after it stretches out makes bearing circle when rotated, cause the obstacle of rotation, reach the effect of locking bearing circle.

Claims

1. the structure-improved of a handle lock comprises a protection plate, a shell, a fastening plate and a push-pull handle, it is characterized in that:

One adapter plate is arranged on the described protection plate, this adapter plate C type opening that extended back, this C type open front forms an arc protuberance, and there is a groove in the plane central authorities of its arc protuberance, and are provided with a through hole in adapter plate in addition;

Described shell solid welding is on the adapter plate of protection plate, and enclosure has a ㄇ font opening, and the top of shell is an arc surface, and on arc surface, be installed with a lock body, there is a locking bar its lock body inside, on this locking bar key hole is arranged, and it is downward that the lock body bottom has a locking lever to pass shell; Form a ㄇ word groove between shell and adapter plate, and ㄇ word groove inside is provided with a fastening plate and a push-pull handle;

Described fastening plate has a C type opening corresponding with the C type opening of protection plate, the C type open front of fastening plate also forms an arc protuberance, form relatively with the arc protuberance of C type opening on the protection plate, and extend an expansion strip forward, and a sliding recess is arranged on the expansion strip by the C type open upper end of fastening plate;

Described push-pull handle front end is provided with a slide bumping, this slide bumping is relative with the sliding recess of fastening plate, push-pull handle and fastening plate form an interlock state, and there is an arm-tie push-pull handle rear end, and this push-pull handle is provided with several through holes relative with the through hole of protection plate.