CN2803830Y

CN2803830Y - Tyre antitheft device of small auto

Info

Publication number: CN2803830Y
Application number: CNU2005200212020U
Authority: CN
Inventors: 王朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-07
Filing date: 2005-07-07
Publication date: 2006-08-09
Anticipated expiration: 2015-07-07

Abstract

The utility model relates to a tyre antitheft device of a small automobile. The utility model is composed of a lock disk, a lock core, a cam, spring lock sheets and a decorative cap, wherein a key is rotated to cause the lock core and a lock tongue to rotate, the cam is driven by the lock tongue to rotate, the bulge of the cam oppresses three spring lock sheets to outwards spread, and lug bosses on the spring lock sheets are tightly matched with the screw hole wall of a wheel rim; the decorative cap of the lock disk is buckled on the lug bosses on the outer side of the lock disc, and clamping balls in the decorative cap and annular grooves on the side wall of the lug boss on the outer side of the lock disk. Tyre fixing screw bolts are covered by the lock disc and are not easy to be stolen, and the screw bolts can also be kept clean; the normal running of a vehicle can not be affected; the decorative cap can decorate and press automobile models, brand and icon; thus the utility model has the advantages of beautiful appearance, convenient operation and high safety.

Description

Miniature car tire anti-joyride device

Affiliated technical field:

The utility model relates to anti-joyride device, especially miniature car tire anti-theft technique.

Background technology:

Motor tire is stolen under the ever-increasing situation of automobile amount also to be increased day by day, and producer and car owner do not have a better way to motor tire is antitheft.The car that has adopts special-shaped screw antitheft, but the special-shaped screw spanner is all available everywhere, has also lost anti-theft feature.Dashed when committing theft because of stealer sometimes, released bolt is difficult for being realized, and is just abnormally dangerous during driving.For now, the invention of tyre lock also all concentrates on the locking tire and the anti-stolen aspect of automobile, stolen less of protected tyre.

Summary of the invention:

In order to overcome and to solve the easily stolen deficiency of miniature car tire, the utility model provides a kind of tire anti-joyride device that is used for miniature car.Take the mode of locking closure that the tire bolt of rear end plate is covered, make stealer be difficult for setting about.Do not influence normal vehicle operation after the locking.

The utility model is that the technical scheme that its technical matters of solution is taked is by lock collar, lock core, cam, the spring locking plate, trim constitutes, the rounded pie of lock collar, the lock collar outer side center has boss, the boss peripheral side wall has ring groove, there is unthreaded hole at the boss center, the unthreaded hole periphery has the lock nest, the lock collar inner peripheral has step, around the unthreaded hole of center is boss, boss sidewall triangle equidistantly is furnished with three not saturating silk holes, there is not saturating equally silk hole on three not saturating silk relative lock collar planes, hole, two lock collars are surely followed closely about having between boss and peripheral steps, lock core is cylindric, one end has umbrella crown, there is unthreaded hole at the lock core center, key core external diameter and lock core circular hole internal diameter easy fit, end has a dead bolt to be connected one with key core in addition, the dead bolt end has ring groove, the lock core external diameter cooperates with lock collar center unthreaded hole internal diameter, cam center has axis hole, the cam center shaft hole diameter cooperates jump ring to snap in dead bolt end ring type groove with key core dead bolt external diameter, three spring locking plates are example with one, the spring locking plate is an angle of 90 degrees steel disc, respectively there is a unthreaded hole both sides, turning, spring locking plate one end has boss, three the spring locking plate boss identical with it outwards cooperate with not saturating silk hole of lock collar boss sidewall and not saturating silk hole, lock collar plane respectively, the spring locking plate has boss one end back plane to cooperate with the cam edge activity, not saturating silk hole and the lock collar plane not saturating silk hole rib-loop of screw and lock collar sidewall is fixed, trim is in the form of annular discs, outer side plane, inner disc has three buckles along interior triangle distribution, buckle is cylinder type, with a buckle is example, spring is housed in the buckle, spring cooperates with the card pearl, card pearl external diameter cooperates with the buckle internal diameter is movable, the trim inner disc is along cooperating with lock collar outside boss, and the card pearl cooperates lock collar to cooperate with automotive rim with boss peripheral side wall ring groove, and lock collar is surely followed closely external diameter and cooperated firmly with automotive rim.

The beneficial effects of the utility model are, miniature car after fixing tire is locked lock, the tire bolt of rear end plate by lock collar cover be difficult for stolen, also can keep the bolt cleaning, do not influence normal vehicle operation, and the trim decoration is arranged and can suppress vehicle brand icon, aesthetic in appearance, easy and simple to handle, safe and reliable.

Description of drawings:

Fig. 1. be the utility model assembly drowing

Fig. 2. be the utility model structural front view

Fig. 3. A-A analyses and observe left view for the utility model structure

Fig. 4. be the utility model trim structural front view

Fig. 5. B-B analyses and observe left view for the utility model trim

Fig. 6. be the utility model cam structure figure

Fig. 7. be the utility model rim lock chip architecture front view

Fig. 8. be the utility model rim lock chip architecture right elevation

The specific embodiment:

Embodiment of the present utility model is by lock collar 9, lock core 12, cam 7, spring locking plate 5, trim 1 constitutes, lock collar 9 rounded pies, lock collar 9 outer side center have boss 29, boss 29 peripheral side wall have ring groove 28, there is unthreaded hole at boss 29 centers, the unthreaded hole periphery has lock nest 30, lock collar 9 inner peripheral have step 25, around the unthreaded hole of center is boss 26, boss 26 sidewalls 27 triangles equidistantly are furnished with three not saturating silk holes, there is not saturating equally silk hole on three not saturating silk relative lock collar planes, hole, 25 of boss 26 and peripheral steps have two steady nails 4 of lock collar up and down, 8, lock core 12 is cylindric, one end has umbrella crown, there is unthreaded hole at lock core 12 centers, key core external diameter and lock core unthreaded hole internal diameter easy fit, end has a dead bolt 35 to be connected one with key core in addition, dead bolt 35 ends have ring groove, lock core 12 external diameters cooperate with lock collar 9 center unthreaded hole internal diameters, there is axis hole 21 at cam 7 centers, cam 7 central shaft holes 21 internal diameters cooperate jump ring 6 to snap in dead bolt 35 end ring type grooves with key core dead bolt 35 external diameters, three

spring locking plates

5,15,17 is example with spring locking plate 5, be an angle of 90 degrees steel disc, respectively there is a unthreaded hole 22 both sides, turning, 23, spring locking plate one end has boss 31, three the spring locking plates 5 identical with it, 15,17

boss

31,32,33 outwards cooperate with not saturating silk hole of lock collar 9 boss 26 sidewalls 27 and not saturating silk hole, lock collar 9 planes respectively,

spring locking plate

5,15,17 have

boss

31,32,33 1 end back planes cooperate with cam 7 edge movables,

screw

13,16,18 fix with saturating silk hole and the lock collar 9 planes saturating silk hole rib-loop of lock collar 9 sidewalls 27, trim 1 is in the form of annular discs, outer side plane, inner disc has three buckles 24 along triangle distribution in 34,19,20, buckle 24,19,20 are cylinder type, with a buckle 24 is example, spring 2 is housed in the buckle 24, spring 2 cooperates with card pearl 14, card pearl 14 external diameters cooperate with buckle 24 internal diameters are movable, trim 1 inner disc cooperates with lock collar 9 outside boss 29 along 34, pearl 14 cooperates with boss 29 peripheral side wall ring grooves 28 card, lock collar 9 cooperates with automotive rim, and lock collar surely follows closely 4,8 external diameters cooperate firmly with automotive rim.After fixing tire, surely follow closely 4,8 and wheel rim surely good, key turn lock core and dead bolt 35 turns, dead bolt 35 drives cam 7 turns, cam lobe place three

spring locking plates

5,15,17 of compressing are outwards opened, and

boss

31,32,33 and wheel rim screw hole wall on the spring locking plate closely cooperate, and lock collar 9 rises.Trim 1 is buckled on the boss 29 of the lock collar outside, and trim 1 inner disc is blocked along the card pearl 14 of the buckle 24,19,20 in 34 and the ring groove 28 of lock collar 9 outside boss 29 sidewalls.

Claims

1. miniature car tire anti-joyride device is to be made of lock collar, lock core, cam, spring locking plate, trim, it is characterized in that:

A. the rounded pie of lock collar, the lock collar outer side center has boss, the boss peripheral side wall has ring groove, and there is unthreaded hole at the boss center, and the unthreaded hole periphery has the lock nest, the lock collar inner peripheral has step, around the unthreaded hole of center is boss, and boss sidewall triangle equidistantly is furnished with three not saturating silk holes, and there is not saturating equally silk hole on three not saturating silk relative lock collar planes, hole, two lock collars are surely followed closely about having between boss and peripheral steps

B. lock core is cylindric, and an end has umbrella crown, and there is unthreaded hole at the lock core center, key core external diameter and lock core circular hole internal diameter easy fit, and end has a dead bolt to be connected one with key core in addition, and the dead bolt end has ring groove, and the lock core external diameter cooperates with lock collar center unthreaded hole internal diameter,

C. cam center has axis hole, and the cam center shaft hole diameter cooperates jump ring to snap in dead bolt end ring type groove with key core dead bolt external diameter,

D. three spring locking plates are example with one, the spring locking plate is an angle of 90 degrees steel disc, respectively there is a unthreaded hole both sides, turning, spring locking plate one end has boss, three the spring locking plate boss identical with it outwards cooperate with lock collar boss sidewall and lock collar plane respectively, the spring locking plate has boss one end back plane to cooperate with the cam edge activity, and not saturating silk hole and the lock collar plane not saturating silk hole rib-loop of screw and lock collar sidewall is fixed

E. trim is in the form of annular discs, outer side plane, inner disc has three buckles along interior triangle distribution, and buckle is cylinder type, is example with a buckle, spring is housed in the buckle, spring cooperates with the card pearl, and card pearl external diameter cooperates with the buckle internal diameter is movable, and the trim inner disc is along cooperating with lock collar outside boss, the card pearl cooperates lock collar to cooperate with automotive rim with boss peripheral side wall ring groove, and lock collar is surely followed closely external diameter and cooperated firmly with automotive rim.