CN2216574Y - Anti-theft lock for spare tyre of vehicle - Google Patents
Anti-theft lock for spare tyre of vehicle Download PDFInfo
- Publication number
- CN2216574Y CN2216574Y CN 95208510 CN95208510U CN2216574Y CN 2216574 Y CN2216574 Y CN 2216574Y CN 95208510 CN95208510 CN 95208510 CN 95208510 U CN95208510 U CN 95208510U CN 2216574 Y CN2216574 Y CN 2216574Y
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bolt
- lock ring
- spare tyre
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model relates to an anti-theft lock for the spare tyre of vehicle, and the utility model is composed of a lock body and l lock ring. A night lock, a gear wheel and a teeth bar type set bar; besides, the shaft of the gear wheel is connected to the lock core of the night lock, the set bar is engaged with the gear wheel and is provided with a square tong structure, the lock ring is provided with a convex block, and the convex block can be clamped by the square tong structure. The lock ring is clamped by set bar plier, the loading and unloading swinging link of the spare tyre of vehicle can not rotate, and the purposes of locking the swinging link and preventing the spare tyre from being stolen are realized. The utility model has the advantages of simple structure, convenient operation and favorable anti-theft performance.
Description
The utility model belongs to a kind of mechanical cylinder lock, is used to pin automobile spare tire loading and unloading rock lever (hereinafter to be referred as rocking bar), reaches the purpose that prevents that spare tyre is stolen.
At present, the haulage vehicle of China is as liberation, Dongfeng brand truck, and they all are equipped with spare tyre in car body bottom, and this spare tyre is contained on the car body bottom girder by a rocker structure.In the last few years, often there was the stolen situation of spare tyre to take place.In prior art, stolen in order to prevent spare tyre, the driver often adopts some indigenous methods, as: add padlock pinning etc. with the iron wire winding or with the winding of rope chain.Though these ways can play certain antitheft effect, also, not only very inconvenient to oneself having brought many troubles, and also theftproof performance is also bad.
The purpose of this utility model is the situation at prior art, and a kind of automobile spare tire theftproof lock is provided.
Solution of the present utility model is as follows: this theftproof lock is made up of lock body and lock ring.Described lock body has a shell of being made up of housing and bottom plate, is provided with the lock ring embedded hole on bottom plate, and position relative with the lock ring embedded hole on housing is provided with the rocking bar via hole.Comprise that in shell a ball lock head, axle are associated in gear and rack-and-pinion locking bolt on the ball lock head lock core.Described rack-and-pinion locking bolt front portion is the square tongs shape, and its afterbody is provided with the rack structure with gears engaged.The ring body of described lock ring is provided with an energy by the projection of locking bolt square tongs structure pincers card, and the lock ring endoporus matches with the rocking bar external diameter.During installation, utilize rocking bar to stretch out this structure, this Theft-proof lock jacket is contained on the rocking bar, and is fixed on the automobile bottom girder at automobile bottom girder side surface.This theftproof lock can make rocking bar not rotate by locking bolt pincers kayser ring, pins rocking bar, prevents the purpose that spare tyre is stolen thereby reach.
The utlity model has advantage simple in structure, easy to use, that theftproof performance is good.
Describe its structure and operating principle in detail according to embodiment below.
Fig. 1, overall structure sectional view of the present utility model.
Fig. 2, the A-A face structural representation of Fig. 1.
Referring to Fig. 1, (1) is rocking bar, and (2) are lock bodies, and (3) are lock rings, and the lock ring upper end is a torus, has a bumping square under this torus.During installation, lock ring is enclosed within on the rocking bar, and makes the annulus bottom surface touch the automobile bottom girder, then lock ring and rocking bar is welded together; Lock body (2) also is sleeved on the rocking bar by the rocking bar via hole on lock ring embedded hole on its bottom plate (4) and the housing (12), and make its bottom plate touch the automobile bottom girder, then rocking bar passes lock body, and lock ring just is embedded in (state as shown) in the lock body, and then by fastening bolt (5) lock body is fixed on the automobile bottom girder.Be provided with described ball lock head (6) in lock body, gear (7) axle is associated on the lock core (8) of this ball lock head.Described rack-and-pinion locking bolt (9) is a slab structure, and its concrete shape is referring to Fig. 2, and its front portion is the square tongs shape, and its afterbody is provided with the rack structure with gears engaged.When lock core do unblank or shut rotatablely move the time, gear rotates thereupon, drives locking bolt and does stretching motion.When locking bolt was stretched, its square tongs structure was blocked the bumping square on the lock ring, made rocking bar can not rotate (state as shown); When locking bolt contracted, its square tongs structure was left lock ring, and lock ring can be rotated with rocking bar, at this moment, can carry out the loading and unloading of spare tyre.Thereby finish the purpose that rocking bar is locked.
Referring to Fig. 1,2, the lower end of locking bolt (8) is provided with a guide plate (10) again, and this guide plate and locking bolt connect firmly together.The effect of this guide plate is to strengthen the intensity of locking bolt and tapered end (6) is carried out rotational fixation.Its front end is identical with the locking bolt shape, and its afterbody is the bar shaped tong-like, and this clamp just blocks the bar shaped projection (11) of tapered end afterbody, makes tapered end be fixed in rotation direction.Inner surface at housing (12) also is provided with two horizontal bars (13) that symmetry is protruding, and they can play the guiding role to locking bolt, and the telescopic moving that guarantees locking bolt is in same plane.On housing (12), also be provided with the retaining tepetate (14) of a tapered end keyhole, be used for preventing that earth from stopping up keyhole.
Claims (3)
1, automobile spare tire theftproof lock is made up of lock body and lock ring, it is characterized in that:
A, described lock body have a shell of being made up of housing and bottom plate, on bottom plate, be provided with the lock ring embedded hole, position relative with the lock ring embedded hole on housing is provided with the rocking bar via hole, comprise that in shell a ball lock head, axle are associated in gear and rack-and-pinion locking bolt on the ball lock head lock core, described rack-and-pinion locking bolt front portion is the square tongs shape, and its afterbody is provided with the rack structure with gears engaged.
The ring body of B, described lock ring is provided with a projection that can be clamped card by locking bolt square tongs structure, and the lock ring endoporus matches with the rocking bar external diameter
2, automobile spare tire theftproof lock as claimed in claim 1, it is characterized in that: the lower end of locking bolt (8) is provided with a guide plate (10), this guide plate and locking bolt connect firmly together, and its front end is identical with the locking bolt shape, and its afterbody is provided with the bar clamp of the bar shaped projection (11) that can block the tapered end afterbody.
3, as claim 1,2 described automobile spare tire theftproof locks, it is characterized in that: also being provided with at the inner surface of housing (12) can be to the play the guiding role horizontal bar (13) of two symmetry projectioies of locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95208510 CN2216574Y (en) | 1995-04-11 | 1995-04-11 | Anti-theft lock for spare tyre of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95208510 CN2216574Y (en) | 1995-04-11 | 1995-04-11 | Anti-theft lock for spare tyre of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2216574Y true CN2216574Y (en) | 1996-01-03 |
Family
ID=33859821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95208510 Expired - Fee Related CN2216574Y (en) | 1995-04-11 | 1995-04-11 | Anti-theft lock for spare tyre of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2216574Y (en) |
-
1995
- 1995-04-11 CN CN 95208510 patent/CN2216574Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |