CN2245018Y - Theft-proof lock device for spare tyre of car - Google Patents
Theft-proof lock device for spare tyre of car Download PDFInfo
- Publication number
- CN2245018Y CN2245018Y CN 95250539 CN95250539U CN2245018Y CN 2245018 Y CN2245018 Y CN 2245018Y CN 95250539 CN95250539 CN 95250539 CN 95250539 U CN95250539 U CN 95250539U CN 2245018 Y CN2245018 Y CN 2245018Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- spare tire
- theft
- outer tube
- lock
- 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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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to an anti-theft device for a spare tire lifter of an automobile, and relates to a separate-combined-telescopic rotary-type anti-theft lock. The utility model is characterized in that an inner driving tooth pipe is sheathed with an outer sliding tooth pipe, the back end of the inner driving tooth pipe is provided with a connecting hole of the spare tire lifter of the automobile and inner-pipe engaging and disengaging teeth, and the front end of the inner driving tooth pipe is provided with a lock core and an inner-pipe lock latch slipway. The back end part of the outer sliding tooth pipe is provided with a lock pin guard pipe and outer-pipe engaging and disengaging teeth, and the front end part is provided with a cranking bar clamping groove and a positioning lock latch of a lug boss outer pipe. When the anti-theft device locks the outer sliding tooth pipe, the anti-theft device can not be combined with the inner tooth pipe, and a spare tire frame can not be lifted. The utility model has the advantages of high anti-theft performance and easy installation, and is suitable for various vehicles with 2.5 to 20 tons.
Description
The utility model belongs to automobile spare tire lifter anti-joyride device, relates to the flexible rotary type anti-theft column lock of a kind of separating and combining.Be applicable to automobile rearing-box plate bottom, manpower rotary type spare tire lifter anti-theft column lock.
At present, automobile spare tire anti-joyride device has the employing warning device, its person with foresight's condition be the driver must be on the scene or warning circuit if exist so hinder will be malfunctioning; Adopt anti-joyride device in addition, as Chinese patent CN2159916Y " vehicle spare tire anti-joyride device ", its needs to bore four holes on big of automobile tapered end is installed, and rocking bar is locked again, and its theftproof performance is poor, and inconvenience is installed.
The purpose of this utility model provides a kind of automobile spare tire anti-theft lock device that is installed on the automobile spare tire lifter.This spare tire anti-theft lock device is to realize flexible separating and combining by the crank of spare tyre lifter transmission shaft bonded assembly drive link and lockset control transmission shaft.
The utility model automobile spare tire anti-theft lock device, comprise lock core, crank draw-in groove and with automobile spare tire lifter bonded assembly in pipe driving cog pipe, it is characterized in that in a tubular form interior pipe driving cog pipe and outer slide teeth pipe box dress form, in pipe driving cog pipe rearward end have successively with the connecting bore of automotive spare tire hoist and with the flexible bonded assembly of outer tube in pipe clutch tooth, front end is equipped with the location plug and the return back-up ring of lock core, fixed lock core, and pipe stopper slideway in having, stopper is housed in the slideway; Outer tube slide teeth pipe rearward end is followed successively by pin pillar and outer tube clutch tooth, and leading section has the crank draw-in groove, and is provided with boss outer tube location stopper.
This device is flexible clutch rotary type anti-theft column lock, and connecting bore of pipe is connected with the drive link of automotive spare tire hoist in it.During use, key is inserted up time Rotate 180 degree, promptly stopper to moving forward to the location plug, is combined as a whole inside and outside clutch tooth in slideway, connecting bore and crank groove expose simultaneously, just can install, the lifting spare tyre.During lock, outer tube is pushed back, inner and outer pipe clutch tooth separates, and the contrary turnback of key is taken out and get final product, and outer pillar was about to connecting bore and protected this moment, and can rotate arbitrarily, thereby had played the effect of protecting.
The utility model has following advantage compared with the prior art:
1 device be intended to pin external tooth pipe and internal tooth pipe can not in conjunction with, the external tooth pipe can rotate arbitrarily, and makes the spare tyre can not lifting;
2 theftproof performance height, easy for installation, cost is low;
3 is applied widely, can grow, can lack, and is used for 25 tons to 20 tons various vehicles;
In addition, also be applicable to the mechanical transmission-type lockset that is similar to this structure.
The utility model is provided by the following drawings and embodiment.
Fig. 1 is an integrally-built decomposition assembling figure of the present utility model.
Fig. 2 is a position view of the present utility model.
Fig. 3 is the utility model and spare tire lifter bonded assembly assembly drawing.
The utility model is to be formed by interior pipe driving cog pipe that is shape and outer slide teeth pipe box dress.Driving cog bore Φ 16mm, external diameter Φ 20mm, the transmission tube of long 510mm, rearward end open successively use with the connecting bore (1) of automotive spare tire hoist Φ 10mm and with the flexible bonded assembly of outer slide teeth pipe in outer six sides (3) of transmission tube clutch, front end is equipped with lock core (9), location plug (8) the plug internal diameter Φ 21mm of fixed lock core, external diameter Φ 25mm, the pipe of long 20mm, on have the hole of Φ 6mm to withstand lock core by interior pipe it is fixed by the M5 countersunk head screw; Return back-up ring (7) internal diameter Φ 21mm, external diameter Φ 25mm, the pipe of long 5mm is fixed by the countersunk head screw of the M5 on the outer tube; The stopper (6) that is contained in the slideway (5) is connected with lock core (9) by dead bolt; Outer slide teeth bore Φ 27mm, external diameter Φ 33mm, the slide teeth pipe of long 460mm, rearward end is followed successively by internal diameter Φ 45mm, external diameter Φ 50mm, the pin pillar (10) of long 60mm.Be provided with interior six sides (2) in the pipe.Pillar and outer tube are welded, and its leading section has the draw-in groove (1) of 10 * 10mm, and are provided with boss outer tube location stopper (4).
Claims (1)
1 one kinds of automobile spare tire anti-theft lock devices, comprise lock core (9), crank draw-in groove (11) and with automobile spare tire lifter bonded assembly in pipe driving cog pipe, it is characterized in that: interior pipe driving cog pipe in a tubular form and outer slide teeth pipe box dress form, in pipe driving cog pipe rearward end have successively with the connecting bore (1) of automotive spare tire hoist and with the flexible bonded assembly of outer tube in pipe clutch tooth (3), front end is equipped with the location plug (8) and the return ring washer (7) of lock core (9), fixed lock core, and pipe backset slideway (5) in having, backset (6) is housed in the slideway; Outer tube slide teeth pipe rearward end is followed successively by pin pillar (10) and outer tube clutch tooth (2), and leading section has crank draw-in groove (11), and is provided with boss outer tube location backset (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95250539 CN2245018Y (en) | 1995-12-25 | 1995-12-25 | Theft-proof lock device for spare tyre of car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95250539 CN2245018Y (en) | 1995-12-25 | 1995-12-25 | Theft-proof lock device for spare tyre of car |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2245018Y true CN2245018Y (en) | 1997-01-15 |
Family
ID=33886625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95250539 Expired - Fee Related CN2245018Y (en) | 1995-12-25 | 1995-12-25 | Theft-proof lock device for spare tyre of car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2245018Y (en) |
-
1995
- 1995-12-25 CN CN 95250539 patent/CN2245018Y/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 |