CN201736948U - Anti-theft device for spare tire of automobile - Google Patents
Anti-theft device for spare tire of automobile Download PDFInfo
- Publication number
- CN201736948U CN201736948U CN2010202364353U CN201020236435U CN201736948U CN 201736948 U CN201736948 U CN 201736948U CN 2010202364353 U CN2010202364353 U CN 2010202364353U CN 201020236435 U CN201020236435 U CN 201020236435U CN 201736948 U CN201736948 U CN 201736948U
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- CN
- China
- Prior art keywords
- theft
- spare tire
- spare tyre
- nut
- automobile
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- 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.)
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002161 passivation Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses an anti-theft device for the spare tire of an automobile. The anti-theft device comprises a spare tire lifter assembly and an anti-theft bolt arranged on the spare tire lifter assembly; the spare tire lifter assembly comprises a lower plate and an upper casing; and the anti-theft bolt is in threaded connection with an anti-theft nut so as to stop the lower plate from being away from the upper casing. Therefore, the spare tire can not be dismounted directly before the anti-theft nut is dismounted, and the risk that the spare tire of the automobile is stolen is reduced.
Description
Technical field:
The utility model relates to automobile technical field, relates in particular to a kind of automobile spare tire anti-joyride device.
Background technology
In order to make automobile timely changing of tire after blowing out, on automobile, can carry a spare tyre with car usually.In the prior art, there is not the spare tyre anti-theft system usually.In real life, the stolen phenomenon of automobile spare tire also happens occasionally.The value of an automobile spare tire often reaches hundreds of units even thousands of unit, therefore wishes to adopt suitable anti-theft system to prevent that automobile spare tire is stolen for spare tyre.
The utility model content
The purpose of this utility model is to provide a kind of automobile spare tire anti-joyride device to reduce the stolen risk of spare tyre.
To achieve these goals, the utility model provides a kind of automobile spare tire anti-joyride device, described automobile spare tire anti-joyride device comprises spare tyre lifter assembly, described spare tyre lifter assembly comprises lower plate and upper shell, described automobile spare tire anti-joyride device further comprises the anti-theft bolt that is arranged on the described spare tyre lifter assembly, and described anti-theft bolt is arranged to stop described lower plate away from described upper shell with an anti-theft nut threads engage.
Because spare tyre is installed between described lower plate and the described upper shell, under the situation of not backing out anti-theft nut, can not make described lower plate discharge spare tyre away from described upper shell.In addition, because the space of spare tyre lifter installation place is very narrow and small usually on the vehicle, general tools such as employing general utility wrench are difficult to smoothly, apace anti-theft nut are backed out.Thereby, steal the difficulty of spare tyre according to automobile spare tire anti-joyride device of the present utility model by adopting anti-theft bolt and anti-theft nut to increase, thereby reduced the stolen risk of spare tyre.Structurally, automobile spare tire anti-joyride device of the present utility model just increases an anti-theft bolt and an anti-theft nut on common spare tyre lifter assembly basis, and simple in structure, cost increases less.On production technology, anti-theft bolt that is increased and anti-theft nut just can assemble on the car load conveyor line, and technology is simple.Generally speaking, automobile spare tire anti-joyride device of the present utility model with a kind of simple in structure, cost is lower, production technology preferably device satisfied and reduced the stolen risk of spare tyre.
Preferably, described anti-theft bolt can be welded on the described lower plate and pass described upper shell, and described anti-theft nut is suitable for being fastened on the part that described anti-theft bolt passes from described upper shell.Thereby when the car owner adopted special tool to unload spare tyre, anti-theft bolt still was connected on the lower plate, was not easy to lose.On the other hand, can only unload lower nut by screwing nut (impassabitity is screwed bolt), this also can increase the difficulty of spare tyre stealer.
Preferably, the pitch of described anti-theft nut and anti-theft bolt is no more than 2mm.More preferably, the pitch of described anti-theft nut and anti-theft bolt is 1mm.This makes that backing out nut need screw the more number of turns, has increased to steal the required time of spare tyre, helps reducing the stolen risk of spare tyre.
Preferably, the length of described anti-theft nut is not less than 10mm.More preferably, the length of described anti-theft nut is 60mm.This helps preventing that the spare tyre stealer from stealing spare tyre by damaging anti-theft nut.
Preferably, described anti-theft nut and/or described anti-theft bolt have plating zinc on surface Passivation Treatment layer.This helps the antirust of anti-theft nut and/or anti-theft bolt.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.In described accompanying drawing:
Fig. 1 is the schematic elevational view that the automobile spare tire anti-joyride device of the utility model one embodiment is shown.
Fig. 2 is the schematic plan of automobile spare tire anti-joyride device shown in Figure 1.
Fig. 3 is the schematic elevational view according to the spare tyre lifter assembly of the utility model one embodiment.
Fig. 4 and Fig. 5 are respectively schematic elevational view and the birds-eye vieies according to the anti-theft nut of the utility model one embodiment.
Fig. 6 is the scheme drawing according to the anti-theft bolt of the utility model one embodiment.
1 spare tyre fixed beam
2 common M10 bolt assemblies
3 spare tyre lifter assemblies
4 spring cotter assemblies
5 linings
6 anti-theft bolts
7 anti-theft nuts
8 spare tyres
9 chassis side raiies
10 cranking-bar assemblies
The specific embodiment:
Automobile spare tire anti-joyride device according to the utility model first embodiment comprises spare tyre lifter assembly and anti-theft bolt and anti-theft nut.Described spare tyre lifter assembly comprises lower plate and upper shell, and described anti-theft nut is suitable for being fastened on the described anti-theft bolt and with this and stops described lower plate away from described upper shell.One of ordinary skill in the art will appreciate that and to adopt described anti-theft nut and anti-theft bolt to limit ultimate range between described lower plate and the upper shell in many ways.For example, in first technical scheme, anti-theft bolt passes lower plate earlier, passes upper shell again, and anti-theft nut is screwed on the anti-theft bolt then.In second technical scheme, anti-theft bolt passes upper shell earlier, passes lower plate again, and anti-theft nut is screwed on the anti-theft bolt then.In the 3rd technical scheme, anti-theft bolt is welded on the upper shell, and passes lower plate, and anti-theft nut is screwed on the anti-theft bolt then.In the 4th technical scheme, anti-theft bolt is welded on the lower plate, and passes upper shell, and anti-theft nut is screwed on the anti-theft bolt then.
Because spare tyre is installed between the lower plate and described upper shell of spare tyre lifter assembly, under the situation of not backing out anti-theft nut, can not will make that described lower plate discharges spare tyre away from described upper shell.In addition, because the space of spare tyre lifter installation place is very narrow and small usually, adopt common instruments such as spanner to be difficult to smoothly, apace anti-theft nut to be backed out.Thereby, adopt anti-theft bolt and anti-theft nut to increase according to automobile spare tire anti-joyride device of the present utility model and steal the difficulty of spare tyre, thereby reduced the stolen risk of spare tyre.
Automobile spare tire anti-joyride device below in conjunction with description of drawings the utility model second embodiment.
As depicted in figs. 1 and 2, the automobile spare tire anti-joyride device of the utility model second embodiment comprises spare tyre lifter assembly 3, is arranged on anti-theft bolt 6 and anti-theft nut 7 on the spare tyre lifter assembly 3.Spare tyre lifter assembly 3 comprises lower plate and upper shell.On upper shell, have the through hole that diameter is 11mm.Anti-theft bolt 6 is welded on the lower plate, and passes the described through hole in the upper shell.Anti-theft nut 7 can be screwed on the anti-theft bolt.Described anti-theft nut on being fastened on described anti-theft bolt after, can stop lower plate away from upper shell, promptly limit the ultimate range between lower plate and the upper shell.Thereby prevent to take off the spare tyre that is installed between lower plate and the upper shell.
Advantageously, anti-theft nut 7 has enough length, for example, 10mm or greater than 10mm this is in order to prevent that stealer from damaging anti-theft nut 7 on the one hand, be to increase threads engage length on the other hand, increase the difficulty of spare tyre stealer.As shown in Figure 5, the length of anti-theft nut 7 is 60mm.This makes nut more solid, and bigger threads engage length also can be provided.
In a second embodiment, the pitch of described anti-theft nut and anti-theft bolt is 1mm, also can be other pitch, for example is no more than 2mm.This makes that backing out nut need screw the more number of turns, has increased to steal the required time of spare tyre, helps reducing the stolen risk of spare tyre.
For the benefit of antirust, can also carry out plating zinc on surface Passivation Treatment layer to described anti-theft nut and/or described anti-theft bolt, so that described anti-theft nut and/or described anti-theft bolt have plating zinc on surface Passivation Treatment layer.
The associated process steps of the automobile spare tire anti-joyride device of following brief description second embodiment in the car load assembling.
At first, bore one on the lower plate in spare tyre lifter assembly 3
11 circular hole is with anti-theft bolt 6 usefulness spot welding modes and its weld together and be transported to car load factory conveyor line.During the car load assembling, successively spare tyre fixed beam 1 is fixed on the chassis side rail 9, spare tyre lifter assembly 3 is fixed on the spare tyre fixed beam 1 by common M10 bolt assembly 2.Mounting bush 5 links together spare tyre crank 10 and spare tyre lifter assembly 3 by spring cotter assembly 4.Then, lower plate in the spare tyre lifter assembly 3 is passed the centre hole of spare tyre 8 wheel rims, by rotating spare tyre crank 10 spare tyre 8 firmly is fixed on below the spare tyre fixed beam 1, and make anti-theft bolt 6 pass the through hole of the diameter 11mm on spare tyre lifter assembly 3 upper shells, at last anti-theft nut 7 is tightened on the anti-theft bolt 6.
Under the situation that does not have anti-theft nut 7 and anti-theft bolt 6, can easily spare tyre be unloaded by rotating spare tyre crank 10.After anti-theft nut 7 and anti-theft bolt 6 are installed, because the special tectonic of spare tyre lifter assembly 3, insert space is very little, after anti-theft nut is urgent, can't pull down with common wrench, the speciality tool that must carry with car with car load is after vehicle is being loaded onto loading space, the more difficult nut of pulling down, thus can reduce the stolen risk of spare tyre by actv..
Structurally, automobile spare tire anti-joyride device of the present utility model just increases an anti-theft bolt and an anti-theft nut on common spare tyre lifter assembly basis, and simple in structure, cost increases less.On production technology, anti-theft bolt that is increased and anti-theft nut just can assemble on the car load conveyor line, and technology is simple.Generally speaking, automobile spare tire anti-joyride device of the present utility model with a kind of simple in structure, cost is lower, production technology preferably device satisfied and reduced the stolen risk of spare tyre.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (7)
1. automobile spare tire anti-joyride device, comprise: spare tyre lifter assembly, described spare tyre lifter assembly comprises lower plate and upper shell, it is characterized in that, described automobile spare tire anti-joyride device further comprises the anti-theft bolt that is arranged on the described spare tyre lifter assembly, and described anti-theft bolt is arranged to stop described lower plate away from described upper shell with an anti-theft nut threads engage.
2. according to the described automobile spare tire anti-joyride device of claim 1, it is characterized in that described anti-theft bolt is welded on the described lower plate and passes described upper shell, the part that described anti-theft bolt passes from described upper shell is used for engaging with described anti-theft nut.
3. automobile spare tire anti-joyride device according to claim 1 and 2 is characterized in that the pitch of described anti-theft nut and anti-theft bolt is no more than 2mm.
4. automobile spare tire anti-joyride device according to claim 1 and 2 is characterized in that, the pitch of described anti-theft nut and anti-theft bolt is 1mm.
5. automobile spare tire anti-joyride device according to claim 1 and 2 is characterized in that the length of described anti-theft nut is not less than 10mm.
6. automobile spare tire anti-joyride device according to claim 1 and 2 is characterized in that, the length of described anti-theft nut is 60mm.
7. automobile spare tire anti-joyride device according to claim 1 and 2 is characterized in that, described anti-theft nut and/or described anti-theft bolt have plating zinc on surface Passivation Treatment layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202364353U CN201736948U (en) | 2010-06-25 | 2010-06-25 | Anti-theft device for spare tire of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202364353U CN201736948U (en) | 2010-06-25 | 2010-06-25 | Anti-theft device for spare tire of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736948U true CN201736948U (en) | 2011-02-09 |
Family
ID=43552230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202364353U Expired - Fee Related CN201736948U (en) | 2010-06-25 | 2010-06-25 | Anti-theft device for spare tire of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736948U (en) |
-
2010
- 2010-06-25 CN CN2010202364353U patent/CN201736948U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20180625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |