CN2331524Y - Clamp screw for vehicle tyre - Google Patents
Clamp screw for vehicle tyre Download PDFInfo
- Publication number
- CN2331524Y CN2331524Y CN 98238254 CN98238254U CN2331524Y CN 2331524 Y CN2331524 Y CN 2331524Y CN 98238254 CN98238254 CN 98238254 CN 98238254 U CN98238254 U CN 98238254U CN 2331524 Y CN2331524 Y CN 2331524Y
- Authority
- CN
- China
- Prior art keywords
- automobile
- screw mandrel
- nut
- tyres
- screw
- 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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- Tires In General (AREA)
Abstract
The utility model discloses a tightening screw for the double tyres of an automobile. The tightening screw for the tyres of an automobile of the utility model is composed of two nuts, two bar rings, a spring washer and a screw rod, wherein, the middle part of the screw rod is processed with a rectangular lug boss; both ends of the screw rod are processed with standard worm; one end of the screw rod is tightened with the wheel hub of the automobile by nuts; the other end of the screw rod spaces respectively the steel rings of the inner and the outer tyres and the sping washer by two bar rings; the steel rings of the inner and the outer tyres of the automobile are tightened by inclined planes processed on the two bar rings; the installaion of the inner and the outer tyres of the automobile can be completed in one step by only one nut. The utility model has the advantages of low cost, and is simple and convenient to mount and dismount the double tyres of the automobile.
Description
The utility model relates to a kind of automobile zero, parts, and particularly a kind of motor tire holding screw is used for the fastening of automobile double tire, can make series of products, is applicable to the fastening of various model automobile double tires.
At present, known automobile double tire holding screw, all adopt structure as shown in Figure 1: screw mandrel 2 is fastened on the automotive hub 7 corresponding mounting holes by nut 1, and screw mandrel 2 can not rotated relative to wheel hub 7 by rectangular boss at screw mandrel 2 middle parts, then the 6 corresponding mounting holes of tyre rim in the automobile are enclosed within on the screw mandrel 2, with the nut 3 that has about screw thread and square head that lining tyre rim 6 is fixing, again automobile tyre steel ring 5 corresponding mounting holes are enclosed within on the nut 3, with nut 4 that itself and nut 3 is fixing, by twice fastening making in the automobile, cover and automotive hub 7 are fastening; Bother when this holding screw subject matter is the installation or removal tire, it is complicated that cycle length and processing square toes have the nut 3 of innner and outer screw thread, and cost is higher.
The purpose of this utility model just provides a kind of follow-on motor tire holding screw, make the loading, unloading of automobile double tire can adopt a clamp nut once to finish, remove convenient the use, shortened greatly outside the twin tire loading, unloading time, also simplify processing technology, reduced tooling cost.
The purpose of this utility model is achieved in that by screw mandrel, nut, the automobile double tire holding screw that ring washer and spring washer are formed, the screw mandrel middle part is processed with rectangular boss, the screw mandrel two ends all are processed with standard thread, screw mandrel one end is fastening with nut and automotive hub, and by rectangular boss on the screw mandrel and the corresponding seam groove of automotive hub location, to guarantee that screw mandrel can not rotate relative to automotive hub, the screw mandrel other end adopts ring washer to make in the automobile, the cover steel ring is spaced apart, and rely on the inclined-plane that processes on two ring washers to make in the automobile, the cover steel ring adds large contact surface, put the standard spring washer in case nut is loosening when vibrations, add long nut with the lining with one at last, cover once is fastened on the automotive hub.
It is lower to the utlity model has cost, particularly the characteristics that Assembly ﹠Disassembly automobile double tire is very simple and convenient and the time is short.
Below, the utility model is described in further detail in conjunction with the accompanying drawings and embodiments.
Fig. 2 is a concrete mounting structure scheme drawing of the present utility model.
Among the figure, screw mandrel 2 two ends are processed with standard thread respectively, nut 1 is in order to fastening with screw mandrel 2 and automotive hub 9, and the rectangular boss that relies on the processing of screw mandrel 2 middle parts engages with corresponding stopping table on the automotive hub 9, guarantee that screw mandrel 2 can not rotate with respect to automotive hub 9, separate with ring washer 3 in the middle of tyre rim 8 and the cover steel ring 7 in the automobile, and its inclined-plane is close to, cover steel ring 7 outsides are close to ring washer 4, put standard spring washer 5 with rotation-prevention, the nut 6 with lengthening is fastened on innner and outer tyre rim 8,7 on the automotive hub 9 at last.
The process of installing and using of the present utility model is such: eight the utility model screw mandrels 2 are inserted respectively in the automotive hub 9 corresponding mounting holes, and the rectangular boss at screw mandrel 2 middle parts is well cooperated with wheel hub 9 upper groove seams, with nut 1 screw mandrel 2 is fastened on the automotive hub 9, screw mandrel 2 can not be rotated, the 8 corresponding mounting holes of tyre rim in the automobile are enclosed within on the screw mandrel 2, the ring washer 3 of packing into, again automobile tyre steel ring 7 corresponding mounting holes are enclosed within on the screw mandrel 2, pack into after ring washer 4 and the spring washer 5, give with nut 6 fastening, promptly disposable having finished in the automobile, the fastening process of outer twin tire and automotive hub.
Claims (1)
1, a kind of motor tire holding screw of forming by nut 1, screw mandrel 2, ring washer 3, ring washer 4, spring washer 5 and nut 6, it is characterized in that screw mandrel 2 middle parts are processed with rectangular boss, screw mandrel 2 two ends are processed with standard thread, screw mandrel 2 one ends are fastening with nut 1 and automotive hub, screw mandrel 2 other ends adopt ring washer 3 to make automobile innner and outer tyre rim spaced apart, make automobile tyre steel ring and spring washer 5 spaced apart with ring washer 4, the innner and outer tyre rim once is fastened on the automotive hub with adding long nut 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98238254 CN2331524Y (en) | 1998-07-15 | 1998-07-15 | Clamp screw for vehicle tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98238254 CN2331524Y (en) | 1998-07-15 | 1998-07-15 | Clamp screw for vehicle tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2331524Y true CN2331524Y (en) | 1999-08-04 |
Family
ID=33985886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98238254 Expired - Fee Related CN2331524Y (en) | 1998-07-15 | 1998-07-15 | Clamp screw for vehicle tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2331524Y (en) |
-
1998
- 1998-07-15 CN CN 98238254 patent/CN2331524Y/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 |