CN203109869U - Improved tire sleeve - Google Patents
Improved tire sleeve Download PDFInfo
- Publication number
- CN203109869U CN203109869U CN 201220674618 CN201220674618U CN203109869U CN 203109869 U CN203109869 U CN 203109869U CN 201220674618 CN201220674618 CN 201220674618 CN 201220674618 U CN201220674618 U CN 201220674618U CN 203109869 U CN203109869 U CN 203109869U
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- CN
- China
- Prior art keywords
- sleeve
- tire
- model
- utility
- cross
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an improved tire sleeve. The tire sleeve comprises a sleeve rod, wherein sleeve heads are formed at two ends of the sleeve rod; the sleeve rod and the sleeve heads are integrally formed by metal; the sleeve heads at the two ends are respectively provided with an end surface and an opening; the opening extends inwards to communicate with a driving hole from the end surface along an axis; the cross section of the opening is hexagonal; and the cross section of the driving hole is circular. By adopting the structure, the tire sleeve is simple in structure and safe in use; and the service life of the sleeve is prolonged.
Description
Technical field
The utility model relates to a kind of instrument of detaching tyre screw, particularly a kind of follow-on tire sleeve.
Background technology
Tire screw very tight on general when tire need be changed in the driving process of lorry, adopts tire sleeve and a crowbar to come the detaching tyre screw usually on the large-tonnage lorry, because the tire sleeve often uses, increased frequency causes fatigue of materials and splits, even damages; Make every several days and will change sleeve, cause cost to increase.
In view of this, the inventor has this case to produce at the above-mentioned defective further investigation of tire sleeve in the prior art then.
The utility model content
In order to overcome above shortcomings part in the prior art, the purpose of this utility model is to provide a kind of reducing cost, the tire sleeve of long service life.
In order to reach above-mentioned purpose, the utility model adopts following concrete technical scheme: a kind of follow-on tire sleeve, comprise loop bar, the two ends of described loop bar are provided with pullover, loop bar and pullover employing metal are made integrative-structure, and two ends pullover has an end face and an opening port respectively, and described opening port extends inwardly to a drive hole along axis from end face and communicates, the cross section of one opening port is hexagon, and the cross section of a drive hole is rounded.
Compared with prior art, the utlity model has following outstanding advantage and effect: owing to be provided with above structure, this tire sleeve barrel structure is simple, use safety, prolong service life of sleeve.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figure 1, a kind of follow-on tire sleeve, comprise loop bar 1, the two ends of described loop bar 1 are provided with pullover 2, loop bar 1 and pullover 2 adopts metal to make integrative-structure, pullover 2 of two ends have an end face 3 and an opening port 4 respectively, described opening port 4 extends inwardly to a drive hole 5 along axis from end face and communicates, the cross section of one opening port 4 is hexagon, and the cross section of a drive hole 5 is rounded, when dismounting or locking tire bolt, can headspace, reduce operating force, increase the intensity of sleeve, this tire sleeve barrel structure is simple, use safety, prolong the service life of sleeve.
It should be noted that at last: above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (1)
1. follow-on tire sleeve, comprise loop bar, the two ends of described loop bar are provided with pullover, loop bar and pullover employing metal are made integrative-structure, two ends pullover has an end face and an opening port respectively, it is characterized in that: described opening port extends inwardly to a drive hole along axis from end face and communicates, and the cross section of an opening port is hexagon, and the cross section of a drive hole is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674618 CN203109869U (en) | 2012-12-10 | 2012-12-10 | Improved tire sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674618 CN203109869U (en) | 2012-12-10 | 2012-12-10 | Improved tire sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109869U true CN203109869U (en) | 2013-08-07 |
Family
ID=48890245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220674618 Expired - Fee Related CN203109869U (en) | 2012-12-10 | 2012-12-10 | Improved tire sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109869U (en) |
-
2012
- 2012-12-10 CN CN 201220674618 patent/CN203109869U/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: 20130807 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |