CN203612891U - Automobile lifting jack and lifting arm thereof - Google Patents
Automobile lifting jack and lifting arm thereof Download PDFInfo
- Publication number
- CN203612891U CN203612891U CN201320699936.9U CN201320699936U CN203612891U CN 203612891 U CN203612891 U CN 203612891U CN 201320699936 U CN201320699936 U CN 201320699936U CN 203612891 U CN203612891 U CN 203612891U
- Authority
- CN
- China
- Prior art keywords
- lift arm
- arm
- axle
- trailing arm
- fixed
- 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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Abstract
The utility model provides an automobile lifting jack and a lifting arm thereof. The lifting arm of the automobile lifting jack comprises a lifting arm supporting rack which is fixedly arranged on a bracket and can ascend and descend along the bracket, wherein the lifting arm supporting rack is provided with at least two bases; one end of each base is fixedly arranged on the lifting arm supporting rack, and the other end of each base is provided with a groove; each groove is internally provided with a shaft which is extended transversely; the lifting arm also comprises a supporting arm; the supporting arm is provided with a shaft sleeve matched with the shaft and sleeved on the shaft, and the shaft sleeve can rotate relative to the shaft so as to enable the supporting arm to be folded and put down relative to the bases. The supporting arm of the lifting arm provided by the embodiment of the utility model can be folded in the vertical direction, so that when the automobile lifting jack is in use, the supporting arm of the lifting arm can be folded so as to save space and improve the safety.
Description
Technical field
The utility model relates to vehicular spare parts technical field, refers to especially a kind of lift arm, auto jack of auto jack.
Background technology
Existing vehicle is in maintenance or detect and all need vehicle integral raising when chassis so that carry out work, and auto jack is exactly the work for raising vehicle.Auto jack all comprises a support, and on support, is provided with at least two lift arms that are oppositely arranged; Wherein each lift arm is all provided with trailing arm with support vehicle.The trailing arm of existing auto jack all becomes the setting of V font, and therefore trailing arm is outwardly directed.In the time not using, take so very large space and caused potential safety hazard.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of can be in the time not using by trailing arm folding to save space and to improve lift arm, the auto jack of the auto jack of safety.
In order to address the above problem, the utility model embodiment has proposed a kind of lift arm of auto jack, comprise and being fixed on support and can be along the lift arm bracket of described support lifting, described lift arm bracket is provided with at least two bases, described each base one end is fixed on lift arm bracket, the other end is provided with a groove, is provided with an axle extending transversely in described groove; Also comprise trailing arm, described trailing arm be provided with the axle sleeve suitable with described axle be socketed on described axle and can with respect to described axle rotate so that described trailing arm with respect to base folding/put down.
Wherein, described lift arm comprises two bases, and arranges at angle so that the trailing arm on described two bases becomes V font while putting down between two bases.
Wherein, described base comprises the fixed end that is fixed on described lift arm bracket and for supporting the support end of described trailing arm, the upper surface of described support end is provided with described groove, and it is also one-body molded between described support end and fixed end, to link together by connecting portion; And described support end and fixed end mutually stagger so that support end and fixed end not point-blank.
Wherein, described fixed end is provided with screw to be fixed on described lift arm bracket.
Wherein, described trailing arm comprises and is provided with the axle head of the horizontal axis hole suitable with described axle and the trailing arm extension of sheet, and wherein said axle head links together by the second connecting portion and be one-body molded; The external diameter of wherein said the second connecting portion is greater than the external diameter of described axle head.
Wherein, the upper surface of described trailing arm extension is provided with cylindrical protrusions.
Meanwhile, the utility model embodiment has also proposed a kind of auto jack, comprises support, also comprises the lift arm as described in front any one.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, the vertically folding of the trailing arm of lift arm can be packed up the trailing arm of lift arm like this to save space and to improve safety in the time that auto jack is not worked.
Accompanying drawing explanation
Fig. 1 is the structural representation of the auto jack of the utility model embodiment;
Fig. 2 is the auto jack folding state structural representation shown in Fig. 1;
Fig. 3 is the structural representation of the base of the lift arm of the auto jack shown in Fig. 1;
Fig. 4 is the structural representation of the trailing arm of the lift arm of the auto jack shown in Fig. 1.
Description of reference numerals:
1, trailing arm;
11, axle sleeve;
12, the second connecting portion;
13, cylindrical protrusions;
2, base;
21, axis hole;
22, groove;
23, screw;
3, lift arm bracket;
4, support.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model takes up room for the trailing arm of auto jack in prior art and causes the problem of potential safety hazard, has proposed a kind of lift arm and auto jack of auto jack.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, this auto jack comprises support 4 and the lift arm that is arranged on support 4 and can moves up and down along support 4.Wherein, this lift arm comprises lift arm bracket 3, and described lift arm bracket 3 is provided with at least two bases 2, and one end of described each base 2 is fixed on lift arm bracket 3, and the other end is provided with a groove 22, is provided with an axle extending transversely 23 in described groove 22.
Further, as shown in Figure 1 and Figure 2, also comprise trailing arm 1 as shown in Figure 4, described trailing arm 1 be provided with the axle sleeve 11 suitable with described axle 23 be socketed on described axle 23 and can with respect to described axle 23 rotate so that described trailing arm 1 with respect to base folding/put down.As shown in Figure 1, in use, described lift arm comprises two bases, and arranges at angle so that the trailing arm on described two bases becomes V font while putting down between two bases.As shown in Figure 2, in the time not using, two trailing arms can vertically rotate with folding.
As shown in Figure 3, described base 2 comprises the fixed end that is fixed on described lift arm bracket 3 and for supporting the support end of described trailing arm, the upper surface of described support end is provided with described groove 22, and it is also one-body molded between described support end and fixed end, to link together by connecting portion; And described support end and fixed end mutually stagger so that support end and fixed end not point-blank.Wherein, as shown in Figure 3, described fixed end is provided with screw 21 to be fixed on described lift arm bracket 3.
As shown in Figure 4, described trailing arm 1 comprises and is provided with the axle head of the horizontal axis hole 11 suitable with described axle and the trailing arm extension of sheet, and wherein said axle head links together by the second connecting portion 12 and be one-body molded; The external diameter of wherein said the second connecting portion 12 is greater than the external diameter of described axle head.The upper surface of described trailing arm extension is provided with cylindrical protrusions 13.
Meanwhile, the utility model embodiment has also proposed a kind of auto jack, comprises support, also comprises the lift arm as described in front any one.
In such scheme, the vertically folding of the trailing arm of lift arm can be packed up the trailing arm of lift arm like this to save space and to improve safety in the time that auto jack is not worked.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a lift arm for auto jack, comprises being fixed on support and can be along the lift arm bracket of described support lifting, described lift arm bracket is provided with at least two bases, and described in each, base one end is fixed on described lift arm bracket; It is characterized in that, the other end of described base is provided with a groove, is provided with an axle extending transversely in described groove; Also comprise trailing arm, described trailing arm be provided with the axle sleeve suitable with described axle be socketed on described axle and can with respect to described axle rotate so that described trailing arm with respect to base folding/put down.
2. the lift arm of auto jack according to claim 1, is characterized in that, described lift arm comprises two bases, and arranges at angle so that the trailing arm on described two bases becomes V font while putting down between two bases.
3. the lift arm of auto jack according to claim 1, it is characterized in that, described base comprises the fixed end that is fixed on described lift arm bracket and for supporting the support end of described trailing arm, the upper surface of described support end is provided with described groove, and it is also one-body molded between described support end and fixed end, to link together by connecting portion; And described support end and fixed end mutually stagger so that support end and fixed end not point-blank.
4. the lift arm of auto jack according to claim 3, is characterized in that, described fixed end is provided with screw to be fixed on described lift arm bracket.
5. the lift arm of auto jack according to claim 1, it is characterized in that, described trailing arm comprises and is provided with the axle head of the horizontal axis hole suitable with described axle and the trailing arm extension of sheet, and wherein said axle head links together by the second connecting portion and be one-body molded; The external diameter of wherein said the second connecting portion is greater than the external diameter of described axle head.
6. the lift arm of auto jack according to claim 5, is characterized in that, the upper surface of described trailing arm extension is provided with cylindrical protrusions.
7. an auto jack, comprises support, it is characterized in that, also comprises the lift arm as described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699936.9U CN203612891U (en) | 2013-11-07 | 2013-11-07 | Automobile lifting jack and lifting arm thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699936.9U CN203612891U (en) | 2013-11-07 | 2013-11-07 | Automobile lifting jack and lifting arm thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203612891U true CN203612891U (en) | 2014-05-28 |
Family
ID=50765550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699936.9U Expired - Fee Related CN203612891U (en) | 2013-11-07 | 2013-11-07 | Automobile lifting jack and lifting arm thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203612891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110546103A (en) * | 2017-04-13 | 2019-12-06 | 格哈特·芬克贝纳 | Lifting platform |
-
2013
- 2013-11-07 CN CN201320699936.9U patent/CN203612891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110546103A (en) * | 2017-04-13 | 2019-12-06 | 格哈特·芬克贝纳 | Lifting platform |
| CN110546103B (en) * | 2017-04-13 | 2021-04-20 | 格哈特·芬克贝纳 | Lifting platform |
| US11655129B2 (en) * | 2017-04-13 | 2023-05-23 | Gerhard Finkbeiner | Lifting platform |
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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: 20140528 Termination date: 20211107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |