CN204138256U - A kind of novel rapid rising-falling jack - Google Patents
A kind of novel rapid rising-falling jack Download PDFInfo
- Publication number
- CN204138256U CN204138256U CN201420570414.3U CN201420570414U CN204138256U CN 204138256 U CN204138256 U CN 204138256U CN 201420570414 U CN201420570414 U CN 201420570414U CN 204138256 U CN204138256 U CN 204138256U
- Authority
- CN
- China
- Prior art keywords
- nut
- strut member
- open
- pin
- quickly opening
- 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
Abstract
A novel rapid rising-falling jack, it relates to technical field of automobile.The left side internal activity of described clasp nut strut member (4-4) is provided with a pair half-open nut (4-2), the pin (4-3) that passes through of half-open nut (4-2) is fixed on clasp nut strut member (4-4), and the other end of pin (4-3) is connected with the fast open component (4-1) being socketed in clasp nut strut member (4-4) right side.Its structure is simple, economical and practical, it is simple and easy to manufacture, precise placement, highly versatile with car Quick jack.
Description
Technical field:
The utility model relates to technical field of automobile, is specifically related to a kind of novel rapid rising-falling jack.
Background technology:
Existing with car scissor-like jack, when road surface is carried out tire changing, be elevated by knob screw rod, in use due to knob screw rod at the very start, the idle travel of screw motion is comparatively large, time and effort consuming.
Utility model content:
The purpose of this utility model is to provide a kind of novel rapid rising-falling jack, and its structure is simple, economical and practical, manufacture simple and easy, precise placement, highly versatile.
In order to solve the problem existing for background technology, the utility model is by the following technical solutions: it comprises screw rod, folding support member, be flexibly connected ear, quickly opening and closing nut apparatus, the left end of described screw rod is connected with flexible connection ear, the right side of screw rod is socketed with quickly opening and closing nut apparatus, the two ends of described folding support member are connected to flexible connection ear, in the movable earrings of quickly opening and closing nut apparatus, described quickly opening and closing nut apparatus comprises fast open component, half-open nut, pin, clasp nut strut member, the left side internal activity of described clasp nut strut member is provided with a pair half-open nut, half-open nut be fixed by a pin on clasp nut strut member, the other end of pin is connected with the fast open component be socketed on the right side of clasp nut strut member.
Utility model works principle: in the idle travel process of screw motion, shorten empty movement travel by quickly opening and closing nut, reach and rise rapidly or drop to specified altitude assignment.
The utility model has following beneficial effect: structure is simple, economical and practical, it is simple and easy to manufacture, precise placement is reliable and stable, highly versatile.
Accompanying drawing illustrates:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model quickly opening and closing exploded perspective figure.
Detailed description of the invention:
Referring to Fig. 1-2, this detailed description of the invention is by the following technical solutions: it comprises screw rod 1, folding support member 2, be flexibly connected ear 3, quickly opening and closing nut apparatus 4, the left end of described screw rod 1 is connected with and is flexibly connected ear 3, the right side of screw rod 1 is socketed with quickly opening and closing nut apparatus 4, the two ends of described folding support member 2 are connected to and are flexibly connected ear 3, in the movable earrings of quickly opening and closing nut apparatus 4, described quickly opening and closing nut apparatus 4 comprises fast open component 4-1, half-open nut 4-2, pin 4-3, clasp nut strut member 4-4, the left side internal activity of described clasp nut strut member 4-4 is provided with a pair half-open nut 4-2, half-open nut 4-2 is fixed on clasp nut strut member 4-4 by pin 4-3, the other end of pin 4-3 is connected with the fast open component 4-1 be socketed on the right side of clasp nut strut member 4-4.
This detailed description of the invention principle of work: in the idle travel process of screw motion, shorten empty movement travel by quickly opening and closing nut, reach and rise rapidly or drop to specified altitude assignment.
This detailed description of the invention has following beneficial effect: structure is simple, economical and practical, it is simple and easy to manufacture, precise placement is reliable and stable, highly versatile.
Claims (1)
1. a novel rapid rising-falling jack, it comprises screw rod (1), folding support member (2), be flexibly connected ear (3), quickly opening and closing nut apparatus (4), the left end of described screw rod (1) is connected with and is flexibly connected ear (3), the right side of screw rod (1) is socketed with quickly opening and closing nut apparatus (4), the two ends of described folding support member (2) are connected to and are flexibly connected ear (3), in the movable earrings of quickly opening and closing nut apparatus (4), it is characterized in that described quickly opening and closing nut apparatus (4) also comprises fast open component (4-1), half-open nut (4-2), pin (4-3), clasp nut strut member (4-4), the left side internal activity of described clasp nut strut member (4-4) is provided with a pair half-open nut (4-2), the pin (4-3) that passes through of half-open nut (4-2) is fixed on clasp nut strut member (4-4), the other end of pin (4-3) is connected with the fast open component (4-1) being socketed in clasp nut strut member (4-4) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570414.3U CN204138256U (en) | 2014-09-29 | 2014-09-29 | A kind of novel rapid rising-falling jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570414.3U CN204138256U (en) | 2014-09-29 | 2014-09-29 | A kind of novel rapid rising-falling jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138256U true CN204138256U (en) | 2015-02-04 |
Family
ID=52414960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570414.3U Expired - Fee Related CN204138256U (en) | 2014-09-29 | 2014-09-29 | A kind of novel rapid rising-falling jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138256U (en) |
-
2014
- 2014-09-29 CN CN201420570414.3U patent/CN204138256U/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: 20150204 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |