CN2774829Y - Dragging hook for house vehicle - Google Patents
Dragging hook for house vehicle Download PDFInfo
- Publication number
- CN2774829Y CN2774829Y CN 200420105782 CN200420105782U CN2774829Y CN 2774829 Y CN2774829 Y CN 2774829Y CN 200420105782 CN200420105782 CN 200420105782 CN 200420105782 U CN200420105782 U CN 200420105782U CN 2774829 Y CN2774829 Y CN 2774829Y
- Authority
- CN
- China
- Prior art keywords
- screw rod
- flange
- dividing plate
- spring
- hook
- 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
The utility model relates to a dragging hook for house vehicles, which is composed of a rotary shaft, a connection rod, a screw rod, a sleeve barrel, springs, a ring hook, a flange and a nut, wherein the rotary shaft (1) is arranged on the big end of the connection rod (2); the sleeve barrel (6) is arranged in a small end by a connection plate (4); an annular partition plate (10) is arranged in the sleeve barrel (6); a screw rod (5) is arranged in the sleeve barrel (6) by an inner hole of the partition plate (10); the partition plate (12) is arranged at the right end of the screw rod (5) and is fixed by the nut (13) and a split pin (3); the left end of the screw rod (5) is connected with the flange (9); springs (7) and (11) are sheathed on the screw rod (5); the spring (7) is positioned between the flange (9) and a baffle plate (10); the spring (11) is positioned between the partition plates (10) and (12); the ring hook (8) is arranged at the left end of the flange (9). The utility model is provided with the bi-directional springs on the hook, which balances impacting force of different directions and reduces to impacting force of an auxiliary vehicle to a main vehicle; the utility model is suitable for connecting the house vehicles, the auxiliary vehicles and the main vehicles.
Description
Technical field: the utility model relates to the self-propelled vehicle towing hook, particularly a kind of caravan towing hook.
Background technology: the towing hook that self-propelled vehicle of the prior art uses, only be provided with the individual event recoil spring, unresolved under steam trailer is to the impulsive force of main car.
Summary of the invention: the purpose of this utility model is to provide a kind of caravan towing hook, and it utilizes the cushioning principle of spring, and the impact of putting forth effort different directions on the hook is dissolved, and reaches trailer to the minimum purpose of main car bump.
Formation of the present utility model: form by rotating shaft, connecting rod, screw rod, sleeve, spring, bail, flange and nut, rotating shaft 1 is installed on the major part of connecting rod 2, pass through connecting panel 4 installing sleeves 6 in the microcephaly, screw rod 5 is installed in sleeve 6, dividing plate 12 is housed on the right-hand member of screw rod 5, and fixing by nut 13 and spring cotter 3, and the left end of screw rod 5 is connected with method method dish 9, pocketed springs 7 and 11 on screw rod 5 is installed bail 8 at the left end of flange 9.
Annular arrangement dividing plate 10 is arranged, pocketed springs 11 on the screw rod 5 between dividing plate 10 and the dividing plate 12, pocketed springs 7 on the screw rod 5 between dividing plate 10 and the flange 9 in sleeve 6.
Compared with the prior art, the utility model has been installed bidirectional spring on hook, the impact of putting forth effort different directions is dissolved, and has reduced the impact of trailer to main car.
Description of drawings: Fig. 1 is the utility model structural representation.Fig. 2 is the A-A cutaway view of Fig. 1.
1. rotating shafts among the figure, 2. connecting rod, 3. spring cotter, 4. connecting panel, 5. screw rod, 6. sleeve, 7. spring, 8. bail, 9. flange, 10. dividing plate, 11. springs, 12. dividing plates, 13. nuts.
The specific embodiment: as shown in Figure 1 and Figure 2, rotating shaft 1 is installed on the major part of taper connecting rod 2, in the microcephaly, pass through connecting panel 4 installing sleeves 6, annular arrangement dividing plate 10 is arranged in sleeve 6, in sleeve 6, screw rod 5 is installed by dividing plate 10 endoporus, dividing plate 12 is housed on the right-hand member of screw rod 5, and it is fixing by nut 13 and spring cotter 3, the left end of screw rod 5 is connected with flange 9, pocketed springs 7 and spring 11 on screw rod 5, spring 7 is between flange 9 and dividing plate 10, and spring 11 is installed bail 8 at the left end of flange 9 between dividing plate 10 and dividing plate 12.
Claims (2)
1. caravan towing hook, form by rotating shaft, connecting rod, screw rod, sleeve, spring, bail, flange and nut, it is characterized in that: rotating shaft (1) is installed on the major part of connecting rod (2), pass through connecting panel (4) installing sleeve (6) in the microcephaly, screw rod (5) is installed in sleeve (6), dividing plate (12) is housed on the right-hand member of screw rod (5), and it is fixing by nut (13) and spring cotter (3), the left end of screw rod (5) is connected with method method dish (9), go up pocketed springs (7) (11) at screw rod (5), bail (8) is installed at the left end of flange (9).
2. caravan towing hook according to claim 1, it is characterized in that: annular arrangement dividing plate (10) is arranged in sleeve (6), screw rod (5) between dividing plate (10) and dividing plate (12) is gone up pocketed springs (11), and the screw rod (5) between dividing plate (10) and flange (9) is gone up pocketed springs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105782 CN2774829Y (en) | 2004-12-23 | 2004-12-23 | Dragging hook for house vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105782 CN2774829Y (en) | 2004-12-23 | 2004-12-23 | Dragging hook for house vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774829Y true CN2774829Y (en) | 2006-04-26 |
Family
ID=36749136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420105782 Expired - Fee Related CN2774829Y (en) | 2004-12-23 | 2004-12-23 | Dragging hook for house vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774829Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358119A (en) * | 2011-08-02 | 2012-02-22 | 江苏海鹏特种车辆有限公司 | Full-trailer towing hook |
| CN103481735A (en) * | 2013-09-18 | 2014-01-01 | 中联重科股份有限公司 | Traction device and machinery |
| CN103935204A (en) * | 2014-03-28 | 2014-07-23 | 浙江龙虎锻造有限公司 | Suspension swing arm |
| CN104723813A (en) * | 2013-12-24 | 2015-06-24 | 格力电器（合肥）有限公司 | Trailer traction |
-
2004
- 2004-12-23 CN CN 200420105782 patent/CN2774829Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358119A (en) * | 2011-08-02 | 2012-02-22 | 江苏海鹏特种车辆有限公司 | Full-trailer towing hook |
| CN103481735A (en) * | 2013-09-18 | 2014-01-01 | 中联重科股份有限公司 | Traction device and machinery |
| CN104723813A (en) * | 2013-12-24 | 2015-06-24 | 格力电器（合肥）有限公司 | Trailer traction |
| CN103935204A (en) * | 2014-03-28 | 2014-07-23 | 浙江龙虎锻造有限公司 | Suspension swing arm |
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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 |