CN204674315U - Trailer pole - Google Patents
Trailer pole Download PDFInfo
- Publication number
- CN204674315U CN204674315U CN201520258793.7U CN201520258793U CN204674315U CN 204674315 U CN204674315 U CN 204674315U CN 201520258793 U CN201520258793 U CN 201520258793U CN 204674315 U CN204674315 U CN 204674315U
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- CN
- China
- Prior art keywords
- drawbar
- attaching parts
- threaded
- external diameter
- car puller
- 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 relates to technical field of automobile, particularly relate to a kind of trailer pole, comprise the first drawbar, second drawbar, 3rd drawbar, first drawbar attaching parts, second drawbar attaching parts, and two car puller hooks, one end of first drawbar is threaded with a car puller hook, the other end of the first drawbar is connected with the threaded one end of the second drawbar by the first drawbar attaching parts, the other end of the second drawbar is connected with the threaded one end of the 3rd drawbar, the other end of the 3rd drawbar is threaded with another car puller hook, first drawbar, second drawbar, 3rd drawbar is metal tube, the internal diameter of the first drawbar is greater than the external diameter of the second drawbar, the internal diameter of the second drawbar is greater than the external diameter of the 3rd drawbar, the utility model scientific structure, three drawbars are metal tube, saving in weight, when not using, the 3rd drawbar is socketed in the second drawbar, second drawbar is socketed in the first drawbar, easy to carry, be threaded connection between part during use, convenient disassembly, connect reliable, safety is high.
Description
Technical field
The utility model relates to technical field of automobile, particularly relates to a kind of trailer pole.
Background technology
Trailer equipment is automobile et out of order when cannot normally travel, and by another tractor truck, disabled vehicle traction is travelled the device used.Existing Trailer equipment generally uses flexible trailer rope, trailer rope in use disabled vehicle needs by veteran driver driving, grasp spacing and the speed of a motor vehicle to prevent to knock into the back, if used in ice and snow sky, be very easy to have an accident, and to losing the disabled vehicle that cannot brake of direction controlling, trailer rope can not be used, need to use the hard connecting mode such as trailer pole or draw-bar to draw, generally connected by three joint thin bars and form, disabled vehicle moves with tractor truck, does not need regulation speed, touches on the brake.But existing hard trailer pole heavier-weight, assembling, dismantle, carry equal inconvenience, connect with pin between three joint thin bars, the load that can bear is lower, is not suitable for the car that the load such as lorry are larger.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provides a kind of trailer pole, its scientific structure, disabled vehicle is drawn, use safety by the mode of firmly drawing, for convenience detach, can the second drawbar, the 3rd drawbar be enclosed within the first drawbar when not using, easy to carry.
The utility model solves the technical scheme that its technical matters adopts: a kind of trailer pole, it comprises the first drawbar, second drawbar, 3rd drawbar, first drawbar attaching parts, second drawbar attaching parts, and two car puller hooks, one end of described first drawbar is threaded with a described car puller hook, the other end of described first drawbar is connected with the threaded one end of described second drawbar by the first drawbar attaching parts, the other end of described second drawbar is connected with the threaded one end of described 3rd drawbar, the other end of described 3rd drawbar is threaded with car puller hook described in another, described first drawbar, second drawbar, 3rd drawbar is metal tube, the internal diameter of described first drawbar is greater than the external diameter of described second drawbar, the internal diameter of described second drawbar is greater than the external diameter of described 3rd drawbar.
Further, one end that described first drawbar attaching parts is connected with described first drawbar is provided with negative thread, one end that described first drawbar attaching parts is connected with described second drawbar is provided with outside thread, and one end that one end that described second drawbar attaching parts is connected with described second drawbar is provided with negative thread, described second drawbar attaching parts is connected with described 3rd drawbar is provided with outside thread.
Further, the thread rotary orientation at described first drawbar attaching parts two ends is contrary.
Further, the thread rotary orientation at described second drawbar attaching parts two ends is contrary.
Further, the length of described first drawbar is 600mm, and the length of described second drawbar is 550mm, and the length of described 3rd drawbar is 500mm.
Further, the external diameter of described first drawbar is 32mm, and the external diameter of described second drawbar is 25mm, and the external diameter of described 3rd drawbar is 20mm.
The beneficial effects of the utility model are: a kind of trailer pole, it comprises the first drawbar, second drawbar, 3rd drawbar, first drawbar attaching parts, second drawbar attaching parts, and two car puller hooks, one end of described first drawbar is threaded with a described car puller hook, the other end of described first drawbar is connected with the threaded one end of described second drawbar by the first drawbar attaching parts, the other end of described second drawbar is connected with the threaded one end of described 3rd drawbar, the other end of described 3rd drawbar is threaded with car puller hook described in another, described first drawbar, second drawbar, 3rd drawbar is metal tube, the internal diameter of described first drawbar is greater than the external diameter of described second drawbar, the internal diameter of described second drawbar is greater than the external diameter of described 3rd drawbar, the utility model scientific structure, three drawbars are metal tube, saving in weight, can the 3rd drawbar be socketed in the second drawbar when not using, second drawbar is socketed in the first drawbar, easy to carry, be threaded connection between part during use, convenient disassembly, connect reliable, safety is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of trailer pole using state of the present utility model.
Fig. 2 is the enlarged diagram of trailer pole collapsed state of the present utility model.
Description of reference numerals:
1---the first drawbar
2---the second drawbar
3---the 3rd drawbar
4---the first drawbar attaching parts
5---the second drawbar attaching parts
6---car puller hook.
Detailed description of the invention
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is limited to this.
As Fig. 1, shown in Fig. 2, the trailer pole of the present embodiment, it comprises the first drawbar 1, second drawbar 2, 3rd drawbar 3, first drawbar attaching parts 4, second drawbar attaching parts 5, and two car puller hooks 6, first drawbar 1, second drawbar 2, 3rd drawbar 3, first drawbar attaching parts 4 is metal tube, material is steel or alloy steel, car puller hook 6 can use the various trailer pike poles of existing band Anti-hook releasing device, car puller hook 6 in Fig. 1 comprises C font hook, set pin, permanent seat, set pin is interior hexagonal screw rod, C font hook and permanent seat are connected into an annular closed and are used for being connected automobile by set pin.During use, one end of first drawbar 1 is threaded with a car puller hook 6, the other end of the first drawbar 1 is connected with the threaded one end of the second drawbar 2 by the first drawbar attaching parts 4, and the other end of the second drawbar 2 is connected with the threaded one end of the 3rd drawbar 3, and the other end of the 3rd drawbar 3 is threaded with another car puller hook 5, assembling complete trailer pole is a stock, length is about 2 meters, owing to being threaded connection between part, and convenient disassembly, connect reliable, safety is high.In addition, the internal diameter of the first drawbar 1 is greater than the external diameter of the second drawbar 2, and the internal diameter of the second drawbar 2 is greater than the external diameter of the 3rd drawbar 3, when not using, can be placed in the second drawbar 2 by the 3rd drawbar 3, the second drawbar 2 is placed in the first drawbar 1, thus conserve space, be easy to carry.
Further, one end that first drawbar attaching parts 4 is connected with the first drawbar 1 is provided with negative thread, one end that first drawbar attaching parts 4 is connected with the second drawbar 2 is provided with outside thread, and one end that one end that the second drawbar attaching parts 5 is connected with the second drawbar 2 is provided with negative thread, the second drawbar attaching parts 5 is connected with the 3rd drawbar 3 is provided with outside thread.
Further, the thread rotary orientation at the first drawbar attaching parts 4 two ends is contrary, and the thread rotary orientation at the second drawbar attaching parts 5 two ends is contrary, thus when Assembly &Disassembly, only can rotate a first drawbar attaching parts 4 can complete fast with the second drawbar attaching parts 5 and be connected and dismantle, easy to use.
Further, the length of the first drawbar 1 is 600mm, and the length of the second drawbar 2 is 550mm, and the length of the 3rd drawbar 3 is 500mm.
Further, the external diameter of the first drawbar 1 is 32mm, and the external diameter of the second drawbar 2 is 25mm, and the external diameter of the 3rd drawbar 3 is 20mm.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. trailer pole, it is characterized in that: comprise the first drawbar (1), second drawbar (2), 3rd drawbar (3), first drawbar attaching parts (4), second drawbar attaching parts (5), and two car puller hooks (6), one end of described first drawbar (1) is threaded with a described car puller hook (6), the other end of described first drawbar (1) is connected with the threaded one end of described second drawbar (2) by the first drawbar attaching parts (4), the other end of described second drawbar (2) is connected with the threaded one end of described 3rd drawbar (3), the other end of described 3rd drawbar (3) is threaded with car puller hook described in another (5), described first drawbar (1), second drawbar (2), 3rd drawbar (3) is metal tube, the internal diameter of described first drawbar (1) is greater than the external diameter of described second drawbar (2), the internal diameter of described second drawbar (2) is greater than the external diameter of described 3rd drawbar (3).
2. trailer pole according to claim 1, it is characterized in that: one end that described first drawbar attaching parts (4) is connected with described first drawbar (1) is provided with negative thread, one end that described first drawbar attaching parts (4) is connected with described second drawbar (2) is provided with outside thread, and one end that one end that described second drawbar attaching parts (5) is connected with described second drawbar (2) is provided with negative thread, described second drawbar attaching parts (5) is connected with described 3rd drawbar (3) is provided with outside thread.
3. trailer pole according to claim 2, is characterized in that: the thread rotary orientation at described first drawbar attaching parts (4) two ends is contrary.
4. trailer pole according to claim 2, is characterized in that: the thread rotary orientation at described second drawbar attaching parts (5) two ends is contrary.
5. trailer pole according to claim 1, is characterized in that: the length of described first drawbar (1) is 600mm, and the length of described second drawbar (2) is 550mm, and the length of described 3rd drawbar (3) is 500mm.
6. trailer pole according to claim 1, is characterized in that: the external diameter of described first drawbar (1) is 32mm, and the external diameter of described second drawbar (2) is 25mm, and the external diameter of described 3rd drawbar (3) is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258793.7U CN204674315U (en) | 2015-04-27 | 2015-04-27 | Trailer pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258793.7U CN204674315U (en) | 2015-04-27 | 2015-04-27 | Trailer pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674315U true CN204674315U (en) | 2015-09-30 |
Family
ID=54174032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258793.7U Expired - Fee Related CN204674315U (en) | 2015-04-27 | 2015-04-27 | Trailer pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204674315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786763A (en) * | 2015-04-27 | 2015-07-22 | 刘付成 | Trailer rod |
-
2015
- 2015-04-27 CN CN201520258793.7U patent/CN204674315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786763A (en) * | 2015-04-27 | 2015-07-22 | 刘付成 | Trailer rod |
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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: 20150930 Termination date: 20170427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |