CN212828076U - Pulling type caravan pulling structure - Google Patents
Pulling type caravan pulling structure Download PDFInfo
- Publication number
- CN212828076U CN212828076U CN202021334009.3U CN202021334009U CN212828076U CN 212828076 U CN212828076 U CN 212828076U CN 202021334009 U CN202021334009 U CN 202021334009U CN 212828076 U CN212828076 U CN 212828076U
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- CN
- China
- Prior art keywords
- pulling
- movably connected
- connecting shaft
- swing joint
- pull
- 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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- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a pulling type caravan pulling structure in the technical field of pulling, which comprises a mounting support, wherein the mounting support is provided with a plurality of mounting holes, the mounting support is provided with a connecting lug, the connecting lug is movably connected with a first connecting shaft, one end of the first connecting shaft is movably connected with a first shaft pin, the first connecting shaft is movably connected with a first pulling piece, one end of the first pulling piece is provided with a U-shaped groove, the U-shaped groove is movably connected with a second connecting shaft, two ends of the second connecting shaft are both provided with second shaft pins, the second connecting shaft is movably connected with a second pulling piece, the second pulling piece is provided with a hook, the hook is provided with a pressing sheet, the second connecting shaft is movably connected with a third pulling piece, two ends of the third pulling piece are provided with a lantern ring, the lantern ring with second connecting axle swing joint, simple structure, occupation space is little, and the commonality is wider.
Description
Technical Field
The utility model relates to a pull technical field specifically is a pull formula car as a house structure of pulling.
Background
The trailer is mainly used for dragging the trailer and is mostly arranged at the front end or the tail end of an automobile. The trailer hook device installed at the front end of the automobile mainly plays a passive traction function, namely, when the automobile loses power and cannot run, the front trailer hook device is dragged by other automobiles, and the trailer hook device installed at the rear end of the automobile mainly plays an active traction function.
The structure of pulling type car as a house among the conventional art is too complicated, and the quality is too big, and occupation space is big, and most of pulling assemblies only have a direction degree of freedom, pull the in-process and pull the deformation easily, and dangerous cross-sectional intensity is not enough, has the potential safety hazard, and some pull only are applicable to certain whole car type, and the commonality is relatively poor.
Based on this, the utility model designs a pull-type car as a house pulls structure to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pull type car as a house pulls structure to the structure of pulling of the pull type car as a house that proposes among the solution above-mentioned background is too complicated, and the quality is too big, and occupation space is big, and most of pull assemblies only have a direction degree of freedom, pull the in-process and pull the deformation easily, and the intensity in dangerous cross-section is not enough, has the potential safety hazard, and some pull and only be applicable to certain whole car type, the relatively poor problem of commonality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pull type car as a house structure of pulling, includes erection support, the last a plurality of mounting holes that are provided with of erection support, be provided with connecting lug on the erection support, the last connecting hole that is provided with of connecting lug, swing joint has first connecting axle on the connecting lug, the one end swing joint of first connecting axle has the first round pin, swing joint has first piece of pulling on the first connecting axle, the first one end of pulling is provided with U type recess, be provided with the through-hole on the U type recess, swing joint has the second connecting axle on the through-hole, simple structure, occupation space is little, can adapt to multiple motorcycle type, and the commonality is wider.
As a further scheme of the utility model, the both ends of second connecting axle all are provided with the second axle round pin, swing joint has the second to pull the piece on the second connecting axle, the second is provided with the couple on pulling the piece, be provided with the preforming on the couple, realized a plurality of degrees of freedom, can carry out diversified conversion, prevent to pull the in-process and drag the deformation, improve factor of safety.
As a further aspect of the utility model, swing joint has the third to pull the piece on the second connecting axle, the third pulls the both ends of piece and is provided with the lantern ring, the lantern ring with second connecting axle swing joint, a plurality of connecting pieces can increase the conversion degree of freedom, prevent the unhook, further increase the security performance of dragging and hanging.
Compared with the prior art, the beneficial effects of the utility model are that:
can use different motorcycle types through setting up erection support and a plurality of mounting hole, general scope is wider, through setting up a plurality of connecting pieces, can realize having realized a plurality of degrees of freedom, can carry out diversified conversion, prevents to pull the in-process and drags the deformation, improves factor of safety, and should drag simple structure, and occupation space is little, can extensively use widely.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a matching view of the first connecting piece and the second traction piece of the present invention;
fig. 3 is a matching view of the first connecting member, the second traction member and the third traction member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a support; 2. mounting holes; 3. a connection bump; 4. a first connecting shaft; 5. a first shaft pin; 6. a first traction member; 7. a U-shaped groove; 8. a second connecting shaft; 9. a second shaft pin; 10. a second traction member; 11. hooking; 12. tabletting; 13. a third traction member; 14. a collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pull type car as a house structure of pulling, includes erection support 1, be provided with a plurality of mounting holes 2 on the erection support 1, be provided with connecting lug 3 on the erection support 1, the last connecting hole that is provided with of connecting lug 3, swing joint has first connecting axle 4 on connecting lug 3, the one end swing joint of first connecting axle 4 has first round pin 5, swing joint has first tractor 6 on the first connecting axle 4, the one end of first tractor 6 is provided with U type recess 7, be provided with the through-hole on the U type recess 7, swing joint has second connecting axle 8 on the through-hole, simple structure, and occupation space is little, can adapt to multiple motorcycle type, and the commonality is wider.
Both ends of second connecting axle 8 all are provided with second axis round pin 9, swing joint has the second to pull a 10 on the second connecting axle 8, the second is pulled and is provided with couple 11 on the 10, be provided with preforming 12 on the couple 11, realized a plurality of degrees of freedom, can carry out diversified conversion, prevent to pull the in-process and drag the deformation, improve factor of safety.
The last swing joint of second connecting axle 8 has third to pull a 13, the both ends that third pulls a 13 are provided with lantern ring 14, lantern ring 14 with second connecting axle 8 swing joint, a plurality of connecting pieces can increase the conversion degree of freedom, prevent the unhook, further increase the security performance of pulling.
The working principle is as follows: above-mentioned pull formula car as a house pulls structure during operation, at first, the staff passes through mounting hole 2 with specific bolt and fixes erection support 1 on the tractor, pull 11 and third with the couple and pull 13 and connect respectively on the car as a house, first pull 6 horizontal direction rotation on first connecting axle 4, the second pulls 10 and the third and pulls 13 and carry out vertical direction rotation on second connecting axle 8, first pull 6, the second pulls 10 and the cooperation that the third pulled 13 and uses, realize a plurality of degrees of freedom conversions, prevent to pull the in-process and pull the deformation, safety factor has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a structure is pulled to pull type car as a house, includes erection support (1), be provided with a plurality of mounting holes (2) on erection support (1), be provided with on erection support (1) and connect lug (3), be provided with the connecting hole on connecting lug (3), swing joint has first connecting axle (4) on connecting lug (3), the one end swing joint of first connecting axle (4) has first axle round pin (5), swing joint has first piece (6) of pulling on first connecting axle (4), the one end of first piece (6) of pulling is provided with U type recess (7), be provided with the through-hole on U type recess (7), swing joint has second connecting axle (8) on the through-hole.
2. The pulling structure of a trailer as claimed in claim 1, wherein: the two ends of the second connecting shaft (8) are respectively provided with a second shaft pin (9), a second traction piece (10) is movably connected onto the second connecting shaft (8), a hook (11) is arranged on the second traction piece (10), and a pressing sheet (12) is arranged on the hook (11).
3. The pulling structure of a trailer as claimed in claim 1, wherein: the second connecting shaft (8) is movably connected with a third traction piece (13), lantern rings (14) are arranged at two ends of the third traction piece (13), and the lantern rings (14) are movably connected with the second connecting shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334009.3U CN212828076U (en) | 2020-07-09 | 2020-07-09 | Pulling type caravan pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334009.3U CN212828076U (en) | 2020-07-09 | 2020-07-09 | Pulling type caravan pulling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212828076U true CN212828076U (en) | 2021-03-30 |
Family
ID=75115792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021334009.3U Expired - Fee Related CN212828076U (en) | 2020-07-09 | 2020-07-09 | Pulling type caravan pulling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212828076U (en) |
-
2020
- 2020-07-09 CN CN202021334009.3U patent/CN212828076U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |