CN104626898A - Universal hookup device used for fixed connection of automobile and trailer - Google Patents
Universal hookup device used for fixed connection of automobile and trailer Download PDFInfo
- Publication number
- CN104626898A CN104626898A CN201510099255.2A CN201510099255A CN104626898A CN 104626898 A CN104626898 A CN 104626898A CN 201510099255 A CN201510099255 A CN 201510099255A CN 104626898 A CN104626898 A CN 104626898A
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- fixed
- automobile
- trailer
- transition piece
- neck part
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Abstract
The invention provides a universal hookup device used for fixed connection of an automobile and a trailer. The universal hookup device comprises a ball neck part, a bend part, a transition part and an assembling component, wherein the bend part is used for keeping the ball neck part, the transition part is connected with the bend part, and the assembling component is connected with the transition part and is assembled at the tail of an automobile body on the other side of the parts. The assembling component comprises a main sleeve and a telescopic pipe, the telescopic pipe is provided with a plurality of limit holes sequentially in the axial direction, and the telescopic pipe is sleeved in the main sleeve and connected with the same through the limit holes. An anti-shaking locking device is arranged at the joint of the assembling component and the transition part, surrounds the outer surface of the joint and is fixed on the assembling component through a fixing hole in the anti-shaking locking device. By the universal hookup device, shaking can be effectively prevented during driving, rotation between a trailer ball head and a ball head support part is limited, service lives of parts of the hookup device are prolonged consequently, and the universal hookup device is applicable to various automobile types and high in universality.
Description
Technical field
The present invention relates to a kind of general hanging device be connected and fixed for automobile and trailer, belong to vehicle auxiliary accessories technical field.
Background technology
Existing Trailer tool is generally made up of trailer bulb and tow arm assembly, and tow arm assembly generally comprises tow arm body and be connected to the trailer ball cover on tow arm body, tow arm assembly is installed on the towing vehicle usually, trailer bulb is then usually arranged on and pulls, fault car etc. are pulled on vehicle, when needs by towing vehicle be pulled vehicle be connected time, staff needs first to drive to appropriate location by towing vehicle, make tow arm assembly corresponding with trailer bulb, then cover by the spherical head of trailer ball cover by trailer bulb, the last manual-lock lockout mechanism be arranged on trailer ball cover just can make spherical head be stuck in trailer ball cover, but in the process that trailer travels with fault car, due to the difference (as road surface is uneven) of road conditions, each connecting portion ratio is easier to rock, increase the degree of wear of each parts, the matching property between mutual parts can be caused to decline.
In addition, because different vehicle ball covers varies in size, therefore tow arm is often designed to tow ball is detouchable, is convenient to the tow ball changing different size during use.During the problem meanwhile brought, detouchable tow ball has rotation phenomenon in use, when frequently rotating between tow ball and the strut member of ball, matching property between the two can be caused to decline, thread failure, bolt and nut assembling loosen, produce potential safety hazard, service life shortens.
Summary of the invention
For the problems referred to above, main purpose of the present invention is to provide a kind of general hanging device be connected and fixed for automobile and trailer, it can prevent from rocking by actv. in the process of moving, there is damping effect, and the rotation limited between trailer bulb and bulb strut member, finally extend the service life of each parts of hanging device, applicable various, highly versatile.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of general hanging device be connected and fixed for automobile and trailer, it comprises ball neck part, for the assembling element keeping the bool of ball neck part, the transition piece be connected with bool and be connected with transition piece, described assembling element can be assemblied in the tail end of auto body at their opposite side; Described assembling element comprises main sleeve pipe and telescopic pipe, and described telescopic pipe offers several spacing holes vertically in turn, and described telescopic pipe is sleeved in main sleeve pipe and utilizes spacing hole to be fixedly linked by bolt; The length of assembling element itself can be regulated equally, to adapt to the rear overhang length of different vehicle; Described assembling element and transition piece junction are provided with anti-rock latching device, and described anti-rock latching device is looped around junction outside face, and utilize the fixed orifice on anti-rock latching device to be fixed on assembling element with bolt.
As further preferred, described annular anti-rock latching device comprises the plate body of band through hole, described through hole is used for through transition piece outside face, shape, the dimensional fits of shape of through holes, size and transition piece outside face, described plate body both sides are respectively provided with baffle plate for fitting with transition piece two sides, described plate body one end is also extended, and to have with plate body be the base plate of 90-120 degree angle, is fixed on assembling element by the fixed orifice that base plate is arranged.
As further preferred, fit in described plate inner surface and transition piece upper or lower surface.
As further preferred, described transition piece is square tube, in its one end plugging in fitting element.
As further preferred, the bottom of described ball neck part is spirally connected through the through hole that packing ring and bool are arranged and nut successively.
As further preferred, described ball neck part comprises bulb, neck, annular arrangement block seat and thread segment from top to bottom successively.
As further preferred, described packing ring has at least one upraised portion with at least one to lower convex portion, the groove arranged in lower convex portion embedding bool is to limit relatively rotating between packing ring and bool, and upraised portion matches with ball neck part two sides the rotation limiting ball neck part.
As further preferred, described upraised portion is engaged in the annular arrangement block seat outside face of ball neck part.
The invention has the beneficial effects as follows: the present invention is provided with anti-rock latching device in parts junction, connection between trailer and vehicle is further fixed, can prevent from rocking by actv., there is damping effect, and by the rotation between restriction packing ring and bool, and the rotation between packing ring and ball neck part, thus the rotation limited between tow ball and bool, finally extend the service life of each parts of hanging device, and the length of assembling element itself can regulate equally, to adapt to the rear overhang length of different vehicle, be suitable for various, highly versatile.
Accompanying drawing explanation
Fig. 1 is the structural representation of the general hanging device that the embodiment of the present invention is connected and fixed for automobile and trailer.
Fig. 2 is the structural representation of anti-rock latching device in Fig. 1.
Fig. 3 is the assembling schematic diagram of ball neck part and bool in Fig. 1.
Fig. 4 is the structural representation of Fig. 3 middle washer.
Fig. 5 is the structural representation of assembling element in Fig. 1.
What mark in accompanying drawing is described as follows: 1-ball neck part, 1.1-bulb, 1.2-neck, 1.3-annular arrangement block seat, 1.4-thread segment, 1.5-packing ring, 1.6-nut, 1.5.1-upraised portion, 1.5.2-are to lower convex portion, 2-bool, 2.1-through hole, 2.2-groove, 3-transition piece, 4-assembling element, the main sleeve pipe of 4.1-, 4.2-telescopic pipe, 4.3-spacing hole, 5-latching device, 5.1-plate body, 5.2-through hole, 5.3-baffle plate, 5.4-base plate, 5.5-fixed orifice, 6-bolt.
Detailed description of the invention
The realization of the object of the invention, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, can better understand the present invention to make those skilled in the art and can be implemented, but illustrated embodiment is not as a limitation of the invention.
As Figure 1-5, the general hanging device that the embodiment of the present invention is connected and fixed for automobile and trailer, it comprises ball neck part 1, is provided with for the assembling element 4 keeping the bool 2 of ball neck part 1, the transition piece 3 be connected with bool 2 and be connected with transition piece 3, and described assembling element 4 can be assemblied in the tail end of auto body at their opposite side; Described assembling element 4 comprises main sleeve pipe 4.1 and telescopic pipe 4.2, and described telescopic pipe 4.2 offers several spacing holes 4.3 vertically in turn, and described telescopic pipe 4.2 is sleeved in main sleeve pipe 4.1 and utilizes spacing hole 4.3 to be fixedly linked by bolt; The length of assembling element 4 itself can be regulated, equally to adapt to the rear overhang length of different vehicle; Described assembling element 4 is provided with anti-rock latching device 5 with transition piece 3 junction, and described anti-rock latching device 5 is looped around junction outside face, and utilizes the fixed orifice 5.5 on anti-rock latching device to be fixed on assembling element with bolt 6.
Described annular anti-rock latching device 5 comprises the plate body 5.1 of band through hole 5.2, described through hole 5.2 is for passing transition piece outside face 3, shape, the dimensional fits of through hole 5.2 shape, size and transition piece 3 outside face, described plate body 5.1 both sides are respectively provided with baffle plate 5.3 for fitting with transition piece 3 two sides, described plate body 5.1 one end is also extended to be had and the base plate 5.4 of plate body 5.1 in 90 degree of angles, is fixed on assembling element 4 by the fixed orifice 5.5 that base plate 5.4 is arranged.
Described transition piece 3 is square tube, in its one end plugging in fitting element 4.
Described ball neck part 1 comprises bulb 1.1, neck 1.2, annular arrangement block seat 1.3 and thread segment 1.4 from top to bottom successively.The bottom of described ball neck part 1 is spirally connected with nut 1.6 through the through hole 2.1 on packing ring 1.5 and bool surface successively.
Described packing ring 1.5 have upraised portion 1.5.1 and of two to lower convex portion 1.5.2, the groove 2.2 arranged in lower convex portion 1.5.2 embedding bool is to limit relatively rotating between packing ring 1.5 and bool 2, and upraised portion 1.5.1 matches with ball neck part 1 two sides the rotation limiting ball neck part.Described upraised portion 1.5.1 can be engaged in the outside face of annular arrangement block seat 1.3 both sides of ball neck part.
Claims (8)
1. the general hanging device be connected and fixed for automobile and trailer, it is characterized in that: it comprises ball neck part, for the assembling element keeping the bool of ball neck part, the transition piece be connected with bool and be connected with transition piece, described assembling element can be assemblied in the tail end of auto body at their opposite side; Described assembling element comprises main sleeve pipe and telescopic pipe, and described telescopic pipe offers several spacing holes vertically in turn, and described telescopic pipe is sleeved in main sleeve pipe and is fixedly linked by spacing hole; Described assembling element and transition piece junction are provided with anti-rock latching device, and described anti-rock latching device is looped around junction outside face, and is fixed on assembling element by the fixed orifice on anti-rock latching device.
2. the general hanging device be connected and fixed for automobile and trailer according to claim 1, it is characterized in that: described annular anti-rock latching device comprises the plate body of band through hole, described through hole is used for through transition piece outside face, shape, the dimensional fits of described shape of through holes, size and transition piece outside face, described plate body both sides are respectively provided with baffle plate for fitting with transition piece two sides, described plate body one end is also extended, and to have with plate body be the base plate of 90-120 degree angle, is fixed on assembling element by the fixed orifice that base plate is arranged.
3. the general hanging device be connected and fixed for automobile and trailer according to claim 2, is characterized in that: fit in described base plate and transition piece upper or lower surface.
4. the general hanging device be connected and fixed for automobile and trailer according to claim 1 and 2, is characterized in that: described transition piece is square tube, in its one end plugging in fitting element.
5. the general hanging device be connected and fixed for automobile and trailer according to claim 1, is characterized in that: described ball neck part comprises bulb, neck, annular arrangement block seat and thread segment from top to bottom successively.
6. according to claim 1 or 5 for the general hanging device that automobile and trailer are connected and fixed, it is characterized in that: the bottom of described ball neck part is spirally connected through the through hole that packing ring and bool are arranged and nut successively.
7. the general hanging device be connected and fixed for automobile and trailer according to claim 5, it is characterized in that: described packing ring has at least one upraised portion with at least one to lower convex portion, the groove arranged in lower convex portion embedding bool is to limit relatively rotating between packing ring and bool, and upraised portion matches with ball neck part two sides the rotation limiting ball neck part.
8. the general hanging device be connected and fixed for automobile and trailer according to claim 7, is characterized in that: described upraised portion is engaged in the annular arrangement block seat outside face of ball neck part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099255.2A CN104626898A (en) | 2015-03-06 | 2015-03-06 | Universal hookup device used for fixed connection of automobile and trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099255.2A CN104626898A (en) | 2015-03-06 | 2015-03-06 | Universal hookup device used for fixed connection of automobile and trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104626898A true CN104626898A (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099255.2A Pending CN104626898A (en) | 2015-03-06 | 2015-03-06 | Universal hookup device used for fixed connection of automobile and trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104626898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172496A (en) * | 2015-08-27 | 2015-12-23 | 苏州雷姆斯汽车工程有限公司 | Double-head multipurpose towing hook |
| CN114248913A (en) * | 2022-03-01 | 2022-03-29 | 北京中航智科技有限公司 | Skid type undercarriage of unmanned helicopter |
-
2015
- 2015-03-06 CN CN201510099255.2A patent/CN104626898A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172496A (en) * | 2015-08-27 | 2015-12-23 | 苏州雷姆斯汽车工程有限公司 | Double-head multipurpose towing hook |
| CN114248913A (en) * | 2022-03-01 | 2022-03-29 | 北京中航智科技有限公司 | Skid type undercarriage of unmanned helicopter |
| CN114248913B (en) * | 2022-03-01 | 2022-05-17 | 北京中航智科技有限公司 | Skid type undercarriage of unmanned helicopter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |