CN205890430U - Trailer ball cover reducing backing plate - Google Patents
Trailer ball cover reducing backing plate Download PDFInfo
- Publication number
- CN205890430U CN205890430U CN201620592011.8U CN201620592011U CN205890430U CN 205890430 U CN205890430 U CN 205890430U CN 201620592011 U CN201620592011 U CN 201620592011U CN 205890430 U CN205890430 U CN 205890430U
- Authority
- CN
- China
- Prior art keywords
- reducing
- ball cover
- trailer
- plate body
- backing plate
- 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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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a trailer ball cover reducing backing plate which the characteristics are that the one end on square adj. Tabular plate body face is opened and is had the reducing main aperture, and the other end on the plate body face is opened has the vice hole of reducing, and open the inboard in the vice hole of reducing has the reducing mesopore, and a side of plate body face leaves the chamfer. Trailer ball cover and trailer drawbar have been solved to it can not be general, uses the different trailers trailer ball cover that needs to be changed, operates numerous and diverse problem, adapts to all kinds of traction frame trailer drawbars and be connected the use with the ball cover.
Description
Technical field
This utility model is related to the dilatory mobile instrument field of automobile, and specifically one kind is used for vehicle traction trailer
When, the backing plate that between automobile and trailer, traction frame trailer drawbar is connected with ball cover.
Technical background
Vehicle traction trailer straight type ball cover, is divided into 1-7/8 inch and 2 inch of two class by bulb at present, and width pressed by trailer drawbar
Degree is divided into 2 inches, 2-1/2 inch and 3 inch of three class, the installation center of dissimilar bulb away from different, therefore, using not
Same trailer needs to mate different trailer ball covers, and replacement operation is numerous and diverse, time-consuming.
Utility model content
This utility model is that solution trailer ball cover can not be general with trailer drawbar, needs to change tow ball using different trailers
Cover, the problem of trivial operations, designs a kind of plug and is added in the backing plate between trailer ball cover and trailer drawbar.
The technical solution of the utility model is, a kind of trailer ball cover reducing backing plate, and it is characterized in that, in square plate shape plate body
One end on face has reducing main aperture, and the other end on plate body face has reducing secondary orifices, and the inner side of reducing secondary orifices has in reducing
Hole, a side in plate body face leaves chamfering.
During use, the side that plate body is left chamfering is contained in the left and right sides of trailer drawbar termination upward, when for 1-7/8
During the serial ball cover of inch, it is connected with the ball cover connecting hole of trailer ball cover using reducing main aperture and reducing secondary orifices;When for 2 inches being
Can be connected with the ball cover connecting hole of trailer ball cover using reducing main aperture and reducing mesopore during row ball cover;Meanwhile, according to trailer drawbar
Width and car ball cover gap, the quantity of selection pad splice body.
Of the present utility model have the technical effect that, using technique scheme, can achieve a kind of ball cover and different model trailer
The backing plate that coupling connects.The chamfering of plate body side plays avoidance ball cover fillet, and reaching cooperation closely increases the effect of intensity, two sides
Chamfering can make backing plate left-right universal.
Brief description
Fig. 1 is structural front view of the present utility model, and the accompanying drawing that makes an abstract.
Fig. 2 is use state figure of the present utility model.
In in figure, 1 reducing main aperture, 2 plate bodys, 3 reducing mesopores, 4 reducing secondary orifices, 5 chamferings, 6 trailer drawbars, 7 ball covers connect
Hole, 8 trailer ball covers.
Specific embodiment
Embodiment below in conjunction with the accompanying drawings, further illustrates to this utility model.
As illustrated, the one end on square plate shape plate body 2 face has reducing main aperture 1, the other end on plate body 2 face has change
Footpath secondary orifices 4, the inner side of reducing secondary orifices 4 has reducing mesopore 3, and a side in plate body 2 face leaves chamfering 5.
During use, the side that plate body 2 is left chamfering 5 is contained in the left and right sides of trailer drawbar 6 termination upward, when for 1-
During 7/8 inch of serial ball cover, it is connected with the ball cover connecting hole 7 of trailer ball cover 8 using reducing main aperture 1 and reducing secondary orifices 4;When with
Can be connected with the ball cover connecting hole 7 of trailer ball cover 8 using reducing main aperture 1 and reducing mesopore 3 when 2 inches of serial ball covers;With
When, the gap of the width according to trailer drawbar 6 and car ball cover 8, the quantity of selection pad splice body 2.
Claims (1)
1. a kind of trailer ball cover reducing backing plate, is characterized in that: the one end on square plate shape plate body face has reducing main aperture, plate body face
On the other end have reducing secondary orifices, the inner side of reducing secondary orifices has reducing mesopore, and a side in plate body face leaves chamfering.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620592011.8U CN205890430U (en) | 2016-06-17 | 2016-06-17 | Trailer ball cover reducing backing plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620592011.8U CN205890430U (en) | 2016-06-17 | 2016-06-17 | Trailer ball cover reducing backing plate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205890430U true CN205890430U (en) | 2017-01-18 |
Family
ID=57768352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620592011.8U Expired - Fee Related CN205890430U (en) | 2016-06-17 | 2016-06-17 | Trailer ball cover reducing backing plate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205890430U (en) |
-
2016
- 2016-06-17 CN CN201620592011.8U patent/CN205890430U/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: 20170118 Termination date: 20200617 |
|
CF01 | Termination of patent right due to non-payment of annual fee |