CN205890430U - Trailer ball cover reducing backing plate - Google Patents

Trailer ball cover reducing backing plate Download PDF

Info

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
Application number
CN201620592011.8U
Other languages
Chinese (zh)
Inventor
宫德生
王建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Ke Mei Trailer Manufacturing Co Ltd
Original Assignee
Qingdao Ke Mei Trailer Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Ke Mei Trailer Manufacturing Co Ltd filed Critical Qingdao Ke Mei Trailer Manufacturing Co Ltd
Priority to CN201620592011.8U priority Critical patent/CN205890430U/en
Application granted granted Critical
Publication of CN205890430U publication Critical patent/CN205890430U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Trailer ball cover reducing backing plate
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.
CN201620592011.8U 2016-06-17 2016-06-17 Trailer ball cover reducing backing plate Expired - Fee Related CN205890430U (en)

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)

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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