CN212148277U - Height-adjustable double-ball-head ball seat - Google Patents
Height-adjustable double-ball-head ball seat Download PDFInfo
- Publication number
- CN212148277U CN212148277U CN202020730091.5U CN202020730091U CN212148277U CN 212148277 U CN212148277 U CN 212148277U CN 202020730091 U CN202020730091 U CN 202020730091U CN 212148277 U CN212148277 U CN 212148277U
- Authority
- CN
- China
- Prior art keywords
- ball
- ball seat
- sliding plate
- head
- clamping groove
- 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
A double-ball-head ball seat with adjustable height is characterized in that an upper ball head and a lower ball head with different models are mounted at the front end of a ball seat main body, a vertical clamping groove is reserved at the rear part of the ball seat main body, fixing holes which are communicated transversely are formed in the middle parts of two sides of the clamping groove, a sliding plate which can move up and down is mounted in the clamping groove, a plurality of transverse through holes which are arranged up and down are formed in the side surface of the sliding plate, a rear traction handle is mounted on the rear surface of the sliding plate, and a transverse. The trailer ball seat solves the problems of fixed traction connection height and inconvenient use of the trailer ball seat, and is particularly suitable for trailer traction.
Description
Technical Field
The utility model belongs to the technical field of vehicle and trailer connection apparatus and specifically relates to a trailer special connection ball seat that can height-adjusting.
Background
At present, the ball seats of trailer tractors are all provided with a fixed ball head at the front end of a seat body, and the rear end of the seat body is provided with a high-low seat handle connected with a trailer.
Disclosure of Invention
The utility model discloses a solve the trailer ball seat, it is fixed to pull the connection height, and awkward problem has designed a height-adjustable, has the trailer of two different model bulbs to connect the ball seat moreover.
The technical scheme of the utility model, a double-bulb ball seat of adjustable height, its special character is, the bulb of two upper and lower different models is equipped with at ball seat main part front end, vertical draw-in groove is left at ball seat main part rear portion, the middle part of draw-in groove both sides is opened has horizontal communicating fixed orifices, the sliding plate that can reciprocate is equipped with in the draw-in groove, open the side of sliding plate has a plurality of horizontal through-holes of arranging from top to bottom, the rear portion of being equipped with the rearmounted pulling handle on the back of sliding plate, it has horizontal connecting hole to pull the rear portion of handle and.
When the tractor is used, the ball head is connected with the ball cover of the tractor, and the connecting hole at the rear part of the traction handle is connected with a towed object. If the height of the object to be towed is different, the fixing pin can be drawn out, the sliding plate can be moved up and down, a proper transverse through hole is selected to be matched with the fixing hole, and then the fixing pin is inserted for locking. If the specifications of the ball head are not matched, the ball seat main body and the ball head can be turned over for 180 degrees, and the other ball head is used.
The technical effect of the utility model is that, adopt above-mentioned technical scheme, can realize a height-adjustable, and have the trailer of two model bulbs to connect the ball seat.
Drawings
Fig. 1 is a front view of the structure of the present invention.
In the figure, a fixing pin 1, a fixing hole 2, a transverse through hole 3, a connecting hole 4, a traction handle 5, a sliding plate 6, a clamping groove 7, a ball seat body 8 and a ball head 9 are arranged.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in the figure, an upper ball head 9 and a lower ball head 9 which are different in model are arranged at the front end of a ball seat main body 8, a vertical clamping groove 7 is reserved at the rear part of the ball seat main body 8, fixing holes 2 which are communicated transversely are formed in the middle parts of two sides of the clamping groove 7, a sliding plate 6 which can move up and down is arranged in the clamping groove 7, a plurality of transverse through holes 3 which are arranged up and down are formed in the side surface of the sliding plate 6, a rear traction handle 5 is arranged on the rear surface of the sliding plate 6, and a transverse.
When in use, the ball head 9 is connected with the ball cover of the tractor, and the connecting hole 4 at the rear part of the traction handle 5 is connected with the towed object. If the height of the object to be towed is different, the fixing pin 1 can be drawn out, the sliding plate 6 can be moved up and down, the appropriate transverse through hole 3 is selected to be matched with the fixing hole 2, and then the fixing pin 1 is inserted for locking. If the specifications of the ball head 9 are not matched, the ball seat main body 8 and the ball head 9 can be turned over by 180 degrees, and the other ball head 9 is used.
Claims (1)
1. The utility model provides a double-bulb ball seat of adjustable height which characterized in that: the ball seat is characterized in that an upper ball head and a lower ball head which are different in model are arranged at the front end of the ball seat main body, a vertical clamping groove is reserved at the rear part of the ball seat main body, fixing holes which are communicated transversely are formed in the middle parts of two sides of the clamping groove, a sliding plate which can move up and down is arranged in the clamping groove, a plurality of transverse through holes which are arranged up and down are formed in the side surface of the sliding plate, a rear traction handle is arranged on the rear surface of the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020730091.5U CN212148277U (en) | 2020-05-02 | 2020-05-02 | Height-adjustable double-ball-head ball seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020730091.5U CN212148277U (en) | 2020-05-02 | 2020-05-02 | Height-adjustable double-ball-head ball seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212148277U true CN212148277U (en) | 2020-12-15 |
Family
ID=73709488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020730091.5U Expired - Fee Related CN212148277U (en) | 2020-05-02 | 2020-05-02 | Height-adjustable double-ball-head ball seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212148277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576712A (en) * | 2019-10-25 | 2019-12-17 | 金金 | Novel combined type trailer arm couple |
-
2020
- 2020-05-02 CN CN202020730091.5U patent/CN212148277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576712A (en) * | 2019-10-25 | 2019-12-17 | 金金 | Novel combined type trailer arm couple |
| CN110576712B (en) * | 2019-10-25 | 2024-03-29 | 金金 | Novel combined trailer arm hook |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |