CN211995041U - Trailer cover of trailer - Google Patents
Trailer cover of trailer Download PDFInfo
- Publication number
- CN211995041U CN211995041U CN202020180212.3U CN202020180212U CN211995041U CN 211995041 U CN211995041 U CN 211995041U CN 202020180212 U CN202020180212 U CN 202020180212U CN 211995041 U CN211995041 U CN 211995041U
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- CN
- China
- Prior art keywords
- trailer
- rod
- push rod
- connecting rod
- 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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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a trailer cover of trailer, the connecting plate comprises a connecting plate, connecting plate side surface is provided with hook mechanism, the muffjoint is in the connecting plate side surface, it connects to go up connecting rod one end round pin hub connection go up hook bar one end, connecting rod one end round pin hub connection is in lower hook bar one end down, go up the connecting rod with the equal round pin hub connection of the connecting rod other end is in push rod one end down, the fixed suit of limiting plate is in on the push rod, spring A suit is in on the push rod, spring A pushes up respectively in relative both ends the circular slab with the relative surface of limiting plate, the telescopic link is connected the connecting plate side surface, the telescopic link with the push rod is connected. The utility model discloses a telescopic link promotion push rod of hook mechanism, the push rod is fixed through the joining in marriage between last connecting rod and the lower connecting rod and is makeed the junction hook of overhead kick and lower overhead kick with the trailer, is difficult for droing, prevents that car and trailer from breaking away from the emergence that causes the traffic accident each other.
Description
Technical Field
The utility model belongs to the technical field of the auto-parts technique and specifically relates to a trailer cover of trailer is related to.
Background
The trailer is a vehicle which is towed by an automobile and does not have a power driving device per se, the combination of an automobile (a truck or a tractor or a forklift) and one or more trailers, the truck and the towed automobile are driving sections of an automobile train, the trailer is called a main automobile, a driven section towed by the main automobile is called a trailer, the trailer is an important vehicle type for road transportation, and the transportation by the automobile train is the most effective and simple important means for improving economic benefits.
The automobile trailer is a part capable of increasing the bearing capacity of the automobile, meanwhile, the automobile can shake up and down along with different roads in the driving process, parts are loosened at the position connected with the automobile due to long-term shaking, the loosened trailer can generate large noise in the driving process, and meanwhile, the trailer is easy to fall off, so that traffic accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses can be along with the different and upper and lower shake of road at the in-process of driving to above-mentioned car, can be because long-term shake leads to the loose between the part in the position department of being connected with the car, and loose trailer can produce great noise at the in-process of traveling in addition, the trailer still drops easily simultaneously, the problem that leads to the emergence of traffic accident, telescopic link through hook mechanism promotes the push rod, the push rod makes the junction hook of going up the pin and the lower pin with the trailer through the joining in marriage between last connecting rod and the lower connecting rod, fix, be difficult for droing, prevent that car and trailer from breaking away from the emergence that causes the traffic accident each other.
In order to achieve the purpose, the technical scheme adopted by the utility model is that the utility model provides a trailer cover of a trailer, which comprises a connecting plate, wherein a hook mechanism is arranged on one side surface of the connecting plate;
the hooking mechanism mainly comprises: the device comprises a sleeve, a circular plate, a circular cover, a through hole, a push rod, a shaft rod, an upper hook rod, a lower hook rod, an upper connecting rod, a lower connecting rod, a limiting plate, a spring A and a telescopic rod;
the sleeve is connected to the side surface of the connecting plate, the circular plate is connected to the inner surface of the sleeve, the circular cover is connected to one end of the sleeve, the via holes are respectively formed in the circular plate and the circular cover, the push rod is movably sleeved in the via holes, the shaft lever is connected to the inner surface of the circular cover, the upper hook lever is connected to the shaft lever through a pin shaft, the lower hook lever is connected to the shaft lever through a pin shaft, one end of the upper connecting rod is connected to one end of the upper hook lever through a pin shaft, one end of the lower connecting rod is connected to one end of the lower hook lever through a pin shaft, the other ends of the upper connecting rod and the lower connecting rod are connected to one end of the push rod through a pin shaft, the limiting plate is fixedly sleeved on the push rod, the spring A is sleeved on the push, the telescopic link is connected the connecting plate side surface, the telescopic link with the push rod is connected.
Preferably, the push rod is movably sleeved with a spring B.
Preferably, the side surface of the circular cover is connected with a pair of rectangular plates, circular grooves are formed in the rectangular plates, and springs C are sleeved in the circular grooves.
Preferably, the connection mode between the telescopic rod and the push rod is a welding mode.
Preferably, the connection mode between the connecting plate and the sleeve and between the connecting plate and the circular cover is bolt connection.
Preferably, the other side surface of the connecting plate is connected with a connecting seat.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect, and the telescopic link through hook mechanism promotes the push rod, and the push rod makes through the joining in marriage between last connecting rod and the lower connecting rod go up the pin and with the junction hook of pin with the trailer down, fixes, is difficult for droing, prevents that car and trailer from breaking away from the emergence that causes the traffic accident each other.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a trailer hood of a trailer according to the embodiment;
shown in the figure: 1. a connecting plate; 2. a sleeve; 3. a circular plate; 4. a circular cover; 5. a via hole; 6. a push rod; 7. a shaft lever; 8. an upper hook rod; 9. a lower hook rod; 10. an upper connecting rod; 11. a lower connecting rod; 12. a limiting plate; 13. a spring A; 14. a telescopic rod; 15. a spring B; 16. a rectangular plate; 17. a circular groove; 18. a spring C; 19. a connecting seat.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The embodiment can be seen from the attached figure 1 of the specification, the trailer cover of the trailer comprises a connecting plate 1, wherein a hook mechanism is arranged on one side surface of the connecting plate 1;
the hooking mechanism mainly comprises: the device comprises a sleeve 2, a circular plate 3, a circular cover 4, a through hole 5, a push rod 6, a shaft rod 7, an upper hook rod 8, a lower hook rod 9, an upper connecting rod 10, a lower connecting rod 11, a limiting plate 12, a spring A13 and a telescopic rod 14;
the sleeve 2 is connected to the side surface of the connecting plate 1, the circular plate 3 is connected to the inner surface of the sleeve 2, the circular cover 4 is connected to one end of the sleeve 2, the through holes 5 are respectively formed in the circular plate 3 and the circular cover 4, the push rod 6 is movably sleeved in the through holes 5, the shaft lever 7 is connected to the inner surface of the circular cover 4, the upper hook lever 8 is connected to the shaft lever 7 through a pin shaft, the lower hook lever 9 is connected to the shaft lever 7 through a pin shaft, one end of the upper connecting rod 10 is connected to one end of the upper hook lever 8 through a pin shaft, one end of the lower connecting rod 11 is connected to one end of the lower hook lever 9 through a pin shaft, the other ends of the upper connecting rod 10 and the lower connecting rod 11 are connected to one end of the push rod 6 through a pin shaft, the limiting plate 12 is fixedly sleeved on the push rod 6, the spring A13 is sleeved on the push rod 6, the telescopic rod 14 is connected to the side surface of the connecting plate 1, and the telescopic rod 14 is connected with the push rod 6.
As can be seen from the attached fig. 1 of the specification, the push rod 6 is movably sleeved with a spring B15; a pair of rectangular plates 16 are connected to the side surface of the circular cover 4, a circular groove 17 is formed in each rectangular plate 16, and a spring C18 is sleeved in each circular groove 17; the connection mode between the telescopic rod 14 and the push rod 6 is a welding mode; the connecting plate 1, the sleeve 2 and the circular cover 4 are connected through bolts; the other side surface of the connecting plate 1 is connected with a connecting seat 19;
it is important to point out that, in the concrete implementation process, connect the device at the locomotive through connecting seat 19, when needing to connect, open telescopic link 14, telescopic link 14 is backward retracted, drive push rod 6, push rod 6 passes through via hole 5 and drives upper connecting rod 10 and lower connecting rod 11, upper connecting rod 10 and lower connecting rod 11 drive upper hook 8 and lower hook 9, open it, then the couple is on the trailer, telescopic link 14 promotes forward, make upper hook 8 and lower hook 9 close and fix the trailer, spring a13, spring B15 and spring C18 are as supplementary upper hook 8 and lower hook 9 that promotes, prevent to drop.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The trailer hood of the trailer comprises a connecting plate (1), and is characterized in that a hooking mechanism is arranged on the surface of one side of the connecting plate (1);
the hooking mechanism mainly comprises: the device comprises a sleeve (2), a circular plate (3), a circular cover (4), a via hole (5), a push rod (6), a shaft lever (7), an upper hook rod (8), a lower hook rod (9), an upper connecting rod (10), a lower connecting rod (11), a limiting plate (12), a spring A (13) and a telescopic rod (14);
the sleeve (2) is connected to the side surface of the connecting plate (1), the circular plate (3) is connected to the inner surface of the sleeve (2), the circular cover (4) is connected to one end of the sleeve (2), the through holes (5) are respectively formed in the circular plate (3) and the circular cover (4), the push rod (6) is movably sleeved in the through holes (5), the shaft lever (7) is connected to the inner surface of the circular cover (4), the upper hook lever (8) is connected to the shaft lever (7) in a pin mode, the lower hook lever (9) is connected to the shaft lever (7) in a pin mode, one end of the upper connecting rod (10) is connected to one end of the upper hook lever (8) in a pin mode, one end of the lower connecting rod (11) is connected to one end of the lower hook lever (9) in a pin mode, and the other ends of the upper connecting rod (10) and the lower connecting rod (11) are connected to one end of, the fixed suit of limiting plate (12) is in on push rod (6), spring A (13) suit is in on push rod (6), the relative both ends of spring A (13) are pushed up respectively circular plate (3) with the relative surface of limiting plate (12), telescopic link (14) are connected connecting plate (1) side surface, telescopic link (14) with push rod (6) are connected.
2. The trailer hood of a trailer according to claim 1, wherein the push rod (6) is movably sleeved with a spring B (15).
3. Trailer cover of a trailer according to claim 1, characterised in that a pair of rectangular plates (16) are attached to the side surface of the circular cover (4), a circular groove (17) is cut into the rectangular plates (16), and a spring C (18) is fitted in the circular groove (17).
4. Trailer hood according to claim 1, characterised in that the connection between the telescopic rod (14) and the push rod (6) is a welded connection.
5. Trailer hitch cover according to claim 1, characterized in that the connection between the connection plate (1) and the sleeve (2) and the circular cover (4) is a bolt connection.
6. Trailer hood according to claim 5, characterized in that a connection socket (19) is connected to the other side surface of the connection plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180212.3U CN211995041U (en) | 2020-02-18 | 2020-02-18 | Trailer cover of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180212.3U CN211995041U (en) | 2020-02-18 | 2020-02-18 | Trailer cover of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995041U true CN211995041U (en) | 2020-11-24 |
Family
ID=73421172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020180212.3U Expired - Fee Related CN211995041U (en) | 2020-02-18 | 2020-02-18 | Trailer cover of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995041U (en) |
-
2020
- 2020-02-18 CN CN202020180212.3U patent/CN211995041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 274000, Shandong, Heze province Yuncheng Yang Zhen town government resident Patentee after: Shandong yuantongdao Hao Special Purpose Vehicle Manufacturing Co.,Ltd. Address before: 274000, Shandong, Heze province Yuncheng Yang Zhen town government resident Patentee before: Shandong Yuantong Zhongji Special Purpose Vehicle Manufacturing Co.,Ltd. |
|
| 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: 20201124 Termination date: 20220218 |