CN218140907U - Pull type caravan connecting device - Google Patents
Pull type caravan connecting device Download PDFInfo
- Publication number
- CN218140907U CN218140907U CN202221467969.6U CN202221467969U CN218140907U CN 218140907 U CN218140907 U CN 218140907U CN 202221467969 U CN202221467969 U CN 202221467969U CN 218140907 U CN218140907 U CN 218140907U
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- China
- Prior art keywords
- connecting device
- trailer
- hook
- vehicle body
- caravan
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Abstract
The utility model relates to a pull-type car as a house connecting device, including tow hook and connecting device: the connecting device is arranged at the bottom of the vehicle body, and two ends of the connecting device are connected to the bottoms of floor longitudinal beams on the left side and the right side of the vehicle body; the tow hook is detachably connected to the connecting device. The utility model provides a pull type caravan connecting device, which shares the bearing capacity of a trailer hook to two sides of a car body at the same time, thereby ensuring the reliable bearing of the car body; the connecting device and the vehicle body adopt a detachable connection mode of a bolt and a threaded sleeve, so that different user use requirements can be considered, and the connecting device is convenient and flexible to disassemble and assemble; the connecting device is hidden at the bottom of the vehicle body, can be designed along with the type, not only ensures the strength, but also can be hidden by the rear coaming of the vehicle body, the rear bumper and the like, keeps beautiful, and the trailer hook connecting device is simultaneously provided with an electric appliance support and a safety chain hook to realize the system function.
Description
Technical Field
The utility model relates to a technical field is connected to pull type car as a house, more specifically says, relates to a pull type car as a house connecting device.
Background
The trailer type motor home does not have an independent driving system, and needs to be connected with a traction vehicle through a connecting device, and the traction vehicle provides driving force for running.
The structure of the connecting device directly influences the connection stability between the trailer and the tractor, the trailer hook of the existing connecting device is generally fixedly arranged on the rear bar of the tractor, the bearing capacity of the trailer hook is concentrated on one point of the rear bar of the tractor, the stability of the connecting device is not high, and when the tractor is not used independently without the trailer, the trailer hook can not be detached, and the attractiveness of the tractor is influenced.
Disclosure of Invention
An object of the utility model is to provide a pull-type car as a house connecting device solves among the prior art connecting device stability not high and influence the pleasing to the eye problem of tractor.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:
a trailer-type caravan connection device comprising a trailer hook 10 and a connection device 20:
the connecting device 20 comprises a connecting rod 21, two ends of the connecting rod 21 are provided with connecting plates 22, the connecting device 20 is arranged at the bottom of the vehicle body, and the two connecting plates 22 are connected to the bottoms of floor longitudinal beams on the left side and the right side of the vehicle body;
the trailer hook 10 is connected to the connecting rod 21.
Furthermore, the top end of the connecting plate 22 is provided with an outward horizontal bending part 24, and the horizontal bending part 24 is provided with a through hole 25.
Further, the connecting plate 22 is detachably connected with a threaded sleeve 30 provided in the floor stringer through the through hole 25 using a bolt.
Further, a reinforcing rib 40 is provided on the threaded sleeve 30.
Further, the trailer hook 10 comprises a bent supporting arm 11, one end of the bent supporting arm 11 is provided with a ball head 12, the other end of the bent supporting arm is provided with a connecting column 13, and the vertical connecting column 13 is used for being connected with the connecting rod 21.
Further, the trailer hook 10 is detachably connected with the connecting rod 21.
Further, a safety chain hook 50 is further disposed on the connecting rod 21.
Further, the safety chain hook 50 is a plate provided with a hanging hole 51.
Further, an electrical appliance bracket 60 is further disposed on the connecting rod 21.
Further, the electrical appliance support 60 is a plate with a mounting hole 61 formed in the middle, and a threaded hole 62 is formed in the periphery of the mounting hole 61.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pull type caravan connecting device, the load-bearing capacity of the trailer hook is shared to the two sides of the trailer body by the pull type caravan connecting device, the reliable load-bearing of the trailer body is ensured, and the integral system connection of the tractor and the pull type caravan is realized by connecting the pull type caravan to the trailer hook;
the trailer hook connecting device and the vehicle body adopt a detachable connection mode of a bolt and a threaded sleeve, so that different user use requirements can be considered, and the trailer hook connecting device is convenient and flexible to disassemble and assemble;
the trailer hook connecting device is hidden at the bottom of a vehicle body, can be designed along with the type, not only ensures the strength, but also can be hidden by shielding a rear coaming, a rear bumper and the like of the vehicle body, keeps attractive, and is simultaneously provided with an electrical appliance support and a safety chain hook to realize the system function.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is an assembly schematic view of a trailer type caravan connecting device according to an embodiment of the present invention;
in the above figures:
10. the trailer comprises a trailer hook, 11 bent supporting arms, 12 ball heads and 13 vertical connecting columns;
20. the connecting device comprises a connecting device, 21 connecting rods, 22 connecting plates, 23 nuts, 24 horizontal bending parts and 25 through holes;
30. a threaded bushing;
40. reinforcing ribs;
50. safety chain hook 51, hanging hole;
60. an electrical appliance bracket, 61 mounting holes and 62 threaded holes;
70. a floor stringer;
80. a fixture bolt;
90. a tow hook bolt.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the present invention with reference to the accompanying drawings makes it clear that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a trailer type caravan connection device, including a trailer hook 10, a connection device 20, a threaded bushing 30, a reinforcing rib 40, a safety chain hook 50, and an electrical appliance bracket 60:
the connecting device 20 is arranged at the bottom of a vehicle body, the connecting device 20 is arranged into a U-shaped structure according to the shape of a floor structure of a tractor, the connecting device 20 comprises a connecting rod 21, two ends of the connecting rod 21 are provided with connecting plates 22, the top ends of the two connecting plates 22 are provided with outward horizontal bending parts 24, and the horizontal bending parts 24 are provided with through holes 25;
the threaded sleeve 30 is arranged inside the floor longitudinal beam 70, in the embodiment, four threaded sleeves 30 are welded in the floor longitudinal beam 70 on the left side and the right side respectively, and for ensuring the strength, the two threaded sleeves 30 are welded in the floor longitudinal beam 70 and provided with through holes, the reinforcing ribs 40 are further fixed, the threaded sleeves 30 are provided with the reinforcing ribs 40, and the reinforcing ribs 40 are sleeved on the four threaded sleeves 30 and further welded to reinforce the system strength.
The threaded sleeve 30 is provided with an internal thread, the thread specification is matched with the fixing device bolt 80, the fixing device bolt 80 penetrates through the through hole 25 formed in the horizontal bending part 24 at the top end of the connecting plate 22, and the threaded sleeve 30 is screwed into the floor longitudinal beams 70 on the left side and the right side of the vehicle body and is fixed at the bottom of the floor longitudinal beams 70, so that the connecting device 20 can be shielded and hidden through a rear enclosing plate of the vehicle body, a rear bumper and the like without affecting the attractiveness of the tractor.
The trailer hook 10 is detachably connected to the connecting rod 21; in this embodiment, the towing hook 10 is a ball-head type towing hook, and includes a curved support arm 11, wherein one end of the curved support arm 11 is provided with a ball head 12, and the other end is provided with a vertical connecting column 13; use trailer hook bolt 90 to pass through-hole on the vertical column 13 with connecting rod 21 upper end welded nut 23 threaded connection, will trailer hook 10 detachable is fixed connecting rod 21 lower extreme, trailer hook 10 easy dismounting is nimble, can satisfy different user demands.
The connecting device 20 is further provided with a safety chain hook 50 and an electrical appliance support 60:
the safety chain hook 50 is welded at the lower end of the connecting rod 21 and is positioned on one side of the trailer hook 10, and the safety chain hook 50 is a plate with a hanging hole 51 and is used for connecting a safety chain of a trailer type motor home; the electrical appliance bracket 60 is welded at the lower end of the connecting rod 21 and located at the other side of the trailer hook 10, the electrical appliance bracket 60 is a plate with a large circular mounting hole 61 in the middle, and a threaded hole 62 is formed in the periphery of the mounting hole 61 and used for fixing related electrical elements.
The integral system connection of the trailer type motor home and the tractor is realized by connecting the connecting device at one end of the trailer type motor home with the ball head 12.
In further embodiments, the trailer hook 10 may be adapted according to other types of trailer hooks for trailer end connections.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A trailer type caravan connecting device comprises a trailer hook (10) and a connecting device (20), and is characterized in that:
the connecting device (20) comprises a connecting rod (21), connecting plates (22) are arranged at two ends of the connecting rod (21), the connecting device (20) is arranged at the bottom of the vehicle body, and the two connecting plates (22) are respectively connected to the bottoms of floor longitudinal beams at the left side and the right side of the vehicle body;
the trailer hook (10) is connected to the connecting rod (21).
2. The trailer-type caravan connecting device as claimed in claim 1, wherein the top end of the connecting plate (22) is provided with an outward horizontal bending part (24), and the horizontal bending part (24) is provided with a through hole (25).
3. A trailer-type caravan attachment device as claimed in claim 2, wherein the attachment plate (22) is releasably attached to a threaded sleeve (30) provided in the floor rail by means of a bolt through the through-hole (25).
4. A trailer-type caravan connection device as claimed in claim 3, wherein the threaded sleeve (30) is provided with a reinforcing rib (40).
5. A trailer caravan connection arrangement as claimed in claim 1, characterised in that the trailer hook (10) comprises a curved support arm (11), one end of the curved support arm (11) being provided with a ball head (12) and the other end thereof being provided with a vertical connection column (13), the vertical connection column (13) being adapted to be connected with the connection rod (21).
6. A trailer caravan attachment as claimed in claim 1, wherein the trailer hook (10) is releasably connected to the connecting rod (21).
7. A trailer-type caravan connection device as claimed in claim 1, wherein the connection rod (21) is further provided with a safety chain hook (50).
8. A pull-type caravan attachment device as claimed in claim 7, wherein the safety chain hook (50) is a plate provided with a hook hole (51).
9. The pull-type caravan connecting device according to claim 1, wherein an electrical appliance bracket (60) is further arranged on the connecting rod (21).
10. The pull-type caravan connecting device as claimed in claim 9, wherein the electrical appliance bracket (60) is a plate with a mounting hole (61) formed in the middle, and the periphery of the mounting hole (61) is provided with a threaded hole (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221467969.6U CN218140907U (en) | 2022-06-13 | 2022-06-13 | Pull type caravan connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221467969.6U CN218140907U (en) | 2022-06-13 | 2022-06-13 | Pull type caravan connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218140907U true CN218140907U (en) | 2022-12-27 |
Family
ID=84574942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221467969.6U Active CN218140907U (en) | 2022-06-13 | 2022-06-13 | Pull type caravan connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218140907U (en) |
-
2022
- 2022-06-13 CN CN202221467969.6U patent/CN218140907U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |