Camping trailer traction device

Abstract

The utility model discloses a camping trailer traction device which comprises a fixing plate, a first fixing bolt is arranged on one side of the fixing plate, a mounting block is arranged on the upper side of the fixing plate, a limiting frame is arranged on one side of the fixing plate, an adjusting assembly comprises a fixing block arranged on the upper side of the fixing plate, an adjusting bolt is arranged on the upper side of the mounting block, and the limiting frame is arranged on the upper side of the fixing plate. A threaded rod is arranged on one side of the mounting block, a moving block is arranged on the outer side of the threaded rod, moving columns are arranged on the two sides of the moving block, and limiting blocks are arranged on the outer sides of the moving columns. When the traction device is connected, an adjusting bolt on the upper side of the mounting block is rotated to rotate the threaded rod, so that the moving block moves up and down on the front side of the fixing plate; the moving blocks move to drive the moving columns on the two sides to adjust the height in the limiting frames, so that the height of the traction device is adjusted, and the situation that connection is difficult due to insufficient angle and length of the traction device caused by too large height difference of the chassis is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of traction devices, in particular to a traction device for a camping trailer. Background Art

[0002] The trailer device is a pendant installed on the rear chassis of a motor vehicle and has a connecting function. Its function is to connect a trailer or a motor vehicle that cannot be driven. In daily life, on the one hand, it is used to carry more items, and on the other hand, it is used for emergency rescue. The existing camping trailer traction device cannot adjust the height when in use, and has high requirements on the height range of the rear trailer coupling. When the height difference is large, the traction device angle and length are insufficient, making it difficult to connect the traction device. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing camping trailer traction devices, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a camping trailer traction device. When connecting the traction device, if the height difference of the chassis is large, the threaded rod can be rotated by adjusting the bolt to adjust the height of the moving block on the threaded rod and the connecting columns at both ends within the limit frame, so as to facilitate the height adjustment of the traction device and avoid the difficulty in connecting the traction device due to the insufficient angle and length when the height difference of the chassis is too large.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A camping trailer towing device, comprising:

[0008] A fixing plate, wherein a first fixing bolt is disposed on one side of the fixing plate, a mounting block is disposed on the upper side of the fixing plate, and a limiting position frame is disposed on one side of the fixing plate;

[0009] The adjustment component includes a fixed block arranged on the upper side of the fixed plate, an adjustment bolt is arranged on the upper side of the mounting block, a threaded rod is arranged on one side of the mounting block, a moving block is arranged on the outer side of the threaded rod, moving columns are arranged on both sides of the moving block, and a limit block is arranged on the outer side of the moving column.

[0010] As a preferred solution of the camping trailer traction device described in the utility model, a rotating ring is arranged on the outer side of the moving column.

[0011] As a preferred solution of the camping trailer traction device described in the utility model, a telescopic rod is connected to the outer side of the rotating ring, and a bracket is arranged on one side of the telescopic rod.

[0012] As a preferred solution of the camping trailer traction device described in the utility model, a limiting ring is arranged on one side of the bracket, and a rotating shaft is arranged on the inner side of the limiting ring.

[0013] As a preferred solution of the camping trailer traction device described in the utility model, a connecting rod is arranged on one side of the rotating shaft, and a sleeve is arranged on one side of the connecting rod.

[0014] As a preferred solution of the camping trailer traction device described in the utility model, a spring is arranged inside the sleeve, a fixing rod is arranged inside the sleeve, and a first limiting plate is arranged on one side of the fixing rod.

[0015] As a preferred solution of the camping trailer traction device described in the utility model, a second limiting plate is provided on one side of the fixing rod, and a card interface is provided on one side of the second limiting plate.

[0016] As a preferred solution of the camping trailer traction device described in the utility model, a hole groove is opened on the inner side of the telescopic rod, and a second fixing bolt is arranged on the outer side of the telescopic rod.

[0017] Compared with the prior art, the utility model has the following beneficial effects: when connecting the traction device, the adjusting bolt on the upper side of the rotating mounting block rotates the threaded rod, so that the moving block moves up and down on the front side of the fixed plate, and the movement of the moving block drives the moving columns on both sides to adjust their heights in the limit frame, so as to adjust the height of the traction device, avoiding the difficulty in connecting the traction device due to insufficient angle and length of the traction device due to excessive difference in chassis height. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a camping trailer traction device of the utility model;

[0020] Figure 2 It is a structural schematic diagram of some components of a camping trailer traction device of the utility model;

[0021] Figure 3 The utility model is a camping trailer traction device Figure 1 Schematic diagram of the shock-absorbing structure. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a traction device for a camping trailer. When the traction device is connected, if the height difference of chassis is large, a threaded rod is rotated by adjusting bolts, and a moving block on the threaded rod and connecting columns at both ends are adjusted in height within a limit frame, so that the height adjustment of the traction device is convenient and it is avoided that the traction device is difficult to connect due to insufficient angle and length when the height difference of chassis is too large.

[0026] Figure 1-Figure 3 The overall structure diagram of an embodiment of a camping trailer traction device of the utility model is shown. Figure 1-Figure 3 In this embodiment, a camping trailer traction device has a main body including a fixing plate 1 and an adjustment assembly.

[0027] A first fixing bolt 2 is provided on one side of the fixed plate 1, a mounting block 3 is provided on the upper side of the fixed plate 1, a limiting frame 8 is provided on one side of the fixed plate 1, a rotating ring 11 is provided on the outer side of the movable column 9, a telescopic rod 12 is connected to the outer side of the rotating ring 11, a bracket 14 is provided on one side of the telescopic rod 12, a limiting ring 15 is provided on one side of the bracket 14, a rotating shaft 16 is provided on the inner side of the limiting ring 15, a connecting rod 17 is provided on one side of the rotating shaft, a sleeve 18 is provided on one side of the connecting rod 17, a spring 19 is provided on the inner side of the sleeve 18, a fixing rod 20 is provided on the inner side of the sleeve 18, a first limiting plate 21 is provided on one side of the fixing rod 20, a second limiting plate 22 is provided on one side of the fixing rod 20, and a card interface 23 is provided on one side of the second limiting plate 22.

[0028] The adjustment assembly includes a fixed block 4 arranged on the upper side of the fixed plate 1, an adjustment bolt 5 arranged on the upper side of the mounting block 3, a threaded rod 6 arranged on one side of the mounting block 3, a moving block 7 arranged on the outer side of the threaded rod 6, moving columns 9 arranged on both sides of the moving block 7, and a limit block 10 arranged on the outer side of the moving column 9. Specifically, in this embodiment, when the traction device is connected, the adjustment bolt 5 on the upper side of the mounting block 3 is rotated to rotate the threaded rod 6, so that the moving block 7 moves up and down on the front side of the fixed plate 1, and the moving columns 9 on both sides are driven to adjust their height in the limit frame 8 through the movement of the moving block 7, so as to adjust the height of the traction device, so as to avoid the traction device being difficult to connect due to insufficient angle and length due to the large difference in chassis height.

[0029] Combination Figure 1-Figure 3 The camping trailer traction device of this embodiment is specifically used as follows: when connecting the traction device, the adjusting bolt 5 on the upper side of the rotating mounting block 3 rotates the threaded rod 6, so that the moving block 7 moves up and down on the front side of the fixed plate 1. Through the movement of the moving block 7, the moving columns 9 on both sides are driven to adjust the height in the limit frame 8, so as to adjust the height of the traction device, and fix one end of the card interface 23 on the trailer. The rotation of the rotating ring 11 on the moving column 9 and the rotation of the rotating shaft 16 in the limit ring 15 reduce the influence of shaking on the traction device. At the same time, the spring 19 in the sleeve offsets part of the impact during driving.

[0030] In this embodiment, when the trailer traction device is connected, the chassis height is greatly different. By adjusting the height, the traction device is not long enough to prevent the traction device from being unable to be connected and installed. In order to have a sufficient connection length, the telescopic rod 12 needs to be improved so that it has a sufficient connection length. For this purpose, please refer to Figure 1-Figure 3 In this embodiment, the outer side of the rotating ring 11 is connected to the telescopic rod 12, a bracket 14 is provided on one side of the telescopic rod 12, a hole slot 25 is provided on the inner side of the telescopic rod 12, and a second fixing bolt 24 is provided on the outer side of the telescopic rod 12. In this embodiment, in order to have enough length for connecting the traction device, during installation, the length of the telescopic rod 12 is adjusted so that the traction device has enough length for connection. After the length adjustment is completed, the second fixing bolt 24 on the outer side of the telescopic rod 12 is screwed into the hole slot 25 to fix the length of the telescopic rod 12, so that there is enough length for the towing installation of the trailer.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A camping trailer traction device, characterized in that: include: A fixing plate (1), wherein a first fixing bolt (2) is provided on one side of the fixing plate (1), a mounting block (3) is provided on the upper side of the fixing plate (1), and a limiting frame (8) is provided on one side of the fixing plate (1); An adjustment assembly comprises a fixed block (4) arranged on the upper side of the fixed plate (1), an adjustment bolt (5) arranged on the upper side of the mounting block (3), a threaded rod (6) arranged on one side of the mounting block (3), a moving block (7) arranged on the outer side of the threaded rod (6), moving columns (9) arranged on both sides of the moving block (7), and a limit block (10) arranged on the outer side of the moving column (9).

2. A camping trailer traction device according to claim 1, characterized in that: A rotating ring (11) is arranged on the outer side of the movable column (9).

3. A camping trailer traction device according to claim 2, characterized in that: The outer side of the rotating ring (11) is connected to a telescopic rod (12), and a bracket (14) is provided on one side of the telescopic rod (12).

4. A camping trailer traction device according to claim 3, characterized in that: A limiting ring (15) is provided on one side of the bracket (14), and a rotating shaft (16) is provided on the inner side of the limiting ring (15).

5. A camping trailer traction device according to claim 4, characterized in that: A connecting rod (17) is provided on one side of the rotating shaft, and a sleeve (18) is provided on one side of the connecting rod (17).

6. A camping trailer traction device according to claim 5, characterized in that: A spring (19) is arranged inside the sleeve (18), a fixing rod (20) is arranged inside the sleeve (18), and a first limiting plate (21) is arranged on one side of the fixing rod (20).

7. A camping trailer traction device according to claim 6, characterized in that: A second limiting plate (22) is provided on one side of the fixing rod (20), and a card interface (23) is provided on one side of the second limiting plate (22).

8. A camping trailer traction device according to claim 7, characterized in that: A hole groove (25) is provided on the inner side of the telescopic rod (12), and a second fixing bolt (24) is provided on the outer side of the telescopic rod (12).

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