Touring car pull connection structure

By designing a RV trailing connection structure containing a variety of workpieces and assembly parts, the problem of insufficient strength of the connecting structure in the prior art is solved, and higher structural tightness and strength are achieved, ensuring the smooth steering and safety of the RV.

CN222682138UActive Publication Date: 2025-03-28HEBEI LIVEZONE SPECIAL AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202420955764.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The internal structure of the existing RV trailing connection structure lacks a structure to increase strength, which leads to the connection structure being prone to fracture.

Method used

By designing a RV trailer connection structure including a first mounting plate, a first workpiece, a positioning plate, a connecting shaft, a connecting seat, an assembly, a latch assembly and an elastic cutting. The structure improves the fastness and strength of the structure through the combination of the limiting port, the positioning plate, the connecting shaft, the assembly plate and the elastic cutting.

Benefits of technology

It effectively improves the strength of the RV trailing connection structure, avoids the problems of structure loosening and breaking, and ensures the smooth steering and safety of the RV.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a touring car trailer connecting structure, which relates to the technical field of touring car components and comprises a first mounting plate, a first I-shaped piece is mounted on the inner side of the first mounting plate, a positioning plate is mounted at one end of the first I-shaped piece, a connecting shaft is mounted on the inner side of the positioning plate, and a connecting seat is movably mounted on the outer side of the connecting shaft. An assembly part is installed on one side of the connecting base, and a penetrating opening is formed in the inner side of the assembly part. The first I-shaped piece and the second I-shaped piece are installed, the limiting opening is formed in the inner side of the first installation plate, the limiting opening limits the first I-shaped piece on the inner side, the angle of the first I-shaped piece is conveniently adjusted, stability of the first I-shaped piece is guaranteed, the first I-shaped piece is fixedly connected with the positioning plate, and the positioning effect is good. And the second mounting plate limits and supports the second I-shaped piece on the inner side, and the second I-shaped piece is connected with the bearing seat, so that the tightness of the second I-shaped piece structure is improved, the strength of the second I-shaped piece and the second mounting plate is improved, and the loosening condition is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of recreational vehicle components, in particular to a recreational vehicle towing connection structure. Background Art

[0002] RV, also known as "home on wheels", has both functions of "house" and "car", but its attribute is still a car. It is a movable type of vehicle with basic facilities necessary for home. RV is a fashionable vehicle introduced from abroad. The home facilities on the vehicle include: bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioning, televisions, stereos and other furniture and electrical appliances. It can be divided into driving area, living area, bedroom area, sanitary area and kitchen area, etc. RV is a fashionable product that integrates "clothing, food, housing and transportation" into one, realizing "traveling in life and living in travel". The driving vehicle and trailer house of the trailer RV are connected together using a connecting structure.

[0003] Patent document CN211195744U discloses "a connecting and traction structure of a trailer-type caravan, comprising a first connecting plate, a vertical rod fixedly mounted at the bottom of the first connecting plate, two first positioning screws with one end penetrating and extending above the first connecting plate movably mounted at the bottom of the first connecting plate and located on the left side of the vertical rod, a horizontal plate fixedly mounted at the bottom of the vertical rod, a receiving groove opened on the right side of the horizontal plate, a docking plate with one end penetrating and extending to the right side of the horizontal plate movably mounted inside the receiving groove";

[0004] The internal structure of the above-mentioned RV trailer connection structure lacks a structure to increase the strength, and the connection structure is prone to fracture. Utility Model Content

[0005] The utility model aims to provide a motorhome trailer connection structure to solve the technical problems in the prior art that the internal structure of the motorhome trailer connection structure lacks a structure to improve the strength and the connection structure is prone to fracture.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a motorhome trailer connection structure, comprising a first mounting plate, a first I-shaped member is installed on the inner side of the first mounting plate, a positioning plate is installed on one end of the first I-shaped member, a connecting shaft is installed on the inner side of the positioning plate, a connecting seat is movably installed on the outer side of the connecting shaft, an assembly piece is installed on one side of the connecting seat, a through-opening is opened on the inner side of the assembly piece, a latch assembly is movably installed on the inner side of the through-opening, the latch assembly comprises a latch movably installed on the inner side of the through-opening, a handle is installed on the top end of the latch, a mounting opening is opened on the inner side of the latch, and an elastic insert is movably installed on the inner side of the mounting opening.

[0007] Preferably, an assembly plate is movably mounted on the inner side of the assembly.

[0008] Preferably, an insertion opening is provided on the inner side of the assembly plate, the insertion opening is located between the through openings, and the latch passes through the inner side of the insertion opening.

[0009] Preferably, a mounting ring is installed at one end of the assembly plate, a mounting shaft is installed on the inner side of the mounting ring, and bearing seats are installed at both ends of the mounting shaft.

[0010] Preferably, a second I-shaped part is installed at one end of the bearing seat, and a second mounting plate is movably installed on the outer side of the second I-shaped part.

[0011] Preferably, the first mounting plate and the second mounting plate are in an L-shaped structure.

[0012] Preferably, positioning holes are formed at the bottom of the first mounting plate and the bottom of the second mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a first I-shaped part and a second I-shaped part, and a limiting opening is provided on the inner side of the first mounting plate, and the limiting opening limits the inner first I-shaped part, so as to facilitate the adjustment of the angle of the first I-shaped part and ensure the stability of the first I-shaped part. The first I-shaped part is fixedly connected to the positioning plate, and the second mounting plate limits the inner second I-shaped part, and the second I-shaped part is connected to the bearing seat, so as to improve the tightness of the second I-shaped part structure, improve the strength of the second I-shaped part and the second mounting plate, and avoid looseness.

[0015] 2. The utility model is provided with an assembly plate and an assembly part. The assembly plate is inserted into the inner side of the assembly part. A through hole is provided on the inner side of the assembly part. The through hole limits the inner pin to ensure the stability of the pin. The pin passes through the inner side of the insertion hole to facilitate installation by the user. An installation hole is provided on the inner side of the pin. The installation hole limits the inner elastic strip. The elastic strip limits the pin to ensure the stability of the pin and the tightness of the assembly part and the assembly plate structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the latch structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the handle structure of the utility model.

[0020] In the figure: 1. first mounting plate; 2. first I-shaped part; 3. positioning plate; 4. connecting shaft; 5. connecting seat; 6. assembly part; 7. handle; 8. latch; 9. assembly plate; 10. mounting ring; 11. mounting shaft; 12. bearing seat; 13. second I-shaped part; 14. second mounting plate; 15. mounting port; 16. elastic insert. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a caravan trailer connection structure, comprising a first mounting plate 1, a first I-shaped piece 2 is mounted on the inner side of the first mounting plate 1, a positioning plate 3 is mounted on one end of the first I-shaped piece 2, a connecting shaft 4 is mounted on the inner side of the positioning plate 3, a connecting seat 5 is movably mounted on the outer side of the connecting shaft 4, an assembly 6 is mounted on one side of the connecting seat 5, a through-hole is opened on the inner side of the assembly 6, a latch assembly is movably mounted on the inner side of the through-hole, the latch assembly comprises a latch 8 movably mounted on the inner side of the through-hole, a handle 7 is mounted on the top end of the latch 8, a mounting hole 15 is opened on the inner side of the latch 8, and an elastic insert 16 is movably mounted on the inner side of the mounting hole 15;

[0024] A limiting opening is provided on the inner side of the first mounting plate 1, which limits the inner first I-shaped member 2 to facilitate angle adjustment of the first I-shaped member 2 and ensure the stability of the first I-shaped member 2. The first I-shaped member 2 is fixedly connected to the positioning plate 3 to ensure the stability of the positioning plate 3 and facilitate the positioning plate 3 to support the inner connecting shaft 4. The outer side of the connecting shaft 4 is movably connected to the connecting seat 5 to facilitate adjustment of the angle of the connecting seat 5 and facilitate adjustment of the angle of the connecting structure when turning to adapt to angle changes and ensure smooth steering of the RV behind.

[0025] An assembly plate 9 is movably mounted on the inner side of the assembly member 6. An insertion opening is provided on the inner side of the assembly plate 9. The insertion opening is located between the through openings. The latch 8 passes through the inner side of the insertion opening.

[0026] The assembly plate 9 is inserted into the inner side of the assembly part 6. A through hole is provided on the inner side of the assembly part 6. The through hole limits the inner latch 8 to ensure the stability of the latch 8. The latch 8 passes through the inner side of the insertion hole to facilitate installation by the user. An installation hole 15 is provided on the inner side of the latch 8. The installation hole 15 limits the inner elastic strip 16. The elastic strip 16 limits the latch 8 to ensure the stability of the latch 8 and the tightness of the assembly part 6 and the assembly plate 9 structure.

[0027] A mounting ring 10 is installed at one end of the assembly plate 9, a mounting shaft 11 is installed on the inner side of the mounting ring 10, bearing seats 12 are installed on both ends of the mounting shaft 11, a second I-shaped piece 13 is installed at one end of the bearing seat 12, a second mounting plate 14 is movably installed on the outer side of the second I-shaped piece 13, the first mounting plate 1 and the second mounting plate 14 are L-shaped structures, and positioning holes are opened at the bottom of the first mounting plate 1 and the second mounting plate 14;

[0028] Positioning holes are provided at the bottom of the first mounting plate 1 and the second mounting plate 14, and the positioning holes are used to position the mounting screws on the inner side, so that the mounting screws can be used to position the first mounting plate 1 and the second mounting plate 14. The first mounting plate 1 is mounted on the chassis of the RV by means of the mounting screws, and the second mounting plate 14 is mounted on the rear of the chassis of the vehicle by means of the mounting screws, so as to ensure the stability of the first mounting plate 1 and the second mounting plate 14, avoid structural instability, and prevent looseness;

[0029] The second mounting plate 14 provides limited support for the second I-shaped member 13 on the inner side. The second I-shaped member 13 is connected to the bearing seat 12 , thereby improving the structural fastness of the second I-shaped member 13 and improving the strength of the second I-shaped member 13 and the second mounting plate 14 .

[0030] Working principle: positioning holes are provided at the bottom of the first mounting plate 1 and the second mounting plate 14, and the positioning holes are used to position the inner mounting screws, so that the mounting screws can be used to position the first mounting plate 1 and the second mounting plate 14 conveniently. The first mounting plate 1 is installed on the chassis of the RV by means of the mounting screws, and the second mounting plate 14 is installed at the rear of the chassis of the car by means of the mounting screws, so as to ensure the stability of the first mounting plate 1 and the second mounting plate 14, avoid the stability of the structure, and prevent loosening. The assembly plate 9 is inserted into the inner side of the assembly part 6, and a through opening is provided on the inner side of the assembly part 6, and the through opening limits the inner latch 8 to ensure the stability of the latch 8. The latch 8 passes through the inner side of the insertion opening, so that the user can easily touch it. An installation opening 15 is provided on the inner side of the latch 8, and the inner elastic strip 16 is limited by the installation opening 15. The elastic strip 16 limits the latch 8 to ensure the stability of the latch 8 and the tightness of the structure of the assembly part 6 and the assembly plate 9.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A RV trailer connection structure, characterized in that: The invention comprises a first mounting plate (1), a first I-shaped member (2) is mounted on the inner side of the first mounting plate (1), a positioning plate (3) is mounted on one end of the first I-shaped member (2), a connecting shaft (4) is mounted on the inner side of the positioning plate (3), a connecting seat (5) is movably mounted on the outer side of the connecting shaft (4), an assembly member (6) is mounted on one side of the connecting seat (5), a through opening is formed on the inner side of the assembly member (6), a latch assembly is movably mounted on the inner side of the through opening, the latch assembly comprises a latch (8) movably mounted on the inner side of the through opening, a handle (7) is mounted on the top end of the latch (8), a mounting opening (15) is formed on the inner side of the latch (8), and an elastic insert (16) is movably mounted on the inner side of the mounting opening (15).

2. A RV trailer connection structure according to claim 1, characterized in that: An assembly plate (9) is movably mounted on the inner side of the assembly part (6).

3. A RV trailer connection structure according to claim 2, characterized in that: An insertion opening is provided on the inner side of the assembly plate (9), the insertion opening is located between the through openings, and the latch (8) passes through the inner side of the insertion opening.

4. A RV trailer connection structure according to claim 2, characterized in that: A mounting ring (10) is mounted on one end of the assembly plate (9), a mounting shaft (11) is mounted on the inner side of the mounting ring (10), and bearing seats (12) are mounted on both ends of the mounting shaft (11).

5. A motorhome trailer connection structure according to claim 4, characterized in that: A second I-shaped part (13) is mounted on one end of the bearing seat (12), and a second mounting plate (14) is movably mounted on the outer side of the second I-shaped part (13).

6. A RV trailer connection structure according to claim 5, characterized in that: The first mounting plate (1) and the second mounting plate (14) are in an L-shaped structure.

7. The RV trailer connection structure according to claim 5, characterized in that: Positioning holes are provided at the bottom of the first mounting plate (1) and the second mounting plate (14).

Citation Information

Patent Citations

  • Connecting traction structure of pull-type motor home

    CN211195744U