Electric remote control lifting vehicle carrying mechanism

Through the design of the electric remote control lifting vehicle loading mechanism, the combination of the main connecting rod, auxiliary connecting rod, supporting arm and electric push rod is used to solve the operation complexity and safety problems of carrying electric vehicles in RVs, and achieve simple fixation and high safety.

CN223340542UActive Publication Date: 2025-09-16李春盈
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Patent Information

Application Number
CN202422609224.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-16
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing RV supporting electric vehicle mechanism has the problems of complex operation, unstable fixation and poor safety. In particular, the wire rope traction mechanism is easy to loosen and fall off during driving, causing safety hazards.

Method used

The electric remote control lifting vehicle loading mechanism is adopted. Through the combined design of main connecting rod, auxiliary connecting rod, supporting arm, wheel support and electric push rod, the electric vehicle can be easily fixed. The anti-fall hook and limit column are used for mechanical limitation to ensure safety.

Benefits of technology

The electric vehicle can be easily installed and firmly fixed on the RV, which reduces the difficulty of operation, improves the safety during driving, and avoids the risk of loosening and falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric remote control lifting car carrying mechanism, and relates to the technical field of motor home carrying, the electric remote control lifting car carrying mechanism comprises a main beam and two electric push rods, two connecting feet are symmetrically fixed on the front side of the main beam left and right, and two rotating seats are symmetrically fixed on the back side of the main beam; main connecting rods and auxiliary connecting rods are movably connected to the upper portions and the lower portions of the back faces of the two rotating seats through rotating shafts, triangular connecting pieces are movably connected to the tops of the main connecting rods and the auxiliary connecting rods through rotating shafts, supporting arms are fixed to the rear portions of the triangular connecting pieces, a wheel support is fixed between the two supporting arms, and a binding rod is fixed to the side face of one supporting arm. A transverse rod is fixed between the upper portions of the two main connecting rods, two connecting bases are symmetrically fixed to the back face of the transverse rod, the two electric push rods are hinged through the two connecting bases, and connecting bases are hinged to the bottoms of the electric push rods as well. The problem that a touring car carries a two-wheeled electric vehicle can be effectively solved, the purpose of convenient travel is achieved, operation is easy and convenient, and travel modes are more diversified and perfect.
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Description

Technical Field

[0001] The utility model relates to the technical field of recreational vehicle loading, in particular to an electric remote control lifting and loading mechanism. Background Art

[0002] As people's living standards continue to improve, a group of people who love RV life have emerged. They like to travel with family or friends in their versatile RVs to various scenic cities and scenic spots. However, due to the large size, length, and height of RVs, many city parking lots are unsuitable or lack the conditions for parking. This forces owners to park in designated, remote areas. However, these parking lots are often far from destinations such as street-level supermarkets, and travel within a small area urgently requires a two-wheeled electric vehicle (motorcycle) as a transition. Therefore, the demand for a mechanism for RVs to carry two-wheeled electric vehicles arises.

[0003] In existing technologies, users often need to place electric vehicles inside or outside their RVs, which not only takes up valuable space but also makes them susceptible to shaking, collisions, and even damage to the RV or the vehicle itself. Furthermore, some RVs use a manual wire rope mechanism to lift and carry two-wheeled electric vehicles. Some owners, while having more specialized motorcycles, also desire a suitable mechanism to transport them.

[0004] To address this issue, a number of simple electric vehicle carrying devices have emerged on the market. However, most of these devices suffer from complex operation, unstable fixation, and poor safety. For example, some devices require users to manually adjust multiple components to secure the electric vehicle to the RV, which not only increases the user's difficulty but also poses safety risks such as loosening or falling off during driving.

[0005] Therefore, it is particularly important to develop an electric remote control lifting vehicle loading mechanism for recreational vehicles that is easy to operate, firmly fixed, and highly safe. Utility Model Content

[0006] The utility model provides an electric remote-controlled lifting vehicle carrying mechanism, which solves the above-mentioned technical problems.

[0007] In order to solve the above technical problems, the utility model provides an electric remote-controlled lifting vehicle carrying mechanism, including a main beam and two electric push rods, two connecting feet are symmetrically fixed to the left and right sides of the front of the main beam, and two rotating seats are symmetrically fixed to the back of the main beam. The upper and lower backs of the two rotating seats are movably connected with a main connecting rod and a secondary connecting rod through a rotating shaft, and the tops of the main connecting rod and the secondary connecting rod are movably connected with a triangular connecting piece through a rotating shaft, and a supporting arm is fixed to the rear of the triangular connecting piece, a wheel support is fixed between the two supporting arms, and a binding rod is fixed to the side of one of the supporting arms, a cross bar is fixed between the upper parts of the two main connecting rods, and two connecting seats are symmetrically fixed to the back of the cross bar, and the two electric push rods are hinged through the two connecting seats, and the bottom of the electric push rod is also hinged with a connecting seat, and the connecting seat is fixed on the main beam.

[0008] Preferably, the upper rotating shaft of the main connecting rod is connected to an anti-fall hook, a slot is provided on the anti-fall hook near the position of the secondary connecting rod, and a limiting column is fixed on the secondary connecting rod near the position of the slot.

[0009] Preferably, the two electric push rods are electrically connected to an external RV control terminal.

[0010] Preferably, the main beam is fixedly mounted on the rear of the external RV by two connecting foot bolts.

[0011] Preferably, the wheel bracket can carry an electric vehicle and be locked by a strap in conjunction with a binding rod.

[0012] Compared with the related art, the electric remote control lifting vehicle mechanism provided by the present invention has the following beneficial effects:

[0013] The utility model provides that when the user needs to install the electric vehicle on the RV for carrying it, the two electric telescopic rods are controlled to retract, and during the retraction process, the two main connecting rods are driven downward, and the main connecting rods drive the connected triangle pieces downward, thereby linking the sub-beam upward, and the main connecting rods and the sub-connecting rods are flipped downward by the rotating seat connected to the bottom rotating shaft. At this time, the wheel drag connected to the wheel support is in contact with the ground, and the user pushes the electric vehicle onto the wheel support, passes the connecting belt through the upper part of the front wheel of the electric vehicle, and fixes the two ends of the connecting belt to the two ends of the binding rod, so that the electric vehicle is fixed on the wheel support, and then synchronously controls the two electric push rods to extend, and during the extension process, the two main connecting rods are driven upward, and the main connecting rods drive the connected triangle pieces upward, thereby linking the sub-beam downward, and the main connecting rods and the sub-connecting rods are flipped upward by the rotating seat connected to the bottom rotating shaft, lifting the electric vehicle on the wheel support close to the rear end of the RV, so that the RV can carry the electric vehicle for travel, and the operation is simple and convenient.

[0014] The utility model provides that after the device lifts the electric vehicle, the anti-fall hooks of the two main connecting rods are lifted so that the slots thereof are engaged in the limiting columns of the secondary connecting rods, thereby limiting the rotation connection between the main connecting rod and the secondary connecting rod. Through the mechanical limiting, the electric push rod is prevented from automatically flipping downward due to a malfunction, thereby greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall schematic diagram of the electric remote control lifting vehicle carrying mechanism of the utility model;

[0016] Figure 2 This is a rear view schematic diagram of the electric remote control lifting vehicle carrying mechanism of the utility model;

[0017] Figure 3 This is an enlarged schematic diagram of point A of the present invention.

[0018] Numbers in the figure: 1. Connecting foot; 2. Main beam; 3. Main connecting rod; 4. Auxiliary connecting rod; 5. Support arm; 51. Triangular connecting piece; 6. Wheel support; 7. Binding rod; 8. Anti-fall hook; 81. Slot; 82. Limit column; 9. Electric push rod; 10. Cross bar; 11. Connecting seat; 12. Rotating seat. DETAILED DESCRIPTION

[0019] Embodiment 1, by Figure 1-2 It is given that an electric remote-controlled lifting vehicle carrying mechanism includes a main beam 2 and two electric push rods 9. Two connecting feet 1 are symmetrically fixed on the front of the main beam 2, and two rotating seats 12 are symmetrically fixed on the back of the main beam 2. The upper and lower backs of the two rotating seats 12 are movably connected with the main connecting rod 3 and the secondary connecting rod 4 through a rotating shaft. The tops of the main connecting rod 3 and the secondary connecting rod 4 are movably connected with a triangular connecting piece 51 through a rotating shaft. A supporting arm 5 is fixed to the rear of the triangular connecting piece 51, and a wheel support 6 is fixed between the two supporting arms 5, and a binding rod 7 is fixed on the side of one of the supporting arms 5. A cross bar 10 is fixed between the upper parts of the two main connecting rods 3, and two connecting seats 11 are symmetrically fixed on the back of the cross bar 10. The two electric push rods 9 are hinged through the two connecting seats 11. The bottom of the electric push rod 9 is also hinged with a connecting seat 11, and the connecting seat 11 is fixed on the main beam 2. The two electric push rods 9 are electrically connected to the external RV control end. The main beam 2 is fixed to the rear of the external RV through two connecting feet 1 bolts. The wheel support 6 can carry an electric car and is locked with the binding rod 7 through a strap.

[0020] When the electric vehicle is to be installed on the RV and carried, the two electric telescopic rods are controlled to retract through the RV control end. The two ends of the electric telescopic rods are respectively connected to the cross bar 10 and the main beam 2 through the connecting seat 11. Therefore, during the retraction process, the two main connecting rods 3 are driven downward, and the main connecting rod 3 drives the connected triangular connecting piece 51 downward, thereby linking the secondary beam upward, and the main connecting rod 3 and the secondary connecting rod 4 are flipped upward through the rotating seat 12 connected by the bottom rotating shaft, thereby lifting the electric vehicle on the wheel bracket 6 to the rear of the RV.

[0021] Example 2, based on Example 1, Figure 3 It is shown that the upper rotating shaft of the main connecting rod 3 is connected with an anti-fall hook 8, and a slot 81 is provided on the anti-fall hook 8 near the position of the secondary connecting rod 4, and a limiting column 82 is fixed on the secondary connecting rod 4 near the position of the slot 81.

[0022] Specifically, after the device lifts the electric vehicle, it lifts the anti-fall hooks 8 of the two main connecting rods 3 so that their slots 81 are engaged with the limiting columns 82 of the secondary connecting rod 4, thereby limiting the rotation connection between the main connecting rod 3 and the secondary connecting rod 4. Through mechanical limiting, the electric push rod 9 is prevented from automatically flipping downward due to failure, thereby greatly improving safety.

[0023] Working principle:

[0024] When the user needs to install the electric vehicle on the RV and carry it, the RV control end controls the two electric telescopic rods to retract, and the two ends of the electric telescopic rods are respectively connected to the cross bar 10 and the main beam 2 through the connecting seat 11. Therefore, during the retraction process, the two main connecting rods 3 are driven downward, and the main connecting rod 3 drives the connected triangular connecting piece 51 downward, thereby linking the auxiliary beam upward, and the main connecting rod 3 and the auxiliary connecting rod 4 are flipped downward by the rotating seat 12 connected by the bottom rotating shaft, wherein the cross bar 10, the main beam 2, the connecting seat 11 and the triangular connecting piece 51 form a four-bar linkage. The transmission lifting of this structure is an existing technology and belongs to common knowledge. At this time, the wheel trailer connected to the wheel support 6 is in contact with the ground. The user pushes the electric vehicle onto the wheel support 6, passes the connecting belt through the upper part of the front wheel of the electric vehicle, and fixes the two ends of the connecting belt to the two ends of the tying rod 7, so that the electric vehicle is fixed on the wheel support 6;

[0025] Then synchronously control the two electric push rods 9 to extend, and during the extension process, drive the two main connecting rods 3 upward, and the main connecting rods 3 drive the connected triangular connecting piece 51 upward, thereby linking the secondary beam downward, and the main connecting rod 3 and the secondary connecting rod 4 are flipped upward by the rotating seat 12 connected by the bottom rotating shaft, and the electric car on the wheel bracket 6 is lifted close to the rear of the RV, and then the anti-fall hooks 8 of the two main connecting rods 3 are lifted, so that the slots 81 are inserted into the limit columns 82 of the secondary connecting rod 4, thereby limiting the rotation of the connection between the main connecting rod 3 and the secondary connecting rod 4. Through mechanical limiting, the electric push rod 9 is prevented from automatically flipping downward due to failure, which greatly improves safety.

Claims

1. An electric remote control lifting vehicle carrying mechanism, comprising a main beam (2) and two electric push rods (9), characterized in that: Two connecting feet (1) are symmetrically fixed on the front of the main beam (2), and two rotating seats (12) are symmetrically fixed on the back of the main beam (2). The backs of the two rotating seats (12) are movably connected to the main connecting rod (3) and the auxiliary connecting rod (4) through rotating shafts. The tops of the main connecting rod (3) and the auxiliary connecting rod (4) are movably connected to a triangular connecting piece (51) through a rotating shaft. A supporting arm (5) is fixed to the rear of the triangular connecting piece (51). A wheel support (6) is fixed between the two supporting arms (5), and a binding rod (7) is fixed on the side of one of the supporting arms (5). A cross bar (10) is fixed between the upper parts of the two main connecting rods (3). Two connecting seats (11) are symmetrically fixed on the back of the cross bar (10). Two electric push rods (9) are hinged through the two connecting seats (11). The bottom of the electric push rod (9) is also hinged to the connecting seat (11), and the connecting seat (11) is fixed on the main beam (2).

2. The electric remote control vehicle lifting mechanism according to claim 1, characterized in that: The upper rotating shaft of the main connecting rod (3) is connected to an anti-fall hook (8), a clamping groove (81) is provided on the anti-fall hook (8) near the position of the auxiliary connecting rod (4), and a limiting column (82) is fixed on the position of the auxiliary connecting rod (4) near the position of the clamping groove (81).

3. The electric remote control vehicle lifting mechanism according to claim 1, characterized in that: The two electric push rods (9) are electrically connected to an external RV control terminal.

4. The electric remote control vehicle lifting mechanism according to claim 1, characterized in that: The main beam (2) is fixedly mounted on the rear of the external RV via two connecting legs (1) with bolts.

5. The electric remote control vehicle lifting mechanism according to claim 1, characterized in that: The wheel bracket (6) can carry an electric vehicle and is locked by a binding rod (7) through a binding belt.