Integrated anti-rollover stable supporting device for motor home

By using an integrated anti-rollover stabilization support device, which utilizes a hydraulically controlled extended long arm and diagonal support assembly, the problem of RV rollover in crosswinds or strong winds is solved, achieving stable support and parking stability in severe weather.

CN224170894UActive Publication Date: 2026-04-28JIANGSU ROLLS-ROYCE AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ROLLS-ROYCE AUTOMOBILE CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing motorhomes are prone to rollover in crosswinds or strong winds and lack effective rollover prevention features.

Method used

An integrated anti-rollover stabilization support device was designed, including a guide module, a hydraulic cylinder, a long arm assembly, an inclined support assembly, and a motion module. The deployment and retraction of the support device are achieved through hydraulic control, and the motion module provides stable support by moving on the ground.

Benefits of technology

Effectively prevents RVs from overturning in severe weather, ensures the stability of RVs when parked, reduces internal shaking, and improves wind resistance during travel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated anti-rollover stable supporting device for a motor home, and relates to the technical field of motor home stable structures. A hydraulic cylinder is slidably arranged on one side of the guide module, a positioning piece installed on the outer wall of the carriage plate is arranged on the back face of the guide module and at least used for locking the hydraulic cylinder on the guide module, a long arm assembly is arranged on one side of the top end of the hydraulic cylinder, and an inclined supporting assembly is rotationally connected to one side of the long arm assembly. A supporting piece is arranged on one side of the bottom of the carriage plate. The hydraulic cylinder, the long arm assembly, the inclined supporting assembly and other structures are hidden in the carriage plate, so that the stable supporting device is installed, when the motor home encounters extremely severe windy weather, the hydraulic cylinder can be controlled, the long arm assembly and the inclined supporting assembly can be opened, and the motor home can move on the ground through movement of the movement module. And the stable supporting effect on the touring car is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of RV stabilization structure technology, specifically an integrated anti-rollover stabilization support device for RVs. Background Technology

[0002] RVs are a type of fashionable vehicle imported from abroad. The home furnishings on the vehicle include: bedding, stove, refrigerator, cabinets, sofa, dining table and chairs, washing facilities, air conditioning, TV, audio equipment and other furniture and appliances. They can be divided into driving area, living area, bedroom area, bathroom area, kitchen area, etc. RVs are fashionable products that integrate clothing, food, housing and transportation, realizing travel in life and life in travel.

[0003] In existing motorhomes, due to their high body height, they are prone to rollover when driving through or parking in crosswind areas or during extreme weather conditions such as strong winds. Furthermore, existing motorhomes lack adequate rollover protection. Therefore, we propose an integrated rollover stabilization support device for motorhomes. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated anti-rollover stabilization support device for RVs, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated anti-rollover stabilization support device for RVs, comprising: a guide module disposed inside the vehicle body panel; a hydraulic cylinder slidably disposed on one side of the guide module, a positioning component mounted on the outer wall of the vehicle body panel on the back of the guide module, the positioning component being used at least for locking the hydraulic cylinder on the guide module, a long arm assembly disposed on one side of the top of the hydraulic cylinder, and a diagonal support assembly rotatably connected to one side of the long arm assembly, a support component disposed on one side of the bottom of the vehicle body panel, the end of the diagonal support assembly away from the long arm assembly being rotatably connected to the support component, a motion module disposed at the bottom end of the long arm assembly, the motion module being used at least for moving on the ground, and a baffle disposed on one side of the vehicle body panel, the baffle being used for shielding the long arm assembly and the hydraulic cylinder.

[0006] Preferably, the top of the baffle is connected to a rotating shaft fixed to both sides of the top of the carriage panel, and side curtains are provided on both sides of the baffle.

[0007] Preferably, the positioning component includes a mounting base fixed to the outer wall of the carriage panel, and a push rod motor is provided on the top of the mounting base. The output end of the push rod motor is provided with a limit rod, which is inserted into the interior of the guide module.

[0008] Preferably, a protective cover is provided on the outside of several of the positioning members, and the protective cover is fixedly connected to the carriage panel.

[0009] Preferably, the hydraulic cylinder consists of an inner rod and an outer cylinder, with a pad installed at the bottom of the outer cylinder.

[0010] Preferably, the guiding module includes a guide rail disposed on the inner wall of one side of the carriage panel, and a sliding seat is slidably disposed on the outside of the guide rail. A top plate is fixedly connected to the outer wall of the upper sliding seat and the top plate is fixed to the top of the hydraulic cylinder. The guide rail is provided with a plurality of limiting slots.

[0011] Preferably, the long arm assembly includes a hinge seat connected to one side of the top of the hydraulic cylinder, a long arm is mounted on the hinge seat, and a secondary rod is fixedly provided on one outer wall of the long arm.

[0012] Preferably, the inclined support assembly includes a second hinged seat that is connected to the long arm assembly and the support member respectively, and a support rod is provided between the two second hinged seats.

[0013] Preferably, the motion module includes a connecting shaft disposed at the bottom end of the long arm assembly, both ends of the connecting shaft are provided with bushings, a connecting plate is disposed on one side of the bottom of the bushing, and a plurality of rollers are disposed at the bottom of the connecting plate.

[0014] Preferably, the support includes a hanging plate fixed to one side of the bottom of the carriage panel, and a seat is fixedly connected to the bottom of the hanging plate, and a support rod is fixedly installed on one side of the outer wall of the seat.

[0015] This utility model provides an integrated anti-rollover stabilization support device for RVs, which has the following beneficial effects:

[0016] 1. The hydraulic cylinder, long arm assembly, and diagonal support assembly are hidden inside the vehicle body panel to achieve the installation of the stabilizing support device. When the RV encounters extremely severe windy weather, the hydraulic cylinder can be controlled to open the long arm assembly and diagonal support assembly. The movement of the motion module on the ground achieves the stabilizing support effect for the RV.

[0017] 2. When the RV is parked in a certain location, the operator can control the positioning components at different positions to change the movement of the hydraulic cylinder. By lowering the hydraulic cylinder as a whole, the chassis of the RV can be lifted, thereby disabling the shock absorbers and ensuring the stability of the RV when parked. This prevents shaking when people walk inside and also helps to resist strong winds when parked. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of an integrated anti-rollover stabilization support device for RVs according to the present invention;

[0019] Figure 2This is a schematic diagram of an integrated anti-rollover stabilization support device for RVs with a baffle structure according to the present invention;

[0020] Figure 3 This is a structural cross-sectional view of an integrated anti-rollover stabilization support device for RVs according to the present invention.

[0021] Figure 4 This is a schematic diagram of the storage structure of an integrated anti-rollover stabilization support device for RVs according to this utility model;

[0022] Figure 5 This is a schematic diagram of the unfolded structure of an integrated anti-rollover stabilization support device for RVs according to this utility model;

[0023] Figure 6 This is a schematic diagram of the positioning component structure of an integrated anti-rollover stabilization support device for RVs according to this utility model;

[0024] Figure 7 This is a structural schematic diagram of an integrated anti-rollover stabilization support device for RVs according to the present invention.

[0025] 1. Carriage panel; 2. Baffle; 21. Rotating shaft; 22. Side curtain; 3. Positioning component; 31. Protective cover; 32. Mounting seat; 33. Push rod motor; 34. Limiting rod; 4. Hydraulic cylinder; 41. Pad; 5. Guide module; 51. Top plate; 52. Sliding seat; 53. Guide rail; 54. Limiting slot; 6. Long arm assembly; 61. Hinge seat one; 62. Long arm; 63. Sub-rod; 7. Diagonal support assembly; 71. Hinge seat two; 72. Support rod; 8. Motion module; 81. Bushing; 82. Connecting shaft; 83. Connecting plate; 84. Roller; 9. Support component; 91. Hanging plate; 92. Seat; 93. Support rod. Detailed Implementation

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0027] like Figures 1-7As shown, this utility model provides a technical solution: an integrated anti-rollover stabilization support device for RVs, comprising: a guide module 5 disposed inside the vehicle body panel 1; a hydraulic cylinder 4 slidably disposed on one side of the guide module 5, a positioning component 3 mounted on the outer wall of the vehicle body panel 1 disposed on the back of the guide module 5, the positioning component 3 being used at least for locking the hydraulic cylinder 4 on the guide module 5, a long arm assembly 6 disposed on one side of the top of the hydraulic cylinder 4, and a diagonal support assembly 7 rotatably connected to one side of the long arm assembly 6, a support component 9 disposed on one side of the bottom of the vehicle body panel 1, the end of the diagonal support assembly 7 away from the long arm assembly 6 being rotatably connected to the support component 9, a motion module 8 disposed at the bottom end of the long arm assembly 6, the motion module 8 being used at least for moving on the ground, and a baffle 2 disposed on one side of the vehicle body panel 1, the baffle 2 being used to shield the long arm assembly 6 and the hydraulic cylinder 4.

[0028] In this embodiment, a guide module 5 is provided inside the carriage panel 1. The guide module 5 includes a guide rail 53 provided on the inner wall of one side of the carriage panel 1, and a sliding seat 52 is slidably provided on the outside of the guide rail 53. The sliding seat 52 is fixed to the top end of the inner rod and the top end of the outer cylinder of the hydraulic cylinder 4. A top plate 51 is fixedly connected to the outer wall of the upper sliding seat 52, and the top plate 51 is fixed to the top end of the hydraulic cylinder 4. A plurality of limiting slots 54 are provided on the guide rail 53, and the limiting rod 34 is inserted into the inside of the limiting slot 54, thereby realizing the positioning of the sliding seat 52 on the guide rail 53.

[0029] In this embodiment, a hydraulic cylinder 4 is slidably provided on one side of the guide module 5. The hydraulic cylinder 4 consists of an inner rod and an outer cylinder. A pad 41 is installed at the bottom of the outer cylinder. The hydraulic cylinder 4 is used to drive the movement of the long arm assembly 6 and the inclined support assembly 7, so that the long arm assembly 6 can be extended outward and the motion module 8 can contact the ground.

[0030] In this embodiment, a positioning element 3 is provided on the back of the guide module 5 and mounted on the outer wall of the carriage panel 1. The positioning element 3 is used at least for locking the hydraulic cylinder 4 on the guide module 5. The positioning element 3 includes a mounting base 32 fixed on the outer wall of the carriage panel 1, and a push rod motor 33 is provided on the top of the mounting base 32. A limit rod 34 is provided at the output end of the push rod motor 33. The limit rod 34 is inserted into the interior of the guide module 5. When the positioning element 3 is working, the push rod motor 33 is activated, so that the limit rod 34 is inserted and pulled out inside the guide rail 53. A protective cover 31 is provided on the outside of several positioning elements 3, and the protective cover 31 is fixedly connected to the carriage panel 1. The protective cover 31 is used to protect the positioning elements 3.

[0031] When the RV needs to operate under strong winds, the operator uses hydraulic cylinder 4 to move the long boom assembly 6 and the diagonal support assembly 7. At this time, the positioning component 3 positions the outer cylinder of hydraulic cylinder 4, and the positioning component 3 at the top plate 51 releases its restriction on the sliding seat 52 at the top of the inner rod. The outer cylinder of the hydraulic cylinder is relatively fixed, and the inner rod descends inside the outer cylinder, thereby driving the long boom assembly 6 to extend outward. The diagonal support assembly 7 provides stable support for the long boom assembly 6. When the RV is stationary, the operator can complete the above operations. Next, the positioning component 3 in the middle is activated to fix the top of the lowered inner rod. At the same time, the lock on the outer cylinder of the hydraulic cylinder 4 is released. When the hydraulic cylinder 4 is activated again, the inner rod is relatively fixed, while the outer cylinder of the hydraulic cylinder 4 is lowered. The outer cylinder drives the pad 41 to lower and touch the ground. As the hydraulic cylinder 4 continues to move, it can raise the shock absorber of the RV. The hydraulic cylinder 4 provides stable support for the body of the RV. At the same time, the long arm assembly 6 and the diagonal support assembly 7 are located on the side of the RV, which can also provide stable support for the RV.

[0032] In this embodiment, a long arm assembly 6 is provided on one side of the top end of the hydraulic cylinder 4. The long arm assembly 6 includes a hinge seat 61 connected to one side of the top end of the hydraulic cylinder 4. A long arm 62 is installed on the hinge seat 61. A secondary rod 63 is fixedly provided on one outer wall of the long arm 62. The long arm assembly 6 rotates along the top end of the inner rod of the hydraulic cylinder 4 through the hinge seat 61.

[0033] In this embodiment, a diagonal support assembly 7 is rotatably connected to one side of the long arm assembly 6. The diagonal support assembly 7 includes a second hinge seat 71 that is connected to the long arm assembly 6 and the support member 9 respectively. A support rod 72 is provided between the two second hinge seats 71. The support rod 72 rotates along the secondary rod 63 of the long arm assembly 6 and along the support member 9 through the second hinge seat 71. The diagonal support assembly 7 is used to provide stable support for the long arm assembly 6.

[0034] In this embodiment, a support member 9 is provided on one side of the bottom of the carriage panel 1. The end of the inclined support assembly 7 away from the long arm assembly 6 is rotatably connected to the support member 9. The support member 9 includes a hanging plate 91 fixed to one side of the bottom of the carriage panel 1, and a seat 92 is fixedly connected to the bottom of the hanging plate 91. A support rod 93 is fixedly installed on one side of the outer wall of the seat 92. A hinge seat 71 is installed on the top side of the support rod 93. The bottom end of the inclined support assembly 7 is supported by the hanging plate 91, the seat 92 and the support rod 93.

[0035] In this embodiment, a motion module 8 is provided at the bottom end of the long arm assembly 6. The motion module 8 is used to move on the ground. The motion module 8 includes a connecting shaft 82 provided at the bottom end of the long arm assembly 6. Both ends of the connecting shaft 82 are provided with bushings 81. The bushings 81 can rotate on the connecting shaft 82. After the long arm assembly 6 drives the motion module 8 to unfold, the connecting plate 83 is in a horizontal state, allowing the rollers 84 to better contact the ground. A connecting plate 83 is provided on one side of the bottom of the bushing 81. Several rollers 84 are provided at the bottom of the connecting plate 83. After the long arm assembly 6 is unfolded by the hydraulic cylinder 4, the motion module 8 at the bottom end of the long arm assembly 6 contacts the ground, causing the rollers 84 to contact the ground and roll on the ground. The installation direction of the rollers 84 is the same as the direction of travel of the RV, thereby using the long arm assembly 6 to help the RV resist crosswinds.

[0036] In this embodiment, a baffle 2 is provided on one side of the vehicle body panel 1. The baffle 2 is used to cover the long arm assembly 6 and the hydraulic cylinder 4. The top of the baffle 2 is connected to a rotating shaft 21 fixed on both sides of the top of the vehicle body panel 1, and side curtains 22 are provided on both sides of the baffle 2. When the long arm assembly 6 and the inclined support assembly 7 are retracted, the baffle 2 rotates along the rotating shaft 21, thereby sealing the opening of the vehicle body panel 1 with the baffle 2 and the side curtains 22, ensuring the integrity and aesthetics of the side of the RV. A return spring can be provided between the inner side of the side curtain 22 and the vehicle body panel 1. When the long arm assembly 6 is unfolded, the outward pushing force of the long arm assembly 6 causes the baffle 2 to open. After the long arm assembly 6 is retracted, the return spring drives the baffle 2 to retract and reset.

Claims

1. An integrated anti-rollover stabilization support device for RVs, comprising: A guide module (5) is provided inside the carriage panel (1); characterized in that: a hydraulic cylinder (4) is slidably provided on one side of the guide module (5), a positioning component (3) is provided on the back of the guide module (5) and mounted on the outer wall of the carriage panel (1), the positioning component (3) is used at least for locking the hydraulic cylinder (4) on the guide module (5), a long arm assembly (6) is provided on one side of the top of the hydraulic cylinder (4), and a diagonal support assembly (7) is rotatably connected on one side of the long arm assembly (6), a support component (9) is provided on one side of the bottom of the carriage panel (1), the end of the diagonal support assembly (7) away from the long arm assembly (6) is rotatably connected to the support component (9), a motion module (8) is provided at the bottom end of the long arm assembly (6), the motion module (8) is used at least for moving on the ground, and a baffle (2) is provided on one side of the carriage panel (1), the baffle (2) is used to shield the long arm assembly (6) and the hydraulic cylinder (4).

2. The integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The top of the baffle (2) is connected to a rotating shaft (21) fixed on both sides of the top of the carriage panel (1), and side curtains (22) are provided on both sides of the baffle (2).

3. The integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The positioning component (3) includes a mounting base (32) fixed on the outer wall of the carriage panel (1), and a push rod motor (33) is provided on the top of the mounting base (32). A limit rod (34) is provided at the output end of the push rod motor (33), and the limit rod (34) is inserted into the inside of the guide module (5).

4. The integrated anti-rollover stabilization support device for RVs according to claim 3, characterized in that: A protective cover (31) is provided on the outside of several of the positioning members (3), and the protective cover (31) is fixedly connected to the carriage panel (1).

5. An integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The hydraulic cylinder (4) consists of an inner rod and an outer cylinder, with a pad (41) installed at the bottom of the outer cylinder.

6. The integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The guide module (5) includes a guide rail (53) set on the inner wall of one side of the carriage panel (1), and a sliding seat (52) is slidably set on the outside of the guide rail (53). A top plate (51) is fixedly connected to the outer wall of the upper sliding seat (52), and the top plate (51) is fixed to the top of the hydraulic cylinder (4). Several limiting slots (54) are provided on the guide rail (53).

7. The integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The long arm assembly (6) includes a hinge seat (61) connected to one side of the top of the hydraulic cylinder (4), on which a long arm (62) is mounted, and a secondary rod (63) is fixedly provided on one side of the outer wall of the long arm (62).

8. The integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The inclined support assembly (7) includes a second hinge seat (71) that is connected to the long arm assembly (6) and the support member (9) respectively, and a support rod (72) is provided between the two second hinge seats (71).

9. An integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The motion module (8) includes a connecting shaft (82) at the bottom of the long arm assembly (6). Both ends of the connecting shaft (82) are provided with bushings (81). A connecting plate (83) is provided on one side of the bottom of the bushing (81). Several rollers (84) are provided at the bottom of the connecting plate (83).

10. An integrated anti-rollover stabilization support device for RVs according to claim 1, characterized in that: The support member (9) includes a hanging plate (91) fixed to one side of the bottom of the carriage panel (1), and a seat (92) is fixedly connected to the bottom of the hanging plate (91), and a support rod (93) is fixedly installed on one side of the outer wall of the seat (92).