Structure and layout of rear expansion motor caravan

By redesigning and expanding the structure and layout of the motorhome, and utilizing rotating, sliding, and folding designs, the space of the motorhome has been expanded, solving the problem of insufficient space in traditional motorhomes, meeting the needs of family travel, and providing a convenient and comfortable user experience.

CN223644676UActive Publication Date: 2025-12-09SHANGHAI JUSHU RV CO LTD
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Patent Information

Application Number
CN202422643956.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional RVs have limited space and are only suitable for single or double travel. They lack comprehensive functionality and cannot meet the needs of family travel.

Method used

Design a structure and layout for a rear-expanding recreational vehicle, including a vehicle cabin structure, driver's cab, dining table, dining chairs, kitchen cabinets, small garage, wardrobe, bathroom structure, etc. The space is expanded through rotation, sliding and folding design to form an extension platform and bedroom.

Benefits of technology

It provides more kitchen, bathroom and sleeping space, adapts to family trips with multiple people, and improves the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The structure comprises a station wagon carriage structure and a cab arranged at the front end of the carriage structure, seats are arranged in the cab, and a dining table, dining chairs, a kitchen ware cabinet and a small garage are sequentially arranged on the left side of the station wagon carriage structure from front to right. An upper wine cabinet and lower shoe cabinet combination, a bar counter, a hanging wardrobe structure, an entrance and a bathroom structure are sequentially arranged on the right side of the station wagon carriage structure from front to right, the position where the small garage is located is of a middle carriage structure, guide rail structures are installed on the top and the rear side of a middle carriage, and the rear side of the middle carriage and a middle carriage body open flat plate and turn down through a pulley and a steel wire rope. The dining chair is rotated by 90 degrees to form a lateral seat three-person sofa, a kitchen ware cabinet and an L-shaped cooking bench surface are sequentially arranged on the rear side of the rotated three-person sofa, and a tea table is further arranged in a gap between the three-person sofa and the combination of the upper wine cabinet and the lower shoe cabinet.
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Description

Technical Field

[0001] This utility model relates to the technical field of vehicle modification, and in particular to the structure and layout of a rear-extended recreational vehicle. Background Technology

[0002] A motorhome is a transportation device that combines a house and a vehicle. It is a mobile tool that modern people aspire to a diverse lifestyle. It can meet the commuting needs of young and middle-aged people and the daily use of ordinary families. It can also be used by people of all ages for travel and accommodation during their leisure time. Furthermore, it can be a mobile homestay that allows people to experience local customs and traditions. It reflects the versatility and multifunctionality of motorhomes and is highly favored by a wide range of users.

[0003] Meanwhile, the essence of a motorhome as a travel vehicle lies in providing the comfort and security of a house during a dynamic journey, and the freedom to explore and travel during a static life. This utility model technology uses different layouts and structural ingenuity to perfect the different functions of a house and a motorhome, enabling travelers to live comfortably in a static environment and enjoy life in a dynamic one, happily realizing their dream of traveling the world. Utility Model Content

[0004] To comprehensively address the problems of traditional RVs being cramped, suitable only for single or double travel, lacking comprehensive functionality, and unsuitable for family travel, especially in response to the shortcomings of existing technologies, this utility model provides a structure and layout for a rear-expanding recreational vehicle.

[0005] To achieve the above objectives, the present invention employs the following technical means:

[0006] A structure and layout for a rear-expanding recreational vehicle includes a recreational vehicle body structure and a driver's cabin located at the front of the body structure. The driver's cabin is equipped with a seat. The left side of the recreational vehicle body, from front to right, is equipped with a dining table, dining chairs, a kitchen cabinet, and a small garage. The right side of the recreational vehicle body, from front to right, is equipped with an upper wine cabinet and lower shoe cabinet combination, a bar, a wardrobe structure, an entrance door, and a bathroom structure. The small garage is located in the middle compartment structure. The top and rear of the middle compartment are equipped with guide rail structures. The rear of the middle compartment is connected to the middle compartment body via pulleys and steel cables to open the flat panel and fold down.

[0007] The dining chairs can be rotated 90 degrees to form a three-seater sofa with side seating. After rotation, kitchen cabinets and an L-shaped stovetop are arranged in sequence behind the three-seater sofa. A coffee table is also placed in the gap between the three-seater sofa and the combination of the upper wine cabinet and the lower shoe cabinet.

[0008] Preferably, the rear side of the middle compartment opens and lies flat to form an extension platform, an extension bedroom is built above the extension platform, and an electric support leg is installed below the extension bedroom.

[0009] Preferably, the wardrobe structure is a combination of a wardrobe at the top and five drawers at the bottom. The wardrobe is a bendable structure, the side of the wardrobe is a bunk bed, and the bottom of the bunk bed is a detachable double bed.

[0010] Preferably, the back of the wardrobe is provided with two sets of single mattresses and a bunk bed back support.

[0011] Preferably, the bunk bed includes a pull-out mattress, a backrest when placed, and a folding wardrobe.

[0012] Preferably, the double bed is retracted to form a bunk bed, with a 90-degree rotating wardrobe on one side and a single bunk bed on the other side.

[0013] Preferably, the double bed has a folding wardrobe on its left front and an internal passageway on its right front.

[0014] The beneficial effects of this utility model are:

[0015] The design layout of this utility model solves the shortcomings of RVs, such as narrow kitchen, bathroom, and sleeping spaces and poor expandability, providing a convenient foundation and comfortable user experience for individuals, families, and groups traveling together. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the function and layout structure of this utility model during operation;

[0017] Figure 2 This is a schematic diagram of the carriage body and rear extension structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the functions and layout structure of the present utility model after parking;

[0019] Figure 4 This utility model is an extension of the bedroom interior view. Figure 1 Structural diagram;

[0020] Figure 5 This utility model is an extension of the bedroom interior view. Figure 2 Structural diagram;

[0021] Figure 6 This utility model is an extension of the bedroom interior view. Figure 3 Structural diagram;

[0022] Attached labels: 1. Seat; 2. Dining table; 3. Dining chair; 4. Kitchen cabinet; 5. Small garage; 6. Wine cabinet above and shoe cabinet below; 7. Bar counter; 8. Wardrobe structure; 9. Entrance door; 10. Bathroom structure; 11. Middle compartment structure; 12. Pulleys and steel cables; 13. Extendable bedroom; 14. Electric support legs; 15. Three-seater sofa; 16. Coffee table; 18. L-shaped stove countertop; 19. Hanging cabinet; 20. Hanging bed; 21. Double bed; 22. Bunk bed; 23. 90-degree rotating wardrobe; 24. Folding wardrobe; 25. Internal passageway of the carriage. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example:

[0027] A structure and layout for a rear-expanding recreational vehicle includes a recreational vehicle body structure and a driver's cabin located at the front of the body structure. The driver's cabin is equipped with a seat 1. The left side of the recreational vehicle body, from front to right, is equipped with a dining table 2, dining chairs 3, kitchen cabinets 4, and a small garage 5. The right side of the recreational vehicle body, from front to right, is equipped with an upper wine cabinet and lower shoe cabinet combination 6, a bar counter 7, a wardrobe structure 8, an entrance door 9, and a bathroom structure 10. The small garage 5 is located in the middle compartment structure 11. The top and rear of the middle compartment 11 are equipped with guide rail structures. The rear of the middle compartment 11 is connected to the middle compartment body by pulleys and steel wire ropes 12 to open the flat panel and fold down.

[0028] The dining chair 3 is rotated 90 degrees to form a side-facing three-seater sofa 15. After rotation, a kitchen cabinet 4 and an L-shaped stove surface 18 are arranged in sequence on the back side of the three-seater sofa 15. A coffee table 16 is also arranged in the gap between the three-seater sofa 15 and the combination of upper wine cabinet and lower shoe cabinet 6.

[0029] In some other embodiments, the rear side of the middle compartment 11 opens and lies flat to form an extension platform, an extension bedroom 13 is built above the extension platform, and an electric support leg 14 is provided below the extension bedroom 13.

[0030] In some other embodiments, the wardrobe structure 8 is a combination of a wardrobe 19 at the top and five drawers at the bottom. The wardrobe 19 is a bendable structure. A bunk bed 20 is located on the side of the wardrobe 19, and a detachable double bed 21 is located below the bunk bed 20.

[0031] In some other embodiments, the back of the wardrobe 19 is provided with two sets of single mattresses and a bunk bed back support.

[0032] In some other embodiments, the bunk bed 20 includes a pull-out mattress, a back panel when set up, and a folding wardrobe.

[0033] In some other embodiments, the double bed 21 is retracted to form a bunk bed 22, with a 90-degree rotating wardrobe 23 on one side and a single bunk bed on the other side.

[0034] In some other embodiments, the double bed 21 has a folding wardrobe 24 on its left front and an internal passageway 25 on its right front.

[0035] Under the driving function and layout of this utility model, such as Figure 1 As shown: the kitchen area has been expanded into a small garage, and the bar has 7 chairs for light meals and larger meals for dining out, which is convenient for regular use as well as when there are fewer people.

[0036] The carriage body and its rear-extended state, such as Figure 2As shown, after deformation and expansion, the outer and inner compartments are fixed, while the middle compartment, located between the outer and inner compartments, is non-fixed and consists of four panels: two side panels, a rear panel, and a top panel. Drawer-type rails are installed on the upper part of both sides, and pulleys are installed on the lower part of both sides for easy pulling out.

[0037] The carriage expands the bedroom space by extending outwards, providing a basis for multiple users. Specifically, the middle compartment is non-fixed and is composed of four panels: side panels, rear panel, and top panel. Drawer-type rails are installed on the upper part of the side panels, and pulleys are installed on the lower part of the side panels for easy pulling out. The upward-opening door facilitates the loading and unloading of the rear trolley. Its dimensions are 1550mm wide and 1750mm high. The dotted line indicates the steel wire rope for the rear panel of the outer compartment to fold down. It has two states: folding down and folding up, forming a ramp for easy loading and unloading of the trolley. When laid flat, it serves as the floor of the extended bedroom. The floor is supported by electric support legs 14.

[0038] The outer and inner compartments are fixed, while the middle compartment, located between the outer and inner compartments, is not fixed and consists of four panels: two side panels, a rear panel, and a top panel. Drawer-type rails are installed on the upper part of both sides, and casters are installed on the lower part of both sides for easy pulling out.

[0039] The functions and layout structure after parking, such as Figure 3 As shown, after the station wagon is parked, the three-seater seats are rotated to form a three-seater sofa 15 and the L-shaped stove surface 18 is folded up for storage, thus creating a daily dining environment.

[0040] Interior view of the extended bedroom in the carriage: As shown in 4-6, a 90-degree rotating wardrobe 23 is formed by rotating and changing the angle of the hanging wardrobe structure 19. Through the pre-set multiple sets of mattresses, bunk beds 20, double beds 21, high and low beds 22, folding wardrobes 24 and other structures, multiple sets and multiple states of sleeping environment are formed, which are convenient for multiple people and multiple families to use, thereby improving the convenience of travel in the car.

[0041] The examples provided in this utility model are not intended to limit the implementation methods. Those skilled in the art will recognize that various variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementation methods here, and any obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A structure and layout for a rear-extended recreational vehicle, comprising a recreational vehicle body structure and a driver's cabin located at the front end of the body structure, characterized in that, The cockpit is equipped with a seat (1). The left side of the car body structure is equipped with a dining table (2), dining chairs (3), kitchen cabinets (4) and a small garage (5) from front to right. The right side of the car body structure is equipped with a combination of upper wine cabinet and lower shoe cabinet (6), bar (7), wardrobe structure (8), entrance door (9) and bathroom structure (10) from front to right. The small garage (5) is located in the middle compartment (11). The top and rear of the middle compartment (11) are equipped with guide rail structures. The rear of the middle compartment (11) is connected to the middle compartment body by pulleys and steel wire ropes (12) to open the flat panel and tilt down. The dining chair (3) is rotated 90 degrees to form a side-facing three-seater sofa (15). After the rotation, a kitchen cabinet (4) and an L-shaped stove surface (18) are arranged in sequence on the back side of the three-seater sofa (15). A coffee table (16) is also arranged in the gap between the three-seater sofa (15) and the combination of the upper wine cabinet and the lower shoe cabinet (6).

2. The structure and layout of a rear-extension recreational vehicle according to claim 1, characterized in that, The rear side of the middle compartment (11) opens and lies flat to form an extension platform. An extension bedroom (13) is built on the extension platform, and an electric support leg (14) is installed below the extension bedroom (13).

3. The structure and layout of a rear-extension recreational vehicle according to claim 1, characterized in that, The wardrobe structure (8) is a combination of a wardrobe (19) at the top and five drawers at the bottom. The wardrobe (19) is a bendable structure. The side of the wardrobe (19) is a bunk bed (20). Below the bunk bed (20) is a detachable double bed (21).

4. The structure and layout of a rear-extension recreational vehicle according to claim 3, characterized in that, The back of the wardrobe (19) is equipped with two sets of single mattresses and a back support board for bunk beds.

5. The structure and layout of a rear-extension recreational vehicle according to claim 3, characterized in that, The bunk bed (20) includes a pull-out mattress, a back panel when set up, and a folding wardrobe.

6. The structure and layout of a rear-extension recreational vehicle according to claim 3, characterized in that, The double bed (21) is retracted to form a bunk bed (22). One side of the bunk bed is a 90-degree rotating wardrobe (23), and the other side of the 90-degree rotating wardrobe (23) is a single bunk bed.

7. The structure and layout of a rear-extension recreational vehicle according to claim 6, characterized in that, The double bed (21) is located to the left front, which is a folding wardrobe (24) after being folded up, and the double bed (21) is located to the right front, which is an internal passageway (25) of the carriage.