Motor home with top expansion bin device

By designing the top expansion bin device on the RV, using structures such as fixed frames, mobile disassembly components and bottom pickup parts, the problem of insufficient space in compact RVs is solved, and the space is flexible expansion and contraction is achieved, which improves living comfort and Easy to use.

CN222310477UActive Publication Date: 2025-01-07YANGZHOU SAIDE RV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421233216.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-07
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The interior space of traditional compact or standard-sized RVs is limited, especially when traveling for a long distance or living for a long time. The lack of additional space leads to a reduced living comfort, and the size of road vehicles is limited, making it difficult to effectively utilize vertical space.

Method used

Design a RV with a top expansion bin device. By setting a fixed frame on the top of the expansion bin body, a mobile disassembly assembly is provided on the side, and a bottom pickup component is provided on the bottom, including a rotating plate, a connecting piece, a pickup cylinder, a telescopic rod and a rotating shaft. , expand the surface reinforcement plate and inner and outer walls of the silo body are filled with thermal insulation materials to achieve flexible expansion and shrinkage of the space.

Benefits of technology

It realizes flexible and diversified utilization of the interior space of the RV, ensures the stability and safety of the vehicle during movement, simplifies operation, improves the convenience of storing and accessing items, and enhances structural stability and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222310477U_ABST
    Figure CN222310477U_ABST
Patent Text Reader

Abstract

The utility model discloses a touring car with a top expansion bin device, which relates to the technical field of touring cars with expansion, and comprises an expansion bin body, a fixed frame arranged at the top of the expansion bin body, a movable disassembly component arranged on the side surface of the expansion bin body, and a bottom part taking component arranged at the bottom of the expansion bin body, the bottom part taking part comprises a rotating plate, a connecting piece, a part taking air cylinder, a telescopic rod and a rotating shaft, the rotating shaft is rotationally arranged in the expansion bin body, one end of the rotating plate is fixedly connected with the rotating shaft, a fixing plate is arranged on one face of the expansion bin body, the connecting piece is arranged on the bottom face of the fixing plate, the part taking air cylinder is hinged to the connecting piece, and the telescopic rod is connected to the part taking air cylinder; the other end of the telescopic rod is hinged to the rotating plate, the movable dismounting assembly comprises a dismounting part and a dismounting opening, the dismounting part is arranged on the outer wall of the expansion bin body, a turning assembly is arranged on the dismounting opening, and through the unique design and functional assemblies, more flexible, convenient and comfortable use experience is provided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of RVs with expansion modules, and in particular to a RV with a top expansion compartment device. Background Art

[0002] For long journeys or extended stays in an RV, additional space can significantly enhance comfort. Traditional RV interiors are limited, especially in compact or standard-sized models. A roof expansion compartment provides additional vertical space when parked, such as sleeping, storage, or recreational areas, without increasing the vehicle's exterior dimensions. This allows for more efficient use of limited space. Many countries and regions have strict restrictions on road vehicle dimensions, particularly height and width. A roof expansion compartment stows when not in use, ensuring the vehicle complies with road standards. It can also be deployed in campsites and other locations, enhancing the vehicle's flexibility and adaptability. Roof expansion compartments are often used in sleeping areas, allowing passengers to stand and move around, which is crucial for long-term accommodations. The increased sense of space can reduce feelings of oppression and enhance the overall living experience, especially for taller passengers. For specific travel destinations, such as high altitudes, while expanding an RV may present challenges with power and braking capabilities, a roof expansion compartment may have a lesser impact on vehicle performance than side expansion compartments because it does not significantly increase ground contact area or wind resistance, thus maintaining good maneuverability and handling. Therefore, the introduction of the top expansion compartment device is a technological innovation in the RV design field to improve space efficiency, enhance the quality of travel life, and adapt to different travel conditions. Utility Model Content

[0003] The present invention aims to solve one of the technical problems of a recreational vehicle with a top expansion compartment device at least to a certain extent. To this end, the present invention proposes a recreational vehicle with a top expansion compartment device.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a motorhome with a top expansion warehouse device, the motorhome with a top expansion warehouse device specifically includes an expansion warehouse body, a fixed frame is provided on the top of the expansion warehouse body, a movable disassembly assembly is provided on the side of the expansion warehouse body, and a bottom picking component is provided at the bottom of the expansion warehouse body. The bottom picking component includes a rotating plate, a connecting piece, a picking cylinder, a telescopic rod and a rotating shaft. The rotating shaft is rotatably arranged inside the expansion warehouse body, one end of the rotating plate is fixedly connected to the rotating shaft, a fixed plate is provided on one side of the expansion warehouse body, the connecting piece is provided on the bottom surface of the fixed plate, a picking cylinder is hinged on the connecting piece, the picking cylinder is connected to the telescopic rod, the other end of the telescopic rod is hinged on the rotating plate, the movable disassembly assembly includes a disassembly piece and a disassembly port, the disassembly piece is provided on the outer wall of the expansion warehouse body, and a flipping assembly is provided on the disassembly port.

[0005] In a preferred embodiment of the present invention, the expansion bin body is box-shaped, and the cross-sectional shape of the expansion bin body is rectangular.

[0006] In a preferred embodiment of the present invention, the flip assembly includes a flip cylinder, a positioning rod, a limit piece and a flip cover, the limit piece is installed on the expansion bin body, the flip cylinder is hinged to the limit piece, the flip cylinder is connected to the positioning rod, and the positioning rod is fixedly connected to the flip cover.

[0007] In a preferred embodiment of the present invention, a plurality of groups of reinforcing plates are provided on the surface of the expansion warehouse body, and the plurality of reinforcing plates are evenly arranged in an array on the side ends of the outer wall of the expansion warehouse body.

[0008] In a preferred embodiment of the present invention, a sealing member is provided on the contact surface between the rotating plate and the bottom surface of the expansion chamber body. The sealing member is arranged around the side surface of the rotating plate and a sealing groove is fixed at a position corresponding to the expansion chamber body.

[0009] In a preferred embodiment of the present invention, the space between the inner wall and the outer wall of the expansion bin is filled with heat insulating material, and the heat insulating material is polyurethane foam.

[0010] In a preferred embodiment of the present invention, a partition plate is provided in the expansion chamber body.

[0011] The beneficial effects of the present utility model are as follows: after adopting the above-mentioned structure, the expansion compartment body, through the installation of a fixed frame on the top, movable and removable components on the sides, and a bottom access component on the bottom, enables flexible expansion and contraction of the interior space of the RV. This design not only meets the diverse needs of the RV's interior space, but also ensures the stability and safety of the RV during movement. The design of the movable and removable components, through the design of the disassembly parts and disassembly opening, allows the expansion compartment body to be easily disassembled and installed. This design not only simplifies the operation process and improves usage efficiency, but the bottom access component, through the rotating plate, connecting parts, access cylinder, telescopic rod, and rotating shaft, allows for convenient access to the contents of the expansion compartment body. This design not only saves space but also improves the convenience of storing and accessing items. The multiple sets of reinforcement plates installed on the surface of the expansion compartment body enhance the structural stability, while the thermal insulation material filled between the inner and outer walls improves the comfort and energy efficiency of the RV interior. These designs reflect full consideration of the practicality and comfort of RVs. In summary, the RV with a top expansion warehouse device provided by the utility model fully considers multiple aspects such as practicality, comfort and convenience in its structural design, providing RV users with a more flexible, comfortable and convenient use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 This is a side view of the main structure of the utility model;

[0014] In the figure: 1 - expansion chamber, 2 - fixed frame, 3 - rotating plate, 4 - connecting part, 5 - taking cylinder, 6 - telescopic rod, 7 - rotating shaft, 8 - fixed plate, 9 - disassembly part, 10 - disassembly opening, 11 - flip cylinder, 12 - positioning rod, 13 - limit part, 14 - flip cover, 15 - reinforcement plate, 16 - sealing part, 17 - partition plate. DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0016] like Figure 1 and Figure 2As shown, a motorhome with a top expansion warehouse device, the motorhome with a top expansion warehouse device specifically includes an expansion warehouse body 1, a fixed frame 2 is provided on the top of the expansion warehouse body 1, a movable disassembly assembly is provided on the side of the expansion warehouse body 1, and a bottom picking component is provided at the bottom of the expansion warehouse body 1. The bottom picking component includes a rotating plate 3, a connecting member 4, a picking cylinder 5, a telescopic rod 6 and a rotating shaft 7. The rotating shaft 7 is rotatably arranged inside the expansion warehouse body 1, and one end of the rotating plate 3 is fixedly connected to the rotating shaft 7. A fixed plate 8 is provided on one side of the expansion warehouse body 1, and the connecting member 4 is arranged on the bottom surface of the fixed plate 5. The picking cylinder 5 is hinged on the connecting member 4, and the picking cylinder 5 is connected to the telescopic rod 6. The other end of the telescopic rod 6 is hinged on the rotating plate 3, and the movable disassembly assembly includes a disassembly member 9 and a disassembly port 10. The disassembly member 9 is provided on the outer wall of the expansion warehouse body 1, and a flipping assembly is provided on the disassembly port 10. In specific implementation, the box-shaped design of the expansion warehouse body 1 provides sufficient storage space, which is suitable for storing various The detachable compartment 2 is convenient for carrying items or as an additional living space. The rectangular cross-sectional shape makes the expansion compartment structure stable and easy to manufacture and install. The fixed frame 2 is fixed to the top of the expansion compartment, providing structural support for the top expansion and enhancing stability. The design of the movable disassembly component disassembly part 9 and the disassembly port 10 allows the expansion compartment to be easily disassembled and installed, increasing the flexibility and convenience of the RV. The flip assembly composed of the flip cylinder 11, positioning rod 12, limit part 13 and flip cover 14 can realize the rapid opening and closing of the disassembly port 10, which is convenient for taking and placing items. Driven by the cylinder, the opening and closing action of the flip cover is smooth and easy to control. The bottom retrieval component composed of the rotating plate 3, connecting part 4, retrieval cylinder 5, telescopic rod 6 and rotating shaft 7 provides a way to take items from the bottom of the expansion compartment, which is particularly suitable for storing heavier or difficult-to-carry items. Through the cooperation of the cylinder and the telescopic rod, the rotating plate can be easily flipped for easy retrieval.

[0017] like Figure 1 As shown, based on the above method, the expansion warehouse body 1 is further expanded into a box shape, and the cross-sectional shape of the expansion warehouse body 1 is rectangular. In specific implementation, the design of the expansion warehouse body 1 allows the interior space of the RV to be expanded as needed, greatly increasing the living and storage space, and improving the flexibility and comfort of the RV.

[0018] like Figure 1As shown, based on the above method, the flip assembly includes a flip cylinder 11, a positioning rod 12, a limit piece 13 and a flip cover 14. The limit piece 13 is installed on the expansion warehouse body 1, the flip cylinder 11 is hinged to the limit piece 13, the flip cylinder 11 is connected to the positioning rod 12, and the positioning rod 12 is fixedly connected to the flip cover 14. In the specific implementation, the flip cover 14 can be opened and closed automatically by driving the flip cylinder 11 without manual operation, which greatly improves the convenience and efficiency of use. The positioning rod 12 is fixedly connected to the flip cover 14 to ensure that the flip cover can accurately reach the predetermined open or closed position under the drive of the cylinder, thereby ensuring the accuracy of the operation. The limit piece 13 is installed on the expansion warehouse body 1 and is hinged to the flip cylinder 11. This design can ensure that the flip cylinder remains stable during operation and avoids operational errors caused by shaking or deviation.

[0019] like Figure 1 As shown, on the basis of the above method, multiple groups of reinforcing plates 15 are further provided on the surface of the expansion warehouse body 1, and multiple reinforcing plates 15 are evenly arranged in an array on the side ends of the outer wall of the expansion warehouse body 1. In specific implementation, the uniform arrangement of multiple groups of reinforcing plates 15 enhances the structural strength and stability of the expansion warehouse body 1, especially during the driving process of the RV, it can effectively resist external impact and vibration, protect the internal structure of the vehicle from damage, and extend the service life.

[0020] like Figure 1 As shown, on the basis of the above method, a seal 16 is further provided on the contact surface between the rotating plate 3 and the bottom surface of the expansion warehouse body 1. The seal 16 is arranged around the side surface of the rotating plate 3 and a sealing groove is fixed at the corresponding position of the expansion warehouse body 1. In the specific implementation, the seal 16 between the rotating plate 3 and the bottom surface of the expansion warehouse body 1 ensures good sealing performance, prevents external factors such as dust and rain from entering the car, keeps the internal environment clean and dry, and also improves the overall thermal insulation effect of the RV.

[0021] like Figure 1 As shown, on the basis of the above method, the space between the inner and outer walls of the warehouse body 1 is further expanded to fill with heat insulation material, and the heat insulation material is polyurethane foam. The polyurethane foam heat insulation material filled between the inner and outer walls can effectively isolate the impact of external temperature changes on the interior environment of the car. Whether it is hot summer or cold winter, it can keep the temperature in the car suitable and improve living comfort.

[0022] like Figure 1 As shown, on the basis of the above method, a partition plate 17 is further provided in the expansion warehouse body 1. In specific implementation, the provision of the partition plate 17 can reasonably divide the internal space of the warehouse body, which is convenient for classifying and storing items or using them as different functional areas. The partition plate can be freely adjusted in position as needed to divide the interior of the expansion warehouse body into different areas, thereby maximizing the use of space.

[0023] During the specific operation of this new RV with a top expansion compartment device, when additional space is needed, the top expansion compartment body 1, supported by the fixed frame 2, can be expanded. This design allows the interior space of the RV to be adjusted as needed, increasing flexibility and comfort. The design of the disassembly member 9 and disassembly opening 10 allows for convenient disassembly and installation of the expansion compartment body 1. When the expansion compartment body needs to be moved or repaired, the disassembly member 9 can be operated to open the disassembly opening 10, allowing the expansion compartment body to be easily removed from the RV. The flip assembly consists of a flip cylinder 11, a positioning rod 12, a stopper 13, and a flip cover 14. When the disassembly opening 10 needs to be opened, the flip cylinder 11 is activated, pushing the positioning rod 12 and flip cover 14 to rotate, thereby quickly opening the disassembly opening 10. Similarly, when the disassembly opening needs to be closed, the flip cylinder 11 is reversed, closing the flip cover 14 and locking it to the stopper 13. The bottom removal assembly consists of a rotating plate 3, a connecting member 4, a removal cylinder 5, a telescopic rod 6, and a rotating shaft 7. When it is necessary to retrieve items from the bottom of the expansion warehouse, the retrieval cylinder 5 is activated, and the rotating plate 3 is pushed to rotate around the rotating shaft 7 through the telescopic rod 6, thereby pushing the items out from the bottom. This design is particularly suitable for storing heavier or difficult-to-carry items, which improves the convenience and efficiency of retrieving items. The seal 16 between the rotating plate 3 and the bottom surface of the expansion warehouse 1 ensures good sealing performance, preventing external factors such as dust and rain from entering the vehicle. At the same time, the polyurethane foam thermal insulation material filled between the inner and outer walls of the expansion warehouse 1 effectively isolates the impact of external temperature changes on the interior environment of the vehicle, maintaining a suitable temperature inside the vehicle. The partition 17 in the expansion warehouse 1 can reasonably divide the internal space, which is convenient for classifying and storing items or using them as different functional areas. The partition can be freely adjusted as needed to maximize the use of space. In summary, this new RV with a top expansion warehouse device provides a more flexible, convenient and comfortable user experience through its unique design and functional components.

[0024] Throughout this specification, references to terms such as "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" indicate that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0025] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the claims.

Claims

1. A motorhome with a top expansion compartment device, characterized in that: The RV with a top expansion warehouse device specifically includes an expansion warehouse body, a fixed frame is arranged on the top of the expansion warehouse body, a mobile disassembly assembly is arranged on the side of the expansion warehouse body, a bottom picking component is arranged at the bottom of the expansion warehouse body, the bottom picking component includes a rotating plate, a connecting piece, a picking cylinder, a telescopic rod and a rotating shaft, the rotating shaft is rotatably arranged inside the expansion warehouse body, one end of the rotating plate is fixedly connected to the rotating shaft, a fixed plate is arranged on one side of the expansion warehouse body, the connecting piece is arranged on the bottom surface of the fixed plate, the picking cylinder is hinged on the connecting piece, the picking cylinder is connected to the telescopic rod, the other end of the telescopic rod is hinged on the rotating plate, the mobile disassembly assembly includes a disassembly piece and a disassembly port, the disassembly piece is arranged on the outer wall of the expansion warehouse body, and the disassembly port is provided with a flipping assembly.

2. The RV with a top expansion compartment device according to claim 1, characterized in that: The expansion warehouse body is box-shaped, and the cross-sectional shape of the expansion warehouse body is rectangular.

3. The RV with a top expansion compartment device according to claim 1, characterized in that: The flip assembly includes a flip cylinder, a positioning rod, a limiter and a flip cover, wherein the limiter is installed on the expansion bin body, the flip cylinder is hinged to the limiter, the flip cylinder is connected to the positioning rod, and the positioning rod is fixedly connected to the flip cover.

4. The RV with a top expansion compartment device according to claim 1, characterized in that: A plurality of groups of reinforcing plates are arranged on the surface of the expansion warehouse body, and a plurality of the reinforcing plate arrays are evenly arranged on the side ends of the outer walls of the expansion warehouse body.

5. The RV with a top expansion compartment device according to claim 1, characterized in that: A sealing member is arranged on the contact surface between the rotating plate and the bottom surface of the expansion bin body. The sealing member is arranged around the side surface of the rotating plate and a sealing groove is fixed at a position corresponding to the expansion bin body.

6. The RV with a top expansion compartment device according to claim 1, characterized in that: The inner wall and the outer wall of the expansion warehouse are filled with heat insulating material, and the heat insulating material is polyurethane foam.

7. The RV with a top expansion compartment device according to claim 1, characterized in that: A partition plate is arranged in the expansion chamber body.