Modular mobile house

Through modular structural design and mortise and tenon connection, combined with hollow and removable plates, the connection stability and durability problems of modular buildings are solved, convenient disassembly and efficient transportation is achieved, and living comfort and structural strength are improved.

WO2025171752A1PCT designated stage Publication Date: 2025-08-21SHANDONG WUYI INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
PCT/CN2024/143308
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-06
Filing Date
2024-12-27
Publication Date
2025-08-21

AI Technical Summary

Technical Problem

Modular buildings have challenges in connection stability, overall structural durability, spatial flexibility and climate adaptability, and insufficient optimization of production processes.

Method used

It adopts a modular structural design, uses bolted connections and tenon structures to fix the grooves, combined with hollow design and removable plates, to achieve stable connection and convenient disassembly of each component, and is equipped with thermally insulated nylon strips and sealing strips to improve thermal insulation and sealing performance.

Benefits of technology

It realizes convenient disassembly and assembly and maintenance of modular houses, reduces transportation costs, improves structural strength and living comfort, and meets diversified usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of modular houses. Provided is a modular mobile house. The modular mobile house uses a modular structure; and a top plate and a bottom plate of the house are each transversely connected by means of bolts, and connection recesses of the top plate and the bottom plate fit into outer fitting assembly profiles and inner fitting assembly profiles at the top ends of support side plates. Mortise and tenon structures are used, such that disassembly and replacement are facilitated, and a user can perform maintenance and upgrading as needed, thereby prolonging the service life of the house; and the support side plates and the top plate are designed in a hollow structure, thereby ensuring the light weight of the house while also ensuring the strength thereof, and significantly reducing transportation and construction costs.
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Description

A modular mobile house Technical Field

[0001] The present invention relates to the technical field of modular houses, and in particular to a modular mobile house. Background Art

[0002] With the acceleration of urbanization and the increasing demand for housing, modular mobile homes are gaining attention as an emerging housing solution. This type of housing, using prefabricated modules, can be quickly assembled, offering flexibility and adaptability to meet a variety of living needs.

[0003] Against this backdrop, modular construction technology has gradually emerged. By prefabricating standardized housing modules, modular construction reduces on-site construction time, improves building efficiency, enhances living and residential environments, and supports environmental protection. Furthermore, modular design allows for flexible and adaptable housing structures, enabling rapid assembly and disassembly to meet diverse needs. This approach not only reduces construction costs but also minimizes construction waste, thus complying with environmental protection requirements. Technical issues

[0004] However, despite its numerous technical advantages, modular construction still faces challenges, such as ensuring stable connections between modules, structural durability, spatial flexibility, adaptability to varying climates, and optimized production processes. Therefore, developing an efficient modular mobile home and its manufacturing process could further advance this field and meet modern consumers' pursuit of quality and flexibility in living. Technical Solutions

[0005] The main purpose of the present invention is to provide a modular mobile house that can effectively solve the problems in the background technology.

[0006] A modular mobile house comprises a main structure, a connecting structure, an overall toilet structure, a mortise and tenon structure fixing groove, a bottom plate, and a top plate. The main structure comprises a top plate and supporting side plates, windows are provided on the surfaces of the supporting side plates, the center of the overall toilet structure is connected to the supporting side plates, the top plate, and the bottom plate on both sides, the top plate serves as a roof, the bottom surface of the bottom plate is provided with a house supporting structure, side plates are provided on the sides of the top plate and the bottom plate, the side plates are provided with connecting screw insertion holes and circuit tube opening holes, connecting screws are inserted into the connecting screw insertion holes, circuit tubes are provided in the circuit tube opening holes, the connecting screws are connected through the connecting structure, external card assembly profiles are provided at the front and rear ends of the top plate, internal card assembly profiles are provided at the top ends of the supporting side plates, the external card assembly profiles and the internal card assembly profiles are plug-in connected, and the bottom plate is made of a thickened metal plate;

[0007] The outer side of the outer card assembly profile is provided with a mortise and tenon structure fixing groove 1 and the inner side of the inner card assembly profile is provided with a mortise and tenon structure fixing groove 2, the mortise and tenon structure fixing groove 1 and the mortise and tenon structure fixing groove 2 form a mortise and tenon metal rod and metal tube installation position, and the mortise and tenon metal rod and metal tube installation position is inserted into the metal rod or metal tube to achieve interference fit;

[0008] Wherein, connecting grooves are provided on the sides of the top plate and the bottom plate, and the connection between the connecting grooves and the supporting side plates is clamped into the outer clamp assembly profile and the inner clamp assembly profile to perform mortise and tenon connection.

[0009] Furthermore, the supporting side plates and the top plate are hollow structures.

[0010] Furthermore, the top plate facing inward is a detachable plate, and the detachable plate is fixed to the inner side of the top plate by bolts. When connecting or disassembling, the bolts of the connecting structure are adjusted after the detachable plate is disassembled.

[0011] Furthermore, during the installation process, the circuit tube is inserted with wires to lay the circuit.

[0012] Furthermore, a thermal insulation nylon strip is provided on both sides of the outer card assembly profile, and the other side of the thermal insulation nylon strip is connected to the sealing strip installation groove with a mortise and tenon joint.

[0013] Furthermore, two thermal insulation nylon strips are provided on both sides of the inner card assembly profile, and the other side of the thermal insulation nylon strips is connected to the convex plug-in profile. The sealing strip installation groove and the convex plug-in profile engage with the support side plate and the top plate. Beneficial effects

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This structure adopts a modular structure. At the same time, its top plate and the house support structure are connected with bolts, and the supporting side panels and the top plate are connected with a mortise and tenon structure, which is easy to disassemble and replace. Users can perform maintenance and upgrades as needed to extend the service life of the house: Easy to maintain and upgrade: Each component can be disassembled and replaced separately, which is convenient for users to maintain and upgrade according to their needs. The supporting side panels and the top plate adopt a mortise and tenon structure, which is easy to operate and can be disassembled and assembled without professional equipment.

[0016] This structure adopts a hollow structural design by supporting the side panels and the top panel, ensuring its strength while ensuring its lightness, significantly reducing transportation and construction costs: Hollow structural design: The hollow design effectively reduces the amount of material used, while ensuring structural strength while greatly reducing weight, Lightweight: The reduced structural weight reduces the volume and weight required for each transportation, reducing fuel consumption and costs during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG1 is a schematic diagram of the overall structure of the present invention;

[0018] FIG2 is a schematic diagram of the top plate structure of the present invention;

[0019] FIG3 is an enlarged schematic diagram of the structure of section A of the present invention;

[0020] FIG4 is a schematic diagram of the internal structure of the bottom plate of the present invention;

[0021] FIG5 is a schematic diagram of the mortise and tenon structure of the profiles used for the module quick connection assembly of the present invention.

[0022] FIG6 is a schematic diagram of the mortise and tenon structure of the inner card assembly profile of the present invention.

[0023] FIG7 is a schematic diagram of the overall structure of the connection module of the present invention

[0024] In the figure: 10. Main structure; 11. Support side panels; 12. Top panel; 13. Window; 14. Overall structure of toilet; 15. Support structure of the house; 16. Insertion hole for connecting screw; 17. Hole for opening circuit pipe; 18. Bottom panel; 21. Connection structure; 22. Connecting screw; 23. Circuit pipe; 24. Removable plate; 25. Connection groove; 26. Side panel; 31. External card assembly profile; 32. Mortise and tenon structure fixing groove 1; 33. Internal card assembly profile; 34. Mortise and tenon structure fixing groove 2; 35. Mortise and tenon metal rod and metal pipe installation position; 41. Sealing strip installation groove; 42. Thermal insulation nylon strip 1; 43. External protruding plug-in profile; 44. Thermal insulation nylon strip 2. Modes for Carrying Out the Invention

[0025] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is intended only to enable those skilled in the art to better understand and implement the subject matter described herein, and is not intended to limit the scope of protection, applicability, or examples set forth in the claims. The functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the present specification. Various examples may omit, replace, or add various processes or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described relative to some examples may also be combined in other examples.

[0026] As used herein, the term "including" and its variations are open terms meaning "including but not limited to". The term "based on" means "based at least in part on". The terms "one embodiment" and "an embodiment" mean "at least one embodiment". The term "another embodiment" means "at least one other embodiment". The terms "first", "second", etc. may refer to different or the same objects. Other definitions may be included below, whether explicit or implicit. Unless the context clearly indicates otherwise, the definition of a term is consistent throughout the specification.

[0027] Example 1, please refer to Figures 1-7, a modular mobile house, a modular mobile house, including a main structure 10, a connecting structure 21, a toilet overall structure 14, a mortise and tenon structure fixing groove 32, a bottom plate 18, and a top plate 12. The main structure 10 includes a top plate 12 and a supporting side plate 11, and a window 13 is provided on the surface of the supporting side plate 11. The center of the toilet overall structure 14 connects the supporting side plate 11, the top plate 12 and the bottom plate 18 on both sides. The top plate 12 is used as a roof, and the bottom surface of the bottom plate 18 is provided with a house support structure 15. Side panels 26 are provided on the sides of the plate 12 and the bottom plate 18. The side panels 26 are provided with connecting screw insertion holes 16 and circuit tube opening holes 17. Connecting screws 22 are inserted into the connecting screw insertion holes 16, and circuit tubes 23 are provided inside the circuit tube opening holes 17. The connecting screws 22 are connected through a connecting structure 21. External card assembly profiles 31 are provided at the front and rear ends of the top plate 12, and internal card assembly profiles 33 are provided at the top of the supporting side panels 11. The external card assembly profiles 31 and the internal card assembly profiles 33 are plug-in connected. The bottom plate 18 is made of thickened metal plate.

[0028] The outer side of the outer card assembly profile 31 is provided with a mortise and tenon structure fixing groove 1 32 and the inner side of the inner card assembly profile 33 is provided with a mortise and tenon structure fixing groove 2 34. The mortise and tenon structure fixing groove 1 32 and the mortise and tenon structure fixing groove 32 form a mortise and tenon metal rod and metal pipe installation position 35. The mortise and tenon metal rod and metal pipe installation position 35 is inserted into the metal rod or metal pipe to achieve interference fit.

[0029] The top plate 12 and the bottom plate 18 are provided with connecting grooves 25 on their sides, and the connection between the connecting grooves 25 and the supporting side plates 11 is clamped into the outer clamping assembly profile 31 and the inner clamping assembly profile 33 to perform mortise and tenon connection.

[0030] Furthermore, the supporting side plates 11 and the top plate 12 are hollow structures.

[0031] Furthermore, the top plate 12 is provided with a detachable plate 24 facing inward. The detachable plate 24 is fixed to the inner side of the top plate 12 by bolts. When connecting or disassembling, the bolts of the connecting structure 21 are adjusted after the detachable plate 24 is disassembled.

[0032] Furthermore, during the installation process, the circuit tube 23 is inserted with wires to lay the circuit.

[0033] Furthermore, a thermal insulation nylon strip 42 is provided on both sides of the outer card assembly profile 31 , and the other side of the thermal insulation nylon strip 42 is connected to the sealing strip installation groove 41 by mortise and tenon joints.

[0034] Furthermore, a second thermal insulation nylon strip 44 is provided on both sides of the inner card assembly profile 33 , and the other side of the second thermal insulation nylon strip 44 is connected to the protruding plug-in profile 43 . The sealing strip installation groove 41 and the protruding plug-in profile 43 engage with the support side plate 11 and the top plate 12 .

[0035] The specific installation and use process is as follows

[0036] This embodiment demonstrates the specific structure and installation and use methods of a modular mobile home. The home is composed of multiple prefabricated modules and has efficient assembly and disassembly capabilities, making it suitable for various scenarios such as temporary residence, tourist accommodation, and emergency rescue.

[0037] Structural composition and function

[0038] Main Structure: The main structure consists of a top plate (roof) and supporting side plates (side walls). The top plate serves as the roof, while the supporting side plates serve as the side walls. The supporting side plates are equipped with windows for ventilation and lighting. The main structure adopts a hollow design to reduce overall weight while enhancing structural strength.

[0039] Connection structure: The connection structure includes connecting screws and connecting grooves, which are fixed by mortise and tenon structure to achieve a stable connection between the components. The connecting screws are used to tighten the connection between the modules to ensure the stability and safety of the structure.

[0040] Overall structure of the toilet: The overall structure of the toilet is located on one side of the house and is connected to the supporting side panels, top panels and bottom panels through a connecting structure to ensure that the toilet part is closely integrated with the main structure and enhance the functionality of the house.

[0041] Mortise and tenon structure fixing grooves: The mortise and tenon structure fixing grooves on the external card assembly profiles and the internal card assembly profiles are used to insert the mortise and tenon metal rods or metal tubes, and achieve a tight connection between the various components through interference fit to ensure the overall stability of the house.

[0042] Base plate: The base plate is made of thickened metal plate to provide a solid foundation and is fixed to the ground through the house support structure to enhance the stability of the house during movement and use.

[0043] Top and side panels: The side panels on the top and bottom panels are equipped with holes for connecting screws and circuit tubes to facilitate connecting modules and laying circuits. Removable panels inside the top panel facilitate structural adjustment and maintenance.

[0044] Thermal insulation and sealing system: The thermal insulation nylon strips and sealing strip installation grooves on both sides of the outer card assembly profiles and the inner card assembly profiles, combined with the convex plug-in profiles, achieve efficient thermal insulation and sealing effects, and improve living comfort.

[0045] Installation and usage process

[0046] Installation process: Preparation work: Component inspection: Confirm that all modular components are complete, including the main structure, connection structure, overall toilet structure, mortise and tenon structure fixing groove, bottom plate, top plate, connecting screws, circuit pipes, etc.

[0047] Site preparation: Choose a flat and solid ground as the installation site to ensure that the mobile home has good stability during use.

[0048] Assemble the main structure: Connect the top plate and the supporting side plates: Align the outer card assembly profile of the top plate with the inner card assembly profile of the supporting side plates for plug-in connection.

[0049] Ensure that the mortise and tenon metal rods or metal tubes in the mortise and tenon structure fixing grooves are accurately inserted into the corresponding installation positions to achieve interference fit and ensure a tight connection.

[0050] Fixed connection: Use connecting screws to pass through the connecting screw insertion holes of the top plate and the bottom plate, and connect the parts tightly through the connecting structure to ensure the integrity and stability of the main structure.

[0051] Install the base plate: Fix the base plate: Place the base plate made of thickened metal plates on the ground or the preset house support structure.

[0052] Ensure that the base plate is firmly connected to the main structure through connecting screws to provide a solid foundation and enhance the stability of the house.

[0053] Install the overall structure of the toilet: Connect the toilet structure: Align the center part of the overall structure of the toilet with the connection points of the main structure, and connect them to the supporting side panels, top panel and bottom panel respectively.

[0054] Use connecting screws and connecting structures to firmly fix the toilet part to the main structure to ensure that the toilet is tightly integrated with the entire house.

[0055] Electrical system installation: Install circuit pipes: Insert the circuit pipes into the circuit pipe holes on the top and bottom plates to ensure that the positions of the circuit pipes are accurate.

[0056] Laying wires: Lay wires through circuit pipes, connect various electrical equipment, and ensure the normal operation and safety of the electrical system.

[0057] Heat insulation and sealing treatment: Install heat-insulating nylon strips and sealing strips: Install thermal insulation nylon strips on both sides of the outer card assembly profiles and the inner card assembly profiles to improve the heat insulation performance of the house.

[0058] Engage the sealing strip installation groove with the protruding plug-in profile to ensure the sealing between the supporting side panels and the top panel, prevent air and moisture from penetrating, and improve living comfort.

[0059] Fixing and adjustment: Install the removable plate: Fix the removable plate to the inside of the top plate with bolts to ensure that the plate is firm.

[0060] When structural adjustment or maintenance is required, the detachable plates are disassembled and the bolts of the connecting structure are adjusted accordingly to facilitate modular assembly and disassembly.

[0061] Final inspection and debugging: Structural stability inspection: Check whether all connection points are firm and ensure that the connections between components are tight and not loose.

[0062] Electrical system testing: Test the laid circuits to ensure that the electrical system operates normally without short circuits or leakage.

[0063] Sealing and thermal insulation test: Check the installation of sealing strips and thermal insulation nylon strips to ensure that the house has good sealing and thermal insulation properties.

[0064] Usage process: Daily use: The internal layout of the modular mobile house can be adjusted as needed during daily use. The modular flexibility is achieved through removable panels and connecting screws to meet different usage needs.

[0065] The overall structure of the toilet is an independent module that can be disassembled or replaced as needed, making it easy to maintain and clean.

[0066] Movement and relocation: Due to the modular design, the connections between the modules of the house are stable and easy to disassemble. During movement and relocation, the modules can be quickly separated for easy transportation and reassembly.

[0067] The thickened metal structure of the base plate provides a solid foundation, ensuring the stability and safety of the house during the relocation process.

[0068] Maintenance and care: Regularly check the tightness of the connecting screws and mortise and tenon structures to ensure the long-term stability of the structure.

[0069] Check the operating status of the electrical system, deal with circuit problems in a timely manner, and ensure safe use.

[0070] Clean the insulation nylon strips and sealing strips regularly to maintain good insulation and sealing performance and extend service life.

[0071] Logic of coordination among components

[0072] Main structure and connection structure The main structure is connected by inserting the outer card assembly profile and the inner card assembly profile. The mortise and tenon structure fixing groove ensures the stability of the connection. The connecting screw further enhances the connection strength to ensure the stability and safety of the overall structure.

[0073] The overall structure of the toilet and the main structure The overall structure of the toilet is connected to the supporting side panels, top panels and bottom panels of the main structure through the connecting structure, ensuring the close integration of the toilet part with the overall house and enhancing the functionality and practicality of the house.

[0074] The electrical system is connected to the structure through holes in the top and bottom plates. Circuit conduits connect to electrical equipment, ensuring the orderly layout and safe operation of the electrical system. The reserved design of the circuit conduits facilitates the laying and maintenance of wires.

[0075] The thermal insulation and sealing system's thermal insulation nylon strips and sealing strips work together to improve the thermal insulation and sealing performance of the house, ensure the stability of the indoor temperature and isolation from the external environment, and improve living comfort.

[0076] Detachable panels and modular design The design of removable panels makes the modular assembly and disassembly of the house easy, facilitating the relocation and expansion of the house, as well as daily maintenance and structural adjustments.

[0077] Through the coordinated cooperation of the above components, modular mobile houses achieve efficient assembly, stable connection, excellent insulation and sealing performance, and convenient electrical system layout, meeting the diverse needs of modern mobile life and having good practicality and scalability.

[0078] The specific embodiments set forth above describe exemplary embodiments, but do not represent all embodiments that can be implemented or fall within the scope of protection of the claims. The term "exemplary" used throughout this specification means "used as an example, instance, or illustration" and does not mean "preferred" or "having advantages" over other embodiments. For the purpose of providing an understanding of the described technology, the specific embodiments include specific details. However, these technologies can be implemented without these specific details. In some instances, in order to avoid obscuring the concepts of the described embodiments, well-known structures and devices are shown in block diagram form.

[0079] The foregoing description of the present disclosure is provided to enable any person skilled in the art to implement or use the present disclosure. Various modifications to the present disclosure will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to other variations without departing from the scope of the present disclosure. Therefore, the present disclosure is not limited to the examples and designs described herein, but is intended to be consistent with the widest range of principles and novel features disclosed herein.

Claims

1. A modular mobile house, comprising a main structure (10), a connecting structure (21), a toilet overall structure (14), a mortise and tenon structure fixing groove (32), a bottom plate (18), and a top plate (12), characterized in that: The main structure (10) includes a top plate (12) and a supporting side plate (11), a window (13) is provided on the surface of the supporting side plate (11), and the center of the toilet overall structure (14) is connected to the supporting side plate (11), the top plate (12) and the bottom plate (18) on both sides, the top plate (12) is used as a roof, and the bottom surface of the bottom plate (18) is provided with a house supporting structure (15), and the side plates (26) are provided on the sides of the top plate (12) and the bottom plate (18), and the side plates (26) are provided with a connecting screw insertion hole (16) and an electric The circuit tube has a hole (17), the connecting screw (22) is inserted into the connecting screw insertion hole (16), the circuit tube (23) is arranged inside the circuit tube hole (17), the connecting screw (22) is connected through the connecting structure (21), the front and rear ends of the top plate (12) are provided with an external card assembly profile (31), the top end of the supporting side plate (11) is provided with an internal card assembly profile (33), the external card assembly profile (31) and the internal card assembly profile (33) are plug-in connected, and the bottom plate (18) is made of a thickened metal plate; The outer side of the outer card assembly profile (31) is provided with a mortise and tenon structure fixing groove 1 (32) and the inner side of the inner card assembly profile (33) is provided with a mortise and tenon structure fixing groove 2 (34), the mortise and tenon structure fixing groove 1 (32) and the mortise and tenon structure fixing groove 1 (32) form a mortise and tenon metal rod and metal tube installation position (35), and the mortise and tenon metal rod and metal tube installation position (35) is inserted into the metal rod or metal tube to achieve interference fit; The top plate (12) and the bottom plate (18) are provided with connecting grooves (25) on their sides, and the connection between the connecting grooves (25) and the supporting side plates (11) is clamped into the outer clamping assembly profile (31) and the inner clamping assembly profile (33) for mortise and tenon connection.

2. A modular mobile house according to claim 1, characterized in that: The supporting side plates (11) and the top plate (12) are hollow structures.

3. The modular mobile house according to claim 1, characterized in that: The top plate (12) faces inwardly and is a detachable plate (24). The detachable plate (24) is fixed to the inner side of the top plate (12) by bolts. When connecting or disassembling, the detachable plate (24) is disassembled to adjust the bolts of the connecting structure (21).

4. The modular mobile house according to claim 1, characterized in that: During the installation process, the circuit tube (23) is used to insert wires to lay the circuit.

5. The modular mobile house according to claim 1, characterized in that: A thermal insulation nylon strip (42) is provided on both sides of the outer card assembly profile (31), and a mortise and tenon joint is connected to the sealing strip installation groove (41) on the other side of the thermal insulation nylon strip (42).

6. The modular mobile house according to claim 1, characterized in that: Two thermal insulation nylon strips (44) are provided on both sides of the inner card assembly profile (33), and the other side of the thermal insulation nylon strips (44) is connected to the outer convex plug-in profile (43). The sealing strip installation groove (41) and the outer convex plug-in profile (43) are engaged with the support side plate (11) and the top plate (12).

Citation Information

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