Fabricated cabin

By combining modular design with photovoltaic modules, the problems of complex installation and inability to operate off-grid electricity in prefabricated houses have been solved, enabling rapid installation and off-grid electricity use, reducing costs and expanding application scenarios.

CN223974707UActive Publication Date: 2026-03-06JIANGSU KAREN ZERO CARBON TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520525243.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Prefabricated houses are complex to install and cannot be powered off-grid, which limits their application scenarios.

Method used

It adopts a modular design, uses specially made aluminum alloy profile keel and concave-convex groove connection, and combines photovoltaic modules to achieve rapid assembly and off-grid power supply.

Benefits of technology

It enables a fast and convenient installation process, reduces construction and transportation costs, has the ability to operate off-grid, and expands the application scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223974707U_ABST
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Abstract

The utility model discloses an assembly type cabin which comprises a cabin body, and the cabin body is composed of a bottom plate module, a wall surface module, a top plate module, a glass door module, a sliding door module, a glass guardrail module, a photovoltaic module, a first fastener, a second fastener, a first connecting piece, a second connecting piece, a bottom plate keel, a wall surface keel and a top plate keel. The number of the bottom plate modules is three, the surfaces of the bottom plate modules are fixedly connected with the bottom plate keels, the front sides and the rear sides of the first connecting pieces are arranged at the tops of inner cavities of the bottom plate keels in a penetrating mode, and the bottoms of the wall surface modules are fixedly connected with the wall surface keels. According to the assembly type cabin, the phenomena that traditional assembly is too troublesome and no power generation and energy storage system exists are changed, all the assembly modules and the photovoltaic modules are adopted, the phenomena of long installation time and high cost are avoided, an external power grid is not needed to serve as an electric power source, and the use field of the assembly type cabin is not limited.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated house technology, specifically a prefabricated house. Background Technology

[0002] Prefabricated houses refer to multi-functional small integrated buildings with a single-story wooden frame structure, manufactured entirely in a factory using standard-sized timber, wood-based structural panels, or interior wall decorative panels. They typically consist of a chassis, wooden frame walls, and a wooden truss roof system, and are all-wood structures, equipped with interior wall decorative panels and exterior wall decorative panels.

[0003] According to a patent published on the China Patent Network, the patent title is "Assembled Intelligent House," patent application number 201720620067.4. It includes at least one pair of portable housing units. Each portable housing unit includes a first support plate and a second support plate. The first support plate has a top plate on its upper part and a side plate on its side. The side plate has a right-angle groove on its upper part, and a first hinge shaft is installed within the right-angle groove. The second support plate is mounted on the side plate via the first hinge shaft. The portable housing unit also includes a driving device. A rectangular folding curtain is provided between the side plate and the second support plate. One side of the folding curtain is fixedly mounted on the side plate, and the top is slidably mounted on the second support plate. When assembling portable housing units, the first support plates of both are perpendicular to the ground, and they are connected by butt joints at the ends of the second support plates. This utility model facilitates installation and transportation. In contrast, the prefabricated houses mentioned above typically use a frame support connected to the panels, which is relatively complex to install. The frame structure composed of beams, columns, and other components must be installed first, and then the base plate, wall components, roof components, and other components must be fixed to the frame. Furthermore, individual components are large in size and heavy in weight, requiring multiple workers and engineering machinery for installation, resulting in long installation time and high costs. Moreover, since there is no power generation system or energy storage system, an external power grid is required as a power source, making it impossible to use electricity off-grid, which limits its application scenarios.

[0004] Therefore, it is necessary to redesign and modify prefabricated houses to effectively prevent them from being inconvenient to install and unable to operate off-grid electricity. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a prefabricated house that has the advantages of easy and quick assembly and the ability to operate off-grid, thus solving the problems of inconvenient installation and inability to operate off-grid.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated cabin, comprising a cabin body, the cabin body being composed of a base plate module, a wall module, a roof plate module, a glass door module, a sliding door module, a glass railing module, a photovoltaic module, fastener one, fastener two, connector one, connector two, base plate keel, wall keel and roof plate keel;

[0007] The base plate module consists of three parts. The surface of each base plate module is fixedly connected to the base plate keel. The front and rear sides of connector one are both inserted through the top of the inner cavity of the base plate keel. The bottom of the wall module is fixedly connected to the wall keel, and the bottom of the wall keel is snapped onto the surface of the base plate module. There are several fasteners, both fastener one and fastener two. The inner side of fastener one passes through both the wall keel and the base plate keel and is threadedly connected to connector one. The surface of the top plate module is fixedly connected to the top plate keel. There are three top plate modules. The front and rear sides of connector two are both inserted through the interior of the top plate keel. The inner side of fastener two penetrates into the interior of the top plate keel and is threadedly connected to connector two. The bottom of the top plate keel is snapped onto the top of the wall keel. The inner side of fastener two penetrates the top plate keel and the wall keel in sequence and is threadedly connected to the wall keel. The glass door module is located on the front side of the top of the base plate module. The sliding door module is located on the rear side of the top of the base plate module and is located between two wall modules. The glass railing module is located on the rear side of the top of the base plate module. The glass door module, sliding door module, glass railing module, wall module, base plate module, and top plate module are connected with structural adhesive. The photovoltaic module is located on the top of the top plate module.

[0008] As a preferred embodiment of this utility model, the keel of each module is made of special aluminum alloy profile, and the keels between modules can be spliced ​​together.

[0009] As a preferred embodiment of this utility model, the edge keel of each module adopts a groove design.

[0010] As a preferred embodiment of this invention, the cabin body is divided into multiple modules, and each module is small in size and light in weight.

[0011] As a preferred embodiment of this invention, the number of photovoltaic modules is eight, and they are evenly distributed.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model of prefabricated house changes the traditional assembly process, which is too troublesome and lacks a power generation and energy storage system. By adopting various assembly modules and photovoltaic modules, the problem of long installation time and high cost will not occur. It will not require an external power grid as a power source, nor will it limit its application scenarios.

[0014] 2. This utility model uses specially made aluminum alloy profiles for each module keel, and the keels between modules can be spliced, which makes the structure of the cabin more stable, avoids the phenomenon of slow assembly, and reduces construction costs and construction time.

[0015] 3. This utility model adopts a groove design on the edge of each module, which can make the connection and installation more stable, and also has the effect of windproof and waterproof.

[0016] 4. This utility model divides the main body of the cabin into multiple modules, and each module is small in size and light in weight, which makes it easier to install and easy to store in a container, effectively reducing transportation costs.

[0017] 5. This utility model uses eight photovoltaic modules that are evenly distributed, which enables the house to use electricity off-grid, increasing the convenience of electricity use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram showing the connection between the base plate module and the wall module of this utility model;

[0021] Figure 4 This is a schematic diagram showing the connection between the top plate module and the wall module of this utility model;

[0022] Figure 5 This is a schematic diagram of the assembly of the top plate module of this utility model.

[0023] In the diagram: 1. Cabin body; 2. Base plate module; 3. Wall module; 4. Top plate module; 5. Glass door module; 6. Sliding door module; 7. Glass railing module; 8. Photovoltaic module; 9. Fastener 1; 10. Fastener 2; 11. Connector 1; 12. Connector 2; 13. Base plate keel; 14. Wall keel; 15. Top plate keel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 5 As shown, the present invention provides a prefabricated cabin, including a cabin body 1, which is composed of a base plate module 2, a wall module 3, a roof module 4, a glass door module 5, a sliding door module 6, a glass railing module 7, a photovoltaic module 8, fastener one 9, fastener two 10, connector one 11, connector two 12, base plate keel 13, wall keel 14, and roof plate keel 15.

[0026] The base plate module 2 consists of three parts. The surface of the base plate module 2 is fixedly connected to the base plate keel 13. Connector 11 is installed through the top of the inner cavity of the base plate keel 13 on both the front and rear sides. The bottom of the wall module 3 is fixedly connected to the wall keel 14. The bottom of the wall keel 14 is snapped onto the surface of the base plate module 2. There are several fasteners 19 and 20. The inner side of fastener 19 passes through the wall keel 14 and the base plate keel 13 sequentially and is threadedly connected to connector 11. The surface of the top plate module 4 is fixedly connected to the top plate keel 15. There are three top plate modules 4. Connector 212 is installed through the interior of the top plate keel 15 on both the front and rear sides. Fastener 211... The inner side of fastener 0 extends through the interior of the top plate keel 15 and is threadedly connected to connector 12. The bottom of the top plate keel 15 is snapped onto the top of the wall keel 14. The inner side of fastener 10 extends through the top plate keel 15 and the wall keel 14 in sequence and is threadedly connected to the wall keel 14. The glass door module 5 is located on the front side of the top of the bottom plate module 2. The sliding door module 6 is located on the rear side of the top of the bottom plate module 2 and is located between the two wall modules 3. The glass railing module 7 is located on the rear side of the top of the bottom plate module 2. The glass door module 5, sliding door module 6, glass railing module 7 are connected to the wall module 3, bottom plate module 2, and top plate module 4 with structural adhesive. The photovoltaic module 8 is located on the top of the top plate module 4.

[0027] refer to Figure 1 Each module's keel is made of specially made aluminum alloy profiles, and the keels between modules can be spliced ​​together.

[0028] As a technical optimization of this utility model, by using specially made aluminum alloy profiles for the keel of each module, and by setting the keel between modules to be spliced, the structure of the cabin can be made more stable, avoiding the phenomenon of slow assembly, and reducing construction costs and construction time.

[0029] refer to Figure 3 , Figure 4 and Figure 5 Each module's edge keel adopts a groove design.

[0030] As a technical optimization of this utility model, the use of concave and convex grooves on the edge keel of each module enables more stable connection and installation, while also providing windproof and waterproof effects.

[0031] refer to Figure 1 The main body of the cabin is divided into multiple modules, and each module is small in size and light in weight.

[0032] As a technical optimization of this utility model, the main body of the cabin is divided into multiple modules, and each module is small in size and light in weight, which makes it easier to install and easy to store in a container, effectively reducing transportation costs.

[0033] refer to Figure 2 There are eight photovoltaic modules 8, which are evenly distributed.

[0034] As a technical optimization of this utility model, by setting the number of photovoltaic modules 8 to eight in an evenly distributed manner, the house can achieve off-grid power supply, which increases the convenience of power use.

[0035] The working principle and usage process of this utility model are as follows: First, the installer assembles the base plate module 2 together using connector 11 and fastener 9. Then, the top plate module 4 is connected together using connector 212 and fastener 210. Next, the wall module 3 is clipped onto the top of the base plate keel 13 using wall keel 14 and then connected together using fastener 9. Then, the top plate module 4 is clipped onto the top of the wall keel 14 using top plate keel 15 and then connected together using fastener 210. Next, the glass door module 5 is connected to the front of the top of the base plate module 2 using structural adhesive. Next, the sliding door module 6 is connected to the rear of the top of the base plate module 2 using structural adhesive. Next, the glass railing module 7 is connected to the rear of the top of the base plate module 2 using structural adhesive. Finally, the photovoltaic module 8 is placed on top of the top plate module 4 for power generation, thus achieving the effect of easy and quick assembly and off-grid power supply.

[0036] In summary, this prefabricated house changes the traditional assembly process by avoiding the cumbersome nature and lack of power generation and storage systems. By using various assembly modules and photovoltaic modules, it avoids the problems of long installation time and high costs, eliminates the need for an external power grid, and does not limit its application scenarios.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated cabin comprising a cabin body (1), characterized in that: The cabin body (1) is composed of a bottom plate module (2), a wall surface module (3), a top plate module (4), a glass door module (5), a sliding door module (6), a glass guardrail module (7), a photovoltaic module (8), a fastener one (9), a fastener two (10), a connecting piece one (11), a connecting piece two (12), a bottom plate keel (13), a wall surface keel (14) and a top plate keel (15). The number of the bottom plate module (2) is three, the surface of the bottom plate module (2) is fixedly connected with the bottom plate keel (13), the front side and the rear side of the connecting piece one (11) are both arranged in the top of the inner cavity of the bottom plate keel (13), the bottom of the wall surface module (3) is fixedly connected with the wall surface keel (14), the bottom of the wall surface keel (14) is clamped on the surface of the bottom plate module (2), the number of the fastener one (9) and the fastener two (10) is several, the inner side of the fastener one (9) is sequentially arranged in the wall surface keel (14) and the bottom plate keel (13) and is threadedly connected with the connecting piece one (11), the surface of the top plate module (4) is fixedly connected with the top plate keel (15), the number of the top plate module (4) is three, the front side and the rear side of the connecting piece two (12) are both arranged in the inner part of the top plate keel (15), the inner side of the fastener two (10) is arranged in the inner part of the top plate keel (15) and is threadedly connected with the connecting piece two (12), the bottom of the top plate keel (15) is clamped on the top of the wall surface keel (14), the inner side of the fastener two (10) is sequentially arranged in the top plate keel (15) and the wall surface keel (14) and is threadedly connected with the wall surface keel (14), the glass door module (5) is arranged on the front side of the top of the bottom plate module (2), the sliding door module (6) is arranged on the rear side of the top of the bottom plate module (2) and is located between the two wall surface modules (3), the glass guardrail module (7) is arranged on the rear side of the top of the bottom plate module (2), the glass door module (5), the sliding door module (6) and the glass guardrail module (7) are connected with the wall surface module (3), the bottom plate module (2) and the top plate module (4) through structural glue, and the photovoltaic module (8) is arranged on the top of the top plate module (4).

2. The prefabricated house according to claim 1, characterized in that: The module keels are made of special aluminum alloy profiles, and the module keels can be spliced.

3. The prefabricated house according to claim 1, characterized in that: The module edge keels are designed with concave-convex grooves.

4. The prefabricated house according to claim 1, characterized in that: The cabin body (1) is composed of multiple modules, and each module has small volume and weight.

5. The prefabricated house according to claim 1, characterized in that: The number of the photovoltaic module (8) is eight, and the photovoltaic modules are evenly distributed.

Citation Information

Patent Citations

  • Assemble intelligent cabin

    CN206844724U