A floor unit and floor structure for outdoor modular shelters
By using a floor structure that combines aluminum honeycomb panels with fiberglass and polyurethane layers, and combining this with a connection method using magnets and polyester fiber straps, the problems of heavy weight and insufficient corrosion resistance of traditional outdoor cabin floors have been solved, achieving lightweight, rapid installation and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KOLLER (NANJING) NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional outdoor modular housing flooring is difficult to transport, has high installation costs, and a long construction period due to the large weight of the metal plates and the complex welding process. It is also not suitable for harsh outdoor environments, especially due to insufficient corrosion resistance.
Using aluminum honeycomb panels as the base material, with a glass fiber layer and a polyurethane layer on the surface, and magnets and high-strength polyester fiber straps on the mounting plate, modular splicing and quick connection are achieved.
The floor's weight was reduced, improving handling and installation efficiency, enhancing its waterproof, corrosion-resistant, and pressure-resistant properties, simplifying the construction process, and reducing transportation and maintenance costs.
Smart Images

Figure CN224431903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor cabin equipment technology, specifically to a floor unit and floor structure for outdoor cabins. Background Technology
[0002] In the field of outdoor modular housing equipment, the design of the floor unit is crucial to the durability, portability, and cost-effectiveness of the overall structure. Traditionally, the floors used in outdoor modular housings are mainly made of metal sheets through welding. While this design provides a certain degree of robustness and stability, it also brings many inconveniences and challenges.
[0003] First, the weight of the metal panels themselves makes the handling and installation of the entire modular shelter difficult, especially in situations requiring rapid deployment or relocation. Second, laying these metal floors typically requires on-site work by specialized welders, which not only increases labor costs but also prolongs the construction period. When the shelter needs to be moved to another location, if these metal floors are to be reused, they must first be cut into smaller pieces for transport, a time-consuming and labor-intensive process; if they are transported directly without cutting, larger trailers are required, which undoubtedly increases transportation costs. Furthermore, the harsh outdoor environment, especially with frequent rainfall, demands higher corrosion resistance from the metal materials, further increasing manufacturing costs.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a floor unit and floor structure for outdoor shelters to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] An outdoor modular cabin floor unit includes a floor module, which includes an aluminum honeycomb panel. Fiberglass layers are connected to the upper and lower sides of the aluminum honeycomb panel, and a polyurethane layer is sprayed onto the surface of the fiberglass layers.
[0008] Furthermore, the floor module has openings around its perimeter, and an installation plate is installed inside the openings. The two sides of the installation plate are fixedly connected to the floor module.
[0009] Furthermore, grooves are provided on the upper and lower sides of the mounting plate.
[0010] Furthermore, two magnets are attached to the outside of the mounting plate.
[0011] According to another aspect of the present invention, a floor structure for an outdoor shelter is provided, wherein multiple floor modules are spliced together to form a floor plane, wherein the sides of adjacent floor modules are arranged opposite to each other.
[0012] Furthermore, adjacent floor modules are connected by magnets.
[0013] Furthermore, high-strength polyester fiber straps pass through the inside of the grooves, and adjacent floor modules are connected by high-strength polyester fiber straps.
[0014] The beneficial effects of this utility model are as follows:
[0015] (1) The floor unit uses aluminum honeycomb panels as the base material, which effectively reduces the overall structure weight, facilitates handling and installation, reduces transportation costs, improves the mobility and rapid deployment capability of the cabin system, and enhances the floor’s pressure resistance, wear resistance and impact resistance by setting glass fiber layers on the upper and lower surfaces of the aluminum honeycomb panels and spraying polyurethane layers on its surface. This not only enhances the floor’s waterproof, corrosion-resistant, slip-resistant and weather-resistant properties, but also significantly improves its waterproof, corrosion-resistant, slip-resistant and weather-resistant properties, enabling it to adapt to complex and ever-changing outdoor environments and extend its service life.
[0016] (2) By installing mounting plates around the floor units and attaching magnets to the outside of the mounting plates, adjacent floor units can be quickly and easily connected by magnetic attraction. This method is simple to operate, provides a stable connection, and improves installation efficiency. Meanwhile, the mounting plates have grooves on the top and bottom sides, which are connected by high-strength polyester fiber straps, further enhancing the stability and shear resistance of the splicing structure and enabling a modular splicing structure. This design allows for rapid assembly and disassembly of multiple floor units, improving construction efficiency and reducing maintenance costs. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view of an outdoor cabin floor unit and floor structure according to an embodiment of the present utility model;
[0019] Figure 2 This is a side view of an outdoor cabin floor unit and floor structure according to an embodiment of the present utility model;
[0020] Figure 3 This is a floor unit and floor structure splicing diagram for an outdoor cabin according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Floor module; 2. Aluminum honeycomb panel; 3. Fiberglass layer; 4. Polyurethane layer; 5. Opening; 6. Mounting plate; 7. Groove; 8. Magnet; 9. High-strength polyester fiber strap. Detailed Implementation
[0023] 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.
[0024] According to an embodiment of the present invention, a floor unit and floor structure for an outdoor shelter are provided.
[0025] Example 1
[0026] like Figures 1-3 As shown, the outdoor cabin floor unit and floor structure according to an embodiment of this utility model include a floor module 1, which includes an aluminum honeycomb panel 2. Using the aluminum honeycomb panel 2 as the base material, it features light weight and high strength, effectively reducing the overall structural weight. Fiberglass layers 3 are connected to the upper and lower sides of the aluminum honeycomb panel 2. The fiberglass increases the overall rigidity and durability of the floor module 1, making it more robust and less prone to deformation. A polyurethane layer 4 is sprayed onto the surface of the fiberglass layer 3. The polyurethane is sprayed onto the fiberglass-wrapped aluminum honeycomb panel 2 using a PHC process and molded to form the outdoor cabin floor module 1. The fiberglass is a combination of long fibers and continuous fibers or fully continuous fibers. The continuous fibers can be in the form of fabric or multi-axis fabric. The floor module 1 has openings 5 around its perimeter, and an installation plate 6 is installed inside the openings 5. The two sides of the installation plate 6 are fixedly connected to the floor module 1. The upper and lower sides of the installation plate 6 have grooves 7, which provide an installation base for the high-strength polyester fiber pull strap 9 to be threaded through, and prevent the high-strength polyester fiber pull strap 9 from shifting after installation. There are two magnets 8 connected to the outside of the installation plate 6, which are used to initially connect and fix two adjacent floor modules 1.
[0027] Example 2
[0028] According to another aspect of this utility model, a floor structure for outdoor shelters is provided, in which multiple floor modules 1 are spliced together to form a floor plane. The sides of adjacent floor modules 1 are arranged opposite each other to ensure that the spliced floor structure is flat and seamless. Adjacent floor modules 1 are connected by magnets 8. High-strength polyester fiber straps 9 pass through the grooves 7. The high-strength polyester fiber straps 9 not only further strengthen the connection strength between floor modules 1, but also improve the shear resistance of the entire floor structure. Using polyester fiber straps as an auxiliary connection means can increase the overall stability and reliability of the floor system.
[0029] In summary, by utilizing the above-mentioned technical solution of this utility model, and by using aluminum honeycomb panel 2 as the base material of floor module 1, and composite glass fiber layer 3 and polyurethane layer 4 on its upper and lower surfaces, the lightweight level of the floor is not only effectively improved, but also its comprehensive performance such as pressure resistance, wear resistance, waterproofing, and corrosion resistance is enhanced, enabling it to adapt to changing outdoor environments and extend its service life.
[0030] In addition, the openings 5 around the floor module 1 and the mounting plate 6 installed inside provide a structural basis for modular splicing, enabling rapid assembly and disassembly of multiple floor modules 1, improving construction efficiency and reducing maintenance costs. Furthermore, by setting magnets 8 on the outside of the mounting plate 6, rapid alignment and initial fixation between adjacent floor modules 1 are achieved, making the operation simple and the connection stable, which greatly improves installation efficiency.
[0031] Meanwhile, grooves 7 are provided on the upper and lower sides of the mounting plate 6, and high-strength polyester fiber straps 9 are threaded through the grooves 7 to form a reliable flexible connection structure between adjacent floor modules 1. This not only enhances the overall integrity and shear resistance of the splicing structure, but also effectively improves the adaptability and stability of the floor structure under complex ground conditions. When not in use, the high-strength polyester fiber straps 9 can be disassembled, and the outdoor cabin floor modules 1 can be stacked one by one in a suitable cardboard box for future use.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A floor unit for outdoor modular shelters, characterized in that, The floor module (1) includes an aluminum honeycomb panel (2), and the aluminum honeycomb panel (2) has glass fiber layers (3) connected to its upper and lower sides. The surface of the glass fiber layer (3) is coated with a polyurethane layer (4).
2. The outdoor modular cabin floor unit according to claim 1, characterized in that, The floor module (1) has openings (5) around its perimeter, and an installation plate (6) is provided inside the openings (5). The two sides of the installation plate (6) are fixedly connected to the floor module (1).
3. The outdoor modular cabin floor unit according to claim 2, characterized in that, The mounting plate (6) has grooves (7) on both the top and bottom sides.
4. The outdoor modular housing floor unit according to claim 3, characterized in that, There are two magnets (8) attached to the outside of the mounting plate (6).
5. A floor structure for outdoor shelters, applied to a floor unit as described in any one of claims 1-4, characterized in that, Multiple floor modules (1) are spliced together to form a floor plane, wherein the sides of adjacent floor modules (1) are arranged opposite each other.
6. The floor structure for an outdoor shelter according to claim 5, characterized in that, Two adjacent floor modules (1) are connected by magnets (8).
7. The floor structure for an outdoor shelter according to claim 5, characterized in that, A high-strength polyester fiber strap (9) passes through the inside of the groove (7), and two adjacent floor modules (1) are connected by the high-strength polyester fiber strap (9).