Snap-fit fixed column system, modular continuous wall, and assembly method thereof
Patent Information
- Application Number
- TW114107211
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2045-02-25
AI Technical Summary
Traditional column structures in building construction face issues such as cumbersome assembly, lack of flexibility, instability due to wear and tear, and aesthetic concerns, particularly in modular designs that require additional fasteners or grouting.
A plug-in type fixed column system with interlocking mechanisms using inclined locking teeth and flanges, allowing secure snap-fit connections without tools, and incorporating cushioning materials for vibration absorption and noise reduction.
Enables rapid, tool-free assembly and disassembly, enhances structural stability, and improves aesthetic appeal by eliminating gaps, while ensuring durability and adaptability to various environments.
Smart Images

Figure TWG2TA001074036_001 
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Abstract
Description
[Technical Field]
[0001] This invention relates to the field of building construction technology, and in particular to a plug-in type fixed column system. [Previous Technology]
[0002] In modern architecture and decoration engineering, column structures are widely used for space division, decorative beautification, and support and fixation. Traditional columns are usually assembled using welding, bolting, or gluing. However, these methods have many drawbacks. For example, welding requires specialized equipment and technology, the construction process is cumbersome, and once welded, the column cannot be disassembled or reassembled, lacking flexibility. Bolting requires pre-drilling holes in the column and base, and additional screws and tools are needed during installation, resulting in a longer construction time. In addition, although gluing is simple, the adhesive may be affected by environmental factors (such as high temperature or humidity), reducing the bond strength, reducing structural stability, and making disassembly and maintenance difficult.
[0003] In recent years, modular splicing technologies have been incorporated into column design to improve installation convenience and flexibility. For example, some column designs on the market use snap-fit or pin mechanisms. These technologies allow columns to be spliced together through prefabricated interlocking structures, reducing construction time. However, existing modular column designs still have certain problems. For example, after prolonged use, some snap-fit fixing structures may experience wear and tear on the snap-fit components, affecting the fastening effect and causing the column to loosen. In addition, some designs require additional fasteners to enhance structural strength. This approach still cannot completely avoid the cumbersome installation process and may affect the aesthetics.
[0004] Furthermore, many existing column structures fail to effectively balance aesthetics and ease of installation. Traditional columns often leave noticeable gaps after assembly, affecting the overall visual effect; while some high-end designs require additional grouting or the use of special decorative strips to cover the seams, which not only increases installation difficulty but also raises construction costs. Therefore, the market still lacks a modular column structure that can ensure stability while also being aesthetically pleasing, reusable, and requiring no additional tools. [Summary of the Invention]
[0005] Therefore, the object of the present invention is to provide a plug-in type fixed column system, comprising:
[0006] At least one first column has a first locking part and a first clamping part. The first locking part has a first abutting surface and a plurality of first locking teeth are provided on the first abutting surface. The first locking teeth have a first inclined surface and a first stop edge. The first clamping part has two opposing first flaps.
[0007] At least one second column has a second locking part and a second clamping part. The second locking part has a second abutting surface and a second locking tooth is provided on the second abutting surface. The second locking tooth has a second inclined surface and a second stop. The second clamping part has two opposing second flaps.
[0008] Wherein, the first inclined surface and the first abutting surface have a first angle, and the second inclined surface and the second abutting surface have a second angle that is equal to the first angle. Accordingly, after the first inclined surface of the first locking teeth abuts against the second inclined surface of the second locking teeth, the first column and the second column are locked together.
[0009] The materials of the first column and the second column are selected from aluminum, steel, stainless steel, alloy materials, carbon fiber reinforced plastic, glass fiber reinforced plastic, high-strength engineering plastic, polymer composite materials, ceramic matrix composite materials, refractory bricks, concrete fiber materials, recycled plastic materials or other building materials suitable for structural support.
[0010] Wherein, the first flange and the second flange are in contact, and a buffer material is provided therebetween to reduce friction or noise caused by shaking. The buffer material is selected from rubber, silicone, polyurethane, thermoplastic elastomer, polytetrafluoroethylene, ethylene-vinyl acetate foam, nylon, polyoxymethylene, high-density polyethylene, chloroprene rubber, nitrile rubber or other materials with shock absorption, noise reduction and wear resistance properties.
[0011] Wherein, the first included angle and the second included angle are 45 degrees.
[0012] In addition, the present invention provides a combined continuous wall, comprising the plug-in fixed column system as described above and a plurality of wall panels, wherein the first wing of the first column and the second wing of the second column are respectively clamped to the two side walls of the wall panel, and the wall panels form a continuous combined wall structure by means of the multiple first columns and the multiple second columns being locked together.
[0013] In addition, the present invention provides a method for assembling a plug-in type fixed column system, comprising the following steps:
[0014] (a) Provide at least one first column, the first column having a first locking part and a first clamping part, the first locking part having a first abutting surface, a plurality of first locking teeth being provided on the first abutting surface, the first locking teeth having a first inclined surface and a first stop, and the first clamping part having two opposing first flaps.
[0015] (b) Provide at least one second column, the second column having a second locking portion and a second clamping portion, the second locking portion having a second abutting surface, at least one second locking tooth being provided on the second abutting surface, the second locking tooth having a second inclined surface and a second flange, the second clamping portion having two opposing second flaps;
[0016] (c) The first inclined surface and the first abutting surface form a first angle, and the second inclined surface and the second abutting surface form a second angle, and the first angle and the second angle are equal;
[0017] (d) The first column and the second column are slid in opposite directions, and the first inclined surface of the first locking tooth abuts against the second inclined surface of the second locking tooth, so that the first column and the second column are locked together.
Implementation Method
[0018] To make the objectives, technical solutions and advantages of this invention clearer, the following detailed description is provided in conjunction with specific embodiments.
[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in one or more embodiments of this specification should have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and similar terms used in one or more embodiments of this specification do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] Referring to Figure 1, which is an exploded view of a snap-fit fixed column system 100 proposed in this invention, the snap-fit fixed column system 100 provided by this invention aims to solve the problems of insecure fixing, inconvenient assembly and disassembly, and insufficient structural stability commonly found in traditional column installation methods. Through the interlocking mechanism between the first column 10 and the second column 20, the installation stability of the column is improved, and it also achieves the advantage of being able to assemble or disassemble without additional tools.
[0021] The first column 10 of the present invention includes a first locking portion 11 and a first clamping portion 12. The first locking portion 11 is provided with a first abutting surface 111, and a plurality of first locking teeth 112 are provided on the first abutting surface 111. The first locking teeth 112 have a first inclined surface 1121 and a first stop edge 1122, and the first inclined surface 1121 can cooperate with the second locking teeth 212 of the second column 20. The second column 20 includes a second locking portion 21 and a second clamping portion 22. The second locking portion 21 is provided with a second abutting surface 211, and at least one second locking tooth 212 is provided on the second abutting surface 211. The second locking tooth 212 has a second inclined surface 2121 and a second stop edge 2122, and can be locked with the first inclined surface 1121 of the first locking tooth 112.
[0022] In the design, the first inclined surface 1121 and the first abutting surface 111 form a first included angle A, and the second inclined surface 2121 and the second abutting surface 211 form a second included angle B, and the first included angle A and the second included angle B are equal, so that the first locking tooth 112 and the second locking tooth 212 can be precisely matched to ensure that the locking effect is stable and reliable.
[0023] During assembly, the first column 10 and the second column 20 of the present invention slide in opposite directions, causing the first inclined surface 1121 of the first locking tooth 112 and the second inclined surface 2121 of the second locking tooth 212 to abut against each other, thereby bringing the first flange 1122 into contact with the second flange 2122 and providing additional fixing effect. Through the interaction between the locking teeth, the system can provide good shear and pull-out resistance, ensuring the stability of the structure, and remaining firm and secure even when subjected to external forces or vibrations.
[0024] This invention has the advantages of simple installation, convenient disassembly, and stable structure. The column system adopts a snap-fit design, allowing for quick installation without additional screws, welding, or gluing, significantly improving construction efficiency. Simultaneously, with appropriate force, the first column 10 and the second column 20 can be easily separated, facilitating maintenance, replacement, or reassembly. Furthermore, the snap-fit design provides strong fixation, effectively preventing the columns from loosening due to vibration or external forces, thus improving overall safety and durability.
[0025] Accordingly, the plug-in type fixed column system 100 of the present invention has a wide range of applications and can be used in various fields such as construction, furniture, modular prefabricated buildings, and mechanical frame structures. It is particularly suitable for occasions requiring rapid installation and high-strength fixing. The system combines high stability, easy installation, disassembly, and high adaptability, and can provide a new and effective column fixing method in construction and engineering applications.
[0026] The plug-in type fixed column system 100 of the present invention can be manufactured from a variety of materials to adapt to different application environments and structural requirements, ensuring its strength, durability, weather resistance and adaptability. The materials of the first column 10 and the second column 20 can be selected from aluminum, steel, stainless steel, alloy materials, carbon fiber reinforced plastic (CFRP), glass fiber reinforced plastic (GFRP), high-strength engineering plastics, polymer composite materials, ceramic matrix composites (CMC), refractory bricks, concrete fiber materials, recycled plastic materials or other building materials suitable for structural support.
[0027] Aluminum is lightweight, corrosion-resistant, easy to process, and has good strength properties, making it suitable for applications requiring lightweight construction and easy installation, such as modular buildings or interior decoration structures. Steel and stainless steel possess high strength and excellent weather resistance, making them suitable for building structures bearing heavy loads, such as high-rise buildings, industrial plants, or outdoor facilities. Stainless steel is also effectively resistant to the effects of humid environments, making it suitable for use in coastal areas or chemically corrosive environments.
[0028] The choice of alloy materials can be adjusted according to specific needs to determine their strength, toughness, and corrosion resistance. For example, aluminum alloys or magnesium alloys can provide better mechanical properties while maintaining lower weight. Carbon fiber reinforced plastic (CFRP) and glass fiber reinforced plastic (GFRP) have high strength, impact resistance, and weather resistance, making them particularly suitable for high-strength lightweight structures, such as bridge support systems, earthquake-resistant structures, or aerospace applications.
[0029] High-strength engineering plastics and polymer composites offer good abrasion resistance, chemical resistance, and design flexibility, making them suitable for applications requiring insulation, antistatic properties, or high-temperature resistance, such as electrical equipment housings or fire-resistant building structures. Ceramic matrix composites (CMCs) possess high heat resistance and oxidation resistance, making them suitable for fire-resistant structures or high-temperature equipment support components in extreme environments.
[0030] Firebates and concrete fiber materials offer excellent fire resistance and high strength, making them suitable for fire-resistant buildings, earthquake-resistant structures, or high-temperature work areas. Recycled plastic materials meet environmental protection requirements while providing good weather resistance and cost-effectiveness, making them suitable for temporary or environmentally friendly building applications, such as temporary partitions, modular exhibition structures, or green building solutions.
[0031] The present invention provides a variety of material options to meet different environmental conditions and structural requirements, ensuring the reliability, durability and adaptability of the plug-in fixed column system 100, so that it can be widely used in a variety of fields such as construction, infrastructure, interior decoration, industrial equipment support and modular assembly structures.
[0032] In order to improve structural stability and reduce noise and wear after assembly, the plug-in fixed column system 100 of the present invention provides a buffer material at the contact point between the first flange 1122 and the second flange 2122. The purpose of this buffer material is to absorb vibrations from the environment, reduce wear caused by friction, and effectively reduce noise caused by shaking, thereby further improving the durability and comfort of the overall structure.
[0033] The cushioning material can be selected from rubber, silicone, polyurethane PU, thermoplastic elastomer TPE, polytetrafluoroethylene PTFE, ethylene-vinyl acetate ester EVA foam, nylon, polyoxymethylene POM, high-density polyethylene HDPE, neoprene, nitrile rubber NBR or other materials with shock absorption, noise reduction and wear resistance properties.
[0034] Please refer to Figure 2, which is a schematic diagram of a modular continuous wall 1 proposed in this invention. The modular continuous wall 1 provided by this invention includes the aforementioned plug-in fixed column system 100 and a plurality of wall panels 200. The design of this invention, through the mutual locking of multiple first columns 10 and second columns 20, allows the wall panels 200 to be securely held between them, forming a continuous modular wall structure. This invention overcomes the common problems in traditional wall installation, such as insecure fixing, cumbersome assembly, and insufficient structural rigidity. It can adapt to different building environments and provides an efficient, stable, and easy-to-install wall system.
[0035] Please refer to Figure 3, which is a cross-sectional view of the combination of the plug-in fixed column system and the wall panel, and Figure 4, which shows a continuous combined wall structure formed by multiple wall panels. In this invention, the first wing 121 of the first column 10 and the second wing 221 of the second column 20 are respectively clamped to the two side walls of the wall panel 200. This clamping design not only ensures the stable fixation of the wall panel 200, but also provides additional structural support, enabling the wall to withstand greater external forces, and is suitable for load-bearing or partition structures. In addition, through the mutual clamping of multiple first columns 10 and multiple second columns 20, the wall panels 200 can be seamlessly connected to form a continuous wall structure, improving the overall structural rigidity and stability.
[0036] The combined continuous wall 1 of the present invention can adapt to different types of wall panels 200, including but not limited to gypsum board, wood board, metal board, glass fiber reinforced plastic (GFRP) board, carbon fiber reinforced plastic (CFRP) board, high-density polyethylene (HDPE) board, composite material board, etc. Different materials can be selected according to application requirements to meet different requirements for fire resistance, sound insulation, moisture resistance, or seismic resistance. In addition, the thickness of the wall panel 200 can be adjusted according to usage requirements, and the clamping part design of the first column 10 and the second column 20 can adapt to panels of different thicknesses, providing more flexible application possibilities.
[0037] The installation process of this modular continuous wall 1 is simple and quick, requiring no screws, welding, or other traditional fixing methods for assembly. During construction, simply slide the first column 10 and the second column 20 along the designed direction, allowing their interlocking teeth to hold the wall panel 200 in place, thus forming a stable wall structure. This design not only improves construction efficiency but also reduces the difficulty of disassembly and maintenance, making it suitable for applications such as temporary partitions, reusable modular building structures, rapidly assembled office spaces, exhibition booths, soundproof walls, and firewalls.
[0038] Furthermore, the combined continuous wall 1 of the present invention can also integrate buffer materials to reduce vibration and noise interference and improve the comfort of the usage environment. When applied inside a building, it can be further combined with insulation or sound-absorbing materials to enhance the thermal insulation and noise reduction effects. When applied to outdoor environments, materials with strong weather resistance can be selected to ensure that it does not deform or deteriorate over a long period of use, thereby improving overall durability and safety.
[0039] In summary, the present invention provides a highly efficient, stable and easy-to-assemble and disassemble modular continuous wall, which is suitable for a variety of building application scenarios, can flexibly adjust the structural configuration, and achieves rapid construction and stable support through the plug-in fixed column system 100, thereby improving the overall efficiency and application value of modern buildings and prefabricated structures.
[0040] Furthermore, the assembly method of the plug-in fixed column system 100 provided by the present invention enables the first column 10 and the second column 20 to be quickly and securely fastened to each other through simple and efficient steps, forming a structurally stable support system. This assembly method not only reduces the complexity of the installation process, but also improves the durability and reliability of the structure, and is suitable for various building, prefabricated structure or modular assembly applications.
[0041] In the assembly process of the present invention, step (a) is first performed, providing at least one first column 10, which includes a first locking part 11 and a first clamping part 12. The first locking part 11 is provided with a first abutting surface 111, and a plurality of first locking teeth 112 are provided on the first abutting surface 111. The design of these first locking teeth 112 ensures that the columns can be firmly connected through the locking tooth mechanism. Each first locking tooth 112 has a first inclined surface 1121 and a first retaining flange 1122. The first inclined surface 1121 is used to contact the corresponding second locking tooth 212, while the first retaining flange 1122 provides additional support and restraint to prevent the structure from loosening or displacing. In addition, the first clamping part 12 is designed with two opposing first flaps 121 to provide additional clamping function, enabling the structure to further support walls or other structural elements.
[0042] Next, step (b) is performed, providing at least one second column 20. The second column 20 includes a second locking portion 21 and a second clamping portion 22. The second locking portion 21 has a second abutting surface 211, and at least one second locking tooth 212 is provided on the second abutting surface 211. The number and layout of the second locking teeth 212 can be adjusted according to specific application requirements to ensure a reliable locking connection with the first column 10. Each second locking tooth 212 has a second inclined surface 2121 and a second flange 2122. During assembly, these structures can precisely engage with the corresponding components of the first locking tooth 112 to achieve a stable connection. Furthermore, the second clamping portion 22 also has two opposing second flaps 221, corresponding to the first clamping portion 12, to further enhance the stability of the structure.
[0043] In step (c), it is ensured that the first inclined surface 1121 and the first abutting surface 111 form a first included angle A, and the second inclined surface 2121 and the second abutting surface 211 form a second included angle B, and the first included angle A and the second included angle B are equal. This angle design ensures that when the first column 10 and the second column 20 slide relative to each other, their locking teeth can accurately engage and provide sufficient contact area to enhance the locking strength.
[0044] Finally, in step (d), by sliding the first column 10 and the second column 20 in opposite directions, the first inclined surface 1121 of the first locking tooth 112 and the second inclined surface 2121 of the second locking tooth 212 abut against each other, thereby forming a tight locking structure. This locking method can effectively prevent relative displacement between the columns and ensure the stability of the overall structure. Due to the inclined surface design between the locking teeth, when the first column 10 and the second column 20 are fully locked, their retaining edges will also contact each other, providing additional mechanical restraining force and further preventing the columns from loosening due to external forces.
[0045] The assembly method of the plug-in fixed column system 100 of the present invention has significant advantages over traditional connection methods, such as screw fastening, welding, or gluing. Its biggest feature is that it requires no additional connectors; the snap-fit mechanism enables quick installation and detachable design. When disassembly or reinstallation is required, simply sliding the column in the opposite direction allows for easy disassembly, achieving efficient maintenance and reuse. Furthermore, the system can adapt to different environments and application requirements, for example:
[0046] Building structure: Suitable for modular buildings, quick-assembly partition walls, exhibition booths, etc.
[0047] Furniture and Decoration: Suitable for detachable furniture, decorative partitions, etc.
[0048] Mechanical equipment support: suitable for fixing and supporting machine frames and equipment shells.
[0049] The assembly method of the present invention can provide a fixing method with high strength, good stability, repeated disassembly and assembly, and high construction efficiency, which can be widely used in the fields of construction, furniture, prefabricated buildings and mechanical structures, and further improve the flexibility and durability of structural installation.
[0050] However, the above description is only an embodiment of the present invention and should not be construed as limiting the scope of the present invention. Any simple equivalent changes and modifications made in accordance with the claims and patent specification of the present invention shall still fall within the scope of the patent of the present invention. [Simplified Explanation of the Diagram]
[0051] Figure 1 is an exploded view of a plug-in fixed column system proposed in this invention; Figure 2 is a schematic diagram of a combined continuous wall; Figure 3 is a cross-sectional view of the plug-in fixed column system combined with wall panels; Figure 4 is a combined wall structure formed by multiple wall panels.
Claims
1. A plug-in type fixed column system (100) comprising: at least one first column (10) having a first locking part (11) and a first clamping part (12), the first locking part (11) having a first abutting surface (111) and a plurality of first locking teeth (112) provided on the first abutting surface (111), the first locking teeth (112) having a first inclined surface (1121) and a first flange (1122), and the first clamping part (12) having two opposing first flaps (121); At least one second column (20) has a second locking portion (21) and a second clamping portion (22). The second locking portion (21) has a second abutting surface (211), and at least one second locking tooth (212) is provided on the second abutting surface (211). The second locking tooth (212) has a second inclined surface (2121) and a second flange (2122). The second clamping portion (22) has two opposing second flaps (221). The first inclined surface (1121) and the first abutting surface (111) have a first included angle, and the second inclined surface (2121) and the second abutting surface (211) have a second included angle equal to the first included angle. Accordingly, by means of the first inclined surface (1121) of the first locking teeth (112) abutting against the second inclined surface (2121) of the second locking teeth (212), the first column (10) and the second column (20) are locked together.
2. The plug-in type fixed column system (100) according to claim 1, wherein, The materials of the first column (10) and the second column (20) are selected from aluminum, steel, stainless steel, alloy materials, carbon fiber reinforced plastic (CFRP), glass fiber reinforced plastic (GFRP), high-strength engineering plastics, polymer composite materials, ceramic matrix composite materials (CMC), refractory bricks, concrete fiber materials, and recycled plastic materials.
3. The plug-in type fixed column system (100) according to claim 1, wherein, The first flange (1122) is in contact with the second flange (2122), and a cushioning material is provided therebetween to reduce friction or noise caused by shaking. The cushioning material is selected from rubber, silicone, polyurethane (PU), thermoplastic elastomer (TPE), polytetrafluoroethylene (PTFE), ethylene-vinyl acetate (EVA) foam, nylon, polyoxymethylene (POM), high-density polyethylene (HDPE), neoprene, and nitrile rubber (NBR).
4. The plug-in type fixed column system (100) according to claim 1, wherein, The first included angle and the second included angle are 45 degrees.
5. A modular continuous wall (1) comprising a snap-fit anchor system (100) as described in any one of claims 1 to 4 and a plurality of wall panels (200), wherein, The first wing (121) of the first column (10) and the second wing (221) of the second column (20) are respectively clamped to the two side walls of the wall panel (200). The wall panel (200) forms a continuous composite wall structure by means of the multiple first columns (10) and multiple second columns (20) being locked together.
6. A method for assembling a snap-fit fixed post system (100), comprising the following steps: (a) providing at least one first post (10), the first post (10) having a first locking portion (11) and a first clamping portion (12), the first locking portion (11) having a first abutting surface (111), a plurality of first locking teeth (112) being provided on the first abutting surface (111), the first locking teeth (112) having a first inclined surface (1121) and a first retaining flange (1122), the first clamping portion (12) having two opposing first flaps (121); (b) Provide at least one second column (20), the second column (20) having a second locking portion (21) and a second clamping portion (22), the second locking portion (21) having a second abutting surface (211), at least one second locking tooth (212) being provided on the second abutting surface (211), the second locking tooth (212) having a second inclined surface (2121) and a second flange (2122), the second clamping portion (22) having two opposing second flaps (221); (c) make the first inclined surface (1121) and the first abutting surface (111) form a first included angle (A), the second inclined surface (2121) and the second abutting surface (211) form a second included angle (B), and the first included angle (A) and the second included angle (B) are equal; (d) The first column (10) and the second column (20) are slid in opposite directions, and the first inclined surface (1121) of the first locking tooth (112) abuts against the second inclined surface (2121) of the second locking tooth (212), so that the first column (10) and the second column (20) are locked together.