EPS decorative moulding
The mechanical connection structure, including fastening screws and plug-in plates, solves the problem of unstable connection of EPS decorative lines in the installation of outdoor walls, realizes convenient disassembly and efficient construction, improves construction safety and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG ZHENG YONG FOAM PROD CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-14
AI Technical Summary
EPS decorative lines are easily affected by the environment during outdoor wall installation, resulting in unstable connections, which makes disassembly and maintenance inconvenient. In addition, the use of adhesives poses environmental hazards and low construction efficiency.
The EPS decorative lines are fixed to the wall using a mechanical connection method, with the first fastening screw and plug plate as the structural components. Combined with the filling sponge and groove design, the connection is secure and easy to disassemble.
It improves construction efficiency and safety, avoids the environmental hazards caused by adhesives, reduces maintenance costs, and ensures the stability of decorative lines under various environmental conditions.
Smart Images

Figure CN224119862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to an EPS decorative line. Background Technology
[0002] EPS decorative lines are made from polystyrene foam (EPS) as the base material, produced through processes such as raw material pre-expansion, molding, and aging. They possess characteristics such as lightweight and high strength, fire resistance, corrosion resistance, and ease of processing and shaping, and are widely used in building facades, interior decoration, and public facilities. Although traditional construction often uses adhesives to fix EPS decorative lines to walls, adhesives contain organic solvents or chemical components that may release harmful substances (such as VOCs) during production and use, posing a threat to the environment and human health. Secondly, adhesives require a certain curing time, affecting construction progress and prolonging the construction period. Thirdly, adhesives may fail due to temperature changes, humidity effects, or aging over long-term use, leading to the decorative lines detaching. Mechanical connections are more stable and reliable, effectively avoiding this problem. Finally, decorative lines fixed with adhesives are difficult to remove and replace once damaged, while mechanical connections facilitate disassembly and maintenance, reducing later maintenance costs. Therefore, the use of adhesive-free connection methods has become a trend in EPS decorative line installation, not only improving construction efficiency and safety but also meeting the requirements of sustainable development. Utility Model Content
[0003] The purpose of this utility model is to provide an EPS decorative line that solves the problem that EPS decorative lines installed on outdoor walls are easily affected by the environment and have unstable connections, which leads to inconvenience in subsequent disassembly and maintenance, thereby improving construction efficiency and safety.
[0004] To achieve the above objectives, this utility model provides an EPS decorative line, including an EPS decorative line and an installation structure for mounting the EPS decorative line on a wall, wherein the EPS decorative line is mounted on the installation structure.
[0005] Preferably, the EPS decorative line includes an EPS body, a protective layer, and a decorative layer arranged from the inside out.
[0006] Preferably, the mounting structure is mounted on the wall by a first fastening screw, the upper part of the mounting structure has a vertically protruding support platform, and the lower part of the mounting structure has a horizontally protruding groove.
[0007] Preferably, an mounting platform is provided on the inner side of the EPS body, the gap between the mounting platform and the outer side of the EPS body is the same as the width of the receiving platform, and a filling sponge is provided between the mounting platform and the receiving platform.
[0008] Preferably, the mounting platform has a mounting port on its rear side, the mounting structure has a gap on its rear side, and a connector plate is inserted between the mounting port and the gap.
[0009] Preferably, a second fastening screw is provided at the slot, and the second fastening screw fixes the slot to the EPS body.
[0010] Therefore, the present invention, by adopting the above-mentioned EPS decorative line, has the following beneficial effects:
[0011] (1) This utility model uses a mechanical connection to fix the EPS decorative lines to the wall, avoiding the problem of the decorative lines falling off due to the failure caused by temperature changes, humidity or aging when using adhesives. It is more stable and reliable.
[0012] (2) The structure disclosed in this utility model is easy to disassemble and maintain, which reduces the cost of later maintenance. During the installation process, there is no need to wait for the curing time of the adhesive, which improves construction efficiency and safety and effectively shortens the construction period.
[0013] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0014] Figure 1 This is a schematic diagram illustrating the installation relationship of an EPS decorative line according to this utility model;
[0015] Labeling instructions
[0016] 1. Wall; 2. EPS decorative lines; 21. Finishing layer; 22. Protective layer; 23. EPS main body; 231. Mounting platform; 232. Mounting port; 3. Mounting structure; 31. First fastening screw; 32. Insertion plate; 33. Receiving platform; 34. Filling sponge; 35. Groove; 36. Second fastening screw. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0018] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model 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 encompasses the elements or objects listed following the word and their 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.
[0019] The specific connection methods for each component all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the existing field. The machinery, parts, and equipment all adopt conventional models in the existing technology. In addition, the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here. The component models mentioned in this article are all common models in the existing technology and can be replaced according to actual needs.
[0020] according to Figure 1 As shown, this utility model discloses an EPS decorative line, including an EPS decorative line 2 and an installation structure 3 for mounting the EPS decorative line 2 on a wall 1, wherein the EPS decorative line 2 is mounted on the installation structure 3.
[0021] EPS decorative lines 2 include an EPS main body 23, a protective surface layer 22, and a finishing layer 21 arranged from the inside out. The protective surface layer 22 is made of alkali-resistant fiberglass mesh and crack-resistant polymer mortar to enhance structural stability and resist moisture, temperature changes, and external force damage. The finishing layer 21 is coated with materials such as paint or real stone paint to achieve rich colors and textures (such as stone and wood effects), supports personalized design, and enhances the decorative appearance of the building.
[0022] The mounting structure 3 is mounted on the wall 1 by the first fastening screw 31, providing solid support for the entire decorative line. A vertically protruding support platform 33 is provided above the mounting structure 3, and a horizontally protruding groove 35 is provided below the mounting structure 3. A second fastening screw 36 is located below the groove 35, passing through the groove 35 and connecting to the EPS body 23, strengthening the connection between the EPS decorative line 2 and the mounting structure 3, preventing displacement and deformation of the line, and ensuring that the decorative line always remains in the correct position.
[0023] An installation platform 231 is provided on the inner side of the EPS main body 23, and the installation platform 231 is integrally formed with the EPS main body 23. The gap between the installation platform 231 and the outer side of the EPS main body 23 is the same as the width of the receiving platform 33. Therefore, the EPS decorative line 2 can be initially fixed to the installation structure 3 through the receiving platform 33. A filling sponge 34 is provided between the installation platform 231 and the receiving platform 33 to ensure the sealing and stability of the installation and effectively prevent external factors from affecting the decorative line.
[0024] The mounting platform 231 has a mounting opening 232 on its rear side, which is a vertical strip. The mounting structure 3 has a gap on its rear side, and a connector plate 32 is inserted between the mounting opening 232 and the gap. The connector plate 32 is narrower at the top and wider at the bottom, and is used for secondary fixing of the EPS decorative line 2.
[0025] Therefore, this utility model adopts an EPS decorative line with the above-mentioned structure to solve the problem that EPS decorative lines installed on outdoor walls are easily affected by the environment and have unstable connections, which leads to inconvenience in subsequent disassembly and maintenance, thereby improving construction efficiency and safety.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. An EPS decorative line, characterized in that: It includes EPS decorative lines and an installation structure for fixing the EPS decorative lines to a wall, wherein the EPS decorative lines are installed on the installation structure.
2. The EPS decorative line according to claim 1, characterized in that: The EPS decorative line includes an EPS main body, a protective surface layer, and a decorative surface layer arranged from the inside out.
3. An EPS decorative line according to claim 2, characterized in that: The mounting structure is mounted on the wall by a first fastening screw. A vertically protruding support platform is provided on the top of the mounting structure, and a horizontally protruding groove is provided on the bottom of the mounting structure.
4. An EPS decorative line according to claim 3, characterized in that: An installation platform is provided on the inner side of the EPS main body. The gap between the installation platform and the outer side of the EPS main body is the same as the width of the receiving platform. A filling sponge is provided between the installation platform and the receiving platform.
5. An EPS decorative line according to claim 4, characterized in that: The mounting platform has a mounting port on its rear side, and the mounting structure has a gap on its rear side. A connector plate is inserted between the mounting port and the gap.
6. An EPS decorative line according to claim 5, characterized in that: A second fastening screw is provided at the slot, and the second fastening screw fixes the slot to the EPS body.