Combined decorative trim strip for two different ground surface layers

By designing a combination of decorative strip fixing system and cover plate system, and utilizing the snap-fit ​​method of strip rings and buckles, the problem of gaps and looseness at the joints of floor materials is solved, achieving simple installation and firm connection. It is suitable for floor materials of different thicknesses and elevations, improving the aesthetics and service life of floor decoration.

CN223893715UActive Publication Date: 2026-02-10THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Application Number
CN202520131241.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-10
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing ground material joint treatments suffer from uneven gaps, loosening, and cracking, making installation complex, costly, and limiting material choices, thus failing to meet the performance requirements of different environments and usage scenarios.

Method used

A combined decorative strip system including a fixing system and a cover plate system was designed. The strip uses strip fasteners and strip fixing buckles. The strip retaining rings and strip fixing buckles are connected by snapping. Combined with the structure of the adjusting plate and spring, the strip can be easily installed and securely connected.

Benefits of technology

It simplifies the installation process, reduces production and construction costs, improves construction efficiency, ensures ground flatness and aesthetics, has strong applicability, and comes in a variety of materials to meet the needs of different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined decoration pressing strip for two different ground surface layers, which relates to the technical field of building decoration combined decoration pressing strips, and adopts the technical scheme that the combined decoration pressing strip comprises a fixing system and a cover plate system, the fixing system comprises a pressing strip fixing piece and a pressing strip fixing buckle. The cover plate system comprises a pressing strip cover plate and a pressing strip clamping ring; the pressing strip fixing piece comprises a bottom plate and a vertical plate; a plurality of pressing strip fixing buckles are arranged at the top of the pressing strip fixing piece; the pressing strip cover plate is an arc-shaped plate in a natural state. The combined decorative pressing strip has the advantages of being simple in production process, convenient to install, easy to operate, high in working efficiency, firm in clamping, free of deviation and the like, and the market popularization prospect is wide.
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Description

Technical Field

[0001] This utility model relates to the field of architectural decorative composite decorative strip technology, and in particular to a composite decorative strip for two different floor surfaces. Background Technology

[0002] In the field of architectural decoration, as people's demands for the aesthetics and comfort of their living and functional spaces continue to increase, the variety of flooring materials has become increasingly rich, ranging from traditional tiles and wood flooring to modern stone, composite flooring, carpets, and many other materials. The combination of different flooring materials can create more diverse and personalized spatial effects. However, the treatment of the joints between different flooring materials has always been a technical challenge. In the development history of architectural decoration materials, early flooring material connections mainly relied on simple splicing or the use of adhesives. While this method could meet basic connection needs to a certain extent, it had many problems. For example, uneven gaps and inconsistencies easily occurred at the joints, affecting the overall aesthetics; adhesive bonding could lead to loosening, cracking, or even material displacement at the joints due to factors such as thermal expansion and contraction of the flooring materials and wear during use, causing inconvenience in daily life, such as tripping over pedestrians and affecting cleaning, while also reducing the overall lifespan and maintenance costs of the flooring.

[0003] While some existing floor trim products exist for connecting floor materials, they still have several shortcomings in practical applications. Firstly, the fixing methods of some trims are complex, requiring professional installers. This cumbersome, time-consuming, and labor-intensive process reduces construction efficiency and increases labor costs. Secondly, the interlocking structure of these trims is not robust enough. Over time, frequent foot traffic and furniture dragging can cause them to loosen or shift, leading to gaps between the trim and the floor material. This affects the flatness and aesthetics of the floor and may even cause safety hazards. Furthermore, existing trims have poor applicability. Custom-made trims are often required for joints between floor materials of different thicknesses and elevations, increasing production costs and inventory management difficulties. Moreover, the material selection for existing trims is relatively limited. Some materials have deficiencies in corrosion resistance and wear resistance, failing to meet the performance requirements of floor decorative trims in different environments and usage scenarios.

[0004] To address the aforementioned issues, this research focuses on providing a combination decorative strip that is simple to operate and easy to install for two different floor surfaces. Utility Model Content

[0005] In order to achieve the above-mentioned objectives and address the aforementioned technical problems, this utility model provides a combined decorative strip for two different floor surface layers.

[0006] The technical solution includes a fixing system and a cover plate system; the fixing system includes a pressure strip fixing component and a pressure strip fixing buckle; the cover plate system includes a pressure strip cover plate and a pressure strip retaining ring.

[0007] The pressure strip fixing component includes a base plate and a vertical plate;

[0008] The top of the pressure strip fixing component is provided with several pressure strip fixing buckles;

[0009] The pressure strip cover plate is an arc-shaped plate in its natural state;

[0010] Several pressure strip retaining rings are provided at the bottom center of the arc-shaped inner side of the pressure strip cover plate;

[0011] The retaining rings of the pressure strip correspond one-to-one with the retaining buckles of the pressure strip;

[0012] The fixing system is located in the joint between the two decorative floor surfaces.

[0013] The vertical plate is vertically positioned at the center of the upper surface of the base plate.

[0014] The distance between the two pressure strip retaining rings is equal to the distance between the two pressure strip fixing buckles.

[0015] An extension plate is provided at the top of the vertical plate, and an adjustment plate is provided at the top of the extension plate;

[0016] The lower surface of the adjustment plate is provided with a sliding groove, and the top outer wall of the extension plate slides and matches the sliding groove.

[0017] Several evenly distributed springs are provided between the upper surface of the extension plate and the inner wall of the slide groove;

[0018] The upper and lower ends of the spring are fixedly connected to the inner wall of the groove and the upper surface of the extension plate, respectively.

[0019] The pressure strip fixing buckle is located on the top of the adjustment plate.

[0020] The combination decorative molding strips are mass-produced by the manufacturer according to the thickness of different floor surface layers;

[0021] After the two different decorative floor materials are laid, place the strip fixing pieces in the joint between the two different floor materials and adjust them to a suitable height. Then fix the strip fixing pieces on both sides with adhesive or other materials.

[0022] The spacing between the retaining rings and the retaining clips can be set to different spacings according to the door width;

[0023] Once the retaining ring and the retaining clip are securely fastened, they will not loosen or shift due to daily activities.

[0024] After the pressure strip cover plate is installed, push it along the length of the pressure strip cover plate to make the pressure strip retaining ring engage with the pressure strip fixing buckle.

[0025] The combined decorative molding strips provided in this solution have advantages such as simple production process, convenient installation, simple operation, high work efficiency, firm connection, and no displacement, and have broad market prospects.

[0026] The components of the decorative trim strip can be made of materials such as copper, stainless steel, and PVC; the materials are readily available.

[0027] The height adjustment of the adjustable plate allows the combined decorative strips to be adjusted according to different ground elevations, making them more versatile; the strip fasteners are suitable for different material thicknesses.

[0028] The decorative trim provided in this solution is not limited to whether the finished surfaces of the two flooring materials are at the same elevation; nor is it limited to the material, specifications, or models of the trim components.

[0029] The beneficial effects of the technical solution provided by this utility model embodiment are:

[0030] (1) Simple production process

[0031] The structural design of this decorative trim is ingenious, and the manufacturing process of each component does not require complicated procedures, which facilitates large-scale mass production, thereby effectively reducing production costs, improving production efficiency, and making the product more competitive in the market.

[0032] (2) Easy and quick installation

[0033] The ingenious combination of the fixing system and the cover plate system makes the installation process extremely simple. Simply place the strip fixing piece in the joint between the two different floor materials and adjust it to the appropriate height, then secure it with adhesive or other materials. Finally, insert the strip cover plate and push it to engage the strip retaining ring with the strip fixing clip. No professional installers are required; ordinary construction workers can easily complete the installation, greatly shortening the construction cycle and improving work efficiency.

[0034] (3) Easy to operate

[0035] During installation, no complicated tools or equipment are required, and the operation steps are simple, easy to understand, and easy to master. The snap-fit ​​method between the pressure strip retaining ring and the pressure strip fixing buckle is intuitive and clear. A firm connection can be achieved simply by pushing along the length of the pressure strip cover plate, which reduces the difficulty of construction, reduces installation errors caused by improper operation, and ensures the stability of installation quality.

[0036] (4) High work efficiency

[0037] Due to its ease of installation, construction workers can quickly complete the installation of the decorative strips, effectively improving the overall efficiency of floor decoration construction. Furthermore, this combination decorative strip is highly adaptable, suitable for joints of floor materials of different thicknesses and elevations, eliminating the need for customization based on different floor conditions, further saving construction time and costs.

[0038] (5) The snap-fit ​​is firm and reliable.

[0039] The tight fit between the strip retaining ring and the strip fixing buckle ensures the stability of the strip during use. Even under frequent foot traffic or the force of dragging furniture during daily activities, it will not loosen or shift, maintaining the flatness and aesthetics of the floor, extending the lifespan of the floor covering, and reducing maintenance costs.

[0040] (6) High applicability

[0041] The composite decorative molding strips can be manufactured from various materials such as copper, stainless steel, and PVC, making them readily available and capable of meeting the performance requirements of floor decorative molding strips in different environments and usage scenarios. Meanwhile, the height adjustment function of the adjustable plate allows the molding strips to be flexibly adjusted according to different floor elevations, and the molding strip fasteners are also suitable for different material thicknesses, not limited by whether the finished surface elevations of the two floor materials are the same, greatly improving the product's versatility and applicability, and broadening its market application scope. Attached Figure Description

[0042] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0043] Figure 2 This is a structural schematic diagram of the fixing system according to an embodiment of the present invention.

[0044] Figure 3 This is a schematic diagram of the cover plate system according to an embodiment of the present utility model.

[0045] Figure 4 The working principle of this utility model embodiment is as follows.

[0046] Figure 5 The second working principle of this utility model embodiment.

[0047] Figure 6 This is a schematic diagram of the extension plate and adjustment plate in an embodiment of the present invention.

[0048] Figure 7 This is a schematic diagram of the spring distribution in an embodiment of the present invention.

[0049] The attached figures are labeled as follows: 1. Pressure strip fixing component; 2. Pressure strip fixing buckle; 3. Pressure strip cover plate; 4. Pressure strip retaining ring; 101. Base plate; 102. Vertical plate; 103. Extension plate; 104. Adjustment plate; 105. Spring. Detailed Implementation

[0050] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only for explaining this utility model and are not intended to limit it.

[0051] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0052] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0053] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0054] Example 1

[0055] See Figures 1 to 5 This utility model provides a combined decorative strip for two different floor surface layers, including a fixing system and a cover plate system; the fixing system includes a strip fixing member 1 and a strip fixing buckle 2; the cover plate system includes a strip cover plate 3 and a strip retaining ring 4;

[0056] The pressure strip fastener 1 includes a base plate 101 and a vertical plate 102;

[0057] Several pressure strip fixing buckles 2 are provided on the top of the pressure strip fixing component 1;

[0058] The pressure strip cover plate 3 is an arc-shaped plate in its natural state;

[0059] Several pressure strip retaining rings 4 are provided at the bottom center of the arc-shaped inner side of the pressure strip cover plate 3;

[0060] The retaining ring 4 and the retaining buckle 2 of the pressure strip correspond one-to-one;

[0061] The fixing system is located in the joint between the two finished floor surfaces.

[0062] The vertical plate 102 is vertically set at the middle of the upper surface of the base plate 101.

[0063] The distance between the two pressure strip retaining rings 4 is equal to the distance between the two pressure strip fixing buckles 2.

[0064] The combination decorative molding strips are mass-produced by the manufacturer according to the thickness of different floor surface layers;

[0065] After the decorative flooring of two different materials is laid, place the strip fixing piece 1 in the joint between the two different flooring materials and adjust it to a suitable height. Then fix the strip fixing piece 1 on both sides with adhesive or other materials.

[0066] The spacing between the pressure strip retaining ring 4 and the pressure strip fixing buckle 2 can be set to different spacings according to different door widths;

[0067] Once the pressure strip retaining ring 4 and the pressure strip fixing buckle 2 are securely fastened, they will not loosen and will not shift due to daily activities.

[0068] After the pressure strip cover plate 3 is installed, push it along the length of the pressure strip cover plate 3 so that the pressure strip retaining ring 4 engages with the pressure strip fixing buckle 2.

[0069] The combined decorative molding strips provided in this solution have advantages such as simple production process, convenient installation, simple operation, high work efficiency, firm connection, and no displacement, and have broad market prospects.

[0070] The components of the decorative trim strip can be made of materials such as copper, stainless steel, and PVC; the materials are readily available.

[0071] The decorative trim provided in this solution is not limited to whether the finished surfaces of the two flooring materials are at the same elevation; nor is it limited to the material, specifications, or models of the trim components.

[0072] Example 2

[0073] See Figures 6 to 7Based on embodiment 1, an extension plate 103 is provided at the top of the vertical plate 102, and an adjustment plate 104 is provided at the top of the extension plate 103;

[0074] A groove is provided on the lower surface of the adjusting plate 104, and the top outer wall of the extension plate 103 slides and matches the groove.

[0075] Several evenly distributed springs 105 are provided between the upper surface of the extension plate 103 and the inner wall of the slide groove;

[0076] The upper and lower ends of the spring 105 are fixedly connected to the inner wall of the slide groove and the upper surface of the extension plate 103, respectively.

[0077] The pressure strip fixing buckle 2 is set on the top of the adjustment plate 104.

[0078] The height adjustment of the adjustment plate 104 allows the combined decorative strips to be adjusted according to different ground elevations, making them more versatile; the strip fasteners are suitable for different material thicknesses.

[0079] The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A decorative strip for use with two different floor surfaces, characterized in that, It includes a fixing system and a cover plate system; the fixing system includes a pressure strip fixing member (1) and a pressure strip fixing buckle (2); the cover plate system includes a pressure strip cover plate (3) and a pressure strip retaining ring (4); The pressure strip fixing member (1) includes a base plate (101) and a vertical plate (102); The top of the pressure strip fixing member (1) is provided with several pressure strip fixing buckles (2); The pressure strip cover plate (3) is an arc-shaped plate in its natural state; Several pressure strip retaining rings (4) are provided at the bottom center of the arc-shaped inner side of the pressure strip cover plate (3); The pressure strip retaining ring (4) corresponds one-to-one with the pressure strip fixing buckle (2); The fixing system is located in the joint between the two decorative floor surfaces.

2. The decorative strip for combining two different floor surfaces according to claim 1, characterized in that, The vertical plate (102) is vertically disposed in the middle of the upper surface of the base plate (101).

3. The decorative strip for combining two different floor surfaces according to claim 1, characterized in that, The distance between the two pressure strip retaining rings (4) is equal to the distance between the two pressure strip fixing buckles (2).

4. The decorative strip for combining two different floor surfaces according to claim 1, characterized in that, An extension plate (103) is provided at the top of the vertical plate (102), and an adjustment plate (104) is provided at the top of the extension plate (103); The lower surface of the adjusting plate (104) is provided with a sliding groove, and the top outer wall of the extension plate (103) slides and matches the sliding groove; A number of evenly distributed springs (105) are provided between the upper surface of the extension plate (103) and the inner wall of the slide groove; The upper and lower ends of the spring (105) are fixedly connected to the inner wall of the groove and the upper surface of the extension plate (103), respectively.

5. The decorative strip for combining two different floor surfaces according to claim 4, characterized in that, The pressure strip fixing buckle (2) is located on the top of the adjusting plate (104).