Decorative molding with reinforcing structure
By setting edge protection structures on both sides of the decorative line body, and using metal edge protection strips and anti-detachment traction components, the problems of easy damage to the edges and poor bending resistance of the decorative line are solved, thus achieving protection and improved aesthetics of the decorative line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DEPUS NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional decorative moldings have fragile and easily damaged edges, poor bending resistance, and unstable edge protection structures, which affect their aesthetics and service life.
Edge protection structures are set on both sides of the decorative line body. The metal edge protection strips are in the shape of a "匚" plate, combined with anti-detachment traction parts, slots and ribs. The coating is the same color as the decorative line, which improves the bending resistance and fixes the connection.
It effectively protects the edges of decorative moldings from bumps and scratches, maintains shape and dimensional stability, enhances aesthetics, and extends service life.
Smart Images

Figure CN224478684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative moldings, specifically a decorative molding with a reinforced structure. Background Technology
[0002] In the field of architectural decoration, decorative moldings are widely used to decorate walls, ceilings, and other parts of the space, serving to beautify the space and smooth the transition between surfaces. However, traditional decorative moldings have some obvious problems in actual use.
[0003] On the one hand, the edges of decorative moldings are relatively fragile and easily damaged by external objects during daily use or construction. Once damaged, the edges are prone to breakage and chipping, severely affecting their aesthetics and overall decorative effect. Furthermore, damaged moldings may require replacement, increasing maintenance and time costs. On the other hand, some decorative moldings have poor bending resistance due to their materials or structural design. When subjected to external forces, such as improper installation or slight vibrations in the building, they are prone to deformation, causing them to lose their original shape and size. This affects their compatibility with surrounding decorative elements and disrupts the overall decorative harmony.
[0004] Furthermore, existing decorative moldings have shortcomings in the installation and fixing of edge protection structures. While some decorative moldings do have edge protection structures, the installation methods are not secure enough, and the structures are prone to loosening or detachment, failing to provide long-term and effective protection for the edges of the decorative moldings. Moreover, the connection between the edge protection structure and the decorative molding body lacks effective reinforcement measures, making it difficult to ensure a tight bond between the two, further affecting the overall performance and service life of the decorative moldings. Utility Model Content
[0005] The purpose of this invention is to provide a decorative line with a reinforced structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a decorative line with a reinforced structure, comprising a decorative line body, wherein both sides of the decorative line body are provided with edge protection structures, the edge protection structures wrap around the edges of the decorative line body to isolate them from external objects, and the surface of the edge protection structures is provided with a coating, the color of which is the same as the color of the decorative line body.
[0007] Preferably, the decorative line body has side grooves on both sides, the length of the long side of the side groove is equal to the length of the long side of the decorative line body, and the edge protection structure is fastened in the two side grooves.
[0008] Preferably, the edge protection structure includes a metal edge protection strip, which is in a "C"-shaped plate structure. The two parallel side plates of the metal edge protection strip respectively extend into two edge grooves, and the plate length of the metal edge protection strip is equal to the plate length of the decorative line body. An anti-disengagement traction member is provided between the metal edge protection strip and the decorative line body.
[0009] Preferably, the anti-disengagement traction member includes a card slot and a card rib. The card slot is opened on the side wall of the decorative line body. The card slot is an arc-shaped groove. The card rib is a long strip with a circular cross-section. After the metal edge protection strip is buckled on one side of the decorative line body, the card rib is snapped into the card slot. The diameter of the circular surface of the card rib is greater than the slot height of the card slot, and the long sides of the decorative line body, the card slot and the card rib are of equal length.
[0010] Preferably, a card glue groove is opened on the surface of the card rib, and the card glue groove is in a "convex"-shaped groove.
[0011] Preferably, the coating includes a finishing coating, and the finishing coating is sprayed on the outer corner surface of the metal edge protection strip. [[ID=II]]
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] For the decorative line with a strengthening structure proposed by the present utility model, edge protection structures are provided on both sides of the decorative line body. The edge protection structures wrap the edges of the decorative line body and can isolate the bumps of external objects. The color of the coating on the surface of the edge protection structure is the same as that of the decorative line body, which not only does not affect the overall aesthetic appearance of the decorative line, but also provides effective protection for the edges of the decorative line, avoiding the edges from being bumped and damaged, and reducing the replacement and maintenance costs caused by edge damage.
[0014] The edge protection structure adopts a metal edge protection strip, which is in a "C"-shaped plate structure. The two parallel side plates respectively extend into the edge grooves opened on both sides of the decorative line body. The metal material itself has relatively high strength and rigidity. The addition of the metal edge protection strip significantly improves the anti-folding performance of the decorative line body. When subjected to external forces, the metal edge protection strip can effectively disperse the stress, prevent the decorative line body from deforming, ensure the shape and size stability of the decorative line, and enable it to maintain a good decorative effect for a long time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is Figure 1 an enlarged schematic diagram of the structure at A in
[0017] Figure 3 is a schematic structural diagram of the decorative line body of the present utility model;
[0018] Figure 4This is a schematic structural view of the metal edge protection strip of the present utility model.
[0019] In the figure: the decorative line body 1, the edge groove 2, the card slot 3, the metal edge protection strip 4, the card rib 5, the finish coating 6, the card glue groove 7. Specific embodiments
[0020] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: a decorative line with a strengthening structure, including a decorative line body 1. Both sides of the decorative line body 1 are provided with edge protection structures. The edge protection structures wrap the edges of the decorative line body 1 to isolate external object bumps. The surface of the edge protection structure is provided with a coating, and the color of the coating is the same as that of the decorative line body 1.
[0022] In order to install the edge protection structure on the edge of the decorative line body 1, it is proposed that:
[0023] Both sides of the decorative line body 1 are provided with edge grooves 2. The length of the long side of the edge groove 2 is equal to the length of the long side of the decorative line body 1. The edge protection structure is buckled in the two edge grooves 2. The edge protection structure includes a metal edge protection strip 4. The metal edge protection strip 4 is in a "C" - shaped plate structure. The two parallel side plates of the metal edge protection strip 4 respectively extend into the two edge grooves 2, and the plate length of the metal edge protection strip 4 is equal to the plate length of the decorative line body 1. There is an anti - detachment traction part between the metal edge protection strip 4 and the decorative line body 1. The coating includes a finish coating 6, and the finish coating 6 is sprayed on the outer corner surface of the metal edge protection strip 4.
[0024] The specific operation of installing the edge protection structure includes:
[0025] First, spray a finish coating 6 with the same color as the decorative line body 1 on the outer corner surface of the metal edge protection strip 4, and then buckle the metal edge protection strip 4 in the edge groove 2 opened on the edge of the decorative line body 1. The metal edge protection strip 4 protects the edge of the decorative line body 1 from being bumped and damaged. Moreover, the addition of the metal edge protection strip 4 improves the anti - folding performance of the decorative line body 1 and avoids the deformation of the decorative line body 1.
[0026] In order to strengthen the connection between the metal edge protection strip 4 and the decorative line body 1, it is proposed that:
[0027] The anti - detachment traction part includes a card slot 3 and a card rib 5. The card slot 3 is opened on the side wall of the decorative line body 1. The card slot 3 is an arc - shaped slot. The card rib 5 is a long strip with a circular cross - section. After the metal edge - protecting strip 4 is buckled on one side of the decorative line body 1, the card rib 5 is snapped into the card slot 3. The diameter of the circular surface of the card rib 5 is greater than the height of the slot opening of the card slot 3, and the long sides of the decorative line body 1, the card slot 3, and the card rib 5 are of equal length; a card glue groove 7 is opened on the surface of the card rib 5, and the card glue groove 7 is a "convex" - shaped slot.
[0028] When installing the metal edge - protecting strip 4, one end of the metal edge - protecting strip 4 is pushed flatly and buckled from one end of the decorative line body 1, so that the card rib 5 slides into the card slot 3. Colloid is pre - applied in the card glue groove 7 and on the surface of the card rib 5. When the card rib 5 is completely pushed into the card slot 3, the metal edge - protecting strip 4 protects the edge of the decorative line body 1. After the colloid is cured, the metal edge - protecting strip 4 is firmly fixed on the edge of the decorative line body 1.
[0029] Usage method of the decorative line with a strengthening structure: First, spray a decorative coating 6 on the outer corner surface of the metal edge - protecting strip 4 to ensure that the color of the decorative coating 6 is the same as that of the decorative line body 1. Edge grooves 2 have been pre - opened on both sides of the decorative line body 1. The length of the long side of the edge groove 2 is equal to the length of the long side of the decorative line body 1, providing space for installing the edge - protecting structure. Buckle the metal edge - protecting strip 4 with the sprayed decorative coating 6 on the edge of the decorative line body 1. The metal edge - protecting strip 4 is in a "C" - shaped plate - like structure, and its two parallel side plates respectively extend into the edge grooves 2 on both sides of the decorative line body 1, and the plate length of the metal edge - protecting strip 4 is equal to the plate length of the decorative line body 1, initially positioning the metal edge - protecting strip 4 on the edge of the decorative line body 1, protecting the edge of the decorative line body 1 from being knocked and damaged, and at the same time enhancing the anti - folding performance of the decorative line body 1 to prevent deformation. The anti - detachment traction part includes a card slot 3 and a card rib 5. The card slot 3 is opened on the side wall of the decorative line body 1 and is an arc - shaped slot; the card rib 5 is a long strip with a circular cross - section, and a card glue groove 7 in the shape of a "convex" - shaped slot is opened on the surface of the card rib 5. The long sides of the decorative line body 1, the card slot 3, and the card rib 5 are of equal length. Before installing the metal edge - protecting strip 4, colloid is pre - applied in the card glue groove 7 and on the surface of the card rib 5 to ensure that the colloid is evenly applied to ensure firm connection. Push one end of the metal edge - protecting strip 4 flatly and buckle it from one end of the decorative line body 1 to make the card rib 5 slide into the card slot 3. Since the diameter of the circular surface of the card rib 5 is greater than the height of the slot opening of the card slot 3, the card rib 5 will be tightly snapped into the card slot 3 during the pushing process. When the card rib 5 is completely pushed into the card slot 3, the metal edge - protecting strip 4 completely protects the edge of the decorative line body 1. At this time, wait for the colloid to cure. After the colloid is cured, the metal edge - protecting strip 4 is firmly fixed on the edge of the decorative line body 1, completing the installation of the entire decorative line.
[0030] 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 decorative line with a reinforcing structure, comprising a decorative line body (1), characterized in that: Both sides of the decorative line body (1) are provided with edge protection structures. The edge protection structures wrap the edges of the decorative line body (1) to isolate external object collisions, and a coating is provided on the surface of the edge protection structures. The color of the coating is the same as that of the decorative line body (1).
2. A decorative molding with a reinforced structure according to claim 1, characterized in that: Both sides of the decorative line body (1) are provided with edge grooves (2). The long side length of the edge groove (2) is equal to the long side length of the decorative line body (1), and the edge protection structure is buckled in the two edge grooves (2).
3. A decorative molding with a reinforced structure according to claim 2, characterized in that: The edge protection structure includes a metal edge protection strip (4). The metal edge protection strip (4) is in a "U"-shaped plate structure. The two parallel side plates of the metal edge protection strip (4) respectively extend into the two edge grooves (2), and the plate length of the metal edge protection strip (4) is equal to the plate length of the decorative line body (1). An anti-disengagement traction member is provided between the metal edge protection strip (4) and the decorative line body (1).
4. A decorative line with a reinforced structure according to claim 3, characterized in that: The anti-disengagement traction member includes a card slot (3) and a card rib (5). The card slot (3) is opened on the side wall of the decorative line body (1). The card slot (3) is an arc-shaped slot. The card rib (5) is a long strip with a circular cross-section. After the metal edge protection strip (4) is buckled on one side of the decorative line body (1), the card rib (5) is snapped into the card slot (3). The diameter of the circular surface of the card rib (5) is greater than the slot height of the card slot (3), and the long sides of the decorative line body (1), the card slot (3), and the card rib (5) are of equal length.
5. A decorative molding with a reinforcing structure according to claim 4, characterized in that: The surface of the card rib (5) is provided with a card glue groove (7). The card glue groove (7) is in a "convex"-shaped slot.
6. A decorative molding with a reinforcing structure according to claim 3, characterized in that: The coating includes a decorative coating (6). The decorative coating (6) is sprayed on the outer corner surface of the metal edge protection strip (4).