Stepping hidden lamp strip structure

By using metal profiles and screws to connect the concealed light strips in the stone steps, the problems of stone falling off and inconvenient light strip maintenance are solved, thus improving stability and ease of maintenance.

CN224228143UActive Publication Date: 2026-05-12SHENZHEN HUAZHU TECH CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAZHU TECH CONSTR GRP CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing stone step concealed light strip structure is prone to corner stone detachment due to external force or vibration during construction, and the light strip is fixed with adhesive, making later maintenance and replacement inconvenient.

Method used

Metal profiles are used to fix the light trough between the building staircase and the stone, and screws are used to connect them to form a stable light trough structure. The light strip is fixed in the diagonal bracing with screws, and the horizontal and verticality of the base layer is ensured by combining the mortar leveling layer and the adhesive layer.

Benefits of technology

This solved the problem of stone detachment, simplified the maintenance and replacement process of the light strips, and improved the stability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a step hidden lamp strip structure, which comprises a building stair and a stone material, and is characterized by further comprising a metal section bar, the metal section bar is fixedly arranged between the building stair and the stone material through a screw, the metal section bar comprises a back plate, a vertical bar, an anti-slip bar, a light blocking arm, a blocking arm and a limiting block, and the back plate is provided with a limiting groove. The metal section bar is fixed on a base layer of a building stair through screws, the light blocking arm and the blocking arm are located below the back plate, a lamp groove is formed between the light blocking arm and the blocking arm, an inclined pulling rib and a lamp belt are arranged in the lamp groove, and the lamp belt is installed in the inclined pulling rib. According to the utility model, the metal section is placed between the stones, so that not only is the closing-up problem solved, but also the screws are fixedly connected with the stones through the grooves of the metal section, the problem that the stones are easy to fall off due to external force is solved, and the invisible lamp groove for hiding the lamp strip is formed in the lower end of the metal section, so that the lamp strip can be fixed in the lamp groove through the screws; the problem that a traditional lamp strip is not convenient to maintain and replace in the later period due to mucilage glue fixation is solved.
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Description

Technical Field

[0001] This utility model specifically relates to a step-mounted concealed light strip structure, belonging to the field of architectural decoration technology. Background Technology

[0002] The lighting effects of LED strips on indoor stair treads can enhance the three-dimensionality and rhythmic lines of the treads, and give the space a sense of layering and rhythmic beauty through the contrast of light and dark, becoming the finishing touch of architectural interior decoration design. By illuminating the edges of steps or the outer edges of treads, the visibility of the step outline is enhanced, reducing the risk of missteps or tripping, and improving safety, especially in low-light environments. Currently, the application of concealed light strips in stone steps is one of the most widespread methods. However, the installation structure of concealed light strips in stone steps has certain defects during construction. The concealed light groove structure of the steps is achieved by protruding outward from the stone surface of the step surface and making a downward 90-degree angle. The side stone of the step and the 90-degree corner stone of the step surface form a 30-35mm light groove. The corner stone is spliced ​​at a 45-degree angle and connected by adhesive. During use, the corner stone is prone to falling off when subjected to external forces or vibrations. At the same time, the light strip also needs to be fixed in the stone light groove by adhesive. If it is not fully cured during construction, it is easy to fall off, and it is inconvenient to repair and replace the light strip later.

[0003] Therefore, in order to address the shortcomings of existing technologies, a step-mounted concealed light strip structure is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a step-mounted concealed light strip structure to solve the problems mentioned in the background art.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a concealed light strip structure for stair treads, comprising a building staircase and stone, characterized in that it further comprises a metal profile, the metal profile being fixedly installed between the building staircase and the stone by screws, the metal profile comprising a back plate, vertical strips, anti-slip strips, light-blocking arms, stop arms, and limiting blocks, the back plate having a limiting groove, the metal profile being fixed to the base of the building staircase by screws, the light-blocking arms and the stop arms being located below the back plate, the light-blocking arms and the stop arms forming a light groove, the light groove having a diagonal bracing rib and a light strip inside, the light strip being installed inside the diagonal bracing rib.

[0006] Furthermore, the building staircase is also provided with a mortar leveling layer and an adhesive layer to ensure the horizontal and verticality of the base layer.

[0007] Furthermore, the back plate is connected to the anti-slip strip via the vertical strip, and an arc is formed between the vertical strip and the anti-slip strip to strengthen the connection structure.

[0008] Furthermore, the stone material includes tread stone and side stone.

[0009] Furthermore, the anti-slip strip is disposed at the upper end of the metal profile and is flush with the tread stone.

[0010] Furthermore, a groove is provided between the stop arm and the limiting block for engaging the side stone.

[0011] The beneficial effects of this utility model are:

[0012] This utility model not only solves the problem of the joint by placing a metal profile between the tread stone and the side stone, but also uses the groove of the metal profile to fix the screw to the stone, thus solving the problem of easy detachment due to external force. In addition, the lower end of the metal profile is provided with a hidden light groove for concealing light strips, which can be fixed in the light groove with screws, solving the problem of inconvenience in later maintenance and replacement of light strips due to the adhesive fixation of traditional light strips. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the metal profile of this utility model;

[0015] In the diagram: 1. Building staircase; 2. Mortar leveling layer; 3. Adhesive layer; 4. Stone material; 4.1. Tread stone material; 4.2. Side stone material; 5. Metal profile; 5.1. Limiting groove; 5.2. Back panel; 5.3. Anti-slip strip; 5.4. Vertical strip; 5.5. Arc; 5.6. Light blocking arm; 5.7. Diagonal tie rib; 5.8. Light trough; 5.9. Stop arm; 5.91. Groove; 5.92. Limiting block; 6. Light strip; 7. Screw. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-2 As shown, Figures 1-2 The diagram schematically illustrates a concealed LED strip structure for step treads according to the present invention.

[0018] A concealed light strip structure for stair treads includes an architectural staircase 1 and a stone slab 4. The structure is characterized by further including a metal profile 5, which is fixedly installed between the staircase 1 and the stone slab 4 using screws 7. The metal profile 5 includes a back plate 5.2, vertical strips 5.4, anti-slip strips 5.3, light-blocking arms 5.6, stop arms 5.9, and limiting blocks 5.92. A limiting groove 5.1 is formed on the back plate 5.2. The metal profile 5 is fixed to the base layer of the staircase 1 using screws 7. The light-blocking arms 5.6 and 5.9 are located below the back plate 5.2, forming a light groove 5.8 between them. The light groove 5.8 contains a diagonal bracing 5.7 and a light strip 6, with the light strip 6 installed within the diagonal bracing 5.7.

[0019] Among them, the limiting groove 5.1 on the back plate 5.2 facilitates the use of screws 7 to fix the stone 4 to the base layer of the building staircase 1 when it is laid, ensuring that the metal profile 5 will not be displaced when subjected to external force.

[0020] The combination of the diagonal bracing 5.7, the light-blocking arm 5.6, and the light-blocking arm 5.9 makes the metal profile 5 more structurally stable.

[0021] The light strip 6 is fixed to the diagonal bracing 5.7 with screws to form a concealed light strip structure.

[0022] Furthermore, a mortar leveling layer 2 and an adhesive layer 3 are also provided on the building staircase 1 to ensure the horizontal and verticality of the base layer.

[0023] Among them, the stone 4 is laid and fixed to the building staircase 1 through the adhesive layer 3 and the mortar leveling layer 2.

[0024] Furthermore, the back panel 5.2 is connected to the anti-slip strip 5.3 via vertical strips 5.4, and an arc 5.5 is formed between the vertical strips 5.4 and the anti-slip strip 5.3 to strengthen the connection structure.

[0025] Furthermore, stone 4 includes tread stone 4.1 and side stone 4.2.

[0026] Among them, the metal profile 5 is located between the tread stone 4.1 and the side stone 4.2, and performs a finishing treatment on the tread stone 4.1 and the side stone 4.2. This solves the problem that the traditional method of forming a light trough by corner stone requires two stones to be glued together at an angle, which is easy to fall off under external force during use.

[0027] Furthermore, the anti-slip strip 5.3 is set at the upper end of the metal profile 5, and is flush with the tread stone 4.1.

[0028] Among them, the anti-slip strip 5.3 solves the problem of the side edge finishing of the tread stone 4.1, while also preventing people from slipping on the track during walking.

[0029] Furthermore, a groove 5.91 is provided between the stop arm 5.9 and the limiting block 5.92 for engaging the side stone 4.2.

[0030] Among them, the groove 5.91 has a limiting and fixing effect on the side stone 4.2. When the tread stone 4.1 is subjected to a downward force, the limiting and fixing of the groove 5.91 and the side stone 4.2 is more secure, which enhances the stability of the metal profile 5, the tread stone 4.1 and the side stone 4.2.

[0031] The beneficial effects of this utility model are:

[0032] This utility model not only solves the problem of the joint by placing a metal profile between the tread stone and the side stone, but also uses the groove of the metal profile to fix the screw to the stone, thus solving the problem of easy detachment due to external force. In addition, the lower end of the metal profile is provided with a hidden light groove for concealing light strips, which can be fixed in the light groove with screws, solving the problem of inconvenience in later maintenance and replacement of light strips due to the adhesive fixation of traditional light strips.

[0033] Installation steps of this utility model:

[0034] Step 1: Install mortar leveling layer 2 and adhesive layer 3 on the building staircase 1 to ensure the horizontal and verticality of the base layer;

[0035] Step 2: The side stone 4.2 of the stone material 4 is laid on the mortar leveling layer 2 and the building stair 1 through the adhesive layer 3. The side stone 4.2 is inserted into the groove 5.91 under the metal profile 5 using the groove 5.91. Then, the side stone 4.2 is fixed to the groove 5.91 and the building stair 1 with screws 7.

[0036] Step 3: Next, lay the tread stone 4.1, ensuring that the tread stone 4.1 is laid and pressed against the back plate 5.2 of the upper part of the metal profile 5. Finally, fix the light strip 6 in the light trough 5.8 to the diagonal tie rib 5.7 with screws 7.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A structure for concealed LED strip lighting on stair treads, comprising an architectural staircase and stone, characterized in that, It also includes a metal profile, which is fixedly installed between the building staircase and the stone by screws. The metal profile includes a back plate, vertical strips, anti-slip strips, light-blocking arms, stop arms and limiting blocks. A limiting groove is opened on the back plate. The metal profile is fixed to the base of the building staircase by screws. The light-blocking arms and the stop arms are located below the back plate. A light groove is formed between the light-blocking arms and the stop arms. The light groove is provided with diagonal bracing ribs and light strips. The light strips are installed in the diagonal bracing ribs.

2. The concealed LED strip structure for step treads as described in claim 1, characterized in that, The building staircase is also equipped with a mortar leveling layer and an adhesive layer to ensure the horizontal and verticality of the base layer.

3. The concealed LED strip structure for step treads as described in claim 2, characterized in that, The back panel is connected to the anti-slip strip via the vertical strip, and the vertical strip and the anti-slip strip form an arc to strengthen the connection structure.

4. The concealed LED strip structure for step treads as described in claim 3, characterized in that, The stone material includes tread stone and side stone.

5. The concealed LED strip structure for step treads as described in claim 4, characterized in that, The anti-slip strip is located at the upper end of the metal profile and is flush with the tread stone.

6. The concealed LED strip structure for step treads as described in claim 5, characterized in that, A groove is provided between the stop arm and the limiting block for engaging the side stone.