Luminous stair

By embedding LED light strips into the installation grooves within the main body of the staircase and setting up transparent protective plates and metal frames on the outside, combined with limiting components and spring structures, the problem of easy damage to LED light strips is solved, achieving effective protection and convenient maintenance of the light strips, improving the safety of the staircase and reducing maintenance costs.

CN120946975APending Publication Date: 2025-11-14SUZHOU FEISHI ARCHITECTURAL DECORATION CO LTD
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Patent Information

Application Number
CN202511174873.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

In existing illuminated staircases, LED light strips are easily damaged by impacts, leading to increased maintenance costs.

Method used

The system uses LED light strips embedded in the mounting grooves within the main structure of the staircase, and is surrounded by a transparent protective plate and a metal frame. Combined with limiting components and a spring structure, it achieves protection for the light strips and facilitates convenient maintenance.

Benefits of technology

This reduces the likelihood of LED light strip damage, extends its lifespan, lowers maintenance costs, and improves the safety and efficiency of the staircase.

✦ Generated by Eureka AI based on patent content.

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Abstract

The light-emitting stair comprises a stair body, light-transmitting stones are fixedly installed on the periphery of the stair body, and a lamp strip is fixedly connected to the portion, in the light-transmitting stones, of the outer surface of the stair body; a plurality of mounting grooves are formed in the left side surface of the stair body, LED lamp strips are fixedly mounted in the mounting grooves, a metal frame is arranged on the left side of the stair body on the periphery of the mounting grooves, a transparent protection plate is embedded in the metal frame, and a pair of guide blocks is fixedly mounted on the right side of the metal frame. The light yellow light-transmitting stone is used for isolating and protecting the lamp strip arranged on the outer surface of the stair body, the possibility that the lamp strip is impacted and damaged can be reduced, the LED lamp strip can be embedded into the stair body by forming the mounting groove, the LED lamp strip is protected through the transparent protection plate, impact on the LED lamp strip can be reduced, and the service life of the stair body is prolonged. Therefore, the possibility that the LED lamp strip is damaged is greatly reduced, the service life of the LED lamp strip is prolonged, the safety of the stair main body is improved, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of stairs, and in particular to a luminous staircase. Background Technology

[0002] A staircase is a component in a building that serves as a vertical transportation link between floors, connecting different floors and areas with significant elevation differences. A staircase consists of continuous flights of stairs, landings, and balustrades. The main components of a staircase include: flights of stairs: commonly known as stair runs, are the primary functional part of the staircase. They are classified into slab-type and beam-slab-type staircases according to their structural form. The width of a flight of stairs is usually determined by the number of evacuation routes and its location. Each flight of stairs should have no fewer than 3 steps and no more than 18 steps. Landings: horizontal components connecting two flights of stairs. Depending on their location and height, landings are classified as intermediate landings or floor landings.

[0003] At night, when the stairwell lights are missing or malfunctioning, it is difficult to see the stair treads, making it inconvenient to go up and down the stairs and posing a safety hazard. Traditionally, LED light strips are directly attached to the edges of the stair treads, but these light strips are easily damaged by impacts during use, requiring frequent replacement and increasing maintenance costs. Therefore, it is necessary to propose a light-up staircase to solve the above problems. Summary of the Invention

[0004] To address the problem that existing illuminated staircases use LED light strips directly attached to the edges of the stair treads, which are easily damaged by impacts during use and require frequent replacement, thus increasing maintenance costs, this application provides an illuminated staircase.

[0005] This application provides a luminous staircase, which adopts the following technical solution: A luminous staircase includes a staircase body, with a translucent stone fixedly installed around the perimeter of the staircase body. An LED strip is fixedly connected to the outer surface of the staircase body inside the translucent stone. Several mounting grooves are formed on the left side surface of the staircase body, with LED strips fixedly installed inside each groove. A metal frame is provided on the left side of the staircase body surrounding the mounting grooves, with a transparent protective plate fitted inside the metal frame. A pair of guide blocks are fixedly installed on the right side of the metal frame. Sliding grooves are formed inside the staircase body on both the front and rear sides of the mounting grooves, with the guide blocks slidably connected to the inner walls of the sliding grooves. Several limiting components are provided inside the staircase body, each limiting component used to limit the top of each metal frame.

[0006] By creating mounting slots within the staircase structure, LED light strips can be embedded inside, reducing the likelihood of impact. Furthermore, a transparent protective plate on the left side of the staircase shields the mounting slots, further protecting the LED light strips and minimizing impact damage. This significantly reduces the lifespan of the LED light strips, enhances the safety of the staircase, and lowers maintenance costs. A metal frame around the transparent protective plate reinforces its structure, increasing its structural strength and reducing the likelihood of breakage upon impact, further improving protection. Finally, the guide block and sliding groove work together to push the transparent protective plate upwards, exposing the left side of the mounting slot for easy maintenance or replacement of the LED light strips.

[0007] A further improvement of the technical solution of this application is that: each limiting component includes several upper blocks, the upper blocks are slidably connected to the interior of the stair body, and the left side of the upper block extends out of the interior of the stair body and fits against the upper surface of the metal frame. A first spring is fixedly installed on the right side of the upper block, and the right side of the first spring is fixedly connected to the inner wall of the stair body.

[0008] The above technical solution utilizes the cooperation between limiting components. The elastic force of the first spring itself can generate a leftward pushing force on the upper stop block, thereby pushing the upper stop block to the top of the metal frame. This limits the metal frame from the top, reducing the possibility of the metal frame moving upward due to external force. This ensures that the transparent protective plate can properly protect the LED light strip. Furthermore, by pushing the upper stop block to the right, the upper stop block separates from the surface of the metal frame, allowing the metal frame to move upward for quick maintenance or replacement of the LED light strip.

[0009] A further improvement of the technical solution of this application is that: the top of the upper stop is provided with a slope that slopes to the left and extends to the inner side of the staircase body on the right side.

[0010] By adopting the above technical solution, a slope is opened on the top of the upper stop block, and the right side of the slope extends into the interior of the staircase body. Therefore, as the metal frame moves downward from the top of the upper stop block, the lower surface of the metal frame first contacts the slope of the upper stop block, thereby directly squeezing the upper stop block and causing the upper stop block to slide automatically to the right. This facilitates moving the metal frame to the left side of the LED light strip without actively pushing the upper stop block, thus reducing operation steps and improving work efficiency.

[0011] A further improvement of the technical solution of this application is that: a connecting rod is provided on the left side of the stair body at the top of each metal frame, the connecting rod is fixedly connected to the left side surface of each stair body, and the top and bottom of the connecting rod are respectively provided with inclined surfaces that slope to the left.

[0012] The above technical solution connects several upper blocks by setting a connecting rod. By pushing a connecting rod to the right, each upper block can move synchronously, thus reducing operation steps and improving work efficiency. Furthermore, by creating inclined surfaces on the upper and lower surfaces of the connecting rod, after the upper block separates from the metal frame, pushing the metal frame upward allows the metal frame to directly contact the inclined surface of the connecting rod, thereby squeezing the connecting rod and avoiding the need for operators to manually push the connecting rod, which would affect the movement of the metal frame.

[0013] A further improvement of the technical solution of this application is that: several fixing plates are fixedly installed on the left side of the stair body at the bottom of each metal frame, a second spring is fixedly installed on the top of the fixing plate, an ejector block is fixedly installed on the top of the second spring, the ejector block and the lower surface of the metal frame are pressed against each other, and a sliding rod is fixedly installed at the bottom of the ejector block inside the second spring, the sliding rod passing through the interior of the fixing plate.

[0014] In the above technical solution, the second spring and the ejector block work together. The second spring's own elasticity can generate an upward thrust on the ejector block. After the upper stop block disengages from the surface of the metal frame, the second spring can push the ejector block, causing the metal frame to move upward a certain distance to the left side of the upper stop block. The operator can then free up their hand to continue pushing the metal frame upward, thus facilitating the movement of the metal frame.

[0015] A further improvement to the technical solution of this application is that: several fluorescent patches are attached to the left side of the staircase body at the bottom of the metal frame, and the fluorescent patches are staggered with the fixing plate.

[0016] By adopting the above technical solution, fluorescent patches can provide a certain light-emitting effect at night, reducing the risk of LED light strips malfunctioning and affecting the use of the staircase, thus achieving temporary lighting and further improving the safety of the staircase.

[0017] A further improvement of the technical solution of this application is that: a number of first reinforcing rods are fixedly installed inside the metal frame, and the first reinforcing rods are staggered with the transparent protective plate.

[0018] By adopting the above technical solution, the transparent protective plate can be further reinforced by setting the first reinforcing rod, thereby improving the structural stability of the transparent protective plate and reducing the possibility of the transparent protective plate being damaged by impact.

[0019] A further improvement of the technical solution of this application is that a second reinforcing rod is fixedly installed inside the metal frame, the second reinforcing rod passes through the interior of each first reinforcing rod, and the second reinforcing rod is offset from the transparent protective plate.

[0020] By adopting the above technical solution, the transparent protective plate can be further reinforced by setting a second reinforcing rod, thereby improving the structural stability of the transparent protective plate and reducing the possibility of the transparent protective plate being damaged by impact.

[0021] A further improvement of the technical solution of this application is that the top and bottom of the mounting groove, as well as the front and rear side surfaces, are all outwardly flared to the left.

[0022] By adopting the above technical solution, the illumination range of the LED light strip can be expanded by setting the mounting groove into a special shape, thereby improving the performance of the LED light strip.

[0023] In summary, this application includes at least one of the following beneficial technical effects: 1. This application provides a luminous staircase. By installing a light yellow translucent stone, the LED strip installed on the outer surface of the staircase body can be isolated and protected, reducing the possibility of damage to the LED strip from impact. Furthermore, by using a mounting groove to embed the LED strip inside the staircase body, the possibility of impact on the LED strip can be reduced to a certain extent. In addition, by setting a transparent protective plate on the left side of the staircase body, the perimeter of the mounting groove can be blocked, protecting the LED strip. Furthermore, by setting a metal frame around the transparent protective plate, the outer frame of the transparent protective plate can be reinforced, improving the structural strength of the transparent protective plate, thereby further reducing the possibility of impact on the LED strip, extending the service life of the LED strip, improving the safety of the staircase body, and reducing maintenance costs.

[0024] 2. This application provides a luminous staircase. By setting a limiting component, a first spring pushes the upper stop block to the left, bringing it to the top of the metal frame. This limits the metal frame from the top, reducing the possibility of it moving upwards due to external force. This ensures the transparent protective plate can properly protect the LED light strip without affecting the upward movement of the metal frame, facilitating quick maintenance or replacement of the LED light strip. A slope is provided at the top of the upper stop block, allowing the metal frame to directly press against this slope, causing the upper stop block to slide automatically to the right without requiring manual pushing. This facilitates moving the metal frame to the left of the LED light strip, reducing operational steps and improving efficiency. A second spring and a push-out block are also provided. After the upper stop block detaches from the surface of the metal frame, the second spring pushes the push-out block, moving the metal frame upwards a certain distance to the left of the upper stop block. The operator can then free their hand to continue pushing the metal frame upwards, facilitating its movement.

[0025] 3. This application provides a luminous staircase, in which fluorescent patches can provide a certain luminous effect at night, achieving temporary lighting. This reduces the problem of LED light strips failing due to external force damage and affecting the use of the staircase, thereby further improving the safety of the staircase.

[0026] 4. This application provides a luminous staircase, in which the transparent protective plate can be reinforced by setting a first reinforcing rod and a second reinforcing rod, thereby further improving the structural stability of the transparent protective plate and reducing the possibility of the transparent protective plate being damaged by impact. Attached Figure Description

[0027] Figure 1 This is a perspective view of this application; Figure 2 This is a partial structural schematic diagram of the main cross-section of the staircase in this application; Figure 3 This is a partial exploded cross-sectional structural diagram of the staircase in this application; Figure 4 This is a schematic diagram of the partial explosion structure of the transparent protective plate in this application; Figure 5 This is a partial structural schematic diagram of the front view of the main structure of the staircase in this application; Figure 6 This application is Figure 2 Enlarged structural diagram at point A in the middle; Figure 7 This application is Figure 2 Enlarged structural diagram at point B.

[0028] Explanation of reference numerals in the attached drawings: 1. Staircase body; 2. Transparent protective panel; 3. Upper stop block; 4. Fluorescent patch; 5. Metal frame; 6. Mounting groove; 7. LED light strip; 8. Guide block; 9. Top-out block; 10. First reinforcing rod; 11. Second reinforcing rod; 12. First spring; 13. Connecting rod; 14. Second spring; 15. Fixing plate; 16. Slide groove; 17. Slide rod; 18. Translucent stone. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0030] Example 1 See Figure 1 , Figure 2 and Figure 3 This application provides a luminous staircase, including a staircase body 1. A translucent stone 18 is fixedly installed on the periphery of the staircase body 1, and a light strip is fixedly connected to the outer surface of the staircase body 1 inside the translucent stone 18. Several mounting grooves 6 are opened on the left side surface of the staircase body 1, and LED light strips 7 are fixedly installed inside the mounting grooves 6. A metal frame 5 is provided on the left side of the staircase body 1 surrounding the mounting grooves 6. A transparent protective plate 2 is fitted inside the metal frame 5. A pair of guide blocks 8 are fixedly installed on the right side of the metal frame 5. Sliding grooves 16 are opened inside the staircase body 1 on both the front and rear sides of the mounting grooves 6, and the guide blocks 8 are slidably connected to the inner wall of the sliding grooves 16. Several limiting components are provided inside the staircase body 1, and each limiting component is used to limit the top of each metal frame 5.

[0031] In this embodiment, by installing a light-transmitting stone 18, which is light yellow in color, the light-transmitting stone 18 can isolate and protect the LED strip installed on the outer surface of the stair body 1, reducing the possibility of the LED strip being damaged by impact. By opening an installation groove 6 in the stair body 1, the LED strip 7 can be embedded inside the stair body 1, thereby reducing the possibility of the LED strip 7 being damaged by impact to a certain extent. Furthermore, by setting a transparent protective plate 2 on the left side of the stair body 1, the outer perimeter of the installation groove 6 can be blocked, protecting the LED strip 7, thereby further reducing the possibility of the LED strip 7 being damaged by impact, greatly reducing the risk of damage to the LED strip 7. The reduced risk of damage extends the lifespan of the LED light strip 7, improves the safety of the staircase body 1, and reduces maintenance costs. Furthermore, by setting a metal frame 5 around the transparent protective plate 2, the outer frame of the transparent protective plate 2 can be reinforced, improving the structural strength of the transparent protective plate 2 and reducing the possibility of damage after impact, thus further enhancing the protection effect on the LED light strip 7. Through the cooperation between the guide block 8 and the slide 16, by sliding the guide block 8 inside the slide 16, the transparent protective plate 2 can be pushed upward, exposing the left side of the mounting groove 6, which facilitates the maintenance or replacement of the LED light strip 7.

[0032] Example 2 See Figure 2 , Figure 5 and Figure 6 Based on Embodiment 1, this application provides a technical solution: Preferably, each limiting component includes several upper blocks 3, the upper blocks 3 are slidably connected to the interior of the stair body 1, and the left side of the upper blocks 3 extends out of the interior of the stair body 1 and fits against the upper surface of the metal frame 5. A first spring 12 is fixedly installed on the right side of the upper blocks 3, and the right side of the first spring 12 is fixedly connected to the inner wall of the stair body 1. The top of the upper blocks 3 is provided with a slope that is inclined to the left bottom, and the right side of the slope extends to the interior side of the stair body 1. A connecting rod 13 is provided on the left side of the stair body 1 at the top of each metal frame 5. The connecting rod 13 is fixedly connected to the left side surface of each stair body 1, and the top and bottom of the connecting rod 13 are respectively provided with slopes that are inclined to the left bottom and top. Several fixing plates 15 are fixedly installed on the left side of the stair body 1 at the bottom of each metal frame 5. A second spring 14 is fixedly installed on the top of the fixing plate 15. A push-out block 9 is fixedly installed on the top of the second spring 14. The push-out block 9 and the lower surface of the metal frame 5 are pressed against each other. A slide rod 17 is fixedly installed at the bottom of the push-out block 9 inside the second spring 14. The slide rod 17 passes through the interior of the fixing plate 15. Several fluorescent patches 4 are attached to the left side of the staircase body 1 at the bottom of the metal frame 5, and the fluorescent patches 4 are staggered with the fixing plate 15.

[0033] In this embodiment, through the cooperation of the limiting components, the elastic force of the first spring 12 can generate a leftward pushing force on the upper stop block 3, thereby pushing the upper stop block 3 to the top of the metal frame 5, limiting the metal frame 5 from the top, reducing the possibility of the metal frame 5 moving upward due to external force, thus ensuring that the transparent protective plate 2 can properly protect the LED light strip 7. Furthermore, by pushing the upper stop block 3 to the right, the upper stop block 3 is separated from the surface of the metal frame 5, allowing the metal frame 5 to move upward, facilitating quick maintenance or replacement of the LED light strip 7. By creating a slope on the top of the upper stop block 3, with the right side of the slope extending into the interior of the staircase body 1, the lower surface of the metal frame 5 is protected during the downward movement of the metal frame 5 from the top of the upper stop block 3. The upper stop block 3 is first made to contact the inclined surface of the upper stop block 3, thereby directly pressing the upper stop block 3 and causing the upper stop block 3 to slide automatically to the right, so as to move the metal frame 5 to the left side of the LED light strip 7 without the need to actively push the upper stop block 3, thus reducing the operation steps and improving work efficiency. By setting the connecting rod 13, several upper stop blocks 3 can be connected. By pushing the connecting rod 13 to the right, each upper stop block 3 can be moved synchronously, thus reducing the operation steps and improving work efficiency. Furthermore, by opening inclined surfaces on the upper and lower surfaces of the connecting rod 13, after the upper stop block 3 is separated from the metal frame 5, by pushing the metal frame 5 upward, the metal frame 5 can directly contact the inclined surface of the connecting rod 13, thereby pressing the connecting rod 13, avoiding the need for the operator to manually push the connecting rod 13, which would affect the movement of the metal frame 5. Through the cooperation between the second spring 14 and the ejector block 9, the elastic force of the second spring 14 can generate an upward pushing force on the ejector block 9. After the upper stop block 3 is separated from the surface of the metal frame 5, the second spring 14 can push the ejector block 9, causing the metal frame 5 to move upward a certain distance, so that it moves to the left side of the upper stop block 3. The operator can then free up their hand to continue to push the metal frame 5 upward, thus facilitating the movement of the metal frame 5. By setting fluorescent patches 4, a certain luminous effect can be achieved at night, reducing the problem of LED light strip 7 failing due to external force damage and affecting the use of the main staircase 1, thus achieving temporary lighting and further improving the safety of the staircase.

[0034] Example 3 See Figure 1 , Figure 2 and Figure 4Based on Embodiment 2, this application provides a technical solution: Preferably, a plurality of first reinforcing rods 10 are fixedly installed inside the metal frame 5, and the first reinforcing rods 10 are offset from the transparent protective plate 2; a second reinforcing rod 11 is fixedly installed inside the metal frame 5, the second reinforcing rod 11 penetrates the interior of each first reinforcing rod 10, and the second reinforcing rod 11 is offset from the transparent protective plate 2. The top, bottom, front and rear sides of the mounting slot 6 are all flared outwards to the left.

[0035] In this embodiment, by setting the first reinforcing rod 10, the transparent protective plate 2 can be further reinforced, thereby improving the structural stability of the transparent protective plate 2 and reducing the possibility of the transparent protective plate 2 being damaged by impact. By setting the second reinforcing rod 11, the transparent protective plate 2 can be further reinforced, thereby improving the structural stability of the transparent protective plate 2 and reducing the possibility of the transparent protective plate 2 being damaged by impact. By setting the mounting slot 6 into a special shape, the illumination range of the LED light strip 7 can be expanded, thereby improving the performance of the LED light strip 7.

[0036] The working principle of this fully automatic multi-axis winding machine is explained in detail below.

[0037] like Figures 1-7 As shown, at night, operators can use the LED light strip 7 to illuminate the main body of the staircase 1. When maintenance or replacement of the LED light strip 7 is required, the operator can push the connecting rod 13 to the right, causing the upper stop block 3 to move synchronously. When the upper stop block 3 separates from the upper surface of the metal frame 5, the second spring 14 and the ejector block 9 can squeeze the metal frame 5, causing the metal frame 5 to move upward a certain distance. The operator releases the connecting rod 13 and continues to push the metal frame 5 upward, exposing the left side of the LED light strip 7, thus facilitating maintenance or replacement of the LED light strip 7. After processing, the operator can directly push the metal frame 5 downward, and the metal frame 5 squeezes the inclined surface of the upper stop block 3, exposing the interior of the main body of the staircase 1. The transparent protective plate 2 is then moved to the left side of the LED light strip 7 to shield and protect it.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A luminous staircase, comprising a staircase body (1), characterized in that: A translucent stone (18) is fixedly installed on the periphery of the main body of the staircase (1), and a light strip is fixedly connected to the outer surface of the main body of the staircase (1) inside the translucent stone (18). The left side surface of the stair body (1) has several mounting slots (6), and LED light strips (7) are fixedly installed inside the mounting slots (6). A metal frame (5) is provided on the left side of the stair body (1) around the mounting slots (6). A transparent protective plate (2) is fitted inside the metal frame (5). A pair of guide blocks (8) are fixedly installed on the right side of the metal frame (5). Slide grooves (16) are provided inside the stair body (1) on both the front and rear sides of the mounting slots (6). The guide blocks (8) are slidably connected to the inner wall of the slide grooves (16). The staircase body (1) is provided with several limiting components inside, each of which is used to limit the top of each metal frame (5).

2. The luminous staircase according to claim 1, characterized in that: Each of the limiting components includes several upper blocks (3), which are slidably connected to the interior of the stair body (1). The left side of the upper block (3) extends out of the interior of the stair body (1) and fits against the upper surface of the metal frame (5). A first spring (12) is fixedly installed on the right side of the upper block (3), and the right side of the first spring (12) is fixedly connected to the inner wall of the stair body (1).

3. A luminous staircase according to claim 2, characterized in that: The top of the upper block (3) has a bottom slope that slopes to the left, and the right side of the slope extends to the inside of the stair body (1).

4. A luminous staircase according to claim 3, characterized in that: A connecting rod (13) is provided on the left side of the stair body (1) at the top of each metal frame (5). The connecting rod (13) is fixedly connected to the left side surface of each stair body (1). The top and bottom of the connecting rod (13) are respectively provided with inclined surfaces that slope to the left.

5. A luminous staircase according to claim 4, characterized in that: Several fixing plates (15) are fixedly installed on the left side of the stair body (1) at the bottom of each metal frame (5). A second spring (14) is fixedly installed on the top of the fixing plate (15). A push-out block (9) is fixedly installed on the top of the second spring (14). The push-out block (9) is pressed against the lower surface of the metal frame (5). A slide rod (17) is fixedly installed at the bottom of the push-out block (9) inside the second spring (14). The slide rod (17) passes through the interior of the fixing plate (15).

6. A luminous staircase according to claim 5, characterized in that: Several fluorescent patches (4) are attached to the left side of the stair body (1) at the bottom of the metal frame (5), and the fluorescent patches (4) are staggered with the fixing plate (15).

7. A luminous staircase according to claim 1, characterized in that: A number of first reinforcing rods (10) are fixedly installed inside the metal frame (5), and the first reinforcing rods (10) are offset from the transparent protective plate (2).

8. A luminous staircase according to claim 7, characterized in that: A second reinforcing rod (11) is fixedly installed inside the metal frame (5). The second reinforcing rod (11) passes through the interior of each of the first reinforcing rods (10), and the second reinforcing rod (11) is offset from the transparent protective plate (2).

9. A luminous staircase according to claim 8, characterized in that: The top and bottom, as well as the front and rear sides of the mounting groove (6), are all flared outwards to the left.