Foldable stair anti-skid block

CN224870847UActive Publication Date: 2026-10-20ZHEJIANG RUITAI PLASTIC
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Patent Information

Application Number
CN202522218869.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-20
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

一、安装适配性较差:现有的刚性防滑条难以贴合不同楼梯台阶的直角转角弧度,经常会由于尺寸误差导致安装出现缝隙或翘边,不仅影响美观度,还会影响防滑效果;

Benefits of technology

1、本实用新型所设计的可弯折的楼梯防滑块,通过90°结构的横向台阶面与侧向装饰面一体化设计,并配合可调节弯曲程度的软质弧形连接边,可以很好地贴合楼梯台阶直角边,并在弧形连接边内设限位凹槽,可以很好地实现与楼梯直角边的精准限位安装,适应不同弧度楼梯结构,消除传统刚性防滑条的安装适配缺陷,提高安装后的稳定性。

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Abstract

The utility model discloses a kind of bendable stair anti-skid blocks, it includes the anti-skid strip body of 90 degree structure, the anti-skid strip body is composed of lateral decorative surface and horizontal step surface, curved transition arc connecting edge is arranged between the two, the inside of horizontal step surface is lower than outside and form certain inclination, and limit hole and limit boss are set on horizontal step surface and lateral decorative surface, it is convenient to split and form an integral whole up and down, and the bottom of upper decorative surface is pressed into lower step surface and fixed up and down by connecting piece, the utility model whole structure is simple and reasonable, stable, multiple functions, practical and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of building decoration technology and relates to a bendable anti-slip block for stairs. Background Technology

[0002] With the increasing standards of building safety, anti-slip design for stairs has become a key requirement for public places and residential homes. Traditional anti-slip measures for stairs generally use rigid anti-slip strips or adhesive anti-slip stickers, which have the following problems: 1. Poor installation compatibility: Existing rigid anti-slip strips are difficult to fit the right-angle corner curvature of different stair steps. Often, gaps or curling edges will appear during installation due to size errors, which not only affects the aesthetics but also the anti-slip effect. Second, the reliability of the fixing is not high: conventional anti-slip blocks for stairs are usually fixed by bolts or adhesive. This type of installation is easily affected by the vibration of the stairs and temperature changes (thermal expansion and contraction), which can lead to loosening and falling off, posing a safety hazard. Third, the functions are relatively simple: the existing anti-slip strips only improve the basic anti-slip function and cannot meet people's growing actual needs; 4. Low construction efficiency: Traditional anti-slip strips need to be cut and aligned section by section for installation, and misalignment is prone to occur at the splicing points, making the overall installation more complicated and affecting the installation efficiency.

[0003] To address this issue, a bendable anti-slip block for stairs was designed. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a bendable anti-slip block for stairs that is simple and reasonable in structure, stable in installation, versatile in function, and convenient to use.

[0005] This utility model is achieved through the following technical solution: a bendable anti-slip strip body, which includes an anti-slip strip body with a 90-degree structure. The anti-slip strip body is composed of a horizontal step surface and a side decorative surface, with a curved transition arc connecting edge between the two. The inner side of the horizontal step surface is lower than the outer side, forming a certain inclination. Limiting holes and limiting protrusions are provided on both the horizontal step surface and the side decorative surface to facilitate the upper and lower parts to be assembled into a whole. The bottom of the upper decorative surface presses against the lower step surface and is fixed vertically by a connector.

[0006] Preferably, the decorative surface has multiple grooves, which are used to drive bolts in for fixing, and decorative strips are installed outside the grooves. After installation, the grooves form a whole.

[0007] Preferably, the groove is further provided with vertically arranged soft limiting strips, the inside of which is used to place cables, and the cables pass through the soft limiting strips for storage.

[0008] Preferably, the arc-shaped connecting edge is a soft layer with an outer arc structure and an inner concave arc structure. A limiting groove is provided in the middle of the arc structure to facilitate installation and limiting with the right-angle edge of the stair step, and its curvature can also be adjusted.

[0009] Preferably, both the step surface and the decorative surface are provided with a double-sided adhesive layer on one side of the step to achieve a pre-fixing effect during the initial installation.

[0010] The beneficial effects of this utility model are as follows: 1. The bendable anti-slip strip of this utility model integrates the horizontal step surface and the side decorative surface with a 90° structure, and is equipped with a soft arc-shaped connecting edge with adjustable bending degree. It can fit well with the right-angle edge of the stair step, and the limiting groove is set in the arc-shaped connecting edge to achieve precise limiting installation with the right-angle edge of the stair. It can adapt to different curvature stair structures, eliminate the installation and adaptation defects of traditional rigid anti-slip strips, and improve the stability after installation.

[0011] 2. This utility model features a double-sided adhesive layer on the outer side of the step surface and the decorative surface, which enables pre-fixation during construction, avoids installation displacement, and improves work efficiency. A limiting groove is provided on the inner side of the arc-shaped connecting edge, which facilitates installation and limiting with the right-angle edge of the stair step, improves the overall stability after installation, and cooperates with the designed limiting holes, limiting protrusions, and bolts to form a triple fixation to ensure long-term use without falling off, greatly improving the overall stability and service life.

[0012] 3. The decorative surface groove of this utility model integrates a soft limiting strip, which can store cables and effectively keep the wiring in the stair area neat, improving aesthetics and practicality. Its arc-shaped connecting edge adopts a soft layer design, which not only ensures anti-slip and wear resistance but also gives it bendable characteristics to adapt to stair steps with different curvatures. The decorative surface and the step surface are spliced ​​together to form a whole, which has multiple functions such as anti-slip, decoration and cable storage, making the overall function more diverse.

[0013] 4. The upper and lower adjacent anti-slip blocks of this utility model achieve precise docking with the protrusions through the limiting holes. The bottom of the decorative surface is pressed with the stepped surface to form an integral structure. It is pre-fixed with double-sided tape and fixed with bolts to improve the overall stability after installation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 2 for Figure 1 A top view of the horizontal step surface. Detailed Implementation

[0015] To enable those skilled in the art to more clearly understand the purpose, technical solution and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] The present invention will now be described in detail with reference to the accompanying drawings: Figure 1-2 As shown, a bendable anti-slip strip for stairs includes an anti-slip strip body with a 90-degree structure. The anti-slip strip body is composed of a horizontal step surface 1 and a side decorative surface 2, with a curved transition arc connecting edge 3 between them. The inner side of the horizontal step surface 1 is lower than the outer side, forming a certain inclination 4. Limiting holes 5 and limiting protrusions 6 are provided on both the horizontal step surface 1 and the side decorative surface 2 to facilitate the upper and lower parts to be assembled into a whole. The bottom of the upper decorative surface 2 presses against the lower step surface 1 and is fixed in place by a connector.

[0018] Multiple grooves 7 are formed on the decorative surface 2. Bolts 8 are driven into the grooves 7 for fixing, and decorative groove strips 9 are installed on the outside of the grooves 7. After installation, the grooves form a whole. Flexible limiting strips 10 are also formed in the grooves 7, arranged vertically. The flexible limiting strips 10 are used to place cables, which are stored by passing through the flexible limiting strips 10.

[0019] The decorative surface of this utility model integrates a soft limiting strip within its groove, which can store cables and effectively keep the wiring in the stairwell area neat, improving aesthetics and practicality. Its curved connecting edge adopts a soft layer design, which ensures anti-slip and wear-resistant properties while giving it bendable characteristics to adapt to stair steps with different curvatures. The decorative surface and the step surface are spliced ​​together to form a whole, which has multiple functions such as anti-slip, decoration, and cable storage, making the overall function more diverse.

[0020] The bendable anti-slip strip of this utility model features an integrated design of the 90° horizontal step surface and the side decorative surface, along with a soft, curved connecting edge that can adjust the degree of bending. This design allows it to fit well against the right-angled edge of the stair step. The curved connecting edge also has a limiting groove, which enables precise positioning and installation against the right-angled edge of the stair. This design adapts to different stair structures with varying curvatures, eliminates the installation and compatibility defects of traditional rigid anti-slip strips, and improves the stability after installation.

[0021] The arc-shaped connecting edge 3 is a soft layer with an outer arc-shaped structure and an inner concave arc-shaped structure. A limiting groove 11 is provided in the middle of the arc-shaped structure to facilitate installation and limiting with the right-angle edge of the stair step, and its curvature can also be adjusted. Both the step surface 1 and the decorative surface 2 are provided with a double-sided adhesive layer 12 on one side of the step to achieve a pre-fixing effect during the initial installation.

[0022] This utility model features a double-sided adhesive layer on the outer side of the step surface and the decorative surface, which enables pre-fixation during construction, avoids installation displacement, and improves work efficiency. A limiting groove is provided on the inner side of the arc-shaped connecting edge, which facilitates installation and limiting with the right-angle edge of the stair step, improving the overall stability after installation. It also works with the designed limiting holes, limiting protrusions, and bolts to form a triple fixation to ensure long-term use without falling off, greatly improving the overall stability and service life.

[0023] The installation process of this utility model is as follows: First, wipe the surface of the steps to be installed clean to remove dust and oil stains, and ensure that the bonding surface is dry and clean.

[0024] 2. Remove the double-sided adhesive protective film from the horizontal step surface and the side decorative surface of the anti-slip block, align the anti-slip block with the right-angle edge of the step and attach it—the horizontal surface presses against the horizontal surface of the step, and the side surface is attached to the vertical surface of the step. The double-sided adhesive is used for temporary fixation.

[0025] Third, based on the actual curvature of the right-angled side of the stair step, the soft arc-shaped connecting edge of the anti-slip block is manually bent so that its limiting groove is embedded in the right-angled side of the step, thereby achieving a seamless fit.

[0026] 4. Press the bottom of the side decorative surface of the upper anti-slip block against the horizontal step surface of the lower anti-slip block, lock it with the protrusion through the limiting hole, and use a screwdriver to drive the bolt into the groove of the decorative surface to fix it, and simultaneously press the cable in the soft limiting strip.

[0027] It is worth noting that since limiting holes and limiting protrusions are designed on the horizontal step surface and the side decorative surface respectively, the horizontal step surface can be well limited and fixed by inserting the limiting protrusion into the limiting hole on each side decorative surface. Therefore, bolts and double-sided adhesive are designed on the side decorative surface, while only double-sided adhesive is designed on the horizontal step surface.

[0028] 5. Insert the grooved decorative strip into the groove of the decorative surface to cover the bolt holes, forming a flat and beautiful surface. The entire installation process is now complete.

[0029] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A bendable anti-slip strip for stairs, comprising an anti-slip strip body with a 90-degree structure, characterized in that: The anti-slip strip body is composed of a horizontal step surface and a side decorative surface, with a curved transition arc connecting the two. The inner side of the horizontal step surface is lower than the outer side, forming a certain inclination. Limiting holes and limiting protrusions are provided on both the horizontal step surface and the side decorative surface to facilitate the upper and lower parts to be assembled into a whole. The bottom of the upper decorative surface presses against the lower step surface and is fixed in place by the connector.

2. The bendable anti-slip block for stairs according to claim 1, characterized in that: Multiple grooves are formed on the decorative surface. Bolts are driven into the grooves for fixing, and decorative strips are installed outside the grooves. After installation, the grooves form a whole.

3. The bendable anti-slip block for stairs according to claim 2, characterized in that: The groove is also provided with vertically arranged soft limiting strips, which are used to place cables and are stored by passing through the soft limiting strips.

4. The bendable anti-slip block for stairs according to claim 1, characterized in that: The arc-shaped connecting edge is a soft layer with an outer arc structure and an inner concave arc structure. A limiting groove is provided in the middle of the arc structure to facilitate installation and limiting with the right-angle edge of the stair step, and its curvature can also be adjusted.

5. The bendable anti-slip block for stairs according to claim 1, characterized in that: Both the step surface and the decorative surface are provided with double-sided adhesive layers on one side of the step to achieve a pre-fixing effect during the initial installation.