Novel PVC reflective road cone sleeve
By using modified PVC materials and multi-layer composite reflective components, the problem of poor reflectivity of reflective traffic cone sleeves in rainy and snowy weather has been solved, achieving a long-lasting reflective effect with high brightness, weather resistance, and damage resistance, making it suitable for extreme environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU DINGFEI REFLECTIVE MATERIAL CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-02
AI Technical Summary
The existing reflective cone sleeves have reduced reflectivity in rainy or snowy weather and cannot maintain stable performance in extreme environments.
The cone-shaped sleeve is made of modified PVC material and combines multi-layer composite reflective components and hydrophobic coating, including a PVC base layer, an embedded microprism reflective film layer and a transparent wear-resistant PVC protective layer. A dense interface is formed by high temperature and high pressure bonding, and anti-slip protrusions and suction cups are set on the inner wall of the sleeve to achieve a stable fixation.
Significantly improves long-distance and wide-angle visibility, extends lifespan by more than 3 times, maintains high brightness and weather resistance, and is resistant to damage, ensuring stable reflective effect in extreme environments and is not easily contaminated.
Smart Images

Figure CN224314082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reflective road cone sleeve technology, specifically a new type of PVC reflective road cone sleeve. Background Technology
[0002] Reflective traffic cone covers are detachable protective covers that fit over traditional traffic cones (ice cream cones). The surface is printed with eye-catching text or patterns depending on the purpose. Their core function is to significantly improve the visibility of traffic cones at night or in low-light environments through reflective materials, thereby enhancing the warning effect and making them an important tool for ensuring road safety.
[0003] For example, the reflective lattice sleeve for traffic cones described in Chinese patent application number CN201220242091.6 includes two fan-shaped lattice sheets. Two sides of one lattice sheet are fixed to two sides of the other lattice sheet, and the two lattice sheets together form a cone-shaped sleeve. The lattice sheets are printed with corresponding text and patterns according to their intended use. The lattice sheets are assembled by bonding PVC material and reflective material together using an embossing machine. The two sides of the two lattice sheets are welded using a high-frequency welding machine or an ultrasonic welding machine. The advantages of this utility model are: easy to carry, convenient to use, eye-catching markings, low cost, durability, and long lifespan.
[0004] However, in actual use, when the device is used in rainy or snowy weather, rainwater adheres to the surface of the cone sleeve, which easily reduces the reflective effect and makes it impossible to achieve lasting reflection, resulting in poor performance. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a novel PVC reflective traffic cone sleeve that achieves long-lasting reflectivity through layered synergistic effects, combining high brightness, weather resistance, and damage resistance. It also achieves hydrophobic reflectivity and ensures stable performance in extreme environments, thus fully realizing the reflective effect and effectively solving the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel PVC reflective traffic cone sleeve, comprising a frustum-shaped sleeve body fitted onto the outer surface of the traffic cone, wherein the frustum-shaped sleeve body is made of modified PVC, and the modified PVC contains plasticizer, UV stabilizer and antioxidant. The modified PVC has excellent weather resistance and anti-aging properties. The frustum-shaped sleeve body adopts a seamless cylindrical design or adopts high-frequency / hot-melt welding to form a high-strength seam, avoiding the problem of easy unraveling of the seam.
[0007] The frustum-shaped sleeve is provided with a multi-layer composite reflective component on the outside to achieve hydrophobic reflection, and the multi-layer structure enhances the overall strength.
[0008] The multi-layer composite reflective assembly includes a PVC base layer, which is fixedly disposed on the outside of a frustum-shaped sleeve. An embedded microprism reflective film layer is embedded in the outer wall of the PVC base layer, which has high reflectivity, especially at long distances and wide angles, and is wear-resistant and scratch-resistant. A transparent wear-resistant PVC protective layer is fixedly disposed on the outer wall of the embedded microprism reflective film layer. The outer surface of the transparent wear-resistant PVC protective layer is coated with a hydrophobic coating, which is not easily covered by stains, further maintaining cleanliness. The integral molding prevents delamination and peeling.
[0009] Preferably, the PVC base layer and the embedded microprism reflective film layer are fixed by hot pressing with an adhesive layer, and molecular-level fusion bonding is achieved by high temperature and high pressure to form a micron-level dense interface, which completely eliminates the risk of bubbles and delamination.
[0010] Preferably, the inner wall of the truncated cone-shaped sleeve is fixed with a number of anti-slip protrusions evenly distributed vertically to increase friction, prevent the truncated cone-shaped sleeve from sliding on the traffic cone, and maintain stability.
[0011] Preferably, the bottom of the cone-shaped sleeve is fixed with several evenly distributed suction cups, which facilitates the attachment of the present invention to the surface of the traffic cone. This allows for easy installation and instantaneous secure fixation through physical negative pressure adsorption, significantly improving wind resistance and displacement resistance. The suction cups adhere tightly to the surface of the traffic cone, creating a vacuum adsorption force that resists strong winds or vehicle airflow, preventing the sleeve from slipping or flipping. Furthermore, no complicated operations are required; simply press to fix, greatly improving installation efficiency. This is especially suitable for smooth-surfaced plastic traffic cones, and removal leaves no residual damage, balancing stability and convenience.
[0012] Preferably, a rubber handle is fixedly provided on the top outer wall of the hydrophobic coating, which makes it easy for users to hold the rubber handle and take the present invention.
[0013] Compared with the prior art, this utility model provides a novel PVC reflective traffic cone sleeve, which has the following beneficial effects:
[0014] This invention features a multi-layered composite reflective assembly. In use, simply unfold the assembly and place it on the traffic cone. Simultaneously, press the suction cups at the bottom of the cone's cylindrical body to adhere it to the plastic wall at the bottom of the cone. After use, remove the assembly and fold it for storage. The embedded microprism reflective film layer accurately reflects light, with a reflective intensity several times that of traditional reflective films, significantly improving long-distance and wide-angle visibility. The embedded design prevents the multi-layered composite reflective assembly from delaminating, extending its lifespan by more than double. A transparent, wear-resistant PVC protective layer isolates it from scratches, ultraviolet rays, and chemical corrosion, protecting the integrity of the internal reflective structure. Finally, a hydrophobic coating reduces dirt adhesion, maintaining high reflective efficiency in rain and fog. Through the synergistic effect of the layers, it achieves a long-lasting reflective effect combining high brightness, weather resistance, and damage resistance. It also achieves hydrophobic reflectivity and ensures stable performance in extreme environments, maximizing the reflective effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a bottom view of the overall structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.
[0019] In the picture: 1. Conical cylindrical sleeve, 2. Multi-layer composite reflective component, 3. Rubber handle, 4. Anti-slip protrusions, 5. Suction cup;
[0020] 21 PVC base layer, 22 embedded microprism reflective film layer, 23 transparent wear-resistant PVC protective layer, 24 hydrophobic coating, 25 adhesive layer. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-4 As shown, this utility model provides a novel PVC reflective traffic cone sleeve, including a frustum-shaped cylindrical sleeve 1 fitted onto the outer surface of the traffic cone. The frustum-shaped cylindrical sleeve 1 is made of modified PVC, which contains plasticizers, UV stabilizers, and antioxidants. Modified PVC has excellent weather resistance and anti-aging properties. The frustum-shaped cylindrical sleeve 1 adopts a seamless cylindrical design or uses high-frequency hot-melt welding to form a high-strength seam, avoiding the problem of easy unraveling of the seam.
[0023] like Figure 1-4 As shown, the frustum-shaped sleeve 1 is provided with a multi-layer composite reflective component 2 on the outside to achieve hydrophobic reflection. The multi-layer structure enhances the overall strength. The multi-layer composite reflective component 2 includes a PVC base layer 21, which is fixedly disposed on the outside of the frustum-shaped sleeve 1. An embedded microprism reflective film layer 22 is embedded in the outer wall of the PVC base layer 21, which has high reflectivity, especially at long distances and wide angles, and is wear-resistant and scratch-resistant. A transparent wear-resistant PVC protective layer 23 is fixedly disposed on the outer wall of the embedded microprism reflective film layer 22. The outer surface of the transparent wear-resistant PVC protective layer 23 is coated with a hydrophobic coating 24, which is not easily covered by stains, further maintaining cleanliness. The integral molding avoids delamination and peeling. A rubber handle 3 is fixedly disposed on the top outer wall of the hydrophobic coating 24, which is convenient for users to hold and pick up this utility model.
[0024] The PVC base layer 21 and the embedded microprism reflective film layer 22 are fixed together by hot pressing with an adhesive layer 25. High temperature and high pressure achieve molecular-level fusion bonding, forming a micron-level dense interface, completely eliminating the risk of air bubbles and delamination. The inner wall of the truncated cone-shaped sleeve 1 is fixed with several evenly distributed anti-slip protrusions 4 to increase friction and prevent the sleeve from sliding on the traffic cone, maintaining stability. The bottom of the truncated cone-shaped sleeve 1 is fixed with several evenly distributed suction cups 5, facilitating the attachment of the device to the traffic cone surface. The device is easily attached, and the physical negative pressure adsorption achieves instantaneous and secure fixation, significantly improving wind resistance and displacement resistance. The suction cups 5 are tightly adhered to the traffic cone surface, forming a vacuum adsorption force that resists strong winds or vehicle airflow impacts, preventing the sleeve from slipping or flipping. Simultaneously, no complicated operation is required; simply press to fix, greatly improving installation efficiency. It is especially suitable for plastic traffic cones with smooth surfaces, and there is no residual damage during removal, balancing stability and convenience.
[0025] By setting up a multi-layer composite reflective component 2, when in use, simply unfold the present invention and put it on the traffic cone. At the same time, press the suction cups 5 at the bottom of the cone-shaped sleeve 1 to make it adhere to the plastic wall at the bottom of the traffic cone. After use, the present invention can be removed, folded and stored. The embedded microprism reflective film layer 22 can accurately reflect light, and the reflective intensity is 5-10 times that of traditional reflective film. It can significantly improve long-distance and wide-angle visibility. The embedded design can prevent the multi-layer composite reflective component 2 from delaminating and extend its life by more than 3 times. At the same time, the transparent wear-resistant PVC protective layer 23 isolates scratches, ultraviolet rays and chemical corrosion, and protects the integrity of the internal reflective structure. Finally, the hydrophobic coating 24 reduces dirt adhesion and maintains high reflective efficiency in rain and fog. Through the synergistic effect of the layers, it achieves a three-in-one long-lasting reflective effect of "high brightness, weather resistance and damage resistance". It also achieves hydrophobic reflective effect and can ensure stable performance in extreme environments to fully realize the reflective effect.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A novel PVC reflective traffic cone sleeve, comprising a frustum-shaped sleeve (1) fitted onto the outer surface of the traffic cone, characterized in that: The frustum-shaped sleeve (1) is provided with a multi-layer composite reflective component (2) on the outside to achieve hydrophobic reflection; The multi-layer composite reflective assembly (2) includes a PVC base layer (21), which is fixedly disposed outside the frustum cylindrical sleeve (1). An embedded microprism reflective film layer (22) is embedded in the outer wall of the PVC base layer (21). A transparent wear-resistant PVC protective layer (23) is fixedly disposed on the outer wall of the embedded microprism reflective film layer (22). A hydrophobic coating (24) is coated on the outer surface of the transparent wear-resistant PVC protective layer (23).
2. The novel PVC reflective traffic cone sleeve according to claim 1, characterized in that: The PVC base layer (21) and the embedded microprism reflective film layer (22) are fixed together by hot pressing with an adhesive layer (25).
3. The novel PVC reflective traffic cone sleeve according to claim 1, characterized in that: The inner wall of the truncated cylindrical sleeve (1) is fixed with a number of anti-slip protrusions (4) evenly distributed vertically.
4. The novel PVC reflective traffic cone sleeve according to claim 1, characterized in that: The bottom of the frustum-shaped sleeve (1) is fixed with several evenly distributed suction cups (5).
5. A novel PVC reflective traffic cone sleeve according to claim 1, characterized in that: A rubber handle (3) is fixedly provided on the top outer wall of the hydrophobic coating (24).