Impact-resistant PVC retroreflective cone sleeve
By designing a support and connection mechanism for the PVC reflective traffic cone sleeve, the problem of poor impact resistance of traffic cones has been solved, achieving higher impact resistance and service life, and making installation more flexible.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU DINGFEI REFLECTIVE MATERIAL CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
AI Technical Summary
The existing traffic cones have a small contact area between the bottom and the ground, resulting in poor impact resistance and easy tipping over.
A PVC reflective road cone sleeve including a support mechanism and a connecting mechanism was designed. The inner shell is supported by reinforcing ribs and fixing rods, the counterweight is kept fixed, the arc plate and support plate absorb the impact force, and the impact force is dispersed and transmitted through the cooperation of springs and sliding columns. The connecting mechanism can be adjusted to accommodate fixed objects of different shapes.
It improves the impact resistance of traffic cone sleeves, reduces deformation, extends service life, and enhances installation flexibility.
Smart Images

Figure CN224451454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, specifically to an impact-resistant PVC reflective road cone sleeve. Background Technology
[0002] Traffic cones, also known as road barriers, are mobile and reusable traffic facilities. They primarily provide visual warnings during the day and night through conspicuous colors (such as orange and red) and reflective markings (such as reflective strips and reflective film). They are placed in the middle of roads, in dangerous areas, and around road construction sites where it is necessary to temporarily separate traffic flow, guide traffic, direct vehicles to bypass dangerous sections, and protect construction site facilities and personnel.
[0003] For example, a traffic cone with patent publication number CN216006728U includes a traffic cone body with an inner cavity. The upper end of the traffic cone body has a mounting block. The upper end of the mounting block has two or more limiting grooves of different shapes facing downwards. The limiting grooves can be inserted into traffic cone rods with different external bases one by one, so that one traffic cone can match traffic cone rods with multiple different bases during user use.
[0004] However, common traffic cones have a base plate at the bottom to increase the contact area with the ground. The base plate is integrated with the traffic cone body and has the same thickness. Moreover, the diameter of the base plate is much smaller than the height of the traffic cone body. Therefore, when the traffic cone body is subjected to force, the traffic cone body will tip over along with the base plate, which means that it has poor impact resistance. Therefore, in order to address this situation, we propose a more convenient and practical reflective traffic cone to meet the usage requirements. Utility Model Content
[0005] The purpose of this invention is to provide an impact-resistant PVC reflective traffic cone sleeve to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant PVC reflective road cone sleeve, comprising a support mechanism for absorbing impact. The support mechanism includes a base plate, an inner shell fixedly connected to the top of the base plate, a plurality of equidistant reinforcing ribs fixedly connected to the inner wall of the inner shell, a fixed rod fixedly connected to the top of the reinforcing ribs, a plurality of equidistant through holes opened on one side of the inner shell, a sliding column slidably connected in the through holes, a support plate fixedly connected to one end of the sliding column, and a connecting mechanism provided at the top of the support mechanism.
[0007] Furthermore, a spring is installed on the outer wall of the sliding column, with one end of the spring in contact with the inner shell and the other end in contact with the support plate.
[0008] Furthermore, an arc-shaped plate is fixedly connected to one side of the support plate, and multiple equidistant reflective blocks are fixedly connected to one side of the arc-shaped plate. A sealing plate is fixedly connected to the top of the inner shell.
[0009] Furthermore, the bottom of the base plate is fixedly connected with multiple equidistant connecting columns, and a counterweight is installed at one end of each connecting column.
[0010] Furthermore, the connecting mechanism includes a rotating rod, one end of which is threadedly connected to a sealing plate, and the other end is rotatably connected to a U-shaped support frame. A rotating ring is fixedly connected to the outer wall of the rotating rod.
[0011] Furthermore, the support frame has through holes on both sides, and a screw is threaded into the through hole. One end of the screw is fixedly connected to a clamping plate, and the other end is fixedly connected to a rotating block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This impact-resistant PVC reflective traffic cone sleeve, through the setting of a support mechanism and a connecting mechanism, first connects the counterweight and the base plate through the connecting column, then supports the inner shell through reinforcing ribs and fixing rods, and then attaches the reflective strip to the reflective block. When the traffic cone is impacted, the arc plate and support plate absorb the impact, and with the cooperation of the sliding column and spring, the impact is absorbed a second time, and the counterweight keeps it fixed. This device can disperse and transmit the impact force, reduce the degree of deformation of the traffic cone, improve the impact resistance of the traffic cone sleeve, and extend its service life. It is highly practical and suitable for widespread application.
[0014] Meanwhile, the connecting mechanism can be freely adjusted within a certain range, allowing the traffic cone sleeve to fit into fixed objects of different shapes (such as curved railings), thus improving the flexibility of installation. 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 cross-sectional structural diagram of the support mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection mechanism of this utility model.
[0018] In the diagram: 1. Support mechanism; 101. Base plate; 102. Reinforcing rib; 103. Fixing rod; 104. Inner shell; 105. Sliding column; 106. Support plate; 107. Spring; 108. Arc plate; 109. Reflector; 110. Sealing plate; 111. Connecting column; 112. Counterweight; 2. Connecting mechanism; 201. Rotating rod; 202. Rotating ring; 203. Support frame; 204. Screw; 205. Clamping plate; 206. Rotating block. Detailed Implementation
[0019] 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.
[0020] Reflective traffic cone sleeves are needed during road construction. The reflective traffic cone sleeves provided by this utility model are specifically designed for protective operations during road construction. Before using this equipment for protective operations, it is necessary to ensure that the base plate 101 of the support mechanism 1 is placed stably on the ground, and that the reinforcing ribs 102 and fixing rods 103 are intact to ensure the stability of the equipment. The arc plate 108 and reflective blocks 109 should be kept clean and free of obstructions to ensure their warning effect during nighttime construction. At the same time, the support frame 203 should be clamped to a stable fixed object to avoid clamping it to easily deformable or easily broken objects, otherwise the fixed object may be damaged due to impact, and the traffic cone sleeve may tip over.
[0021] like Figures 1-3 As shown, this utility model provides a technical solution: an impact-resistant PVC reflective road cone sleeve, including a support mechanism 1 for absorbing impact. The support mechanism 1 includes a base plate 101, an inner shell 104 fixedly connected to the top of the base plate 101, a plurality of equidistant reinforcing ribs 102 fixedly connected to the inner wall of the inner shell 104, a fixed rod 103 fixedly connected to the top of the reinforcing ribs 102, a plurality of equidistant through holes opened on one side of the inner shell 104, a sliding column 105 slidably connected in the through holes, a support plate 106 fixedly connected to one end of the sliding column 105, and a connecting mechanism 2 provided on the top of the support mechanism 1.
[0022] like Figure 2 As shown, a spring 107 is installed on the outer wall of the sliding column 105. One end of the spring 107 is in contact with the inner shell 104, and the other end is in contact with the support plate 106. An arc-shaped plate 108 is fixedly connected to one side of the support plate 106. Multiple equidistant reflective blocks 109 are fixedly connected to one side of the arc-shaped plate 108. A sealing plate 110 is fixedly connected to the top of the inner shell 104. Multiple equidistant connecting columns 111 are fixedly connected to the bottom of the bottom plate 101. A counterweight block 112 is installed at one end of the connecting column 111.
[0023] It should be noted that during use, the counterweight 112 and the base plate 101 are first connected by the connecting column 111. Then, the inner shell 104 is supported by the reinforcing rib 102 and the fixing rod 103. Then, the reflective strip is attached to the reflective block 109. When the traffic cone is impacted, the arc plate 108 and the support plate 106 absorb the impact, and with the cooperation of the sliding column 105 and the spring 107, the impact is absorbed a second time. The counterweight 112 keeps it fixed. The arc plate 108 of the support mechanism 1 can evenly distribute the impact force along the curved surface, avoiding local damage caused by stress concentration. At the same time, it expands the buffer contact area and improves the impact resistance.
[0024] like Figure 3 As shown, the connecting mechanism 2 includes a rotating rod 201. One end of the rotating rod 201 is threadedly connected to the sealing plate 110, and the other end is rotatably connected to a U-shaped support frame 203. A rotating ring 202 is fixedly connected to the outer wall of the rotating rod 201. Through holes are opened on both sides of the support frame 203, and a screw 204 is threadedly connected to the through holes. A clamping plate 205 is fixedly connected to one end of the screw 204, and a rotating block 206 is fixedly connected to the other end.
[0025] It should be noted that during use, firstly, manually operate the rotating ring 202 to drive the rotating rod 201 and the sealing plate 110 to connect. Then, adjust the angle of the support frame 203. Finally, manually operate the rotating block 206 to drive the screw 204 to rotate so that the clamping plate 205 clamps the fixing part. The connecting mechanism 2 can freely adjust the angle within a certain range, so that the traffic cone sleeve can fit the fixing objects of different shapes, improving the flexibility of installation.
[0026] During use, the counterweight 112 and the base plate 101 are first connected by the connecting column 111. Then, the inner shell 104 is supported by the reinforcing rib 102 and the fixing rod 103. Next, the reflective strip is attached to the reflective block 109. At the same time, the rotating ring 202 is manually operated to drive the rotating rod 201 and the sealing plate 110 to connect. Then, the angle of the support frame 203 is adjusted. Finally, the rotating block 206 is manually operated to drive the screw 204 to rotate so that the clamping plate 205 clamps the fixing part. When the traffic cone is impacted, the arc plate 108 and the support plate 106 absorb the impact. At the same time, the sliding column 105 and the spring 107 cooperate to absorb the impact a second time and keep it fixed by the counterweight 112. This device can disperse and transmit the impact force, reduce the degree of deformation of the traffic cone, improve the impact resistance of the traffic cone sleeve, and extend its service life.
[0027] 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 embodiments and their equivalents.
Claims
1. An impact resistant PVC retroreflective cone sleeve characterized by: The support mechanism (1) is used to absorb impact. The support mechanism (1) includes a base plate (101). An inner shell (104) is fixedly connected to the top of the base plate (101). Multiple equidistant reinforcing ribs (102) are fixedly connected to the inner wall of the inner shell (104). A fixing rod (103) is fixedly connected to the top of the reinforcing ribs (102). Multiple equidistant through holes are opened on one side of the inner shell (104). A sliding column (105) is slidably connected in the through holes. A support plate (106) is fixedly connected to one end of the sliding column (105). A connecting mechanism (2) is provided on the top of the support mechanism (1).
2. The impact resistant PVC retroreflective cone sleeve of claim 1, wherein: A spring (107) is installed on the outer wall of the sliding column (105). One end of the spring (107) is in contact with the inner shell (104), and the other end is in contact with the support plate (106).
3. The impact resistant PVC retroreflective cone sleeve of claim 1, wherein: An arc-shaped plate (108) is fixedly connected to one side of the support plate (106), and a plurality of equidistant reflective blocks (109) are fixedly connected to one side of the arc-shaped plate (108). A sealing plate (110) is fixedly connected to the top of the inner shell (104).
4. The impact resistant PVC retroreflective cone sleeve of claim 1, wherein: The bottom of the base plate (101) is fixedly connected with a plurality of equidistant connecting columns (111), and a counterweight (112) is installed at one end of the connecting column (111).
5. The impact resistant PVC retroreflective cone sleeve of claim 1 wherein: The connecting mechanism (2) includes a rotating rod (201), one end of which is threadedly connected to the sealing plate (110), and the other end is rotatably connected to a U-shaped support frame (203). A rotating ring (202) is fixedly connected to the outer wall of the rotating rod (201).
6. The impact resistant PVC retroreflective cone sleeve of claim 5, wherein: The support frame (203) has through holes on both sides, and a screw (204) is threaded into the through holes. A clamping plate (205) is fixedly connected to one end of the screw (204), and a rotating block (206) is fixedly connected to the other end.