Injection molded PVC road cone

Abstract

This utility model belongs to the field of traffic cone technology, and particularly relates to an injection-molded PVC traffic cone, comprising: a lower base, which has a disc-shaped structure and an upper support surface formed thereon; an upper plug, which has a conical shell-shaped structure and a lower support surface formed thereon; and an outer thin-walled cylinder, which has a frustum-shaped shell structure, with its lower end locked outside the upper support surface and its upper end limited outside the lower support surface; wherein the outer thin-walled cylinder is detachably disposed between the lower base and the upper plug through the upper support surface and the lower support surface.

Description

Technical Field

[0001] This utility model belongs to the field of road cone technology, and in particular relates to an injection-molded PVC road cone. Background Technology

[0002] Traffic cones are widely used in roads and construction, serving as barriers and warnings at urban intersections, on sidewalks, and in dangerous areas. They are also used in the maintenance and repair of urban roads and highways. However, traditional traffic cones become unusable when damaged. Although traffic cones are inexpensive, replacing them in large quantities still requires a significant investment. Utility Model Content

[0003] The purpose of this utility model is to address the aforementioned technical problems by providing a simple, easy-to-store, and easy-to-maintain injection-molded PVC traffic cone.

[0004] In view of this, the present invention provides an injection-molded PVC traffic cone, comprising: The lower base has a disc-shaped structure, and an upper support surface is formed on it; The upper plug has a conical shell structure, and a lower support surface is formed underneath it; The outer thin-walled cylinder has a frustum shell structure, with its lower end locked outside the upper support surface and its upper end limited outside the lower support surface. The outer thin-walled cylinder is detachably mounted between the lower base and the upper plug via the upper and lower support surfaces.

[0005] In the above technical solution, the outer thin-walled cylinder is further characterized by a foldable, sheet-like fan-shaped structure.

[0006] In the above technical solution, the lower base further includes: The outer support section has a conical shell structure that is larger at the bottom and smaller at the top; The upper support part is located above the outer support part and has a conical structure that extends upward and has an inclination angle greater than that of the outer support part. The upper support surface is the outer wall of the upper support part.

[0007] In the above technical solution, the lower base further includes: The inner support part is formed on the inner side of the upper support part. It is a thin sheet structure that is integrally formed and supports the upper support part.

[0008] In the above technical solution, the internal support further includes: The inner connecting edge has a ring-column structure and is integrally formed with the upper support part; The lower connecting edge is located inside the inner connecting edge and has a downward-extending ring-shaped structure. The lower supporting bowl is formed on the lower side of the connecting edge and is spherical in shape; The bottom of the lower support bowl is slightly higher than the lowest point of the outer support.

[0009] Furthermore, the above technical solution also includes: The inner support cylinder is located at both ends between the lower base and the upper plug, and is coaxially arranged inside the outer thin-walled cylinder.

[0010] In the above technical solution, the inner support cylinder further includes: The upper edge has a ring-shaped structure, and the inner side of the upper plug has an upper groove that matches its positioning. The middle support cylinder is located below the upper edge and has a frustum-shaped shell structure; The lower edge is located below the middle support cylinder and has a ring-shaped structure; The lower edge of the card is secured to the inner support section.

[0011] Furthermore, the above technical solution also includes: Several sealing rings are disposed on the inner support and make sealing contact with the lower edge of the clip.

[0012] In the above technical solution, the inner support cylinder, lower base, upper plug and outer thin-walled cylinder are all injection molded from PVC as the main raw material.

[0013] The beneficial effects of this utility model are as follows: 1. The traffic cone is composed of a detachable lower base, an upper plug, and an outer thin-walled cylinder, which can be replaced when any part is damaged, thereby reducing the maintenance cost of the traffic cone; 2. The lower support bowl can be filled with counterweight medium, thereby improving the stability of the road cone installation. At the same time, the inner support cylinder can improve the overall structural strength and stability of the road cone. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional schematic diagram of the present invention; Figure 3 This is a schematic diagram of the structure of the lower base in this utility model; Figure 4 This is a schematic diagram of the inner support cylinder in this utility model; The markings in the diagram are as follows: 1-lower base, 1a-upper support surface, 11-outer support part, 12-upper support part, 13-inner support part, 13a-inner connecting edge, 13b-lower connecting edge, 13c-lower load-bearing bowl, 2-upper plug, 2a-lower support surface, 2b-upper slot, 3-outer thin-walled cylinder, 4-inner support cylinder, 41-upper retaining edge, 42-middle support cylinder, 43-lower retaining edge, 5-sealing ring. Detailed Implementation

[0015] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0016] Example 1: This embodiment provides an injection-molded PVC traffic cone, comprising: The lower base 1 has a disc-shaped structure and an upper support surface 1a is formed on it; The upper plug 2 has a conical shell structure and a lower support surface 2a is formed below it; The outer thin-walled cylinder 3 has a frustum shell structure, with its lower end stuck outside the upper support surface 1a and its upper end limited outside the lower support surface 2a. The outer thin-walled cylinder 3 is detachably mounted between the lower base 1 and the upper plug 2 via the upper support surface 1a and the lower support surface 2a.

[0017] In this embodiment, the traffic cone is detachably connected by a detachable lower base 1, an upper plug 2, and an outer thin-walled cylinder 3. This allows for easy replacement of any damaged component, facilitating both installation and removal of the traffic cone. Furthermore, the outer thin-walled cylinder 3 is snap-fitted to both the lower base 1 and the upper plug 2, reducing assembly difficulty and time, thus minimizing installation time. Multiple lower bases 1 and upper plugs 2 can be stacked. The outer thin-walled cylinders 3 can also be stacked. The upper plug 2 has a conical cut-in portion on its lower side, with the lower support surface 2a positioned on the outer wall of the cut-in portion.

[0018] Example 2: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features: The outer thin-walled cylinder 3 is a foldable, sheet-like fan-shaped structure.

[0019] In this embodiment, the outer thin-walled cylinder 3 can be folded into a sheet shape, thereby further reducing the storage space of the outer thin-walled cylinder 3 and reducing the overall weight of the traffic cone.

[0020] Example 3: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0021] The lower base 1 includes: The outer support part 11 has a conical shell structure that is larger at the bottom and smaller at the top; The upper support part 12 is provided on the upper part of the outer support part 11 and has a conical structure that extends upward and has an inclination angle greater than that of the outer support part 11. The upper support surface 1a is the outer wall of the upper support part 12.

[0022] In this embodiment, the outer support part 11 has a conical shell structure that is larger at the bottom and smaller at the top, which can improve the stability and strength of the lower base 1 on the ground and prevent the traffic cone from tipping over; while the upper support part 12 has a conical surface structure with an inclination angle greater than that of the outer support part 11, which forms a good connection with the outer support part 11, thereby facilitating the limiting and fixing of the outer thin-walled cylinder 3.

[0023] Example 4: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0024] The lower base 1 also includes: The inner support portion 13 is formed on the inner side of the upper support portion 12. It is an integrally formed thin sheet structure and supports the upper support portion 12.

[0025] In this embodiment, the support portion can improve the overall structural strength of the lower base 1, thereby preventing deformation of the lower base 1.

[0026] Example 5: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0027] The inner support portion 13 includes: The inner connecting line 13a has a ring-column structure and is integrally formed with the upper support part 12; The lower connecting edge 13b is located inside the inner connecting edge 13a and has a downwardly extending annular column structure. The lower supporting bowl 13c is formed on the lower side of the lower connecting edge 13b and is spherical in shape; The bottom of the lower load-bearing bowl 13c is slightly higher than the lowest point of the outer support part 11.

[0028] In this embodiment, the inner connecting edge 13a facilitates connection with the upper support part 12; the lower connecting edge 13b is used to connect the inner connecting edge 13a and the lower load-bearing bowl 13c; and the lower load-bearing bowl 13c is used to fill with a counterweight medium, such as water or sand; thereby increasing the overall weight of the traffic cone and preventing it from tipping over. At the same time, the spherical structure can better provide the center of gravity when the road surface is slightly uneven, thereby improving the stability of the traffic cone.

[0029] Example 6: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0030] Also includes: The inner support cylinder 4 is located at both ends between the lower base 1 and the upper plug 2 and is coaxially arranged inside the outer thin-walled cylinder 3.

[0031] In this embodiment, the inner support cylinder 4 improves the overall structural strength of the traffic cone, thereby preventing the outer thin-walled cylinder 3 from being too thin and affecting the stability of the traffic cone. Simultaneously, the inner support cylinder 4 can be filled with a medium, increasing the weight of the filling medium and ensuring the stability of the traffic cone. Furthermore, multiple inner support cylinders 4 can be stacked and stored.

[0032] Example 7: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0033] The inner support cylinder 4 includes: The upper edge 41 has a ring-shaped structure, and the inner side of the upper plug 2 has an upper groove 2b that matches its positioning. The middle support cylinder 42 is located below the upper retaining edge 41 and has a frustum shell structure; The lower edge 43 is located below the middle support cylinder 42 and has a ring-shaped structure. The lower edge 43 is secured to the inner support part 13.

[0034] In this embodiment, the upper retaining edge 41 improves the stability of the connection between the inner support cylinder 4 and the upper plug 2, and the upper retaining edge 41 can be inserted into the upper retaining groove 2b to complete the installation and fixation; the middle support cylinder 42 plays a supporting and accommodating role, thereby facilitating the amount of counterweight medium filled; while the lower retaining edge 43 facilitates the connection strength between the inner support cylinder 4 and the inner support part 13; and the lower retaining edge 43 is engaged on the inner side of the lower connecting edge 13b, thereby facilitating the assembly and disassembly of the inner support cylinder 4.

[0035] Example 8: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0036] Also includes: Several sealing rings 5 ​​are disposed on the inner support part 13 and are in sealing contact with the lower retaining edge 43.

[0037] In this embodiment, a sealing groove is formed on the inner wall of the lower connecting edge 13b of the inner sealing part, and a sealing ring 5 is disposed on the sealing groove; the setting of the sealing ring 5 can improve the sealing effect between the inner sealing part and the lower locking edge 43, thereby increasing the capacity of the weighting medium in the traffic cone.

[0038] Example 9: This embodiment provides an injection-molded PVC traffic cone, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0039] The inner support cylinder 4, the lower base 1, the upper plug 2, and the outer thin-walled cylinder 3 are all injection molded from PVC as the main raw material.

[0040] In this embodiment, the inner support cylinder 4, the lower base 1, the upper plug 2, and the outer thin-walled cylinder 3 are all injection molded from PVC as the main raw material, and the outer thin-walled cylinder 3 has the smallest thickness, which facilitates the overall production and manufacturing of the traffic cone.

[0041] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An injection molded PVC road cone, characterized in that, include: The lower base (1) has a disc-shaped structure and an upper support surface (1a) is formed on it. The upper plug (2) has a conical shell structure and a lower support surface (2a) is formed below it. The outer thin-walled cylinder (3) has a frustum shell structure, with its lower end locked outside the upper support surface (1a) and its upper end limited outside the lower support surface (2a); The outer thin-walled cylinder (3) is detachably mounted between the lower base (1) and the upper plug (2) via the upper support surface (1a) and the lower support surface (2a).

2. An injection molded PVC road cone according to claim 1, wherein, The thin-walled outer tube (3) is a foldable, sheet-like fan-shaped structure.

3. A PVC injection molded road cone according to claim 1, wherein, The lower base (1) includes: The outer support part (11) has a conical shell structure that is larger at the bottom and smaller at the top; The upper support part (12) is located on the upper part of the outer support part (11) and has a conical structure that extends upward and has an inclination angle greater than that of the outer support part (11). The upper support surface (1a) is the outer wall of the upper support portion (12).

4. An injection molded PVC road cone according to claim 2, wherein, The lower base (1) further includes: The inner support part (13) is formed on the inner side of the upper support part (12), and is an integrally formed thin sheet structure, which supports the upper support part (12).

5. An injection molded PVC road cone according to claim 4, wherein, The inner support portion (13) includes: The inner connecting edge (13a) has a ring-column structure and is integrally formed with the upper support part (12); The lower connecting edge (13b) is located inside the inner connecting edge (13a) and has a downwardly extending annular column structure; The lower supporting bowl (13c) is formed on the lower connecting edge (13b) and is spherical in shape; The bottom of the lower support bowl (13c) is slightly higher than the lowest point of the outer support (11).

6. A PVC injection molded road cone according to claim 1 or 4, wherein, Also includes The inner support cylinder (4) is located at both ends between the lower base (1) and the upper plug (2) and is coaxially arranged inside the outer thin-walled cylinder (3).

7. The injection-molded PVC traffic cone according to claim 6, characterized in that, The inner support cylinder (4) includes: The upper edge (41) has a ring-shaped structure, and the inner side of the upper plug (2) has an upper groove (2b) that fits with its limiting position. The middle support cylinder (42) is located below the upper clamping edge (41) and has a frustum shell structure; The lower edge (43) is set below the middle support cylinder (42) and has a ring-shaped structure; The lower edge (43) is secured to the inner support (13).

8. A PVC injection-molded traffic cone according to claim 6, characterized in that, Also includes: Several sealing rings (5) are provided on the inner support part (13) and are in sealing contact with the lower edge (43).

9. A PVC injection-molded traffic cone according to claim 8, characterized in that, The inner support cylinder (4), lower base (1), upper plug (2) and outer thin-walled cylinder (3) are all made of PVC injection molding.

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