A general-purpose tarpaulin for high-sided wagons

By designing positioning and connecting components for universal tarpaulins, the problem of limited applicability of existing tarpaulins has been solved, achieving improved applicability and reduced costs, while ensuring the tarpaulin's abrasion resistance and smooth opening and closing.

CN224311669UActive Publication Date: 2026-06-02陈敬豪

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈敬豪
Filing Date
2025-09-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing tarpaulins for high-sided trucks are only applicable to trucks of specific sizes, which limits their applicability and cannot meet the needs of trucks of different sizes.

Method used

Design a universal tarpaulin with adjustable positioning and connecting components, including a base plate, rope loops, connecting hooks, and traction rings, to adapt to high-sided trucks with different opening and closing directions. It is fixed by adhesive and riveting, simplifying the installation process and improving applicability.

Benefits of technology

It eliminates the need for customized design, significantly expands the scope of application, reduces production costs, simplifies the installation process, improves the abrasion resistance and stress uniformity of the tarpaulin, and ensures smooth opening and closing of the tarpaulin.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of tarpaulins for high-sided trucks, and discloses a universal tarpaulin for high-sided trucks. It includes a main body component for covering the truck, and several positioning components evenly distributed on the main body component for limiting movement. Connecting components for connecting the opening and closing steel cables of the truck are installed on the positioning components. The main body component includes a tarpaulin body with a locking edge around its circumference and four fixing rings evenly distributed at its four corners. The positioning components include a base plate with rope loops on it, an adhesive layer on its bottom surface, and release paper underneath the adhesive layer. This universal tarpaulin for high-sided trucks, through adjustable positioning components (base plate + rope loops) and connecting components (connecting hooks + traction rings), adapts to high-sided trucks with different opening and closing directions, eliminating the need for customized design and significantly expanding its applicability. Standardized component design (such as universal connecting hooks and cuttable base plates) reduces production costs.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tarpaulins for high-sided trucks, and in particular relates to a universal tarpaulin for high-sided trucks. Background Technology

[0002] High-sided truck tarpaulins are an indispensable accessory in the freight industry, primarily used to cover and protect goods inside the truck bed. They effectively prevent goods from being damaged by rain, dust, sunlight, and other external factors during transportation, while also preventing goods from scattering due to bumps and jostling. Tarpaulins are typically made of high-strength, wear-resistant materials, such as PVC-coated fabric or polyethylene, and possess properties such as waterproofing, UV protection, and anti-aging. Whether for long-distance transport or short-distance delivery, high-sided truck tarpaulins provide reliable protection for goods, ensuring safe and efficient transportation.

[0003] Comparing with Chinese Patent CN222875518U, a reinforced, wear-resistant, and waterproof tarpaulin for high-sided trucks is disclosed. The tarpaulin is a PE woven fabric made of low-pressure, high-density polyethylene (LDPE) filaments woven on a water-jet loom. A film layer is attached to the top surface of the tarpaulin, and a wear-resistant layer is attached to the bottom surface. The film layer, made of high-strength LDPE, enhances the tarpaulin's waterproof effect. The wear-resistant layer, woven from LDPE flat or round filaments using a Raschel weave technique, provides high strength, wear resistance, and flexibility. Furthermore, the edges of the wear-resistant layer wrap backwards towards the film layer, protecting the bond between the tarpaulin and the film layer, thus increasing the tarpaulin's wear resistance and service life.

[0004] However, the aforementioned patents can only be applied to high-sided trucks of a specific size because the pull rope and rope loop can only be fixed in a specific position, which greatly limits the scope of application of the tarpaulin. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of this invention is to provide a universal tarpaulin for high-sided trucks to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A universal tarpaulin for high-sided trucks includes a body assembly for covering the truck, and a plurality of positioning components evenly distributed on the body assembly for limiting movement. Each positioning component is equipped with a connecting component for connecting to the truck's opening and closing steel cable. The body assembly includes a tarpaulin body with a circumferential locking edge and four evenly distributed fixing rings at its four corners. Each positioning component includes a base plate with rope loops, an adhesive layer on its bottom surface, and release paper beneath the adhesive layer. The connecting components include a connecting hook with an elastic opening and closing rod, and a traction ring movably disposed at the end of the connecting hook.

[0008] Furthermore, the substrate, the rope loop, and the tarpaulin body are made of the same PE woven fabric material.

[0009] Furthermore, the substrate is symmetrically attached to both ends or sides of the tarpaulin body.

[0010] Furthermore, the rope loop and the substrate are sewn together.

[0011] Furthermore, the fixing ring is made of copper and is riveted to the tarpaulin body.

[0012] Furthermore: the connecting hook is a long ring, and the traction ring is a circular ring.

[0013] Compared with existing technologies, the beneficial effects are:

[0014] With adjustable positioning components (base plate + rope loop) and connecting components (connecting hook + traction ring), it can be adapted to high-sided trucks with different opening directions (left and right or front and back), eliminating the need for customized design and significantly improving the applicability; standardized component design (such as universal connecting hook and cuttable base plate) reduces production costs.

[0015] The positioning components are fixed with adhesive (with release paper protection design), which can be quickly and symmetrically distributed without complicated tools, simplifying the installation process; the elastic opening and closing rod design of the connecting hook enables one-click locking / unlocking and quick locking with the rope loop, reducing the difficulty of operation;

[0016] The four corners of the tarpaulin body are riveted with copper fixing rings, which have high tensile strength and prevent tearing; the base plate, rope loops and the tarpaulin body are made of the same material (PE woven fabric), and are double fixed by sewing and adhesive to ensure even stress distribution and wear resistance.

[0017] The traction ring at the end of the connecting hook is linked to the truck's steel cable, and the tarpaulin is automatically opened and closed by the steel cable traction, saving time and effort; the symmetrically distributed positioning components ensure that the tarpaulin is balanced in force when it is opened and closed, avoiding tilting or jamming. Attached Figure Description

[0018] Figure 1This is a structural schematic diagram of a universal tarpaulin for high-sided trucks as described in this utility model;

[0019] Figure 2 This is a top view of a universal tarpaulin for high-sided trucks as described in this utility model;

[0020] Figure 3 This is a schematic diagram of the main body component of a universal tarpaulin for high-sided trucks as described in this utility model;

[0021] Figure 4 This is a schematic diagram of a positioning component for a universal tarpaulin used in high-sided trucks, as described in this utility model.

[0022] Figure 5 This is a front view of a positioning component for a universal tarpaulin used in high-sided trucks, as described in this utility model.

[0023] Figure 6 This is a schematic diagram of a connection component for a universal tarpaulin used in high-sided trucks, as described in this utility model.

[0024] In the attached drawings, the following are the reference numerals: 101, tarpaulin body; 102, edging; 103, fixing ring; 201, base plate; 202, rope loop; 203, adhesive; 204, release paper; 301, connecting hook; 302, elastic opening and closing rod; 303, traction ring. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 A universal tarpaulin for high-sided trucks includes a body assembly for covering the high-sided truck, and a plurality of positioning components for limiting the position evenly distributed on the body assembly, wherein the positioning components are equipped with connecting components for connecting the opening and closing steel cables of the high-sided truck.

[0027] In this embodiment: the main body component includes a tarpaulin body 101, the tarpaulin body 101 is provided with a locking edge 102 around its circumference, and four fixing rings 103 are evenly provided at the four corners of the tarpaulin body 101; the fixing rings 103 are made of copper material and are riveted together with the tarpaulin body 101; the tarpaulin body 101 covers the high-sided truck, making the four sides evenly symmetrical, the locking edge 102 ensures that the edges of the tarpaulin body 101 are smooth, and the ropes are used to pass through the fixing rings 103 at the four corners of the tarpaulin body 101 and be tied to the four corners of the high-sided truck for fixation;

[0028] In this embodiment: the positioning component includes a base plate 201, on which a rope loop 202 is disposed; an adhesive 203 is disposed on the bottom surface of the base plate 201; and release paper 204 is disposed under the adhesive 203. The base plate 201, the rope loop 202, and the tarpaulin body 101 are made of the same PE woven fabric material. The base plate 201 is symmetrically pasted to both ends or both sides of the tarpaulin body 101. The rope loop 202 and the base plate 201 are sewn together. The release paper 204 under the base plate 201 is peeled off as needed, and the base plate 201 is symmetrically pasted to the tarpaulin body 101 by the adhesive 203. If it opens left and right, the two ends are symmetrical; if it opens front and back, the two sides are symmetrical. The rope loop 202 is used to connect and fix the hook 301.

[0029] In this embodiment: the connecting component includes a connecting hook 301, on which an elastic opening and closing rod 302 is provided, and a traction ring 303 is movably provided at the end of the connecting hook 301; the connecting hook 301 is a long ring, and the traction ring 303 is a circular ring; pressing the elastic opening and closing rod 302 hooks the connecting hook 301 onto the rope loop 202 of the corresponding base plate 201, releasing the elastic opening and closing rod 302 automatically resets it, ensuring that the connecting hook 301 and the rope loop 202 are fixed together; the opening and closing steel cable of the high-sided truck passes through the traction ring 303 at the end of the connecting hook 301 in sequence; in use, the opening and closing steel cable of the high-sided truck pulls the connecting hook 301 through the traction ring 303, and drives the base plate 201 to pull the tarpaulin body 101 to open and close through the rope loop 202.

[0030] Working principle: During installation, first cover the tarpaulin body 101 onto the high-sided truck, ensuring that the four sides are evenly symmetrical. The locking edge 102 ensures that the edges of the tarpaulin body 101 are smooth. Then, peel off the release paper 204 under the substrate 201 as needed, and use the adhesive 203 to symmetrically attach the substrate 201 to the tarpaulin body 101. If it opens left and right, the two ends will be symmetrical; if it opens front and back, the two sides will be symmetrical. Then, press the elastic opening and closing rod 302 to hook the connecting hook 301 onto the rope loop 202 of the corresponding substrate 201. Release the elastic opening and closing rod 302, and it will automatically reset, ensuring that the connecting hook 301 and the rope loop 202 are fixed together. Finally, pass the high-sided truck opening and closing steel cable through the traction ring 303 at the end of the connecting hook 301.

[0031] In normal transport, the tarpaulin body 101 covers the high-sided truck. The ropes pass through the fixing rings 103 at the four corners of the tarpaulin body 101 and are tied to the four corners of the high-sided truck for fixation. When loading and unloading goods, the tarpaulin body 101 is opened or closed. The opening and closing steel cable of the high-sided truck pulls the connecting hook 301 through the traction ring 303, and drives the base plate 201 to pull the tarpaulin body 101 to open or close through the rope loop 202.

[0032] 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 claims and their equivalents.

Claims

1. A universal tarpaulin for high-sided trucks, comprising a body assembly for covering the high-sided truck, characterized in that: It also includes a plurality of positioning components for limiting the position evenly distributed on the main body component, and the positioning components are equipped with connecting components for connecting the opening and closing steel cables of the high-sided truck. The main body component includes a tarpaulin body (101), the tarpaulin body (101) is provided with a locking edge (102) around its circumference, and four fixing rings (103) are evenly provided at the four corners of the tarpaulin body (101). The positioning component includes a substrate (201), on which a rope loop (202) is disposed, on the bottom surface of the substrate (201) an adhesive (203) is disposed, and on the bottom surface of the adhesive (203) a release paper (204) is disposed. The connecting assembly includes a connecting hook (301), on which an elastic opening and closing rod (302) is provided, and at the end of the connecting hook (301) a traction ring (303) is movably provided.

2. The universal tarpaulin for high-sided trucks according to claim 1, characterized in that: The substrate (201), the rope loop (202), and the tarpaulin body (101) are made of the same PE woven fabric material.

3. A universal tarpaulin for high-sided trucks according to claim 2, characterized in that: The substrate (201) is symmetrically attached to both ends or sides of the tarpaulin body (101).

4. A universal tarpaulin for high-sided trucks according to claim 3, characterized in that: The rope loop (202) and the substrate (201) are sewn together.

5. A universal tarpaulin for high-sided trucks according to claim 1, characterized in that: The fixing ring (103) is made of copper and is riveted to the tarpaulin body (101).

6. A universal tarpaulin for high-sided trucks according to claim 1, characterized in that: The connecting hook (301) is a long ring, and the traction ring (303) is a circular ring.