Transparent folding rain and sun protection dragon boat cover

The transparent, foldable, rainproof and sunproof dragon boat cover uses an elastic hollow rod to form an arched support structure, solving the problem of rainwater accumulation and seepage in dragon boat protection devices, achieving efficient protection and a convenient user experience.

CN224491403UActive Publication Date: 2026-07-14ANHUI UNIVERSITY OF ARCHITECTURE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI UNIVERSITY OF ARCHITECTURE
Filing Date
2025-09-03
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing dragon boat protection devices are prone to rainwater accumulation and seepage into the cabin, resulting in poor protection.

Method used

The dragon boat cover is made of transparent folding rainproof and sunproof material. It uses elastic hollow rods to form a stable arched support structure to ensure that rainwater slides off. The modular design allows for quick installation and disassembly.

Benefits of technology

It effectively prevents rainwater from accumulating and seeping in, improving the protective effect, while being easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses transparent folding rainproof sun-proof dragon boat cover relates to dragon boat protection equipment technical field, including the ship side restraint piece, inner support framework and covering film, the quantity of ship side restraint piece is two, and two ship side restraint pieces are symmetrically set up, and the adjacent side of two ship side restraint pieces all is fixedly connected with even distribution's multiple inverted L shape hanging rod, the adjacent side of two ship side restraint pieces all is fixedly connected with even distribution's multiple constraint seat, the utility model discloses the resilience of elastic hollow pole automatic formation firm arched support structure, makes the covering film natural present the graceful arc of high side low, this structure can ensure that the rain slides to both sides, fundamentally has eliminated the rainwater accumulation phenomenon, has avoided the risk that the covering is pressed down and the water seepage into the cabin, has improved the protection effect of dragon boat.
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Description

Technical Field

[0001] This utility model relates to the technical field of dragon boat protection equipment, specifically a transparent folding rainproof and sunproof dragon boat cover. Background Technology

[0002] As an important traditional sport and cultural activity, dragon boats are mostly made of wood or composite materials such as fiberglass. They are expensive and require proper maintenance. During non-training or non-competition periods, dragon boats are usually moored in outdoor waters or on the shore, exposed to the natural environment for a long time, so they need to be covered and protected.

[0003] Currently, dragon boats are generally protected by simple coverings, where staff simply cover the open cabin with tarpaulins or plastic sheets. However, this simple covering method has inherent flaws. The coverings are prone to rainwater accumulation, which can eventually collapse and cause water to seep into the cabin, resulting in poor protection. Utility Model Content

[0004] The purpose of this invention is to provide a transparent, foldable, rainproof and sunproof dragon boat cover to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The transparent, foldable, rainproof and sunproof dragon boat cover includes two symmetrically arranged hull restraints. Multiple evenly distributed inverted L-shaped hanging rods are fixedly connected to adjacent sides of each hull restraint, and multiple evenly distributed restraint seats are also fixedly connected to adjacent sides of each hull restraint. One side of each restraint seat has a positioning hole. Multiple matching inner support frames connect the two hull restraints. Each inner support frame includes a limiting restraint sleeve, an elastic hollow rod, and an elastic rope. A limiting constraint sleeve is provided between the two ship's side restraint components. The limiting constraint sleeve is sleeve-shaped and has corresponding through holes at both ends as insertion holes. Elastic hollow rods are provided on both sides of the limiting constraint sleeve. An elastic rope is provided between the two ship's side restraint components. The elastic rope passes through the cavity of the limiting constraint sleeve and the two elastic hollow rods. The two ends of the elastic rope are provided with knots to prevent the parts from falling off. One end of the elastic hollow rod is inserted into the insertion hole, and the other end of the elastic hollow rod is inserted into the adjacent positioning hole. A covering film is laid on the inner support frame. Multiple evenly distributed binding straps are provided on both sides of the covering film.

[0007] As a further embodiment of this utility model: the material of the hull restraint is rigid plastic, and the hull restraint is a long strip-shaped component with a cross-section that covers the hull of the dragon boat in a C-shape.

[0008] As a further embodiment of this utility model: the material of the covering film is an ultra-fine denier nylon base fabric composite functional coating fabric.

[0009] As a further aspect of this invention, the material of the elastic hollow rod is glass fiber.

[0010] As a further embodiment of this utility model, the constraint seat is made of rigid plastic.

[0011] As a further embodiment of this utility model, the limiting constraint sleeve is made of aluminum alloy.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model utilizes the rebound force of the elastic hollow rod to automatically form a stable arched support structure, so that the covering film naturally presents a beautiful arc with a high center and low sides. This structure can ensure that rainwater slides off to both sides, fundamentally eliminating the phenomenon of rainwater accumulation, effectively avoiding the risk of the covering material being crushed and water seeping into the cabin, and improving the protection effect of the dragon boat.

[0014] 2. This utility model adopts a modular and foldable design. The main components are lightweight and connected by plug-in method, which can be quickly assembled and disassembled without any tools, making it portable. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0016] Fig. 2 This is a structural schematic diagram of the ship's side restraint component in this utility model;

[0017] Fig. 3 This is an exploded view of the internal support frame in this utility model.

[0018] In the diagram: 1. Shipboard restraints; 2. Inverted L-shaped hanger; 3. Covering film; 4. Lacing straps; 5. Insertion hole; 6. Restraint seat; 7. Positioning hole; 8. Limiting restraint sleeve; 9. Elastic hollow bar; 10. Elastic rope. 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] Please see Figs. 1-3In this embodiment of the utility model, the transparent folding rainproof and sunproof dragon boat cover includes a ship's side restraint 1, an inner support frame and a covering film 3.

[0021] refer to Fig. 1 , Fig. 2 and Fig. 3 As shown, there are two symmetrically arranged side restraints 1. Multiple evenly distributed inverted L-shaped hanging rods 2 are fixedly connected to adjacent sides of each side of the two side restraints 1. Multiple evenly distributed restraint seats 6 are fixedly connected to adjacent sides of each side of the two side restraints 1. One side of each restraint seat 6 has a positioning hole 7. Multiple matching inner support frames are connected between the two side restraints 1. Each inner support frame includes a limiting restraint sleeve 8, an elastic hollow rod 9, and an elastic rope 10. A limiting restraint sleeve 8 is provided between the two side restraints 1. The limiting restraint sleeve 8 is a sleeve... The cylindrical, limiting constraint sleeve 8 has corresponding through holes 5 at both ends. Both sides of the limiting constraint sleeve 8 are provided with elastic hollow rods 9. An elastic rope 10 is provided between the two ship side constraint parts 1. The elastic rope 10 passes through the cavity of the limiting constraint sleeve 8 and the two elastic hollow rods 9, and both ends of the elastic rope 10 are provided with knots to prevent parts from falling off. One end of the elastic hollow rod 9 is inserted into the insertion hole 5, and the other end of the elastic hollow rod 9 is inserted into the adjacent positioning hole 7. A covering film 3 is laid on the inner support frame, and multiple evenly distributed binding straps 4 are provided on both sides of the covering film 3.

[0022] It should be noted that during installation, the operator first suspends and secures the two hull restraints 1 to the sides of the dragon boat via the inverted L-shaped hanging rods 2. Then, one end of each of the two hollow elastic rods 9 in the inner support frame is inserted into the positioning holes 7 of the restraint seats 6 already fixed to the hull restraints 1, thus securing one end of the frame. Next, the free ends of the two hollow elastic rods 9 are bent upwards by hand, causing them to overcome their elastic deformation and move closer together. Their other ends are then aligned and inserted into the insertion holes 5 at both ends of the limiting restraint sleeve 8. The enormous rebound force generated by the forced bending of the hollow elastic rods 9 is converted into an upward lifting force, forming a... The arched structure, with its high center and low sides, also utilizes a rebound force that pushes the two hull restraints 1 outwards, pressing the inverted L-shaped hanging rod 2 firmly against the hull, making the entire structure exceptionally stable. Finally, the covering membrane 3 is laid on the erected arched frame and further secured by the binding straps 4 along its edges. In summary, this device utilizes the rebound force of the elastic hollow rod 9 to automatically form a stable arched support structure, allowing the covering membrane 3 to naturally present a beautiful arc with a high center and low sides. This structure ensures that rainwater slides off to both sides, fundamentally preventing rainwater accumulation and effectively avoiding the risk of the covering material collapsing and water seeping into the cabin, thus improving the protection of the dragon boat.

[0023] It should be further explained that the storage process is completely reversible. Untie the straps 4, remove the covering film 3, pull the elastic hollow rod 9 out of the insertion hole 5 of the limiting constraint sleeve 8 to cancel its bending state, and the rebound force will disappear immediately. Then remove the ship's side constraint 1 from the ship's side. The inner support frame and the covering film 3, which are composed of the limiting constraint sleeve 8, the elastic hollow rod 9 and the elastic rope 10 connected in series, can be folded and stored. Thus, storage is completed. In summary, this device adopts a modular and foldable design. The main components are lightweight and connected by plug-in method. It can be quickly assembled and disassembled without any tools and is portable.

[0024] The material of the hull restraint 1 is rigid plastic, and the material of the restraint seat 6 is rigid plastic. Plastic is naturally water-resistant and weather-resistant, making it very suitable for the aquatic environment and avoiding the rust problems that may be caused by metal materials. The hull restraint 1 is a long strip component with a cross-section that is C-shaped and covers the hull of the dragon boat, making it easy to fit the hull.

[0025] The covering film 3 is made of ultra-fine denier nylon base fabric with a composite functional coating. The composite functional coating includes a nano-titanium dioxide ultraviolet blocking layer and a fluorocarbon resin waterproof membrane layer. It is not only transparent but also has good rainproof and sunproof performance, making it suitable for protective use. Fig. 1 To clearly demonstrate the curved shape of the covering film 3, a non-transparent representation is used.

[0026] The elastic hollow rod 9 is made of glass fiber, which has the characteristics of high elasticity, high fatigue strength, light weight and corrosion resistance, making it suitable for use as an elastic support.

[0027] The limiting constraint sleeve 8 is made of aluminum alloy. Aluminum alloy parts have sufficient strength, rigidity and wear resistance, and are not easily deformed or damaged, ensuring the long service life and reliability of the device.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A transparent, foldable, rainproof and sunproof dragon boat lid, characterized in that: include: The ship's side restraint (1) consists of two parts, and the two parts are symmetrically arranged. Multiple evenly distributed inverted L-shaped hanging rods (2) are fixedly connected to the adjacent sides of the two parts. Multiple evenly distributed restraint seats (6) are fixedly connected to the adjacent sides of the two parts. A positioning hole (7) is provided on one side of the restraint seat (6). The inner support frame is connected between the two ship side restraints (1) by multiple matching inner support frames. The inner support frame includes a limiting restraint sleeve (8), an elastic hollow rod (9) and an elastic rope (10). A limiting restraint sleeve (8) is provided between the two ship side restraints (1). The limiting restraint sleeve (8) is sleeve-shaped. A corresponding through hole is opened at both ends of the limiting restraint sleeve (8) as an insertion hole (5). An elastic hollow rod (9) is provided on both sides of the limiting restraint sleeve (8). An elastic rope (10) is provided between the two ship side restraints (1). The elastic rope (10) passes through the cavity of the limiting restraint sleeve (8) and the two elastic hollow rods (9). The two ends of the elastic rope (10) are provided with knots to prevent parts from falling off. One end of the elastic hollow rod (9) is inserted into the insertion hole (5), and the other end of the elastic hollow rod (9) is inserted into the adjacent positioning hole (7). Covering membrane (3), the inner support frame is covered with covering membrane (3), and the edges of both sides of the covering membrane (3) are provided with straps (4).

2. The transparent folding rainproof and sunproof dragon boat cover according to claim 1, characterized in that, The material of the hull restraint (1) is hard plastic. The hull restraint (1) is a long strip component with a cross-section that is C-shaped and covers the hull of the dragon boat.

3. The transparent folding rainproof and sunproof dragon boat cover according to claim 1, characterized in that, The material of the covering film (3) is an ultra-fine denier nylon base fabric with a composite functional coating.

4. The transparent folding rainproof and sunproof dragon boat cover according to claim 1, characterized in that, The material of the elastic hollow rod (9) is glass fiber.

5. The transparent folding rainproof and sunproof dragon boat cover according to claim 1, characterized in that, The constraint seat (6) is made of hard plastic.

6. The transparent folding rainproof and sunproof dragon boat cover according to claim 1, characterized in that, The limiting constraint sleeve (8) is made of aluminum alloy.