Spliced tri-proof cloth
Patent Information
- Application Number
- CN202522324748.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]现有传统三防布拼接采用缝线或热熔胶带,缝线会刺穿基布,形成漏水通道;热熔胶带则在低温变脆、高温老化,存在开胶风险,两者在反复弯折或应力下,接缝成为结构性薄弱点,同时容易造成连接处不稳定
[0016]在对多个布体进行拼接的时候,通过辅助组件,可使得多个布体进行拼接的时候无需打孔,纯机械互锁结构实现物理密封,完全避免针孔和胶老化问题,使接缝强度甚至高于布体本身,并保证百分百的防水连续性,接缝的抗撕裂强度高于布体本身,撕裂只会发生在布面,而不会从接缝处开裂,无胶水老化问题提高使用寿命,同时在拼接过程无需任何工具,徒手即可完成,速度极快。
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Figure CN224786116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-proof fabric technology, specifically a spliced three-proof fabric. Background Technology
[0002] Three-proof fabric is made by coating refractory fibers with PVC, PTFE, flame-retardant silicone, and other refractory materials, giving it fireproof, waterproof, and mildew-proof properties. The refractory fibers provide fire resistance, while the PVC, PTFE, and silicone provide waterproofing. When splicing is required, the edges of the three-proof fabric are flat, the seams are short, and the overall strength is not very good. Three-proof fabric has many uses; marine three-proof fabric is mainly used as a boat awning, bulk cargo cover, and cargo covering. Due to space limitations during installation, it is sometimes necessary to make the three-proof fabric into multiple pieces and then assemble them by splicing. This facilitates installation and makes it more convenient to use.
[0003] Existing traditional three-proof fabric splicing uses stitching or hot melt adhesive tape. Stitching can pierce the base fabric, creating a leakage channel; hot melt adhesive tape becomes brittle at low temperatures and ages at high temperatures, posing a risk of delamination. Under repeated bending or stress, the seams of both become structural weak points and are prone to instability at the connection.
[0004] Therefore, this utility model provides a spliced three-proof fabric to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a spliced three-proof fabric, which aims to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: It includes a fabric body, one end of which is fixedly connected to a male connecting plate, and the other end of which is fixedly connected to a female connecting plate; an auxiliary component, comprising multiple fixing rods, which are uniformly fixedly connected to the outside of the male connecting plate, and a hemisphere fixedly connected to the end of each fixing rod away from the male connecting plate; the female connecting plate has uniformly formed honeycomb holes inside, and protrusions are uniformly fixedly connected inside the honeycomb holes; during the splicing process, by aligning the hemisphere outside the male connecting plate with the honeycomb holes inside the female connecting plate and applying vertical pressure, the hemisphere squeezes the protrusions inside the honeycomb holes, causing them to undergo elastic deformation and slide into and lock within the honeycomb holes; the protrusions exert a reverse force on the hemisphere, forming a one-way locking that tightens as it is pulled; after the male and female connecting plates are pressed together, their contact surfaces form a physical labyrinth seal; furthermore, an elastic sealing plate, after pressing, is squeezed and filled into the gaps around all the fixing rods, achieving a secondary seal and improving the sealing effect.
[0009] As a preferred technical solution of this application, both the male connecting plate and the female connecting plate are made of TPU material. The TPU material can ensure sufficient flexibility so that the splicing joints will not be stiff when multiple fabrics are spliced together.
[0010] As a preferred technical solution of this application, the protrusions are inclined toward the bottom of the honeycomb holes, and the inclined protrusions can form barbs, so that the hemisphere is locked inside the honeycomb holes to form a one-way locking.
[0011] As a preferred technical solution of this application, an elastic sealing plate is fixedly connected to the outer surface of the male connecting plate. The elastic sealing plate is sleeved on the outside of multiple fixing rods. After the male connecting plate and the female connecting plate are spliced together, the elastic sealing plate is squeezed, which fills the gap between the fixing rods and improves the sealing effect.
[0012] As a preferred technical solution of this application, the hemisphere is a mushroom-shaped hook, which can be easily engaged with the inside of the honeycomb hole by means of one end being hemispherical, while the other side can contact the protrusion to form a one-way lock.
[0013] As a preferred technical solution of this application, a base fabric is fixedly connected inside the fabric body, and an adhesive layer is provided on both sides of the base fabric. An abrasion-resistant layer is bonded to the outside of the adhesive layer, and the abrasion-resistant layer can improve the abrasion resistance of the overall fabric body.
[0014] As a preferred technical solution of this application, the wear-resistant layer is a polyvinyl chloride coating. The polyvinyl chloride coating is wear-resistant, tear-resistant, high-strength, acid and alkali resistant, easy to clean, and has a low cost and extremely high cost performance.
[0015] (III) Beneficial Effects
[0016] When splicing multiple fabric pieces, auxiliary components allow for seamless splicing without the need for drilling. The purely mechanical interlocking structure achieves a physical seal, completely avoiding pinholes and adhesive aging issues. This results in seam strength even exceeding that of the fabric itself, ensuring 100% waterproof continuity. The tear resistance of the seam is also higher than that of the fabric itself; tears will only occur on the fabric surface and will not originate from the seam. The absence of adhesive aging issues extends the service life. Furthermore, the splicing process requires no tools and can be completed by hand at an extremely fast speed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of a spliced three-proof fabric; Figure 2 This is a structural diagram illustrating the disassembly of a spliced three-proof fabric. Figure 3A schematic diagram of the internal structure of a spliced three-proof fabric cross-section; Figure 4 A spliced three-proof fabric Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the picture: 1. Fabric body; 2. Male connecting plate; 3. Base fabric; 4. Adhesive layer; 5. Wear-resistant layer; 6. Fixing rod; 7. Hemisphere; 8. Female connecting plate; 9. Honeycomb holes; 10. Spikes; 11. Elastic sealing plate. 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] This utility model provides a spliced three-proof fabric, such as Figure 1-4 As shown, this spliced three-proof fabric includes a fabric body 1, with a male connecting plate 2 fixedly connected to one end of the fabric body 1 and a female connecting plate 8 fixedly connected to the other end of the fabric body 1; an auxiliary component, which includes multiple fixing rods 6, which are uniformly fixedly connected to the outside of the male connecting plate 2. A hemispherical object 7 is fixedly connected to the end of each fixing rod 6 away from the male connecting plate 2. Honeycomb holes 9 are uniformly formed inside the female connecting plate 8, and protrusions 10 are uniformly fixedly connected inside the honeycomb holes 9. When splicing multiple fabric bodies 1, the auxiliary component allows for splicing without drilling. The purely mechanical interlocking structure achieves physical sealing, completely avoiding pinholes and glue aging problems. This makes the seam strength even higher than that of the fabric body 1 itself, ensuring 100% waterproof continuity. The tear resistance of the seam is higher than that of the fabric body 1 itself; tearing only occurs on the fabric surface and does not occur at the seam. There is no glue aging problem, increasing service life. Furthermore, the splicing process requires no tools and can be completed by hand at a very fast speed.
[0021] Both the male connecting plate 2 and the female connecting plate 8 are made of TPU material. The TPU material ensures sufficient flexibility so that the splicing joints are not stiff when multiple fabric pieces 1 are spliced together. The protrusions 10 are set at an angle towards the bottom of the honeycomb holes 9. The angled protrusions 10 can form barbs, so that the hemisphere 7 is locked inside the honeycomb holes 9 to form a one-way lock.
[0022] An elastic sealing plate 11 is fixedly connected to the outer surface of the male connecting plate 2. The elastic sealing plate 11 is sleeved on the outside of multiple fixing rods 6. After the male connecting plate 2 and the female connecting plate 8 are spliced together, the elastic sealing plate 11 is squeezed, which fills the gap between the fixing rods 6 and improves the sealing effect. The hemisphere 7 is a mushroom-shaped hook. One end of the hemisphere can be easily locked into the inside of the honeycomb hole 9, while the other side can contact the protrusion 10 to form a one-way lock.
[0023] The fabric body 1 is internally fixedly connected to a base fabric 3. Adhesive layers 4 are provided on both sides of the base fabric 3. A wear-resistant layer 5 is bonded to the outside of the adhesive layers 4. The wear-resistant layer 5 can improve the overall wear resistance of the fabric body 1. The wear-resistant layer 5 is a polyvinyl chloride coating. The polyvinyl chloride coating is wear-resistant, tear-resistant, high-strength, acid and alkali resistant, easy to clean, and has a low cost and extremely high cost performance.
[0024] When using this type of spliced three-proof fabric, during the splicing process, the hemisphere 7 on the outside of the male connecting plate 2 is aligned with the honeycomb holes 9 inside the female connecting plate 8, and vertical pressure is applied. The hemisphere 7 squeezes the protrusions 10 inside the honeycomb holes 9, causing them to undergo elastic deformation and slide into and lock into the honeycomb holes 9. The protrusions 10 exert a reverse force on the hemisphere 7, forming a one-way locking that becomes tighter as it is pulled. After the male connecting plate 2 and the female connecting plate 8 are pressed together, their contact surfaces form a physical labyrinth seal. In addition, the elastic sealing plate 11 is squeezed and filled after pressing, filling all the gaps around the fixing rods 6, achieving a secondary seal and improving the sealing effect.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A spliced three-proof fabric, comprising a fabric body (1), characterized in that: One end of the fabric (1) is fixedly connected to a male connecting plate (2), and the other end of the fabric (1) is fixedly connected to a female connecting plate (8). The auxiliary component includes multiple fixing rods (6), which are uniformly fixed to the outside of the male connecting plate (2). A hemisphere (7) is fixedly connected to one end of each fixing rod (6) away from the male connecting plate (2). A honeycomb hole (9) is uniformly opened inside the female connecting plate (8), and a spike (10) is uniformly fixed inside the honeycomb hole (9).
2. The spliced three-proof fabric according to claim 1, characterized in that: Both the male connecting plate (2) and the female connecting plate (8) are made of TPU material.
3. The spliced three-proof fabric according to claim 1, characterized in that: The protrusions (10) are inclined toward the bottom of the honeycomb holes (9).
4. The spliced three-proof fabric according to claim 1, characterized in that: An elastic sealing plate (11) is fixedly connected to the outer surface of the male connecting plate (2), and the elastic sealing plate (11) is sleeved on the outside of multiple fixing rods (6).
5. The spliced three-proof fabric according to claim 1, characterized in that: The hemisphere (7) is a mushroom-shaped hook.
6. The spliced three-proof fabric according to claim 1, characterized in that: The fabric body (1) is fixedly connected to the base fabric (3), and adhesive layers (4) are provided on both sides of the base fabric (3). A wear-resistant layer (5) is bonded to the outside of the adhesive layer (4).
7. The spliced three-proof fabric according to claim 6, characterized in that: The wear-resistant layer (5) is a polyvinyl chloride coating.