Durable water-repellent flame-retardant terylene woven fabric

By setting up a support mechanism and a tightening mechanism on the top of the fabric, the problem of sagging and water accumulation in the sky is solved, and the stability and firmness of the fabric is achieved in heavy rain and strong winds, which improves the practicality of the fabric.

CN223190154UActive Publication Date: 2025-08-05WUJIANG ZHONGZHONG TEXTILE CO LTD
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Patent Information

Application Number
CN202422159829.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-05
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing waterproof polyester woven fabric lacks support behind the scenes of the sky, causing the fabric to sag and prone to water accumulation when it rains, causing the sky to collapse.

Method used

A support mechanism is provided at the top of the fabric, including a connecting rod, a rotary rod and a torsion spring. The rotary rod is pushed to flip through the torsion spring, so that the central position of the fabric is flattened, and the fabric is tightened by a tightening mechanism using a strap and a metal connecting ring to enhance support and firmness.

Benefits of technology

It improves the support and firmness of the fabric in heavy rainy weather, avoids accumulation of water and being blown away by strong winds, and enhances the practicality of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable water-repellent flame-retardant terylene woven fabric, which relates to the technical field of terylene woven fabrics, and comprises a fabric main body, the top end of the fabric main body is fixedly connected with a support mechanism, the support mechanism comprises a first connecting rod, the first connecting rod is fixedly connected to one side of the top end of the fabric, and the first connecting rod is fixedly connected to the other side of the top end of the fabric. A second connecting rod is fixedly connected to the position, close to the other side, of the top end of the fabric body, the two ends of the first connecting rod and the two ends of the second connecting rod are each fixedly connected with a set of rotating rods, a connecting plate is rotationally connected between the two sets of rotating rods located at the same end, and torsional springs are arranged at the positions, connected with the connecting plate, of the rotating rods. After the fabric is unfolded, the torsion spring pushes the rotating rod to turn over, the position, close to the center, of the fabric is supported to be flat through the rotating rod, the supporting performance of the top end of the fabric is higher after the fabric is built into a sky curtain, water is not prone to accumulating at the top end in rainy days, the fabric is prevented from being collapsed by rainwater in rainstorm weather after the fabric is built into the sky curtain, and the practicability of the fabric is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester woven fabrics, in particular to a durable water-repellent and flame-retardant polyester woven fabric. Background Art

[0002] Woven fabrics are formed by weaving yarns in a weft-and-warp pattern on a loom. Weaves generally fall into three categories: plain, twill, and satin, along with variations. This interlaced weave makes these fabrics strong, crisp, and durable. Polyester waterproof and flame-retardant fabrics are widely used, primarily in industrial textiles, building interiors, vehicle interiors, and protective clothing.

[0003] An existing patent (publication number: CN214164275U) discloses a waterproof and antistatic polyester woven fabric, including a fabric body, wherein the fabric body includes a first warp, a second warp and a weft, and the first warp, the second warp and the weft are woven alternately with each other in a floating and sinking manner, the first warp includes bamboo charcoal fiber, and cotton silk fiber is provided on one side of the bamboo charcoal fiber, and nylon fiber is provided on one side of the cotton silk fiber, the second warp includes kapok fiber, and conductive fiber is provided on one side of the kapok fiber, and chemical fiber is provided on one side of the conductive fiber, the weft includes polyester fiber, and viscose fiber is provided on one side of the polyester fiber, and the bamboo charcoal fiber in the fabric body can improve the antibacterial and antimicrobial ability of the fabric, the conductive fiber can improve the antistatic property of the fabric body, the nylon fiber can improve the wear resistance of the fabric body, and at the same time, monomers with dye-affinity groups are added to the fiber for copolymerization to improve the dyeing performance of the fiber.

[0004] However, the above technical solution still has certain defects. When the above waterproof polyester fabric is used in fields such as awnings, the fabric lacks support at the top after being built into the awning, resulting in the fabric sagging under the action of its own weight. As a result, water easily accumulates at the top when it rains, causing the awning to collapse. For this reason, a durable water-repellent and flame-retardant polyester woven fabric is proposed. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a durable water-repellent and flame-retardant polyester woven fabric to solve the technical problems raised in the above background.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A durable water-repellent and flame-retardant polyester woven fabric, including a fabric main body, wherein a support mechanism is fixedly connected to the top end of the fabric main body. The support mechanism includes a first connecting rod, which is fixedly connected to one side of the top end of the fabric. A second connecting rod is fixedly connected to the other side of the top end of the fabric main body. A set of rotating rods are respectively fixedly connected to both ends of the first connecting rod and the second connecting rod. A connecting plate is rotatably connected between the two sets of rotating rods at the same end. A torsion spring is provided at the connection between the rotating rod and the connecting plate. The top end of the first connecting rod is fixedly connected with a hook, and the top end of the second connecting rod is fixedly connected with a convex block. A torsion spring is provided at the connection between the hook and the first connecting rod.

[0007] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, a plurality of tightening mechanisms are fixedly connected to the side wall of the fabric main body. Each tightening mechanism respectively includes a set of outer shells, which are fixedly connected to the side wall of the fabric main body, and a reel is rotatably connected to the inner wall of the outer shell.

[0008] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, a binding strap extending to the outside of the outer shell is fixedly connected to the side wall of the reel. A metal connecting ring is fixedly sleeved at one end of the binding strap located outside the outer shell.

[0009] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, a turning handle extending to the outside of the outer shell is provided at the connection between the reel and the outer shell, and a rubber sleeve is fixedly sleeved on the outer wall of the turning handle.

[0010] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, an inclined block is hinged to the side wall of the turning handle, and a torsion spring is provided at the connection between the inclined block and the turning handle.

[0011] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, a plurality of stoppers are fixedly connected to the side wall of the reel, and the outer wall of a set of stoppers abuts against the side wall of the inclined block.

[0012] As a preferred technical solution of the durable water-repellent and flame-retardant polyester woven fabric of the present utility model, a limiting tooth is provided at the edge of the reel, a rotating arm is rotatably connected to the inner wall of the outer shell, the rotating arm meshes with the limiting tooth, and a torsion spring is provided at the connection between the rotating arm and the outer shell.

[0013] In summary, the present utility model mainly has the following beneficial effects:

[0014] 1. After the fabric is unfolded, the torsion spring pushes the rotating rod to turn over, so that the rotating rod flattens the fabric near the center position. When the tent is built, the top has stronger support, so that it is not easy to accumulate water at the top when it rains, and the fabric will not be crushed by rain during heavy rain weather after the tent is built, improving the practicability of the fabric.

[0015] 2. The utility model hooks multiple metal connecting rings on the ground nails, and then reciprocally pulls the turning handle, so that the binding strap is continuously tightened by the reel, thereby tightening the fabric, making the connection between the fabric and the ground nails firm enough to prevent the fabric from being blown away by strong wind during windy weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 is the front view structural schematic diagram of the support mechanism of the present utility model;

[0018] Figure 3 is the front view structural schematic diagram of the tightening mechanism of the present utility model;

[0019] Figure 4 is the internal structural schematic diagram of the housing of the present utility model.

[0020] In the figure: 1, fabric main body; 2, support mechanism; 3, tightening mechanism;

[0021] 201, first connecting rod; 202, second connecting rod; 203, rotating rod; 204, connecting plate; 205, hook; 206, convex block;

[0022] 301, housing; 302, reel; 303, turning handle; 304, inclined block; 305, stop block; 306, limiting tooth; 307, turning arm; 308, binding strap; 309, metal connecting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0024] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0025] A durable water-repellent and flame-retardant polyester woven fabric, as Figures 1 to 4As shown, it includes a fabric main body 1, the top of the fabric main body 1 is fixedly connected to a supporting mechanism 2, the supporting mechanism 2 includes a first connecting rod 201, the first connecting rod 201 is fixedly connected to one side of the top of the fabric, and the top of the fabric main body 1 is fixedly connected to the other side. A group of rotating rods 203 are fixedly connected to both ends of the first connecting rod 201 and the second connecting rod 202, and a connecting plate 204 is rotatably connected between the two groups of rotating rods 203 located at the same end. The rotating rod 203 is provided with a torsion spring at the connection with the connecting plate 204, the top of the first connecting rod 201 is fixedly connected to a hook 205, the top of the second connecting rod 202 is fixedly connected to a protrusion 206, and the hook 205 is provided with a torsion spring at the connection with the first connecting rod 201.

[0026] When the fabric is stored, the first connecting rod 201 and the second connecting rod 202 are pushed so that the first connecting rod 201 and the second connecting rod 202 are moved closer to each other, so that the first connecting rod 201 and the second connecting rod 202 push the rotating rod 203 to rotate, so that the angle between the rotating rod 203 and the connecting plate 204 changes, thereby twisting the torsion spring and causing the hook 205 to contact the protrusion 206, so that the hook 205 is pushed by the torsion spring. When the hook 205 slides over the protrusion 206, the torsion spring pushes the hook 205 to return to its original position, so that the hook 205 is hooked on the side wall of the protrusion 206, thereby making the first connecting rod 201 and the second connecting rod 202 unable to be separated. When the fabric needs to be unfolded, the protrusion 206 is separated from the hook 205 by pushing the hook 205. At this time, the torsion spring rebounds and pushes the rotating rod 203 to rotate, so that the rotating rod 203 spreads the first connecting rod 201 and the second connecting rod 202, so that the first connecting rod 201 and the second connecting rod 202 flatten the fabric and provide supporting force for the fabric.

[0027] Please refer to Figure 2 and Figure 3, a plurality of tightening mechanisms 3 are fixedly connected to the side wall of the fabric main body 1. Each tightening mechanism 3 includes a set of outer shells 301. The outer shells 301 are fixedly connected to the side wall of the fabric main body 1. A reel 302 is rotatably connected to the inner wall of the outer shell 301. A strap 308 extending to the outside of the outer shell 301 is fixedly connected to the side wall of the reel 302. A metal connecting ring 309 is fixedly sleeved at one end of the strap 308 located outside the outer shell 301. A handle 303 extending to the outside of the outer shell 301 is provided at the connection of the reel 302 and the outer shell 301. A rubber sleeve is fixedly sleeved on the outer wall of the handle 303. An inclined block 304 is hinged to the side wall of the handle 303. A torsion spring is provided at the connection of the inclined block 304 and the handle 303. A plurality of stoppers 305 are fixedly connected to the side wall of the reel 302. The outer wall of a set of stoppers 305 abuts against the side wall of the inclined block 304. A limiting tooth 306 is provided at the edge of the reel 302. A rotating arm 307 is rotatably connected to the inner wall of the outer shell 301. The rotating arm 307 meshes with the limiting tooth 306. A torsion spring is provided at the connection of the rotating arm 307 and the outer shell 301.

[0028] By sleeving the metal connecting ring 309 on the outside of the ground nail, and then pushing the handle 303, the handle 303 drives the inclined block 304 to rotate, causing the inclined block 304 to be blocked by the stopper 305 and thus twisting the torsion spring. When the inclined block 304 slides past a set of stoppers 305, the torsion spring pushes the inclined block 304 to reset. Then, pulling the handle 303 in the reverse direction causes the handle 303 to drive the inclined block 304 to rotate in the reverse direction. At this time, the inclined block 304 is blocked by the stopper 305, but the inclined block 304 is blocked by the outer wall of the handle 303 and cannot flip. Therefore, the stopper 305 is pushed by the inclined block 304 to push and squeeze the rotating arm 307 to flip during the rotation of the reel. However, the rotating arm 307 is tightly fitted with the limiting tooth 306 under the push of the torsion spring. When the reel rotates in the reverse direction, the rotating arm 307 meshes with the limiting tooth 306 again and blocks the limiting tooth 306 so that the reel cannot rotate, thereby making the reel only able to wind up the strap 308 and unable to loosen the strap 308, thus driving the reel to rotate to wind up the strap 308, thereby pulling the fabric. When it is necessary to separate the metal connecting ring 309 from the ground nail, by pushing the rotating arm 307 and the inclined block 304, the rotating arm 307 cannot contact the limiting tooth 306, and the inclined block 304 cannot contact the stopper 305, making the reel able to rotate freely, and the handle 303 cannot drive the reel to rotate. At this time, pulling the strap 308 causes the strap 308 to drive the reel to rotate in the reverse direction, thereby pulling the strap 308 out of the inside of the outer shell 301, so that the metal connecting ring 309 can be separated from the ground nail.

[0029] When in use, after the fabric is unfolded, the torsion spring pushes the rotating rod 203 to turn over, so that the rotating rod 203 flattens the fabric near the center position, making the top more supportive after the tent is built, so that it is not easy to accumulate water at the top when it rains, and the fabric is not easily collapsed by rainwater in heavy rain weather after the tent is built, improving the practicability of the fabric. The parts not involved in this device are the same as the prior art or can be implemented by using the prior art.

[0030] Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the present invention and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A durable water-repellent flame-retardant polyester woven fabric, comprising a fabric body (1), characterized in that: The top of the fabric body (1) is fixedly connected to a support mechanism (2), and the support mechanism (2) comprises a first connecting rod (201), the first connecting rod (201) is fixedly connected to one side of the top of the fabric, and the top of the fabric body (1) is fixedly connected to a second connecting rod (202) on the other side, and the two ends of the first connecting rod (201) and the second connecting rod (202) are respectively fixedly connected to a group of rotating rods (203), and a connecting plate (204) is rotatably connected between the two groups of rotating rods (203) located at the same end, and a torsion spring is provided at the connection between the rotating rod (203) and the connecting plate (204), the top of the first connecting rod (201) is fixedly connected to a hook (205), and the top of the second connecting rod (202) is fixedly connected to a protrusion (206), and the hook (205) is provided with a torsion spring at the connection with the first connecting rod (201).

2. The durable water-repellent and flame-retardant polyester woven fabric according to claim 1, characterized in that: The side walls of the fabric body (1) are fixedly connected to a plurality of tightening mechanisms (3), each of which comprises a set of outer shells (301), the outer shells (301) being fixedly connected to the side walls of the fabric body (1), and the inner walls of the outer shells (301) being rotatably connected to a reel (302).

3. The durable water-repellent and flame-retardant polyester woven fabric according to claim 2, characterized in that: The side wall of the reel (302) is fixedly connected with a strap (308) extending to the outside of the housing (301), and one end of the strap (308) located outside the housing (301) is fixedly sleeved with a metal connecting ring (309).

4. The durable water-repellent and flame-retardant polyester woven fabric according to claim 2, characterized in that: The reel (302) is provided with a turning handle (303) extending to the outside of the shell (301) at the connection between the reel (302) and the shell (301), and the outer wall of the turning handle (303) is fixed with a rubber sleeve.

5. The durable water-repellent and flame-retardant polyester woven fabric according to claim 4, characterized in that: The side wall of the turning handle (303) is connected with an inclined block (304), and the inclined block (304) is provided with a torsion spring at the connection position with the turning handle (303).

6. The durable water-repellent and flame-retardant polyester woven fabric according to claim 2, characterized in that: The side wall of the reel (302) is fixedly connected to a plurality of groups of blocks (305), and the outer wall of one group of blocks (305) abuts against the side wall of the inclined block (304).

7. The durable water-repellent and flame-retardant polyester woven fabric according to claim 2, characterized in that: A limiting tooth (306) is provided at the edge of the reel (302), and a rotating arm (307) is rotatably connected to the inner wall of the housing (301). The rotating arm (307) is engaged with the limiting tooth (306), and a torsion spring is provided at the connection between the rotating arm (307) and the housing (301).

Citation Information

Patent Citations

  • Waterproof anti-static polyester woven fabric

    CN214164275U