Anti-slip quick-hanging part and preparation method thereof
By using a looped yarn coil and anti-slip layer in the quick-lift design, the problems of insufficient friction and limited load-bearing capacity of the quick-lift are solved, achieving higher safety and comfort.
Patent Information
- Application Number
- CN202511657731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-01-06
AI Technical Summary
Existing quick-lift trailers have a stiff feel, insufficient friction, and limited load-bearing capacity during use, and cannot be improved through structural design, affecting operational stability and safety.
It uses a looped yarn coil as the core load-bearing body, and sets up an anti-slip layer and connecting sleeve to enhance friction and load-bearing capacity, and uses soft materials to improve comfort.
It enhances the friction and load-bearing capacity of the quick-lift mechanism, improves safety, reliability, and user comfort, while reducing production costs.
Smart Images

Figure CN121266089A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of quick-release technology, specifically an anti-slip quick-release and its preparation method. Background Technology
[0002] Quickdraws, as a commonly used connection and suspension tool, have wide applications in many fields such as daily life, outdoor adventure, and industrial production. Existing quickdraws are typically made by directly sewing flat fabric, which, while simple in structure, has the following technical drawbacks in practical use: Traditional quick-release frames are made entirely of flat fabric and are sewn together, resulting in a stiff feel and poor user comfort.
[0003] When quick-release clips are used to attach metal carabiners or other smooth-surfaced objects, the contact surface between the flat fabric and the metal hook is too smooth and lacks friction, making it prone to shifting or deviating during use, thus affecting operational stability.
[0004] The load-bearing capacity of traditional quick-lift trailers relies entirely on the strength of the flat fabric, and the load-bearing capacity cannot be improved through structural design. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an anti-slip quick-release garter and its manufacturing method. The anti-slip quick-release garter uses a circular yarn loop as its core load-bearing structure. As the number of loops increases, the load-bearing capacity of the garter increases. The number of loops can be adjusted according to different tensile forces to meet various needs. Furthermore, an anti-slip layer is provided at the hanging loop position, significantly increasing friction with hooks and other connecting objects, effectively preventing accidental slippage and improving safety and reliability. A connecting sleeve wraps and binds the yarn between the two hanging loops together, forming a neat and integrated flexible structure, enhancing the wear resistance and integrity of the middle section. This ensures both extreme lightweight design and user-friendly protection and operational safety for the quick-release garter. The entire invention is made of soft materials, providing a soft touch and good comfort. Moreover, the manufacturing process is simple, the production method is highly flexible, quality control is easy, and the equipment requirements are relatively simple, which helps reduce costs.
[0006] To achieve the above objectives, the present invention employs the following technical solution: This invention provides an anti-slip quick-release device, comprising: A looped yarn is made by winding yarn. Two loops are respectively wrapped around two opposite areas of the annular yarn loop to form two hanging loops; An anti-slip layer is provided on at least one of the hanging ring portions, and is located at least on the inner ring surface of the hanging ring portion; A connecting sleeve is used to cover the outside of the annular yarn loop between the two hanging loops to gather the annular yarn loop into one piece. The two ends of the connecting sleeve are respectively connected to the two hanging loops.
[0007] Furthermore, the anti-slip layer is made of an elastic material, which is one of rubber band, thermoplastic elastomer or silicone. The anti-slip layer is fixed to the ring by sewing, bonding, hot pressing or integral molding; or the anti-slip layer is a coating formed by coating the surface of the ring and curing, which is a thermoplastic elastomer coating or a silicone coating.
[0008] Furthermore, the connecting sleeve includes a second flat fabric, which is rolled around the outside of the annular yarn loop between the two hanging loops and then sewn together to form the connecting sleeve; or the connecting sleeve is a second tubular fabric with a hollow channel.
[0009] Furthermore, both of the hanging rings are provided with an anti-slip layer.
[0010] In one embodiment, the loop includes a first flat fabric, which is formed by wrapping the first flat fabric around the annular yarn loop and sewing it in place. The anti-slip layer is disposed on the first flat fabric, and the width of the anti-slip layer is smaller than the width of the first flat fabric, such that a non-anti-slip layer area is left on at least one side of the anti-slip layer in the width direction of the first flat fabric; the edge of the non-anti-slip layer area is used as the starting wrapping edge, the annular yarn loop is wrapped along the width direction of the first flat fabric, and is fixed by sewing to form the loop on the outer surface of the anti-slip layer.
[0011] Furthermore, the first flat fabric has non-slip layer areas on both sides of the anti-slip layer in the width direction, namely a first non-slip layer area and a second non-slip layer area. The width of the first non-slip layer area is greater than the width of the second non-slip layer area. Taking the edge of the wider first non-slip layer area as the starting wrapping edge, the annular yarn loop is wrapped along the width direction of the first flat fabric, so that the second non-slip layer area is covered outside the second non-slip layer area. After being sewn and fixed, the loop of the anti-slip layer on the outer surface is formed.
[0012] In another embodiment, the loop includes a first tubular fabric with hollow channels, and the annular yarn loop is formed by winding the yarn along the hollow channels of the two first tubular fabrics; The anti-slip layer is disposed on the outer peripheral surface of the first tubular fabric.
[0013] The present invention also provides a method for preparing the aforementioned anti-slip quick-release, comprising the following steps: A1: A first flat fabric is provided, the first flat fabric having opposing first and second surfaces along its thickness direction; A2: An anti-slip layer is fixedly provided in a portion of the first surface of at least one of the first flat fabrics, which may be provided by sewing, such that a non-anti-slip layer area is left on at least one side of the anti-slip layer in the width direction of the first flat fabric. A3: Provide yarn and wind it into a loop; place the second surfaces of two first flat fabrics facing the loop, using the edge of the non-anti-slip layer area as the starting wrapping edge, and wrap two opposite areas on the loop along the width direction of the first flat fabrics, so that the two first flat fabrics respectively wrap the yarn bundles of the two areas, and then sew them together to form two loops; wherein, during the wrapping, ensure that at least one of the first flat fabrics has an anti-slip layer, and after the wrapping is completed, the anti-slip layer is located on the outer surface of the formed loop; A4: Fold the two rings together along their respective centers to form a bundle of yarn loops, so that the two rings and the yarn inside them form two hanging loops, and the anti-slip layer originally located on the outer surface of the rings is positioned on the inner ring surface of the hanging loops. A5: Provide a connecting sleeve to cover the outside of the annular yarn loop between the two hanging loop portions to gather the segment of the annular yarn loop, and sew the two ends of the connecting sleeve to the two hanging loop portions respectively.
[0014] Furthermore, in step A2, non-anti-slip layer areas are left on both sides of the anti-slip layer in the width direction of the first flat fabric, and the edge of the wider non-anti-slip layer area is used as the starting edge for wrapping the yarn bundle.
[0015] Furthermore, in step A3, both of the first flat fabrics are provided with an anti-slip layer.
[0016] This invention also provides another method for preparing the aforementioned anti-slip quick-release, comprising the following steps: B1: Provide two first tubular fabrics with hollow channels; B2: An anti-slip layer is fixedly provided on a portion of the outer peripheral surface of at least one of the first tubular fabrics; B3: After passing the yarn through the hollow channels of the two first tubular fabrics in sequence, wind it into a loop yarn along the hollow channels. After winding, adjust the position of the two first tubular fabrics so that they are positioned opposite each other, and then sew them together to form two loops. B4: Fold the two rings together along their respective centers to form a bundle of yarn loops, and make the two rings and the yarn inside them form a hanging loop. At this time, the anti-slip layer originally located on the outer circumference of the rings is positioned on the inner ring surface of the hanging loop. B5: Provide a connecting sleeve to cover the outside of the annular yarn loop between the two hanging loop portions to gather the segment of the annular yarn loop, and sew the two ends of the connecting sleeve to the two hanging loop portions respectively.
[0017] Furthermore, in step B2, a non-slip layer is fixedly provided on a portion of the outer periphery of both of the first tubular fabrics.
[0018] Compared with the prior art, the advantages of this invention are as follows: The anti-slip quick-release device of this invention uses a circular yarn coil as its core load-bearing body. This circular yarn coil is made of high-performance, high-strength yarn, providing ultra-high tensile strength and impact resistance. As the number of loops of the circular yarn coil increases, the load-bearing capacity of the anti-slip quick-release device increases. The number of loops can be adjusted according to different tensile forces to meet different needs. Furthermore, an anti-slip layer is provided at the hanging loop position, significantly increasing the friction between the device and hooks or other connecting objects, effectively preventing accidental slippage and improving safety and reliability. The connecting sleeve wraps and binds the yarn between the two hanging loops together, forming a neat, integrated, flexible structure that enhances the wear resistance and integrity of the middle section. This ensures both extreme lightweight design and user-friendly protection and operational safety for the quick-release device. Moreover, the entire device is made of soft material, providing a soft touch and good comfort.
[0019] The anti-slip quick-release device of this invention has a simple manufacturing process, high production flexibility, easy quality control, and relatively simple equipment requirements, which helps to reduce costs. Attached Figure Description
[0020] Appendix Figure 1 This is a schematic diagram of the anti-slip quick-release mechanism of the present invention.
[0021] Appendix Figure 2 This is a schematic diagram of the structure in step A2 of the method of the present invention, in which an anti-slip layer is provided in a portion of the first surface of the first flat fabric.
[0022] Appendix Figure 3 This is a schematic diagram of the initial state structure of the first flat fabric rolled with annular yarn loop after the anti-slip layer is set in step A3 of the method of the present invention.
[0023] Appendix Figure 4 This is one of the schematic diagrams showing the state structure after the first flat fabric roll-over of the annular yarn loop is completed in step A3 of the method of the present invention, after the anti-slip layer is set.
[0024] Appendix Figure 5 This is the second schematic diagram of the state structure after the first flat fabric rolls up the annular yarn loop following the setting of the anti-slip layer in step A3 of the method of the present invention.
[0025] Appendix Figure 6 This is one of the cross-sectional structural diagrams showing the state after the first flat fabric roll-over annular yarn loop is completed in step A3 of the method of the present invention, after the anti-slip layer is set.
[0026] Appendix Figure 7 This is the second cross-sectional view of the state after the first flat fabric rolls up the annular yarn loop following the setting of the anti-slip layer in step A3 of the method of the present invention.
[0027] Appendix Figure 8 This is the third cross-sectional structural diagram of the state after the first flat fabric roll-over annular yarn loop is completed in step A3 of the method of the present invention, after the anti-slip layer is set.
[0028] Appendix Figure 9 This is a schematic diagram of the structure of the anti-slip quick-release device after the connecting sleeve is installed.
[0029] Appendix Figure 10 This is a schematic diagram of the structure of the annular yarn coil wound in step B3 of the method of the present invention.
[0030] Appendix Figure 11 This is a physical image of the anti-slip quick-release device of the present invention.
[0031] Appendix Figure 12 This is a physical image of the hanging ring part of the anti-slip quick-release device of the present invention.
[0032] The labels shown in the attached diagram: 1. Circular yarn loop; 11. Yarn; 2. Loop; 21. First flat fabric; 211. Non-anti-slip layer area; 211a. First non-anti-slip layer area; 211b. Second non-anti-slip layer area; 22. First tubular fabric; 3. Anti-slip layer; 4. Connecting sleeve; 41. Second tubular fabric; 5. Hanging ring; 6. Drive wheel. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0034] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms "comprising" and similar expressions used in this invention specification and claims mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as "connection" are not limited to physical or mechanical connections and can be direct or indirect.
[0035] like Figure 1 As shown, the present invention provides an anti-slip quick-release glove, comprising an annular yarn coil 1, two loops 2, an anti-slip layer 3, and a connecting sleeve 4. The annular yarn coil 1 is wound with yarn 11, preferably high-performance strong yarn 11 such as ultra-high molecular weight polyethylene fiber, high-strength nylon, or aramid. The two loops 2 respectively cover two opposite areas of the annular yarn coil 1 to form two hanging loop portions 5; the anti-slip layer 3 is disposed on at least one of the hanging loop portions 5, and is located at least on the inner annular surface of the hanging loop portion 5; the connecting sleeve 4 covers the outside of the annular yarn coil 1 between the two hanging loop portions 5, binding the annular yarn coil 1 into a single unit, and the two ends of the connecting sleeve 4 are respectively connected to the two hanging loop portions 5.
[0036] The anti-slip quick-release device of this invention uses a circular yarn coil 1 as the core load-bearing body. This circular yarn coil 1 is made of high-performance, high-strength yarn 11, providing ultra-high tensile strength and impact resistance. As the number of loops of the circular yarn coil 1 increases, the load-bearing capacity of the anti-slip quick-release device increases. The number of loops can be adjusted according to different tensile forces to meet different needs. Furthermore, an anti-slip layer 3 is provided at the position of the hanging loop 5, which significantly increases the friction between the device and the hook or other connecting objects, effectively preventing accidental slippage and improving safety and reliability. The connecting sleeve 4 wraps and bundles the yarn 11 between the two hanging loops 5 together, forming a neat and integrated flexible structure, which enhances the wear resistance and integrity of the middle section. While ensuring extreme lightweight, it also provides friendly protection for the quick-release device and operational safety. Moreover, the entire invention is made of soft material, which is soft to the touch and comfortable to use.
[0037] Furthermore, the anti-slip layer 3 is disposed on the ring 2, and the anti-slip layer 3 can be one or more layers. The material and fixing method of the anti-slip layer 3 can also be selected as needed. For example, the number of elastic materials such as rubber bands, thermoplastic elastomers, or silicone can be set as needed. It can be a whole piece or multiple layers. Multiple anti-slip layers 3 can be spaced apart along the width direction of the ring 2, spaced apart along the length direction of the ring 2, or inclined at a set angle to the length direction or width direction of the ring 2.
[0038] In some embodiments, the anti-slip layer 3 is made of an elastic material, such as rubber band, thermoplastic elastomer or silicone. The anti-slip layer 3 is fixed to the ring 2 by stitching, bonding, hot pressing or integral molding. The material and fixing method of the anti-slip layer 3 can be selected as needed.
[0039] In other embodiments, the anti-slip layer 3 is a coating formed by coating and curing on the surface of the ring 2, and its material is a thermoplastic elastomer coating or a silicone coating.
[0040] In some embodiments, the connecting sleeve 4 includes a second flat fabric. The connecting sleeve 4 is formed by wrapping the second flat fabric around the outside of the annular yarn loop 1 between the two hanging loop portions 5 to gather the annular yarn loop 1 into a single unit and then sewing it in place. Specifically, the annular yarn loop 1, which has already been formed with two loops 2, is folded in half along the center of the two loops 2 to form a bundle. The annular yarn loop 1 between the two loops 2 is then gathered into a bundle of yarn. The second flat fabric is then wrapped around the outside of this bundle of yarn. After the second flat fabric is wrapped a certain number of times as needed, it is sewn in place. The two ends of the loops 2 formed by the second flat fabric are sewn in place to the two hanging loop portions 5 formed by the two loops 2 to form an anti-slip quick-release hook.
[0041] In other embodiments, the connecting sleeve 4 is a second tubular fabric 41 with a hollow channel. Specifically, the annular yarn loop 1, which has been formed into a loop with two loops 2, is folded in half along the center of the two loops 2 to form a strip. After passing through the hollow channel of the second tubular fabric 41, the two ends of the second tubular fabric 41 are sewn and fixed to the two hanging loops 5 formed by the two loops 2 using a sewing machine to form an anti-slip quick-release.
[0042] In some embodiments, an anti-slip layer 3 is provided on both of the hanging ring portions 5.
[0043] In some embodiments, the loop 2 includes a first flat fabric 21, which is formed by wrapping the annular yarn loop 1 with the first flat fabric 21 and then sewing it in place. In this embodiment, the annular yarn loop 1 is first wound, and then a portion of the annular yarn loop 1 is wrapped with the first flat fabric 21 to form the loop 2.
[0044] Furthermore, the first flat fabric 21 that needs to be provided with the anti-slip layer 3 has the following structure: the anti-slip layer 3 is disposed on the first flat fabric 21, and the width of the anti-slip layer 3 is smaller than the width of the first flat fabric 21, so that a non-anti-slip layer area 211 is left on at least one side of the anti-slip layer 3 in the width direction of the first flat fabric 21; the edge of the non-anti-slip layer area 211 is used as the starting wrapping edge, and the annular yarn loop 1 is wrapped along the width direction of the first flat fabric 21, and then sewn and fixed to form the loop 2 on the outer surface of the anti-slip layer 3. Preferably, the first flat fabric 21 or the non-anti-slip layer area 211 wraps the yarn bundle of the annular yarn loop 1 at least once to ensure the stability of the wrapping of the annular yarn loop 1 by the formed loop 2. Different widths of non-anti-slip layer areas 211 can be reserved as needed to wrap the yarn bundle of the annular yarn loop 1 with different numbers of turns.
[0045] Specifically, the anti-slip layer 3 is first fixed to the first flat fabric 21 by means of sewing, bonding, hot pressing, integral molding, or coating, as shown in the example. Figure 3 , Figure 4 As shown, the anti-slip layer 3 extends along the length direction of the first flat fabric 21; or it can be as follows: Figure 5 As shown, the anti-slip layer 3 extends along the width direction of the first flat fabric 21; or the anti-slip layer 3 is inclined at a set angle to the length and width directions of the first flat fabric 21. The quantity of elastic materials such as elastic bands, thermoplastic elastomers, or silicone can also be set as needed, and it can be a single piece or multiple strips. Then, the first flat fabric 21 with the anti-slip layer 3 is rolled over a region of the annular yarn loop 1 and sewn together to form a loop 2 with the anti-slip layer 3; folding the two loops 2 together with the anti-slip layer 3 on the inner side of the fold forms the hanging loop portion 5 where the anti-slip layer 3 is located on the inner ring surface.
[0046] Furthermore, on both sides of the anti-slip layer 3, there are non-anti-slip layer areas 211 in the width direction of the first flat fabric 21, namely a first non-anti-slip layer area 211a and a second non-anti-slip layer area 211b. The width of the first non-anti-slip layer area 211a is greater than the width of the second non-anti-slip layer area 211b. Taking the edge of the wider first non-anti-slip layer area 211a as the starting rolling edge, the annular yarn loop 1 is rolled up along the width direction of the first flat fabric 21, so that the second non-anti-slip layer area 211b covers the outside of the first non-anti-slip layer area 211a. After being sewn and fixed, the loop 2 of the anti-slip layer 3 on the outer surface is formed.
[0047] In this embodiment, the second non-anti-slip layer area 211b covers the outside of the first non-anti-slip layer area 211a, meaning that the second non-anti-slip layer area 211b cannot cover the anti-slip layer 3. The excess width of the second non-anti-slip layer area 211b can be folded inward and then covered the outside of the first non-anti-slip layer area 211a, and then sewn and fixed. That is, after folding the two rings 2 in opposite directions, the anti-slip layer 3 is formed at the hanging ring part 5 on the inner ring surface.
[0048] In other embodiments, the ring 2 includes a first tubular fabric 22 with a hollow channel. For example, the first tubular fabric 22 is a hollow round rope, a water pipe rope, or a hollow webbing. The annular yarn loop 1 is formed by winding the yarn 11 along the hollow channel of the two first tubular fabrics 22 to directly connect the two first tubular fabrics 22 together and cover the outer periphery of the yarn bundle in two regions of the annular yarn loop 11.
[0049] Furthermore, for the first tubular fabric 22 that requires the anti-slip layer 3, the anti-slip layer 3 is disposed on the outer peripheral surface of the first tubular fabric 22. Specifically, as needed, the anti-slip layer can be disposed in a portion of the first tubular fabric 22 along the circumferential direction and / or length, such that when the structure is a hanging loop portion 5, the anti-slip layer 3 is only located in the inner annular surface area of the hanging loop portion 5.
[0050] This invention also provides a first method for preparing the aforementioned anti-slip quick-release, comprising the following steps: A1: A first flat fabric 21 is provided, the first flat fabric 21 having opposing first surfaces 212 and second surfaces 213 along its thickness direction.
[0051] A2: An anti-slip layer 3 is fixedly disposed on a portion of the first surface 212 of at least one of the first flat fabrics 21. The anti-slip layer 3 can be sewn onto the first flat fabric 21 using a sewing machine, leaving a non-anti-slip layer area 211 on at least one side of the anti-slip layer 3 in the width direction of the first flat fabric 21. Alternatively, a longer first flat fabric 21 can be provided, with multiple sets of anti-slip layers 3 disposed on the first surface 212 of this first flat fabric 21 (e.g., ...). Figure 2 (as shown), then cut to the required length as needed (e.g.) Figure 3 (As shown).
[0052] A3: Provide yarn 11, and use a winding machine to wind it into a loop yarn 1. For example... Figure 3As shown, the second surfaces 213 of the two first flat fabrics 21 face the annular yarn loop 1, and the edge of the non-anti-slip layer area 211 is used as the starting wrapping edge. The two opposite areas on the annular yarn loop 1 are wrapped along the width direction of the first flat fabrics 21, so that the two first flat fabrics 21 respectively wrap the yarn bundles of the two areas. Then, they are sewn and fixed to form two loops 2. During the wrapping, it is ensured that at least one of the first flat fabrics 21 has an anti-slip layer 3, and after the wrapping is completed, the anti-slip layer 3 is located on the outer surface of the formed loop 2.
[0053] Preferably, the first flat fabric 21, or the non-anti-slip layer area 211, wraps the yarn bundle of the annular yarn loop 1 at least once to ensure the stability of the loop 2's coverage of the annular yarn loop 1. Different widths of non-anti-slip layer areas 211 can be reserved as needed to wrap the yarn bundle of the annular yarn loop 1 with different numbers of turns, such as... Figures 4-8 The diagram shown is a schematic of the structure after winding.
[0054] like Figure 6 As shown, a non-anti-slip layer area 211 is left on one side of the anti-slip layer 3 in the width direction of the first flat fabric 21. After the yarn bundle is wound around the non-anti-slip layer area 211 one or more times, the area of the first flat fabric 21 with the anti-slip layer 3 is overlapped on the outer periphery, and then it is fixed by sewing with a sewing machine. Figure 7 , Figure 8 As shown, the first flat fabric 21 has non-anti-slip layer areas 211 on both sides of the anti-slip layer 3 in the width direction. The yarn bundle of the annular yarn loop 1 is wound around the entire first flat fabric 21 or the non-anti-slip layer areas 211 at least once to ensure that the yarn bundle is completely covered while also ensuring the stability of the coverage of the annular yarn loop 1 by the formed loop 2.
[0055] A4: As Figure 9 As shown, the two loops 2 are folded together along their respective centers. At this time, the surface with the anti-slip layer 3 is folded as the inner side to construct the annular yarn loop 1 into a bundle shape, so that the two loops 2 and the yarn bundle inside them are constructed into two hanging loop parts 5, and the anti-slip layer 3 originally located on the outer surface of the loop 2 is positioned on the inner ring surface of the hanging loop part 5.
[0056] A5: As Figure 9 As shown, a connecting sleeve 4 is provided to cover the outside of the annular yarn loop 1 between the two hanging loop portions 5 to gather the annular yarn loop 1. The two ends of the connecting sleeve 4 are then sewn and fixed to the two hanging loop portions 5 respectively to complete the anti-slip quick-release device of the present invention. A schematic diagram is shown below. Figure 1 As shown in the picture, the actual product is as follows. Figure 11 , Figure 12 As shown. In this step, the length of the connecting sleeve 4 should cover a portion of the ring 2 to make the overall connection more secure.
[0057] Furthermore, in step A2, the first flat fabric 21 has non-anti-slip layer areas 211 on both sides of the anti-slip layer 3 in the width direction, and the edge of the wider non-anti-slip layer area 211 is used as the starting edge for wrapping the yarn bundle.
[0058] Specifically, such as Figure 2 , Figure 3 As shown, in this step, the two sides of the anti-slip layer 3 are a first non-anti-slip layer area 211a and a second non-anti-slip layer area 211b, respectively. The width of the first non-anti-slip layer area 211a is greater than the width of the second non-anti-slip layer area 211b. Taking the edge of the wider first non-anti-slip layer area 211a as the starting edge, the annular yarn loop 1 is rolled up along the width direction of the first flat fabric 21. The excess width of the second non-anti-slip layer area 211b can be folded inward and then covered over the outside of the first non-anti-slip layer area 211a, without covering the anti-slip layer 3. Then, it is fixed by sewing, finally forming the loop 2 of the anti-slip layer 3 on the outer surface. The structural diagram is shown below. Figure 4 , Figure 5 , Figure 7 , Figure 8 As shown.
[0059] Further, in step A2, the anti-slip layer 3 is a coating applied to the surface of the first flat fabric 21 and cured, and its material is a thermoplastic elastomer coating or a silicone coating. Alternatively, the anti-slip layer 3 is made of an elastic material, such as rubber band, thermoplastic elastomer, or silicone. The anti-slip layer 3 is fixed to the first flat fabric 21 by sewing, bonding, hot pressing, or integral molding. The material and fixing method of the anti-slip layer 3 can be selected as needed. For example, the anti-slip layer 3 is rubber band, thermoplastic elastomer, or silicone. The anti-slip layer 3 is sewn onto a portion of the first surface of the first flat fabric 21, and the anti-slip layer 3 can be configured as one or more layers as needed.
[0060] Furthermore, in step A3, both of the first flat fabrics 21 are provided with an anti-slip layer 3, so that both of the hanging loops 5 of the prepared anti-slip quick-release are provided with an anti-slip layer 3.
[0061] In some embodiments, in step A5, the connecting sleeve 4 is a second tubular fabric 41 with a hollow channel. After the bundle-shaped annular yarn loop 1 is passed through the hollow channel of the second tubular fabric 41, the two ends of the second tubular fabric 41 are sewn and fixed to the two hanging loops 5 formed by the two loops 2 by a sewing machine to complete the anti-slip quick hanger.
[0062] In some other embodiments, in step A5, the connecting sleeve 4 includes a second flat fabric. The second flat fabric is rolled over the outside of the annular yarn loop 1 between the two hanging loop portions 5 to gather the annular yarn loop 1 into one piece. After the second flat fabric is wound a certain number of times as needed, it is sewn and fixed. The two ends of the loop 2 formed by the second flat fabric are sewn and fixed to the two hanging loop portions 5 formed by the two loops 2 to complete the preparation of the anti-slip quick hanger.
[0063] This invention also provides a second method for preparing the aforementioned anti-slip quick-release, comprising the following steps: B1: Provide two first tubular fabrics 22 with hollow channels; B2: An anti-slip layer 3 is fixedly provided on a portion of the outer peripheral surface of at least one of the first tubular fabrics 22; B3: such as Figure 10 As shown, after the yarn 11 is passed through the hollow channels of the two first tubular fabrics 22 in sequence, a winding machine is used to wind the yarn 11 into a loop yarn 1 along the hollow channels of the two first tubular fabrics 22. After winding, the positions of the two first tubular fabrics 22 are adjusted so that they are set opposite each other, and then they are sewn together by a sewing machine to form two loops 2.
[0064] The winding steps of the loop yarn 1 are as follows: After passing the starting end of the yarn 11 through the hollow channels of the two first tubular fabrics 22 in sequence, the starting end of the yarn 11 is tied to the yarn 11 that has not passed through the hollow channels (e.g., Figure 10 As shown), take an arc segment of the already formed looped yarn and press it onto the power wheel 6 of the winding machine. Then, let the power wheel 6 rotate, and continuously let the yarn 11 wind and circulate in the hollow channels of the two first tubular fabrics 22 until the required number of windings is reached. Cut off the excess yarn 11, and connect the end of the yarn to the beginning end or tie the end of the yarn to the already formed looped yarn to form the required looped yarn 1.
[0065] B4: Fold the two rings 2 together along their respective centers. At this time, the surface with the anti-slip layer 3 is folded as the inner side to construct the annular yarn loop 1 into a bundle shape, so that the two rings 2 and the yarn bundle inside them are constructed into two hanging loop parts 5, and the anti-slip layer 3 originally located on the outer surface of the rings 2 is positioned on the inner ring surface of the hanging loop part 5. B5: Provide a connecting sleeve 4 to cover the outside of the annular yarn loop 1 between the two hanging loop portions 5, so as to gather the section of the annular yarn loop 1, and sew the two ends of the connecting sleeve 4 to the two hanging loop portions 5 respectively.
[0066] Further, in step B2, the anti-slip layer 3 is a coating applied to the outer surface of the first tubular fabric 22 and cured, and its material is a thermoplastic elastomer coating or a silicone coating. Alternatively, the anti-slip layer 3 is made of an elastic material, such as rubber band, thermoplastic elastomer, or silicone. The anti-slip layer 3 is fixed to the outer surface of the first tubular fabric 22 by sewing, bonding, hot pressing, or integral molding. The material and fixing method of the anti-slip layer 3 can be selected as needed. For example, the anti-slip layer 3 is rubber band, thermoplastic elastomer, or silicone, sewn to the outer periphery of the first tubular fabric 22 by a sewing machine, and one or more anti-slip layers 3 can be provided as needed.
[0067] Furthermore, in step B2, a non-slip layer 3 is fixedly provided on a portion of the outer peripheral surface of the two first tubular fabrics 22, so that the inner ring surface of the two hanging loops 5 of the prepared non-slip quick-release hanger has a non-slip layer 3.
[0068] Furthermore, in step B5, the connecting sleeve 4 is a second flat fabric or a second tubular fabric 41 with a hollow channel, and the preparation method is the same as the preparation method of the connecting sleeve 4 in the first method for preparing the anti-slip quick-release.
[0069] In this invention, all sewing methods can be done using a sewing machine, and the sewing machine methods include, but are not limited to, DY sewing machines, flat sewing machines, and computerized sewing machines. The sewing patterns also include, but are not limited to, herringbone patterns, straight lines, and overlock stitches. The purpose is only to fix and increase the tensile strength. Different sewing machine methods can be selected according to the required tensile strength.
[0070] Those skilled in the art should understand that the specific embodiments described above are merely examples and not limitations. Various modifications, combinations, partial combinations, and substitutions can be made to the embodiments of the present invention according to design requirements and other factors, as long as they are within the scope of the appended claims or their equivalents, and thus fall within the scope of the rights to be protected by the present invention.
Claims
1. Anti-slip quick-hanger, characterized in that, It comprises: a loop-shaped yarn coil wound by yarns; two loops respectively covering two opposite regions of the loop-shaped yarn coil to form two hanging ring parts; a non-slip layer provided on at least one of the hanging ring parts and located at least on the inner ring surface of the hanging ring part; a connecting sheath covering the outside of the loop-shaped yarn coil between the two hanging ring parts to bind the loop-shaped yarn coil into one, and the two ends of the connecting sheath are connected with the two hanging ring parts respectively.
2. The non-slip quick hanging according to claim 1, wherein: the non-slip layer is made of elastic material, which is one of rubber, thermoplastic elastomer or silica gel, and the non-slip layer is fixed on the loop by sewing, bonding, hot pressing or one-piece forming; or the non-slip layer is a coating formed by coating the surface of the loop and solidifying, which is a thermoplastic elastomer coating or a silica gel coating.
3. The non-slip quick hanging according to claim 2, wherein: the connecting sheath comprises a second flat fabric, which is wound around the outside of the loop-shaped yarn coil between the two hanging ring parts and formed after sewing and fixing; or the connecting sheath is a second tubular fabric with a hollow channel; or / and the non-slip layer is provided on both of the hanging ring parts.
4. The non-slip quick hanging according to claim 3, wherein: the loop comprises a first flat fabric, and the loop is formed by winding the first flat fabric around the loop-shaped yarn coil and sewing and fixing; the non-slip layer is provided on the first flat fabric, and the width of the non-slip layer is smaller than the width of the first flat fabric, so that there is a non-slip layer area on at least one side of the non-slip layer in the width direction of the first flat fabric; the edge of the non-slip layer area is taken as the starting winding edge, the loop-shaped yarn coil is wound along the width direction of the first flat fabric, and is fixed by sewing to form the loop with the non-slip layer on the outer surface.
5. The anti-slip quick hitch of claim 4, wherein, both sides of the non-slip layer in the width direction of the first flat fabric have non-slip layer areas, which are the first non-slip layer area and the second non-slip layer area, and the width of the first non-slip layer area is greater than that of the second non-slip layer area; the edge of the first non-slip layer area with greater width is taken as the starting winding edge, the loop-shaped yarn coil is wound along the width direction of the first flat fabric, and the second non-slip layer area is covered outside the second non-slip layer area, and is fixed by sewing to form the loop with the non-slip layer on the outer surface.
6. The non-slip quick hanging according to claim 3, wherein: the loop comprises a first tubular fabric with a hollow channel, and the loop-shaped yarn coil is wound by the yarns along the hollow channels of the two first tubular fabrics; the non-slip layer is provided on the outer circumferential surface of the first tubular fabric.
7. A method of manufacturing the quick-hitch according to any one of claims 4-5, characterised in that, It comprises the following steps: A1: providing a first flat fabric, which has opposite first and second surfaces in the thickness direction thereof; A2: fixing a non-slip layer on a part of the first surface of the first flat fabric, so that there is a non-slip layer area on at least one side of the non-slip layer in the width direction of the first flat fabric; A3: providing a yarn and winding it into a ring-shaped yarn loop; the second surfaces of the two first flat fabrics face the ring-shaped yarn loop, and the edges of the non-slip layer area are used as the starting wrapping edges, and the ring-shaped yarn loop is wrapped in two opposite areas in the width direction of the first flat fabric, so that the two first flat fabrics wrap the yarn bundles in the two areas, respectively, and then are fixed by sewing to form two loops; wherein at least one of the first flat fabrics is provided with a non-slip layer during wrapping, and the non-slip layer is located on the outer surface of the formed loop after wrapping is completed; A4: folding the two loops along the respective centers to form a bundle strip, so that the two loops and the yarn wrapped therein form two hanging ring parts, and the non-slip layer originally located on the outer surface of the loop is positioned on the inner surface of the hanging ring part; A5: providing a connecting sheath, wrapping it outside the ring-shaped yarn loop between the two hanging ring parts to bundle the segment of the ring-shaped yarn loop, and sewing the two ends of the connecting sheath to the two hanging ring parts, respectively.
8. The method for quick hanging and anti-skid according to claim 7, wherein, in step A2, the non-slip layer area is provided on both sides of the non-slip layer in the width direction of the first flat fabric, and the edges of the non-slip layer area with a larger width are used as the starting wrapping edges to wrap the yarn bundle; Or / and in step A3, the non-slip layer is provided on both of the first flat fabrics. The method comprises the following steps:
9. A method of making the quick slip-on of claim 6, characterized in that, B1: providing two first tubular fabrics with hollow channels; B2: fixing a non-slip layer on a part of the outer surface of at least one of the first tubular fabrics; B3: threading a yarn through the hollow channels of the two first tubular fabrics in sequence, winding it into a ring-shaped yarn loop along the hollow channels, adjusting the positions of the two first tubular fabrics after winding is completed, so that they are arranged oppositely, and then fixing them by sewing to form two loops; B4: folding the two loops along the respective centers to form a bundle strip, so that the two loops and the yarn wrapped therein form a hanging ring part, and the non-slip layer originally located on the outer surface of the loop is positioned on the inner surface of the hanging ring part; B5: providing a connecting sheath, wrapping it outside the ring-shaped yarn loop between the two hanging ring parts to bundle the segment of the ring-shaped yarn loop, and sewing the two ends of the connecting sheath to the two hanging ring parts, respectively. In step B2, the non-slip layer is fixed on a part of the outer surface of both of the first tubular fabrics.
10. The method of quick-hitch anti-slip according to claim 9, wherein,