An upper, an article of footwear

CN224864039UActive Publication Date: 2026-10-20ANTA (CHINA) CO LTD
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Patent Information

Application Number
CN202521789611.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-10-20
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

然而,这些硬质材料的引入,不可避免地会导致鞋面整体变得僵硬、透气性大幅下降,在实际穿着中容易产生摩擦感和闷热感,严重牺牲了穿着的舒适体验

Benefits of technology

[0016]技术方案一提供一种鞋面,该鞋面可在不使用TPU等硬质材料的前提下,获得良好的结构强度、柔软度和透气性。为实现该目的,本方案首先采用了一种由第一经纱、第二经纱与第一纬纱相互作用形成的绞织结构。在该结构中,第一经纱与第二经纱在相邻的两根第一纬纱之间进行周期性的相互缠绕,这一特定的三维运动轨迹,使得纱线在交叉处形成了一个物理性的加强结。该加强结的存在,通过纱线之间的相互锁定,有效限制了织物中经纬纱的相对滑移,从而在仅使用柔性纱线的情况下,赋予了整个鞋面优异的抗拉伸和抗撕裂强度。同时,这种绞织结构本身所固有的网孔形态,为鞋面提供了良好的透气性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vamp, footwear product, vamp is by warp and weft interlacing and forms integrated weaving component, weft includes a plurality of first weft and a plurality of second weft, and the fineness of second weft is greater than the fineness of first weft, and the adjacent second weft interval preset quantity's first weft, warp includes the same number of first warp and second warp, first warp interval sink and float and is twisted in first weft, and second warp is twisted in first weft with the opposite direction of first warp, the adjacent first warp, second warp cooperation forms warp group, and first warp, second warp in warp group are twisted and form reinforcing knot between the adjacent first weft, and at least part in warp is lock fixed warp, and lock fixed warp is located the second weft top to anchor second weft, the vamp is more soft, ventilative compared with the vamp with rigid material.
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Description

Technical Field

[0001] This utility model relates to the field of footwear technology, specifically to a footwear upper and footwear product. Background Technology

[0002] Currently, high-performance shoe uppers generally strive for a balance between lightweight, support, and comfort. The industry's conventional approach is to enhance structural strength, support, and durability by incorporating TPU (thermoplastic polyurethane) yarns during the upper weaving process or by applying a coating to the upper later. However, the introduction of these rigid materials inevitably leads to a stiffer overall upper, significantly reduced breathability, and a tendency to cause friction and stuffiness during actual wear, severely sacrificing comfort. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects or problems in the background art and provide a shoe upper or footwear product that is softer and more breathable than shoe uppers with hard materials.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] Technical Solution 1: A shoe upper, which is an integrated woven component made of warp and weft yarns; the weft yarns include a plurality of first weft yarns and a plurality of second weft yarns; the fineness of the second weft yarns is greater than that of the first weft yarns, and adjacent second weft yarns are spaced apart by a predetermined number of first weft yarns; the warp yarns include an equal number of first warp yarns and second warp yarns; the first warp yarns are intermittently wound around the first weft yarns, and the second warp yarns are intermittently wound around the first weft yarns in the opposite direction to the first warp yarns; adjacent first warp yarns and second warp yarns cooperate to form a warp yarn group; the first warp yarns and second warp yarns in the warp yarn group intertwine with each other between adjacent first weft yarns to form a reinforcing knot; at least a portion of the warp yarns are locking warp yarns, and the locking warp yarns are located above the second weft yarns to anchor the second weft yarns.

[0006] Technical Solution 2, based on Technical Solution 1: Each of the locking warp yarns is a warp yarn group.

[0007] Technical solution three based on technical solution two: the adjacent locking warp yarns are spaced apart by a preset number of warp yarn groups.

[0008] Technical solution four based on technical solution three: the weft yarns are spaced a preset number apart from each other in the warp direction by the reinforcing knots.

[0009] Technical solution five based on technical solution four: the reinforcing knots adjacent in the warp direction are spaced apart by at least two first weft yarns, or at least two first weft yarns and one second weft yarn.

[0010] Technical Solution Six based on Technical Solution Five: The fineness of the second weft yarn is 3 to 5 times that of the first weft yarn.

[0011] Technical solution seven based on technical solution six: The arrangement density of the second weft yarn in the toe, side wings and heel areas of the shoe upper is higher than the arrangement density in the areas of the shoe upper that need to be bent.

[0012] Technical solution eight, based on any one of technical solutions one to seven: The shoe upper has several first reinforcing strips woven on the side wing of the shoe body using a jacquard process, arranged at intervals along the left and right direction of the shoe upper; the first reinforcing strip has a first reinforcing section, a second reinforcing section and a third reinforcing section in sequence from front to back; the first reinforcing section extends upward and forward from the bottom edge of the shoe upper, the front end of the second reinforcing section smoothly transitions to the front end of the first reinforcing section and extends downward and backward, and the rear end of the third reinforcing section smoothly transitions to the rear end of the second reinforcing section and extends upward and forward.

[0013] Technical Solution Nine based on Technical Solution Eight: The shoe upper has several second reinforcing strips woven at the toe using a jacquard process, arranged at intervals along the front-back direction of the shoe; the second reinforcing strips have a fourth reinforcing section, a fifth reinforcing section, and a sixth reinforcing section in sequence from the outside to the inside; the fourth reinforcing section extends upward and backward from the bottom edge of the shoe upper, the rear end of the fifth reinforcing section smoothly transitions to the rear end of the fourth reinforcing section and extends upward and forward, and the front end of the sixth reinforcing section smoothly transitions to the front end of the fifth reinforcing section and extends downward and backward.

[0014] In addition, this utility model also provides technical solution ten: a footwear product, which includes a sole, characterized in that it further includes an upper as described in any one of technical solutions one to nine, the upper being attached to the sole.

[0015] As can be seen from the above description of this utility model, compared with the prior art, this utility model has the following beneficial effects:

[0016] Technical Solution 1 provides a shoe upper that achieves good structural strength, softness, and breathability without using rigid materials such as TPU. To achieve this, this solution first employs a twill structure formed by the interaction of a first warp yarn, a second warp yarn, and a first weft yarn. In this structure, the first and second warp yarns periodically intertwine between adjacent first weft yarns. This specific three-dimensional motion trajectory creates a physical reinforcing knot at the intersection of the yarns. The presence of this reinforcing knot effectively restricts the relative slippage of the warp and weft yarns in the fabric through the interlocking of the yarns, thereby giving the entire shoe upper excellent tensile and tear resistance using only flexible yarns. Simultaneously, the inherent mesh morphology of this twill structure provides good breathability for the shoe upper.

[0017] However, due to the woven structure used in the upper, physical high points are formed on the fabric surface where the yarns intersect and overlap. These reinforcing knots, as structures formed by the complex winding and overlapping of multiple warp yarns, are necessarily larger than a single yarn in the fabric's thickness direction, thus constituting the most prominent, raised physical high points on the entire fabric surface. When this fabric is used as an upper, its surface continuously rubs against the external environment. All external friction forces preferentially concentrate on these reinforcing knots, which are the highest points. This stress concentration causes accelerated wear of the yarns at the reinforcing knot locations. Since the reinforcing knots are the core source of the entire fabric's structural strength, their wear and damage will directly lead to the failure of the entire upper structure, severely impacting the product's durability.

[0018] To address this, this design, based on the twill weave structure, further introduces a second weft yarn and a synergistic locking warp yarn. The second weft yarn has a significantly higher fineness than all other yarns in the fabric. This structural feature ensures that, after being woven into the fabric, it will inevitably form a linear raised strip on the fabric surface, much higher than the reinforcing knot. Simultaneously, this invention uses a specific weaving path where the locking warp yarn crosses over the second weft yarn, while the vast majority of the remaining warp yarns pass underneath it, firmly anchoring this large second weft yarn to the fabric surface. This structure creates a significant height difference on the shoe upper surface, where the raised strip formed by the second weft yarn becomes the outermost abrasion-resistant layer that actually contacts the outside, while the reinforcing knot, the source of core strength, is entirely located within the concave area formed by two adjacent second weft yarns. When abrasion-resistant yarn is used for the second weft yarn, the small amount used does not affect the overall softness of the shoe upper, while simultaneously providing better protection.

[0019] In technical solution two, each locking warp yarn is further defined as a warp yarn group. Compared to locking with only a single warp yarn, using a complete warp yarn group to perform the locking task allows for a more uniform distribution of the locking force applied to the second weft yarn, avoiding stress concentration at a single point. Simultaneously, since the warp yarn group itself is the basic unit constituting the reinforcing knot, using a complete warp yarn group for locking ensures optimal structural continuity and force transmission path between the locking point and the underlying woven base structure. This results in a more stable bond between the second weft yarn and the upper body, making it less prone to loosening or displacement under shear or torsional forces.

[0020] In technical solution three, the spacing between adjacent locking warp yarns is further defined by a predetermined number of warp yarn groups. This structure makes the locking of the second weft yarn no longer continuous, but rather a series of locking points discretely distributed along its length. This discrete locking method allows the second weft yarn segment located between two locking points to have a certain amount of free movement. When the shoe upper bends or deforms, this segment of the second weft yarn can slide or rotate slightly, thereby releasing some stress. This design avoids the second weft yarn becoming too stiff due to continuous locking, maximizing the overall softness and adaptability of the shoe upper while ensuring its stable anchoring, achieving a synergistic optimization of structural stability and wearing comfort.

[0021] In technical solution four, the spacing between adjacent reinforcing knots in the warp direction is further defined by a predetermined number of weft yarns. By increasing the distance between the reinforcing knots in the warp direction, areas composed of relatively straight warp yarn segments can be formed in the fabric. These areas have better extensibility and bending flexibility compared to areas with densely packed reinforcing knots. Therefore, by adjusting the spacing of the reinforcing knots, the mechanical properties of different areas of the shoe upper can be precisely controlled. For example, a larger spacing can be used in the instep area where bending is required to increase flexibility, while a smaller spacing can be used in the shoe side flanks where support is required to improve rigidity, thereby achieving parametric design of the shoe upper performance.

[0022] In technical solution five, the spacing between adjacent reinforcing knots in the warp direction is further defined as at least two first weft yarns, or at least two first weft yarns and one second weft yarn. This definition ensures a minimum distance between the reinforcing knots, avoiding localized stiffness in the fabric caused by overly dense reinforcing knots. When the spacing area includes a second weft yarn, that area simultaneously possesses the abrasion resistance provided by the second weft yarn and the flexibility provided by the straight warp yarn segment. This structural combination allows the upper to achieve abrasion protection without sacrificing necessary flexibility, representing a concrete structural realization that balances durability and athletic functionality.

[0023] In technical solution six, the fineness of the second weft yarn is further defined as 3 to 5 times that of the first weft yarn. When the fineness of the second weft yarn reaches 3 to 5 times that of the first weft yarn, the height of the physical protrusion formed on the fabric surface ensures that its apex is significantly higher than the apex of the reinforcing knot formed by the first, second warp yarns, and first weft yarn. This ensures that when friction occurs on the shoe surface, external objects will only come into contact with the second weft yarn and not with the reinforcing knot, thus reliably realizing the structural self-protection function.

[0024] In technical solution seven, the arrangement density of the second weft yarn in the toe, side flanks, and heel areas of the shoe upper is further defined as higher than the arrangement density in areas of the shoe upper that require bending. The toe, side flanks, and heel are the areas of the shoe upper most prone to collisions and friction with the outside world. Increasing the arrangement density of the second weft yarn in these areas, i.e., shortening the distance between adjacent second weft yarns, provides more comprehensive abrasion-resistant coverage. Conversely, in areas such as the instep that require repeated bending to adapt to foot movement, reducing the density of the second weft yarn reduces structural constraints in these areas, maximizing the flexibility of the shoe upper.

[0025] Technical solutions eight and nine respectively employ jacquard weaving a first and second reinforcing strip with specific geometric shapes onto the shoe's side wing and toe. By arranging the yarns along a specific path, these reinforcing strips possess extremely high tensile strength along their length. When the foot undergoes lateral movement or forward impact, these reinforcing strips effectively resist deformation of the upper, providing structural support and wrapping for critical areas of the foot.

[0026] Technical solution ten provides a footwear product, which includes a sole and the aforementioned upper. Since the upper itself has the combined advantages of structural strength, softness, breathability and durability, the footwear product made of it can provide users with a stable, comfortable and durable wearing experience without relying on an excessively heavy sole structure or other support components. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the knitting structure of the shoe upper according to an embodiment of the present utility model;

[0029] Figure 2 This is a schematic diagram of the shoe upper structure according to an embodiment of the present utility model.

[0030] Explanation of key figure labels:

[0031] First weft yarn 1; Second weft yarn 2; First warp yarn 3; Second warp yarn 4; Warp yarn group 5; Locking warp yarn 6; First reinforcing strip 7; First reinforcing section 71; Second reinforcing section 72; Third reinforcing section 73; Second reinforcing strip 8; Fourth reinforcing section 81; Fifth reinforcing section 82; Sixth reinforcing section 83; Reinforcing knot 9. Detailed Implementation

[0032] 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 preferred embodiments of the present utility model and should not be considered as excluding other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0033] Unless otherwise expressly defined, the use of terms such as "first," "second," or "third" in the claims, description, and drawings of this utility model is for distinguishing different objects and not for describing a specific order.

[0034] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this utility model, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing this utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific protection scope of this utility model.

[0035] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this utility model shall be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or components.

[0036] In the claims, description and accompanying drawings of this utility model, the terms "comprising", "having", and variations thereof are used to mean "including but not limited to".

[0037] Example

[0038] This utility model relates to a footwear product comprising an upper and a sole. The sole can be made of materials conventional in the art, such as, but not limited to, rubber, ethylene-vinyl acetate copolymer (EVA), polyurethane (PU), thermoplastic polyurethane elastomer (TPU), or any combination of the above materials. In one specific embodiment, the sole may include a midsole for providing cushioning and support, and an outsole for providing abrasion resistance and slip resistance. The midsole may be made of foamed materials such as EVA or PU, and the outsole may be made of abrasion-resistant rubber. It should be understood that the specific materials and structure of the sole are conventional designs well known to those skilled in the art and are not the focus of this utility model's improvement.

[0039] Reference Figure 1 and Figure 2 The upper of this footwear product is an integrated woven component made of warp and weft yarns. The weft yarns include a plurality of first weft yarns 1 and a plurality of second weft yarns 2; the fineness of the second weft yarns 2 is greater than that of the first weft yarns 1, and adjacent second weft yarns 2 are spaced apart by a predetermined number of first weft yarns 1; the warp yarns include an equal number of first warp yarns 3 and second warp yarns 4; the first warp yarns 3 are interlaced with the first weft yarns 1 at intervals, and the second warp yarns 4 are interlaced with the first weft yarns 1 at intervals in the opposite direction to the first warp yarns 3; adjacent first warp yarns 3 and second warp yarns 4 cooperate to form a warp yarn group 5; the first warp yarns 3 and second warp yarns 4 in the warp yarn group 5 intertwine between adjacent first weft yarns 1 to form a reinforcing knot 9; at least a portion of the warp yarns are locking warp yarns 6, which are located above the second weft yarns 2 to anchor the second weft yarns 2.

[0040] Specifically, refer to Figure 1 The diagram illustrates the weave structure of the shoe upper. Specifically, the upper comprises warp and weft yarns, with the warp yarns including a first warp yarn 3 and a second warp yarn 4, and the weft yarns including a first weft yarn 1 and a second weft yarn 2. The first warp yarn 3, second warp yarn 4, first weft yarn 1, and second weft yarn 2 can be yarns of the same material or yarns of different materials. In this embodiment, the first warp yarn 3, second warp yarn 4, and first weft yarn 1 are preferably polyester yarns, while the second weft yarn 2 can be made of aramid yarn or ultra-high molecular weight polyethylene yarn, which have better abrasion resistance. When selecting yarns, it is important to ensure that the fineness of the second weft yarn 2 is greater than that of the first weft yarn 1. As a preferred embodiment, the fineness of the second weft yarn 2 is 3 to 5 times that of the first weft yarn 1. For example, the first weft yarn 1 is made of 150D polyester yarn, and the second weft yarn 2 is preferably made of 450D to 750D aramid yarn or ultra-high molecular weight polyethylene yarn. Alternatively, the first warp yarn 3 and second warp yarn 4 can also be made of 150D polyester yarn.

[0041] The upper is woven using an integrated electronic jacquard weaving process. During weaving, the first warp yarn 3 (ground warp) and the second warp yarn 4 (twisted warp) move in tandem. Before each first weft yarn 1 is woven in, the second warp yarn 4 moves from one side of its adjacent first warp yarn 3 to the other side by a cross-twisting motion, forming a cross. Once the first weft yarn 1 is woven into this cross and tightened, it is firmly locked by the first warp yarn 3 and the second warp yarn 4, forming a stable twisted basic structure. In the area between two adjacent first weft yarns 1, the intertwining of the first warp yarn 3 and the second warp yarn 4 forms a physical reinforcing knot 9. The first warp yarn 3 and the second warp yarn 4 that intertwine to form the reinforcing knot 9 form a group, which together form a warp yarn group 5.

[0042] Based on this, the knitting machine periodically weaves in a second weft yarn 2 according to a preset program. During the weaving of the second weft yarn 2, most warp yarn groups 5 pass underneath it, while a few warp yarn groups 5 designated as locking warp yarns 6 cross over it, thus firmly anchoring the second weft yarn 2 to the fabric surface, forming a composite structure with a significant height difference. Each locking warp yarn 6 is a warp yarn group 5. That is, the locking task is performed by a complete warp yarn group 5, namely a first warp yarn 3 and a cooperating second warp yarn 4. During the locking action, the jacquard device jacquard-controls this pair of first warp yarns 3 and second warp yarns 4 as a single unit, raising it to its highest position and allowing it to cross over the second weft yarn 2. Using a complete warp yarn group 5 for locking ensures uniform force at the locking point and effectively transmits the locking force to the underlying woven base through the complete structural path of the warp yarn group 5, thereby achieving optimal structural continuity and stability at the junction of the second weft yarn 2 and the upper body. Furthermore, due to the use of a twill weave structure, breathable holes can be formed between the yarns, thus ensuring the breathability of the shoe upper.

[0043] Reference Figure 1 The adjacent locking warp yarns 6 are spaced apart by a predetermined number of warp yarn groups 5. Specifically, the locking of the second weft yarn 2 is achieved through multiple locking points discretely distributed along its length direction, rather than continuous linear locking. For example, in the knitting program, it can be set that every 8 to 20 warp yarn groups 5 along the weft direction, one of the warp yarn groups 5 is designated as the locking warp yarn group 6 5 to perform the locking action. This discrete locking method allows the section of the second weft yarn 2 located between two locking points to produce a slight sliding or rotation to release stress when the shoe upper is subjected to bending force, thereby avoiding excessive stiffness in this area due to continuous locking and maximizing the overall softness and adaptability of the shoe upper.

[0044] Furthermore, the reinforcing knots 9 adjacent to each other in the warp direction are spaced apart by a predetermined number of weft yarns. The distribution density of the reinforcing knots 9 in the warp direction can be adjusted by controlling the twisting frequency of the warp strands during the weaving process. For example, it can be set that the warp yarn group 5 twists once to form a reinforcing knot 9 every 2 to 5 weft yarns (including the first weft yarn 1 and the second weft yarn 2). By increasing the distance between the reinforcing knots 9 in the warp direction, areas composed of relatively straight, non-twisted warp yarn segments can be formed in the fabric. These areas have better extensibility and bending flexibility compared to areas densely covered with reinforcing knots 9, thereby allowing for precise control of the mechanical properties of different areas of the shoe upper.

[0045] In this embodiment, adjacent reinforcing knots 9 in the warp direction are spaced apart by at least two first weft yarns 1, or at least two first weft yarns 1 and one second weft yarn 2. When the spaced area contains only first weft yarns 1, the area primarily provides flexibility. When the spaced area contains one second weft yarn 2 and at least two first weft yarns 1, the area, while possessing the flexibility provided by the straight warp yarn segments, also achieves abrasion protection through the placement of the second weft yarns 2. In this embodiment, some adjacent reinforcing knots 9 in the warp direction are spaced apart by two first weft yarns 1 and one second weft yarn 2, and some adjacent reinforcing knots 9 in the warp direction are spaced apart by two first weft yarns 1.

[0046] Reference Figure 2 The shoe upper has several first reinforcing strips 7 woven on the side wings of the shoe body using a jacquard process, arranged at intervals along the left and right direction of the shoe upper; the first reinforcing strips 7 have a first reinforcing section 71, a second reinforcing section 72 and a third reinforcing section 73 in sequence from front to back; the first reinforcing section 71 extends upward and forward from the bottom edge of the shoe upper, the front end of the second reinforcing section 72 smoothly connects with the front end of the first reinforcing section 71 and extends downward and backward, and the rear end of the third reinforcing section 73 smoothly connects with the rear end of the second reinforcing section 72 and extends upward and forward.

[0047] Specifically, after being attached to the sole, the upper is constructed into a three-dimensional shape, with its side wings extending roughly vertically. These side wings can be divided into inner and outer regions based on the instep and outstep sides. The first reinforcing strip 7 is arranged in both the inner and outer regions, and they are roughly symmetrical. Furthermore, the descriptions of the extension directions of each part of the first reinforcing strip 7 above are based on the upper being in a three-dimensional shape. In this embodiment, the number of first reinforcing strips 7 can be two to three, extending in a roughly "Z" shape. Each first reinforcing strip 7 is physically a locally dense area. Within these areas, the basic twill weave structure is replaced with a tighter combination of plain weave, twill weave, or multiple weaves. This change in structure results in a significant increase in the number of yarns and the density of interlacing points per unit area, thus physically forming a thicker and stiffer strip. In conjunction with the extended shape of the first reinforcing strip 7, the main axis direction of the yarn of the strip can effectively counteract the main tensile stress direction of the shoe upper when the foot moves laterally, thus forming an integrated structural support rib.

[0048] Furthermore, the shoe upper has several second reinforcing strips 8 woven at the toe using a jacquard process, arranged at intervals along the front-back direction of the shoe. The second reinforcing strips 8 have a fourth reinforcing section 81, a fifth reinforcing section 82, and a sixth reinforcing section 83 sequentially from the outside to the inside. The fourth reinforcing section 81 extends upward and backward from the bottom edge of the shoe upper. The rear end of the fifth reinforcing section 82 smoothly transitions to the rear end of the fourth reinforcing section 81 and extends upward and forward. The front end of the sixth reinforcing section 83 smoothly transitions to the front end of the fifth reinforcing section 82 and extends downward and backward.

[0049] Specifically, similar to the first reinforcing strip 7, the second reinforcing strip 8 is also structurally formed into a physically dense area by altering the local weave structure (e.g., increasing warp and weft yarn density or using a tighter weave structure). These reinforcing strips form a multi-layered, overlapping, arc-shaped support structure in the toe area. Physically, these arc-shaped dense areas are stiffer than the surrounding base fabric, resisting impacts from the front and maintaining the pre-defined three-dimensional contour of the toe in a stress-free state. This structure ensures sufficient space for toe movement and effectively prevents the toe from collapsing during exertion.

[0050] In the footwear product described in this embodiment, the upper achieves good structural strength, softness, and breathability without using rigid materials such as TPU. To achieve this, the solution first employs a twill structure formed by the interaction of a first warp yarn 3, a second warp yarn 4, and a first weft yarn 1. In this structure, the first warp yarn 3 and the second warp yarn 4 periodically intertwine between adjacent first weft yarns 1. This specific three-dimensional motion trajectory causes the yarns to form a physical reinforcing knot 9 at the intersection. The presence of this reinforcing knot 9 effectively restricts the relative slippage of the warp and weft yarns in the fabric through the mutual locking between the yarns, thereby giving the entire upper excellent tensile and tear resistance while using only flexible yarns. At the same time, the inherent mesh morphology of this twill structure provides good breathability for the upper.

[0051] However, due to the woven structure used in the upper, physical high points are formed on the fabric surface where the yarns intersect and overlap. The reinforcing knot 9, as a structure formed by the complex winding and overlapping of multiple warp yarns, is necessarily larger in the fabric thickness direction than a single yarn, thus constituting the most prominent, raised physical high point on the entire fabric surface. When this fabric is used as an upper, its surface will continuously rub against the external environment. All external friction will preferentially concentrate on these reinforcing knots 9, which are the highest points. This stress concentration will cause the yarns at the reinforcing knot 9 to wear out more quickly. Since the reinforcing knot 9 is the core source of the overall fabric structural strength, once it is worn away and damaged, it will directly lead to the failure of the entire upper structure, thus seriously affecting the product's durability.

[0052] To address this, this design, based on the twill weave structure, further introduces a second weft yarn 2 and a synergistic locking warp yarn 6. The fineness of the second weft yarn 2 is significantly greater than all other yarns in the fabric. This structural feature ensures that, after being woven into the fabric, it will inevitably form a linear raised strip on the fabric surface, much higher than the reinforcing knot 9. Simultaneously, this invention uses a specific weaving path where the locking warp yarn 6 crosses over the second weft yarn 2, while the vast majority of the other warp yarns pass underneath it, firmly anchoring this large second weft yarn 2 to the fabric surface. This structure creates a significant height difference on the shoe upper surface, where the raised strip formed by the second weft yarn 2 becomes the outermost abrasion-resistant layer that actually contacts the outside, while the reinforcing knot 9, the core source of strength, is entirely located within the recessed area formed by two adjacent second weft yarns 2. When abrasion-resistant yarn is used for the second weft yarn 2, because the amount of second weft yarn 2 used is small, it will not affect the overall softness of the shoe upper, while simultaneously providing better protection for the upper.

[0053] The foregoing description of the specifications and embodiments is intended to explain the scope of protection of this utility model, but does not constitute a limitation on the scope of protection of this utility model. Modifications, equivalent substitutions, or other improvements to the embodiments of this utility model or a portion thereof that can be obtained by those skilled in the art through logical analysis, reasoning, or limited experimentation, based on the teachings of this utility model or the foregoing embodiments, should all be included within the scope of protection of this utility model.

Claims

1. A shoe upper, characterized in that, It is an integrated woven component made of warp and weft yarns twisted together; The weft yarn includes a plurality of first weft yarns (1) and a plurality of second weft yarns (2); the fineness of the second weft yarns (2) is greater than that of the first weft yarns (1), and adjacent second weft yarns (2) are spaced apart by a predetermined number of first weft yarns (1); The warp yarns include an equal number of first warp yarns (3) and second warp yarns (4); the first warp yarns (3) are intermittently wound around the first weft yarns (1), and the second warp yarns (4) are intermittently wound around the first weft yarns (1) in the opposite direction to the first warp yarns (3); adjacent first warp yarns (3) and second warp yarns (4) cooperate to form a warp yarn group (5); the first warp yarns (3) and second warp yarns (4) in the warp yarn group (5) intertwine with each other between adjacent first weft yarns (1) to form a reinforcing knot (9); At least a portion of the warp yarns are locking warp yarns (6), which are positioned above the second weft yarn (2) to anchor the second weft yarn (2).

2. The shoe upper as described in claim 1, characterized in that, Each of the locking warp yarns (6) is a warp yarn group (5).

3. The shoe upper as described in claim 2, characterized in that, The adjacent locking warp yarns (6) are spaced apart by a predetermined number of warp yarn groups (5).

4. The shoe upper as described in claim 3, characterized in that, The reinforcing knots (9) adjacent to each other in the warp direction are spaced by a predetermined number of weft yarns.

5. The shoe upper as described in claim 4, characterized in that, The reinforcing knots (9) adjacent in the warp direction are spaced apart by at least two first weft yarns (1), or at least two first weft yarns (1) and one second weft yarn (2).

6. The shoe upper as described in claim 5, characterized in that, The fineness of the second weft yarn (2) is 3 to 5 times that of the first weft yarn (1).

7. The shoe upper as described in claim 6, characterized in that, The density of the second weft yarn (2) in the toe, side wings and heel areas of the shoe upper is higher than the density in the areas of the shoe upper that need to be bent.

8. A shoe upper as described in any one of claims 1-7, characterized in that, The shoe upper has several first reinforcing strips (7) woven on the side wings of the shoe body using a jacquard process, arranged at intervals along the left and right directions of the shoe upper; the first reinforcing strips (7) have a first reinforcing section (71), a second reinforcing section (72) and a third reinforcing section (73) from front to back; the first reinforcing section (71) extends upward and forward from the bottom edge of the shoe upper, the front end of the second reinforcing section (72) smoothly connects with the front end of the first reinforcing section (71) and extends downward and backward, and the rear end of the third reinforcing section (73) smoothly connects with the rear end of the second reinforcing section (72) and extends upward and forward.

9. The shoe upper as described in claim 8, characterized in that, The upper has several second reinforcing strips (8) woven at the toe using a jacquard process, arranged at intervals along the front and back of the shoe. The second reinforcing strips (8) have a fourth reinforcing section (81), a fifth reinforcing section (82), and a sixth reinforcing section (83) from the outside to the inside. The fourth reinforcing section (81) extends upward and backward from the bottom edge of the upper. The rear end of the fifth reinforcing section (82) is smoothly connected to the rear end of the fourth reinforcing section (81) and extends upward and forward. The front end of the sixth reinforcing section (83) is smoothly connected to the front end of the fifth reinforcing section (82) and extends downward and backward.

10. A footwear product comprising a sole, characterized in that, It also includes the upper as described in any one of claims 1-9, wherein the upper is attached to the sole.