Flyknit shoe
The double-layered upper, manufactured using a flyknit process, integrates the heel and anti-slip part into one piece, solving the problems of low production efficiency and foot rubbing in existing technologies, thus achieving high-efficiency production and improved comfort.
Patent Information
- Application Number
- CN202520455291.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing shoes require sewing the heel to the upper during the manufacturing process, resulting in low production efficiency, difficulty in separating the heel, and a tendency to cause blisters.
The upper is made using a flyknit process and has a double-layer structure. The heel and anti-slip part are molded as one piece, and elastic material is filled between the inner and outer layers, eliminating the need for sewing.
It improves production efficiency, prevents shoes from slipping off and rubbing against feet, and enhances comfort and aesthetics.
Smart Images

Figure CN223913567U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sub-technologies, and in particular to a flyknit shoe. Background Technology
[0002] Shoes include an upper with a toe, a vamp, and a heel. To improve comfort, existing shoes require sewing the heel to the vamp during manufacturing. For example, document CN217743331U discloses a shoe heel structure using a one-piece heel piece and a shoe thereof. The one-piece heel structure includes a support body, a sponge body, an inner lining, and a heel piece. The support body includes a first side support portion, a second side support portion, and a heel piece disposed on the first side support portion and the second side support portion. The shoe has a rear support section that is convex and curved between the upper support sections; the heel piece and the inner lining layer are joined to form a filling cavity; the upper end of the heel piece is a concave arc-shaped part, and the lower end is a convex arc-shaped part; the support body is located in the lower middle part of the filling cavity and corresponds to the lower end of the heel piece, while the sponge body is located in the upper part of the filling cavity; the sponge body is connected to the inside of the support body and its upper end protrudes from the support body. When assembling the shoe, the two sides of the heel structure are sewn to the shoe body respectively, and the lower end is fixedly connected to the sole.
[0003] These types of shoes are not easy to slip off and are less likely to cause blisters, but assembly requires additional sewing, which reduces production efficiency. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a knitted shoe.
[0005] Flyknit shoes include an upper, which is a double-layer structure integrally formed by flyknit technology. The upper includes a toe, a vamp, and a heel. The top of the heel is provided with an anti-slip part, which includes an inner layer and an outer layer. An elastic material is provided between the inner layer and the outer layer.
[0006] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.
[0007] Optionally, the upper includes an inner layer and an outer layer, the inner layer of the upper is woven from a first yarn, the outer layer of the upper is woven from a second yarn, the outer layer of the anti-slip part is woven from the first yarn, and the inner side of the anti-slip part is woven from the second yarn.
[0008] Optionally, the outer layer pores of the shoe upper are larger than the inner layer pores of the shoe upper.
[0009] Optionally, the texture direction of the heel is different from that of the upper.
[0010] Optionally, a support member is provided on the inner layer of the shoe upper and abuts against the heel, and the anti-slip part is provided above the support member.
[0011] Optionally, the height of the anti-detachment part is 0.6cm to 1.1cm.
[0012] Optionally, the heel height is 6cm to 8cm.
[0013] The upper of the flyknit shoe in this application is a double-layer structure formed by one-piece flyknitting process, that is, the heel and the anti-slip part are also formed in one piece. Compared with the existing technology, the step of sewing the heel is omitted, which improves production efficiency. Attached Figure Description
[0014] Figure 1 A schematic diagram of the structure of a knitted shoe according to an embodiment provided in this application;
[0015] Figure 2 This is a partial view of the flyknit shoe and a partial sectional view of the heel.
[0016] The annotations in the figure are explained as follows:
[0017] 100. Upper; 101. Inner layer; 102. Outer layer; 110. Toe; 120. Upper; 130. Heel; 140. Anti-slip part; 141. Inner layer; 142. Outer layer; 150. Support component. Detailed Implementation
[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0019] It should be noted that when a component is said to be "connected" to another component, it can be directly connected to the other component or it can be connected to a component in between. When a component is said to be "set on" another component, it can be directly set on the other component or it may be set to a component in between.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] In this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number or order of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0022] In this application, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a system, product, or device that includes a series of units is not necessarily limited to those units that are explicitly listed, but may include other units that are not explicitly listed or that are inherent to such products or devices.
[0023] See Figures 1-2 One embodiment of this application provides a flyknit shoe, which includes an upper 100, wherein the upper 100 includes a toe cap 110, a vamp 120, and a heel 130. Along the length of the upper 100 (see reference) Figure 1 (in the X direction), the toe 110, the upper 120 and the heel 130 are arranged in sequence.
[0024] The upper 100 is a double-layer structure integrally formed using a flyknit process, meaning that the toe 110, the upper 120, and the heel 130 are all double-layered. In this embodiment, the upper 100 includes an inner layer 101 and an outer layer 102. The inner layer 101 of the upper 100 is woven from a first yarn, and the outer layer 102 of the upper 100 is woven from a second yarn. The first and second yarns are alternately woven to form a double-layered, integrally formed structure.
[0025] In one embodiment, the top of the heel 130 is provided with an anti-slip portion 140, which includes an inner layer 141 and an outer layer 142. An elastic material, preferably yarn, is disposed between the inner layer 141 and the outer layer 142. This anti-slip portion 140 conforms more closely to the shape above the heel, preventing the flyknit shoe from slipping off. Furthermore, the soft elastic material inside the anti-slip portion 140 prevents the shoe from constricting or rubbing against the foot.
[0026] The upper 100 of the flyknit shoe in this application is a double-layer structure formed by one-piece flyknitting process, that is, the heel 130 and the anti-slip part 140 are also formed in one piece. Compared with the prior art, the step of sewing the heel 130 is omitted, which improves production efficiency.
[0027] In one embodiment, the outer layer 142 of the anti-slip part 140 is woven from a first yarn, and the inner side of the anti-slip part 140 is woven from a second yarn. In actual production, the first and second yarns can be set to different colors, and the colors of the inner and outer layers of the anti-slip part 140 are exactly opposite to the colors of the inner and outer layers of the upper 100, so that consumers can notice the anti-slip part 140, making the overall appearance more aesthetically pleasing.
[0028] In one embodiment, the pores of the outer layer 102 of the upper 100 are larger than the pores of the inner layer 101 of the upper 100. The smaller pores of the inner layer 101 can provide higher density, increasing the wrapping and support for the foot, while the larger pores of the outer layer 102 can keep the upper 100 lightweight and accelerate air circulation, quickly dissipating heat and sweat accumulated inside the shoe and preventing stuffiness.
[0029] In one embodiment, the heel 130 and the upper 120 have different texture directions. Preferably, the toe 110 and the upper 120 have the same texture direction. Furthermore, the texture of the heel 130 is horizontal and / or diagonal, which can effectively disperse the impact force when the heel lands, reduce local pressure concentration, and improve the cushioning effect. The texture of the upper 120 is generally vertical to conform to the bending direction of the foot and reduce the feeling of restriction during exercise.
[0030] See Figure 1 The flyknit shoe of this application also includes a support member 150, which is placed in the inner layer 101 of the upper 100 and is positioned against the heel 130. Preferably, the material is self-adhesive microfiber, which not only provides a certain support effect but also has a soft feel, allowing it to fit snugly against the heel and improve comfort.
[0031] In one embodiment, the height of the anti-slip part 140 is 0.6cm to 1.1cm, and the height of the heel 130 is 6cm to 8cm.
[0032] The technical features of the embodiments described above can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered to be within the scope of this specification. When technical features of different embodiments are embodied in the same drawing, it can be regarded as the drawing also disclosing examples of combinations of the various embodiments involved.
[0033] The embodiments described above are merely examples of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the protection scope of this application.
Claims
1. A flyknit shoe, characterized by, The shoe upper is a double-layer structure formed by a flyknit process, and includes a toe, an upper, and a heel, a top of the heel is provided with an anti-off portion, the anti-off portion includes an inner layer and an outer layer, and the inner layer and the outer layer are filled with an elastic material; The inner layer of the shoe upper is formed by knitting a first thread, and the outer layer of the shoe upper is formed by knitting a second thread, the outer layer of the anti-off portion is formed by knitting the first thread, and the inner side of the anti-off portion is formed by knitting the second thread; The porosity of the outer layer of the shoe upper is greater than that of the inner layer of the shoe upper; The texture direction of the heel is different from that of the upper.
2. The flyknit shoe of claim 1, wherein, A support member is arranged on the inner layer of the shoe upper and abuts against the heel, and the anti-off portion is arranged above the support member.
3. The flyknit shoe of claim 2, wherein, The height of the anti-off portion is 0.6cm-1.1cm.
4. The flyknit shoe of claim 1, wherein, The height of the heel is 6cm-8cm.
Citation Information
Patent Citations
Heelpiece structure using integrated heel piece and shoe thereof
CN217743331U