Composite sneaker insole

By designing composite sports shoe insoles, combining latex mid-layer, bamboo fiber moisture absorption layer, BK mesh surface layer, memory foam contact layer, waterproof and breathable membrane waterproof layer and EVA bottom layer, the problems of poor comfort and insufficient durability caused by the single material of existing insoles are solved, and high breathability, good resilience and waterproofness are achieved.

CN222787161UActive Publication Date: 2025-04-25KULARUI CLOTHING (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202421601080.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-25
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing sports shoe insoles have single material, which leads to poor wear comfort, inability to sweat, odor generation, large weight, and a large burden on the feet, which cannot meet the diverse needs of users.

Method used

A composite sports shoe insole is designed, including a middle layer, a hygroscopic layer, a surface layer, a contact layer, a waterproof layer and a bottom layer. The air permeability and resilience are improved through the through-hole structure, the hygroscopic layer quickly absorbs sweat, the surface layer and a contact layer improves breathability and wear resistance, the waterproof layer prevents external water from infiltration, and the bottom layer provides buffering and environmental protection.

Benefits of technology

It realizes the high breathability, good elasticity and waterproofness of the insole, keeps the insole dry, reduces the feeling of stuffiness, improves wear comfort, extends service life, and meets the diverse needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite sneaker insole, which relates to the technical field of sneaker insoles and comprises a middle layer, a first through hole is arranged inside the middle layer, and a moisture absorption layer is fixedly mounted at the upper end of the middle layer. The moisture absorption layer, the surface layer and the contact layer are arranged on the upper side of the middle layer, the moisture absorption layer can rapidly absorb sweat on the sole of a user, the surface layer has good air permeability and wear resistance, stuffiness caused by wearing is relieved, the contact layer is soft in touch and can absorb impact force of the sole on the insole, and the insole is more comfortable to wear and more comfortable to wear. The waterproof layer and the bottom layer are arranged next to the middle layer, the waterproof layer prevents external accumulated water from permeating into the insole while being breathable, the waterproof performance of the insole is improved, the bottom layer has good softness and elasticity, the buffering performance of the bottom of the insole is improved, the second through holes formed in the insole improve the breathability of the bottom layer, meanwhile, manufacturing materials are reduced, and the insole is more environmentally friendly. Due to the composite structure, the insole is more durable, and more requirements of users can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of sports shoe insoles, in particular to a composite sports shoe insole. Background Art

[0002] Sports shoes are shoes designed and manufactured according to the characteristics of people participating in sports or traveling. The soles of sports shoes are different from ordinary leather shoes and rubber shoes. They are generally soft and elastic, can play a certain cushioning role, can enhance elasticity during exercise, and some can also prevent ankle injuries.

[0003] Sports shoe insoles are insoles specially used for sports shoes. Sports shoe insoles usually have good wear resistance and cushioning properties. There are many choices of materials for sports shoe insoles, the most common ones are EVA insoles, PU insoles and silicone insoles.

[0004] Nowadays, most sports shoe insoles are made of a single material. EVA insoles have poor wearing comfort in the later stage, PU insoles cannot wick sweat and have odor, and silicone insoles are heavy and put a greater burden on the feet, and cannot meet the user's more needs. Utility Model Content

[0005] The purpose of the utility model is to provide a composite sports shoe insole to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite sports shoe insole, comprising a middle layer, a through hole one is opened inside the middle layer, a hygroscopic layer is fixedly installed on the upper end of the middle layer, a surface layer and a contact layer are fixedly installed on the upper end of the hygroscopic layer, a waterproof layer is fixedly installed on the lower end of the middle layer, a bottom layer is fixedly installed on the lower end of the waterproof layer, and a through hole two is opened inside the bottom layer.

[0007] Preferably, a plurality of through holes 1 are provided, the through holes 1 are of a diamond structure, and the middle layer is a latex middle layer.

[0008] Preferably, the moisture absorbing layer is a bamboo fiber moisture absorbing layer, and the thickness of the moisture absorbing layer is less than the thickness of the middle layer.

[0009] Preferably, the surface layer is a BK mesh surface layer, and the thickness of the surface layer is the same as the thickness of the middle layer.

[0010] Preferably, the contact layer is a memory foam contact layer, two contact layers are provided, and the contact layers pass through the surface layer.

[0011] Preferably, the waterproof layer is a waterproof and breathable membrane waterproof layer, and the thickness of the waterproof layer is the same as the thickness of the moisture absorption layer.

[0012] Preferably, the bottom layer is an EVA bottom layer, the thickness of the bottom layer is the same as the thickness of the middle layer, a plurality of through holes 2 are provided, and the through holes 2 are hexagonal structures.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model has a diamond-shaped through hole in the middle layer to improve the resilience of the insole. A moisture absorption layer, a surface layer and a contact layer are arranged on the upper side of the middle layer. The moisture absorption layer can quickly absorb the sweat of the user's soles, keep the insole dry, and is conducive to long-term wearing. The surface layer has good air permeability and wear resistance, which reduces the stuffy feeling caused by wearing. The contact layer is soft to the touch and can absorb the impact of the soles on the insole, making it more comfortable to wear.

[0015] 2. The utility model arranges a waterproof layer and a bottom layer under the middle layer. The waterproof layer is breathable and prevents external water from penetrating into the insole, thereby improving the waterproofness of the insole. The bottom layer has good softness and elasticity, thereby improving the cushioning of the bottom of the insole. The through holes opened inside improve the air permeability of the bottom layer, while reducing the manufacturing materials, which is more environmentally friendly. The composite structure makes the insole more durable and can meet more needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] Among them: 1. middle layer; 2. through hole one; 3. moisture absorption layer; 4. surface layer; 5. contact layer; 6. waterproof layer; 7. bottom layer; 8. through hole two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1 The figure shows a composite sports shoe insole, which includes a middle layer 1, a through hole 2 is opened inside the middle layer 1, a moisture absorption layer 3 is fixedly installed on the upper end of the middle layer 1, a surface layer 4 and a contact layer 5 are fixedly installed on the upper end of the moisture absorption layer 3, a waterproof layer 6 is fixedly installed on the lower end of the middle layer 1, a bottom layer 7 is fixedly installed on the lower end of the waterproof layer 6, and a through hole 8 is opened inside the bottom layer 7.

[0024] See also Figure 4 There are multiple through holes 2, and the through holes 2 are of diamond structure. The middle layer 1 is a latex middle layer.

[0025] In this embodiment: the middle layer 1 made of latex has the characteristics of antibacterial, breathable, anti-stinky feet, strong resilience, etc., and the through hole 2 further improves the resilience and breathability of the middle layer 1.

[0026] See also Figure 3 The moisture absorption layer 3 is a bamboo fiber moisture absorption layer, and the thickness of the moisture absorption layer 3 is less than the thickness of the middle layer 1.

[0027] In this embodiment, the moisture absorption layer 3 made of bamboo fiber has the characteristics of good air permeability, instantaneous water absorption, strong wear resistance and good dyeing properties, etc. It can quickly absorb sweat from the soles of the user's feet, keep the insole dry, and is conducive to long-term wearing.

[0028] Working principle: The middle layer 1 is made of latex, which has the characteristics of antibacterial, breathable, anti-smelly feet, strong resilience, etc. A diamond-shaped through hole 2 is opened inside the middle layer 1 to further improve the resilience and breathability of the middle layer 1. The upper end of the middle layer 1 is provided with a moisture absorption layer 3, which is made of bamboo fiber and has the characteristics of good breathability, instant water absorption, strong wear resistance and good dyeability. It can quickly absorb the sweat of the user's soles and keep the insole dry, which is conducive to long-term wearing. The upper end of the moisture absorption layer 3 is provided with a surface layer 4 and a contact layer 5. The surface layer 4 is made of BK mesh cloth, which has good breathability and wear resistance, reduces the stuffiness caused by wearing, and contacts The touch layer 5 passes through the surface layer 4 and is made of memory foam, which is soft to the touch and can absorb the impact force caused by the sole of the foot on the insole, making it more comfortable to wear. A waterproof layer 6 is arranged at the lower end of the middle layer 1, which is made of a waterproof and breathable membrane. While being breathable, it prevents external water from penetrating into the insole, thereby improving the waterproofness of the insole. A bottom layer 7 is arranged at the lower end of the waterproof layer 6, which is made of EVA and has good softness and elasticity, thereby improving the cushioning property of the bottom of the insole. The through holes 8 opened inside improve the air permeability of the bottom layer 7, while reducing the production materials, making it more environmentally friendly. The composite structure makes the insole more durable and can meet more needs of users.

[0029] Example 2

[0030] See also Figure 3 The surface layer 4 is a BK mesh surface layer, and the thickness of the surface layer 4 is the same as the thickness of the middle layer 1.

[0031] In this embodiment, the surface layer 4 made of BK mesh has good air permeability and wear resistance, which reduces the stuffy feeling caused by wearing.

[0032] See also Figure 3 The contact layer 5 is a memory foam contact layer, two contact layers 5 are provided, and the contact layers 5 pass through the surface layer 4.

[0033] In this embodiment, the contact layer 5 made of memory foam has a soft touch and can absorb the impact force caused by the sole of the foot on the insole, making it more comfortable to wear.

[0034] See also Figure 3 The waterproof layer 6 is a waterproof and breathable membrane waterproof layer, and the thickness of the waterproof layer 6 is the same as the thickness of the moisture absorption layer 3.

[0035] In this embodiment, the waterproof layer 6 made of a waterproof and breathable membrane prevents external water from penetrating into the insole while being breathable, thereby improving the waterproofness of the insole.

[0036] See also Figure 2 The bottom layer 7 is an EVA bottom layer, the thickness of the bottom layer 7 is the same as the thickness of the middle layer 1, a plurality of through holes 8 are provided, and the through holes 8 are a hexagonal structure.

[0037] In this embodiment, the bottom layer 7 made of EVA is light in weight, has good softness and elasticity, improves the cushioning property of the bottom of the insole, and the through holes 8 improve the air permeability of the bottom layer 7, while reducing the material used in the production, which is more environmentally friendly.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite sports shoe insole, comprising a middle layer (1), characterized in that: A through hole one (2) is provided inside the middle layer (1); a hygroscopic layer (3) is fixedly installed on the upper end of the middle layer (1); a surface layer (4) and a contact layer (5) are fixedly installed on the upper end of the hygroscopic layer (3); a waterproof layer (6) is fixedly installed on the lower end of the middle layer (1); a bottom layer (7) is fixedly installed on the lower end of the waterproof layer (6); and a through hole two (8) is provided inside the bottom layer (7).

2. The composite sports shoe insole according to claim 1, characterized in that: The through hole one (2) is provided with a plurality of through holes, the through hole one (2) is a diamond-shaped structure, and the middle layer (1) is a latex middle layer.

3. The composite sports shoe insole according to claim 1, characterized in that: The moisture absorbing layer (3) is a bamboo fiber moisture absorbing layer, and the thickness of the moisture absorbing layer (3) is less than the thickness of the middle layer (1).

4. The composite sports shoe insole according to claim 1, characterized in that: The surface layer (4) is a BK mesh surface layer, and the thickness of the surface layer (4) is the same as the thickness of the middle layer (1).

5. The composite sports shoe insole according to claim 1, characterized in that: The contact layer (5) is a memory foam contact layer, two contact layers (5) are provided, and the contact layer (5) passes through the surface layer (4).

6. The composite sports shoe insole according to claim 1, characterized in that: The waterproof layer (6) is a waterproof and breathable membrane waterproof layer, and the thickness of the waterproof layer (6) is the same as the thickness of the moisture absorption layer (3).

7. The composite sports shoe insole according to claim 1, characterized in that: The bottom layer (7) is an EVA bottom layer, the thickness of the bottom layer (7) is the same as the thickness of the middle layer (1), a plurality of through holes (8) are provided, and the through holes (8) are hexagonal in structure.