Highly foldable breathable casual shoes

By designing a double-layer sole structure and a wear-resistant and fold-resistant device, the problem of insufficient breathability and wear resistance in existing casual shoes has been solved, achieving both comfort and durability in highly fold-resistant and breathable casual shoes.

CN224440524UActive Publication Date: 2026-07-03浙江新纪元鞋业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江新纪元鞋业有限公司
Filing Date
2025-07-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing casual shoes have poor breathability and insufficient wear and flexural strength in their soles.

Method used

Design a sole structure consisting of a first sole and a second sole, incorporating ventilation holes and abrasion-resistant devices, including longitudinal and transverse abrasion strips, abrasion rings, and TPU elements, combined with a sponge insole assembly to improve breathability and abrasion resistance.

Benefits of technology

It improves the breathability, abrasion resistance, and flexural strength of casual shoes, while increasing comfort and slip resistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224440524U_ABST
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Abstract

The utility model relates to leisure shoes technical field especially a kind of high folding resistance breathable casual shoes, including shoe sole and upper, the multiple positioning slots are annularly arranged in the installation groove side inner wall, the multiple and match positioning blocks corresponding with positioning slot are annularly arranged in the second shoe sole circumferential surface, the multiple first air holes are set in the first shoe sole lower surface front and rear portion, the second air hole is set in the second shoe sole and the surface of protruding block, the first shoe sole lower surface front and rear portion are equipped with folding resistance wear-resistant device. The folding resistance wear-resistant device set by the utility model, the wear resistance of the utility model is increased by multiple longitudinal wear-resistant strips and multiple transverse wear-resistant strips, the tensile folding resistance of the utility model is increased by the TPU element set, and the wear resistance and folding resistance of the shoe sole of the utility model are good;The first air hole and the second air hole are set, so that the air permeability of the second shoe sole of the utility model is good.
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Description

Technical Field

[0001] This utility model relates to the field of casual shoe technology, and in particular to a highly durable and breathable casual shoe. Background Technology

[0002] Shoes are an indispensable necessity in daily life. Due to different functions and styles, there are all kinds of shoes on the market. However, no matter how the appearance of shoes changes, the most important thing is to wear them comfortably and provide enough protection for the feet.

[0003] For example, the authorized announcement number "CN220631222U" is named "Breathable Adjustable Casual Shoes". When the windproof cloth is normally laid out, it can effectively block the airflow between the inside and outside of the shoe, improving the warmth of the casual shoes for the feet. By controlling the components, the windproof cloth is rolled up, exposing the breathable channels of the composite mesh fabric that were originally covered by the windproof cloth, so that the breathability of the casual shoes gradually increases, thereby achieving the adjustment of the breathability of the casual shoes.

[0004] The above-mentioned and existing technologies have the following defects: the entire sole of the casual shoe is solid, resulting in poor breathability of the entire sole; at the same time, the sole of the casual shoe does not take wear-resistant and flexural-resistant measures, resulting in poor wear resistance and flexural-resistant properties. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly durable and breathable casual shoe.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A highly durable and breathable casual shoe is designed, comprising a sole and an upper. The sole is composed of a first sole and a second sole bonded together. An insole assembly is provided on the upper surface of the second sole. An installation groove is formed on the upper surface of the first sole, and the second sole is disposed inside the installation groove. Multiple positioning grooves are formed circumferentially on the inner side wall of the installation groove. Multiple positioning blocks, corresponding one-to-one with the positioning grooves, are formed circumferentially on the circumferential surface of the second sole. The positioning blocks extend into the positioning grooves. An insertion groove is formed on the lower inner wall of the installation groove. An insertion block, matching the insertion groove, is integrally formed on the lower surface of the second sole and extends into the insertion groove. Multiple first ventilation holes are formed on the front and rear parts of the lower surface of the first sole. The lower cross-section of the first ventilation hole is frustoconical. A second ventilation hole is formed on the surface of the second sole and the insertion block, and the second ventilation hole communicates with the first ventilation hole. A flexural and abrasion-resistant device is provided on the front and rear parts of the lower surface of the first sole.

[0008] Preferably, the flexural and abrasion-resistant device includes multiple abrasion-resistant rings, all of which are disposed outside the first ventilation hole. The multiple second ventilation holes are provided with longitudinal abrasion-resistant strips on both the left and right sides, and transverse abrasion-resistant strips on both the front and rear sides of the second ventilation holes. Multiple TPU elements embedded in the first sole are provided between two adjacent transverse abrasion-resistant strips.

[0009] Preferably, the lower surface of the first shoe sole is provided with a plurality of V-shaped anti-slip blocks, and the openings of the plurality of V-shaped anti-slip blocks all face backward.

[0010] Preferably, the inner wall of the first vent hole is provided with a protective mesh.

[0011] Preferably, a waterproof and breathable membrane is adhesively bonded between the lower surface of the insertion block and the lower inner wall of the insertion groove.

[0012] Preferably, the insole assembly includes an insole body made of sponge material. The surface of the insole body has a plurality of third ventilation holes that correspond one-to-one with the second ventilation holes. The upper surface of the second sole has a plurality of snap-fit ​​grooves, and the lower surface of the insole body has a plurality of snap-fit ​​blocks that correspond one-to-one with the snap-fit ​​grooves. The snap-fit ​​blocks extend into the snap-fit ​​grooves.

[0013] Preferably, the second vent hole is arranged at an angle.

[0014] The present invention proposes a highly durable and breathable casual shoe with the following advantages: The durable and abrasion-resistant device, through multiple longitudinal and transverse abrasion-resistant strips, increases the shoe's abrasion resistance. Simultaneously, the abrasion-resistant ring prevents wear on the edges of the first ventilation hole. The TPU element further enhances the shoe's tensile and flexural strength. In summary, the sole of this casual shoe exhibits excellent abrasion and flexural resistance. Furthermore, the sole is not solid, being glued together from a first and second sole. The first and second ventilation holes ensure good breathability of the second sole, preventing sweat from evaporating easily and improving the shoe's comfort. Attached Figure Description

[0015] Figure 1 This is a top view of the sole structure of the present invention;

[0016] Figure 2 This is a bottom view of the first shoe sole structure of this utility model;

[0017] Figure 3 This is an enlarged view of position B in this utility model;

[0018] Figure 4 This is an overall sectional view of the AA position of this utility model;

[0019] Figure 5This is an enlarged view of position C of this utility model.

[0020] In the diagram: 1. Shoe sole; 2. Upper; 3. First shoe sole; 4. Mounting groove; 5. Second shoe sole; 6. Positioning groove; 7. Positioning block; 8. Insertion groove; 9. Insertion block; 10. First ventilation hole; 11. Second ventilation hole; 12. V-shaped anti-slip block; 13. Abrasion-resistant ring; 14. Longitudinal abrasion-resistant strip; 15. Transverse abrasion-resistant strip; 16. TPU element; 17. Protective mesh; 18. Waterproof and breathable membrane; 19. Insole body; 20. Third ventilation hole; 21. Snap-fit ​​groove; 22. Snap-fit ​​block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5 A highly durable and breathable casual shoe includes a sole 1 and an upper 2. The sole 1 is composed of a first sole 3 and a second sole 5 bonded together. An insole assembly is provided on the upper surface of the second sole 5. An installation groove 4 is formed on the upper surface of the first sole 3, and the second sole 5 is disposed inside the installation groove 4. Multiple positioning grooves 6 are formed circumferentially on the inner side wall of the installation groove 4. Multiple positioning blocks 7, corresponding one-to-one with the positioning grooves 6, are formed circumferentially on the circumferential surface of the second sole 5. The positioning blocks 7 extend into the positioning grooves 6, making the connection between the second sole 5 and the first sole 3 tighter. An insertion groove 8 is formed on the lower inner wall of the installation groove 4. An insertion block 9, matching the insertion groove 8, is integrally formed on the lower surface of the second sole 5, extending into the insertion groove 8, further tightening the connection between the second sole 5 and the first sole 3. Multiple first ventilation holes 10 are provided on the front and back of the lower surface of the first sole 3. The lower cross-section of the first ventilation hole 10 is truncated cone-shaped to increase the air intake area. The second sole 5 and the extension block 9 are provided with second ventilation holes 11. The second ventilation holes 11 are arranged at an angle to prevent foreign objects from entering the casual shoe through the second ventilation holes 11. The second ventilation holes 11 are connected to the first ventilation holes 10. The front and back of the lower surface of the first sole 3 are provided with flexural and abrasion-resistant devices.

[0023] The flexural and abrasion-resistant device includes multiple abrasion-resistant rings 13, all of which are located outside the first ventilation hole 10. Multiple second ventilation holes 11 are provided with longitudinal abrasion-resistant strips 14 on both the left and right sides, and transverse abrasion-resistant strips 15 on both the front and rear sides of the second ventilation holes 11. Multiple TPU elements 16 embedded in the first shoe sole 3 are provided between two adjacent transverse abrasion-resistant strips 15.

[0024] The lower surface of the first shoe sole 3 is provided with multiple V-shaped anti-slip blocks 12, with the openings of the multiple V-shaped anti-slip blocks 12 all facing backward. This design serves to prevent slipping and increase grip.

[0025] A protective mesh 17 is provided on the inner wall of the first ventilation hole 10. The protective mesh 17 is provided to prevent sand and gravel from entering the interior of the casual shoe through the first ventilation hole 10.

[0026] A waterproof and breathable membrane 18 is glued between the lower surface of the insert block 9 and the lower inner wall of the insert groove 8. The waterproof and breathable membrane 18 is provided to prevent water from entering the interior of the casual shoe through the first vent 10 and the second vent 11.

[0027] The insole assembly includes an insole body 19, which is made of sponge material. The surface of the insole body 19 has multiple third ventilation holes 20 that correspond one-to-one with the second ventilation holes 11. The upper surface of the second sole 5 has multiple snap-fit ​​grooves 21, and the lower surface of the insole body 19 has multiple snap-fit ​​blocks 22 that correspond one-to-one with the snap-fit ​​grooves 21. The snap-fit ​​blocks 22 extend into the snap-fit ​​grooves 21.

[0028] Working principle: The abrasion and flexural resistance device, through multiple longitudinal abrasion-resistant strips 14 and multiple transverse abrasion-resistant strips 15, increases the abrasion resistance of this casual shoe. Simultaneously, the abrasion-resistant ring 13 prevents wear on the edges of the first ventilation hole 10. The TPU element 16 further enhances the tensile and flexural resistance of this casual shoe. In summary, the sole 1 of this casual shoe exhibits good abrasion and flexural resistance. The sole of this casual shoe is glued together from the first sole 3 and the second sole 5, and is not solid. The first ventilation hole 10 and the second ventilation hole 11 ensure good breathability of the second sole 5, preventing sweat from evaporating easily and improving the comfort of this casual shoe.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A highly durable and breathable casual shoe, comprising a sole (1) and an upper (2), characterized in that, The sole (1) is composed of a first sole (3) and a second sole (5) bonded together. The upper surface of the second sole (5) is provided with an insole assembly. The upper surface of the first sole (3) is provided with an installation groove (4). The second sole (5) is disposed inside the installation groove (4). The inner wall of the installation groove (4) is provided with a plurality of positioning grooves (6) in a ring. The circumferential surface of the second sole (5) is provided with a plurality of positioning blocks (7) that correspond one-to-one with the positioning grooves (6). The positioning blocks (7) extend into the positioning grooves (6). The lower inner wall of the installation groove (4) is provided with a protrusion extending into... The groove (8) and the second shoe sole (5) are integrally formed with an extension block (9) that matches the extension groove (8). The extension block (9) extends into the extension groove (8). The front and rear parts of the lower surface of the first shoe sole (3) are provided with multiple first ventilation holes (10). The lower part of the first ventilation hole (10) is in the shape of a frustum. The second shoe sole (5) and the extension block (9) are provided with a second ventilation hole (11). The second ventilation hole (11) is connected to the first ventilation hole (10). The front and rear parts of the lower surface of the first shoe sole (3) are provided with a flexural and abrasion resistant device.

2. The high durability, breathable casual shoe of claim 1, wherein, The flexural and abrasion resistant device includes multiple abrasion-resistant rings (13), all of which are located outside the first ventilation hole (10). The multiple second ventilation holes (11) are provided with longitudinal abrasion-resistant strips (14) on both the left and right sides, and transverse abrasion-resistant strips (15) on both the front and rear sides of the second ventilation holes (11). Multiple TPU elements (16) embedded in the first shoe sole (3) are provided between two adjacent transverse abrasion-resistant strips (15).

3. The high-flexing, breathable casual shoe according to claim 1, wherein, The lower surface of the first shoe sole (3) is provided with a plurality of V-shaped anti-slip blocks (12), and the openings of the plurality of V-shaped anti-slip blocks (12) all face backward.

4. The high-flexing, breathable casual shoe according to claim 1, wherein, The inner wall of the first vent (10) is provided with a protective net (17).

5. The high-flexing, breathable casual shoe according to claim 1, wherein, A waterproof and breathable membrane (18) is glued between the lower surface of the insertion block (9) and the lower inner wall of the insertion groove (8).

6. The high-flexing, breathable casual shoe according to claim 1, wherein, The insole assembly includes an insole body (19), which is made of sponge material. The surface of the insole body (19) is provided with a plurality of third ventilation holes (20) corresponding to the second ventilation holes (11). The upper surface of the second sole (5) is provided with a plurality of snap-fit ​​grooves (21), and the lower surface of the insole body (19) is provided with a plurality of snap-fit ​​blocks (22) corresponding to the snap-fit ​​grooves (21). The snap-fit ​​blocks (22) extend into the snap-fit ​​grooves (21).

7. The high-flexing, breathable casual shoe according to claim 1, wherein, The second vent (11) is arranged at an angle.

Citation Information

Patent Citations

  • CN220631222U