Breathable casual shoe
By incorporating adjustable support airbags and abrasion-resistant design into the sole of breathable casual shoes, the problem of the fixed arch structure affecting comfort is solved, thus improving user comfort and shoe durability.
Patent Information
- Application Number
- CN202521252387.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-06-18
AI Technical Summary
The existing structure of the arch support of breathable casual shoes is fixed and cannot adapt to the arch curvature of different users, resulting in insufficient arch support for some users and affecting comfort.
A support air bladder is set at the top of the sole and connected to the air inlet via a one-way valve, allowing users to adjust the amount of air in the air bladder according to their own arch shape to adapt to the arch curvature of different users. At the same time, wear-resistant protection is added to the edge of the shoe opening and the inside of the heel.
Adjustable support airbags enhance shoe comfort, while abrasion-resistant design extends the shoe's lifespan.
Smart Images

Figure CN223860277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casual shoe technology, specifically a breathable casual shoe. Background Technology
[0002] Casual shoes are a type of footwear designed for everyday wear and comfort, suitable for leisure, sports, travel, or daily activities. Their lightweight design reduces foot strain, and soft soles such as EVA, rubber, or polyurethane provide good cushioning and support. Breathable upper materials such as mesh, canvas, or leather keep feet dry, making them suitable for long periods of walking or standing, relieving foot fatigue. Some styles also feature anti-slip, waterproof, or antibacterial properties.
[0003] Utility model patent CN219020354U discloses a breathable casual shoe, including an upper with ventilation openings. The upper's surface is covered with a mesh sheet for covering these openings, and the mesh sheet is detachably connected to the upper. This detachable connection allows the mesh sheet to be removed for cleaning when dirty, improving cleaning efficiency. The removed mesh sheet can be cleaned by soaking or bleaching to maintain its cleanliness. Multiple ventilation openings in each group help ensure a large ventilation area while minimizing the impact on upper strength caused by excessively large openings. The same mesh sheet covers all ventilation openings in the same group, reducing the inconvenience of assembling and disassembling excessively small or numerous mesh sheets. A positioning frame facilitates easy positioning of the mesh sheet during installation, making it easier to align the nylon hooks and loops of the Velcro with the fleece fabric.
[0004] However, the arch structure of the sole of this casual shoe is fixed. The curvature of the arch varies for different users, which means that the arch of some users does not receive enough support, affecting the comfort of use. Therefore, a breathable casual shoe is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a breathable casual shoe that features the advantage of adjusting the support height at the arch of the shoe according to the curvature of the user's arch. This solves the problem that the arch structure of common casual shoes is fixed, and the arch curvature varies among different users, resulting in insufficient support for some users' arches and affecting their comfort.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A breathable casual shoe includes a sole, the bottom of which has an arch groove and the top of which has an arch support component;
[0008] The arch support assembly includes a support airbag attached to the top of the sole, the support airbag being located above the arch groove, a one-way valve being fixedly installed at the bottom of the support airbag, and an air inlet being fixedly installed at the bottom end of the one-way valve, the air inlet being located at the arch groove at the bottom of the sole.
[0009] Furthermore, an installation through hole is provided on one side of the sole, and an air cushion is fixedly installed inside the installation through hole. The air cushion is located at the heel of the sole.
[0010] Furthermore, the top of the sole is fixedly fitted with an upper, and the side of the upper has three mounting holes.
[0011] Furthermore, a hook patch is attached to the side of the shoe upper, and the hook patch is located around the three mounting holes and between the two mounting holes.
[0012] Furthermore, a breathable mesh fabric is attached to the side of the shoe upper, and the breathable mesh fabric is a single piece of fabric covering the three mounting holes.
[0013] Furthermore, a plush patch is attached to one side of the breathable mesh fabric, and the distribution of the plush patch is adapted to the distribution of the hook patch.
[0014] Furthermore, the top of the shoe upper has a pre-drilled opening, a shoe tongue is sewn onto the top of the shoe upper, and a reinforcing ring is attached to the top of the shoe upper. The reinforcing ring is located at the overlap between the shoe tongue and the shoe upper, and a shoelace is threaded through the inside of the reinforcing ring.
[0015] Furthermore, the edge of the shoe opening is sewn with an open abrasion-resistant ring, and the inner wall of the shoe upper is sewn with a heel abrasion-resistant fabric, which is located at the heel.
[0016] Compared with the prior art, the present invention provides a breathable casual shoe with the following beneficial effects:
[0017] 1. This breathable casual shoe features a support airbag at the arch of the foot at the top of the sole. A one-way valve is located at the bottom of the airbag, extending to the arch groove at the bottom of the sole. Users can use an air pump to inflate the airbag through the air inlet, according to their own arch shape, thus supporting the arch and improving the comfort of the casual shoe. This solves the problem of common casual shoes having a fixed arch support structure, which results in insufficient support for some users due to varying arch curvatures, affecting comfort.
[0018] 2. This breathable casual shoe features an open abrasion-resistant ring and a heel abrasion-resistant fabric on the edge of the shoe opening and the inner side of the heel on the bevel, providing enhanced protection for these two easily worn areas. Attached Figure Description
[0019] Figure 1 This is a front sectional view of the structure of this utility model;
[0020] Figure 2 This is a front view of the structure of this utility model;
[0021] Figure 3 This is an exposed view of the breathable mesh fabric structure of this utility model;
[0022] Figure 4 This is a top sectional view of the sole of the shoe of this utility model.
[0023] In the picture: 1. Sole; 2. Arch groove; 3. Support air bladder; 4. One-way valve; 5. Inflation hole; 6. Air cushion; 7. Upper; 8. Mounting hole; 9. Hook patch; 10. Breathable mesh fabric; 101. Plush patch; 11. Shoe opening; 12. Tongue; 13. Reinforcing ring; 14. Shoelaces; 15. Opening abrasion-resistant ring; 16. Heel abrasion-resistant fabric. Detailed Implementation
[0024] 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 only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 4 A breathable casual shoe in this embodiment includes a sole 1, with an arch groove 2 at the bottom and an arch support component at the top.
[0026] The arch support component includes an air bladder 3 attached to the top of the sole 1, positioned above the arch groove 2. A one-way valve 4 is fixedly installed at the bottom of the air bladder 3, and an air inlet 5 is fixedly installed at the bottom of the one-way valve 4, located at the arch groove 2 at the bottom of the sole 1. The one-way valve 4 prevents air leakage after being inflated.
[0027] Secondly, an installation through hole is provided on one side of the sole 1, and an air cushion 6 is fixedly installed inside the installation through hole. The air cushion 6 is located at the heel of the sole 1.
[0028] Specifically, the user places the sole of their foot on the top of the sole 1, connects the air pump to the air hole 5, and uses the air pump to add air into the support air bladder 3, causing the support air bladder 3 to inflate. The height of the support air bladder 3 is adjusted according to the user's arch height to support the user's arch and improve the user's comfort.
[0029] Please see Figure 2 and Figure 3 In this embodiment, the upper 7 is fixedly installed on the top of the sole 1, and the upper 7 has three mounting holes 8 on its side.
[0030] Among them, the side of the shoe upper 7 is attached with a shooting hook patch 9, which is located around the three mounting holes 8 and between the two mounting holes 8.
[0031] Secondly, breathable mesh fabric 10 is pasted on the side of the shoe upper 7. The breathable mesh fabric 10 is a single piece of fabric covering the three mounting holes 8.
[0032] A plush patch 101 is attached to one side of the breathable mesh fabric 10, and the distribution of the plush patch 101 matches the distribution of the hook-and-eye swivel patch 9. The breathable mesh fabric 10 is attached to one side of the shoe upper 7 by the plush patch 101 on one side of the breathable mesh fabric 10 and the hook-and-eye swivel patch 9 on the side of the shoe upper 7. When the breathable mesh fabric 10 gets dirty, it is easy to remove the breathable mesh fabric 10 for cleaning, reducing the difficulty of cleaning the breathable mesh fabric 10.
[0033] Please see Figure 1 and Figure 2 In this embodiment, the top of the shoe upper 7 has a shoe opening 11, the top of the shoe upper 7 is sewn with a shoe tongue 12, and the top of the shoe upper 7 is attached with a reinforcing ring 13. The reinforcing ring 13 is located at the overlap of the shoe tongue 12 and the shoe upper 7, and a shoelace 14 is threaded through the inside of the reinforcing ring 13.
[0034] The shoe opening 11 has an open abrasion-resistant ring 15 sewn along its edge, and the inner wall of the upper 7 has a heel abrasion-resistant fabric 16 sewn along its inner side, located at the heel. The open abrasion-resistant ring 15 and the heel abrasion-resistant fabric 16 increase the abrasion resistance of the two easily worn areas: the edge of the shoe opening 11 and the heel.
[0035] The working principle of the above embodiment is as follows: the user attaches the sole to the top of the sole 1, connects the air pump to the air hole 5, and uses the air pump to add air into the support air bladder 3, causing the support air bladder 3 to inflate. The height of the support air bladder 3 is adjusted according to the user's arch height to support the user's arch.
[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to 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 a limitation of this application.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A breathable casual shoe, comprising a sole (1), characterized in that: The bottom of the sole (1) is provided with an arch groove (2), and the top of the sole (1) is provided with an arch support component; The arch support assembly includes a support airbag (3) attached to the top of the sole (1). The support airbag (3) is located above the arch groove (2). A one-way valve (4) is fixedly installed at the bottom of the support airbag (3). An air inlet (5) is fixedly installed at the bottom end of the one-way valve (4). The air inlet (5) is located at the arch groove (2) at the bottom of the sole (1).
2. The breathable casual shoe according to claim 1, characterized in that: An installation through hole is provided on one side of the sole (1), and an air cushion (6) is fixedly installed inside the installation through hole. The air cushion (6) is located at the heel of the sole (1).
3. A breathable casual shoe according to claim 1, characterized in that: The top of the sole (1) is fixedly installed with the upper (7), and the upper (7) has three mounting holes (8) on its side.
4. A breathable casual shoe according to claim 3, characterized in that: The side of the shoe upper (7) is attached with a hook patch (9), which is located around the three mounting holes (8) and between the two mounting holes (8).
5. A breathable casual shoe according to claim 4, characterized in that: The side of the shoe upper (7) is covered with a breathable mesh fabric (10), which is a single piece of fabric covering the three mounting holes (8).
6. A breathable casual shoe according to claim 5, characterized in that: A plush patch (101) is attached to one side of the breathable mesh fabric (10), and the distribution of the plush patch (101) is compatible with the distribution of the hook patch (9).
7. A breathable casual shoe according to claim 3, characterized in that: The top of the shoe upper (7) has a shoe opening (11), the top of the shoe upper (7) has a shoe tongue (12) sewn on, the top of the shoe upper (7) has a reinforcing ring (13) attached to it, the reinforcing ring (13) is located at the overlap of the shoe tongue (12) and the shoe upper (7), and a shoelace (14) is threaded through the inside of the reinforcing ring (13).
8. A breathable casual shoe according to claim 7, characterized in that: The edge of the shoe opening (11) is sewn with an open abrasion-resistant ring (15), and the inner wall of the shoe upper (7) is sewn with a heel abrasion-resistant cloth (16), which is located at the heel.
Citation Information
Patent Citations
Breathable casual shoe
CN219020354U