Shoe with waterproof structure

By incorporating breathable pads and channels inside the shoe, combined with a protective mesh, the problem of poor breathability in waterproof shoes is solved, achieving a balance between waterproofing and breathability, keeping the inside of the shoe dry and comfortable.

CN223568780UActive Publication Date: 2025-11-21YUYAN SHOES IND LIANYUNGANG
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Patent Information

Application Number
CN202520120961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-11-21
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing waterproof shoes have poor breathability, leading to increased humidity inside the shoes, which breeds bacteria and fungi, and makes them stuffy and uncomfortable to wear.

Method used

The shoe upper is equipped with a breathable pad and a breathable channel. The breathable pad is made of expanded polytetrafluoroethylene material, and the sole is equipped with a breathable channel and a circulation cavity. Combined with a protective net, this allows for the expulsion of moisture and the circulation of air.

Benefits of technology

While ensuring waterproof performance, it also improves the breathability of the shoes, prevents impurities from entering, keeps the inside of the shoes dry and comfortable, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shoe with a waterproof structure, which comprises a sole and a protective net, the surface of the sole is connected with a vamp, a midsole is embedded in the vamp, the top of the midsole is connected with a plurality of rubber blocks, the top of each rubber block is connected with a soft cushion, a breathable pad is connected in the vamp, and a plurality of breathable grooves are arranged in the sole and positioned on two sides of the midsole. The breathable pad is arranged in the vamp, the breathable pad is made of expanded polytetrafluoroethylene, and the expanded polytetrafluoroethylene has a unique microporous structure and can allow water vapor molecules to pass through and prevent liquid water from entering, so that the waterproof performance of the shoe is ensured not to be affected, and the waterproof effect of the shoe is improved. The breathable grooves arranged on two sides of the midsole in the sole can provide discharge channels for water vapor in the vamp, so that breathability of the shoe is further enhanced, air in the shoe can be timely exchanged with the outside, and the environment in the shoe is kept dry and comfortable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shoes, specifically relates to a shoe with waterproof structure. BACKGROUND

[0002] With the continuous improvement of people's requirements for outdoor activities and daily travel convenience, the functional footwear market is booming, and waterproof function as one of the key requirements has received widespread attention. Whether in the rainy season, outdoor trekking through wet terrain, or in wet working environments such as fishing, cleaning industry and other scenarios, waterproof shoes can provide a dry environment for the user's feet, avoiding discomfort, infection risk and damage to the shoes caused by water ingress.

[0003] At present, in the process of pursuing extreme waterproof effect, many products have the disadvantage of poor air permeability, especially when using pure rubber, thick plastic or coating shoe uppers treated with high-strength waterproofing, the air circulation inside the shoe is blocked, which leads to rapid increase in humidity inside the shoe when the feet move and sweat due to the inability to discharge water vapor in time, and the high humidity environment is prone to bacterial and fungal problems, and the feeling of damp and hot will bring great discomfort to the wearer, reducing the comfort of long-term wear. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a shoe with waterproof structure to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a shoe with waterproof structure, comprising:

[0006] The shoe sole is connected with the shoe upper on the surface, the insole is embedded in the shoe upper, the rubber block is connected with the insole on the top, the soft pad is connected with the rubber block on the top, the air permeable pad is connected in the shoe upper, and the air permeable groove is arranged in the shoe sole and located on both sides of the insole, so that the water vapor in the shoe upper can move to the air permeable groove through the air permeable pad, and the water vapor in the shoe upper is discharged to the outside of the shoe upper through the air permeable groove.

[0007] The protective net is arranged in the air permeable groove and used for preventing foreign matters from entering the air permeable groove.

[0008] Preferably, the circulation cavity is arranged in the shoe sole and located on both sides of the insole, and the circulation channel is arranged on the surface of the insole and located between the rubber blocks.

[0009] Preferably, the insole is arranged in the shoe upper, and the air permeable hole is arranged on the surface of the insole.

[0010] Preferably, the anti-skid pad is connected with the bottom of the shoe sole.

[0011] Preferably, the inner pad is connected between the shoe sole and the anti-skid pad.

[0012] Preferably, the material of the air-permeable pad is expanded polytetrafluoroethylene.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By setting the air-permeable pad in the vamp, and because the material of the air-permeable pad is expanded polytetrafluoroethylene, the material has a unique microporous structure, can allow water vapor molecules to pass through, while preventing the entry of liquid water, ensures that the waterproof performance of the shoes is not affected, while realizing good air permeability, effectively solves the problem that traditional waterproof shoes cause humidity increase, breeding of bacteria and fungi and uncomfortable wearing due to no air permeability, and the air-permeable grooves arranged at both sides of the insole in the shoe sole can provide a discharge channel for the water vapor in the vamp, further enhances the air permeability of the shoes, so that the air in the shoes can be exchanged with the outside world in time, and the dry and comfortable environment in the shoes is maintained.

[0015] The protective net arranged in the air-permeable groove can effectively prevent foreign matters such as dust and sand from entering the air-permeable groove, avoid that the foreign matters affect the air permeability or cause damage to the internal structure of the shoes, ensures the stability of the air permeability of the shoes, and prolongs the service life of the shoes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a side sectional view of the utility model;

[0018] Figure 3 It is a structural schematic view of the insole in the utility model;

[0019] Figure 4 It is a structural schematic view of the insole in the utility model;

[0020] In the drawing: 1, shoe sole; 2, vamp; 3, insole; 4, rubber block; 5, soft pad; 6, air-permeable pad; 7, air-permeable groove; 8, protective net; 9, flow cavity; 10, flow channel; 11, insole; 12, air-permeable hole; 13, anti-skid pad; 14, inner pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a shoe with waterproof structure Figures 1-4 As shown in a kind of shoe with waterproof structure, it include:

[0023] Sole 1, the surface of the sole 1 is connected with vamp 2, the vamp 2 is embedded with midsole 3, the top of the midsole 3 is connected with several rubber blocks 4, the top of the rubber block 4 is connected with soft pad 5, the vamp 2 is connected with air-permeable pad 6, the air-permeable pad 6 in the vamp 2 can move to the air-permeable groove 7 in, so that the water vapor in the vamp 2 is discharged to the outside of the vamp 2 through the air-permeable groove 7;

[0024] Protective net 8, the protective net 8 is equipped with several groups and is respectively arranged in several air-permeable grooves 7, for preventing foreign matter from entering the air-permeable groove 7.

[0025] The air circulation passage that runs through the inside of the sole 1 is built when the wearer walks, the movement of the foot makes the air in the vamp 2 flow, so that the hot air and moisture in the vamp 2 can enter the air-permeable groove 7 through the air circulation passage in the inside of the sole 1, and the exchange and circulation of air are accelerated.

[0026] The vamp 2 is equipped with insole 11, the surface of the insole 11 is equipped with several air-permeable holes 12, and the air-permeable hole 12 helps the circulation of air in the shoe, so that the water vapor can move from the area below the insole 11 to the air-permeable pad 6.

[0027] The bottom of the sole 1 is connected with antiskid pad 13, the surface of the antiskid pad 13 has various texture designs, which can form more contact points when contacting with the ground, effectively increase the friction between the sole 1 and the ground, and the sole 1 and the antiskid pad 13 are connected with inner pad 14, the inner pad 14 is made of soft and elastic EVA material, when the wearer walks or exercises, the impact force generated by the foot on the ground is transmitted to the inner pad 14 through the sole 1, and the inner pad 14 can effectively disperse the impact force and reduce the impact on the joints, bones and muscles of the foot.

[0028] The material of the air-permeable pad 6 is expanded polytetrafluoroethylene, and the microporous structure characteristics of the expanded polytetrafluoroethylene enable water vapor molecules to diffuse into the flow-through cavity 9 through these small pores, so that the vamp 2 remains breathable.

[0029] The shoe with waterproof structure, the vamp 2 adopts waterproof leather or artificial leather material, and the sole 1 is rubber material, so that the vamp 2 and the sole 1 can effectively block the penetration of liquid water, and the water entering the sole 1 through the air vent 7 can be prevented from penetrating into the vamp 2 from the bottom of the sole 1 under the action of the air vent pad 6. Since the pore diameter of the air vent pad 6 is extremely small, much smaller than the diameter of the liquid water molecules, the liquid water cannot enter the vamp 2 under normal pressure through these micropores. The liquid water entering the sole 1 can be discharged outside the sole 1 through the air vent 7, thereby effectively preventing the liquid water from the outside from entering the vamp 2, thereby realizing the waterproof function of the shoe.

[0030] When the foot moves in the shoe and generates heat and sweat, the generated water vapor will first contact the air vent pad 6 in the vamp 2. Since the air vent pad 6 is made of expanded polytetrafluoroethylene material, and the diameter of water vapor molecules is much smaller than that of liquid water molecules, under the micro-porous structure characteristics of expanded polytetrafluoroethylene, the water vapor molecules can diffuse through these tiny pores into the flow cavity 9, and enter the air vent 7 on both sides of the midsole 3 in the sole 1. The air vent 7 is a specially designed gas channel that can guide the water vapor to flow outside the sole 1, further enhancing the air permeability of the shoe.

[0031] The air vent holes 12 on the surface of the insole 11 help the circulation of air in the shoe, so that the water vapor can move from the area below the insole 11 to the air vent pad 6, further promoting the circulation of air in the shoe. Finally, the water vapor is discharged to the outside of the vamp 2 through the air vent 7, realizing the exchange of air in the shoe and the outside environment, keeping the shoe dry and breathable.

[0032] The protective net 8 in the air vent 7 can allow air to pass freely while blocking impurities such as dust and sand. When the shoe is in use, the protective net 8 can effectively intercept impurities entering the air vent 7, preventing impurities from accumulating in the air vent 7 and affecting the air permeability of the shoe.

[0033] During walking, the impact force generated by the foot on the shoe is transmitted to the midsole 3. The rubber block 4 connected to the top of the midsole 3 has good elasticity and can deform when impacted, thereby absorbing part of the impact force. The soft pad 5 on the top of the rubber block 4 has a certain elasticity. When the sole 1 is bent and subjected to pressure from the foot, the elasticity of the rubber block 4 and the soft pad 5 allows them to quickly return to their original state after being subjected to pressure, and can absorb impact force to some extent, thereby providing comfortable support for the foot and reducing pressure during walking or exercise.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A shoe having a waterproof structure, characterized by comprising: Include: The sole (1) is connected with the vamp (2) on the surface, the vamp (2) is embedded with the insole (3), the insole (3) is connected with several rubber blocks (4) on the top, the rubber block (4) is connected with the soft pad (5) on the top, the vamp (2) is connected with the breathable pad (6), the breathable pad (6) is connected with the breathable groove (7) in the sole (1) and is located on both sides of the insole (3), the water vapor in the vamp (2) can move to the breathable groove (7) through the breathable pad (6), so that the water vapor in the vamp (2) is discharged to the outside of the vamp (2) through the breathable groove (7); The protective net (8) is provided with several groups and is respectively arranged in the breathable groove (7), which is used for preventing foreign matters from entering the breathable groove (7).

2. The shoe with waterproof structure according to claim 1, characterized in that: The flow cavity (9) is arranged in the sole (1) and is located on both sides of the insole (3), and the flow channel (10) is arranged on the surface of the insole (3) and is located between the several rubber blocks (4).

3. The shoe with waterproof structure according to claim 1, characterized in that: The insole (11) is arranged in the vamp (2), and the insole (11) is provided with several air holes (12) on the surface.

4. The shoe with waterproof structure according to claim 1, characterized in that: The anti-skid pad (13) is connected with the sole (1) on the bottom.

5. The shoe with waterproof structure according to claim 4, characterized in that: The inner pad (14) is connected between the sole (1) and the anti-skid pad (13).

6. The shoe with a waterproof structure according to claim 1, characterized in that: The material of the breathable pad (6) is expanded polytetrafluoroethylene.