Integrally-formed shoe capable of ventilating and breathing

By incorporating a front and rear air chamber within the sole, and connecting passageways, air inlets, exhaust vents, and springs, the problem of insufficient breathability in existing shoes is solved, resulting in improved comfort and support, and extended sole lifespan.

CN223913552UActive Publication Date: 2026-02-17TIANFEN (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202520678673.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing shoes are inadequate in terms of breathability and comfort, especially when worn for extended periods or during high-intensity exercise, they can easily cause feet to become stuffy and sweaty. Furthermore, existing breathable shoes are complex to manufacture and costly.

Method used

Design a breathable, one-piece molded shoe. By setting a front air chamber and a rear air chamber inside the sole, and setting a connecting passage, air inlet, air outlet and spring inside the sole, gas exchange is achieved to reduce the temperature inside the shoe and improve comfort and support.

Benefits of technology

It enables gas exchange during walking, reduces the temperature inside the shoe, improves comfort and support, extends the lifespan of the sole, and is more efficient and space-saving in the manufacturing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathable and integrally formed shoe, relates to the technical field of shoes, and provides the following scheme that the breathable and integrally formed shoe comprises a sole, a front air cavity and a rear air cavity, a front shoe pad is fixedly installed on the left side of the sole, and the front air cavity is formed in the position, close to the front shoe pad, of the bottom of the sole; a front air cavity is formed in the sole, a spring is fixedly installed in the front air cavity, a connecting through cavity communicated with the front air cavity is formed in the sole, a rear air cavity is formed in the bottom of the right side of the sole, and an air inlet is formed in the right side of the rear air cavity. Air in the front air cavity and the rear air cavity can be dispersed into the shoe through the rear air exhaust holes and the front air exhaust holes, if an insole is arranged in the shoe, the treaded air makes contact with the insole to reduce the temperature of the insole, and if no insole is arranged in the shoe, the treaded air makes direct contact with the foot to reduce the temperature of the sole of the foot, so that ventilation in the shoe can be achieved, and the ventilation effect of the shoe is improved. And the inside of the shoe is cooler.
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Description

Technical Field

[0001] This utility model relates to the field of shoe technology, and in particular to a breathable, one-piece molded shoe. Background Technology

[0002] As people's demand for health and comfort increases, footwear design is constantly being innovated. Traditional shoes are insufficient in terms of breathability and comfort, especially when worn for a long time or during high-intensity exercise, which can easily lead to stuffy and sweaty feet, and even cause odor and bacterial growth. Therefore, shoes that allow for easy ventilation are needed to meet people's needs.

[0003] However, existing shoes ventilate by using internal air bladders in the sole, which requires inserting the air bladders later. This makes the manufacturing process complex and costly, and does not meet people's needs. Therefore, there is a need for a breathable shoe that is molded in one piece. Utility Model Content

[0004] The purpose of this invention is to provide a breathable, one-piece molded shoe that solves the problem of mismatch between the cable tray and the number of strands of computer wires in the existing technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a breathable, one-piece molded shoe, comprising a sole, a front air chamber, and a rear air chamber. A forefoot pad is fixedly installed on the left side of the sole. A front air chamber is formed at the bottom of the sole near the forefoot pad. A spring is fixedly installed inside the front air chamber. A connecting cavity for communication with the front air chamber is formed inside the sole. A rear air chamber is formed at the bottom right side of the sole. An air inlet is formed on the right side of the rear air chamber. A one-way valve is fixedly installed inside the air inlet. A rear exhaust hole is formed at the top of the sole corresponding to the rear air chamber. A front exhaust hole is formed at the top of the sole corresponding to the front air chamber. A bottom surface is attached to the bottom surface of the sole.

[0006] Preferably, the front air chamber and the rear air chamber are integrally formed with the sole, and the front air chamber forms a flow structure with the rear air chamber through a connecting passage.

[0007] Preferably, the rear air chamber forms a flow structure through the air inlet.

[0008] Preferably, the spring is fixedly installed inside the front air chamber and the rear air chamber, and the spring is fixedly installed in the middle of the sole.

[0009] Preferably, the sole has a hollow structure formed by the cooperation between the rear air vent and the front air vent, and the rear air vent and the front air vent are arranged in an array inside the sole.

[0010] Preferably, the bottom facing is in close contact with the bottom of the shoe sole.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] During use, the gas entering the front and rear air chambers through the air inlet is dispersed into the shoe through the rear and front exhaust holes as the user walks and steps down. If there is an insole, the gas comes into contact with the insole, lowering its temperature. If there is no insole, the gas comes into direct contact with the foot, lowering the temperature of the sole. This not only ventilates the shoe but also makes it cooler.

[0013] By creating front and rear air chambers, the sole is manufactured from the outsole, providing more comfortable support during wear. This helps maintain the shape of the arch while also offering greater softness and resilience. Furthermore, since the front and rear air chambers are formed directly during molding, there is no need to install air cushions inside the sole later, saving space and making manufacturing more efficient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a breathable, one-piece molded shoe proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of a breathable, one-piece molded shoe according to the present invention.

[0016] Figure 3 This is a top view of a one-piece molded shoe that allows for ventilation and breathing, as proposed in this utility model.

[0017] Figure 4 This is a side view of a breathable, one-piece molded shoe according to the present invention.

[0018] In the picture: 1. Sole; 2. Insole; 3. Front air chamber; 4. Spring; 5. Connecting passage; 6. Rear air chamber; 7. Air inlet; 8. One-way valve; 9. Rear exhaust port; 10. Front exhaust port; 11. Bottom overlay. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] like Figure 1-4 As shown in the figure, a one-piece molded shoe that allows for ventilation includes a sole 1, a front air chamber 3, and a rear air chamber 6. A forefoot pad 2 is fixedly installed on the left side of the sole 1. The front air chamber 3 is located at the bottom of the sole 1 near the forefoot pad 2. A spring 4 is fixedly installed inside the front air chamber 3. A connecting passage 5 that flows through the front air chamber 3 is located inside the sole 1. The rear air chamber 6 is located at the bottom right side of the sole 1. An air inlet 7 is located on the right side of the rear air chamber 6. A one-way valve 8 is fixedly installed inside the air inlet 7. A rear exhaust hole 9 is located at the top of the sole 1 corresponding to the rear air chamber 6. A front exhaust hole 10 is located at the top of the sole 1 corresponding to the front air chamber 3. A bottom surface 11 is attached to the bottom surface of the sole 1.

[0022] The front air chamber 3 and the rear air chamber 6 are integrated with the sole 1. The front air chamber 3 and the rear air chamber 6 are located on both the front and rear sides of the bottom of the sole 1. Therefore, the sole 1 has the front air chamber 3 and the rear air chamber 6 during the manufacturing process, which makes the sole 1 more comfortable to wear and helps maintain the shape of the arch of the foot. At the same time, the sole 1 also has higher softness and resilience. Furthermore, the front air chamber 3 and the rear air chamber 6 are formed directly during the molding process, which saves more space and makes the manufacturing process more efficient.

[0023] The rear air chamber 6 forms a flow structure through the air inlet 7, and the front air chamber 3 forms a flow structure with the rear air chamber 6 through the connecting passage 5. When the shoe is worn and walked on, external air enters the interior of the rear air chamber 6 through the air inlet 7, and then the air inside the rear air chamber 6 exchanges with the front air chamber 3 through the connecting passage 5. Therefore, walking is a process of air exchange between external air and the air inside the front air chamber 3 and the rear air chamber 6. While improving the shoe's support through air, it also provides the shoe with stronger resilience.

[0024] Spring 4 is fixedly installed inside the front air chamber 3 and the rear air chamber 6. Spring 4 is fixedly installed in the middle of the sole 1. When walking, the shoe breathes through the front air chamber 3 and the rear air chamber 6. Spring 4 installed inside the front air chamber 3 and the rear air chamber 6 can improve the impact resistance of the shoe during exercise, facilitate shock absorption, provide extra support to the shoe to avoid fatigue during long-term exercise, assist the front air chamber 3 and the rear air chamber 6 in rebounding, help the shoe breathe, and extend the service life of the sole 1.

[0025] The sole 1 has a hollow structure formed by the cooperation between the rear air vent 9 and the front air vent 10. The rear air vent 9 and the front air vent 10 are arranged in an array inside the sole 1. The gas enters the front air chamber 3 and the rear air chamber 6 through the air inlet 7. When the user walks and steps down, the gas in the front air chamber 3 and the rear air chamber 6 will be dispersed into the shoe through the rear air vent 9 and the front air vent 10. If there is an insole in the shoe, the gas stepped out will come into contact with the insole and reduce the temperature of the insole. If there is no insole in the shoe, the gas stepped out will come into direct contact with the foot and reduce the temperature of the sole. This not only realizes the ventilation inside the shoe, but also makes the inside of the shoe cooler.

[0026] Example 2

[0027] like Figure 4 As shown in the figure, this embodiment further illustrates Example 1. The bottom adhesive 11 is closely attached to the bottom of the sole 1. The bottom adhesive 11 protects the bottom of the sole 1 and improves the service life of the shoe.

[0028] Working principle: First, the sole 1 has a front air chamber 3 and a rear air chamber 6 during manufacturing, which provides more comfortable support when worn, helping to maintain the shape of the arch of the foot. The sole 1 also has higher softness and resilience. Furthermore, the front air chamber 3 and rear air chamber 6 are formed directly during molding, saving space and making manufacturing more efficient. Then, when walking, external air enters the rear air chamber 6 through the air inlet 7. The air inside the rear air chamber 6 then exchanges with the front air chamber 3 through the connecting cavity 5. Therefore, walking is a process of air exchange between external air and the air inside the front and rear air chambers 6. This air exchange improves the shoe's support and provides stronger cushioning. The springs 4 installed inside the front air chamber 3 and the rear air chamber 6 improve the shoe's impact resistance during exercise, facilitate shock absorption, provide additional support to prevent fatigue during prolonged exercise, assist the front air chamber 3 and the rear air chamber 6 in rebounding, help the shoe ventilate, and extend the lifespan of the sole 1. During ventilation, the gas inside the front air chamber 3 and the rear air chamber 6 is dispersed into the shoe through the rear exhaust hole 9 and the front exhaust hole 10. If there is an insole, the gas expelled will contact the insole, reducing its temperature. If there is no insole, the gas expelled will directly contact the foot, reducing the temperature of the sole. This not only achieves ventilation inside the shoe but also makes the shoe cooler.

[0029] 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 process, method, article, or apparatus.

[0030] 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 replaceable air-breathing and integrally formed shoe comprising a sole (1), a front air chamber (3) and a rear air chamber (6), characterized in that: The left side of the shoe sole (1) is fixedly installed with a toe pad (2), the bottom of the shoe sole (1) is provided with a front air cavity (3) near the toe pad (2), the front air cavity (3) is fixedly installed with a spring (4) inside, the inside of the shoe sole (1) is provided with a connecting cavity (5) in communication with the front air cavity (3), the right bottom of the shoe sole (1) is provided with a rear air cavity (6), the right side of the rear air cavity (6) is provided with an air inlet (7), the air inlet (7) is fixedly installed with a one-way valve (8) inside, the top of the shoe sole (1) is provided with a rear air exhaust hole (9) corresponding to the rear air cavity (6), the top of the shoe sole (1) is provided with a front air exhaust hole (10) corresponding to the front air cavity (3), and the bottom surface of the shoe sole (1) is attached with a bottom surface (11).

2. A breathable and integrally formed shoe according to claim 1, wherein: The front air cavity (3) and the rear air cavity (6) are integrally provided between the shoe sole (1), and the front air cavity (3) and the rear air cavity (6) constitute a flow structure through the connecting cavity (5).

3. A breathable and integrally formed shoe according to claim 1, wherein: The rear air cavity (6) constitutes a flow structure through the air inlet (7).

4. The breathable and integrally formed shoe of claim 1, wherein: The spring (4) is fixedly installed inside the front air cavity (3) and the rear air cavity (6), and the spring (4) is fixedly installed in the middle of the shoe sole (1).

5. A breathable and integrally formed shoe according to claim 1, wherein: The shoe sole (1) constitutes a hollow structure through the cooperation between the rear air exhaust hole (9) and the front air exhaust hole (10), and the rear air exhaust hole (9) and the front air exhaust hole (10) are arranged in an array inside the shoe sole (1).

6. A breathable and integrally formed shoe according to claim 1, wherein: The bottom surface (11) is tightly attached to the bottom of the shoe sole (1).