Heat dissipation structure of shoe insole

By designing components such as circulation tubes, special-shaped carbon plates and piston systems in the midsole of the sports shoes, using the pressure of the foot and the return effect of the spring, the heat dissipation effect of air blowing to the feet through the breathable pipe is achieved, solving the problem of poor heat dissipation of existing sports shoes soles, and improving wear comfort and waterproof performance.

CN222898452UActive Publication Date: 2025-05-27GUANGZHOU CITY GUOGEN IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202422113115.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing sports shoes have poor heat dissipation effect on the sole, resulting in high temperature and uncomfortable wearing of the soles. At the same time, the design of the exhaust holes affects the waterproof performance of the shoes.

Method used

A heat dissipation structure for the midsole of the shoe is designed, including the sole, circulation tube, special-shaped carbon plate, piston rod, return spring and breathable tube. By stepping and lifting the foot, the piston system and return spring deformation are driven, and the air pressure is increased so that the air blows to the foot through the breathable tube for heat dissipation.

Benefits of technology

It effectively improves the heat dissipation effect of the sole, reduces the temperature of the feet, enhances the waterproof performance of the shoes, and ensures comfort in wearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoe sole heat dissipation, and discloses a heat dissipation structure of a shoe midsole, which comprises a shoe sole, the shoe midsole is arranged at the middle end inside the shoe sole, a circulating pipe is arranged on the inner surface of the bottom of the shoe sole, and a special-shaped carbon plate is arranged inside the shoe sole and below the shoe midsole. A piston rod is fixedly connected to the outer surface of the bottom of the special-shaped carbon plate, a piston disc is fixedly connected to the outer surface of the bottom of the piston rod, a reset spring is fixedly connected to the inner surface of the bottom of the fixing cylinder, and the end, away from the fixing cylinder, of the connecting pipe fixedly communicates with the interior of the circulating pipe. When a foot treads downwards, a special-shaped carbon plate and a reset spring are driven to deform, so that a piston rod drives a piston disc to increase air pressure in a fixing barrel, air is blown to the foot, heat dissipation is conducted through a shoe sole, the heat dissipation effect is improved, and the phenomenon that rainwater enters a shoe through heat dissipation holes in the bottom face of the shoe sole to affect the wearing comfort is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of sole heat dissipation, in particular to a heat dissipation structure for the midsole of a shoe. Background Technique

[0002] Sports shoes are essential equipment for people during exercise. They are comfortable to wear, have the functions of reducing pressure and buffering shock, and good wrapping property, so they are deeply loved by people.

[0003] At present, most shoes dissipate heat through the upper. The sole part is tightly combined with the insole, and the temperature of the sole is always higher than that of the instep. Due to the temperature difference, the wearing experience is not comfortable. Some shoes are provided with exhaust holes at the sole for exhaust and cooling, but the large-area heat dissipation holes at the sole cannot ensure the waterproof effect of the sole, and it is easy for water to enter the shoes and make them wet, resulting in uncomfortable wearing. Therefore, a heat dissipation structure for the midsole of a shoe is proposed. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a heat dissipation structure for the midsole of a shoe to solve the problems mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A heat dissipation structure for the midsole of a shoe, including a sole, a shoe midsole is arranged at the middle end inside the sole, a circulation pipe is arranged on the inner surface of the bottom of the sole, a special-shaped carbon plate is arranged below the shoe midsole inside the sole, a piston rod is fixedly connected to the outer surface of the bottom of the special-shaped carbon plate, a fixed cylinder is fixedly connected to the inner surface of the bottom of the sole, the piston rod is movably inserted into the inside of the fixed cylinder, a piston disc is fixedly connected to the outer surface of the bottom of the piston rod, the piston disc is slidably connected to the inner wall of the fixed cylinder, a return spring is fixedly connected to the inner surface of the bottom of the fixed cylinder, the top outer surface of the return spring is fixedly connected to the bottom outer surface of the piston disc, a connecting pipe is fixedly communicated with the outer surface of the fixed cylinder, and one end of the connecting pipe away from the fixed cylinder is fixedly communicated with the inside of the circulation pipe.

[0006] Further, branch plates extend at both ends of the special-shaped carbon plate, and the middle part of the special-shaped carbon plate is arched.

[0007] Further, a breathable pipe is fixedly connected to the outer surface of the bottom of the special-shaped carbon plate, a soft air supply pipe is fixedly communicated with the outer surface of the top of the circulation pipe, the soft air supply pipe is fixedly communicated with the inside of the breathable pipe, a plurality of corresponding ventilation holes are opened on the outer surfaces of the shoe midsole and the special-shaped carbon plate, and a plurality of air outlet pipes are fixedly communicated with the outer surface of the breathable pipe, and the plurality of air outlet pipes respectively correspond to the plurality of ventilation holes.

[0008] Further, an air inlet pipe is fixedly communicated with the outer surface of the circulating pipe, and the other end of the air inlet pipe extends to the upper end outside the sole.

[0009] Further, one-way valves are installed inside both the flexible air delivery pipe and the air inlet pipe. The conduction direction of the one-way valve inside the flexible air delivery pipe is from the inside of the flexible air delivery pipe towards the inside of the air permeable pipe, and the conduction direction of the one-way valve inside the air inlet pipe is from the inside of the air inlet pipe towards the inside of the circulating pipe.

[0010] Further, a plurality of anti-slip bumps and anti-slip lines are provided on the outer surface of the bottom of the sole.

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

[0012] 1. For the heat dissipation structure of the midsole of this shoe, when the foot steps down, it drives the deformation of the special-shaped carbon plate and the return spring, causing the piston rod to drive the piston disc, increasing the air pressure inside the fixed cylinder. Then the gas enters the air permeable pipe through the circulating pipe and blows towards the foot through the air holes. When the foot is lifted, the special-shaped carbon plate and the return spring drive the piston rod and the piston disc to reset. Thus, with the stepping down and lifting of the foot, air blows towards the foot, and heat dissipation is carried out through the sole, improving the heat dissipation effect. Moreover, there will be no phenomenon that rainwater enters the shoe through the heat dissipation holes on the bottom surface of the sole, affecting the wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0014] Figure 2 It is a structural schematic diagram of the inside of the sole of the present utility model;

[0015] Figure 3 It is a structural schematic diagram of the special-shaped carbon plate and its related structures of the present utility model;

[0016] Figure 4 It is a structural schematic diagram of the inside of the fixed cylinder and its related structures of the present utility model;

[0017] Figure 5 It is a structural schematic diagram of the bottom of the sole of the present utility model.

[0018] In the figure: 1. Sole; 2. Midsole of the shoe; 3. Circulating pipe; 4. Special-shaped carbon plate; 5. Piston rod; 6. Fixed cylinder; 7. Piston disc; 8. Flexible air delivery pipe; 9. Air permeable pipe; 10. Return spring; 11. Connecting pipe; 12. Air holes; 13. Air inlet pipe; 14. Anti-slip bumps; 15. Anti-slip lines. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1:

[0021] Please refer to Figures 1-5 , the present invention provides a technical solution: a heat dissipation structure for the midsole of a shoe, including a sole 1. A shoe midsole 2 is provided at the middle end inside the sole 1. A circulation pipe 3 is provided on the inner bottom surface of the sole 1. An irregular carbon plate 4 is provided inside the sole 1 below the shoe midsole 2. A piston rod 5 is fixedly connected to the outer bottom surface of the irregular carbon plate 4. A fixed cylinder 6 is fixedly connected to the inner bottom surface of the sole 1. The piston rod 5 is movably inserted into the inside of the fixed cylinder 6. A piston disc 7 is fixedly connected to the outer bottom surface of the piston rod 5. The piston disc 7 is slidably connected to the inner wall of the fixed cylinder 6. A return spring 10 is fixedly connected to the inner bottom surface of the fixed cylinder 6. The outer top surface of the return spring 10 is fixedly connected to the outer bottom surface of the piston disc 7. A connecting pipe 11 is fixedly communicated with the outer surface of the fixed cylinder 6. One end of the connecting pipe 11 away from the fixed cylinder 6 is fixedly communicated with the inside of the circulation pipe 3. Specifically, when the foot steps down, the whole foot generates a downward pressure on the shoe midsole 2 and the irregular carbon plate 4. The middle end of the irregular carbon plate 4 is pressed downward. The irregular carbon plate 4 drives the piston rod 5, so that the piston rod 5 drives the piston disc 7 to move downward, compressing the return spring 10, increasing the air pressure inside the fixed cylinder 6, and causing the gas to be transported into the circulation pipe 3 through the connecting pipe 11.

[0022] In this embodiment, branch plates extend from both ends of the irregular carbon plate 4. The middle part of the irregular carbon plate 4 is arched. Specifically, the branch plates of the irregular carbon plate 4 are connected to the shoe upper, and the middle part of the irregular carbon plate 4 is slightly arched to conform to the human foot sole, increasing the comfort during wearing.

[0023] In this embodiment, a breather pipe 9 is fixedly connected to the outer surface of the bottom of the special-shaped carbon plate 4. A flexible air delivery pipe 8 is fixedly communicated with the outer surface of the top of the circulation pipe 3. The flexible air delivery pipe 8 is fixedly communicated with the inside of the breather pipe 9. A plurality of corresponding ventilation holes 12 are formed in the outer surfaces of the shoe midsole 2 and the special-shaped carbon plate 4. A plurality of air outlet pipes are fixedly communicated with the outer surface of the breather pipe 9, and the plurality of air outlet pipes correspond to the plurality of ventilation holes 12 respectively. Specifically, after the pressure in the fixed cylinder 6 increases, air enters the circulation pipe 3, passes through the flexible air delivery pipe 8 and enters the breather pipe 9, and finally is discharged to the foot through the ventilation holes 12. As the foot steps down and lifts, the air blows towards the foot, and heat dissipation is carried out through the sole 1, improving the heat dissipation effect, and there will be no phenomenon that rainwater enters the shoe interior through the heat dissipation holes on the bottom surface of the sole 1, affecting the wearing comfort.

[0024] In this embodiment, an air inlet pipe 13 is fixedly communicated with the outer surface of the circulation pipe 3, and the other end of the air inlet pipe 13 extends to the upper end outside the sole 1. Specifically, when the return spring 10 inside the fixed cylinder 6 resets, air enters the inside of the circulation pipe 3 through the air inlet pipe 13.

[0025] In this embodiment, one-way valves are installed inside both the flexible air delivery pipe 8 and the air inlet pipe 13. The conduction direction of the one-way valve inside the flexible air delivery pipe 8 is from the inside of the flexible air delivery pipe 8 towards the inside of the breather pipe 9, and the conduction direction of the one-way valve inside the air inlet pipe 13 is from the inside of the air inlet pipe 13 towards the inside of the circulation pipe 3. Specifically, when the pressure inside the fixed cylinder 6 increases, the gas passes through the circulation pipe 3 and enters the breather pipe 9 through the one-way valve inside the flexible air delivery pipe 8. At this time, the air cannot be discharged to the outside through the air inlet pipe 13. When the return spring 10 inside the fixed cylinder 6 resets, the outside gas enters the circulation pipe 3 through the air inlet pipe 13, and at this time, the gas inside the breather pipe 9 will not flow back through the flexible air delivery pipe 8.

[0026] In this embodiment, a plurality of anti-slip bumps 14 and anti-slip patterns 15 are formed on the outer surface of the bottom of the sole 1. Specifically, when wearing the sports shoes made of this sole 1, the friction between the sole 1 and the ground is increased by setting the anti-slip bumps and anti-slip patterns 15, thereby increasing the anti-slip ability of the sole 1.

[0027] Working principle: When wearing sports shoes made of the sole 1, when the foot steps down, the whole foot generates a downward pressure on the midsole 2 and the special-shaped carbon plate 4. The middle end of the special-shaped carbon plate 4 is pressed downwards, and the special-shaped carbon plate 4 drives the piston rod 5, so that the piston rod 5 drives the piston disc 7 to move downwards, compressing the return spring 10, increasing the air pressure inside the fixed cylinder 6, making the gas be transported through the connecting pipe 11 into the circulation pipe 3, and entering the breathable pipe 9 through the soft air delivery pipe 8. The gas is blown towards the user's foot through the breathable pipe 9 and the breathable holes 12 to dissipate heat from the foot. When the foot is lifted, the special-shaped carbon plate 4 resets. At this time, the return spring 10 resets, and the special-shaped carbon plate 4 and the return spring 10 drive the piston rod 5 and the piston disc 7 to move upwards. The outside air enters the circulation pipe 3 through the air inlet pipe 13. Thus, with the stepping down and lifting of the foot, the air is blown towards the foot to dissipate heat through the sole 1, improving the heat dissipation effect, and there will be no phenomenon that rainwater enters the shoes through the heat dissipation holes on the bottom surface of the sole 1, affecting the wearing comfort.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure for a shoe midsole, comprising a shoe midsole (1), characterized in that: A midsole (2) is arranged at the middle end of the interior of the sole (1), a circulation pipe (3) is arranged on the inner surface of the bottom of the sole (1), a special-shaped carbon plate (4) is arranged inside the sole (1) below the midsole (2), a piston rod (5) is fixedly connected to the outer surface of the bottom of the special-shaped carbon plate (4), a fixed cylinder (6) is fixedly connected to the inner surface of the bottom of the sole (1), the piston rod (5) is movably inserted in the interior of the fixed cylinder (6), a piston disc (7) is fixedly connected to the outer surface of the bottom of the piston rod (5), the piston disc (7) is slidably connected to the inner wall of the fixed cylinder (6), a return spring (10) is fixedly connected to the inner surface of the bottom of the fixed cylinder (6), the top outer surface of the return spring (10) is fixedly connected to the outer surface of the bottom of the piston disc (7), the outer surface of the fixed cylinder (6) is fixedly connected to a connecting pipe (11), and the end of the connecting pipe (11) away from the fixed cylinder (6) is fixedly connected to the interior of the circulation pipe (3).

2. The heat dissipation structure of the shoe midsole according to claim 1, characterized in that: Branch plates extend from both ends of the special-shaped carbon plate (4), and the middle of the special-shaped carbon plate (4) is in an arched shape.

3. The heat dissipation structure of the shoe midsole according to claim 2, characterized in that: The bottom outer surface of the special-shaped carbon plate (4) is fixedly connected to a ventilation tube (9), the top outer surface of the circulation tube (3) is fixedly connected to a soft air supply tube (8), the soft air supply tube (8) is fixedly connected to the inside of the ventilation tube (9), the outer surfaces of the midsole (2) and the special-shaped carbon plate (4) are both provided with a plurality of corresponding ventilation holes (12), the outer surface of the ventilation tube (9) is fixedly connected to a plurality of air outlet pipes, and the plurality of air outlet pipes respectively correspond to the plurality of ventilation holes (12).

4. The heat dissipation structure of the shoe midsole according to claim 3, characterized in that: The outer surface of the circulation pipe (3) is fixedly connected to an air intake pipe (13), and the other end of the air intake pipe (13) extends to the outer upper end of the sole (1).

5. The heat dissipation structure of the shoe midsole according to claim 4, characterized in that: Both the soft air supply pipe (8) and the air intake pipe (13) are provided with one-way valves. The conducting direction of the one-way valve inside the soft air supply pipe (8) is from the inside of the soft air supply pipe (8) toward the inside of the air permeable pipe (9), and the conducting direction of the one-way valve inside the air intake pipe (13) is from the inside of the air intake pipe (13) toward the inside of the circulation pipe (3).

6. The heat dissipation structure of the shoe midsole according to claim 5, characterized in that: The outer surface of the bottom of the sole (1) is provided with a plurality of anti-skid protrusions (14) and anti-skid patterns (15).

Citation Information

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