Shoe sole capable of exhausting air from side edge
By incorporating ventilation holes, compression blocks, and ventilation structures in the sole, the problems of moisture and odor during shoe use are solved, achieving effective ventilation and a comfortable wearing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
Existing shoes are prone to bacterial growth due to their sealed and humid environment during use, resulting in foot odor and lack of breathability.
A shoe sole with side ventilation was designed, comprising an insole and a lower sole. The insole has ventilation holes and compression blocks, while the lower sole has an anti-slip part, a circulation cavity, through holes, an exhaust port, and an exhaust structure. Gas circulation and exhaust are achieved by using an airbag, a U-shaped tube, and a cushioning seat, combined with a protective mesh and a waterproof membrane.
It effectively removes moisture and odors from inside the shoe, improving wearing comfort and providing waterproof and dustproof functions.
Smart Images

Figure CN223987673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe sole technology, specifically to a shoe sole with side ventilation. Background Technology
[0002] Shoes are an indispensable part of people's daily lives. The soles of shoes protect the feet. The soles usually consist of all the materials that make up the bottom, including the outsole, insole, and heel. Shoe soles are characterized by wear resistance, water resistance, heat resistance, impact resistance, and good elasticity.
[0003] As living standards improve, people have higher and higher demands for shoe performance. In daily walking, the soles of the feet come into contact with the soles of the shoes. The inside of the shoes is in a sealed and humid state for a long time, and the feet sweat when walking, which easily breeds bacteria and causes foot odor. Therefore, the soles of the shoes need to have good breathability. Utility Model Content
[0004] 1. The technical problem to be solved by this utility model
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a shoe sole with side ventilation, which has good breathability and ventilation performance when walking.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A shoe sole with side ventilation includes a lower sole, an insole, and a ventilation structure. The ventilation structure is installed inside the lower sole, and the insole is connected to the lower sole. The insole comes into contact with the ventilation structure after being connected to the lower sole.
[0009] As an optimization, the inner bottom includes ventilation holes and a compression block. The center of the inner bottom is densely covered with several ventilation holes, and a compression block is installed at one bottom end of the inner bottom. The position of the compression block corresponds to the position of the exhaust structure.
[0010] As an optimization, the lower sole includes an anti-slip part, a placement groove, a flow cavity, a through hole, a mounting hole, and an exhaust port. The anti-slip part is installed inside the lower sole. A placement groove is formed at one end of the lower sole away from the anti-slip part. Several flow cavities are formed on the lower sole. Through holes are formed on the connecting walls of the several flow cavities. An installation hole is formed on the side of the flow cavity near the placement groove. Exhaust ports are provided on both sides of the lower sole. The exhaust ports pass through the lower sole and are connected to the flow cavities.
[0011] As an optimization, the through hole enables interconnection between several flow cavities.
[0012] As an optimization, a shielding net and a waterproof membrane are installed on the exhaust port, and the shielding net and the waterproof membrane are a composite structure.
[0013] As an optimization, the exhaust structure includes an airbag, a U-shaped tube, an upper air hole, side air holes, and a buffer seat. The bottom of the airbag is equipped with a buffer seat, and the air outlet of the airbag is connected to the U-shaped tube. The top of the U-shaped tube is symmetrically provided with several upper air holes and several side air holes on both sides.
[0014] As an optimization, several of the upper air holes are in contact with the vent holes on the inner bottom, and several side air holes can blow the gas blown out of the airbag into the flow cavity.
[0015] As an optimization, the buffer seat is equipped with several arc-shaped plates, which are made of soft rubber and are symmetrically arranged, and have elasticity due to the arc structure.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the advantages of this utility model are:
[0018] (1) The present invention provides a shoe sole with side ventilation. By adding a ventilation structure inside the sole, the air bladder is squeezed by the squeezing block of the insole, so that the gas in the air bladder is discharged through the upper air hole and the side air hole on the U-shaped tube. The upper air hole blows the gas into the shoe through the ventilation hole to ventilate the shoe. The side air hole blows the gas into the circulation cavity, where it flows and is discharged outside the sole through the exhaust port, thus playing the role of ventilation and removing moisture and odor from the sole.
[0019] (2) The present invention provides a shoe sole with side air venting. By adding a buffer seat at the bottom of the airbag, and using several arc-shaped plates on the buffer seat, which are made of soft rubber and have an elastic arc structure, the airbag can be cushioned. When the user steps on the sole and squeezes the airbag, the cushioning performance of the airbag and the buffer seat work together to cushion the sole, making the sole more comfortable to wear.
[0020] (3) The present invention provides a shoe sole with side ventilation. By adding ventilation ports on both sides of the sole, the internal gas can be discharged to the outside of the sole. A shielding net and a waterproof membrane are installed on the ventilation ports. The shielding net and the waterproof membrane are composite structures. The shielding net can block external sand and gravel, and the waterproof membrane can prevent external water vapor from entering the sole. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the sole structure of a shoe with side ventilation according to the present invention;
[0022] Figure 2 This is a schematic diagram of the inner bottom structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the lower sole of the present invention;
[0024] Figure 4 This is a schematic diagram of the exhaust structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the buffer seat of this utility model;
[0026] Figure 6 This is a schematic diagram of the installation of the exhaust structure and the lower sole of the shoe according to this utility model.
[0027] The attached diagram is labeled as follows: lower sole -1, insole -2, ventilation structure -3, vent -21, compression block -22, anti-slip part -11, placement groove -12, circulation cavity -13, through hole -14, mounting hole -15, exhaust port -16, air bladder -31, U-shaped tube -32, upper air hole -33, side air hole -34, cushioning seat -35, arc plate -351. Detailed Implementation
[0028] 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.
[0029] Example:
[0030] Please see Figures 1-6 A shoe sole with side ventilation includes a lower sole 1, an insole 2, and a ventilation structure 3. The lower sole 1 is equipped with a ventilation structure 3 that can vent air from the inside of the sole. The insole 2 is connected to the lower sole 1 and comes into contact with the ventilation structure 3 after the insole 2 is connected to the lower sole 1.
[0031] In this embodiment, the insole 2 includes ventilation holes 21 and compression blocks 22. The center of the insole 2 is densely covered with several ventilation holes 21, which allow the gas inside the shoe sole 1 to be discharged. A compression block 22 is installed at one bottom end of the insole 2, and the position of the compression block 22 corresponds to the position of the exhaust structure 3.
[0032] In this embodiment, the lower sole 1 includes an anti-slip part 11, a placement groove 12, a flow cavity 13, a through hole 14, a mounting hole 15, and an exhaust port 16. The anti-slip part 11 is installed inside the lower sole 1. A placement groove 12 is provided at one end of the lower sole 1 away from the anti-slip part 11. The placement groove 12 is connected to the exhaust structure 3 so that the exhaust structure 3 can be placed inside the lower sole 1. A plurality of flow cavities 13 are provided on the lower sole 1. A through hole 14 is provided on the connecting wall of the plurality of flow cavities 13. A mounting hole 15 is provided on the side of the flow cavity 13 near the placement groove 12. An exhaust port 16 is provided on both sides of the lower sole 1. The exhaust port 16 penetrates the lower sole 1 and is connected to the flow cavity 13, so that the gas in the flow cavity 13 can be discharged from the sole and external gas can be entered.
[0033] In this embodiment, the through hole 14 enables the interconnection of several flow chambers 13, thereby allowing the gas blown out by the exhaust structure 3 to flow inside the shoe sole, thus playing a role in gas circulation in the shoe sole.
[0034] In this embodiment, a shielding net and a waterproof membrane are installed on the exhaust port 16. The shielding net and the waterproof membrane are a composite structure. The shielding net can block external sand and gravel, and the waterproof membrane can prevent external moisture from entering the sole of the shoe.
[0035] In this embodiment, the exhaust structure 3 includes an airbag 31, a U-shaped tube 32, an upper air hole 33, a side air hole 34, and a buffer seat 35. The bottom of the airbag 31 is equipped with a buffer seat 35, which is installed inside the placement groove 12 and connected to the lower shoe sole 1. The air outlet end of the airbag 31 is connected to the U-shaped tube 32, which is connected to the mounting hole 15 on the flow cavity 13. The top of the U-shaped tube 32 is symmetrically provided with a plurality of upper air holes 33 and a plurality of side air holes 34 on both sides.
[0036] In this embodiment, several upper air holes 33 are in contact with the ventilation holes 21 on the inner sole 2, which can blow the gas blown out of the air bag 31 into the shoe through the ventilation holes 21 to ventilate the shoe. Several side air holes 34 can blow the gas blown out of the air bag 31 into the circulation cavity 13 and discharge it to the outside of the sole through the exhaust port 16, thus playing the role of exhaust.
[0037] In this embodiment, a plurality of arc-shaped plates 351 are installed on the cushioning seat 35. The arc-shaped plates 351 are made of soft rubber and are symmetrically arranged. They are elastic due to their arc-shaped structure and can cushion the airbag 31. When the user steps on the sole of the shoe and squeezes the airbag 31, the airbag 31 will be pressed down and blow air. With the cushioning performance of the airbag 31 and the cushioning seat 35 working together, the sole of the shoe is cushioned, making the sole of the shoe more comfortable to wear.
[0038] Working principle: When the user walks after wearing the shoes, the foot will press down on the airbag 31 through the compression block 22 at the bottom of the insole 2. At this time, the airbag 31 is compressed by gravity, and the gas in the airbag 31 is squeezed into the U-shaped tube 32 and discharged through several upper air holes 33 and side air holes 34 opened on the U-shaped tube 32. The upper air holes 33 contact the ventilation holes 21 on the insole 2, which can blow the blown gas into the inside of the shoe through the ventilation holes 21 to ventilate the inside of the shoe. The side air holes 34 can blow the blown gas into the circulation cavity 13, where it flows and is discharged outside the sole through the exhaust port 16, which plays the role of exhausting air and can remove moisture and odor from the sole.
[0039] Then, when the foot leaves the insole 2, the airbag 31 returns to its original position after losing gravity. With the help of the airbag 31's repositioning action, outside air is drawn into the airbag 31 through the U-shaped tube 32, the exhaust port 16, and the ventilation hole 21, thus forming a reciprocating cycle to complete the air exchange process. This achieves the effect of air circulation in the sole of the shoe, realizing the ventilation and exhaust effect. The cushioning seat 35 can cushion the airbag 31. When the user steps on the sole of the shoe and squeezes the airbag 31, the cushioning performance of the airbag 31 and the cushioning seat 35 work together to cushion the sole of the shoe, making the sole of the shoe more comfortable to wear.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] 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 side exhaust shoe sole, which structure comprises a lower sole (1), an inner sole (2) and an exhaust structure (3), the exhaust structure (3) is installed in the lower sole (1), the inner sole (2) is connected to the lower sole (1), and the inner sole (2) is in contact with the exhaust structure (3) after being connected to the lower sole (1). characterized in that The lower sole (1) comprises an anti-skid part (11), a placing groove (12) arranged in the lower sole (1), a plurality of flow-through cavities (13) arranged on the lower sole (1), a plurality of through holes (14) arranged on the connecting walls of the flow-through cavities (13), a plurality of mounting holes (15) arranged on one side of the flow-through cavities (13) close to the placing groove (12), and a plurality of exhaust ports (16) arranged on both sides of the lower sole (1), wherein the exhaust ports (16) penetrate through the lower sole (1) and are in communication with the flow-through cavities (13). The exhaust structure (3) comprises an air bag (31), a buffer seat (35) arranged at the bottom of the air bag (31), a U-shaped tube (32) arranged at the air outlet end of the air bag (31), a plurality of upper air holes (33) and side air holes (34) symmetrically arranged on the U-shaped tube (32).
2. The side-ventable shoe sole according to claim 1, wherein: The inner sole (2) comprises a plurality of air holes (21) and an extrusion block (22), the center of the inner sole (2) is densely covered with a plurality of air holes (21), and one end of the bottom of the inner sole (2) is provided with the extrusion block (22), wherein the position of the extrusion block (22) corresponds to the position of the exhaust structure (3).
3. The side-ventable shoe sole according to claim 1, wherein: The through holes (14) can make the plurality of flow-through cavities (13) communicate with each other.
4. The side-ventable shoe sole according to claim 1, wherein: The exhaust ports (16) are provided with a shielding net and a waterproof film, and the shielding net and the waterproof film are a composite structure.
5. The side-ventable shoe sole according to claim 1, wherein: A plurality of arc-shaped plates (351) are arranged on the buffer seat (35).
6. The side-ventable shoe sole according to claim 1, wherein: The plurality of upper air holes (33) are in contact with the air holes (21) on the inner sole (2), and the plurality of side air holes (34) can blow the gas blown out of the air bag (31) into the flow-through cavities (13).