Deodorizing breathable sole

By designing ventilation holes and annular grooves in the middle and upper layers of the sole, combined with the adsorption of deodorizing materials, the high cost and easy damage problems of existing technologies are solved, achieving a highly efficient breathable and deodorizing effect.

CN224125351UActive Publication Date: 2026-04-17JINJIANG QUANYING SHOE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG QUANYING SHOE MATERIAL CO LTD
Filing Date
2025-06-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing deodorizing and breathable shoe soles rely on micro-ventilators for ventilation, resulting in high production costs, limited applicability, and easy damage, thus increasing usage costs.

Method used

The design features a hollowed-out middle and upper pad, which allows for air circulation through ventilation holes and annular grooves. Odors are absorbed by the deodorizing material placed inside the frame, and the combination of elastic elements and positioning structure facilitates installation and material replacement.

Benefits of technology

It improves the breathability and deodorization of the soles, while reducing production costs and enhancing the applicability and durability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soles, and discloses a deodorant breathable sole which comprises a middle-layer pad, an upper-layer pad and a lower-layer sole are arranged on the upper portion and the lower portion of the middle-layer pad respectively, a containing frame with a hollowed-out side face is arranged in the middle-layer pad, and a containing groove matched with the containing frame is formed in the face, close to the upper-layer pad, of the middle-layer pad. The opposite side faces of the middle-layer pad and the upper-layer pad are each provided with an annular groove, the opposite side faces of the middle-layer pad and the upper-layer pad are each provided with a first communicating groove, the first communicating grooves communicate with the containing grooves and the annular grooves, and a plurality of first air holes communicating with the annular grooves are formed in the upper-layer pad in a penetrating mode. According to the shoe sole, air in a shoe floats into the annular groove through the first ventilation holes and the second ventilation holes and floats into the containing groove through the first communication groove, odor-containing air is adsorbed through the deodorization materials in the containing frame, the deodorization and ventilation effects of the shoe sole are improved, meanwhile, the upper-layer pad is taken down, and the shoe sole is convenient to use. The placing frame can be mounted or replaced in the later period, and the applicability of the whole device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole technology, specifically to a deodorizing and breathable shoe sole. Background Technology

[0002] Shoes are a necessity in people's daily lives. During the wearing process, due to the lack of air circulation inside the shoes, and the fact that people's feet have many sweat glands that constantly excrete sweat, the lack of breathability of the soles can easily cause sweat to accumulate and smell, and in severe cases, it can even cause foot diseases.

[0003] A search revealed a patent, CN217885234U, which discloses a deodorizing, breathable, and massaging shoe sole. The sole includes a sole body with several ventilation grooves and ventilation holes on the surface of each groove. An air duct is located at the arch of the foot, and a miniature exhaust fan is installed within the air duct. A massage pad is positioned above the ventilation holes and located on the surface of the sole body. In this invention, the miniature exhaust fan draws air into the sole body along the air duct and vent. The drawn air then flows along the ventilation holes and out through the massage pad, achieving both breathability and deodorization. By installing a massage ring in a mounting groove corresponding to acupoints on the foot, when the foot steps on the massage ring, the force is transmitted to the cushioning pad. The cushioning pad compresses a spring, causing the massage ring to contract and cushion the foot, preventing sudden pressure and injury to the sole.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0005] The aforementioned comparative documents describe a deodorizing effect achieved by installing a miniature exhaust fan inside the sole to ventilate the interior. However, in reality, installing a miniature exhaust fan inside the sole increases the overall production cost of the sole. Furthermore, since the miniature exhaust fan requires a power source, it reduces the applicability of the sole. Additionally, washing the sole may damage the miniature exhaust fan, further increasing the cost of using the sole. Therefore, there is an urgent need in the art to improve deodorizing and breathable soles to overcome the shortcomings of the existing technology. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a deodorizing and breathable shoe sole, thereby improving the deodorizing and breathable effect of the shoe sole.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an odor-removing and breathable shoe sole, comprising a middle layer insole, an upper layer insole and a lower layer insole respectively provided at the upper and lower parts of the middle layer insole, a placement frame with a hollowed-out side provided inside the middle layer insole, a placement groove adapted to the placement frame provided on the side of the middle layer insole near the upper layer insole, an annular groove provided on the facing sides of the middle layer insole and the upper layer insole, and a first connecting groove provided on the facing sides of the middle layer insole and the upper layer insole, the first connecting groove connecting the placement groove and the annular groove, and a plurality of first ventilation holes communicating with the annular grooves provided through the upper layer insole.

[0008] Preferably, the middle layer and the upper layer are provided with a second connecting groove on their opposite sides, and a second vent hole communicating with the second connecting groove is provided through the middle layer.

[0009] Preferably, the upper end of the placement frame is open, and a threaded cover plate is threadedly connected to the inner side wall of the open end of the placement frame. A movable column passes through the middle of the threaded cover plate, and a first movable plate is fixedly installed at the upper end of the movable column. A second movable plate that matches the cavity inside the placement frame is fixedly installed at one end of the movable column located inside the middle layer pad. An elastic element with elasticity is provided between the bottom of the placement frame and the second movable plate. When the upper layer pad is not subjected to external force, there is a gap between it and the middle layer pad.

[0010] Preferably, the upper pad has several positioning posts on the side near the middle pad, and the middle pad has several positioning grooves that are adapted to the positioning posts on the side near the upper pad. The positioning posts are elastic.

[0011] Preferably, a connecting ring is provided on the side of the middle pad near the upper pad, and the connecting ring is used to connect the shoe body.

[0012] Preferably, the upper pad has several protrusions on the side away from the middle pad, and the lower bottom has several anti-slip grooves on the side away from the middle pad.

[0013] Preferably, the annular groove is located at the edge of the middle layer pad and the upper layer pad, the second connecting groove is located in the middle of the upper layer pad, and there are two placement frames, which are respectively located at both ends of the middle layer pad.

[0014] To address the shortcomings of existing technologies, this utility model provides an odor-removing and breathable shoe sole, overcoming the deficiencies of the prior art. The beneficial effects of this utility model are as follows:

[0015] In this invention, the air inside the shoe floats into the annular groove through the first and second vent holes, and then floats into the placement groove through the first connecting groove. The deodorizing material in the placement frame adsorbs the odorous air, and the multiple first and second vent holes have a breathable effect, improving the deodorizing and breathable effect of the sole. At the same time, the upper pad can be removed to install or replace the placement frame later, improving the applicability of the overall device.

[0016] In this invention, when the foot steps on the upper pad, the upper pad pushes the first moving plate down, the first moving plate pushes the moving column down, and the moving column pushes the second moving plate down. At this time, the elastic element is compressed. After the first moving plate moves down, it pushes the air in the placement frame to leak out and flow to the first vent through the annular groove, thereby improving the air circulation inside the shoe and enhancing the breathability of the sole.

[0017] In this invention, the positioning post on one side of the upper pad is inserted into the positioning groove to position the upper pad, making it easy to install or remove the upper pad.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the separate middle layer pad and upper layer pad in this utility model;

[0022] Figure 3 This is a schematic diagram of the overall cross-section of the present invention;

[0023] Figure 4 This is a schematic diagram of the overall and partial cross-sectional structure of this utility model;

[0024] Figure 5 This is a schematic diagram showing another partial cross-sectional view of the overall structure of this utility model;

[0025] Figure 6 for Figure 3 Enlarged structural diagram at point A in the middle;

[0026] Figure 7 for Figure 4 Enlarged structural diagram at point B;

[0027] Figure 8 for Figure 4 Enlarged structural diagram at point C.

[0028] In the diagram: 1. Middle layer pad; 2. Upper layer pad; 3. Lower layer bottom; 4. Placement frame; 5. Placement groove; 6. Annular groove; 7. First connecting groove; 8. First vent hole; 9. Second connecting groove; 10. Second vent hole; 11. Threaded cover plate; 12. Moving column; 13. First moving plate; 14. Second moving plate; 15. Elastic element; 16. Positioning column; 17. Positioning groove; 18. Connecting ring; 19. Protrusion; 20. Anti-slip groove. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-8 A deodorizing and breathable shoe sole includes a middle layer insole 1, an upper layer insole 2 and a lower layer insole 3 respectively on the upper and lower parts of the middle layer insole 1, a placement frame 4 with a hollowed-out side inside the middle layer insole 1, a placement groove 5 adapted to the placement frame 4 on the side of the middle layer insole 1 near the upper layer insole 2, annular grooves 6 on the facing sides of the middle layer insole 1 and the upper layer insole 2, and a first connecting groove 7 on the facing sides of the middle layer insole 1 and the upper layer insole 2, the first connecting groove 7 connecting the placement groove 5 and the annular groove 6, a plurality of first ventilation holes 8 communicating with the annular grooves 6 through the upper layer insole 2, a second connecting groove 9 communicating with the annular grooves 6 on the facing sides of the middle layer insole 1 and the upper layer insole 2, and a second ventilation hole 10 communicating with the second connecting groove 9 through the middle layer insole 1.

[0031] Specifically, the placement frame 4 contains deodorizing materials (such as foot odor powder). The placement frame 4 is placed in the placement groove 5, and the upper pad 2 is placed on top of the middle pad 1. The air inside the shoe floats to the annular groove 6 through the first ventilation hole 8 and the second ventilation hole 10, and then floats to the placement groove 5 through the first connecting groove 7. The deodorizing materials in the placement frame 4 absorb the odor-containing air, and the several first ventilation holes 8 and the second ventilation holes 10 have a breathable effect, improving the deodorizing and breathable effect of the sole. At the same time, the upper pad 2 can be removed to install or replace the placement frame 4 later, improving the applicability of the overall device.

[0032] As a technical optimization of this utility model, the upper end of the placement frame 4 is open, and a threaded cover plate 11 is threadedly connected to the inner side wall of the open end of the placement frame 4. A movable column 12 passes through the middle of the threaded cover plate 11. A first movable plate 13 is fixedly installed on the upper end of the movable column 12. A second movable plate 14 that is adapted to the cavity inside the placement frame 4 is fixedly installed at one end of the movable column 12 located inside the middle layer pad 1. An elastic element 15 with elasticity is provided between the bottom of the placement frame 4 and the second movable plate 14. When the upper layer pad 2 is not subjected to external force, there is a gap between it and the middle layer pad 1.

[0033] Specifically, when the foot steps on the upper pad 2, the upper pad 2 pushes the first moving plate 13 down, the first moving plate 13 pushes the moving column 12 down, and the moving column 12 pushes the second moving plate 14 down. At this time, the elastic element 15 is compressed. After the first moving plate 13 moves down, it pushes the air in the placement frame 4 to leak out and flow to the first vent hole 8 through the annular groove 6, which has the effect of air circulation in the shoe and improves the breathability of the sole. When the foot is lifted, the elastic element 15 pushes the upper pad 2 up.

[0034] As a technical optimization of this utility model, the upper pad 2 is provided with a number of positioning posts 16 on the side near the middle pad 1, and the middle pad 1 is provided with a number of positioning grooves 17 that are adapted to the positioning posts 16 on the side near the upper pad 2. The positioning posts 16 are elastic, and the positioning posts 16 on the upper pad 2 are inserted into the positioning grooves 17 to position the upper pad 2, which facilitates the installation or removal of the upper pad 2.

[0035] As a technical optimization of this utility model, a connecting ring 18 is provided on the side of the middle pad 1 near the upper pad 2. The connecting ring 18 is used to connect the shoe body and improve the overall connection effect between the middle pad 1 and the shoe body.

[0036] As a technical optimization of this utility model, the upper pad 2 has a number of protrusions 19 on the side away from the middle pad 1, and the lower bottom 3 has a number of anti-slip grooves 20 on the side away from the middle pad 1. The protrusions 19 have a massage and anti-slip effect, and the anti-slip grooves 20 improve the overall anti-slip effect of the sole.

[0037] As a technical optimization of this utility model, the annular groove 6 is located at the edge of the middle layer pad 1 and the upper layer pad 2. The first vent hole 8 is connected to the annular groove 6 to ensure that the first vent hole 8 will not be blocked by the feet. The second connecting groove 9 is located in the middle of the upper layer pad 2. There are two placement frames 4, which are respectively located at both ends of the middle layer pad 1 to improve the deodorization effect.

[0038] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deodorizing, breathable shoe sole, characterized by, The middle layer pad (1) includes an upper layer pad (2) and a lower layer bottom (3) on the upper and lower parts of the middle layer pad (1). The middle layer pad (1) has a placement frame (4) with a hollow side. The middle layer pad (1) has a placement groove (5) that fits the placement frame (4) on the side near the upper layer pad (2). The middle layer pad (1) and the upper layer pad (2) have annular grooves (6) on their opposite sides. The middle layer pad (1) and the upper layer pad (2) have first connecting grooves (7) on their opposite sides. The first connecting grooves (7) connect the placement groove (5) and the annular grooves (6). The upper layer pad (2) has several first vent holes (8) that connect to the annular grooves (6).

2. A deodorizing, breathable shoe sole according to claim 1, characterized in that, The middle layer pad (1) and the upper layer pad (2) are provided with a second connecting groove (9) that connects to the annular groove (6) on their opposite sides. The middle layer pad (1) is provided with a second vent hole (10) that connects to the second connecting groove (9).

3. The deodorizing, breathable shoe sole according to claim 1, wherein, The upper end of the placement frame (4) is open. A threaded cover plate (11) is threaded to the inner wall of the open end of the placement frame (4). A movable column (12) passes through the middle of the threaded cover plate (11). A first movable plate (13) is fixedly installed on the upper end of the movable column (12). A second movable plate (14) that is adapted to the cavity inside the placement frame (4) is fixedly installed at one end of the movable column (12) inside the middle pad (1). An elastic element (15) with elasticity is provided between the bottom of the placement frame (4) and the second movable plate (14). When the upper pad (2) is not subjected to external force, there is a gap between it and the middle pad (1).

4. The deodorizing, breathable shoe sole according to claim 1, wherein, The upper pad (2) has several positioning posts (16) on the side near the middle pad (1), and the middle pad (1) has several positioning grooves (17) that are adapted to the positioning posts (16) on the side near the upper pad (2). The positioning posts (16) are elastic.

5. The deodorizing and breathable shoe sole according to claim 1, characterized in that, The middle pad (1) has a connecting ring (18) on the side near the upper pad (2), which is used to connect the shoe body.

6. The deodorizing, breathable shoe sole according to claim 1, wherein The upper pad (2) has several protrusions (19) on the side away from the middle pad (1), and the lower bottom (3) has several anti-slip grooves (20) on the side away from the middle pad (1).

7. A deodorizing, breathable shoe sole according to claim 2, wherein The annular groove (6) is located at the edge of the middle layer pad (1) and the upper layer pad (2), the second connecting groove (9) is located in the middle of the upper layer pad (2), and there are two placement frames (4), which are located at both ends of the middle layer pad (1).

Citation Information

Patent Citations

  • Deodorizing breathable massage sole

    CN217885234U