Sterilizing and deodorizing insole
By incorporating hollow silicone pillars, deodorizing rings, and ventilation holes inside the insole, combined with the structure of the anti-slip soft padding layer, the problem of poor breathability in existing insoles is solved, achieving a comprehensive effect of sterilization, deodorization, and breathability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUZU TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing insoles have poor breathability, resulting in ineffective sterilization and deodorization.
A sterilization and deodorization insole was designed, which uses a central pad layer with a hollow silicone pillar and a deodorization ring embedded in it. Combined with a sterilization layer and a non-slip soft pad layer, it achieves full ventilation through air holes and V-shaped channels. The bottom of the non-slip soft pad layer is set with edge protrusions and a mesh part to increase stability and breathability.
It achieves sterilization and deodorization while maximizing the breathability and stability of the insole, thus improving the sterilization and deodorization effect.
Smart Images

Figure CN224206280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insole technology, specifically to a bactericidal and deodorizing insole. Background Technology
[0002] Insoles are items that people put inside their shoes when wearing shoes. There are many types and functions of insoles, such as health care, breathability, antibacterial, and deodorizing. For people who are prone to athlete's foot, antibacterial and deodorizing insoles are the first choice.
[0003] In the current technology, the insoles on the market usually only have the function of sterilization and deodorization. Some sterilization and deodorization insoles are solid in structure and have poor breathability, resulting in poor air circulation in the insole and thus greatly reducing the sterilization and deodorization effect of the insole.
[0004] Therefore, based on this, the technical solution of this utility model is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a sterilizing and deodorizing insole that possesses sterilization, deodorization, and breathability, thereby solving the problems mentioned in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the above-mentioned sterilization, deodorization, and breathability, the specific technical solution adopted by this utility model is as follows:
[0009] A bactericidal and deodorizing insole includes an insole body with a central pad layer inside. The central pad layer contains a plurality of hollow silicone pillars evenly distributed within it. Each hollow silicone pillar has a circular cavity on its inner side, and a side ventilation hole is formed through the circular cavity on the lower surface of each hollow silicone pillar. A bactericidal layer is sewn onto the top surface of the central pad layer, and an anti-slip soft pad layer is formed by hot pressing on the bottom surface of the central pad layer. The surface of the bactericidal layer has a plurality of upper ventilation holes, and the surface of the anti-slip soft pad layer has a plurality of lower ventilation holes. Both the upper and lower ventilation holes are connected to the circular cavities. A V-shaped channel is formed on the side of the central pad layer corresponding to the hollow silicone pillars, and the V-shaped channel is located in the lower part of the hollow silicone pillars. A deodorizing ring, made of pressed Artemisia argyi powder, is embedded in the inner side of the circular cavity of each hollow silicone pillar.
[0010] Furthermore, the bottom surface of the anti-slip pad layer is integrally formed with an edge protrusion, and a mesh portion is provided on the inner side of the edge protrusion, and the mesh portion is misaligned with the lower ventilation holes of the anti-slip pad layer.
[0011] Furthermore, the bactericidal layer is made of nano-silver fabric.
[0012] Furthermore, the lower surface of the hollow silicone column has two side vent holes, and both side vent holes are located inside the V-shaped channel of the central pad layer.
[0013] Furthermore, the sterilization layer, the central pad layer, and the anti-slip soft pad layer constitute the insole body, and the thickness of the central pad layer is the sum of the thicknesses of the sterilization layer and the anti-slip soft pad layer, and the height of the hollow silicone pillar is the same as the thickness of the central pad layer.
[0014] Furthermore, the central pad layer is provided with multiple rows of hollow silicone pillars, and each row of hollow silicone pillars is provided with a corresponding V-shaped channel.
[0015] The beneficial effects of this utility model are as follows:
[0016] (1) This utility model provides an insole consisting of a sterilization layer, a central pad layer, and an anti-slip soft pad layer. Since the hollow silicone pillars of the central pad layer are all provided with circular cavities, and the bottom surfaces of the sterilization layer and the anti-slip soft pad layer are provided with upper and lower vents that are connected to the circular cavities, as the hollow silicone pillars of the central pad layer are deformed under pressure, the air inside the circular cavities is squeezed out. The upper vent of the sterilization layer, the lower vent of the anti-slip soft pad layer, and the side vents that penetrate the circular cavities on the lower surface of the hollow silicone pillars serve as channels for air to enter and exit. Combined with the V-shaped channels on the side of the central pad layer corresponding to the multiple rows of hollow silicone pillars, and the deodorizing rings embedded in the sterilization layer and the circular cavities, the insole body is fully ventilated while satisfying sterilization and deodorization, thus maximizing the sterilization and deodorization effect.
[0017] (2) In this utility model, the anti-slip soft pad layer of the insole body is integrally hot-pressed to form an edge protrusion and a mesh part, and the mesh part is located inside the edge protrusion, so that the edge protrusion and the mesh part form an anti-slip structure. On the one hand, it increases the stability of the insole body on the inside of the shoe and makes it less likely to slip. On the other hand, it makes the gap between the insole body and the inner bottom surface of the shoe easy to ventilate the insole body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a bactericidal and deodorizing insole proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of the insole body of this utility model;
[0021] Figure 3 This is a longitudinal sectional view of the insole body of this utility model;
[0022] Figure 4 This is a bottom view of the insole body of this utility model.
[0023] The attached figures are labeled as follows:
[0024] 1-Insole body; 2-Antibacterial layer; 3-Central padding layer; 4-Anti-slip soft padding layer; 5-Upper vent; 6-Lower vent; 7-Hollow silicone column; 8-Circular cavity; 9-Deodorizing ring; 10-Side vent; 11-V-shaped channel; 12-Edge protrusion; 13-Mesh section. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", 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 application 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 application.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0029] Example 1
[0030] refer to Figure 1-4 According to an embodiment of the present invention, a sterilizing and deodorizing insole includes an insole body 1. The insole body 1 has a central padding layer 3 inside, and a plurality of hollow silicone pillars 7 are evenly arranged inside the central padding layer 3. Each hollow silicone pillar 7 has a circular cavity 8 on its inner side, and a side ventilation hole 10 is formed through the circular cavity 8 on the lower surface of each hollow silicone pillar 7. A sterilizing layer 2 is sewn onto the top surface of the central padding layer 3, and an anti-slip soft padding layer 4 is heat-pressed onto the bottom surface of the central padding layer 3. A plurality of upper ventilation holes 5 are formed on the surface of the sterilizing layer 2. The surface of the padding layer 4 has several lower vent holes 6. The upper vent holes 5 and the lower vent holes 6 are connected to the circular cavity 8. The side of the central padding layer 3 has a V-shaped channel 11 corresponding to the hollow silicone column 7. The V-shaped channel 11 is located in the lower part of the hollow silicone column 7. The inner side of the circular cavity 8 of the hollow silicone column 7 is embedded with a deodorizing ring 9, which is made of mugwort powder. The design of the V-shaped channel 11 is based on the principle of triangular stability, which maintains the overall strength of the central padding layer 3 while avoiding the disadvantage of easy collapse under long-term pressure.
[0031] Example 2
[0032] refer to Figure 4 The bottom surface of the anti-slip padding layer 4 is integrally formed with an edge protrusion 12, and a mesh portion 13 is provided on the inner side of the edge protrusion 12. The mesh portion 13 is misaligned with the lower ventilation hole 6 of the anti-slip padding layer 4. This structure increases the stability of the insole body 1 on the inside of the shoe, making it less prone to slippage. On the other hand, it creates a gap between the insole body 1 and the inner bottom surface of the shoe, facilitating ventilation of the insole body 1.
[0033] Example 3
[0034] refer to Figure 1-4 The sterilization layer 2 is made of nano-silver fabric. This structure facilitates the sterilization of the insole body 1. The composition of the sterilization layer 2 is not shown in the figure.
[0035] Example 4
[0036] refer to Figure 3 Two side vents 10 are provided on the lower surface of the hollow silicone column 7, and both side vents 10 are located inside the V-shaped channel 11 of the central pad layer 3. This structure increases the ventilation effect of the circular cavity 8.
[0037] Example 5
[0038] refer to Figure 1-3The insole body 1 is composed of the sterilization layer 2, the central padding layer 3, and the anti-slip soft padding layer 4. The thickness of the central padding layer 3 is the sum of the thicknesses of the sterilization layer 2 and the anti-slip soft padding layer 4. The height of the hollow silicone pillar 7 is the same as the thickness of the central padding layer 3. This structure takes into account both sterilization and anti-slip properties, and increases the rationality of the thickness of the sterilization layer 2, the central padding layer 3, and the anti-slip soft padding layer 4, which helps to save materials.
[0039] Example 6
[0040] refer to Figure 3 The central padding layer 3 is provided with multiple rows of hollow silicone pillars 7, and each row of hollow silicone pillars 7 is provided with a corresponding V-shaped channel 11. This structure allows the V-shaped channel 11 to be connected with the side ventilation holes 10 on the lower surface of the hollow silicone pillars 7, thereby increasing the ventilation effect of the circular cavity 8 and improving the breathability of the insole body 1.
[0041] Working principle: First, the insole body 1 is installed inside the shoe. As the user's foot compresses the insole during walking, the hollow silicone pillars 7 of the central padding layer 3 are deformed under pressure, causing the air inside the circular cavity 8 to be squeezed out. The upper vent 5 of the sterilization layer 2, the lower vent 6 of the anti-slip padding layer 4, and the side vent 10 of the hollow silicone pillars 7 that penetrate the circular cavity 8 serve as channels for air to enter and exit. Combined with the V-shaped channels 11 on the side of the central padding layer 3 corresponding to the multiple rows of hollow silicone pillars 7, and the sterilization layer 2 and circular cavity 8 made of nano-silver and combed cotton fibers, The embedded mugwort deodorizing ring 9 allows the insole body 1 to achieve sterilization and deodorization while being breathable. At the same time, the edge protrusion 12 and the mesh part 13 are integrally heat-pressed on the bottom of the anti-slip soft pad layer 4 of the insole body 1, and the mesh part 13 is located inside the edge protrusion 12, so that the edge protrusion 12 and the mesh part 13 form an anti-slip structure. On the one hand, it increases the stability of the insole body 1 on the inside of the shoe and makes it less likely to slip. On the other hand, it creates a gap between the insole body 1 and the inner bottom surface of the shoe, which facilitates ventilation and breathability of the insole body 1.
[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A bactericidal and deodorizing insole, comprising an insole body (1), characterized in that, The insole body (1) has a central pad layer (3) inside, and a number of hollow silicone pillars (7) are evenly arranged inside the central pad layer (3). Each hollow silicone pillar (7) has a circular cavity (8) on its inner side, and the lower surface of each hollow silicone pillar (7) has a side ventilation hole (10) through the circular cavity (8). The top surface of the central pad layer (3) is sewn with a sterilization layer (2), and the bottom surface of the central pad layer (3) is hot-pressed with an anti-slip soft pad layer (4). The surface of the sterilization layer (2) has a... Several upper vent holes (5) are provided on the surface of the anti-slip pad layer (4), and several lower vent holes (6) are provided on the surface of the anti-slip pad layer (4). The upper vent holes (5) and the lower vent holes (6) are connected to the circular cavity (8). The side of the central pad layer (3) is provided with a V-shaped channel (11) corresponding to the hollow silicone column (7), and the V-shaped channel (11) is located in the lower part of the hollow silicone column (7). A deodorizing ring (9) is embedded in the inner side of the circular cavity (8) of the hollow silicone column (7), and the deodorizing ring (9) is made of mugwort powder.
2. The antibacterial and deodorizing insole according to claim 1, characterized in that, The bottom surface of the anti-slip pad layer (4) is integrally formed with an edge protrusion (12), and a mesh portion (13) is provided on the inner side of the edge protrusion (12), and the mesh portion (13) is misaligned with the lower vent hole (6) of the anti-slip pad layer (4).
3. The antibacterial and deodorizing insole according to claim 1, characterized in that, The bactericidal layer (2) is made of nano-silver fabric.
4. The antibacterial and deodorizing insole according to claim 1, characterized in that, The lower surface of the hollow silicone column (7) has two side vent holes (10), and both side vent holes (10) are located inside the V-shaped channel (11) of the central pad layer (3).
5. The antibacterial and deodorizing insole according to claim 1, characterized in that, The sterilization layer (2), the central pad layer (3) and the anti-slip pad layer (4) constitute the insole body (1), and the thickness of the central pad layer (3) is the sum of the thicknesses of the sterilization layer (2) and the anti-slip pad layer (4). The height of the hollow silicone column (7) is the same as the thickness of the central pad layer (3).
6. The antibacterial and deodorizing insole according to claim 1, characterized in that, The central pad (3) is provided with multiple rows of hollow silicone columns (7), and each row of hollow silicone columns (7) is provided with a corresponding V-shaped channel (11).