Insole with antibacterial function

By introducing antibacterial structure and height-enhancing structure into the insole, the problem of height fixation of the insole is solved, and height adjustable and antibacterial effects are achieved, improving comfort and health.

CN223157965UActive Publication Date: 2025-07-29HUIXIAN BUYUN PHARMACY HEALTH CARE FACTORY
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Patent Information

Application Number
CN202422505708.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing insoles are difficult to adjust their height and are difficult to antibacterially, which can easily lead to bacterial growth and foot infection.

Method used

The insole body is introduced with antibacterial structures (bamboo charcoal fiber layer, activated carbon adsorption layer and high-density sponge layer) and height-enhancing structures (height-enhancing pads, Velcro and limit buckles), combined with the breathable hole design, to achieve height adjustment and antibacterial functions.

Benefits of technology

The height adjustable insole is achieved, inhibiting bacterial growth, keeping the inside of the shoes dry and reducing foot discomfort and infection risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223157965U_ABST
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Abstract

The utility model discloses an insole with an antibacterial function, which comprises an insole body, an antibacterial structure adhered to the top end of the insole body, a protective structure mounted on one side of the top end of the insole body, a heightening structure mounted at the bottom end of the insole body, a palm pad mounted at the top end of the antibacterial structure, and air holes arranged at the top end of the antibacterial structure. A bottom layer pad is installed at the bottom end of the insole body. Due to the fact that the lower layer hook-and-loop fastener and the upper layer hook-and-loop fastener are installed at the bottom end of the insole body and the top end of the bottom layer pad, when the height of the insole needs to be changed for heightening, only the upper layer hook-and-loop fastener on the added first layer heightening pad needs to be bonded with the lower layer hook-and-loop fastener of the insole body, and the insole can be used. When the height of the insole is continuously increased, the limiting holes of the height increasing pads need to be aligned with the limiting buckles of the upper layer, the upper-layer hook-and-loop fasteners and the lower-layer hook-and-loop fasteners are bonded, and finally the bottom-layer pad is bonded, so that each layer of height increasing pad can be fixed, and the purpose that the height of the insole can be adjusted is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, and particularly relates to an insole with antibacterial function. Background Art

[0002] An insole, also known as an inner sole of a shoe, is a cushion placed inside a shoe, used to increase comfort, support the feet, protect the shoes, etc. According to different materials, functions and uses, insoles can be divided into various types, such as cotton insoles, EVA insoles, latex insoles, silicone insoles, shock-absorbing insoles, corrective insoles, heightening insoles, warm-keeping insoles, etc. An insole with moderate hardness can provide a good foot feeling, relieve the pressure on the feet during long walks and standing, reduce fatigue and discomfort. The insole can provide additional support inside the shoe, help adjust the gait, improve posture, relieve foot fatigue, and reduce sports injuries. The use of insoles can extend the service life of shoes, reduce wear and dirt, and at the same time protect the inside of the shoes from being eroded by foot sweat. Some insoles made of special materials can play a certain role in correcting foot deformities such as flat feet and high arches, and improve the foot shape and health.

[0003] For this reason, Chinese Patent Application No. CN200983900Y discloses an insole. The insole body has a solid layer on the bottom surface of the insole body. The solid layer is a cardboard layer adhered to the bottom surface of the insole body. An insole according to the technical solution of the utility model adds a solid layer on the basis of the original insole body to prevent the insole from shrinking, and sews a cloth layer on the outer surface layer of the insole, making it comfortable to wear.

[0004] Today's insoles can basically meet people's usage needs, but there are still some problems, which are specifically described as follows:

[0005] 1. The problem that the insole is difficult to adjust the height. An insole with a certain height at the heel part can improve the body proportion of the wearer, but the height of the insole is fixed, and it is difficult to adapt to the height of the shoe upper when matching different shoes, resulting in the situation that the heel is exposed.

[0006] 2. The problem that the insole is difficult to be antibacterial. There are many sweat glands on people's feet, and sweat will be produced during walking activities, forming a humid and warm environment. Since shoes and insoles have an impact on the evaporation of sweat, a large number of bacteria will breed in them, which is easy to cause fungal infections of the feet. Content of the Utility Model

[0007] The purpose of the utility model is to provide an insole with antibacterial function to solve the defects that the existing insoles are difficult to adjust the height and difficult to be antibacterial.

[0008] To solve the above technical problems, the present utility model provides the following technical solution: An insole with antibacterial function, comprising an insole body;

[0009] An antibacterial structure is adhesively bonded to the top end of the insole body, and a protective structure is installed on one side of the top end of the insole body;

[0010] An increasing-height structure is installed at the bottom end of the insole body, and a palm pad is installed at the top end of the antibacterial structure;

[0011] Ventilation holes are provided at the top end of the antibacterial structure, and a bottom layer pad is installed at the bottom end of the insole body.

[0012] During use, first determine the thickness of the insole for increasing height according to the required increasing height and the height of the shoe upper of the shoe. Align the upper magic tape of the top increasing-height pad with the magic tape at the bottom of the insole and bond them. When further installation is required, engage the limiting holes at the top end of more increasing-height pads with the limiting holes at the bottom end of the upper increasing-height pad, and bond the upper magic tape and the lower magic tape to each other. Finally, fix the bottom layer pad and the last increasing-height pad through the magic tape. Then insert the entire insole into the shoe and it can be used.

[0013] Further, the antibacterial structure includes a bamboo charcoal fiber layer, an activated carbon adsorption layer, and a high-density sponge layer. The high-density sponge layer is provided at the top end of the insole body. The activated carbon adsorption layer is provided at the top end of the high-density sponge layer. The bamboo charcoal fiber layer is provided at the top end of the activated carbon adsorption layer. Multiple layers of materials absorb sweat from the sole and increase the breathability of the sole, and destroy the living environment of bacteria.

[0014] Further, the protective structure includes a protective pad, anti-slip strips, and a silica gel pad. The protective pad is installed on one side of the top end of the insole body. The silica gel pad is installed on the top end of the bamboo charcoal fiber layer to protect the user's heel and avoid frictional injuries to the sole and ankle when walking in shoes.

[0015] Further, anti-slip strips are installed on one side of the protective pad. The anti-slip strips are arranged at equal intervals. Multiple anti-slip strips closely adhere to the heel to prevent the foot from slipping out of the shoe when walking.

[0016] Further, the increasing-height structure includes increasing-height pads, upper magic tapes, lower magic tapes, limiting buckles, and limiting holes. The increasing-height pads are installed at the bottom end of the insole body. The lower magic tape is adhesively bonded to the bottom end of the increasing-height pads. The limiting buckles are installed inside the bottom end of the increasing-height pads. The limiting holes are installed inside the top end of the increasing-height pads. The number of increasing-height pads can be increased or decreased according to requirements, and it is ensured that the increasing-height pads will not shift around.

[0017] Further, an upper magic tape is adhered to the top end of the heightening pad. The upper magic tape is in an "O" shape, which facilitates the quick disassembly and assembly of the heightening pad and limits the position of the heightening pad.

[0018] Further, the outer diameter of the limiting buckle is greater than the inner diameter of the limiting hole. The limiting buckle and the limiting hole are in snap connection, and the limiting buckle and the limiting hole correspond to each other one by one, which is convenient for fixing the position of each layer of heightening pad.

[0019] The advantages of an antibacterial insole provided by the present utility model are as follows: By installing a lower magic tape and an upper magic tape at the bottom end of the insole body and the top end of the bottom layer pad, when it is necessary to change the height of the insole for heightening, it is only necessary to adhere the upper magic tape on the first added heightening pad to the lower magic tape of the insole body for use. When continuing to increase the height, it is necessary to align the limiting hole of the heightening pad with the limiting buckle of the upper layer and adhere the upper magic tape and the lower magic tape, and finally adhere the bottom layer pad, so as to fix each layer of heightening pad, thereby achieving the purpose that the insole can adjust the height.

[0020] By adding a bamboo charcoal fiber layer, an activated carbon adsorption layer and a high-density sponge layer to the top end of the insole body, the bamboo charcoal fiber layer can effectively adsorb the sweat of the feet and inhibit the growth of bacteria. The activated carbon adsorption layer can keep the environment inside the shoes dry for a long time. The high-density sponge layer has strong air permeability and high elastic performance, and can provide good support and shock absorption effects for the feet. Finally, the ventilation holes can quickly discharge the moisture between the feet and the insole, destroying the growth environment of bacteria, thereby achieving the purpose that the insole can be antibacterial. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0022] Figure 2 is a three-dimensional exploded structure schematic diagram of the present utility model;

[0023] Figure 3 is a top view structure schematic diagram of the present utility model;

[0024] Figure 4 is a front view sectional structure schematic diagram of the present utility model;

[0025] Figure 5 is of the present utility model Figure 4 partial sectional enlarged structure schematic diagram at A in the figure.

[0026] Description of the reference numerals in the figures: 1. Insole body; 2. Antibacterial structure; 201. Bamboo charcoal fiber layer; 202. Activated carbon adsorption layer; 203. High-density sponge layer; 3. Protection structure; 301. Protection pad; 302. Anti-slip strip; 303. Silicone pad; 4. Heightening structure; 401. Heightening pad; 402. Upper magic tape; 403. Lower magic tape; 404. Limit buckle; 405. Limit hole; 5. Palm pad; 6. Ventilation hole; 7. Bottom pad. Detailed implementation manners

[0027] 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.

[0028] Please refer to Figures 1-5 , an embodiment provided by the present invention: An insole with antibacterial function, including an insole body 1.

[0029] An antibacterial structure 2 is adhesively bonded to the top end of the insole body 1. The antibacterial structure 2 includes a bamboo charcoal fiber layer 201, an activated carbon adsorption layer 202 and a high-density sponge layer 203. The high-density sponge layer 203 is arranged at the top end of the insole body 1. An activated carbon adsorption layer 202 is arranged at the top end of the high-density sponge layer 203, and a bamboo charcoal fiber layer 201 is arranged at the top end of the activated carbon adsorption layer 202.

[0030] Referring to the attached Figures 1-4 As shown, a bamboo charcoal fiber layer 201, an activated carbon adsorption layer 202 and a high-density sponge layer 203 are added to the top end of the insole body 1. The bamboo charcoal fiber layer 201 can effectively adsorb foot sweat and inhibit the growth of bacteria. The activated carbon adsorption layer 202 can keep the shoe interior environment dry for a long time. The high-density sponge layer 203 has strong air permeability and at the same time has high elastic performance, which can provide good support and shock absorption effects for the feet. Finally, the ventilation holes 6 can allow the moisture between the feet and the insole to be discharged as soon as possible, destroying the growth environment of bacteria.

[0031] A protection structure 3 is installed on one side of the top end of the insole body 1. The protection structure 3 includes a protection pad 301, anti-slip strips 302 and a silicone pad 303. The protection pad 301 is installed on one side of the top end of the insole body 1. Anti-slip strips 302 are installed on one side of the protection pad 301, and the anti-slip strips 302 are arranged at equal intervals. The silicone pad 303 is installed on the top end of the bamboo charcoal fiber layer 201.

[0032] Referring to the attached Figures 1-5As shown, when walking, most of the pressure is on the heel. The protective pad 301 can wrap around the user's heel. The three anti-slip strips 302 prevent the heel from slipping out of the shoe when walking. The silicone pad 303 at the bottom of the heel is elastic and can distribute the pressure on the sole of the foot, making the shoe fit better after wearing and reducing the pressure on the heel after walking for a long time, thereby reducing the occurrence of foot pain and calluses after walking for a long time.

[0033] A heightening structure 4 is installed at the bottom end of the insole body 1. The heightening structure 4 includes a heightening pad 401, an upper magic tape 402, a lower magic tape 403, a limit buckle 404, and a limit hole 405. The heightening pad 401 is installed at the bottom end of the insole body 1. The upper magic tape 402 is adhered to the top end of the heightening pad 401. The shape of the upper magic tape 402 is "O". The lower magic tape 403 is adhered to the bottom end of the heightening pad 401. The limit buckle 404 is installed inside the bottom end of the heightening pad 401. The limit hole 405 is installed inside the top end of the heightening pad 401. The outer diameter of the limit buckle 404 is larger than the inner diameter of the limit hole 405. The limit buckle 404 and the limit hole 405 form a snap connection.

[0034] Refer to the attached Figures 1-2 and the attached Figures 4-5 As shown, the lower magic tape 403 and the upper magic tape 402 are installed at the bottom end of the insole body 1 and the top end of the bottom layer pad 7. When it is necessary to change the height of the insole for heightening, only need to adhere the upper magic tape 402 on the first added heightening pad 401 to the lower magic tape 403 of the insole body 1 to use. When continuing to increase, it is necessary to align the limit hole 405 of the heightening pad 401 with the limit buckle 404 of the upper layer and adhere the upper magic tape 402 and the lower magic tape 403, and finally adhere the bottom layer pad 7 to fix each heightening pad 401.

[0035] A palm pad 5 is installed at the top end of the antibacterial structure 2. Ventilation holes 6 are provided at the top end of the antibacterial structure 2. A bottom layer pad 7 is installed at the bottom end of the insole body 1.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An insole with antibacterial function, comprising an insole body (1); Characterized in that: An antibacterial structure (2) is adhesively bonded to the top end of the insole body (1), and a protective structure (3) is installed on one side of the top end of the insole body (1); An increasing-height structure (4) is installed at the bottom end of the insole body (1), and a palm pad (5) is installed at the top end of the antibacterial structure (2); Ventilation holes (6) are provided at the top end of the antibacterial structure (2), and a bottom layer pad (7) is installed at the bottom end of the insole body (1).

2. The insole with antibacterial function according to claim 1, wherein: The antibacterial structure (2) includes a bamboo charcoal fiber layer (201), an activated carbon adsorption layer (202) and a high-density sponge layer (203). The high-density sponge layer (203) is arranged at the top end of the insole body (1). An activated carbon adsorption layer (202) is provided at the top end of the high-density sponge layer (203), and a bamboo charcoal fiber layer (201) is provided at the top end of the activated carbon adsorption layer (202).

3. The insole with antibacterial function according to claim 1, characterized in that: The protective structure (3) includes a protective pad (301), anti-slip strips (302) and a silica gel pad (303). The protective pad (301) is installed on one side of the top end of the insole body (1), and the silica gel pad (303) is installed at the top end of the bamboo charcoal fiber layer (201).

4. The insole with antibacterial function according to claim 3, characterized in that: Anti-slip strips (302) are installed on one side of the protective pad (301), and the anti-slip strips (302) are arranged at equal intervals.

5. The insole with antibacterial function according to claim 1, characterized in that: The increasing-height structure (4) includes an increasing-height pad (401), an upper magic tape (402), a lower magic tape (403), a limiting buckle (404) and a limiting hole (405). The increasing-height pad (401) is installed at the bottom end of the insole body (1). A lower magic tape (403) is adhesively bonded to the bottom end of the increasing-height pad (401). A limiting buckle (404) is installed inside the bottom end of the increasing-height pad (401), and a limiting hole (405) is installed inside the top end of the increasing-height pad (401).

6. The insole with antibacterial function according to claim 5, characterized in that: An upper magic tape (402) is adhesively bonded to the top end of the increasing-height pad (401), and the upper magic tape (402) is in an "O" shape.

7. An insole with antibacterial function according to claim 5, characterized in that: The outer diameter of the limiting buckle (404) is larger than the inner diameter of the limiting hole (405), and the limiting buckle (404) and the limiting hole (405) form a snap connection.

Citation Information

Patent Citations

  • Insole

    CN200983900Y