Anti-puncture sole

By designing the multi -layer structure of the sole of the shoe shoe, including the folding and anti -puncture layer, the buffer layer, and the bottom bottom, the existing sole has poor anti -puncture ability, realize the higher puncture resistance and comfort, and ensure that the user's feet are feet. The ministry is safe and stable.

CN222397225UActive Publication Date: 2025-01-28WENZHOU CHENLEI SHOES CO LTD
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Patent Information

Application Number
CN202421277072.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The soles of existing shoes have poor anti-puncture capabilities. When sharp objects penetrate into the soles, they often cause injuries to the user's feet, especially in special working environments.

Method used

Designed a kind of anti -piercing sole, including inner pads, first puncture layers, first buffer layers, second anti -puncture layers and bottom soles. The edge of each component is covered, the first buffer layer and the second buffer contain a sponge pad, which provides double -layer blocking and cushioning performance.

Benefits of technology

Through the combination of double -layer anti -puncture layer and the bottom bottom, the anti -puncture performance of the sole is improved to ensure the safety of the user's feet. At the same time, the design of the buffer layer enhances the comfort and durability, and the non -slip pattern improves walking safety.

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Abstract

The utility model relates to the technical field of soles, and discloses an anti-puncture sole which comprises an inner pad and an outer pad. The upper part of the first anti-puncture layer is connected with the lower part of the inner pad; the first buffer layer is arranged on the side, away from the inner pad, of the first anti-puncture layer; the second anti-puncture layer is arranged on the side, away from the first anti-puncture layer, of the first buffer layer; the lower sole is arranged on the side, away from the first buffer layer, of the second anti-puncture layer. According to the utility model, the lower bottom is arranged, so that sharp objects under feet can be preliminarily intercepted; the first anti-puncture layer and the second anti-puncture layer are arranged, when a user steps on sharp objects, the sharp objects can be blocked and intercepted in a double-layer mode, the foot safety of the user is doubly guaranteed, the first anti-puncture layer and the second anti-puncture layer are combined with the lower sole, and the anti-puncture performance of the anti-puncture shoe sole is improved; the first buffer layer is arranged, so that the anti-puncture shoe sole has the anti-puncture function and the buffer performance at the same time, and a user can wear the anti-puncture shoe sole more comfortably.
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Description

Technical Field

[0001] The utility model relates to the technical field of soles, in particular to an anti-puncture sole. Background Art

[0002] Shoes have a long history of development. Shoes are a tool for people to protect their feet from injury. In order to overcome special circumstances and prevent their feet from being uncomfortable or injured, people first invented fur shoes. Shoes have developed to the present, and shoes of various styles and functions can be seen everywhere. Shoes are items worn on the feet, mainly used to protect the feet, reduce pressure and friction when walking, and prevent foot injuries. They are made of various materials, including leather, cloth, rubber, plastic, etc., and have a long history of development. There are many types of shoes, which can be classified according to multiple dimensions such as the wearer, thickness, material, craftsmanship, toe, heel, upper, and purpose. For example, men's shoes, women's shoes, and children's shoes are classified according to the wearer; single shoes, cotton shoes, sandals, and thick-soled shoes are classified according to thickness; leather shoes, cloth shoes, rubber shoes, and plastic shoes are classified according to materials.

[0003] The functions of shoes are also very diverse. They can keep warm, cool, prevent slipping, reduce the load on the feet, improve walking efficiency, maintain correct posture, and help enhance personal image. In certain occasions, such as running or outdoor activities, it is necessary to choose shoes with specific functions, such as non-slip and shock-resistant professional running shoes. In the prior art, when encountering many pebbles or other sharp objects, daily shoes often penetrate the soles or even pierce the feet of the user, posing a safety risk, especially in some special working environments, such as metallurgy, mining, construction sites and other working environments, where sharp objects on the site often pierce the soles and injure the soles of the feet.

[0004] Therefore, there is an urgent need for a puncture-proof sole to solve the problem that the soles of shoes in the prior art have poor puncture-proof ability and sharp objects penetrate into the soles, often causing injuries to the user's feet. Utility Model Content

[0005] In view of this, the utility model proposes a puncture-proof sole, aiming to solve the problem in the prior art that the soles of shoes have poor puncture-proof ability and sharp objects penetrate into the soles, often causing injuries to the user's feet.

[0006] The utility model provides a puncture-proof sole, comprising:

[0007] Inner padding;

[0008] A first puncture-proof layer, the upper portion of which is connected to the lower portion of the inner pad;

[0009] A first buffer layer, arranged on a side of the first puncture-proof layer away from the inner pad;

[0010] A second puncture-proof layer is arranged on a side of the first buffer layer away from the first puncture-proof layer;

[0011] The lower bottom is arranged on a side of the second anti-puncture layer away from the first buffer layer.

[0012] Furthermore, the puncture-resistant sole further comprises:

[0013] The edge wrapping is wrapped around the edges of the inner pad, the first puncture-proof layer, the first buffer layer, the second puncture-proof layer and the bottom.

[0014] Furthermore, the first puncture-proof layer and the second puncture-proof layer are both configured as folded structures.

[0015] Furthermore, the inner pad includes:

[0016] a second buffer layer, the lower side of which is connected to the upper side of the first puncture-proof layer;

[0017] The skin-friendly layer is arranged on a side of the second buffer layer away from the first anti-puncture layer, so that the upper side of the skin-friendly layer contacts the sole of the user's foot.

[0018] Furthermore, the first buffer layer and the second buffer layer both include sponge pads.

[0019] Furthermore, the thickness of the second buffer layer is greater than the thickness of the first anti-puncture layer and the thickness of the second anti-puncture layer.

[0020] Furthermore, the thickness of the toe portion of the first buffer layer is thinner than the thickness of the heel portion of the first buffer layer.

[0021] Furthermore, the thickness of the lower bottom is greater than the thickness of the first anti-puncture layer and the thickness of the second anti-puncture layer.

[0022] Furthermore, the thickness of the first buffer layer is greater than the thickness of the first anti-puncture layer and the thickness of the second anti-puncture layer.

[0023] Furthermore, the puncture-resistant sole further comprises:

[0024] The anti-slip pattern is arranged on a side of the lower bottom away from the second anti-puncture layer.

[0025] Compared with the prior art, the beneficial effects of the utility model are that, by providing a lower sole, sharp objects under the feet can be initially intercepted; by providing a first anti-puncture layer and a second anti-puncture layer, when a user steps on a sharp object, the sharp object can be double-blocked and intercepted, doubly protecting the user's foot safety, and combined with the lower sole, the puncture-proof performance of the puncture-proof sole is improved; by providing a first buffer layer, the puncture-proof sole can have buffering performance while preventing puncture, making it more comfortable for users to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0027] Figure 1 A cross-sectional view of a puncture-resistant sole provided by an embodiment of the utility model;

[0028] Figure 2 A schematic diagram of the structure of the puncture-resistant sole provided by an embodiment of the utility model;

[0029] Figure 3 A schematic structural diagram of the first puncture-proof layer or the second puncture-proof layer provided in an embodiment of the utility model.

[0030] In the figure: 100, inner pad; 110, second buffer layer; 120, skin-friendly layer; 200, first puncture-proof layer; 300, first buffer layer; 400, second puncture-proof layer; 500, lower bottom; 600, edging; 700, anti-slip pattern. DETAILED DESCRIPTION

[0031] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] See also Figure 1-3 As shown, this embodiment provides a puncture-proof sole, including an inner pad 100; a first puncture-proof layer 200, whose upper part is connected to the lower part of the inner pad 100; a first buffer layer 300, which is arranged on a side of the first puncture-proof layer 200 away from the inner pad 100; a second puncture-proof layer 400, which is arranged on a side of the first buffer layer 300 away from the first puncture-proof layer 200; and a lower sole 500, which is arranged on a side of the second puncture-proof layer 400 away from the first buffer layer 300.

[0036] It can be understood that the lower sole 500 is provided to initially intercept sharp objects under the feet; the first anti-puncture layer 200 and the second anti-puncture layer 400 are provided to double-block and intercept sharp objects when the user steps on them, thereby doubly protecting the user's foot safety, and combined with the lower sole 500, the anti-puncture performance of the puncture-proof sole is improved; the first buffer layer 300 is provided to enable the anti-puncture sole to have buffering performance while preventing puncture, making it more comfortable for users to wear.

[0037] In a specific embodiment of the present application, the puncture-resistant sole further includes an edge wrapping 600 , which wraps around the edges of the inner pad 100 , the first puncture-resistant layer 200 , the first buffer layer 300 , the second puncture-resistant layer 400 and the lower sole 500 .

[0038] It is understandable that, firstly, the design of the hemming 600 enhances the integrity and stability of the sole. By enclosing the edges of each component, the hemming 600 effectively fixes these components and prevents them from being displaced or falling off during long-term use or intense exercise, which not only improves the durability of the shoes, but also ensures the safety of the user during wearing; secondly, the design of the hemming 600 improves the waterproof and dustproof performance of the sole. Since the hemming 600 fits tightly to the edges of each component, it forms an effective barrier to prevent external substances such as moisture and dust from entering the interior of the sole. This helps to keep the shoes clean and dry and prolongs the service life of the shoes. In addition, the design of the hemming 600 also enhances the wear resistance of the sole. Preferably, the hemming 600 is made of wear-resistant material, which can withstand more friction and wear, thereby prolonging the service life of the sole. Finally, from the perspective of user comfort, the edging 600 design helps reduce the friction and irritation of the edge of the sole to the foot. Since the edging 600 covers the sharp part of the edge, it reduces the discomfort that the user may feel during wearing and improves the wearing comfort.

[0039] In a specific embodiment of the present application, the first puncture-resistant layer 200 and the second puncture-resistant layer 400 are both configured as folded structures.

[0040] It is understandable that the first puncture-proof layer 200 and the second puncture-proof layer 400 are set as a folding structure, which facilitates the bending of the sole when walking while ensuring the puncture-proof performance, thereby ensuring the wearing comfort of the user. Preferably, according to the use scenario of the shoes made of the puncture-proof sole, the material of the first puncture-proof layer 200 and the second puncture-proof layer 400 can be selected from steel sheet, hard plastic, Kevlar, UHMWPE (ultra-high molecular weight polyethylene), carbon fiber composite material, aramid fiber composite material and rubber composite material (adding some fibers, particles or fabrics to rubber), etc., and this application does not make specific restrictions on this.

[0041] In a specific embodiment of the present application, the inner pad 100 includes a second buffer layer 110, the lower side of which is connected to the upper side of the first anti-puncture layer 200; and a skin-friendly layer 120, which is arranged on a side of the second buffer layer 110 away from the first anti-puncture layer 200, so that the upper side of the skin-friendly layer 120 contacts the sole of the user's foot.

[0042] It can be understood that the second buffer layer 110 can enhance the buffering performance of the puncture-proof sole and make the user comfortable to wear. The skin-friendly layer 120 can make the puncture-proof sole more comfortable to contact with the user's foot, so as to achieve puncture protection while ensuring comfort.

[0043] In a specific embodiment of the present application, the first buffer layer 300 and the second buffer layer 110 both include sponge pads.

[0044] It is understandable that the first buffer layer 300 and the second buffer layer 110 include but are not limited to sponge pads, which are soft and elastic and can provide a good buffering effect; preferably, the first buffer pad and the second buffer pad also include EVA (ethylene-vinyl acetate copolymer), foam plastic, rubber and shock-absorbing glue, etc.

[0045] In a specific embodiment of the present application, the thickness of the second buffer layer 110 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400 .

[0046] It is understood that the thickness of the second buffer layer 110 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400. The thicker second buffer layer 110 can more effectively absorb and disperse the impact force generated when walking. This can not only reduce the impact on the foot, but also reduce the foot fatigue and discomfort caused by long-term walking or exercise. Friction and discomfort are reduced, thereby improving the comfort of wearing.

[0047] In a specific embodiment of the present application, the thickness of the toe portion of the first buffer layer 300 is thinner than the thickness of the heel portion of the first buffer layer 300 .

[0048] It can be understood that making the toe portion of the puncture-proof sole lower than the heel portion is more ergonomic, makes the user comfortable to wear, can optimize gait and balance, enhance comfort and flexibility, and improve responsiveness.

[0049] In a specific embodiment of the present application, the thickness of the lower bottom 500 is greater than the thickness of the first puncture-resistant layer 200 and the thickness of the second puncture-resistant layer 400 .

[0050] It can be understood that the thickness of the bottom 500 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400, and can provide preliminary anti-puncture performance and perform preliminary interception of sharp objects.

[0051] In a specific embodiment of the present application, the thickness of the first buffer layer 300 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400 .

[0052] It is understood that the thickness of the first buffer layer 300 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400. The thicker first buffer layer 300 can more effectively absorb and disperse the impact force generated when walking. This can not only reduce the impact on the foot, but also reduce the foot fatigue and discomfort caused by long-term walking or exercise. Friction and discomfort are reduced, thereby improving the comfort of wearing.

[0053] In a specific embodiment of the present application, the puncture-resistant sole further includes an anti-slip pattern 700 , which is disposed on a side of the lower sole 500 away from the second puncture-resistant layer 400 .

[0054] It is understandable that the provision of the anti-slip pattern 700 can ensure the anti-slip performance of the anti-puncture sole and ensure the walking safety of the user.

[0055] In summary, the lower sole 500 is provided to initially intercept sharp objects under the feet; the first anti-puncture layer 200 and the second anti-puncture layer 400 are provided to double-block and intercept sharp objects when the user steps on them, thereby doubly protecting the user's foot safety, and combined with the lower sole 500 to improve the puncture resistance of the puncture-resistant sole; the first buffer layer 300 is provided to enable the puncture-resistant sole to have buffering properties while preventing punctures, making it more comfortable for users to wear.

[0056] Furthermore, the hemming 600 design enhances the integrity and stability of the sole. By covering the edges of each component, the hemming 600 effectively fixes these components, preventing them from shifting or falling off during long-term use or intense exercise, and also improves the durability of the shoe and ensures the safety of the user during wearing; secondly, the hemming 600 design improves the waterproof and dustproof performance of the sole, helps keep the shoe clean and dry, and extends the service life of the shoe. In addition, the hemming 600 design also enhances the wear resistance of the sole.

[0057] Furthermore, the first anti-puncture layer 200 and the second anti-puncture layer 400 are set to a folding structure, which facilitates the bending of the sole when walking while ensuring the anti-puncture performance, thereby ensuring the wearing comfort of the user. The second buffer layer 110 is set to enhance the buffering performance of the anti-puncture sole, making the user comfortable to wear. The skin-friendly layer 120 is set to make the anti-puncture sole more comfortable to contact with the user's foot, so that the anti-puncture is achieved while ensuring comfort. The first buffer layer 300 and the second buffer layer 110 include but are not limited to sponge pads, which are soft and elastic and can play a good buffering effect; the thickness of the second buffer layer 110 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400, and the thicker second buffer layer 110 can more effectively absorb and disperse the impact force generated when walking. This can not only reduce the impact on the foot, but also reduce the foot fatigue and discomfort caused by long-term walking or exercise. Friction and discomfort are reduced, thereby improving the comfort of wearing.

[0058] Furthermore, the toe part of the anti-puncture sole is made lower than the heel part, which is more ergonomic, comfortable for users to wear, and can optimize gait and balance, enhance comfort and flexibility, and improve responsiveness. The thickness of the lower sole 500 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400, which can provide preliminary anti-puncture performance and perform preliminary interception of sharp objects. The thickness of the first buffer layer 300 is greater than the thickness of the first anti-puncture layer 200 and the thickness of the second anti-puncture layer 400. The thicker first buffer layer 300 can more effectively absorb and disperse the impact force generated during walking. This can not only reduce the impact on the foot, but also reduce foot fatigue and discomfort caused by long-term walking or exercise. Friction and discomfort are reduced, thereby improving the comfort of wearing. The provision of anti-slip patterns 700 can ensure the anti-slip performance of the anti-puncture sole and ensure the walking safety of users.

[0059] Those skilled in the art can understand that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A puncture-proof sole, characterized in that: include: Inner padding; A first puncture-proof layer, the upper portion of which is connected to the lower portion of the inner pad; A first buffer layer, arranged on a side of the first puncture-proof layer away from the inner pad; A second puncture-proof layer is arranged on a side of the first buffer layer away from the first puncture-proof layer; The lower bottom is arranged on a side of the second anti-puncture layer away from the first buffer layer.

2. The puncture-resistant sole according to claim 1, characterized in that: The puncture-proof sole further comprises: The edge wrapping is wrapped around the edges of the inner pad, the first puncture-proof layer, the first buffer layer, the second puncture-proof layer and the bottom.

3. The puncture-resistant sole according to claim 1, characterized in that: The first puncture-proof layer and the second puncture-proof layer are both configured as folded structures.

4. The puncture-resistant sole according to claim 1, characterized in that: The inner pad comprises: a second buffer layer, the lower side of which is connected to the upper side of the first puncture-proof layer; The skin-friendly layer is arranged on a side of the second buffer layer away from the first anti-puncture layer, so that the upper side of the skin-friendly layer contacts the sole of the user's foot.

5. The puncture-resistant sole according to claim 4, characterized in that: The first buffer layer and the second buffer layer both include sponge pads.

6. The puncture-resistant sole according to claim 4, characterized in that: The thickness of the second buffer layer is greater than the thickness of the first anti-puncture layer and the thickness of the second anti-puncture layer.

7. The puncture-resistant sole according to claim 1, characterized in that: The thickness of the first cushioning layer at the toe portion is thinner than the thickness of the first cushioning layer at the heel portion.

8. The puncture-resistant sole according to claim 1, characterized in that: The thickness of the lower bottom is greater than the thickness of the first anti-puncture layer and the thickness of the second anti-puncture layer.

9. The puncture-resistant sole according to claim 1, characterized in that: The thickness of the first buffer layer is greater than the thickness of the first puncture-proof layer and the thickness of the second puncture-proof layer.

10. The puncture-resistant sole according to claim 1, characterized in that: The puncture-proof sole further comprises: The anti-slip pattern is arranged on a side of the lower bottom away from the second anti-puncture layer.