Sole with elastic assisting structure

By designing slotless, elastic rope and vacuum air bag structures inside the sole, the existing elastic-assisted structure affects the appearance, and the improvement of comfort and applicability is achieved.

CN223081185UActive Publication Date: 2025-07-11QUANZHOU HUAYANG TECH MATERIALS CO LTD
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Patent Information

Application Number
CN202422346103.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-11
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing sole elastic structure design is on the outside of the sole, which affects the appearance and has limited application scope. It cannot be applied to formal shoes and is prone to damage or stains.

Method used

The socket is designed inside the sole, and the elastic rope, vacuum air bag and cotton layer are installed. The elastic rope and vacuum air bag are combined to provide cushioning and elastic-assisting effects, which are suitable for different types of shoes.

Benefits of technology

Improves the recovery ability when walking, reduces fatigue, has a wide range of applications, and keeps the appearance of the shoes neat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoe soles, in particular to a shoe sole with an elastic assisting structure, which comprises a shoe sole body, a notch, an elastic rope, a shock insulator, a vacuum air bag and a cotton layer. And a plurality of elastic ropes are arranged on the notch. According to the utility model, the foot of a wearer steps on the isolation pad, the isolation pad generates pressure on the elastic rope on the notch, the elastic rope deforms to buffer the pressure on the foot, the buffered pressure is fed back to the vacuum air bag, and the vacuum air bag deforms due to extrusion, so that the elastic force of the isolation pad is assisted, and the restoring force of the wearer during walking can be improved; when the vacuum air bag deforms, the cotton layer in the vacuum air bag is squeezed, so that the sole feels softer rebound restoring force, the fatigue of a human body caused by long-time walking, standing or running is reduced, the comfort degree is improved, and the shoe sole is suitable for different types of shoe soles and wider in application.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe soles, in particular to a shoe sole with an elastic assisting structure. Background Art

[0002] In people's daily life and work, situations of walking, standing or running for a long time often occur. Wearing shoes with high elasticity can reduce the fatigue of the human body and protect the feet. One of the main factors affecting the elasticity of shoes is the shoe sole, which should have strong impact resistance and certain elasticity to effectively buffer the impact of external forces on the human foot.

[0003] When the elasticity in the shoe sole is sufficient, it can improve the restoring force during walking, making it more labor-saving and comfortable to lift the foot. Most of the existing elastic assisting structures of shoe soles are designed on the bottom side of the shoe sole. This not only limits the types of shoes applicable and cannot be used for formal shoes, etc., and is usually applied to sports shoes, but also the elastic assisting structure is exposed on the outside of the shoe sole, which is easy to get dirty or damaged, and also affects the overall appearance of the shoes.

[0004] Based on the above background, a shoe sole with an elastic assisting structure is thus proposed to solve the problems raised. Summary of the Utility Model

[0005] Other features and advantages of the utility model will be described in the following specification, and will become partially obvious from the specification, or be understood by implementing the utility model. The objectives and other advantages of the utility model can be achieved and obtained through the structures specifically pointed out in the specification and other specification drawings.

[0006] The objective of the utility model is to overcome the above deficiencies and provide a shoe sole with an elastic assisting structure.

[0007] To achieve the above objective, the technical solution of the utility model is: a shoe sole with an elastic assisting structure, comprising: a shoe sole body, a notch, an elastic cord, a spacer, a vacuum airbag, and a cotton layer. The notch is opened on the shoe sole body; several elastic cords are provided and installed on the notch; the spacer is placed on the notch and located on the elastic cords; the vacuum airbag is fitted into the notch and located below the elastic cords; the cotton layer is fitted into the vacuum airbag.

[0008] Preferably, the elastic cord is made of ethylene elastic cord.

[0009] Preferably, the vacuum airbags are respectively arranged at the front and rear soles and the arch of the foot in the notch.

[0010] Preferably, the vacuum airbag is elliptical.

[0011] Preferably, the elastic cords cross vertically and horizontally on the notch to form a net shape.

[0012] Preferably, anti-slip breaking grooves are provided on the lower side of the sole body.

[0013] Preferably, anti-wear pieces are installed on the side of the rear foot of the sole body.

[0014] Preferably, the size of the spacer is larger than that of the notch.

[0015] Preferably, a bottom groove for positioning and placing a vacuum airbag is provided in the notch.

[0016] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows: When the wearer's foot steps on the spacer, the spacer generates pressure on the elastic rope on the notch. The elastic rope deforms, which has the effect of buffering the pressure on the foot. And the buffered pressure is feedback to the vacuum airbag. The vacuum airbag is squeezed and deformed, which helps to bounce the spacer. It can improve the restoring force when the wearer walks, making it more labor-saving and comfortable to lift the foot. And when the vacuum airbag deforms, the internal cotton layer will also be squeezed, making the rebound restoring force felt on the sole of the foot more gentle. It can reduce the fatigue of the human body during long-term walking, standing or running, improve the comfort, and is applicable to different types of soles, with a wider application range.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0018] Undoubtedly, such objects of the present utility model and other objects will become more apparent after the details of the preferred embodiments described in multiple drawings and figures below.

[0019] To make the above beneficial effects, other objects, features and advantages of the present utility model more obvious and understandable, one or several preferred embodiments are specifically given below, and in conjunction with the attached drawings, the detailed description is as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0021] In the drawings, the same components are denoted by the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only one or several embodiments of the present invention. For those of ordinary skill in the art, without creative work, other accompanying drawings can be obtained based on such drawings.

[0023] Figure 1 Stereo structure schematic diagram of a sole with an elastic assist structure of the present invention;

[0024] Figure 2 Exploded structure schematic diagram of a sole with an elastic assist structure of the present invention;

[0025] Figure 3 Side view cross-sectional structure schematic diagram of a sole with an elastic assist structure of the present invention.

[0026] Main reference numeral description: sole body - 1, notch - 2, elastic cord - 3, spacer - 4, vacuum airbag - 5, cotton layer - 6, anti-slip cut groove - 7, anti-wear piece - 8. Detailed implementation manners

[0027] The following will combine the accompanying drawings and embodiments to elaborate in detail on the implementation manners of the present invention, so as to fully understand how the present invention uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly. It should be noted that as long as there is no conflict, the various embodiments in the present invention and the various features in each embodiment can be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.

[0028] Meanwhile, in the following description, for the purpose of explanation, many specific details are elaborated to provide a thorough understanding of the embodiments of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without these specific details or in the specific manners described herein.

[0029] Please refer to Figures 1-3 , the present invention provides a sole with an elastic assist structure, including: sole body 1, notch 2, elastic cord 3, spacer 4, vacuum airbag 5, cotton layer 6. The notch 2 is opened on the sole body 1; several elastic cords 3 are provided and installed on the notch 2; the spacer 4 is placed on the notch 2 and located on the elastic cord 3; the vacuum airbag 5 is fitted into the notch 2 and located below the elastic cord 3; the cotton layer 6 is fitted into the vacuum airbag 5.

[0030] When in use, the sole is assembled to the lower side of the shoe. When the wearer walks, the foot steps on the spacer 4. The spacer 4 exerts pressure on the elastic cord 3 in the notch 2. The elastic cord 3 deforms, having the function of buffering the pressure on the foot. And the buffered pressure is feedback to the vacuum airbag 5. The vacuum airbag 5 is squeezed and deformed, then it provides assistive elasticity for the spacer 4, which can improve the resilience when the wearer walks. And when the vacuum airbag 5 deforms, the internal cotton layer 6 will also be squeezed, making the rebound resilience felt on the sole of the foot softer, having the effect of making the wear more comfortable.

[0031] According to some embodiments of the present application, optionally, the elastic cord 3 is made of ethylene elastic cord, which has the functions of not being easily broken and having good elastic effect.

[0032] According to some embodiments of the present application, optionally, the vacuum airbags 5 are respectively arranged at the front and rear soles and the arch in the notch 2, having the effect of enabling the front and rear soles and the arch of the sole of the foot to feel better assistive elasticity.

[0033] According to some embodiments of the present application, optionally, the vacuum airbag 5 is elliptical. This shape will not overly increase the height of the sole, and the assistive elasticity effect is better, and it is also easier to install.

[0034] According to some embodiments of the present application, optionally, the elastic cords 3 cross vertically and horizontally in the notch 2 to form a net shape. This shape can not only enhance the support force of the elastic cords 3 on the foot in the notch 2, but also effectively buffer the impact caused by external forces on the human foot.

[0035] According to some embodiments of the present application, optionally, an anti-slip groove 7 is provided on the lower side of the sole body 1, having the function of anti-slip.

[0036] According to some embodiments of the present application, optionally, an anti-wear piece 8 is installed on the side of the rear sole of the sole body 1, having the function of preventing the shoe from being worn.

[0037] According to some embodiments of the present application, optionally, the size of the spacer 4 is larger than that of the notch 2, having the function of preventing the foot from contacting the elastic cord 3 in the notch 2.

[0038] According to some embodiments of the present application, optionally, a bottom groove for positioning and placing the vacuum airbag 5 is provided in the notch 2, having the function of preventing the vacuum airbag 5 from running and being misaligned.

[0039] It should be understood that the embodiments disclosed in the present utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to equivalent alternatives of such features understood by those of ordinary skill in the relevant art. It should also be understood that the terms used herein are only for the purpose of describing specific embodiments and do not mean to limit.

[0040] As used in the specification, "embodiment" means that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the present utility model. Therefore, the phrases or "embodiments" that appear throughout the specification do not necessarily all refer to the same embodiment.

[0041] In addition, the described features or characteristics may be combined in any other suitable manner into one or more embodiments. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the present utility model. However, those skilled in the relevant art will understand that the present utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A sole with a structure for assisting in springing, characterized in that Including: A sole body (1); A notch (2), which is formed on the sole body (1); Elastic ropes (3), several of which are provided and installed on the notch (2); A spacer (4), which is placed on the notch (2) and located on the elastic ropes (3); A vacuum airbag (5), which is fitted into the notch (2) and located on the lower side of the elastic ropes (3); A cotton layer (6), which is fitted into the vacuum airbag (5).

2. The sole with a spring assist structure according to claim 1, wherein The elastic ropes (3) are made of ethylene elastic ropes.

3. The sole with a spring assistance structure according to claim 1, characterized in that, The vacuum airbags (5) are respectively arranged at the front and rear soles and the arch in the notch (2).

4. The sole with a spring assist structure according to claim 1, characterized in that, The vacuum airbag (5) is elliptical.

5. A sole with an elastic assisting structure according to claim 1, characterized in that, The elastic ropes (3) cross vertically and horizontally on the notch (2) to form a net shape.

6. The sole with an elastic assisting structure according to claim 1, characterized in that, An anti-slip breaking groove (7) is arranged on the lower side of the sole body (1).

7. The sole with an elastic assisting structure according to claim 1, wherein, An anti-wear plate (8) is installed on the side of the rear sole of the sole body (1).

8. A sole with an elastic assisting structure according to claim 1, wherein The size of the spacer (4) is larger than that of the notch (2).

9. The sole with an elastic assisting structure according to claim 1, characterized in that, A bottom groove for positioning and placing the vacuum airbag (5) is arranged in the notch (2).