Breathable and comfortable insole structure

Abstract

The utility model discloses a breathable and comfortable insole structure which comprises an insole body, the insole body comprises a net face breathable layer, an elastic soft cushion layer and a supporting bottom face layer, the net face breathable layer comprises a polyurethane breathable foam cushion, a silver ion deodorization cushion and a breathable net cushion, and the elastic soft cushion layer comprises an elastic soft cushion layer and a supporting bottom face layer. Elastic rubber pad structures are arranged on the lower surfaces of the polyurethane breathable foam pad, the silver ion deodorization pad and the breathable mesh pad, a silica gel air bag is arranged on the surface of the upper end of the elastic soft pad layer, and the elastic soft pad layer comprises a TPU soft pad, a silica gel foaming soft pad and an air bag soft pad; and the supporting bottom surface layer comprises an EVA (Ethylene Vinyl Acetate) supporting pad, a PU (Poly Urethane) supporting pad and a vinyl acetate copolymer supporting pad. Breathable design protection is carried out on the interior of the insole, the breathable perspiration, sterilization and bacteriostasis effects of the insole can be remarkably improved by arranging the polyurethane breathable foam pad, the silver ion deodorization pad and the breathable mesh pad, and meanwhile the insole has good soft, comfortable and damping protection effects; the bottom supporting performance is high so that arch supporting can be provided.

Description

Technical Field

[0001] The utility model relates to the technical field of insoles, in particular to a breathable and comfortable insole structure. Background Art

[0002] Insoles are widely used in the shoe industry, health care, and special functions; they are generally divided into two types: shoe industry application type shoe factory application type and market commodity type. The insoles used in the shoe industry are mainly used to match the outsole and midsole of the shoe to make the corresponding shape; the size plate is made according to the bottom plate or panel, and the corresponding shape is made.

[0003] The Chinese authorized patent document with announcement number CN216796702U discloses a breathable and comfortable insole, which belongs to the technical field of insoles, including an insole body, a first cavity is provided inside the insole body, a filling layer is fixedly provided inside the first cavity, a second cavity is provided inside the filling layer at the heel, a buffer mechanism is fixedly provided inside the second cavity, a plurality of evenly distributed air holes are provided at the upper end of the insole body, and the buffer mechanism includes a plurality of upper buffer blocks and a plurality of lower buffer blocks, a plurality of upper buffer blocks are fixedly provided on the upper side cavity wall of the second cavity at equal intervals, a plurality of lower buffer blocks are fixedly provided on the lower side cavity wall of the second cavity at a plurality of upper buffer blocks, the lower ends of the plurality of upper buffer blocks are all set against the upper ends of the corresponding lower buffer blocks, and the upper buffer blocks and the lower buffer blocks are both corrosion-resistant rubber blocks. The present application improves the air permeability, can effectively sterilize and deodorize; can buffer the sole of the foot, and effectively improves the comfort.

[0004] The insole structure in the above-mentioned prior art has poor air permeability and perspiration wicking performance, and its wearing comfort and bottom support stability are also poor, so it is necessary to develop a new type of air permeable and comfortable insole structure. Utility Model Content

[0005] The purpose of the utility model is to provide a breathable and comfortable insole structure to solve the problems of poor breathability and perspiration discharge performance of the insole structure in the prior art proposed in the above background technology, as well as poor wearing comfort and bottom support stability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a breathable and comfortable insole structure, comprising an insole main body, the insole main body comprising a mesh breathable layer, an elastic soft cushion layer and a supporting bottom layer, the mesh breathable layer comprising a polyurethane breathable foam pad, a silver ion deodorizing pad and a breathable mesh pad, the lower surfaces of the polyurethane breathable foam pad, the silver ion deodorizing pad and the breathable mesh pad are all provided with an elastic rubber pad structure, the upper end surface of the elastic soft cushion layer is provided with a silicone airbag, the elastic soft cushion layer comprises a TPU pad, a silicone foam pad and an airbag pad, and the supporting bottom layer comprises an EVA support pad, a PU polyurethane support pad and a vinyl acetate copolymer support pad.

[0007] Preferably, the mesh air-permeable layer is arranged directly above the elastic cushion layer, and the supporting bottom layer is arranged directly below the elastic cushion layer.

[0008] Preferably, the mesh air-permeable layer, the elastic cushion layer and the supporting bottom layer are tightly fitted and fixed by an adhesive.

[0009] Preferably, the polyurethane breathable foam pad is fitted and fixed on the upper end surface of the silver ion deodorant pad, and the silver ion deodorant pad is fitted and fixed on the upper end surface of the breathable mesh pad.

[0010] Preferably, the TPU cushion, the silicone foam cushion and the airbag cushion are tightly adhered and fixed by strong glue.

[0011] Preferably, the EVA support pad is located on the upper end surface of the PU polyurethane support pad, and the vinyl acetate copolymer support pad is located on the lower end surface of the PU polyurethane support pad.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model protects the inside of the insole by performing a breathable design, and can significantly improve the breathability, perspiration, bactericidal and antibacterial effects of the insole by arranging a polyurethane breathable foam pad, a silver ion deodorizing pad and a breathable mesh pad. At the same time, a silicone airbag is arranged on the upper end surface of the elastic cushion layer. The elastic cushion layer includes a TPU cushion, a silicone foam cushion and an airbag cushion. The silicone airbag structure can provide a good shock-absorbing protection effect for the sole of the foot, and the foot is more comfortable and soft to wear. The supporting bottom layer includes an EVA supporting pad, a PU polyurethane supporting pad and a vinyl acetate copolymer supporting pad. By supporting and protecting the bottom of the insole, the bottom of the insole has strong support for providing arch support, thereby improving walking stability and protection for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the insole of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the mesh air permeable layer of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the elastic cushion layer of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the supporting bottom layer of the utility model.

[0018] In the figure: 1. mesh breathable layer; 2. elastic cushion layer; 3. silicone airbag; 4. supporting bottom layer; 5. silver ion deodorizing pad; 6. breathable mesh pad; 7. polyurethane breathable foam pad; 8. elastic rubber pad structure; 9. TPU pad; 10. silicone foam pad; 11. airbag pad; 12. EVA support pad; 13. PU polyurethane support pad; 14. vinyl acetate copolymer support pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-4 The utility model provides an embodiment: a breathable and comfortable insole structure, including an insole body, the insole body including a mesh air-permeable layer 1, an elastic cushion layer 2 and a supporting bottom layer 4, the mesh air-permeable layer 1 including a polyurethane breathable foam pad 7, a silver ion deodorizing pad 5 and a breathable mesh pad 6, the lower surfaces of the polyurethane breathable foam pad 7, the silver ion deodorizing pad 5 and the breathable mesh pad 6 are all provided with an elastic rubber pad structure 8, the upper end surface of the elastic cushion layer 2 is provided with a silicone airbag 3, the elastic cushion layer 2 includes a TPU cushion 9, a silicone foam cushion 10 and an airbag cushion 11, and the supporting bottom layer 4 includes an EVA support pad 12, a PU polyurethane support pad 13 and a vinyl acetate copolymer support pad 14.

[0021] Furthermore, the mesh breathable layer 1 is arranged directly above the elastic cushion layer 2, and the supporting bottom layer 4 is arranged directly below the elastic cushion layer 2. The mesh breathable layer 1 is used to achieve a breathable and perspiration-wicking effect, the elastic cushion layer 2 can improve the softness and comfort of the user when walking, and the supporting bottom layer 4 makes the bottom of the insole more supportive and is used to provide arch support, thereby improving the walking stability and protection for the user.

[0022] Furthermore, the mesh air-permeable layer 1, the elastic cushion layer 2 and the supporting bottom layer 4 are tightly fitted and fixed by adhesive, so that each functional structural layer can be quickly connected and fixed.

[0023] Furthermore, the polyurethane breathable foam pad 7 is fixed on the upper surface of the silver ion deodorant pad 5, and the silver ion deodorant pad 5 is fixed on the upper surface of the breathable mesh pad 6. The surfaces of the polyurethane breathable foam pad 7 and the breathable mesh pad 6 have a porous structure, which is convenient for ventilation and perspiration. The silver ion deodorant pad 5 has good bactericidal and antibacterial effects.

[0024] Furthermore, the TPU cushion 9, the silicone foam cushion 10 and the airbag cushion 11 are tightly adhered and fixed by strong glue. The TPU cushion 9, the silicone foam cushion 10 and the airbag cushion 11 are soft and comfortable, have strong elasticity and have shock-absorbing and buffering effects.

[0025] Furthermore, the EVA support pad 12 is located on the upper end surface of the PU polyurethane support pad 13, and the vinyl acetate copolymer support pad 14 is located on the lower end surface of the PU polyurethane support pad 13. The EVA support pad 12, the PU polyurethane support pad 13 and the vinyl acetate copolymer support pad 14 have a structural cushion layer with good supporting stability, which can provide a good arch support effect.

[0026] Working principle: When in use, the insole body includes a mesh breathable layer 1, an elastic cushion layer 2 and a supporting bottom layer 4. The mesh breathable layer 1 includes a polyurethane breathable foam pad 7, a silver ion deodorizing pad 5 and a breathable mesh pad 6. The lower surfaces of the polyurethane breathable foam pad 7, the silver ion deodorizing pad 5 and the breathable mesh pad 6 are all provided with an elastic rubber pad structure 8. The surfaces of the polyurethane breathable foam pad 7 and the breathable mesh pad 6 have a pore structure, which is convenient for ventilation and perspiration. The silver ion deodorizing pad 5 has a good bactericidal and antibacterial effect. The upper end surface of the elastic cushion layer 2 is provided with a silicone airbag 3, which can provide a foot cushion. It provides good shock-absorbing protection and is more comfortable and soft to wear. The elastic cushion layer 2 includes a TPU cushion 9, a silicone foam cushion 10 and an airbag cushion 11. The TPU cushion 9, the silicone foam cushion 10 and the airbag cushion 11 are soft and comfortable, have strong elasticity and have shock-absorbing and buffering effects. The supporting bottom layer 4 includes an EVA support pad 12, a PU polyurethane support pad 13 and a vinyl acetate copolymer support pad 14. The EVA support pad 12, the PU polyurethane support pad 13 and the vinyl acetate copolymer support pad 14 have a structural cushion layer with good supporting stability and can provide a good arch support effect.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A breathable and comfortable insole structure, comprising an insole body, characterized in that: The insole body comprises a mesh air-permeable layer (1), an elastic soft cushion layer (2) and a supporting bottom surface layer (4); the mesh air-permeable layer (1) comprises a polyurethane air-permeable foam pad (7), a silver ion deodorizing pad (5) and a breathable mesh pad (6); the lower surfaces of the polyurethane air-permeable foam pad (7), the silver ion deodorizing pad (5) and the breathable mesh pad (6) are all provided with an elastic rubber pad structure (8); the upper end surface of the elastic soft cushion layer (2) is provided with a silicone air bag (3); the elastic soft cushion layer (2) comprises a TPU soft pad (9), a silicone foam soft pad (10) and an air bag soft pad (11); and the supporting bottom surface layer (4) comprises an EVA support pad (12), a PU polyurethane support pad (13) and a vinyl acetate copolymer support pad (14).

2. A breathable and comfortable insole structure according to claim 1, characterized in that: The mesh air-permeable layer (1) is arranged directly above the elastic cushion layer (2), and the supporting bottom layer (4) is arranged directly below the elastic cushion layer (2).

3. A breathable and comfortable insole structure according to claim 1, characterized in that: The mesh air-permeable layer (1), the elastic cushion layer (2) and the supporting bottom layer (4) are tightly fitted and fixed by means of an adhesive.

4. The breathable and comfortable insole structure according to claim 1, characterized in that: The polyurethane breathable foam pad (7) is fitted and fixed to the upper end surface of the silver ion deodorizing pad (5), and the silver ion deodorizing pad (5) is fitted and fixed to the upper end surface of the breathable mesh pad (6).

5. The breathable and comfortable insole structure according to claim 1, characterized in that: The TPU soft pad (9), the silicone foam soft pad (10) and the airbag soft pad (11) are tightly adhered and fixed by strong glue.

6. The breathable and comfortable insole structure according to claim 1, characterized in that: The EVA support pad (12) is located on the upper end surface of the PU polyurethane support pad (13), and the vinyl acetate copolymer support pad (14) is located on the lower end surface of the PU polyurethane support pad (13).

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