Buffering comfortable rubber sole

CN223247682UActive Publication Date: 2025-08-22WENZHOU SHENGFAN SHOE MATERIAL CO LTD
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Patent Information

Application Number
CN202422690585.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

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Abstract

The utility model relates to a buffering comfortable rubber sole, which belongs to the technical field of rubber soles and comprises a rubber sole body, and the rubber sole body comprises a sole main part, a sole fixing part, a skin-friendly comfortable layer, a base layer, an elastic layer and a breathable layer. The rubber sole has the advantages that in the movement process of a wearer, the heels can intermittently extrude the air bags, on one hand, when the air bags are not extruded, the rebound cotton in the air bags can automatically rebound, then air in the rubber sole body can be sucked into the air bags through the air inlet pipes, and therefore the air bags can be sucked into the rubber sole body through the air inlet pipes; on the other hand, when the air bag is squeezed, air in the air bag can be exhausted from the rubber sole body through the air outlet pipe, then stuffy air in the rubber sole body can be spread out, it is avoided that the stuffy air is stored in the rubber sole body for a long time, and then the wearing comfort of a user can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber soles, in particular to a cushioning and comfortable rubber sole. Background Art

[0002] Shoes are a necessity in people's lives, and soles are an important part of shoes. With the improvement of living standards, people have higher and higher requirements for shoes. One of the most basic requirements is the requirement for the cushioning performance of shoes.

[0003] After searching, a Chinese patent discloses a rubber sole (authorization announcement number CN205390515U), which includes a first unit and a second unit, with a buffer unit provided between the first unit and the second unit; wherein: the first unit includes a first rubber matrix and a breathable pad placed on the upper part of the first rubber matrix; the second unit includes a second rubber matrix and an anti-slip layer placed on the bottom of the second rubber matrix; the buffer unit includes a base layer and a foam layer placed above the base layer, and the thickness of the foam layer is not more than 80% of the total thickness of the buffer unit; an adsorption layer is provided between the breathable pad and the base layer, and the adsorption layer is laid on the base layer by means of adhesive. Although this patented technology can improve the air permeability and wear resistance of the sole.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that the rubber soles generally use their own breathable pads or breathable layers to achieve the breathability of the soles, but the breathability effect is poor and cannot provide good comfort to the wearer, so it needs to be improved. Utility Model Content

[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide a cushioning and comfortable rubber sole.

[0006] The technical solution of the present utility model is as follows: a cushioning and comfortable rubber sole, comprising a rubber sole body, wherein the rubber sole body comprises a sole main part, a sole fixing part, a skin-friendly and comfortable layer, a base layer, an elastic layer and a breathable layer; a fixing groove is provided at one end inside the sole main part, an air bag is provided inside the fixing groove, and rebound cotton is provided inside the air bag; an air outlet pipe is fixedly connected to the inside of the air bag, and an air inlet pipe is fixedly connected to the other side of the air bag; the air outlet pipe extends to the outside at one end away from the air bag, and the air inlet pipe extends to the inside of the rubber sole body at one end away from the air bag.

[0007] By adopting the above technical solution, when the airbag is not squeezed, the rebound cotton in the airbag will automatically rebound, and then the gas in the rubber sole body will be sucked into the interior of the airbag with the help of the air inlet pipe. When the airbag is squeezed, the gas in the airbag will be discharged from the rubber sole body with the help of the air outlet pipe, and the stuffy gas in the rubber sole body can be dispersed.

[0008] As a preferred embodiment, a sole fixing part is sewn on the top of the main part of the sole, a base layer is provided on the top of the main part of the sole, an elastic layer is provided on the side of the base layer away from the main part of the sole, a breathable layer is provided on the side of the elastic layer away from the base layer, and a skin-friendly and comfortable layer is provided on the side of the breathable layer away from the elastic layer.

[0009] By adopting the above technical solution, the skin-friendly and comfortable layer is made of mulberry silk fiber, the elastic layer is made of polyurethane elastomer, and the breathable layer is made of highly breathable mesh.

[0010] As a preferred embodiment, the main part of the sole, the skin-friendly comfort layer, the base layer, the elastic layer and the breathable layer are fixed by glue, the sizes of the skin-friendly comfort layer, the base layer, the elastic layer and the breathable layer are consistent with the inner wall size of the sole fixing part, and the sole fixing part is sewn with the skin-friendly comfort layer, the base layer, the elastic layer and the breathable layer.

[0011] By adopting the above technical solution, the main part of the sole, the skin-friendly comfort layer, the base layer, the elastic layer and the breathable layer can be fixed through glue bonding. Then, the skin-friendly comfort layer, the base layer, the elastic layer and the breathable layer can be easily sewn inside the fixed part of the sole, thereby improving the overall stability of the rubber sole body.

[0012] As a preferred embodiment, a first plastic one-way valve is fixedly connected to the interior of the air outlet pipe, a second plastic one-way valve is fixedly connected to the interior of the air inlet pipe, and the rebound cotton is a polyurethane component.

[0013] By adopting the above technical solution and setting the polyurethane component rebound cotton, it can have higher rebound performance, so that the airbag can achieve the purpose of rapid reset.

[0014] As a preferred embodiment, the air outlet pipe is an oblique structure, one end of the air outlet pipe is higher than the other end, and the other end of the air outlet pipe is close to the first plastic one-way valve.

[0015] By adopting the above technical solution and adopting the oblique structure of the air outlet pipe, external liquid can be prevented from entering the interior of the airbag.

[0016] As a preferred embodiment, the air inlet pipe is an L-shaped structure, and soft massage toe blocks are fixedly connected at equal intervals on the top of the skin-friendly comfort layer.

[0017] By adopting the above technical solution and providing the soft toe massage block, the user's experience can be improved and the comfort of the toes can be enhanced.

[0018] As a preferred embodiment, one end of the bottom of the main part of the sole is fixedly connected to the heel part, and two anti-slip bumps are equidistantly provided at the bottom of the main part of the sole, and short grooves are formed between the anti-slip bumps and adjacent anti-slip bumps, and a strip groove is provided at the bottom of the main part of the sole and between the two anti-slip bumps.

[0019] By adopting the above technical solution, the arrangement of the strip grooves and the short grooves can prevent stones and sand from getting stuck in the main part of the sole, making it easier to wash the main part of the sole.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] 1. In the present invention, when the wearer is exercising, his heel will cause intermittent squeezing of the airbag. On the one hand, when the airbag is not squeezed, the rebound cotton in the airbag will automatically rebound, and then the gas in the rubber sole body will be sucked into the interior of the airbag with the help of the air inlet pipe. On the other hand, when the airbag is squeezed, the gas in the airbag will be discharged from the rubber sole body with the help of the air outlet pipe, thereby dispersing the hot and stuffy gas in the rubber sole body, avoiding the hot and stuffy gas from being stored in the rubber sole body for a long time, and thus improving the wearing comfort of the user.

[0022] 2. In the present invention, the provision of anti-slip bumps can increase the coefficient of friction between the rubber sole body and the ground, thereby improving the wearer's walking stability. The provision of strip grooves and short grooves can prevent stones and sand from getting stuck in the main part of the sole, making it easier to wash the main part of the sole. In addition, the provision of polyurethane rebound cotton can provide higher rebound performance, enabling the airbag to achieve rapid reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model provides an overall three-dimensional diagram of a cushioning and comfortable rubber sole;

[0024] Figure 2 An exploded view of a cushioning and comfortable rubber sole is provided for the utility model;

[0025] Figure 3 A schematic diagram of the main parts of a sole of a cushioning and comfortable rubber sole is provided for the utility model;

[0026] Figure 4 The utility model provides a schematic diagram of the rebound structure of a cushioning and comfortable rubber sole.

[0027] Legend: 1. Rubber sole body; 101. Main part of the sole; 102. Fixed part of the sole; 103. Skin-friendly and comfortable layer; 104. Base layer; 105. Elastic layer; 106. Breathable layer; 2. Heel; 3. Anti-slip bumps; 4. Strip grooves; 5. Fixed grooves; 6. Air bag; 7. Rebound cotton; 8. Exhaust pipe; 9. First plastic one-way valve; 10. Inlet pipe; 11. Second plastic one-way valve; 12. Soft massage toe block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0029] Reference Figure 1-4 A cushioning and comfortable rubber sole includes a rubber sole body 1, which includes a sole main part 101, a sole fixing part 102, a skin-friendly and comfortable layer 103, a base layer 104, an elastic layer 105, and a breathable layer 106. A fixing groove 5 is opened at one end of the sole main part 101, an air bag 6 is arranged inside the fixing groove 5, and a rebound cotton 7 is arranged inside the air bag 6. An air outlet pipe 8 is fixedly connected to the inside of the air bag 6, and an air inlet pipe 10 is fixedly connected to the other side of the air bag 6. The air outlet pipe 8 extends to the outside at one end away from the air bag 6, and the air inlet pipe 10 extends to the rubber sole body at one end away from the air bag 6. 1, when the wearer is exercising, the heel will cause intermittent squeezing of the airbag 6. On the one hand, when the airbag 6 is not squeezed, the rebound cotton 7 in the airbag 6 will automatically rebound, and then the gas in the rubber sole body 1 will be sucked into the inside of the airbag 6 with the help of the air inlet pipe 10. On the other hand, when the airbag 6 is squeezed, the gas in the airbag 6 will be discharged from the rubber sole body 1 with the help of the air outlet pipe 8, so that the stuffy gas in the rubber sole body 1 can be dispersed, avoiding the stuffy gas from being stored in the rubber sole body 1 for a long time, thereby improving the wearing comfort of the user.

[0030] Reference Figure 2A sole fixing part 102 is sewn at the top of the sole main part 101, a base layer 104 is provided on the top of the sole main part 101, an elastic layer 105 is provided on the side of the base layer 104 away from the sole main part 101, a breathable layer 106 is provided on the side of the elastic layer 105 away from the base layer 104, and a skin-friendly and comfortable layer 103 is provided on the side of the breathable layer 106 away from the elastic layer 105. A complete rubber sole body 1 can be formed by the sole main part 101, the sole fixing part 102, the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106. The skin-friendly and comfortable layer 103 is made of mulberry silk fiber, the elastic layer 105 is made of polyurethane elastomer, and the breathable layer 106 is a highly breathable mesh.

[0031] Reference Figure 2 The main part of the sole 101, the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106 are fixed by glue. The sizes of the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106 are consistent with the inner wall size of the sole fixing part 102. The sole fixing part 102 is sewn with the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106. By gluing, the main part of the sole 101, the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106 can be fixed. Then, the skin-friendly and comfortable layer 103, the base layer 104, the elastic layer 105 and the breathable layer 106 can be easily sewn inside the sole fixing part 102, thereby improving the overall stability of the rubber sole body 1.

[0032] Reference Figure 4 The inside of the air outlet pipe 8 is fixedly connected to a first plastic one-way valve 9, the inside of the air inlet pipe 10 is fixedly connected to a second plastic one-way valve 11, and the rebound cotton 7 is a polyurethane component. The rebound cotton 7 is arranged by the polyurethane component, which can have higher rebound performance, so that the airbag 6 can achieve the purpose of rapid reset.

[0033] Reference Figure 4 The air outlet pipe 8 is an oblique structure, one end of the air outlet pipe 8 is higher than the other end, and the other end of the air outlet pipe 8 is close to the side of the first plastic one-way valve 9. The oblique structure of the air outlet pipe 8 can prevent external liquid from entering the interior of the airbag 6.

[0034] Reference Figure 2 The air inlet pipe 10 is an L-shaped structure, and the top of the skin-friendly comfort layer 103 is evenly fixedly connected with a soft massage toe block 12. The setting of the soft massage toe block 12 can improve the user's experience and improve the comfort of the toes.

[0035] Reference Figure 3One end of the bottom of the main part 101 of the sole is fixedly connected to the heel part 2, and two anti-skid protrusions 3 are equidistantly provided at the bottom of the main part 101 of the sole, and short grooves are formed between the anti-skid protrusions 3 and the adjacent anti-skid protrusions 3. A strip groove 4 is provided at the bottom of the main part 101 of the sole and between the two anti-skid protrusions 3. The provision of the anti-skid protrusions 3 can increase the friction coefficient between the rubber sole body 1 and the ground, thereby improving the walking stability of the wearer. The provision of the strip groove 4 and the short groove can prevent stones and sand from getting stuck in the main part 101 of the sole, making it easier to wash the main part 101 of the sole.

[0036] Working principle: When the wearer is exercising, his heel will cause intermittent squeezing of the airbag 6. On the one hand, when the airbag 6 is not squeezed, the rebound cotton 7 in the airbag 6 will automatically rebound. The rebound cotton 7 is made of polyurethane and has high rebound performance, so that the airbag 6 can be quickly reset. Then, the air in the rubber sole body 1 will be sucked into the airbag 6 with the help of the air inlet pipe 10. On the other hand, when the airbag 6 is squeezed, the air in the airbag 6 will be discharged from the rubber sole body 1 with the help of the air outlet pipe 8, so that the hot and humid gas in the rubber sole body 1 can be dispersed, avoiding the hot and humid gas from being stored in the rubber sole body 1 for a long time, thereby improving the wearing comfort of the user. The skin-friendly and comfortable layer 103 is made of mulberry silk fiber, the elastic layer 105 is made of polyurethane elastomer, and the breathable layer 106 is a highly breathable mesh.

[0037] The oblique structure of the air outlet pipe 8 can prevent external liquid from entering the interior of the air bag 6, and the provision of the soft massage toe block 12 can improve the user's experience and the comfort of the toes. The provision of the anti-slip bumps 3 can increase the friction coefficient between the rubber sole body 1 and the ground, thereby improving the wearer's walking stability. The provision of the strip grooves 4 and the short grooves can prevent stones and sand from getting stuck in the main part 101 of the sole, making it easier to wash the main part 101 of the sole.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" 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 an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0039] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A cushioning and comfortable rubber sole, comprising a rubber sole body (1), characterized in that: The rubber sole body (1) comprises a sole main part (101), a sole fixing part (102), a skin-friendly and comfortable layer (103), a base layer (104), an elastic layer (105) and a breathable layer (106); a fixing groove (5) is provided at one end inside the sole main part (101); an air bag (6) is provided inside the fixing groove (5); a rebound cotton (7) is provided inside the air bag (6); an air outlet pipe (8) is fixedly connected to the inside of the air bag (6); an air inlet pipe (10) is fixedly connected to the other side of the air bag (6); the air outlet pipe (8) extends to the outside at one end away from the air bag (6); and the air inlet pipe (10) extends to the inside of the rubber sole body (1) at one end away from the air bag (6).

2. The cushioning and comfortable rubber sole according to claim 1, characterized in that: A sole fixing portion (102) is sewn on the top of the sole main portion (101), a base layer (104) is provided on the top of the sole main portion (101), an elastic layer (105) is provided on the side of the base layer (104) away from the sole main portion (101), a breathable layer (106) is provided on the side of the elastic layer (105) away from the base layer (104), and a skin-friendly comfort layer (103) is provided on the side of the breathable layer (106) away from the elastic layer (105).

3. The cushioning and comfortable rubber sole according to claim 2, characterized in that: The sole main part (101), the skin-friendly and comfortable layer (103), the base layer (104), the elastic layer (105) and the breathable layer (106) are bonded and fixed by glue; the sizes of the skin-friendly and comfortable layer (103), the base layer (104), the elastic layer (105) and the breathable layer (106) are consistent with the inner wall size of the sole fixing part (102); and the sole fixing part (102) is sewn together with the skin-friendly and comfortable layer (103), the base layer (104), the elastic layer (105) and the breathable layer (106).

4. The cushioning and comfortable rubber sole according to claim 1, characterized in that: A first plastic one-way valve (9) is fixedly connected to the interior of the air outlet pipe (8), a second plastic one-way valve (11) is fixedly connected to the interior of the air inlet pipe (10), and the rebound cotton (7) is a polyurethane component.

5. The cushioning and comfortable rubber sole according to claim 1, characterized in that: The air outlet pipe (8) is an oblique structure, one end of the air outlet pipe (8) is higher than the other end, and the other end of the air outlet pipe (8) is close to the side of the first plastic one-way valve (9).

6. The cushioning and comfortable rubber sole according to claim 1, characterized in that: The air intake pipe (10) is an L-shaped structure, and the top of the skin-friendly comfort layer (103) is fixedly connected with soft massage toe blocks (12) at equal intervals.

7. The cushioning and comfortable rubber sole according to claim 1, characterized in that: One end of the bottom of the main sole part (101) is fixedly connected to the heel part (2), and two anti-skid bumps (3) are equidistantly provided at the bottom of the main sole part (101), short grooves are formed between the anti-skid bumps (3) and adjacent anti-skid bumps (3), and a strip groove (4) is provided at the bottom of the main sole part (101) and located between the two anti-skid bumps (3).

Citation Information

Patent Citations

  • Rubber soles

    CN205390515U