Sole provided with metal supporting plate

Abstract

The utility model relates to the field of shoe design, and provides a shoe sole provided with a metal supporting plate, the shoe sole comprises a shoe sole body and a supporting plate piece arranged on the inner side of the shoe sole body, the supporting plate piece is made of a titanium alloy material, and the shape of the supporting plate piece is matched with that of the shoe sole; the supporting plate is locally located on the half sole portion of the sole body and locally located on the heel portion of the sole body. On the basis, the supporting plate piece made of the titanium alloy material is adopted to replace the function of a carbon fiber plate in the shoe sole, the good wearing comfort of the shoe can be kept all the time, and the supporting and rebounding effects on the foot can be kept all the time.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of shoe design, and in particular to a shoe sole provided with a metal support plate. BACKGROUND

[0002] Shoes are a necessity in people's daily life, and can be divided into leisure shoes, sports shoes, travel shoes and safety shoes according to use; at present, most of the high-end running shoes on the market will embed carbon fiber plates in the shoe sole, and the design of the carbon plate shoes helps to provide better rebound and acceleration, so that the runner can save more energy during running, thereby improving the running efficiency.

[0003] However, due to the high rigidity and brittleness of the carbon fiber plate, when the shoes are worn for a long time, the carbon fiber plate will appear local plastic deformation and even break due to long-term pressure from the feet, at this time the carbon fiber plate will lose its support and rebound acceleration effect, thereby seriously reducing the wearing comfort of the shoes, which needs to be improved. CONTENT OF THE INVENTION

[0004] Therefore, the present application provides a shoe sole provided with a metal support plate, which uses a support plate made of titanium alloy material to replace the carbon fiber plate in the shoe sole, which is beneficial to maintaining the wearing comfort of the shoes and maintaining the support and rebound effect on the feet.

[0005] The shoe sole provided with a metal support plate provided by the present application adopts the following technical scheme:

[0006] A shoe sole provided with a metal support plate, comprising a shoe sole body and a support plate arranged on the inner side of the shoe sole body, the support plate is made of titanium alloy material, and the shape of the support plate is matched with the shape of the shoe sole; the support plate is partially located on the forefoot of the shoe sole body and partially located on the heel of the shoe sole body.

[0007] By using the above technical scheme, the support plate is embedded in the shoe sole to replace the carbon fiber plate, the support plate is made of titanium alloy material and has good rigidity and memory characteristics, and after the shoe is worn for a long time and the shoe sole is deformed for a long time, the support plate can automatically recover to the initial state, so that the shoe always maintains good wearing comfort and can always maintain the support and rebound effect on the feet.

[0008] Optionally, the support plate is provided with a hollow mesh structure, and the hollow mesh structure is arranged away from the exposed part of the support plate.

[0009] By adopting the technical scheme, the weight of the support plate made of light metal material is greater than that of the carbon fiber plate under the same volume, so that the hollow mesh structure is arranged on the support plate, the lightweight design of the support plate is realized, and the sole can be kept light after the support plate is embedded in the sole, so that the wearer can run and move conveniently. It should be noted that since the support plate is embedded in the interior of the sole, there is a local exposed condition, the hollow mesh structure is avoided from the exposed part of the support plate, the whole exposed part has better support effect on the sole, and the appearance of the sole is also guaranteed.

[0010] Optionally, the support plate is provided with a reinforcing rib, and the reinforcing rib is protrudingly arranged towards the foot direction.

[0011] By adopting the technical scheme, the reinforcing rib can enhance the structural strength of the support plate, reduce the possibility of the support plate breaking down under the long-term pressure of the human foot, and maintain good service life.

[0012] Optionally, the reinforcing rib is arranged along the extension direction of the support plate.

[0013] By adopting the technical scheme, according to the walking state of the human foot, the reinforcing rib is arranged along the extension direction of the support plate, which is more conducive to the support plate to overcome the pressure from the foot and reduce the possibility of the support plate breaking down.

[0014] Optionally, the reinforcing rib is provided with a plurality of groups, and each group of reinforcing ribs is arranged at the forefoot part and the heel part of the support plate.

[0015] By adopting the technical scheme, according to the walking state of the human foot, the forefoot part and the heel part of the support plate are the main stress points, and are more likely to break down locally; by arranging each reinforcing rib at the forefoot part and the heel part, the pressure from the foot can be effectively overcome when people walk, and the possibility of the support plate breaking down can be reduced.

[0016] Optionally, the support plate is integrally formed by a 3D printing process.

[0017] By adopting the technical scheme, the support plate with the required shape is formed by the 3D printing process at one time, which has the advantages of fast and convenient production process, is conducive to reducing the production cost of the support plate, and further reduces the overall price of the shoe, which is conducive to the market promotion of the shoe.

[0018] Optionally, the support plate is coated with an easy-adhesion material layer on the side, and the surface of the easy-adhesion material layer is coated with a glue layer for bonding with the sole body.

[0019] By adopting the technical scheme, the support plate member is coated with an easy-adhesion material layer on the outer periphery, and then the adhesive layer is coated on the surface of the easy-adhesion material layer, so that the support plate member and the material surface layer of the sole are smoothly bonded and fixed, and the required sole is smoothly obtained.

[0020] Optionally, the easy-adhesion material layer is a TPU film layer.

[0021] By adopting the technical scheme, the TPU is an easy-adhesion material, the TPU film layer made of the TPU material can be smoothly coated with glue to form the adhesive layer, and meanwhile, the TPU film layer has excellent elasticity and flexibility, can adapt to the stress deformation and automatic reset of the support plate member, and reduces the possibility of opening and separation of each material surface layer of the sole.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The support plate member is embedded in the sole to replace the carbon fiber plate, the support plate member made of titanium alloy material has good stiffness characteristics and memory characteristics, can automatically restore to the initial state, makes the shoes always have good wearing comfort, and can always maintain the support and rebound effect on the foot;

[0024] 2. The support plate member is provided with the hollow mesh structure, the lightweight design of the support plate member is realized, and the sole can be kept light after the support plate member is embedded in the sole, which is convenient for the wearer to run and exercise;

[0025] 3. The support plate member is coated with a TPU film layer on the outer periphery, the TPU film layer can be smoothly coated with glue to form the adhesive layer, and meanwhile, the TPU film layer has excellent elasticity and flexibility, can adapt to the stress deformation and automatic reset of the support plate member, and reduces the possibility of opening and separation of each material surface layer of the sole. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is an exploded view of the overall structure of the sole in the embodiment;

[0027] Figure 2 is a partial structure view of the support plate member in the embodiment, mainly showing the easy-adhesion material layer and the adhesive layer on the outer side of the support plate member;

[0028] Figure 3 is a structure schematic view of the support plate member in the embodiment.

[0029] Explanation of reference signs: 1, sole body; 2, midsole; 3, outsole; 4, support plate member; 41, hollow mesh structure; 42, reinforcing rib; 43, exposed part; 44, forefoot part; 45, heel part; 5, easy-adhesion material layer; 6, adhesive layer. DETAILED DESCRIPTION

[0030] The application will be further described below in conjunction with the accompanying drawings. Figures 1-3 The application will be further described below in conjunction with the accompanying drawings.

[0031] The application discloses a sole provided with a metal support plate.

[0032] Referring to Figure 1 The sole provided with the metal support plate comprises a sole body 1 and a support plate 4, the sole body 1 of the application comprises a midsole 2 and an outsole 3, the support plate 4 is arranged between the midsole 2 and the outsole 3, and the shape of the support plate 4 is matched with the shape of the sole; the support plate 4 in the embodiment is a whole metal plate, and the support plate 4 is partially located at the forefoot of the sole body 1 and partially located at the heel of the sole body 1. It should be noted that in other implementable embodiments, the support plate 4 can also be two or more pieces, and part of the support plate 4 is arranged at the forefoot of the sole body 1, and part of the support plate 4 is arranged at the heel of the sole body 1.

[0033] In the embodiment, the support plate 4 is made of titanium alloy material and is integrally processed by 3D printing process, and the production process is efficient and convenient, which is conducive to reducing the cost of the support plate 4; the titanium alloy is a memory metal, and after the shoes are worn for a long time and the sole is subjected to pressure for a long time, the support plate 4 can automatically restore to the initial state, so that the shoes always maintain good wearing comfort and can always maintain the support and rebound effect on the feet.

[0034] Referring to Figure 2 The support plate 4 and the sole body 1 are connected by adhesion, and since it is difficult to directly apply glue on the surface of the support plate 4 made of titanium alloy, the application coats an easy-adhesion material layer 5 on the outer circumferential side of the support plate 4, forms a glue layer 6 by applying glue on the surface of the easy-adhesion material layer 5, and the easy-adhesion material layer 5 and the insole and the outsole can be smoothly adhered and formed by the glue layer 6.

[0035] The easy-adhesion material layer 5 used herein is a TPU film layer, which can smoothly apply glue and also has excellent elasticity and flexibility, can adapt to the stress deformation and automatic reset of the support plate 4, and reduces the possibility of separation of the glue of the various material surface layers of the sole. Of course, in other implementable embodiments, the easy-adhesion material layer 5 can also be a rubber or other material layer, which is not limited to the way provided in the embodiment.

[0036] Referring to Figure 3, based on the titanium alloy support plate member 4 weight will be greater than the weight of the carbon fiber plate, the present application in the surface of the support plate member 4 is provided with a hollow mesh structure 41, in order to reduce the overall weight of the support plate member 4, so that the shoe sole remains light; for part of the shoe sole, support plate member 4 installed in the shoe sole body 1 after there is a local exposed to the big bottom 3 case, hollow mesh structure 41 will be with the exposed part 43 of the support plate member 4 to avoid setting, the whole surface of the exposed part 43 can play a better support effect on the shoe sole.

[0037] In addition, the support plate member 4 is provided with a reinforcing rib 42, the reinforcing rib 42 is located on the side of the support plate member 4 close to the midsole 2, and is protrudingly arranged towards the foot direction; the reinforcing rib 42 can be directly integrally formed on the surface of the support plate member 4 by the 3D printing process. In the embodiment, the extension direction of the reinforcing rib 42 is the same as the extension direction of the support plate member 4, so that the reinforcing rib 42 can span the forefoot part 44 and the heel part 45 of the support plate member 4, for enhancing the structural strength of the support plate member 4, and reducing the possibility of collapse of the support plate member 4 under stress.

[0038] It should be noted that in another implementable embodiment, the reinforcing rib 42 can also be provided in multiple groups, and each group of reinforcing ribs 42 is arranged on the forefoot part 44 and the heel part 45 of the support plate member 4, which can also enable the support plate member 4 to overcome the pressure from the foot and reduce the possibility of collapse of the support plate member 4.

[0039] The implementation principle of the embodiment of the application is:

[0040] The support plate member 4 is embedded in the inside of the shoe sole to replace the carbon fiber plate, the support plate member 4 is made of aluminum alloy material, which has good stiffness characteristics and memory characteristics. When the shoes are worn for a long time and the shoe sole is deformed under pressure for a long time, the support plate member 4 can automatically recover to the initial state, so that the shoes always maintain good wearing comfort, and the support and rebound effect on the foot can always be maintained.

[0041] The above is the preferred embodiment of the application, which does not limit the protection scope of the application, therefore: any equivalent changes made according to the structure, shape, principle of the application shall be covered within the protection scope of the application.

Claims

1. A shoe sole with a metal support plate, characterized in that: The shoe includes a sole body (1) and a support plate (4) disposed on the inner side of the sole body (1). The support plate (4) is made of titanium alloy and its shape is adapted to the shape of the sole. The support plate (4) is partially located at the forefoot of the sole body (1) and partially located at the heel of the sole body (1). The support plate (4) is provided with a hollow mesh structure (41), and the hollow mesh structure (41) is disposed in a way that avoids the exposed part (43) of the support plate (4).

2. The shoe sole with a metal support plate according to claim 1, characterized in that: The support plate (4) is provided with reinforcing ribs (42), which protrude toward the foot.

3. The shoe sole with a metal support plate according to claim 2, characterized in that: The reinforcing rib (42) extends along the extension direction of the support plate (4).

4. The shoe sole with a metal support plate according to claim 2, characterized in that: The reinforcing ribs (42) are provided in multiple groups, and each group of reinforcing ribs (42) is respectively arranged in the forefoot part (44) and the heel part (45) of the support plate (4).

5. The shoe sole with a metal support plate according to claim 1, characterized in that: The support plate (4) is integrally formed by 3D printing process.

6. The shoe sole with a metal support plate according to claim 1, characterized in that: The support plate (4) is covered with an easy-to-adhere material layer (5) around its periphery, and the surface of the easy-to-adhere material layer (5) is coated with an adhesive layer (6) for bonding with the sole body (1).

7. The shoe sole with a metal support plate according to claim 6, characterized in that: The adhesive material layer (5) is set as a TPU film layer.

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