Sneaker with multi-layer composite sole

Abstract

A sneaker with a multi-layer composite sole structurally comprises a vamp, a sole is arranged at the lower end of the vamp, a deformation notch with two transparent sides is formed in the heel portion of the sole, the sole is made of two materials and matched with the deformation notch in an interlayer positioning mode, and the two-material four-layer multi-layer composite sole is formed. One material is a sole upper layer and a sole lower layer which are separated from a sole heel, and the other material is a V-shaped carbon plate in an interlayer between the sole upper layer and the sole lower layer. The two-material four-layer multi-layer composite shoe sole sequentially comprises the first shoe sole upper layer, the second V-shaped carbon plate upper part, the third V-shaped carbon plate lower part and the fourth shoe sole lower layer from top to bottom, and under the condition that the strength of the shoe sole is the same as that of an existing shoe sole, the shoe sole uses fewer materials and is not prone to cracking under the action of sharp objects, and the service life of the shoe sole is prolonged. And the heel of the sole is provided with an adjustable buffering structure, so that buffering requirements of different wearers are effectively met.

Description

Technical Field

[0001] The utility model relates to a pair of sports shoes with a multi-layer composite sole, belonging to the field of sports shoes. Background Art

[0002] Sports shoes are shoes designed and manufactured according to the characteristics of people participating in sports or traveling. The soles of sports shoes are different from ordinary leather shoes and rubber shoes. They are generally soft and elastic, and can play a certain cushioning role. They can enhance elasticity during exercise, and some can also prevent ankle injuries. In order to improve the strength and toughness of existing sports shoe soles, multi-layer composite structures are set. However, each layer of material in the multi-layer composite sole is in an independent state, and a series of methods such as hot pressing and gluing are needed to bond the multi-layer composite materials together. When the joints are hit by sharp objects, cracking is prone to occur. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a sports shoe with a multi-layer composite sole to solve the problem that the existing sports shoe soles are provided with a multi-layer composite structure in order to improve the strength and toughness. However, each layer of material of the multi-layer composite sole is in an independent state, and a series of means such as hot pressing and gluing are needed to bond the multi-layer composite materials together. When the joints are affected by sharp objects, cracking occurs easily.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a sports shoe with a multi-layer composite sole, the structure of which includes an upper, a sole is arranged at the lower end of the upper, and the heel of the sole is provided with transparent deformation grooves on both sides, and the deformation grooves form an upper sole layer and a lower sole layer respectively, and the heel of the bottom surface of the upper sole layer is movably connected with the heel of the top surface of the lower sole layer, and a horizontal V-shaped carbon plate is arranged in the interlayer of the upper sole layer and the lower sole layer, and the opening of the V-shaped carbon plate is horizontally facing backwards, and the heel of the bottom surface of the upper sole layer is vertically provided with an extrusion plate, and the heel of the lower sole layer is provided with a compression plate The bottom surface of the shoe sole lower layer is provided with an air cushion assembly groove which is communicated with the adjustment groove, and a buffer air cushion is arranged in the air cushion assembly groove. The bottom surface of the extrusion plate is connected with the top surface of the buffer air cushion, and the lower part of the buffer air cushion is fixedly bonded to the inner wall of the air cushion assembly groove. A plurality of plug-in grooves which are communicated with the adjustment groove are sequentially arranged from top to bottom on the rear end surface of the shoe sole lower layer, and a plug-in positioning plate is embedded in one of the plug-in grooves, and the inner end portion of the plug-in positioning plate is attached to the rear portion of the top surface of the extrusion plate, and a return spring is arranged between the front end of the top surface of the extrusion plate and the inner wall of the top surface of the adjustment groove.

[0005] Furthermore, at least one air cavity is provided in the buffer air cushion.

[0006] Furthermore, a buckle groove is provided at the outer end of the plug-in positioning plate.

[0007] Furthermore, the deformation notch is a crescent-shaped structure.

[0008] Furthermore, the plug-in positioning plate is made of hard plastic material.

[0009] Furthermore, the upper layer of the sole forms a hinge connection structure with the lower layer of the sole through the deformation notch.

[0010] Furthermore, the bottom surface of the buffer air cushion and the bottom surface of the lower layer of the sole are located on the same plane.

[0011] Furthermore, the extrusion plate and the extrusion disc are an integrated structure.

[0012] Furthermore, the extruded plate is made of carbon fiber composite material.

[0013] Furthermore, the sole material is one of EVA, PU and TPU.

[0014] The beneficial effects of the utility model are as follows: the sole adopts two materials through the sandwich positioning mode, cooperates with the deformation groove, so as to form a two-material four-layer multi-layer composite sole, one of the materials is the upper sole layer and the lower sole layer separated by the sole heel, and the other is the V-shaped carbon plate in the sandwich layer between the upper sole layer and the lower sole layer. Due to the special arrangement of the V-shaped carbon plate, the two-material four-layer multi-layer composite sole is, from top to bottom, a first layer of the upper sole layer, a second layer of the upper V-shaped carbon plate layer, a third layer of the lower V-shaped carbon plate layer, and a fourth layer of the lower sole layer. While having the same strength as the existing sole, the sole uses fewer types of materials and is not easily cracked by sharp objects. In addition, the sole heel has an adjustable buffer structure, which effectively meets the buffering needs of different wearers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0016] Figure 1 It is a side view structural schematic diagram of a sports shoe with a multi-layer composite sole according to the utility model;

[0017] Figure 2 It is a schematic diagram of the side cross-sectional structure of a sports shoe with a multi-layer composite sole according to the utility model;

[0018] Figure 3 It is a schematic diagram of the top view of the plug-in positioning plate. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figure 1 , Figure 2 , Figure 3 The utility model provides a technical solution for sports shoes with a multi-layer composite sole: the structure includes a vamp 1, a sole 2 is arranged at the lower end of the vamp 1, and the heel of the sole 2 is provided with transparent deformation notches 201 on both sides, and the deformation notches 201 form an upper sole layer 202 and a lower sole layer 203 respectively, and the bottom heel of the upper sole layer 202 and the top heel of the lower sole layer 203 are in active connection, and a horizontal V-shaped carbon plate 204 is arranged in the interlayer of the upper sole layer 202 and the lower sole layer 203, and the V-shaped carbon plate 204 is arranged in the interlayer of the upper sole layer 202 and the lower sole layer 203. The opening of the carbon plate 204 is horizontally facing backwards, the bottom surface of the upper layer 202 of the sole is vertically provided with an extrusion plate 205 at the heel, the heel of the lower layer 203 of the sole is provided with an adjustment groove 206 that is embedded with the extrusion plate 205, the bottom surface of the extrusion plate 205 is horizontally provided with an extrusion plate 207 that is movably sleeved with the adjustment groove 206, the bottom surface of the lower layer 203 of the sole is provided with an air cushion assembly groove 208 that is communicated with the adjustment groove 206, and a buffer air cushion 209 is arranged in the air cushion assembly groove 208, the bottom surface of the extrusion plate 207 is connected to the top surface of the buffer air cushion 209, and the The lower part of the cushioning air cushion 209 is fixedly bonded to the inner wall of the cushioning assembly groove 208. The rear end surface of the lower layer 203 of the sole is sequentially arranged from top to bottom with a plurality of plug-in grooves 210 communicating with the adjustment groove 206. A plug-in positioning plate 211 is embedded in one of the plug-in grooves 210. The inner end of the plug-in positioning plate 211 is attached to the rear part of the top surface of the extrusion disk 207. A return spring 212 is arranged between the front part of the top surface of the extrusion disk 207 and the inner wall of the top surface of the adjustment groove 206. At least one air cavity is arranged in the cushioning air cushion 209. The plug-in positioning plate 211 is arranged to connect the upper and lower surfaces of the cushioning air cushion 209. A buckle groove 213 is provided at the outer end of 11, the deformation groove 201 is a crescent-shaped structure, the plug-in positioning plate 211 is made of hard plastic material, the upper layer 202 of the sole forms a hinge connection structure with the lower layer 203 of the sole through the deformation groove 201, the bottom surface of the buffer air cushion 209 and the bottom surface of the lower layer 203 of the sole are located on the same surface, the extrusion plate 205 and the extrusion disk 207 are an integrated structure, the extrusion plate 205 is made of carbon fiber composite material, and the material of the sole 2 is one of EVA, P4U, and TPU.

[0021] The sole 2 is made of two materials through a sandwich positioning method, and cooperates with the deformation groove 201 to form a two-material four-layer multi-layer composite sole. One of the materials is the upper sole layer 202 and the lower sole layer 203 separated by the heel of the sole 2, and the other is the V-shaped carbon plate 204 in the sandwich between the upper sole layer 202 and the lower sole layer 203. Due to the special arrangement of the V-shaped carbon plate 204, the two-material four-layer multi-layer composite sole is composed of a first layer of the upper sole layer 202, a second layer of the upper part of the V-shaped carbon plate 204, a third layer of the lower sole 203, and a fourth layer of the lower sole 203. 03. With the same strength as the existing soles, the sole 2 uses fewer types of materials and is not easily cracked by sharp objects. The heel of the sole 2 has an adjustable buffer structure. The extrusion disk 207 can be adjusted and positioned in multiple stages by plugging and unplugging the positioning plate 211 in conjunction with different plug-in slots 210. When it is in the lowest plug-in slot 210, the buffer air cushion 209 is subjected to the greatest force and deforms within the maximum normal working range. When it is inserted in the uppermost plug-in slot 210, the buffer air cushion 209 is in the most relaxed state, and the reset spring 212 plays a reset role.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A sports shoe with a multi-layer composite sole, characterized in that: The structure comprises a shoe upper (1), a shoe sole (2) being provided at the lower end of the shoe upper (1), a deformation notch (201) being provided at the heel portion of the shoe sole (2) with two sides being transparent, the deformation notch (201) forming a shoe sole upper layer (202) and a shoe sole lower layer (203) above and below, respectively, the bottom heel of the shoe sole upper layer (202) and the top heel of the shoe sole lower layer (203) being movably connected, and the shoe sole upper layer (202) and the shoe sole lower layer A V-shaped carbon plate (204) is disposed in the interlayer of the shoe (203), the opening of the V-shaped carbon plate (204) is horizontally facing backwards, a pressing plate (205) is vertically disposed at the heel of the bottom surface of the upper layer (202) of the sole, an adjustment groove (206) engaged with the pressing plate (205) is disposed at the heel of the lower layer (203) of the sole, and a pressing disc (206) movably sleeved with the adjustment groove (206) is disposed horizontally on the bottom surface of the pressing plate (205). 207), the bottom surface of the lower layer (203) of the sole is provided with an air cushion assembly groove (208) which is in communication with the adjustment groove (206), a buffer air cushion (209) is arranged in the air cushion assembly groove (208), the bottom surface of the extrusion plate (207) is connected with the top surface of the buffer air cushion (209), the lower part of the buffer air cushion (209) is fixedly bonded to the inner wall of the air cushion assembly groove (208), the rear end surface of the lower layer (203) of the sole is provided with a plurality of plug-in grooves (210) in communication with the adjustment groove (206) in sequence from top to bottom, one of the plug-in grooves (210) is embedded with a plug-in positioning plate (211), the inner end of the plug-in positioning plate (211) is attached to the rear part of the top surface of the extrusion plate (207), a return spring (212) is arranged between the front part of the top surface of the extrusion plate (207) and the inner wall of the top surface of the adjustment groove (206), and the deformation notch (201) is in a crescent-shaped structure.

2. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: At least one air cavity is provided in the buffer air cushion (209).

3. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The outer end of the plug-in positioning plate (211) is provided with a buckle groove (213).

4. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The plug-in positioning plate (211) is made of hard plastic material.

5. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The upper sole layer (202) forms a hinge connection structure with the lower sole layer (203) via the deformation notch (201).

6. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The bottom surface of the buffer air cushion (209) and the bottom surface of the lower layer of the shoe sole (203) are located on the same plane.

7. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The extrusion plate (205) and the extrusion disc (207) are an integrated structure.

8. The sports shoe with a multi-layer composite sole according to claim 7, characterized in that: The extruded plate (205) is made of carbon fiber composite material.

9. The sports shoe with a multi-layer composite sole according to claim 1, characterized in that: The material of the sole (2) is one of EVA, P4U and TPU.

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