Shoe with TPU (thermoplastic polyurethane) connecting, encircling and stably supporting function from sole to vamp

By adopting TPU connection-enclosing stable support structure and multi-layer sole design in sports shoes, the problems of sole deformation and upper collapse are solved, and the comfort, durability and torsion resistance are improved.

CN222982554UActive Publication Date: 2025-06-17FUJIAN TANTUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422320865.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-17
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The soles of existing sports shoes are prone to deform and collapse after wearing for a long time, and some of the soles are hard, resulting in poor comfort, and the upper is prone to collapse and deformity, affecting the wearer's comfort and safety.

Method used

The TPU connection is used to embrace the stable support structure, connect the sole to the upper to form an M-shaped support structure, and a foamed EVA cushioning layer and a supercritical foam material compressive layer are installed in the sole, combining the rubber anti-slip bottom and anti-roll support block to enhance the shoe's anti-torsion and deformation resistance.

Benefits of technology

While maintaining wear comfort, avoid deformation and collapse of the sole, enhance the support of the upper, protect the feet, and improve the durability and torsion resistance of the shoes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shoes, and particularly relates to a shoe with TPU (thermoplastic polyurethane) connecting, encircling and stably supporting from a sole to a vamp, which comprises a sole, the top of the sole is connected with the vamp, the sole comprises a foaming EVA (ethylene-vinyl acetate) cushioning layer, and the bottom of the foaming EVA cushioning layer is an integrally formed supercritical foaming material compression-resistant layer. The bottom of the supercritical foaming material compression-resistant layer is a bonded rubber anti-skid bottom piece, TPU connecting surrounding stable supporting structures are arranged on the side faces of the shoe sole and the shoe upper, bending parts are arranged at the bottoms of the TPU connecting surrounding stable supporting structures, and the bending parts are inserted between the supercritical foaming material compression-resistant layer and the rubber anti-skid bottom piece. By means of the technical scheme, the shoe sole can be prevented from being pressed to deform and collapse after being worn for a long time, the shoe has torsion resistance and deformation resistance, the foot of a wearer can be better protected by enhancing the supporting performance of the vamp, discomfort or injury caused by collapse and deformation of the vamp is avoided, and the durability of the shoe is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shoes, and in particular relates to a pair of shoes with TPU connection, embracing and stabilizing support from the sole to the upper. 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 usually soft and elastic, which can play a certain cushioning role, reduce the impact on the feet during exercise, and reduce the risk of injury. In the prior art, some sports shoes have soft soles, which are prone to deformation and collapse after long-term wear. Some sports shoes with hard soles are not comfortable, and the uppers are also prone to collapse and deformation. For this reason, we propose a shoe with TPU connection from the sole to the upper for stable support. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a shoe with a TPU connection from the sole to the upper for stable support, which can prevent the sole from being compressed, deformed and collapsed after long-term wear while maintaining wearing comfort, so that the shoe has anti-torsion and anti-deformation capabilities, and by enhancing the support of the upper, it can also better protect the wearer's feet, avoid discomfort or injury caused by collapse and deformation of the upper, and improve the durability of the shoe.

[0004] To achieve the above objectives, the utility model provides the following technical solutions: a shoe with a TPU connected encircling stable support from the sole to the upper, comprising a sole, the top of the sole being connected to the upper, the sole comprising a foamed EVA shock-absorbing layer, the bottom of the foamed EVA shock-absorbing layer being an integrally formed supercritical foamed material anti-compression layer, the bottom of the supercritical foamed material anti-compression layer being a bonded rubber anti-slip bottom film, the sides of the sole and the upper being provided with a TPU connected encircling stable support structure, the bottom of the TPU connected encircling stable support structure being provided with a bent portion, the bent portion being inserted between the supercritical foamed material anti-compression layer and the rubber anti-slip bottom film, and the bottom side of the rubber anti-slip bottom film being provided with a plurality of anti-rollover support blocks.

[0005] The beneficial effects of the utility model are as follows: the device is provided with a midsole of a shoe which is integrated with a foamed EVA shock-absorbing layer and a supercritical foamed material pressure-resistant layer. The former plays a role of shock absorption, and the latter has a high and lasting anti-deformation ability while absorbing shock, so that the device can maintain wearing comfort while avoiding compression deformation and collapse of the sole after long-term wearing. At the same time, the device is provided with a TPU connecting and embracing stable support structure. The TPU connecting and embracing stable support structure is in an M shape, which can reinforce and support and protect both sides of the upper, so that the shoe has anti-torsion and anti-deformation capabilities. By enhancing the support of the upper, it can also better protect the wearer's feet, avoid discomfort or injury caused by collapse and deformation of the upper, and improve the durability of the shoe.

[0006] As a further improvement of the above technical solution: the bottom of the rubber anti-skid bottom sheet forms an anti-rollover area through an anti-rollover support block, and the bottom of the rubber anti-skid bottom sheet is also provided with a front traction area, a rear traction area, and an anti-skid area.

[0007] The sole is provided with an anti-rollover zone, a front traction zone, a rear traction zone, and an anti-slip zone. The anti-rollover zone increases the contact area between the sole of the foot and the ground, improves the stability of the shoe, and prevents the foot from rolling over and causing sprains during rapid changes of direction and emergency stops. The front traction zone and the rear traction zone enhance the grip, and the anti-slip zone prevents slipping.

[0008] As a further improvement of the above technical solution: the TPU connecting ring stabilizing support structure is fixed to the sole by anchor nails.

[0009] To ensure protection of the upper:

[0010] As a further improvement of the above technical solution: the shape of the TPU connecting and embracing stable support structure is M-shaped.

[0011] The beneficial effect of this improvement is that the shape of the TPU connecting and embracing stable support structure is M-shaped, which increases the protection area of ​​the shoe surface without increasing the weight of the shoe too much.

[0012] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the sole and TPU connected to the stabilizing support structure of the utility model;

[0015] Figure 3 It is a bottom schematic diagram of the utility model;

[0016] Figure 4 This is a schematic diagram of the separation of the sole and the TPU connection and embracing stable support structure in the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the TPU connected and embraced stable support structure in the utility model;

[0018] In the figure: 1. sole; 2. upper; 3. TPU connecting and embracing stable support structure; 4. bending part; 5. foamed EVA shock-absorbing layer; 6. supercritical foam material pressure-resistant layer; 7. rubber anti-slip bottom plate; 8. anti-rollover support block; 9. anti-rollover area; 10. front traction area; 11. rear traction area; 12. anti-slip area. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0020] like Figures 1-5 As shown, a shoe with a TPU connected encircling stable support from the sole to the upper comprises a sole 1, the top of the sole 1 is connected to the upper 2, the sole 1 comprises a foamed EVA shock-absorbing layer 5, the bottom of the foamed EVA shock-absorbing layer 5 is an integrally formed supercritical foamed material anti-compression layer 6, the bottom of the supercritical foamed material anti-compression layer 6 is a bonded rubber anti-skid bottom film 7, the sides of the sole 1 and the upper 2 are provided with a TPU connected encircling stable support structure 3, the bottom of the TPU connected encircling stable support structure 3 is provided with a bent portion 4, the bent portion 4 is inserted between the supercritical foamed material anti-compression layer 6 and the rubber anti-skid bottom film 7, and the bottom side of the rubber anti-skid bottom film 7 is provided with a plurality of anti-rollover support blocks 8.

[0021] The device is provided with a midsole of a shoe which is integrally composed of a foamed EVA shock-absorbing layer 5 and a supercritical foamed material pressure-resistant layer 6. The former has a shock-absorbing effect, and the latter has a high and lasting anti-deformation ability while providing shock-absorbing effect, thereby preventing the sole from being compressed, deformed, and collapsed after long-term wear. At the same time, the device is provided with a TPU connecting and embracing stable support structure 3. The TPU connecting and embracing stable support structure 3 is in an M shape, which can reinforce and support both sides of the upper, so that the shoe has anti-torsion and anti-deformation capabilities. By enhancing the support of the upper, it can also better protect the wearer's feet, avoid discomfort or injury caused by collapse and deformation of the upper, and improve the durability of the shoe.

[0022] The bottom of the rubber anti-skid bottom sheet 7 forms an anti-rollover area 9 through an anti-rollover support block 8 , and the bottom of the rubber anti-skid bottom sheet 7 is also provided with a front traction area 10 , a rear traction area 11 , and an anti-skid area 12 .

[0023] The sole is provided with an anti-rollover area 9, a front traction area 10, a rear traction area 11, and an anti-slip area 12. The anti-rollover area 9 serves to increase the contact area between the sole and the ground, improve the stability of the shoes, and prevent the feet from rolling over and spraining during actions such as quick direction changes and sudden stops. The front traction area 10 and the rear traction area 11 serve to enhance the grip, and the anti-slip area 12 serves to prevent slipping.

[0024] The TPU connecting and surrounding stable support structure 3 and the sole 1 are fixed by rivets.

[0025] The shape of the TPU connecting and surrounding stable support structure 3 is M-shaped.

[0026] The shape of the TPU connecting and surrounding stable support structure 3 is M-shaped, which increases the protective area for the upper without significantly increasing the weight of the shoes.

[0027] The working principle and usage process of the present utility model: This device is provided with a midsole of the shoes composed of a foamed EVA shock-absorbing layer 5 and a supercritical foamed material compressive layer 6 integrally. The former serves to absorb shock, and the latter has a high persistent anti-deformation ability while absorbing shock, avoiding the sole being compressed and deformed or collapsing after long-term wear. At the same time, this device is provided with a TPU connecting and surrounding stable support structure 3, and the shape of the TPU connecting and surrounding stable support structure 3 is M-shaped, which can reinforce and support and protect both sides of the upper, enabling the shoes to have anti-torsion and anti-deformation capabilities. By enhancing the support of the upper, it can also better protect the feet of the wearer, avoiding discomfort or injury caused by the collapse and deformation of the upper, and improving the durability of the shoes. The sole is provided with an anti-rollover area 9, a front traction area 10, a rear traction area 11, and an anti-slip area 12. The anti-rollover area 9 serves to increase the contact area between the sole and the ground, improve the stability of the shoes, and prevent the feet from rolling over and spraining during actions such as quick direction changes and sudden stops. The front traction area 10 and the rear traction area 11 serve to enhance the grip, and the anti-slip area 12 serves to prevent slipping. The anti-rollover area 9, the front traction area 10, the rear traction area 11, and the anti-slip area 12 are all conventional structures of the sole, and will not be elaborated here.

[0028] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only for helping to understand the method and its core idea of the present utility model. The above description is only the preferred implementation mode of the present utility model. It should be noted that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate way; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A shoe with TPU connection and embracing stable support from the sole to the upper, characterized in that: The shoe comprises a sole (1), the top of the sole (1) is connected to an upper (2), the sole (1) comprises a foamed EVA shock absorbing layer (5), the bottom of the foamed EVA shock absorbing layer (5) is an integrally formed supercritical foam material anti-pressure layer (6), the bottom of the supercritical foam material anti-pressure layer (6) is a bonded rubber anti-skid bottom sheet (7), the sides of the sole (1) and the upper (2) are provided with a TPU connecting and embracing stable support structure (3), the bottom of the TPU connecting and embracing stable support structure (3) is provided with a bent portion (4), the bent portion (4) is inserted between the supercritical foam material anti-pressure layer (6) and the rubber anti-skid bottom sheet (7), and the bottom side of the rubber anti-skid bottom sheet (7) is provided with a plurality of anti-rollover support blocks (8).

2. A shoe with TPU connection and embracing stabilizing support from the sole to the upper according to claim 1, characterized in that: The bottom of the rubber anti-skid bottom sheet (7) forms an anti-rollover area (9) through an anti-rollover support block (8), and the bottom of the rubber anti-skid bottom sheet (7) is also provided with a front traction area (10), a rear traction area (11), and an anti-skid area (12).

3. A shoe with TPU connection and embracing stabilizing support from the sole to the upper according to claim 1, characterized in that: The TPU connecting and embracing stabilizing support structure (3) and the sole (1) are fixed via anchor nails.

4. A shoe with TPU connection and embracing stabilizing support from the sole to the upper according to claim 1, characterized in that: The TPU connecting and embracing stable support structure (3) is in an M shape.