High-elasticity cushioning sole and shoe

By designing a high elastic cushioning sole including a cushioning device, the existing shoes have poor shock absorption effect, low structural strength and lack of side protection, and better cushioning effect, bending strength and motion safety are achieved.

CN119699721APending Publication Date: 2025-03-28QUANZHOU XIONGJIAN SPORTS GOODS CO LTD
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Patent Information

Application Number
CN202510115441.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

Existing shoes have problems such as poor shock absorption effect, low structural strength and lack of side protection, which leads to athletes being prone to spraining ankle in competition and have low safety factor for use.

Method used

A high elastic cushioned sole is designed, including an outsole and a midsole stacked on the upper side of the sole. Combined with the cushioning device is composed of a support part and a protective side wall. The support part is sandwiched between the midsole and the heel part of the outsole. The protective side wall is synchronously connected to the sole and the upper. The midsole and the outsole are made of high elastic material and rubber material to increase the cushioning effect and bending strength.

Benefits of technology

By improving the cushioning elasticity and bending strength of the sole, the connection stability between the sole and the upper is enhanced, and the side protection is provided, which significantly improves the comfort and service life of the shoe, while improving sports safety.

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Abstract

The high-elasticity cushioning sole comprises an outsole and a midsole stacked on the upper side of the outsole and further comprises a cushioning device, the cushioning device is composed of a supporting part and a protective side wall connected to one side of the supporting part, the supporting part is clamped between the midsole and the heel part of the outsole, a through hole penetrating in the axial direction is formed in the supporting part, and the protective side wall is connected to one side of the supporting part. And the protective side wall is synchronously connected with the sole and the vamp. The cushioning device is installed on the heel portion of the shoe sole, the supporting portion is of a hollow structure, the cushioning elasticity of the shoe sole is greatly improved through structural elastic supporting, the high-elasticity material clamps the heel to bounce, and the impact force generated when the heel falls to the ground can be well absorbed and dispersed; the protective side walls extend upwards from the soles to the vamps and are synchronously connected with the soles and the vamps, the vamps and the soles are connected more firmly and stably, and the protective side walls have the function of preventing ankle spraining, so that the shoe wearing exercise is safer.
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Description

Technical Field

[0001] The invention relates to the field of shoes, in particular to a high-elasticity shock-absorbing sole and a shoe. Background Art

[0002] Shoes are common daily necessities for people, protecting the soles of the feet for safe walking on the road. With the improvement of living standards, the structure of traditional shoes cannot meet the contemporary people's demand for comfort. At present, shock-absorbing shoes with elastic soles are available on the market. By changing the sole material, the comfort of the shoes is improved, but this type of shoes still has shortcomings. The thickness of the sole cannot be too thick, and the elastic shock absorption effect of the material itself is not good. The elasticity improvement is easy to reach the upper limit and is difficult to break through; and the soles with integrated elastic materials have low structural strength. After a period of use, the elastic shock absorption effect deteriorates and the service life is short. In addition, traditional shoes lack side protection structures, which makes athletes prone to sprains in competitions (such as tennis and badminton), and the safety factor is low. Summary of the invention

[0003] The invention provides a high-elastic shock-absorbing sole and a shoe, so as to solve the problems of poor shock-absorbing effect, low structural strength and lack of side protection in the existing shoes.

[0004] The present invention adopts the following technical solution: A high-elasticity shock-absorbing sole comprises an outsole and a midsole stacked on the upper side of the outsole, and also comprises a shock-absorbing device, which is composed of a support part and a protective side wall connected to one side of the support part, the support part is clamped between the above-mentioned midsole and the heel part of the above-mentioned outsole, an axially penetrating through hole is provided in the support part, and the protective side wall synchronously connects the sole and the upper.

[0005] Furthermore, the cross section of the support portion is triangular, circular or quadrilateral.

[0006] Furthermore, a receiving groove is provided on the upper side of the heel portion of the midsole, and a carbon plate is installed in the receiving groove.

[0007] Furthermore, a groove is provided on the upper side of the sole portion of the midsole, and an EVA pad is installed in the groove.

[0008] Furthermore, a shoe insole is stacked on the upper side of the midsole.

[0009] Furthermore, an elastic support sheet is bonded to the upper side of the heel portion of the outsole, and the support portion is stacked on the upper side of the elastic support sheet.

[0010] Furthermore, the midsole is made of MD high elastic material.

[0011] Furthermore, the outsole is made of rubber material.

[0012] A high-elasticity shock-absorbing shoe comprises a shoe upper and the above-mentioned sole, wherein the shoe upper is bonded to the upper end of the sole, and the above-mentioned supporting part is bonded to one side of the heel part of the shoe upper.

[0013] From the above description of the structure of the present invention, it can be seen that compared with the prior art, the present invention has the following advantages: 1. The heel of the sole of the present application is equipped with a shock-absorbing device, and the supporting part has a hollow structure. Through structural elastic support, the shock-absorbing elasticity of the sole is greatly improved, and the high elastic material enhances the heel bounce, which can better absorb and disperse the impact force when the heel lands.

[0014] 2. The heel of the sole of the present application is equipped with a shock-absorbing device, and the shock-absorbing device is provided with a lightweight protective side wall. The protective side wall extends upward from the sole to the upper, synchronously connecting the sole and the upper. The connection between the upper and the sole is more firmly and stably, and the protective side wall has the function of preventing sprains, making it safer to wear shoes for exercise.

[0015] 3. The protective side wall of this application can be used for brand LOTTO LOGO customization, with reasonable structural design and more distinctive appearance.

[0016] 4. The sole of the shoe of the present application is installed with an EVA pad, which enhances the elasticity of the sole and meets the shock-absorbing requirements of the sole when the foot lands.

[0017] 5. The sole of the shoe of the present application is installed with a carbon plate, which improves the bending strength of the sole, making the sole less likely to bend and be damaged, thereby extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic side view of the shoe of the present invention.

[0019] Figure 2 The side view structure of the sole of the present invention is shown in FIG. Figure 1 .

[0020] Figure 3 It is a schematic diagram of the split structure of the sole of the present invention.

[0021] Figure 4 The side view structure of the sole of the present invention is shown in FIG. Figure 2 .

[0022] Figure 5 It is a bottom view structural schematic diagram of the sole of the present invention.

[0023] Figure 6 It is a schematic cross-sectional structural diagram of the sole of the present invention. DETAILED DESCRIPTION

[0024] The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

[0025] Reference Figures 1 to 6 A high elastic shock absorbing sole comprises an outsole 22 and a midsole 21 stacked on the upper side of the outsole 22, and also comprises a shock absorbing device 1, which comprises a support portion 12 and a protective side wall 11 connected to one side of the support portion 12, the support portion 12 is sandwiched between the above-mentioned midsole 21 and the heel portion of the above-mentioned outsole 22, an axially penetrating through hole 10 is provided in the support portion 12, and the protective side wall 11 synchronously connects the outsole 2 and the upper 3.

[0026] Reference Figure 2 The cross section of the support portion 12 is triangular, circular or quadrilateral. Preferably, the cross section of the support portion 12 is triangular. The triangular structure is stable. The support portion 12 can greatly increase the shock-absorbing effect of the heel and compensate for the problem of poor elasticity of the elastic material due to thickness limitation.

[0027] Reference Figure 3 A receiving groove 212 is provided on the upper side of the heel of the midsole 21, and a carbon plate 25 is installed in the receiving groove 212. The carbon plate 25 improves the bending strength of the sole 2, making the sole 2 not easy to bend and be damaged, thereby extending the service life. The carbon plate can achieve a dynamic balance effect, and the structural design is reasonable.

[0028] Continue to refer to Figure 3 The midsole 21 has a groove 211 on the upper side of the sole, and an EVA pad 24 is installed in the groove 211. The EVA pad 24 enhances the elasticity of the sole and meets the shock absorption requirement of the sole landing. An insole 26 is stacked on the upper side of the midsole.

[0029] Reference Figure 3 An elastic support sheet 23 is bonded to the upper side of the heel portion of the outsole 22, and the support portion 12 is stacked on the upper side of the elastic support sheet 23, and the elastic support sheet 23 further enhances the shock absorbing function.

[0030] The midsole 21 is made of MD high elastic material.

[0031] The outsole 22 is made of rubber material.

[0032] A high-elastic shock-absorbing shoe comprises an upper 3 and the above-mentioned sole 2, wherein the upper 3 is bonded to the upper end of the sole 2, and the above-mentioned support portion 12 is bonded to one side of the heel portion of the upper 3.

[0033] The above is only a specific implementation of the present invention, but the design concept of the present invention is not limited to this. Any non-substantial changes to the present invention using this concept shall be deemed as an infringement of the protection scope of the present invention.

Claims

1. A high elastic shock absorbing sole, comprising an outsole and a midsole stacked on the upper side of the outsole, characterized in that: It also includes a shock-absorbing device, which consists of a support part and a protective side wall connected to one side of the support part. The support part is clamped between the midsole and the heel part of the outsole. An axial through hole is provided in the support part. The protective side wall synchronously connects the sole and the upper.

2. A high elastic shock absorbing sole as claimed in claim 1, characterized in that: The cross section of the support portion is triangular, circular or quadrilateral.

3. A high elastic shock absorbing sole as claimed in claim 2, characterized in that: A receiving groove is provided on the upper side of the heel portion of the midsole, and a carbon plate is installed in the receiving groove.

4. A high elastic shock absorbing sole as claimed in claim 2, characterized in that: A groove is provided on the upper side of the sole portion of the midsole, and an EVA pad is installed in the groove.

5. The high elastic shock absorbing sole according to claim 1, characterized in that: A shoe insole is stacked on the upper side of the midsole.

6. The high elastic shock absorbing sole according to claim 1, characterized in that: An elastic support sheet is bonded to the upper side of the heel portion of the outsole, and the support portion is stacked on the upper side of the elastic support sheet.

7. The high elastic shock absorbing sole according to claim 1, characterized in that: The midsole is made of MD high-elastic material.

8. The high elastic shock absorbing sole according to claim 1, characterized in that: The outsole is made of rubber material.

9. A high elastic shock absorbing shoe, characterized by: The shoe comprises an upper and the sole as claimed in claim 1, wherein the upper is bonded to the upper end of the sole, and the supporting part is bonded to one side of the heel part of the upper.