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Shock-absorption sneaker sole

A technology for sports and insoles, applied in soles, footwear, applications, etc., can solve problems such as inability to cushion and assist the soles of the feet, limited elasticity of elastic shoe materials, and inability of elastic shoe materials to effectively cushion and assist

Pending Publication Date: 2020-10-27
广东康诚新材料科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During walking or sports, the parts of the shoes that can absorb or cushion the human body are generally the soles. The existing soles of this type are composed of an upper layer, an elastic layer, a middle layer, and a bottom layer from top to bottom. Part of the sole Among them, the elastic layer that plays a key role is made of some elastic shoe materials (such as EVA), and the elastic layer, the middle layer, and the bottom layer are integrated, that is, the entire sole only has the upper layer that touches the sole of the foot and the elastic layer that touches the ground. The lower layer, the middle layer, and the bottom layer are integrated into one. Due to the limited elasticity of the elastic shoe material, only relying on the elastic shoe material cannot play an effective cushioning and boosting effect; how can sports shoes be more effectively in the process of wearing? While protecting the athlete's feet, better assisting the athlete to achieve excellent results has always been the research and development focus of sports shoe manufacturers. According to biomechanical research, the impact force of the heel of the sole on the ground can reach more than three times the individual's body weight
[0003] But the elastic layer of existing sole adopts air cushion, and the shape and size of upper layer, middle layer, bottom layer all correspond to the shape and size of sole setting, just be provided with the air cushion of small area at the corresponding position of heel, can't all play a role to whole sole. Cushioning and boosting

Method used

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  • Shock-absorption sneaker sole
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  • Shock-absorption sneaker sole

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] like figure 1 As shown, a shock-absorbing sports shoe sole includes a bottom assembly, a midsole body and an insole that are sequentially compounded from bottom to top, the bottom assembly includes a bottom body and an airbag assembly, and the bottom body is provided with a Place the accommodation groove of the airbag assembly, the airbag assembly includes a front airbag corresponding to the forefoot of the human body, a rear airbag corresponding to the heel of the human body, and a connecting pipe connecting the front airbag and the rear airbag, and the outer peripheries of the front airbag and the rear airbag are all arranged There are several ventilation pipes communicating with the outside air, and a one-way valve for controlling the movement of the gas in the rear air bag to the front air bag is arranged in the communication pipe.

[0031] First of all, the present invention sets a front airbag and a rear airbag respectively at positions corresponding to the forefo...

Embodiment 2

[0036] The difference between this embodiment and embodiment 1 is:

[0037] like figure 2 As shown, wherein, the insole comprises a first viscose layer, a bamboo charcoal non-woven fabric layer, a second viscose layer and a cotton cloth layer compounded sequentially from bottom to top, and the first viscose layer is far away from the bamboo charcoal non-woven fabric layer One side is bonded to the midsole. Bamboo charcoal can inhibit the reproduction of fungi, absorb moisture and deodorize, and also has a certain infrared emission function, which can meet people's requirements for shoes comfort, health, environmental protection and health care.

[0038] Wherein, the first adhesive layer is a TPU hot-melt adhesive layer, which has good cohesiveness, can firmly bond the insole and the midsole together, and is not easy to delaminate.

[0039] Wherein, the bamboo charcoal nonwoven fabric layer comprises two layers of nonwoven fabric layers and a bamboo charcoal powder layer com...

Embodiment 3

[0042] The difference between this embodiment and embodiment 1 is:

[0043] Wherein, the TPU foam sole is made by foaming a TPU foam material, and the TPU foam material is composed of the following raw materials in parts by weight:

[0044]

[0045] The foam composition is prepared through the following steps: A, mixing 10 parts by weight of carboxylated styrene-butadiene rubber latex and 0.15 parts by weight of irradiation agent, and then carrying out ultraviolet irradiation treatment; B, after ultraviolet irradiation treatment, Add 1.5 parts by weight of azodicarbonamide into the carboxylated styrene-butadiene latex, perform ultrasonic dispersion, and vacuum spray dry to obtain the foaming composition.

[0046] Wherein, the thermoplastic polyurethane is German BASF E68, the ethylene-vinyl acetate copolymer is EVA3178, and the polyolefin elastomer is Dow POE8480.

[0047] Wherein, in the step A, the carboxylated styrene-butadiene latex is BASF SD516, the UV radiation dose...

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PUM

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Abstract

The invention relates to the technical field of soles, in particular to a shock-absorption sneaker sole. The shock-absorption sneaker sole comprises a lower sole assembly, an insole body and an insolebody which are sequentially compounded from bottom to top. The lower sole assembly comprises a lower sole body and an air bag assembly. The lower sole body is provided with a containing groove used for containing the air bag assembly. The air bag assembly comprises a front air bag corresponding to the front sole of a human body, a rear air bag corresponding to the heel of the human body and a communicating pipe communicating the front air bag with the rear air bag. A plurality of ventilation pipes communicated with outside air are arranged on the periphery of the front air bag and the periphery of the rear air bag, and a one-way valve used for controlling air in the rear air bag to move towards the front air bag is arranged in the communication pipe. The front air bag and the rear air bagare arranged at the positions corresponding to the front sole and the heel of the human body respectively, the main buffering parts of the whole foot are damped and protected, the buffering and damping effects are better, and use is more comfortable.

Description

technical field [0001] The invention relates to the technical field of shoe soles, in particular to a shock-absorbing sports shoe sole. Background technique [0002] During walking or sports, the parts of the shoes that can absorb or cushion the human body are generally the soles. The existing soles of this type are composed of an upper layer, an elastic layer, a middle layer, and a bottom layer from top to bottom. Part of the sole Among them, the elastic layer that plays a key role is made of some elastic shoe materials (such as EVA), and the elastic layer, the middle layer, and the bottom layer are integrated, that is, the entire sole only has the upper layer that touches the sole of the foot and the elastic layer that touches the ground. The lower layer, the middle layer, and the bottom layer are integrated into one. Due to the limited elasticity of the elastic shoe material, only relying on the elastic shoe material cannot play an effective cushioning and boosting effect...

Claims

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Application Information

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IPC IPC(8): A43B13/12A43B13/20A43B13/14A43B7/06C08L75/04C08L23/08C08L13/00C08K13/02C08K3/22C08K5/09C08K5/098C08K5/14C08J9/10B32B5/02B32B7/12B32B5/18B32B27/12B32B27/20B32B9/04B32B33/00
CPCA43B7/06A43B13/12A43B13/14A43B13/20B32B5/02B32B5/022B32B5/18B32B7/12B32B9/046B32B27/12B32B27/20B32B33/00B32B2262/062B32B2262/106B32B2266/0278B32B2437/02C08J9/0023C08J9/0061C08J9/0066C08J9/0095C08J9/103C08J2203/04C08J2375/04C08J2413/00C08J2423/08
Inventor 冯建龙
Owner 广东康诚新材料科技股份有限公司
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