CN107136644B - Quick shift motion protection insole - Google Patents
Quick shift motion protection insole Download PDFInfo
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- CN107136644B CN107136644B CN201710572299.1A CN201710572299A CN107136644B CN 107136644 B CN107136644 B CN 107136644B CN 201710572299 A CN201710572299 A CN 201710572299A CN 107136644 B CN107136644 B CN 107136644B
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- insole
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- pad
- foam
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
- C08G18/3281—Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a rapid shifting sport protection insole, which comprises an insole body, wherein the insole body sequentially comprises an insole half sole, an insole core, an insole middle waist and an insole heel from the front end to the rear end of the insole body; the upper side of the half sole of the insole is provided with suckers, a plurality of wavy linear grooves are arranged between the suckers, and the lower side of the half sole is provided with a half sole shock pad and toe shock absorbing foam; the upper side of the insole pad is provided with a heart-shaped convex surface; the upper side of the middle waist and the heel of the insole is orderly provided with wavy linear grooves; the two sides of the middle waist of the insole are upward tilted, and cushion foam is arranged at the lower side of the middle waist of the insole; the upper side of the middle part of the insole heel is provided with a circular convex surface, the outer edge of the insole heel is tilted upwards, and the lower side of the middle part of the insole heel is provided with a heel shock pad. The invention can ensure that the feet are firmly attached to the insoles and are not easy to slide, can prevent the feet from being ejected out of the shoes to the left side and the right side of the shoes, has strong functions of shock absorption and foot protection, can relieve stress fatigue generated by movement, walking and standing, and has good perspiration and exhaust effects.
Description
Technical Field
The invention relates to an insole, in particular to a rapid-shifting motion protection insole.
Background
The insoles are common daily articles, and can be divided into health insoles, functional insoles and conventional insoles according to the action. The structure of the traditional insole is sewn by multiple layers of cloth or pressed by multiple layers of leather, has certain softness and buffering and damping effects, and basically meets the requirements of wearing shoes in usual light sports. However, in the fields of football, badminton, basketball, volleyball, etc. where rapid shifting and deceleration are required, the conventional insoles are not suitable, and have the following disadvantages: firstly, when the traditional insole is used, the fit between the foot and the insole is unstable, and the foot is easy to slide in the shoe when the insole is rapidly shifted or decelerated; secondly, the upper side surface of the traditional insole is relatively flat, the left side and the right side of the insole are not blocked, and feet are easy to push out to the left side and the right side of the shoe in the shoe during rapid shifting or decelerating, so that the injury of plantar bones, ankle joints and knee joints is easy to be caused; thirdly, the shock absorption and foot protection effects are poor, when in movement, the impact force on the bottoms of the forefoot and the heel of the foot is large, the traditional insole is difficult to absorb the impact force on foot bones in the walking and movement process, and the plantar bones, ankle joints and knee joints are difficult to protect; fourth, the traditional insoles have no effect on the arch part and can not relieve foot fatigue; fifthly, the traditional insoles have poor perspiration and exhaust effects, and the interior of the shoe is easy to wet, slide and become smelly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the rapid displacement motion protection insole which can ensure that the feet are firmly attached to the insole and are not easy to slide, can prevent the feet from being ejected out of the shoes to the left side and the right side of the shoes, has strong damping and foot protection effects, can relieve stress fatigue generated by motion, walking and standing, and has good perspiration and exhaust effects.
In order to solve the technical problems, the technical scheme of the invention is as follows: the rapid shifting exercise protection insole comprises an insole body, and sequentially comprises an insole half sole, an insole pad core, an insole middle waist and an insole heel from the front end to the rear end of the insole body, wherein 20-40 suckers with arc lower concave surfaces at the tops are arranged on the upper side of the insole half sole, 5-9 wavy linear grooves are respectively arranged between the suckers longitudinally and transversely, a half sole shock pad is arranged on the lower side of the insole half sole, and toe shock absorption foam is further arranged on the lower side of the insole half sole at a position corresponding to big toes of a human body; a heart-shaped convex surface is arranged on the upper side of the insole core; 8-16 transverse wavy linear grooves are sequentially arranged on the upper side of the middle waist and the heel of the insole; the two sides of the middle waist of the insole are respectively tilted upwards, and cushion block foam is arranged on the lower side of the middle waist of the insole, which corresponds to the inner side of the sole of a human body; the middle part upside of shoe-pad heel is equipped with the circular convex surface, the outer edge of shoe-pad heel is upwards perk, and its perk height is less than the perk height of shoe-pad middle waist both sides, the middle part downside of shoe-pad heel is equipped with the heel shock pad, and the shape of heel shock pad corresponds with the shape of circular convex surface.
As a further illustration of the invention:
preferably, 39-35 suckers with arc-shaped lower concave surfaces at the tops are arranged on the upper side of the half sole of the insole, 6 wavy linear grooves are longitudinally arranged between the suckers, 7 wavy linear grooves are transversely arranged, the longitudinal wavy linear grooves are parallel to each other, and the transverse wavy linear grooves are also parallel to each other; 11 transverse wavy linear grooves are sequentially arranged on the middle waist of the insole and the upper side of the heel of the insole, and are parallel to each other.
Preferably, the insole body comprises a bamboo charcoal fiber layer, a first polyurethane foam layer and a second polyurethane foam layer from top to bottom in sequence, wherein the part of the first polyurethane foam layer corresponding to the half sole of the insole is missing; the thickness of the bamboo charcoal fiber layer is 0.4-0.9 mm, the thickness of the first polyurethane foam layer is 4-9 mm, and the thickness of the second polyurethane foam layer is 2-8 mm.
Preferably, from the front end to the rear end of the insole body, a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity are sequentially arranged on the lower side of the second polyurethane foam layer, the toe damping foam is embedded in the first accommodating cavity, the half sole damping pad is embedded in the second accommodating cavity, the cushion foam is embedded in the third accommodating cavity, and the heel damping pad is embedded in the fourth accommodating cavity.
Preferably, the toe damping foam is PU polyurethane damping foam, and the cushion block foam is PU polyurethane cushion block foam; the thickness of the half sole shock pad and the heel shock pad is 1-12.7 mm respectively, and the thickness of the toe shock absorbing foam is 2-8 mm; the thickness of the cushion foam is 5-12 mm.
The preparation steps of the toe shock absorption foam are as follows: 1) The preparation method comprises the following steps of: 65-75 parts of polyether polyol, 25-35 parts of POP grafted polyether, 12-18 parts of nano calcium powder, 25-30 parts of diisocyanate, 2 parts of 99% purity triethanolamine, 1 part of ethylene glycol, 1.5 parts of foaming agent, 0.2 part of high-resilience silicone oil and 0.1-0.5 part of amine catalyst; 2) Stirring and mixing: firstly, adding polyether polyol, POP grafted polyether and nano calcium powder into an iron container, uniformly stirring and mixing until the feed liquid is in a bubble-free state, then respectively adding auxiliary small materials such as 99% pure triethanolamine, ethylene glycol, a foaming agent, high-resilience silicone oil, an amine catalyst and the like into the iron container, and continuously stirring for 10 minutes until the solution is uniformly mixed; 3) And (3) polymerization foaming: the evenly mixed feed liquid is pumped into a foaming material cylinder and stirred at a low speed (the temperature of the foaming material cylinder is set to 25 ℃ to ensure that the feed liquid has better fluidity), during discharging, the feed liquid is injected into a plane conveying belt by a foaming machine head, a scraper type compression roller is arranged on the plane conveying belt, the height of the compression roller is controlled to be 1-1.5mm, and meanwhile, a layer of paraffin release agent is coated on the surface of the plane conveying belt to facilitate the demoulding of the formed foam. The speed of the conveyor belt is controlled to be about 30CM/s, and the height of the compression roller is usually adjusted according to the foaming times of different densities; 4) Curing and rolling: the material liquid on the conveyor belt is cured for 10 minutes in a semi-closed production line oven, the temperature is controlled at about 30 ℃, and the material liquid can be rolled after the foam body is cured completely from one surface of the crust and is not sticky; 5) Oblique peeling: at this time, the foam is double-sided self-skinning, wherein one side attached with the conveyer belt is mold skinning, the other side is bare self-skinning, and the mold skinning is subjected to oblique hole stripping treatment, so that the toe damping foam can be obtained.
The bamboo charcoal fiber layer consists of bamboo charcoal fibers, nano silver fibers, monocrystalline sapphire whiskers and viscose fibers; the viscose fiber contains 0.8-1% of ceramic powder and a coupling agent, wherein the coupling agent accounts for 0.1-0.3% of the weight of the ceramic powder; the ceramic powder is prepared from the following components in percentage by weight: 50-60% of zirconium dioxide, 35-40% of silicon dioxide and 5-15% of titanium dioxide; the coupling agent is glyceryl stearate.
The preparation method of the viscose fiber comprises the following steps: (1) Mixing zirconium dioxide, silicon dioxide and titanium dioxide, sintering and crushing to obtain ceramic powder with the average particle size of 1-2 mu m; (2) Mixing a coupling agent with the ceramic powder to obtain modified ceramic powder; (3) Blending the modified ceramic powder with viscose, extruding and slicing to obtain viscose slices; (4) And heating and melting the viscose slices, extruding, and spinning to form the viscose fibers.
The preparation method of the bamboo charcoal fiber layer comprises the following steps: (1) Uniformly mixing bamboo charcoal fibers, nano silver fibers, monocrystalline sapphire whiskers and viscose fibers, adding a dispersing agent, a binder and a softening agent, stirring, and airing;
(2) The fiber treated in the step (1) is subjected to roving, spinning, automatic winding, yarn steaming, high-speed doubling and double twisting treatment to obtain an spun yarn;
(3) Weaving by adopting two upper and two lower twills;
(4) Washing the fabric with water at 35-38deg.C for 5-8min;
(5) Adjusting the pH value to 5-7, heating to 80 ℃, then soaking for 50 minutes, airing and cutting to obtain the bamboo charcoal fiber layer.
The beneficial effects of the invention are as follows: firstly, because 20-40 suckers with arc-shaped lower concave surfaces at the tops are arranged on the upper side of the insole half sole, the foot half sole can be closely attached to the suckers, and when the insole half sole is rapidly shifted or decelerated or stopped, the sole tightly grabs the insole half sole and is not easy to slide, so that the insole half sole is suitable for the fields of football, badminton, basketball, volleyball sports and the like which need rapid shifting and deceleration; secondly, shock absorption and foot protection are realized, and as the shock absorption pads are respectively arranged at the lower sides of the front sole and the heel of the insole, the insole has good elasticity and moderate hardness, can effectively absorb impact force generated on foot bones in the walking and movement process, and protects plantar bones, ankle joints and knee joints; meanwhile, the toe damping foam is arranged at the big toe part, so that the big toe can be better protected, and the cushion block foam is arranged at the middle waist of the insole, so that the upper side of the middle waist of the insole can be lifted upwards to be attached to the arch part of the foot, and the problem of flat feet is prevented; thirdly, the two sides of the middle waist of the insole are respectively tilted upwards, the outer edge of the heel of the insole is tilted upwards, so that the insole body is thick outside and thin inside, feet are not easy to eject to the left side and the right side of the shoe in the rapid shifting and decelerating process, joint displacement can be effectively prevented, the conditions of eversion and foot sprain are prevented, and the risk of accidental injury of foot joints is effectively reduced; fourthly, the heart-shaped convex surface is arranged at the insole core part of the insole for massage and health care, so that the acupuncture points of the sole can be massaged, and the blood circulation of the sole can be effectively promoted; fifthly, a plurality of wavy linear grooves are longitudinally and transversely formed in the upper side of the half sole of the insole, and a plurality of transverse wavy linear grooves are sequentially formed in the middle waist of the insole and the upper side of the heel of the insole, so that sweat can be discharged from the wavy linear grooves during exercise, and the sweat-discharging and air-discharging effects are very good. The special preparation method of the bamboo charcoal fiber layer ensures that the insole has stronger self-cleaning function and deodorization effect, and has the effects of diminishing inflammation, relieving pain, relieving fatigue and the like. Seventh, the toe shock-absorbing foam is prepared by special process and formula, and has good shock-absorbing effect, moderate softness and high stability.
Drawings
FIG. 1 is a schematic view of a dispersion structure according to the present invention.
FIG. 2 is a second schematic view of the dispersion structure of the present invention.
Fig. 3 is a schematic diagram of the overall upper structure of the present invention.
Fig. 4 is a schematic view of the overall structure of the lower side of the present invention.
In the figure: 100. an insole body; 1. insole half sole; 11. a suction cup; 12. a wavy line-shaped groove; 13. a half sole shock pad; 14. damping foam for toes; 2. a insole core; 21. a heart-shaped convex surface; 3. middle waist of insole; 31. a wavy line-shaped groove; 4. a heel of the insole; 32. soaking cotton in a cushion block; 41. a circular convex surface; 42. a heel shock pad; 43. an outer edge; 5. a bamboo charcoal fiber layer; 6. a first polyurethane foam layer; 7. a second polyurethane foam layer; 71. a first accommodation chamber; 72. a second accommodation chamber; 73. a third accommodation chamber; 74. and a fourth accommodating cavity.
Description of the embodiments
The structural and operational principles of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the invention relates to a rapid shifting exercise protection insole, which comprises an insole body 100, and sequentially comprises an insole half sole 1, an insole core 2, an insole middle waist 3 and an insole heel 4 from the front end to the rear end of the insole body 100, wherein 20-40 suckers 11 with arc-shaped lower concave surfaces at the tops are arranged on the upper side of the insole half sole 1, 5-9 wavy linear grooves 12 are respectively arranged between the suckers 11 longitudinally and transversely, a half sole shock pad 13 is arranged on the lower side of the insole half sole 1, and toe shock absorbing foam 14 is also arranged on the lower side of the insole half sole 1 corresponding to the big toe of a human body; a heart-shaped convex surface 21 is arranged on the upper side of the insole core 2; 8-16 transverse wavy linear grooves 31 are sequentially arranged on the upper side of the middle waist 3 and the heel 4 of the insole; the two sides of the middle waist 3 of the insole are respectively lifted upwards, and cushion foam 32 is arranged on the lower side of the middle waist 3 of the insole, which corresponds to the inner side of the sole of a human body; the upper side of the middle part of the insole heel 4 is provided with a circular convex surface 41, the outer edge 43 of the insole heel 4 is tilted upwards, the tilting height of the insole heel is lower than that of the two sides of the middle waist 3 of the insole, the lower side of the middle part of the insole heel 4 is provided with a heel shock pad 42, and the shape of the heel shock pad 42 corresponds to that of the circular convex surface 41. It should be noted that, the "longitudinal" in this patent refers to the direction from the front end to the rear end of the insole body, and the "transverse" in this patent refers to the direction corresponding to the left-right direction of the sole of the human body.
As shown in fig. 1 to 4, 39 to 35 suckers 11 with arc-shaped concave surfaces at the tops are arranged on the upper side of the insole half sole 1, 6 wavy linear grooves 12 are longitudinally arranged between the suckers 11, 7 wavy linear grooves 12 are transversely arranged, the longitudinal wavy linear grooves 12 are parallel to each other, and the transverse wavy linear grooves 12 are also parallel to each other; 11 transverse wavy linear grooves 31 are sequentially arranged on the upper sides of the middle waist 3 and the heel 4 of the insole, and the transverse wavy linear grooves 31 are mutually parallel.
As shown in fig. 1 and 2, the insole body 100 sequentially includes, from top to bottom, a bamboo charcoal fiber layer 5, a first polyurethane foam layer 6, and a second polyurethane foam layer 7, where a portion of the first polyurethane foam layer 6 corresponding to the half sole of the insole is missing; the thickness of the bamboo charcoal fiber layer 5 is 0.4-0.9 mm, preferably 0.6-0.7 mm; the thickness of the first polyurethane foam layer 6 is 4-9 mm, preferably 6-7 mm; the thickness of the second polyurethane foam layer 7 is 2-8 mm, preferably 4-5 mm. The bamboo charcoal fiber layer 5 has the characteristics of moisture absorption, ventilation, bacteriostasis, antibiosis, warmth in winter and cool in summer, and environmental protection; the first polyurethane foam layer 6 and the second polyurethane foam layer 7 have the functions of environmental protection, easy degradation, ventilation, deodorization and perspiration.
As shown in fig. 2 and 4, from the front end to the rear end of the insole body 100, a first accommodating cavity 71, a second accommodating cavity 72, a third accommodating cavity 73 and a fourth accommodating cavity 74 are sequentially provided on the lower side of the second polyurethane foam layer 7, the toe cushion foam 14 is embedded in the first accommodating cavity 71, the half sole cushion 13 is embedded in the second accommodating cavity 72, the cushion foam 32 is embedded in the third accommodating cavity 73, and the heel cushion 42 is embedded in the fourth accommodating cavity 74.
As shown in fig. 1, 2 and 4, the toe cushion foam 14 is PU polyurethane cushion foam, and the pad foam 32 is PU polyurethane pad foam; the thickness of the half sole shock pad 13 and the heel shock pad 42 is 1-12.7 mm, preferably 3-6 mm; the thickness of the toe shock absorbing foam 14 is 2-8 mm, preferably 3-5 mm; the thickness of the pad foam 32 is 5-12 mm, preferably 6-7 mm.
Examples
The preparation of the toe damping foam comprises the following steps: 1) The preparation method comprises the following steps of: 700g of polyether polyol, 300g of POP grafted polyether, 15g of nano calcium powder, 280g of diisocyanate, 20g of 99% purity triethanolamine, 10g of ethylene glycol, 15g of foaming agent, 2g of high-resilience silicone oil and 3g of amine catalyst; 2) Stirring and mixing: firstly, adding polyether polyol, POP grafted polyether and nano calcium powder into an iron container, uniformly stirring and mixing until the feed liquid is in a bubble-free state, then respectively adding auxiliary small materials such as 99% pure triethanolamine, ethylene glycol, a foaming agent, high-resilience silicone oil, an amine catalyst and the like into the iron container, and continuously stirring for 10 minutes until the solution is uniformly mixed; 3) And (3) polymerization foaming: the evenly mixed feed liquid is pumped into a foaming material cylinder and stirred at a low speed (the temperature of the foaming material cylinder is set to 25 ℃ to ensure that the feed liquid has better fluidity), during discharging, the feed liquid is injected into a plane conveying belt by a foaming machine head, a scraper type compression roller is arranged on the plane conveying belt, the height of the compression roller is controlled to be 1-1.5mm, and meanwhile, a layer of paraffin release agent is coated on the surface of the plane conveying belt to facilitate the demoulding of the formed foam. The speed of the conveyor belt is controlled to be about 30CM/s, and the height of the compression roller is usually adjusted according to the foaming times of different densities; 4) Curing and rolling: the material liquid on the conveyor belt is cured for 10 minutes in a semi-closed production line oven, the temperature is controlled at about 30 ℃, and the material liquid can be rolled after the foam body is cured completely from one surface of the crust and is not sticky; 5) Oblique peeling: at this time, the foam is double-sided self-skinning, wherein one side attached with the conveyer belt is mold skinning, the other side is bare self-skinning, and the mold skinning is subjected to oblique hole stripping treatment, so that the toe damping foam can be obtained.
Other structural components of the insole are made of the existing materials by a common method.
Examples
The bamboo charcoal fiber layer consists of bamboo charcoal fibers, nano silver fibers, monocrystalline sapphire whiskers and viscose fibers; the viscose fiber contains 0.8 percent of ceramic powder and a coupling agent, wherein the coupling agent is 0.1 percent of the weight of the ceramic powder; the ceramic powder is prepared from the following components in percentage by weight: 60% of zirconium dioxide, 35% of silicon dioxide and 5% of titanium dioxide; the coupling agent is glyceryl stearate.
The preparation method of the viscose fiber comprises the following steps: (1) Mixing zirconium dioxide, silicon dioxide and titanium dioxide, sintering and crushing to obtain ceramic powder with the average particle size of 1-2 mu m; (2) Mixing a coupling agent with the ceramic powder to obtain modified ceramic powder; (3) Blending the modified ceramic powder with viscose, extruding and slicing to obtain viscose slices; (4) And heating and melting the viscose slices, extruding, and spinning to form the viscose fibers.
The preparation method of the bamboo charcoal fiber layer comprises the following steps: (1) Uniformly mixing bamboo charcoal fibers, nano silver fibers, monocrystalline sapphire whiskers and viscose fibers, adding a dispersing agent, a binder and a softening agent, stirring, and airing;
(2) The fiber treated in the step (1) is subjected to roving, spinning, automatic winding, yarn steaming, high-speed doubling and double twisting treatment to obtain an spun yarn;
(3) Weaving by adopting two upper and two lower twills;
(4) Washing the fabric with water at 35 deg.c for 5min;
(5) And adjusting the pH value to 7, heating to 80 ℃, then soaking for 50 minutes, airing and cutting to obtain the bamboo charcoal fiber layer in the embodiment 1.
Other structural components of the insole are made of the existing materials by a common method.
Examples
The toe shock absorbing foam is prepared from the bamboo charcoal fiber layer of example 1 and the other structural components of the insole made of the existing materials by a common method.
Comparing the insoles prepared in examples 1-3 with insoles prepared from the prior materials by the conventional method, it was found that the antibacterial performance of example 2 was significantly better than that of examples 1, 3 and insoles prepared from the prior materials by the conventional method, and that examples 1, 3 had significant advantages in terms of durability and elasticity and massage health care effect.
In the foregoing, only the preferred embodiment of the present invention is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present invention fall within the scope of the technical solutions of the present invention.
Claims (2)
1. The utility model provides a quick shift motion protection shoe-pad, includes shoe-pad body from the front end to the rear end of shoe-pad body, includes shoe-pad half sole, shoe-pad core, shoe-pad middle part and shoe-pad heel in proper order, its characterized in that: 20-40 suckers with arc-shaped lower concave surfaces at the tops are arranged on the upper side of the insole foreleg, 5-9 wavy linear grooves are respectively arranged between the suckers longitudinally and transversely, a foreleg shock pad is arranged on the lower side of the insole foreleg, and toe shock absorbing foam is further arranged on the lower side of the insole foreleg at a position corresponding to the big toe of a human body; a heart-shaped convex surface is arranged on the upper side of the insole core; 8-16 transverse wavy linear grooves are sequentially arranged on the upper side of the middle waist and the heel of the insole; the two sides of the middle waist of the insole are respectively tilted upwards, and cushion block foam is arranged on the lower side of the middle waist of the insole, which corresponds to the inner side of the sole of a human body; the upper side of the middle part of the insole heel is provided with a circular convex surface, the outer edge of the insole heel is tilted upwards, the tilting height of the insole heel is lower than the tilting height of the two sides of the middle waist of the insole, the lower side of the middle part of the insole heel is provided with a heel shock pad, and the shape of the heel shock pad corresponds to the shape of the circular convex surface;
the insole body sequentially comprises a bamboo charcoal fiber layer, a first polyurethane foam layer and a second polyurethane foam layer from top to bottom, wherein the part of the first polyurethane foam layer corresponding to the half sole of the insole is missing; the thickness of the bamboo charcoal fiber layer is 0.6-0.7 mm, the thickness of the first polyurethane foam layer is 6-7 mm, and the thickness of the second polyurethane foam layer is 4-5 mm; the lower side of the second polyurethane foam layer is sequentially provided with a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity from the front end to the rear end of the insole body, the toe shock absorbing foam is embedded in the first accommodating cavity, the half sole shock absorbing pad is embedded in the second accommodating cavity, the cushion foam is embedded in the third accommodating cavity, and the heel shock absorbing pad is embedded in the fourth accommodating cavity;
the toe damping foam is PU polyurethane damping foam, and the cushion block foam is PU polyurethane cushion block foam; the thickness of the half sole shock pad and the heel shock pad is 1-12.7 mm respectively, and the thickness of the toe shock absorbing foam is 2-8 mm; the thickness of the cushion foam is 5-12 mm.
2. The rapid-shifting athletic protective insole of claim 1, wherein: 39-35 suckers with arc-shaped concave surfaces at the tops are arranged on the upper side of the half sole of the insole, 6 wavy linear grooves are longitudinally arranged between the suckers, 7 wavy linear grooves are transversely arranged, the longitudinal wavy linear grooves are parallel to each other, and the transverse wavy linear grooves are also parallel to each other; 11 transverse wavy linear grooves are sequentially arranged on the middle waist of the insole and the upper side of the heel of the insole, and are parallel to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710572299.1A CN107136644B (en) | 2017-07-13 | 2017-07-13 | Quick shift motion protection insole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572299.1A CN107136644B (en) | 2017-07-13 | 2017-07-13 | Quick shift motion protection insole |
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| CN107136644A CN107136644A (en) | 2017-09-08 |
| CN107136644B true CN107136644B (en) | 2023-06-02 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410345A (en) * | 2018-03-08 | 2018-08-17 | 江西铭川科技实业有限公司 | A kind of water-based polyurethane synthetic leather foamed slurry |
| CN108530595A (en) * | 2018-04-11 | 2018-09-14 | 东莞市秦粤丰鞋材有限公司 | PU footwear materials and its manufacturing method and application |
| CN108497621A (en) * | 2018-05-02 | 2018-09-07 | 东莞市顺风运动器材有限公司 | A kind of pregnant woman's Special shoe pad |
| CN108685267A (en) * | 2018-05-19 | 2018-10-23 | 东莞市顺风运动器材有限公司 | A kind of badminton insole |
| CN108652127A (en) * | 2018-05-22 | 2018-10-16 | 东莞市顺风运动器材有限公司 | A kind of basketball movement insole |
| CN108720171A (en) * | 2018-05-28 | 2018-11-02 | 东莞市顺风运动器材有限公司 | A kind of outdoor mountain-climbing profession insole |
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