CN206949656U - A kind of environmental-protecting insoles - Google Patents
A kind of environmental-protecting insoles Download PDFInfo
- Publication number
- CN206949656U CN206949656U CN201720739268.6U CN201720739268U CN206949656U CN 206949656 U CN206949656 U CN 206949656U CN 201720739268 U CN201720739268 U CN 201720739268U CN 206949656 U CN206949656 U CN 206949656U
- Authority
- CN
- China
- Prior art keywords
- layer
- elastomer
- polyurethane
- shoe
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 71
- 239000000806 elastomer Substances 0.000 claims abstract description 71
- 229920002635 polyurethane Polymers 0.000 claims abstract description 61
- 239000004814 polyurethane Substances 0.000 claims abstract description 61
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000000383 hazardous chemical Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 21
- 239000003292 glue Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000006735 epoxidation reaction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001037 metacarpus Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a kind of environmental-protecting insoles, it includes layer of polyurethane, the layer of polyurethane upper surface is provided with shoe-pad precoat, and foot palm part and the heel portion of the layer of polyurethane lower surface are embedded with elastomer respectively, and the elastomer is connected by four sides elasticity layer of cloth with layer of polyurethane.Shoe-pad of the present utility model carries out resilient support respectively due to being embedded elastomer respectively in foot palm part and heel portion, to sole and heel, so as to alleviate the permanent pressure stood or walked for a long time to sole and heel, improves the comfortableness of shoe-pad.It is easy to process meanwhile four sides elasticity layer of cloth is connected with elastomer and layer of polyurethane respectively by injection, and the hazardous chemicals such as inorganic agent processing elastomer need not be added, ensure the stability of elastomer performance.
Description
Technical field
It the utility model is related to shoe-pad field, more particularly to a kind of environmental-protecting insoles.
Background technology
At present, because polyurethane has flexibility and elasticity concurrently, more and more extensive application, market are obtained in footwear making
On also there is the shoe-pad that polyurethane material of all kinds makes.Such as Patent No. 200720047448. 4, patent name is
《Hydrophilic polyurethane insole》Patent of invention, there is provided a kind of hydrophilic polyurethane insole with three-decker, its is main
It is Breathable anti-skidding cloth to be characterized as its top layer, and middle level is that hydrophilic polyurethane bubble is continuous, and hydrophilic polyurethane bubble silk floss can hold very much
Sweat caused by easy absorption foot, it is maintained at foot and dries under nice and cool environment, bottom is polyurethane flexible foam or EVA
Expanded material.The polyurethane insole of this structure needs to carry out a variety of moulding materials compound, processing inconvenience, and a variety of forming materials
Expect the shoe-pad being combined, in long-term walking process, acted on by the pressure of pin, easily cause such as shoe-pad deform, be each
The bad phenomenons such as layer material displacement.In addition, though this shoe-pad is provided with the bottom of polyurethane flexible foam or EVA expanded materials
Layer, but EVA expanded materials are easily hardened using after a period of time, so as to influence the elasticity of shoe-pad, and then influence the feel of shoe-pad.
In order to improve the elasticity of shoe-pad, highly elastic material is together polymerize with polyurethane and is prepared into shoe-pad.For example, the patent No.
For 201610867504.2, patent name is《A kind of high transparency is tasteless and the thermoplastic elastic material and its system of high adherence
Method》Patent of invention in, a kind of tasteless it discloses high transparency and high adherence thermoplastic elastic material, by weight percentage
Number meter, including following component：Epoxidation vinyl benzene-isoprene-styrene block copolymer 25~45%, filling oil 48~
60%th, polypropylene 3~13%, compatilizer 0.1~1%, filler 2~15%, auxiliary agent 1~3%, antioxidant 1010 0.1~
0.3%.Low-surface-energy aqueous polyurethane, polypropylene, filler etc. are introduced into epoxidation vinyl benzene based block copolymer by the patent,
The polarity of base material is improved, makes polyurethane material preferably elastic, suitable for insole material.The polyurethane elastomer that the patent obtains
Material, if for preparing shoe-pad, the shoe-pad produced integrally has certain elasticity, but can not be in appointed part (such as sole
Portion or heel portion) improve elasticity；Shoe-pad also has certain requirement to hardness, and can not integrally prepare shoe-pad is very soft, otherwise
It is yielding.So the shoe-pad that is prepared of material of patent production, the elasticity of overall shoe-pad can only be improved to a certain extent,
Elasticity can not be increased substantially to specific part, user's request can not be met.
In order to improve elasticity to shoe-pad privileged site, currently existing scheme is：It is embedded in the shoe-pad that polyurethane material makes
Elastomeric material, but because polyurethane material is water solubility, and elastomeric material is oiliness, due to the difference of polarity, two kinds of materials
The poor adhesion of material, it is difficult to bonded, can only be bonded by glue by processing.In glue adhesion process, elastomer material
Material could bond after need to being handled by inorganic agents such as toluene or acetone with glue.Due to the addition of the raw materials such as glue, inorganic agent, make
Obtaining shoe-pad has organic substance residues, not only increases the cost of product, environment is polluted, and is unfavorable for the strong of user
Health.In addition, the inorganic agent such as toluene or acetone is also possible to that elastomeric material is caused to corrode, so as to influence the property of elastomeric material
Energy.
Utility model content
In order to overcome prior art insufficient, the purpose of this utility model is to provide that a kind of cost is low, elastic good and preparation side
Just environmental-protecting insoles.
To achieve these goals, the new technical scheme of this practicality is：
A kind of environmental-protecting insoles, it includes layer of polyurethane, and the layer of polyurethane upper surface is provided with shoe-pad precoat, the poly- ammonia
The foot palm part of ester layer lower surface is embedded with elastomer respectively with heel portion, and the elastomer passes through four sides elasticity layer of cloth and polyurethane
Layer connection.
The relative prior art that elastomer and layer of polyurethane are bonded by glue, the utility model pass through four sides elasticity layer of cloth
Connect elastomer and layer of polyurethane, and four sides elasticity layer of cloth and the bonding strength of elastomer have exceeded by the Nian Jie elasticity of glue
The bonding strength of body and layer of polyurethane.Therefore, compared with the prior art, not only cost is low for environmental-protecting insoles of the present utility model, and nothing has
Evil chemical residue, environmental protection, and the performance of elastomer is not influenceed, ensure shoe-pad quality.
Further, it is shiny surface that the four sides elasticity cloth is laminated, is simultaneously mat surface, and the shiny surface connects with elastomer
Connect, mat surface is connected with layer of polyurethane.Due to elastomer and the difference of layer of polyurethane polarity, common material is difficult to one side and bullet
Property body strong bond, another side and layer of polyurethane strong bond.Inventor has found there was only four sides elasticity cloth by largely testing
Connection elastomer and layer of polyurethane can be achieved, and the shiny surface of four sides elasticity cloth and the adhesive strength of elastomer substantially exceed four sides
The mat surface of stretch fabric and the adhesive strength of elastomer.
Further, the elastomer, four sides elasticity layer of cloth and layer of polyurethane are connected by being molded.In the utility model, first
The shiny surface of four sides elasticity cloth and elastomer injection are connected, the mat surface of four sides elasticity cloth is molded with layer of polyurethane again to be connected,
It is achieved thereby that the connection of elastomer and layer of polyurethane.
Further, the beeline between the elastomer of the foot palm part and shoe-pad top is the 15% of shoe-pad entire length
~20%；The elastic body length of the foot palm part is the 15%~25% of shoe-pad entire length.The utility model passes through science meter
Calculate, elastic body position and the length of foot palm part are reasonably set so that foot palm part elastomer is adapted with human foot metacarpus, makes bullet
Property body fully to foot palm part carry out resilient support.
Further, the beeline between the elastomer of the heel portion and shoe-pad root end is shoe-pad entire length
2.5%~5%；The length of the elastomer of the foot palm part is the 16%~25% of insole length.The utility model is also reasonably
Elastic body position and the length of heel portion are set so that heel portion elastomer is adapted with human body heel portion, makes elastomer abundant
Resilient support is carried out to heel portion.
The elastomer of foot palm part and the elastomer collective effect of heel portion, the resilient support effect of bigger performance shoe-pad.
Further, steam vent has been respectively uniformly distributed it on the elastomer of the layer of polyurethane, foot palm part and heel portion.Pass through
Steam vent, it is convenient that sole is perspired, is vented, improve the comfortableness of shoe-pad.
The utility model has the beneficial effect that：
1st, shoe-pad of the present utility model due to being embedded elastomer respectively in foot palm part and heel portion, to sole and heel point
Resilient support is not carried out, so as to alleviate the permanent pressure stood or walked for a long time to sole and heel, improves relaxing for shoe-pad
Adaptive.Shoe-pad described in the utility model is particularly suitable for making walking shoes, nurse shoes, sport footwear etc..
2nd, the utility model, by elastomer and layer of polyurethane strong bond, avoids passing through glue by four sides elasticity layer of cloth
It is bonded elastomer and layer of polyurethane, the shoe-pad cost of preparation is low and environmentally friendly.Meanwhile four sides elasticity layer of cloth by be molded respectively with bullet
Property body connected with layer of polyurethane, it is easy to process, and need not add the hazardous chemicals such as inorganic agent processing elastomer, ensure elasticity
The stability of body performance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model environmental-protecting insoles；
Fig. 2 is the sectional view of the utility model environmental-protecting insoles from top to bottom.
Wherein, 1 is layer of polyurethane, and 2 be shoe-pad precoat, and 3 be elastomer, and 4 be four sides elasticity layer of cloth, and 11 be polyurethane
Steam vent on layer, 31 be the steam vent on elastomer.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
The utility model is further described.
As shown in Figure 1 or 2, the utility model discloses a kind of environmental-protecting insoles embodiment, and it includes layer of polyurethane 1, described
The upper surface of layer of polyurethane 1 is provided with shoe-pad precoat 2, and the foot palm part of the lower surface of layer of polyurethane 1 is embedded with respectively with heel portion
Elastomer 3, the elastomer 3 are connected by four sides elasticity layer of cloth 4 with layer of polyurethane 1.
Understand that the utility model uses above-mentioned technical proposal, between four sides elasticity layer of cloth 4 and elastomer 3 according to detection
Bonding strength is 0.14N/mm, and the bonding strength of four sides elasticity layer of cloth 4 and layer of polyurethane 1 is more than four sides elasticity layer of cloth 4 and elasticity
The bonding strength of body 3, and the bonding strength between the elastomer and layer of polyurethane of conventionally employed glue bonding is 0.12N/mm, from
And it is logical to illustrate that the utility model has been exceeded with the effect of elastomer 3 and the bonding of layer of polyurethane 1 respectively using four sides elasticity layer of cloth 4
Cross the elastomer of glue bonding and the bonding strength of layer of polyurethane.
Therefore, compared with the prior art, environmental-protecting insoles of the present utility model be not only bonded firmly, cost it is low, no harmful chemicals
Material remains, environmental protection, and does not influence the performance of elastomer, ensures shoe-pad quality.
In a preferred embodiment, the one side of four sides elasticity layer of cloth 4 is shiny surface, is simultaneously mat surface, described smooth
Face is connected with elastomer 3, and mat surface is connected with layer of polyurethane 1.By detection, if the mat surface by four sides elasticity layer of cloth 4
It is connected with elastomer 3, the bonding strength between the mat surface and elastomer 3 of four sides elasticity layer of cloth 4 is 0.08N/mm.So this
Utility model greatly improves four sides elasticity layer of cloth 4 and elasticity by the way that the shiny surface of four sides elasticity layer of cloth 4 is connected with elastomer 3
Bonding strength between body 3.Meanwhile the mat surface of four sides elasticity layer of cloth 4 be connected with layer of polyurethane 1 after its bonding strength be more than four
The shiny surface of face elastic force layer of cloth 4 and the bonding strength of the injection molding of layer of polyurethane 1.
In another preferred embodiment, the elastomer 3, four sides elasticity layer of cloth 4 and layer of polyurethane 1 are connected by being molded.
Due to elastic specific to four sides elasticity cloth, it can be molded with elastomer 3 and connect.Because elastomer 3 is in injection molding process,
Elastic deformation can occur, only pre-set the elastic deformation consistent with elastomer 3 of four sides elasticity layer of cloth 4, just can guarantee that four
Face elastic force layer of cloth 4 and elastomer 3 can together with injection molding, otherwise elastomer 3 deformation such as warpage easily occurs.For example, inventor is led to
Cross using the materials such as non-woven fabrics, fiber cloth and the together injection molding discovery of elastomer 3, warpage etc. occurs for the elastomer 3 after shaping
Deformation.In the utility model, first the shiny surface of four sides elasticity cloth is molded with elastomer 3 and is connected, the mat surface of four sides elasticity cloth
It is molded and connects with layer of polyurethane 1 again, it is achieved thereby that the connection of elastomer and layer of polyurethane.
In another preferred embodiment, the beeline d1 between the elastomer 3 of the foot palm part and shoe-pad top is footwear
Pad the 15%~20% of entire length；The elastic body length d2 of the foot palm part is the 15%~25% of shoe-pad entire length.Enter
One step, the beeline d3 between the elastomer 3 and shoe-pad root end of the heel portion are the 2.5% of shoe-pad entire length
~5%；The length d4 of the elastomer of the foot palm part is the 16%~25% of insole length.
The utility model is in order that the shoe-pad prepared has resilient support in heel portion and foot palm part, and makes shoe-pad and human body
The arch of foot is adapted, and especially sets length and the position of heel portion and foot palm part elastomer 3, fully ensures the bullet of shoe-pad
Power support effect.
In a preferred embodiment, it is respectively uniformly distributed on the elastomer 3 of the layer of polyurethane 1, foot palm part and heel portion
There is steam vent 11,31, the utility model on the elastomer of layer of polyurethane, foot palm part and heel portion by being respectively uniformly distributed
Steam vent, so as to improve the exhaust of shoe-pad, perspire effect.
Claims (6)
1. a kind of environmental-protecting insoles, it includes layer of polyurethane, and the layer of polyurethane upper surface is provided with shoe-pad precoat, and its feature exists
In：The foot palm part of the layer of polyurethane lower surface is embedded with elastomer respectively with heel portion, and the elastomer passes through four sides elasticity
Layer of cloth is connected with layer of polyurethane.
2. environmental-protecting insoles according to claim 1, it is characterised in that：It is shiny surface that the four sides elasticity cloth is laminated, one
Face is mat surface, and the shiny surface is connected with elastomer, and mat surface is connected with layer of polyurethane.
3. environmental-protecting insoles according to claim 2, it is characterised in that：The elastomer, four sides elasticity layer of cloth and polyurethane
Layer is connected by being molded.
4. environmental-protecting insoles according to claim 2, it is characterised in that：Between at the top of the elastomer and shoe-pad of the foot palm part
Beeline be shoe-pad entire length 15%~20%；The elastic body length of the foot palm part is shoe-pad entire length
15%~25%.
5. environmental-protecting insoles according to claim 2, it is characterised in that：The elastomer of the heel portion and shoe-pad root end
Between beeline be shoe-pad entire length 2.5%~5%；The length of the elastomer of the foot palm part is insole length
16%~25%.
6. according to the environmental-protecting insoles described in one of claim 1-5, it is characterised in that：The layer of polyurethane, foot palm part and heel
Steam vent has been respectively uniformly distributed on the elastomer in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739268.6U CN206949656U (en) | 2017-06-23 | 2017-06-23 | A kind of environmental-protecting insoles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739268.6U CN206949656U (en) | 2017-06-23 | 2017-06-23 | A kind of environmental-protecting insoles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206949656U true CN206949656U (en) | 2018-02-02 |
Family
ID=61386174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739268.6U Expired - Fee Related CN206949656U (en) | 2017-06-23 | 2017-06-23 | A kind of environmental-protecting insoles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206949656U (en) |
-
2017
- 2017-06-23 CN CN201720739268.6U patent/CN206949656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |