CN207949086U - A kind of insole - Google Patents

Abstract

The utility model is related to a kind of insole, including at least has face layer and bottom, wherein at least one layer of middle layer is provided between face layer and bottom, and be bonded by adhesive layer between middle layer and face layer and bottom.Adhesive layer, which includes at least, starch adhesive and bamboo charcoal microparticle.The structure design that the utility model passes through adhesive layer and middle layer, so that being communicated filled with starch adhesive and by middle layer between bamboo charcoal microparticle in same adhesive layer, in the case where ensureing insole adsorption capacity and pliability, not only so that bamboo charcoal microparticle is effectively fixed, it is thus also avoided that occur mutually squeezing phenomenon between same layer bamboo charcoal microparticle.

Description

A kind of insole

Technical field

The utility model belongs to daily necessities technical field, and in particular to a kind of insole.

Background technology

Bamboo charcoal is using 3 years raw above high mountain moso bamboos as raw material, through a kind of charcoal made of nearly thousand degree of high-temperature firings.Bamboo charcoal has There is loose porous structure, molecule is fine and closely woven porous, and quality is hard, there is very strong adsorption capacity, can play purification air, eliminate Peculiar smell, mould proof, the antibacterial expelling parasite of moisture absorption effect.Bamboo charcoal and human contact can play the absorbing sweat that dries, promote blood circulation of human body and Metabolism, the effect relieved fatigue.Bamboo charcoal after science refines processing is widely used in daily life, such as：System Make damping charcoal, for refrigerator taste removal is fresh-keeping and the special charcoal bag of the mould proof dehumidifying of wardrobe and being made is dried absorbing sweat or foot smell prevention Insole etc..

Bamboo charcoal is also attempted for making insole in the prior art：

Chinese patent (notification number：CN203934750U a kind of Bamboo charcoal shoe-pad, including bamboo fibre warp knit surface layer, bamboo) are disclosed Charcoal middle level and bottom layer of non-woven fabrics；The bamboo charcoal middle level is fixed by at least sandwiched bamboo carbon powder of two panels adhesion lining cloth；Bamboo fibre Pass through the wherein a piece of adhesion lining cloth phase adhesion between warp knit surface layer and the bamboo charcoal middle level；Bamboo fibre warp knit surface layer is just Face is formed with the anti-skid item of weft of lateral projection；Bamboo fibre warp knit surface layer reverse side is formed with longitudinally convex warp adhesion Item；The positive back side of the anti-skid item of weft is equipped with the warp adhesion article, and the positive back side of the warp adhesion article is equipped with the latitude The anti-skid item of line；The anti-skid item of the weft of same place is equipped with 2 or 3 sections, and the warp adhesion article of same place is equipped with 2 or 3 sections；Institute It further includes casing play to state Bamboo charcoal shoe-pad, and the casing play is set between the bottom layer of non-woven fabrics of bamboo charcoal middle level；The casing play is by having There is the knitted fabric of mesh to constitute, depth≤5mm of 2mm≤mesh；The casing play is bonded with the bamboo charcoal middle level, with The bottom layer of non-woven fabrics bonds.

At least there is following deficiency in Bamboo charcoal shoe-pad in the prior art：

1, bamboo carbon powder forms bamboo charcoal middle level by at least sandwiched fixation of two panels adhesion lining cloth, in order to avoid two panels adhesive lining Occurring misplacing between relative displacement i.e. two panels adhesion lining cloth between cloth, the sandwiched thickness of bamboo charcoal powder last layer is restricted, from And the content of bamboo charcoal in insole can be also reduced, cause the insole absorbing sweat and other effects that dries to be greatly lowered.

Although 2, adhesion lining cloth can play the fixation to bamboo charcoal to form sheet, due between adhesion lining cloth There are being in direct contact between certain thickness bamboo carbon powder and bamboo charcoal microparticle, therefore when insole is bent with the sole of people, It misplaces between two layers or laminated lining cloth, is mutually squeezed between the bamboo carbon powder between adhesion lining cloth to drive, So that the bamboo-charcoal particles in bamboo carbon powder are crushed again, on the one hand, it is solid that broken bamboo-charcoal particles are no longer influenced by adhesion lining cloth It is fixed, on the other hand, insole pliability is seriously affected, the comfort of foot is influenced.

3, casing play is made of the knitted fabric with mesh and is bonded with bamboo charcoal middle level, and part bamboo charcoal is micro- during use Stratum granulosum is absorbed in the mesh in casing play, is on the one hand unfavorable for being uniformly distributed for bamboo charcoal microparticle, on the other hand can make shoes Mat thickness is uneven, seriously affects foot's comfort.

Therefore, it is badly in need of providing insole a kind of simple in structure and more comfort.

Utility model content

The insole that the use of the new type provides passes through the structure design to adhesive layer and middle layer so that in same adhesive layer It is filled with starch adhesive between bamboo charcoal microparticle and is communicated by middle layer, in the case where ensureing insole adsorption capacity and pliability, Not only so that bamboo charcoal microparticle is effectively fixed, it is thus also avoided that occur mutually squeezing between same layer bamboo charcoal microparticle existing As.The utility model implements by the following technical programs：

According to a kind of preferred embodiment, insole provided by the utility model, including at least have face layer and bottom, In, at least one layer of middle layer is provided between face layer and bottom, and by including bamboo between middle layer and face layer and bottom The adhesive layer of charcoal microparticle and starch adhesive bonds.

According to a kind of preferred embodiment, the starch adhesive in adhesive layer is distributed between bamboo charcoal microparticle, so that bamboo charcoal is micro- It is particle studded and be fixed in starch adhesive.The relationship of inlaying between starch adhesive and bamboo charcoal microparticle can not only ensure bamboo charcoal microparticle it Between be not directly contacted with, effectively prevent between bamboo charcoal microparticle being crushed caused by friction, moreover it is possible to by starch adhesive to micro- of bamboo charcoal Grain is fixed so that the bamboo charcoal microparticle content between middle layer increases, and increases substantially the wettability power of insole.Bamboo charcoal is micro- The starch adhesive filled between particle has the characteristics that loose, and the suppleness of insole can be remarkably reinforced, improve the comfort level of foot.

According to a kind of preferred embodiment, the thickness of starch adhesive is not higher than the height of bamboo charcoal microparticle so that micro- of bamboo charcoal Grain still maintains original adsorption capacity.

According to a kind of preferred embodiment, four layers of middle layer are set between face layer and bottom, to ensure the comfortable of insole Property and enough bamboo charcoal microparticle contents.

According to a kind of preferred embodiment, the first middle layer, the second middle layer, third are provided between face layer and bottom Middle layer and the 4th middle layer, and bonded by the first adhesive layer between face layer and the first middle layer, the first middle layer and the It is bonded by the second adhesive layer between two middle layers, is bonded by third adhesive layer between the second middle layer and third middle layer, It is bonded by the 4th adhesive layer between third middle layer and the 4th middle layer, passes through the 5th bonding between the 4th middle layer and bottom Layer bonds.The interval of middle layer and adhesive layer is arranged, and on the one hand improves gas permeability between adjacent two layers adhesive layer, on the other hand Can protect include bamboo charcoal microparticle adhesive layer, improve the service life of insole.

According to a kind of preferred embodiment, the first adhesive layer, the second adhesive layer, third adhesive layer, the 4th adhesive layer and The structure of 5th adhesive layer is identical, and thickness is 0.05cm~0.15cm.So that bamboo in the pliability and adhesive layer of adhesive layer The absorption property of charcoal microparticle reaches best.

According to a kind of preferred embodiment, face layer, bottom, the first middle layer, the second middle layer, third middle layer and Four middle layers are cotton, naturally it is also possible to the cloth for selecting other ventilative, soft, such as：Non-woven fabrics.

According to a kind of preferred embodiment, the width of face layer is more than the width of bottom and middle layer so that face layer and bottom After layer and middle layer overlapping, the edge of face layer can form the first bound edge by bottom and middle layer edge wrap.Pass through face layer With the structure design at bottom package middle layer edge, bamboo charcoal microparticle and the middle layer leftover of bolt of cloth can not only be effectively prevent to spin excessive Go out, improve the aesthetics of insole, additionally it is possible to so that manufacture craft is simple, more saves cloth.

According to a kind of preferred embodiment, insole also includes the second bound edge, and the second bound edge can by face layer, The edge wrap of the bottom and the middle layer.The setting of second bound edge further reinforces insole edge, Ke Yiyou Effect improves insole aesthetics and service life.The insole of the utility model can have the first bound edge and the second bound edge simultaneously, also may be used Only to have the first bound edge or the second bound edge.According to a kind of preferred embodiment, embroidery, and embroider line are provided on facing surface The pattern of protrusion is formed across the middle layer and adhesive layer and in face layer.Embroider line for embroidery passes through middle layer and bonding Layer so that the moisture inside shoes can be absorbed along embroider line hole by the bamboo charcoal microparticle in different adhesive layers, so as to The gas permeability between insole difference adhesive layer is effectively improved, the adsorption capacity of bamboo charcoal microparticle is further increased.

According to a kind of preferred embodiment, insole also includes gasket, gasket between bottom and the first bound edge, or Person is between bottom and the second bound edge so that insole edge and the thickness difference of insole middle section increase.Gasket setting is existed Between first bound edge or the second bound edge and bottom, the aesthetics of insole can be improved, and is conducive to the fixation of gasket.

According to a kind of preferred embodiment, the shape of gasket and the shape at the insole edge match, and described The thickness of gasket is gradually reduced by the inner ring edge of outer ring edge to the gasket of gasket.After gasket is set on insole body, insole Marginal portion just will appear thickness difference with insole centre, so that insole can form sky between sole when in use Chamber.In the process of walking, when foot jams on downwards, insole is deformed upon by downward pressure, gasket, and insole is pressed towards shoes Bottom so that cavity becomes smaller, and the air of cavity inside excludes.When foot lifts, gasket restores deformation and makes between insole and sole Cavity restore, air enters cavity, can not only effectively accelerate the flowing velocity of shoes inner air, improve the absorption of insole Ability, while buffering of the insole to foot can also be effectively improved, increase foot's comfort.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the cross-sectional view of the first preferred embodiment of the utility model insole；

Fig. 2 is the cross-sectional view of the first preferred embodiment of the utility model insole middle layer；

Fig. 3 is the cross-sectional view of the second preferred embodiment of the utility model insole；

Fig. 4 is the cross-sectional view of the third preferred embodiment of the utility model insole；

Fig. 5 is the cross-sectional view of the 4th preferred embodiment of the utility model insole；

Fig. 6 is the front view of gasket in the utility model；

Fig. 7 is the sectional view of the positions gasket A-A in the utility model.

The faces 1- layer in figure；2- bottoms；3- middle layers；The first middle layers of 31-；The second middle layers of 32-；33- third middle layers； The 4th middle layers of 34-；4- adhesive layers；The first adhesive layers of 41-；The second adhesive layers of 42-；43- third adhesive layers；44- the 4th is bonded Layer；The 5th adhesive layers of 45-；5- starch adhesives；6- bamboo charcoal microparticles；7- embroider lines；The first bound edges of 81-；The second bound edges of 82-；9- gaskets； The outer rings 91- edge；92- inner rings edge.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Embodiment 1：

Referring to Figures 1 and 2, insole described in the utility model, including at least there is face layer 1 and bottom 2.Layer 1 and bottom 2 in face Between be provided at least one layer of middle layer 3.It is bonded by adhesive layer 4 between middle layer 3 and face layer 1 and bottom 2, and adhesive layer 4 by having starch adhesive 5 and bamboo charcoal microparticle 6.

As a preferred embodiment, starch adhesive 5 is modulated by corn flour wheat flour, and the content of wheat flour is 5% ~20%.Starch adhesive is modulated using pure natural corn flour and wheat flour, and any harm will not be brought to foot, is used simultaneously After it is easily decomposes, it is more environmentally-friendly.The content of wheat flour is 5%~20%, can ensure the loose performance of starch adhesive 5, is improved The pliability of insole.

Referring again to Fig. 2, the starch adhesive 5 in adhesive layer 4 is distributed between bamboo charcoal microparticle 6, so that bamboo charcoal microparticle 6 is inlayed And it is fixed in starch adhesive 5.

As a kind of preferred embodiment, the thickness of starch adhesive 5 is not higher than the height of bamboo charcoal microparticle 6, to ensure that bamboo charcoal is micro- Particle 6 is not exclusively wrapped up by starch adhesive 5, to ensure the absorption property of bamboo charcoal microparticle 6.

Embodiment as one preferred, 3 number of plies of middle layer being arranged between face layer 1 and bottom 2 are four layers, to ensure The comfort of insole and enough 6 contents of bamboo charcoal microparticle.

With reference to Fig. 3, the first middle layer 31, the second middle layer 32, third middle layer 33 are provided between face layer 1 and bottom 2 With the 4th middle layer 34.Bonded by the first adhesive layer 41 between face layer 1 and first middle layer 31, the first middle layer 31 with It is bonded by the second adhesive layer 42 between second middle layer 32, it is viscous by third between the second middle layer 32 and third middle layer 33 Close layer 43 to bond, be bonded by the 4th adhesive layer 44 between third middle layer 33 and the 4th middle layer 34, the 4th middle layer 34 with It is bonded by the 5th adhesive layer 45 between bottom 2.

Embodiment as one preferred, face layer 1, bottom 2, the first middle layer 31, the second middle layer 32, in third Interbed 33 and the 4th middle layer 34 are pliability and the preferable cotton of gas permeability, naturally it is also possible to select other pliabilitys and thoroughly The relatively good material of gas.

As a kind of preferred embodiment, the first adhesive layer 41, the second adhesive layer 42, third adhesive layer the 43, the 4th bond Layer 44 is identical with the structure of the 5th adhesive layer 45, and thickness is 0.05cm~0.15cm.The structure of adhesive layer 4 is identical, a side Mass production is convenient in face, on the other hand can ensure that the pliability of insole everywhere is identical, improves foot's comfort level.Adhesive layer 4 Thickness be set as 0.05cm~0.15cm, the pliability that can make adhesive layer 4 and the bamboo charcoal microparticle 6 in adhesive layer 4 Absorption property reach best.

Referring to Fig.1 and Fig. 4, the width of face layer 1 are more than the width of bottom 2 and the middle layer 3 so that face layer 1 and bottom 2 After being overlapped with middle layer 3, the edge of face layer 1 can be formed the first bound edge 81 of 3 edge wrap of bottom 2 and middle layer.

With reference to Fig. 2, embroidery is provided on 1 surface of layer of face, and embroider line 7 passes through middle layer 3 and adhesive layer 4 and on face layer 1 Form the pattern of protrusion.

As a kind of preferred embodiment, embroider line 7 selects thicker embroider line type.The embroider line of thick line type can not only increase not Permeability between logical adhesive layer 4 can also improve protrusion embroidery pattern to the massage of foot and increase insole and foot Frictional force.

As a kind of preferred embodiment, when embroidery, using embroider line 7 will wrap up first bound edge 81 at 3 edge of middle layer with Connection between insole body is further reinforced.

With reference to Fig. 4, insole also includes gasket 9, and gasket 9 is located between bottom 2 and the first bound edge 81 so that insole side Edge and the thickness difference of insole middle section increase.

Embodiment as one preferred, the shape and the shape at insole edge of gasket 9 match, and gasket 9 Thickness is gradually reduced by the inner ring edge 92 of outer ring edge 91 to the gasket 9 of gasket 9, so that the lower surface of insole body and sole Between form cavity.To accelerate the flowing of shoes internal gas, enhance the adsorption capacity of insole.

The characteristics of embodiment as one preferred, insole body shape is based on male and female shoes, close to toe One end be set as the arc that plain edition shoes use and the tip insole that spur shoes use.

Embodiment 2：

The present embodiment is second of embodiment of insole bound edge in embodiment 1, only pair part different from embodiment 1 It illustrates

With reference to Fig. 5, insole also includes the second bound edge 82, and the second bound edge 82 can be by face layer 1, bottom 2 and middle layer 3 edge wrap.

Embodiment as one preferred, insole also includes gasket 9, and insole also includes gasket 9,9, gasket Between bottom 2 and the second bound edge 82 so that insole edge and the thickness difference of insole middle section increase.

As a kind of preferred embodiment, when embroidery, using embroider line 7 will wrap up first bound edge 82 at 3 edge of middle layer with Connection between insole body is further reinforced.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (10)

1. a kind of insole, including at least having face layer (1) and bottom (2), which is characterized in that the face layer (1) and the bottom (2) Between be provided at least one layer of middle layer (3), and it is logical between the middle layer (3) and face layer (1) and the bottom (2) Cross include starch adhesive (5) and bamboo charcoal microparticle (6) adhesive layer (4) bond.

2. insole according to claim 1, which is characterized in that the starch adhesive (5) in the adhesive layer (4) is distributed in institute Between stating bamboo charcoal microparticle (6), so that the bamboo charcoal microparticle (6) is inlayed and is fixed in starch adhesive (5).

3. insole according to claim 2, which is characterized in that the thickness of the starch adhesive (5) is not higher than micro- of the bamboo charcoal The height of grain (6).

4. insole according to claim 3, which is characterized in that be provided with the between face layer (1) and the bottom (2) One middle layer (31), the second middle layer (32), third middle layer (33) and the 4th middle layer (34), and

It is bonded by the first adhesive layer (41) between the face layer (1) and first middle layer (31),

It is bonded by the second adhesive layer (42) between first middle layer (31) and second middle layer (32),

It is bonded by third adhesive layer (43) between second middle layer (32) and the third middle layer (33),

It is bonded by the 4th adhesive layer (44) between the third middle layer (33) and the 4th middle layer (34),

It is bonded by the 5th adhesive layer (45) between 4th middle layer (34) and the bottom (2).

5. insole according to claim 4, which is characterized in that first adhesive layer (41), second adhesive layer (42), the third adhesive layer (43), the 4th adhesive layer (44) are identical with the structure of the 5th adhesive layer (45), and Thickness is 0.05cm~0.15cm.

6. insole according to claim 5, which is characterized in that the width of the face layer (1) is more than the bottom (2) and institute State the width of middle layer (3) so that after the face layer (1) is Chong Die with the bottom (2) and the middle layer (3), the face layer (1) edge can be formed the first bound edge (81) of the bottom (2) and the middle layer (3) edge wrap.

7. insole according to claim 5, which is characterized in that the insole also includes the second bound edge (82), and described Second bound edge (82) can be by face layer (1), the edge wrap of the bottom (2) and the middle layer (3).

8. the insole described according to claim 6 or 7, which is characterized in that the face layer is provided with embroidery, and institute on (1) surface The embroider line (7) for stating embroidery passes through the middle layer (3) and the adhesive layer (4) and forms the figure of protrusion on face layer (1) Case.

9. insole according to claim 8, which is characterized in that the insole also includes gasket (9), the gasket (9) Between the bottom (2) and first bound edge (81), or positioned at the bottom (2) and second bound edge (82) it Between so that the thickness difference at the insole edge and the insole middle section increases.

10. insole according to claim 9, which is characterized in that the shape of the shape and the insole edge of the gasket (9) Shape matches, and the thickness of the gasket (9) by the gasket (9) outer ring edge (91) to the gasket (9) inner ring Edge (92) is gradually reduced.