CN202019859U

CN202019859U - Integrated insole

Info

Publication number: CN202019859U
Application number: CN2011200592114U
Authority: CN
Inventors: 杨国男
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-08
Filing date: 2011-03-08
Publication date: 2011-11-02
Anticipated expiration: 2021-03-08

Abstract

The utility model discloses an integrated insole, which comprises an EVA (ethylene-vinyl acetate) block, a PU (polyurethane) adhesive and PU blocks; the EVA block is provided with a plurality of grooves or a plurality of through grooves or a plurality of section structures; the PU adhesive is applied on the periphery of the EVA block to serve as a bonding interface; and the EVA block and the PU blocks are solidified to form an integrated insole structure. In the integrated insole, a light main shoe insole body structure is provided, and regional structures are locally elastic and soft, and therefore can bring comfortable feeling. The utility model also provides another type of integrated insole, which comprises a PU block, an EVA block, a PU adhesive and a shoe insole structure; the PU block is arranged in a mold; the EVA block is provided with a periphery; the PU adhesive is applied on the periphery of the EVA block to serve as a bonding interface; and the EVA block is arranged in the PU block and solidified, so that the shoe insole structure with the PU block as a main body and the EVA block as a part is formed. The integrated insole can satisfy the demand for a light or elastic and soft protective insole.

Description

The end in the synthesis type

Technical field

The utility model relates to the end in a kind of synthesis type that composite application EVA piece (polyolefin plastics) and PU piece (polyurethanes) obtain at the end in footwear.

Background technology

In the footwear structure, whether the sole member composition is directly connected to footwear comfortable.Existing footwear many with flexible PU material piece as in the end.Though the existing structure of this kind can provide preferable sense of touch of foot and elasticity, with regard to the foot comfortableness of human body, the elasticity that this kind is comprehensive does not also meet the demand of foot.When the walking movement of foot, have only its sufficient heel and ball of foot, adapt to walk the activity of race because of bearing the bigger vibration force of stamping foot, and also need preferable pliability so that preferable holding protection to be provided.Therefore the structure design of the middle end of existing this whole employing PU material pieces causes the discomfort impression of pin foot position on the contrary on the wear comfort level.In addition, with regard to the durability of structure of the middle end, also there is the middle end made from PU bulk matter.Because the material of PU piece has the characteristic of hydrolysis, promptly after crossing water infiltration, the powder ashing can be produced and the consequence of disintegration gradually, and the PU piece is the heavier compound of a kind of proportion, also has the middle end made from the PU piece can increase the weight of the weight of footwear, and therefore the burden of foot can be increased the weight of in the middle end made from the PU piece.Though it has the elasticity advantage of soft holding, has a greatly reduced quality unavoidably on durability and practical value.

The material at the end nearly all utilizes the EVA piece to carry out foaming in being used at present making.This type of material piece no doubt has certain effect on the footwear body weight alleviates, yet because it through the moulding of rehardening of foaming, easily causes flexibility not enough, so that on wear, can not have enough comfortablenesses.

The utility model content

Technical problem to be solved in the utility model is for the end in the footwear that overcomes prior art exists lightness and the not enough defective of flexibility, and the end in a kind of synthesis type that has soft and slim and graceful characteristic concurrently is provided.

The utility model solves above-mentioned technical problem by following technical proposals: the end in a kind of synthesis type,, its characteristics are that it comprises:

The EVA piece which is provided with some grooves or some grooves or has some plane of structure structures;

PU glue, it is coated on the interface of the side face of described EVA piece as gluing; And

The PU piece, described EVA piece and PU piece solidify to form bottom structure in the synthesis type.

The end in first kind of synthesis type that the utility model provides, be with the EVA piece as in the base material, and, as coated interface, add aqueous PU piece curing molding in groove, and the end in the synthesis type of formation with PU glue by some groove structures that it go up to be provided with.The end, can provide end agent structure in the slim and graceful footwear of weight by the EVA piece in this synthesis type, and the PU piece of regional structure then can have the comfort of local elasticity's softness.

In addition, the utility model also provides the end in the synthesis type of second kind of structure, and its characteristics are that it comprises:

The PU piece, it inserts a die device;

The EVA piece, it has a side face;

Described EVA piece is inserted the PU piece and solidify to form a main body is that described PU piece, part are bottom structure in the footwear of described EVA piece.

The end in the synthesis type of second kind of structure of the utility model is to be base material with aqueous PU piece, again with coated PU glue on the prefabricated EVA piece as the gluing interface, and insert in the aqueous PU base material, make formation based on the PU piece, and the EVA piece is the end in the auxiliary synthesis type.And then satisfy the utility model and be partial to end demand in the synthesis type of in light weightization or elastomeric flexible protection.

Positive progressive effect of the present utility model is: the utility model is by the end in the synthesis type that adopts PU piece and EVA piece and make, the material of two kinds of different qualities can be combined closely fully, and then provide a kind of polymerization footwear material that has soft and slim and graceful characteristic concurrently, thereby effectively solve the deficiency at the end in the footwear that exists in the prior art.

In addition, the utility model when selecting the footwear type, can be according to the actual requirements in different weight or pliability demands, decide the ratio of using PU or two kinds of material pieces of EVA and the position be set, can adapt to the demand of different footwears like this.

Description of drawings

Fig. 1 is that the structure of the embodiment 1 at the end in the utility model synthesis type is implemented schematic diagram.

Fig. 2 is the structural relation schematic diagram of the embodiment 1 at the end in the utility model synthesis type.

Fig. 3 is that the structure of the embodiment 2 at the end in the utility model synthesis type is implemented schematic diagram.

Fig. 4 is the structural relation schematic diagram of the embodiment 2 at the end in the utility model synthesis type.

Fig. 5 is that the structure of the embodiment 3 at the end in the utility model synthesis type is implemented schematic diagram.

Fig. 6 is the structural relation schematic diagram of the embodiment 3 at the end in the utility model synthesis type.

Fig. 7 is that the structure of the embodiment 4 at the end in the utility model synthesis type is implemented schematic diagram.

Fig. 8 is the structural relation schematic diagram of the embodiment 4 at the end in the utility model synthesis type.

Description of reference numerals

11EVA piece in the end in 10 synthesis types

12PU piece 13 grooves

14 grooves, 15 grooves

16 plane of structures

The specific embodiment

Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.

At first, see also the schematic perspective view of Fig. 1 and the structure of Fig. 2 and implement schematic diagram.As depicted in figs. 1 and 2, the utility model mainly is that a plurality of coarse irregular groove 13 structures are set in an EVA piece 11, and by the gluing periphery that is attached to groove 13 of PU, adds aqueous PU piece 12 again and then constitute the end 10 in the synthesis type on structural design.Like this, utilize EVA piece 11 that end agent structure in the slim and graceful footwear of a weight can be provided.And the middle base area domain structure that PU piece 12 is constituted can be provided with walking the stress area of race activity at the vibration of stamping foot, and makes its comfortable protection impression that regional elastomeric flexible can be provided, so that preferable pliability and holding protection demand to be provided.

The structure that sees also Fig. 3 is implemented the structural relation schematic diagram of schematic diagram and Fig. 4.As shown in Figure 3 and Figure 4, be the embodiment at the end in another synthesis type of the utility model structure.The end comprises in the synthesis type among this embodiment: a default structure is slightly less than the coarse groove 14 of sole in a prefabricated EVA piece 11, and with gluing groove 14 peripheries that invest of PU, adds aqueous PU piece 12 curing moldings again, and constitute the end 10 in the synthesis type.Layer structure under providing in the slim and graceful footwear of a weight by EVA piece 11, and the resilient flexible effect at the end in the upper strata that PU piece 12 is constituted can make foot thoroughly and completely obtain holder and put protection, the comfortableness when increasing the foot movement walking.

The structure that sees also Fig. 5 is implemented the structural relation schematic diagram of schematic diagram and Fig. 6.Fig. 5 and the embodiment that Figure 6 shows that the end in the another synthesis type of the present utility model: groove 15 structures of default some coarse out-of-flatness shapes in an EVA piece 11, and evenly be coated on the periphery of groove 15 with P U glue, in passing through groove 15, add aqueous PU piece 12 again, and constitute the ends 10 structure in the synthesis type.In this embodiment; still by the middle base equipment structure of EVA piece 11 as footwear; the middle base area block structure that PU piece 12 is constituted is then by drawing dark groove structure more; the end, have higher resilient flexible in the synthesis type of the present utility model thereby make, and has the effect of better pliability and holding protection.

The structure that sees also Fig. 7 is implemented the structural relation schematic diagram of schematic diagram and Fig. 8, Fig. 7 and the embodiment that Figure 8 shows that the end in the another synthesis type of the present utility model.The heel Background Region of the ends 10 structure during present embodiment is made by an EVA piece 11, and the neat face side of structure of the middle ends 10 is arranged to a plane of structure 16 states, and evenly stick to plane of structure 16 peripheries with PU glue, add aqueous P U piece 12 again, and then constitute the ends 10 structure in the synthesis type.In this embodiment,, can be provided with, with the actual needs that adapts to the user or the action need of various motion according to the resilient flexible demand of pin foot privileged site by EVA piece 11 and PU piece 12.

The utility model also can adopt the end in the synthesis type of another opposite composition structure, promptly in mould, insert aqueous PU piece, default coarse structure with prefabricated EVA piece is coated on the interface of PU glue as gluing again, insert aqueous P U piece then, and then constitute a main body and be the PU piece, local be the end in the footwear material of EVA piece that so just can provide of the present utility model is the end in the synthesis type of assisting based on comfortableness, with lightness.

In sum, by forming at the end in the synthesis type of the present utility model, the middle end of footwear, can change the block position and the range size of putting EVA piece or P U piece according to the actual requirements, so promptly can realize alleviating footwear weight or make the comfortable effect of footwear wear.Therefore in addition, can also realize having the weight end in the demand of lightization or the synthesis type that the employing elastomeric flexible is protected partially, efficiently solve the problems and the disappearance at the end in the prior technical shoes material, meet market diversification demand and consumer's practicality needs.

Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art put before not deviating from principle of the present utility model and essence, can make numerous variations or modification to these embodiments, but these changes and modification all fall into protection domain of the present utility model.

Claims

1. the end in the synthesis type, it is characterized in that it comprises:

2. the end in the synthesis type, it is characterized in that it comprises:

The PU piece, it inserts a die device;

The EVA piece, it has a side face;

Described EVA piece is inserted described PU piece and solidify to form a main body is that described PU piece, part are bottom structure in the footwear of described EVA piece.