CN213096433U

CN213096433U - High-elasticity environment-friendly insole paperboard for shoes

Info

Publication number: CN213096433U
Application number: CN202021274605.7U
Authority: CN
Inventors: 金胜华; 张伟红
Original assignee: Zhejiang Likang Shoes Co ltd
Current assignee: Zhejiang Likang Shoes Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-05-04
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a high elasticity is insole cardboard for environmental protection shoes, parallel arrangement's last cardboard and lower cardboard, the below of going up the cardboard is equipped with the fibrous layer, the below of fibrous layer is equipped with the interlayer, the interlayer is located the top of cardboard down, the interlayer lower extreme with the upper end of cardboard all is equipped with first elasticity piece down, first elasticity piece is bullet head form. The utility model discloses an equidistant setting in interval about first elastic block adopts for the elastic block is close to gradually in deformation process and forms a whole, avoid single elastic block independent deformation to provide elasticity, make the elastic block easily take place plastic deformation, make bottom paperboard elasticity disappear, and act on the big elastic block of size that is used for playing the supporting role through the elastic block that a plurality of sizes are little in the mounting groove, prevent when increasing elasticity that the elastic block that plays the supporting role from producing with the long-time deformation of embedded groove and reing trace or the elasticity that the fracture leads to the elastic block weakens.

Description

High-elasticity environment-friendly insole paperboard for shoes

Technical Field

The utility model relates to a cardboard technical field for the shoes especially relates to a high elasticity is insole cardboard for environmental protection shoes.

Background

In daily life, the shoes that we wore usually have this three layer construction of outsole, insole and insole, and the outsole is the outer with ground direct contact, and the insole is the inlayer with the contact of people's foot, and the insole is the one deck that is in between outsole and the insole, is the important component of sole, mainly plays the support and provides the usefulness of elasticity, and current insole cardboard often uses honeycomb paper core to strengthen the elasticity of cardboard, and this is applicable to general playshoes, to the great shoes of amount of exercise demands such as sports shoes, its elasticity needs further enhancement.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a high elasticity is insole cardboard for environmental protection shoes, the elasticity piece is close to gradually at the deformation in-process and forms a whole, and elasticity is better to avoid the independent deformation of single elasticity piece to provide elasticity, make the elasticity piece easily take place plastic deformation.

According to the utility model discloses high elasticity environmental protection insole cardboard for shoes, last cardboard and lower cardboard including parallel arrangement, the below of going up the cardboard is equipped with the fibrous layer, the below of fibrous layer is equipped with the interlayer, the interlayer is located the top of cardboard down, the interlayer lower extreme with the upper end of cardboard all is equipped with first elasticity piece down, first elasticity piece adopts the equidistant setting of interval one on the other, first elasticity piece is bullet head-shaped.

Preferably, the wide one end of first elasticity piece is the bonding end, the narrow one end of elasticity piece is the embedded end, the interlayer with correspond down on the cardboard the bonding end and the embedded end of first elasticity piece are provided with bonding area and embedded groove, bonding area and embedded groove are equidistant setting.

Preferably, the embedded groove is circular, a plurality of groups of mounting grooves are evenly formed in the inner wall of the embedded groove, and second elastic blocks are arranged in the mounting grooves.

Preferably, the second elastic block is bullet-shaped, and the wide end of the second elastic block is installed in the installation groove.

Preferably, the upper paper board and the fiber layer interlayer are fixed together through viscose adhesion.

The utility model discloses in, interval equidistant setting about adopting through first elastic block, make the elastic block be close to gradually in deformation process and form a whole, elasticity is better, avoid single elastic block independent deformation to provide elasticity, make the elastic block easily take place plastic deformation, make bottom paperboard elasticity disappear, and act on the big elastic block of size that is used for playing the supporting role through the little elastic block of a plurality of sizes in the mounting groove, prevent when increasing elasticity that the elastic block that plays the supporting role from producing with the long-time deformation of embedded groove and reining the trace or cut the elasticity that splits and lead to the elastic block and weaken, and at the in-process of elastic block recovery deformation, the interact power of two kinds of elastic blocks makes the elastic block change the reconversion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic cross-sectional view of a highly elastic environment-friendly midsole paper board for shoes of the present invention;

fig. 2 is a partial enlarged view of the mounting position of the elastic block and the lower paper board in the top view of the lower paper board of the present invention;

fig. 3 is a schematic structural diagram of the elastic block according to the present invention.

In the figure: 1-upper paper board, 2-lower paper board, 3-fiber layer, 4-interlayer, 5-first elastic block, 6-second elastic block, 7-embedded groove and 8-mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the high-elasticity environment-friendly midsole paper board for the shoes comprises an upper paper board 1 and a lower paper board 2 which are arranged in parallel, a fiber layer is arranged below the upper paper board, an interlayer 4 is arranged below the fiber layer, the interlayer 4 is positioned above the lower paper board 2, first elastic blocks 5 are arranged at the lower end of the interlayer 4 and the upper end of the lower paper board 2, the first elastic blocks 5 are arranged at equal intervals from top to bottom, and the first elastic blocks 5 are in a bullet shape; the wide end of the first elastic block 5 is a bonding end, the narrow end of the elastic block 5 is an embedding end, a bonding area and an embedding groove 7 are arranged on the interlayer 4 and the lower paper board 2 corresponding to the bonding end and the embedding end of the first elastic block 5, and the bonding area and the embedding groove 7 are arranged at equal intervals; the embedded groove 7 is circular, a plurality of groups of mounting grooves 8 are uniformly formed in the inner wall of the embedded groove 7, and a second elastic block 6 is mounted in each mounting groove 8; the second elastic block 6 is in a bullet shape, and the wide end of the second elastic block 6 is arranged in the mounting groove 8; the upper paper board 1 and the fiber layer 3 are fixed together by the viscose glue.

During operation, go up cardboard 1 and receive pressure the time, first elastic block 5 pressurized produces deformation to being close to in the embedded groove 7, first elastic block 5 that sets up from top to bottom is close to each other, forms a complete elastomer, and elasticity is better, and first elastic block 5 produces the extrusion with second elastic block 6, deformation each other, and elasticity is better, and when external force disappeared, the elastic block that is close to each other is changeed the reconversion under the interact power.

To sum up, this middle sole cardboard is used in high elasticity environmental protection shoes adopts the equidistant setting of interval from top to bottom through first elastic block, make the elastic block be close to gradually in deformation process and form a whole, elasticity is better, avoid the independent deformation of single elastic block to provide elasticity, make the elastic block easily take place plastic deformation, make bottom cardboard elasticity disappear, and act on the big elastic block of size that is used for playing the supporting role through the little elastic block of a plurality of sizes in the mounting groove, prevent when increasing elasticity that the elastic block that plays the supporting role from producing with the long-time deformation of embedded groove and draw in the trace or cut the elasticity that splits and lead to the elastic block and weaken, and at the in-process of elastic block recovery deformation, the interact power of two kinds of elastic blocks makes the elastic block change the reconversion.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high elasticity cardboard in middle sole for environmental protection shoes which characterized in that: including parallel arrangement's last cardboard and lower cardboard, the below of going up the cardboard is equipped with the fibrous layer, the below of fibrous layer is equipped with the interlayer, the interlayer is located the top of cardboard down, the interlayer lower extreme with the upper end of cardboard all is equipped with first elastic block down, first elastic block adopts interval equidistant setting from top to bottom, first elastic block is bullet head form.

2. The cardboard for a midsole of a high elasticity eco-friendly shoe as claimed in claim 1, wherein: the wide one end of first elasticity piece is the bonding end, the narrow one end of elasticity piece is the embedded end, the interlayer with correspond down on the cardboard the bonding end and the embedded end of first elasticity piece are provided with bonding area and embedded groove, bonding area and embedded groove are equidistant setting.

3. The cardboard for a midsole of a high elasticity eco-friendly shoe as claimed in claim 2, wherein: the embedded groove is circular, multiunit mounting groove has evenly been seted up to embedded groove inner wall department, mounting groove internally mounted has the second elastic block.

4. The cardboard for a midsole of a high elasticity eco-friendly shoe as claimed in claim 3, wherein: the second elastic block is bullet-shaped, and the wide end of the second elastic block is arranged in the mounting groove.

5. The cardboard for a midsole of a high elasticity eco-friendly shoe as claimed in claim 1, wherein: the upper paper board, the fiber layer and the interlayer are fixed together through viscose glue adhesion.