CN215826164U

CN215826164U - Degradable hot-melt adhesive sheet for shoes

Info

Publication number: CN215826164U
Application number: CN202122254883.7U
Authority: CN
Inventors: 杨莹莉; 杨顺国
Original assignee: Hangzhou Jiasimi New Material Co ltd
Current assignee: Hangzhou Jiasimi New Material Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-15
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of hot melt adhesive port products, in particular to a degradable hot melt adhesive sheet for shoes, which comprises a hot melt adhesive sheet base layer, wherein a degradable inner layer is bonded on the top of the hot melt adhesive sheet base layer, a degradable surface layer is bonded on the top of the degradable inner layer, a degradable middle layer is bonded on the bottom of the hot melt adhesive sheet base layer, a sweat absorbing layer is bonded on the bottom of the degradable middle layer, a breathable layer is bonded on the bottom of the sweat absorbing layer, and a plurality of groups of breathable assemblies which are uniformly distributed are arranged between the sweat absorbing layer and the breathable layer.

Description

Degradable hot-melt adhesive sheet for shoes

Technical Field

The utility model relates to the technical field of hot melt adhesive port products, in particular to a degradable hot melt adhesive sheet for shoes.

Background

The shaping of toe cap in shoe making industry is mainly completed by hard lining material between face fabric and lining material, the heel counter is a hard lining material which is used for supporting and shaping the inside of the upper surface and the back upper surface of the toe cap such as sports shoes, leather shoes and the like, the hot melt film is commonly called hot melt adhesive heel counter, the low temperature heel counter is the most advanced front lining and back cover material, and simultaneously has high elasticity of rubber and plasticity of thermoplastic material.

But present hot melt film is difficult to be degraded to cause certain harm to the environment, and general hot melt film dampproofing and waterproofing, ventilative sweat-absorbing performance are not strong, and the surface fabric is too hard to lead to the toe position uncomfortable, have reduced the comfort level that the user's feel of the foot, also can cause the pollution of environment in the future.

Therefore, the design of the degradable hot-melt adhesive sheet for the shoes is important for changing the technical defects and improving the overall practicability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a degradable hot-melt adhesive sheet for shoes, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a degradable hot melt film for shoes, includes hot melt film basic unit, the top bonding of hot melt film basic unit has the degradable inlayer, the top bonding of degradable inlayer has the degradable top layer, the bottom bonding of hot melt film basic unit has the degradable intermediate level, the bottom bonding of degradable intermediate level has the sweat-absorbing layer, the bottom bonding of sweat-absorbing layer has ventilative layer, be provided with the even ventilative subassembly of multiunit distribution between sweat-absorbing layer and the ventilative layer.

According to the preferable scheme of the utility model, the ventilation assembly comprises an elastic ventilation pad, sweat absorbing pads, moisture-proof pads and drying columns, the sweat absorbing pads and the moisture-proof pads are respectively bonded on the top and the bottom of the elastic ventilation pad, and the drying columns are provided with a plurality of groups and are uniformly distributed on the inner side of the elastic ventilation pad and positioned between the sweat absorbing pads and the moisture-proof pads.

As the preferable scheme of the utility model, the elastic breathable pad is designed to be of an annular structure, and is made of high-elastic sponge materials.

As the preferable scheme of the utility model, the drying column is made of silica gel.

According to the preferable scheme, the degradable inner layer is made of an elastic nylon material, and the degradable surface layer and the degradable middle layer are both made of polylactide materials.

In a preferred embodiment of the present invention, the sweat absorbing layer is made of cotton.

In a preferred embodiment of the present invention, the air-permeable layer is made of a natural fiber fabric.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the degradable hot-melt adhesive sheet for the shoes is arranged, so that the air permeability, sweat absorption capacity and degradability of the hot-melt adhesive sheet are improved, the comfort level of a user is improved, and the environment is protected.

2. According to the degradable hot-melt adhesive sheet for the shoes, the degradable inner layer, the degradable surface layer and the degradable middle layer are added, so that the hot-melt adhesive sheet has degradable performance, and the problem of environmental pollution caused by original nondegradable property is solved.

3. According to the degradable hot-melt adhesive sheet for the shoes, the sweat absorbing layer and the breathable layer can keep the front side inside the shoes dry and improve the comfort level, and the breathable assembly is arranged, so that the hot-melt adhesive sheet base layer has elasticity, sweat can be volatilized easily, and the performance of the hot-melt adhesive sheet is greatly improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a view showing the structure of the ventilation assembly of the present invention.

In the figure: 1. hot melting the film base layer; 2. a degradable inner layer; 3. a degradable surface layer; 4. a degradable intermediate layer; 5. a sweat absorbing layer; 6. a breathable layer; 7. a venting assembly; 701. an elastic breathable cushion; 702. a sweat-absorbent pad; 703. a moisture-proof gasket; 704. the column is dried.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

example, referring to fig. 1, 2 and 3, a degradable hot-melt adhesive sheet for shoes comprises a hot-melt adhesive sheet base layer 1, a degradable inner layer 2 is bonded to the top of the hot-melt adhesive sheet base layer 1, a degradable surface layer 3 is bonded to the top of the degradable inner layer 2, a degradable intermediate layer 4 is bonded to the bottom of the hot-melt adhesive sheet base layer 1, a sweat absorbing layer 5 is bonded to the bottom of the sweat absorbing layer 4, a breathable layer 6 is bonded to the bottom of the sweat absorbing layer 5, a plurality of groups of breathable assemblies 7 uniformly distributed are arranged between the sweat absorbing layer 5 and the breathable layer 6, the degradable inner layer 2 is made of an elastic nylon material, the degradable surface layer 3 and the degradable intermediate layer 4 are both made of polylactide material, the sweat absorbing layer 5 is made of all-cotton material, the breathable layer 6 is made of natural fiber fabric, the degradable surface layer 3 and the degradable intermediate layer 4 made of polylactide material and the degradable inner layer 2 made of elastic nylon material, the hot melt adhesive sheet base layer 1 has degradable performance, can be automatically degraded after use, does not pollute the environment, and solves the problem of environmental pollution caused by the original undegradability.

Example, referring to fig. 1, 2 and 3, a degradable hot melt adhesive sheet for shoes, in which a ventilation assembly 7 includes an elastic ventilation pad 701, a sweat absorbing pad 702, a moisture proof pad 703 and a drying column 704, the sweat absorbing pad 702 and the moisture proof pad 703 are respectively adhered to the top and the bottom of the elastic ventilation pad 701, the drying column 704 is provided with a plurality of groups and uniformly distributed on the inner side of the elastic ventilation pad 701 and between the sweat absorbing pad 702 and the moisture proof pad 703, the elastic ventilation pad 701 is designed in an annular structure, the elastic ventilation pad 701 is made of a high elastic sponge material, the drying column 704 is made of a silica gel material, sweat on the foot is dried and discharged through the moisture proof pad 703, the drying column 704 and the sweat absorbing pad 702 in the ventilation assembly 7 and is absorbed and discharged under the action of a sweat absorbing layer 5 made of an all cotton material, so as to avoid remaining inside the ventilation assembly 7, and the elastic ventilation pad 701 has an elastic function added, the problem of the hot melt adhesive film base layer 1 is too hard to cause discomfort at the toe part is solved.

The working process of the utility model is as follows: the breathable layer 6 made of natural fiber fabric has good breathability, can effectively prevent sweat of the feet of a user from gathering inside the shoe, the sweat from the foot is then dried out through the moisture barrier pad 703, the drying post 704 and the sweat absorbing pad 702 in the breathable assembly 7, and is absorbed and guided out under the action of the sweat absorbing layer 5 made of all-cotton material, so as to avoid remaining in the breathable component 7, and elasticity ventilative pad 701 has increased the elasticity function, solves the problem that hot melt film basic unit 1 is too hard to lead to toe position uncomfortable, and degradable top layer 3 and degradable intermediate level 4 that the polylactide material was made and degradable inlayer 2 that the elasticity nylon material was made make hot melt film basic unit 1 have the degradable performance, but automatic degradation after the use can not the polluted environment, has solved original nondegradable and the problem of the pollution of the environment that leads to.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A degradable hot melt adhesive sheet for shoes, includes hot melt adhesive sheet basic unit (1), its characterized in that: the top bonding of hot melt film basic unit (1) has degradable inlayer (2), the top bonding of degradable inlayer (2) has degradable top layer (3), the bottom bonding of hot melt film basic unit (1) has degradable intermediate level (4), the bottom bonding of degradable intermediate level (4) has sweat-absorbing layer (5), the bottom bonding of sweat-absorbing layer (5) has ventilative layer (6), be provided with between sweat-absorbing layer (5) and ventilative layer (6) the even ventilative subassembly (7) of multiunit distribution.

2. The degradable hot melt adhesive sheet for shoes according to claim 1, wherein: the breathable assembly (7) comprises an elastic breathable pad (701), a sweat absorbing pad (702), a moisture-proof pad (703) and drying columns (704), wherein the sweat absorbing pad (702) and the moisture-proof pad (703) are respectively bonded at the top and the bottom of the elastic breathable pad (701), the drying columns (704) are provided with multiple groups, and the groups are uniformly distributed on the inner side of the elastic breathable pad (701) and are positioned between the sweat absorbing pad (702) and the moisture-proof pad (703).

3. The degradable hot melt adhesive sheet for shoes according to claim 2, wherein: the elastic breathable pad (701) is designed to be of an annular structure, and the elastic breathable pad (701) is made of high-elastic sponge materials.

4. The degradable hot melt adhesive sheet for shoes according to claim 2, wherein: the drying column (704) is made of a silica gel material.

5. The degradable hot melt adhesive sheet for shoes according to claim 1, wherein: the degradable inner layer (2) is made of elastic nylon materials, and the degradable surface layer (3) and the degradable middle layer (4) are made of polylactide materials.

6. The degradable hot melt adhesive sheet for shoes according to claim 1, wherein: the sweat absorbing layer (5) is made of all-cotton materials.

7. The degradable hot melt adhesive sheet for shoes according to claim 1, wherein: the breathable layer (6) is made of natural fiber fabric.