CN219249331U - Multilayer thermoplastic shoe pad - Google Patents

Abstract

The utility model relates to a multilayer thermoplastic insole, which relates to the technical field of insoles, and comprises an insole body (100), wherein the insole body (100) comprises the following structures from top to bottom: the sole comprises a fabric layer (101), a rebound layer (102), a shock absorption layer (103), a half sole thermoplastic layer (104) and a bottom layer (105), wherein the fabric layer (101), the rebound layer (102), the shock absorption layer (103) and the bottom layer (105) are all outline structures of soles of human bodies, and the half sole thermoplastic layer (104) covers the whole arch of the corresponding human bodies from the heel positions of the corresponding human bodies; and the sole patch (200) is arranged on the upper surface of the bottom layer (105). According to the utility model, the half-sole thermoplastic layer is shaped according to the sole shape, and the heights of the corresponding parts of the insole are improved through the sole patches, so that the correction performance of the insole on feet is effectively improved.

Description

Multilayer thermoplastic shoe pad

Technical Field

The utility model relates to the technical field of insoles, in particular to a multilayer thermoplastic insole.

Background

Foot health problems such as high arch foot, flat foot, foot root eversion, front sole transverse arch collapse, heel pain, front sole pain, fasciitis tendons, foot fatigue and the like influence the normal development and physical health of children to a certain extent, and cause the reduction of the athletic ability and the movement disorder of larger groups.

The problem has been solved over the past decades by pedicure or very small groups of custom-made, high cost sculptured insoles, medical and orthotic insoles to address foot discomfort. The foot problem can not be fundamentally solved by pedicure, and only the effect of treating the symptoms and not the root cause can be achieved. Custom-made professional insoles are not accepted by most people or are not likely to be popularized due to high cost, long manufacturing period and the like.

Therefore, an insole with excellent performance and low cost for solving the problems of arch support, heel and pronation is needed to be researched.

Disclosure of Invention

Therefore, the utility model provides a multilayer thermoplastic insole which is used for solving the problem of poor correction performance of the insole in the prior art.

To achieve the above object, the present utility model provides a multi-layered thermoplastic insole comprising,

insole body, its top-down includes following structure: the sole comprises a fabric layer, a rebound layer, a shock absorption layer, a half sole thermoplastic layer and a bottom layer, wherein the fabric layer, the rebound layer, the shock absorption layer and the bottom layer are all outline structures of soles of human bodies, and the half sole thermoplastic layer covers the whole arch of the human bodies from the positions corresponding to the heels of the human bodies;

the sole patch is arranged on the upper surface of the bottom layer and comprises a first patch, a second patch, a third patch, a fourth patch and a fifth patch, wherein the first patch is arranged on the upper surface of the bottom layer and corresponds to the inner side of the half sole of the foot of a person and is used for lifting the height of the inner side of the half sole of the insole so as to correct the eversion of the front foot; the second patch is arranged on the upper surface of the bottom layer and corresponds to the outer side of the forefoot of the human foot, and is used for lifting the height of the outer side of the forefoot of the insole so as to correct the pronation of the forefoot; the third patch is arranged on the upper surface of the bottom layer at a position corresponding to the forefoot transverse arch of the foot of the person and is used for supporting the collapse of the forefoot transverse arch; the fourth paster with the fifth paster sets up half palm thermoplastic layer lower surface of bottom upper surface, the fourth paster sets up in the insole heel inboard for promote insole heel inboard height, in order to correct calcaneus and turn up, the fifth paster sets up in the insole heel outside, is used for promoting insole heel outside height, in order to correct calcaneus and turn up.

Further, the edge of the insole body is provided with a tooth-shaped structure near the metatarsophalangeal for identifying the left foot and the right foot.

Further, the bottom surface of the fabric layer is provided with first downward protruding particles, the bottom surface of the rebound layer is provided with second downward protruding particles, the bottom surface of the shock absorption layer is provided with third downward protruding particles, the bottom surface of the half-sole thermoplastic layer is provided with fourth downward protruding particles, and the bottom surface of the bottom layer is provided with fifth downward protruding particles.

Compared with the prior art, the utility model has the beneficial effects that the height of the inner side of the forefoot of the insole is raised through the first patch to correct the forefoot valgus, and the height of the outer side of the forefoot of the insole is raised through the second patch to correct the forefoot valgus; the third patch can play a supporting role in the collapse of the transverse arch of the forefoot; lifting the height of the inner side of the heel of the insole through a fourth patch so as to correct the calcaneus eversion; and the outer side height of the heel of the insole is lifted through the fifth patch so as to correct the calcaneus varus.

In particular, through the good plasticity of thermoplastic material after heating, can realize the special crowd to the unusual crowd of arch, need promote the arch support ability and realize the preparation of complete individuation arch support, laminating effect is good, supports shock attenuation effect good. The heel cup which can well correct heel internal and external turnups and has a protective effect can be molded according to the heel shape through the half-palm thermoplastic layer, and the adjusting and protective effects are good; the impact of the ground on the feet and the limbs in the walking movement process is greatly reduced through the rebound layer and the shock absorption layer, the pain or discomfort of the feet and the limbs caused by walking and movement is greatly reduced, the tolerance of a skeletal system is greatly improved, the movement capacity is improved, and the aging of the skeletal system of a human body is delayed.

Drawings

FIG. 1 is a schematic view of a multi-layer thermoplastic insole in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a plantar patch according to an embodiment of the present utility model;

fig. 3 is a schematic view illustrating a usage state of the plantar patch according to an embodiment of the present utility model.

In the figure: 100-an insole body; 101-a fabric layer; 102-a rebound layer; 103-a shock absorption layer; 104-half palm thermoplastic layer; 105-bottom layer; 200-plantar patches; 201-a first patch; 202-a second patch; 203-a third patch; 204-fourth patch; 205-fifth patch; 300-tooth structure.

Detailed Description

In order that the objects and advantages of the utility model will become more apparent, the utility model will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper", "lower", "left", "right", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, which are schematic structural views of a multi-layered thermoplastic insole according to an embodiment of the present utility model, a multi-layered thermoplastic insole is disclosed, comprising,

the insole body 100 comprises a fabric layer 101, a rebound layer 102, a shock absorption layer 103, a half sole thermoplastic layer 104 and a bottom layer 105 from top to bottom, wherein the fabric layer 101, the rebound layer 102, the shock absorption layer 103 and the bottom layer 105 are all outline structures of human soles, and the half sole thermoplastic layer 104 covers the whole arch of the human body from the heel position corresponding to the human body but does not cover the metatarsophalangeal joint position corresponding to the human body;

a plantar patch 200 disposed on an upper surface of the bottom layer 105, the plantar patch 200 including a first patch 201, a second patch 202, a third patch 203, a fourth patch 204, and a fifth patch 205, the first patch 201 being disposed on the upper surface of the bottom layer 105 corresponding to an inner side of a forefoot of a human foot, for elevating a height of the inner side of the forefoot of the insole to correct forefoot eversion; the second patch 202 is disposed on the upper surface of the bottom layer 105 and corresponds to the outer side of the forefoot of the foot, and is used for lifting the outer side of the forefoot of the insole to correct the forefoot varus; the third patch 203 is arranged on the upper surface of the bottom layer 105 at the position corresponding to the forefoot transverse arch of the foot of the person and is used for supporting the collapse of the forefoot transverse arch; the fourth patch 204 and the fifth patch 205 are disposed on the lower surface of the half sole thermoplastic layer 104 on the upper surface of the bottom layer 105, the fourth patch 204 is disposed on the inner side of the heel of the insole for lifting the inner side of the heel of the insole to correct the heel bone eversion, and the fifth patch 205 is disposed on the outer side of the heel of the insole for lifting the outer side of the heel of the insole to correct the heel bone eversion.

Specifically, in the embodiment of the present utility model, the fabric layer 101 may be an anti-slip soft super-fiber fabric material, the rebound layer 102 may be a foam material, the shock absorbing layer 103 may be a foam material, the half-sole thermoplastic layer 104 may be a half-sole PEpT thermoplastic material, the bottom layer 105 may be a PU high-strength anti-slip wear-resistant material, and the above layers are bonded together by using an environment-friendly glue through an existing hot pressing process.

Specifically, foam materials are used for the rebound layer and the shock absorption layer, so that rebound and shock absorption effects are improved.

Specifically, in the embodiment of the present utility model, the plantar patch 200 includes a first patch 201, a second patch 202, a third patch 203, a fourth patch 204, and a fifth patch 205, where the plantar patch 200 may be an EVA material, and the plantar patch 200 is adhered to the bottom layer 105 by using an environmental glue using an existing hot pressing process. Specifically, in the embodiment of the utility model, the height of the inner side of the half sole of the insole is raised through the first patch 201 to correct the forefoot valgus, and the height of the outer side of the half sole of the insole is raised through the second patch 202 to correct the forefoot valgus; the third patch 203 can support the collapse of the transverse arch of the forefoot; lifting the height of the inner side of the heel of the insole through the fourth patch 204 to correct calcaneus eversion; the heel lateral height of the insole is raised by the fifth patch 205 to correct calcaneus varus.

Specifically, in the embodiment of the utility model, the plantar patch is applied to the right foot insole, and if the plantar patch is applied to the left foot insole, the situation of improving the position and correcting the varus and valgus is opposite to that of the right foot, and the repeated description is omitted.

Specifically, the embodiment of the utility model does not limit the arrangement mode of the plantar patch specifically, and a person skilled in the art can also use the magic tape to fix the plantar patch with the bottom layer, and can also arrange other modes, so that the requirements can be met.

Specifically, the fabric layer in the embodiment of the utility model is used for improving the friction between the sole of a person and the insole so as to prevent the sole from slipping; the rebound material layer is used for improving elasticity and air permeability; the shock absorption layer is used for improving the shock absorption performance and effectively absorbing shock and buffering; the half-sole thermoplastic layer is used for shaping according to the heel position to the complete arch position of the user after heating so as to adapt to the foot of the user; the bottom layer is used for improving the wear resistance between the insole and the shoe.

Specifically, the embodiment of the utility model can realize complete personalized arch support manufacturing for special groups needing to improve the arch support capability through good plasticity of the thermoplastic material after heating, and has good attaching effect and good supporting and damping effects. The heel cup which can well correct heel internal and external turnups and has a protective effect can be molded according to the heel shape through the half-palm thermoplastic layer, and the adjusting and protective effects are good; the rebound layer and the shock absorption layer are well matched, so that the impact of the ground on the foot and the limb in the walking movement process can be greatly reduced, the pain or discomfort of the foot and the limb caused by walking and movement is greatly reduced, the tolerance of a skeletal system is greatly improved, the movement capacity is improved, and the aging of the skeletal system of a human body is delayed. The heating temperature of the thermoplastic material may be selected to be 85 degrees celsius.

The utility model has low cost, simple adapting process, good adapting effect and extremely high feedback satisfaction of using effect of adapting groups; the utility model has the basic conditions of wide popularization and adaptation, has wide application range from children to old people, and can be an effective tool with good quality, low cost and good effect for the health problem of feet with large proportion; the shape and size of the present utility model can be adjusted according to the last shape of different shoes or according to the needs of special groups (such as athletes), but the internal structure and principle are unchanged.

Specifically, the edge of the insole body is provided with a tooth-shaped structure 300 near the metatarsophalangeal for identifying the left and right feet.

Specifically, the utility model is used for identifying the left foot and the right foot by arranging the tooth-shaped structure at the position of the edge of the insole body close to the metatarsophalangeal. For example: the insole with the tooth-shaped structure near the metatarsophalangeal of the left foot is the insole of the left foot, and the insole with the tooth-shaped structure near the metatarsophalangeal of the right foot is the insole of the right foot.

Specifically, in the present utility model, the bottom surface of the fabric layer 101 is provided with first downward protruding particles (not shown in the figure), the bottom surface of the rebound layer 102 is provided with second downward protruding particles (not shown in the figure), the bottom surface of the shock absorbing layer 103 is provided with third downward protruding particles (not shown in the figure), the bottom surface of the half sole thermoplastic layer 104 is provided with fourth downward protruding particles (not shown in the figure), and the bottom surface of the bottom layer 105 is provided with fifth downward protruding particles (not shown in the figure).

Specifically, the raised particles are arranged on the bottom surface of the fabric layer, the bottom surface of the rebound layer, the bottom surface of the shock absorption layer and the bottom surface of the half sole thermoplastic layer, so that the friction resistance among the fabric layer, the rebound layer, the shock absorption layer and the half sole thermoplastic layer is improved, the mutual adhesion strength is improved, the raised particles are arranged on the bottom surface of the bottom layer, the friction resistance between the bottom layer and the upper surface of the sole is increased, the bottom layer and the upper surface of the sole are prevented from sliding, and the shoe pad can be prevented from slipping.

Specifically, in the embodiment of the present utility model, the raised particles may be fine dot-shaped protrusions, which may be disposed at any position on the bottom surfaces of the fabric layer, the rebound layer, the shock-absorbing layer, the half-sole thermoplastic layer and the bottom layer, and the number of the raised particles may be one or more of the fabric layer, the rebound layer, the shock-absorbing layer, the half-sole thermoplastic layer and the bottom layer.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.

Claims (3)

1. A multi-layer thermoplastic insole is characterized by comprising,

insole body (100), which comprises from top to bottom the following structure: the sole comprises a fabric layer (101), a rebound layer (102), a shock absorption layer (103), a half sole thermoplastic layer (104) and a bottom layer (105), wherein the fabric layer (101), the rebound layer (102), the shock absorption layer (103) and the bottom layer (105) are all outline structures of soles of human bodies, and the half sole thermoplastic layer (104) covers the whole arch of the corresponding human bodies from the heel positions of the corresponding human bodies;

a plantar patch (200) disposed on an upper surface of the bottom layer (105), the plantar patch (200) including a first patch (201), a second patch (202), a third patch (203), a fourth patch (204) and a fifth patch (205), the first patch (201) being disposed on the upper surface of the bottom layer (105) corresponding to an inner side of a forefoot of a human foot for elevating a height of the inner side of the forefoot of the insole to correct forefoot eversion; the second patch (202) is arranged on the upper surface of the bottom layer (105) corresponding to the outer side of the half sole of the foot of a person and is used for lifting the height of the outer side of the half sole of the insole so as to correct the inversion of the half sole; the third patch (203) is arranged on the upper surface of the bottom layer (105) at the position corresponding to the forefoot transverse arch of the foot of the person and is used for supporting the collapse of the forefoot transverse arch; the fourth patch (204) and the fifth patch (205) are arranged on the lower surface of the half sole thermoplastic layer (104) on the upper surface of the bottom layer (105), the fourth patch (204) is arranged on the inner side of the heel of the insole and used for lifting the inner side height of the heel of the insole to correct the eversion of calcaneus, and the fifth patch (205) is arranged on the outer side of the heel of the insole and used for lifting the outer side height of the heel of the insole to correct the eversion of calcaneus.

2. The multi-layered thermoplastic insole according to claim 1, wherein the insole body edge is provided with a tooth structure (300) near the metatarsophalangeal for identifying the left and right foot.

3. The multilayer thermoplastic insole according to claim 2, wherein the bottom surface of the shell layer (101) is provided with first downward protruding particles, the bottom surface of the rebound layer (102) is provided with second downward protruding particles, the bottom surface of the shock absorbing layer (103) is provided with third downward protruding particles, the bottom surface of the half sole thermoplastic layer (104) is provided with fourth downward protruding particles, and the bottom surface of the bottom layer (105) is provided with fifth downward protruding particles.

Images