CN111955842A

CN111955842A - Novel import and export shoes

Info

Publication number: CN111955842A
Application number: CN202010969125.0A
Authority: CN
Inventors: 王成龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-11-20

Abstract

The invention provides a novel inlet and outlet shoe, which comprises an upper and a sole, wherein transverse elastic shoelaces or magic tapes or no shoelaces are arranged above the upper, and the sole consists of a midsole and an outsole; the insole is internally embedded with a supporting insertion sheet which is in a warped plate bending shape of a vehicle repairing tool and is used for relieving severe impact force of front and rear soles in movement; the elasticity that supports the inserted sheet and can also bring extra helping hand in the preceding pedal extension stage, the muscle of shank is exerted force in the back inserted sheet radian improvement of the heel portion behind the sole department, makes the fore toe more powerful when running. The application provides a shoes and sole, simple structure, low in production cost, the nylon material, elastic steel plate and the spring leaf that the sole was inlayed are the material of sole, promote the pliability and the spring performance of sole, when walking or running, have the impetus, reduce physical power, bring more comfortable effect for the motion.

Description

Novel import and export shoes

Technical Field

The invention belongs to the technical field of shoes. In particular to a novel import and export shoe.

Background

Can't improve the structure of shoes according to the actual conditions in the mankind is walked or the motion in the present shoes manufacture process, consequently most shoes are ordinary material and popular sole type, can't provide more comfortable shoes for the sportsman, can make people of frequent body-building or motion lack comfortable shoes and then cause the muscle to pull like this, or the continuous change of shoes, cause foot's strength to constantly carry out the running-in with new shoes, to the sportsman, cause the waste of time and the increase of exercise intensity, still can cause the delay of motion progress, bring various defects in training or the match for the sportsman. Therefore, there is a need for a shoe that is suitable for sports fitness enthusiasts, providing a more comfortable state of motion.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a novel import and export shoe and a manufacturing method thereof. The invention has the characteristics of high elasticity, obvious damping effect, high toughness, skid resistance, wear resistance, simple manufacturing structure and low manufacturing cost.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a novel inlet and outlet shoe comprises an upper and a sole, wherein transverse elastic shoelaces or magic tapes or shoelace-free shoelaces are arranged above the upper, and the sole consists of a midsole and an outsole; a supporting insertion sheet is embedded in the middle sole and is in a shape of a side surface radian curve of a wane of the automobile repairing tool; the support insert extends to a heel portion at the sole; a seesaw structure with an angle of 180 degrees is arranged at the position of the heel of the support inserting piece; the support inserting sheet is positioned at the heel part and has radian of 145-180 degrees or a moderate number; the outsole is provided with a plurality of groove-shaped fall structures with 180 degrees at the bottom of the front sole; the groove-shaped drop structure is used as a fulcrum of the seesaw structure.

Furthermore, the heel part of the sole is in a narrow-edge round shape, an oblong shape, a wide-edge flat shape, a wide-edge round shape or an arc groove shape, and the heel parts of the soles in different shapes can be filled with nylon materials with high toughness, high elasticity, skid resistance and wear resistance.

Furthermore, the supporting insertion piece is made of a spring piece or an elastic steel piece or a nylon plate or a carbon plate which is rich in elasticity, and the spring piece, the elastic steel plate, the nylon plate and the carbon plate can be embedded in the sole to manufacture a seesaw.

Furthermore, the radian of the front sole of the support insert is not less than 22.5 degrees; the radian of the support insert for increasing the dorsiflexion effect is 28.64789-50 degrees.

Furthermore, the radian of a groove-shaped fall structure of the outsole positioned at the bottom of the front sole is 180 degrees, and the depth of a supporting point right below the outsole is 4-10 mm; the radian of the seesaw with the outsole positioned at the bottom of the heel is 20-65 degrees; the radian of the seesaw at the bottom of the heel, which increases the plantarflexion effect, is 33.75-65 degrees.

Furthermore, support the inserted sheet and can replace electronic support inserted sheet or the mechanical support inserted sheet for electric control, the electron support inserted sheet with the radian that the inserted sheet can pass through manual regulation or automatically regulated inserted sheet is supported to machinery.

Further, the shoe manufacturing process comprises the following steps:

the method comprises the following steps: manufacturing a sole:

the sole is made of anti-skid, wear-resistant and buffering materials, and the formula and the manufacturing method are as follows:

mixing to form a molten composition when heated to form a shoe sole, the molten composition comprising: vinyl acetate EVA, rubber and an agent selected from the group consisting of an expanding agent and a foaming agent; inserting the molten composition into a mold; forming an inner midsole or an outer outsole while solidifying the molten composition in the mold,

in some embodiments, the molten composition contains the ingredients: the content of EVA is 20% -60%, the content of rubber is 25% -70%, the content of filler is 6% -12%, the content of foaming agent is 0.5% -12%, the content of bridging agent is 1% -5%, and the content of color master agent is 0% -2%;

step two: manufacturing the shoe upper:

cutting waterproof breathable cloth, photochromic cloth, canvas, nylon cloth, real leather and other various materials into pieces by using a cutting machine series on the vamp; cutting leather by using a rocker arm type cutting machine, carrying out slicing operation on the cut leather according to process requirements so as to facilitate needle sewing operation; using a peeler to perform edge cutting and thinning work, and forming after the sole is made;

step three: the process for manufacturing the outsole midsole comprises the following steps:

use the big end of grinding apparatus preparation and be used for the inside insole of the big end of sitting, or use double-colored sole rigging machine to make the big end of sandwich, other big end insole production: the PU and PVC injection soles are manufactured by using an injection machine table, or semi-finished products are used, or rubber with abrasion resistance, skid resistance and buffering performance is cut into required thickness slices as an outsole or a midsole by using a skin cutter according to requirements, or the slices are carried and molded by using a gantry cutting machine, the bottoms are cut by using an automatic oblique cutting machine, an inclination cutting machine is used for cutting the front end of the sole into required inclination, a double-side inclination roughing machine is used for roughing the surface of the midsole so as to be beneficial to jointing, the rubber sole for jointing is roughed in advance and jointed with the rubber sole, a balanced type sole press is used for pressing, then front and back of the outsole are pressed by front and back sole press machines, corners are ground by an angle grinder, a mesh chain conveyor and an electric heating oven are used for activating the glue after the glue is applied on the roughened upper surface, and then the gluing is easy to joint; or the middle sole is well molded according to the shape of the middle sole by utilizing a platform type oil pressure cutting machine, the middle sole is molded by a middle sole molding machine, and then the middle sole in the molding machine is chamfered by utilizing a thinning machine; or the inserting pieces are directly fused in the sole;

step four: and (3) sewing operation:

slicing various vamps, sewing the vamps by using various sewing machines according to the styles of the shoe patterns, respectively punching holes and eyelets by using a punching machine and an eyelet machine for some vamps, and checking the quality;

step five: and (3) finishing the forming process:

using a heel setting machine; climbing shoes; shaping work; coarse grinding; the middle sole is positioned in the big sole by the rubber which is put into the seesaw, and the sole is dried, so that the temperature cannot be too high due to the fact that the supporting insert pieces are arranged in the sole for too long time; pressing the bottom; cooling and shaping; the last is pulled out; finishing; and (4) after the shoe last is pulled, carrying out shoe pad loading operation, and then carrying out cleaning, inspection and finished product packaging operation.

Further, for example, in some embodiments, the composition ratio is: 45% of EVA, 39% of rubber, 6% of expanding agent, 8% of foaming agent, 1% of color master agent and 1% of bridging agent;

for example, in some embodiments, the composition ratio: 58% EVA, 31% rubber, 5.8% expanding agent, 3.2% foaming agent, 1% color master agent, and 1% bridging agent;

for example, in some embodiments, the composition comprises: 30% EVA, 60% rubber, 6% expanding agent, 1% foaming agent, 1.5% color master, and 1.5% bridging agent;

has stable cushioning properties as a measure of compression set; according to some embodiments, the compression set value is no greater than 30%, so that the bubbles in the sole return to their original state each time they are compressed by an impact due to the weight applied by the wearer;

the performance of the material is as follows: the dry skid resistance is in the range of u 0.30-u 0.80, the determined wettability is in the range of u 0.35-u 0.60, the Shore A hardness is in the range of 20H-35H, the Shore C hardness is in the range of 35H-48H, the compression set is not more than 30%, and the density is in the range of 0.2-0.7 mg/cubic meter (mg/m)³) And after 10000 cycles, the wear resistance is about 0.1-0.5 g.

Has the advantages that: the invention provides a novel import and export shoe, wherein a supporting insertion sheet of a steam repair tool, which is used and has a shape of cambered and bent side surface of a wane, is embedded into the front part of a midsole, so that the severe impact force of front and rear soles in motion can be rapidly relieved, the stress rhythm and principle of double feet in motion can be completely met in the processes of landing rebound, starting acceleration and forward pushing of the feet, and the shock absorption, support and stability of the shoe can be greatly improved; and provides additional assistance in the forefoot pedaling and stretching stage, so as to improve the athletic performance of the wearer; position upwards lifts behind the pressurized inserted sheet at back heel position, provide better power point for the back heel, the radian of the back inserted sheet of heel position department can improve the muscle power of shank simultaneously, back inserted sheet radian and inserted sheet afterbody upwarp effect, play the buffering and drag back heel position, make apart from shank joint promptly ankle joint department helping hand power effect, make the front toe more powerful when running, inserted sheet rear portion radian and afterbody buffering drag the muscle strength that can increase shank triceps to a certain extent, to low limbs muscle, especially shank triceps has the atrophic condition of disuse, obvious help effect has, and then can strengthen the ligament intensity around the ankle joint, can prevent and treat the flat foot disease, temper shank muscle, let the people become nimble.

Drawings

FIG. 1 is a schematic view of a narrow-sided round shoe construction of the present invention;

FIG. 2 is a schematic view of the present invention showing a hollow structure in the center of the heel;

FIG. 3 is a schematic view of a small hollow structure in the center of the heel of the present invention;

FIG. 4 is a schematic view of a shoe with an oblong bottom of the heel according to the present invention;

FIG. 5 is a schematic view of a shoe with a smooth lateral side and an oblong bottom according to the present invention;

FIG. 6 is a schematic view of a wide flat forefoot of the present invention in a higher thickness configuration;

FIG. 7 is a schematic view of a shoe with a smooth wide-edged flat front sole according to the present invention;

FIG. 8 is a schematic view of a shoe with a bent broadside round insert according to the present invention;

FIG. 9 is a schematic view of a shoe with a rounded insert having a wide edge according to the present invention;

FIG. 10 is a schematic view of a shoe with bent blades according to the present invention;

FIG. 11 is a schematic view of a shoe with a horizontal broadside round insert according to the present invention;

FIG. 12 is a schematic view of an ankle joint angle structure of a shoe according to the present invention;

FIG. 13 is a schematic view of the metatarsal joint angle configuration of the present invention after wearing a shoe;

in the figure, 1-upper, 2-middle sole, 3-outer sole, 4-supporting insert, 5-groove-shaped fall structure and 6-seesaw.

Detailed Description

The invention is illustrated below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.

In the present application, the ankle joint stands at 90 ° relative to the calf bone, and dorsiflexion is performed when the angle is smaller than 90 °, which is called by the standard: back stretching, commonly known as: collude the tiptoe, at this moment the back portion of shank muscle group, gastrocnemius muscle, soleus muscle are lengthened, have the sensation of stretching; on the contrary, when the angle is larger than 90 degrees, the action is called plantarflexion, and then the gastrocnemius and soleus muscles of the muscle group at the back of the lower leg are shortened and have the feeling of tightness;

in addition: in anatomy, the action below the knee, extending upward and bending downward, dorsiflexion and dorsiflexion are ankle joint actions relative to plantarflexion, and plantarflexion and toe extension are two actions of toe-catching and toe-hooking, respectively.

As shown in fig. 1 to 13, a novel inlet and outlet shoe comprises an upper 1, a sole, a transverse elastic lace or magic tape or no lace is arranged above the upper, and the sole is composed of a midsole 2 and an outsole 3; a supporting insertion sheet 4 is embedded in the middle sole 2, and the supporting insertion sheet 4 is in a side surface radian bending shape of a wane of the automobile repairing tool; the support insert 4 extends to the heel part at the sole; a seesaw 6 structure with 180 degrees is arranged at the position of the heel of the supporting inserting piece 4; the support insert 4 is positioned at the heel part and has radian of 145-180 degrees or a moderate number; the outsole 3 is provided with a plurality of groove-shaped fall structures 5 with 180 degrees at the bottom of the front sole; the groove-shaped fall structure 5 is used as a fulcrum of a seesaw 6 structure, the rear position of the pressed insert at the rear heel part is lifted upwards, so that the rear heel has better force, the middle part of the sole is lowered, the movable position of the front foot during walking and running is pressed, the rear part of the whole sole is lifted, the function of shock absorption is realized by standing, the walking and running have the pushing function, the physical strength is reduced, and the better sports performance is realized; the supporting inserting sheet 4 can be replaced by an electric adjusting electronic supporting inserting sheet or a mechanical supporting inserting sheet, and the radian of the electronic supporting inserting sheet and the radian of the mechanical supporting inserting sheet can be adjusted manually or automatically.

Example 1

As shown in figure 1, the shoe with elastic laces on the top of the upper has the heel part of the outer sole in a narrow-edge round shape, the bottom of the front sole of the outer sole is provided with a groove-shaped drop structure of 180 degrees, and the bottom of the front sole of the outsole is designed to be uneven lines, is close to the position under the front part of the metatarsal joint of the sole of the wearer and the lower part of the second phalanx of the big toe is used as the fulcrum of the seesaw, the position accords with the characteristics of human engineering and foot anatomy, so that the position can be dorsiflexed in the front foot pedaling and stretching stage in the movement process, the 180-degree groove-shaped fall structure can lead the front foot pedaling and stretching stage to be rapidly transited, and the groove-shaped fall structure is similar to a groove which is used as the fulcrum of a seesaw, thereby providing assistance for the front foot pedaling and stretching stage, improving the efficiency of the front foot pedaling and stretching stage, the radian of the rear seesaw and the tail structure, so that the position can be matched with the structure of the position of the front foot during the exercise process to generate dorsiflexion and plantarflexion at the stage of the pedaling and stretching of the front foot and the back foot.

Example 2

As shown in fig. 2 and 3, the heel part of the outer sole is a shoe with a circular arc groove shape, the heel part of the shoe is hollow, and the hollow space of the heel in fig. 2 is larger than that in fig. 3; the groove at the outer side of the heel of the outer sole can be filled with a buffer material or a foaming material to play a better buffer role, so that the rebound resilience and the shock absorption are provided, the sports performance of a wearer is further improved, dorsiflexion and plantarflexion can be generated at the eversion and inversion stage and the pedaling and stretching stage of the ankle joint in the sports process, and the rehabilitation of rheumatoid arthritis and the protection of the knee of the bone joint are further facilitated.

Example 3

As shown in fig. 4 and 5, the heel part of the outer sole is oblong, flat with wide edge and round with wide edge, the rear insert at the heel part of the outer sole is in an inverted bending shape, and the 180-degree groove-shaped fall structure is used as the fulcrum of the seesaw, so that better buffering effect is provided for buffering and shock absorption. The 180-degree groove-shaped fall structure can also be a plurality of fall structures.

Example 4

As shown in fig. 6 and 7, the structure of the shoe is schematically illustrated, wherein the outer sole is in a broadside flat shape; the curvature of the support tab in fig. 6 is greater than the curvature of the support tab in fig. 7, and the thickness of the sole in fig. 6 is greater than the thickness of the sole in fig. 7.

Example 5

As shown in fig. 8 to 10, which are schematic structural views of an outer shoe with a wide-edge round shape; FIG. 8 is a schematic view of a shoe with a curved support insert; FIG. 9 is a schematic view of a shoe structure with a support insert of circular arc shape, the sole of the shoe having a gentle thickness; the support tabs in figure 10 are bent and the thickness of the sole is greater than the thickness of the sole of the shoe in figures 9 and 8.

Example 6

As shown in fig. 11, it is a schematic structural view of an outer shoe with a wide-edge round shape and a horizontal support insert; and the thickness of the sole is lower than that of the soles in fig. 8 to 10.

As shown in fig. 12 and 13, which are schematic views of the angles formed by the ankle joint and the metatarsal joint when the shoe is worn, the support insert is an insert at the ball of the foot, and the radian of the support insert is not less than 22.5 degrees; the radian of the supporting inserting sheet for increasing the dorsiflexion effect is 28.64789-50 degrees; the radian of a groove-shaped drop structure of the outsole positioned at the bottom of the front sole is 180 degrees, and the depth of a supporting point right below the groove-shaped drop structure is 4-10 mm; the radian of the seesaw with the outsole positioned at the bottom of the heel is 20-65 degrees; the radian of the seesaw at the bottom of the heel is 33.75-65 degrees to increase the plantarflexion effect; taking the metatarsal joint as a horizontal axis, wherein the dorsiflexion angle of the metatarsal joint is 45 degrees, and the plantarflexion angle of the metatarsal joint is 30-40 degrees; the ankle joint is taken as a horizontal axis, the dorsiflexion angle of the ankle joint is 20-30 degrees, and the plantarflexion angle of the ankle joint is 40-50 degrees. The support inserting piece is made of a spring piece or an elastic steel piece or a nylon plate or a carbon plate which is rich in elasticity, and the spring piece, the elastic steel plate, the nylon plate and the carbon plate can be embedded in the sole to manufacture a seesaw.

The manufacturing process and method of the shoes of the invention are as follows:

the method comprises the following steps: manufacturing a sole:

step two: manufacturing the shoe upper:

step four: and (3) sewing operation:

step five: and (3) finishing the forming process:

For example, in some embodiments, the composition ratio is: 45% of EVA, 39% of rubber, 6% of expanding agent, 8% of foaming agent, 1% of color master agent and 1% of bridging agent;

Claims

1. A novel import and export shoes, its characterized in that: the shoe comprises an upper and a sole, wherein transverse elastic shoelaces or magic tapes or shoelaces are arranged above the upper, and the sole consists of a midsole and an outsole; a supporting insertion sheet is embedded in the middle sole and is in a shape of a side surface radian curve of a wane of the automobile repairing tool; the support insert extends to a heel portion at the sole; a seesaw structure with an angle of 180 degrees is arranged at the position of the heel of the support inserting piece; the support inserting sheet is positioned at the heel part and has radian of 145-180 degrees or a moderate number; the outsole is provided with a plurality of groove-shaped fall structures with 180 degrees at the bottom of the front sole; the groove-shaped drop structure is used as a fulcrum of the seesaw structure.

2. The novel import and export shoe as claimed in claim 1, wherein the heel part of the sole is in the shape of narrow-edge round, oblong, wide-edge flat, wide-edge round or arc groove, and the heel parts of the soles with different shapes can be filled with nylon materials with high toughness, high elasticity, skid resistance and wear resistance.

3. The novel import and export shoe as claimed in claim 1, wherein the supporting insert is made of spring leaf, elastic steel plate, nylon plate or carbon plate with elasticity, and the spring leaf, elastic steel plate, nylon plate and carbon plate can be embedded in the sole to make teeterboard.

4. The new entry and exit shoe as defined in claim 1 wherein, the arc at the forefoot of said support insert is not less than 22.5 °; the radian of the support insert for increasing the dorsiflexion effect is 28.64789-50 degrees.

5. The novel import-export shoe as claimed in claim 1, wherein the radian of the groove-shaped drop structure of the outsole at the bottom of the front sole is 180 degrees, and the depth of the supporting point right below the structure is 4 mm-10 mm; the radian of the seesaw with the outsole positioned at the bottom of the heel is 20-65 degrees; the radian of the seesaw at the bottom of the heel, which increases the plantarflexion effect, is 33.75-65 degrees.

6. The new type of import-export shoes as claimed in claim 1, wherein the supporting insert can be replaced by an electric adjustable electric supporting insert or a mechanical supporting insert, and the electric supporting insert and the mechanical supporting insert can be adjusted by hand or automatically adjusting the radian of the insert.