CN210100547U

CN210100547U - Injection molding breathable shoe insole, shoe and mold for manufacturing injection molding breathable shoe insole

Info

Publication number: CN210100547U
Application number: CN201920649861.0U
Authority: CN
Inventors: 郑博文; 郑海涛; 沈寰海; 曹文剑
Original assignee: Wenzhou Huawei Shoe Material Technology Co Ltd
Current assignee: Wenzhou Huawei Shoe Material Technology Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-21
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a mould plastics ventilative shoes insole and shoes and make mould plastics ventilative shoes insole's mould. The technical key points are as follows: shoe insole body, shoe insole body is including preceding palm district, arch of foot district and heel district, be equipped with at least a set of ventilative subassembly on the shoe insole body, ventilative subassembly is including last ventilative groove, lower ventilative groove and two at least bleeder vents, the bleeder vent is seted up and is pierce through the shoe insole body on the shoe insole body, go up ventilative groove and set up the side of going up at the shoe insole body, the downside at the shoe insole body is seted up to ventilative groove down, go up ventilative groove along shoe insole body upper surface extension connection bleeder vent, ventilative groove is followed shoe insole body lower surface extension connection bleeder vent down, the utility model discloses can promote the gas permeability of shoe insole by a wide margin.

Description

Injection molding breathable shoe insole, shoe and mold for manufacturing injection molding breathable shoe insole

Technical Field

The utility model relates to a shoes insole field of making, more specifically the saying so relates to a mould plastics ventilative shoes insole and shoes and make mould plastics ventilative shoes insole's mould.

Background

A typical sole includes a three-layer structure formed by a footbed, a midsole, and an outsole. The outsole is disposed at the lowermost layer of the sole for contacting the ground. And the foot pad is disposed at the uppermost layer of the sole for contacting the sole of a user. The middle sole is arranged in the middle layer of the sole, one side of the middle sole is connected with the outsole, and the other side of the middle sole is connected with the insole, so that the middle sole plays a role in shock absorption and support. The closed shoe is provided with a cavity for accommodating the foot of a user, and the cavity is easy to gather gas formed by sweating of the sole of the user in the using process, so that the shoe has peculiar smell. The injection molding insole adopts PP or similar materials to carry out injection molding, and sweat in the shoes and gas formed by sweating can not penetrate through the injection molding insole, and the air permeability is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a ventilative shoes insole and shoes of moulding plastics that air permeability is good and make the mould of moulding plastics ventilative shoes insole.

In order to achieve the above purpose, the utility model provides a following technical scheme: an injection molded ventilated midsole comprising: the shoe insole comprises a shoe insole body, wherein the shoe insole body comprises a front sole area, an arch area and a heel area, a ventilating assembly is arranged on the shoe insole body and comprises an upper ventilating groove, a lower ventilating groove and at least two ventilating holes, the ventilating holes are formed in the shoe insole body and penetrate through the shoe insole body, the upper side face of the shoe insole body is formed in the upper ventilating groove, the lower side face of the shoe insole body is formed in the lower ventilating groove, the ventilating holes are randomly connected with the upper ventilating groove, and the ventilating holes are randomly connected with the lower ventilating groove.

As a further improvement of the utility model, the length between the edge of the air hole and the edge of the insole body is more than or equal to 8 mm.

As a further improvement, the breathable component is provided with an even group, the breathable component is respectively arranged on both sides of the insole body along the central line of the insole body, and the breathable component is arranged according to the structural strength of the insole body.

The utility model provides a mould of manufacturing ventilative shoes insole of moulding plastics, is including last mould and lower mould, be equipped with the last sand grip that is used for moulding plastics out the ventilative groove on going up the mould, be equipped with the lower sand grip that is used for moulding plastics out ventilative groove down on the lower mould, upward be equipped with the nose bar that is used for moulding plastics out the bleeder vent on mould and/or the lower mould, upward be equipped with the closed groove relative with the nose bar on mould and/or the lower mould.

A shoe comprises a sole, an injection molding breathable shoe insole, a hot sole and an upper, wherein air outlets corresponding to the air holes are formed in the sole, and waterproof breathable films are arranged on the air outlets.

The beneficial effects of the utility model, in the walking in-process, the gas that sweat and sweat produced sinks, from the bleeder vent in to downflow, improve the gas permeability of shoes insole body, and be equipped with ventilative groove on the side of going up of shoes insole body, the ventilation area has been increased, the air flow between sole and the foot, follow a bleeder vent downflow during the air flow, later through ventilative groove down, after that through another bleeder vent, get back to between sole and the sole, through last ventilative groove flow direction bleeder vent, constantly circulate during the walking, further improve ventilation effect. Go up ventilative groove and extend along shoes insole body upper surface, the degree of depth in ventilative groove reduces the influence of opening ventilative groove to shoes insole body structural stability simultaneously in the control, and ventilative groove extends along shoes insole body lower surface down, and the degree of depth in ventilative groove reduces the influence of opening ventilative groove to shoes insole body structural stability simultaneously under the control even, can promote the gas permeability in shoes insole by a wide margin.

Drawings

FIG. 1 is a schematic top view of a midsole;

FIG. 2 is a partial schematic structural view of a vapor-permeable component of the midsole;

FIG. 3 is a schematic diagram of a mold for manufacturing an injection molded ventilated midsole of embodiment A;

FIG. 4 is a schematic diagram of a mold for manufacturing an injection molded ventilated midsole of embodiment B;

FIG. 5 is a schematic diagram of a mold for manufacturing an injection molded ventilated midsole of embodiment C;

fig. 6 is a partial structure view of the shoe.

Description of the labeling: 1. a midsole body; 11. a forefoot region; 12. an arch region; 13. a heel region; 2. a venting assembly; 21. an upper ventilation groove; 22. a lower ventilation groove; 20. air holes are formed; 31. an upper die; 32. a lower die; 311. upward convex strips; 321. a lower convex strip; 4. a nose bar; 40. closing the groove; 5. an air outlet; 51. a waterproof breathable film;

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 6, the injection-molded midsole of the present embodiment includes: shoe insole body 1, shoe insole body 1 is including preceding palm district 11, arch of foot district 12 and heel district 13, be equipped with ventilative subassembly 2 on shoe insole body 1, ventilative subassembly 2 is including last ventilative groove 21, lower ventilative groove 22 and two at least bleeder vents 20, bleeder vent 20 is seted up and is penetrated shoe insole body 1 on shoe insole body 1, go up ventilative groove 21 and set up the side of going up at shoe insole body 1, ventilative groove 22 sets up the downside at shoe insole body 1 down, go up ventilative groove 21 and connect bleeder vent 20 wantonly, bleeder vent 20 is connected wantonly to ventilative groove 22 down.

Through the above technical scheme, the ventilation holes 20, the upper ventilation groove 21 and the lower ventilation groove 22 can be arranged in one or more areas of the half sole area 11, the arch area 12 and the heel area 13 of the insole body 1, during walking, air generated by sweating and sweating sinks, and flows downwards from the ventilation holes 20 or flows from the upper ventilation groove 21 and the lower ventilation groove 22 to the ventilation holes 20, so that the ventilation property of the insole body 1 is improved, the upper ventilation groove 21 is arranged on the upper side surface of the insole body 1, so that the ventilation area is increased, and the distance between the sole and the sole is not uniformly changed when a person walks, but is partly changed quickly and partly changed slowly, so that the air between the sole and the foot flows downwards from one ventilation hole 20 when the air flows, then passes through the lower ventilation groove 22, then passes through the other ventilation hole 20, and returns to the space between the sole and the sole, flows to the air holes 20 through the upper air permeable groove 21, and continuously circulates when walking, so that the air permeable effect is further improved. Go up ventilative groove 21 and extend along 1 upper surface in shoes insole body, the degree of depth of ventilative groove 21 in the control reduces simultaneously and opens the influence of ventilative groove 21 to 1 structural stability in shoes insole body, ventilative groove 22 extends along 1 lower surface in shoes insole body down, the degree of depth of ventilative groove 22 reduces simultaneously and opens the influence of ventilative groove 21 to 1 structural stability in shoes insole body under the control, can promote the gas permeability of shoes insole body 1 by a wide margin, go up ventilative groove 21 and set up with ventilative groove 22 down wantonly, a plurality of bleeder vents 20 can be connected in addition and improve ventilation effect.

As a modified specific embodiment, the length of the edge of the vent hole 20 from the edge of the insole body 1 is more than or equal to 8 mm.

Through above-mentioned technical scheme, the length more than or equal to 8mm apart from 1 edge in shoes insole body at the edge of bleeder vent 20 makes shoes insole body 1 after the technology of borduring, and bleeder vent 20 is whole to be exposed outside, can not sheltered from by airtight borduring, guarantees the ventilative effect.

Furthermore, when the vent holes 20 are arranged at the positions of the arch region 12 and the heel region 13 where the hook cores are arranged, the vent holes 20 are arranged between the hook cores and the covered edges, at the moment, the upper vent grooves 21 and the lower vent grooves 22 are arranged along the length direction of the insole body 1, the injection molding material in the area where the hook cores are arranged is extremely thin, the upper vent grooves 21 and the lower vent grooves 22 arranged along the width direction of the insole body 1 can pass through the area where the hook cores are arranged, the mechanical strength of the upper hook cores of the insole body 1 is reduced, and the mechanical strength of the insole body 1 is reduced.

As a specific embodiment of the improvement, the air-permeable components 2 are respectively arranged on two sides of the midsole body 1 along the midline of the midsole body 1, and the air-permeable components 2 are arranged according to the structural strength of the midsole body 1.

Through above-mentioned technical scheme, select on the shoes insole body 1 bleeder vent 20, when going up ventilative groove 21 and ventilative groove 22's position down, installation bleeder vent 20, go up ventilative groove 21 and use a plurality of samples to test with ventilative groove 22's position distribution down, reach all bleeder vents 20 of the shoes insole body 1 of test requirement, go up ventilative groove 21 and ventilative groove 22 collapse simultaneously down, guarantee the stability of shoes insole body 1 structure, prolong the life of shoes insole body 1, the ventilative effect of multiunit ventilative subassembly 2 further improves.

The mold for manufacturing the injection molding breathable shoe midsole comprises an upper mold 31 and a lower mold 32, wherein an upper convex strip 311 used for injection molding of an upper breathable groove 21 is arranged on the upper mold 31, a lower convex strip 321 used for injection molding of a lower breathable groove 22 is arranged on the lower mold 32, a convex rod 4 used for injection molding of a breathable hole 20 is arranged on the upper mold 31 and/or the lower mold 32, and a closed groove 40 opposite to the convex rod 4 is arranged on the upper mold 31 and/or the lower mold 32.

Through the technical proposal, the method has the advantages that,

example A: the convex rod 4 is arranged on the upper die 31, the convex rod 4 is connected with the upper convex strip 311, when the insole body 1 is manufactured, a semi-finished product of the insole body 1 is firstly placed into the upper die 31 and the lower die 32, and then the upper die 31 and the lower die 32 are closed; 4 imbeds in the closed groove 40 of protruding pole after the closure, guarantee in the 4 imbeds closed groove 40 of protruding pole after the closure and mould plastics out bleeder vent 20's stability, avoid appearing the partially closed condition by 1 downside part in the shoes insole body, and protruding pole 4 is inconsistent with lower protruding strip 321, make the last ventilative groove 21 and the bleeder vent 20 of the shoes insole body 1 of moulding plastics out be connected, ventilative groove 22 is connected with bleeder vent 20 down, make 1 completion of shoes insole body mould plastics, it is high-efficient convenient.

Example B: the convex rod 4 is arranged on the lower die 32, the convex rod 4 is connected with the lower convex strip 321, when the insole body 1 is manufactured, the semi-finished product of the insole body 1 is firstly placed into the upper die 31 and the lower die 32, and then the upper die 31 and the lower die 32 are closed; 4 imbeds in the closed groove 40 of protruding pole after the closure, guarantee in the 4 imbeds closed groove 40 of protruding pole after the closure to mould plastics out bleeder vent 20's stability, avoid appearing the partially closed condition by 1 upside part in the shoes insole body, and protruding pole 4 is inconsistent with last protruding strip 311, make the last ventilative groove 21 of the shoes insole body 1 of moulding plastics be connected with bleeder vent 20, ventilative groove 22 is connected with bleeder vent 20 down, make shoes insole body 1 once accomplish to mould plastics, it is high-efficient convenient.

Example C: the convex rods 4 are respectively arranged on the upper die 31 and the lower die 32, the convex rods 4 arranged on the upper die 31 are connected with the upper convex strips 311, the convex rods 4 arranged on the lower die 32 are connected with the lower convex strips 321, when the insole body 1 is manufactured, firstly, semi-finished products of the insole body 1 are placed into the upper die 31 and the lower die 32, and then the upper die 31 and the lower die 32 are closed; 4 insets closed groove 40 of protruding pole after the closure, guarantee in the 4 insets closed groove 40 of protruding pole after the closure to mould plastics out bleeder vent 20's stability, avoid leaning on the closed condition of partial appearance of 1 upside in the shoes insole body or downside part, and go up protruding pole 4 of mould 31 and lower protruding strip 321 inconsistent, protruding pole 4 and the last protruding strip 311 of lower mould 32 are inconsistent, make the last ventilative groove 21 of the shoes insole body 1 of moulding plastics be connected with bleeder vent 20, make shoes insole body 1 once accomplish and mould plastics, it is high-efficient convenient.

The utility model provides a shoe, is including sole, shoes insole body 1, scald end and upper of a shoe, be equipped with the venthole 5 that corresponds with bleeder vent 20 on the sole, be equipped with waterproof ventilated membrane 51 on the venthole 5.

Through above-mentioned technical scheme, the end is scalded with the gaseous process decline penetration of sweating that the sweat formed of the production of walking in-process, gets into bleeder vent 20, later from through venthole 5, pierces through waterproof ventilated membrane 51 and leaves shoes, keeps the inside drying of shoes, improves the travelling comfort of wearing shoes. Air circulates in the air holes 20, the upper air permeating groove 21 and the lower air permeating groove 22 when people walk continuously, air inside the shoe penetrates through one air hole 20 and then flows to the outside through the air outlet holes 5, and outside air flows into the space between the foot and the sole through the air holes 20 after flowing into the other air outlet hole 5, so that air in the shoe is replaced, and the air permeating effect is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An injection molded ventilated midsole comprising: shoe insole body (1), shoe insole body (1) is including preceding palm district (11), arch of foot district (12) and heel district (13), its characterized in that: be equipped with ventilative subassembly (2) on shoes insole body (1), ventilative subassembly (2) including last ventilative groove (21), lower ventilative groove (22) and two at least bleeder vents (20), bleeder vent (20) are seted up and are penetrated shoes insole body (1) on shoes insole body (1), go up ventilative groove (21) and set up the side of going up at shoes insole body (1), the downside at shoes insole body (1) is seted up in ventilative groove (22) down, go up ventilative groove (21) and connect bleeder vent (20) wantonly, bleeder vent (20) are connected wantonly in ventilative groove (22) down.

2. The injection molded breathable midsole of claim 1, wherein: the length between the edge of the air hole (20) and the edge of the insole body (1) is more than or equal to 8 mm.

3. The injection molded breathable midsole of claim 1, wherein: ventilative subassembly (2) set up the both sides at shoes insole body (1) respectively along the central line of shoes insole body (1), ventilative subassembly (2) set up according to the structural strength condition of shoes insole body (1).

4. A mold for manufacturing an injection-molded ventilated midsole according to any one of claims 1 to 3, comprising an upper mold (31) and a lower mold (32), characterized in that: the air vent structure is characterized in that the upper die (31) is provided with an upper convex strip (311) used for injection molding of the upper air vent groove (21), the lower die (32) is provided with a lower convex strip (321) used for injection molding of the lower air vent groove (22), the upper die (31) and/or the lower die (32) is/are provided with a convex rod (4) used for injection molding of the air vent hole (20), and the upper die (31) and/or the lower die (32) is/are provided with a closed groove (40) opposite to the convex rod (4).

5. A shoe comprising an injection-moulded breathable midsole according to any one of claims 1 to 3, a sole, a midsole body (1), a sole and an upper, characterized in that: the sole is provided with air outlets (5) corresponding to the air holes (20), and the air outlets (5) are provided with waterproof breathable films (51).