WO2012126164A1 - Breathable waterproof shoe sole and shoe - Google Patents

Abstract

Disclosed is a breathable waterproof shoe sole, comprising of a surface backing (1-1), a middle backing (1-2), a mid-sole (1-3) and a bottom piece (1-4) joined in sequence. The surface backing and the middle backing are provided with vertical ventilation through-holes (1-1-1, 1-2-1); the center of the mid-sole is disposed as a concavity, the surface backing and middle backing are arranged within the concavity; the bottom of the middle sole is provided with a plurality of lateral through-grooves (1-3-2), each groove is provided with vertical ventilation through-holes (1-3-1) through the mid-sole. The grooves are respectively arranged on the sole part and heel part of the mid-sole. The bottom piece and the grooves are joined to form through-holes and waterproof membrane that are breathable but not water-permeable is provided in the through-holes.

Description

 Breathable waterproof sole and breathable waterproof shoes

Technical field

 The utility model relates to a footwear product, in particular to a sole having a breathable breathable function, and to a breathable shoe comprising the above sole.

Background technique

 At present, due to the technical level of materials, the leather or synthetic leather itself has very limited air permeability. Coupled with the process that has been handed down for hundreds of years, the sole and the upper are fitted to form a closed shoe cavity. It has a breathable function, and it is easy to make people feel sulking and damp when wearing it. Especially for those who have sweat on their feet, it can cause various foot diseases.

 In this regard, some people have opened the vent hole through the upper or the sole to solve the problem of ventilation of the shoe. Only the opening of the upper is able to partially breathe, but it affects the appearance of the shoe. The vent hole is formed in the sole, but only in the sole. A venting hole is formed in each of the front and rear portions, and the midsole and the lining in the shoe are not designed with venting holes, and the sole of the structure has poor air permeability.

 For example, the utility model patent specification with the authorization bulletin number CN201557630U discloses an efficient breathable and breathable waterproof sole and a breathable shoe, which is characterized in that the upper surface of the midsole has an inner concave portion, and the surface lining and the inner lining are stacked on the midsole. In the inner HJ part, a plurality of transversely penetrating grooves are arranged on the bottom surface of the midsole, each groove has a venting hole penetrating vertically, and the lining is also provided with a venting hole penetrating up and down, and the surface lining has a lattice distribution. A gas permeable aperture, the backsheet being bonded to the bottom surface of the midsole and the groove forming a gas permeable passage at both ends.

Another example is a utility model patent specification with the authorization announcement number CN201308159Y, which discloses a sole having a breathing and venting function and a mold thereof, wherein the sole body is provided with an air guiding groove and a gas storage chamber, and the gas storage chamber is provided with an air attack. The air attack is provided with an air inlet and an exhaust port, and the exhaust port passes through an exhaust sheet The valve is connected to the outside, and the upper surface of the sole body is further embedded with a conduit, one end of the conduit is in communication with the air guiding groove, and the other end is communicated with the air inlet through the air inlet check valve.

 Although the above two shoes have a gas permeable function, the structure is too complicated, and the waterproof performance is poor. In the outdoor, the mud water often enters the shoe from the vent hole, affecting the shield capacity and the service life of the shoe.

Utility model content

 The first object of the present invention is to provide a breathable waterproof sole that can exhale and inhale as the shoe body reciprocates, so that the air inside the shoe is always fresh, dry, and clean, while avoiding muddy water entering the shoe. Inside.

 A second object of the present invention is to provide a breathable shoe comprising the above sole.

 In order to achieve the above first object, the present invention provides a breathable waterproof sole, which is composed of a top liner, a middle lining, a midsole and a bottom sheet which are sequentially combined from top to bottom, and the lining and the middle lining are provided with upper and lower through. a central portion of the upper portion of the midsole is disposed in an inner H/shape, and the face and the middle lining are stacked in the inner concave shape; the bottom of the middle bottom is provided with a plurality of transversely penetrating grooves, each Each of the grooves is provided with a venting hole penetrating the bottom and the bottom of the midsole; the groove is divided into a sole portion and a heel portion of the midsole; and the bottom plate is combined with the groove to form a waterproof membrane having a gas permeable and impervious to the through hole.

 Preferably, the breathable waterproof sole comprises a plug corresponding to the through hole, and the vent is provided at the center of the plug; the waterproof film is encapsulated on one side of the vent.

 Preferably, the backsheet comprises a front backsheet and a backsheet, respectively joined to the sole portion of the midsole and the heel portion.

 Preferably, the inner concave portion of the upper portion of the midsole is provided with a crisscrossing recess.

 Preferably, the recess communicates with the venting hole on the midsole.

Preferably, the venting hole is provided in the concave shape of the midsole. Preferably, the number of the grooves is 2 to 30.

 Preferably, a blind hole is provided in the upper center of the midsole.

 The sole provided by the utility model has the function of breathing and ventilating, wherein the transverse through groove on the bottom bottom forms a ventilation passage, and then communicates with the shoe cavity through the vent hole in the groove, the lining on the middle lining and the face lining; It can exhale and inhale as the reciprocating deformation of the shoe body, help to eliminate moisture, increase air circulation, achieve cooling effect, fully maintain the dryness of the shoe and the air convection inside the shoe, avoid the odor of the shoes, keep the shoes dry It has been proved by experiments that under the same conditions, after running for 30 minutes, the temperature and humidity inside the shoe will be 20% lower than that of wearing ordinary shoes. No matter how many roads are taken, the movement is intense, and the air inside the shoes is always fresh, dry and clean.

 A waterproof and impervious waterproof membrane is added to the ventilating passage of the sole to maintain the permeability of the sole and prevent water from entering the shoe; the ends of the groove of the midsole may be blocked by a vent hole. Sealing reduces the entry of solid particles into the sole; a waterproof membrane is placed on one side of the vent to prevent water from entering the groove through the vent. The depressions in the upper and lower sides of the midsole increase the flowability of the gas and avoid the dead angle of the sole; the film is divided into two parts, mainly for the four-slot position of the midsole, because only one foot and heel contact the sole, only It is necessary to set the air passage on the sole of the foot and the heel; and the blind hole is arranged at the center of the foot to reduce the weight of the sole and save the material.

 In order to achieve the above second object, the present invention provides a breathable waterproof shoe comprising a shoe upper and a sole, the sole of which uses the breathable waterproof sole of any of the above.

 Preferably, the upper surface is provided with a hole penetrating vertically.

The sole of the breathable waterproof shoe provided by the utility model adopts the above-mentioned breathable waterproof sole. Since the breathable waterproof sole has the above technical effects, the breathable shoe with the above-mentioned breathable waterproof sole should also have corresponding technical effects. DRAWINGS

 Figure 1 is a schematic structural view of a breathable and waterproof sole of the present invention;

 2 is a schematic exploded view of the breathable waterproof sole shown in FIG. 1;

 Figure 3 is a schematic view showing the structure of the breathable waterproof shoe of the present invention. Illustration:

 1- breathable waterproof sole;

 1-1 face lining; 1-2 middle lining; 1-3 midsole; 1-4 negative film; 1-5 plug;

 1-1-1 : Porosity

 1-2-1: Stomata

 1-3-1: venting hole; 1-3-2: groove; 1-3-3: depression; 1-3-4: blind hole;

 1- 4-1: Rear film; 1-4-2: Front film

 2- upper;

 2-1 micropores.

DETAILED DESCRIPTION OF THE INVENTION The core of the present invention is to provide a breathable waterproof sole that can exhale and inhale as the shoe body reciprocates, so that the air inside the shoe is always fresh, dry, and clean, while preventing rain from entering the shoe. Inside.

 The second core of the present invention is to provide a breathable waterproof shoe comprising the above sole.

In order to make those skilled in the art better understand the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. Please refer to FIG. 1 and FIG. 2 , FIG. 1 is a schematic side view showing a specific embodiment of a breathable waterproof sole provided by the present invention; FIG. 2 is a schematic exploded view of the breathable waterproof sole shown in FIG. 1 . The breathable waterproof sole 1 provided by this embodiment has a top liner 1-1, a middle liner 1-2, a midsole 1-3 and a backsheet 1-4 from top to bottom.

 The lining 1-1 and the intermediate lining 1-2 are respectively provided with air holes 1-1- 1 and 1-2-1 which are vertically penetrated to facilitate air flow.

 The midsole 1-3 is made of a highly elastic polyurethane material, and the center of the upper portion is concave, and the facing 1-1 and the middle lining 1-2 are stacked in the concave shape of the midsole 1-3; The bottom surface of 1-3 is provided with a plurality of grooves 1-3-2 which are transversely penetrated, preferably 7-12 grooves, more preferably 9 grooves; the groove 1-3-2 has a cross section The semi-circular shape, each of the grooves 1-3-2 is provided with a venting hole 1-3-1 for vertically penetrating the midsole 1-3, and the upper inner concave portion of the midsole 1-3 is provided with a criss-crossing recess 1 -3-3, the recesses 1-3 - 3 are connected to the venting holes 1-3-1 on the midsole 1-3 to facilitate air circulation. The groove at the bottom of the midsole 1-3 is located at the sole of the foot and the heel, while the center of the foot is provided with blind holes 1-3-4, which reduces the weight of the sole and saves raw materials.

 The backsheet 1-4 is bonded to the bottom surface of the midsole 1-3, which is two parts: the front backsheet 1 - 4 - 2 and the back backsheet 1-4-1, respectively, with the sole and heel of the midsole 1-3 The combination is such that the grooves 1 - 3 - 2 form a gas permeable passage at both ends, and since the negative film 1-4 is the portion which is most rubbed against the ground, it is required to be made of a highly wear-resistant rubber material.

 The plugs 1-5 are provided with a plurality of channels respectively formed by the combination of the grooves 1 - 2 - 2 and the backsheet 1-4, and the small holes are formed in the center of the plugs 1-5 to reduce the particles entering the sole A waterproof film is attached to the inside of the small air hole to prevent water from entering the groove 1-3-2 without affecting the gas flow.

The vents are formed on both sides of the above-mentioned midsole 1-3, through the middle vent hole 1-3-1, the vent hole 1-2-1 on the Nakamura, and the ventilating hole 11-1 in the face lining and the shoe cavity Connected, so that when the person is exercising or walking, the hot air and moisture of the foot pass through the venting holes that are lined with the lining to the venting holes of the middle lining and the midsole, and then are discharged from both ends of the groove of the midsole, which can follow the body of the shoe. Reciprocating deformation for exhalation, suction Gas, help to eliminate moisture, increase air circulation, achieve cooling effect, fully maintain the dryness of the shoes and air convection in the shoes, avoid the odor of the shoes, keep the shoes dry; experimentally, under the same conditions, running for 30 minutes After that, the temperature and humidity inside the shoes will be 20% lower than that of ordinary shoes. No matter how many roads you take, the movement is intense. The air inside the shoes is always fresh, dry and clean. It is especially suitable for people with athlete's foot, Hong Kong feet or heavy moisture. Dressed.

 Of course, the above-mentioned grooves and vent holes are not limited to the number shown in the drawing, and may be further increased or decreased according to factors such as the size of the sole and the requirements for gas permeability, wherein the number of grooves is controlled in 2 to 30 pieces. . In addition, in order to facilitate the user to clean the nine grooves of the midsole, a brush that can be inserted into the groove can be provided.

 The bottom venting hole of the above-mentioned breathable waterproof sole corresponds to the next one of the lining venting holes. Since the gas permeable passage is provided with a permeable and waterproof impervious waterproofing membrane, the dirt and rainwater do not easily enter the shoe from the venting hole during the wearing process. It affects the comfort and hygiene of wearing.

 Please refer to FIG. 3 , which is a schematic side view of the breathable waterproof shoe provided by the present invention.

 A breathable waterproof shoe mainly consists of a shoe upper 2 and a sole 1, and the sole 1 is made of a breathable waterproof sole according to any one of the above, and can be made into various footwear products such as rubber shoes, cloth shoes, leather shoes or sports shoes. At the same time, a plurality of air holes 2-1 can be arranged on the upper 2 to enhance the breathability of the shoes.

 The sole of the breathable waterproof shoe provided by the utility model uses the above-mentioned breathable waterproof sole. Since the above-mentioned breathable waterproof sole has the above technical effects, the breathable shoe having the above-mentioned high-efficiency breathable and waterproof sole should also have corresponding technical effects.

The above is a detailed description of the high-efficiency breathable and waterproof waterproof sole and the breathable shoe provided by the present invention. The description of the above embodiments is only for helping to understand the core idea of the present invention. Should refer It will be apparent to those skilled in the art that the present invention may be modified and modified without departing from the principles of the present invention. These modifications and modifications also fall within the scope of the present invention. Inside.

Claims

Claim  A breathable waterproof sole, characterized in that: a top liner, a middle lining, a midsole and a bottom sheet are combined from top to bottom, and the lining and the middle porch are provided with upper and lower venting holes; The upper center is set to be in an inner shape, and the facing and the middle lining are stacked in the inner concave shape; the bottom of the middle bottom is provided with a plurality of transversely penetrating grooves, and each of the grooves is provided with a top and bottom through a venting hole of the bottom; the groove is divided into a sole portion and a heel portion of the midsole; and the through hole formed by the combination of the negative film and the groove is provided with a waterproof and waterproof membrane.  2. The breathable waterproof sole according to claim 1, wherein: said backsheet comprises a front backsheet and a backsheet, respectively joined to the sole portion and the heel portion of the midsole.  3. The breathable waterproof sole according to claim 1, wherein: the breathable waterproof sole comprises a plug corresponding to the through hole, and the vent is provided at a center of the plug; the waterproof film is encapsulated in the vent One side.  4. The breathable waterproof sole according to claim 1, wherein: the inner concave portion of the upper portion of the midsole is provided with a criss-crossing recess.  The breathable waterproof sole according to claim 4, wherein: the recess communicates with the vent hole on the midsole.  6. The breathable waterproof sole according to claim 1, wherein: said venting hole is provided in an inner concave shape of the midsole.  7. The breathable waterproof sole according to claim 1, wherein the number of the W slots is 2 to 30.  8. The breathable waterproof sole according to claim 1, wherein: a blind hole is provided in the upper center of the midsole. 9. A breathable waterproof shoe comprising an upper and a sole, wherein: the sole is Claim The high-efficiency breathable waterproof sole of any one of claims 1 to 8.  The breathable waterproof shoe according to claim 9, wherein the upper is provided with a hole that penetrates the upper and lower sides.