CN219146900U - Breathable damping sole - Google Patents

Abstract

The utility model discloses a breathable damping sole which comprises a midsole and an outsole, wherein an air bag is arranged between the midsole and the midsole, the sole is provided with an exhaust channel, the exhaust channel is communicated with the upper surface of the midsole and the air bag, and the air bag is communicated with the lower surface of the outsole, and the air bag comprises a supporting component.

Description

Breathable damping sole

Technical Field

The utility model relates to a breathable damping sole.

Background

The air bag is a common technology for exhausting the inner cavity of the shoe outwards, the structure of the air bag comprises an air hole which is arranged on the outsole and communicated with the outside, one exhaust end of the air bag is communicated with the air hole on the outsole, one air inlet end of the air bag is communicated with an exhaust channel of the inner cavity of the shoe, and the exhaust channel generally comprises an air hole which penetrates through the midsole and the insole. The utility model discloses a honeycomb micro-air bag waterproof breathable shoe disclosed in China patent publication No. CN101352273A, which is a typical arrangement mode of an exhaust air bag of a sole, because the exhaust air bag is hollow, and the air bag needs to exhaust air outwards through an exhaust channel through elastic deformation in the longitudinal direction, the support property of the exhaust air bag is weak, or the damping performance of the exhaust air bag can be considered to be weak and needs to be reinforced through other structures, the applicant proposes a structure for exhausting by utilizing an insole and an open air bag in the application of the utility model of the application number of 2022108405034, the support property of the sole is objectively improved by utilizing an elastic column, the air bag has better rebound space, and the better rebound space enables the air bag to have higher volume compression rate when being pressed, so that the exhaust efficiency is improved.

Disclosure of Invention

The utility model aims to provide a sole with good exhaust effect and shock absorption performance.

The breathable damping sole comprises a midsole and an outsole, wherein an air bag is arranged between the midsole and the midsole, the sole is provided with an exhaust channel, the exhaust channel is communicated with the upper surface of the midsole and the air bag, and the air bag is communicated with the lower surface of the outsole, and the air bag comprises a supporting component.

Further, the air bag comprises an air bag wall, an opening formed in the upper portion of the air bag wall towards one end of the midsole, and an air bag cover covering the opening and extending towards the air bag wall, wherein a V-shaped notch is formed in the air bag cover and used for unidirectional air exhaust towards the inside of the air bag.

Further, the airbag wall comprises an arc-shaped section and a vertical section, the airbag cover extends to the vertical section to form the supporting component, and a gap or no gap is arranged between the lower end of the supporting component and the upper surface of the outsole.

Further, the sole is provided with one or more air bags, the air bag cover is used for covering openings of the one or more air bags, the air bag assembly is provided with a plurality of supporting assemblies, and the supporting assemblies are in one-to-one correspondence with the air bags.

The supporting component is a hollow supporting column encircling the outer wall of the air bag, the supporting component is fixed on the upper surface of the outsole, and the upper surface of the air bag is provided with a V-shaped notch.

The support column is arranged in the air bag, and the V-shaped notch is arranged on the surface of the air bag.

The inside shaping of gasbag has the support division, the support division separates the gasbag into two at least independent air chambers, the upper surface of air chamber is equipped with V-arrangement incision.

The shape of the air bag or the air chamber is round or polygonal, and is arranged horizontally and vertically or in a honeycomb shape.

Further, the sole comprises a half sole cavity, the cavity is distributed between the outsole and the midsole, a ventilation channel of the midsole is provided with a unidirectional exhaust component for exhausting the cavity, and a plurality of transverse reinforcing ribs are formed on the upper surface of the outsole.

Further, a heel cavity is formed in the heel of the outsole, a heel pocket and reflection-shaped reinforcing ribs are arranged in the heel cavity, an air inlet is formed in the heel pocket, a one-way air inlet component is arranged on the air inlet, an air bag gland matched with the heel pocket is arranged on the midsole, and an exhaust groove is formed between the cavity and the heel cavity; the air bag of half sole is established at the middle part of air flue and the extension of the horizontal strengthening rib of both sides makes the air flue shrink around the gasbag of half sole, the one end that the exhaust groove is close to half sole cavity just is to a horizontal strengthening rib, and exhaust groove front end both sides are equipped with the gas guide piece.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the supporting component, such as the air bag cover extending to the air bag wall, is arranged in the air bag or surrounds the air bag wall, and is provided with a gap with the upper surface of the outsole, when the air bag is pressed, the air bag cover is not in contact with the outsole, at the moment, the air bag wall is easy to deform, so that the air pressure in the air bag is increased, the air in the air bag is discharged through the miniature exhaust hole, and when the air bag deforms to the extent that the air bag cover is in contact with the outsole, the supporting component of the air bag cover provides support, so that the effective deformation of the air bag is ensured, the air discharge is also improved, the support of the sole is improved, and the shock absorption performance is ensured.

(2) In the specific embodiment of the utility model, the half sole and the half sole are provided with the cavity, the exhaust channel of the half sole is of a unidirectional inward air inlet structure, when the sole is pressed, the half sole is contacted with the air bag and seals the air inlet of the air bag, and at the moment, the air in the cavity cannot be discharged outwards to form an air cushion, so that the shock absorption performance is improved.

(3) In the specific embodiment of the utility model, the heel pocket and the exhaust groove are arranged to help replace the gas in the half sole cavity, in addition, the transverse reinforcing ribs are disconnected around the air pocket of the half sole to form an air passage, the air pocket of the half sole is arranged in the middle of the air passage, the transverse reinforcing ribs on the front side and the rear side of the air pocket are prolonged to enable the air passage to shrink, one end of the exhaust groove close to the half sole cavity is opposite to one transverse reinforcing rib, and the two sides of the front end of the exhaust groove are provided with the gas guide blocks.

Drawings

FIG. 1 is a schematic top view of the outsole of example 1;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of an airbag of example 1;

FIG. 4 is a schematic view of the heel pocket of example 1;

FIG. 5 is a schematic diagram of example 2;

FIG. 6 is a schematic diagram of example 3;

FIG. 7 is a schematic diagram of example 4;

FIG. 8 is a schematic diagram of example 5;

FIG. 9 is a schematic view of the half-sole air bag or chamber distribution;

FIG. 10 is a schematic view of a second heel pocket in example 1;

FIG. 11 is a schematic structural view of the elastic layer between the cavity and the midsole.

Reference numerals illustrate: 1. a outsole; 2. a midsole; 3. a cavity; 4. a heel chamber; 5. an air bag; 501. an air bag wall; 5011. a vertical section; 5012. an arc section; 502. an opening; 503. an airbag cover; 504. a V-shaped cut; 6. a micro exhaust hole; 7. a heel pocket; 701. a unidirectional air intake assembly; 8. an air bag gland; 9. an exhaust groove; 10. transverse reinforcing ribs; 11. an airway; 12. a gas guide block; 13. a support assembly; 14. a connection channel; 15. a ventilation groove; 16. a block; 17. an elastic layer.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 4, embodiment 1 of the present utility model includes a midsole 2 and an outsole 1, wherein a cavity is provided in front of the midsole 2 and the outsole 1, the cavity is a cavity 3 in the front sole portion, an air bag 5 having an opening 502 is provided in the cavity 3, the air bag 5 includes an air bag wall 501, an opening 502 formed by the upper portion of the air bag wall 501 toward one end of the midsole 2, and an air bag cover 503 covering the opening 502 and extending toward the air bag wall 501, the air bag wall 501 includes an arc segment 5012 and a vertical segment 5011, the vertical segment 5011 is directly formed on the upper surface of the outsole 1, the arc segment 5012 is a curved arc portion above the vertical segment 5011, and a micro-air vent 6 is provided in the corresponding upper surface of the outsole, the air bag cover 503 extends to the vertical segment 5011 to form a columnar support assembly 13, a gap is provided at the lower end of the support assembly 13 from the upper surface of the outsole 1, a V-shaped notch 504 is provided on the air bag cover 503, the V-shaped notch 504 is used for unidirectional air discharge to the inside of the air bag 5, a heel cavity 4 is provided in the heel cavity 4, the heel cavity 7 is also provided with an air vent 7, and the micro-vent is also provided in the heel cavity 7 and is provided in the heel cavity 4, and is also connected with an air vent hole 6 through the opening 7 and the air vent opening 6, which is also provided with an air vent opening 6, which is commonly corresponds to the micro-vent hole 6, and the micro-shaped air vent assembly is provided in the micro-vent assembly (2) and the micro-shaped cavity 5) and the micro-vent assembly is provided in the air vent assembly) and the micro-vent assembly 3, and the micro-vent hole 3, and the micro-vent assembly is normally being connected to the air vent hole 3, and the air vent assembly and the air vent hole 3. In the present embodiment, the V-shaped notch 504 is used for unidirectional exhaust as in the prior art, and its structure is disclosed in chinese patent publication No. CN101352273aThe heel pocket, the unidirectional air intake assembly and the corresponding air bag gland structure are also prior art, and are disclosed in the contradictory application of application number 2022108405034 and the patent technical documents before the filing date of the same applicant of the present application. In fig. 4, a heel pocket cover body is arranged right above the reserved hole, a unidirectional ventilation component 701 and the heel pocket cover body are integrally formed into an elastic closing part which is concave into the reserved hole of the air pocket, a notch is reserved on the elastic closing part, when the elastic closing part is pressed, the notch is dislocated to form an air inlet channel, and the heel pocket cover body further comprises a support column which extends into the air pocket; fig. 10 discloses another structure of a heel pocket, wherein a unidirectional ventilation component 701 forms an elastic closing part which is concave towards the inside of the air pocket and is integrally formed into an independent component with the heel pocket, the elastic closing part is made of elastic materials, a notch is reserved on the elastic closing part, and the heel pocket is fixed at a corresponding groove of the heel outsole in an adhesive or fastening connection mode. The two structures differ in that the structural heel pocket of fig. 4 and the unidirectional ventilation assembly are of two separate components forming a combined structure, while the structural heel pocket of fig. 10 and the unidirectional ventilation assembly are of an integral structure. In addition, in the case of the optical fiber,it should be noted that one-way advance The shape of the air component 701 and the heel pocket can be round, elliptic and polygonal, and the air inlet channel can be provided with 1 air inlet channel or 1 air inlet channel can be provided with 1 air inlet channel A plurality of strips.

In embodiment 1, the material of the airbag cover 503 may be the same as the material of the airbag 5, and may be an elastic material, or the airbag cover 503 may be made of a material having an elasticity smaller than that of the airbag 5, and the airbag cover 503 may be fixed by tight contact or adhesion.

In the above embodiment 1, referring to fig. 1 and 3, a plurality of transverse reinforcing ribs 10 are further included, the reinforcing ribs are formed by using an elastic material together with the sole, the range of the cavity 3 of the present utility model extends to the edge of the outsole 1, the reinforcing ribs are used for reinforcing the supporting capability and the damping performance of the half sole, and the reflective reinforcing ribs are arranged in the heel cavity 4. As shown in fig. 1, the transverse reinforcing ribs 10 are disconnected around the air bag 5 of the front sole to form an air passage 11, the air bag 5 of the front sole is arranged in the middle of the air passage 11, the transverse reinforcing ribs 10 on the front side and the rear side of the air bag 5 are prolonged to enable the air passage 11 to shrink, one end, close to the front sole cavity 3, of the air exhaust groove 9 faces to one transverse reinforcing rib 10, and two sides of the front end of the air exhaust groove 9 are provided with air guide blocks 12. In this embodiment, the front and rear sides of the air bag 5 refer to the front part of the air bag 5 facing the sole head and the rear part of the air bag facing the heel, in this embodiment, when the front sole air flows toward the heel cavity 4, the air flows along the air passage 11, the position of the air bag 5 has the effect of blocking and guiding, and the air flow forms a vortex, so that part of the air flow is blocked and guided into the cavity between the transverse reinforcing ribs 10 and enters the air passage 11 again after bypassing along the cavity, thereby increasing the resistance of the air flowing from the cavity 3 to the heel, reducing the air flow rate, and simultaneously generating mixing in the cavity 3 separated by the reinforcing ribs, so that the air in the cavity 3 can be fully replaced, and avoiding the problem that part of the air in the area cannot be replaced for a long time, and generating peculiar smell. In this embodiment, since the heel lands first during walking, then the half sole lands, and the heel lifts first during lifting, at this time, the heel pocket 7 forms negative pressure, the half sole forms positive pressure, the half sole gas flows backward under the action of a large pressure difference, at this time, the gas flow rate is limited by the shrinkage of the exhaust groove 9, the gas flow rate can reach a high speed, the half sole pressure drops rapidly and the supportability drops rapidly, and abnormal sound is easily generated due to the high gas flow rate. In this embodiment, after the forefoot is grounded, according to the design, the air in the cavity 3 flows from the forefoot to the heel bladder through the air channel, because the cavity 3 is communicated with the shoe cavity, the process depends on the foot of the human foot to tread the air holes on the midsole or the sole, because of individual difference, the sealing mode depending on the contact between the sole and the sole has a large uncertainty, that is, the technical scheme cannot always achieve the ideal effect, of course, in the scheme, the problem can be solved by arranging a one-way valve on the midsole or the sole, but by arranging the one-way valve, the cost is increased, the assembly complexity is increased, referring to fig. 11, the embodiment ensures that an elastic layer 17 is arranged below the midsole and at the upper part of the cavity, the middle part of the elastic layer 17 is provided with a connecting channel 14, the connecting channel 14 is provided with an air permeable groove 15 and a block 16 matched with the air permeable groove 15 for blocking the channel, one layer of the elastic layer at two sides of the block 16 is only used for communicating with the midsole air holes, and the other side is only communicated with the air holes of the cavity, however, when the block 16 is lifted up the sole is connected with the sole, and the air permeable block 16 is connected with the air permeable block 16 at the bottom, and the air permeable block 15 is preferably connected with the sole through the air permeable block 16, the air permeable block 15 at the upper part of the sole, the air permeable block is sealed with the sole, the sole is sealed with the sole, the air channel is sealed with the sole, the sole is sealed by the upper part, the sole is sealed with the sole, the sole is sealed by the upper layer is preferably arranged at the upper layer, and the sole is sealed with the sole and the sole is sealed.

Referring to fig. 5, embodiment 2 of the present utility model is substantially the same as embodiment 1 except that in embodiment 2, an airbag cover 503 has a plurality of support members 13, and the airbag cover 503 is provided to cover openings 502 of a plurality of airbags 5 of a half sole, and the support members 13 are in one-to-one correspondence with the airbags 5.

Referring to fig. 6, embodiment 3 of the present utility model is substantially the same as embodiment 1 except that the airbag 5 of embodiment 3 is not provided with the opening 502 of embodiment 1, the support member 13 is a hollow support column surrounding the outer wall of the airbag 5, the support member 13 is fixed to the upper surface of the outsole 1, and the V-shaped cutout 504 is provided on the upper surface of the airbag 5.

Referring to fig. 7, embodiment 4 of the present utility model is substantially the same as embodiment 3 except that the inside of the air bag 5 is provided with a support column, and a hollow support column surrounding the outer wall of the air bag 5 is not provided, and the bottom of the air bag wall 501 is fixed to the upper surface of the outsole 1 by glue or to the upper surface of the outsole 1 by a snap.

Referring to fig. 8, embodiment 5 of the present utility model is substantially the same as embodiment 4 except that a support partition dividing the airbag 5 into at least two independent air cells is formed inside the airbag 5 instead of the support column.

Referring to fig. 9, in the above embodiment 4 or 5, the shape of the air bag 5 or the air cell is circular or polygonal, and is arranged horizontally or vertically or in a honeycomb shape.

In the above embodiments 1 to 5, the cross-sectional shape of the airbag 5 is a circle or a polygon, and the shape of the support column may also be a cylinder or a polygon prism.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. The utility model provides a ventilative shock attenuation sole, includes insole and outsole, is equipped with the gasbag between outsole and the insole, the sole is equipped with the exhaust passage, exhaust passage intercommunication insole upper surface and gasbag and the outsole lower surface, its characterized in that: the balloon includes a support assembly.

2. A vapor-permeable and shock-absorbing sole according to claim 1, characterized in that: the air bag comprises an air bag wall, an opening formed in the upper portion of the air bag wall towards one end of the midsole, and an air bag cover covering the opening and extending towards the air bag wall, wherein a V-shaped notch is formed in the air bag cover and used for unidirectional exhaust of air in the air bag.

3. A vapor-permeable and shock-absorbing sole according to claim 2, characterized in that: the airbag wall comprises an arc-shaped section and a vertical section, the airbag cover extends to the vertical section to form the supporting component, and a gap or no gap is arranged between the lower end of the supporting component and the upper surface of the outsole.

4. A vapor-permeable and shock-absorbing sole according to claim 3, characterized in that: the sole is provided with one or more air bags, the air bag cover is used for covering openings of the one or more air bags, the air bag assembly is provided with a plurality of supporting assemblies, and the supporting assemblies are in one-to-one correspondence with the air bags.

5. A vapor-permeable and shock-absorbing sole according to claim 1, characterized in that: the supporting component is a hollow supporting column encircling the outer wall of the air bag, the supporting component is fixed on the upper surface of the outsole, and the upper surface of the air bag is provided with a V-shaped notch.

6. A vapor-permeable and shock-absorbing sole according to claim 1, characterized in that: the air bag is internally provided with a support column, and the surface of the air bag is provided with a V-shaped notch.

7. A vapor-permeable and shock-absorbing sole according to claim 1, characterized in that: the air bag is internally provided with a supporting separation part, the supporting separation part separates the air bag into one or more independent air chambers, and the upper surface of each air chamber is provided with a V-shaped notch.

8. A breathable shock absorbing sole for shoes according to any one of claims 1 to 7, characterized in that: the air bag is arranged at the half sole part of the sole, the heel part of the sole is provided with a heel bag, the heel bag is provided with a preformed hole, the unidirectional ventilation component of the heel bag and the heel bag cover body are integrally formed into an elastic closing part which is sunken into the preformed hole of the air bag, the elastic closing part is reserved with a notch for dislocation of the notch to form one or more air inlet channels when the elastic closing part is pressed;

the heel capsule cover body further comprises a support column extending to the inside of the air bag or the heel capsule cover body extends to the side face covering the air bag to support.

9. A breathable shock absorbing sole for shoes according to any one of claims 1 to 7, characterized in that: the sole comprises a half sole cavity, wherein the cavity is distributed between an outsole and a midsole, a ventilation channel of the midsole is provided with a unidirectional exhaust component for exhausting the cavity, and a plurality of transverse reinforcing ribs are formed on the upper surface of the outsole.

10. The vapor-permeable and shock-absorbing sole of claim 9, wherein: the heel of the outsole is provided with a heel cavity, a heel pocket and reflection-shaped reinforcing ribs are arranged in the heel cavity, the heel pocket is provided with an air inlet, a one-way air inlet assembly is arranged on the air inlet, the midsole is provided with an air bag gland matched with the heel pocket, and an exhaust groove is arranged between the cavity and the heel cavity;

the air bag of half sole is established at the middle part of air flue and the extension of the horizontal strengthening rib of both sides makes the air flue shrink around the gasbag of half sole, the one end that the exhaust groove is close to half sole cavity just is to a horizontal strengthening rib, and exhaust groove front end both sides are equipped with the gas guide piece.

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