CN220157684U - Damping sole - Google Patents

Abstract

The utility model discloses a shock-absorbing sole, which comprises a sole body, wherein the sole body is provided with a midsole, the midsole is positioned behind the heel of a human body and is provided with a buffer device, the midsole is an EVA sole, the midsole is provided with a front midsole and a rear sole block which are arranged front and back, the front sole part and the arch part fall into the front midsole, the bottom surface of the rear sole block and the bottom surface of the front midsole are on the same plane, the rear side surface of the shock-absorbing block is concavely provided with a concave through groove penetrating in the left-right direction, the buffer block is integrally formed on the top surface of the rear sole block, the buffer block penetrates into the concave through groove upwards, and a buffer space is reserved between the top surface of the buffer block and the upper groove wall of the concave through groove.

Description

Damping sole

Technical Field

The utility model relates to the technical field of soles, in particular to a damping sole.

Background

The sole is an important component of shoes, provides foot protection for daily walking and sports of people, has higher and higher requirements on the shoes along with the improvement of living standard of people, has higher and higher requirements on the shoes, namely whether the shoes can better protect the feet, and plays a vital role in protecting the feet, so that the Chinese patent publication and grant bulletin number: CN213464020U provides a functional sole with a buffering function and one-step molding, which comprises a sole body, the heel portion of the sole body is provided with a placing groove, a buffering air bag is clamped in the placing groove, the left end of the placing groove is fixedly provided with a rubber connecting strip, the upper surface of the sole body is fixedly provided with a latex pad, the upper surface of the latex pad is fixedly provided with a plurality of air bags, a plurality of air storage chambers are arranged in the sole body, the air outlet ends of the air bags respectively extend into the plurality of air storage chambers, the buffering air bags are vertically and symmetrically fixed with a first positioning column and a second positioning column, a first positioning groove and a second positioning groove which respectively correspond to the first positioning column and the second positioning column are arranged in the sole body, the first positioning column extends into the first positioning groove, and the second positioning column extends into the second positioning groove, during application, the placing grooves of the sole body are separated, so that the limiting protruding portions are separated, the connecting portions of the sole body and the placing grooves are prevented from being torn by the arrangement of the rubber connecting strips, then the buffer air bag is plugged into the placing grooves, the first positioning columns are aligned with the first positioning grooves, the second positioning columns are aligned with the second positioning grooves, the sole body is loosened, the placing groove portions of the sole body are reset, the first positioning columns are enabled to enter the first positioning grooves, the second positioning columns enter the second positioning grooves, meanwhile, the buffer air bag is further prevented from falling off by the limiting protruding portions, comfort of a wearing seat is increased by the rubber pad, the air bag is compressed when the front sole treads on the air bag during walking, gas in the gas storage cavity enters the air bag again when the air bag is not treaded, and therefore the buffer effect is improved. However, the air bag of the sole is exposed, so that the air bag is easy to be pierced by a sharp foreign object in the wearing process, and the air in the air bag leaks, so that the cushioning performance of the sole is invalid, and the service life is short.

In view of the above, the present inventors have conducted intensive studies on the above problems, and have resulted from the present utility model.

Disclosure of Invention

The utility model aims to provide a damping sole, which solves the problem of short service life caused by easy failure of damping performance in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a shock attenuation sole, includes the sole body, and the sole body has the insole, and the insole is located human heel back and is equipped with buffer, and the insole has half sole portion, arch portion and heel portion, and above-mentioned insole is the EVA bottom, and preceding insole and the back bottom piece that above-mentioned insole had the fore-and-aft setting, and half sole portion and arch portion fall to preceding insole department, and the bottom surface of back bottom piece and the bottom surface of preceding insole are in the coplanar, and the top surface of back bottom piece is less than the top surface of preceding insole, buffer has snubber block and buffer, the snubber block is the TPU piece, and the snubber block is placed on the back bottom piece with insole fixed connection, the top surface of snubber block and the top surface smooth transition of preceding insole, back bottom piece and snubber block constitute the heel portion of insole, the recess that runs through along the left and right directions is equipped with on the trailing flank of snubber block, and above-mentioned snubber block integrated into one piece is on the top surface of back bottom piece, and the snubber block upwards penetrates to the recess in the recess, has the buffer space between the top surface of snubber block and the recess wall.

The shock absorption block is an arc block matched with the shape of the heel of the human body, the arc block is provided with an upper block body matched with the outline of the heel of the human body and used for accommodating the heel of the human body in the upper block body and a flat block body positioned below the upper block body, the flat block body is of an arc structure, a space is reserved between the upper block body and the flat block body, the front side surface of the upper block body is integrally connected with the front side surface of the flat block body through a front side block, the space is a concave through groove, the bottom surface of the flat block body is concavely provided with an accommodating concave cavity upwards, the rear bottom block is embedded in the accommodating concave cavity, and the top surface of the flat block body is provided with an extending hole communicated with the accommodating concave cavity and used for extending out the buffer block.

The rear side surface of the front side block is a concave cambered surface which is concave forwards, and the upper part of the rear side surface of the front side block is in arc transition with the front side of the bottom surface of the upper block.

The upper part of the front side surface of the front side block is convexly provided with a front inserting sheet, the top surface of the front inserting sheet is in smooth transition with the top surface of the upper block, the rear side of the top surface of the front midsole is concaved with an inserting groove for inserting the front inserting sheet, and the front inserting sheet is adhered with the front midsole.

Front inserting pieces which are arranged opposite to the side surfaces of the front midsole are respectively and forwards extended from the left side surface and the right side surface of the front side surface of the shock absorption block, side inserting grooves for inserting the front inserting pieces are respectively and concavely arranged on the left side and the right side of the rear part of the front midsole, and the front inserting pieces are bonded with the front midsole.

The lower parts of opposite faces of the two front inserting sheets are provided with lower inserting sheets in a protruding mode, the lower inserting grooves for inserting the lower inserting sheets are concavely arranged on the bottom face of the front midsole corresponding to the lower inserting sheets, and the lower inserting sheets are adhered to the front midsole.

The sole body is also provided with an outsole, the outsole is attached to the bottom surface of the midsole, the lower part of the front end surface of the outsole is convexly provided with a limiting block, the top surface of the limiting block is an arc-shaped surface, and the rear side of the top surface of the limiting block is in arc transition with the front end surface of the outsole.

The bottom surface of the limiting block is in smooth transition with the bottom surface of the outsole, and the left side surface and the right side surface of the limiting block are in corresponding smooth transition with the left side surface and the right side surface of the outsole.

The EVA sole has the characteristics of light weight, high elasticity and good shock resistance, so that the foot of a wearer can be protected to a certain extent, the top surface of the shock absorption block and the top surface of the front midsole are in smooth transition, so that the sole of the wearer is more comfortable when the wearer wears the sole, the upper block can press down along with the pressure of the foot in the walking process of the wearer, the upper block is supported and buffered by the buffer block, the upper block can swing upwards to reset under the cooperation of the buffer block after the foot is lifted, the lower pressure of the foot and the reaction force of the ground on the sole can be buffered when the foot is walked repeatedly, and the sole can further protect the foot.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the midsole;

FIG. 3 is a perspective view of a shock absorber mass;

FIG. 4 is another perspective view of a shock absorber mass;

fig. 5 is a perspective view of the outsole.

Detailed Description

The utility model discloses a damping sole, which is shown in figures 1-4 and comprises a sole body, wherein the sole body is provided with a midsole 1, the midsole 1 is positioned at the heel of a human body and is provided with a buffer device 2, and the midsole 1 is provided with a half sole part, a foot arch part and a heel part.

The midsole 1 is an EVA sole, the EVA sole has the characteristics of light weight, high elasticity and good shock resistance, the midsole 1 is provided with a front midsole 11 and a rear sole block 12 which are arranged front and back, the front sole part and the foot arch part fall into the front midsole 11, the bottom surface of the rear sole block 12 and the bottom surface of the front midsole 11 are on the same plane, and the top surface of the rear sole block 12 is lower than the top surface of the front midsole 11.

The buffer device 2 is provided with a shock absorption block 21 and a buffer block 22, the shock absorption block 21 is a TPU block, the shock absorption block 21 is placed on the rear bottom block 12 and is fixedly connected with the midsole 1, the top surface of the shock absorption block 21 is in smooth transition with the top surface of the front midsole 11, the rear bottom block 12 and the shock absorption block 21 form the heel part of the midsole 1, the rear side surface of the shock absorption block 21 is provided with a concave through groove which penetrates along the left and right directions in a concave way, the buffer block 22 is integrally formed on the top surface of the rear bottom block 12, the buffer block 22 is penetrated into the concave through groove upwards, a buffer space is reserved between the top surface of the buffer block 22 and the upper groove wall of the concave through groove, in particular, the shock absorption block 21 is an arc block which is matched with the shape of the heel of a human body, the arc block 211 which is matched with the outline of the heel of the human body and is accommodated in the heel of the human body and a flat block 212 which is arranged below the upper block 211 are in an arc structure, the upper block 211 and the flat block 212 are provided with a space, the front side surface of the upper block 211 is integrally connected with the front side surface of the flat block 212 through a front side block 213, the space is the concave through groove, the bottom surface of the flat block 212 is concavely provided with a containing concave cavity upwards, the rear bottom block 12 is embedded in the containing concave cavity, the top surface of the flat block 212 is provided with an extending hole 100 which is communicated with the containing concave cavity and is used for extending the buffer block 22, when the upper block is used, the top surface of the buffer block 21 and the top surface of the front middle sole 11 are in smooth transition, so that the sole of a wearer is more comfortable, the upper block 211 can press downwards along with the pressure of feet in the walking process of the wearer due to the space between the upper block 211 and the flat block 212, the buffer block 22 can support and buffer the upper block 211 can swing upwards to reset under the cooperation of the buffer block 22 after the feet are lifted, so repeatedly then can cushion the downforce of foot and the reaction force of ground pair sole body when walking, and then play the purpose of protection foot, compare with prior art, this novel utilization buffer block 22 cooperation snubber block 21 replaces traditional gasbag, not only can reach the buffering protection when walking the foot, and can avoid appearing the gasbag and be pierced by sharp foreign object, leads to the inside gas leakage of gasbag to the condition that makes sole body's cushioning properties become invalid.

In the utility model, the rear side surface of the front side block 213 is in a concave arc surface which is concave forward, so that the upper block 211 is easier to press down after being subjected to the pressure of the foot, the wearing comfort is enhanced, the upper part of the rear side surface of the front side block 213 is in arc transition with the front side of the bottom surface of the upper block 211, the connection part of the front side block 213 and the upper block 211 has stronger compression resistance, and the lower pressing and the upper resetting of the upper block 211 are more facilitated.

In the utility model, the front insert 214 is convexly arranged at the upper part of the front side surface of the front side block 213, the top surface of the front insert 214 and the top surface of the upper block 211 are in smooth transition, so that the arrangement of the front insert 214 can not cause discomfort to the foot of a wearer, the rear side of the top surface of the front midsole 11 is concaved with the insert groove 111 into which the front insert 214 is inserted, the front insert 214 and the front midsole 11 are adhered together, the front side surface of the front insert 214 is concavely provided with a rear groove, the front inner groove wall of the insert groove 111 is convexly provided with a front inner bump embedded into the rear groove, and when in application, the front insert 214 is connected with the insert groove 111, so that the vibration block 21 is fixed on the midsole 1 more firmly, and the arrangement of the rear groove and the front inner bump can enlarge the contact surface of the front insert 214 and the insert groove 111, so that the fixation between the front insert 214 and the insert groove 111 is more firmly.

In the utility model, the left and right sides of the front side of the shock absorber 21 are respectively extended forward with the front inserting piece 214 opposite to the side of the front midsole, the left and right sides of the rear part of the front midsole 11 are respectively concavely provided with the side inserting slots 112 for inserting the front inserting piece 214 into, the front inserting piece 214 is adhered with the front midsole 11, and when in use, the left and right sides of the front side of the shock absorber 21 are respectively provided with the front inserting piece 214, so that the fixation of the shock absorber 21 and the midsole 11 is more stable, and the arrangement of the front inserting pieces 214 on the left and right sides can limit the left and right sides of the shock absorber 21 to deviate, thereby avoiding the situation that the shock absorber 21 deviates outwards and deforms on the left and right sides due to long-term steering torsion of the feet of a human body in the wearing process.

Preferably, the lower portions of opposite surfaces of the front insert pieces 214 are respectively provided with a lower insert piece 215 in a protruding manner, a lower slot (not shown in the figure) for inserting the lower insert piece 215 is concavely arranged on the bottom surface of the front midsole 11 corresponding to the lower insert piece 215, the lower insert piece 215 is adhered to the front midsole 11, and when in use, the two lower insert pieces 215 can limit the shock absorption block 22 to be separated from the midsole 1 upwards, so that the stability of the shock absorption block 21 on the midsole 1 is further enhanced.

According to the damping sole disclosed by the utility model, as shown in fig. 5, the sole body is further provided with the outsole 3, the outsole 3 is attached to the bottom surface of the midsole 1, the lower part of the front end surface of the outsole 3 is convexly provided with the limiting block 31 forwards, the top surface of the limiting block 31 is an arc-shaped surface, the rear side of the top surface of the limiting block 31 is in arc transition with the front end surface of the outsole 3, when the damping sole is applied, the limiting block 31 can play a supporting role when the front end of the sole is forwards inclined, and the limiting block 31 with a protruding structure can enable the foot to feel inclined to form muscle memory, so that the damping sole can be reset timely, and the condition of turning the foot caused by forward inclination of transition is avoided.

Preferably, the bottom surface of the limiting block 31 is in smooth transition with the bottom surface of the outsole 3, so that the comfort of wearing of a wearer can be improved while the aesthetic property is improved, the left side surface and the right side surface of the limiting block 31 are in smooth transition with the left side surface and the right side surface of the outsole 3, the width of the limiting block can be maximized, and the supporting capability of the limiting block is improved.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as falling outside the scope of the present utility model.

Claims (8)

1. The utility model provides a shock attenuation sole, includes the sole body, and the sole body has the insole, and the insole is located human heel back and is equipped with buffer, and the insole has half sole portion, arch portion and heel portion, its characterized in that: the insole is an EVA insole, the insole is provided with a front insole and a rear insole, a front sole part and a foot bow part are arranged on the front insole, the bottom surface of the rear insole is on the same plane with the bottom surface of the front insole, the top surface of the rear insole is lower than the top surface of the front insole, the buffer device is provided with a buffer block and a buffer block, the buffer block is a TPU block, the buffer block is placed on the rear insole and fixedly connected with the insole, the top surface of the buffer block is in smooth transition with the top surface of the front insole, the rear insole and the buffer block form the heel part of the insole, a concave through groove penetrating in the left-right direction is concavely formed on the rear side surface of the buffer block, the buffer block is integrally formed on the top surface of the rear insole, the buffer block upwards penetrates into the concave through groove, and a buffer space is reserved between the top surface of the buffer block and the upper groove wall of the concave through groove.

2. A shock absorbing sole as claimed in claim 1, wherein: the shock absorption block is an arc block matched with the shape of the heel of the human body, the arc block is provided with an upper block body matched with the outline of the heel of the human body and used for accommodating the heel of the human body in the upper block body and a flat block body positioned below the upper block body, the flat block body is of an arc structure, a space is reserved between the upper block body and the flat block body, the front side surface of the upper block body is integrally connected with the front side surface of the flat block body through a front side block, the space is a concave through groove, the bottom surface of the flat block body is concavely provided with an accommodating concave cavity upwards, the rear bottom block is embedded in the accommodating concave cavity, and the top surface of the flat block body is provided with an extending hole communicated with the accommodating concave cavity and used for extending out the buffer block.

3. A shock absorbing sole as claimed in claim 2, wherein: the rear side surface of the front side block is a concave cambered surface which is concave forwards, and the upper part of the rear side surface of the front side block is in arc transition with the front side of the bottom surface of the upper block.

4. A shock absorbing sole as claimed in claim 2, wherein: the upper part of the front side surface of the front side block is convexly provided with a front inserting sheet, the top surface of the front inserting sheet is in smooth transition with the top surface of the upper block, the rear side of the top surface of the front midsole is concaved with an inserting groove for inserting the front inserting sheet, and the front inserting sheet is adhered with the front midsole.

5. A shock absorbing sole as claimed in claim 2 or 4, wherein: front inserting pieces which are arranged opposite to the side surfaces of the front midsole are respectively and forwards extended from the left side surface and the right side surface of the front side surface of the shock absorption block, side inserting grooves for inserting the front inserting pieces are respectively and concavely arranged on the left side and the right side of the rear part of the front midsole, and the front inserting pieces are bonded with the front midsole.

6. A shock absorbing sole as defined in claim 5, wherein: the lower parts of opposite faces of the two front inserting sheets are provided with lower inserting sheets in a protruding mode, the lower inserting grooves for inserting the lower inserting sheets are concavely arranged on the bottom face of the front midsole corresponding to the lower inserting sheets, and the lower inserting sheets are adhered to the front midsole.

7. A shock absorbing sole as claimed in claim 1, wherein: the sole body is also provided with an outsole, the outsole is attached to the bottom surface of the midsole, the lower part of the front end surface of the outsole is convexly provided with a limiting block, the top surface of the limiting block is an arc-shaped surface, and the rear side of the top surface of the limiting block is in arc transition with the front end surface of the outsole.

8. A shock absorbing sole as defined in claim 7, wherein: the bottom surface of the limiting block is in smooth transition with the bottom surface of the outsole, and the left side surface and the right side surface of the limiting block are in corresponding smooth transition with the left side surface and the right side surface of the outsole.