KR100688389B1 - Air circulate type an impact of shock-absorbing shoes - Google Patents

Abstract

Air circulation type of shock absorbing shoes are provided to reduce fatigue of the foot by absorbing shock applied to a user's foot in walking or jogging, and to remove foot smell and to prevent athlete's foot by ventilating the inside of the shoes, thereby a user can wear the shoes in the comfortable state for a long time. The shock absorbing shoes include: a buffering space(11) formed on the outsole(10) and receiving a cushion member(40); plural nuts(50) inserted into the front and the rear of the buffering space; plural insertion holes(41) punched on the cushion member; buffering tools(60) mounted in the insertion holes and having a spring; cap screws(70) fastened to the nuts; plural front and rear waveform grooves(42,43) formed on the cushion member and coupled to coupling grooves(42a,43a); a path(44) for coupling the waveform grooves; a first and a second check valve(90) installed on the path and the rear of the outsole; and plural induction holes(21,31) that communicates with the front waveform groove by being formed on the front of a middle sole(20) and an inner sole(30).

Description

Air circulate type an impact of shock-absorbing shoes}

1 is an exploded perspective view of the present invention.

Figure 2 is a cross-sectional view showing a combined state of the present invention.

3 is a cross-sectional view showing a separated state of the present invention.

Figure 4 is a plan view showing a cushion member according to the present invention.

5 is an exploded perspective view illustrating the main parts of the present invention.

6a and 6b are a perspective view and a cross-sectional view showing a buffer according to the present invention.

Figure 7a, 7b is a perspective view and a sectional view showing a cap screw according to the present invention.

8 is a cross-sectional view showing another embodiment of the cap screw according to the present invention.

Figures 9a, 9b, 9c is a cross-sectional view showing an operating state of the present invention.

10 is an exploded perspective view showing another embodiment of the midsole and insole according to the present invention.

FIG. 11 is a cross-sectional view illustrating a coupling state of FIG. 10. FIG.

<Code Description of Main Parts of Drawing>

10: sole 11: buffer space

20: midsole 21: suction hole

22: turning 30: insole

31: suction hole 40: cushion member

41: insertion hole 42: front wave groove

42a: connecting groove 43: rear wave groove

43a: connecting groove 44: passage

50: nut 60: buffer

61: spring 62,63: groove

70: cap screw 71: protrusion

72: non-slip protrusion 80: first valve

90: second check valve S: shoes

The present invention relates to a shoe worn on the foot, and more particularly, to absorb and mitigate the shock applied to the wearer's foot when walking or striking, and to allow ventilation to be smoothly inside the shoe when walking or running. In addition, the present invention relates to an air-circulating shock-absorbing shoe that enables the user to wear the shoes in a comfortable state for a long time.

In general, shoes are used for walking on foot, and these shoes are indispensable in daily life, and there are dozens of kinds of them. Also, according to their use and function, shoes are sneakers, shoes, slippers, basketball shoes, soccer shoes, Golf shoes, boots and hiking boots are made in various ways.

In recent years, shoes have been developed to add various functions so that they can be worn comfortably and also help health.

On the other hand, modern people are living with various physical problems such as obesity due to lack of exercise and sufficient nutrition by the development of science such as transportation.

Recently, a lot of people are doing a lot of exercise such as jogging in the morning in the park for health, the jogger is running with a relatively light shoes and training.

However, the conventional shoes have a problem of imparting the cartilage and the spine of the joint due to insufficient buffering function to prevent excessive impact on the leg joints when walking or jogging, and the conventional shoes are structurally cushioned. It is not good, so the fatigue of the foot comes quickly and can not increase the amount of exercise, so there is a problem that does not greatly help health promotion, especially when walking or running, the shock from the wearer's weight is transmitted to the foot without filtration, which makes the fatigue more felt over time. There was a problem.

In addition, conventional shoes have a problem of sweating quickly because they are not ventilated into the inside when they are structurally worn, and in particular, they cannot prevent the growth of bacteria, such as mold, because the feet can not dry cold sweat, resulting in foot There was a problem that odor and athlete's foot occur.

An object of the present invention is to invent the conventional drawback as described above, to absorb the shock applied to the wearer's foot when walking or jogging, so as to reduce the fatigue of the foot and at the same time double the amount of exercise, In addition, the ventilation of the shoes is made smoothly when walking or running to remove foot odors and prevent athlete's foot, and this also allows the wearer to wear the shoes more comfortably for a long time. To provide shock-absorbing shoes.

In order to achieve the above object, the present invention forms a cushioning space into which a cushion member is fitted on an upper portion of a shoe sole, and embeds a plurality of nuts penetrated up and down in front and rear of the buffer space, respectively, to face the nut. A plurality of insertion holes are vertically drilled in the cushion member, and a spring-loaded buffer hole is built in the insertion hole, respectively, and the cap screws are fastened to the nuts, respectively, and are connected to the front and rear of the cushion member. Forming a plurality of front and rear waveform grooves connected to each other, connecting the front waveform grooves and the rear waveform grooves as a passage, and install the first and second valves in the rear of the passage and the sole, respectively, And a plurality of suction holes are formed in communication with the front wave groove in front of the shoe insole.

Hereinafter, the technical configuration of the present invention according to the accompanying drawings in detail.

Air circulation shock-absorbing shoes of the present invention, as shown in Figures 1 to 11, in the shoe (S) having a sole 10 and a midsole 20 and the insole 30, the sole 10 A buffer space 11 formed at an upper portion thereof to accommodate the cushion member 40; A plurality of nuts (50) embedded in the front and rear of the buffer space (11) so as to pass up and down; A plurality of insertion holes 41 drilled perpendicularly to the cushion member 40 so as to face the nut 50; A buffer opening (60) having a spring (61) embedded in each of the insertion holes (41) and vertically embedded therein; Cap screws 70 respectively fastened to the nuts 50; A plurality of front and rear wave-shaped grooves 42 and 43 formed at the front and the rear of the cushion member 40 and connected to the connection grooves 42a and 43a, respectively; A passage 44 connecting the front waveform grooves 42 and the rear waveform grooves 43; First and second check valves 80 and 90 installed at the rear of the passage 44 and the sole 10, respectively; Formed in front of the midsole 20 and the insole 30 is configured to include a plurality of suction holes 21, 31 in communication with the front wave groove 42 is a basic feature of the technical configuration.

Here, the shoe (S) is to be applied to all shoes, such shoes (S) is provided with a sole 10 and the midsole 20 and the insole 30, as is well known, the shoes (S) by age, It is made in various sizes according to the gender or the size of the foot of the user.

The buffer space 11 is formed to be elongated from the upper front to the rear of the sole 10, as shown in Figure 1, the buffer space 11 to cushion the cushion to circulate air while absorbing and cushioning the shock generated during walking The member 40 is embedded. At this time, the front and rear of the buffer space 11 is inserted into a plurality of nuts 50 which are vertically penetrated, respectively, are integrally extruded.

The suction holes 21 and 31 are respectively formed in front of the midsole 20 and the insole 30 to communicate with each other, and the suction holes 21 and 31 are front wave-shaped grooves formed in the cushion member 40. In communication with 42. At this time, the fresh outside air is introduced into the plurality of suction holes 31 formed in the insole 30 when walking.

The cushion member 40 is embedded in the buffer space 11 of the sole 10 to absorb and alleviate the shock generated when walking, and to circulate air, and the cushion member 40 is made of a soft material having elasticity. The cushion member 40 includes a plurality of insertion holes 41 and a plurality of front and rear wave grooves 42 and 43 and a passage 44. At this time, the cushion member 40 is formed in a shape corresponding to the buffer space 11 as shown.

The insertion holes 41 are bored perpendicularly to the cushion member 40 so as to face the nut 50, and the plurality of insertion holes 41 have buffer holes 60 to absorb and mitigate shocks when walking. Each is built in.

The front waveform groove 42 and the rear waveform groove 43 are formed in the front, rear, respectively, the upper portion of the cushion member 40, as shown in Figure 4, such a plurality of front and rear waveform grooves 42, 43 Are connected to the connecting grooves 42a and 43a, and the front waveform groove 42 and the rear waveform groove 43 communicate with each other through the passage 44, and the rear waveform groove 43 is shown as shown. It is connected to the second valve 90. In this case, the front and rear waveform grooves 42 and 43 serve to reduce the weight of the cushion member 40 while circulating air when walking.

The passage 44 is formed in the upper center of the cushion member 40 as shown in FIG. 4, and both ends of the passage 44 communicate with the front waveform groove 42 and the rear waveform groove 43, respectively. At this time, the passage 44 is provided with a first check valve (80).

The nuts 50 are respectively disposed at the front and rear of the buffer space 11 to be vertically embedded so as to penetrate vertically. Cap nuts 70 are fastened to each of the plurality of nuts 50 by screwing. At this time, the nut 50 is inserted into the buffer space 11 is extruded integrally.

The cushioning holes 60 are respectively embedded in the insertion holes 41 of the cushion member 40 to absorb and alleviate the shock generated when walking, and to circulate air, and the buffering holes 60 are soft. The material is made of a material, the buffer (60) is buried vertically to impart elasticity as shown in Figure 6a, 6b to increase the repulsive force, the spring 61 is embedded in the buffer (60) corrosion Can be prevented. Meanwhile, grooves 62 and 63 are formed in the upper and lower centers of the buffer hole 60, respectively, and in the grooves 62 and 63 in the lower portion of the midsole 20 and the upper portion of the cap screw 70. Projections 22 and 71 fitted to each project.

The cap screws 70 are detachably assembled to the nuts 50 to support the buffer holes 60, and the cap screws 70 are nuts so that the buffer holes 60 can be easily replaced when necessary. 50 is assembled by screwing, in which the bottom surface of the cap screw 70 is formed with a groove 70a into which a tool is fitted to easily tighten and loosen the cap screw 70 during assembly and disassembly as shown in FIG. 7B. do. Therefore, since the cap screw 70 is fastened to the nut 50 in a detachable manner, the buffer hole 60 can be easily replaced when necessary, that is, when the buffer hole 60 is broken, the cap screw 70 is new. Easily replaceable, and also can be easily replaced with a buffer (60) having a suitable strength according to the user's weight, in particular, the strength of the weight of the shock absorber (60) that weighs a lot when you step on the ground Partially or uniformly, the user can adjust the tension appropriately.

According to another embodiment of the present invention, as shown in Figure 8, the lower portion of the cap screw 70 is characterized in that the non-slip projections 72 are provided so as not to slip when walking or running. At this time, in the case of the cap screw 70 provided with the anti-slip projection 72 is preferably applied to hiking shoes or golf shoes.

The first check valve 80 is installed in the passage 44 of the cushion member 40 to open and close the passage 44 when walking. The first check valve 80 has a rear waveform of the cushion member 40. The passage 44 is closed when the groove 43 is compressed, while the first valve 80 opens the passage 44 when the rear wave groove 43 is expanded at the cushion member 40. At this time, the passage 44 of the cushion member 40 is formed with a valve mounting groove 44a into which the first valve 80 is fitted, as shown in FIG. 1.

The second check valve 90 is installed to communicate with the outside at the rear of the sole 10 to discharge the air, the second check valve 90 is a portion of the rear waveform groove 43 of the cushion member 40 It is opened during compression to discharge the air to the outside, while the second valve 90 is closed when the rear wave groove 43 is expanded in the cushion member 40 to prevent the air from being discharged to the outside. At this time, a valve installation groove 12 into which the second valve 90 is fitted is formed at the rear of the sole 10.

Meanwhile, FIGS. 10 and 11 illustrate another embodiment of the midsole 20 and the insole 30 according to the present invention. According to another embodiment of the present invention, a plurality of front and rear upper portions of the midsole 20 are provided. The acupressure protrusion 23 and the cushion protrusion 24 are respectively protruded, and the insole 30 is formed with a plurality of cutouts 32 facing the acupressure protrusion 23 and the cushion protrusion 24, the insole ( The upper portion of the 30 is characterized in that the spun fabric (30a) is attached.

Here, the acupressure protrusion 23 is formed in the front upper portion of the midsole 20, as shown in Figs. 10 and 11, such a plurality of acupressure protrusions 23 give acupressure effect on the sole of the foot when walking.

The cushion protrusions 24 are formed at the rear upper portion of the midsole 20 as shown in FIGS. 10 and 11, and the plurality of cushion protrusions 24 absorb and relieve shock when walking.

The cutout 32 is provided in the insole 30 as shown in FIGS. 10 and 11 to face the acupressure protrusion 23 and the cushion protrusion 24, and the plurality of cutouts 32 are easy in all directions. It is cut into approximately '*' shapes so that it can be opened. At this time, the acupressure protrusion 23 and the cushion protrusion 24 are fitted to the cutout portion 32, respectively.

The spanning fabric 30a is attached to the upper portion of the insole 30 as shown in FIGS. 10 and 11, and the spanning fabric 30a provides elasticity to the cutout portion 32 and the acupressure protrusion 23. The cushion protrusion 24 prevents the top of the insole 30 from being exposed.

Referring to the overall operating relationship of the present invention configured as described above in detail.

When the shoes S are not normally worn, the cushion member 40 and the front and rear wave grooves 42 and 43 are maintained in the expanded state by the elasticity of the buffer hole 60.

When walking or running wearing shoes (S), the cushion member 40 and the front and rear wave grooves 42 and 43 and the buffer port 60 is elastically compressed and expanded while giving a cushioning action and air circulation action.

First, when the back portion of the sole presses the insole 30 and the midsole 20 during walking, as shown in FIG. 9A, the portion of the rear waveform groove 43 of the cushion member 40 is compressed by the pressure, thereby resulting in cushioning. The shock absorbing hole 60 installed at the rear of the member 40 is compressed to absorb and mitigate the shock, and at the same time, the air compressed in the rear wave groove 43 is discharged to the outside through the second valve 90. On the other hand, the passage 44 of the cushion member 40 is closed because the first valve 80 is closed by the pressure of air compressed in the rear wave groove 43.

Next, when the front part of the sole presses the insole 30 and the midsole 20 during walking, as shown in FIG. 9B, the portion of the front wave groove 42 of the cushion member 40 is compressed by the pressure, thereby resulting in cushioning. The shock absorbing hole 60 installed in front of the member 40 is compressed to absorb and mitigate the impact, and at the same time, the compressed air from the front wave groove 42 is discharged to the passage 44 of the cushion member 40. Therefore, the first check valve 80 is opened.

On the other hand, when the shoe (S) is completely spaced apart from the ground during walking as shown in Figure 9c the portion of the front and rear wave grooves 42, 43 of the cushion member 40 to the original state by the restoring force of the buffer hole 60 As a result, the suction hole is generated in the rear wave groove 43 because the buffer hole 60 is inflated as a result. As a result, fresh air from the outside flows into the front wave groove 42 through the suction holes 31 and 21 of the insole 30 and the midsole 20, and thus flows into the front wave groove 42. Since fresh air naturally flows into the rear corrugated groove 43 through the passage 44 and the first valve valve 80, the fresh air continuously circulates inside the shoe S when walking.

Therefore, the air circulation shock-absorbing shoes of the present invention have the advantage of reducing the fatigue of the foot when walking or running as much as the cushioning effect is given to the shoes, and the walking is very good. There is an advantage to give, there is an advantage to prevent various adult diseases caused by lack of exercise.

And the air circulation shock-absorbing shoes of the present invention has the advantage of preventing foot athletes foot at the same time to remove the odor because the fresh outside air is introduced into the shoe when walking or running smoothly ventilated, and also through this There is an advantage that the wearer can wear shoes more comfortable in a pleasant state for a long time.

In addition, according to the present invention, since the cap screw 70 is fastened to the nut 50 to be detachably assembled as described above, the buffer hole 60 can be easily replaced when necessary, that is, the buffer hole 60. ) Has the advantage that it can be easily replaced with a new one, and also has the advantage that it can be easily replaced with a buffer (60) having an appropriate strength according to the user's weight, in particular when the weight is stepped on the ground The strength of the outgoing buffer 60 is partially or uniformly different, so that the user can adjust the tension appropriately.

In addition, according to the present invention there is an advantage that can be prevented because the spring 61 is sealed in a built-in state in the buffer (60).

On the other hand, if necessary, it is clear that the air-circulating shock-absorbing structure of the present invention can be applied to a shoe insole.

As described above, the air-circulating shock-absorbing shoe of the present invention absorbs the shock applied to the wearer's foot when walking or jogging, thereby reducing the fatigue of the foot and doubling the amount of exercise to help promote health. In addition, the fresh air flows into the inside of the shoe when walking or running, so that the air is smoothly ventilated, thereby eliminating foot odors and preventing athlete's foot. This also allows the wearer to wear the shoes more comfortably for a long time. That is a very useful invention.

Claims (4)

In the shoe (S) having a sole 10, the midsole 20 and the insole 30, a buffer space (11) formed on the upper sole 10 to accommodate the cushion member 40; A plurality of nuts (50) embedded in the front and rear of the buffer space (11) so as to pass up and down; A plurality of insertion holes 41 drilled perpendicularly to the cushion member 40 so as to face the nut 50; A buffer opening (60) having a spring (61) embedded in each of the insertion holes (41) and vertically embedded therein; Cap screws 70 respectively fastened to the nuts 50; A plurality of front and rear wave-shaped grooves 42 and 43 formed at the front and the rear of the cushion member 40 and connected to the connection grooves 42a and 43a, respectively; A passage 44 connecting the front waveform grooves 42 and the rear waveform grooves 43; First and second check valves 80 and 90 installed at the rear of the passage 44 and the sole 10, respectively; Air circulation-type shock buffer shoes including a plurality of suction holes (21) (31) formed in front of the midsole 20 and the insole (30) in communication with the front wave groove (42). According to claim 1, wherein the grooves 62 and 63 are formed in the upper and lower centers of the buffer port 60, respectively, and the groove 62 in the lower portion of the midsole 20 and the upper portion of the cap screw 70. Air circulation shock-absorbing shoes, characterized in that the projections (22) (71) are fitted to each of the (63). The method of claim 1, wherein the lower portion of the cap screw 70, anti-slip projections 72, characterized in that the air shock-absorbing shoes are provided. According to claim 1, wherein the front and rear upper portion of the midsole 20, a plurality of acupressure protrusions 23 and the cushion protrusions 24 are protruded, respectively, the insole 30 acupressure protrusions 23 and the cushion protrusions ( A plurality of cutouts (32) facing the 24 is formed, the air circulation type shock-absorbing shoes, characterized in that the upper end of the insole 30 is attached to the spanner (30a).

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