KR20020068987A - The shock absorbing changeable shoes - Google Patents

Abstract

PURPOSE: Provided are shoes which is capable of regulating shock absorption according to a situation of a wearer by inserting a sock absorption cartridge. CONSTITUTION: The shoes are characterized by forming a room(2) for a shock absorption cartridge in a sole(1), particularly its back part(102) to exchange a shock cartridge. The cartridge can be manufactured by using a forming agent, a gel, an air bag and a spring.

Description

The shock absorbing changeable shoes {The shock absorbing changeable shoes}

The present invention relates to a shoe that can control the shock absorbing ability that can arbitrarily adjust the shock absorbing capacity of the shoe according to the wearer's convenience, and more specifically, when the high functional shock absorbing ability is desired, When you want the characteristics of a normal shoe, such as walking on a regular basis, it is characterized in that the shock absorbing ability can be adjusted to the extent that the shock absorbing ability can occur to the degree of the general shoe.

In the manufacture of sneakers in general, a lot of competition has been made in the manufacture of shoes with excellent shock absorption ability for the improvement of athletic performance and body protection of the wearer.

Because of the rigid nature of the shoe, the shoe has to be worn only for dressing up, such as when wearing a suit.

Looking at the conventional techniques related to shock absorption,

In the case of Korean Utility Model Publication No. 2000-0006662, a plurality of cushion tubes of a predetermined size in the shoe sole are integrated with the sole so as to be configured in the transverse or longitudinal direction of the shoe to cushion the shock received from the back of the foot during walking or exercise. The shoe is designed to absorb and cushion the tube, but in this case, since the load that the cushion tube can bear is constant, different people who have a lot of weight difference wear the shoes according to the above design. The visual wearer has a disadvantage in that the cushioning characteristics of the shoes are different.

In the case of Korean Utility Model Registration No. 20-0195900, the midsole and insole structure is changed to allow the wearer to wear by changing the hardness to a hardness suitable for the wearer's weight according to the weight of the person who wears the produced shoes. Manufacture the insoles by dividing the hardness into light weights, light weights, and heavy weights, and then expand the foam insoles according to the weight of the person who wears the shoes. It is designed to ignite the shoes of the hardness that is suitable for the weight of the wearer by selecting and inserting it from the ㉢, but in the case of the above design, the insole is inserted into a plate shape over the entire plantar surface, and the insole inserted during actual walking The problem of separation due to the curvature of the outsole and the outsole is not specified.

In the case of the Republic of Korea Patent Publication No. 2002-0010744, the middle sole is provided with a hard window and a soft window, the concave convex cushion portion is coupled to the coupling groove of the heel portion of the hard window, the soft window coupled to the hard window is a straight groove of the upper front and back Although the invention for the sneakers characterized in that the combination of several air tubes, but once combined air tube and cushion portion is characterized in that it is impossible to replace the leak or crack.

In the case of Korean Utility Model Registration No. 20-0217463, a space is formed in the upper lamination part of the outsole in order to give elasticity to the shoe sole, and after installing upper and lower spring pieces in the space, the midsole and insole are placed thereon. The shoe was designed to absorb the impact of weight generated when the foot touches the ground by the spring and to increase the driving force by using the repulsive force of the pressed spring when the foot falls off the ground. Once inserted, once a different person with a large weight difference can not be replaced since each wearer has a disadvantage that each wearer has to feel differently the elastic characteristics of the shoe.

Although the prior art has a problem in practical use or imparts a shock absorbing ability of the shoe, since the shock absorbing ability of the shoe cannot be adjusted, the concept of the shoe wearer adjusting the shock absorbing ability of the shoe according to his physical condition is considered. There is a problem that falls short of this.

The present invention relates to a shoe capable of adjusting the shock absorbing capacity that can arbitrarily adjust the shock absorbing capacity of the shoe according to the wearer's desired situation, the shock absorbing capacity control cartridge 30 of the shoe sole for different shock absorbing capacity adjustment By replacing the cartridge, the shock absorbing ability of the shoe is characterized by being able to increase or decrease according to its physical condition and exercise intensity.

By forming a passage (2) of the shock absorbing capacity adjusting cartridge 30 in the shoe sole (1), when the wearer needs a shoe with high shock absorbing capacity according to the desired situation, the shock absorbing capacity adjusting cartridge having a shock absorbing capacity ( The present invention relates to a shoe capable of controlling the shock absorbing ability by changing the shock absorbing ability of the shoe by replacing the shoe with the shoe 30 and replacing the shock absorbing ability of the shoe.

1 is a side view of the present invention

Figure 2 is a shoe with the insertion path of the shock absorbing capacity control cartridge of the present invention only in the foot

3 is a perspective view of the present invention

Figure 4 is a shock absorbing capacity control cartridge of the present invention

5 is a kind of impact absorption capacity control cartridge of the present invention

6 is a structure of the shock absorbing capacity control cartridge of the present invention

Figure 7 is a form of the impact absorption capacity control cartridge of the present invention

<Explanation of symbols for the main parts of the drawings>

1: shoe sole 2: passage for cartridge for adjusting shock absorption capacity

3: shoe upper

21: cartridge for impact absorption capacity adjustment of the columnar shape

22: cartridge for shock absorbing capacity of the end of the tapered shape

23: horn-shaped shock absorbing capacity control cartridge

30: shock absorption capacity control cartridge

31: circular shock absorbing capacity control cartridge

32: oval shock absorbing capacity control cartridge

35: cartridge for adjusting the shock absorption capacity of the shape combined with square and semi-circle

40: core portion of the shock absorbing capacity control cartridge

41: internal portion of the shock absorbing capacity control cartridge

42: skin portion of the shock absorbing capacity control cartridge

101: Sole Forefoot

102: sole part of the sole

The present invention relates to a shoe that can adjust the shock absorbing capacity that can adjust the shock absorbing capacity of the shoe according to the situation desired by the wearer, shoes by replacing the shock absorbing capacity control cartridge 30 of the shoe sole 1 in the state of the finished shoe It is characterized by the ability to increase or decrease the shock absorbing ability of.

Footwear applicable to the present invention includes shoes such as shoes, casual shoes, hiking shoes, golf shoes, safety shoes, military shoes and sports shoes such as running shoes, tennis shoes, basketball shoes, chemistry shoes, aerobic shoes, and sandals, slippers, indoor shoes, etc. Possible and characterized in that the wearer can adjust the shock absorbing capacity according to the desired situation.

The present invention forms a passage (2) of the shock absorbing capacity control cartridge 30 in the shoe sole 1, so that the wearer can replace the shock absorbing capacity control cartridge 30 having the desired hardness and shock absorbing power according to the desired situation Therefore, when the wearer of the shoe is expected to take a violent motion and needs a lot of shock absorbing ability, it is replaced with a shock absorbing capacity adjusting cartridge having a high shock absorbing ability, and the usual behavior or walking is expected without taking a violent motion. When shoes are needed, the shock absorbing ability can be selected by adjusting the shock absorbing capacity as necessary by the wearer according to the situation of wearing the shoes by replacing the shock absorbing capacity adjusting cartridge with the low shock absorbing capacity. It is related to an adjustable shoe.

In the shoe that can adjust the shock absorbing capacity of the present invention, it is possible to form only one passage 2 of the shock absorbing capacity adjusting cartridge 30 in the sole 1, and the passage of the shock absorbing capacity adjusting cartridge 30 In the case where only one (2) is formed, the cross-sectional area of the passage (2) should be relatively wide. However, in the case where two or more passages 2 of the shock absorbing capacity adjusting cartridge 30 are formed, the cross-sectional area of the passage 2 is larger than the case of forming one passage 2 of the shock absorbing capacity adjusting cartridge 30. There is an advantage that this may be small.

In order to effectively control the shock absorbing capacity of the shoe to the sole (1) to form two to eight passages (2) in the sole forefoot portion 101 and the sole forefoot portion 102, respectively, It is preferable.

If the thickness of the sole forefoot portion 101 is too thin to form the passage 2 of the shock absorbing capacity regulating cartridge 30, the passage 2 of the shock absorbing capacity regulating cartridge 30 is formed only in the sole rear foot portion 102. It is also possible to form (FIG. 2).

If it is not necessary to form a passage (2) of the shock absorbing capacity control cartridge 30 in the sole forefoot portion 101 according to the use characteristics of the shoe, only the shock absorbing capacity control cartridge 30 of the sole foot portion 102 It is also possible to form the passage 2.

In the shoe that can adjust the shock absorbing capacity of the present invention, the shape of the passage (2) of the shock absorbing capacity adjusting cartridge 30 formed in the sole (1) is a columnar shape, the same width and area of both ends, one end It can be produced in tapered taper shape, horn shape in which one end is completely lost.

The shape of the shock absorbing capacity adjusting cartridge 30 is a columnar shape 21 having the same width and area of both ends of the shock absorbing capacity adjusting cartridge 30, a tapered type 22 having one end tapered gradually, and one end completely disappearing. It can be produced by the horn shape 23 etc. which become.

In the shoe that can adjust the shock absorbing capacity of the present invention, the side shape of the passage (2) of the shock absorbing capacity adjusting cartridge 30 formed in the sole 1 is a semicircular, circular, elliptical, triangular, such as polygon, star, etc. Shapes, shapes such as semicircles and rectangles combined can be formed. When the cross-sectional shape of the passage 2 of the shock absorbing capacity adjusting cartridge 30 formed in the sole 1 is circular or elliptical, the diameter or length of the cross section of the passage 2 of the shock absorbing capacity adjusting cartridge 30 It is possible to form a size of 1mm to 100mm, more preferably the diameter or length of the cross section of the passage (2) of the shock absorbing capacity control cartridge 30 is preferably 5mm to 50mm in size. Do.

In the shoe that can adjust the shock absorbing capacity of the present invention, the side shape of the shock absorbing capacity adjusting cartridge 30 for inserting into the passage 2 of the shock absorbing capacity adjusting cartridge 30 is semicircular, circular, and elliptical. (32), triangles, squares 33, and the like, polygons, stars 34, the shape of the semicircle and the rectangle 35 is combined or the like.

When the cross-sectional shape of the shock absorbing capacity adjusting cartridge 30 has a triangle or star shape 34, the corners or vertices of the shock absorbing capacity adjusting cartridge 30 may be worn or the sole 1 may be easily worn. .

When the shape of the cross section of the shock absorbing capacity adjusting cartridge 30 is circular 31 or elliptical 32, the pressure of a specific portion by the shock absorbing capacity adjusting cartridge 30 in walking and running while the shoes are ignited. Can solve the problem of concentration phenomenon.

In the shoe which can adjust the shock absorbing capacity of the present invention, the diameter or length of the cross section of the shock absorbing capacity adjusting cartridge 30 is equal to the diameter or length of the cross section of the passage 2 of the shock absorbing capacity adjusting cartridge 30. It is good to make. However, the shock absorbing capacity adjusting cartridge 30 may be difficult to replace due to the interface characteristics between the shock absorbing capacity adjusting cartridge 30 and the passage 2 of the shock absorbing capacity adjusting cartridge 30. It is possible to make the diameter or length of the cross section of (30) equal to the diameter or length of the cross section of the passage (2) of the shock absorbing capacity adjusting cartridge (30) or smaller within the range of 3.0 millimeters. More preferably, the diameter or length of the cross section of the shock absorbing capacity adjusting cartridge 30 is less than or equal to the diameter or length of the cross section of the passage 2 of the shock absorbing capacity adjusting cartridge 30, or within a range of 1.5 millimeters. desirable.

In the shoe which can adjust the shock absorbing capacity of the present invention, the material of the shock absorbing capacity adjusting cartridge 30 can be manufactured by using a foam, a gel, an airbag, and a spring.

Foams that can be used in the manufacture of the shock absorbing capacity control cartridge 30 include thermoplastics such as polyurethane, YB resin, polyethylene, polyester, polypropylene, nylon resin, acrylic resin, ester resin, polycarbonate, ABS resin, and the like. It can manufacture using resin. The gel material which can be used for the production of the shock absorbing capacity control cartridge 30 can be prepared using an aqueous gel or silicone. As an air bag that can be used in the manufacture of the shock absorbing capacity control cartridge 30, it can be produced using a polyurethane-based airbag, FBC-based airbag. When using a spring in the shock absorbing capacity control cartridge 30, it is possible to produce a coil spring or a leaf spring, it is preferable to wrap the outside of the spring portion 41 with the skin portion 42.

In the shoe capable of adjusting the shock absorbing ability of the present invention, the shock absorbing capacity adjusting cartridge 30 may be made of one material, or may be made of two or more materials having different physical properties.

When the impact absorption capacity control cartridge 30 is manufactured using two or more materials having different physical properties, the appearance of the impact absorption capacity control cartridge 30 may be more beautifully represented. In addition, when the impact absorption capacity control cartridge 30 is manufactured using two or more materials having different physical properties, the impact absorption capacity control cartridge 30 formed on the shock absorption capacity control cartridge 30 and the shoe sole 1 The interface friction with the passage 2 can be adjusted.

In the shoe which can adjust the shock absorbing capacity of the present invention, when the foam is used as the material of the shock absorbing capacity adjusting cartridge 30, the hardness of the foam sponge can be 10 to 80, and more preferably the foam sponge It is preferable to make the hardness of 20 to 60.

For example, when the shock absorbing capacity adjusting cartridge 30 is manufactured by using two or more materials having different physical properties. When the inner portion 41 of the shock absorbing capacity adjusting cartridge is formed of a foam, the shock absorbing capacity adjusting cartridge is used. It is possible to form the skin portion 42 of the foam, film, resin coating. Examples of the resin of the resin coating include teflon and silicone. In this case, it is possible to solve the problem that it is difficult to replace the shock absorbing capacity control cartridge 30 due to the friction characteristics that may occur between the shoe sole 1 and the shock absorbing capacity control cartridge 30. When the core portion 40 of the shock absorbing capacity adjusting cartridge is formed of an unfoamed resin, the inner part 41 of the shock absorbing capacity adjusting cartridge can be formed of a foam, a gel, or an air bag. The skin portion 42 can be formed of a film or a resin coating. In this case, due to the frictional characteristics that may occur when the sole 1 and the shock absorbing capacity adjusting cartridge 30 are replaced, it is difficult to replace the shock absorbing capacity adjusting cartridge 30 with the core part 40 of the shock absorbing capacity adjusting cartridge. This can be solved by the bearing capacity of the unfoamed resin. In addition, it is also possible to form the inner portion 41 and the skin portion 42 of the impact absorption capacity control cartridge with a foam, and to coat the outer surface with a film or Teflon.

As described above, the present invention can arbitrarily adjust the shock absorbing ability of a desired shoe according to a situation required by the wearer by replacing the cartridge for adjusting the shock absorbing capacity in a finished shoe state, and has high utility as a shoe for daily life.

Claims (6)

By forming a passage (2) of the shock absorbing capacity control cartridge 30 in the shoe sole (1), and by making the shock absorbing capacity control cartridge 30 in the passage (2) of the shock absorbing capacity control cartridge 30 to be replaceable Shoes capable of adjusting the shock absorber, characterized in that the shock absorbing ability of the shoe can be adjusted Shoes according to claim 1, characterized in that the passage 2 of the shock absorbing capacity adjusting cartridge 30 is formed only in the sole portion 102 of the sole. Shoes according to claim 1, characterized in that the material of the shock absorbing capacity control cartridge 30 is made of a material having different physical properties. Shoes according to claim 1, wherein the material constituting the shock absorbing capacity adjusting cartridge 30 uses a foam, a gel, an airbag, and a spring. Shoes according to claim 1, wherein the shock absorbing capacity control cartridge 30 is configured to be detachable. The diameter or length of the cross section of the shock absorbing capacity adjusting cartridge 30 is smaller than or equal to the diameter or length of the cross section of the passage 2 of the shock absorbing capacity adjusting cartridge 30, or less than 3.0 mm. Shoes with adjustable shock absorption