JP3091661U - Cushioning material for footwear - Google Patents

Abstract

(57) [Summary] (Modifications) [Problem] To provide a cushioning member for footwear that reduces the impact on the bottom of the foot, particularly on the heel. A cushioning member (4) for footwear provided between an insole (1) provided on footwear such as men's shoes, women's shoes, and athletic shoes and a heel (2) and / or an insole. A plurality of parts and / or open ports are provided, and the cushioning member is formed of a light and highly elastic material such as a metal such as thermocompression dried wood, spring steel, or a reinforced synthetic resin.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention relates to a cushioning material for footwear, especially for footwear insoles and heels and / or The present invention relates to a cushioning member for footwear provided between insoles.

[0002]

[Prior art]

  Footwear such as men's shoes and women's shoes is mainly made of outer skin, insole, and outsole. It is composed of tools, insoles, and heels. Wear such footwear to walk or luck When performing movements, posture engineering, gait engineering, physiological anatomy, foot medicine According to research, about 40% or more of body weight is applied to the heel and 35% of body weight is applied to the foot. It is known that the load is distributed to the thumb and other fingers, and the rest of the load is applied to other parts of the sole of the foot. Has been.

[0003]   Therefore, when walking, depending on various conditions such as walking method or weight, a specific part Since the load concentrates on the position, the impact passes through the sole of the foot, the heel, the spine, and the central nerve, and the head. A large number of brain cells may be damaged by being transmitted to the brain cells. See again When fatigue due to damage to brain cells accumulates, various stress levels are complicated in a complex social structure. For modern people who are living in a living room, various diseases caused by such fatigue, such as judgment Deterioration, dementia, back pain, etc. are caused.

[0004]   For this reason, in the past, it was hygienic and comfortable to wear when wearing footwear to prevent such diseases. Examples of ideas for good footwear include, for example, practical use in which air is forced to circulate at the bottom of the foot. New model publication number 91-1212, for curved impact dispersion on toes of footwear insoles Utility model publication number 97-04363 with cushion was devised.

[0005]

[Problems to be solved by the device]

  However, the device of Utility Model Publication No. 91-1212 has air on the bottom of the foot. It is forcibly circulated and hygienic, but it has no function to disperse the load applied to the bottom of the foot. ， It is said that weight and pressure are concentrated locally and it is difficult to walk while wearing footwear for a long time. There was a problem.

[0006]   The invention of Utility Model Publication No. 97-04363 is based on the toes of the insole of footwear. Fold the insole so that the curved shock-dissipating cushion penetrates the upper and lower parts of the insole. It is formed by adhering with thread or the like through the conjunctiva, but it is the parent of the foot when walking. Impacts are evenly distributed from the fingers to the little fingers, and the toe cushion is pumped. There is no effect to prevent sweating of the feet by forcibly circulating air through the footwear. However, there is no defense function against the impact of the heel that is loaded with about 40% or more of the bottom of the foot. In the end, it was not possible to solve the conventional problems.

[0007]   The present invention has been made in view of the above problems of conventional footwear. The purpose of the plan is to quickly cushion the impact of concentrated load on the heel during walking.     To provide a new and improved cushioning member for footwear.

[0008]

[Means for Solving the Problems]

  In order to solve the above problems, according to a first aspect of the present invention, an insole provided for footwear is provided. A cushioning member for footwear provided between the shoe and the heel and / or the insole, , The cushioning member is provided with a plurality of bending portions and / or openings, and the cushioning member is lightweight and Provided is a cushioning member for footwear, which is formed of a material having high elasticity. .

[0009]   At this time, the front and rear surfaces of the cushioning member are closed together, and only the rear surface of the cushioning member or the front surface of the cushioning member is closed. The refraction portions may be provided on both the rear surfaces.

[0010]   Further, at this time, a bending portion is provided on the front surface of the cushioning member, and the rear portion of the cushioning member is opened. It may be opened by providing a mouth.

[0011]   Also, at this time, the front and rear surfaces of the cushioning member are closed, and an inward facing upward direction of the cushioning member is provided. A refraction portion is provided, and an outward refraction portion is provided below the front surface of the cushioning member. An outward bending portion may be provided on the rear surface of the.

[0012]   At this time, an opening is provided on the upper side of the front surface of the cushioning member, and the rear surface of the cushioning member is bent. A folding portion is provided, and the front surface portion of the cushioning member below the opening is closed. It may be that.

[0013]   Also, at this time, the cushioning member has a substantially inverted S shape, and the opening is provided on the upper front side of the cushioning member. It is opened by providing a bending part on the lower side of the front surface of the cushioning member. A refraction section is provided on the upper side of the rear surface of the impact member, and an opening is provided on the lower side of the rear surface of the cushioning member. It may be opened by being provided.

[0014]   At this time, the front and rear surfaces of the cushioning member are both provided with a refraction portion, and The bending portion may be provided at two locations on the lower surface of the material.

[0015]   With this configuration, the impact of the load on the bottom of the foot, especially the heel, To prevent the shock from being transmitted to the brain cells of the head through the spine and central nervous system It becomes possible to do.

[0016]   According to a second aspect of the present invention, the insole and the heel and / or the footwear are provided. Is a cushioning member of footwear provided between the insole and the insole and the insole. A buffer member provided with a refraction part in the upper center part in the space part between The space around the material is filled with insert material made of a material with good elasticity. A cushioning member for footwear is provided.

[0017]   At this time, the cushioning member is the heel of the space between the insole and the insole. It may be provided at the position and / or the toe site.

[0018]   With this configuration, it is possible to cushion the impact on the desired part of the foot. Becomes

[0019]

[Embodiment of device]

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Reveal In addition, in the present specification and the drawings, a structure having substantially the same functional configuration is used. The same reference numerals are given to the constituent elements, and duplicate description is omitted.

[0020]   Footwear such as men's shoes, women's shoes, or athletic shoes is mainly composed of outer skin, insole, It is composed of outsole, insole, and heel. Fig. 1 shows the present invention It is a perspective view showing a use state of cushioning member 4 of footwear of an embodiment. Described below As shown in FIG. 1, the cushioning member of the footwear according to each embodiment is an insole 1 that constitutes footwear. It is used by inserting it between the tool and the heel 2 or insole (not shown), and a suitable number A refraction portion (not shown) and / or an opening (not shown).

[0021]   FIG. 2 is a sectional view showing an operating state of the cushioning member 4 of the footwear according to the first embodiment of the present invention. It is a side view. In addition, (A) is a state in which the load from the human body is not applied to the cushioning member. And (B) is a sectional view in a state where a load is applied to the cushioning member.

[0022]   The cushioning member 4 of the footwear of the present embodiment is such that the front and rear surfaces of the cushioning member 4 are closed. Therefore, the refraction part 3 is formed at a suitable portion on the rear surface. The cushioning member 4 having such a configuration , Materials that are relatively thin and lightweight and have strong elasticity, such as thermocompression-bonded dry wood and It is made of metal such as pulling steel or made of reinforced synthetic resin. Or, it is formed by appropriately bending using a mold. The formed cushioning member 4 is the insole 1 After being placed between the heel 2 and the heel 2, contact with high frequency or heat. It is installed by being worn.

[0023]   With this configuration, when the load of the human body is applied from the heel part, it has elasticity. And the refraction part 3 which is the weakest part is refracted, so that in FIG. By changing the cushioning member 4 from the state to the state of (B), the impact due to the load is instantaneous. Buffered between.

[0024]   Further, when a load is generated from the lower rear side of the buffer section 4, as shown in FIG. Since 3 is located on the rear surface of the buffer section 4, the lower rear side is totally refracted, and Then, the shock due to the load is momentarily buffered.

[0025]   Therefore, when a load is transmitted to the cushioning member 4 during walking, the bending The part 3 is slightly refracted to reduce the impact of the load on the foot, especially the heel, It is possible to prevent such an impact from being transmitted to brain cells of the head through the spine and central nerves. It becomes Noh.

[0026]   FIG. 4 is a sectional view of the cushioning member 14 of the footwear according to the second embodiment of the present invention. Book The front and rear surfaces of the cushioning member 14 of the embodiment are closed, and the front and rear surfaces of the refraction portion 13 are closed. , 13a are formed. With this configuration, when a load is generated Since the bending portions 13 and 13a on both sides are bent outward at the same time, the impact due to the load is The shots are momentarily buffered.

[0027]   FIG. 5 is a sectional view of the cushioning member 24 of the footwear according to the third embodiment of the present invention. Book In the embodiment, the front surface of the buffer member 24 is closed, and the bending portion 23 is provided at such a position. It has been burned. Further, the rear surface of the buffer member 24 is opened to form the opening 25. Has been. With this configuration, when a load is generated, it is installed on the front The opening 25 side is pushed from the bent portion 23 as a starting point, so that the impact due to the load is exerted. The strike is momentarily buffered.

[0028]   FIG. 6 is a cross-sectional view of a cushioning member 34 of footwear according to a fourth embodiment of the present invention. Book In the embodiment, the front and rear surfaces of the cushioning member 34 are closed, but the upper front surface faces inward. Refraction part 33a, an outward refraction part 33b is provided on the lower side of the front surface, and an outward refraction part 33b is provided on the rear surface. A bent portion 33 is provided.

[0029]   With this configuration, when a load is generated, the refraction portion 33 on the rear surface is directed outward. The front upper refraction portion 33a refracts inward and at the same time the front lower bend The folded portion 33b is bent outward. For this reason, the flexion should be adjusted according to the walking method of the wearer. The folding method changes, so that the cushioning effect by the load is executed more effectively. It has become.

[0030]   FIG. 7 is a sectional view of a cushioning member 44 of footwear according to a fifth embodiment of the present invention. Book In the embodiment, the opening 45a is provided on the upper front side of the cushioning member 44, and The rear surface of the material 44 is closed and the bending portion 43 is provided. In addition, the opening 45a The lower part is closed.

[0031]   With this configuration, when a load acts on the buffer member 44, Since the buffer member 44 is pushed toward the opening 45a from the bending portion 43 of ， The shock due to the load is designed to be instantaneously buffered.

[0032]   FIG. 8 is a sectional view of a cushioning member 54 of the footwear according to a sixth embodiment of the present invention. Book In the embodiment, the cushioning member 54 has a substantially inverted S shape, and the upper side of the front surface of the cushioning member 54 is It is opened by providing the opening 55a, the lower side of the front surface is closed, and the bending portion 53 a is provided. Also, the upper side of the rear surface of the buffer member 54 is closed, and the bending portion 53 Is provided, and the lower side of the rear surface is opened by providing an opening 55.

[0033]   With this configuration, when a load acts on the buffer member 54, Starting from the bending portion 53a and the bending portion 53 on the upper rear surface, the opening ports 55, 55a side are pressed. The shock caused by the load is momentarily buffered by performing the shock absorbing function. ing.

[0034]   FIG. 9 is a sectional view of a cushioning member 64 of the footwear according to the seventh embodiment of the present invention. Book In the embodiment, the refraction portions 63 and 63a are provided on the front and rear surfaces of the cushioning member 64. It Further, bending portions 63b and 63c are provided at two locations on the lower surface of the buffer member 64. ing.

[0035]   With such a structure, when a load is generated, it is provided on the front and rear surfaces of the cushioning member 64. The bent portions 63, 63a are bent outward, and the lower portion of the buffer member 64 is further bent. The refracting portions 63b and 63c provided on the are refracted inward. For this reason, how the wearer walks Since the refracting method changes according to the law, the buffering effect by the load is more effective It is supposed to be executed.

[0036]   10 to 12 are sectional views of the cushioning member 74 of the footwear according to the eighth embodiment of the present invention. Is. In the present embodiment, for example, as shown in FIG. Between the space between the toes including the big toe including the big toe, the central part of the upper part is bent. A cushioning member 74 having a portion 73 is provided. Space 8 around the buffer member 74 Is a stretchable insert material 7 made of sponge and polyurethane, for example. Filling.

[0037]   With such a structure, when a shock is generated during movement, the cushioning member 74 is not bent. In addition to the folding part 73, the insert material 7 with good elasticity allows for further impact due to load. It is possible to improve the buffering effect of.

[0038]   FIG. 11 is a part of the eighth embodiment of the present invention where the cushioning member 74 of the footwear hits the heel. It is sectional drawing at the time of providing in. As shown in FIG. 11, the insole 1 and the insole 6 In the meantime, the cushioning member 74 having the same shape as that of FIG. , The space 8 around the cushioning member 74 has good elasticity, for example sponge And an insert material 7 made of polyurethane is filled. With such a configuration Therefore, the impact applied to the heel can be buffered.

[0039]   FIG. 12 shows the cushioning members 74 and 74 'of the footwear according to the eighth embodiment of the present invention. It is sectional drawing at the time of providing in both a toe site | part including a finger | toe and a heel site | part. Shown in Figure 12 As shown in the figure, between the insole 1 and the insole 6, in the space 8 of the toe part and the heel part, 10 is provided with cushioning members 74 and 74 'of the same form, and such cushioning members 74 and 74' The space around 8 is made of elastic material such as sponge and polyurethane. The insert material 7 is filled. With this configuration, when exercising, It is possible to buffer the shocks generated at the front and the rear at the same time.

[0040]   That is, in the present embodiment, the insole 1 and the insole, which correspond to the portion where the shock is to be buffered, are used. -A buffer member 74 having the same shape as that of FIG. The space 8 around the impact member 74 has good elasticity, such as sponge and polyurethane. The impact of a desired part is buffered by filling the insert material 7 consisting of Is possible.

[0041]   The preferred embodiments of the present invention have been described above with reference to the accompanying drawings. The present invention is not limited to such an example. A person skilled in the art will describe it in the scope of utility model claims. To think of various changes or modifications within the scope of the technical idea It is clear that these are also within the technical scope of the present invention. Be understood.

[0042]   For example, the bending portion provided in the cushioning member of the footwear according to the first to seventh embodiments of the present invention. And / or by changing the number of openings or setting locations Even if the cushioning member has a different shape from that of the shoe in the form of The same effect can be obtained.

[0043]   Further, according to the eighth embodiment of the present invention, the places and the number of footwear cushioning members Even if the change is made, the space around the cushioning member has good elasticity, for example, a sponge. The impact of the desired part is impacted by filling the insert material consisting of polyurethane and polyurethane. Can be buffered.

[0044]

[Effect of device]

  As described above, according to the present invention, the load is applied during exercise including walking. Since the shock caused by the shock can be instantaneously buffered, it is comfortable to wear and reduces fatigue when worn for a long time. It is possible to relieve and at the same time damage brain cells through the central nerves such as the spine. The impact caused is reduced, and the prevention of diseases caused by such impact is also realized.

[Brief description of drawings]

FIG. 1 is a perspective view showing a use state of a cushioning member of the present invention.

FIG. 2 is a cross-sectional view showing an operating state of the cushioning member according to the first embodiment of the present invention.

FIG. 3 is a cross-sectional view showing another operating state of the cushioning member according to the first embodiment of the present invention.

FIG. 4 is a sectional view of a cushioning member according to a second embodiment of the present invention.

FIG. 5 is a sectional view of a cushioning member according to a third embodiment of the present invention.

FIG. 6 is a sectional view of a cushioning member according to a fourth embodiment of the present invention.

FIG. 7 is a sectional view of a buffer member according to a fifth embodiment of the present invention.

FIG. 8 is a sectional view of a cushioning member according to a sixth embodiment of the present invention.

FIG. 9 is a sectional view of a cushioning member according to a seventh embodiment of the present invention.

FIG. 10 is a sectional view of a buffer member according to an eighth embodiment of the present invention.

FIG. 11 is a sectional view of a buffer member according to an eighth embodiment of the present invention.

FIG. 12 is a sectional view of a cushioning member according to an eighth embodiment of the present invention.

[Explanation of symbols]

1 Insole 2 Heels 3, 13, 13a, 23, 33, 33a, 33b, 4
3, 53, 53a, 63, 63a, 63b, 63c, 7
3,73 'Refraction part 4,14,24,34,44,54,64,74,74
'Cushioning members 25, 45a, 55, 55a Opening 6 Insole 7 Insert material 8 Space

Claims (11)

[Scope of utility model registration request] 1. A cushioning member for footwear, which is provided between an insole and a heel and / or an insole provided in the footwear; the cushioning member is provided with a plurality of bending portions and / or opening openings. Is a cushioning member for footwear, which is made of a material that is lightweight and has high elasticity. 2. The front and rear surfaces of the cushioning member are closed together,
The cushioning member for footwear according to claim 1, wherein the bending portion is provided on a rear surface of the cushioning member. 3. The cushioning member for footwear according to claim 1, wherein the bending portions are provided on both front and rear surfaces of the cushioning member. 4. The footwear cushion according to claim 1, wherein the bending portion is provided on a front surface of the cushioning member, and a rear portion of the cushioning member is opened by providing an opening. Element. 5. The front and rear surfaces of the cushioning member are closed, and the inward bending portion is provided on the upper side of the front surface of the cushioning member,
The footwear cushion according to claim 1, wherein the outward bending portion is provided on the lower side of the front surface of the cushioning member, and the outward bending portion is provided on the rear surface of the cushioning member. Element. 6. The opening is provided on the upper side of the front surface of the cushioning member, the bending portion is provided on the rear surface of the cushioning member, and the front surface portion of the cushioning member below the opening is closed. The cushioning member for footwear according to claim 1, wherein the cushioning member is provided. 7. The buffer member is formed into a substantially inverted S shape, the upper side of the front surface of the buffer member is opened by providing the opening, and the bent portion is provided on the lower side of the front surface of the buffer member. The footwear according to claim 1, wherein the refraction portion is provided on the upper rear surface of the cushioning member, and the lower rear surface of the cushioning member is opened by providing the opening. Cushioning member. 8. The refraction portion is provided on both front and rear surfaces of the cushioning member, and the refraction portion is provided at two locations on a lower surface portion of the cushioning member. The cushioning member for the footwear according to item 1. 9. A cushioning member for a footwear provided between an insole and a heel and / or an insole provided in the footwear; a space provided between the insole and the insole, and a central upper part. A cushioning member for footwear, comprising: the cushioning member provided with a bending portion, wherein the space around the cushioning member is filled with an insertion material made of a material having good elasticity. 10. The cushioning member is provided at a heel portion or a toe portion of the space portion provided between the insole and the insole.
The cushioning member for the footwear according to item 1. 11. The cushioning member is provided at the heel portion and the toe portion of the space portion between the insole and the insole.
The cushioning member for footwear according to claim 9.