JPH0755924Y2 - Shoe sole with spikes - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improved shoe sole with spikes mainly used for sports shoes suitable for baseballs and various footballs.

[0002]

2. Description of the Related Art Outsole 3 which has been conventionally excellent in wear resistance and rigidity
1 and a cushioning member (or not having a cushioning member) 32, an insole 33 and the like on the upper surface side of the outer bottom 31 and a through hole 34 are formed at these predetermined portions, and the through holes 34 are formed. The tubular portion 36 of each spike fitting 35 is inserted therein, and each flange portion 37 thereof is abutted on the upper surface side of the insole 33, and the screw portion 38 of each tubular portion 36 is attached to the outer bottom. There was provided a shoe sole with spikes characterized in that the threaded portion 40 of each spike 39 inserted through each through hole 34 on the lower surface side of 31 was screwed together.

[0003]

As shown in FIG. 2 and the like, an athletic shoe having a spiked sole according to the above-mentioned conventional technique can reach about 3 to 5 times the weight of the shoe wearer. Due to the repulsive impact force from the ground side against the load that reaches the outer bottom 31
Also, the insole 33 (and the cushioning member 32) and the like are compressed, and mainly the flange portion 37 of each spike fitting 39 that is difficult to be compressed.
There was a defect that the surface of the shoe was raised and the foot of the shoe wearer was pushed up and pressed to cause injury to the sole of the foot. A cushioning member that does not include 32 is relatively less compressed and deformed, so that injury due to thrusting pressure on the sole of the foot is relatively less, but conversely, the repulsive impact force from the ground side cannot be relaxed and attenuated. There was a defect in which the possibility of injuring mainly the muscles of the shoe wearer such as the lower limbs and knees, the ligaments, and the skeleton was not prevented.

[0004]

DISCLOSURE OF THE INVENTION The present invention results in the occurrence of injury to the sole of the shoe wearer or mainly to the lower limbs, which is a defect of the above-mentioned conventional sports shoes having a spiked sole. The purpose is to prevent the spike attachment or the like from being pushed up and to relieve and repel a repulsive impact force from the ground side, and an outer sole a having at least wear resistance and rigidity,
A spiked shoe sole including an insole e connected to the upper surface of the outer sole a and an upper surface of a cushioning member b having a good cushioning property, and a plurality of spike attachments c, c and spikes d, d. The outer bottom a is formed with a bulging portion 2 protruding upward from a base portion thereof and having a through hole 3 at a predetermined portion to be fitted with a spike, and the cushioning member b is provided at each predetermined portion of the outer bottom a. A through hole 5 for fitting the projecting portion 2 is formed, a through hole 7 corresponding to each through hole 5 of the buffer member b is formed at a predetermined portion of the insole e, and each through hole of the insole e is formed. 7, the protrusion 4 of each spike fitting c is inserted, and the threaded portion 9 of each spike a is inserted from the lower surface side of each through hole 3 of the outer bottom a to insert each spike attachment c. A novel means is to screw the threaded portion 8 of the protrusion 4 into the threaded portion 8.

[0005]

The baseball and the various sports shoes for football, which are provided with the spiked sole of the present invention, tend to have a heavy load particularly during running and / or walking by the person wearing them (so-called large). Since the cushioning member b is interposed between the outer sole a and the insole e on the heel side a, the repulsive impact against a large load reaching about 3 to 5 times the weight of the shoe wearer from the ground side. The outer bottom a has a good shock resistance, wear resistance, and rigidity, and the swelling portion is formed so as to project upward from a predetermined portion mainly on the heel side a in the base portion 1 thereof. Since the protruding portion 4 of the spike attachment c is fitted and fixed in the through hole 3 of 2,
Only the spike mount c does not project and the cushioning member b
Also, it has the effect of suppressing the compressive deformation of the insole e.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The shoe sole with spikes according to the present invention will be described below with reference to the drawings. That is, as shown in FIGS. 3 to 5, the spiked shoe sole according to the present invention includes an outer sole a and a cushioning member b connected to the upper surface of the outer sole a and a cushioning member b connected to the upper surface of the outer sole at least from below. It is a laminated layer of an insole e and the like joined to the upper surface side, and the insole e and the cushioning member b.
Mainly, through holes 5 and 7 are provided at predetermined portions on the heel side a, respectively, in which the bulging portions 2 projecting upward from the base portion 1 of the outer bottom a are sequentially fitted. Therefore, when the cushioning member b is coupled to the upper surface side of the outer bottom a, the base portion 1 of the outer bottom a is
The bulged portions 2 are inserted into the through holes 5 of the buffer member b. Next, when the insole e is bonded onto the cushioning member b,
The through holes 5 of the buffer member b and the through holes 7 of the insole e are connected. Next, after inserting the protrusions 4 of the spike attachments c into the respective through holes 7 from the upper surface side of the insole e,
The threaded portion 9 of each spike d is inserted into the through hole 3 of each bulging portion 2 of the base portion 1 of the outer bottom a, and each spike mounting member is fitted into the through hole 3 of each bulging portion 2. It can be screwed into the screw portion 8 in the protruding portion 4 of the tool c. When the respective screw portions 8 and 9 are screwed together, the respective flange portions 6 on the upper surface side of the respective spike attachments c are coupled so as to bite into the insole e. At this time, the upper surface of the insole e It is desirable that the upper surfaces of the flange portions 6 are flush with each other. Then, when combined with an insole (no reference sign) or the like on the insole e, the adhesive connection with the insole e is good, and the flange portion of each of the spike attachments c is attached to the sole of the shoe wearer. No unpleasant hard contact feeling due to 6 is brought about. Outer bottom a
Is an outer sole material having excellent wear resistance and rigidity including the base portion 1 and each bulging portion 2, for example, natural rubber, synthetic rubber or synthetic resin, or a mixture thereof, but is preferably polyurethane rubber. Alternatively, a polyurethane resin having a relatively high hardness is preferable. The cushioning member b may be any one having a high elasticity, such as foamed rubber or foamed resin, but preferably E.I. V. A. A resin foam material is preferable. The spike fittings c may be made of aluminum alloy, mild steel or other known metal material or non-ferrous metal material. Similarly, the spike d is formed on a surface of a synthetic resin having excellent wear resistance and high hardness, such as polycarbonate, or a mixture of the above with ceramic glass fiber, hard steel, the steel or aluminum alloy or other non-ferrous metal material. Any ceramic or superhard non-ferrous metal chip may be bonded or fusion bonded.

Each spike d and each spike attachment c
As shown in FIGS. 3 to 5 and the like, which is mainly suitable for athletic shoes mainly for baseballs, the tip portion 11 protruding downward from one end portion of the substrate 12 provided with the through hole 13 and A mounting screw 15 composed of a head portion 14 and a screw portion 9 which are separately formed is formed, the tip portion 11 is projected downward, and the through hole 13 of the substrate 12 is formed through the through hole of each bulging portion 2 of the outer bottom a. 3 and then the screw portion 9 of the mounting screw 15
Can be screwed into the threaded portion 8 of the fitting c of each spike in the through hole 3 of each bulge 2 of the outer bottom a. As shown in FIG. 6, a screw portion 9 and a base portion 12 are mainly suitable as athletic shoes for various footballs.
Each spike d composed of a tip portion 14 and the like is formed, and the outer bottom a is attached to the threaded portion 8 in the protrusion 4 of the spike attachment c in the through hole 3 of each bulge 2 of the outer bottom a. The through holes 3 of the outer bottom a can be made to have diameters from the lower surface side thereof and can be screwed into the screw portions 9.

As the insole e, at least an insole material that is more rigid than the cushioning member b, such as a relatively hard leather plate or a press board, may be used. Further, between the insole e and the cushioning member b formed when the lower edge of the cover is suspended around the lower surface side of the insole e on the lower surface side of the insole e on the upper surface side of the cushioning member b. In order to fill the gap, a middle core f having a rigidity equal to or higher than that of the insole e may be interposed.
Further, the protruding height of the bulging portion 2 of the outer bottom a is somewhat lower than the laminated thickness of the inner bottom e, (or the core f), the cushioning member b, the outer bottom a, etc., that is, the outer bottom a. It is preferable to provide a slight gap between the upper surface of each bulging portion 2 and the lower surface of the flange portion 6 of each of the spike mounting portions c, for example, about 1.0 to 1.5 mm (does not make a positive movement).

[Effects of the Invention] A person wearing an athletic shoe having a spiked sole according to the present invention mainly runs a load of about 3 to 5 times the weight of the shoe wearer during running and / or walking. I will be overwhelmed by the side. At this time, since each spike attachment c on the spiked shoe sole is supported by each bulge 2 of the base portion 1 of the outer sole a having high rigidity, only each spike attachment c is prevented from floating. To be done. Therefore, the shoe wearer is not pushed and pressed mainly against the sole of the foot, so that the sole of the foot is not likely to be injured. Further, the cushioning member b of the shoe bottom with spikes is supported by the outer sole a and the inner sole e (or the core f), and the ground against a load reaching about 3 to 5 times the weight of the shoe wearer. Since the repulsive impact force on the side can be alleviated and attenuated, there is no possibility that the repulsive impact force will cause injury to the muscles, ligaments, skeleton, etc. of the foot, especially the lower limbs. Therefore, the wearer of the athletic shoe having the shoe sole with spikes according to the present invention can play the baseball and various football exercises and competitions at ease.

[Brief description of drawings]

FIG. 1 is a partially enlarged cross-sectional view of a main part of a shoe sole with a spike according to a conventional technique.

FIG. 2 is a partially enlarged cross-sectional view of the main part when an impact force is applied to the spiked shoe sole from the ground side.

FIG. 3 is a vertical sectional view of a shoe sole with spikes according to the present invention.

FIG. 4 is a schematic perspective view showing components of the shoe sole with the spike.

FIG. 5 is a partially enlarged sectional schematic view of the main part of the spiked shoe sole.

FIG. 6 is a partially enlarged sectional schematic view of a main part of a shoe sole with spikes according to another embodiment.

[Explanation of symbols]

 a outer bottom b cushioning member c spike attachment d spike e middle bottom f center core 1 base 2 bulge 3, 5, 7, 13, through hole 4 protrusion 6 flange 8 and 9, screw 11 11 tip 12 board 14 head 15 mounting screw

Claims (2)

[Scope of utility model registration request] 1. A shock-absorbing member b having a good shock-absorbing property, which is mainly connected to the upper surface side of an outer sole a which is rich in wear resistance and rigidity, an insole e connected to the upper surface side of the shock-absorbing member b, and a plurality of spikes. In a spiked shoe sole including fittings c, c and spikes d, d, the outer sole a is fitted with a plurality of bulging portions 2 and 2 protruding upward from a base portion 1 thereof and having a through hole 3. The cushioning member b is formed at a predetermined portion to be formed.
Has a through hole 5 in which a bulged portion 2 of the outer bottom a is fitted, and the insole e corresponds to each through hole 5 of the buffer member b at a predetermined portion thereof. A shoe sole with spikes, characterized in that through holes 7 into which the respective protrusions 4 of the spike fitting c are fitted are formed. 2. Each bulged portion 2 of the outer bottom a fits at least into each through hole 5 of the cushioning member b, and each spike attachment c has at least each protrusion 4 thereof at least the middle bottom e. The through holes 7 on the upper surface side and the through holes 3 of the bulging portions 2 of the outer bottom a, and the respective flange portions 6 thereof are attached to the upper surface side of the inner bottom e, and the spikes In d, each threaded portion 9 is inserted from the lower surface side in each through hole 3 of the outer bottom a, and each threaded portion 9 is screwed to the threaded portion 8 of each protruding portion 4 of each spike fitting c. The shoe sole with spikes according to claim 1, wherein the shoe soles are tightened.