JP3027022U - Tack for golf shoes - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a tack for a golf shoe that can be attached and detached, has a sense of stability by gripping the ground, and does not damage a lawn, a building floor, and the like. A tack for a golf gut according to the present invention is a tack for a golf gut which is detachably screwed into a female screw part provided on a shoe sole of a golf gut 21. Base material 25 having male screw portion 28 to be screwed
And an elastic body 26 that is integrally fixed to the base material 25 and is more flexible than the base material 25, and that has a plurality of trapezoidal protrusions 30 that are pressed against the ground.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a tack for golf shoes, and more specifically to a soft tack formed by combining a soft portion and a hard portion.

[0002]

[Prior art]

 A conventional example of this type is shown in FIG. 3 of Japanese Patent Publication No. 6-104081.

In FIG. 3 (a), 1 is a golf shoe, 2 is a shoe sole, and 3 is a rivet screwed to a female screw portion arranged on the shoe sole 2. As shown in FIG. 3 (b), the tack 3 is formed with a plurality of radial ribs 3 b from the vicinity of the center of the disc-like flange 3 a, and extends in the axial direction of the surface opposite to the ribs formed. It is formed integrally with the threaded stud 3c.

The material of the tack 3 is made of an elastic plastic material.

[0005]

[Problems to be solved by the device]

 However, in such a conventional one, since the material of the tack 3 is integrally made of the elastic plastic material, the screw portion is cut once screwed into the female female screw portion of the shoe sole 2. Since it was used, it could not be reused and had to be discarded. Also, even when in use, the surface that comes into contact with the ground is only a plurality of ribs 3b that are radial from the center of the flange 3a, so there is little stable feeling like gripping the ground, and there is a lack of friction with the ground. Met.

Therefore, an object of the present invention is to provide a tack for a golf shoe which can be detachably attached, has a sense of stability by gripping the ground, and does not damage the lawn or the floor of a building.

[0007]

[Means for Solving the Problems]

 In order to achieve the above object, the invention described in claim 1 is a golf shoe stud that is detachably screwed to a female thread portion provided on a shoe sole of a golf shoe. A base material having a male screw part to be fitted and a plurality of protrusions having a trapezoidal cross section, which are fixed integrally with the base material and are more flexible than the base material; It is characterized by having an elastic body.

In such a structure, since the base material portion has the male screw portion made of metal, it is possible to freely attach / detach it according to the situation of spikes and courses on the market. In addition, since the spikes that are made of an elastic body and have flexibility are the spikes, the force that grips the ground is strong and a stable posture can be maintained.

In addition, damage to the green grass and damage to the floor surface of the club, stairs, etc. are eliminated.

According to a second aspect of the invention, in the tack for golf shoes according to the first aspect, the plate portion of the base material is embedded in the elastic body by insert molding. There is.

In such a case, insert molding can be performed so that only the plate portion of the base material is wrapped with the elastic body in the molding, and the elastic body is firmly integrated with the base material.

According to a third aspect of the invention, in the tack for a golf gut according to the second aspect, a plurality of through holes are formed in the plate portion, and the elastic body is formed through the through holes. The feature is that the front side and the back side are continuous.

In such a structure, the one obtained by insert molding of the base material so as to be wrapped with the elastic body is further strongly integrated, and the elastic body is prevented from floating from the base material.

According to a fourth aspect of the present invention, in the tack for golf shoes according to the first aspect, a plurality of fitting holes are formed in the plate portion of the base material, and the fitting holes are formed. It is characterized in that the protrusion is fitted in the state of being prevented from coming off.

In such a case, the base material and the protrusion can be molded separately, and the molding is easy. Further, if the protrusion is damaged, only the damaged protrusion can be replaced. Therefore, it is inexpensive.

According to a fifth aspect of the present invention, in the golf gut stud according to any one of the first to fourth aspects, the plate portion is formed with a detent portion into which the shoe sole is difficult to fit. Is characterized by.

In such a case, the tack is fixed because the anti-rotation portion is hard to fit into the sole, so that the grip of the tack on the ground is increased and at the same time, the tack itself is less damaged.

[0018]

[Embodiment of device]

[0019]

First Embodiment of the Invention A first embodiment of the present invention will be described with reference to FIG.

FIG. 1 shows a first embodiment of the present invention.

FIG. 1 is a perspective view showing the configuration of the present invention. In FIG. 1A, reference numeral 21 is a golf shoe, 22 is a shoe sole, and the shoe sole 22 is provided with a female screw portion 23. Has been done. A stud 24 is screwed into the female screw portion 23.

As shown in FIG. 1 (b), the tack 24 is composed of a base material 25 and an elastic body 26, and the base material 25 has a plate portion 27 having a plurality of through holes 27 d and a central portion of the plate portion 27. The male screw portion 28 is provided at a substantially right angle.

Further, a plurality of claws are provided so as to extend from the peripheral edge of the plate portion 27, and the detent portion 27a is provided by bending the tip portion so as to fit into the shoe sole 22 surface. Further, it is needless to say that the anti-rotation portion 7a may be bent so that a plurality of claws are directly extended from the peripheral edge of the plate portion 27 so that the tip portion is hard to fit into the shoe bottom surface.

The plate portion 27 of the base material 25 is integrally wrapped with the elastic body 26, and a plurality of protrusions 30 are arranged on the front surface side so as to concentrically surround the center of the plate portion 27. Further, wrench holes 27b are provided so as to penetrate the plate portion 27 at opposing positions sandwiching the center of the plate portion 27 between the protrusions 30.

The cross-sectional view shown in FIG. 1C shows a state in which the elastic body 26 is integrally formed so as to be continuous with the through hole 27b and the peripheral edge of the base material 25.

Therefore, the tack 24 in which the base material 25 having the male screw portion 28 and the elastic body 26 having the protrusion 30 are strongly formed together has the female screw portion 23 arranged on the shoe sole 22. Thus, the detent 27a is screwed into the golf shoe 21 and is fixed by being pushed into the shoe sole 22 so that the tack 24 can provide a stable grip on the ground.

Furthermore, by using, for example, EVA resin or the like as the material of the elastic body 26, the physical properties at low temperatures and the weather resistance are good, and the influence of the season is eliminated. In addition to this, it is needless to say that the elastic body 26 may be made of elastic plastic or rubber.

[0028]

Second Embodiment of the Invention A second embodiment of the present invention will be described with reference to FIG.

FIG. 2 shows a second embodiment of the present invention.

FIG. 2 is a perspective view showing the configuration of the present invention. In FIG. 2A, reference numeral 241 is a tack, and this tack 241 is composed of a base material 251 and a protrusion 301.

The base material 251 is composed of a plate portion 271 having a slightly convex surface and a male screw portion 281. The male screw portion 281 is fixed to the center of the plate portion 271 at a substantially right angle, and the female portion of the shoe sole 22. It is configured to be screwed into the screw portion 23.

Further, the plate portion 271 is provided with a plurality of fitting holes 271 d, and a flange surface 271 e is erected around the fitting holes 271 d to increase the contact area with the projection 301 and at the same time the projection 301 The insertion direction is stable. Further, a wrench hole 271b for screwing the stud 241 to the shoe sole 22 is provided at a position sandwiching the center of the plate portion 27 1 between the fitting holes 301 so as to be detachable.

FIG. 2B is a sectional view showing a state in which the protrusion 301 formed as a separate body is inserted into and fitted into the fitting hole 271 provided in the base material 251.

The protrusion 301 has a trapezoidal cross-section, and a trapezoidal bottom portion is provided with a disc-shaped pedestal 301a to prevent the protrusion from coming out of the fitting hole 271d, and at the same time, is pushed when the stud 241 is attached to the shoe sole 22. The stud 241 conforms to the shape between the back surface of the stud 241 and the surface of the sole 22 and is fixed in a loose state.

Further, although the protrusions 301 are individually formed as separate bodies, a plurality of protrusions 301 may be connected by a pedestal 301a at the time of molding so that the plurality of protrusions 301 are integrally formed (not shown). .

The other configurations and operations are the same as those in the first embodiment, and the description thereof will be omitted.

[0037]

[Examples] As a result of molding a protrusion under the following conditions, it is flexible and hard to harden even at low temperatures, and has high impact resistance and good weather resistance, so that a tack for golf shoes that can withstand extreme outdoor use is obtained. I was able to.

Molding resin: * Ethylene vinyl acetate (EVA) resin * Density = 0.95 * Tensile modulus (MPa) = 9.5 * Hardness (JIS) = 81 Molding conditions: * In-line injection molding * Molding temperature ( ℃) = 120~225 * molding pressure ^{(kg / cm 2) = 1000} * mold temperature (° C.) = 25 to 30

[0039]

[Effect of device]

 As described above, the player is provided with a stable grip on the ground, and the lawn, the floor surface of the building, and the stairs are not damaged.

In addition, it can be optionally exchanged according to the green and the climate, and can be used in combination with a metal spike. Therefore, the sole can be adjusted to have a different grip force.

[Submission date] March 19, 1996

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0016

[Correction method] Change

[Correction content]

According to a fifth aspect of the present invention, in the golf stud according to any one of the first to fourth aspects, the plate portion of the base material is formed with a detent portion into which the shoe sole is difficult to fit. It is characterized by

[Brief description of drawings]

FIG. 1A is a perspective view showing a shoe sole of a golf shoe according to a first embodiment of the invention. (B) is a perspective view showing a tack according to the first embodiment of the invention. (C) is an AA sectional view of (b).

FIG. 2A is a perspective view showing a stud according to a second embodiment of the invention. (B) is a BB sectional view of (a).

FIG. 3A is a perspective view showing a shoe sole of a golf shoe according to a conventional embodiment. (B) is a side view which shows the tack for golf shoes concerning a conventional embodiment.

[Explanation of symbols]

 21 ... Golf shoes 22 ... Sole 23 ... Female screw part 24 ... Tack 25 ... Base material 26 ... Elastic body 27 ... Plate part 27a ... Rotation stop part, 27b ... Through hole 28 ... Male screw part 30 ... Projection part

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] March 19, 1996

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Claim 5

[Correction method] Change

[Correction content]

Claims (5)

[Scope of utility model registration request] 1. A tack for a golf gut which is detachably screwed to a female screw portion provided on the sole of a golf shoe, wherein a base material having a male screw portion screwed to the female screw portion, and the base. A tack for a golf gut, comprising: an elastic body that is integrally fixed to a member, is more flexible than the base material, and has a plurality of protrusions having a trapezoidal cross section that are pressed against the ground. 2. The tack for a golf shoe according to claim 1, wherein the plate portion of the base material is embedded and embedded in the elastic body. 3. The plate portion is formed with a plurality of through holes, and the front surface side and the back surface side of the elastic body are continuous through the through holes. Tack for golf guts described. 4. The plate member of the base material is formed with a plurality of fitting holes, and the fitting portions are fitted in the fitting holes in a state in which the protrusions are prevented from coming off. Item 7. A tack for golf shoes according to item 1. 5. The tack for a golf shoe according to claim 1, wherein the plate portion is formed with a detent portion into which the shoe sole is hard to fit.