JP2005006805A - Golf ball - Google Patents

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Publication number
JP2005006805A
JP2005006805A JP2003173068A JP2003173068A JP2005006805A JP 2005006805 A JP2005006805 A JP 2005006805A JP 2003173068 A JP2003173068 A JP 2003173068A JP 2003173068 A JP2003173068 A JP 2003173068A JP 2005006805 A JP2005006805 A JP 2005006805A
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Japan
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permanent magnet
ball
golf ball
golf
straight line
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JP2003173068A
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JP3910559B2 (en
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Toshihiko Shoden
敏彦 将田
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Individual
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Individual
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a golf ball which can improve the putter technique significantly by making a plurality of balls align in a shorter time. <P>SOLUTION: The golf ball 10 has a pair of permanent magnets 16 and 16 buried thereinto being exposed almost flush with the surface of the body 11 thereof. The permanent magnets 16 and 16 are arranged respectively at two upper ends of a straight line running through the center of the body 11 of the ball. Both the permanent magnets 16 and 16 are differently polarized on the exposed sides thereof. A marker 20 indicating the polarity of the permanent magnets 16 is provided on the surface of the body 11 of the ball on the side of at least one of the permanent magnets 16. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は、ゴルフボールに関し、特に、パター技術を向上することができるゴルフボールに関するものである。
【0002】
【従来の技術】
従来より健康保持や社交等に広くゴルフが行われ、ゴルフ熱の高揚とともにゴルフ場や庭等においてもゴルフパター等の練習が盛んに行われるようになってきている。そこで、家庭等でほんの少しのスペースがあればパター技術を向上することができる方法としてゴルフボールを複数個、例えばパターで打てる範囲の3個程度を直線上に並べてパターで打ち、全てのゴルフボールが狙った方向に平行に進まずに乱れて進めばパター技術は向上過程者、狙った方向に真っ直ぐ平行に進めばパター技術は相当の向上者とされている。
【0003】
しかし、ゴルフボールは球形のため容易に転がってしまう。このため直線上に複数個並べるのは非常に困難であるので、ゴルフボールに永久磁石を設ければゴルフボールを吸着させて短時間で直線上に複数個並べられると考えられる。そこで、ゴルフボールにゴム層を形成し、このゴム層に磁力を帯びた鉄粉を混合したものが考えられている(特許文献1参照)。
【0004】
【特許文献1】
実開昭61−48756号公報
【0005】
【発明が解決しようとする課題】
しかしながら、磁力を帯びさせたゴルフボールは競技者が持った磁石の指針の方向を見ることによってブッシュや砂の中に入り込んだゴルフボールを探し出すもので、どの方向からでも探し出せるようにゴルフボールの360度周囲に磁力線を放出させる構造となっている。このため、ゴルフボールはどの位置でも吸着してしまうため複数のゴルフボールを一直線に並べるのは難しく、やはり複数のゴルフボールを短時間で一直線に並べるのは困難であった。
【0006】
本発明は、係る従来技術の課題を解決するために成されたものであり、複数のボールを短時間で一直線に並べることができてパター技術の大幅な向上を図ることができるゴルフボールを提供することを目的とする。
【0007】
【課題を解決するための手段】
即ち、本発明のゴルフボールは、ボール本体の表面に略面一として露出させて埋め込んだ一対の永久磁石を備え、各永久磁石をボール本体の中心を通る直線上両端にそれぞれ設けると共に、両永久磁石の露出側を相互に異なる極性としたことをと特徴とする。
【0008】
また、請求項2の発明のゴルフボールは、上記に加えて、ボール本体の表面に永久磁石の極性を示す目印を、少なくとも一方の永久磁石側に設けたことを特徴とする。
【0009】
また、請求項3の発明のゴルフボールは、ボール本体の表面に略面一として露出させて埋め込んだ永久磁石と、この永久磁石が設けられた面と反対側の面に露出して設けられ、当該永久磁石に吸着可能な吸着部材とを備え、永久磁石と吸着部材とをボール本体の中心を通る直線上に設けたことをと特徴とする。
【0010】
また、請求項4の発明のゴルフボールは、請求項3に加えて、ボール本体の表面に永久磁石の極性或いは吸着部材を示す目印を、少なくとも一方の永久磁石側或いは他方の吸着部材側に設けたことを特徴とする。
【0011】
また、請求項5の発明のゴルフボールは、請求項1、請求項2、請求項3又は請求項4において、永久磁石をネオジウムにて構成したことを特徴とする。
【0012】
更に、請求項6の発明のゴルフボールは、請求項1、請求項2、請求項3、請求項4又は請求項5において、永久磁石及び吸着部材の露出面を平面としたことを特徴とする。
【0013】
【発明の実施の形態】
次に、図面に基づき本発明の実施形態を詳述する。図1は本発明のゴルフボール10の正面図、図2は本発明のゴルフボール10の一部断面図、図3はゴルフボール10の模式図をそれぞれ示している。
【0014】
10は一般に市販されているゴルフボール10でこのゴルフボール10はボール本体11と複数の永久磁石16とから構成されている。12は高分子樹脂材料またはガタパチャーゴムなどからなる外被、13は補強部材、14はボール本体11の中心に高圧縮されて高反発性を有する充填材である。15はゴルフボール10の飛行中に周囲の空気の流れを乱すことにより空圧抵抗を小さくすると共に揚力を向上させるためのディンプルである。
【0015】
永久磁石16は例えば従来一般的に知られているフェライト磁石より磁力が強力なネオジウムにて構成され、直径約5mm、長さ約5mmの円筒形に形成されている。この、円筒形の永久磁石16の両端面は殆ど凹凸のない平面に構成されている。このネオジウムからなる永久磁石16がボール本体11に一対埋め込まれている。両永久磁石16、16はボール本体11の中心を通る直線上両端にそれぞれ設けられ圧入、或いはゴム系接着剤などで固定されると共に、各永久磁石16、16の長さ方向一端面を、ゴルフボール10の外被12表面に略面一に露出させている。尚、図では永久磁石16を13迄埋め込んでいるが、永久磁石16の長さを短くして外被12だけに固定するようにしても差し支えない。また、永久磁石16は、露出側よりボール本体11の中心側を僅か太い径にして、ゴルフボール10から永久磁石16が抜けないように構成しても差し支えない。
【0016】
また、ボール本体11に埋め込んだ一対の永久磁石16、16の露出側の磁極を相互に異なる極性としている。この場合、例えば一方の永久磁石16(図中右側)の露出側をN極、他方の永久磁石16(図中左側)の露出側をS極としている(図3)。尚、一方の永久磁石16(図中右側)の露出側をS極、他方の永久磁石16(図中左側)の露出側をN極としても良い。
【0017】
このゴルフボール10には埋め込んだ永久磁石16のボール本体11の表面に露出する永久磁石16のS極或いはN極のどちらか一方の極性(実施例では例えばN極側)を示す目印20を設けている(図4)。この目印20は外被12表面の一部を当該外被12と異なる色に着色、或いは、外被12材料そのものを着色している。尚、20Aはゴルフボール10の目印20を設けていない部分としての被目印部である。
【0018】
即ち、目印20は少なくとも一方の永久磁石16(図4右側)側のボール本体11の約半分に設けている。この場合、目印20はボール本体11の約半分に限らず、ボール本体11に埋め込んだ永久磁石16の極性を識別できれば永久磁石16面に設けても差し支えなく、また、目印20は永久磁石16面より大きく、ボール本体11の半分より小さくしても差し支えない。また、被目印部20Aに目印20と異なる色の目印を設けても差し支えない。
【0019】
そして、一対の永久磁石16、16を埋め込んだ2個のゴルフボール10を用意し、一方のゴルフボール10に設けた目印20(永久磁石16のN極)と、他方のゴルフボール10に設けた目印20がない被目印部20A(永久磁石16のS極)を接近させると、外被12表面に略面一に露出しているN極の永久磁石16とS極の永久磁石16は吸着し密着する。これが複数個(実施例では3個)吸着される(図5、図6)。即ち、永久磁石16の端面を平面に構成しているので、複数のゴルフボール10を短時間で、且つ直線上に容易に並べることができる。尚、永久磁石16が外被12表面より突出していると、ゴルフボール10は真っ直ぐ回転して進まなくなるので、永久磁石16を外被12表面に略面一に露出させている。
【0020】
該吸着させた複数のボール本体11に設けた永久磁石16は各ゴルフボール10が相互に接する個所に位置しているので、パターが鉄などの永久磁石16が吸着可能な材料で作られている場合でも、ゴルフボール10がパターに吸着するなどの不都合が発生することがない。詳しくは、パターが当たる個所は両永久磁石16、16を結ぶ直線に対して直交方向に位置しているので永久磁石16とパターとの距離が遠くなり磁力が弱くなるので、パターでゴルフボール10を打った際永久磁石16がパターに吸着するなどの影響も無くパター練習を好適に行うことができる。
【0021】
このように、ボール本体11の表面に略面一に露出させて埋め込んだ一対の永久磁石16、16を備えている。そして、各永久磁石16、16をボール本体11の中心を通る直線上両端にそれぞれ設け、両永久磁石16、16の露出側を相互に異なる極性としているので、例えば、ボール本体11に設けた一方の永久磁石16と他のボール本体11に設けた他方の永久磁石16とを容易に吸着させることが可能となる。これにより、複数個のゴルフボール10を極めて簡単且つ短時間に直線上に並べることができるようになる。
【0022】
特に、一対の永久磁石16、16をボール本体11の中心を通る直線上に設け、複数のゴルフボール10を一直線上に並べることができるので、複数のゴルフボール10が平行に略直線に進むか曲がってしまうか否かのパター練習を行うことが可能になる。また、ボール本体11に一対の永久磁石16、16を設けているので、ゴルフボール10を直線上に並べる煩わしさもなくなり、極めて短時間で複数のゴルフボール10を並べることができる。
【0023】
また、ボール本体11の表面に永久磁石16の極性を示す目印20を、少なくとも一方の永久磁石16側に設けているので、この目印20側の永久磁石16(N極)と他のゴルフボール10の目印20と反対側の永久磁石16(S極)とを吸着させることができる。また、他方の永久磁石16のS極側に目印20を行えば、この目印20側の永久磁石16(S極)と他のゴルフボール10に設けた目印20の反対側の一方の永久磁石16(N極)とを吸着させることができる。これにより、複数のゴルフボール10を簡単且つ極めて容易に直線上に並べることが可能となる。
【0024】
また、永久磁石16及び吸着部材22の露出面を平面としているので、相互に吸着する永久磁石16の吸着力を最大限増大させることができる。これにより、更に小さな永久磁石16を用いてもゴルフボール10とゴルフボール10とを強力に吸着させることが可能となるので、永久磁石16の磁力で複数のゴルフボール10を極めて容易に直線上に並べることができる。
【0025】
次に、図7には本発明の他の実施例のゴルフボール10を示している。この場合、図3のゴルフボール10に設けた一方(図中右側)の永久磁石16の代わりに吸着部材22を設けている。この吸着部材22は磁力がなく永久磁石16に吸着可能な鉄材などで構成されている。この吸着部材22は永久磁石16と略同等形状に形成されている。即ち、ゴルフボール10は、ボール本体11の表面に略面に露出させて永久磁石16を埋め込み、この永久磁石16を設けた面と反対側の面に露出して吸着部材22を設け、永久磁石16と吸着部材22とをボール本体11の中心を通る直線上に設けている。他ゴルフボール10は前述同様に構成されている。
【0026】
このようにボール本体11に設けた永久磁石16と他のボール本体11に設けた吸着部材22とを吸着させることが可能となるので、複数個のゴルフボール10を極めて簡単に直線上に並べることが可能となる。これにより、前述同様の効果を得ることができる。
【0027】
尚、実施例ではボール本体11に3層のボールを用いたが、ゴルフボール10は3層に限らず、2層或いは1層だけのゴルフボールに永久磁石16(吸着部材22を含む)を取り付けても本発明は有効である。
【0028】
【発明の効果】
以上詳述した如く本発明によれば、ボール本体の表面に略面一として露出させて埋め込んだ一対の永久磁石を備え、各永久磁石をボール本体の中心を通る直線上両端にそれぞれ設けると共に、両永久磁石の露出側を相互に異なる極性としたので、例えば、ボール本体に設けた一方の永久磁石(N極)と他のボール本体に設けた他方の永久磁石(S極)とを吸着させることが可能となる。これにより、複数個のゴルフボールを簡単に直線上に並べることが可能となる。従って、例えば直線上に並べた複数のゴルフボールを乱れなく平行に転がらせるパター練習を極めて容易に行うことができるようになる。
【0029】
特に、一対の永久磁石をボール本体の中心を通る直線上に設けているので、複数のゴルフボールを一直線上に並べることができる。これにより、例えば、複数のゴルフボールが平行に略直線に進むか曲がってしまうか否かのパター技術向上練習を行うことが可能となる。従って、ゴルフボールを直線上に並べる煩わしさから解放され、短時間で複数のゴルフボールを並べることができてパター打ちの練習効果を大幅に向上させることができるようになるものである。
【0030】
また、請求項2の発明によれば、上記に加えて、ボール本体の表面に永久磁石の極性を示す目印を、少なくとも一方の永久磁石側に設けたので、この目印側の永久磁石と他のゴルフボールの目印と反対側の永久磁石とを吸着させることができる。詳しくは、例えば一方の永久磁石(N極)側に目印を設ければ、この目印側の永久磁石と他のゴルフボールに設けた目印の反対側の他方の永久磁石(S極)とを吸着させることが可能になると共に、他方の永久磁石のS極側に目印を行えば、この目印側の永久磁石(S極)と他のゴルフボールに設けた目印の反対側の一方の永久磁石(N極)とを吸着させることが可能になる。これにより、複数のゴルフボールを簡単に直線上に並べることが可能となる。従って、複数のゴルフボールを極めて容易に直線上に並べることができるようになり、ゴルフボールの利便性を大幅に向上させることができるようになるものである。
【0031】
また、請求項3の発明によれば、ボール本体の表面に略面一として露出させて埋め込んだ永久磁石と、この永久磁石が設けられた面と反対側の面に露出して設けられ、当該永久磁石に吸着可能な吸着部材とを備え、永久磁石と吸着部材とをボール本体の中心を通る直線上に設けたので、例えば、ボール本体に設けた永久磁石と他のボール本体に設けた吸着部材とを吸着させることが可能となる。これにより、複数個のゴルフボールを簡単に直線上に並べることが可能となる。従って、直線上に並べた複数のゴルフボールを乱れなく平行に転がらせるパター練習を極めて容易に行うことができるようになる。
【0032】
特に、永久磁石と吸着部材とをボール本体の中心を通る直線上に設けているので、複数のゴルフボールを一直線上に並べることができる。これにより、例えば、際複数のゴルフボールが平行に略直線に進むか曲がってしまうか否かのパター技術向上練習を行うことが可能となる。従って、ゴルフボールを直線上に並べる煩わしさから解放されて短時間で複数のゴルフボールを並べることができるので、集中してゴルフボールを打つことができパターの練習効果を大幅に向上させることができるようになるものである。
【0033】
また、請求項4の発明によれば、請求項3に加えて、ボール本体の表面に永久磁石の極性或いは吸着部材を示す目印を、少なくとも一方の永久磁石側或いは他方の吸着部材側に設けたので、この目印側の永久磁石(吸着部材)と他のゴルフボールの目印と反対側の吸着部材(永久磁石)とを吸着させることができる。詳しくは、例えば永久磁石側に目印を行えば、目印側の永久磁石と他のゴルフボールに設けた目印の反対側の吸着部材とを吸着させることが可能になると共に、吸着部材側に目印を行えば、目印側の吸着部材と他のゴルフボールに設けた目印の反対側の永久磁石とを吸着させることが可能になる。これにより、複数のゴルフボールを簡単に直線上に並べることが可能となる。従って、複数のゴルフボールを極めて容易に直線上に並べることができるようになり、ゴルフボールの利便性を大幅に向上させることができるようになるものである。
【0034】
また、請求項5の発明によれば、請求項1、請求項2、請求項3又は請求項4において、永久磁石をネオジウムにて構成したので、ゴルフボールとゴルフボールとを強力に吸着させることができる。これにより、小さい永久磁石を使用することができるようになるので、例えば永久磁石を埋め込んでいない従来のゴルフボールと殆ど変わりない感触でパター練習を行うことが可能となる。従って、ゴルフボールの利便性を大幅に向上させることができるようになるものである。
【0035】
更に、請求項6の発明によれば、請求項1、請求項2、請求項3、請求項4又は請求項5において、永久磁石及び吸着部材の露出面を平面としたので、相互に吸着する永久磁石の吸着力を最大限増大させることができる。これにより、更に小さな永久磁石を用いてもゴルフボールとゴルフボールとを強力に吸着させることが可能となる。従って、永久磁石の磁力で複数のゴルフボールを直線上に並べることができ、ゴルフボールの利便性を更に向上させることができるようになるものである。
【図面の簡単な説明】
【図1】本発明のゴルフボールの正面図である。
【図2】同図1のゴルフボールの一部断面図である。
【図3】ゴルフボールの模式図である。
【図4】表面に目印を設けたゴルフボールの正面図である。
【図5】直線上に並べた複数のゴルフボールの正面図である。
【図6】同図5の直線上に並べた複数のゴルフボールの模式図である。
【図7】もう一つのゴルフボールの正面図である。
【符号の説明】
10 ゴルフボール
11 ボール本体
12 外被
13 補強部材
14 充填材
15 ディンプル
16 永久磁石
20 目印
20A 被目印部
22 吸着部材
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a golf ball, and more particularly to a golf ball that can improve putter technology.
[0002]
[Prior art]
Conventionally, golf has been widely used for health maintenance and socializing, and golf putters and the like have been actively practiced in golf courses and gardens as the heat of golf rises. Therefore, as a method to improve the putter technology if there is only a little space at home, etc., all golf balls can be hit with a putter by placing a plurality of golf balls, for example, about 3 of the ranges that can be hit with a putter on a straight line. It is considered that the putter technology is an improvement process if it is disturbed without moving in parallel to the target direction, and the putter technology is considerably improved if it advances straight in parallel to the target direction.
[0003]
However, since the golf ball is spherical, it easily rolls. For this reason, since it is very difficult to arrange a plurality of pieces on a straight line, if a golf ball is provided with a permanent magnet, it is considered that a plurality of pieces can be arranged on a straight line in a short time by attracting the golf ball. In view of this, it is considered that a rubber layer is formed on a golf ball and the rubber layer is mixed with a magnetic iron powder (see Patent Document 1).
[0004]
[Patent Document 1]
Japanese Utility Model Publication No. 61-48756 [0005]
[Problems to be solved by the invention]
However, a magnetized golf ball looks for a golf ball that has entered the bush or sand by looking at the direction of the pointer of the magnet held by the player, and the golf ball 360 can be searched from any direction. It has a structure that releases magnetic field lines around. For this reason, since the golf balls are attracted at any position, it is difficult to align a plurality of golf balls in a straight line, and it is also difficult to align a plurality of golf balls in a short time.
[0006]
The present invention has been made to solve the problems of the related art, and provides a golf ball capable of aligning a plurality of balls in a short time and greatly improving putter technology. The purpose is to do.
[0007]
[Means for Solving the Problems]
That is, the golf ball of the present invention includes a pair of permanent magnets that are exposed to be substantially flush with the surface of the ball body, and each permanent magnet is provided at both ends on a straight line passing through the center of the ball body. The magnets have different polarities on the exposed side of the magnet.
[0008]
In addition to the above, the golf ball of the invention of claim 2 is characterized in that a mark indicating the polarity of the permanent magnet is provided on the surface of the ball body on at least one permanent magnet side.
[0009]
Further, the golf ball of the invention of claim 3 is provided to be exposed on the surface opposite to the surface on which the permanent magnet is provided and the permanent magnet which is exposed to be substantially flush with the surface of the ball main body, An adsorption member that can be adsorbed to the permanent magnet, and the permanent magnet and the adsorption member are provided on a straight line passing through the center of the ball body.
[0010]
In addition to claim 3, the golf ball of the invention of claim 4 is provided with a mark on the surface of the ball body indicating the polarity of the permanent magnet or the attracting member on at least one permanent magnet side or the other attracting member side. It is characterized by that.
[0011]
According to a fifth aspect of the present invention, the golf ball according to the first, second, third or fourth aspect is characterized in that the permanent magnet is made of neodymium.
[0012]
Furthermore, the golf ball of the invention of claim 6 is characterized in that, in claim 1, claim 2, claim 3, claim 4 or claim 5, the exposed surfaces of the permanent magnet and the attracting member are flat. .
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of a golf ball 10 of the present invention, FIG. 2 is a partial cross-sectional view of the golf ball 10 of the present invention, and FIG. 3 is a schematic view of the golf ball 10.
[0014]
Reference numeral 10 denotes a commercially available golf ball 10 which is composed of a ball body 11 and a plurality of permanent magnets 16. Reference numeral 12 denotes a jacket made of a polymer resin material or gutta-patch rubber, 13 is a reinforcing member, and 14 is a filler that is highly compressed at the center of the ball body 11 and has high resilience. Reference numeral 15 denotes a dimple for reducing the air resistance and improving the lift force by disturbing the flow of the surrounding air during the flight of the golf ball 10.
[0015]
The permanent magnet 16 is made of, for example, neodymium having a stronger magnetic force than a conventionally known ferrite magnet, and is formed in a cylindrical shape having a diameter of about 5 mm and a length of about 5 mm. Both end surfaces of the cylindrical permanent magnet 16 are configured as flat surfaces having almost no unevenness. A pair of permanent magnets 16 made of neodymium are embedded in the ball body 11. Both permanent magnets 16, 16 are provided at both ends on a straight line passing through the center of the ball body 11, and are fixed by press-fitting or rubber adhesive. The surface of the outer shell 12 of the ball 10 is exposed substantially flush. Although the permanent magnets 16 are embedded up to 13 in the drawing, the length of the permanent magnets 16 may be shortened and fixed only to the jacket 12. Further, the permanent magnet 16 may be configured such that the center side of the ball body 11 is slightly thicker than the exposed side so that the permanent magnet 16 cannot be removed from the golf ball 10.
[0016]
The exposed magnetic poles of the pair of permanent magnets 16 and 16 embedded in the ball body 11 have different polarities. In this case, for example, the exposed side of one permanent magnet 16 (right side in the figure) is an N pole, and the exposed side of the other permanent magnet 16 (left side in the figure) is an S pole (FIG. 3). The exposed side of one permanent magnet 16 (right side in the figure) may be the S pole, and the exposed side of the other permanent magnet 16 (left side in the figure) may be the N pole.
[0017]
The golf ball 10 is provided with a mark 20 indicating the polarity of either the S pole or the N pole of the permanent magnet 16 exposed on the surface of the ball body 11 of the embedded permanent magnet 16 (for example, the N pole side in the embodiment). (FIG. 4). The mark 20 has a part of the surface of the outer cover 12 colored in a color different from that of the outer cover 12, or the outer cover 12 material itself. Reference numeral 20 </ b> A denotes a mark portion as a portion where the mark 20 of the golf ball 10 is not provided.
[0018]
That is, the mark 20 is provided on about half of the ball body 11 on the side of at least one permanent magnet 16 (right side in FIG. 4). In this case, the mark 20 is not limited to about half of the ball body 11 and may be provided on the surface of the permanent magnet 16 as long as the polarity of the permanent magnet 16 embedded in the ball body 11 can be identified. It can be larger and smaller than half of the ball body 11. Further, a mark having a color different from that of the mark 20 may be provided on the mark portion 20A.
[0019]
Then, two golf balls 10 in which a pair of permanent magnets 16, 16 are embedded are prepared, and the mark 20 (N pole of the permanent magnet 16) provided on one golf ball 10 and the other golf ball 10 are provided. When the mark portion 20A (the S pole of the permanent magnet 16) without the mark 20 is approached, the N-pole permanent magnet 16 and the S-pole permanent magnet 16 that are substantially flush with the surface of the outer cover 12 are attracted. In close contact. A plurality (three in the embodiment) of these are adsorbed (FIGS. 5 and 6). That is, since the end surfaces of the permanent magnets 16 are flat, the plurality of golf balls 10 can be easily arranged on a straight line in a short time. If the permanent magnet 16 protrudes from the surface of the outer cover 12, the golf ball 10 rotates straight and does not advance, so that the permanent magnet 16 is exposed on the surface of the outer cover 12 substantially flush.
[0020]
Since the permanent magnets 16 provided on the plurality of attracted ball bodies 11 are located at locations where the golf balls 10 are in contact with each other, the putter is made of a material that can attract the permanent magnets 16 such as iron. Even in this case, there is no inconvenience that the golf ball 10 is attracted to the putter. Specifically, the place where the putter hits is located in a direction orthogonal to the straight line connecting the permanent magnets 16 and 16, so the distance between the permanent magnet 16 and the putter becomes longer and the magnetic force becomes weaker. Putter practice can be suitably performed without the influence of the permanent magnet 16 being attracted to the putter.
[0021]
As described above, a pair of permanent magnets 16 and 16 are provided so as to be substantially flushly exposed and embedded in the surface of the ball main body 11. The permanent magnets 16 and 16 are provided at both ends on a straight line passing through the center of the ball main body 11, and the exposed sides of the permanent magnets 16 and 16 have different polarities. This permanent magnet 16 and the other permanent magnet 16 provided on the other ball body 11 can be easily adsorbed. As a result, a plurality of golf balls 10 can be arranged on a straight line very easily and in a short time.
[0022]
In particular, since a pair of permanent magnets 16 and 16 are provided on a straight line passing through the center of the ball body 11 and a plurality of golf balls 10 can be arranged on a straight line, whether the plurality of golf balls 10 proceed in a substantially straight line in parallel. It becomes possible to perform putter practice of whether or not it will turn. Further, since the pair of permanent magnets 16 and 16 are provided on the ball main body 11, the trouble of arranging the golf balls 10 on a straight line is eliminated, and a plurality of golf balls 10 can be arranged in an extremely short time.
[0023]
Further, since the mark 20 indicating the polarity of the permanent magnet 16 is provided on the surface of the ball body 11 on at least one permanent magnet 16 side, the permanent magnet 16 (N pole) on the mark 20 side and the other golf ball 10. The permanent magnet 16 (S pole) on the opposite side to the mark 20 can be adsorbed. Further, if the mark 20 is formed on the S pole side of the other permanent magnet 16, the permanent magnet 16 (S pole) on the mark 20 side and one permanent magnet 16 on the opposite side of the mark 20 provided on the other golf ball 10. (N pole) can be adsorbed. Thereby, it becomes possible to arrange a plurality of golf balls 10 on a straight line simply and very easily.
[0024]
Further, since the exposed surfaces of the permanent magnet 16 and the attracting member 22 are flat, the attracting force of the permanent magnets 16 attracting each other can be maximized. As a result, the golf ball 10 and the golf ball 10 can be strongly adsorbed even if a smaller permanent magnet 16 is used, so that the plurality of golf balls 10 can be straightened easily by the magnetic force of the permanent magnet 16. Can be lined up.
[0025]
Next, FIG. 7 shows a golf ball 10 according to another embodiment of the present invention. In this case, the attracting member 22 is provided instead of one (right side in the figure) of the permanent magnet 16 provided on the golf ball 10 of FIG. The attracting member 22 is made of an iron material that has no magnetic force and can be attracted to the permanent magnet 16. The attracting member 22 is formed in a shape substantially equivalent to the permanent magnet 16. That is, the golf ball 10 is exposed on the surface of the ball body 11 to a substantially surface and embedded with a permanent magnet 16, and is exposed on the surface opposite to the surface on which the permanent magnet 16 is provided to provide an attracting member 22. 16 and the adsorbing member 22 are provided on a straight line passing through the center of the ball body 11. Other golf balls 10 are configured in the same manner as described above.
[0026]
Since the permanent magnet 16 provided on the ball body 11 and the attracting member 22 provided on the other ball body 11 can be attracted in this way, a plurality of golf balls 10 can be arranged on a straight line very easily. Is possible. Thereby, the same effect as described above can be obtained.
[0027]
In the embodiment, a three-layer ball is used for the ball body 11, but the golf ball 10 is not limited to the three-layer, and the permanent magnet 16 (including the attracting member 22) is attached to a two-layer or one-layer golf ball. However, the present invention is effective.
[0028]
【The invention's effect】
As described above in detail, according to the present invention, a pair of permanent magnets are provided so as to be substantially flushly exposed and embedded on the surface of the ball body, and each permanent magnet is provided at both ends on a straight line passing through the center of the ball body, Since the exposed sides of both permanent magnets have different polarities, for example, one permanent magnet (N pole) provided on the ball body and the other permanent magnet (S pole) provided on the other ball body are attracted. It becomes possible. Thereby, it becomes possible to arrange a plurality of golf balls on a straight line easily. Therefore, for example, it is possible to very easily perform a putter practice of rolling a plurality of golf balls arranged on a straight line in parallel without disturbance.
[0029]
In particular, since the pair of permanent magnets are provided on a straight line passing through the center of the ball body, a plurality of golf balls can be arranged on a straight line. Thereby, for example, it becomes possible to perform practice to improve the putter technique as to whether or not a plurality of golf balls will advance or bend substantially in parallel. Therefore, it is freed from the trouble of arranging the golf balls in a straight line, and a plurality of golf balls can be arranged in a short time, and the practicing practice effect can be greatly improved.
[0030]
According to the second aspect of the invention, in addition to the above, a mark indicating the polarity of the permanent magnet is provided on the surface of the ball main body on at least one permanent magnet side. A golf ball mark and a permanent magnet on the opposite side can be attracted. Specifically, for example, if a mark is provided on one permanent magnet (N pole) side, the permanent magnet on the mark side and the other permanent magnet (S pole) on the opposite side of the mark provided on another golf ball are attracted. If a mark is made on the S pole side of the other permanent magnet, the permanent magnet (S pole) on the mark side and one permanent magnet on the opposite side of the mark provided on the other golf ball ( N pole) can be adsorbed. Thereby, it becomes possible to arrange a plurality of golf balls on a straight line easily. Therefore, a plurality of golf balls can be arranged on a straight line very easily, and the convenience of the golf ball can be greatly improved.
[0031]
According to the invention of claim 3, the permanent magnet is exposed to be substantially flush with the surface of the ball main body and is embedded on the surface opposite to the surface on which the permanent magnet is provided. Since the permanent magnet and the attracting member are provided on a straight line passing through the center of the ball main body, for example, the permanent magnet provided on the ball main body and the suction provided on another ball main body are provided. The member can be adsorbed. Thereby, it becomes possible to arrange a plurality of golf balls on a straight line easily. Therefore, it is possible to very easily perform a putter practice of rolling a plurality of golf balls arranged in a straight line in parallel without disturbance.
[0032]
In particular, since the permanent magnet and the attracting member are provided on a straight line passing through the center of the ball body, a plurality of golf balls can be arranged on a straight line. Thereby, for example, it becomes possible to perform practice to improve the putter technique as to whether or not a plurality of golf balls will proceed in a substantially straight line or bend in parallel. Accordingly, since it is possible to arrange a plurality of golf balls in a short time by being freed from the trouble of arranging the golf balls on a straight line, it is possible to concentrate on hitting the golf balls and greatly improve the practice effect of the putter. It will be possible.
[0033]
According to a fourth aspect of the present invention, in addition to the third aspect, a mark indicating the polarity of the permanent magnet or the attracting member is provided on the surface of the ball body on at least one permanent magnet side or the other attracting member side. Therefore, the permanent magnet (adsorption member) on the mark side and the adsorption member (permanent magnet) on the opposite side to the mark of the other golf ball can be adsorbed. Specifically, for example, if a mark is made on the permanent magnet side, it becomes possible to adsorb the permanent magnet on the mark side and the attracting member on the opposite side of the mark provided on another golf ball, and the mark on the attracting member side. If it carries out, it will become possible to adsorb | suck the attracting member by the side of a mark, and the permanent magnet of the other side of the mark provided in the other golf ball. Thereby, it becomes possible to arrange a plurality of golf balls on a straight line easily. Therefore, a plurality of golf balls can be arranged on a straight line very easily, and the convenience of the golf ball can be greatly improved.
[0034]
According to the invention of claim 5, since the permanent magnet is made of neodymium in claim 1, claim 2, claim 3, or claim 4, the golf ball and the golf ball are strongly adsorbed. Can do. Thereby, since a small permanent magnet can be used, it is possible to perform putter practice with a feel almost the same as a conventional golf ball in which no permanent magnet is embedded, for example. Therefore, the convenience of the golf ball can be greatly improved.
[0035]
Further, according to the invention of claim 6, in claim 1, claim 2, claim 3, claim 4 or claim 5, since the exposed surfaces of the permanent magnet and the attracting member are flat, they are attracted to each other. The attraction force of the permanent magnet can be maximized. Thereby, even if a smaller permanent magnet is used, it is possible to strongly adsorb the golf ball and the golf ball. Therefore, a plurality of golf balls can be arranged in a straight line by the magnetic force of the permanent magnet, and the convenience of the golf ball can be further improved.
[Brief description of the drawings]
FIG. 1 is a front view of a golf ball of the present invention.
2 is a partial cross-sectional view of the golf ball of FIG.
FIG. 3 is a schematic view of a golf ball.
FIG. 4 is a front view of a golf ball having a mark on the surface.
FIG. 5 is a front view of a plurality of golf balls arranged on a straight line.
6 is a schematic view of a plurality of golf balls arranged on a straight line in FIG.
FIG. 7 is a front view of another golf ball.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Golf ball 11 Ball main body 12 Jacket | cover 13 Reinforcement member 14 Filler 15 Dimple 16 Permanent magnet 20 Mark 20A Marked part 22 Adsorption member

Claims (6)

ボール本体の表面に略面一として露出させて埋め込んだ一対の永久磁石を備え、各永久磁石を前記ボール本体の中心を通る直線上両端にそれぞれ設けると共に、前記両永久磁石の露出側を相互に異なる極性としたことをと特徴とするゴルフボール。A pair of permanent magnets are embedded in the surface of the ball body so as to be substantially flush with each other. The permanent magnets are provided at both ends on a straight line passing through the center of the ball body, and the exposed sides of the two permanent magnets are mutually connected. A golf ball characterized by having different polarities. ボール本体の表面に永久磁石の極性を示す目印を、少なくとも一方の永久磁石側に設けたことを特徴とする請求項1のゴルフボール。2. The golf ball according to claim 1, wherein a mark indicating the polarity of the permanent magnet is provided on the surface of the ball main body on at least one permanent magnet side. ボール本体の表面に略面一として露出させて埋め込んだ永久磁石と、この永久磁石が設けられた面と反対側の面に露出して設けられ、当該永久磁石に吸着可能な吸着部材とを備え、
前記永久磁石と前記吸着部材とを前記ボール本体の中心を通る直線上に設けたことをと特徴とするゴルフボール。
A permanent magnet that is exposed to be substantially flush with the surface of the ball body, and an adsorbing member that is exposed on a surface opposite to the surface on which the permanent magnet is provided and can be attracted to the permanent magnet. ,
A golf ball characterized in that the permanent magnet and the attracting member are provided on a straight line passing through the center of the ball body.
ボール本体の表面に永久磁石の極性或いは吸着部材を示す目印を、少なくとも一方の永久磁石側或いは他方の吸着部材側に設けたことを特徴とする請求項3のゴルフボール。4. The golf ball according to claim 3, wherein a mark indicating the polarity of the permanent magnet or the attracting member is provided on the surface of the ball body on at least one permanent magnet side or the other attracting member side. 前記永久磁石をネオジウムにて構成したことを特徴とする請求項1、請求項2、請求項3又は請求項4のゴルフボール。The golf ball according to claim 1, wherein the permanent magnet is made of neodymium. 前記永久磁石及び吸着部材の露出面を平面としたことを特徴とする請求項1、請求項2、請求項3、請求項4又は請求項5のゴルフボール。6. The golf ball according to claim 1, 2, 3, 4, or 5, wherein the exposed surfaces of the permanent magnet and the attracting member are flat.
JP2003173068A 2003-06-18 2003-06-18 Golf ball Expired - Fee Related JP3910559B2 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682265B2 (en) 2006-08-21 2010-03-23 Vandelden Jay Adaptive golf ball
KR20150122492A (en) * 2014-04-23 2015-11-02 심문섭 Ball for exercise of golf putting

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682265B2 (en) 2006-08-21 2010-03-23 Vandelden Jay Adaptive golf ball
US7976407B2 (en) 2006-08-21 2011-07-12 Vandelden Jay Adaptive golf ball
US8617006B2 (en) 2006-08-21 2013-12-31 Jay VanDelden Adaptive golf ball
KR20150122492A (en) * 2014-04-23 2015-11-02 심문섭 Ball for exercise of golf putting
KR101641706B1 (en) 2014-04-23 2016-07-21 심문섭 Ball for exercise of golf putting

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