JPS61100462U

JPS61100462U -

Info

Publication number: JPS61100462U
Application number: JP18612784U
Authority: JP
Priority date: 1984-12-10
Filing date: 1984-12-10
Publication date: 1986-06-26

Description

[Brief explanation of the drawing]

第１図ａは本考案の一実施例の斜視図、同図ｂ
はドライバーに装着した状態を練習者からみた斜
視図、第２図ないし第４図は本考案に係る練習器
を装着したドライバの光点の軌跡とインパクトの
形との関係を説明するための図で、第２図はスク
ウエアインパクトの場合における光点の軌跡を示
す図、第３図はシヤツトインパクトの場合の光点
の軌跡を示す図、第４図はオープンインパクトの
場合の光点の軌跡を示す図、第５図は本考案に係
る練習器をパターに装着した場合の練習者からみ
た光点の軌跡とインパクトの形との関係を説明す
るための図、第６図および第７図はそれぞれ本考
案に係る練習器を野球のバツトに装着した場合の
光点の軌跡とバツテングフオームとの関係を説明
するための図である。＜符号の説明＞１……シート部材、２Ｒ，２Ｙ
……発光素子、３……点灯表示部材、４……取付
部材、５ａ，５ｂ……電線、６ａ，６ｂ……コネ
クタ、７……電池ケース、８ａ，８ｂ……凹部、
９……取付部材、１０……電池、１１……ドライ
バー、１２……スイートスポツト、１３……フエ
イス面、１４……ドライバーのヘツドの上面、１
５……シヤフト、１６……グリツプ、Ｓ……スイ
ートスポツトを通りフエイス面１３と直交する垂
直面がクラブヘツトの上面を切る線、Ｏ……打点
、ＯＡ，ＯＢ，ＯＣ……２つの光点の軌跡ＲとＹ
の交叉点。 Figure 1a is a perspective view of an embodiment of the present invention, Figure 1b
1 is a perspective view of the practice device as seen from the practitioner when it is attached to a driver, and FIGS. 2 to 4 are diagrams for explaining the relationship between the trajectory of the light spot and the shape of impact of a driver wearing the practice device according to the present invention. Figure 2 shows the trajectory of the light spot in the case of a square impact, Figure 3 shows the trajectory of the light spot in the case of a shot impact, and Figure 4 shows the trajectory of the light spot in the case of an open impact. FIG. 5 is a diagram for explaining the relationship between the trajectory of the light spot and the shape of impact as seen from the practitioner when the practice device according to the present invention is attached to the putter, and FIGS. 6 and 7 These are diagrams for explaining the relationship between the locus of a light spot and the battening form when the practice device according to the present invention is attached to a baseball bat. <Explanation of symbols> 1... Sheet member, 2R, 2Y
... Light emitting element, 3 ... Lighting display member, 4 ... Mounting member, 5a, 5b ... Electric wire, 6a, 6b ... Connector, 7 ... Battery case, 8a, 8b ... Recess,
9...Mounting member, 10...Battery, 11...Driver, 12...Sweet spot, 13...Face surface, 14...Top surface of driver head, 1
5...Shaft, 16...Grip, S...Line passing through the sweet spot and perpendicular to face surface 13 cutting the top surface of the club head, O...Point of impact, OA, OB, OC...Two points of light Locus R and Y
intersection point.

Claims

[Claims for Utility Model Registration] (1) A lighting display member in which two light emitting elements are fixed at a predetermined interval on one surface of a sheet member, and a part of the ball hitting part of a batting club used for swing practice using this lighting display member. a first mounting member mounted on the top surface; a battery case accommodating a battery that supplies power to the two light emitting elements; a second mounting member mounting the battery case near the grip of the striking rod; A swing practice device comprising two light emitting elements and an electric wire connecting between the output terminals of the battery case. (2) The swing training device according to claim 1, wherein the batting stick is a golf club, a baseball bat, or a gateball bat.