JPS5946571U - Tennis practice equipment used in combination with tennis balls with elastic strings - Google Patents

Tennis practice equipment used in combination with tennis balls with elastic strings

Info

Publication number
JPS5946571U
JPS5946571U JP12177483U JP12177483U JPS5946571U JP S5946571 U JPS5946571 U JP S5946571U JP 12177483 U JP12177483 U JP 12177483U JP 12177483 U JP12177483 U JP 12177483U JP S5946571 U JPS5946571 U JP S5946571U
Authority
JP
Japan
Prior art keywords
tennis
combination
equipment used
elastic strings
practice equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12177483U
Other languages
Japanese (ja)
Inventor
「まつ」本　京子
Original Assignee
松本　京子
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松本　京子 filed Critical 松本　京子
Priority to JP12177483U priority Critical patent/JPS5946571U/en
Publication of JPS5946571U publication Critical patent/JPS5946571U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案によるテニス練習具の斜視図、及び、
本考案練習具、ゴムひも付テニスボールとテニスを線替
する人の配置を示す図。第２図は、ゴムひも付テニスボ
ールだけを、従来どおり、平地で使用する場合の、ボー
ルの平均的軌跡を示す図。第３図は、本考案練習具を使
用した場合の、キールの平均的軌跡を示す図。 １は、平面板、２は、足、３は、ネット、４は、最初に
打たれるボール、４′は、返球されて来たボール、５は
、ボールについているゴムひも、５′は、返球されて来
たボールのゴムひも、６は、ゴムひもの支点、７は、打
たれたボールの軌跡、　′７′は、返球されて来るボー
ルの軌跡、８は、ボールの平面板上でのバウンド、９は
、ボールの地面でのバウンド、１０は、ラケット、１１
は、テニスをする人。FIG. 1 is a perspective view of a tennis training device according to the present invention, and
A diagram showing the arrangement of the present invention training tool, a tennis ball with an elastic string, and a person who plays tennis. FIG. 2 is a diagram showing the average trajectory of a tennis ball when only a tennis ball with a rubber string is used on a flat ground as before. FIG. 3 is a diagram showing the average trajectory of the keel when using the training tool of the present invention. 1 is a plane board, 2 is a foot, 3 is a net, 4 is the first ball that is hit, 4' is the ball that is returned, 5 is a rubber string attached to the ball, 5' is The rubber string of the returned ball, 6 is the fulcrum of the rubber string, 7 is the trajectory of the hit ball, '7' is the trajectory of the returned ball, 8 is the point on the flat plate of the ball. bounce, 9 is the bounce of the ball on the ground, 10 is the racket, 11
is a person who plays tennis.

Claims (1)

【実用新案登録請求の範囲】 （イ）平面板１に足２をつける。 （ロ）平面板１の一方にネット３をとりつける。 以上の如く構成されたテニス練習具。[Scope of utility model registration request] (a) Attach feet 2 to flat plate 1. (b) Attach the net 3 to one side of the flat plate 1. The tennis practice tool constructed as described above.
JP12177483U 1983-08-03 1983-08-03 Tennis practice equipment used in combination with tennis balls with elastic strings Pending JPS5946571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12177483U JPS5946571U (en) 1983-08-03 1983-08-03 Tennis practice equipment used in combination with tennis balls with elastic strings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12177483U JPS5946571U (en) 1983-08-03 1983-08-03 Tennis practice equipment used in combination with tennis balls with elastic strings

Publications (1)

Publication Number Publication Date
JPS5946571U true JPS5946571U (en) 1984-03-28

Family

ID=30278584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12177483U Pending JPS5946571U (en) 1983-08-03 1983-08-03 Tennis practice equipment used in combination with tennis balls with elastic strings

Country Status (1)

Country Link
JP (1) JPS5946571U (en)

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