JPS5822164U - batting practice device - Google Patents

batting practice device

Info

Publication number
JPS5822164U
JPS5822164U JP11497481U JP11497481U JPS5822164U JP S5822164 U JPS5822164 U JP S5822164U JP 11497481 U JP11497481 U JP 11497481U JP 11497481 U JP11497481 U JP 11497481U JP S5822164 U JPS5822164 U JP S5822164U
Authority
JP
Japan
Prior art keywords
base
practice device
batting practice
support plate
ball
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
JP11497481U
Other languages
Japanese (ja)
Inventor
神田　純一郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11497481U priority Critical patent/JPS5822164U/en
Publication of JPS5822164U publication Critical patent/JPS5822164U/en
Pending legal-status Critical Current

Links

Landscapes

  • Golf Clubs (AREA)
  • Electrically Operated Instructional Devices (AREA)

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]

図面は本考案の一実施例を示し、第１図は一部を断面で
示した正面図、第２図は２個の圧縮コイルバネを逆Ｕ字
棒から取り除いた要部の斜視図である。 １０・・・アーム、１１・・・アーム先端、１２・・・
アーム後端、２０・・・ボール、３０・・・基台、３０
０・・・基台の貫孔、３１・・・支持板、３１０・・・
支持板の貫孔、８０・・・手回しナツト、８００・・・
手回しナツトの螺孔、９０・・・螺刻ピン、１００・・
・引張りコイルバネ。 第２図“ 第１図The drawings show one embodiment of the present invention, and FIG. 1 is a partially sectional front view, and FIG. 2 is a perspective view of the main part with two compression coil springs removed from the inverted U-shaped bar. 10...Arm, 11...Arm tip, 12...
Arm rear end, 20... Ball, 30... Base, 30
0...Through hole in the base, 31...Support plate, 310...
Through hole in support plate, 80... Hand-cranked nut, 800...
Hand-cranked nut screw hole, 90... Threaded pin, 100...
・Tension coil spring. Figure 2 “Figure 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端にボールを保持し、後端を回動支点として揺動運動
ができるようにしたアームを、基台に設けた打球練習器
であって、支持板を前記基台に取りつけ、手回しナツト
を前記基台と前記支持板との間に介在させ、螺刻ピンを
前記支持板の貫孔と前記基台の貫孔とに遊嵌させると共
に前記手回しナツトの螺孔に螺合せしめ、引張りコイル
バネを前記螺刻ピンの頭部と前記アーム後端との間に張
設したことを特徴とする打球練習器。A ball batting practice device in which a base is provided with an arm that holds a ball at the tip and can swing with the rear end as a rotational fulcrum, a support plate is attached to the base, and a hand-crank nut is attached to the base. A tension coil spring is interposed between the base and the support plate, and a threaded pin is loosely fitted into the through hole of the support plate and the base, and is screwed into the screw hole of the hand nut. A ball batting practice device, characterized in that the ball batting practice device is stretched between the head of the threaded pin and the rear end of the arm.
JP11497481U 1981-08-01 1981-08-01 batting practice device Pending JPS5822164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11497481U JPS5822164U (en) 1981-08-01 1981-08-01 batting practice device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11497481U JPS5822164U (en) 1981-08-01 1981-08-01 batting practice device

Publications (1)

Publication Number Publication Date
JPS5822164U true JPS5822164U (en) 1983-02-10

Family

ID=29909250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11497481U Pending JPS5822164U (en) 1981-08-01 1981-08-01 batting practice device

Country Status (1)

Country Link
JP (1) JPS5822164U (en)

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