JPH0233070U - - Google Patents

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Publication number
JPH0233070U
JPH0233070U JP11157088U JP11157088U JPH0233070U JP H0233070 U JPH0233070 U JP H0233070U JP 11157088 U JP11157088 U JP 11157088U JP 11157088 U JP11157088 U JP 11157088U JP H0233070 U JPH0233070 U JP H0233070U
Authority
JP
Japan
Prior art keywords
rubber
lever
base
bracket
hooking
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.)
Granted
Application number
JP11157088U
Other languages
English (en)
Other versions
JPH059738Y2 (ja
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 filed Critical
Priority to JP11157088U priority Critical patent/JPH059738Y2/ja
Publication of JPH0233070U publication Critical patent/JPH0233070U/ja
Application granted granted Critical
Publication of JPH059738Y2 publication Critical patent/JPH059738Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案のテコ実験具を示す正面図、第
２図は第１図の平面図、第３図及び第４図は第１
図の―線及び―線に沿う断面図である。 １……基台ブラケツト、１ａ……突出ピン、２
〜４……ゴム掛け突起、５……基台、６……横長
孔、７……ゴム掛部、８……指押プツシユ部、９
……テコ杆、１０……輪ゴム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上面中央部にブラケツトを突設し該ブラケツト
    の一側方に位置する基台上面部に前記ブラケツト
    から異なるゴム掛け距離をもつて複数対のゴム掛
    け突起を突設した基台と、この基台ブラケツトの
    突出ピンにスライド係合する横長孔を有し一端に
    ゴム掛部を他端に指押プツシユ部を設けたテコ杆
    と、このテコ杆一端のゴム掛部に掛装され任意位
    置の基台ゴム掛け突起に引掛けて選択的に張架さ
    れる輪ゴムとを具備し、この輪ゴムの基台ゴム掛
    け突起に対するゴム掛け位置を変えて、前記テコ
    杆のピン枢支点から一端ゴム掛部までの距離及び
    ピン枢支点から他端指押プツシユ部までの距離の
    変化により、テコ杆の作用力がどのように変わる
    かを実験できるようにしたテコ実験具。
JP11157088U 1988-08-25 1988-08-25 Expired - Lifetime JPH059738Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11157088U JPH059738Y2 (ja) 1988-08-25 1988-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11157088U JPH059738Y2 (ja) 1988-08-25 1988-08-25

Publications (2)

Publication Number Publication Date
JPH0233070U true JPH0233070U (ja) 1990-03-01
JPH059738Y2 JPH059738Y2 (ja) 1993-03-10

Family

ID=31349730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11157088U Expired - Lifetime JPH059738Y2 (ja) 1988-08-25 1988-08-25

Country Status (1)

Country Link
JP (1) JPH059738Y2 (ja)

Also Published As

Publication number Publication date
JPH059738Y2 (ja) 1993-03-10

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