JPS6448393U - - Google Patents

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Publication number
JPS6448393U
JPS6448393U JP14384787U JP14384787U JPS6448393U JP S6448393 U JPS6448393 U JP S6448393U JP 14384787 U JP14384787 U JP 14384787U JP 14384787 U JP14384787 U JP 14384787U JP S6448393 U JPS6448393 U JP S6448393U
Authority
JP
Japan
Prior art keywords
arm
pedal
view
length
plan
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
JP14384787U
Other languages
Japanese (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 JP14384787U priority Critical patent/JPS6448393U/ja
Publication of JPS6448393U publication Critical patent/JPS6448393U/ja
Pending legal-status Critical Current

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  • Mechanical Control Devices (AREA)

Description

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

第１図……この発明の第一実施例を示す側面図
および平面図、ａ……縮んだ状態の側面図、ｂ…
…伸びた状態の側面図、ｃ……伸びた状態の平面
図。 １……取り付け部、２……スライドアーム、３
……コイルスプリング、４……ペダル。 第２図……この発明の第二実施例を示す側面図
および平面図、ａ……縮んだ状態の側面図、ｂ…
…半分伸びた状態の側面図、ｃ……伸びた状態の
側面図、ｄ……伸びた状態の平面図。 １……取り付け部、４……ペダル、５……ジヨ
イント５−１，５−２，５−３，５−４、６……
アーム６−１，６−２、注：ジヨイント５−１と
５−４をつなぐスプリングの図は省略してある。 第３図……従来の一般の自転車用ペダルアーム
の側面図および平面図、ａ……側面図、ｂ……平
面図。 １……取り付け部、４……ペダル、７……従来
のアーム。 Fig. 1...Side view and plan view showing the first embodiment of the present invention, a...Side view in a contracted state, b...
...A side view in an extended state, c...A plan view in an extended state. 1... Attachment part, 2... Slide arm, 3
...Coil spring, 4...Pedal. FIG. 2: A side view and a plan view showing a second embodiment of the present invention, a: A side view in a contracted state, b:
...Side view in half-extended state, c...Side view in extended state, d...Plan view in extended state. 1... Mounting part, 4... Pedal, 5... Joint 5-1, 5-2, 5-3, 5-4, 6...
Arms 6-1, 6-2; Note: The illustration of the spring connecting joints 5-1 and 5-4 is omitted. FIG. 3: A side view and a plan view of a conventional general bicycle pedal arm, a: a side view, and b: a plan view. 1... Attachment part, 4... Pedal, 7... Conventional arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ペダルにかかる踏力に応じてアームの長さが自
動的に変わる様にスプリングと可変長アームを組
み合わせたことを特徴とする自転車用ペダルアー
ム。 A bicycle pedal arm is characterized by a combination of a spring and a variable length arm so that the length of the arm automatically changes according to the pedal force applied to the pedal.
JP14384787U 1987-09-22 1987-09-22 Pending JPS6448393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14384787U JPS6448393U (en) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14384787U JPS6448393U (en) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6448393U true JPS6448393U (en) 1989-03-24

Family

ID=31411036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14384787U Pending JPS6448393U (en) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6448393U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495836B1 (en) * 1970-12-22 1974-02-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495836B1 (en) * 1970-12-22 1974-02-09

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