JPH0383565U - - Google Patents

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Publication number
JPH0383565U
JPH0383565U JP14485189U JP14485189U JPH0383565U JP H0383565 U JPH0383565 U JP H0383565U JP 14485189 U JP14485189 U JP 14485189U JP 14485189 U JP14485189 U JP 14485189U JP H0383565 U JPH0383565 U JP H0383565U
Authority
JP
Japan
Prior art keywords
arm
seat
protrusion
weight portion
extension machine
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
JP14485189U
Other languages
Japanese (ja)
Other versions
JPH0736684Y2 (en
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 JP1989144851U priority Critical patent/JPH0736684Y2/en
Publication of JPH0383565U publication Critical patent/JPH0383565U/ja
Application granted granted Critical
Publication of JPH0736684Y2 publication Critical patent/JPH0736684Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Rehabilitation Tools (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Description

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

第１図は、本考案に係るレツグエクステンシヨ
ンマシーンの一実施例を示す斜視図、第２図は、
本考案に係るレツグエクステンシヨンマシーンの
ウエイトと膝の屈曲角度の状態を示す説明図、第
３図は、従来より公知のレツグエクステンシヨン
マシーンにおけるウエイトと膝の屈曲角度の状態
を示す説明図、第４図は、ウエイトの運動角度と
抗力との関係を示す正弦曲線のグラフ、第５図は
、膝の屈曲角度と負荷トルクの関係を示すグラフ
、第６図は、膝の屈曲角度と運動能力との関係を
示すグラフ、第７図は、本考案のレツグエクステ
ンシヨンマシーンの抵抗曲線等を示すグラフ、第
８図は、従来より公知のレツグエクステンシヨン
マシーンを示す斜視図。 １……レツグエクステンシヨンマシーン、２…
…フレーム、３……背もたれ、４……座席、５…
…突出部、６……Ｖ字型アーム、６ａ……基部、
６ｂ……前方アーム、６ｃ……後方アーム、７…
…ウエイト部、８……足かけパツド部、９……取
つ手、１０……フレーム、１１……座席、１２…
…アーム、１３……横軸、１４……足かけパツド
、１５……ウエイト、１６……レツグエクステン
シヨンマシーン。 FIG. 1 is a perspective view showing an embodiment of the leg extension machine according to the present invention, and FIG.
An explanatory diagram showing the state of the weight and the bending angle of the knee in the leg extension machine according to the present invention. FIG. 3 is an explanatory diagram showing the state of the weight and the bending angle of the knee in a conventionally known leg extension machine. , Fig. 4 is a sinusoidal curve graph showing the relationship between the weight movement angle and drag, Fig. 5 is a graph showing the relationship between knee flexion angle and load torque, and Fig. 6 is a graph showing the relationship between knee flexion angle and load torque. FIG. 7 is a graph showing the resistance curve of the leg extension machine of the present invention, and FIG. 8 is a perspective view showing a conventionally known leg extension machine. 1 ... Reg extension machine, 2...
...Frame, 3...Backrest, 4...Seat, 5...
...protrusion, 6...V-shaped arm, 6a...base,
6b...front arm, 6c...rear arm, 7...
...Weight part, 8... Leg pad part, 9... Handle, 10... Frame, 11... Seat, 12...
...Arm, 13...horizontal axis, 14...leg pad, 15...weight, 16...leg extension machine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレームに背もたれと座席を備え、該座席は接
地面に対して、約２０°上向きに傾斜せしめて設
置されると共に、その延長線上に突出部を設け、
且つ別体に形成した約４５°に開いたＶ字型アー
ムの基部を前記突出部に回動自在に軸着し、且つ
該Ｖ字型アームの前方アームにウエイト部を形成
し、後方アームには足かけパツド部を形成したこ
とを特徴とするレツグエクステンシヨンマシーン
。 The frame includes a backrest and a seat, the seat is installed inclined upward at about 20 degrees with respect to the ground plane, and a protrusion is provided on the extension line thereof,
In addition, the base of a separately formed V-shaped arm opened at approximately 45° is rotatably attached to the protrusion, and a weight portion is formed in the front arm of the V-shaped arm, and a weight portion is formed in the rear arm. is a leg extension machine characterized by the formation of a foot pad.
JP1989144851U 1989-12-14 1989-12-14 Leg extension machine Expired - Lifetime JPH0736684Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989144851U JPH0736684Y2 (en) 1989-12-14 1989-12-14 Leg extension machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989144851U JPH0736684Y2 (en) 1989-12-14 1989-12-14 Leg extension machine

Publications (2)

Publication Number Publication Date
JPH0383565U true JPH0383565U (en) 1991-08-26
JPH0736684Y2 JPH0736684Y2 (en) 1995-08-23

Family

ID=31691523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989144851U Expired - Lifetime JPH0736684Y2 (en) 1989-12-14 1989-12-14 Leg extension machine

Country Status (1)

Country Link
JP (1) JPH0736684Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102608339B1 (en) * 2016-11-07 2023-11-30 코웨이 주식회사 A massage chair capable of taking leg extension exercise and the method for exercise and massage using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4426519Y1 (en) * 1966-02-10 1969-11-07
JPS63154185A (en) * 1986-12-19 1988-06-27 株式会社ベン Dorsal decubitus health chair

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4426519Y1 (en) * 1966-02-10 1969-11-07
JPS63154185A (en) * 1986-12-19 1988-06-27 株式会社ベン Dorsal decubitus health chair

Also Published As

Publication number Publication date
JPH0736684Y2 (en) 1995-08-23

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