JPS61171958U - - Google Patents
Info
- Publication number
- JPS61171958U JPS61171958U JP5422985U JP5422985U JPS61171958U JP S61171958 U JPS61171958 U JP S61171958U JP 5422985 U JP5422985 U JP 5422985U JP 5422985 U JP5422985 U JP 5422985U JP S61171958 U JPS61171958 U JP S61171958U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- pedestal
- height adjustment
- bicycle exercise
- cam
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案の一実施例である台座高さ調節
装置を構成するカム軸およびカムを示す斜視図で
ある。第２図は第１図に示したカムの側面断面図
であり、第３図Ａ，Ｂは上記台座高さ調節装置に
よる台座高さ調節の原理および範囲を説明するた
めの図である。第４図は上記台座高さ調節装置を
備えた自転車式運動装置を示す斜視図である。第
５図は従来の台座高さ調節装置を示す斜視図であ
る。
１：カム軸、２：カム、２１：嵌合穴、２２：
小突起。
FIG. 1 is a perspective view showing a cam shaft and a cam constituting a pedestal height adjusting device according to an embodiment of the present invention. FIG. 2 is a side sectional view of the cam shown in FIG. 1, and FIGS. 3A and 3B are diagrams for explaining the principle and range of pedestal height adjustment by the pedestal height adjusting device. FIG. 4 is a perspective view showing a bicycle exercise device equipped with the pedestal height adjusting device. FIG. 5 is a perspective view showing a conventional pedestal height adjusting device. 1: Cam shaft, 2: Cam, 21: Fitting hole, 22:
small protrusion.
Claims (1)
の台座下部から両端部が水平に突出するように軸
着された少なくとも１本のカム軸と、ゴム、軟質
プラスチツク等の弾性材料により形成され、断面
形状が円形を成し、外周面の中心線に対して偏心
した位置に形成された嵌合穴において前記カム軸
の両端部に嵌合固定されたカムとを備え、前記カ
ム軸の回転により台座高さの調節が可能な自転車
式運動装置の台座高さ調節装置。 At least one camshaft rotatably attached to the lower part of the pedestal of the bicycle exercise device so that both ends protrude horizontally from the lower part of the pedestal, and a camshaft made of an elastic material such as rubber or soft plastic, and having a cross-sectional shape. has a circular shape, and includes a cam that is fitted and fixed to both ends of the camshaft in a fitting hole formed at a position eccentric to the center line of the outer peripheral surface, and the pedestal height is adjusted by rotation of the camshaft. Pedestal height adjustment device for bicycle exercise equipment that allows height adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5422985U JPS61171958U (en) | 1985-04-11 | 1985-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5422985U JPS61171958U (en) | 1985-04-11 | 1985-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171958U true JPS61171958U (en) | 1986-10-25 |
Family
ID=30575799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5422985U Pending JPS61171958U (en) | 1985-04-11 | 1985-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171958U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59131374A (en) * | 1982-12-20 | 1984-07-28 | ピーディー・ライセンシング・リミテッド | Bicycle type athletic machine |
-
1985
- 1985-04-11 JP JP5422985U patent/JPS61171958U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59131374A (en) * | 1982-12-20 | 1984-07-28 | ピーディー・ライセンシング・リミテッド | Bicycle type athletic machine |