JPH0346682U - - Google Patents
Info
- Publication number
- JPH0346682U JPH0346682U JP10409889U JP10409889U JPH0346682U JP H0346682 U JPH0346682 U JP H0346682U JP 10409889 U JP10409889 U JP 10409889U JP 10409889 U JP10409889 U JP 10409889U JP H0346682 U JPH0346682 U JP H0346682U
- Authority
- JP
- Japan
- Prior art keywords
- sector gears
- rotating
- arms
- lifting device
- drive unit
- 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
Landscapes
- Transmission Devices (AREA)
Description
第１図乃至第４図は本考案昇降装置の実施の一
例を示すもので、第１図は上昇限界にある状態を
示した正面図、第２図は下降限界にある状態を示
した正面図、第３図は第１図の−線に沿う拡
大断面図、第４図は第１図の−線に沿う拡大
断面図、第５図は従来の昇降装置の一例を示す正
面図である。
符号の説明、１…昇降装置、２，２′…回動ア
ーム、３，３′…セクタギヤ、６…駆動部、１０
…ピニオンギヤ、１１…被昇降部材。
Figures 1 to 4 show an example of the implementation of the lifting device of the present invention, with Figure 1 being a front view showing the state at the limit of ascent, and Figure 2 a front view showing the state being at the limit of descent. , FIG. 3 is an enlarged sectional view taken along the - line in FIG. 1, FIG. 4 is an enlarged sectional view taken along the - line in FIG. 1, and FIG. 5 is a front view showing an example of a conventional lifting device. Explanation of symbols, 1... Lifting device, 2, 2'... Rotating arm, 3, 3'... Sector gear, 6... Drive unit, 10
...Pinion gear, 11...Elevated member.
Claims (1)
回転アームを上記セクタギヤの中心部で回転自在
にかつ互いのセクタギヤ同士が噛合するように支
持し、 駆動部に設けられたピニオンギヤを上記セクタ
ギヤの一方と噛合させ、 上記２つの回動アームの回動端部を互いに離接
する方向に摺動自在なるように被昇降部材に連結
した ことを特徴とする昇降装置。[Scope of Claim for Utility Model Registration] Two rotary arms having sector gears integrally formed at their base ends are rotatably supported at the center of the sector gears and the sector gears mesh with each other, and are provided in a drive unit. A lifting device characterized in that the pinion gear is engaged with one of the sector gears, and the rotating ends of the two rotating arms are connected to the member to be lifted and lowered so as to be slidable in directions toward and away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10409889U JPH0346682U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10409889U JPH0346682U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346682U true JPH0346682U (en) | 1991-04-30 |
Family
ID=31652903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10409889U Pending JPH0346682U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346682U (en) |
-
1989
- 1989-09-05 JP JP10409889U patent/JPH0346682U/ja active Pending
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