JPH02134028U - - Google Patents
Info
- Publication number
- JPH02134028U JPH02134028U JP4493389U JP4493389U JPH02134028U JP H02134028 U JPH02134028 U JP H02134028U JP 4493389 U JP4493389 U JP 4493389U JP 4493389 U JP4493389 U JP 4493389U JP H02134028 U JPH02134028 U JP H02134028U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- top plate
- teeth
- gear part
- axis
- 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
Links
Description
第１図はこの考案の実施例にかゝる天板角度調
節装置を備えた机を示す斜視図、第２図はその正
面図、第３図は天板角度調節装置を示す分解斜視
図、第４図は天板角度調節装置を示す部分断面図
、第５図ａ，ｂは天板角度調節装置の作動状態を
示す第４図の−線断面図である。
１……天板、５……天板支持部、７……天板角
度調節装置、８……内歯ギアー部材、９……外歯
ギアー部材、１０……回転カムシヤフト、１４…
…内歯ギアー部、１５……軸孔、２１……外歯ギ
アー部、２２……軸孔、２８……操作ハンドル。
FIG. 1 is a perspective view showing a desk equipped with a top angle adjustment device according to an embodiment of the invention, FIG. 2 is a front view thereof, and FIG. 3 is an exploded perspective view showing the top angle adjustment device. FIG. 4 is a partial sectional view showing the top plate angle adjusting device, and FIGS. 5a and 5b are sectional views taken along the line -- in FIG. 4 showing the operating state of the top plate angle adjusting device. DESCRIPTION OF SYMBOLS 1... Top plate, 5... Top plate support part, 7... Top plate angle adjustment device, 8... Internal gear member, 9... External gear member, 10... Rotating camshaft, 14...
...Internal gear part, 15...Shaft hole, 21...External gear part, 22...Shaft hole, 28...Operation handle.
Claims (1)
板角度調節装置であつて、 所定歯数の内歯ギアー部を備えた内歯ギアー部
材と、 前記内歯ギアーの歯数よりも所定歯数少ない歯
数の外歯ギアー部を備えた外歯ギアー部材と、 両ギアー部の軸孔に摺接状態に貫通され、一方
のギアー部を他方のギアー部に対して偏心噛合状
態に保持しつつ、一方のギアー部の軸心を他方の
ギアー部の軸心回りで相対回転させる回転カムシ
ヤフトと、 該回転カムシヤフトに取り付けられた操作ハン
ドル とを備え、 両ギアー部の軸心を左右方向に水平に向けた状
態において、いずれか一方のギアー部材を前記天
板側に、他方のギアー部材を前記天板支持部側に
それぞれ固定してなることを特徴とする机の天板
角度調節装置。[Scope of Claim for Utility Model Registration] A desk top plate angle adjusting device interposed between a top plate and a top plate support part, comprising an internal gear member having an internal gear part with a predetermined number of teeth; , an external gear member having an external gear portion having a predetermined number of teeth less than the number of teeth of the internal gear; A rotary camshaft that relatively rotates the axis of one gear part around the axis of the other gear part while holding the gear part in an eccentric meshing state, and an operation handle attached to the rotary camshaft, When the axes of both gear parts are oriented horizontally in the left-right direction, one of the gear members is fixed to the top plate side, and the other gear member is fixed to the top plate support side. Desk top angle adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4493389U JPH0451621Y2 (en) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4493389U JPH0451621Y2 (en) | 1989-04-17 | 1989-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02134028U true JPH02134028U (en) | 1990-11-07 |
| JPH0451621Y2 JPH0451621Y2 (en) | 1992-12-04 |
Family
ID=31558672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4493389U Expired JPH0451621Y2 (en) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451621Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020065756A (en) * | 2018-10-25 | 2020-04-30 | コクヨ株式会社 | table |
-
1989
- 1989-04-17 JP JP4493389U patent/JPH0451621Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020065756A (en) * | 2018-10-25 | 2020-04-30 | コクヨ株式会社 | table |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451621Y2 (en) | 1992-12-04 |
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