JPS6327146U - - Google Patents
Info
- Publication number
- JPS6327146U JPS6327146U JP11994386U JP11994386U JPS6327146U JP S6327146 U JPS6327146 U JP S6327146U JP 11994386 U JP11994386 U JP 11994386U JP 11994386 U JP11994386 U JP 11994386U JP S6327146 U JPS6327146 U JP S6327146U
- Authority
- JP
- Japan
- Prior art keywords
- cursor
- lever
- support
- rack
- cursor support
- 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
Description
第１図は本考案による書見台用カーソル保持機
構を取付けた状態の書見台全体斜視図、第２図は
カーソル保持機構のカーソル支持体の内部を示し
た透視斜視図、第３図はカーソル支持体の部品の
分解斜視図、第４図はカーソル保持機構の正面図
、第５図は第４図のＡ―Ａ線断面図、第６図は第
４図のＢ―Ｂ線断面図、第７図は第４図のＣ―Ｃ
線断面図。
１……書見台本体、２……ラツク、３……カー
ソル保持機構、４……カーソル支持体、５……軸
、６……一方向性クラツチ、７……ピニオンギヤ
、８……一方向性クラツチ、９……レバー輪、１
０……ラインピツチ調整部材、１１……スプリン
グ、１６……カーソル。
Fig. 1 is a perspective view of the entire lectern with the cursor holding mechanism for a lectern according to the present invention attached, Fig. 2 is a transparent perspective view showing the inside of the cursor support of the cursor holding mechanism, and Fig. 3 is 4 is a front view of the cursor holding mechanism; FIG. 5 is a cross-sectional view taken along line AA in FIG. 4; and FIG. 6 is a cross-sectional view taken along line B-B in FIG. 4. , Figure 7 shows C-C in Figure 4.
Line sectional view. DESCRIPTION OF SYMBOLS 1...Lectern body, 2...Rack, 3...Cursor holding mechanism, 4...Cursor support body, 5...Shaft, 6...Unidirectional clutch, 7...Pinion gear, 8...One direction Sex clutch, 9... Lever ring, 1
0... Line pitch adjustment member, 11... Spring, 16... Cursor.
Claims (1)
上を上下方向に摺動するカーソル支持体と、この
カーソル支持体は、その内面に所定のトルクが与
えられる時にのみ回転するように挿通された軸と
、この軸に内輪が固定された少なくとも２個の一
方向性クラツチと、このうち一個の一方向性クラ
ツチの外輪を固定して前記ラツクと噛合うピニオ
ンギヤと、他の一個の一方向性クラツチの外輪を
固定してレバー方向に自由回転となるレバー輪と
を備え、前記カーソル支持体の一端に取り付けら
れ、前記レバー輪のレバーの回転角度とカーソル
の行移動間隔を変えるラインピツチ調整部材と、
前記カーソル支持体とレバー輪との間に挾設し、
前記レバーを前記ラインピツチ調整部材から離隔
した位置に保つためのスプリングとで構成される
ことを特徴とする、書見台用カーソル保持機構。 A rack disposed on the main body of the lectern, a cursor support that slides vertically on the rack, and a cursor support that is inserted so as to rotate only when a predetermined torque is applied to the inner surface of the cursor support. at least two one-way clutches each having an inner ring fixed to the shaft, a pinion gear which fixes the outer ring of one of the one-way clutches and meshes with the rack, and another one-way clutch. a line pitch adjustment member that is attached to one end of the cursor support and changes the rotation angle of the lever of the lever wheel and the line movement interval of the cursor; and,
interposed between the cursor support and the lever wheel;
A cursor holding mechanism for a lectern, comprising a spring for keeping the lever at a position separated from the line pitch adjusting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11994386U JPS6327146U (en) | 1986-08-04 | 1986-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11994386U JPS6327146U (en) | 1986-08-04 | 1986-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6327146U true JPS6327146U (en) | 1988-02-23 |
Family
ID=31007796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11994386U Pending JPS6327146U (en) | 1986-08-04 | 1986-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6327146U (en) |
-
1986
- 1986-08-04 JP JP11994386U patent/JPS6327146U/ja active Pending