JPH02123201U - - Google Patents
Info
- Publication number
- JPH02123201U JPH02123201U JP3242489U JP3242489U JPH02123201U JP H02123201 U JPH02123201 U JP H02123201U JP 3242489 U JP3242489 U JP 3242489U JP 3242489 U JP3242489 U JP 3242489U JP H02123201 U JPH02123201 U JP H02123201U
- Authority
- JP
- Japan
- Prior art keywords
- pinion gear
- rack gears
- grip body
- gear
- grip part
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の一実施例を示す拡大断面平面
図、第２図は拡大断面正面図、第３図は拡大断面
側面図、第４図は第１ラツクギアの拡大斜視図、
第５図はピニオンギアと第１・第２ラツクギアの
作動説明図、第６図は使用状態の簡略正面図、第
７図は首振作動説明図である。
２……グリツプ体、３……片手握り部、４……
回転操作輪、５……ピニオンギア、６……第１ラ
ツクギア、７……第２ラツクギア。
FIG. 1 is an enlarged sectional plan view showing an embodiment of the present invention, FIG. 2 is an enlarged sectional front view, FIG. 3 is an enlarged sectional side view, and FIG. 4 is an enlarged perspective view of the first rack gear.
FIG. 5 is an explanatory diagram of the operation of the pinion gear and the first and second rack gears, FIG. 6 is a simplified front view of the operating state, and FIG. 7 is an explanatory diagram of the swinging operation. 2...Grip body, 3...One hand grip part, 4...
Rotating operation wheel, 5...pinion gear, 6...first rack gear, 7...second rack gear.
Claims (1)
の該片手握り部内部に、ピニオンギア及び該ピニ
オンギアに噛合して長手方向に相反する方向に往
復動する第１・第２ラツクギアを配設すると共に
、上記グリツプ体の先端部から挿入される２本の
首振用ワイヤを、該第１・第２ラツクギアに夫々
止着し、かつ、上記ピニオンギアに連動ギアを介
して連動連結される片手操作可能な回転操作輪を
、該ピニオンギアよりも前方位置に付設したこと
を特徴とする首振操作構造体。 A pinion gear and first and second rack gears that mesh with the pinion gear and reciprocate in opposite directions in the longitudinal direction are disposed inside the one-handed grip part of a grip body having a one-handed grip part in the middle or rear part. At the same time, two oscillation wires inserted from the tip of the grip body are respectively fixed to the first and second rack gears, and one hand is interlocked and connected to the pinion gear via an interlocking gear. A swinging operation structure characterized in that an operable rotary operation wheel is attached at a position forward of the pinion gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3242489U JPH02123201U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3242489U JPH02123201U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123201U true JPH02123201U (en) | 1990-10-09 |
Family
ID=31258909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3242489U Pending JPH02123201U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI505845B (en) * | 2013-09-11 | 2015-11-01 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103192A (en) * | 1974-01-24 | 1975-08-14 | ||
| JPS60232124A (en) * | 1984-05-04 | 1985-11-18 | 旭光学工業株式会社 | Curving operation apparatus of endoscope |
-
1989
- 1989-03-22 JP JP3242489U patent/JPH02123201U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103192A (en) * | 1974-01-24 | 1975-08-14 | ||
| JPS60232124A (en) * | 1984-05-04 | 1985-11-18 | 旭光学工業株式会社 | Curving operation apparatus of endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI505845B (en) * | 2013-09-11 | 2015-11-01 |