JPH0339012U - - Google Patents
Info
- Publication number
- JPH0339012U JPH0339012U JP9895289U JP9895289U JPH0339012U JP H0339012 U JPH0339012 U JP H0339012U JP 9895289 U JP9895289 U JP 9895289U JP 9895289 U JP9895289 U JP 9895289U JP H0339012 U JPH0339012 U JP H0339012U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- fixing screw
- movable
- gear
- gear 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
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
第１図は本考案の１実施例を示した平面図、第
２図はその噛み合い部の完全固定態様図、第３図
はそのラチエツト動作態様図、第４図はその噛み
合い部のフリー状態図、第５図はレスト本体の上
下動状態図、第６図は従来例の平面図である。
１０……ヘツドレストないしレスト本体、１２
……回転軸、１２ａ……回転軸ギア部、１４……
固定ねじ、１４ａ……可動ギア部、１６ａ……ば
ね、１６ｂ……おさえ板である。
Fig. 1 is a plan view showing one embodiment of the present invention, Fig. 2 is a diagram of the fully fixed state of the meshing part, Fig. 3 is a diagram of the ratchet operation state, and Fig. 4 is a diagram of the meshing part in the free state. , FIG. 5 is a diagram of the vertical movement of the rest body, and FIG. 6 is a plan view of a conventional example. 10...Head rest or rest body, 12
...Rotating shaft, 12a...Rotating shaft gear part, 14...
Fixing screw, 14a...movable gear part, 16a...spring, 16b...pressing plate.
Claims (1)
持されたレスト本体と、回転軸の一方端面に刻設
された回転軸ギア部と、このギア部と噛み合可動
ギア部と、回転軸の軸方向内ねじを介して可動ギ
ア部を連行支持する固定ねじとを具備し、回転軸
ギア部に対して可動ギアを付勢支持させるばねを
固定ねじとの間に介在させていることを特徴とす
る、ＣＴ装置などのヘツドレスト。 A rotating shaft, a rest body supported so as to be vertically movable via the rotating shaft, a rotating shaft gear section carved on one end surface of the rotating shaft, a movable gear section that meshes with this gear section, and a rotating shaft. A fixing screw that carries and supports the movable gear part via the axial internal thread of the rotating shaft gear part, and a spring that biases and supports the movable gear with respect to the rotating shaft gear part is interposed between the fixing screw and the fixing screw. Features: Headrests for CT devices, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895289U JPH0339012U (en) | 1989-08-24 | 1989-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895289U JPH0339012U (en) | 1989-08-24 | 1989-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339012U true JPH0339012U (en) | 1991-04-16 |
Family
ID=31648027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9895289U Pending JPH0339012U (en) | 1989-08-24 | 1989-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204065A (en) * | 2005-01-24 | 2006-08-03 | Systec:Kk | Electrically insulating sheet with flexible size-compatible coupler |
-
1989
- 1989-08-24 JP JP9895289U patent/JPH0339012U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204065A (en) * | 2005-01-24 | 2006-08-03 | Systec:Kk | Electrically insulating sheet with flexible size-compatible coupler |