JPS6266544U - - Google Patents
Info
- Publication number
- JPS6266544U JPS6266544U JP15956385U JP15956385U JPS6266544U JP S6266544 U JPS6266544 U JP S6266544U JP 15956385 U JP15956385 U JP 15956385U JP 15956385 U JP15956385 U JP 15956385U JP S6266544 U JPS6266544 U JP S6266544U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- diameter
- coil spring
- support member
- actuating cylinder
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
- Invalid Beds And Related Equipment (AREA)
Description
第1図は本考案の一実施例に対応する一部半断
面説明図、第2図は本考案の他の実施例に対応す
る一部半断面説明図である。
符号1……雄ねじシヤフト、2……雌ねじ部材
、3……駆動軸部、4……スラストつば部、5…
…当接部、6……作動筒、7……スラストベアリ
ング、8……支持部材、9……コイルばね、10
……ユニバーサル軸受、11……作動部材、12
……クランクハンドル。
FIG. 1 is a partial half-sectional explanatory diagram corresponding to one embodiment of the present invention, and FIG. 2 is a partial half-sectional explanatory diagram corresponding to another embodiment of the present invention. Symbol 1...Male thread shaft, 2...Female thread member, 3...Drive shaft portion, 4...Thrust collar portion, 5...
... Contact portion, 6 ... Actuation cylinder, 7 ... Thrust bearing, 8 ... Support member, 9 ... Coil spring, 10
... Universal bearing, 11 ... Operating member, 12
...Crank handle.
Claims (1)
フトの一側の駆動軸部にスラストつば部を設け、
該スラストつば部に隣接してこれとの当接部を設
けた作動筒を嵌合し、更に該作動筒をスラストベ
アリングを介して支持部材で支持すると共に、該
作動筒の外周に、その外径よりも少し小径で、一
側を前記支持部材に固定したコイルばねを設置し
、該コイルばねは荷重に抗して駆動軸部を回転さ
せる方向に於いて拡径する構成としたことを特徴
とする仰臥台に於ける床部の昇降用駆動機構。 A thrust collar is provided on one side of the drive shaft of the male threaded shaft to which the female threaded member for lifting/lowering operation is screwed.
An actuating cylinder is fitted adjacent to the thrust flange, and the actuating cylinder is further supported by a support member via a thrust bearing. A coil spring having a diameter slightly smaller than the diameter of the drive shaft and having one side fixed to the support member is installed, and the coil spring expands in diameter in the direction of rotating the drive shaft portion against the load. A drive mechanism for raising and lowering the floor of a supine table.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985159563U JPH0344186Y2 (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985159563U JPH0344186Y2 (en) | 1985-10-18 | 1985-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6266544U true JPS6266544U (en) | 1987-04-24 |
JPH0344186Y2 JPH0344186Y2 (en) | 1991-09-17 |
Family
ID=31084113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985159563U Expired JPH0344186Y2 (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0344186Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810588U (en) * | 1981-07-08 | 1983-01-24 | 株式会社ボッシュオートモーティブ システム | heating system heat exchanger |
JPS6099214A (en) * | 1983-11-04 | 1985-06-03 | フランスベッド株式会社 | Rising type bed apparatus |
-
1985
- 1985-10-18 JP JP1985159563U patent/JPH0344186Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810588U (en) * | 1981-07-08 | 1983-01-24 | 株式会社ボッシュオートモーティブ システム | heating system heat exchanger |
JPS6099214A (en) * | 1983-11-04 | 1985-06-03 | フランスベッド株式会社 | Rising type bed apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0344186Y2 (en) | 1991-09-17 |