JPS59184822U - Floor plate undulation mechanism - Google Patents
Floor plate undulation mechanismInfo
- Publication number
- JPS59184822U JPS59184822U JP7989783U JP7989783U JPS59184822U JP S59184822 U JPS59184822 U JP S59184822U JP 7989783 U JP7989783 U JP 7989783U JP 7989783 U JP7989783 U JP 7989783U JP S59184822 U JPS59184822 U JP S59184822U
- Authority
- JP
- Japan
- Prior art keywords
- floor plate
- arm
- actuating rod
- rod
- protruding
- 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
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、、 ｂ、 ｃは本考案の一実施例の構成
並びに動作を示す縦断説明図、第２図ａ、 ｂ、
ｃは他実施例の構成並びに動作を示す要部縦断説明図で
ある。
符号１・・・床板支持枠、２・・・背部床板、３・・・
腰部床板、４・・・作動腕、５・・・作動杆、６・・・
１作動腕、７・・・駆動腕、８・・・先端ローラー、９
・・・駆動杆、１０゜１１・・・遊び溝、１２・・・ピ
ン、１３・・・支持杆、１４゜１４′・・・係合突起、
Ａ・・・遊び機構。Figures 1 a, b, and c are longitudinal explanatory diagrams showing the configuration and operation of an embodiment of the present invention; Figures 2 a, b,
c is a longitudinal sectional view of main parts showing the configuration and operation of another embodiment. Code 1... Floor plate support frame, 2... Back floor plate, 3...
Waist floor plate, 4... Operating arm, 5... Operating rod, 6...
1 Operating arm, 7... Drive arm, 8... Tip roller, 9
... Drive rod, 10° 11... Play groove, 12... Pin, 13... Support rod, 14° 14'... Engagement protrusion,
A... Play mechanism.
Claims (1)
支点として夫々対向方向に回動自在に設け、前記背部床
板に作動腕を突設すると共に、前記腰部床板に対応して
前記床板支持枠に作動杆を回動自在に設け、該作動杆に
、先端を前記腰部床板の下側に当接させる作動腕を突設
すると共に、駆動腕を突設し、前記背部床板の作動腕と
該駆動腕に共通の駆動杆を連結すると共に、該作動腕と
該駆動杆との間あるいは該作動腕と前記背部床板との間
に動作遅延用の遊び機構を設けたことを特徴とする床板
の起伏機構。A back floor plate and a lumbar floor plate are provided on a floor plate support frame so as to be rotatable in opposite directions with one end thereof as a fulcrum, an operating arm is provided protruding from the back floor plate, and the floor plate is supported in correspondence with the lumbar floor plate. An actuating rod is rotatably provided on the frame, and the actuating rod has an actuating arm protruding from the actuating rod, the tip of which touches the lower side of the lower back floor plate, and a driving arm protruding from the actuating rod. A floorboard characterized in that a common drive rod is connected to the drive arm, and a play mechanism for delaying movement is provided between the drive arm and the drive rod or between the operation arm and the back floorboard. undulation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7989783U JPS59184822U (en) | 1983-05-27 | 1983-05-27 | Floor plate undulation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7989783U JPS59184822U (en) | 1983-05-27 | 1983-05-27 | Floor plate undulation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59184822U true JPS59184822U (en) | 1984-12-08 |
| JPS6125458Y2 JPS6125458Y2 (en) | 1986-07-31 |
Family
ID=30209890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7989783U Granted JPS59184822U (en) | 1983-05-27 | 1983-05-27 | Floor plate undulation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184822U (en) |
-
1983
- 1983-05-27 JP JP7989783U patent/JPS59184822U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6125458Y2 (en) | 1986-07-31 |
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