JPH03129682U - - Google Patents
Info
- Publication number
- JPH03129682U JPH03129682U JP3930790U JP3930790U JPH03129682U JP H03129682 U JPH03129682 U JP H03129682U JP 3930790 U JP3930790 U JP 3930790U JP 3930790 U JP3930790 U JP 3930790U JP H03129682 U JPH03129682 U JP H03129682U
- Authority
- JP
- Japan
- Prior art keywords
- link
- moment
- swinging
- oscillating
- rocking
- 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 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
第1図は本考案の一実施例の外観斜視図、第2
図乃至第5図はその作動説明図である。
1……天井、3……枠体、4……開口、5……
蓋板、6……蝶番、8……第1リンク、10……
軸、11……第2リンク、12……軸、13……
軸、15……伸縮ステイ。
Fig. 1 is an external perspective view of one embodiment of the present invention;
Figures 5 through 5 are explanatory diagrams of the operation. 1... Ceiling, 3... Frame, 4... Opening, 5...
Lid plate, 6... Hinge, 8... First link, 10...
Axis, 11...Second link, 12...Axis, 13...
Axis, 15...Telescopic stay.
Claims (1)
由に螺着されて開閉する揺動体の釣台装置であつ
て、前記開口の側縁の螺着端側の上面に第1リン
クを軸支するとともに、前記揺動体の対応する側
縁の、前記第1リンクの軸支位置から揺動端側に
離間した位置の上面に第2リンクを軸支して、該
両リンクの先端同士を、前記揺動体の閉鎖時に所
定の山形を成すように連結し、該連結部と前記揺
動体の揺動端に、筒体内にロツドを伸長付勢して
嵌装した伸縮ステイの両端を連結し、該伸縮ステ
イの付勢力で前記第1リンクに回転力を付与して
前記第2リンクを介して前記揺動体に閉鎖力を作
用させる構成とし、前記揺動体の閉鎖時には、前
記閉鎖力に伴う閉鎖方向のモーメントが、該揺動
体の重量に伴う開放方向のモーメントよりも大き
くなり、かつ、前記揺動体の任意の開放位置にお
いて、前記閉鎖方向と前記開放方向のモーメント
の大きさが略釣り合うように、前記伸縮ステイの
付勢力を設定したことを特徴とする揺動体の釣合
装置。 A fishing platform device having a rocking body that is screwed to one edge of an opening formed in a horizontal surface to freely swing downward to open and close, the first link being pivoted on the upper surface of the screwed end side of the side edge of the opening. At the same time, a second link is pivotally supported on the upper surface of the corresponding side edge of the swinging body at a position spaced apart from the pivoting position of the first link toward the swinging end, so that the tips of the two links are connected to each other. , the oscillating body is connected to form a predetermined chevron shape when the oscillating body is closed, and the connecting portion and the oscillating end of the oscillating body are connected to both ends of a telescopic stay that is fitted into the cylindrical body by urging the rod to expand. , the structure is such that a rotational force is applied to the first link by the biasing force of the telescoping stay, and a closing force is applied to the swinging body through the second link, and when the swinging body is closed, the closing force is applied to the swinging body. The moment in the closing direction is larger than the moment in the opening direction due to the weight of the rocking body, and the magnitude of the moment in the closing direction and the moment in the opening direction are approximately balanced at any open position of the rocking body. A balancing device for a rocking body, characterized in that a biasing force of the telescopic stay is set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3930790U JP2518322Y2 (en) | 1990-04-12 | 1990-04-12 | Oscillator balancing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3930790U JP2518322Y2 (en) | 1990-04-12 | 1990-04-12 | Oscillator balancing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03129682U true JPH03129682U (en) | 1991-12-26 |
JP2518322Y2 JP2518322Y2 (en) | 1996-11-27 |
Family
ID=31548106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3930790U Expired - Lifetime JP2518322Y2 (en) | 1990-04-12 | 1990-04-12 | Oscillator balancing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2518322Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101353099B1 (en) * | 2012-10-25 | 2014-01-23 | 장채윤 | Discharging device for toilet paper |
KR101450825B1 (en) * | 2013-01-25 | 2014-10-22 | 김민태 | Wastepaper case for cutting |
-
1990
- 1990-04-12 JP JP3930790U patent/JP2518322Y2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101353099B1 (en) * | 2012-10-25 | 2014-01-23 | 장채윤 | Discharging device for toilet paper |
KR101450825B1 (en) * | 2013-01-25 | 2014-10-22 | 김민태 | Wastepaper case for cutting |
Also Published As
Publication number | Publication date |
---|---|
JP2518322Y2 (en) | 1996-11-27 |