JPS62700U - - Google Patents
Info
- Publication number
- JPS62700U JPS62700U JP9190985U JP9190985U JPS62700U JP S62700 U JPS62700 U JP S62700U JP 9190985 U JP9190985 U JP 9190985U JP 9190985 U JP9190985 U JP 9190985U JP S62700 U JPS62700 U JP S62700U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- members
- relative rotation
- connecting piece
- opposing surfaces
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
Landscapes
- Hinge Accessories (AREA)
- Ladders (AREA)
Description
第１図は本考案の実施例を示す要部正面図、第
２図は全体斜視図、第３図は第１図―線断面
矢視図、第４図は要部断面説明図である。
１……踏台、４……踏板材、５……踏板材、１
４……対向面、１５……対向面、１６……平面当
接部、１７……平面当接部、１８……凹凸噛合部
、１９……凹凸噛合部、２３……連結片、２７…
…枢支軸、２８……ストツパ、３１……コイルス
プリング、３３……回動規制部。
FIG. 1 is a front view of a main part showing an embodiment of the present invention, FIG. 2 is an overall perspective view, FIG. 3 is a cross-sectional view taken along the line taken from FIG. 1, and FIG. 4 is an explanatory cross-sectional view of a main part. 1... Stepboard, 4... Stepboard material, 5... Stepboard material, 1
4... Opposing surface, 15... Opposing surface, 16... Planar abutting part, 17... Planar abutting part, 18... Concave-convex engaging part, 19... Concave-convex engaging part, 23... Connection piece, 27...
... Pivot shaft, 28 ... Stopper, 31 ... Coil spring, 33 ... Rotation regulating section.
Claims (1)
、夫々枢支軸２７，２７で枢支連結され、両板状
部材４，５の夫々の対向面１４，１５下半部に、
両枢支軸２７，２７回りの相対回動により互いに
噛合う凹凸噛合部１８，１９が弧状に設けられ、
対向面１４，１５上半部に、両凹凸噛合部１８，
１９の相対回動を介して互いに接離自在に当接す
る平面当接部１６，１７が設けられ、両平面当接
部１６，１７が互いに当接された際、連結片２３
に設けられた回動規制部３３に係脱自在に係合し
て両板状部材４，５の相対回動を規制すべく、付
勢部材３１によつて前記係合方向に弾発付勢され
たストツパ２８が揺動自在に設けられたことを特
徴とするヒンジ構造。 A pair of plate-like members 4 and 5 are pivotally connected to both sides of the connecting piece 23 by pivot shafts 27 and 27, respectively, and are attached to the lower halves of the opposing surfaces 14 and 15 of both plate-like members 4 and 5, respectively. ,
Concave and convex engaging portions 18 and 19 that engage with each other by relative rotation around both pivot shafts 27 and 27 are provided in an arc shape,
On the upper half of the opposing surfaces 14 and 15, a double concave and convex engaging portion 18,
Planar abutting portions 16 and 17 are provided which abut each other so as to be able to move toward and away from each other through the relative rotation of the connecting piece 23 .
The biasing member 31 is elastically biased in the engagement direction so as to removably engage with a rotation regulating portion 33 provided in the plate member 31 to regulate the relative rotation of both the plate members 4 and 5. A hinge structure characterized in that a stopper 28 is swingably provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190985U JPS62700U (en) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190985U JPS62700U (en) | 1985-06-17 | 1985-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62700U true JPS62700U (en) | 1987-01-06 |
Family
ID=30648221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9190985U Pending JPS62700U (en) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021085176A (en) * | 2019-11-26 | 2021-06-03 | 長谷川工業株式会社 | stepladder |
-
1985
- 1985-06-17 JP JP9190985U patent/JPS62700U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021085176A (en) * | 2019-11-26 | 2021-06-03 | 長谷川工業株式会社 | stepladder |