JPH02102000U - - Google Patents
Info
- Publication number
- JPH02102000U JPH02102000U JP929489U JP929489U JPH02102000U JP H02102000 U JPH02102000 U JP H02102000U JP 929489 U JP929489 U JP 929489U JP 929489 U JP929489 U JP 929489U JP H02102000 U JPH02102000 U JP H02102000U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- stepladder
- pillars
- head
- closed
- 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
- Ladders (AREA)
Description
第１図は脚立の概要説明図。第２図は従来の脚
立を閉めたときの頭部の状態説明図。第３図は本
考案の脚立の頭部の構造を示す側面図。第４図は
これを閉めたときの側面図。
１，２，３，４…脚柱、５…第１支点、７，８
…踏み板、９，１０…小片、１２…可動片、１３
…第２支点、２１，２２…小片、２３…連結杆、
２４，２５…第３，４支点。
Figure 1 is a schematic explanatory diagram of a stepladder. FIG. 2 is an explanatory diagram of the state of the head when the conventional stepladder is closed. FIG. 3 is a side view showing the structure of the head of the stepladder of the present invention. Figure 4 is a side view when it is closed. 1, 2, 3, 4... Pillar, 5... First fulcrum, 7, 8
...Treadboard, 9, 10...Small piece, 12...Movable piece, 13
...Second fulcrum, 21, 22...Small piece, 23...Connecting rod,
24, 25... 3rd and 4th fulcrum.
Claims (1)
において、 一方の脚柱頭部に設けられた第１の支点５及び
その下に位置する第３の支点２４と、 他方の脚柱頭部に設けられた第２の支点１３及
び、第３の支点の位置より低い位置にある第４の
支点２５と、 第１の支点と第２の支点とを結ぶ可動片１２と
、 第３の支点と第４の支点とを連結する連結杆２
３とより構成される脚立。[Claims for Utility Model Registration] A stepladder consisting of four pillars that can be opened and closed, with a first fulcrum 5 provided at the head of one of the pillars and a third fulcrum 24 located below it. and a second fulcrum 13 provided on the other pedestal head, a fourth fulcrum 25 located at a lower position than the third fulcrum, and a movable piece connecting the first fulcrum and the second fulcrum. 12, and a connecting rod 2 that connects the third fulcrum and the fourth fulcrum.
A stepladder consisting of 3 and more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929489U JPH02102000U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929489U JPH02102000U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102000U true JPH02102000U (en) | 1990-08-14 |
Family
ID=31215915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP929489U Pending JPH02102000U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673298U (en) * | 1993-03-26 | 1994-10-11 | 日本アルミツルマル株式会社 | Stepladder |
| JP2016037834A (en) * | 2014-08-11 | 2016-03-22 | アルインコ株式会社 | Stepladder platform |
-
1989
- 1989-01-31 JP JP929489U patent/JPH02102000U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673298U (en) * | 1993-03-26 | 1994-10-11 | 日本アルミツルマル株式会社 | Stepladder |
| JP2016037834A (en) * | 2014-08-11 | 2016-03-22 | アルインコ株式会社 | Stepladder platform |