JPH0274497U - - Google Patents
Info
- Publication number
- JPH0274497U JPH0274497U JP15413288U JP15413288U JPH0274497U JP H0274497 U JPH0274497 U JP H0274497U JP 15413288 U JP15413288 U JP 15413288U JP 15413288 U JP15413288 U JP 15413288U JP H0274497 U JPH0274497 U JP H0274497U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- attached
- ceiling
- opening
- winding drum
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Description
第１図はこの考案の天井収納用はしご装置の一
実施例を示す斜視図、第２図ａ，ｂ，ｃはその動
作説明図、第３図ははしごの一実施例の側桁部分
の正断面図、第４図ははしごの変形例の側桁部分
の斜視図である。
１……天井、２……開口部、３……蓋、５……
上段はしご部材、６……下段はしご部材、７……
ローラ、９……枢着部、１０……巻取ドラム、１
１……モータ、１２……索条。
Fig. 1 is a perspective view showing one embodiment of the ceiling storage ladder device of this invention, Fig. 2 a, b, and c are explanatory diagrams of its operation, and Fig. 3 is a perspective view of the stringer portion of one embodiment of the ladder. The sectional view and FIG. 4 are perspective views of stringer portions of a modified example of the ladder. 1... Ceiling, 2... Opening, 3... Lid, 5...
Upper ladder member, 6...Lower ladder member, 7...
Roller, 9... Pivot part, 10... Winding drum, 1
1...Motor, 12...Cable.
Claims (1)
るように枢着し、前記蓋上面の両側に沿つて上段
はしご部材を固定し、この上段はしご部材の上に
下段はしご部材を移動自在に取り付けた天井収納
用はしご装置において、前記下段はしご部材の下
端にローラを取り付け、一方、前記天井の開口部
周縁のうち前記蓋の自由端がわに巻取ドラムを配
設し、この巻取ドラムをモータに連結し、前記巻
取ドラムから導出される索条を前記ローラに掛止
するとともに、前記索条の先端を前記開口部周囲
のうち前記蓋の枢着端がわに取着したことを特徴
とする天井収納用はしご装置。 A lid is pivotally attached to the periphery of the opening in the ceiling so that it can be opened downward to one side, an upper ladder member is fixed along both sides of the upper surface of the lid, and a lower ladder member is movably mounted on the upper ladder member. In the attached ceiling storage ladder device, a roller is attached to the lower end of the lower ladder member, and a winding drum is disposed at the free end of the lid among the periphery of the opening in the ceiling, and the winding drum is connected to a motor, a cable led out from the winding drum is hooked to the roller, and a tip of the cable is attached to a pivoting end of the lid around the opening. A ceiling storage ladder device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15413288U JPH0274497U (en) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15413288U JPH0274497U (en) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274497U true JPH0274497U (en) | 1990-06-07 |
Family
ID=31430592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15413288U Pending JPH0274497U (en) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337838A (en) * | 2011-09-24 | 2012-02-01 | 陈永恒 | Electric remote-control retraction and extension device for movable ladder |
-
1988
- 1988-11-25 JP JP15413288U patent/JPH0274497U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337838A (en) * | 2011-09-24 | 2012-02-01 | 陈永恒 | Electric remote-control retraction and extension device for movable ladder |