JPH0274497U - - Google Patents

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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
Application number
JP15413288U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15413288U priority Critical patent/JPH0274497U/ja
Publication of JPH0274497U publication Critical patent/JPH0274497U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
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。

Claims (1)

    【実用新案登録請求の範囲】
  1. 天井の開口部周縁に蓋を下方に片開き自在とな
    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。
JP15413288U 1988-11-25 1988-11-25 Pending JPH0274497U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15413288U JPH0274497U (ja) 1988-11-25 1988-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15413288U JPH0274497U (ja) 1988-11-25 1988-11-25

Publications (1)

Publication Number Publication Date
JPH0274497U true JPH0274497U (ja) 1990-06-07

Family

ID=31430592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15413288U Pending JPH0274497U (ja) 1988-11-25 1988-11-25

Country Status (1)

Country Link
JP (1) JPH0274497U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337838A (zh) * 2011-09-24 2012-02-01 陈永恒 一种活动梯子电动遥控收放装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337838A (zh) * 2011-09-24 2012-02-01 陈永恒 一种活动梯子电动遥控收放装置

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