JPS6222299U - - Google Patents
Info
- Publication number
- JPS6222299U JPS6222299U JP11531385U JP11531385U JPS6222299U JP S6222299 U JPS6222299 U JP S6222299U JP 11531385 U JP11531385 U JP 11531385U JP 11531385 U JP11531385 U JP 11531385U JP S6222299 U JPS6222299 U JP S6222299U
- Authority
- JP
- Japan
- Prior art keywords
- section
- opening frame
- lid
- open
- ladder
- 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
Landscapes
- Ladders (AREA)
Description
第１図はこの考案の一実施例の側面図、第２図
はその部分拡大側面図、第３図はその部分分解斜
視図、第４図および第５図はその動作説明図、第
６図は従来例の側面図、第７図はその部分拡大斜
視図である。
１０…天井、１２…開口枠、１６…蓋体、１８
，２０，２２…単位はしご、２３…はしご、５４
…第１節、５６…第２節、５８…リンク装置、６
０…ボルトストツパ、７２…ねじ孔。
Fig. 1 is a side view of one embodiment of this invention, Fig. 2 is a partially enlarged side view thereof, Fig. 3 is a partially exploded perspective view thereof, Figs. 4 and 5 are illustrations of its operation, and Fig. 6 7 is a side view of the conventional example, and FIG. 7 is a partially enlarged perspective view thereof. 10... Ceiling, 12... Opening frame, 16... Lid body, 18
, 20, 22... Unit ladder, 23... Ladder, 54
...Section 1, 56...Section 2, 58...Link device, 6
0...Bolt stopper, 72...Screw hole.
Claims (1)
開閉回動自在に取付けられ開口枠を塞ぐとともに
下方に回動して開口枠を開く蓋体と、相互に伸縮
可能に連接した複数の単位はしごからなり前記蓋
体を開いた状態で前記蓋体の内面に沿つて下向き
に延びるはしごと、前記開口枠に回動可能に取付
けた第１節と前記蓋体に取付けた第２節とを互い
に回動可能に連結してなるリンク装置と、前記蓋
体を開いた状態で前記第１節の前記第２節連結部
より下端側に設けたねじ孔に螺合しかつ先端を前
記第２節の前記連結部より前記蓋体寄りに当接し
て前記第２節の開き角度を規制するボルトストツ
パとを備えたはしご装置。 An opening frame provided on the ceiling surface, a lid body attached to one end of the opening frame so as to be rotatable to open and close the opening frame, and closing the opening frame and rotating downward to open the opening frame; A ladder comprising a unit ladder and extending downward along the inner surface of the lid when the lid is open, a first section rotatably attached to the opening frame, and a second section attached to the lid. a link device rotatably connected to each other; and a link device that is screwed into a screw hole provided at a lower end side of the first section than the second section connecting portion when the lid is open, and the tip thereof is connected to the first section. A ladder device comprising: a bolt stopper that abuts closer to the lid body than the connecting portion of the second section and regulates the opening angle of the second section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985115313U JPH0430318Y2 (en) | 1985-07-25 | 1985-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985115313U JPH0430318Y2 (en) | 1985-07-25 | 1985-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6222299U true JPS6222299U (en) | 1987-02-10 |
| JPH0430318Y2 JPH0430318Y2 (en) | 1992-07-22 |
Family
ID=30998843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985115313U Expired JPH0430318Y2 (en) | 1985-07-25 | 1985-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430318Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314064U (en) * | 1989-06-24 | 1991-02-13 | ||
| JPH0620900U (en) * | 1992-08-26 | 1994-03-18 | 松下電工株式会社 | Ceiling storage ladder |
| JPH0682400U (en) * | 1993-05-14 | 1994-11-25 | 松下電工株式会社 | Ceiling storage ladder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829756U (en) * | 1981-08-24 | 1983-02-26 | 株式会社小島商店 | Door locking device for double door furniture |
| JPS58137800U (en) * | 1982-03-13 | 1983-09-16 | 文化シヤツタ−株式会社 | Stopper device for suspension links for stairs |
-
1985
- 1985-07-25 JP JP1985115313U patent/JPH0430318Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829756U (en) * | 1981-08-24 | 1983-02-26 | 株式会社小島商店 | Door locking device for double door furniture |
| JPS58137800U (en) * | 1982-03-13 | 1983-09-16 | 文化シヤツタ−株式会社 | Stopper device for suspension links for stairs |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314064U (en) * | 1989-06-24 | 1991-02-13 | ||
| JPH0620900U (en) * | 1992-08-26 | 1994-03-18 | 松下電工株式会社 | Ceiling storage ladder |
| JPH0682400U (en) * | 1993-05-14 | 1994-11-25 | 松下電工株式会社 | Ceiling storage ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430318Y2 (en) | 1992-07-22 |