JPH022998U - - Google Patents
Info
- Publication number
- JPH022998U JPH022998U JP7593688U JP7593688U JPH022998U JP H022998 U JPH022998 U JP H022998U JP 7593688 U JP7593688 U JP 7593688U JP 7593688 U JP7593688 U JP 7593688U JP H022998 U JPH022998 U JP H022998U
- Authority
- JP
- Japan
- Prior art keywords
- legs
- connecting rod
- connecting rods
- top plate
- upper ends
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
Landscapes
- Ladders (AREA)
Description
第1図は実施例の一部切欠斜視図、第2図は同
上の拡大正面図、第3図及び第4図はロツク装置
の部分を示す斜視図、第5図はロツク装置の部分
の断面図、第6図は開脚状態の横断平面図、第7
図は開脚状態の横断平面図、第8図は開脚状態の
正面図である。
1,1′,2,2′…脚部、3…天板、4…回
転軸、5,5′…連結杆、6,6′…支持片、7
,7′…ピン、8…ガイド部材、9…ロツク装置
。
Fig. 1 is a partially cutaway perspective view of the embodiment, Fig. 2 is an enlarged front view of the same as above, Figs. 3 and 4 are perspective views showing a portion of the locking device, and Fig. 5 is a cross section of the locking device portion. Figure 6 is a cross-sectional plan view of the leg open state, Figure 7 is
The figure is a cross-sectional plan view of the leg-opening state, and FIG. 8 is a front view of the leg-spreading state. 1, 1', 2, 2'... Legs, 3... Top plate, 4... Rotating shaft, 5, 5'... Connecting rod, 6, 6'... Support piece, 7
, 7'...pin, 8...guide member, 9...lock device.
Claims (1)
,2′のいずれか一方の2本の脚部上端を天板3
の一側に片寄つて開脚方向に所定の角度をもつて
固定し、他方の2本の脚部の上端を水平の回転軸
4により天板3の他側に片寄つて回動自在に取付
け、かつ両側の脚部1,1′,2,2′間に補強
用連結杆5,5′を設けた脚立において、左側2
本の脚部1,1′と右側2本の脚部2,2′のう
ち、対角位置にある2本の脚部1,2′にそれぞ
れ支持片6,6′を突設し、各支持片6,6′に
それぞれ連結杆5,5′の一端を縦方向のピン7
,7′により回動自在に取付け、各連結杆5,5
′の先端部相互を面接触せしめ、かつ一方の連結
杆5′に他方の連結杆5のガイド部材8を設け、
両方の連結杆5,5′相互間に係脱自在のロツク
装置9を設けたことを特徴とする脚立。 Two legs 1, 1' on the left side and two legs 2 on the right side
, 2', connect the upper ends of the two legs to the top plate 3.
It is offset to one side and fixed at a predetermined angle in the leg opening direction, and the upper ends of the other two legs are attached to the other side of the top plate 3 so as to be rotatable by means of a horizontal rotating shaft 4. In addition, in a stepladder in which reinforcing connecting rods 5, 5' are provided between the legs 1, 1', 2, 2' on both sides, the left side 2
Of the legs 1, 1' of the book and the two legs 2, 2' on the right side, supporting pieces 6, 6' are provided protruding from the two legs 1, 2' located at diagonal positions, respectively. Connect one end of the connecting rod 5, 5' to the support pieces 6, 6', respectively, with a vertical pin 7.
, 7', each connecting rod 5, 5
the tips of the two connecting rods 5' are brought into surface contact with each other, and one connecting rod 5' is provided with a guide member 8 for the other connecting rod 5,
A stepladder characterized in that a locking device 9 is provided between both connecting rods 5, 5', which can be freely engaged and detached.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7593688U JPH022998U (en) | 1988-06-07 | 1988-06-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7593688U JPH022998U (en) | 1988-06-07 | 1988-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH022998U true JPH022998U (en) | 1990-01-10 |
Family
ID=31300985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7593688U Pending JPH022998U (en) | 1988-06-07 | 1988-06-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH022998U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61132627U (en) * | 1985-02-05 | 1986-08-19 | ||
JPS63166744U (en) * | 1987-04-21 | 1988-10-31 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022954A (en) * | 1973-07-04 | 1975-03-12 |
-
1988
- 1988-06-07 JP JP7593688U patent/JPH022998U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022954A (en) * | 1973-07-04 | 1975-03-12 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61132627U (en) * | 1985-02-05 | 1986-08-19 | ||
JPS63166744U (en) * | 1987-04-21 | 1988-10-31 |