JPS5885100U

JPS5885100U - stepladder

Info

Publication number: JPS5885100U
Application number: JP18198281U
Authority: JP
Inventors: 旭渡辺
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-12-07
Filing date: 1981-12-07
Publication date: 1983-06-09
Also published as: JPS6129916Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の脚立の開脚時を示す正面図、第２図
は同側面図、第３図は同縦断側面図、第４図は閉脚時の
縦断側面図、第５図は開脚時における脚立上部の一部切
欠拡大側面図、第６図は上部踏板の止め具を示す拡大側
断面図および第７図は下部摺動杆の把手を示す側面図で
ある。１・・・・・・脚杆、２・・・・・・踏桟、３・・・・
・・枢軸、４・・・・・・踏板、５・・・・・・作動杆
、６・・・・・・押上げ杆、７・・・・・・下部摺動杆
、８・・・・・・作動杆案内用長孔、１１・・・回動杆
、１２・・・・・・摺軸、１３・・・・・・枢軸、１５
・・・・・・係止用長孔、１６・・・・・・係止ねじ。Figure 1 is a front view of the stepladder of this invention when the legs are open, Figure 2 is a side view, Figure 3 is a vertical side view, Figure 4 is a vertical side view when the legs are closed, and Figure 5 is when the legs are opened. FIG. 6 is an enlarged side view with a partial cutaway of the upper part of the stepladder when the foot is on its feet, FIG. 6 is an enlarged side sectional view showing the stopper of the upper step board, and FIG. 7 is a side view showing the handle of the lower sliding rod. 1...leg lever, 2...stepstick, 3...
...Pivot, 4...Treadboard, 5...Operating rod, 6...Pushing rod, 7...Lower sliding rod, 8... ...Elongated hole for guiding the operating rod, 11...Rotating rod, 12...Sliding shaft, 13...Pivot, 15
...Long hole for locking, 16...Latching screw.

Claims

[Scope of utility model registration request]

A pair of leg levers 1, 1 each having a plurality of tread bars 2 can be freely opened and closed using a pivot 3 at the upper end as a fulcrum, and a tread plate 4 is rotatably supported inwardly on each of the tread bars 2 on both sides. The footboard 4.4 is provided with opposing operating rods 5, 5 which rotate together with the footboard, and the uppermost opposing operating rods 5, 5 are pivotally mounted on a push-up lever 6 at the center of the leg lever, and this push-up lever is A lower sliding rod 7 with a handle is provided to be able to slide up and down relative to the raising rod 6, and a plurality of long holes 8 for guiding the operating rods are provided in the lower sliding rod to guide the operating rods 5, 5 on both sides. This stepladder is designed to be articulated and guided in a long hole 8, and both ml treads can be raised and lowered using the tread bars as support shafts by vertical sliding of a lower sliding rod and a push-up rod, and the leg rods can be opened and closed.