JPS6232295U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本案脚立の斜視図、第２図…可動幹を
取り脱した処の主要斜視図、第３図…固定幹部と
可動幹部の組合せ斜視図、第４図…固定幹部と可
動幹部の上部断面図、第５図…可動幹斜視図であ
る。 １……支柱、２……固定幹部、３……可動幹部
、４……天板、５……挿入孔、６……踏段部、７
……踏段部、８……係止スプリング、９……係止
スプリングの挿入リベツト、１０……貫通リベツ
ト、１１……可動幹部内側ストツパー、１２……
固定幹前後誘導溝。 Figure 1 is a perspective view of the stepladder in question; Figure 2 is a main perspective view of the part with the movable trunk removed; Figure 3 is a perspective view of the combination of a fixed trunk and a movable trunk; Figure 4 is a perspective view of the fixed trunk and movable trunk. 5 is a perspective view of the movable stem. 1... Pillar, 2... Fixed trunk, 3... Movable trunk, 4... Top plate, 5... Insertion hole, 6... Step part, 7
... Step portion, 8 ... Locking spring, 9 ... Locking spring insertion rivet, 10 ... Penetration rivet, 11 ... Movable trunk inner stopper, 12 ...
Fixed stem front and rear guide grooves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定幹部の下部に挿し込み孔を縦方向に複数設
け前記幹部を被う上下に摺動自在とした可動幹部
を設け可動幹部に係止部材を具備させると共に可
動幹部の通口より固定幹部の挿入孔へ外側より係
止め部材を突出させ前記挿入孔へ係合自在として
なる脚立下部伸縮装置。 A plurality of insertion holes are provided in the lower part of the fixed trunk in the vertical direction, a movable trunk that covers the trunk and is slidable up and down is provided, the movable trunk is provided with a locking member, and the fixed trunk is inserted through the opening of the movable trunk. A stepladder lower extendable device in which a locking member projects from the outside into the hole and can be freely engaged with the insertion hole.