PROBLEM TO BE SOLVED: To provide a caster having a nonskid member and a nonskid function of a large sized bag, a caster that can be easily detached in the occurrence that the caster is caught in a gap of the connection of a belt conveyor.SOLUTION: The nonskid member 1 of a large sized bag includes: a fitting part 44 that accepts a caster fitting shaft 42 installed in the bottom of the bag body; a wheel support part that is arranged between two wheels and that freely rotatably journals the two wheels; and a connection part 47 that is integrally connected to the fitting part and the wheel support part, that has a shape in which the upper outer peripheral face follows the curve of the outer peripheral face of the wheels, and that is inside from the outer peripheral face of the wheels. The nonskid member is provided with a thickness protruding from the outer peripheral face of the wheels when attached to the upper peripheral face of the connection part, a width in which play is formed between the member and the two wheels, and a length equivalent to a distance at least from the installation position of the fitting part and the connection part to the rear end of the connection part.SELECTED DRAWING: Figure 1
【課題】ベルトコンベアの接続部の隙間にキャスターが入り込んだ場合でも、キャスターを容易に脱出させることができる大型鞄の滑り防止部材及び滑り防止機能を有するキャスターを提供する。【解決手段】鞄本体底部に設けられたキャスター取付軸42を受容する取付部44と、両車輪間に配され両車輪を回転自在に軸支する車輪支持部と、取付部及び車輪支持部に一体に連結され、上側外周面が車輪の外周面の湾曲に倣った形状をなし、かつ、車輪の外周面より内側となる連結部47とからなる構造である大型鞄の滑り防止部材1は、連結部の上側外周面に取付けたときに車輪の外周面より突出する厚みと、両車輪との間に遊びが形成される幅と、少なくとも取付部と連結部の取付位置から連結部の後端までの距離に相当する長さを有する。【選択図】図1
NONSKID MEMBER OF LARGE SIZED BAG
大型鞄の滑り防止部材
2017-09-14
Patent
Electronic Resource
Japanese
TIRE NONSKID DEVICE AND MAIN BODY FOR TIRE NONSKID DEVICE
European Patent Office | 2017
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