To provide a braking mechanism having a simple and compact configuration and having high durability and excellent braking function.SOLUTION: A braking mechanism B comprises: a base part K attached to a leg part 2 for supporting a wheel 1; a brake plate 4 attached to the wheel 1; at least one braking piece 3 arranged in contact with the braking plate 4 so as to rotate integrally with the braking plate 4; a switching member 6 that is provided on the base part K, and can be switched to an attitude that allows the integral rotation of the braking piece 3 or an attitude that restricts the integral rotation of the braking piece 3, to bring the braking piece 3 into sliding contact with the braking plate 4; and an operation member 5 that changes the attitude of the switching member 6.SELECTED DRAWING: Figure 2
【課題】簡単か且つコンパクトな構成であり高い耐久性と良好な制動機能を有する制動機構を提供する。【解決手段】車輪1を軸支する脚部2に取り付けられた基体部Kと、車輪1に取り付けられた制動板4と、制動板4と一体回転するよう制動板4に当接配置される少なくとも一つの制動片3と、基体部Kに設けられ、制動片3の一体回転を許容する姿勢あるいは制動片3の一体回転を規制して制動片3を制動板4に摺接させる姿勢に切り替え可能な切替部材6と、切替部材6の姿勢を変更する操作部材5とを備える制動機構B。【選択図】図2
BRAKING MECHANISM
制動機構
09.03.2023
Patent
Elektronische Ressource
Japanisch
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