To provide a lifting/lowering device capable of changing a height through a simple operation.SOLUTION: A lifting/lowering device 1 includes: a pulley 3; a wire 2 or a cord wound around the pulley 3; a pair of fixing plates 5 capable of fixing the wire 2 or the cord therebetween; an urging member 7 disposed in a state where the pair of fixing plates 5 are brought closer to each other to generate an urging force for fixing the wire 2 or the cord; and an operating portion 6 configured to release fixing of the wire 2 or the cord by pressing the urging member 7 against the urging force through an operation of an operator, thereby separating the pair of fixing plates 5 from each other.SELECTED DRAWING: Figure 3A
【課題】簡易な操作で高さを変更可能な昇降装置を提供すること。【解決手段】昇降装置1は、滑車3と、滑車3に掛け回されるワイヤー2又は紐と、ワイヤー2又は紐を間に挟んで固定可能な一対の固定板5と、一対の固定板5を接近させてワイヤー2又は紐を固定するための付勢力が生じた状態で配置される付勢部材7と、操作者の操作により、付勢力に抗して付勢部材7を押圧することにより、一対の固定板5を離隔させてワイヤー2又は紐の固定を解除する操作部6と、を備える。【選択図】図3A
LIFTING/LOWERING DEVICE
昇降装置
09.08.2023
Patent
Elektronische Ressource
Japanisch
OBJECT LIFTING/LOWERING DEVICE AND OBJECT LIFTING/LOWERING METHOD
Europäisches Patentamt | 2024
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