The invention provides a slow descending mechanism, a clamping wheel lifting mechanism and a propelling device, and relates to the technical field of lifting mechanisms. The slow descending mechanism provided by the invention comprises at least one damping wheel set and at least one driving device, wherein the damping wheel set comprises at least two damping wheels capable of providing rotary damping; the damping wheel is configured to abut against the lifting rod and move close to the lifting rod along with descending of the lifting rod or has the trend of moving close to the lifting rod.
本申请提供了一种缓降机构、夹轮升降机构及推进装置,涉及升降机构的技术领域。本申请提供的缓降机构包括:至少一个阻尼轮组,阻尼轮组包括至少两个能够提供旋转阻尼的阻尼轮;阻尼轮被配置为:抵于升降杆,并随着升降杆的下降而靠近升降杆运动或者具有靠近升降杆运动的趋势。
Slow descending mechanism, clamping wheel lifting mechanism and propelling device
一种缓降机构、夹轮升降机构及推进装置
2025-05-16
Patent
Electronic Resource
Chinese
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