Unverified85% confidenceDecision RuleTime unknown
免打孔窗帘杆的实际稳固长度应≤最大伸缩长度的80%，例如标称0.6-1.1米的杆子，超过0.9米后弹簧顶撑力会明显衰减，易脱落
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified伸缩杆的实际稳固长度应控制在最大伸缩长度的70-80%以内，例如标称70-120cm的杆子，实际安装在90-105cm时最稳，接近极限长度时管壁重叠少、抗弯能力骤降86% similarUnverified顶天立地式伸缩杆搁架的锁定长度必须留5-10cm余量：标称范围200-300cm的产品，实际稳固区间在210-290cm，接近极限值时管壁咬合变浅极易松脱坠落84% similarUnverified免打孔安装（伸缩杆/魔术贴/门框胶贴）承重上限通常约3-5kg，超过此重量的加厚保暖门帘会下滑脱落，必须用膨胀螺丝固定的窗帘杆或杆托83% similarUnverified免打孔窗帘杆的承重普遍偏弱，弹簧顶撑式（弹力杆）单杆有效承重通常仅2-5kg，只适合挂纱帘、薄棉麻帘；克重＞180g/㎡的遮光布帘务必选带侧边支架（免钉胶+L型托）的款式而非纯弹力顶撑81% similarUnverified伸缩长柄虽覆盖范围广，但杆越长控制精度越差、刮拭力度难以稳定，短柄款（20-35cm）在贴身窗户上刮得更干净无残留；不要为了'万一'盲目选超长杆81% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/398147API
curl https://kongchang.com/api/v1/knowledge/claims/398147MCP
get_claim(id=398147)