Unverified88% confidenceDecision RuleTime unknown
免打孔伸缩杆承重通常≤3kg，仅适合轻薄纱帘或棉麻半遮帘；克重≥300g/㎡的加厚遮光门帘需打孔安装或使用顶天立地固定杆，否则易脱落塌腰
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88%
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Long-term
Relevance
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Unverified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92% similarUnverified免打孔（伸缩杆）杆体最大安全承重通常≤5kg，仅适合薄纱或轻质半遮光帘；三层加厚遮光布双开窗帘常达8-12kg，必须用打孔固定的罗马杆或轨道92% similarUnverified免打孔伸缩杆安装适合租房和轻质门帘，但承重通常≤3kg，加厚布艺门帘或金属珠帘超重会导致杆体下滑脱落，需用膨胀螺丝固定的挂钩92% similarUnverified免打孔伸缩杆的承重通常≤3kg，仅适合PEVA轻质帘布；涤纶+加厚防水帘湿水后重量增加，需选打孔固定式或带支撑架的伸缩杆91% similarUnverified免打孔安装（张力杆/胶粘挂钩）承重通常≤3kg，仅适合轻质卷帘或短帘；铝合金百叶帘或大尺寸帘需膨胀螺丝打孔安装，瓷砖打孔需用玻璃钻头低速慢打防崩瓷91% similar
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