Unverified83% confidenceCautionTime unknown
伸缩杆便利免损墙但存在'弹簧张力随时间衰减'问题，长期挂重帘会缓慢下滑脱落；能接受打孔的自住房不推荐用伸缩杆挂遮光帘
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified轻质隔墙或空心墙不建议直接用普通膨胀螺丝安装承重扶手，未做背板加固时长期借力会松动脱落，存在跌倒风险85% similarUnverified免打孔（顶天立地张力杆式）方便但承重弱且限制墙面平整度，重物或瓷砖墙易滑落；需承重的场景仍应选打孔膨胀螺丝固定83% similarUnverified租房或需频繁拆装场景不建议打孔安装，应选免打孔伸缩杆或磁吸遮光帘；打孔穿杆款拆装麻烦且损坏墙面，伸缩杆承重有限只能挂轻薄款遮光帘（每米布重＜1.5kg）83% similarUnverified顶撑式伸缩杆不要安装在瓷砖墙、玻璃或空心石膏板墙之间，弹簧张力长期作用于光滑或脆弱表面易滑落或压裂，这类墙面应改用打孔式83% similarUnverified租房或不便打孔的墙面不建议买需要打孔安装的轨道式遮光帘，应选免打孔伸缩杆或粘贴式，但免打孔承重有限，厚重隔音帘（>300g/㎡）易导致伸缩杆下垂脱落82% similar
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