Unverified86% confidenceCautionTime unknown
免打孔挂杆多依赖真空吸盘或胶贴，长期承重下会缓慢滑落，不建议用于承重>5kg或需长期稳定的场景（如挂重帘、多层置物）；这类场景应选打孔膨胀螺丝固定
1
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86%
Confidence
Long-term
Relevance
-
First Seen
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Unverified租房且不能打孔时不建议选需固定顶轨或膨胀螺丝的遮光门帘，应选免打孔伸缩杆或粘贴式魔术贴款；但伸缩杆承重有限（一般≤5kg），过重的三层遮光布会导致杆子滑落83% similarUnverified临时固定或需拆卸复用的场景不建议用膨胀螺栓，其膨胀套一旦撑开难以完整取出且孔洞留大，可选用石膏板锚或可拆式膨胀塞81% similarUnverified免打孔门顶挂钩款需确认挂钩内侧宽度略大于门板厚度以留出防滑垫压紧空间，完全等宽会导致无法卡入或压不紧滑动81% similarUnverified免打孔顶天立地款依靠弹簧顶紧或胀管固定，对吊顶要求硬质平整，遇石膏板吊顶或不平天花会打滑下滑，此类场景应选打孔膨胀螺丝款81% similarUnverified免打孔顶撑式（两端弹簧或旋钮撑紧）适合承重≤5kg的轻载场景；承重需求高或柜体较深时应选带L型托架螺丝固定款，纯撑紧式重压后易滑落81% similar
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