Unverified80% confidenceCautionTime unknown
门锚（门扣配件）的弹力绳套装适合做背部下拉和拉伸，但门锚必须卡在向外开的门缝上方且门要锁死，向内开的门使用时有被拉开弹回的风险
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified门锚（门框固定件）方案便携但仅适合内开门且必须门锁到位，承受向下拉力安全、向门外拉力（如面墙划船）有脱落风险；引体架/膨胀螺栓吊环固定方案才支持全方向动作92% similarUnverified带门套/门框密封条的门，跨挂式挂件会导致门关不严或压坏密封条，此类门应改用免打孔胶粘或门内侧粘贴式88% similarUnverified门锚固定方式要求门框结实且门能完全关紧，薄门板或老旧门框可能无法安全承受较大拉力88% similarUnverified门框顶部无门框挡板（如推拉门、外开门顶无凸出门楣）的情况下不要用门锚式固定，门锚需要卡在关闭的门顶另一侧才能受力88% similarUnverified带下沉密封条或防撞条的门（如隔音门、部分卧室门）不适合卡扣式挂钩，卡扣会顶住密封条导致关门不严或压坏胶条88% similar
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