Unverified85% confidenceDecision RuleTime unknown
伸缩杆选购要让实际窗宽落在标称范围的中段而非极限值:如窗宽1.5米应选1.1-2米款而非最大1.5米款,杆体伸出越长内管重叠越少,承重和抗弯下降50%以上
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified选购前测量窗宽后应按窗宽×1.05再加两侧各15-20cm延伸量确定杆/轨长度,遮光帘需超出窗洞两侧使闭合时侧边不漏光;伸缩杆要选实际可调范围覆盖目标长度且预留≥10cm余量,避免拉到极限承重下降90% similarUnverified购买伸缩杆需注意标称范围如'1.6-3米'意味着最短压缩到1.6米,若窗户宽仅1.2米则该型号无法使用,应按窗宽选对应区间的更短款89% similarUnverified弹力杆选购时窗框内档实测宽度应落在标称伸缩区间的中前段(约60%-75%位置),拉伸接近最大值时弹簧压力不足极易滑落;例如内档110cm优先选70-120cm规格而非100-160cm规格88% similarUnverified拉伸长度选择:单个窗户宽度<1.5m选2-3m拉花即可,1.5-2.5m选4m款,落地窗或整面墙布置需5m以上或多条拼接86% similarUnverified免打孔杆整体承重上限普遍不超过8-10kg,若窗帘宽度超过2米需分段挂或用多个粘贴支座分担,单杆跨度过大中间会下垂86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/364568API
curl https://kongchang.com/api/v1/knowledge/claims/364568MCP
get_claim(id=364568)