Unverified78% confidenceTradeoffTime unknown
桌面展开尺寸越大越需要中间支撑腿,无中间腿的长桌(>180cm)中部承重弱易下沉,幼儿趴压或扶桌起身时晃动明显,选购需确认展开后是否有中间/伸缩支撑
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified拉伸式餐桌加装延伸板后,桌腿位置不变而桌面加长,中央跨度增大,应确认单块延伸板宽度不超过45-50cm,超过此宽度且无中央支撑腿时中部会出现明显下沉塌陷88% similarUnverified承重与稳定性看桌腿结构:双立柱或C型/T型加粗钢腿的抗晃动明显优于单柱,儿童书桌桌面承重建议≥50kg以承受趴桌、放重物85% similarUnverified夹式挂钩夹持宽度越大越稳但会占用桌下容膝空间,办公升降桌或需频繁移动的场合,夹臂深度应控制在4cm以内避免磕腿84% similarUnverified伸缩范围越大(如1.2m展至2.2m)越灵活,但收纳/对接机构占用桌下空间越多,桌腿位置越受限,坐人时容易顶腿83% similarUnverified桌腿采用整体钢架+可调地脚的结构比纯木腿更稳固,升降时晃动小;桌面越大越需要检查横向稳定性,宽度≥120cm的桌子建议选双立柱或加固横梁结构82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/290700API
curl https://kongchang.com/api/v1/knowledge/claims/290700MCP
get_claim(id=290700)