Unverified78% confidenceDecision RuleTime unknown
手柄总长≥30cm或带伸缩杆的刷子适合高位挂机（离地2.2m以上），可站立操作避免登高风险
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified站立操作选总长110-130cm伸缩杆，杆径≥22mm且带内置卡扣锁定，避免用力时缩杆84% similarUnverified隐藏搁板的悬挑力矩随长度增加而放大，同样承重下60cm搁板比30cm搁板对螺栓的拉拔力大一倍，长度>80cm时建议至少3个固定点且板厚≥30mm，否则中部易下垂83% similarUnverified卡扣式（滚珠自适应）适配杆径范围通常为2-3cm，超细杆（如硅胶刮水器约1cm）或超粗杆（部分吸尘器杆＞3.5cm）会打滑固定不住，购买前需实测手柄直径83% similarUnverified搁板悬臂越长下垂力矩越大：60cm以上长搁板建议板厚≥3.8cm且内嵌双钢管，或增加隐藏三角托，否则中部易挠曲变形81% similarUnverified桌面折叠支架底座配重应≥150g或采用宽底吸盘，否则触屏操作时支架头重脚轻会前倾晃动，铝合金一体折叠款比塑料铰链款稳定性高但便携性差80% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/361861API
curl https://kongchang.com/api/v1/knowledge/claims/361861MCP
get_claim(id=361861)