得力白板投影板 120×90cm 磁性挂墙式

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:50:56","to":"2026-06-26 02:50:56"}
• intros：{"brand_intro":"得力集团始创于1981年，是中国最大的办公与学习用品综合供应商之一，拥有覆盖全球的研发、生产和销售网络。品牌以\"务实、创新、高效\"为核心理念，产品线涵盖书写工具、办公设备、教学用具等，连续多年蝉联中国办公用品行业第一品牌，深受教育机构和家庭用户信赖。","product_intro":"得力8726投影板采用高密度钢板基材，表面经哑光烤漆处理，兼具白板书写与投影幕布功能。120×90cm尺寸适配教室及会议室，磁性面板可吸附磁扣、挂图，配备可伸缩挂墙支架，安装便捷。四角圆角设计保障安全，支持干擦清洁，投影画面清晰无反光，是教学演示与商务汇报的实用选择。","key_specs":["尺寸：120×90cm","面板材质：高密度钢板+哑光烤漆","功能：白板书写+投影幕布+磁性吸附","安装方式：挂墙式（含膨胀螺丝）","颜色：白色边框/银色边框可选","净重：约6.5kg"]}
• alt_products：[{"product_name":"得力白板投影板 120×90cm 磁性挂墙式","brand":"得力（Deli）","model":"8726","price":189},{"product_name":"晨光磁性投影白板 90×60cm 可移动支架式","brand":"晨光（M&G）","model":"ADB98301","price":259}]
• kol_quotes：["\"得力这款投影板是教室标配，书写和投影切换自如，学生反馈极佳。\"——教育博主@张老师教具测评","\"百元价位能买到磁性+投影双功能，办公族闭眼入。\"——数码博主@效率工具控"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该投影板性价比极高，书写顺滑无痕，投影效果清晰，磁性功能方便展示图表。部分教师反馈安装简单，但建议搭配专用白板笔以延长使用寿命。少数用户提到边框略薄，但整体质量对得起价格，适合预算有限的学校或小型会议室。京东好评率98%，天猫评分4.8。","source_count":2}},{"source":"objective","score":81.26291457286432,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":189,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"得力这款投影板是教室标配，书写和投影切换自如，学生反馈极佳。\"——教育博主@张老师教具测评","\"百元价位能买到磁性+投影双功能，办公族闭眼入。\"——数码博主@效率工具控"]}}]
• method_version：v3
• search_visual：null