得力算盘定位标教学用七珠算盘

评测依据

• review_count：18500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:53:44","to":"2026-06-26 02:53:44"}
• intros：{"brand_intro":"得力集团是中国最大的办公与学习用品综合供应商之一，创立于1988年，总部位于浙江宁波。品牌以\"品质、创新、服务\"为核心，产品覆盖文具、办公设备、教学用具等领域。得力算盘系列凭借高性价比和严格品控，在基础教育市场占有率领先，尤其适合学校批量采购。其定位标设计清晰，材质耐用，深受教师和家长信赖。","product_intro":"得力DL-74501算盘定位标教学用七珠算盘，采用优质塑料框架和ABS树脂算珠，表面光滑无毛刺。定位标采用红黄蓝三色标识，帮助初学者快速定位数位。算盘尺寸为27×17cm，适合小学生课堂使用。每档7珠，上1下4标准结构，配合清晰刻度线，便于进行加减乘除基础运算教学。产品通过国家文教用品质量监督检验中心认证，安全无毒。","key_specs":["适用对象: 小学生/珠算初学者","材质: ABS塑料+金属轴","算珠数量: 7珠/档，共13档","定位标: 三色数字标识","尺寸: 27×17×2.5cm","重量: 约280g"]}
• alt_products：[{"product_name":"得力算盘定位标教学用七珠算盘","brand":"得力","model":"DL-74501","price":29.9},{"product_name":"小状元算盘定位标小学生专用五珠算盘","brand":"小状元","model":"XZY-501","price":22.5},{"product_name":"晨光算盘定位标儿童珠心算教具","brand":"晨光","model":"MG-6132","price":35}]
• kol_quotes：["@数学启蒙李老师: 得力这款定位标设计很科学，红黄蓝三色能帮孩子区分个十百千，比纯色算盘效率高。","@宝妈育儿日记: 29块9买不了吃亏，孩子幼儿园大班用了一个月，20以内加减法基本掌握了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":0,"weight":0.2,"confidence":0.8,"details":{"source":"product_specs","brand_reputation":0,"customer_satisfaction":0}},{"source":"objective","score":86.73939393939393,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":29.9,"wom_score":null}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":18500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@数学启蒙李老师: 得力这款定位标设计很科学，红黄蓝三色能帮孩子区分个十百千，比纯色算盘效率高。","@宝妈育儿日记: 29块9买不了吃亏，孩子幼儿园大班用了一个月，20以内加减法基本掌握了。"]}}]
• method_version：v2
• search_visual：null