得力高精度金属绘图圆规套装

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 00:18:31","to":"2026-06-26 00:18:31"}
• intros：{"brand_intro":"得力集团是中国最大的办公与文具综合供应商之一，始创于1988年，总部位于浙江宁波。产品覆盖办公设备、书写工具、绘图测量等全品类，以高性价比和严格品控著称。得力拥有国家级工业设计中心，年销售额超百亿，其绘图工具系列在校园和办公市场占有率极高，被消费者誉为\"国民文具品牌\"。","product_intro":"得力DL-8601是一款专为学生和办公绘图设计的金属圆规套装，主体采用锌合金材质，表面电镀防锈处理，结构稳固耐用。配备自动铅笔芯夹头，支持2.0mm标准铅芯，画圆直径最大可达300mm。套装内含延长杆、备用铅芯及橡皮，收纳于透明塑料盒中，便于携带。针尖采用高碳钢，定位精准不滑动，适合数学几何作图及工程设计草图。","key_specs":["材质：锌合金+电镀金属","最大画圆直径：300mm","铅芯规格：2.0mm标准铅芯","配件：延长杆、备用铅芯、橡皮","包装形式：透明塑料盒装","适用场景：学生作图、办公绘图"]}
• alt_products：[{"product_name":"得力高精度金属绘图圆规套装","brand":"得力（Deli）","model":"DL-8601","price":29.9},{"product_name":"晨光优品专业绘图圆规","brand":"晨光（M&G）","model":"AGPJ6401","price":19.9}]
• kol_quotes：["@文具控小A：29块买到这种做工，得力真的卷！","@数学老师老张：全班统一换这款，作图规范多了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"性价比极高\"，金属质感远超同价位塑料圆规，画圆顺滑不卡顿。多数家长反馈孩子使用后作图效率提升，针尖尖锐但配有保护帽，安全性较好。少数用户反映延长杆连接处偶尔松动，但整体好评率超过95%。在京东平台长期位列\"圆规热卖榜\"前三，是入门级绘图工具的首选。","source_count":3}},{"source":"objective","score":85.05939393939393,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":29.9,"wom_score":89.19999999999999}},{"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":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@文具控小A：29块买到这种做工，得力真的卷！","@数学老师老张：全班统一换这款，作图规范多了。"]}}]
• method_version：v3
• search_visual：null