得力圆规套装金属绘图圆规

评测依据

• review_count：12500
• rating_avg：4.8
• 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 00:15:49","to":"2026-06-26 00:15:49"}
• 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\"品质可靠、性价比高\"著称，产品覆盖文具、办公设备、画材等数千个品类。得力拥有完善的研发和品控体系，其圆规产品在中小学生和办公用户中拥有极高认知度，连续多年蝉联电商平台文具销量冠军。","product_intro":"得力DL-7201圆规套装采用全金属材质，主体为黄铜与不锈钢结合，坚固耐用且不易生锈。配备自动铅笔芯夹持器，可兼容0.5mm/0.7mm铅芯，画圆精准流畅。附带延长杆，最大画圆直径达300mm。手柄处采用防滑滚花设计，握持舒适。套装内含备用铅芯、橡皮擦及便携收纳盒，适合学生考试、工程制图及办公绘图使用。","key_specs":["材质：黄铜+不锈钢","最大画圆直径：300mm（含延长杆）","铅芯规格：0.5mm/0.7mm","夹持方式：自动铅笔式旋钮","附件：延长杆、备用铅芯、橡皮、收纳盒","重量：约85g"]}
• alt_products：[{"product_name":"得力圆规套装金属绘图圆规","brand":"得力","model":"DL-7201","price":29.9},{"product_name":"晨光金属圆规套装绘图仪","brand":"晨光","model":"AGP-1001","price":35},{"product_name":"马培德专业绘图圆规套装","brand":"马培德","model":"MAP-500","price":68}]
• kol_quotes：["@文具控阿杰：得力这款圆规的金属手感完全不输百元级产品，画圆稳如老狗。","@学霸妈妈日记：给孩子买了三四个圆规，只有得力这个用了两年还没坏。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其金属质感扎实、画圆顺滑无晃动，性价比极高。多数家长反馈孩子使用后考试作图效率提升，铅芯不易断。部分用户提到延长杆安装稍紧，但整体做工对得起价格。京东好评率98%，天猫评分4.9，被评价为\"学生党必备圆规\"。少数差评集中在收纳盒卡扣易损坏，但品牌售后响应及时。","source_count":3}},{"source":"objective","score":87.05439393939393,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.8,"price":29.9,"wom_score":92.89999999999999}},{"source":"user_review","score":96,"weight":0.3,"confidence":1,"details":{"rating_avg":4.8,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@文具控阿杰：得力这款圆规的金属手感完全不输百元级产品，画圆稳如老狗。","@学霸妈妈日记：给孩子买了三四个圆规，只有得力这个用了两年还没坏。"]}}]
• method_version：v2
• search_visual：null