得力圆规套装 金属绘图圆规

评测依据

• review_count：58000
• 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 00:09:18","to":"2026-06-26 00:09:18"}
• intros：{"brand_intro":"得力集团始创于1988年，是中国最大的办公与学习用品综合供应商之一。产品覆盖文具、办公设备、画材等数十个品类，以高性价比和稳定的品控著称。得力拥有国家级工业设计中心，多次获得中国文具行业十强称号，其圆规产品在中小学生及办公用户中拥有极高市场渗透率。","product_intro":"得力DL-7201金属圆规采用全金属材质，结构坚固耐用，适合学生绘图及办公切割辅助使用。配备自动铅笔夹头，可兼容2.0mm铅芯，画圆精准。圆规腿带防滑针尖，安全帽保护设计防止意外刺伤。最大画圆直径可达300mm，附带备用铅芯和延长杆，满足不同半径需求。","key_specs":["材质：金属（锌合金+不锈钢）","最大画圆直径：300mm","铅芯规格：2.0mm","配件：延长杆、备用铅芯、安全帽","适用场景：学生绘图、办公制图、手工切割辅助","颜色：银色/黑色"]}
• alt_products：[{"product_name":"得力圆规套装 金属绘图圆规","brand":"得力（Deli）","model":"DL-7201","price":29.9},{"product_name":"晨光金属圆规 绘图切割两用","brand":"晨光（M&G）","model":"AGPJ0801","price":19.9}]
• kol_quotes：["@文具控小A：得力这款金属圆规是学生党入门首选，30元不到买不了吃亏。","@手账达人Lily：画圆半径大，做手账边框超方便。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为这款圆规性价比极高，金属质感远超同价位塑料产品。画圆顺滑不卡顿，针尖固定牢固，适合频繁使用。部分家长反馈孩子使用后绘图作业效率提升，且安全帽设计降低了意外风险。少数用户提到长时间使用后螺丝有轻微松动，但整体满意度高，是京东圆规品类销量冠军。","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":58000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@文具控小A：得力这款金属圆规是学生党入门首选，30元不到买不了吃亏。","@手账达人Lily：画圆半径大，做手账边框超方便。"]}}]
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