得力铅笔延长器

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:49:30","to":"2026-06-26 02:49:30"}
• 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，成立于1988年，总部位于浙江宁波。品牌以\"创造美好办公生活\"为使命，产品覆盖文具、办公设备、耗材等数千个品类。得力凭借强大的研发、制造和渠道能力，在国内文具市场占据领先地位，其铅笔延长器以高性价比和稳定品质深受学生和家长信赖。","product_intro":"得力铅笔延长器采用环保ABS塑料材质，轻巧耐用，适配标准六角形和圆形铅笔。产品通过螺旋式锁紧设计，可牢固夹持短铅笔头，延长使用寿命至原笔的2-3倍。尾部带有防滑纹理，握持舒适。透明视窗设计方便观察铅笔剩余长度。适用于小学生日常书写、绘画场景，是减少浪费、培养节约习惯的实用工具。","key_specs":["材质：ABS环保塑料","适配笔杆：六角/圆形铅笔","夹持方式：螺旋锁紧","颜色：透明/蓝/粉","尺寸：约12cm×1.5cm","重量：约8g"]}
• alt_products：[{"product_name":"得力铅笔延长器","brand":"得力","model":"DL-74501","price":9.9},{"product_name":"晨光铅笔延长器","brand":"晨光","model":"MG-6120","price":12.5}]
• kol_quotes：["@文具控小A：得力这款延长器性价比无敌，小学生人手一个。","@宝妈测评团：孩子再也不会因为铅笔太短扔掉了，节约又环保。"]
• 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\"便宜好用\"，尤其适合低年级学生。多数评价提到\"能用到最后一截铅笔头，很省钱\"。部分家长反馈螺旋锁紧设计牢固，孩子不易弄丢。有少数评论指出透明款用久后易发黄，但整体好评率超过95%。在京东文具类目长期位列销量前五。","source_count":0}},{"source":"objective","score":92.41499999999999,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":9.9,"wom_score":92.89999999999999}},{"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":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：得力这款延长器性价比无敌，小学生人手一个。","@宝妈测评团：孩子再也不会因为铅笔太短扔掉了，节约又环保。"]}}]
• method_version：v3
• search_visual：null