坚朗防火门顺序器（机械联动型）

评测依据

• review_count：5800
• rating_avg：4.5
• 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 03:37:51","to":"2026-06-26 03:37:51"}
• intros：{"brand_intro":"坚朗五金（Kinlong）是国内建筑五金龙头企业，成立于2003年，A股上市企业。产品线覆盖门窗五金、防火门控、幕墙配件等，拥有国家CNAS认可实验室。其顺序器以机械联动结构为核心，成本低、故障率低，在中小工程市场占有率极高。","product_intro":"采用纯机械联动连杆结构，无需液压油，依靠弹簧和杠杆原理实现关门顺序控制。主体为锌合金压铸，表面镀铬防锈。适用于双扇防火门，可调节关门延时（0-3秒）。通过GB 12955-2008标准检测，耐火极限≥1.0小时，适配乙级防火门。","key_specs":["材质：锌合金+镀铬","适用门厚：35-50mm","耐火时间：≥1.0小时（乙级）","结构类型：机械联动","延时调节：0-3秒可调","承重范围：单扇≤60kg"]}
• alt_products：[{"product_name":"坚朗防火门顺序器（机械联动型）","brand":"坚朗","model":"JL-SXQ-200","price":45},{"product_name":"亚萨合莱防火门顺序器（不锈钢液压缓冲型）","brand":"亚萨合莱","model":"YSHL-SXQ-01","price":68},{"product_name":"顶固防火门顺序器（静音缓冲型）","brand":"顶固","model":"DG-SXQ-300","price":89}]
• kol_quotes：["五金测评博主@工具控小王：坚朗这款顺序器是工地标配，坏了直接换不心疼。","消防维保员老赵：机械结构比液压的耐用，但噪音稍大，适合不要求静音的场所。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"便宜耐用\"，天猫累计销量超5万件。多数买家反馈安装简单，无需专业工具，但部分用户指出机械结构在潮湿环境下易生锈。工程采购方认为性价比极高，适合预算有限的住宅楼道和厂房。整体评分4.5，差评多因螺丝滑丝。","source_count":3}},{"source":"objective","score":77.92863636363634,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":45,"wom_score":85.89999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":5800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["五金测评博主@工具控小王：坚朗这款顺序器是工地标配，坏了直接换不心疼。","消防维保员老赵：机械结构比液压的耐用，但噪音稍大，适合不要求静音的场所。"]}}]
• method_version：v2
• search_visual：null