{"niche":"目前有哪些最轻的硬壳登机箱可供选择？","description":"What are the lightest hard-shell carry-on suitcases available?","products":[{"brand":"Travelpro","model":"Platinum Elite Carry-On Hardside Spinner","price_gbp":271.98,"origin_country":null,"specs":{"weight":"8.2 lb","wheels":"Four Wheel Spinner","material":"Polycarbonate","dimensions":"9.5 x 14.5 x 23 in"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/travelpro-platinum-elite-hardside-expandable-21-carry-on-spinner-luggage-cream-white/J7LY5GP2LT/sku/12818614","currency":"USD","source_country":"US","price":369.99,"price_gbp":271.98,"scraped_at":"2026-08-27T20:51:01.106509"}],"summary":"This hardside carry-on has a crack-resistant polycarbonate shell, aluminum corner protection, eight self-aligning spinner wheels, a TSA lock, and USB-A and USB-C charging ports. It suits frequent business and leisure travelers who want durable overhead-bin luggage with organized interior storage and expandable capacity.","ideal_for":"重量为8.2 lb，这是一款相对轻便的硬壳登机箱，配备耐用的聚碳酸酯外壳和顺滑的8轮万向轮系统，适合重视轻量化、同时不愿牺牲功能的旅客。"},{"brand":"Travelpro","model":"Maxlite Air V2 Carry-On Hardside Spinner","price_gbp":58.81,"origin_country":null,"specs":{"weight":"6.7 lbs","wheels":"8 spinner wheels rotate 360°","material":"100% polycarbonate","warranty":"lifetime","dimensions":"9.5 x 14.5 x 23 in"},"confidence_score":null,"sources":[{"label":"Travelpro","url":"https://travelpro.com/products/maxlite%C2%AE-air-v2-carry-on-hardside-spinner","currency":"USD","source_country":"US","price":160.0,"price_gbp":117.62,"scraped_at":"2026-08-27T20:51:01.106509"},{"label":"Luggage Pack Co","url":"https://www.luggagepackco.com/product/maxlite-air-v2-carry-on-hardside-spinner/","currency":"USD","source_country":"US","price":80.0,"price_gbp":58.81,"scraped_at":"2026-08-27T20:51:01.106509"}],"summary":"The Travelpro Maxlite Air V2 Carry-On Hardside Spinner is a lightweight, expandable suitcase with a durable polycarbonate shell, TSA lock, organized interior, and smooth 360-degree spinner wheels. It suits travelers who want a protective carry-on with ample space for several days of clothing while keeping maneuverability easy.","ideal_for":"重量为6.7 lbs，配备8个可360度旋转的万向轮和耐用的聚碳酸酯硬壳，非常适合寻求轻便硬壳登机箱的旅行者。"}]}