{"niche":"哪款硬壳登机箱的容量最大？","description":"Which hard-shell carry-on suitcase has the largest capacity?","products":[{"brand":"Away","model":"Topside Bigger Carry-On","price_gbp":292.57,"origin_country":null,"specs":{"weight":"9.9 lbs","wheels":"360-degree spinner wheels with StopLock wheel brake system","material":"Durable, lightweight polycarbonate hard shell","warranty":"Lifetime","dimensions":"23.2 in x 15.7 in x 9.8 in"},"confidence_score":null,"sources":[{"label":"Away","url":"https://www.awaytravel.com/products/topside-bigger-carry-on","currency":"USD","source_country":"US","price":398.0,"price_gbp":292.57,"scraped_at":"2026-08-27T22:50:32.684751"}],"summary":"The Away Topside Bigger Carry-On is a hard-shell suitcase with a top-opening lid, compression system, laptop pocket, and expandable storage. Its smooth 360-degree wheels and built-in brake suit frequent travelers who want easy maneuverability and quick access to packed items.","ideal_for":"It suits travelers seeking a hard-shell carry-on with the largest capacity because it offers 49 L of interior space, expandable to 56 L, along with a deep top-loading compartment."},{"brand":"July","model":"Capsule Carry On Pro","price_gbp":290.37,"origin_country":null,"specs":{"weight":"9 lbs","wheels":"360-degree double spinner wheels with lockable rear wheels","material":"Aerospace-grade German polycarbonate shell","warranty":"lifetime","dimensions":"9.84 in x 14.06 in x 21.89 in"},"confidence_score":null,"sources":[{"label":"July","url":"https://july.com/us/carry-on-luggage-collection/","currency":"USD","source_country":"US","price":395.0,"price_gbp":290.37,"scraped_at":"2026-08-27T22:50:32.684751"},{"label":"The Planet Traveller","url":"https://my.theplanettraveller.com.my/collections/july-carry-on-luggage","currency":"USD","source_country":"US","price":1479.2,"price_gbp":1087.38,"scraped_at":"2026-08-27T22:50:32.684751"},{"label":"Boarding Gate","url":"https://my.boardinggate.com.my/products/july-capsule-carry-on-pro-essential-polycarbonate-21-luggage","currency":"USD","source_country":"US","price":1479.2,"price_gbp":1087.38,"scraped_at":"2026-08-27T22:50:32.684751"}],"summary":"The July Capsule Carry On Pro is a hard-shell carry-on with top-down packing, a magnetic quick-access door, built-in tracking, and a laptop pocket that fits devices up to 18 in. It suits frequent travelers who want convenient access, smooth maneuverability, and durable construction.","ideal_for":"适合寻求大容量硬壳登机箱的旅行者，因为其 44升 容量比 July 的标准 Carry On、Carry On Pro、Carry On Trunk、Carry On Light Expandable 和 Carry On Essential 型号更大。"}]}