The invention provides a quick release structure for a passenger compartment seat of a railway vehicle, a seat comprises a backrest framework, a seat basin framework, a soft package backrest, a soft package seat cushion and a headrest, a cross beam type backrest bearing bracket is pre-arranged at the upper part of the backrest framework, an inverted U-shaped bracket is pre-embedded at the upper part of the soft package backrest, and the thickness of the backrest bearing bracket is matched with the width of an opening of the inverted U-shaped bracket; backrest buckle female heads are arranged on the two sides of the lower portion of the backrest framework, backrest buckle hooks are embedded in the two sides of the lower portion of the soft package backrest, and the backrest buckle female heads are matched with the backrest buckle hooks; seat cushion bearing supports for fixing a soft package seat cushion are arranged on the two sides of the rear portion of the seat basin framework, a seat cushion buckle female head for fixing the soft package seat cushion upwards is arranged in the middle of the front portion of the seat basin framework, U-shaped supports are embedded in the two sides of the rear portion of seat cushion foam of the soft package seat cushion, the U-shaped supports face the rear side of a seat and are hung on the seat cushion bearing supports, and seat cushion buckle hooks are embedded in the front portion of the soft package seat cushion. And the seat cushion buckle hook is matched with the seat cushion buckle female head. The backrest and the seat cushion can be rapidly installed and replaced, and adjustment is convenient.
本发明提供一种轨道车辆客室座椅快拆结构,座椅包括靠背骨架、座盆骨架、软包靠背、软包座垫及头枕,靠背骨架上部预置横梁式靠背承载支架软包靠背上部预埋倒U型支架,靠背承载支架厚度与倒U型支架开口宽度配合;靠背骨架下部两侧设置靠背卡扣母头,软包靠背下部两侧预埋靠背卡扣钩,靠背卡扣母头与靠背卡扣钩配套;座盆骨架后部两侧布置固定软包座垫的座垫承载支架,前部中间布置朝向上方固定软包座垫的座垫卡扣母头,软包座垫的座垫发泡在后部两侧预埋U型支架,U型支架朝向座椅后侧挂在座垫承载支架上,软包座垫中前部预埋座垫卡扣钩,座垫卡扣钩与座垫卡扣母头配合。本发明可实现靠背、座垫的快速安装及更换,调节方便。
Quick release structure for passenger compartment seat of railway vehicle
一种轨道车辆客室座椅快拆结构
2023-04-07
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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