The invention provides a light foam buffering energy-absorbing structure seat which is of a multi-layer structure and comprises a seat inner side part, a seat outer side part, energy-absorbing foam and a seat cushion, the seat inner side part, the seat outer side part and the seat cushion are sequentially connected from inside to outside, the seat inner side part and the seat outer side part are connected to form a seat structure, and the seat cushion is arranged on the seat structure in a sleeving mode; the seat inner side part comprises a first seat backrest and a first seat base, the seat outer side part comprises a second seat backrest and a second seat base, the seat cushion comprises a third seat backrest and a third seat base, the second seat backrest is mounted on the first seat backrest, the second seat base is mounted on the first seat base, and the third seat base is mounted on the second seat backrest. The third seat backrest is mounted on the second seat backrest, and the third seat base is mounted on the second seat base; the energy absorption foam is installed on the second seat base and located between the second seat base and the third seat base. The invention can reduce the lumbar vertebra compression load of the passenger and effectively protect the safety of the passenger.
本发明提供一种轻质泡沫缓冲吸能结构座椅,为多层结构,包括座椅内侧件、座椅外侧件、吸能泡沫和座椅垫,座椅内侧件、座椅外侧件和座椅垫从内至外依次连接,座椅内侧件和座椅外侧件相连接构成座椅结构,座椅垫套在座椅结构上;座椅内侧件包括第一座椅靠背和第一座椅底座,座椅外侧件包括第二座椅靠背和第二座椅底座,座椅垫包括第三座椅靠背和第三座椅底座,第二座椅靠背安装在第一座椅靠背上,第二座椅底座安装在第一座椅底座上,第三座椅靠背安装在第二座椅靠背上,第三座椅底座安装在第二座椅底座上;吸能泡沫安装在第二座椅底座上,且位于第二座椅底座和第三座椅底座之间。本发明可降低乘员腰椎压缩载荷,有效保护乘员安全。
Chair with light foam buffering and energy-absorbing structure
一种轻质泡沫缓冲吸能结构座椅
2024-07-19
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
Automobile collision buffering and energy-absorbing device
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