A backrest device that normally supports the occupant and moves forward with said occupant during a forward impact/crash event. The device is equipped with a spring activated biased ratcheting mechanism that provides only forward movement, thus reducing the amount of dangerous rear excursion during the rebound phase, as measured by the occupant's head and torso.
通常在向前撞击/碰撞事件期间支撑乘坐者并与所述乘坐者一起向前移动的靠背装置。该装置配备有弹簧致动的偏置棘轮机构,该机构仅提供向前运动,从而减少了回弹阶段(由乘坐者的头部和躯干测量)的危险向后偏移量。
REAR EXCURSION BACKREST FOR WHEELCHAIR ACCESSIBLE VEHICLES
轮椅可进入车辆的后方偏移靠背
2021-07-30
Patent
Electronic Resource
Chinese
IPC: | A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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