A safety armrest of a seat relates to an armrest technology and comprises movable armrests symmetrically arranged on the left side and the right side of the seat. The movable handrail comprises a base, a rocker arm arranged on a vertical plate of the base in a swinging mode, a handrail body driven by the rocker arm, a swing rod connected to a rotating shaft of the rocker arm and linked with the rocker arm, and a spring connected between the free end of the swing rod and the vertical plate of the base. Compared with the prior art, the safety protection device has the advantages that the safety protection device can be conveniently arranged on the engineering vehicle to provide protection for an operator, meanwhile, the operator can conveniently and rapidly release protection, the operator can rapidly leave a seat, it is guaranteed that the operator conveniently enters and exits the seat, and when the operator encounters accidental dangers, protection constraint can be rapidly released, and the operator can escape from the seat.
一种座椅安全扶手,涉及一种扶手技术,包括对称设置在座椅左右两侧的活动扶手,活动扶手包括基座、摆动设置在基座的竖板上的摇臂、由摇臂带动的扶手、连接在摇臂的转轴上且与摇臂联动的摆杆、连接在摆杆自由端与基座的竖板之间的弹簧。本发明与已有技术相比,具有既方便地设置在工程车上为操作者提供防护,同时,又方便操作者快速解除防护,使操作者快速离开座椅,以保证操作者方便地进出座椅并且在遇到意外危险时,能快速解除防护约束,从座椅上逃离危险的优点。
Safety armrest of seat
一种座椅安全扶手
2023-08-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |