The invention relates to an adjustable seat for engineering machinery, which comprises a seat cushion and a backrest, the backrest is arranged on one side of the seat cushion, the backrest and the seat cushion are mutually connected through a connecting assembly, the connecting assembly comprises a rotating shaft, a moving groove and a limiting insert, a mounting groove is formed in the connecting part of the seat cushion and the backrest, the rotating shaft is located in the mounting groove, and the limiting insert is located in the moving groove. The two sides of the backrest are provided with side wings respectively, the moving grooves are located in the side wings, the two ends of the rotating shaft penetrate through the moving grooves in the side wings on the two sides of the backrest respectively, two positioning holes are formed in the rotating shaft, two rows of inserting holes are formed in the back face of the backrest, the limiting inserting piece comprises a back plate and two inserting rods, and a limiting groove is further formed in the bottom of the side, connected with the backrest, of the cushion. According to the adjustable seat, the height of the backrest can be adjusted, the adjustable seat is suitable for operators of different heights and body types, the backrest can be laid flat, so that the operators can lie flat to have a rest, operation is easy and convenient, and the requirement for improving the comfort level of the seat is met at low cost.

    本发明涉及一种用于工程机械的可调节座椅,包括坐垫和靠背,靠背设置在坐垫的一侧,靠背与坐垫通过连接组件相互连接,连接组件包括转动轴、移动槽和限位插件,坐垫与靠背连接的部位开设有安装槽,转动轴位于安装槽内,靠背两侧分别设有侧翼,移动槽位于侧翼上,转动轴的两端分别穿过靠背两侧侧翼的移动槽,转动轴上开设有两个定位孔,靠背背面开设有两排插孔,限位插件包括背板和两根插杆,坐垫连接靠背的一侧底部还开设有限位槽。本发明的可调节座椅可以调节靠背的高度,适应不同身高体型的操作者,还可以实现靠背的放平,以便操作者可以平躺休息,操作简单方便,且在较低成本下实现了提高座椅舒适度的需求。


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    Titel :

    Adjustable seat for engineering machinery


    Weitere Titelangaben:

    一种用于工程机械的可调节座椅


    Beteiligte:
    GUAN XUEMIN (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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