The invention aims to provide a self-balancing table plate assembly, which solves the problem of keeping a table plate horizontal in a rotating process, comprises a table plate, a first longitudinal support rod and a second longitudinal support rod, and is characterized in that the table plate comprises a first rotating part and a second rotating part; the first longitudinal supporting rod is rotatably connected with the first rotating part, the first rotating part, the second rotating part, the first fixing part and the second fixing part form four vertexes of a parallelogram, and the framework of the backrest can replace the first longitudinal supporting rod or the second longitudinal supporting rod; the first longitudinal supporting rod or the second longitudinal supporting rod is arranged on the seat bracket, so that the framework of the backrest, the seat bracket, the table plate and the first longitudinal supporting rod or the second longitudinal supporting rod form a parallelogram, and the problem that the table plate is kept horizontal in the rotating process is solved.
本发明的目的是要提供一种自平衡桌板组件,解决了桌板在旋转的过程中保持水平的问题,包括桌板、第一纵向支撑杆和第二纵向支撑杆,其特征在于,所述桌板上包括第一旋转部和第二旋转部,所述第一纵向支撑杆与所述第一旋转部转动连接,所述第一旋转部、所述第二旋转部、所述第一固定部和所述第二固定部构成平行四边形的四个顶点,由于靠背的骨架可替换第一纵向支撑杆或第二纵向支撑杆,而第一纵向支撑杆或第二纵向支撑杆又设置在座椅支架上,从而由靠背的骨架、座椅支架、桌板及第一纵向支撑杆或第二纵向支撑杆构成一个平行四边形,因此解决了桌板在旋转的过程中保持水平的问题。
Self-balancing table plate assembly and seat with same
一种自平衡桌板组件及具有其的座椅
2023-08-18
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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