A manual rotating disc device for an automobile seat comprises a lower disc, a lower disc locking boss is arranged in the center of the lower disc, a lower disc locking boss through hole is formed in the center of the boss, a plurality of locking grooves are formed in the circumferential edge of the boss, and a plurality of lower disc mounting holes are formed in the corners of the lower disc. An upper disc inner concave part is arranged in the center of the upper disc, and a plurality of upper disc mounting holes are formed in the corners; the fixed disc is connected below the upper disc; the upper ball frame is assembled between the lower disc locking boss and the upper disc inner concave part; the lower ball frame is assembled between the lower disc locking boss and the fixed disc; the locking unit comprises a rotating shaft and a locking block, the rotating shaft is arranged in the upper disc in a penetrating mode, and the locking block extends towards the lower disc and can be matched with the locking groove in a clamped mode; the lower disc supporting plate is arranged between the lower disc and the upper disc, and a plurality of lower disc assembling holes are formed in a lower disc assembling part of the lower disc supporting plate; the upper disc supporting plate is arranged between the lower disc supporting plate and the upper disc, and a plurality of upper disc assembling holes are formed in the upper disc assembling part of the upper disc supporting plate. The device is compact in structure, small in gap, high in strength, high in expansibility, wide in application range and stable in operation.
一种汽车座椅用手动转盘装置,包括下盘,其中心有下盘锁止凸台,凸台的中心设下盘锁止凸台通孔、周向边缘设多个锁止凹槽,下盘的转角处设多个下盘安装孔;上盘,其中心有上盘内凹部、转角处有多个上盘安装孔;固定盘,连接在上盘的下方;上滚珠架,装配在下盘锁止凸台与上盘内凹部之间;下滚珠架,装配在下盘锁止凸台与固定盘之间;锁止单元,包括转动轴与锁止块,转动轴穿设在上盘内部,锁止快朝向下盘延伸设置并能与锁止凹槽卡配;下盘支撑板,设在下盘与上盘之间,其下盘装配部上有多个下盘装配孔;上盘支撑板,设在下盘支撑板与上盘之间,其上盘装配部上有多个上盘装配孔。结构紧凑、间隙小、强度高、可拓展性强、适用范围广、运行平稳。
Manual turntable device for automobile seat
一种汽车座椅用手动转盘装置
2022-05-03
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |