The invention discloses a trolley for advertising on display screen, which comprises a machine shell, a driving cavity is formed in the machine shell, two moving cavities which are symmetrical about adriven cavity in position are formed in the front end wall and the rear end wall of the driven cavity; a reversing cavity is formed in the front end wall of the moving cavity; a rotating cavity is formed in the upper end wall of the driving cavity; a fixed plate is arranged at the upper end of the machine shell, a display screen is arranged in the fixed plate; the display screen can display advertisement information; the lower end wall of the driving cavity is fixedly connected with a driving motor; the driving motor is in power connection with a driving shaft; a driving friction wheel is fixedly connected to the driving shaft; a moving shaft is rotationally connected to the end wall, away from the driven cavity, of the moving cavity; and the moving shaft is fixedly connected with a moving wheel located in the moving cavity, the moving shaft rotates to drive the moving wheel to rotate so as to drive the trolley to move, a reversing wheel is arranged in the reversing cavity, and the reversing wheel can be inclined so as to make a turn when the moving wheel rotates.
本发明公开了一种显示屏广告用小车,包括机壳,所述机壳内设有驱动腔,所述从动腔前后端壁内设有两个关于所述从动腔位置对称的移动腔,所述移动腔前端壁内设有换向腔,所述驱动腔上端壁内设有转动腔,所述机壳上端设有固定板,所述固定板内设有显示屏,所述显示屏可显示广告信息,所述驱动腔下端壁固定连接驱动电机,所述驱动电机动力连接有驱动轴,所述驱动轴上固定连接有驱动摩擦轮,所述移动腔远离所述从动腔一端壁转动连接有移动轴,所述移动轴固定连接有位于所述移动腔内的移动轮,所述移动轴转动可带动所述移动轮转动从而带动小车运动,所述换向腔内设有换向轮,所述换向轮可倾斜,从而在移动轮转动时进行转弯。
Trolley for advertising on display screen
一种显示屏广告用小车
15.05.2020
Patent
Elektronische Ressource
Chinesisch
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