The invention discloses a movable screen type advertisement propaganda car and a control method thereof.The movable screen type advertisement propaganda car structurally comprises a base, a rotating mechanism is arranged on the base, a lifting mechanism is arranged on the rotating mechanism, and the lifting mechanism is used for lifting a display screen; the display screen comprises two single screens, a joint face in the horizontal direction is arranged between the two single screens, and the two single screens are vertically overlapped and attached or separated from the joint face. A movable connecting structure is arranged between the two single screens, and the connecting structure is used for connecting the two single screens into a whole when the two single screens are overlapped up and down; the lifting mechanism only directly acts on one of the single screens, and the other single screen needs to receive lifting power of the lifting mechanism through a connecting structure; the rotating mechanism is used for driving the whole lifting mechanism to rotate, so that the two separated single screens are switched between an overlapping position and an opposite position, and the two single screens are overlapped up and down at the overlapping position; and at the opposite positions, the back surfaces of the two single screens are opposite to each other.
本发明公开了一种活动屏式广告宣传车及其控制方法,结构包括基座,基座上设置有转动机构,升降机构设置在转动机构上,升降机构用于对显示屏进行升降;显示屏包括两只单体屏,两只单体屏之间具有水平方向上的接合面,两只单体屏自接合面处上下重叠贴合或分开;在两只单体屏之间设置有活动式的连接结构,连接结构用于实现两只单体屏在上下重叠时连接为一个整体;升降机构仅与其中的一只单体屏直接作用,另一只单体屏需要通过连接结构来接受升降机构的升降动力;转动机构用于带动升降机构整体转动,而使分开的两只单体屏在重叠位与相对位之间切换,所述的重叠位处,两只单体屏上下重叠;所述的相对位处,两只单体屏彼此背面相对。
Movable advertisement propaganda car and working method
活动式广告宣传车及工作方法
06.12.2024
Patent
Elektronische Ressource
Chinesisch
LED display screen flexible conversion type advertisement propaganda vehicle
Europäisches Patentamt | 2021
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