The invention discloses a transparent display screen, which comprises a projection screen device and a projector device, and is characterized in that the projector device can project projection on the projection screen device; the projection screen device comprises a base, a transparent supporting table and a projection screen body, the transparent supporting table is arranged on the base, and the projection screen body is arranged on the transparent supporting table; the projector device comprises a box body with an opening in the upper end, a supporting base is arranged at the bottom of the box body, a partition plate and a limiting ring are arranged in the box body, the partition plate divides the box body into an upper layer area and a lower layer area, and a driving device is arranged in the lower layer area and connected with a first ball screw and a second ball screw. One end of the first ball screw penetrates through the partition plate and then is connected with the driving device, and the other end of the first ball screw is rotationally connected with the limiting ring, and one end of the second ball screw penetrates through the partition plate and then is rotationally connected with the bottom of the box body; the objective of the invention is to solve the problem that a projector body is easy to damage in the prior art.
本发明公开了一种透明显示屏,包括投影屏装置及投影仪装置,投影仪装置能够将投影投射在投影屏装置上;投影屏装置包括底座、透明支撑台及投影屏本体,透明支撑台设置在底座上,投影屏本体设置在透明支撑台上;投影仪装置包括上端开口的箱体,箱体底部设置有支撑座,箱体内部设置有隔板及限位环,隔板将箱体分为上层区域及下层区域,下层区域内设置有驱动装置,驱动装置连接有第一滚珠丝杠及第二滚珠丝杠,第一滚珠丝杠的一端穿过隔板后与驱动装置连接,另一端与限位环转动连接,第二滚珠丝杠一端穿过隔板后与箱体底部转动连接,另一端与限位环转动连接;本发明目的是解决现有的技术中投影仪本体容易发生损坏的问题。
Transparent display screen
一种透明显示屏
2023-02-03
Patent
Elektronische Ressource
Chinesisch
IPC: | F16M Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist , FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE / B60B VEHICLE WHEELS , Räder für Fahrzeuge / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien |
Europäisches Patentamt | 2021
|Europäisches Patentamt | 2020
|Europäisches Patentamt | 2020
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