Projection apparatus for ideological and political training

思政培训用投影装置

  • Inventors: YANG XIAOLI
  • Assignees: 燕山大学
  • Publication Date: April 16, 2014
  • Publication Number: CN-203552483-U

Abstract

The utility model discloses a projection apparatus for ideological and political training. The projection apparatus comprises a seat body. Wheels are arranged below the seat body. The projection apparatus also comprises a base plate and a substrate. The base plate is hinged to one end of the substrate; a projector is fixed on the substrate through a binding belt; the base plate is provided with a movable sleeve; the movable sleeve is internally in threaded connection with a supporting rod with a round head at the top; the side surface of the base plate is provided with a tightening screw for tightening the movable sleeve; the lower end surface of the substrate is provided with a limiting groove in contact with the supporting rod; and the base plate is connected with the seat body through a shaft. The projection apparatus for ideological and political training has the following advantages: the substrate can be flipped for adjusting the angle of the projection apparatus and facilitating the demonstration of presentation slides of users; the movable sleeve can move, the supporting rod can also move, and the movable sleeve and the supporting rod can readjust the angle of the projection apparatus so that the adjustment scope is larger, and the user is more convenient; and the limiting groove and the supporting rod are in contact so as to better support the supporting rod and prevent the shaking of the supporting rod, and the stability is higher.
本实用新型公开了一种思政培训用投影装置,包括座体,座体下设有轮子,还包括底板和基板,所述底板和基板一端铰接,所述基板上通过绑带固定有投影仪,在底板上设有活动套管,在活动套管内螺纹连接有顶部为圆头的支杆,在底板侧面设有用于顶紧所述活动套管的顶紧螺钉,在基板下端面设有与所述支杆相接触的限位槽;所述底板通过轴与座体连接,这种思政培训用投影装置的好处是:基板可以翻动,调节投影装置的角度,方便了使用者演示文稿;活动套管能移动,支杆也可以移动,活动套管和支杆可以再次调节投影装置的角度,调节的范围更大,使用更为方便;限位槽与支杆相接触,可以更好地支撑支杆,防止支杆晃动,稳定性强。

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    CN-106094410-ANovember 09, 2016成都西华升腾科技有限公司防阻挡式投影系统
    CN-106122699-ANovember 16, 2016合肥召洋电子科技有限公司一种粗微可调式投影仪底板支架结构装置
    CN-106154722-ANovember 23, 2016成都西华升腾科技有限公司Projection system
    CN-106154723-ANovember 23, 2016成都西华升腾科技有限公司Projection system based on improvement of projection effect