CN202106744U - 一种流动曲面幕板 - Google Patents

一种流动曲面幕板 Download PDF

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Publication number
CN202106744U
CN202106744U CN2011201720529U CN201120172052U CN202106744U CN 202106744 U CN202106744 U CN 202106744U CN 2011201720529 U CN2011201720529 U CN 2011201720529U CN 201120172052 U CN201120172052 U CN 201120172052U CN 202106744 U CN202106744 U CN 202106744U
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China
Prior art keywords
curtain
curtain plate
boards
white
board
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Expired - Fee Related
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CN2011201720529U
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English (en)
Inventor
叶子萌
徐荣华
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SHANGHAI BAOSHAN DISTRICT QILIAN CENTRAL SCHOOL
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SHANGHAI BAOSHAN DISTRICT QILIAN CENTRAL SCHOOL
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Priority to CN2011201720529U priority Critical patent/CN202106744U/zh
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Abstract

本实用新型公开了一种流动曲面幕板,由白幕板和两块黑幕板组成,所述的白幕板和两块黑幕板通过反扣连接,幕板的背面挂置于墙上,其幕板之间可以调转角度,两块黑幕板设置在白幕板的两端,两块黑幕板可以绕白幕板两端调转4°~5°,此实用新型可以调节幕板之间的角度,增加光线的入射角,减少反射角,使得幕板上跟清晰,且该实用新型结构简单,实用方便。

Description

一种流动曲面幕板
技术领域
本实用新型具体涉及的是一种流动曲面幕板。
背景技术
教室里的幕与黑板固定在一起,有时候使用起来很不方便,尤其在其它地方使用带来了不少麻烦。
实用新型内容
本实用新型根据上述不足,提供一种流动曲面幕板。
为实现上述目的,本实用新型的技术方案是一种流动曲面幕板,由白幕板和两块黑幕板组成,所述的白幕板和两块黑幕板通过反扣连接,幕板的背面挂置于墙上,其幕板之间可以调转角度,两块黑幕板设置在白幕板的两端,两块黑幕板可以绕白幕板两端调转4°~5°。
上述技术方案的有益效果是:此实用新型可以调节幕板之间的角度,增加光线的入射角,减少反射角,使得幕板上跟清晰,且该实用新型结构简单,实用方便。
附图说明
图1是本实用新型结构示意图。
具体实施方式
以下结合附图,对本实用新型作具体的说明一种流动曲面幕板,由白幕板1和两块黑幕2板组成,所述的白幕板1和两块黑幕板2通过反扣3连接,幕板的背面挂置于墙上,其幕板之间可以调转角度,两块黑幕板2设置在白幕板1的两端,两块黑幕板2可以绕白幕板1两端调转4°~5°,调节幕板之间的角度,增加光线的入射角,减少反射角,使得幕板上跟清晰,而且幕板的调节性也增加了使用空间,且该实用新型结构简单,实用方便。

Claims (3)

1.一种流动曲面幕板,由白幕板和两块黑幕板组成,其特征在于:所述的白幕板和两块黑幕板通过反扣连接,幕板的背面挂置于墙上,幕板之间可以调转角度。
2.根据权利要求1所述的一种流动曲面幕板,其特征在于:所述的两块黑幕板设置在白幕板的两端。
3.根据权利要求1所述的一种流动曲面幕板,其特征在于:所述的两块黑幕板可以绕白幕板两端调转4°~5°。
CN2011201720529U 2011-05-26 2011-05-26 一种流动曲面幕板 Expired - Fee Related CN202106744U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201720529U CN202106744U (zh) 2011-05-26 2011-05-26 一种流动曲面幕板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201720529U CN202106744U (zh) 2011-05-26 2011-05-26 一种流动曲面幕板

Publications (1)

Publication Number Publication Date
CN202106744U true CN202106744U (zh) 2012-01-11

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Family Applications (1)

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CN2011201720529U Expired - Fee Related CN202106744U (zh) 2011-05-26 2011-05-26 一种流动曲面幕板

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CN (1) CN202106744U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106773505A (zh) * 2016-12-16 2017-05-31 新乡医学院 一种高增益白塑投影幕布

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106773505A (zh) * 2016-12-16 2017-05-31 新乡医学院 一种高增益白塑投影幕布
CN106773505B (zh) * 2016-12-16 2018-05-22 新乡医学院 一种高增益白塑投影幕布

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120111

Termination date: 20120526