CN106444261A - 一种具有底部伸拉式稳定装置的电动幕布 - Google Patents
一种具有底部伸拉式稳定装置的电动幕布 Download PDFInfo
- Publication number
- CN106444261A CN106444261A CN201611059123.8A CN201611059123A CN106444261A CN 106444261 A CN106444261 A CN 106444261A CN 201611059123 A CN201611059123 A CN 201611059123A CN 106444261 A CN106444261 A CN 106444261A
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- CN
- China
- Prior art keywords
- curtain
- accommodating groove
- box
- fixed bin
- electric curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611059123.8A CN106444261B (zh) | 2016-11-25 | 2016-11-25 | 一种具有底部伸拉式稳定装置的电动幕布 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611059123.8A CN106444261B (zh) | 2016-11-25 | 2016-11-25 | 一种具有底部伸拉式稳定装置的电动幕布 |
Publications (2)
Publication Number | Publication Date |
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CN106444261A true CN106444261A (zh) | 2017-02-22 |
CN106444261B CN106444261B (zh) | 2018-06-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611059123.8A Expired - Fee Related CN106444261B (zh) | 2016-11-25 | 2016-11-25 | 一种具有底部伸拉式稳定装置的电动幕布 |
Country Status (1)
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CN (1) | CN106444261B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106438851A (zh) * | 2016-11-30 | 2017-02-22 | 盐城工学院 | 一种用于电动幕布的易装卸传动装置 |
CN106773497A (zh) * | 2017-03-16 | 2017-05-31 | 重庆工业职业技术学院 | 一种分离式吸盘固定投影仪幕布 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005029176A1 (ja) * | 2003-09-17 | 2005-03-31 | Os Mfg Co., Ltd. | 映写スクリーンの取付構造 |
CN101533214A (zh) * | 2009-04-07 | 2009-09-16 | 极品影视设备科技(深圳)有限公司 | 大尺寸投影屏幕 |
CN202180673U (zh) * | 2011-08-08 | 2012-04-04 | 刘洪山 | 卷轴式多功能白板 |
CN103644464A (zh) * | 2013-12-10 | 2014-03-19 | 彭定胜 | 一种带吸盘的手电筒 |
CN205428260U (zh) * | 2016-03-01 | 2016-08-03 | 康超 | 一种计算机用教学幕布装置 |
-
2016
- 2016-11-25 CN CN201611059123.8A patent/CN106444261B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005029176A1 (ja) * | 2003-09-17 | 2005-03-31 | Os Mfg Co., Ltd. | 映写スクリーンの取付構造 |
CN101533214A (zh) * | 2009-04-07 | 2009-09-16 | 极品影视设备科技(深圳)有限公司 | 大尺寸投影屏幕 |
CN202180673U (zh) * | 2011-08-08 | 2012-04-04 | 刘洪山 | 卷轴式多功能白板 |
CN103644464A (zh) * | 2013-12-10 | 2014-03-19 | 彭定胜 | 一种带吸盘的手电筒 |
CN205428260U (zh) * | 2016-03-01 | 2016-08-03 | 康超 | 一种计算机用教学幕布装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106438851A (zh) * | 2016-11-30 | 2017-02-22 | 盐城工学院 | 一种用于电动幕布的易装卸传动装置 |
CN106773497A (zh) * | 2017-03-16 | 2017-05-31 | 重庆工业职业技术学院 | 一种分离式吸盘固定投影仪幕布 |
CN106773497B (zh) * | 2017-03-16 | 2018-07-17 | 重庆工业职业技术学院 | 一种分离式吸盘固定投影仪幕布 |
Also Published As
Publication number | Publication date |
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CN106444261B (zh) | 2018-06-19 |
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PB01 | Publication | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: Room 1186 on the east side of Building 1, Building 2, 106 Software Avenue, Yuhuatai District, Nanjing, Jiangsu Province, 210012 Patentee after: Nanjing Xilanhua Information Technology Co., Ltd. Address before: 224051 research and development building, 1166 Century Avenue, Yancheng City, Jiangsu Patentee before: Yangcheng Institute of Technology |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20191125 |