CN108398848A - 一种隐藏式天花板投影幕盒 - Google Patents
一种隐藏式天花板投影幕盒 Download PDFInfo
- Publication number
- CN108398848A CN108398848A CN201810110394.4A CN201810110394A CN108398848A CN 108398848 A CN108398848 A CN 108398848A CN 201810110394 A CN201810110394 A CN 201810110394A CN 108398848 A CN108398848 A CN 108398848A
- Authority
- CN
- China
- Prior art keywords
- gear
- curtain
- cavity
- projection screen
- fixedly connected
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810110394.4A CN108398848B (zh) | 2018-02-05 | 2018-02-05 | 一种隐藏式天花板投影幕盒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810110394.4A CN108398848B (zh) | 2018-02-05 | 2018-02-05 | 一种隐藏式天花板投影幕盒 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108398848A true CN108398848A (zh) | 2018-08-14 |
CN108398848B CN108398848B (zh) | 2021-03-30 |
Family
ID=63096345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810110394.4A Expired - Fee Related CN108398848B (zh) | 2018-02-05 | 2018-02-05 | 一种隐藏式天花板投影幕盒 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108398848B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110173613A (zh) * | 2019-06-05 | 2019-08-27 | 厦门翟湾电脑有限公司 | 一种投影系统隐藏式安装设备 |
CN110456605A (zh) * | 2019-08-23 | 2019-11-15 | 广州市雄云视听设备有限公司 | 设有弹性底杆总成的投影幕 |
CN110908233A (zh) * | 2019-12-06 | 2020-03-24 | 四川长虹电器股份有限公司 | 用于超短焦投影机一体机柜的控制系统及方法 |
CN112213912A (zh) * | 2020-10-23 | 2021-01-12 | 江苏精仪达科技有限公司 | 一种多功能升降吊点装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020122250A1 (en) * | 2000-12-26 | 2002-09-05 | Olympus Optical Co., Ltd. | Optical Sheet, optical sheet manufacturing system, and optical sheet cutting machine |
CN101333906A (zh) * | 2007-06-27 | 2008-12-31 | 阿尔卡特朗讯 | 百叶窗或类似物及其驱动单元 |
CN101526729A (zh) * | 2009-04-21 | 2009-09-09 | 李军 | 一种弧形投影幕布 |
CN201673361U (zh) * | 2010-05-18 | 2010-12-15 | 极品影视设备科技(深圳)有限公司 | 方型隐藏式天花板投影幕 |
CN201892815U (zh) * | 2010-10-22 | 2011-07-06 | 崔定楠 | 座地升降投影幕 |
CN102253584A (zh) * | 2010-05-18 | 2011-11-23 | 极品影视设备科技(深圳)有限公司 | 方型隐藏式天花板投影幕 |
CN103034040A (zh) * | 2011-09-29 | 2013-04-10 | 江苏宜清光电科技有限公司 | 三角式可切换组合幕布 |
CN206515601U (zh) * | 2016-09-29 | 2017-09-22 | 上海飞来飞去新媒体展示设计有限公司 | 可平移六联投影幕门装置 |
CN206638944U (zh) * | 2017-04-28 | 2017-11-14 | 魏文娟 | 一种马哲教育用投影幕布 |
US20170340945A1 (en) * | 2016-05-25 | 2017-11-30 | Mc Golf Llc | Self-contained portable retractable sports training backdrop apparatus |
-
2018
- 2018-02-05 CN CN201810110394.4A patent/CN108398848B/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020122250A1 (en) * | 2000-12-26 | 2002-09-05 | Olympus Optical Co., Ltd. | Optical Sheet, optical sheet manufacturing system, and optical sheet cutting machine |
CN101333906A (zh) * | 2007-06-27 | 2008-12-31 | 阿尔卡特朗讯 | 百叶窗或类似物及其驱动单元 |
CN101526729A (zh) * | 2009-04-21 | 2009-09-09 | 李军 | 一种弧形投影幕布 |
CN201673361U (zh) * | 2010-05-18 | 2010-12-15 | 极品影视设备科技(深圳)有限公司 | 方型隐藏式天花板投影幕 |
CN102253584A (zh) * | 2010-05-18 | 2011-11-23 | 极品影视设备科技(深圳)有限公司 | 方型隐藏式天花板投影幕 |
CN201892815U (zh) * | 2010-10-22 | 2011-07-06 | 崔定楠 | 座地升降投影幕 |
CN103034040A (zh) * | 2011-09-29 | 2013-04-10 | 江苏宜清光电科技有限公司 | 三角式可切换组合幕布 |
US20170340945A1 (en) * | 2016-05-25 | 2017-11-30 | Mc Golf Llc | Self-contained portable retractable sports training backdrop apparatus |
CN206515601U (zh) * | 2016-09-29 | 2017-09-22 | 上海飞来飞去新媒体展示设计有限公司 | 可平移六联投影幕门装置 |
CN206638944U (zh) * | 2017-04-28 | 2017-11-14 | 魏文娟 | 一种马哲教育用投影幕布 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110173613A (zh) * | 2019-06-05 | 2019-08-27 | 厦门翟湾电脑有限公司 | 一种投影系统隐藏式安装设备 |
CN110173613B (zh) * | 2019-06-05 | 2020-05-05 | 温州屉安智能科技有限公司 | 一种投影系统隐藏式安装设备 |
CN110456605A (zh) * | 2019-08-23 | 2019-11-15 | 广州市雄云视听设备有限公司 | 设有弹性底杆总成的投影幕 |
CN110456605B (zh) * | 2019-08-23 | 2024-03-12 | 广州市雄云视听设备有限公司 | 设有弹性底杆总成的投影幕 |
CN110908233A (zh) * | 2019-12-06 | 2020-03-24 | 四川长虹电器股份有限公司 | 用于超短焦投影机一体机柜的控制系统及方法 |
CN112213912A (zh) * | 2020-10-23 | 2021-01-12 | 江苏精仪达科技有限公司 | 一种多功能升降吊点装置 |
CN112213912B (zh) * | 2020-10-23 | 2022-06-10 | 江苏精仪达科技有限公司 | 一种多功能升降吊点装置 |
Also Published As
Publication number | Publication date |
---|---|
CN108398848B (zh) | 2021-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108398848A (zh) | 一种隐藏式天花板投影幕盒 | |
CN211260102U (zh) | 一种方便进行维修的安防监控用摄像头 | |
CN210861005U (zh) | 一种智能家居用led照明升降装置 | |
CN108386916A (zh) | 一种新型触发式空气净化器控制装置 | |
CN113439986A (zh) | 一种智能家居用电动窗帘 | |
CN207762736U (zh) | 一种可隐藏式室内led吊顶灯 | |
CN207063888U (zh) | 一种电动窗帘的收合装置 | |
CN111550711B (zh) | 一种室内照明用可调式照明灯 | |
CN209325327U (zh) | 一种分段式led显示屏 | |
CN208567295U (zh) | 一种便于搬运的蔬菜加工用冷藏装置 | |
CN220860646U (zh) | 一种用于自动大幕对开系统的驱动结构 | |
CN212717722U (zh) | 一种舞台升降幕布升降用的齿轮限位机构 | |
CN113233182A (zh) | 物料全自动智能存取系统 | |
CN217109034U (zh) | 一种壁挂升降式电子视频教学板 | |
CN208361792U (zh) | 一种地下室建筑施工用提升架 | |
CN219959706U (zh) | 一种可控制出线的低压出线柜 | |
CN208217987U (zh) | 一种吹膜机收卷切割机构 | |
CN218057931U (zh) | 一种塑料拉丝机分丝收卷装置 | |
CN215215826U (zh) | 一种户外专用led硬灯条 | |
CN216641964U (zh) | 一种光感智能升降窗帘 | |
CN220617971U (zh) | 一种电力工程施工线材收纳装置 | |
CN219775932U (zh) | 一种厨柜框式新风机 | |
CN204336584U (zh) | 光感窗帘 | |
CN219195458U (zh) | 一种带有底灯箱遮挡板可调节的验布机 | |
CN213538257U (zh) | 一种高效土家织锦织造装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200729 Address after: Team 2, Wanji, Zhangzhuang Town, Pei County, Xuzhou City, Jiangsu Province Applicant after: Cheng Chang Address before: 519000 18 creative Valley, 1889 Island Road East, Hengqin New District, Zhuhai, Guangdong Applicant before: ZHUHAI HENGQIN NEW AREA YINHE INFORMATION TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210316 Address after: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 221637 team 2, Wanji, Zhangzhuang Town, Pei County, Xuzhou City, Jiangsu Province Applicant before: Cheng Chang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20210330 Termination date: 20220205 |