CN220303373U - 一种吸顶式投影仪 - Google Patents
一种吸顶式投影仪 Download PDFInfo
- Publication number
- CN220303373U CN220303373U CN202321409898.9U CN202321409898U CN220303373U CN 220303373 U CN220303373 U CN 220303373U CN 202321409898 U CN202321409898 U CN 202321409898U CN 220303373 U CN220303373 U CN 220303373U
- Authority
- CN
- China
- Prior art keywords
- fixed
- projector
- threaded rod
- fixing plate
- protective housing
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321409898.9U CN220303373U (zh) | 2023-06-05 | 2023-06-05 | 一种吸顶式投影仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321409898.9U CN220303373U (zh) | 2023-06-05 | 2023-06-05 | 一种吸顶式投影仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220303373U true CN220303373U (zh) | 2024-01-05 |
Family
ID=89352528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321409898.9U Active CN220303373U (zh) | 2023-06-05 | 2023-06-05 | 一种吸顶式投影仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220303373U (zh) |
-
2023
- 2023-06-05 CN CN202321409898.9U patent/CN220303373U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110886957A (zh) | 一种监控设备的镜头多角度转动结构 | |
CN210246880U (zh) | 一种基于人脸识别的多视角智能管家 | |
CN112053640A (zh) | 一种市政用可旋转式led电子屏 | |
CN220303373U (zh) | 一种吸顶式投影仪 | |
CN211952164U (zh) | 一种投影仪多轴轨道 | |
CN211118619U (zh) | 一种可以调节投放角度的英语教学用投影设备 | |
CN112944170A (zh) | 智慧教学用的投影装置 | |
CN110906141A (zh) | 一种室内监控设备的壁挂式安装结构 | |
CN111273510B (zh) | 一种思政培训用便捷式投影装置 | |
CN207814885U (zh) | 一种调节式投影仪吊架 | |
CN211450224U (zh) | 一种便于安装的多媒体互动用的投影设备 | |
CN215722302U (zh) | 一种基于智慧校园的教学用信息投影装置 | |
CN221121789U (zh) | 一种新型投屏装置 | |
CN218510526U (zh) | 一种便于调节投影角度的投影装置 | |
CN217797990U (zh) | 一种方便使用的投影装置 | |
CN220891544U (zh) | 一种可伸缩调节的led显示屏安装架 | |
CN217329213U (zh) | 一种设计进度分析与管理的投影装置 | |
CN218883487U (zh) | 一种可调式投影支架 | |
CN215769314U (zh) | 一种新型便于装配的投影机 | |
CN213599021U (zh) | 一种多媒体教学用投影设备调节装置 | |
CN213897727U (zh) | 一种隐框式玻璃幕墙 | |
CN214093623U (zh) | 一种智能投影仪用便携式支架 | |
CN210567350U (zh) | 一种多媒体自动同步平移机构 | |
CN219493520U (zh) | 一种智能短焦激光投影仪 | |
CN218935956U (zh) | 一种吸顶式稳定性强的投影仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Room 501-2, 5th Floor, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, Jinniu High tech Industrial Park, Chengdu City, Sichuan Province, 610083 Patentee after: Chengdu Hetianchuang Technology Co.,Ltd. Country or region after: China Address before: Unit 1501/1502/1503/1508/1509, 15th Floor, Building C, Huanzhi Center, No. 3639 Longhua Avenue, Jinglong Community, Longhua Street, Longhua District, Shenzhen, Guangdong Province, 518000 (located at Room 401, B2, 4th Floor, Building 2, Building A1, No. 130 Silicon Valley Power Third Park, Kukeng Community, Guanlan Street, Longhua District, Shenzhen) Patentee before: Shenzhen hetianchuang Technology Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |