CN111022889B - 一种便于维修保养的可隐藏收纳的投影组件 - Google Patents
一种便于维修保养的可隐藏收纳的投影组件 Download PDFInfo
- Publication number
- CN111022889B CN111022889B CN202010011338.2A CN202010011338A CN111022889B CN 111022889 B CN111022889 B CN 111022889B CN 202010011338 A CN202010011338 A CN 202010011338A CN 111022889 B CN111022889 B CN 111022889B
- Authority
- CN
- China
- Prior art keywords
- cavity
- gear
- wall
- rotating shaft
- rod
- 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
- 238000012423 maintenance Methods 0.000 title claims description 12
- 239000000725 suspension Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010011338.2A CN111022889B (zh) | 2020-01-06 | 2020-01-06 | 一种便于维修保养的可隐藏收纳的投影组件 |
GBGB2007560.2A GB202007560D0 (en) | 2020-01-06 | 2020-05-21 | A concealable projection assembly for easy maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010011338.2A CN111022889B (zh) | 2020-01-06 | 2020-01-06 | 一种便于维修保养的可隐藏收纳的投影组件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111022889A CN111022889A (zh) | 2020-04-17 |
CN111022889B true CN111022889B (zh) | 2020-12-15 |
Family
ID=70198424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010011338.2A Active CN111022889B (zh) | 2020-01-06 | 2020-01-06 | 一种便于维修保养的可隐藏收纳的投影组件 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111022889B (zh) |
GB (1) | GB202007560D0 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112162453B (zh) * | 2020-10-31 | 2022-01-25 | 合肥华筑博展文化科技有限公司 | 基于互联网的隐藏式投影仪 |
CN112485959B (zh) * | 2020-12-01 | 2023-02-17 | 北京字节跳动网络技术有限公司 | 可折叠幕布 |
CN112558403B (zh) * | 2021-01-07 | 2022-03-18 | 江西福佑铭科技有限公司 | 一种可调整尺寸大小的投影仪幕布 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9670039B1 (en) * | 2011-06-03 | 2017-06-06 | Draper, Inc. | Projector lift |
CN107505802A (zh) * | 2017-09-12 | 2017-12-22 | 牛翠芹 | 一种基于物联网的智能投影仪 |
CN109185645A (zh) * | 2018-11-13 | 2019-01-11 | 金华市盛缇智能科技有限公司 | 一种收纳式投影装置 |
CN209327774U (zh) * | 2019-01-02 | 2019-08-30 | 任洪云 | 一种管理学使用多媒体投影装置 |
CN209591126U (zh) * | 2019-01-07 | 2019-11-05 | 覃侯健 | 一种电商教学用投影装置 |
CN209540447U (zh) * | 2019-01-14 | 2019-10-25 | 上海迪东实业有限公司 | 一种激光投影仪用升降机构 |
-
2020
- 2020-01-06 CN CN202010011338.2A patent/CN111022889B/zh active Active
- 2020-05-21 GB GBGB2007560.2A patent/GB202007560D0/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN111022889A (zh) | 2020-04-17 |
GB202007560D0 (en) | 2020-07-08 |
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Effective date of registration: 20201117 Address after: 404700 18-2, 215 Guangdong East Road, Gaotang street, Wushan County, Chongqing Applicant after: Wushan gorge film and television media Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201117 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 510700 Room 201, No. 18, Yonggang Shujin street, Huangpu District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Jinguan Intelligent Equipment Co.,Ltd. |
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