CN111503463B - 一种自动调节至水平的投影仪用固定装置 - Google Patents
一种自动调节至水平的投影仪用固定装置 Download PDFInfo
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- CN111503463B CN111503463B CN202010378653.9A CN202010378653A CN111503463B CN 111503463 B CN111503463 B CN 111503463B CN 202010378653 A CN202010378653 A CN 202010378653A CN 111503463 B CN111503463 B CN 111503463B
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- 230000005484 gravity Effects 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 31
- 230000005389 magnetism Effects 0.000 claims description 4
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- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
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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
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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
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN202010378653.9A CN111503463B (zh) | 2020-05-07 | 2020-05-07 | 一种自动调节至水平的投影仪用固定装置 |
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CN202010378653.9A CN111503463B (zh) | 2020-05-07 | 2020-05-07 | 一种自动调节至水平的投影仪用固定装置 |
Publications (2)
Publication Number | Publication Date |
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CN111503463A CN111503463A (zh) | 2020-08-07 |
CN111503463B true CN111503463B (zh) | 2021-10-08 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111895285B (zh) * | 2020-08-12 | 2022-07-29 | 吉林大学 | 一种低刺激的眼科护理用多角度无影灯 |
CN115354554B (zh) * | 2022-09-15 | 2024-04-12 | 中交第四公路工程局有限公司 | 一种房建施工用地面平整装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US9709218B1 (en) * | 2016-05-10 | 2017-07-18 | Hamid Mchatet | Computer suction mounting base assembly |
CN205842129U (zh) * | 2016-06-30 | 2016-12-28 | 赞成融科(深圳)科技有限公司 | 一种磁吸式360°旋转支架 |
CN109555948B (zh) * | 2018-12-17 | 2021-08-03 | 江苏大学 | 一种可实现自由调节的三维旋转球副机构 |
CN210297912U (zh) * | 2019-08-25 | 2020-04-10 | 上海全璟数玻文化传媒有限公司 | 一种安防网络监控设备 |
CN110594558B (zh) * | 2019-09-20 | 2022-07-08 | 西安众望能源科技有限公司 | 一种便于拆卸且防打滑的数据采集终端用固定装置 |
CN110726059B (zh) * | 2019-10-25 | 2021-03-09 | 浙江越新检测技术有限公司 | 一种可调节管道漏磁检测探头的固定装置 |
CN110779494B (zh) * | 2019-11-20 | 2021-08-13 | 核工业华东二六三工程勘察院 | 一种基于重力及电磁效应的建筑用检测设备 |
CN110975476B (zh) * | 2019-12-16 | 2021-12-03 | 新沂市向荣电子有限公司 | 一种基于电容变化原理且磁控的洒水器固定装置 |
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Effective date of registration: 20210916 Address after: 518057 phase II, cypress gene therapy Park, No. 19, Gaoxin Zhongyi Road, Maling community, Yuehai street, Nanshan District, Shenzhen, Guangdong, 1c706 Applicant after: Shenzhen Shenkun Technology Co.,Ltd. Address before: 311600 Xinan maker no.d045, 5th floor, podium building, No.1 Jiangbin Middle Road, Xin'an community, Xin'anjiang street, Jiande City, Hangzhou City, Zhejiang Province Applicant before: Hangzhou guaben Technology Co.,Ltd. |
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Application publication date: 20200807 Assignee: Shenzhen Magic Cube Vision Technology Co.,Ltd. Assignor: Shenzhen Shenkun Technology Co.,Ltd. Contract record no.: X2022440020018 Denomination of invention: A fixing device for projector with automatic adjustment to horizontal Granted publication date: 20211008 License type: Common License Record date: 20221026 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200807 Assignee: Shenzhen Pumeng Technology Co.,Ltd. Assignor: Shenzhen Shenkun Technology Co.,Ltd. Contract record no.: X2022440020020 Denomination of invention: A fixing device for projector with automatic adjustment to horizontal Granted publication date: 20211008 License type: Common License Record date: 20221031 |