CN109541880B - 一种防摔投影仪及其使用方法 - Google Patents
一种防摔投影仪及其使用方法 Download PDFInfo
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- CN109541880B CN109541880B CN201811535831.3A CN201811535831A CN109541880B CN 109541880 B CN109541880 B CN 109541880B CN 201811535831 A CN201811535831 A CN 201811535831A CN 109541880 B CN109541880 B CN 109541880B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 3
- 239000011090 solid board Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 206010016173 Fall Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811535831.3A CN109541880B (zh) | 2018-12-15 | 2018-12-15 | 一种防摔投影仪及其使用方法 |
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CN201811535831.3A CN109541880B (zh) | 2018-12-15 | 2018-12-15 | 一种防摔投影仪及其使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN109541880A CN109541880A (zh) | 2019-03-29 |
CN109541880B true CN109541880B (zh) | 2020-11-27 |
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CN201811535831.3A Expired - Fee Related CN109541880B (zh) | 2018-12-15 | 2018-12-15 | 一种防摔投影仪及其使用方法 |
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CN (1) | CN109541880B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112478445B (zh) * | 2019-10-11 | 2022-10-18 | 苏州喜全软件科技有限公司 | 一种台式计算机显示屏、键盘和鼠标组装搬运装置 |
CN111811556B (zh) * | 2020-07-15 | 2022-05-27 | 铜仁学院 | 一种工程施工用多功能测量装置 |
CN115268193B (zh) * | 2022-02-07 | 2023-06-27 | 广东轻工职业技术学院 | 一种便捷式投影装置 |
CN117872669B (zh) * | 2024-03-13 | 2024-06-07 | 长春职业技术学院 | 一种多媒体展示装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4041333A1 (de) * | 1990-12-21 | 1992-06-25 | Peter Trautwein | Dia-sortiergeraet |
CN205559676U (zh) * | 2016-04-28 | 2016-09-07 | 安徽科技学院 | 一种高强度光电设备防撞器 |
CN207541398U (zh) * | 2017-12-22 | 2018-06-26 | 美高光电(天津)股份有限公司 | 一种投影仪用防摔保护装置 |
CN207780464U (zh) * | 2018-02-27 | 2018-08-28 | 广东欧珀移动通信有限公司 | 激光投射模组、深度相机和电子装置 |
CN207817392U (zh) * | 2018-02-01 | 2018-09-04 | 东莞市邓工精密仪器设备有限公司 | 一种投影仪仪器 |
CN108644306A (zh) * | 2018-05-21 | 2018-10-12 | 芜湖撼江智能科技有限公司 | 一种抗震型纺织机械支撑架 |
-
2018
- 2018-12-15 CN CN201811535831.3A patent/CN109541880B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4041333A1 (de) * | 1990-12-21 | 1992-06-25 | Peter Trautwein | Dia-sortiergeraet |
CN205559676U (zh) * | 2016-04-28 | 2016-09-07 | 安徽科技学院 | 一种高强度光电设备防撞器 |
CN207541398U (zh) * | 2017-12-22 | 2018-06-26 | 美高光电(天津)股份有限公司 | 一种投影仪用防摔保护装置 |
CN207817392U (zh) * | 2018-02-01 | 2018-09-04 | 东莞市邓工精密仪器设备有限公司 | 一种投影仪仪器 |
CN207780464U (zh) * | 2018-02-27 | 2018-08-28 | 广东欧珀移动通信有限公司 | 激光投射模组、深度相机和电子装置 |
CN108644306A (zh) * | 2018-05-21 | 2018-10-12 | 芜湖撼江智能科技有限公司 | 一种抗震型纺织机械支撑架 |
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Effective date of registration: 20190904 Address after: 233199 Anhui Institute of Science and Technology, No. 9 Donghua Road, Fengyang County, Chuzhou City, Anhui Province Applicant after: Guo Dongdong Address before: 710000 Room B504, No. 1 Gargling Valley, Zone C, No. 69 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Applicant before: XI'AN GUANIU INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201112 Address after: 518000 602, 6th floor, building g, No. 1227, Liguang community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Wanjiang Technology Co.,Ltd. Address before: 233199 Anhui Institute of Science and Technology, No. 9 Donghua Road, Fengyang County, Chuzhou City, Anhui Province Applicant before: Guo Dongdong |
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Effective date of registration: 20221102 Address after: 6th Floor, Building E, Zhongnangang Industrial City, No. 1323, Xingwei, Liguang Community, Guanlan Street, Longhua District, Shenzhen, Guangdong 518100 Patentee after: Shenzhen Youyoule Technology Co.,Ltd. Address before: 602, 6th floor, building g, 1227 Xingwei, Liguang community, Guanlan street, Longhua District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Wanjiang Technology Co.,Ltd. |
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Granted publication date: 20201127 |