CN104363537B - A kind of automatic anti-dust device and method - Google Patents
A kind of automatic anti-dust device and method Download PDFInfo
- Publication number
- CN104363537B CN104363537B CN201410709252.1A CN201410709252A CN104363537B CN 104363537 B CN104363537 B CN 104363537B CN 201410709252 A CN201410709252 A CN 201410709252A CN 104363537 B CN104363537 B CN 104363537B
- Authority
- CN
- China
- Prior art keywords
- sender
- barrier piece
- magnet
- coil
- automatic anti
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
Description
Claims (7)
- A kind of 1. automatic anti-dust device, for blocking the sender (8) of electronic equipment, including housing (10), the sender (8) On the housing (10), window (200) corresponding with the sender (8) is provided with housing (10), it is characterised in that The automatic anti-dust device also includes coil (21) and the barrier piece (100) for blocking the window (200), the barrier piece (100) working face (11) and side (12) are comprised at least, two magnet (22), the side are provided with the working face (11) (12) extensible member (23) is provided with;Two magnet (22) are located at the both ends of the working face (11), the coil (21) respectively Between two magnet (22), electromagnetic induction loop is formed with the magnet (22);It is provided with the housing (10) for institute The groove (3) of barrier piece (100) slip is stated, the groove (3) is two, is respectively arranged at the both sides of the barrier piece (100), The material of the barrier piece (100) is resin, and its both ends is inserted in the groove (3) respectively.
- 2. automatic anti-dust device according to claim 1, it is characterised in that described two magnet (22) with the barrier The glued connection of piece (100).
- 3. automatic anti-dust device according to claim 1, it is characterised in that be provided with and the line in the housing (10) Enclose the electric supply installation of (21) connection.
- 4. automatic anti-dust device according to claim 3, it is characterised in that the electric supply installation is power supply chip, power supply One kind in chip.
- 5. automatic anti-dust device according to claim 1, it is characterised in that be additionally provided with the housing (10) for solid The fixed seat (24) of the fixed coil (21).
- 6. automatic anti-dust device according to claim 1, it is characterised in that the extensible member (23) is spring.
- 7. such as the automatic dustproof method of any described device of claim 1 to 6, it is characterised in that comprise the following steps:(1) when sender (8) is not in working condition, extensible member (23) is uncompressed, and the barrier piece (100) is in closed form State, block sender (8);(2) before sender (8) will transmit sound, electric supply installation is powered to the coil (21), with coil (21) shape Into loop;(3) electric current in coil (21) forms electromagnetic field with magnet (22), produces magnetic field force, under magnetic field force effect described in promotion Barrier piece (100) is mobile, and barrier piece (100) is opened, and simultaneous retractable part (23) is compressed;(4) when sender (8) completes work, electric supply installation is stopped power supply, the electromagnetism sense between coil (21) and magnet (22) It should disappear, the mobile recovery of barrier piece (100) to home position, barrier piece (100) is again at by the tensile force of extensible member (23) Closure state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410709252.1A CN104363537B (en) | 2014-11-28 | 2014-11-28 | A kind of automatic anti-dust device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410709252.1A CN104363537B (en) | 2014-11-28 | 2014-11-28 | A kind of automatic anti-dust device and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104363537A CN104363537A (en) | 2015-02-18 |
CN104363537B true CN104363537B (en) | 2018-01-16 |
Family
ID=52530752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410709252.1A Active CN104363537B (en) | 2014-11-28 | 2014-11-28 | A kind of automatic anti-dust device and method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104363537B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107454216B (en) * | 2017-08-07 | 2024-03-22 | 深圳市欢太科技有限公司 | Shell assembly and mobile terminal with same |
CN107819918A (en) * | 2017-10-31 | 2018-03-20 | 广东欧珀移动通信有限公司 | A kind of housing unit, mobile terminal and its control method |
CN107682486B (en) * | 2017-10-31 | 2021-07-27 | Oppo广东移动通信有限公司 | Shell assembly, mobile terminal and control method thereof |
CN107682485B (en) * | 2017-10-31 | 2020-05-15 | Oppo广东移动通信有限公司 | Shell assembly of terminal, terminal and control method of terminal |
CN107864238B (en) * | 2017-10-31 | 2020-06-26 | Oppo广东移动通信有限公司 | Shell assembly of terminal, terminal and control method of terminal |
CN107613073B (en) * | 2017-10-31 | 2020-01-03 | Oppo广东移动通信有限公司 | Shell assembly, mobile terminal and control method thereof |
CN107734098A (en) * | 2017-10-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | A kind of housing unit, mobile terminal and its control method |
CN107968866B (en) * | 2017-11-22 | 2019-10-29 | 维沃移动通信有限公司 | A kind of terminal device and audio communication method |
CN107979931B (en) * | 2017-12-13 | 2023-08-25 | 深圳市欢太科技有限公司 | electronic device |
CN108270892B (en) * | 2018-03-19 | 2020-06-05 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
CN108495242A (en) * | 2018-03-19 | 2018-09-04 | 广东欧珀移动通信有限公司 | A kind of housing unit, electronic equipment and its control method |
CN108471459B (en) * | 2018-03-19 | 2020-01-24 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
CN108449449B (en) * | 2018-03-19 | 2020-03-10 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
CN108429832A (en) * | 2018-03-19 | 2018-08-21 | 广东欧珀移动通信有限公司 | A kind of housing unit, electronic equipment and its control method |
CN109788392B (en) * | 2019-03-29 | 2020-09-11 | 歌尔科技有限公司 | Wearable equipment |
CN110312037A (en) * | 2019-06-28 | 2019-10-08 | 维沃移动通信有限公司 | Terminal device and the hole MIC anti-mis-insertion control method |
CN114070912A (en) * | 2020-08-07 | 2022-02-18 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
CN113365194B (en) * | 2021-05-17 | 2023-03-28 | 北京京颐智科技有限公司 | Loudspeaker assembly and electronic terminal equipment with same |
CN115550492A (en) * | 2021-06-29 | 2022-12-30 | 华为技术有限公司 | Electronic device |
CN113453105B (en) * | 2021-08-31 | 2021-11-16 | 南昌龙旗信息技术有限公司 | Device with loudspeaker |
CN115580673B (en) * | 2022-09-26 | 2024-06-18 | 深圳市中诺通讯有限公司 | Protective housing of mobile terminal |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201042062Y (en) * | 2007-05-11 | 2008-03-26 | 青岛海信移动通信技术股份有限公司 | Waterproof dustproof device for portable mobile terminal speaker |
CN201749673U (en) * | 2010-07-09 | 2011-02-16 | 四川长虹电器股份有限公司 | CD cover control device of portable digital video disk (DVD) player |
CN203165033U (en) * | 2013-03-05 | 2013-08-28 | 厦门大手控制技术有限公司 | Card dispensing duckbilled mechanism |
CN103428589A (en) * | 2012-05-24 | 2013-12-04 | 鸿富锦精密工业(深圳)有限公司 | Portable electronic device |
CN203868002U (en) * | 2014-03-25 | 2014-10-08 | 长沙市湘桥风机制造有限公司 | Fan opening with dustproof function |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140233181A1 (en) * | 2013-02-21 | 2014-08-21 | Donn K. Harms | Protective Case Device with Interchangeable Faceplate System |
-
2014
- 2014-11-28 CN CN201410709252.1A patent/CN104363537B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201042062Y (en) * | 2007-05-11 | 2008-03-26 | 青岛海信移动通信技术股份有限公司 | Waterproof dustproof device for portable mobile terminal speaker |
CN201749673U (en) * | 2010-07-09 | 2011-02-16 | 四川长虹电器股份有限公司 | CD cover control device of portable digital video disk (DVD) player |
CN103428589A (en) * | 2012-05-24 | 2013-12-04 | 鸿富锦精密工业(深圳)有限公司 | Portable electronic device |
CN203165033U (en) * | 2013-03-05 | 2013-08-28 | 厦门大手控制技术有限公司 | Card dispensing duckbilled mechanism |
CN203868002U (en) * | 2014-03-25 | 2014-10-08 | 长沙市湘桥风机制造有限公司 | Fan opening with dustproof function |
Also Published As
Publication number | Publication date |
---|---|
CN104363537A (en) | 2015-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104363537B (en) | A kind of automatic anti-dust device and method | |
CN204738722U (en) | Novel dustproof window | |
US20110198947A1 (en) | Dust cover plate for linear motor | |
WO2020259299A1 (en) | Mobile terminal | |
CN205540501U (en) | Case of computer | |
CN111003193A (en) | Damping type unmanned aerial vehicle with receive and release function based on block chain technology | |
CN219459139U (en) | Mobile phone with anti-falling structure | |
CN204761890U (en) | Mobile terminal and shell structure thereof | |
CN207009369U (en) | A kind of magnetic latching relay installs protector | |
CN104422101A (en) | Air conditioner | |
CN203443056U (en) | Air conditioner | |
CN208572152U (en) | A kind of mobile phone being equipped with projector | |
CN207353134U (en) | A kind of square slim photoelectric mechanical keyboard switch | |
CN205355548U (en) | Little switch of protruding load of transformer substation's DC distribution screen is prevented missing to bump sheltering from device | |
CN205533453U (en) | Silicon oil fan clutch with safety net | |
CN205000796U (en) | Novel low damping guide rail for window | |
CN207543095U (en) | A kind of intercom of protecting against shock | |
CN210954983U (en) | Shockproof and anti-falling computer keyboard | |
CN209593555U (en) | A kind of confidential phone keyboard dustproof device | |
CN207571799U (en) | A kind of dust guard between BRT bus rapid transit gate head covers and cabinet | |
CN109986986A (en) | A kind of charging gun shelves stable electric car geothermal energy charging pile | |
CN209436495U (en) | It is a kind of to repair scratch mobile phone protective cover for camera head protecting | |
CN213433394U (en) | Multifunctional portable protection device for communication product | |
CN209276065U (en) | A kind of sealing spooling shield rope device | |
CN208128688U (en) | A kind of linear constant current LED drive device for controllable silicon light modulation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 516003 No.86, hechangqi Road West, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221122 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: No. 288-5 Shanhai Road, Chucun Town, Torch High tech Industrial Development Zone, Weihai City, Shandong Province, 264210 Patentee after: Weihai Yifeng Plastic Co.,Ltd. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |