CN102608849A - Projector lens protection device and projector - Google Patents
Projector lens protection device and projector Download PDFInfo
- Publication number
- CN102608849A CN102608849A CN2012100819165A CN201210081916A CN102608849A CN 102608849 A CN102608849 A CN 102608849A CN 2012100819165 A CN2012100819165 A CN 2012100819165A CN 201210081916 A CN201210081916 A CN 201210081916A CN 102608849 A CN102608849 A CN 102608849A
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- Prior art keywords
- lens
- projector
- guide rail
- lens cap
- protective device
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Abstract
The invention relates to a projector lens protection device and a projector. The projector lens protection device is arranged on a shell of the projector, wherein a shell light-emitting hole is arranged in the side wall of the shell opposite to the lens; the projector lens protection device comprises a lens cover, a lens cover guide rail, a transmission component, a motor and a control board, wherein the lens cover guide rail is arranged on the bottom wall of the shell; a guide rail light-emitting hole is arranged in the lens cover guide rail; the lens cover is arranged between the lens cover guide rail and the shell light-emitting hole and can slide along the lens cover guide rail; the transmission component is arranged on the bottom wall of the shell and is meshed with the lens cover; the motor is arranged on the bottom wall of the shell and is engaged with the transmission component; the control board is arranged in the shell and is connected with the motor to control the rotation of the motor; and when the projector is turned on, the lens cover is opened, and when the projector is turned off, the lens cover is closed. The lens cover is automatically opened and closed when the projector is turned on and turned off, manual operation is not required, the projector lens protection device is simple and rapid, great convenience is brought to a user, and the lens is effectively protected.
Description
Technical field
The present invention relates to a kind of projection display, particularly relate to a kind of projector lens protective device and projector.
Background technology
At present, all have an optical lens in the projector on the market and be embodied as picture, and the eyeglass on the optical lens is easy to be stained with dust, thereby can reduce the quality of projected picture greatly.In addition, in the process of transportation, projector lens is very easily clashed into and is damaged an outmost eyeglass, and this just needs the device of an effective len.
The conventional lenses protective device all is to realize len through common lens cap.But, use this type lens cap, there are two kinds of situation to be difficult to solve: when (1) projector is placed on general table top, to need before using artificial lens cap to be taken off, will in time lens cap be covered back after the use.Complicated operation causes trouble to the user like this, and the user uses very inconvenient, and forgets easily and cover back lens cap, also touches eyeglass generation stain with hand easily, can not effectively protect camera lens.When (2) projector lifts; Just lens cap has been taken off before using for the first time, follow-uply do not reinstalled basically, lens cap loses the defencive function that camera lens is glued dust; Camera lens can stick dust; Need often remove to clean projector lens during follow-up use, could guarantee the picture effect of projection, also cause great inconvenience to the user.
Summary of the invention
Based on this, being necessary provides a kind of simple and convenient projector lens protective device to the problem of above-mentioned user's complicated operation, inconvenience.
In addition, also be necessary to provide a kind of projector that uses above-mentioned projector lens protective device.
A kind of projector lens protective device is installed on the housing of projector, offers the housing light hole on the relative sidewall of said housing and camera lens, comprises lens cap, lens cap guide rail, transmission component, motor and control panel; Said lens cap guide rail is installed on the shell bottom wall, and is relative with said housing light hole, offers the guide rail light hole relative with said housing light hole on the said lens cap guide rail; Said lens cap is installed between said lens cap guide rail and the housing light hole, with the adaptive assembling of said lens cap guide rail, can slide along said lens cap guide rail; Said transmission component is installed in shell bottom wall, and with said lens cap engagement, said motor is installed in shell bottom wall; With said transmission component engagement, drive lens cap through said transmission component and slide, said control panel is installed in the housing; Be connected with said motor; Control the rotation of said motor, open said lens cap when starting shooting, close said lens cap when shutting down in projector in projector.
Among embodiment, said lens cap guide rail is the L type, comprises connecting portion and rail portion therein, shown in the guide rail light hole be opened on the said rail portion.
Among embodiment, said connecting portion offers opening therein.
Among embodiment, the said rail portion one side top relative with said housing light hole is provided with two row's guide rail baffles therein, forms guide runner between said two row's guide rail baffles.
Among embodiment, said lens cap is flat lens cap therein, and said lens cap top is provided with the slide plate towards said lens cap guide rail, and said slide plate is assemblied in the said guide runner.
Among embodiment, said lens cap bottom is provided with the tooth bar towards said lens cap guide rail therein, and said tooth bar meshes with said transmission component.
Among embodiment, said transmission component comprises first gear and second gear of engagement therein; Said first gear and the engagement of said tooth bar, said second gear and the engagement of said motor.
Among embodiment, said first gear diameter is greater than said second gear diameter therein.
Among embodiment, said projector lens protective device also comprises the position of bone that is arranged on housing and camera lens opposing sidewalls bottom therein, and the said position of bone is prominent to the lens cap guide rail.
A kind of projector comprises housing, camera lens and projector lens protective device, and said projector lens protective device is above-mentioned projector lens protective device.
Above-mentioned projector lens protective device and projector, when projector started shooting, control panel control motor rotated, and drives transmission component and rotates; And then drive lens cap and slide lens cap is opened, when projector finished using shutdown at that time, control panel control motor rotated, and oppositely drives transmission component and rotates; And then oppositely drive the lens cap slip, and lens cap is closed, thereby make lens cap when projector's startup and shutdown, open and close automatically, need not manually-operated; Simple and convenient, bring great convenience to the user, projector not time spent lens cap keeps the normally closed state that closes, and prevents that effectively camera lens from gluing dust; Do not need often to remove to clean camera lens, in transportation, lens cap is a closure state; Needn't worry that foreign object breaks camera lens, avoid touching camera lens, camera lens is effectively protected.
Description of drawings
Fig. 1 is the structural representation of projector lens protective device among the embodiment;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of projector lens protective device shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention is described in detail.
Fig. 1 is the structural representation of projector lens protective device among the embodiment, and Fig. 2 is the STRUCTURE DECOMPOSITION figure of projector lens protective device shown in Figure 1.In conjunction with Fig. 1 and 2, this projector lens protective device is installed on the housing 100 of projector, and camera lens 200 is protected, and offers housing light hole 110 on the relative sidewall of housing 100 and camera lens 200.This projector lens protective device comprises lens cap 300, lens cap guide rail 400, transmission component 500, motor 600 and control panel 700.Lens cap guide rail 400 is installed on housing 100 diapires, and is relative with housing light hole 110, offers the guide rail light hole 410 relative with housing light hole 110 on the lens cap guide rail 400.Lens cap 300 is installed between lens cap guide rail 400 and the housing light hole 110, with the 400 adaptive assemblings of lens cap guide rail, can slide along lens cap guide rail 400, opens or close camera lens 200.Transmission component 500 is installed in housing 100 diapires, with lens cap 300 engagements.Motor 600 is installed in housing 100 diapires, with transmission component 500 engagements, drives lens cap 300 through transmission component 500 and slides.Control panel 700 is installed in the housing 100, is connected the rotation of control motor 600 with motor 600;, projector opens lens cap 300 when starting shooting; When projector shuts down, close lens cap 300, thereby open or close camera lens 200 automatically, camera lens 200 is protected.
Among this embodiment, lens cap guide rail 400 is the L type, comprises connecting portion 420 and rail portion 430, and guide rail light hole 410 is opened on the rail portion 430.Connecting portion 420 is connected with housing 100 diapires, and rail portion 430 is relative with housing light hole 110, and lens cap 300 is led.In preferred embodiment, connecting portion 420 offers opening 421, makes connecting portion 420 closely to be connected with housing 100 diapires, avoids the installation of camera lens 200 is impacted.Rail portion 430 is provided with two row's guide rail baffles 431 with housing light hole 110 relative one side tops.Form guide runner between two row's guide rail baffles 431, guide runner is used for lens cap 300 is led.
In addition, in order better lens cap 300 to be led, this projector lens protective device also comprises the position of bone 800 that is arranged on housing 100 and camera lens 200 opposing sidewalls bottom, and the position of bone 800 is prominent to lens cap guide rail 400.Lens cap 300 is pressed on the position of bone 800, and the position of bone 800 cooperates with lens cap guide rail 400, to lens cap 300 auxiliary guiding.
When this projector lens protective device is protected camera lens 200, earlier each several part is installed, lens cap guide rail 400 is relative with camera lens light hole 110, and lens cap 300 is installed between lens cap guide rail 400 and the housing light hole 110.Transmission component 500 meshes with motor 600 and lens cap 300 respectively, and control panel 700 connects motors 600, then camera lens 200 is installed on lens cap guide rail 400 inboards (away from a side of housing light hole 100), and is relative with guide rail light hole 410.When projector started shooting, control panel 700 control motors 600 rotated, and made motor 600 drive transmission component 500 and rotated, and then drive lens cap 300 slips, and lens cap 300 is opened.At this moment, projector carries out work.When projector finished using shutdown at that time, control panel 700 control motors 600 rotated, and oppositely drove transmission component 500 and rotated, and then oppositely drive lens cap 300 slips, and lens cap 300 is closed.Lens cap 300 opens and closes when projector's startup and shutdown automatically, need not manually-operated, and is simple and convenient; Bring great convenience to the user, projector not time spent lens cap 300 keeps the normally closed state that closes, and effectively prevents camera lens 200 sticking dusts; Do not need often to go to clean camera lens 200, in transportation, lens cap 300 is a closure state; Needn't worry that foreign object breaks camera lens 200, avoid touching camera lens 200, camera lens 200 is effectively protected.
In other embodiments, the formation guide runner also can cave in rail portion 430 and housing light hole 110 relative one side tops.Perhaps, rail portion 430 is formed with slide plate, and forms guide runner on the lens cap 300.
In addition, also be necessary to provide a kind of projector that uses above-mentioned projector lens protective device.
Above-mentioned projector lens protective device and projector, when projector started shooting, control panel control motor rotated, and drives transmission component and rotates; And then drive lens cap and slide lens cap is opened, when projector finished using shutdown at that time, control panel control motor rotated, and oppositely drives transmission component and rotates; And then oppositely drive the lens cap slip, and lens cap is closed, thereby make lens cap when projector's startup and shutdown, open and close automatically, need not manually-operated; Simple and convenient, bring great convenience to the user, projector not time spent lens cap keeps the normally closed state that closes, and prevents that effectively camera lens from gluing dust; Do not need often to remove to clean camera lens, in transportation, lens cap is a closure state; Needn't worry that foreign object breaks camera lens, avoid touching camera lens, camera lens is effectively protected.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. projector lens protective device is installed on the housing of projector, offers the housing light hole on the relative sidewall of said housing and camera lens, it is characterized in that, comprises lens cap, lens cap guide rail, transmission component, motor and control panel; Said lens cap guide rail is installed on the shell bottom wall, and is relative with said housing light hole, offers the guide rail light hole relative with said housing light hole on the said lens cap guide rail; Said lens cap is installed between said lens cap guide rail and the housing light hole, with the adaptive assembling of said lens cap guide rail, can slide along said lens cap guide rail; Said transmission component is installed in shell bottom wall, and with said lens cap engagement, said motor is installed in shell bottom wall; With said transmission component engagement, drive lens cap through said transmission component and slide, said control panel is installed in the housing; Be connected with said motor; Control the rotation of said motor, open said lens cap when starting shooting, close said lens cap when shutting down in projector in projector.
2. projector lens protective device according to claim 1 is characterized in that, said lens cap guide rail is the L type, comprises connecting portion and rail portion, shown in the guide rail light hole be opened on the said rail portion.
3. projector lens protective device according to claim 2 is characterized in that said connecting portion offers opening.
4. projector lens protective device according to claim 2 is characterized in that, the said rail portion one side top relative with said housing light hole is provided with two row's guide rail baffles, forms guide runner between said two row's guide rail baffles.
5. projector lens protective device according to claim 4 is characterized in that, said lens cap is flat lens cap, and said lens cap top is provided with the slide plate towards said lens cap guide rail, and said slide plate is assemblied in the said guide runner.
6. projector lens protective device according to claim 5 is characterized in that, said lens cap bottom is provided with the tooth bar towards said lens cap guide rail, said tooth bar and the engagement of said transmission component.
7. projector lens protective device according to claim 6 is characterized in that, said transmission component comprises first gear and second gear of engagement; Said first gear and the engagement of said tooth bar, said second gear and the engagement of said motor.
8. projector lens protective device according to claim 7 is characterized in that, said first gear diameter is greater than said second gear diameter.
9. projector lens protective device according to claim 1 is characterized in that, said projector lens protective device also comprises the position of bone that is arranged on housing and camera lens opposing sidewalls bottom, and the said position of bone is prominent to the lens cap guide rail.
10. a projector comprises housing, camera lens and projector lens protective device, it is characterized in that, said projector lens protective device is aforesaid right requirement 1 to 9 arbitrary described projector lens protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100819165A CN102608849A (en) | 2012-03-23 | 2012-03-23 | Projector lens protection device and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100819165A CN102608849A (en) | 2012-03-23 | 2012-03-23 | Projector lens protection device and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102608849A true CN102608849A (en) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100819165A Pending CN102608849A (en) | 2012-03-23 | 2012-03-23 | Projector lens protection device and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102608849A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378568A (en) * | 2014-12-12 | 2015-02-25 | 上海仪电电子股份有限公司 | Laser television projector |
| CN104460195A (en) * | 2014-11-24 | 2015-03-25 | 天津市君威科技发展有限公司 | Small projector |
| CN105068366A (en) * | 2015-09-01 | 2015-11-18 | 曾维 | Projector type automatic dustproof system |
| CN107132783A (en) * | 2017-06-29 | 2017-09-05 | 环球智达科技（北京）有限公司 | Control device |
| CN108535991A (en) * | 2018-04-21 | 2018-09-14 | 芜湖威灵数码科技有限公司 | A kind of holographic projector |
| CN110012203A (en) * | 2019-04-26 | 2019-07-12 | 浙江核聚智能技术有限公司 | A kind of camera of embeddable Almightiness type intelligent gateway and lens cap integration apparatus |
| WO2020042562A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳光峰科技股份有限公司 | Projection system and automatic powering-on method for projection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432862A (en) * | 2002-01-14 | 2003-07-30 | 明基电通股份有限公司 | Lens cap assembly |
| CN101359162A (en) * | 2007-08-01 | 2009-02-04 | 佛山普立华科技有限公司 | Lens cap assembly and projector with the lens cap assembly |
| CN201438795U (en) * | 2009-06-17 | 2010-04-14 | 亚洲光学股份有限公司 | Dust cover device |
| CN201569845U (en) * | 2009-05-21 | 2010-09-01 | 亚洲光学股份有限公司 | Finger-protective dust cover device |
-
2012
- 2012-03-23 CN CN2012100819165A patent/CN102608849A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432862A (en) * | 2002-01-14 | 2003-07-30 | 明基电通股份有限公司 | Lens cap assembly |
| CN101359162A (en) * | 2007-08-01 | 2009-02-04 | 佛山普立华科技有限公司 | Lens cap assembly and projector with the lens cap assembly |
| CN201569845U (en) * | 2009-05-21 | 2010-09-01 | 亚洲光学股份有限公司 | Finger-protective dust cover device |
| CN201438795U (en) * | 2009-06-17 | 2010-04-14 | 亚洲光学股份有限公司 | Dust cover device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460195A (en) * | 2014-11-24 | 2015-03-25 | 天津市君威科技发展有限公司 | Small projector |
| CN104378568A (en) * | 2014-12-12 | 2015-02-25 | 上海仪电电子股份有限公司 | Laser television projector |
| CN104378568B (en) * | 2014-12-12 | 2017-10-27 | 上海仪电电子股份有限公司 | A kind of laser television projecting apparatus |
| CN105068366A (en) * | 2015-09-01 | 2015-11-18 | 曾维 | Projector type automatic dustproof system |
| CN105068366B (en) * | 2015-09-01 | 2017-03-15 | 深圳市中影院线有限公司 | Scialyscope self-action dust prevention system |
| CN107132783A (en) * | 2017-06-29 | 2017-09-05 | 环球智达科技（北京）有限公司 | Control device |
| CN108535991A (en) * | 2018-04-21 | 2018-09-14 | 芜湖威灵数码科技有限公司 | A kind of holographic projector |
| WO2020042562A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳光峰科技股份有限公司 | Projection system and automatic powering-on method for projection device |
| CN110876044A (en) * | 2018-08-30 | 2020-03-10 | 深圳光峰科技股份有限公司 | Projection system and automatic starting method of projection equipment |
| CN110876044B (en) * | 2018-08-30 | 2021-11-12 | 深圳光峰科技股份有限公司 | Projection system and automatic starting method of projection equipment |
| CN110012203A (en) * | 2019-04-26 | 2019-07-12 | 浙江核聚智能技术有限公司 | A kind of camera of embeddable Almightiness type intelligent gateway and lens cap integration apparatus |
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Application publication date: 20120725 |