CN103207505A - Projector - Google Patents
Projector Download PDFInfo
- Publication number
- CN103207505A CN103207505A CN2013101001878A CN201310100187A CN103207505A CN 103207505 A CN103207505 A CN 103207505A CN 2013101001878 A CN2013101001878 A CN 2013101001878A CN 201310100187 A CN201310100187 A CN 201310100187A CN 103207505 A CN103207505 A CN 103207505A
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- China
- Prior art keywords
- blade
- lens cap
- projector
- housing
- lens
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Abstract
The invention provides a projector. The projector comprises a shell, a lens, a heat dissipation part, a lens cover and blades, wherein the shell is provided with a lens hole corresponding to the lens and an air outlet corresponding to the heat dissipation part; the lens cover is movably arranged on the shell to selectively cover the lens hole; the blades correspond to the air outlet, and the lens cover is linked with the blades, so that the blades are converted between a closed state and an opened state; when the lens cover is at first position, the lens hole is covered by the lens cover, and the blades are correspondingly in the closed state, so that the air outlet is covered by the blades; and when the lens cover is at a second position, the lens hole is communicated with the outside, and the blades are changed into the opened state along with the movement of the lens cover, so that the air outlet is communicated with the outside.
Description
Technical field
The invention relates to a kind of projector, especially a kind of projector with dust reduction capability.
Background technology
Along with development of science and technology, the application of projector is more and more universal.Based on the image-forming principle of projector, projector needs clean relatively environment when work, and dust will be seldom, not so will pollute ray machine, influence imaging effect, dust also can cause the temperature of internal electrical components to raise, cause fault to occur, even cause parts to burn out.Existing projector comprises camera lens, light source, ray machine, all light source and ray machine all can produce heat down in working order, for these heats being discharged to guarantee the performance of projector, projector generally also is provided with radiating part, this radiating part can be discharged to the external world with the heat that projector produces, to should radiating part, correspondence be provided with air outlet on the housing of projector, by this air outlet the heat that projector produces is discharged to the external world during radiating part work.
But, said structure also brings new problem, the existence of this air outlet, make projector under off working state, particles suspended thing (dust etc.) is easy to enter into from this air outlet the inside of projector in the extraneous air, sticks on the ray machine and light source of projector inside, has so not only influenced the percent of pass of light, also reduce the radiating efficiency of ray machine element, fundamentally influenced the effect of projector projected picture and the life-span of projector.
Therefore, be necessary to design a kind of novel projector, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of projector, it has dustproof effect preferably, can prevent that airborne particle from entering projector inside.
For reaching above-mentioned order, a kind of projector of the present invention, comprise housing, camera lens and radiating part, this housing is provided with corresponding to the camera aperture of this camera lens with corresponding to the air outlet of this radiating part, it is characterized in that, this projector also comprises: lens cap, be located at movably on this housing, optionally to cover this camera aperture; Blade, corresponding setting with this air outlet, and this lens cap and the interlock of this blade are so that this blade is changed between closure state and opening; Wherein, when this lens cap was in primary importance, this camera aperture was covered by this lens cap, and this blade correspondence is in closure state, and this air outlet is covered by this blade; When this lens cap was in the second place, this camera aperture and the external world were connected, and this blade is changed to opening along with moving of this lens cap, and this air outlet and the external world are connected.
Preferable, this lens cap is slidingly connected to this housing, and this blade and this lens cap are fixedly connected, and this blade produces equidirectional slip along with the slip of this lens cap.
Preferable, this lens cap is slidingly connected to this housing, and the two ends of this blade and this housing are articulated, this projector further comprises web member, and this web member is shaft-like, has first end and second end, this first end and this lens cap are hinged, and this second end and this blade are hinged; Wherein, when this lens cap moves from primary importance to the second place, this blade be subjected to this web member thrust effect and rotate and be changed to opening from closure state, and the drive-connecting shaft that is articulated of this blade and this housing is axially perpendicular with the direction of this lens cap slip.
Preferable, the quantity of this blade is a plurality of, and these a plurality of blade pass cross connecting link and be connected and be one, and an end of second end of this web member and this connecting link is hinged.
Preferable, the side of this each blade is provided with connecting portion, and this connecting link is realized and being connected of this blade by this each connecting portion.
Preferable, this lens cap is articulated in this housing, and this blade pivot is connected to this housing, and the drive-connecting shaft of this lens cap parallels with the drive-connecting shaft of this blade; This projector further comprises web member, and this web member is shaft-like, has first end and second end, and this first end and this lens cap are hinged, and this second end and this blade are hinged; Wherein, when this lens cap rotates from primary importance to the second place, this blade be subjected to this web member thrust effect and rotate and be changed to opening from closure state.
Preferable, this housing is provided with chute, and correspondence is provided with protuberance on this lens cap, by this protuberance and cooperating of this chute realizing being slidingly connected of this lens cap and this housing.
Preferable, this lens cap further is provided with operating portion, and this lens cap further is provided with operating portion, and when wherein this operating portion was operated, this lens cap was mobile between this primary importance and this second place.
Compared with prior art, the blade that projector of the present invention has lens cap and links with this lens cap, this blade can be changed between opening and closure state along with the movement of this lens cap, optionally to cover air outlet, and when this lens cap covers this camera lens, also be that projector is when being in off working state, this blade is in closure state to cover this air outlet, prevents that the particle in the outside air from entering projector inside from air outlet, in addition, further, projector is in running order, and this lens cap does not hide this camera lens, this blade opening that thereupon links, discharge for the heat that projector produces, guaranteed the radiating effect of projector.
Description of drawings
Fig. 1 is in the synoptic diagram of primary importance for the lens cap of a kind of projector of the present invention.
Fig. 2 is the connection diagram of blade and lens cap shown in Figure 1.
Fig. 3 is in the synoptic diagram of the second place for the lens cap among Fig. 1.
Fig. 4 is the connection diagram of blade and lens cap shown in Figure 3.
Fig. 5 is in the synoptic diagram of primary importance for the lens cap of projector among the another kind of embodiment of the present invention.
Fig. 6 is in the synoptic diagram of the second place for lens cap among Fig. 5.
Fig. 7 is in the synoptic diagram of primary importance for the lens cap of projector in the third embodiment of the invention.
Fig. 8 is in the synoptic diagram of the second place for lens cap among Fig. 7.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
Referring to figs. 1 through shown in Figure 4, a kind of projector of the present invention comprises housing 1, camera lens 2, radiating part 3, lens cap 4 and blade 5, and wherein camera lens 2 and radiating part 3 are arranged at the inside of housing 1, and this lens cap 4 and blade 5 are positioned at the outside of this housing 1.
This housing 1 is provided with corresponding to the camera aperture 10 of this camera lens 2 with corresponding to the air outlet 11 of this radiating part 3.Camera aperture 10 is used for making that the light that sends from camera lens 2 passes through, and this air outlet 11 is used for making the heat of this radiating part transmission be discharged to the external world.
Below how this lens cap 4 of further instruction is realized linking with this blade 5.With reference to Fig. 2 and shown in Figure 4, projector further comprises shaft-like web member 6, and this web member 6 has first end 60 and second end 61, and this first end 60 is hinged with this lens cap 4, and this second end 61 is hinged with this blade 5; Lens cap 4 is connected by this web member 6 with this blade 5, has first end 60 and second end 61, and this first end 60 is hinged with this lens cap 4, and this second end 61 is hinged with this blade 5; This blade 5 comprises first blade 51, second blade 52, the 3rd blade 53, and these a plurality of blades all are articulated with this housing 1, and axially paralleling with the Y-Y direction shown in Fig. 1 of its drive-connecting shaft, wherein the side of these three blades is established respectively and is convexed with connecting portion 510,520,530, and this connecting portion and corresponding blade are not at grade, these three blade pass are crossed connecting link 7 and are connected, and this connecting link 7 is by above-mentioned connecting portion 510,520,530, and this connecting link 7 makes that the movement of these three blades 5 is synchronous; In addition, second end 61 of this web member 6 is by realizing hinged with this blade 5 with the end 70 of this connecting link 7 hinged.Wherein, when this lens cap 4 moves (X-X direction Fig. 4) from primary importance to the second place, this blade 5 be subjected to this web member 6 thrust effect and rotate along separately drive-connecting shaft, make to form passage between this a plurality of blades that being beneficial to this air outlet 11 and communicating of the external world dispels the heat; In addition, what need further specify is, very close to each other or the gap is very little between the adjacent vanes when these a plurality of blades are in closure state, to play preferable dustproof effect.Other it should be noted that, this connecting portion 510,520,530 with corresponding blade 51,52,53 not at grade, be for the ease of the interlock of lens cap 4 with those blades, be that the user only need apply less power, just can make that the slip of this lens cap is unobstructed, this principle is that those skilled in the art are understandable, does not repeat them here.Certainly, in above-mentioned connecting link 7 and this blade 51,52,53 be connected, also can be provided with in the side of these three blades link slot (not drawing among the figure) is set, by being connected of this link slot and this connecting link 7, reach the effect identical with above-described embodiment.The slip of this lens cap 4 is not limited to above-mentioned direction, also can all can reach the effect identical with above-described embodiment for the opposite direction of above-described embodiment, does not repeat them here.
Certainly, further, the quantity of this blade 5 is not limited to 3, can perhaps 1, all can reach above-mentioned effect for more.But, need to prove, all need to guarantee under the closure state of blade, to cover this air outlet 11, prevent that dust in air from entering, and when opening, can expose this air outlet 11, guarantee the effect of heat radiation.
In addition, further, the mode that also can adopt other that is connected of this lens cap 4 and this blade 5 also can reach the effect of interlock.As shown in Figure 5 and Figure 6, be the structural representation of the second embodiment of the present invention, in the present embodiment, lens cap 4 is slidingly connected mutually with this housing 1, and blade 5 is fixedly connected by web member 6 and this lens cap 4; When lens cap 4 is in primary importance (the residing position of Fig. 5), this camera aperture 10 is covered by this lens cap 4, and these blade 5 correspondences are in closure state this air outlet 11 is covered by this blade 5; When this lens cap 4 upwards slides and when being in the second place (position shown in Figure 6), this camera aperture 10 and the external world are connected, and this blade 5 upwards slides synchronously along with this lens cap 4 and is changed to opening, and this air outlet 11 and the external world are connected.
Certainly, this lens cap 4 with also can adopt Fig. 7 and mode shown in Figure 8 being connected of this blade 5, also can reach the effect of interlock.Among Fig. 7, lens cap 4 is articulated with housing 1, and its drive-connecting shaft is first drive-connecting shaft 41; Blade 5 is articulated with housing 1, and its drive-connecting shaft is second drive-connecting shaft 50, and second drive-connecting shaft 50 parallels with this first drive-connecting shaft 41; The two ends of web member 6 are articulated with first side 42 of this lens cap 4 and second side 55 of this blade 5 respectively, when lens cap 4 along 41 rotations of this drive-connecting shaft so that camera aperture 10 is exposed, 6 pairs of blade 4 applied thrusts of this web member, make that this blade 5 is that drive-connecting shaft rotates and is in opening with this second drive-connecting shaft 50, this air outlet 11 is exposed, and this moment, second side 55 of this blade 5 was relative with first side 42 of this lens cap 4.Utilize the present embodiment structure, make this blade and this lens cap reach the effect of interlock.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching all belong to scope of patent protection of the present invention.
Claims (8)
1. a projector comprises housing, camera lens and radiating part, and this housing is provided with corresponding to the camera aperture of this camera lens with corresponding to the air outlet of this radiating part, it is characterized in that this projector also comprises:
Lens cap is located on this housing movably, optionally to cover this camera aperture;
Blade, corresponding setting with this air outlet, and this lens cap and the interlock of this blade are so that this blade is changed between closure state and opening;
Wherein, when this lens cap was in primary importance, this camera aperture was covered by this lens cap, and this blade correspondence is in closure state, and this air outlet is covered by this blade; When this lens cap was in the second place, this camera aperture and the external world were connected, and this blade is changed to opening along with moving of this lens cap, and this air outlet and the external world are connected.
2. projector as claimed in claim 1 is characterized in that, this lens cap is slidingly connected to this housing, and this blade and this lens cap are fixedly connected, and this blade produces equidirectional slip along with the slip of this lens cap.
3. projector as claimed in claim 1, it is characterized in that, this lens cap is slidingly connected to this housing, the two ends of this blade and this housing are articulated, this projector further comprises web member, and this web member is shaft-like, has first end and second end, this first end and this lens cap are hinged, and this second end and this blade are hinged; Wherein, when this lens cap moves from primary importance to the second place, this blade be subjected to this web member thrust effect and rotate and be changed to opening from closure state, and the drive-connecting shaft that is articulated of this blade and this housing is axially perpendicular with the direction of this lens cap slip.
4. projector as claimed in claim 3 is characterized in that, the quantity of this blade is a plurality of, and these a plurality of blade pass cross connecting link and be connected and be one, and an end of second end of this web member and this connecting link is hinged.
5. projector as claimed in claim 4 is characterized in that, the side of this each blade is provided with connecting portion, and this connecting link is realized and being connected of this blade by this each connecting portion.
6. projector as claimed in claim 1 is characterized in that, this lens cap is articulated in this housing, and this blade pivot is connected to this housing, and the drive-connecting shaft of this lens cap parallels with the drive-connecting shaft of this blade; This projector further comprises web member, and this web member is shaft-like, has first end and second end, and this first end and this lens cap are hinged, and this second end and this blade are hinged; Wherein, when this lens cap rotates from primary importance to the second place, this blade be subjected to this web member thrust effect and rotate and be changed to opening from closure state.
7. projector as claimed in claim 1 is characterized in that, this housing is provided with chute, and correspondence is provided with protuberance on this lens cap, by this protuberance and cooperating of this chute realizing being slidingly connected of this lens cap and this housing.
8. projector as claimed in claim 1 is characterized in that, this lens cap further is provided with operating portion, and when wherein this operating portion was operated, this lens cap was mobile between this primary importance and this second place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100187.8A CN103207505B (en) | 2013-03-26 | 2013-03-26 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100187.8A CN103207505B (en) | 2013-03-26 | 2013-03-26 | Projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103207505A true CN103207505A (en) | 2013-07-17 |
| CN103207505B CN103207505B (en) | 2014-12-24 |
Family
ID=48754774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310100187.8A Active CN103207505B (en) | 2013-03-26 | 2013-03-26 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103207505B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898358A (en) * | 2015-05-13 | 2015-09-09 | 深圳市帅映科技有限公司 | Active dust-proof cooling device for projector and method thereof |
| CN105068366A (en) * | 2015-09-01 | 2015-11-18 | 曾维 | Projector type automatic dustproof system |
| CN105842967A (en) * | 2015-01-12 | 2016-08-10 | 信泰光学(深圳)有限公司 | Pico Projector |
| CN106019781A (en) * | 2016-05-25 | 2016-10-12 | 苏州佳世达光电有限公司 | Electronic device |
| CN107340675A (en) * | 2017-08-24 | 2017-11-10 | 成都全云科技有限公司 | A kind of dust protection equipment based on box body |
| CN107422589A (en) * | 2017-08-24 | 2017-12-01 | 成都全云科技有限公司 | Use the protection device in projector equipment |
| WO2017210990A1 (en) * | 2016-06-07 | 2017-12-14 | 中兴通讯股份有限公司 | Projector housing and projector |
| CN107968926A (en) * | 2017-11-17 | 2018-04-27 | 常州信息职业技术学院 | A kind of laser television of Anti-scratching |
| CN108255003A (en) * | 2017-12-29 | 2018-07-06 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching equipment maintained easily |
| CN110865501A (en) * | 2019-11-28 | 2020-03-06 | 成都极米科技股份有限公司 | Linkage sliding door reversing mechanism and portable projector |
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| CN101008769A (en) * | 2006-01-24 | 2007-08-01 | 上海信诚至典网络技术有限公司 | Projector with cleanable protective cover for camera lens |
| KR20080034626A (en) * | 2006-10-17 | 2008-04-22 | 삼성전자주식회사 | Projector |
| CN101726819A (en) * | 2008-10-16 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Lens combination structure and projection device applying lens combination structure |
| CN102162987A (en) * | 2011-04-26 | 2011-08-24 | 苏州佳世达光电有限公司 | Lens cover and projector |
| TW201232156A (en) * | 2011-01-17 | 2012-08-01 | Asia Optical Co Inc | Heat dissipation module of projector |
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2013
- 2013-03-26 CN CN201310100187.8A patent/CN103207505B/en active Active
Patent Citations (5)
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| CN101008769A (en) * | 2006-01-24 | 2007-08-01 | 上海信诚至典网络技术有限公司 | Projector with cleanable protective cover for camera lens |
| KR20080034626A (en) * | 2006-10-17 | 2008-04-22 | 삼성전자주식회사 | Projector |
| CN101726819A (en) * | 2008-10-16 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Lens combination structure and projection device applying lens combination structure |
| TW201232156A (en) * | 2011-01-17 | 2012-08-01 | Asia Optical Co Inc | Heat dissipation module of projector |
| CN102162987A (en) * | 2011-04-26 | 2011-08-24 | 苏州佳世达光电有限公司 | Lens cover and projector |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842967B (en) * | 2015-01-12 | 2018-03-02 | 信泰光学(深圳)有限公司 | Micro- projector |
| CN105842967A (en) * | 2015-01-12 | 2016-08-10 | 信泰光学(深圳)有限公司 | Pico Projector |
| CN104898358A (en) * | 2015-05-13 | 2015-09-09 | 深圳市帅映科技有限公司 | Active dust-proof cooling device for projector and method thereof |
| 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 |
| CN106019781B (en) * | 2016-05-25 | 2018-04-17 | 苏州佳世达光电有限公司 | Electronic device |
| CN106019781A (en) * | 2016-05-25 | 2016-10-12 | 苏州佳世达光电有限公司 | Electronic device |
| WO2017210990A1 (en) * | 2016-06-07 | 2017-12-14 | 中兴通讯股份有限公司 | Projector housing and projector |
| US10620515B2 (en) | 2016-06-07 | 2020-04-14 | Zte Corporation | Projector housing and projector |
| CN107422589A (en) * | 2017-08-24 | 2017-12-01 | 成都全云科技有限公司 | Use the protection device in projector equipment |
| CN107340675A (en) * | 2017-08-24 | 2017-11-10 | 成都全云科技有限公司 | A kind of dust protection equipment based on box body |
| CN107968926A (en) * | 2017-11-17 | 2018-04-27 | 常州信息职业技术学院 | A kind of laser television of Anti-scratching |
| CN108255003A (en) * | 2017-12-29 | 2018-07-06 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching equipment maintained easily |
| CN110865501A (en) * | 2019-11-28 | 2020-03-06 | 成都极米科技股份有限公司 | Linkage sliding door reversing mechanism and portable projector |
Also Published As
| Publication number | Publication date |
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| CN103207505B (en) | 2014-12-24 |
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