CN101344710B - Case assembly and projection device using the same - Google Patents
Case assembly and projection device using the same Download PDFInfo
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- CN101344710B CN101344710B CN2007101227826A CN200710122782A CN101344710B CN 101344710 B CN101344710 B CN 101344710B CN 2007101227826 A CN2007101227826 A CN 2007101227826A CN 200710122782 A CN200710122782 A CN 200710122782A CN 101344710 B CN101344710 B CN 101344710B
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- casing
- external form
- projection arrangement
- main case
- form profile
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Abstract
A chassis assembly comprises a main chassis, a sub-chassis and a movable mechanism; wherein, the main chassis is provided with a first appearance contour and an aperture arranged on the main chassis; the sub-chassis is provided with a second appearance contour; the movable mechanism is connected with the main chassis and sub-chassis to properly lead the sub-chassis to move between a shielding position and an opening position. When the sub-chassis is on the opening position, a space can be preserved between the main chassis and sub-chassis as need; when the sub-chassis is on the shielding position, the sub-chassis can at least locally cover the aperture as need and the first appearance contour and the second appearance contour form a third appearance contour together and the first appearance contour is actually identical to or different from the third appearance contour.
Description
Technical field
The present invention relates to a kind of casing assembly, particularly a kind of movable casing assembly that is applied in the projection arrangement.
Background technology
In existing all kinds of household electronic products, often use casing structure, hold and integrate various electronics spare parts in its inside.For example, electromechanical equipment such as computer apparatus, projection arrangement has all been used the casing structure of different kenels.
Please refer to Figure 1A, show common casing structure in the present electromechanical equipment among the figure, it has a plurality of openings, and facility is arranged at the fan in the electromechanical equipment, and the high heat that electromechanical equipment inside is produced discharges (arrow as shown in the drawing) by above-mentioned opening.In addition, fall in the electromechanical equipment in order to prevent foreign matters such as dust, the scraps of paper, fallen leaves, rubble, cause the damage of various spare parts in the electromechanical equipment, common technology promptly is that above-mentioned open design is become similar honey comb like minute opening, to take into account heat radiation and the function that stops foreign matter.
With the projection arrangement is example, and be reducing the light evil influences projection quality, and operation projection arrangement under the darker environment of user Chang Yu is to obtain preferable imaging effect.Therefore, the casing structure of projection arrangement also must prevent the shade function that the part internal light leaks outside usually as far as possible except taking into account heat radiation and stopping the function of foreign matter when projection arrangement is worked.If when the shade function of casing structure is undesirable, the internal light of projection arrangement will influence the imaging effect of projection arrangement under the dark place environment by spilling in the casing structure, also influence image audience's the mood of viewing and admiring.Therefore, the external position that present known casing structure is an above-mentioned relatively opening on casing structure is provided with some anti-dazzling screens, stops foreign body intrusion and stops the function that internal light leaks outside to strengthen casing structure.
From the above, please refer to shown in Figure 1B, it shows the anti-dazzling screen of known application in projection arrangement, and it has the structure of similar window shutter, as the usefulness that stops foreign matter and shading.Right this kind anti-dazzling screen be fixed mostly, so projection arrangement and can't seal opening, causes foreign matter to enter into casing structure by the space between anti-dazzling screen and opening, and when projection arrangement is started working in various degree impaired of generation.In addition, even if the known anti-dazzling screen of part is movable, can when quitting work, further seal by projection arrangement opening, yet the movable anti-dazzling screen of this kind there is no interlinked mechanism, must be after projection arrangement quits work by the operator, this movable anti-dazzling screen that moves one by one, with the opening of sealing casing structure, therefore loaded down with trivial details time-consuming.Especially, this movable anti-dazzling screen is if design is improper, and when projection arrangement is worked, the air-flow of discharging used heat will produce great disturbance flow field between casing structure and movable anti-dazzling screen, and then will produce great pneumatic noise, reduce the using character of projection arrangement.
More than comprehensive, known application can't have concurrently in the casing structure of projection arrangement and stop foreign matter, prevents that internal light from leaking outside and function such as dispel the heat at present.For example, if with set up anti-dazzling screen quantity or shorten anti-dazzling screen and casing structure between means such as distance, attempt strengthens when stopping foreign matter and preventing function that internal light leaks outside, can increase the impedance of radiating airflow on the contrary, reduce radiating effect, even supervene the noise of flow perturbation.In addition, common anti-dazzling screen structure does not have exterior design attractive in appearance usually at present, can't effectively promote the surcharge of product on visual appearance.Therefore, a kind ofly have heat radiation concurrently, stop foreign matter, prevent that internal light from leaking outside and the casing structure of function such as external form attractive in appearance is real is the target of effort that industry is sought for.
Summary of the invention
Purpose of the present invention is discharged the used heat of this device interior for the electromechanical equipment of casing assembly to easy generation high temperature is provided effectively, and has functions such as preventing foreign body intrusion, reduction heat extraction pneumatic noise concurrently.
According to above purpose, the invention provides the embodiment of casing assembly.This casing assembly comprises main case, inferior casing and movable device.Wherein, main case has the first external form profile and is located at opening on the main case, and inferior casing has the second external form profile, and movable device connects main case and time casing, and the suitable time casing that can make moves between hidden position and open site.When inferior casing is in the open site, fits between main case and time casing and can define the space; When inferior casing was in hidden position, inferior casing is suitable can locally at least to cover opening, and the first external form profile and the common formation of the second external form profile the 3rd external form profile, the first external form profile and the 3rd external form profile identical or different in fact.
Purpose of the present invention is for providing projection arrangement, and this projection arrangement has the movable casing assembly, has concurrently and is easy to heat radiation, prevents foreign body intrusion, reduces the heat extraction pneumatic noise, prevents that internal light from leaking outside and function such as aesthetic in appearance.
According to above purpose, the invention provides the embodiment of projection arrangement.This projection arrangement comprises casing assembly and heat abstractor.Wherein, this casing assembly comprises main case, inferior casing and movable device.Specifically, main case has the first external form profile and is located at opening on the main case, and inferior casing has the second external form profile, and movable device connects main case and time casing, and the suitable time casing that can make moves between hidden position and open site.When inferior casing is in the open site, fits between main case and time casing and can define the space.Heat abstractor is for placing main case, and the thermal conductance of projection arrangement to opening, and is gone out by the space loss.
For above-mentioned purpose of the present invention, technical characterictic and advantage can be become apparent, hereinafter be elaborated with the preferred embodiment conjunction with figs..Behind the embodiment of reference accompanying drawing and description subsequently, the technician of the technical field of the invention works as can understand essence spirit of the present invention and other goals of the invention easily, and the technology used in the present invention means and better embodiment.
Description of drawings
Figure 1A is the synoptic diagram of casing structure in the known electromechanical equipment;
Figure 1B is the synoptic diagram of casing structure in the known projection arrangement; And
Fig. 2 A, 2B, 3A, 3B, 4A, 4B are for using the synoptic diagram of the casing assembly of the present invention in projection arrangement.
The main element description of symbols
10: projection arrangement 100: the casing assembly
110: main case 112: opening
120: inferior casing 130: movable device
132: pin-joint mechanism 134: linkage assembly
140: the space
Embodiment
The present invention is directed to the electromechanical equipment that is easy to generate high temperature and the dustproof demand of tool a kind of casing assembly is provided.In particular, the content of the following stated is at the casing assembly that is applied to projection arrangement.But will be understood that the disclosed casing assembly of the present invention is not limited only to be applied in projection arrangement, the person of ordinary skill in the field is when can suitably changing or improve after understand spirit of the present invention and principle.Therefore, above-mentioned change all should be thought and falls within the claim of the present invention.
Please refer to Fig. 2 A, person shown in the figure is for using the projection arrangement embodiment of casing assembly of the present invention.The spare part structure and the function of this projection arrangement and known projection arrangement are roughly the same, for the sake of clarity for the purpose of the explanation, below only with the relevant description of contents of the technical characterictic of casing assembly of the present invention.Projection arrangement 10 shown in Fig. 2 A comprises casing assembly 100, and is arranged at light source (not shown) and heat abstractor (not shown) in this casing assembly 100.This light source provides projection imaging required light, and the used heat that heat abstractor is produced in order to projection arrangement 10 work the time discharges.
Specifically, the present invention's casing assembly 100 of being applied to projection arrangement 10 two movable devices 130 (for example, pin-joint mechanism 132) of comprising main case 110, two casings 120 and cooperating these two casings 120.Wherein, main case 110 is mainly as the shell mechanism of projection arrangement 10, and it comprises and lies around and a plurality of sidewalls of upper and lower side, to define accommodation space, in order to hold the various main spare part of projection arrangement.In addition, in order to discharge the needs of used heat, the appropriate location of present embodiment on main case 110 is provided with two openings 112, makes the air flue that produces between above-mentioned opening 112 and heat abstractor as discharging used heat.
In addition, the present invention is provided with time casing 120 main case 110 foreign ministers to the position of opening 112, with Fig. 2 A left side is example, main case 110 and time 120 of casings are provided with movable device 130, connect main case 110 and time casing 120, time casing 120 is moved between open site (inferior casing 120 positions shown in Fig. 2 A) and hidden position (inferior casing 120 positions shown in Fig. 2 B).Specifically, for solving the various disappearances of known technology, main case 110 has the first external form profile, and inferior casing 120 has the second external form profile.When inferior casing 120 was in the open site, 120 of main case 110 and time casings are suitable can to define space 140, the used heat guide openings 112 that is produced when making heat abstractor with projection arrangement 10 work, and go out by space 140 loss.Secondly, when inferior casing 120 is in hidden position, inferior casing 120 is fitted and is optionally covered by the part or all be covered on the opening 112, and this moment, the second external form profile of first external form profile of main case 110 and time casing 120 is formation the 3rd external form profile jointly with regard to overall appearance.
Please merge with reference to Fig. 2 A, 2B, 3A, 3B, 4A, 4B, show the first external form profile of main case 110 and the multiple specific embodiment of the second external form profile of time casing 120 among the figure.With regard to the inferior casing 120 in each accompanying drawing, it is not as the shutter as the known technology, and is the local at least single one-piece construction that covers opening 112.When concrete the application, visual actual needs with the second external form profile that this single one-piece construction had when inferior casing 120 is positioned at the opening hidden position in conjunction with the first external form profile, produce the 3rd external form profile identical with the first external form profile essence or that essence is inequality.
With Fig. 2 A, 2B is example, and the main case 110 of projection arrangement 10 is the first external form profile of rectangular parallelepiped, and it has two relative sides, and two openings 112 are located at respectively on these two relative sides.Projection arrangement 10 has casing 120 two times, and it is the second external form profile of rectangular plate shape.This second external form profile after in conjunction with the first external form profile common the 3rd external form profile that forms identical with the first external form profile essence, and following this structure is called single one-piece construction.
When the work of two time casings 120 by movable device 130 is in hidden position, two times casing 120 is fitted and can be covered this two openings 112 fully, when projection arrangement 10 is shut down, all external openings are sealed substantially, intercept extraneous foreign matter and enter in the projection arrangement 10, and can increase the graceful degree of projection arrangement 10 outward appearances substantially.On the other hand, when projection arrangement 10 entrys into service, two time casings 120 move to the open site by the work of movable device 130, and inferior casing 120 and 110 formed suitable spaces 140 of main case, fit and can be used as heat radiation, stop the effect of foreign matter.
Particularly the parasitic light that internal light source is launched in being located at main case 110 is local at least when penetrating by opening 112, single integrally-built the casing 120 of tool can be brought into play the effect of shading easily, make the end user of this projection arrangement be unlikely to see the inside parasitic light of projection arrangement, influence the imaging effect of projection arrangement under the dark place environment.Especially, single integrally-built the casing 120 of this tool replaces the dividing plate of known tool shutter, and the radiating efficiency of projection arrangement and noise disturbance are improved effectively.
Please refer to Fig. 3 A, 3B, the main case 110 of this embodiment projection arrangement 10 has the similar trapezoidal cubical first external form profile.Specifically, main case 110 has top, two relative sides, leading edge and three openings, and wherein, an opening is located on the main case top, an opening is located at the main case leading edge, another opening is located at side.Three casings 120 of these embodiment projection arrangement 10 tools, the first external form outline component essence with main case 110 is identical at least for the second external form profile of these three time casings 120, and the 3rd external form profile of formation is identical with the first external form profile essence jointly to make the second external form profile and first external form profile institute.Thereby when three casings 120 were in hidden position, above-mentioned casing fitted and can be covered above-mentioned opening fully.Similar aforementioned, when projection arrangement 10 entrys into service, two time casings 120 are moveable to the open site by the work of movable device 130, with the performance heat radiation, stop effects such as foreign matter, shading.
Please refer to Fig. 4 A, 4B, this embodiment and precedent are roughly the same, and unique different persons are the external form of projection arrangement.The main case 110 of this embodiment projection arrangement 10 has two relative sides, and two openings 112 that are arranged at two relative sides, the spheroid after similar the cutting off of its first external form profile.In addition, two casings 120 of projection arrangement 10 tools of this embodiment, its second external form profile is a circular cover body, can produce behind its first external form profile in conjunction with main case 110 and first external form profile essence sphere structure inequality.More than comprehensive, the present invention is able to change by the different external forms of inferior casing, increasing the attractive in appearance of projection arrangement external form, and can overcome the problems such as heat radiation, blocking foreign body, shading and noise that known projection arrangement faces.
In addition, in preferred embodiment of the present invention, movable device 130 is pin-joint mechanism 132 or linkage assembly 134, be located at the suitable lateral margin of time casing 120 according to actual demand, positions such as the top of time casing 120, two relative sides, leading edge for example, to connect main case 110 and time casing 120, and make time casing 120 be able to pivot respectively or translation motion by pin-joint mechanism 132 or linkage assembly 134 mode between the hidden position of inferior casing 120 and open site with manual or electronic startup, shown in the arrow of Fig. 2 A, 3A, 4A.Yet aforesaid movable device 130 only is the usefulness of explanation, and the embodiment of other suitable movable devices also can be applicable among the present invention.
The above embodiments only are used for exemplifying embodiments of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting category of the present invention.The person of ordinary skill in the field can unlabored change or the isotropism arrangement scope that all belongs to the present invention and advocated, and interest field of the present invention should be as the criterion with claim.
Claims (23)
1. casing assembly that is applied to projection arrangement comprises:
Main case has the first external form profile and is located at opening on this main case;
Inferior casing has the second external form profile;
Movable device, connect this main case and this time casing, suitable relative this main case of this time casing that can make moves between hidden position and open site, wherein, when this projection arrangement entry into service, this time casing is in this open site, fits between this main case and this time casing and can define a space, and is suitable to discharge the heat of this projection arrangement; When this projection arrangement shut down, this time casing was in this hidden position, and this time casing is suitable can locally at least to cover this opening, and this first external form profile and common the 3rd external form profile that forms of this second external form profile; And
Light source is located in this main case, and this time casing is suitable can to stop the parasitic light of being launched through this opening place by this light source when this open site.
2. casing assembly according to claim 1 is characterized in that this main case has side, and this opening is located on this side, and when this time casing was in this hidden position, this time casing is suitable can to cover this opening fully.
3. casing assembly according to claim 1 is characterized in that this main case has the top, and this opening is located on this top, and when this time casing was in this hidden position, this time casing is suitable can to cover this opening fully.
4. casing assembly according to claim 1, it is characterized in that also comprising an opening and one casing, wherein this main case has two relative sides, these two openings are located at this two relative sides respectively, when this time casing was in this hidden position, these two casings were fitted to distinguish and are covered this two openings fully.
5. casing assembly according to claim 1, it is characterized in that also comprising an opening and one casing, wherein this main case has side and top, these two openings are located at this side and this top respectively, when this time casing was in this hidden position, these two casings were fitted to distinguish and are covered this two openings fully.
6. casing assembly according to claim 1 is characterized in that this movable device is a pin-joint mechanism, be located at the lateral margin of this time casing, and this time casing moves pivotally between this hidden position and this open site by this pin-joint mechanism.
7. casing assembly according to claim 1 is characterized in that this movable device is a linkage assembly, be located at the lateral margin of this time casing, and this time casing carries out translation motion by this linkage assembly between this hidden position and this open site.
8. casing assembly according to claim 1 is characterized in that this movable device is this time casing that moves electrically.
9. casing assembly according to claim 1 is characterized in that this movable device is this time casing that manually moves.
10. casing assembly according to claim 1 is characterized in that this first external form profile is identical in fact with the 3rd external form profile.
11. casing assembly according to claim 1 is characterized in that this first external form profile and the 3rd external form profile are different in essence.
12. a projection arrangement comprises:
The casing assembly has:
Main case comprises first external form profile and the opening, is located on this main case;
Inferior casing has the second external form profile, and in hidden position, suitable part at least covers this opening; And
Movable device connects this main case and this time casing, and suitable relative this main case of this time casing that can make moves between this hidden position and open site, wherein when this time casing is in this open site, fits between this main case and this time casing and can define the space;
Heat abstractor places this main case, and the thermal conductance of projection arrangement to this opening, and is gone out by this space loss, and wherein, when this projection arrangement entry into service, this time casing is in this open site, and is suitable to discharge the heat of this projection arrangement; When this projection arrangement shut down, this time casing was in this hidden position, and this first external form profile and common the 3rd external form profile that forms of this second external form profile; And
Light source is located in this main case, and this time casing is suitable can to stop the parasitic light of being launched through this opening place by this light source when this open site.
13. projection arrangement according to claim 12, it is characterized in that this main case has the first external form profile, this time casing has the second external form profile, when this time casing is in this hidden position, and common the 3rd external form profile that forms of this first external form profile and this second external form profile.
14. projection arrangement according to claim 12 is characterized in that this main case has side, this opening is located on this side, and this time casing is suitable can to cover this opening fully.
15. projection arrangement according to claim 12 is characterized in that this main case has the top, this opening is located on this top, and this time casing is suitable can to cover this opening fully.
16. projection arrangement according to claim 12, it is characterized in that also comprising an opening and one casing, wherein this main case has two relative sides, and these two openings are located at this two relative sides respectively, and these two casings are fitted to distinguish and covered this two openings fully.
17. projection arrangement according to claim 12, it is characterized in that also comprising an opening and one casing, wherein this main case has side and top, and these two openings are located at this side and this top respectively, and these two casings are fitted to distinguish and covered this two openings fully.
18. projection arrangement according to claim 12 is characterized in that this movable device is a pin-joint mechanism, be located at the lateral margin of this time casing, and this time casing moves pivotally between this hidden position and this open site by this pin-joint mechanism.
19. projection arrangement according to claim 12 is characterized in that this movable device is a linkage assembly, be located at the lateral margin of this time casing, and this time casing carries out translation motion by this linkage assembly between this hidden position and this open site.
20. projection arrangement according to claim 12 is characterized in that this movable device can be moved this time casing in electronic mode.
21. projection arrangement according to claim 12 is characterized in that this movable device can be moved this time casing in manual mode.
22. projection arrangement according to claim 13 is characterized in that this first external form profile is identical in fact with the 3rd external form profile.
23. projection arrangement according to claim 13 is characterized in that this first external form profile and the 3rd external form profile are different in essence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101227826A CN101344710B (en) | 2007-07-09 | 2007-07-09 | Case assembly and projection device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101227826A CN101344710B (en) | 2007-07-09 | 2007-07-09 | Case assembly and projection device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101344710A CN101344710A (en) | 2009-01-14 |
| CN101344710B true CN101344710B (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101227826A Expired - Fee Related CN101344710B (en) | 2007-07-09 | 2007-07-09 | Case assembly and projection device using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101344710B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012252252A (en) * | 2011-06-06 | 2012-12-20 | Seiko Epson Corp | Projector |
| CN104965383B (en) * | 2015-06-08 | 2017-01-04 | 苏州佳世达光电有限公司 | Projection arrangement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344968A (en) * | 2000-09-29 | 2002-04-17 | 精工爱普生株式会社 | Light source device and projector |
| CN2632992Y (en) * | 2003-07-03 | 2004-08-11 | 微星科技股份有限公司 | Improved electronic device gate cover structure |
-
2007
- 2007-07-09 CN CN2007101227826A patent/CN101344710B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344968A (en) * | 2000-09-29 | 2002-04-17 | 精工爱普生株式会社 | Light source device and projector |
| CN2632992Y (en) * | 2003-07-03 | 2004-08-11 | 微星科技股份有限公司 | Improved electronic device gate cover structure |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
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| Publication number | Publication date |
|---|---|
| CN101344710A (en) | 2009-01-14 |
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Granted publication date: 20101229 Termination date: 20180709 |