CN201569844U - Projection machine - Google Patents
Projection machine Download PDFInfo
- Publication number
- CN201569844U CN201569844U CN2009201695642U CN200920169564U CN201569844U CN 201569844 U CN201569844 U CN 201569844U CN 2009201695642 U CN2009201695642 U CN 2009201695642U CN 200920169564 U CN200920169564 U CN 200920169564U CN 201569844 U CN201569844 U CN 201569844U
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- projector body
- projector
- ccontaining
- framework
- side walls
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Abstract
The utility model provides a projection machine, which comprises a projection machine main body and two loudspeakers. A lens of the projection machine is exposed on the front wall of the projection machine main body. The projection machine also comprises two accommodating frameworks which respectively accommodate the two loudspeakers. The two accommodating frameworks respectively can rotate relative to the projection machine main body to be connected at a first position and a first shell position of the projection machine main body. The utility model can avoid sound waves generated when the loudspeakers work vibrating optical engines inside the loudspeakers so as to guarantee a clear and stable projection picture of the projection machine and the quality of sound effect generated by the loudspeakers.
Description
Technical field
The utility model relates to a kind of projector, relates in particular to a kind of small-sized projector.
Background technology
In the modern life, the application of projector more and more widely.No matter in work or in life, projector is often in order to flow of presentation, exhibiting product, auxiliary speech and projection film etc.As a kind of screen display device, whether projector's projected picture is steady and audible is the problem that paid close attention to by the client.And also being people, high-quality projected picture laying siege to always.
Light engine has determined the quality height of projected picture to a great extent as the core component of projector; But because its processing is extremely accurate with packaging technology, is disturbed easily and influenced the projected picture quality, thereby guaranteed that light engine is without interruption to projected picture steady and audible having a significant impact whether.Because projector designs miniaturization day by day at present, light engine is all concentrated with other members usually and is arranged in the little space, thereby causes light engine to be subjected to the influence of those members easily.Loudspeaker in those members shakes light engine easily owing to can produce sound wave when work, and then has influence on the quality of projector's projected picture.Given this, be necessary to propose a kind of projector, play sound in the function not influencing projector, reduce it as far as possible and carry loudspeaker and send the vibration influence of sound wave, improve the steady and audible degree of projected picture light engine.
On the other hand, owing to still be positioned at above-mentioned little space during speaker operation, and, therefore very easily make to produce resonance effects between sound wave and the above-mentioned little space directly from wherein outwards sending sound wave, thereby cause audio not good, and this also is one of problem to be solved in the utility model.
The utility model content
The technical problems to be solved in the utility model is, at the prior art above shortcomings, a kind of projector that sound wave has influence on light engine that produces can avoid its speaker operation the time is provided, guarantees the quality of projected picture, and can improve the sound playing effect of loudspeaker.
The technical scheme that its technical matters that solves the utility model adopts provides a kind of projector, it comprises projector body and two loudspeakers, the camera lens of this projector is revealed on the antetheca of described projector body, described projector comprises that also these two ccontaining frameworks can be rotationally connected with on first and second shell position of this projector body with respect to described projector body respectively in order to two ccontaining frameworks of ccontaining described two loudspeakers of difference.
Described first and second shell position is meant this projector body left and right sides wall, and each ccontaining framework can be rotationally connected with on this respective side walls between position parallel with described projector body respective side walls and the position vertical with this respective side walls.
Described first and second shell position is meant described projector body left and right sides wall, and each ccontaining framework can rotate relative to described projector body respective side walls and is connected in 180 degree on this respective side walls.
Described two ccontaining frameworks are articulated and connected on the wall of the described projector body left and right sides.
Be equipped with axle sleeve on the wall of the described projector body left and right sides, each ccontaining framework is provided with rotation axis in the side that it is connected in described projector body, and this rotation axis is inserted in the axle sleeve of respective side walls.
Be equipped with stationary shaft on the wall of the described projector body left and right sides, each ccontaining framework is provided with axle sleeve in the side that it is connected in described projector body, and this axle sleeve is placed on the stationary shaft of respective side walls.
All convex with lug on the wall of the described projector body left and right sides, this lug is provided with through hole; Each ccontaining framework is connected in described projector body one side in it and is provided with separately two spacing rings, and these two spacing rings pass respectively that the through hole on the set lug is connected with this lug on the respective side walls.
It turns to that the face adjacent with this sidewall is provided with pothook when parallel with described projector body respective side walls each ccontaining framework, and corresponding described pothook is provided with blocking part on the wall of the described projector body left and right sides; Described ccontaining framework turns to that corresponding clamping part and blocking part are interlocked when parallel with described projector body respective side walls.
On described two ccontaining frameworks with described projector body left and right sides wall on the corresponding magnetic framework that matches that is provided with.
Described projector comprises that also each ccontaining framework turns to the shock reducing structure between this ccontaining framework and this sidewall when parallel with described projector body respective side walls, and this shock reducing structure is located on the described ccontaining framework or on the described projector body respective side walls.
Corresponding described ccontaining framework is provided with indent formula accepting groove on the wall of the described projector body left and right sides, hides when described ccontaining framework turns to the position parallel with described projector body respective side walls to be placed in the described indent formula accepting groove.
Each ccontaining framework corresponding described loudspeaker on its relative two sides offers a plurality of through holes.
Described projector also comprises the 3rd loudspeaker of the 3rd and/or the 4th shell position of being located at described projector body.
The the described the 3rd and the 4th shell position is meant this projector body antetheca and rear wall respectively.
Described projector also comprises the 3rd ccontaining framework of ccontaining the 3rd loudspeaker; The 3rd ccontaining framework can be rotationally connected with on this projector body antetheca and/or the rear wall with respect to described projector body.
Described two ccontaining frameworks are flat rectangular-shaped, flat cube-shaped, flattened cylindrical shape, hemispherical or 1/4th spherical.
The utility model projector, be arranged on the outside surface of projector body two side by the two-loudspeaker that projector is carried, the sound wave that is produced when avoiding speaker operation shakes to the resonance effect that produces between the light engine of inside and minimizing and projector body, thereby guarantees that projected picture is steady and audible and improve the audio quality; Simultaneously, because placing two ccontaining frameworks of this two-loudspeaker can overturn folding with respect to this projector body, make this loudspeaker turning to position perpendicular with the projector body sidewall or that parallel, the overall appearance that neither can influence this projector also can be convenient to carry, particularly when the indent formula accepting groove of ccontaining framework is accommodated in corresponding setting on the wall of the projector body left and right sides, can guarantee that more projector's overall appearance is unaffected.And, because placing two ccontaining frameworks of this two-loudspeaker can overturn with respect to this projector body, and all offer in order to transmit a plurality of through holes of this two-loudspeaker sound on this relative two sides of two ccontaining frameworks, therefore, this two ccontaining framework is to be in collapse state or open mode to all not influences of volume during use.In addition, by between this two ccontaining framework and body shock reducing structure being set, the sound wave that is produced in the time of can further guaranteeing speaker operation can not shake light engine, makes the more steady and audible picture of this projection function projection.
Description of drawings
Fig. 1 is the front view of the utility model projector preferred embodiment, and wherein, two ccontaining frameworks lay respectively at the position vertical with projector body.
Fig. 2 is the side view of the utility model projector preferred embodiment, and wherein, two ccontaining frameworks lay respectively at the position parallel with projector body.
Fig. 3 is the perspective view of the utility model projector preferred embodiment, and wherein, ccontaining framework is connected with the cooperation of axle sleeve by rotation axis with projector body.
Fig. 4 is the perspective view of another preferred embodiment of the utility model projector, and wherein, ccontaining framework is connected with the cooperation of projector body by spacing ring and lug.
Embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the front view of the utility model projector preferred embodiment, and wherein, two ccontaining frameworks lay respectively at the position vertical with projector body; Fig. 2 is the side view in the preferred embodiment of the utility model projector, and wherein, two ccontaining frameworks lay respectively at the position parallel with projector body.This projector comprises 1, two ccontaining framework 2 of projector body and two loudspeakers 3.Wherein, this projector body 1 is rectangular-shaped, and camera lens 10 is revealed on the antetheca of this body 1.
Described two ccontaining frameworks 2 are flat rectangular-shaped, respectively two loudspeakers 3 are placed in it, and this two-loudspeaker 3 is electrically connected by the electric connection line 13 and the audio-frequency module in this projector body 1 (figure does not show) of this ccontaining framework respectively.These two ccontaining frameworks 2 are connected in first and second shell position of projector body 1 respectively rotationally, for example, and on the wall of the left and right sides.In the present embodiment, each ccontaining framework 2 can be rotationally connected with on this respective side walls between position parallel with projector body 1 respective side walls and the position vertical with this respective side walls, promptly, can on respective side walls, carry out the upset of 0-90 degree with respect to this projector body 1, shown in the direction of arrow among Fig. 1 and Fig. 2.Certainly, in addition, each ccontaining framework 2 also can rotate 180 degree relative to projector body 1 respective side walls, just turns to the another location from a parallel position, be connected on this respective side walls, or the like.
These two ccontaining frameworks 2 are connected on the left and right sides wall of projector body 1 rotationally by hinged mode.Please also refer to Fig. 3, it is the perspective view of the utility model projector preferred embodiment, and wherein, ccontaining framework 2 forms by rotation axis and cooperating of axle sleeve with projector body 1 and is articulated and connected.Particularly, be provided with axle sleeve 4 on this projector body 1 left and right sides wall; Each ccontaining framework 2 is provided with rotation axis 5 in the side that it is connected in this projector body 1; This rotation axis 5 is inserted in the axle sleeve 4 on the respective side walls and can carries out clockwise or counterclockwise rotating relative to this axle sleeve 4, rotates with respect to this projector body 1 thereby drive this two ccontaining framework 2.Wherein, axle sleeve 4 can be shaped on projector body 1 left and right sides wall, also can adopt gluing, mode such as be spirally connected to be fixedly set on projector body 1 left and right sides wall; 5 of rotation axiss can be directly molded on the corresponding ccontaining framework 2.
Simultaneously, for be electrically connected in this two-loudspeaker 3 and this projector body 1 audio-frequency module, can on the respective side walls of each rotation axis 5, corresponding axle sleeve and projector body 1, offer through hole (not being shown among the figure) respectively, electric connection line 13 for loudspeaker 3 passes successively, to connect the audio-frequency module in this two-loudspeaker 3 and this body 1.
Certainly, also can optionally on this projector body 1 left and right sides wall, stationary shaft be set respectively, each ccontaining framework is provided with the axle sleeve that can be placed on the respective fixation axle in the side that it is connected in projector body 1, this axle sleeve can rotate with respect to this projector body 1 thereby drive this two ccontaining framework 2 around this stationary shaft clockwise or rotate counterclockwise.
Need to prove, in the present embodiment, inside and outside the rotation axis (or stationary shaft) that is nested with mutually and axle sleeve be to make this two ccontaining framework 2 superimposed hinged framework that can relative this projector body 1 overturns, but the utility model is not limited to this technical scheme, can also optionally adopt other concrete hinged frameworks.
Please refer to Fig. 4, it is the perspective view of another preferred embodiment of the utility model, and wherein, ccontaining framework forms by cooperating of spacing ring and lug with projector body and is articulated and connected.Particularly, all convex with the lug 6 that offers through hole (not being shown among the figure) on it on this projector body 1 left and right sides wall; Each ccontaining framework 2 is connected in to extend on projector body 1 one sides in it and is provided with at interval suitably two spacing rings 7 of distance, one end of each spacing ring 7 is fixedly set on the ccontaining framework 2, the other end is positioned to be connected with lug 6 thus on the ccontaining framework 2 after passing through hole on the respective ledge 6.Based on this, two ccontaining frameworks 2 can rotate with respect to this projector body 1.Wherein, lug 6 can be shaped on projector body 1 left and right sides wall, also can adopt gluing, mode such as be spirally connected to be fixedly set on projector body 1 left and right sides wall.
When this two-loudspeaker 3 was arranged in this two ccontaining framework 2, electric connection line 13 can pass its arbitrary spacing ring 7 and enter this lug 6, is electrically connected audio-frequency module and this two-loudspeaker 3 in the projector.
Please refer again to Fig. 3 and Fig. 4, it turns to that the face 22 adjacent with this sidewall is provided with pothook 81 when parallel with the projector body respective side walls each ccontaining framework 2, simultaneously on projector body 1 left and right sides wall to being provided with blocking part 82 by pothook 81.When each two ccontaining framework 2 turn to position with its parallel sidewalls that is connected, as long as apply external force a little, this pothook 81 can be fastened in the corresponding blocking part 82, makes two ccontaining frameworks 2 be fixed together with projector body 1, be convenient for carrying, reduce shared volume.Certainly, under the situation that applies external force a little, also this pothook 81 can be pulled from this blocking part 82.In addition, also can be by the corresponding magnetic framework that matches that is provided with on projector body 1 left and right sides wall and two ccontaining frameworks 2, held by magnetic pull when making each this ccontaining framework 2 turn to position with its parallel sidewalls that is connected, be fixed together with this projector body 1.
Moreover for further reducing sound wave vibrations that this two-loudspeaker 3 the produced influence to light engine in the projector, each ccontaining framework 2 turns on the face 22 adjacent with this sidewall when parallel with the projector body respective side walls at it and is provided with shock reducing structure 9.When each ccontaining framework 2 turn to position with its parallel sidewalls that is connected, this shock reducing structure 9 is between this ccontaining framework 2 and this sidewall, even therefore this moment this two-loudspeaker 3 in running order in, the sound wave vibrations that produced can not have influence on the light engine in this projector body 1 yet.In addition, shock reducing structure 9 also can be located on the wall of the projector body left and right sides, and when each ccontaining framework 2 turn to position with its parallel sidewalls that is connected, this shock reducing structure 9 was between this ccontaining framework 2 and this sidewall; Perhaps, also can on axle sleeve 4 or the described lug 6 shock reducing structure be set as described, guarantee that the sound wave that this two-loudspeaker 3 is produced shakes the quality that can not have influence on projector's projected picture in the junction of each ccontaining framework 2 sidewall corresponding with it.
Also can be on its relative two sides 21, the 22 corresponding loudspeaker 3 in it of each ccontaining framework 2 offers a plurality of through holes, and the sound that is produced when making these loudspeaker 3 work transmits better by these a plurality of small through hole 23.
In the present embodiment, each ccontaining framework 2 is flat rectangular-shaped; Certainly, in other embodiments, each ccontaining framework 2 also can be flat cube-shaped, flattened cylindrical shape, hemispherical, 1/4th spherical even cartoon shapes or the like, as long as can loudspeaker 3 is ccontaining wherein and can be rotationally connected with on this projector body 1 left and right sides wall with respect to projector body 1.
In addition, also can be provided with indent formula accepting groove (figure does not show) by corresponding ccontaining framework 2 on projector body 1 left and right sides wall, when ccontaining framework 2 turns to and the parallel position of projector body 1 respective side walls, can be placed in this indent formula accepting groove, be hidden in the projector body 1 to make ccontaining framework 2.
Except above-mentioned two loudspeakers 3, the utility model projector also can be provided with the 3rd loudspeaker in its projector body 1 antetheca camera lens, 10 1 sides or both sides, also can be simultaneously or alternative ground one or more the 3rd loudspeaker is set on projector body 1 rear wall.The 3rd loudspeaker can directly be embedded on projector body 1 antetheca and/or the rear wall, also can similar the foregoing description, by being placed in the 3rd ccontaining framework, again the 3rd ccontaining framework can be rotationally connected with on this projector's antetheca and/or the rear wall with respect to projector body, and be installed in the projector.The 3rd ccontaining framework can adopt the framework identical or approximate with above-mentioned ccontaining framework 2, can be rotationally connected with on this projector body antetheca and/or the rear wall with respect to projector body.Certainly, the also configurable corresponding indent formula accepting groove of the 3rd ccontaining framework is to receive in projector body 1.
To sum up discuss, the two-loudspeaker 3 that the utility model carries projector is arranged on the outside surface of projector body 1 left and right sides wall, the sound wave that is produced in the time of can avoiding 3 work of this two-loudspeaker is to the resonance effect of influence and minimizing and 1 generation of projector body of light engine in this projector body 1, thus can guarantee projected picture steady and audible with raising audio quality.
Simultaneously, because placing two ccontaining frameworks 2 of this two-loudspeaker 3 can overturn folding with respect to projector body 1, make that this loudspeaker 3 is turning to position perpendicular with projector body 1 sidewall or that parallel, the overall appearance that neither can influence this projector also can be convenient to carry, particularly when correspondence on projector body 1 left and right sides wall is provided with the indent formula accepting groove of accommodating ccontaining framework 2, can guarantee that more projector's overall appearance is unaffected.
And, because placing two ccontaining frameworks 2 of this two-loudspeaker 3 can overturn with respect to this projector body 1, and all offer in order to transmit a plurality of through holes 23 of these two-loudspeaker 3 sound on these two ccontaining frameworks, 2 relative two sides, therefore, this two ccontaining framework 2 is to be in collapse state or open mode to all not influences of volume during use.
In addition, all can be provided with shock reducing structure on the trailing flank 22 of the ccontaining framework of the junction of projector body of the present utility model 1 and these two ccontaining frameworks 2 and this two 2 itself, the sound wave vibrations that produced in the time of further weakening these two-loudspeaker 3 work make this projection function that more steady and audible projected picture is provided.
The above only is preferred embodiment of the present utility model; yet those embodiment are not in order to limit the utility model; therefore all other changes or modifies not breaking away from the equivalence of being finished under the spirit that the utility model discloses, and all should be included in the protection domain of the present utility model.
Claims (16)
1. projector, comprise projector body and two loudspeakers, the camera lens of this projector is revealed on the antetheca of described projector body, it is characterized in that: described projector comprises that also these two ccontaining frameworks can be rotationally connected with on first and second shell position of this projector body with respect to described projector body respectively in order to two ccontaining frameworks of ccontaining described two loudspeakers of difference.
2. projector as claimed in claim 1, it is characterized in that: described first and second shell position is meant described projector body left and right sides wall, and each ccontaining framework can be rotationally connected with on this respective side walls between position parallel with described projector body respective side walls and the position vertical with this respective side walls.
3. projector as claimed in claim 1, it is characterized in that: described first and second shell position is meant described projector body left and right sides wall, and each ccontaining framework can rotate relative to described projector body respective side walls and is connected in 180 degree on this respective side walls.
4. as claim 2 or 3 described projectors, it is characterized in that: described two ccontaining frameworks are articulated and connected on the wall of the described projector body left and right sides.
5. projector as claimed in claim 4, it is characterized in that: be equipped with axle sleeve on the wall of the described projector body left and right sides, each ccontaining framework is provided with rotation axis in the side that it is connected in described projector body, and this rotation axis is inserted in the axle sleeve of respective side walls.
6. projector as claimed in claim 4, it is characterized in that: be equipped with stationary shaft on the wall of the described projector body left and right sides, each ccontaining framework is provided with axle sleeve in the side that it is connected in described projector body, and this axle sleeve is placed on the stationary shaft of respective side walls.
7. projector as claimed in claim 4 is characterized in that: all convex with lug on the wall of the described projector body left and right sides, this lug is provided with through hole; Each ccontaining framework is connected in described projector body one side in it and is provided with separately two spacing rings, and these two spacing rings pass respectively that the through hole on the set lug is connected with this lug on the respective side walls.
8. projector as claimed in claim 4, it is characterized in that: it turns to that the face adjacent with this sidewall is provided with pothook when parallel with described projector body respective side walls each ccontaining framework, and corresponding described pothook is provided with blocking part on the wall of the described projector body left and right sides; Described ccontaining framework turns to that corresponding clamping part and blocking part are interlocked when parallel with described projector body respective side walls.
9. projector as claimed in claim 4 is characterized in that: on described two ccontaining frameworks with described projector body left and right sides wall on the corresponding magnetic framework that matches that is provided with.
10. projector as claimed in claim 4, it is characterized in that: comprise that also each ccontaining framework turns to the shock reducing structure between this ccontaining framework and this sidewall when parallel with described projector body respective side walls, this shock reducing structure is located on the described ccontaining framework or on the described projector body respective side walls.
11. as claim 2 or 3 described projectors, it is characterized in that: corresponding described ccontaining framework is provided with indent formula accepting groove on the wall of the described projector body left and right sides, hides when described ccontaining framework turns to the position parallel with described projector body respective side walls to be placed in the described indent formula accepting groove.
12. as claim 1,2 or 3 described projectors, it is characterized in that: each ccontaining framework corresponding described loudspeaker on its relative two sides offers a plurality of through holes.
13., it is characterized in that: the 3rd loudspeaker that also comprises the 3rd and/or the 4th shell position of being located at described projector body as claim 1,2 or 3 described projectors.
14. projector as claimed in claim 13 is characterized in that: the described the 3rd and the 4th shell position is meant described projector body antetheca and rear wall respectively.
15. projector as claimed in claim 14 is characterized in that: the 3rd ccontaining framework that also comprises ccontaining the 3rd loudspeaker; The 3rd ccontaining framework can be rotationally connected with on this projector body antetheca and/or the rear wall with respect to described projector body.
16. 1 described projector as claimed in claim is characterized in that: described two ccontaining frameworks are flat rectangular-shaped, flat cube-shaped, flattened cylindrical shape, hemispherical or 1/4th spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201695642U CN201569844U (en) | 2009-09-29 | 2009-09-29 | Projection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201695642U CN201569844U (en) | 2009-09-29 | 2009-09-29 | Projection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569844U true CN201569844U (en) | 2010-09-01 |
Family
ID=42662139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201695642U Expired - Fee Related CN201569844U (en) | 2009-09-29 | 2009-09-29 | Projection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608847A (en) * | 2011-01-21 | 2012-07-25 | 台达电子工业股份有限公司 | Magnetic fixing structure applied to projection device |
-
2009
- 2009-09-29 CN CN2009201695642U patent/CN201569844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608847A (en) * | 2011-01-21 | 2012-07-25 | 台达电子工业股份有限公司 | Magnetic fixing structure applied to projection device |
| US8610523B2 (en) | 2011-01-21 | 2013-12-17 | Delta Electronics, Inc. | Magnetic fix structure applying on a projection device |
| CN102608847B (en) * | 2011-01-21 | 2014-10-22 | 台达电子工业股份有限公司 | Magnetic fixing structure applied to projection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20110929 |