CN204389861U - Integral type projection display equipment - Google Patents
Integral type projection display equipment Download PDFInfo
- Publication number
- CN204389861U CN204389861U CN201420846566.1U CN201420846566U CN204389861U CN 204389861 U CN204389861 U CN 204389861U CN 201420846566 U CN201420846566 U CN 201420846566U CN 204389861 U CN204389861 U CN 204389861U
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Abstract
The utility model relates to a kind of projection display equipment of integral type, comprise projector (1), projection screen (2), base (3), projection screen (2) adopts holographic projection screen, and projector (1), projection screen (2), base (3) connect as one; Wherein, projector (1) adopts short Jiao/ultrashort out-of-focus projection instrument.The projector distance of projector (1) and the ratio of projection size are less than or equal the ratio of 0.8:1.Can to be adopted in reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.Projection screen to adopt in transparent holographic projection screen, grey projection screen, witch mirror projection screen, mirror surface projection screen, phantom imaging screen any one.Distance between the projector adopting short Jiao/ultrashort out-of-focus projection instrument greatly to shorten than common standard or focal length projector to projection screen, makes the volume of integral type projection display equipment less, more saves space.
Description
Technical field
The utility model relates to a kind of projection display equipment projecting to image and show, and particularly relates to a kind of projection display equipment of integral type.
Background technology
Projector a kind ofly common image can be carried out projecting and image is shown to the device of projection screen, and projector needs to rely on projection screen to show image.Projector can be connected with computing machine, VCD, DVD, BD, game machine, DV etc. by different interfaces and to play corresponding vision signal; Projector is widely used in family, office, school and public place of entertainment at present.The projector of most of projection display equipment and projection screen are independent separate.Because the projector of projection display equipment and projection screen are independent separate, need before using so first that installment and debugging is carried out to the projector of projection display equipment and projection screen and just can use; Install and generally need to adopt the mode such as floor stand, suspention to install, also can be embedded within the walls or the mounting means of exhibition booth.To again reinstall and debug during each transfer projection display equipment.Projector is separated with projection screen, and each transferring position all needs Installation and Debugging just can carry out work, so very complicated on using.A kind of holographic projection screen in recent years market occurred again, different from traditional projection screen, holographic projection screen adopts similar or is equal to the mode of line holographic projections, projection scene is presented in holographic projection screen, make spectators in multiple angle, clearly can see the effect of watching advertisement to broadcast; And holographic projection screen can make projected picture seem and make three-dimensional more to broadcast scene more true to nature, reach better the effect of publicity.
Along with the progress of technology, occur that again the projection display equipment that projection screen, projector, projection screen connect as one, user do not need complicated installation that projection display equipment just can be used to carry out playing image.But because projector is mostly focal length or standard projectors, this projector needs long projector distance could to project out the picture of certain size, and the volume of such projection display equipment can be larger, wastes space.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of projector distance shorter, joint space-efficient integral type projection display equipment.
For solving the problems of the technologies described above, the utility model integral type projection display equipment comprises projector, projection screen, base, and projection screen adopts holographic projection screen, and projector, projection screen, base connect as one; Wherein, projector adopts short Jiao/ultrashort out-of-focus projection instrument.
Adopt short Jiao/ultrashort out-of-focus projection instrument to projection screen projected image, the distance between the projector greatly shortened than common standard or focal length projector to projection screen, makes the volume of integral type projection display equipment less, more saves space.
One as the utility model integral type projection display equipment is improved, and the projector distance of projector and projection size ratio are less than or equal the ratio of 0.8:1.As further improving, projector can to adopt in reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.Projector distance (namely projector is to the distance of projection screen) can be shortened like this.
Another kind as the utility model integral type projection display equipment improves, and the projector distance of projector and the ratio of projection size are less than or equal the ratio of 0.5:1.As further improving, projector can to adopt in reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.Projector distance can be shortened further like this.
As the further improvement of the utility model integral type projection display equipment, holographic projection screen to adopt in the projection screen of transparent holographic projection screen, grey projection screen, witch mirror projection screen, mirror surface projection screen, phantom imaging screen any one.Different projection screens can be adopted according to actual needs like this.
As the further improvement of the utility model integral type projection display equipment, projector is arranged on the base at projection screen front or rear.The structure of integral type projection display equipment can be made so more succinctly attractive in appearance, and structure is more firm.As further improvement, projection screen adopts the rigid projection screen of Rimless.Aesthetic property can be increased like this.As further improving, projection screen is erected on base substantially.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the schematic appearance of the utility model integral type projection display equipment.
Fig. 2 is holographic projection screen's structural representation of the utility model integral type projection display equipment.
Fig. 3 is the second embodiment schematic diagram of the utility model integral type projection display equipment.
Fig. 4 is the third embodiment schematic diagram of the utility model integral type projection display equipment.
Embodiment
The schematic appearance of the utility model integral type projection display equipment as shown in Figure 1, comprises projector 1, projection screen 2, base 3, and described projection screen 2 adopts holographic projection screen, and described projector 1, projection screen 2, base 3 connect as one; Wherein, described projector 1 adopts short Jiao/ultrashort out-of-focus projection instrument.
Short Jiao/ultrashort out-of-focus projection instrument is adjusted the distance and is required less, and often only need the projector distance of tens centimetres, can project out larger picture in shorter distance.Short Jiao/ultrashort out-of-focus projection instrument is also very convenient when installation, only need be placed on projection screen front, compares the conventional projector that usually can only be arranged on centre, roof and has and more save space, the advantage such as easy for installation.At present, on market, short Jiao/ultrashort out-of-focus projection instrument can in the distance of about 1.8 meters, and project 100 cun of even larger pictures, such performance embodies the user demand that can meet little spatial user completely.
The ratio of projector distance (projector is to the distance of projection screen) and projection size (size of the picture shown by projection screen) can be adopted to be less than or to equal the short Jiao/ultrashort out-of-focus projection instrument of ratio of 0.8:1.The ratio of projector distance and projection size can also be adopted to be less than or to equal the short Jiao/ultrashort out-of-focus projection instrument of ratio of 0.5:1.Projector 1 can to adopt in the short Jiao/ultrashort out-of-focus projection instrument such as reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.Projector can also adopt any one projector such as CRT, LCD, DLP, laser.
Reflective short Jiao/ultrashort out-of-focus projection instrument adopts the short distance shadow casting technique of " reflector " formula.The inspiration of the short distance shadow casting technique of " reflector " formula comes from the principle of work of rear-projection display system, can realize larger sized projected picture under shorter light path.The shortest large picture that can project more than 100 inches in one meter of distance.The Technical Architecture of " reflector " formula, in essence and not only change the focal length of projector lens, but also need, by adding one piece of special light path catoptron, to realize the transfer of light path injection angle, and then realize " short Jiao " and " off-axis " two is main greatly function technical characteristic.
Short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument adopt more complicated lens design, realize the product technology requirement of large " off-axis " beyond the function realizing short Jiao.The realization of short burnt part depends on wide-angle lens or fish eye lens technology, and the lens wearer that Off-axis sections then depends on particular design realizes.
Different from traditional projection screen, holographic projection screen adopts similar or is equal to the mode of line holographic projections, and projecting, scene is presented in holographic projection screen, makes spectators in multiple angle, clearly can see the effect of watching advertisement to broadcast; And holographic projection screen can make projected picture seem and make three-dimensional more to broadcast scene more true to nature, reach better the effect of publicity.Holographic projection screen have employed many new technologies, such as, can adopt hologram (hologram) technology, new material technology etc.As further improvement of the utility model, holographic projection screen can to adopt in the projection screens such as holographic projection screen such as transparent holographic projection screen, grey projection screen, witch mirror projection screen, mirror surface projection screen, phantom imaging screen any one.Transparent holographic projection screen has transparent characteristic, while the clear video picture of maintenance, spectators can be allowed to see scenery behind through projection screen without visualization portion; When no matter, whether light source sufficient, all can through front and both sides, the back side simultaneously, the projection screen of multi-angle direct viewing image.Grey projection screen comprises light grey and Dark grey projection screen, is display device of new generation, has high-resolution, resistance to high light, ultra-thin, numerous advantage such as anti-aging; The video picture layer of grey projection screen can by other nanocomposite optical assembly of molecular level: full figure color filter crystalline solid HCFC is core material, merge nanometer technology, multidisciplinary achievement and the processing technologies of preparing such as materialogy, optics, macromolecule, with organic material, inorganic nanometer powder and fine metal powder for raw material, produce.Witch mirror projection screen can use special composite material, and isolated ultraviolet and infrared ray, to the damage of projection screen, have high anti-soda acid and high anti-oxidation effect simultaneously; And outdoor need not be exposed to and worry to affect the projection screen life-span because of Long-Time Service; Surface, if any dirt, is smeared gently with flannelette and is washed, easy to clean; Witch mirror projection screen can in the scope of-10 DEG C-70 DEG C, keep projection screen video picture quality and surface intact.Mirror surface projection screen is a kind of high-performance double-sided display projection screen; Mirror surface projection screen can adopt up-to-date coating sputtering and SI optical texture technology, makes its thickness only reach the half of like product, but the more aobvious soft exquisiteness of picture effect, and details is more true to nature; Have the absolute visible angle close to 180 ° and double-sided display performance.Phantom imaging screen is a kind of high-performance double-sided display projection screen; The surface of video picture layer can be coated with nano level light sensitive layer by vacuum magnetron sputtering coating film technique, also has high reflectivity specular appearance while the transmitance making video picture layer keep higher; Video picture layer principal ingredient is SOB, has imaging exquisiteness, high resolution imaging function, and image can be made to produce very big three-dimensional depth feelings.Holographic projection screen's structural representation of the utility model integral type projection display equipment as shown in Figure 2, holographic projection screen can also comprise line holographic projections rete 1a, rigid hyaline layer 1b, line holographic projections rete 1a and rigid hyaline layer 1b and be sticked to form holographic projection screen.Further improve, line holographic projections rete 1a is arranged between two-layer rigid hyaline layer 1b; Rigid hyaline layer 1b is clear glass or transparent plastic sheet.Transparent plastic sheet can adopt organic glass, and organic glass (Polymethyl methacrylate) is a kind of popular title, is abbreviated as PMMA.The chemical name of this macromolecule transparent material, polymethylmethacrylate, is by the macromolecular compound of methyl methacrylate polymerization.It is a kind of exploitation important thermoplastics comparatively early.Organic glass is divided into water white transparency, colored transparent, pearly-lustre, four kinds, embossing organic glass.Organic glass is commonly called as acrylic, middle a surname's acryl, Ya Geli, and organic glass has the good transparency, chemical stability, mechanical property and weatherability, and easy dyeing, easily processes, the advantages such as attractive appearance.Certainly, this be embodiment and and non-limiting, holographic projection screen can also adopt other version, such as integrated holographic projection screen etc.
As further improvement of the utility model, described projector 1 can be arranged on the base 3 at described projection screen 2 front or rear.The schematic appearance of the utility model integral type projection display equipment as shown in Figure 1, base stretches out towards the front of projection screen 2 or rear, and projector 1 can directly be connected with base 3.Certainly, projector 1 also can be connected with base 3 by elongation mechanism 4; Elongation mechanism 4 is for providing for projector 1 to the Distance geometry angle needed for projection screen 2 projected image.Further improve, the second embodiment schematic diagram of the utility model integral type projection display equipment as shown in Figure 3, base 3 can also stretch out in "eight" shape outside projection screen 2 front two, and projector 1 is connected to the exercisable position of a wherein wing base 3.
Certainly, the third embodiment schematic diagram of the utility model integral type projection display equipment as shown in Figure 4, projector 1 not necessarily will be connected to base 3, can also be connected to the exercisable positions such as projection screen 2.Can be connected with projection screen 2 by elongation mechanism 4, elongation mechanism 4 is for providing for projector 1 to the Distance geometry angle needed for projection screen 2 projected image.
As the further improvement of the above embodiment of the utility model, projection screen 2 is erect on the base 3 substantially, and projection screen 2 can, perpendicular to base 3, also can be erect on the base 3 slightly obliquely.Projection screen 2 can also adopt disobeys keep to the side frame or support the hard material of profile also can be kept to make; Disobeying keep to the side frame or support also can keep the hard material of profile can be clear glass or transparent plastic sheet.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not depart from the spirit and scope of technical solutions of the utility model; Any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an integral type projection display equipment, comprises projector (1), projection screen (2), base (3), and described projection screen (2) adopts holographic projection screen, and described projector (1), projection screen (2), base (3) connect as one; It is characterized in that: described projector (1) adopts short Jiao/ultrashort out-of-focus projection instrument.
2. integral type projection display equipment according to claim 1, is characterized in that: the described projector distance of projector (1) and the ratio of projection size are less than or equal the ratio of 0.8:1.
3. integral type projection display equipment according to claim 2, is characterized in that: described projector (1) to adopt in reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.
4. integral type projection display equipment according to claim 1, is characterized in that: the described projector distance of projector (1) and the ratio of projection size are less than or equal the ratio of 0.5:1.
5. integral type projection display equipment according to claim 4, is characterized in that: described projector (1) to adopt in reflective short Jiao/ultrashort out-of-focus projection instrument, short Jiao of wide-angle lens hair style/ultrashort out-of-focus projection instrument, short Jiao of fish eye lens formula/ultrashort out-of-focus projection instrument any one.
6. the integral type projection display equipment according to claim 1 to 5 any one, is characterized in that: described holographic projection screen to adopt in the projection screen of transparent holographic projection screen, grey projection screen, witch mirror projection screen, mirror surface projection screen, phantom imaging screen any one.
7. integral type projection display equipment according to claim 6, is characterized in that: described projector (1) is arranged on the base (3) at described projection screen (2) front or rear.
8. integral type projection display equipment according to claim 7, is characterized in that: described projection screen (2) adopts the rigid projection screen of Rimless.
9. integral type projection display equipment according to claim 8, is characterized in that: described projection screen (2) is erected on described base (3) substantially.
10. projection display equipment according to claim 6, is characterized in that: described projection screen (2) adopts the rigid projection screen of Rimless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846566.1U CN204389861U (en) | 2014-12-29 | 2014-12-29 | Integral type projection display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846566.1U CN204389861U (en) | 2014-12-29 | 2014-12-29 | Integral type projection display equipment |
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| Publication Number | Publication Date |
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| CN204389861U true CN204389861U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420846566.1U Expired - Fee Related CN204389861U (en) | 2014-12-29 | 2014-12-29 | Integral type projection display equipment |
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| CN (1) | CN204389861U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054514A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multichannel software projection device |
| CN106060499A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multi-channel software imaging device |
| CN106060498A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multi-channel software three-dimensional imaging device |
| CN106094415A (en) * | 2016-07-19 | 2016-11-09 | 广西家之宝网络科技有限公司 | A kind of multichannel software image device |
| CN106101671A (en) * | 2016-07-19 | 2016-11-09 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106210681A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204237A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106210682A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204236A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204708A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software image device |
-
2014
- 2014-12-29 CN CN201420846566.1U patent/CN204389861U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054514A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multichannel software projection device |
| CN106060499A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multi-channel software imaging device |
| CN106060498A (en) * | 2016-07-19 | 2016-10-26 | 广西家之宝网络科技有限公司 | Multi-channel software three-dimensional imaging device |
| CN106094415A (en) * | 2016-07-19 | 2016-11-09 | 广西家之宝网络科技有限公司 | A kind of multichannel software image device |
| CN106101671A (en) * | 2016-07-19 | 2016-11-09 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106210681A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204237A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106210682A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204236A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software projection arrangement |
| CN106204708A (en) * | 2016-07-19 | 2016-12-07 | 广西家之宝网络科技有限公司 | A kind of multichannel software image device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20181229 |