CN209388103U - A kind of projection arrangement - Google Patents
A kind of projection arrangement Download PDFInfo
- Publication number
- CN209388103U CN209388103U CN201920134393.3U CN201920134393U CN209388103U CN 209388103 U CN209388103 U CN 209388103U CN 201920134393 U CN201920134393 U CN 201920134393U CN 209388103 U CN209388103 U CN 209388103U
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- CN
- China
- Prior art keywords
- light source
- lcd
- led light
- condenser
- liquid crystal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of projection arrangement, including radiating subassembly, LED light source, colimated light system, LCD liquid crystal display screen, LCD recording controller and object lens, radiating subassembly is set to the rear side side of the LED light source, heat discharge for generating the LED light source, the front side of LED light source is equipped with colimated light system, LCD liquid crystal display screen closely colimated light system, with by the information projection in LCD liquid crystal display screen on the object lens, specified region is imaged by the object lens again, a kind of projection arrangement provided by the utility model is simple and light to take into account beauty, LCD recording controller is increased on projection device, in the way of wireless telecommunications, the content that user to be launched is launched to designated position, user can replace projection content according to specific scene, the more convenient intelligence of the mode of action , sphere of action is more extensive.
Description
Technical field
The utility model relates to technical field of electronic equipment, in particular, the utility model relates to a kind of projection arrangements.
Background technique
Projector, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projector is answered extensively
For family, office, school and public place of entertainment, the market demand is gradually increased.However, existing projection arrangement can only project elder generation
Before the project content that sets or projected by wired connection type.In view of the foregoing drawbacks, those skilled in the art
It is urgent to provide a kind of projection arrangements, allow user that can be replaced at any time according to specific environment in projection by way of wireless data transmission
Hold, more convenient, sphere of action is more extensive.
Utility model content
In order to solve problems in the prior art, the utility model provides a kind of projection arrangement, passes through wireless data transmission
Mode allow user that can replace at any time project content according to specific environment, more convenient, sphere of action is more extensive.
The utility model patent provides a kind of projection arrangement, including radiating subassembly, LED light source, colimated light system, LCD liquid
Crystal display screen, LCD recording controller and object lens, the radiating subassembly are set to the rear side side of the LED light source, and being used for will be described
The heat discharge that LED light source generates, the front side of the LED light source are equipped with colimated light system, the LCD liquid crystal display screen closely institute
Colimated light system is stated, by the information projection in LCD liquid crystal display screen on the object lens, then by the object lens is imaged onto specified area
Domain, wherein the information in LCD liquid crystal display screen receives control by LCD recording controller through wireless communication；
Wherein, the colimated light system includes focal plane after collecting lens, condenser and condenser, the collecting lens and poly-
Light microscopic is respectively two panels plano-convex lens, and the collecting lens and condenser convex surface opposition are placed, and the condenser is set to described
After collecting lens and the condenser between focal plane, the scattering light that the LED light source generates is imaged through the collecting lens, institute
Imaging is fallen at the plane of the condenser aperture for the first time, and formed at focal plane after the condenser second at
Picture obtains uniform area source.
Preferably, the radiating subassembly includes fan and cooling fin, and the cooling fin is set to the fan and the LED light
Between source, the heat absorption of the LED light source is cooperated the fan to carry out forced convertion by the cooling fin by heat transfer,
Heat to be discharged.
Preferably, the object lens are made of two panels convex lens eyeglass.
Preferably, the LCD recording controller is set to the top of the colimated light system, the LCD recording controller and institute
LCD liquid crystal display screen connection is stated, for controlling the display information of the LCD liquid crystal display screen.
Preferably, unit receives the projection from server or cell phone application to the LCD recording controller by wireless communication
Data.
Technical solution provided by the utility model has the benefit that a kind of projection arrangement provided by the utility model
Simple and light to take into account beauty, the convex lens convex surface of collecting lens and condenser in colimated light system, which opposes, places, and makes full use of
The luminous energy of LED simultaneously keeps system illumination uniform；The object lens of bi-convex lens sheet composition substantially reduce picture on the basis of guaranteeing imaging
Difference, so that projection imaging is more clear；User can will be launched in the way of wireless telecommunications by server or APP simultaneously
Content be sent to LCD data receiving and transmitting controller, then be shown in LCD liquid crystal display screen, launched, user being capable of root at any time
According to specific scene replacement projection content, the more convenient intelligence of the mode of action, sphere of action is more extensive.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in the utility model patent
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of projector clamping provided by the utility model；
Fig. 2 is the structural schematic diagram that projector provided by the utility model is threadedly coupled.
Wherein: 1. fans；2. cooling fin；3.LED light source；4. collecting lens；5. condenser；6.LCD liquid crystal display；
7.LCD recording controller；8. focal plane after condenser；9. object lens.
Specific embodiment
To keep the content of the utility model more clear and easy to understand, below in conjunction with Figure of description, in the utility model
Appearance is described further.Certain the utility model is not limited to the specific embodiment, known to those skilled in the art
It is general replacement be also covered by it is within the protection scope of the present utility model.Secondly, the utility model has been carried out in detail using schematic diagram
Statement, when the example of the utility model is described in detail, for ease of description, schematic diagram is not partially enlarged in proportion to the general scale, and is not answered
In this, as the restriction to the utility model.
Above and other technical characteristic and beneficial effect, will in conjunction with the embodiments and attached drawing is to the projection arrangement of the utility model
It is described in detail.As shown, Fig. 1 is the structural schematic diagram of projector clamping provided by the utility model；Fig. 2 is that this is practical
The structural schematic diagram that the projector of novel offer is threadedly coupled.
As shown in Figure 1, 2, the utility model provides a kind of projection arrangement, including radiating subassembly, LED light source 3, collimation system
System, LCD liquid crystal display screen 6, LCD recording controller 7 and object lens 9, radiating subassembly are set to the rear side side of LED light source 3, and being used for will
The heat discharge that LED light source 3 generates, the front side of LED light source 3 are equipped with colimated light system, and LCD liquid crystal display screen 6 closely collimates system
System by the information projection in LCD liquid crystal display screen 6 on object lens 9, then by object lens 9 is imaged onto specified region, and object lens 9 are by two
Piece convex lens eyeglass composition.
Specifically, in the present embodiment, colimated light system includes focal plane 8 after collecting lens 4, condenser 5 and condenser, collection
Light microscopic 4 and condenser 5 are respectively two panels plano-convex lens, and collecting lens 4 and 5 convex surface of condenser opposition are placed, and condenser 5 is set to
After collecting lens 4 and condenser between focal plane 8, the scattering light that LED light source 3 generates is imaged through collecting lens 4, imaging first
Second is formed at the secondary plane for falling in 5 aperture of condenser, and after condenser 5 at focal plane to be imaged, and obtains uniform face
Light source.
In addition, radiating subassembly includes fan 1 and cooling fin 2, cooling fin 2 is set between fan 1 and LED light source 3, cooling fin
The heat absorption of LED light source 3 is cooperated fan 1 to carry out forced convertion, heat is discharged by 2 by heat transfer.
LCD recording controller 7 in the present embodiment is set to the top of colimated light system, LCD recording controller 7 and LCD liquid crystal
Display screen 6 connects, for controlling the display information of LCD liquid crystal display screen 6；In addition, LCD recording controller skill by wireless communication
Art receives the data for projection from server or cell phone application, and unit sends out current projection state by wireless communication
The server or cell phone application are given, the reception of projection information and the feedback of state are completed.The transmission mode of wireless communication unit
Including but not limited to: 4G, 5G, Wi-Fi, Zig-Bee, LoRa, NB-loT, UWB, GPRS, RFID, wireless bridge.
By the content of the desired projection of user, mode is transferred to LCD data to server in the utility model by wireless communication
Controller 7, LCD recording controller 7 control the content shown in LCD liquid crystal display screen 6；LED light source 3 is by collecting lens 5 and gathers
Light microscopic 6 carries out secondary imaging, forms uniform area source on focal plane 8 after condenser, illuminates placement apart from close LCD
Project content is clearly projected to specified region by liquid crystal display 6, then the object lens 9 being made of biconvex lens；Further, since
3 power of LED light source is big, small in size, and it is more to generate heat, therefore whole process radiates with fan 1 and cooling fin 2, improves and dissipates
The thermal efficiency guarantees the normal work of equipment.
In conclusion a kind of projection arrangement provided by the utility model is simple and light to take into account beauty, in colimated light system
Collecting lens 4 and condenser 5 convex lens convex surface oppose place, make full use of the luminous energy of LED and keep system illumination uniform；Biconvex
The object lens 9 of lens composition substantially reduce aberration on the basis of guaranteeing imaging, so that projection imaging is more clear；Meanwhile
The content to be launched can be sent to LCD data transmit-receive in the way of wireless telecommunications by server or APP and controlled by user
Device, then be shown in LCD liquid crystal display screen, it is launched, user can replace at any time projection content according to specific scene, make
With the more convenient intelligence of mode, sphere of action is more extensive.
Although the utility model essentially describes above embodiments, example is intended only as to be described, and this reality
It is not limited to this with novel.It is special that those of ordinary skill in the art can make the essence of a variety of modifications and application without departing from embodiment
Property.For example, each component that embodiment is shown in detail can be modified and be run, can recognize to the modification and using relevant difference
It is to include in the protection scope of the utility model as defined in the appended claims.
Embodiment involved in this specification is meant that specially feature, structure or the spy described in conjunction with the embodiment
Property includes at least one embodiment of the utility model.These terms come across in specification everywhere are not necessarily directed to
The same embodiment.In addition, all thinking that it falls into this field when describing a particular feature, structure, or characteristic in conjunction with any embodiment
In the range of these a particular feature, structure, or characteristics that those of ordinary skill combines other embodiments that can realize.
Claims (5)
1. a kind of projection arrangement, which is characterized in that including radiating subassembly, LED light source, colimated light system, LCD liquid crystal display screen, LCD
Recording controller and object lens, the radiating subassembly is set to the rear side side of the LED light source, for generating the LED light source
Heat discharge, the front side of the LED light source is equipped with colimated light system, the LCD liquid crystal display screen closely colimated light system,
The information projection in LCD liquid crystal display screen is imaged onto specified region on the object lens, then by the object lens；
Wherein, the colimated light system includes focal plane, the collecting lens and condenser after collecting lens, condenser and condenser
Respectively two panels plano-convex lens, the collecting lens and condenser convex surface opposition are placed, and the condenser is set to the light harvesting
After mirror and the condenser between focal plane, the scattering light that the LED light source generates is imaged through the collecting lens, imaging
It falls at the plane of the condenser aperture for the first time, and forms second at focal plane after the condenser and be imaged, obtain
To uniform area source.
2. projection arrangement according to claim 1, which is characterized in that the radiating subassembly includes fan and cooling fin, institute
It states cooling fin to be set between the fan and the LED light source, the cooling fin passes through the heat absorption of the LED light source
Heat transfer cooperates the fan to carry out forced convertion, heat is discharged.
3. projection arrangement according to claim 1, which is characterized in that the object lens are made of two panels convex lens eyeglass.
4. projection arrangement according to claim 1, which is characterized in that the LCD recording controller is set on collimation system
The top of system, the LCD recording controller is connect with the LCD liquid crystal display screen, for controlling the LCD liquid crystal display screen
Show information.
5. projection arrangement according to claim 4, which is characterized in that the LCD recording controller is single by wireless communication
Member receives the data for projection from server or cell phone application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134393.3U CN209388103U (en) | 2019-01-26 | 2019-01-26 | A kind of projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134393.3U CN209388103U (en) | 2019-01-26 | 2019-01-26 | A kind of projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388103U true CN209388103U (en) | 2019-09-13 |
Family
ID=67854096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134393.3U Expired - Fee Related CN209388103U (en) | 2019-01-26 | 2019-01-26 | A kind of projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388103U (en) |
-
2019
- 2019-01-26 CN CN201920134393.3U patent/CN209388103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190913 Termination date: 20220126 |