CN208297911U - A kind of Used in TFT-LCD - Google Patents
A kind of Used in TFT-LCD Download PDFInfo
- Publication number
- CN208297911U CN208297911U CN201820909469.0U CN201820909469U CN208297911U CN 208297911 U CN208297911 U CN 208297911U CN 201820909469 U CN201820909469 U CN 201820909469U CN 208297911 U CN208297911 U CN 208297911U
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- China
- Prior art keywords
- liquid crystal
- tft
- crystal display
- reflector
- shell
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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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- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of Used in TFT-LCD, the central point of the major optical component of the Used in TFT-LCD inner optical system must correspond to each central point, the brightness of this sampled images can just obtain most brightening, therefore, the projector of the utility model is to change only to adjust image keystoning problem with preceding Fresnel Lenses, liquid crystal display is also carried out to top rake assembly appropriate, reduces the adjusting angle of luxuriant and rich with fragrance mirror before only adjusting, to reduce the optical mirror slip distortion factor adjusted.The top of image or following fuzzy problem when correction for reduction is trapezoidal.
Description
Technical field
The utility model relates to projectors, particularly relate to a kind of multimedia liquid crystal projector.
Background technique
In the prior art, the optical path of the Used in TFT-LCD of general common type has a common fault, exactly passes through adjusting
When preceding Fresnel Lenses adjusts image trapezoidal distortion, the top of image or following image will be smudgy, seriously affect sight
Sense, in normal use projector, image that people need to be thrown projector in the horizontal view angle for being higher than people, in this way before
People will not block the viewing of people below, reach movie theatre effect.
Summary of the invention
Aiming at the shortcomings in the prior art, the technical problem to be solved by the present invention is to provide a kind of multimedia liquid
Brilliant projector.
In order to solve the above technical problems, the utility model is realized by following scheme: a kind of Used in TFT-LCD,
The projector includes shell and the luxuriant and rich with fragrance mirror assembly being set in shell, the liquid crystal screen component for being installed on shell side, the shell
Including link together upper cover, luxuriant and rich with fragrance mirror mounting rack, case bottom shell, left side cover board, right side cover board, front cover, the upper cover and machine
Bottom shell by screw connection, the phenanthrene mirror assembly include heat-pipe radiator, reflector, rear Fresnel Lenses, liquid crystal screen component,
Preceding Fresnel Lenses, reflective mirror, camera lens are installed with projection lamp on the heat-pipe radiator, and the projection lamp outer ring is provided with one
The reflector that the projection lamp is surrounded, the reflector oral area are sequentially installed with rear view mirror assembly, liquid crystal screen component, preceding from the inside to the outside
Fresnel Lenses, for the reflector opening towards right side cover board, oral area back side edge is provided with the reflective mirror being obliquely installed, described
Front cover is provided with camera aperture, camera lens is provided at the camera aperture, before the adjusting ring side connection one of the camera lens can be adjusted
The trapezoidal sliding piece of Fresnel Lenses angle, the liquid crystal screen component and vertical direction inclination 1-10 degree are installed on reflective rim of a cup
Portion.
Further, the right side cover board is provided with air inlet hole.
Further, the case bottom shell lower end surface is provided with mounting blocks, and USB are provided on the mounting blocks.
Further, it is provided with mainboard mounting surface on the upside of the luxuriant and rich with fragrance mirror mounting rack, master is installed on the mainboard mounting surface
Plate.
Further, be provided with key hole on the luxuriant and rich with fragrance mirror mounting rack, on the key hole inside be provided with integral type by
Key, the integrated button are pressed on mainboard.
Further, the liquid crystal screen component includes liquid crystal display, liquid crystal display support, liquid crystal display tabletting, and the liquid crystal display is set
Between liquid crystal display support and the liquid crystal display tabletting, the liquid crystal display support consolidates liquid crystal display with the liquid crystal display tabletting snapping
It is fixed.
Further, the heat-pipe radiator lateral surface is provided with radiator fan, and radiator fan direction is provided with air outlet
Left side cover board.
Compared with the existing technology, the beneficial effects of the utility model are: light in the utility model Used in TFT-LCD
The central point of the major optical component of system must correspond to each central point, and the brightness of this sampled images can just obtain most brightening, because
This, the projector of the utility model be change only with preceding Fresnel Lenses adjusting image keystoning problem, by liquid crystal display also into
Row top rake assembly appropriate, reduces the adjusting angle of luxuriant and rich with fragrance mirror before only adjusting, to reduce the optical mirror slip distortion factor adjusted.Subtract
It is small correction it is trapezoidal when image top or following fuzzy problem.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model projector；
Fig. 2 is the superstructure schematic diagram of the utility model projector；
Fig. 3 is Fig. 1 central region enlarged drawing；
Fig. 4 is the utility model case bottom shell structural schematic diagram.
It is attached marked in the figure: the first screw 1, upper cover 2, integral type control key 3, mainboard 4, liquid crystal display 5, liquid crystal display support 6, liquid
The tabletting 7 of crystalline substance screen, luxuriant and rich with fragrance mirror mounting rack 8, reflective mirror 9, right side cover board 10, camera lens 11, case bottom shell 12, mounting blocks 13, USB seat 14,
Reflector 15, left side cover board 16, radiator fan 17, heat-pipe radiator 18, preceding Fresnel Lenses 19, front cover 20.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Attached drawing 1-4, a kind of Used in TFT-LCD of the utility model are please referred to, which includes shell and setting
In in shell luxuriant and rich with fragrance mirror assembly, be installed on the liquid crystal screen component of shell side, the shell include the upper cover 2 to link together,
Luxuriant and rich with fragrance mirror mounting rack 8, case bottom shell 12, left side cover board 16, right side cover board 10, front cover 20, the upper cover 2 pass through with case bottom shell 12
Screw connection, the phenanthrene mirror assembly includes heat-pipe radiator 18, reflector 15, rear view mirror assembly, liquid crystal screen component, preceding Fresnel Lenses
19, reflective mirror 9, camera lens 11 are installed with projection lamp on the heat-pipe radiator 18, and the projection lamp outer ring is provided with one will be described
The reflector 15 that projection lamp surrounds, 15 oral area of reflector are sequentially installed with rear Fresnel Lenses, liquid crystal display group from the inside to the outside
Part, preceding Fresnel Lenses 19, towards right side cover board 10, oral area back side edge, which is provided with, to be obliquely installed for the reflector 15 opening
Reflective mirror 9, the front cover 20 are provided with camera aperture, and camera lens 11, the adjusting ring side of the camera lens 11 are provided at the camera aperture
The trapezoidal sliding piece of 19 angle of Fresnel Lenses before side connection one can be adjusted, the liquid crystal screen component and vertical direction tilt 1-
10 degree are installed on 15 oral area of reflector.
A kind of optimal technical scheme of the present embodiment: the right side cover board 10 is provided with air inlet hole.
A kind of optimal technical scheme of the present embodiment: 12 lower end surface of case bottom shell is provided with mounting blocks 13, the peace
USB seat 14 is provided on dress block 13.(lifting under-chassis)
A kind of optimal technical scheme of the present embodiment: it is provided with mainboard mounting surface on the upside of the phenanthrene mirror mounting rack 8, in the master
Mainboard 4 is installed on plate mounting surface.
A kind of optimal technical scheme of the present embodiment: it is provided with key hole on the phenanthrene mirror mounting rack 8, on the key hole
Inside is provided with integrated button 3, which is pressed on mainboard 4.
A kind of optimal technical scheme of the present embodiment: the liquid crystal screen component includes liquid crystal display 5, liquid crystal display support 6, liquid crystal
Shield tabletting 7, the liquid crystal display 5 is placed between liquid crystal display support 6 and the liquid crystal display tabletting 7, the liquid crystal display support 6 with it is described
7 snapping of liquid crystal display tabletting is fixed by liquid crystal display 5.
A kind of optimal technical scheme of the present embodiment: 18 lateral surface of heat-pipe radiator is provided with radiator fan 17, should
Radiator fan 17 is towards the left side cover board 16 for being provided with air outlet.
The central point of the major optical component of the utility model Used in TFT-LCD inner optical system must correspond to respectively
Central point, the brightness of this sampled images can just obtain most brightening, and therefore, the projector of the utility model is changed only with preceding Fresnel
Lens adjust image keystoning problem, and liquid crystal display is also carried out to top rake assembly appropriate, reduce the adjusting of luxuriant and rich with fragrance mirror before only adjusting
Angle, to reduce the optical mirror slip distortion factor adjusted.The top of image or following fuzzy problem when correction for reduction is trapezoidal.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other relevant technical fields, be also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of Used in TFT-LCD, which includes shell and the luxuriant and rich with fragrance mirror assembly being set in shell, is installed on outside
The liquid crystal screen component of shell side, the shell include the upper cover (2) to link together, luxuriant and rich with fragrance mirror mounting rack (8), case bottom shell
(12), left side cover board (16), right side cover board (10), front cover (20), the upper cover (2) and case bottom shell (12) are connected by screw
It connects, it is characterised in that: the phenanthrene mirror assembly includes heat-pipe radiator (18), reflector (15), rear view mirror assembly, liquid crystal screen component, preceding
Fresnel Lenses (19), reflective mirror (9), camera lens (11) are installed with projection lamp, the projection lamp on the heat-pipe radiator (18)
Outer ring is provided with a reflector (15) for surrounding the projection lamp, and reflector (15) oral area is sequentially installed with from the inside to the outside
Fresnel Lenses, liquid crystal screen component, preceding Fresnel Lenses (19) afterwards, the reflector (15) are open towards right side cover board (10),
Its oral area back side edge is provided with the reflective mirror (9) being obliquely installed, and the front cover (20) is provided with camera aperture, sets at the camera aperture
It is equipped with camera lens (11), the adjusting ring side connection one of the camera lens (11) can adjust the trapezoidal of preceding Fresnel Lenses (19) angle
Sliding piece, the liquid crystal screen component and vertical direction inclination 1-10 degree are installed on reflector (15) oral area.
2. a kind of Used in TFT-LCD according to claim 1, it is characterised in that: right side cover board (10) setting
There is air inlet hole.
3. a kind of Used in TFT-LCD according to claim 1, it is characterised in that: case bottom shell (12) lower end
Face is provided with mounting blocks (13), is provided with USB (14) on the mounting blocks (13).
4. a kind of Used in TFT-LCD according to claim 1, it is characterised in that: on the phenanthrene mirror mounting rack (8)
Side is provided with mainboard mounting surface, and mainboard (4) are equipped on the mainboard mounting surface.
5. a kind of Used in TFT-LCD according to claim 1 or 4, it is characterised in that: the phenanthrene mirror mounting rack (8)
On be provided with key hole, on the key hole inside be provided with integrated button (3), which is pressed on mainboard (4)
On.
6. a kind of Used in TFT-LCD according to claim 1, it is characterised in that: the liquid crystal screen component includes liquid
Crystalline substance screen (5), liquid crystal display support (6), liquid crystal display tabletting (7), the liquid crystal display (5) are placed in liquid crystal display support (6) and the liquid crystal
Shield between tabletting (7), the liquid crystal display support (6) and liquid crystal display tabletting (7) snapping are fixed by liquid crystal display (5).
7. a kind of Used in TFT-LCD according to claim 1, it is characterised in that: the heat-pipe radiator (18) is outside
Side is provided with radiator fan (17), and the radiator fan (17) direction is provided with the left side cover board (16) of air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909469.0U CN208297911U (en) | 2018-06-13 | 2018-06-13 | A kind of Used in TFT-LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909469.0U CN208297911U (en) | 2018-06-13 | 2018-06-13 | A kind of Used in TFT-LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297911U true CN208297911U (en) | 2018-12-28 |
Family
ID=64701352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820909469.0U Active CN208297911U (en) | 2018-06-13 | 2018-06-13 | A kind of Used in TFT-LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557747A (en) * | 2019-01-25 | 2019-04-02 | 叶金凤 | A kind of new type auto focusing LED projector |
-
2018
- 2018-06-13 CN CN201820909469.0U patent/CN208297911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557747A (en) * | 2019-01-25 | 2019-04-02 | 叶金凤 | A kind of new type auto focusing LED projector |
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| GR01 | Patent grant |