CN2724049Y - Reflective super thin projection display - Google Patents
Reflective super thin projection display Download PDFInfo
- Publication number
- CN2724049Y CN2724049Y CN 200420010839 CN200420010839U CN2724049Y CN 2724049 Y CN2724049 Y CN 2724049Y CN 200420010839 CN200420010839 CN 200420010839 CN 200420010839 U CN200420010839 U CN 200420010839U CN 2724049 Y CN2724049 Y CN 2724049Y
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- mainframe
- fixedly connected
- casing
- tank
- reflective
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Abstract
The utility model relates to a reflective super thin projecting display of an electric appliance used in families. The reflective super thin projecting display comprises a mainframe tank (1). Feet (8) are connected with four corners of the lower part of the mainframe tank. The projecting device and a bracket (4) are connected and fixedly connected at the front part of the left of the inner of the mainframe tank (1). A perspective screen (2) is fixedly connected at the upper end of the left of the mainframe tank (1). A reflective mirror (3) is aslant connected with the upper back of the inner of the mainframe tank (1) by a fixing seat (26). Speakers (5) are arranged at the left side and the right side of the bottom of the mainframe tank (1). An input port (6) is connected at the right-lower end of the mainframe tank (1). A power socket (7) is connected at the right side of the bottom of the mainframe tank (1). A power switch (9) is arranged at the lower end of the left side of the front face of the mainframe tank (1). Because the reflective super thin projecting display of the utility model uses a projecting lens with super short focal distance to match the reflective mirror, the light path is shortened. Therefore, the reflective super thin projecting display can project a superhuge picture plane whose length is more than 100 inches in a minimum space. The brightness is high and the lifetime is long. The reflective super thin projecting display can be connected with a plurality of signal sources, such as VCDs, DVDs, computers, televisions, etc. The reflective super thin projecting display has the advantages of simple structure, convenient operation, luxurious external appearance, low price, thin and light volume and clear picture plane. The reflective super thin projecting display can be used by families or business, and has wide market outlook.
Description
Technical field: the utility model relates to the reflective ultra-thin projection display of the electrical equipment that uses in a kind of family.
Background technology: along with the significantly raising of domestic living standard, undersized display has not satisfied consumer's audiovisual requirement, and towards maximization, the slimming direction develops.Major product has LCD, plasma display, rear-projection display device.But existing large scale slimming display, five, 60 inches prices are just up to tens thousand of units, thin display more than 100 inches, the production of domestic impotentia still, in the large-scale abroad electronics giant of the core technology grasp company hand, seriously restricting the development of domestic large-scale thin display, idol has the external famous brand thin display more than 100 inches of market sale at home, about tens ten thousand yuan, do not dare to inquire at least by ordinary consumer for price.
Summary of the invention: the utility model has overcome the drawback of original product, and the reflective ultra-thin projection display of audio frequency and video New Product a kind of simple in structure, easy to operate, cheap is provided.It comprises mainframe box 1, leg 8 is connected following four jiaos, described projection arrangement and support 4 link together, and be fixedly connected on left front portion in the mainframe box 1, perspective curtain 2 is fixedly connected on mainframe box 1 left upper end, and reflective mirror 3 tiltedly is connected by holder 26 and goes up the back in the mainframe box 1, audio amplifier 5 places the left and right sides, mainframe box 1 bottom, input port 6 is connected mainframe box 1 bottom righthand side, and supply socket 7 is connected right side, mainframe box 1 bottom, and power switch 9 places mainframe box 1 front, left side lower end.Because the utility model is equipped with reflective mirror with ultrashort focal length projection lens, has shortened light path greatly, so can launch the super large picture more than 100 inches in little space, and the brightness height, the life-span is long, can connect all multisignal sources such as VCD, DVD, computer and TV, it is simple in structure, easy to operate, outward appearance is luxurious, and is cheap, especially volume is frivolous, picture is clear, and the family expenses commercialization is all suitable, thereby has good social benefit and economic benefit.
Description of drawings; Fig. 1 is a main cut-open view of the present utility model
Fig. 2 is the left view of Fig. 1
Fig. 3 is that the A-A of Fig. 1 is to zoomed-in view
Embodiment: shown in Figure 3 as Fig. 1 Fig. 2, mainframe box 1, its material is a plastic-blasting iron plate, and shape is rectangular parallelepiped, and four legs 8 are fixedly connected on four lower ends, act as device feature and support.Perspective curtain 2 is fixed in the square frame of mainframe box 1 left upper end, it comprises two kinds of screens that adapt to different occasion demands, a kind of is soft perspective curtain, can be used on the economical ultra-thin projection display, a kind of is that hard is had an X-rayed curtain, can be used for acting as the demonstration facsimile signal on the high-grade ultra-thin projection display.Reflective mirror 3 tiltedly is connected by holder 26 and goes up the back in the mainframe box 1, it comprises two kinds of reflective mirrors that adapt to different occasion demands, a kind of surface is not silver-plated, can be used on the economical ultra-thin projection display, a kind of electroplate, can be used on the high-grade ultra-thin projection display, act as the reflection facsimile signal on the perspective curtain.Projection arrangement, link together with support 4, and be fixedly connected on left front portion in the mainframe box 1, support is movable adjusting about in the of 4, its light-source structure is to be welded by iron plate by lamp bracket 21, be screwed and be connected casing 27 left ends, reflector 22 devices are at the iron plate middle part in lamp bracket 21 left sides, leave certain spacing with fluorescent tube 23 centers, in the lamp socket at fluorescent tube 23 heads two ends about being connected lamp bracket 21 middle parts, fluorescent tube 23 comprises that two kinds adapt to the fluorescent tube of different brightness demands and supporting ballast resistor 18 thereof, trigger 19, a kind of is both-end high pressure dysprosium lamp, the brightness height in 1000 hours life-spans, is fit to audio-visual education programme office type liquid crystal projector and uses; Another kind is a both-end high pressure Metal halogen lamp, and brightness is lower, but the life-span reach 6000 hours, be fit to the domestic type liquid crystal projector and use, two kinds of fluorescent tubes all need supporting special-purpose ballast resistor 18, trigger 19 can light work.Leave certain spacing with condenser 24 centers; condenser 24 devices are at the iron plate middle part on lamp bracket 21 right sides; leave certain spacing with heat-protecting glass 25; heat-protecting glass 25 is connected lamp bracket 21 right-hand members by four bolt and forms; mainly be to produce light source, under the effect of reflector, launch by condenser optically focused again by fluorescent tube; the heat that heat-protecting glass produces fluorescent tube carries out heat insulation, with protection Fresnel Lenses and liquid crystal display.Fresnel Lenses 15 is fixed on the bearing 14, and is fixedly connected on left side, middle part, 27 ends of casing, plays even light blast effect.Liquid crystal display 11 is fixed on the bearing 13, and is fixedly connected on right side, middle part, 27 ends of casing, act as the demonstration facsimile signal.Main circuit board 12 is fixedly connected on middle front part right side, 27 end of casing, be mainly liquid crystal display 11 the demonstration facsimile signal is provided, the main circuit board of difference in functionality can provide the signal source of difference in functionality, only there is the main circuit board of AV function can only connect VCD, DVD, the main circuit board of AV, TV function, increase the function that receives TV on the AV basis, AV, TV, VGA multimedia integration main circuit board then can provide multiple signal sources such as VCD, DVD, TV, computer.Projection lens 10 is fixedly connected on cylinder front portion, casing 27 right side, can be made up of several lens, and relative position is adjustable, act as to regulate brightness and big or small picture.Power supply 16 is fixedly connected on upper end, casing 27 right sides, is two 12V power panels, output two-way 12V voltage, and one the road drives cooling fan work, and one the tunnel connects main circuit board, is the power supply of liquid crystal display parts.Ballast resistor 18, trigger 19 are fixedly connected on casing lower end, 27 left side and the supporting use of fluorescent tube, regulate lamp tube current and protection fluorescent tube.Drive fan 17 is fixedly connected on two ends up and down, casing 27 left sides respectively.In order to make the liquid crystal display 11 can continuous workings, must radiating and cooling, in the lining air blast, the outside air blast of part fan forms the convection current air channel just to integrated lamp bracket 21 parts for part fan half, and radiating effect is good.Power connection 20 is connected casing 27 left bottom, plays power supply connection effect.Input port 6 is fixedly connected on lower end, mainframe box 1 right side, can be respectively fixedly various input ports such as AV, TV, VGA and manually buttons, play connection signal source and manually operated effect.Audio amplifier 5 places the left and right sides, mainframe box 1 bottom, and attaching plug 7 is fixedly connected on lower end, bottom, mainframe box 1 right side, and power switch 9 places mainframe box 1 front, left side lower end.
During use, energized connects signal source, and the input facsimile signal just can reflex to the facsimile signal on the liquid crystal display on the perspective curtain through reflective mirror.With 100 inches ultra-thin projection displays is example, just as see a film the extremely clear shock of effect in family.
Claims (4)
1, a kind of reflective ultra-thin projection display, it comprises mainframe box (1), leg (8) is connected following four jiaos, it is characterized in that projection arrangement and support (4) link together, and be fixedly connected on left front portion in the mainframe box (1), perspective curtain (2) is connected mainframe box (1) left upper end, reflective mirror (3) tiltedly is connected by holder (26) and goes up the back in the mainframe box (1), audio amplifier (5) places the left and right sides, mainframe box (1) bottom, input port (6) is connected mainframe box (1) bottom righthand side, supply socket (7) is connected right side, mainframe box (1) bottom, and power switch (9) places mainframe box (1) front, left side lower end.
2, the reflective ultra-thin projection display according to claim 1, it is characterized in that projection arrangement, be connected casing (27) left side by light-source structure, power supply (16) is fixedly connected on upper end, casing (27) right side, liquid crystal display (11) is fixed on the bearing (13), and be fixedly connected on right side, middle part, casing (27) end, Fresnel Lenses (15) is fixed on the bearing (14), and be fixedly connected on left side, middle part, casing (27) end, main circuit board (12) is fixedly connected on casing (27) right middle, projection lens (10) is fixedly connected on cylinder front portion, casing (27) right side, ballast resistor (18), trigger (19) is fixedly connected on lower end, casing (27) left side, drive fan (17) is fixedly connected on respectively on casing (27) left side, following two ends, power connection (20) are connected lower end, casing (27) left side and form.
3, the reflective ultra-thin projection display according to claim 2, it is characterized in that light-source structure, be to be fixedly connected on casing (27) left end by lamp bracket (21), reflector (22) device is at the iron plate middle part in lamp bracket (21) left side, in the lamp socket at fluorescent tube (23) head two ends about being connected lamp bracket (21) middle part, condenser (24) device is at the iron plate middle part on lamp bracket (21) right side, and heat-protecting glass (25) is connected by four bolt on the iron plate of lamp bracket (21) right-hand member to be formed.
4, the reflective ultra-thin projection display according to claim 1 is characterized in that perspective curtain (2), is soft perspective curtain or hard perspective curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010839 CN2724049Y (en) | 2004-05-18 | 2004-05-18 | Reflective super thin projection display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010839 CN2724049Y (en) | 2004-05-18 | 2004-05-18 | Reflective super thin projection display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2724049Y true CN2724049Y (en) | 2005-09-07 |
Family
ID=35037673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010839 Expired - Fee Related CN2724049Y (en) | 2004-05-18 | 2004-05-18 | Reflective super thin projection display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2724049Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813875A (en) * | 2010-03-19 | 2010-08-25 | 朱强 | Projector having functions of short-focus projection television |
| CN103672428A (en) * | 2012-09-24 | 2014-03-26 | 海洋王（东莞）照明科技有限公司 | Electric torch |
| CN105163054A (en) * | 2015-10-22 | 2015-12-16 | 高国华 | Wireless ultrashort-focus projector system and method compatible with video acquisition |
-
2004
- 2004-05-18 CN CN 200420010839 patent/CN2724049Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813875A (en) * | 2010-03-19 | 2010-08-25 | 朱强 | Projector having functions of short-focus projection television |
| CN103672428A (en) * | 2012-09-24 | 2014-03-26 | 海洋王（东莞）照明科技有限公司 | Electric torch |
| CN103672428B (en) * | 2012-09-24 | 2018-09-11 | 海洋王（东莞）照明科技有限公司 | Torch |
| CN105163054A (en) * | 2015-10-22 | 2015-12-16 | 高国华 | Wireless ultrashort-focus projector system and method compatible with video acquisition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Ji Haifeng Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |