CN2728138Y - Image conditioning device for back projection large-screen display element - Google Patents
Image conditioning device for back projection large-screen display element Download PDFInfo
- Publication number
- CN2728138Y CN2728138Y CN 200420082238 CN200420082238U CN2728138Y CN 2728138 Y CN2728138 Y CN 2728138Y CN 200420082238 CN200420082238 CN 200420082238 CN 200420082238 U CN200420082238 U CN 200420082238U CN 2728138 Y CN2728138 Y CN 2728138Y
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- plate
- button
- board
- side plate
- stereotyped
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- Expired - Lifetime
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Abstract
The utility model relates to an image conditioning device for back projection large-screen display element. A top panel, a front and back angle board, a rotary board, a left and right angle board, a left and right movable board, an upper and lower movable board, and a back board are respectively connected with each other and form a movable entirety. A horizontal knob, a vertical gradient knob, and an image deflection knob are installed on the rotary board and are respectively connected with the top panel, the front and back angle board and the rotary board. A vertical knob, a horizontal gradient knob, and an image scaling knob are installed on the upper and lower movable board and are respectively connected with the left and right angle board, the left and right movable board and the upper and lower movable board. The utility model has the advantages of exquisite structure and easy operation, and also has the advantages that six shafts can adjust separately without interaction. Not only can the image on the large-screen be adjusted by hand, but also can be adjusted by a remote controller.
Description
Technical field
The utility model relates to back projection display apparatus, particularly a kind of back casting large screen display unit image adjuster.
Background technology
Back casting large screen display unit (imaging) mainly is made up of projector, speculum, imaging screen three parts, owing in design, manufacturing, assembling process, have error, to on display screen, obtain the high-quality preferable image, must overcome the deviation of six aspects (image zoom, level are trapezoidal, vertical direction, picture deflection, vertical trapezoidal, horizontal direction) simultaneously, but the deviation of these six aspects is interrelated, pulls one hair and move the whole body.Existing image adjusting device can have influence on the relative position on several directions in addition when adjusting a direction, so, each mutual restriction and the disadvantage that must carry out intermodulation repeatedly when existing image and adjusting; And volume is big, complex structure, regulating shaft are few, can not adapt to flexible operating in the narrow and small casing of back casting large screen display unit.
Summary of the invention
The utility model is in order to solve conventional images adjuster complex structure, few, the existing technical problem of mutual restriction of regulating shaft, and provide a kind of can be by six image adjuster of adjusting separately.
According to above-mentioned purpose, the utility model provides a kind of back casting large screen display unit image adjuster, by top board, front and rear angles plate, swivel plate, left and right sides angle board, move left and right plate, move up and down the integral body that plate, base plate connect to form an activity successively;
Horizontal direction button, vertical gradient button, picture deflection button are installed on the swivel plate, and vertical direction button, horizontal gradient button, image zoom button are installed in and move up and down on the plate;
Wherein, the horizontal direction button is connected with top board, and the vertical gradient button is connected with the front and rear angles plate, and the picture deflection button is connected with swivel plate, and the vertical direction button is connected with left and right sides angle board, and the horizontal gradient button is connected with the move left and right plate, the image zoom button with move up and down plate and be connected;
Wherein, on the top board projector can be installed, base plate is installed on the casing of display unit.
Above-mentioned adjuster, wherein top board is made of dull and stereotyped and left side plate, and connecting hole is arranged on the flat board, and the arc slotted eye is arranged on the side plate.
Above-mentioned adjuster, wherein the front and rear angles plate is made of header board and left side plate, swinging axle, and swinging axle is installed on the left side plate.
Above-mentioned adjuster, wherein swivel plate is made of flat board, header board, left side plate, and centre bore, riser are arranged on the flat board, and horizontal direction button, vertical gradient button, picture deflection button are installed in the position, left, center, right of header board respectively;
The horizontal direction button is connected with regulating shaft, and regulating shaft is connected with power transmission shaft through the angle gear, and the slide block on the power transmission shaft is connected by screw with top board;
The vertical gradient button is connected with regulating shaft, and regulating shaft is connected with the header board of front and rear angles plate;
The picture deflection button is connected with regulating shaft, and regulating shaft is connected with riser.
Above-mentioned adjuster, wherein left and right sides angle board is made of dull and stereotyped front and rear panel, and centre bore is arranged on the flat board, is connected with the centre bore of swivel plate by bolt, and the arc slotted eye is arranged on the front and rear panel.
Above-mentioned adjuster, wherein the move left and right plate is made of flat board, front and rear panel, riser, swinging axle, and macropore and riser are arranged on the flat board, and swinging axle is installed on the front and rear panel.
Above-mentioned adjuster, wherein move up and down plate and constitute by dull and stereotyped, last header board, following header board, left side plate, two ends, last header board left and right sides grooved hole, its stage casing is equipped with vertical direction button, horizontal gradient button, following header board center is equipped with the image zoom button, grooved hole on the left side plate;
The vertical direction button is connected with regulating shaft, and regulating shaft is connected with the front and rear panel of left and right sides angle board;
The horizontal gradient button is connected with regulating shaft, and regulating shaft is connected with power transmission shaft through the angle gear, and power transmission shaft is connected with the riser of move left and right plate.
Above-mentioned adjuster, grooved hole on the left side plate of base plate wherein, the adjusting screw(rod) that is connected with the image zoom button is in series with chute, fork one end is connected with chute, its other end is connected with slotted eye on the side plate by bolt, fork one end is connected with side plate, and its other end is by bolt and chute and move up and down that slotted eye is connected on the side plate of plate.
The utility model has been owing to taked above technical measures, therefore have delicate structure, simple to operation, can six regulate separately, the advantage of mutual restriction not.Both can show that box back surface carries out manual adjustment, can show the adjustment of the positive employing of casing remote controller again.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model vertical gradient is adjusted structural representation.
Fig. 3 is that the utility model horizontal direction is adjusted structural representation.
Fig. 4 is that the utility model picture deflection is adjusted structural representation.
Fig. 5 is that the utility model vertical direction is adjusted structural representation.
Fig. 6 is that the utility model horizontal gradient is adjusted structural representation.
Fig. 7 is that the utility model image zoom is adjusted structural representation.
Fig. 8 is the utility model base arrangement schematic diagram.
Embodiment
As shown in Figure 1, a kind of back casting large screen display unit image adjuster is by top board 1, front and rear angles plate 2, swivel plate 3, left and right sides angle board 4, move left and right plate 5, move up and down the integral body that plate 6, base plate 7 connect to form an activity according to this; Horizontal direction button A, vertical gradient button B, picture deflection button C are installed on the swivel plate 3, and vertical direction button D, horizontal gradient button E, image zoom button F are installed in and move up and down on the plate 6.Pass through internal mechanism, wherein, horizontal direction button A is connected with top board 1, vertical gradient button B is connected with front and rear angles plate 2, picture deflection button C is connected with swivel plate 3, vertical direction button D is connected with left and right sides angle board 4, and horizontal gradient button E is connected with move left and right plate 5, image zoom button F with move up and down plate 6 and be connected; Wherein, on the top board 1 projector can be installed, base plate 7 is installed on the casing of display unit.Thereby realize that six are adjusted separately, to guarantee to obtain on the display screen image of high-quality.Elaborate from six aspects below in conjunction with other accompanying drawing.
As shown in Figure 2, top board 1 is made of dull and stereotyped 1-1 and left side plate 1-2, and connecting hole 1-3 is arranged on the dull and stereotyped 1-1, and arc slotted eye 1-4 is arranged on the side plate 1-2.
As shown in Figure 3, front and rear angles plate 2 is made of header board 2-1 and left side plate 2-2, swinging axle 2-3, and swinging axle 2-3 is installed on the left side plate 2-2.
As shown in Figure 4, swivel plate 3 is made of dull and stereotyped 3-1, header board 3-2, left side plate 3-3, and centre bore 3-7, riser 3-8 are arranged on the dull and stereotyped 3-1.
Refer again to Fig. 3, horizontal direction button A is installed in the left position of header board 3-2, and 3-5 is connected with regulating shaft, and regulating shaft 3-5 is connected with power transmission shaft 3-5-2 through angle gear 3-5-1, and the slide block 3-5-3 on the power transmission shaft 3-5-2 and top board 1 are connected by screw.When rotation horizontal direction button A, by the said mechanism transmission, top board 1 along continuous straight runs is moved, to adjust position, the image left and right sides.
Refer again to Fig. 2, vertical gradient button B is installed in the middle position of header board 3-2, and 3-4 is connected with regulating shaft, and regulating shaft 3-4 is connected with the header board 2-1 of front and rear angles plate 2.When rotation vertical gradient button B, by said mechanism, front and rear angles plate 2 is moved in the vertical direction, it is inserted into the swinging axle 2-3 among the arc slotted eye 1-4 on the top board 1, drives top board 1 and presses the swing of front and rear angles direction, to adjust the image vertical gradient.
Refer again to Fig. 4, picture deflection button C is installed in the right position of header board 3-2, and 3-6 is connected with regulating shaft, and regulating shaft 3-6 is connected with riser 3-8.When image rotating deflection button C, regulating shaft 3-6 pushes away or draws riser 3-8, swivel plate 3 is rotated, to adjust the deflection angle of image around the bolt among the centre bore 3-7.
As shown in Figure 5, left and right sides angle board 4 is made of dull and stereotyped 4-1, front and rear panel 4-2, and centre bore 4-3 is arranged on the dull and stereotyped 4-1, is connected with the centre bore 3-7 of swivel plate 3 by bolt, and arc slotted eye 4-4 is arranged on the front and rear panel 4-2.
As shown in Figure 6, move left and right plate 5 is made of dull and stereotyped 5-1, front and rear panel 5-2, riser 5-3, swinging axle 5-4, and macropore 5-5 and riser 5-3 are arranged on the dull and stereotyped 5-1, and swinging axle 5-4 is installed on the front and rear panel 5-2.Move up and down plate 6 and constitute by dull and stereotyped 6-1, last header board 6-2, following header board 6-3, left side plate 6-4, last header board 6-2 left and right sides two ends grooved hole 6-10, left side plate 6-4 goes up grooved hole 6-9.
Refer again to Fig. 5, vertical direction button D is installed in left position among the header board 6-2, and 6-5 is connected with regulating shaft, and regulating shaft 6-5 is connected with the front and rear panel 4-2 of left and right sides angle board 4.When rotation vertical direction button D, regulating shaft 6-5 pushes away or draws header board 4-2, and left and right sides angle board 4 is moved in the vertical direction, to adjust the front and back position of image.
Refer again to Fig. 6, horizontal gradient button E is installed in right position among the header board 6-2, and 6-6 is connected with regulating shaft, and regulating shaft 6-6 is connected with power transmission shaft 6-8 through angle gear 6-7, and power transmission shaft 6-8 is connected with the riser 5-3 of move left and right plate 5.When rotation horizontal gradient button E, by the said mechanism transmission, move left and right plate 5 moves as left and right horizontal, and it is inserted into the swinging axle 5-4 among the arc slotted eye 4-4 on the left and right sides angle board 4, drive left and right sides angle board 4 by the swing of left and right sides angle direction, to adjust the image level gradient.
As shown in Figure 7, image zoom button F is installed in down header board 6-3 center.
As shown in Figure 8, the left side plate 7-1 of base plate 7 goes up grooved hole 7-2, the adjusting screw(rod) 7-3 that is connected with image zoom button F is in series with chute 7-4,7-5, fork 7-6 one end is connected with chute 7-4, its other end is gone up slotted eye 7-2 by bolt with side plate 7-1 and is connected, fork 7-7 one end is connected with side plate 7-1, and its other end is gone up slotted eye 6-9 by bolt and chute 7-5 and the side plate 6-4 that moves up and down plate 6 and is connected.
Refer again to Fig. 7,8, when image rotating convergent-divergent button F, by the said mechanism transmission, connected adjusting screw(rod) 7-3 drives chute 7-4,7-5 and vertically moves, thereby drive fork 7-6 at slotted eye 7-2, in slotted eye 6-9, slide, according to lever principle adjuster is moved up and down, to regulate the breadth size of image.
The various materials of composing images adjuster, all adopt the casting of sheet alloy punch forming and alloy profile, car to cut machine-shaping, because the image adjuster structure is less, requirement on machining accuracy is very high, must adopt numerical control press, eight program control benders of interlock, in large quantities cold-punching mould, make frock clamp, assembly tooling anchor clamps, could guarantee the interchangeability consistency of image adjuster, accomplish each assembling after, it is reliable and stable that the image adjuster transmission is regulated.
Claims (8)
1. back casting large screen display unit image adjuster is characterized in that: by top board (1), front and rear angles plate (2), swivel plate (3), left and right sides angle board (4), move left and right plate (5), move up and down the integral body that plate (6), base plate (7) connect to form an activity successively;
Horizontal direction button (A), vertical gradient button (B), picture deflection button (C) are installed on the swivel plate (3), and vertical direction button (D), horizontal gradient button (E), image zoom button (F) are installed in and move up and down on the plate (6);
Wherein, horizontal direction button (A) is connected with top board (1), vertical gradient button (B) is connected with front and rear angles plate (2), picture deflection button (C) is connected with swivel plate (3), vertical direction button (D) is connected with left and right sides angle board (4), horizontal gradient button (E) is connected with move left and right plate (5), image zoom button (F) with move up and down plate (6) and be connected;
Wherein, top board can be installed projector on (1), and base plate (7) is installed on the casing of display unit.
2. adjuster according to claim 1 is characterized in that: wherein top board (1) is made of dull and stereotyped (1-1) and left side plate (1-2), on dull and stereotyped (1-1) connecting hole (1-3) is arranged, and arc slotted eye (1-4) is arranged on the side plate (1-2).
3. adjuster according to claim 1 is characterized in that: wherein front and rear angles plate (2) is made of header board (2-1) and left side plate (2-2), swinging axle (2-3), and swinging axle (2-3) is installed on the left side plate (2-2).
4. adjuster according to claim 1, it is characterized in that: wherein swivel plate (3) is made of dull and stereotyped (3-1), header board (3-2), left side plate (3-3), on dull and stereotyped (3-1) centre bore (3-7), riser (3-8) are arranged, horizontal direction button (A), vertical gradient button (B), picture deflection button (C) are installed in the position, left, center, right of header board (3-2) respectively;
Horizontal direction button (A) is connected with regulating shaft (3-5), and regulating shaft (3-5) is connected with power transmission shaft (3-5-2) through angle gear (3-5-1), and the slide block (3-5-3) on the power transmission shaft (3-5-2) is connected by screw with top board (1);
Vertical gradient button (B) is connected with regulating shaft (3-4), and regulating shaft (3-4) is connected with the header board (2-1) of front and rear angles plate (2);
Picture deflection button (C) is connected with regulating shaft (3-6), and regulating shaft (3-6) is connected with riser (3-8).
5. adjuster according to claim 1, it is characterized in that: wherein left and right sides angle board (4) is made of dull and stereotyped (4-1), front and rear panel (4-2), on dull and stereotyped (4-1) centre bore (4-3) is arranged, be connected with the centre bore (3-7) of swivel plate (3) by bolt, arc slotted eye (4-4) is arranged on the front and rear panel (4-2).
6. adjuster according to claim 1, it is characterized in that: wherein move left and right plate (5) is made of dull and stereotyped (5-1), front and rear panel (5-2), riser (5-3), swinging axle (5-4), on dull and stereotyped (5-1) macropore (5-5) and riser (5-3) are arranged, swinging axle (5-4) is installed on the front and rear panel (5-2).
7. adjuster according to claim 1, it is characterized in that: wherein move up and down plate (6) and constitute by dull and stereotyped (6-1), last header board (6-2), following header board (6-3), left side plate (6-4), last header board (6-2) two ends, left and right sides grooved holes (6-10), its stage casing is equipped with vertical direction button (D), horizontal gradient button (E), following header board (6-3) center is equipped with image zoom button (F), and left side plate (6-4) is gone up grooved hole (6-9); Vertical direction button (D) is connected with regulating shaft (6-5), and regulating shaft (6-5) is connected with the front and rear panel (4-2) of left and right sides angle board (4);
Horizontal gradient button (E) is connected with regulating shaft (6-6), and regulating shaft (6-6) is connected with power transmission shaft (6-8) through angle gear (6-7), and power transmission shaft (6-8) is connected with the riser (5-3) of move left and right plate (5).
8. adjuster according to claim 1, it is characterized in that: wherein the left side plate (7-1) of base plate (7) is gone up grooved hole (7-2), the adjusting screw(rod) (7-3) that is connected with image zoom button (F) is in series with chute (7-4), (7-5), fork (7-6) end is connected with chute (7-4), its other end is gone up slotted eye (7-2) by bolt and side plate (7-1) and is connected, fork (7-7) end is connected with side plate (7-1), and its other end is gone up slotted eye (6-9) by bolt and chute (7-5) and the side plate (6-4) that moves up and down plate (6) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082238 CN2728138Y (en) | 2004-08-26 | 2004-08-26 | Image conditioning device for back projection large-screen display element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082238 CN2728138Y (en) | 2004-08-26 | 2004-08-26 | Image conditioning device for back projection large-screen display element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2728138Y true CN2728138Y (en) | 2005-09-21 |
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ID=35044142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082238 Expired - Lifetime CN2728138Y (en) | 2004-08-26 | 2004-08-26 | Image conditioning device for back projection large-screen display element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2728138Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100431344C (en) * | 2005-12-31 | 2008-11-05 | 深圳创维－Rgb电子有限公司 | Opto-mechanical adjusting device of DLP large screen television wall |
| CN106772889A (en) * | 2017-01-03 | 2017-05-31 | 中国科学院上海光学精密机械研究所 | Six-dimensional adjusting support |
-
2004
- 2004-08-26 CN CN 200420082238 patent/CN2728138Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100431344C (en) * | 2005-12-31 | 2008-11-05 | 深圳创维－Rgb电子有限公司 | Opto-mechanical adjusting device of DLP large screen television wall |
| CN106772889A (en) * | 2017-01-03 | 2017-05-31 | 中国科学院上海光学精密机械研究所 | Six-dimensional adjusting support |
| CN106772889B (en) * | 2017-01-03 | 2018-11-20 | 中国科学院上海光学精密机械研究所 | Six-dimensional adjusting support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140826 Granted publication date: 20050921 |