CN2196323Y - Electric control display screen - Google Patents
Electric control display screen Download PDFInfo
- Publication number
- CN2196323Y CN2196323Y CN 94222818 CN94222818U CN2196323Y CN 2196323 Y CN2196323 Y CN 2196323Y CN 94222818 CN94222818 CN 94222818 CN 94222818 U CN94222818 U CN 94222818U CN 2196323 Y CN2196323 Y CN 2196323Y
- Authority
- CN
- China
- Prior art keywords
- control circuit
- circuit
- motor
- casing
- container
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The utility model relates to an electric control display screen which is composed of a container, a control circuit, and a drive mechanism, wherein, the control circuit and the drive mechanism are installed in the container; a display frame is arranged on the container; the drive mechanism is compose of a motor, an upper and a lower rollers, a drawing shaft, and a conveyor belt; the upper and the lower rollers, and the drawing shaft are fixed at the upper end and the lower end parts of the container through a frame; the conveyor belt is connected with the end part of the drawing shaft, and is driven by a motor which is arranged in the container; the output end of the control circuit is connected with the motor. The utility model can time and control the conversion of the drawing shaft automatically, correct the lateral deviation of a picture frame automatically, and fold the handscroll of a painting automatically to prevent the strong wind, which enhances stability and wind resistance for work obviously. The utility model can be widely used as an advertisement medium.
Description
The utility model belongs to a kind of automatically controlled intermittently display screen of conversion picture.
The present display screen that uses, generally have two kinds, a kind of is the electronic display of controlling by computer programming, and its terminal display spare mostly is super brightness luminous matrix, Life-prolonging electric bulb, board turning variable color demonstration and fluorescent screen aura and shows, this class display system involves great expense, and is difficult to penetration and promotion; Another kind is the signboard or the display of immobilized substance, and price is not really high, but content but can not change, and influences its popularization and use in various occasions.
The purpose of this utility model is to provide a kind of and can stores and change tens of width of cloth pictures, selects automatically, changes the time and the picture that set in advance, the automatically controlled interchangeable display screen of the resistance size when changing high wind automatically.
The utility model is by casing, control circuit, gear train constitutes, control circuit, gear train is contained in the casing the inside, casing is provided with display box, gear train is by motor, up-down roller, painted scroll, travelling belt constitutes, up-down roller, painted scroll by support be fixed on casing on, following both ends, travelling belt is connected with the painted scroll end, and by the driven by motor that is fixed in the casing, control circuit is by frame width of cloth identification circuit, delay control circuit, picture quantity prewired circuit, the commutation control circuit, the wind resistance control circuit, the correction circuit constitutes, wherein frame width of cloth identification circuit is connected with picture quantity prewired circuit, delay control circuit is connected with picture quantity prewired circuit, picture quantity prewired circuit is connected with the commutation control circuit, the commutation control circuit is connected with motor by relay switch, wind resistance control circuit one end is connected with relay switch, the other end is connected with the wind speed inductor, correction circuit one end is connected with mercury cut-off, the other end is connected with horizontal motor, mercury cut-off is contained on the support of cylinder, and horizontal motor is connected with the drag wire of cylinder.
Accompanying drawing 1 is the utility model physical construction cross-sectional schematic.
Accompanying drawing 2 is the utility model electrical block diagram.
Accompanying drawing 3 is the utility model error-correction structure synoptic diagram.
Accompanying drawing 4 is the utility model wind resistance mechanism schematic perspective view.
Accompanying drawing 5 is the utility model double-sided display physical construction cross-sectional schematic.
Now further specify in conjunction with the accompanying drawings:
As Fig. 1, gear train is made of motor (1), up-down roller (2), painted scroll (3), travelling belt (4), gear train is contained in casing (6) the inside, up-down roller (2), painted scroll (3) are fixed on the upper/lower terminal portion of casing (6) by support (5), travelling belt (4) is connected with painted scroll (3) end, and by motor (1) drive that is fixed in the casing (6), the picture on the painted scroll (3) is showed by the display box (7) of casing (6).
As Fig. 2, control circuit is by frame width of cloth identification circuit (10), delay control circuit (11), picture quantity prewired circuit (12), commutation control circuit (13), wind resistance control circuit (14), correction circuit (15) constitutes, wherein frame width of cloth identification circuit (10) is connected with picture quantity prewired circuit (11), delay control circuit (11) is connected with picture quantity prewired circuit (12), picture quantity prewired circuit (12) is connected with commutation control circuit (13), commutation control circuit (13) is connected with motor (1) by relay switch (16), wind resistance control circuit (14) one ends are connected with relay switch (16), the other end is connected with the wind speed inductor, and control circuit is contained in the casing the inside.Frame width of cloth identification circuit (10) is connected and composed by resistance, electric capacity, integrated package (IC3), delay control circuit (11), connect and compose by resistance, electric capacity, diode, integrated package (IC1), picture quantity prewired circuit (12) is connected and composed by resistance, electric capacity, waver (KA), integrated package (IC2), commutation control circuit (13) is connected and composed by resistance, electric capacity, integrated package (IC4), integrated package (IC3, IC1 IC4) selects 555 for use, and integrated package (IC2) selects 4017 for use; Wind resistance control circuit (14) is formed by connecting by sense wind switch, integrated package, and the input end of sense wind switch is connected with the wind speed inductor, and the output terminal of integrated package is connected with relay switch (16) again.
As Fig. 3, mercury cut-off (17) is contained on the support (5) of cylinder (c, c '), and cylinder (c, c ') is contained in the bracket chute that has spring, and its drag wire of drawing (22) is connected with horizontal motor (18) by inducer (21).Correction circuit one end is connected with mercury cut-off (17), the other end is connected with horizontal motor (18), the correction circuit is connected and composed by polarity switching and on-off circuit, polarity switching selects for use operational amplification circuit to make, its input end is connected with mercury cut-off (17), on-off circuit selects for use relay to make, its output terminal water receiving ordinary telegram machine (18).
As Fig. 4, at the picture scroll afterbody of painted scroll (3), have air vent (19) and wind guide strip (20), wind passes through from air vent (19), and wind guide strip (20) can serve as the pulling force bar of painted scroll (3) when rolling again.
As Fig. 5, when casing (6) is provided with double-sided display frame (7), painted scroll (a f) is placed in the middle part of casing (6), casing (6) both side ends respectively be placed with up-down roller (b, c, d, e).
The utility model energy self-timing is controlled the conversion of painted scroll, corrects the horizontal-shift of picture automatically, and the automatic winding picture scroll significantly strengthens the stability and the wind resistance of its work to keep away the chance strong wind, can be widely used as advertising media.
Claims (1)
- A kind of by casing, control circuit, the automatically controlled interchangeable display screen that gear train constitutes, it is characterized in that control circuit, gear train is contained in the casing the inside, casing is provided with display box, gear train is by motor, up-down roller, painted scroll, travelling belt constitutes, up-down roller, painted scroll by support be fixed on casing on, following both ends, travelling belt is connected with the painted scroll end, and by the driven by motor that is fixed in the casing, control circuit is by frame width of cloth identification circuit, delay control circuit, picture quantity prewired circuit, the commutation control circuit, the wind resistance control circuit, the correction circuit constitutes, wherein frame width of cloth identification circuit is connected with picture quantity prewired circuit, delay control circuit is connected with picture quantity prewired circuit, picture quantity prewired circuit is connected with the commutation control circuit, the commutation control circuit is connected with motor by relay switch, wind resistance control circuit one end is connected with relay switch, the other end is connected with the wind speed inductor, correction circuit one end is connected with mercury cut-off, the other end is connected with horizontal motor, mercury cut-off is contained on the support of cylinder, and horizontal motor is connected with the drag wire of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94222818 CN2196323Y (en) | 1994-10-06 | 1994-10-06 | Electric control display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94222818 CN2196323Y (en) | 1994-10-06 | 1994-10-06 | Electric control display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2196323Y true CN2196323Y (en) | 1995-05-03 |
Family
ID=33836717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94222818 Expired - Fee Related CN2196323Y (en) | 1994-10-06 | 1994-10-06 | Electric control display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2196323Y (en) |
-
1994
- 1994-10-06 CN CN 94222818 patent/CN2196323Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |