CN2067001U - Multifunctional digital disply clock - Google Patents
Multifunctional digital disply clock Download PDFInfo
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- CN2067001U CN2067001U CN90203246U CN90203246U CN2067001U CN 2067001 U CN2067001 U CN 2067001U CN 90203246 U CN90203246 U CN 90203246U CN 90203246 U CN90203246 U CN 90203246U CN 2067001 U CN2067001 U CN 2067001U
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- digital display
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Abstract
The utility model relates to a multifunctional digital display clock which is a decorative timing device. The utility model is composed of a plane or three-dimensional contouring frame, patterns, a display screen, a calibrating knob, a housing, a time control output socket, a time control output switch, a machine core, etc. The multifunctional digital display clock is characterized in that a machine core (15) also comprises a day and hour simultaneous display circuit, a week counting circuit, a time control output circuit, spare direct current power supply and a display screen, and is installed on the frame and the decorative picture. An integrated block of the digital display clock outputs signals to the display screen for causing six 8 words and a dot to glow. The week counting circuit outputs signals to the display screen and respectively lightens SUN, MON, TUE, etc., the day and hour simultaneous display circuit makes the display screen to simultaneously display date and time. The digital display clock can be hung on a wall and can also be placed on a table.
Description
The utility model relates to a kind of decoration time set, multifunctional digital clock.
The pointer electron crystal clock of selling on the existing market owing to its precision height, good looking appearance, need not be wound up, and is easy to use, be subjected to people's favor deeply, but its visibility is relatively poor, is difficult for reading when use night, and the profile dullness is always taken off not game clock dish and pointer.For overcoming above-mentioned weak point, to increase varieties and designs, satisfy people's different needs, various digital display clocks arise at the historic moment.The patent No. 89200891.1 " a kind of digital display electronic clock " just for people provide a kind of melt the art with practicality in one, the digital display clock that existing time showing has handicraft to beautify the environment again.
The purpose of this utility model is to provide a kind of multifunctional digital clock, no matter daytime, evening on display screen, can both show time, week, date etc. clearly, the time control output function is arranged again, can be used for the control of various household electrical appliance, degree of accuracy height when walking, AC/DC do not influence the normal timing of digital display clock yet when having a power failure.
The utility model is achieved in that the multifunctional digital clock by fixedly framework, base plate, transformer, reserve battery, shell, decoration painting and each grade school button of display screen, movement, and electronic devices and components such as time control accessory power outlet, switch are formed.Movement again by digital display clock integrated package, high precision time-base signal circuit, day, the time simultaneously display control circuit, time control output circuit, week counting circuit, standby direct supply constitute.
Fig. 1, structural representation of the present utility model (front view):
Framework (1), display screen (2), decoration painting (3), calibration switch (4), week school button (5), time control school button (6), day, month school button (7), school button (8), fast school button (9), time control output switch (10) slowly.
The rear view of Fig. 2, Fig. 1:
Attaching plug (11), outer cover (12), transformer (13), time control accessory power outlet (14), movement (15), reserve battery (16), base plate (17).
Fig. 3, electrical schematic diagram of the present utility model:
Day, the time simultaneously display circuit (15-1), digital display clock integrated package (15-2), week counting circuit (15-3), time control output circuit (15-4), high precision time-base signal circuit (15-5), standby direct supply (15-6).
Below in conjunction with accompanying drawing embodiment of the present utility model is further described:
With reference to Fig. 1,2, decoration painting (3) is arranged on the framework (1), this be the flat extension of the hanging technology in plane on the wall, also can make a formula puts on the table, or make the handicraft of various three-dimensional contourings, embed display screen (2) above again, there is each grade school button decoration painting (3) face lower end, time control output switch (10).
Display screen (2) adopts the SL-5722 that has 68 words and can show Sun. to Saturday, wherein 48 words in the left side when showing, branch, 2 little 8 words in the right are in order to show date, have in addition time control output identification ON and afternoon the PM dot, week and date green light, the time, divide the time control output identification to glow.Attaching plug (11), time control accessory power outlet (14), reserve battery (16) are arranged on the base plate (17).
With reference to Fig. 3, K
2Be time control output switch (10), " pass " time control accessory power outlet (14) no current output when putting 1 grade, " time control " time control accessory power outlet (14) is time control output when putting 2 grades, " opening " time control accessory power outlet (14) when putting 3 grades has electric current output.4 common cathodes are arranged on the display screen (2), and the 1st pin is the common cathode of 28 words in the left side and colon, and the 48th pin is the common cathode of middle 28 words and colon, and the 47th pin is the common cathode of 28 words in the right, and the 49th pin is the common cathode in week.Time control sign ON is by K
2Control is from the 3 pin input of display screen (2), and afternoon, the PM dot was by the 2 pin input of digital display clock integrated package (15-2) 40 foot control systems from display screen (2).
Calibration switch (4) K
1-1～4Be 3 grade of 4 way switch, K when putting 1 grade
1-1-1, K
1-2-1, K
1-3-1, K
1-4-1BG
3Conducting, but school date, K when putting 2 grades
1-1-2, K
1-2-2, K
1-3-2, K
1-4-2, BG
2Conducting, but school time, time control, K when putting 3 grades
1-1-3, K
1-2-3, K
1-4-3, position promptly shown in Figure 3, time, date show simultaneously, at this moment K
1-4-3Put the power supply that has cut off fast, slow button (8), (9) after 3 grades and play the effect of locking.
Day, the time simultaneously display circuit (15-1) by BG
1～3, D
1～3, R
1～4Form, the negative electrode on display screen (2) last date is by BG
3Control, the negative electrode of time is by BG
2Control, BG
2, BG
3Pass through D respectively
1, D
3Receive power transformer 13) B, the A point on output limit, and A, B two terminal potential phase places are opposite, and frequency is 50HZ, so at this moment temporal information and date and time information also are Alternation Display, display frequency is the same with supply frequency, and the information on display screen (2) is fixed, i.e. BG
3A point electronegative potential during conducting, B point noble potential, the noble potential that B is ordered is through D
9, D
10Be added on IC
132,31 pin make IC
1The information of output date, BG
2During conducting, the time, divide the position to show IC
1The information of output time-division.Thereby be implemented on the same display screen (2) show simultaneously day, the time purpose.
Digital display clock integrated package (15-2) adopts MHZ7317B, IC
1Except that having when general, dividing the counting, also have day, the moon, time control output function, the 2nd～22 a pin output clock segment signal from the digital display clock integrated package (15-2) is luminous to drive 68 words of display screen, and from 25 pin output signals to time control output circuit (15-4).
Week counting circuit (15-3) adopts and adds 8-digit device CD4022IC
3, from IC
11 pin take out the AM signal as count pulse, control counter work is to IC
212 pin are again from IC
23 pin pass through C
10Improve trigger pip to IC
314 pin, the AM pulse signal is to import IC in the 50HZ mode
3, for preventing miscount, circuit adopts CD4011, IC
2Form the touch-control door, be narrower than certain numerical range to guarantee pulsewidth, do not influence the work of counter, thereby guarantee can only pass through first pulse with the AM signal that 50HZ changes, when school time control simultaneously and day, month, the AM signal also can overturn, thus in school day, the moon from D
16～17Send to a high level signal and seal CD4011 to prevent week counting misoperation, from IC
31～5,7,9 pin output, signal to display screen (2) thus 50～56 pin light SUN, MON, TUE, WED, THU, FRI, SAT respectively.Simultaneously from AN
4Time control school button (6) is to IC
131 pin between adjunction diode D
11Realize unidirectional conducting, prevent IC
131 pin current potentials influence and normally count in week.
Time control output circuit (15-4) is by R
8～9, D
14, BG
4, J forms, by IC
125 pin output signals through BG
4Amplify the work of pilot relay, on base plate (17), have time control accessory power outlet (14) to patch use for various household electrical appliance radio cassette players, electric cooker.
High precision time-base signal circuit (15-5) is by R
5～7, C
3～4, quartz crystal the JT quartz oscillator and NM5369, the IC that constitute
4Form IC
4The timing signal of a 60HZ of 1 pin output to IC
135 pin, be comparatively accurate sprocket pulse of digital display clock integrated package (15-2) input, thereby improve the timekeeping performance of digital display clock.
Standby direct supply (15-6) is by reserve battery (16) and D
8Form, during power failure to IC
1Output DC guarantees the normal timing of digital display clock, and at this moment display screen (2) does not show.
Attaching plug (11) is connected with the mains, and the digital display clock just can show timing.
The digital display clock can be regulated as required, earlier with K
1Calibration switch (4) is put 2 grades, can press slowly school button (8) (or fast school button (9)), in the time of at this moment just calibrating, branch, if press time control school button (6) simultaneously, at this moment just can calibrate the time-division of time control.
If with K
1Put 1 grade, press slowly school button (8) (or fast school button (9)) and just can calibrate the date.
With K
1Put 3 grades, press school week school button (5), be i.e. adjustable week and locking operation.
This multifunctional digital clock energy one-object-many-purposes, can control household electrical appliance again, provide convenience to people's work, life, use flexibly, can hang, can put, be widely used in bedroom, reception room, meeting room, study, hotel, restaurant etc. and public place, timing but also can beautify the environment in the time of not only can having shown.
Claims (8)
1, a kind of decoration time set multifunctional digital clock, by display screen, calibration switch (4), slowly school button (8), fast school button (9), attaching plug (11), outer cover (12), transformer (13), base plate (17), the movement (15) that digital display clock integrated package (15-2) and high precision time-base signal circuit (15-5) constitute is formed, it is characterized in that movement (15) also comprises day, the time display circuit (15-1) simultaneously, week counting circuit (15-3), time control output circuit (15-4), standby direct supply (15-6), display screen (2), movement (15) is installed on framework (1) and the decoration painting (3), digital display clock integrated package (15-2) output signal makes 68 words and dot luminous to display screen (2), week counting circuit (15-3) output signal is lighted SUN respectively to display screen (2), MON, TUE, MED, THU, FRI, SAT, day, the time simultaneously display circuit (15-1) display screen (2) can be showed date simultaneously, time.
2, digital display clock according to claim 1, it is characterized in that display screen (2) adopts the SL-5722 that has 68 words and can show Sun. to Saturday, 4 common cathodes are arranged on the display screen (2), the 1st pin is the common cathode of 28 words in the left side and colon, the 48th pin is the common cathode of middle 28 words and colon, the 47th pin is the common cathode of 28 words in the right, and the 49th pin is the common cathode in week.
3, digital display clock according to claim 1, it is characterized in that day, the time simultaneously display circuit (15-1) by BG
1～3, D
1～3, R
1～4Form, the negative electrode on display screen (2) last date is by BG
3Control, the negative electrode of time is by BG
2Control, BG
2, BG
3Pass through D respectively
1, D
3Receive B, the A point on power transformer (13) output limit.
4, digital display clock according to claim 1 is characterized in that week counting circuit (15-3), adopts to add 8-digit device CD4022(IC
3), from IC
11 pin take out the AM signal and be transported to IC as count pulse
212 pin, again from IC
23 pin pass through C
10Improve trigger pip to IC
314 pin, for preventing miscount, circuit adopts CD4011(IC
2) form the touch-control door, be narrower than certain numerical value to guarantee pulsewidth, when school time control and day, month, the AM signal also can overturn, from D
16～17Send to a high level signal and seal CD4011 to prevent week counting misoperation, from IC
31～5,7,9 pin output signals to 50～56 pin of display screen (2), thereby light SUN, MON, TUE, WED, THU, FRI, SAT respectively, from AN
4To IC
131 pin adjunction diode D
11Realize that unidirectional conducting prevents IC
131 pin current potentials influence and normally count in week.
5, digital display clock according to claim 1 is characterized in that digital display clock integrated package (15-2) adopts MHZ7317B, IC
1Except that having when general, dividing the counting, also has day, month time control output function, from it 2～22 a pin output clock segment signal makes 68 words luminous, from 25 pin output signals to time control output circuit (15-4), from 1 pin output signal to week counting circuit (15-3).
6, digital display clock according to claim 1 is characterized in that time control output circuit (15-4) is by R
8～9, D
14, BG
4, J forms, by IC
125 pin output signals through BG
4Amplify, pilot relay J work has time control accessory power outlet (14) on base plate (17), patch use for various household electrical appliance, radio cassette player, electric cooker.
7, digital display clock according to claim 1 is characterized in that high precision time-base signal circuit (15-5) is by R
5～7, C
3～4, quartz crystal the JT quartz oscillator and the MM5369(IC that constitute
4) form IC
4The timing signal of a 60HZ of 1 pin output to IC
135 pin be comparatively accurate sprocket pulse of digital display clock integrated package (15-2) input, thereby improve the timekeeping performance of digital display clock.
8, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described digital display clocks, it is characterized in that decoration painting (3) is arranged on the framework (1), this is that the hanging technology in plane is flat, also can make the handicraft of a formula or various three-dimensional contourings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN90203246U CN2067001U (en) | 1990-03-17 | 1990-03-17 | Multifunctional digital disply clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN90203246U CN2067001U (en) | 1990-03-17 | 1990-03-17 | Multifunctional digital disply clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2067001U true CN2067001U (en) | 1990-12-05 |
Family
ID=4884474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90203246U Pending CN2067001U (en) | 1990-03-17 | 1990-03-17 | Multifunctional digital disply clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2067001U (en) |
-
1990
- 1990-03-17 CN CN90203246U patent/CN2067001U/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |