CN212570305U - Multistable project progress electronic display device - Google Patents
Multistable project progress electronic display device Download PDFInfo
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- CN212570305U CN212570305U CN202021593926.3U CN202021593926U CN212570305U CN 212570305 U CN212570305 U CN 212570305U CN 202021593926 U CN202021593926 U CN 202021593926U CN 212570305 U CN212570305 U CN 212570305U
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- 239000003086 colorant Substances 0.000 claims abstract description 14
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000005291 magnetic effect Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
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Abstract
The utility model discloses a multistable project progress electronic display device, which comprises a shell, a circuit board, a power supply button, a switching button, a LED module and a battery; the shell comprises a base and a cover shell which is matched and connected with the base, and the cover shell is made of transparent materials; the circuit board and the battery are arranged in the shell, the circuit board is connected with the battery, and the battery supplies power to the circuit board; the LED module is electrically connected with the circuit board and comprises a first LED lamp unit, a second LED lamp unit and a third LED lamp unit, and the first LED lamp unit, the second LED lamp unit and the third LED lamp unit have different light emitting colors; the power button and the switching button are respectively arranged on the shell and are respectively electrically connected with the circuit board. The utility model discloses can realize the dynamic real-time demonstration of task and state to adjust work plan at any time.
Description
Technical Field
The utility model belongs to the technical field of the electron show ware, concretely relates to multistable project progress electron display device.
Background
Aiming at task management or project management, the dynamic real-time display of the progress and the state of a task is mainly considered, so that a work plan can be adjusted at any time, and the whole project construction period is met. The existing large screen has large power consumption and high cost. The existing advertising cloth has high price, and is mainly troublesome to modify once changed, and the situations that no pen is used or a marking pen is used dry often occur.
Therefore, there is a need to develop a new electronic display device for multi-stable project progress.
Disclosure of Invention
The utility model aims at providing a multistable project progress electron display device can realize the dynamic real-time demonstration of task and state to adjust work plan at any time.
The utility model relates to an electronic display device for the progress of a multistable project, which comprises a shell, a circuit board, a power supply button, a switching button, an LED module and a battery;
the shell comprises a base and a cover shell which is matched and connected with the base, and the cover shell is made of transparent materials;
the circuit board and the battery are arranged in the shell, the circuit board is connected with the battery, and the battery supplies power to the circuit board;
the LED module is electrically connected with the circuit board and comprises a first LED lamp unit, a second LED lamp unit and a third LED lamp unit, and the first LED lamp unit, the second LED lamp unit and the third LED lamp unit have different light emitting colors; the first LED lamp unit comprises one or more first LED lamps, and the light emitting colors of the first LED lamps are the same; the second LED lamp unit comprises one or more second LED lamps, and the light emitting colors of the second LED lamps are the same; the third LED lamp unit comprises one or more third LED lamps, and the light emitting colors of the third LED lamps are the same;
the power button and the switching button are respectively arranged on the shell, the power button and the switching button are respectively electrically connected with the circuit board, and one of the first LED lamp unit, the second LED lamp unit and the third LED lamp unit is switched and lightened by pressing the power button and the switching button.
Further, the bottom surface of base is equipped with magnetic part.
Further, the circuit board comprises a PCB board, and a CD4013 dual-D trigger, a resistor R1-resistor R5, a capacitor C, a 74LS74 dual-rising edge D trigger and a triode G which are arranged on the PCB board;
the circuit board (8) comprises a PCB board, and a CD4013 dual-D trigger, a resistor R1-resistor R5, a capacitor C, a capacitor 74LS74 dual-rising-edge D trigger and a triode G which are arranged on the PCB board;
the 3 feet of the CD4013 double-D trigger are connected with the anode of the battery through the power button, and the cathode of the battery is connected with the connecting point of the 3 feet of the CD4013 double-D trigger and the power button through a resistor R1; pins 6, 7 and 4 of the CD4013 dual-D trigger are connected with the negative electrode of the battery; pins 2 and 5 of the CD4013 dual-D trigger are connected with a base electrode of a triode G through a resistor R2, and an emitter electrode of the triode G is connected with a negative electrode of a battery through a resistor R3; the collector of the triode G is connected with the 7 pins of the 74LS74 double-rising-edge D trigger, the 7 pins of the 74LS74 double-rising-edge D trigger are connected with the cathode of the third LED lamp unit, the anode of the third LED lamp unit is connected with the 12 pins and the 8 pins of the 74LS74 double-rising-edge D trigger through a resistor R4, the 14 pins of the 74LS74 double-rising-edge D trigger are connected with the anode of the second LED lamp unit, and the cathode of the second LED lamp unit is connected with the connection point of a resistor R4 and the third LED lamp unit; the pin 14 of the 74LS74 double-rising-edge D trigger is also connected with the pin 11 of the 74LS74 double-rising-edge D trigger through a capacitor C, the pin 11 of the 74LS74 double-rising-edge D trigger is also connected with the anode of the first LED lamp unit through a resistor R5, and the cathode of the first LED lamp unit is connected with the connection point of the resistor R3 and the battery; the 14 pin of the 74LS74 dual rising edge D flip-flop is connected to one end of the toggle button, and the 11 pin of the 74LS74 dual rising edge D flip-flop is connected to the other end of the toggle button.
Further, the first LED lamp adopts an LED lamp capable of emitting yellow light, the second LED lamp adopts an LED lamp capable of emitting green light, and the second LED lamp adopts an LED lamp capable of emitting red light.
The utility model has the advantages of it is following: the dynamic real-time display of tasks and states can be realized, so that the work plan can be adjusted at any time, and the cost is low.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a second schematic structural diagram of the present embodiment;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;
fig. 6 is a schematic circuit diagram in the present embodiment;
in the figure: 1. housing, 2, power button, 3, base, 4, buckle, 5, magnetic part, 6, battery, 7, switch button, 8, circuit board, 9, first LED lamp unit, 10, second LED lamp unit, 11, third LED lamp unit.
Detailed Description
As shown in fig. 1, in the present embodiment, an electronic display device for showing a progress of a multistable project includes a housing, a circuit board 8, a power button 2, a switch button 7, an LED module and a battery 6.
As shown in fig. 1, the housing includes a base 3 and a cover 1, the cover 1 is connected with the base 3 by a buckle 4, and the cover 1 is made of a transparent material.
As shown in fig. 3, the circuit board 8 and the battery 6 are arranged in the housing, the circuit board 8 is connected with the battery 6, and the battery 6 supplies power to the circuit board.
As shown in fig. 3 and 4, the LED module is electrically connected to the circuit board 8, the LED module includes a first LED lamp unit 9, a second LED lamp unit 10, and a third LED lamp unit 11, and the first LED lamp unit 9, the second LED lamp unit 10, and the third LED lamp unit 11 have different light emission colors; the first LED lamp unit 9 includes one or more first LED lamps, and the light emitting colors of the first LED lamps are the same; the second LED lamp unit 10 includes one or more second LED lamps, and the light emitting colors of the second LED lamps are the same; the third LED lamp unit 11 includes one or more third LED lamps, and the light emitting colors of the third LED lamps are the same.
As shown in fig. 1, the power button 2 and the switch button 7 are respectively provided on the housing, the power button 2 and the switch button 7 are respectively electrically connected to a circuit board 8, and one of the first LED lamp unit 9, the second LED lamp unit 10, and the third LED lamp unit 11 is switched on by pressing the power button 2 and the switch button 7.
The working principle of the embodiment is as follows: there are two buttons on the circuit board 8, one being the power button 2 and the other being the switch button 7. When the power button 2 is not pressed, the whole multi-stable project progress electronic display device (hereinafter referred to as a display device) does not emit light, when the power button 2 is pressed, the display device displays default light color, at the moment, the switching button 7 is pressed, the circuit board 8 enters another stable state after being pressed once, and different colors are displayed through the second LED lamp unit 10 and the third LED lamp unit 11 to correspond to different states of the task.
As shown in fig. 2, a magnetic member 5 is disposed on the bottom surface of the base 3 for integrally fixing the multistable project schedule electronic display device on the ferromagnetic project schedule display board.
As shown in fig. 6, the circuit board 8 includes a PCB board, and a CD4013 dual D flip-flop, a resistor R1 to a resistor R5, a capacitor C, a 74LS74 dual rising edge D flip-flop, and a transistor G disposed on the PCB; the specific connection relationship is as follows:
the circuit board 8 comprises a PCB, and a CD4013 dual-D trigger, a resistor R1-resistor R5, a capacitor C, a 74LS74 dual-rising edge D trigger and a triode G which are arranged on the PCB;
the 3 feet of the CD4013 dual-D trigger are connected with the positive electrode of the battery 6 through a power supply button (namely K1), and the negative electrode of the battery 6 is connected with the connecting point of the 3 feet of the CD4013 dual-D trigger and the power supply button 2 through a resistor R1; pins 6, 7 and 4 of the CD4013 dual-D trigger are connected with the negative electrode of the battery 6; pins 2 and 5 of the CD4013 dual-D trigger are connected with a base electrode of a triode G through a resistor R2, and an emitter electrode of the triode G is connected with a negative electrode of a battery 6 through a resistor R3; the collector of the triode G is connected with the 7 pins of the 74LS74 double-rising-edge D flip-flop, the 7 pins of the 74LS74 double-rising-edge D flip-flop are connected with the cathode of the third LED lamp unit 11, the anode of the third LED lamp unit 11 is connected with the 12 pins and the 8 pins of the 74LS74 double-rising-edge D flip-flop through the resistor R4, the 14 pins of the 74LS74 double-rising-edge D flip-flop are connected with the anode of the second LED lamp unit 10, and the cathode of the second LED lamp unit 10 is connected with the connection point of the resistor R4 and the third LED lamp unit 11; the pin 14 of the 74LS74 double-rising-edge D trigger is also connected with the pin 11 of the 74LS74 double-rising-edge D trigger through a capacitor C, the pin 11 of the 74LS74 double-rising-edge D trigger is also connected with the anode of the first LED lamp unit 9 through a resistor R5, and the cathode of the first LED lamp unit 9 is connected with the connection point of the resistor R3 and the battery 6; the pin 14 of the 74LS74 dual rising edge D flip-flop is connected to one end of the toggle button 7 (i.e., K2), and the pin 11 of the 74LS74 dual rising edge D flip-flop is connected to the other end of the toggle button 7.
In this embodiment, the first LED lamp is an LED lamp (i.e., LED 1) emitting yellow light, the second LED lamp is an LED lamp (i.e., LED 2) emitting green light, and the second LED lamp is an LED lamp (i.e., LED 3) emitting red light.
The state can be turned over by pressing K1 each time, so that the power supply is switched on and off, the bistable circuit is powered through the triode G, the 12-pin D end of the 74LS74 double-rising-edge D trigger can be turned over by pressing K2 each time, when the 12 pin of the 74LS74 double-rising-edge D trigger is at a high level, the LED3 is turned on, and when the 12 pin of the 74LS74 double-rising-edge D trigger is at a low level, the LED2 is turned on.
When the battery 6 is not installed, the LED1, the LED2 and the LED3 are not lighted, after the battery 6 is installed, the triode G is not conducted, the battery 6 supplies power to the LED1 through the resistor R5, and the LED1 emits light. Once K1 is pressed, the CD4013 dual D flip-flop flips, the transistor G is turned on, the LED1 loses voltage and goes out, and the 74LS74 dual rising edge D flip-flop starts to operate, showing a first steady state, i.e., the LED2 will be lit, and if K2 is pressed, the 74LS74 dual rising edge D flip-flop shows a second steady state, i.e., the LED3 will be lit. Repeated pressing of toggle button 7, 74LS74 double rising edge D flip-flop will always toggle between the two stable states.
In this embodiment, the LED1 is a yellow LED lamp, the LED2 is a green LED lamp, and the LED3 is a red LED lamp.
When the display device is used, firstly, the printed tasks are printed out by a printer and pasted on a wall, and then the display device is adsorbed on the corresponding task bar (or pasted by double-sided adhesive) through the magnetic piece 5. Such as: when the display device lights up the yellow LED lamp, the work task is in progress; when the job task is completed normally, the green LED lamp is turned on by pressing the power button 2 and the switching button 7. When the job task is delayed, the red LED lamp is turned on by pressing the power button 2 and the switch button 7. If the mistake and leak appear, only need with the printer print the mistake and leak part add can, can practice thrift the cost by a wide margin.
Claims (4)
1. The utility model provides a multistable project progress electron display device which characterized in that: the LED lamp comprises a shell, a circuit board (8), a power button (2), a switching button (7), an LED module and a battery (6);
the shell comprises a base (3) and a cover shell (1) which is matched and connected with the base (3), wherein the cover shell (1) is made of transparent materials;
the circuit board (8) and the battery (6) are arranged in the shell, the circuit board (8) is connected with the battery (6), and the battery (6) supplies power to the circuit board;
the LED module is electrically connected with the circuit board (8), the LED module comprises a first LED lamp unit (9), a second LED lamp unit (10) and a third LED lamp unit (11), and the light emitting colors of the first LED lamp unit (9), the second LED lamp unit (10) and the third LED lamp unit (11) are different; the first LED lamp unit (9) comprises one or more first LED lamps, and the light emitting colors of the first LED lamps are the same; the second LED lamp unit (10) comprises one or more second LED lamps, and the light emitting colors of the second LED lamps are the same; the third LED lamp unit (11) comprises one or more third LED lamps, and the light emitting colors of the third LED lamps are the same;
the LED lamp is characterized in that the power button (2) and the switching button (7) are respectively arranged on the shell, the power button (2) and the switching button (7) are respectively electrically connected with the circuit board (8), and one of the first LED lamp unit (9), the second LED lamp unit (10) and the third LED lamp unit (11) is switched and lighted by pressing the power button (2) and the switching button (7).
2. The multistable project progress electronic presentation device of claim 1, characterized in that: the bottom surface of the base (3) is provided with a magnetic part (5).
3. A multistable project progress electronic presentation device according to claim 1 or 2 characterised in that: the circuit board (8) comprises a PCB board, and a CD4013 dual-D trigger, a resistor R1-resistor R5, a capacitor C, a capacitor 74LS74 dual-rising-edge D trigger and a triode G which are arranged on the PCB board;
the 3 feet of the CD4013 double-D trigger are connected with the positive electrode of a battery (6) through a power supply button (2), and the negative electrode of the battery (6) is connected with the connecting point of the 3 feet of the CD4013 double-D trigger and the power supply button (2) through a resistor R1; pins 6, 7 and 4 of the CD4013 dual-D trigger are connected with the negative electrode of the battery (6); pins 2 and 5 of the CD4013 dual-D trigger are connected with a base electrode of a triode G through a resistor R2, and an emitter electrode of the triode G is connected with a negative electrode of a battery (6) through a resistor R3; the collector of the triode G is connected with the 7 pins of the 74LS74 double-rising-edge D flip-flop, the 7 pins of the 74LS74 double-rising-edge D flip-flop are connected with the cathode of the third LED lamp unit (11), the anode of the third LED lamp unit (11) is connected with the 12 pins and the 8 pins of the 74LS74 double-rising-edge D flip-flop through a resistor R4, the 14 pins of the 74LS74 double-rising-edge D flip-flop are connected with the anode of the second LED lamp unit (10), and the cathode of the second LED lamp unit (10) is connected with the connection point of the resistor R4 and the third LED lamp unit (11); the pin 14 of the 74LS74 double-rising-edge D trigger is also connected with the pin 11 of the 74LS74 double-rising-edge D trigger through a capacitor C, the pin 11 of the 74LS74 double-rising-edge D trigger is also connected with the anode of the first LED lamp unit (9) through a resistor R5, and the cathode of the first LED lamp unit (9) is connected with the connection point of the resistor R3 and the battery (6); the 14 pin of the 74LS74 double rising edge D trigger is connected with one end of the switching button (7), and the 11 pin of the 74LS74 double rising edge D trigger is connected with the other end of the switching button (7).
4. The multistable project progress electronic presentation device of claim 3, characterized in that: the first LED lamp adopts an LED lamp capable of emitting yellow light, the second LED lamp adopts an LED lamp capable of emitting green light, and the second LED lamp adopts an LED lamp capable of emitting red light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593926.3U CN212570305U (en) | 2020-08-04 | 2020-08-04 | Multistable project progress electronic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593926.3U CN212570305U (en) | 2020-08-04 | 2020-08-04 | Multistable project progress electronic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212570305U true CN212570305U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593926.3U Active CN212570305U (en) | 2020-08-04 | 2020-08-04 | Multistable project progress electronic display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212570305U (en) |
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- 2020-08-04 CN CN202021593926.3U patent/CN212570305U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: 510700 3 / F, 4 / F, 5 / F, building J1 and 3 / F, building J3, No. 11, Kexiang Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Southern Power Grid Energy Storage Co.,Ltd. Western Maintenance and Testing Branch Address before: 562400 No.1 Beijing Road, Jushan street, Xingyi City, Guizhou Province Patentee before: China Southern power grid peak load regulation and frequency modulation power generation Co.,Ltd. Western maintenance test branch |