CN216011994U - Solar-powered straight ruler with water lamp - Google Patents
Solar-powered straight ruler with water lamp Download PDFInfo
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- CN216011994U CN216011994U CN202122482562.2U CN202122482562U CN216011994U CN 216011994 U CN216011994 U CN 216011994U CN 202122482562 U CN202122482562 U CN 202122482562U CN 216011994 U CN216011994 U CN 216011994U
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- ruler
- water lamp
- flowing water
- solar
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Abstract
The utility model discloses a flowing water lamp ruler of solar energy power supply, including blade, scale mark, two-dimensional code, flowing water lamp array, counter circuit, square wave generating circuit, energy storage capacitor, solar cell panel, diode, button, the blade edge is arranged in to the scale mark, and the blade vacant position is arranged in to the two-dimensional code, and flowing water lamp array and counter circuit are connected, and counter circuit and square wave generating circuit are connected, and solar cell panel is connected with farad capacitor, and energy storage capacitor is connected with the diode, and the diode is connected with the button. The utility model provides a solar energy power supply's flowing water lamp ruler, ruler chi body adopt printed circuit board to make, are convenient for integrated electronic circuit to realize the flowing water lamp function, and the flowing water lamp can arrange into different shapes, and the velocity of flow is adjustable, has increased the interest; the solar energy is used for supplying power to the electronic circuit and is clean energy, so that the maintenance cost is avoided; the ruler body is provided with two-dimensional codes or brand identification information, and a good propaganda effect is achieved.
Description
Technical Field
The utility model relates to a ruler especially relates to a flowing water lamp ruler of solar energy power supply.
Background
The ruler is a tool which is very commonly used in life and study, the basic functions of the ruler are used for measuring length and drawing a straight line, the ruler which is generally sold on the market only has the basic measuring function basically, and the ruler can be used as a tool which is necessary for hands of each school student and middle school students and can be used as a carrier for advertising, and if the ruler is added with an interesting function, the ruler can also play a role in scientific enlightenment and brand propaganda.
Disclosure of Invention
Based on above reason, adopt printed circuit board manufacturing process, the utility model provides a running water lamp ruler of solar energy power supply when having the measurement function, has interesting and propaganda effect concurrently.
The technical scheme of the utility model as follows:
the water lamp ruler is characterized by comprising a ruler body, scale marks, a two-dimensional code, a water lamp array, a counter circuit, a square wave generating circuit, an energy storage capacitor, a solar cell panel, a diode and a button, wherein the scale marks are arranged on the edge of the ruler body, the two-dimensional code is arranged at the vacant position of the ruler body, the water lamp array is connected with the counter circuit, the counter circuit is connected with the square wave generating circuit, the solar cell panel is connected with the energy storage capacitor, the energy storage capacitor is connected with the diode, and the diode is connected with the button.
Preferably, the energy storage capacitor is 5.5V and 0.47F farad capacitor.
Preferably, the solar cell panel is a 5V, 30mA panel.
Preferably, the square wave generating circuit is a TLC555 time base generating circuit.
The utility model has the advantages that: the ruler has the functions of the water lamps by utilizing the electronic circuit, the water lamp arrays can be placed into various shapes, interestingness is improved, the flow rate of the water lamps can be adjusted by adjusting the square wave frequency of the square wave generating circuit, the electronic circuit part is powered by solar energy, clean energy is provided, maintenance cost is avoided, information such as video propaganda can be watched by scanning the two-dimensional code, and the ruler has brand propaganda and popularization effects.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the electronic circuit structure of the present invention.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the solar-powered straight ruler with the water lamp comprises a ruler body (1), scale marks (2), a two-dimensional code (3), a water lamp array (4), a counter circuit (5), a square wave generating circuit (6), an energy storage capacitor (7), a solar cell panel (8), a diode (9) and a button (10), wherein the scale marks are arranged on the edge of the ruler body, the two-dimensional code is arranged at an empty position of the ruler body, and a smart phone can watch a picture message or a video by scanning the two-dimensional code.
As shown in fig. 2, the water-flowing lamp array is connected with the counter circuit, the number of the LED lamps in the water-flowing lamp array is consistent with the count value of the counter, the LED lamps can be arranged in various shapes, such as heart, circle, square, etc., the square wave generating circuit is connected with the counter circuit and is used for providing a clock for the counter circuit, each output pin of the counter circuit is respectively connected with the LED lamps, according to the number of counting pulses, the corresponding pin of the counter outputs a high level, the corresponding LED lamp is turned on, the other pins output low levels, the LEDs are not turned on, the counting is performed again after the maximum value is reached, the counting is continuously and cyclically performed, and the water-flowing lamp effect is realized; the square wave generating frequency of the square wave generating circuit can be adjusted, so that the flow rate of the water lamp is adjusted; the solar cell panel is connected with the energy storage capacitor, the energy storage capacitor is connected with the diode, the diode is connected with the button, the solar cell panel, the energy storage capacitor and the diode form a power supply system which can provide 3-5V voltage output, and when the button is pressed, power is supplied to the electronic circuit part.
Preferably, the energy storage capacitor is 5.5V and 0.47F farad capacitor; the solar cell panel is a 5V and 30mA cell panel; the counter circuit is a CD4017 decimal counter; the square wave generating circuit selects a TLC555 time-base circuit; both CD4017 and TLC555 can work normally under 3-5V power supply.
The utility model discloses a theory of operation does: the ruler body of the ruler is made of the printed circuit board, so that the electronic circuit is integrated conveniently to realize the function of the water lamp, the water lamp can be arranged into different shapes, the flow rate can be adjusted, and the interestingness is increased; the solar energy is used for supplying power to the electronic circuit and is clean energy, so that the maintenance cost is avoided; the ruler body is provided with two-dimensional codes or brand identification information, and a good propaganda effect is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as the protection scope of the present invention.
Claims (4)
1. The water lamp ruler is characterized by comprising a ruler body, scale marks, a two-dimensional code, a water lamp array, a counter circuit, a square wave generating circuit, an energy storage capacitor, a solar cell panel, a diode and a button, wherein the scale marks are arranged on the edge of the ruler body, the two-dimensional code is arranged at the vacant position of the ruler body, the water lamp array is connected with the counter circuit, the counter circuit is connected with the square wave generating circuit, the solar cell panel is connected with the energy storage capacitor, the energy storage capacitor is connected with the diode, and the diode is connected with the button.
2. The solar-powered straight ruler with running light lamps as claimed in claim 1, wherein the square wave generating circuit is a TLC555 time-based generating circuit.
3. The solar-powered water-flowing lamp ruler of claim 1, wherein the energy storage capacitor is a 5.5V, 0.47F farad capacitor.
4. The solar-powered water-flowing lamp ruler of claim 1, wherein the solar panel is a 5V, 30mA panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482562.2U CN216011994U (en) | 2021-10-15 | 2021-10-15 | Solar-powered straight ruler with water lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482562.2U CN216011994U (en) | 2021-10-15 | 2021-10-15 | Solar-powered straight ruler with water lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216011994U true CN216011994U (en) | 2022-03-11 |
Family
ID=80522254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122482562.2U Active CN216011994U (en) | 2021-10-15 | 2021-10-15 | Solar-powered straight ruler with water lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216011994U (en) |
-
2021
- 2021-10-15 CN CN202122482562.2U patent/CN216011994U/en active Active
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| GR01 | Patent grant | ||
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