CN206036905U - Desk lamp - Google Patents

Abstract

The utility model discloses a desk lamp, which comprises a lamp board module, a power supply module and a main control module, wherein the power supply module is respectively connected with the lamp board module and the main control module, and the main control module can collect the light intensity of the external environment and realize the light intensity of the lamp board module. Automatic control of light intensity; during use, the main control module monitors the light intensity of the external environment in real time, and controls the light panel module to adjust the light intensity according to the light intensity signal, so as to realize adaptive adjustment, meet the use requirements in different situations, and protect eyesight , improve utilization and save energy.

Description

a desk lamp

technical field

The utility model relates to the technical field of small household appliances, in particular to a desk lamp.

Background technique

LED lamp is a cold light lamp, which has the characteristics of low energy consumption, green, eye protection, and durability. It has become the first choice for desk lamps for learning. Existing LED desk lamps only focus on the lamp color and light intensity of the desk lamp, and generally adopt graded adjustment and Press the button to select the light intensity and light color, the function is slightly single, because the grading adjustment is bound to be limited, it cannot be adaptively adjusted according to the light intensity of the external environment, therefore, the effect of protecting eyesight is limited, and it cannot meet people's more and more diverse uses Require.

Therefore, how to provide a desk lamp that can be adaptively adjusted to the light intensity of the external environment to meet the needs of use in different situations and protect eyesight has become an important technical problem to be solved urgently by those skilled in the art.

Utility model content

In view of this, the utility model provides a desk lamp, in order to achieve the purpose of making it capable of adaptively adjusting the light intensity of the external environment to meet the use requirements in different situations and protecting eyesight.

In order to achieve the above object, the utility model provides the following technical solutions:

A desk lamp, comprising a lamp board module, a power supply module and a main control module, the power supply module is respectively connected with the light board module and the main control module, and the main control module can collect the light intensity of the external environment and realize the Automatic control of the light intensity of the light panel module.

Preferably, yellow LED lights, white LED lights and RGB LED lights are integrated on the light board module, and pins for connecting to the signal output terminals of the main control module are also arranged on the light board module.

Preferably, the main control module includes a light intensity sensing module, an A/D conversion module and a processing module, the light intensity sensing module and the A/D conversion module, the A/D conversion module and the processing module connected, the output end of the processing module is connected to the pin.

Preferably, the light intensity sensing module uses a photoresistor to detect the light intensity of the external environment.

Preferably, the main control module further includes a human body sensing module, which uses a pyroelectric sensor to collect human body infrared signals and is connected to the processing module to control the opening and closing of the light board module.

Preferably, the desk lamp further includes a serial screen module, and the serial screen module is respectively connected to the power supply module and the main control module.

Preferably, the desk lamp further includes a music playing module, and the music playing module includes a bluetooth module, a power amplifier module and a speaker module connected in sequence.

Preferably, the power supply module includes a lithium battery, a step-down module and a charging module, the lithium battery is respectively connected to the charging module and the step-down module, and the step-down module is connected to other power consumption modules on the desk lamp. module connection.

Preferably, it includes a base, a bracket and a lamp holder, the base and the lamp holder are respectively rotatably connected to both ends of the bracket, the lamp board module is arranged on the lamp holder, the power supply module and the main control module They are all arranged on the base, and a plant planting board for planting plants is also arranged on the base.

Preferably, the bracket includes a left bracket and a right bracket, and the left bracket and the right bracket are connected by several reinforcing rods.

It can be seen from the above technical solution that the utility model provides a desk lamp, which includes a lamp board module, a power supply module and a main control module, wherein the power supply module is respectively connected with the lamp board module and the main control module, and the main control module can collect external Ambient light intensity and automatic control of the light intensity of the light board module; during use, the main control module monitors the external ambient light intensity in real time, and controls the light board module to adjust the light intensity according to the light intensity signal, so as to realize self-adaptive adjustment and meet different requirements. Under the use requirements of the situation, protect eyesight, improve utilization rate, and save energy.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a desk lamp provided by an embodiment of the present invention.

detailed description

The utility model provides a table lamp to achieve the purpose of adaptively adjusting the light intensity of the external environment to meet the use requirements in different situations and to protect eyesight.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A desk lamp provided by an embodiment of the utility model includes a lamp board module, a power supply module and a main control module.

Wherein, the power module is respectively connected with the light board module and the main control module, and the main control module can collect the light intensity of the external environment and realize the automatic control of the light intensity of the light board module.

Compared with the prior art, in the desk lamp provided by the embodiment of the utility model, during use, the main control module monitors the light intensity of the external environment in real time, and controls the light panel module to adjust the light intensity according to the light intensity signal, thereby realizing self-adaptive adjustment. Meet the use requirements in different situations, protect eyesight, improve utilization rate, and save energy.

The human eye has strong adaptability to natural light, and the visual effect is also good. Therefore, the closer the light of the desk lamp is to natural light, the better the protection effect on eyesight. In order to achieve this purpose, in the embodiment of the utility model, the light board module There are yellow LED lamps, white LED lamps and RGB LED lamps integrated on it, and there are also pins for connecting with the signal output terminal of the main control module, wherein the pins are used to input PWM waves to control the yellow LED lamps and white LED lamps. The brightness of the light as well as the color change of the RGB LED light.

In the embodiment of the utility model, the main control module includes a light intensity sensing module, an A/D conversion module and a processing module, the light intensity sensing module is connected with the A/D conversion module, the A/D conversion module is connected with the processing module, and the processing module The output terminal is connected to the pin. When in use, the light intensity sensing module detects the light intensity of the external environment, and then the A/D conversion module converts the detected light intensity signal into an analog-to-digital signal and sends it to the processing module, which outputs PWM waves. To control the light intensity of yellow LED lights and white LED lights and the color change of RGB LED lights. Through the above structure, the table lamp can emit warm light, which makes people feel the softness of light, relieves visual fatigue, and enables people to work longer .

To further optimize the above technical solution, in the embodiment of the utility model, the light intensity sensing module uses a photoresistor to detect the light intensity of the external environment.

In the embodiment of the present invention, the main control module also includes a human body sensing module, which uses a pyroelectric sensor to collect human body infrared signals and is connected to the processing module to control the opening and closing of the light board module. In this way, when the user When coming near the desk lamp, the human body sensing module collects the infrared signal of the human body, and then realizes the automatic opening of the desk lamp through the processing module, saving the user time. When the user leaves the desk lamp, the human body sensing module fails to collect the human body infrared signal, and will notify The processing module turns off the desk lamp or lowers the brightness of the LED lamp to save energy.

To further optimize the above technical solution, the desk lamp also includes a serial screen module, which is connected to the power supply module and the main control module respectively. By setting the serial screen module, information such as time and remaining power can be displayed intuitively, so that the desk lamp has more Multiple functions meet different usage needs.

As mentioned above, if you want to display the time through the serial screen, you can set a clock circuit in the serial screen module. The clock circuit includes a clock oscillation circuit and a clock signal display circuit. The clock oscillation circuit is connected to the power module, and the clock signal display circuit is connected to Serial screen connection.

If you want to display the remaining power through the serial port screen, you can integrate a voltage reference component and a differential amplifier component on the serial port screen module. Conversion module, processing module and serial port screen, so as to realize the display of remaining power.

To further optimize the above-mentioned technical solution, the serial port screen module may include a touch screen and a touch screen data processing part, and the processing module is connected to the touch screen and the touch screen data processing part respectively, so as to adjust the brightness of the desk lamp, open and close the colorful function of the RGB LED lamp, and open and close the automatic adjustment function through the touch screen. Lighting function, automatic switch function on and off, timing switch of desk lamp on and off, etc.

In addition to intense work, users may need to listen to music to soothe their emotions and relax. In order to achieve the above functions, in the embodiment of the utility model, the desk lamp also includes a music playback module, and the music playback module includes bluetooth Module, power amplifier module and speaker module, in actual use, can be connected to the mobile phone through the Bluetooth module and the audio in the mobile phone can be transcoded into a digital signal, and then the digital signal is converted into a current signal by the power amplifier module, and the current signal is converted by the speaker module The vibration signal is used to generate sound, and by setting up a music player module, people can also use desk lamps for leisure and entertainment after studying and working.

Further, in order to facilitate the use and movement of the desk lamp, in the embodiment of the present invention, the desk lamp is a rechargeable desk lamp, the power module includes a lithium battery, a step-down module and a charging module, and the lithium battery is connected to the charging module and the step-down module respectively, The step-down module is connected with other power consumption modules on the desk lamp, wherein the step-down module includes a battery power supply and a voltage sampling circuit, the level control signal output end of the battery power supply and voltage sampling circuit is connected to the main control module, and the main control module is connected to and controls the step-down Voltage circuit, the main control module is connected and provides a reference level reference signal to the sampling feedback circuit, the step-down circuit is connected to the LED light and provides power for it, the sampling feedback circuit is connected to the LED light and collects its voltage signal, the sampling feedback circuit is connected in series with the step-down circuit A feedback control signal is provided for it; a main control module and a step-down circuit are connected in parallel at the output end of the battery-powered and voltage sampling circuit, and the sampling feedback circuit is powered by the step-down circuit and the battery-powered and voltage sampling circuit.

In the embodiment of the utility model, the processing module is a Hetai HT66F489 single-chip microcomputer.

Desk lamp can adopt multiple structures, in the utility model embodiment, please refer to Fig. 1, and Fig. 1 is the structural representation of the desk lamp that the utility model embodiment provides, and desk lamp comprises base 1, support 3 and lamp holder 4, base 1 and lamp holder 4 are rotatably connected to both ends of the bracket 3, the lamp board module is set on the lamp holder 4, the power supply module and the main control module are both set on the base 1, and the plant planting board 2 for planting plants is also set on the base 1. By arranging the plant planting board 2, the desk lamp is no longer just a lamp, but can also be used as an ornament, decorate the workbench, green the workbench, freshen the air, and bring people a pleasant mood.

To further optimize the above technical solution, in the embodiment of the present invention, the bracket 3 includes a left bracket 31 and a right bracket 32, and the left bracket 31 and the right bracket 32 are connected by several reinforcing rods.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A desk lamp, characterized in that it comprises a lamp board module, a power supply module and a main control module, the power supply module is connected to the light board module and the main control module respectively, and the main control module can collect the external environment light intensity and realize the automatic control of the light intensity of the light panel module. 2. The desk lamp according to claim 1, characterized in that, yellow LED lamps, white LED lamps and RGB LED lamps are integrated on the lamp board module, and a signal output terminal for communicating with the main control module is also arranged on it. connected pins. 3. The desk lamp according to claim 2, wherein the main control module comprises a light intensity sensing module, an A/D conversion module and a processing module, the light intensity sensing module and the A/D conversion module, The A/D conversion module is connected to the processing module, and the output terminal of the processing module is connected to the pin. 4. The desk lamp according to claim 3, wherein the light intensity sensing module uses a photoresistor to detect the light intensity of the external environment. 5. The desk lamp according to claim 3, wherein the main control module further comprises a human body sensing module, and the human body sensing module adopts a pyroelectric sensor to collect human body infrared signals and is connected with the processing module to control the Describe the opening and closing of the light board module. 6. The desk lamp according to claim 1, characterized in that, the desk lamp further comprises a serial screen module, and the serial screen module is respectively connected with the power supply module and the main control module. 7. The desk lamp according to claim 1, characterized in that, the desk lamp further comprises a music playing module, and the music playing module comprises a bluetooth module, a power amplifier module and a speaker module connected in sequence. 8. The desk lamp according to claim 1, wherein the power module comprises a lithium battery, a step-down module and a charging module, the lithium battery is connected to the charging module and the step-down module respectively, and the The step-down module is connected with other power consumption modules on the desk lamp. 9. The desk lamp according to any one of claims 1-8, characterized in that it comprises a base (1), a bracket (3) and a lamp cap (4), and the base (1) and the lamp cap (4) are respectively rotatable ground connected to both ends of the bracket (3), the light board module is set on the lamp head (4), the power supply module and the main control module are both set on the base (1), the A plant planting board (2) for planting plants is also arranged on the base (1). 10. The desk lamp according to claim 9, characterized in that, the bracket (3) comprises a left bracket (31) and a right bracket (32), and a difference between the left bracket (31) and the right bracket (32) are connected by several reinforcing rods.