CN215061463U

CN215061463U - Automatic intelligent desk lamp of adjusting luminance

Info

Publication number: CN215061463U
Application number: CN202120464593.2U
Authority: CN
Inventors: 杨小明
Original assignee: Dongguan Laiao Photoelectric Technology Co ltd
Current assignee: Dongguan Laiao Photoelectric Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-07
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses an automatic dimming intelligent desk lamp, which comprises a lamp post which connects a lampshade to a lamp holder by means of the installed lamp holder and the lampshade which covers a light-emitting unit, wherein a control circuit board is arranged in the lamp holder and is electrically connected with the light-emitting unit; the control circuit board is also provided with an intelligent dimming unit for controlling the brightness of the light emitting unit and a light sensing element for detecting the brightness of the environment where the desk lamp is located, and the intelligent dimming unit adjusts the brightness of the light emitting unit according to the brightness of the environment where the desk lamp is located and detected by the light sensing element. The utility model discloses in, owing to set up the desk lamp ambient light intensity that can respond to according to the light sense component on control circuit board, the automatic luminance that sets up luminescence unit is the automatic dimming desk lamp of an intelligence.

Description

Automatic intelligent desk lamp of adjusting luminance

Technical Field

The utility model relates to a desk lamp field, in particular to automatic intelligent desk lamp of adjusting luminance.

Background

The desk lamp is one kind of lamp, and is small and exquisite, conveniently carries. The electric appliance is mainly placed on a writing desk or a dining table for illumination. The bright illumination range of the desk lamp is relatively small and concentrated.

When the desk lamp is used, the use effect can be combined with ambient light, such as the current room is in a state of turning on the lamp. The desk lamp on the writing desk is adjusted to be in a state suitable for a room to turn on the lamp, the desk lamp is dark in light, and a good effect can be achieved by combining the lamp in the room. If the environment changes after the room lights are currently turned off, it becomes dark. At this moment, the desk lamp needs to be adjusted to be brighter to achieve a better effect, therefore, a user needs to manually adjust the brightness of the desk lamp to enable the brightness of the desk lamp to be brighter, and when the electric lamp in a room is turned on, the brightness in the room becomes brighter, the brightness of the desk lamp needs to be adjusted to be darker.

The desk lamp with the brightness adjusted manually cannot meet the requirement of people on automatic brightness adjustment of the desk lamp.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a when adjusting light intensity according to ambient brightness to present desk lamp, need manual regulation, can not satisfy people to the needs of automatically regulated desk lamp luminance, provide an automatic intelligent desk lamp of adjusting luminance.

The utility model discloses a realize that the technical scheme that its technical purpose adopted is: an intelligent desk lamp capable of automatically adjusting light comprises a lamp post, a lamp holder and a control circuit board, wherein the lamp holder is installed on the lamp holder, the lamp shade covers a light-emitting unit, and the lamp shade is connected to the lamp holder; the control circuit board is also provided with an intelligent dimming unit for controlling the brightness of the light emitting unit and a light sensing element for detecting the brightness of the environment where the desk lamp is located, and the intelligent dimming unit adjusts the brightness of the light emitting unit according to the brightness of the environment where the desk lamp is located and detected by the light sensing element.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: the LED lamp is characterized in that the light-emitting unit is an LED lamp bead arranged on the aluminum substrate, the lamp shade comprises a heat dissipation outer cover, and a light reflecting cup matched with the inside of the heat dissipation outer cover is further arranged on the back surface of the aluminum substrate provided with the LED lamp bead in the heat dissipation outer cover.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: an anti-dazzle cover is arranged at the cover opening of the heat dissipation outer cover.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: still include the power adapter who converts the commercial power into the required direct current of LED lamp pearl, power adapter output and control circuit board electricity be connected.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: the intelligent dimming unit comprises a processor and an electronic switch which are arranged on a control circuit board, the electronic switch is arranged in a power supply loop of the power adapter and the LED lamp beads, and the processor generates PWM signals to control the electronic switch.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: the control circuit board is also provided with a color temperature adjusting circuit for adjusting the color temperature of the LED lamp beads, and the lamp holder is provided with a color temperature adjusting button.

Further, in the above-mentioned intelligent desk lamp of automatically regulated luminance: the lamp post is a 360-degree rotary elbow.

The utility model discloses in, owing to set up the desk lamp ambient light intensity that can respond to according to the light sense component on control circuit board, the automatic luminance that sets up luminescence unit is the automatic dimming desk lamp of an intelligence.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is a perspective view of an intelligent desk lamp according to embodiment 1 of the present invention.

Fig. 2 is the utility model discloses embodiment 1 automatic dimming's intelligent desk lamp sectional view.

Fig. 3 is an exploded view of the intelligent desk lamp of embodiment 1 of the present invention with automatic light adjustment.

Detailed Description

Embodiment 1, this embodiment is an intelligent desk lamp capable of adjusting self-lighting automatic dimming according to the ambient light intensity. As shown in fig. 1, 2 and 3: the intelligent desk lamp with automatic dimming of the embodiment comprises a lamp holder 100 and a lampshade 200 covering a light-emitting unit 210, wherein the lampshade 200 is connected to a lamp post 300 on the lamp holder 100, and the lamp post 300 adopts a 360-degree rotating bent pipe, so that a lamp head of the desk lamp can swing flexibly. A control circuit board 110 is disposed in the lamp socket 100, and the control circuit board 110 is electrically connected to the light emitting unit 210; in this embodiment, the LED desk lamp is an LED desk lamp, the light emitting unit 210 is an LED lamp bead disposed on an aluminum substrate, the lamp shade 200 is a heat dissipation cover 200, and specifically, the heat dissipation cover 220 is a heat dissipation aluminum shell made of aluminum, and in the heat dissipation cover 220, a reflective cup 230 matched with the inside of the heat dissipation cover 220 is further disposed on the back surface of the aluminum substrate on which the LED lamp bead is disposed. An anti-glare cover 240 is further provided at the opening of the heat dissipation cover 220.

In this embodiment, the control circuit board 110 is further provided with an intelligent dimming unit for controlling the brightness of the light emitting unit 210 and a light sensing element 120 for detecting the brightness of the environment where the desk lamp is located, and the intelligent dimming unit adjusts the brightness of the light emitting unit 210 according to the brightness of the environment where the desk lamp is located detected by the light sensing element 120.

In this embodiment, the LED lamp bead is a dc supply lamp bead, and in this embodiment, the commercial power can be accessed, and the dc supply that converts the commercial power into the voltage required by the LED lamp bead is set on the control circuit board 110, and an external power adapter can also be used, and certainly, a storage battery can also be used to supply power to the desk lamp as a general mobile power supply.

In this embodiment, intelligent light-adjusting unit is including setting up treater and the electronic switch on control circuit board 110, and the electronic switch setting is in the power supply loop of power adapter and LED lamp pearl, and the treater produces PWM signal control electronic switch. The electronic switch can be a commonly used electronic switch such as an MOS tube, the D pole of the MOS tube is connected with the positive pole of the power supply on one side of the power adapter, and the drain electrode of the MOS tube is connected with the positive pole input pin of the power supply of the LED lamp bead. In this embodiment, on the control circuit board 110, the processor generates a corresponding PWM signal to connect to the gate of the MOS transistor according to the brightness sensed by the light sensing element 120 of the ambient light brightness, and controls the brightness of the light emitting element by controlling the power-on time of the LED lamp bead using the PWM signal.

In addition, a color temperature adjusting circuit for adjusting the color temperature of the LED lamp beads is further disposed on the control circuit board 110, and a color temperature adjusting button is disposed on the lamp holder 100.

In this embodiment, utilize power adapter to produce the power and insert to control circuit board 110 through the USB interface on control circuit board 110 on, then adopt the wire, connect 5V/2A's working power supply to LED lamp pearl on.

In this embodiment, a control circuit board 110 is disposed in the lamp socket 100, and the control circuit board 110 has a USB interface connected to a power adapter, and may also be connected to a mobile power supply.

An operation panel is provided on the lamp socket 300, and the operation panel is provided with a power button 130, a light sensitive button 140 and a color temperature button 150 which are opposite to the power switch 111, the light sensitive switch 112 and the color temperature switch 113 on the control circuit board 110, respectively.

The control circuit board 110 is surrounded by the upper lamp cover 160 and the lower lamp cover 170 in the lamp socket 100, the lamp base 180 with a certain weight is arranged below the lower lamp cover 170, and in addition, a cotton foam pad for preventing scratching is arranged outside the lamp base 180.

In this embodiment, on the control panel of the lamp socket 100, the intelligent mode is not used through the control of the intelligent mode key S1, and the intelligent mode is set by short-pressing the induction key. In the smart mode. Short-pressing again cancels the intelligent mode.

Mode switching key, short-press mode key to select color setting mode and brightness setting mode in power-on state.

A power button. And the multifunctional adjusting button is pressed for a short time.

In this embodiment, an indicator lamp is further disposed on the lamp holder 100.

Blue 1 color setting indicator light (right).

Blue 2 brightness setting indicator light (left).

Red 1 smart induction mode indicator light (left).

And connecting the adapter, the USB connecting line and the power supply.

Power on default off state.

And the short-time power key is pressed to start up to default warm white light. The mode defaults to the color setting mode.

Blue 1 (D2) indicator light is on. The current color is set by rotating the multifunctional adjusting knob.

Blue 1(D3) indicator light is on. And rotating the multifunctional adjusting knob to perform stepless dimming. (the larger the left hand, the smaller the right hand).

Intelligent mode: in the power-on state. The short press S1 is set to smart mode (D4 red light up). The smart mode is exited again by a short press S1. In the smart mode, the dimming function is disabled (D4 red goes out). The color setting mode is normally used. In the intelligent mode, the light is automatically adjusted according to the change of the current ambient light.

Such as the current room with lights on. And turning on an intelligent mode of the desk lamp. The current brightness is maintained. If the room is turned off, the environment changes and becomes dark. At the moment, the desk lamp is intelligently adjusted to be brighter (the change is determined according to the current ambient light).

In this state. If the room lights are turned on. After the environmental change becomes bright. The desk lamp automatically adjusts to become dark. Push inward in turn. According to the ambient light. The intelligent desk lamp automatically tracks the current ambient brightness.

Claims

1. An intelligent desk lamp capable of automatically dimming comprises a lamp post (300) for connecting a lampshade (200) to a lamp holder (100) by means of an installed lamp holder (100) and the lampshade (200) for covering a light-emitting unit (210), wherein a control circuit board (110) is arranged in the lamp holder (100), and the control circuit board (110) is electrically connected with the light-emitting unit (210); the method is characterized in that: the control circuit board (110) is further provided with an intelligent dimming unit for controlling the brightness of the light emitting unit (210) and a light sensing element (120) for detecting the brightness of the environment where the desk lamp is located, and the intelligent dimming unit adjusts the brightness of the light emitting unit (210) according to the brightness of the environment where the desk lamp is located and detected by the light sensing element (120).

2. The intelligent table lamp with automatic dimming function of claim 1, wherein: the LED lamp is characterized in that the light emitting unit (210) is an LED lamp bead arranged on the aluminum substrate, the lamp shade (200) comprises a heat dissipation outer cover (220), and a light reflecting cup (230) matched with the inside of the heat dissipation outer cover (220) is further arranged on the back surface of the aluminum substrate provided with the LED lamp bead in the heat dissipation outer cover (220).

3. The intelligent table lamp with automatic dimming function of claim 2, wherein: an anti-dazzle cover (240) is arranged at the cover opening of the heat dissipation outer cover (220).

4. The intelligent table lamp with automatic dimming function of claim 2, wherein: the LED lamp bead power supply is characterized by further comprising a power adapter for converting commercial power into direct current required by the LED lamp beads, and the output of the power adapter is electrically connected with the control circuit board (110).

5. The intelligent table lamp with automatic dimming function of claim 4, wherein: the intelligent dimming unit comprises a processor and an electronic switch, wherein the processor and the electronic switch are arranged on a control circuit board (110), the electronic switch is arranged in a power supply loop of the power adapter and the LED lamp beads, and the processor generates PWM signals to control the electronic switch.

6. The intelligent table lamp with automatic dimming function of claim 4, wherein: the LED lamp is characterized in that a color temperature adjusting circuit for adjusting the color temperature of the LED lamp beads is further arranged on the control circuit board (110), and a color temperature adjusting button is arranged on the lamp holder (100).

7. An automatically dimming intelligent desk lamp as claimed in any one of claims 1 to 6, wherein: the lamp post (300) is a 360-degree rotary elbow.