CN210485371U - Desk lamp - Google Patents

Abstract

The application discloses desk lamp, including base, lamp shade, LED lamp, connection the base with lamp body, light sensor, the connection of lamp shade the light sensor with the controller of LED lamp, the luminance of the environment that the desk lamp is located is responded to the light sensor, the controller basis brightness control the luminance of LED lamp. It is thus clear that desk lamp in this application, except including base, lamp shade, lamp body and LED lamp, still include light sensor and controller, light sensor can respond to the light luminance of platform place environment, and then the controller passes through the luminance of environment light luminance adjustment LED lamp, for the user provides good service environment, protects eyesight.

Description

Desk lamp

Technical Field

The application relates to the technical field of lamps, in particular to a desk lamp.

Background

The table lamp is a household appliance used for lighting in life, the bright irradiation range of the table lamp is relatively small and concentrated, and the effect is limited around the table lamp, so that the light of the whole room cannot be influenced. The desk lamp is mainly placed on a writing desk, so that children can read and learn conveniently.

The existing desk lamp starts to illuminate after a switch is closed, the brightness of the desk lamp cannot change in the process of reading and learning by children under the desk lamp, the desk lamp always illuminates with the inherent brightness no matter what the light intensity in the environment changes, and good eye-using sanitary conditions cannot be provided for the children, so that the eyesight of the children is reduced.

Therefore, it is important to provide a desk lamp with a brightness varying according to the ambient light intensity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desk lamp to solve the fixed unchangeable problem of desk lamp luminance among the prior art.

For solving above-mentioned technical problem, this application provides a desk lamp, including base, lamp shade, LED lamp, connection the base with the lamp body of lamp shade, light sensor, connection the light sensor with the controller of LED lamp, the luminance of the environment that the light sensor response desk lamp was located, wherein, the controller basis brightness control the luminance of LED lamp.

Optionally, the method further includes:

and the light guide plate is used for uniformly diffusing the light rays emitted by the LED lamp, wherein the LED lamp is positioned on the side surface of the light guide plate. .

Optionally, the method further includes:

and the color temperature adjusting device is connected with the controller and is used for adjusting the color temperature of the LED lamp.

Optionally, the method further includes:

and the infrared sensor is connected with the controller and used for sensing the distance between a user and the desk lamp.

Optionally, the method further includes:

the timer is connected with the controller and used for determining the service time of the desk lamp;

and the reminding device is connected with the controller and used for sending out reminding information when the service time exceeds the preset time.

Optionally, the method further includes:

and the night lamp is positioned on one side of the lamp body, which deviates from the base.

Optionally, the method further includes:

the camera is positioned on one side of the lamp body close to the base and used for acquiring sitting posture images of a user;

and the storage device is connected with the camera and is used for storing the sitting posture image.

Optionally, the method further includes:

and the wireless device is connected with the camera and the controller and is used for sending the sitting posture image to a cloud server and a connection terminal.

Optionally, the method further includes:

and the microphone is positioned on one side of the lamp body close to the base and used for acquiring voice instructions of a user.

Optionally, the method further includes:

and the loudspeaker is positioned on one side of the lamp body close to the base and used for playing the audio of the terminal.

The application provides a desk lamp, including base, lamp shade, LED lamp, connection the base with lamp body, light sensor, the connection of lamp shade the light sensor with the controller of LED lamp, the luminance of the environment that the desk lamp is located is responded to the light sensor, the controller basis brightness control the luminance of LED lamp. It is thus clear that desk lamp in this application, except including base, lamp shade, lamp body and LED lamp, still include light sensor and controller, light sensor can respond to the light luminance of platform place environment, and then the controller passes through the luminance of environment light luminance adjustment LED lamp, for the user provides good service environment, protects eyesight.

Drawings

For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic side view of a table lamp according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of the position structure of the LED lamp and the light guide plate;

fig. 3 is a schematic front view of a desk lamp according to an embodiment of the present disclosure;

fig. 4 is a schematic rear view of a desk lamp according to an embodiment of the present application.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As described in the background section, in the conventional desk lamp, the desk lamp starts to illuminate after the switch is closed, the brightness of the desk lamp cannot be changed in the use process, and the desk lamp always illuminates with the inherent brightness no matter how the light intensity in the environment changes, so that good eye use sanitary conditions cannot be provided for children, and the eyesight of the children is reduced.

In view of the above, the present application provides a desk lamp, please refer to fig. 1, where fig. 1 is a schematic side view of a desk lamp provided in an embodiment of the present application, the desk lamp includes: the LED lamp comprises a base 1, a lampshade 2, an LED lamp (not shown in figure 1), a lamp body 4 connected with the base 1 and the lampshade 2, a light sensor and a controller connected with the light sensor and the LED lamp 3, wherein the light sensor senses the brightness of the environment where the desk lamp is located, and the controller adjusts the brightness of the LED lamp 3 according to the brightness.

Preferably, the base 1 and the lamp body 4 are of an integrated structure, so that the manufacturing process of the desk lamp is simplified.

Specifically, the light sensor senses the brightness of the environment where the desk lamp is located, and sends the brightness of the environment to the controller, and the controller adjusts the brightness of the LED lamp 3 according to the obtained environment brightness, for example, when the brightness value of the environment is lower than a brightness threshold value, that is, when the ambient light is dark, the brightness of the LED lamp 3 is improved; when the brightness value of the environment is higher than the brightness threshold value, namely the ambient light is strong, the brightness of the LED lamp 3 is reduced, a good visual environment is improved for a user, and the eyesight of the user is protected. In this embodiment, the brightness threshold is not specifically limited, and may be set by itself, and the color temperature may be adjusted by using a Gamma curve according to the change of the environment.

It should be noted that, in the present embodiment, the default color temperature of the LED lamp 3 is 4000K, that is, the LED lamp 3 emits warm white light without blue light or stroboflash, which improves the safety of the desk lamp for users.

It should be noted that, in this embodiment, the installation position of the light sensor is not specifically limited, as long as the illuminance under the desk lamp can be sensed, and the light sensor can be set by itself. For example, the light sensor may be mounted on the base 1 or may be mounted on the lamp body 4.

It should be noted that, in this embodiment, the installation position of the controller is not particularly limited, and may be set by itself. For example, the controller may be installed inside the base 1 or inside the lamp body 4. The controller can be respectively connected with the light sensor and the LED lamp 3 through wires.

It should be noted that the desk lamp in this embodiment further includes a key 9 and an indicator light 10 on the upper surface of the base 1. The table lamp is switched on and off through the key 9, the light sensor is controlled to be switched on and off, the indicator lamp 10 gives corresponding instructions, and when the table lamp is turned on through the key 9 and the light sensor is turned on, the indicator lamp 10 is turned on; when the desk lamp is turned off and the light sensor is turned off by the button 9, the indicator lamp 10 is turned off.

It is understood that the desk lamp in this embodiment further includes a power socket (not shown in fig. 1) and a USB socket (not shown in fig. 1) on the base 1, and the power socket 13 and the USB socket 14 may be disposed behind the base 1 for aesthetic purposes. The desk lamp that this embodiment provided, including base 1, lamp shade 2, LED lamp 3, connection base 1 with lamp body 4, light sensor, the connection of lamp shade 2 the light sensor with the controller of LED lamp 3, the luminance of the environment that the light sensor response desk lamp is located, the controller basis luminance adjustment the luminance of LED lamp 3. It is thus clear that desk lamp in this embodiment, except including base 1, lamp shade 2, lamp body 4 and LED lamp 3, still include light sensor and controller, light sensor can respond to the light luminance of platform place environment, and then the controller passes through the luminance of environment light luminance adjustment LED lamp 3, provides good service environment for the user, protects eyesight.

Referring to fig. 2, fig. 2 is a schematic view of a position structure of an LED lamp and a light guide plate.

On the basis of the above embodiment, in an embodiment of the present application, the desk lamp further includes:

and the light guide plate 15 is used for uniformly diffusing the light rays emitted by the LED lamp 3, wherein the LED lamp 3 is positioned on the side surface of the light guide plate 15. The inboard of lamp shade 2 is arranged in to LED lamp 3, and LED lamp 3 is located the side of light guide plate 15, and the light guide plate utilizes the luminous technique of side on the coplanar with LED lamp 3, and the light that the light guide plate jetted out LED lamp 3 is even more soft with the even diffusion of light to the plane, makes LED lamp 3 light of jetting out, avoids the stimulation of the point light source of LED lamp 3 to user's eyes.

In the present embodiment, the shape of the light guide plate is not particularly limited, as the case may be. For example, the shape of the spot may be elliptical, or rectangular, or circular, etc.

It should be noted that the number of the LED lamps 3 is not particularly limited in this embodiment, as the case may be.

Specifically, a plurality of light source reflection points are distributed in the light guide plate 15, the light source reflection points close to the two sides of the light guide plate 15 are spaced apart, the light source reflection points are fine and slightly circular, and the light source reflection points in the middle of the light guide plate 15 are closely arranged, thick and slightly elliptical. When light enters the light guide plate 15 from the LED lamps 3 at two sides and hits the light source reflection points, a part of the light reaches the surface of the light guide plate 15 through diffuse reflection, and the other part of the light directly penetrates the light guide plate to reach the surface of the light guide plate 15; on the other hand, the light source reflection points near the LED lamp 3 are fine and distant, and the light that is diffusely reflected is small, whereas the light that is reflected from the coarse and close light source reflection points that are distant from the LED lamp 3 is abundant. After the lights are complexly fused, the effect that the whole light guide plate 15 is bright is achieved.

Optionally, the desk lamp further includes a diffusion film on the surface of the light guide plate, so that light emitted from the LED lamp 3 can be further uniformly diffused.

Preferably, in an embodiment of the present application, the table lamp further includes:

and the color temperature adjusting device is connected with the controller and is used for adjusting the color temperature of the LED lamp 3.

The default color temperature of the LED lamp 3 is 4000K, the color temperature adjusting device adjusts the color temperature of the LED lamp 3 by adopting a Gamma curve dimming technology, the color temperature adjusting range is 2000K to 6000K, the distortion of the color of an irradiated object is reduced, and the resolution of a user to the irradiated object is improved. When the color temperature is adjusted within the color temperature adjusting range, the adjustment can be carried out according to the color temperature grade, and specifically, the color temperature can be set to 7 grades.

It should be noted that the installation position of the color temperature adjusting device in the present embodiment is not particularly limited, and may be determined as appropriate. For example, the color temperature adjusting device may be installed in the base 1 or may be installed in the lamp body 4.

Referring to fig. 3, fig. 3 is a schematic front structure view of a desk lamp provided in the embodiment of the present application.

On the basis of any one of the above embodiments, in an embodiment of the present application, the desk lamp further includes:

and the infrared sensor is connected with the controller and used for sensing the distance between a user and the desk lamp.

Specifically, the infrared sensor comprises an infrared lamp 12, the infrared lamp 12 is arranged on the lamp body 4, and the sensing distance range of the infrared sensor is 0.5 m to 1 m. When the infrared sensor senses that the distance between the user and the desk lamp is smaller than a distance threshold value, the controller controls the desk lamp to be lighted; when the time that the user leaves the desk lamp is sensed to reach one minute, the user is not deemed to use the desk lamp, the controller controls the desk lamp to be turned off, and electricity is saved.

Preferably, the desk lamp further comprises:

the timer is connected with the controller and used for determining the service time of the desk lamp;

and the reminding device is connected with the controller and used for sending out reminding information when the service time exceeds the preset time.

It should be noted that, in this embodiment, the preset time is not specifically limited, and may be set by itself. For example, the preset time may be 45 minutes, or 60 minutes, and so on.

It should be further noted that, in this embodiment, the reminding information is not specifically limited, and may be set by itself. For example, the reminding information may be a voice reminding information, such as "the usage time has reached a preset time", or an audio reminding information, such as "from drop to drop", and so on.

When the service time of the user reaches the preset time, the user is reminded, long-time reading, learning and the like under the desk lamp are avoided, the user can be prevented from excessively using eyes, and the eyesight of the user is protected.

Preferably, the desk lamp further comprises:

the camera 6 is positioned on one side of the lamp body 4 close to the base 1 and is used for acquiring sitting posture images of a user;

and the storage device is connected with the camera 6 and is used for storing the sitting posture image.

Specifically, the resolution of the camera 6 is 1280 × 720, the camera has a wide-angle imaging range of 110 °, the acquired sitting posture image is a color image, and the camera 6 has an image optimization isp (image Signal processor) function. The storage device can be a T card, and the storage capacity can reach 32G. However, the resolution of the camera, the imaging range, and the storage capacity of the memory card are not limited in the present application and may be determined as appropriate.

It should be noted that the camera 6 can take pictures and record videos, and the video format is MP4 format.

It will be appreciated that when the sitting posture image is stored in the storage device, the sitting posture image in the storage device can be transmitted out through the USB socket 14.

The desk lamp collects the sitting posture of the user to obtain a sitting posture image, the storage device stores the sitting posture image, and the user can know whether the sitting posture of the user is standard or not according to the sitting posture image and supervise the user.

Preferably, the desk lamp further comprises:

and the wireless device is connected with the camera 6 and the controller and is used for sending the sitting posture image to a cloud server and a connection terminal.

Specifically, the wireless device is a Wi-Fi module, and under a default condition, a sitting posture image acquired by the camera 6 is sent to the cloud server through the wireless device, so that big data analysis is performed on the sitting posture image, and correct eye hygiene is supported through a series of data; the wireless device can also connect the controller with the terminal, and can set parameters such as a brightness threshold value, preset time and the like by the terminal.

Preferably, the desk lamp further comprises: be located lamp body 4 is close to the microphone 7 of 1 one side of base for gather user's voice command, the user not only can assign voice command to the desk lamp through microphone 7, can also carry out two-way pronunciation through microphone 7 and terminal and talkback.

Preferably, the desk lamp further comprises:

the loudspeaker 8 is located on one side, close to the base 1, of the lamp body 4 and used for playing the audio frequency of the terminal, and the desk lamp can play the audio frequency of the terminal, such as music.

Preferably, the desk lamp further comprises a display screen 11 for displaying the played audio.

Referring to fig. 4, fig. 4 is a schematic rear view of a desk lamp according to an embodiment of the present disclosure.

On the basis of any one of the above embodiments, in an embodiment of the present application, the desk lamp further includes:

a night light 5 positioned on one side of the light body 4 facing away from the base 1 to provide illumination for a user at night.

The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The table lamp provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (9)

1. The utility model provides a desk lamp, its characterized in that includes base, lamp shade, LED lamp, connection the base with lamp body, light sensor, the connection of lamp shade the light sensor with the controller of LED lamp, wherein, the luminance of the environment that the desk lamp was located is responded to the light sensor, the controller basis brightness control the luminance of LED lamp to and light guide plate, be used for even diffusion the light that the LED lamp jetted out, wherein, the LED lamp is located the side of light guide plate.

2. The desk lamp of claim 1, further comprising:

and the color temperature adjusting device is connected with the controller and is used for adjusting the color temperature of the LED lamp.

3. The desk lamp of claim 2, further comprising:

and the infrared sensor is connected with the controller and used for sensing the distance between a user and the desk lamp.

4. The desk lamp of claim 3, further comprising:

the timer is connected with the controller and used for determining the service time of the desk lamp;

and the reminding device is connected with the controller and used for sending out reminding information when the service time exceeds the preset time.

5. The desk lamp of claim 4, further comprising:

and the night lamp is positioned on one side of the lamp body, which deviates from the base.

6. The desk lamp according to any one of claims 1 to 5, further comprising:

the camera is positioned on one side of the lamp body close to the base and used for acquiring sitting posture images of a user;

and the storage device is connected with the camera and is used for storing the sitting posture image.

7. The desk lamp of claim 6, further comprising:

and the wireless device is connected with the camera and the controller and is used for sending the sitting posture image to a cloud server and a connection terminal.

8. The desk lamp of claim 7, further comprising:

and the microphone is positioned on one side of the lamp body close to the base and used for acquiring voice instructions of a user.

9. The desk lamp of claim 8, further comprising:

and the loudspeaker is positioned on one side of the lamp body close to the base and used for playing the audio of the terminal.

Images