CN211289666U

CN211289666U - Desk lamp with adjustable background brightness

Info

Publication number: CN211289666U
Application number: CN201921431689.8U
Authority: CN
Inventors: 张震南
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-08-18
Anticipated expiration: 2029-08-30

Abstract

A desk lamp with adjustable background brightness comprises a lamp holder, a lamp post and a lamp holder, wherein the desk lamp comprises three luminous bodies and three light emitting surfaces, the three light emitting surfaces illuminate an operation surface below the lamp holder and also illuminate the periphery of the lamp holder and the back of the lamp post; the second gesture instruction controls the light intensity of the second light emitter, and the third gesture instruction controls the light intensity of the third light emitter. The desk lamp of the utility model can adjust the brightness intensity of the background according to the brightness of the background.

Description

Desk lamp with adjustable background brightness

Technical Field

The utility model relates to a lighting lamp technical field, concretely relates to desk lamp with adjustable background luminance.

Background

The desk lamp is a household appliance for lighting and is widely applied to family life. Traditional desk lamp, including lamp stand, lamp pole and lamp holder, the glow lamp body sets up in the lamp holder. The lamp body of the desk lamp is generally small, and a lampshade is generally arranged to limit the light irradiation range of the desk lamp. When reading and writing under the illumination of the desk lamp, the brightness difference between the light coverage area of the lamp body and the area (background area) where the light can not reach is large, and a user is easy to have visual fatigue, which is also one of the reasons for the vision decline of students.

In the patent document CN 109539006 a, in order to solve the problem of large brightness difference between the background light and the working surface of the desk lamp, three light-emitting surfaces are provided on the desk lamp, where the light-emitting direction of one light-emitting surface is below the lamp holder, the light-emitting direction of the other light-emitting surface is above the lamp holder, and the light-emitting direction is opposite to the direction of the user. Although the desk lamp can reduce the brightness difference between the working surface of the desk lamp and the background under certain environment, the light emitting directions of the two light emitting surfaces on the lamp holder are arranged, so that the background area which cannot be adjusted by the light emitted by the desk lamp in the horizontal direction is larger; and cannot be adjusted according to the brightness of the background itself.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desk lamp can adjust the background according to the luminance of background itself, and balanced background and operation face luminance are poor.

The purpose of the utility model is realized like this: the utility model provides a background luminance adjustable desk lamp, includes lamp stand, lamp pole and lamp holder, its characterized in that: the lamp holder comprises a first light emitter, a second light emitter, a first light guide plate and a second light guide plate, the first light emitter and the first light guide plate are correspondingly arranged, a first light emitting surface is arranged on the first light guide plate, and the light emitting direction of the first light emitting surface points to the lower part of the lamp holder; the second light emitting body and the second light guide plate are correspondingly arranged, a second light emitting surface is arranged on the second light guide plate, and the light emitting direction of the second light emitting surface points to the side surface of the lamp body; the lamp post comprises a lamp post shell and a third light-emitting body arranged in the shell, a third light-emitting surface is arranged on the shell, and the light emitting direction of the third light-emitting surface points to the back of the lamp post;

the lamp holder is characterized by further comprising a touch gesture control module, wherein the touch gesture control module comprises a touch pad arranged on the lamp holder and at least three gesture instructions, and the first gesture instruction controls the brightness intensity of the first light emitter; the second gesture command controls the light intensity of the second light emitter, and the third gesture command controls the light intensity of the third light emitter.

More specifically, the touch gesture control module further comprises a touch controller and a gesture library module, information corresponding to the first gesture instruction, the second gesture instruction and the third gesture instruction is stored in the gesture library module, and the touch controller is electrically connected with the first light-emitting body, the second light-emitting body and the third light-emitting body. The gesture information received from the touch pad is matched with the gesture information in the gesture library module, the matched information is transmitted to the touch controller, and the touch controller is electrically connected with the light intensity of each luminous body to adjust.

And a fourth gesture instruction is further stored in the gesture library module and used for controlling the overall on and off of the table lamp.

More specifically, the lamp cap comprises a top cover, the second light guide plate is annular and is arranged below the top cover, and the second light emitting body is also annular and is arranged along the inner wall of the second light guide plate; the first light-emitting body is plate-shaped and arranged at the lower end of the second light guide plate, and the first light guide plate is plate-shaped and arranged below the first light-emitting body.

The second light emitter comprises a ring-shaped carrier and a light source arranged on the ring-shaped carrier.

The first light emitter comprises a plate-shaped carrier with a through hole in the middle, and a light source is arranged on the carrier. The first luminous body and the second luminous body select the form of the carrier loading light source, and the carrier can be made into a specific shape according to the requirements, so that the LED lamp is more economical and practical.

More specifically, the lamp pole includes the body of rod and sets up at body of rod top ground connecting portion, and the lamp pole passes through connecting portion and is connected with the lamp holder, and the body of rod includes a cavity, body of rod shell and apron, and the third luminous body setting includes the third light guide plate on the body of rod shell in the cavity.

The utility model provides a desk lamp has following beneficial effect:

1. the utility model discloses a desk lamp provides three play plain noodles, and the light of going out the plain noodles jets out the direction more reasonable, can illuminate the background district well.

2. The desk lamp is controlled to be switched on and switched off and to be controlled to be bright by means of touch control, and compared with the traditional switch button and adjusting button, the desk lamp is more convenient to use and more suitable for the use habit of people on modern household appliances.

3. The brightness intensity of the three light-emitting surfaces can be adjusted, the adjusting mode is simple and convenient, and the brightness intensity of the background can be adjusted, so that the desk lamp provides a better use environment for customers, and the eyesight of the user is protected.

4. The luminous body has reasonable structural design, saves materials and is economical and practical.

Drawings

FIG. 1 is a schematic view of the whole structure of the desk lamp of the present invention;

FIG. 2 is a schematic view of the structure of the lamp holder of the present invention;

FIG. 3 is a schematic view of the structure of the lamp post of the present invention;

in the figure: the LED lamp comprises a 1-lamp holder, a 2-lamp post, a 3-lamp holder, a 4-touch panel, a 5-light source, a 101-top cover, a 102-second light guide plate, a 103-second light emitter, a 104-first light emitter, a 105-first light guide plate, a 201-rod shell, a 202-third light emitter, a 203-cover plate, a 204-third light guide plate and a 205-connecting part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1: the desk lamp of the embodiment comprises a lamp holder 1, a lamp post 2 and a lamp holder 3. Unlike the conventional desk lamp, the desk lamp of the present embodiment has three light emitters and three light emitting surfaces, the first light emitting surface and the second light emitting surface are disposed on the lamp cap 1, and as shown in fig. 2, the lamp cap 1 includes a top cover 101 disposed at the uppermost portion. The second light guide plate 102 is an annular structure with a cross section having the same size as the lower end surface of the top cover 101, and is disposed at the lower portion of the top cover, and a vertical surface thereof, i.e., a second light emitting surface, and the light emitting direction points to the side surface of the lamp holder 1. The second light emitter 103 is also of an annular structure, and includes an annular carrier and a plurality of light sources 5 uniformly distributed on the annular carrier, and the second light emitter 103 is disposed along an inner wall of the second light guide plate 102. The first light emitter 104 includes a plate-shaped carrier in a shape of a Chinese character 'hui', on which the light source 5 is disposed, and the first light emitter 104 is disposed at a lower end of the second light guide plate 102. The first light guide plate 105 is a plate-shaped structure and disposed under the first light emitter 104. The first light guide plate 105 includes a first light emitting surface, and a light emitting direction of the first light emitting surface is directed to a lower portion of the lamp holder.

As shown in fig. 3, the lamp post 2 includes a post body and a connecting portion 205 disposed above the post body, and is connected to the lamp holder 1 through the connecting portion 205, the post body includes a cavity, a post body housing 201 and a cover plate 203, the third light emitter 202 is disposed in the cavity, the post body housing 201 includes a third light guide plate 204, the third light guide plate 204 is disposed at the back of the post body, a third light emitting surface is disposed on the third light guide plate 204, and a light emitting direction of the third light emitting surface points to the back of the desk lamp.

The desk lamp of this embodiment still includes touch gesture control module, and touch gesture control module includes touch panel 4, touch controller and gesture library module, and touch panel 4 sets up in 3 upper surfaces of lamp stand, and the information that first gesture instruction, second gesture instruction, third gesture and fourth gesture instruction correspond is stored in the gesture library module, and touch controller is connected with first luminous body, second luminous body, third luminous body electricity. Wherein the first gesture command controls a brightness intensity of the first light emitter; the second gesture instruction controls the brightness intensity of the second luminous body, the third gesture instruction controls the brightness intensity of the third luminous body, and the fourth gesture instruction is used for controlling the overall on and off of the table lamp.

The gesture information received from the touch pad 4 is matched with the gesture information in the gesture library module, the matched information is transmitted to the touch controller, and the touch controller is electrically connected with the switches for adjusting the brightness intensity of the luminous bodies and the whole desk lamp.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a background luminance adjustable desk lamp, includes lamp stand (3), lamp pole (2) and lamp holder (1), its characterized in that: the lamp holder (1) comprises a first light emitter (104), a second light emitter (103), a first light guide plate (105) and a second light guide plate (102), the first light emitter (104) and the first light guide plate (105) are arranged correspondingly, a first light emitting surface is arranged on the first light guide plate (105), and the light emitting direction of the first light emitting surface points to the lower side of the lamp holder (1); the second light-emitting body (103) and the second light guide plate (102) are correspondingly arranged, a second light-emitting surface is arranged on the second light guide plate (102), and the light emitting direction of the second light-emitting surface points to the side surface of the lamp holder (1); the lamp post (2) comprises a post body shell (201) and a third luminous body (202) arranged inside the post body shell (201), a third light-emitting surface is arranged on the lamp post (2), and the light emitting direction of the third light-emitting surface points to the back of the lamp post (2);

the lighting control system further comprises a touch gesture control module, wherein the touch gesture control module comprises a touch pad (4) and at least three gesture instructions, and the first gesture instruction controls the light intensity of the first light emitter (104); the second gesture instruction controls the light intensity of the second light-emitting body (103), and the third gesture instruction controls the light intensity of the third light-emitting body (202); the touch gesture control module further comprises a touch controller and a gesture library module, information corresponding to the first gesture command, the second gesture command and the third gesture command is stored in the gesture library module, and the touch controller is electrically connected with the first light-emitting body (104), the second light-emitting body (103) and the third light-emitting body (202).

2. The desk lamp as claimed in claim 1, wherein: and a fourth gesture instruction is further stored in the gesture library module and used for controlling the overall on and off of the table lamp.

3. A desk lamp with adjustable background light brightness as claimed in any one of claims 1-2, wherein: the lamp holder (1) comprises a top cover (101), the second light guide plate (102) is annular and is arranged below the top cover (101), and the second light emitting body (103) is also annular and is arranged along the inner wall of the second light guide plate (102); the first light emitter (104) is plate-shaped and is disposed at the lower end of the second light guide plate (102), and the first light guide plate (105) is plate-shaped and is disposed below the first light emitter (104).

4. A desk lamp with adjustable background light brightness as recited in claim 3, wherein: the second luminous body (103) comprises an annular carrier and a light source (5) arranged on the annular carrier.

5. A desk lamp with adjustable background light brightness as recited in claim 3, wherein: the first light emitter (104) comprises a plate-shaped carrier with a shape like a Chinese character 'hui' and a through hole in the middle, and a light source (5) is arranged on the carrier.

6. A desk lamp with adjustable background light brightness as recited in claim 3, wherein: the lamp pole (2) include the body of rod and set up connecting portion (205) in the body of rod top, and lamp pole (2) pass through connecting portion (205) with lamp holder (1) are connected, and the body of rod includes a cavity, body of rod shell (201) and apron (203), third luminous body (202) set up in the cavity, be provided with third light guide plate (204) on body of rod shell (201).