CN209839778U

CN209839778U - Double-light-source intelligent control desk lamp

Info

Publication number: CN209839778U
Application number: CN201920555736.3U
Authority: CN
Inventors: 刘凤生; 李江; 易正强; 吴松林
Original assignee: Shenzhen Superlight Technology Co Ltd
Current assignee: Shenzhen Superlight Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-24
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a two light source intelligent control desk lamps, include: the lamp holder assembly is rotatably arranged at the top of the supporting assembly; the lamp holder assembly comprises annular heat dissipation aluminum, inner ring heat dissipation aluminum, a reflector plate, a light guide plate, an inner lamp plate, an outer lamp plate, a face cover and a bottom shell, wherein the face cover and the bottom shell are buckled with each other; a PCBA board and a rotary encoder switch are arranged in the base, and a photosensitive sensor and an infrared pyroelectric sensor are arranged on the outer side of the face cover; PCBA board respectively with interior lamp plate, outer lamp plate, photosensitive sensor, infrared pyroelectric sensor and rotary encoder switch electric connection. The utility model discloses technical scheme is simple and practical, adjusts the illumination scope through relevant sensor control light source luminance and two light sources.

Description

Double-light-source intelligent control desk lamp

Technical Field

The utility model relates to a desk lamp especially relates to a two light source intelligent control desk lamps.

Background

The desk lamp is widely applied to reading scenes as a lighting tool, the illumination range of the existing desk lamp is fixed and unchangeable in structural design, the illumination direction and angle can be changed only by rotating the lamp cap, the brightness degree can be controlled by the control circuit, the illumination range of the desk lamp can not be changed under the condition that the structure is not changed, and the use requirements of users can not be met.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a two light source intelligent control desk lamps to the not enough of above-mentioned prior art.

In order to achieve the above object, the utility model provides a double light source intelligent control desk lamp, include: the lamp holder assembly is rotatably arranged at the top of the supporting assembly; the lamp holder assembly comprises annular heat dissipation aluminum, inner ring heat dissipation aluminum, a reflector plate, a light guide plate, an inner lamp plate, an outer lamp plate, a face cover and a bottom shell, wherein the face cover and the bottom shell are buckled with each other; a PCBA board and a rotary encoder switch are arranged in the base, and a photosensitive sensor and an infrared pyroelectric sensor are arranged on the outer side of the face cover; PCBA board respectively with interior lamp plate outer lamp plate photosensitive sensor infrared pyroelectric sensor with rotary encoder switch electric connection.

Preferably, the bottom shell is embedded with the annular heat dissipation aluminum and the inner ring heat dissipation aluminum, a through hole is formed in the outer side of the face cover, and the photosensitive sensor and the infrared pyroelectric sensor are arranged in the through hole.

Preferably, the base includes base face-piece, bearing block, base lower cover and regulation cap, the bearing block inlays to be established in the base lower cover, the PCBA board sets up the base face-piece with between the bearing block support, the regulation cap sets up on the base face-piece, rotary encoder switch one end with PCBA board electric connection, its other end with the regulation cap is connected.

Preferably, a touch control circuit, a power supply circuit, a photosensitive sensor circuit, an infrared pyroelectric sensor circuit, a constant current circuit and an LED module group circuit are arranged on the PCBA board; the control circuit is respectively connected with the rotary encoder switch, the power circuit, the photosensitive sensor circuit, the infrared pyroelectric sensor circuit and the constant current circuit; the constant current circuit is also connected with the LED module group circuit; the photosensitive sensor circuit is also electrically connected with the photosensitive sensor.

Preferably, the supporting component comprises a supporting fixed seat and a supporting rod, the supporting fixed seat is fixedly arranged on the base, the supporting rod is rotatably connected with the top of the supporting fixed seat, and the lamp housing component is rotatably connected with the top of the supporting rod.

Compared with the prior art, the utility model utilizes the control circuit to control two groups of LED light sources in the lamp holder, the inner light source can meet the small-range illumination requirement of users, the outer light source can meet the large-range illumination requirement of users, and the two light sources can be controlled to illuminate simultaneously; then, a photosensitive sensor is used for sensing the illumination reflected to the sensor by the desktop, and the PCBA board is matched for adjusting the brightness of the light source of the desk lamp, so that the illumination intensity of the desktop is not influenced by the ambient brightness and is always kept at the illumination intensity suitable for reading, and the intelligent dimming function of the desk lamp is achieved; and then, an infrared pyroelectric sensor is used for detecting the intensity of infrared rays emitted by surrounding human bodies to control the automatic starting function of the intelligent desk lamp, and automatic shutdown is realized through an internal delayed shutdown program. Meanwhile, the lamp cap can adjust the illumination angle, so that the light on the desktop is kept in a range suitable for reading, and eyes are protected more effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic diagram of a dual light source circuit according to the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The dual light source intelligent control desk lamp provided by the embodiment, as shown in fig. 1 and fig. 2, includes: the lamp head assembly 100, the support assembly 200 and the base 300, wherein the support assembly 200 is fixed on the base 300, and the lamp head assembly 100 is rotatably arranged at the top of the support assembly 200; the lamp holder assembly 100 comprises annular heat dissipation aluminum 110, inner ring heat dissipation aluminum 120, a reflector plate 130, a light guide plate 140, an inner lamp plate 150, an outer lamp plate 160, a surface cover 170 and a bottom shell 180 which are buckled with each other, wherein the annular heat dissipation aluminum 110, the inner ring heat dissipation aluminum 120, the reflector plate 130 and the light guide plate 140 are sequentially arranged on the bottom shell 180 from top to bottom, the inner lamp plate 150 is arranged on the inner side of the inner ring heat dissipation aluminum 120, and the outer lamp plate 160 is arranged on the outer side of the annular heat dissipation aluminum 110; the PCBA board 400 and the rotary encoder switch 500 are arranged in the base 300, and the photosensitive sensor and the infrared pyroelectric sensor are arranged on the outer side of the face cover 170; the PCBA board 400 is electrically connected to the inner lamp board 150, the outer lamp board 160, the photo sensor, the pyroelectric infrared sensor (not shown), and the rotary encoder switch 500, respectively.

The utility model utilizes the control circuit to control two groups of LED light sources in the lamp holder, the inner light source can meet the requirement of small-range illumination of users, the outer light source can meet the requirement of large-range illumination of users, and the two light sources can be controlled to illuminate simultaneously; then, the photosensitive sensor is used for sensing the illumination reflected to the sensor by the desktop, and the PCBA board 400 is matched for adjusting the brightness of the light source of the desk lamp, so that the illumination intensity of the desktop is not influenced by the ambient brightness and is always kept at the illumination intensity suitable for reading, and the intelligent dimming function of the desk lamp is achieved; and then, an infrared pyroelectric sensor is used for detecting the intensity of infrared rays emitted by surrounding human bodies to control the automatic starting function of the intelligent desk lamp, and automatic shutdown is realized through an internal delayed shutdown program. Meanwhile, the lamp cap can adjust the illumination angle, so that the light on the desktop is kept in a range suitable for reading, and eyes are protected more effectively.

In an embodiment of the present invention, the bottom case 180 is embedded with the annular heat dissipating aluminum 110 and the inner ring heat dissipating aluminum 120, a through hole is provided outside the face cover 170, and the photosensitive sensor and the infrared heat are disposed in the through hole.

The utility model discloses an embodiment, base 300 includes base face-piece 310, bearing block 320, base lower cover 330 and adjusts cap 340, and bearing block 320 inlays to be established in base lower cover 330, and PCBA board 400 sets up between base 300 face-piece 170 and bearing block 320 support, adjusts cap 340 and sets up on base face-piece 310, rotary encoder switch 500 one end and PCBA board 400 electric connection, and its other end is connected with adjusting cap 340.

In an embodiment of the present invention, the PCBA board 400 is provided with a touch control circuit, a power circuit, a photosensitive sensor circuit, an infrared pyroelectric sensor circuit, a constant current circuit, and an LED module group circuit; the control circuit is respectively connected with the rotary encoder switch 500, the power circuit, the photosensitive sensor circuit, the infrared pyroelectric sensor circuit and the constant current circuit; the constant current circuit is also connected with the LED module group circuit; the photosensitive sensor circuit is also electrically connected with the photosensitive sensor.

In an embodiment of the present invention, the supporting assembly 200 includes a supporting fixing seat 210 and a supporting rod 220, the supporting fixing seat 210 is fixedly disposed on the base 300, the supporting rod 220 is rotatably connected to the top of the supporting fixing seat 210, and the lamp housing assembly is rotatably connected to the top of the supporting rod 220.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A double light source intelligent control desk lamp, comprising: the lamp holder assembly is rotatably arranged at the top of the supporting assembly; the lamp holder assembly comprises annular heat dissipation aluminum, inner ring heat dissipation aluminum, a reflector plate, a light guide plate, an inner lamp plate, an outer lamp plate, a face cover and a bottom shell, wherein the face cover and the bottom shell are buckled with each other; a PCBA board and a rotary encoder switch are arranged in the base, and a photosensitive sensor and an infrared pyroelectric sensor are arranged on the outer side of the face cover; PCBA board respectively with interior lamp plate outer lamp plate photosensitive sensor infrared pyroelectric sensor with rotary encoder switch electric connection.

2. The dual-light-source intelligent control desk lamp as claimed in claim 1, wherein the bottom shell is embedded with the annular heat dissipation aluminum and the inner ring heat dissipation aluminum, a through hole is arranged on the outer side of the face cover, and the photosensitive sensor and the infrared heat release are arranged in the through hole.

3. The dual-light-source intelligent control desk lamp as claimed in claim 1, wherein the base comprises a base face shell, a bearing block, a base lower cover and an adjusting cap, the bearing block is embedded in the base lower cover, the PCBA is arranged between the base face cover and the bearing block bracket, the adjusting cap is arranged on the base face shell, one end of the rotary encoder switch is electrically connected with the PCBA, and the other end of the rotary encoder switch is connected with the adjusting cap.

4. The dual-light-source intelligent control desk lamp as claimed in claim 1, wherein the PCBA board is provided with a touch control circuit, a power circuit, a photosensitive sensor circuit, an infrared pyroelectric sensor circuit, a constant current circuit and an LED module group circuit; the control circuit is respectively connected with the rotary encoder switch, the power circuit, the photosensitive sensor circuit, the infrared pyroelectric sensor circuit and the constant current circuit; the constant current circuit is also connected with the LED module group circuit; the photosensitive sensor circuit is also electrically connected with the photosensitive sensor.

5. The intelligent control desk lamp with double light sources as claimed in any one of claims 1 to 4, wherein the support assembly comprises a support fixing seat and a support rod, the support fixing seat is fixedly arranged on the base, the support rod is rotatably connected with the top of the support fixing seat, and the lamp cap assembly is rotatably connected with the top of the support rod.