CN207422087U - Portable adjustable color temperature LED desk lamp - Google Patents

Abstract

A kind of portable adjustable color temperature LED desk lamp, including pedestal, flexible support bar, LED desk lamp body, the bottom of flexible support bar is fixed at base upper surface, and the top of flexible support bar is provided with universal knot, and the top of flexible support bar connects LED desk lamp body by universal knot；LED desk lamp body includes housing, solar panel, LED substrate, LED light emitting diodes, flexible panel, and solar panel, LED substrate are fixed in housing, and LED light emitting diodes are fixedly installed in LED substrate, flexible panel is provided with below LED substrate；LED light emitting diodes include white light LEDs lamp group and the primitive colours LED lamp group of red, green, blue three-color LED；Base upper surface is provided with touch switch, and colour temperature light adjusting and controlling device is provided in pedestal, and touch switch and colour temperature light adjusting and controlling device are electrically connected with LED light emitting diodes.Dimmed by LED driver and colour temperature, flexible support bar by universal joint can any angle fix, it is foldable, be easy to carry about with one.

Description

Portable Adjustable Color Temperature LED Desk Lamp

technical field

The utility model relates to the technical field of lighting equipment, in particular to a portable LED desk lamp with adjustable color temperature.

Background technique

LED desk lamp is one of the commonly used lighting equipment for people's daily lighting. White LED desk lamp is rapidly entering our life, gradually replacing the past incandescent lamp, fluorescent lamp and other types. The advantages of good visual effects, energy saving and environmental protection are deeply loved by people, and are widely used in work and study.

Because the desk lamp is used for a short distance and for a long time, the quality of the LED desk lamp is related to the health of the user, especially the health of the eyes. However, the color temperature of white LEDs is generally high, which is prone to glare and causes discomfort to human eyes; therefore, it is of great significance to invent an LED desk lamp with automatically adjustable color temperature to meet the needs of users and protect human eyes.

Existing LED desk lamps often adopt the design of a knob for adjusting the intensity of the light source. The adjustment of the intensity of the light source is not accurate enough, and the light source is easy to flicker, which is unfavorable to people's eye health. At the same time, most of the existing LED desk lamps have a single structure, and the light source emits in one direction. People are prone to fatigue when reading, studying or working under the desk lamp for a long time, which is not conducive to people's health.

In addition, many LED desk lamps on the market are rods and large in size, and occupy a large area when not in use, which is not conducive to storage or carrying. Therefore need to develop a class of new products to improve the above-mentioned weak points.

Contents of the invention

In order to solve the above-mentioned problems, the utility model provides a foldable, easy-to-carry, color temperature-adjustable portable LED table lamp with adjustable color temperature and eye protection.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

A portable LED desk lamp with adjustable color temperature, including a base, a flexible support rod, and an LED desk lamp body. The top of the LED desk lamp is connected to the main body of the LED desk lamp through a universal joint;

The LED desk lamp body includes a housing, a battery board, an LED substrate, an LED light-emitting diode, and a flexible panel. The battery board and the LED substrate are fixedly arranged in the housing. A flexible panel, the flexible panel is provided with a battery board slot, the battery board is clamped in the battery board slot, and the side of the flexible panel is fixedly arranged on the housing;

The LED light-emitting diodes include a white LED lamp group and a three-primary-color LED lamp group containing red, green and blue LEDs;

A touch switch is provided on the upper surface of the base, and a color temperature and dimming control device is provided in the base, and both the touch switch and the color temperature and dimming control device are electrically connected to the LED light-emitting diodes.

Specifically, the color temperature adjustment light control device includes a power transformer, an LED driver and an LED panel controller, the power transformer and the LED driver are arranged inside the base, and the LED panel controller is arranged on the upper surface of the base;

Specifically, the LED panel controller has a built-in induction control module, and the induction control module includes an induction unit, a brightness adjustment unit and a color temperature adjustment unit.

Specifically, the red, green, and blue three-color LEDs of the three-primary-color LED lamp group are composed of 45 small patch LEDs, of which 5 LEDs are connected in series to form a group, and three groups are combined to form a group. Each group is provided with a switch control , each color LED consists of three groups.

Specifically, the color temperature adjustment range of the LED light emitting diode is 3000-6000K.

Specifically, the housing and the base have the same shape.

Specifically, a heat dissipation frame is provided on the upper surface of the housing, and heat dissipation fins are fixedly arranged in the heat dissipation frame.

The beneficial effects of the utility model are:

1. The utility model can cooperate with the brightness and color temperature of the external environment to provide power and control voltage through the power transformer and LED driver to adjust the light and change the color temperature, to reinforce or neutralize the brightness and color temperature of the external environment, and to produce a light close to natural light The soft light color creates a light source suitable for the eyes to see things, reduces the impact of blue light in the external environment on the eyes, and improves the comfort of the eyes.

2. In this utility model, the flexible support rod is connected to the LED desk lamp body through a universal joint, so that the desk lamp can be fixed at any angle, adapting to various occasions, and avoiding the limitation of the adjustment angle of the existing desk lamp; at the same time, the desk lamp can be easily folded, easy to store and carry.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model.

Explanation of reference numbers:

1. Base; 2. Flexible support rod; 4. Touch switch; 6. Universal joint; 7. Cooling frame;

31. Shell; 32. Battery board; 33. LED substrate; 34. LED light-emitting diode; 35. Flexible panel;

51. Power transformer; 52. LED driver; 53. LED panel controller.

Detailed ways

Please refer to Fig. 1, the utility model relates to a portable LED table lamp with adjustable color temperature, including a base 1, a flexible support rod 2, and an LED desk lamp body, the bottom end of the flexible support rod 2 is fixed on the upper surface of the base The top of the support rod 2 is provided with a universal joint, and the top of the flexible support rod 2 is connected to the LED desk lamp body through the universal joint;

The LED desk lamp body includes a casing 31, a battery board, an LED substrate 33, an LED light-emitting diode 34, and a flexible panel 35. The battery board and the LED substrate 33 are fixedly arranged in the casing 31, and the LED A light emitting diode 34, a flexible panel 35 is provided under the LED substrate 33, a battery board slot is provided on the flexible panel 35, the battery board is clamped in the battery board slot, and the side of the flexible panel 35 is fixedly arranged on the housing 31;

The LED light-emitting diode 34 includes a white LED lamp group and a three-primary-color LED lamp group containing red, green and blue LEDs;

A touch switch 4 is provided on the upper surface of the base 1 , and a color temperature and dimming control device is provided in the base 1 , and both the touch switch 4 and the color temperature and dimming control device are electrically connected to an LED light emitting diode 34 .

The beneficial effects of the utility model are:

1. The utility model can match the brightness and color temperature of the external environment to provide power and control voltage through the power transformer 51 and the LED driver 52 to adjust the light and change the color temperature to reinforce or neutralize the brightness and color temperature of the external environment to produce close The soft light color of natural light creates a light source suitable for the eyes to see things, reduces the impact of blue light in the external environment on the eyes, and improves the comfort of the eyes.

2. In the utility model, the flexible support rod 2 is connected to the LED desk lamp body through the universal joint 6, so that the desk lamp can be fixed at any angle, adapting to various occasions, and avoiding the limitation of the adjustment angle of the existing desk lamp; at the same time, the desk lamp can be easily folded, easy to Store and carry.

Specifically, the color temperature adjustment light control device includes a power transformer 51, an LED driver 52 and an LED panel controller 53, the power transformer 51 and the LED driver 52 are arranged inside the base 1, and the LED panel controller 53 is arranged on the base 1 upper surface.

With the above solution, the power transformer 51 can provide power for the desk lamp to realize the lighting function, and the LED driver 52 and the LED panel controller 53 can realize the function of controlling the brightness and color temperature of the LED light-emitting diode 34 . The LED panel controller 53 can automatically adjust the output power of the LED driver 52 according to the brightness of the external environment, and control the brightness of the white LED lamp group and the three-primary-color LED lamp group, or the LED panel controller 53 can adjust the three-primary-color LED lamps according to the color temperature of the external environment. Set the color temperature to enhance or neutralize the brightness and color temperature of the external environment, create a light source suitable for the eyes to see, and reduce the impact of blue light in the external environment on the eyes.

Specifically, the LED panel controller 53 has a built-in induction control module, and the induction control module includes an induction unit, a brightness adjustment unit and a color temperature adjustment unit.

With the above solution, the sensing unit can automatically sense the brightness or color temperature of the external environment, and then adjust the brightness of the LED light-emitting diode 34 accordingly through the brightness adjustment unit, or adjust the color temperature of the LED light-emitting diode 34 through the color temperature adjustment unit. Adjustment.

Specifically, the red, green, and blue three-color LEDs of the three-primary-color LED lamp group are composed of 45 small patch LEDs, of which 5 LEDs are connected in series to form a group, and three groups are combined to form a group. Each group is provided with a switch control , each color LED consists of three groups.

With the above solution, after the switch of the LED desk lamp is turned on, for the sake of energy saving, a group of each color is activated by default, and the LED panel controller 53 can automatically adjust the circuit according to the color temperature of the ambient light to increase or decrease the number of LED lights of each color. The number of groups can achieve the purpose of adjusting the color temperature of light.

Specifically, the color temperature adjustment range of the LED light emitting diode 34 is 3000-6000K.

By adopting the above scheme, the adjusted color temperature is in the range of 3000-6000K, the adjustment effect is obvious, and the standard for adjusting the color temperature can be reached.

Specifically, the housing 31 has the same shape as the base 1 .

With the above solution, the shell 31 and the base 1 have the same shape, so that the folded table lamp is relatively regular, easy to store and carry, and convenient to disassemble and pack.

Specifically, a heat dissipation frame 7 is disposed on the upper surface of the housing 31 , and heat dissipation fins are fixedly disposed in the heat dissipation frame 7 .

With the above solution, the heat sink is used for heat dissipation, which can reduce the temperature of the desk lamp, effectively control the working temperature of the lamp, and make the desk lamp work stably.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. A portable LED desk lamp with adjustable color temperature, characterized in that: it comprises a base, a flexible support rod, and an LED desk lamp body, the bottom end of the flexible support rod is fixedly arranged on the upper surface of the base, and the top of the flexible support rod is provided with ten thousand To the knot, the top of the flexible support rod is connected to the LED desk lamp body through a universal knot; The LED desk lamp body includes a housing, a battery board, an LED substrate, an LED light-emitting diode, and a flexible panel. The battery board and the LED substrate are fixedly arranged in the housing. A flexible panel, the flexible panel is provided with a battery board slot, the battery board is clamped in the battery board slot, and the side of the flexible panel is fixedly arranged on the housing; The LED light-emitting diode includes a white LED lamp group and a three-primary-color LED lamp group containing red, green and blue LEDs; A touch switch is provided on the upper surface of the base, and a color temperature and dimming control device is provided in the base, and both the touch switch and the color temperature and dimming control device are electrically connected to the LED light-emitting diodes. 2. A portable LED table lamp with adjustable color temperature according to claim 1, characterized in that: the color temperature adjustment light control device includes a power transformer, an LED driver and an LED panel controller, and the power transformer and LED driver are set Inside the base, the LED panel controller is arranged on the upper surface of the base. 3. A portable LED desk lamp with adjustable color temperature according to claim 2, characterized in that: the LED panel controller has a built-in induction control module, and the induction control module includes an induction unit, a brightness adjustment unit and a color temperature adjustment unit. unit. 4. A portable LED table lamp with adjustable color temperature according to claim 1, characterized in that: the red, green and blue LEDs of the three primary color LED lamp group are respectively composed of 45 small patch LEDs, wherein Five LEDs are connected in series to form a group, and three groups are combined to form a group. Each group is provided with a switch control, and LEDs of each color are composed of three groups. 5. A portable LED table lamp with adjustable color temperature according to claim 1, characterized in that: the color temperature adjustment range of the LED light-emitting diode is 3000-6000K. 6. A portable LED desk lamp with adjustable color temperature according to claim 1, characterized in that: the housing and the base have the same shape. 7 . The portable LED table lamp with adjustable color temperature according to claim 1 , wherein a heat dissipation frame is arranged on the upper surface of the casing, and heat dissipation fins are fixedly arranged in the heat dissipation frame. 8 .