CN105841029A - An LED eye protection table lamp - Google Patents

Abstract

The invention discloses an LED eye-protecting desk lamp which comprises a base, a supporting rod and a lamp cap, wherein the base is provided with an interface or a power line connected with an external power supply, the bottom of the supporting rod is fixed on the base, the top of the supporting rod is fixedly connected with the lamp cap, a conducting wire is arranged in the supporting rod to connect the lamp cap with a power supply part in the base, the supporting rod is a flexible connector so as to adjust the light emitting direction of the lamp cap in a bending mode, and the lamp cap is an annular light emitting module. According to the LED eye protection desk lamp, the flexible supporting rod and the annular light emitting module are arranged, the light emitting angle can be adjusted at will by utilizing the flexible supporting rod, the annular light emitting module can form a three-dimensional light emitting surface, the double image problem can be effectively eliminated by combining the flexible supporting rod and the annular light emitting module, meanwhile, the human body distance sensing module is arranged in the base, whether the distance between the human body and the LED eye protection desk lamp is too short or not is detected in real time, voice prompt is carried out in time, and the problem of.

Description

An LED eye protection table lamp

technical field

The invention relates to an LED desk lamp, in particular to an LED eye-protecting desk lamp.

Background technique

The proportion of minors with myopia is increasing year by year, which also increases the chance of adults suffering from eye diseases. Therefore, lighting issues, which are closely related to people's lives, have attracted more and more attention. The current lamps used for lighting include traditional incandescent bulbs, energy-saving lamps, and fluorescent tubes, especially the table lamps necessary for primary and middle school students to study at night. They all have poor light quality, unstable brightness, non-adjustable, and stroboscopic , shaking, making the human eyes uncomfortable and vision loss, especially for minors.

With the popularity of LED light sources, the performance problems of these traditional light sources have been alleviated to a certain extent, but the structural problems of desk lamps have not been improved. This structural problem is ghosting. The LED light sources of existing desk lamps (strip light panels) They are all unidirectional, and are easily blocked by obstacles such as arms, resulting in double images, and people watching the text under the shadows for a long time will also cause vision loss.

On the other hand, it is a human reason, that is, the problem of sitting posture. People often only pay attention to the optical performance and appearance of the desk lamp when purchasing a desk lamp, while ignoring the application of the intelligent control of the desk lamp in protecting eyesight.

Contents of the invention

In order to solve the above-mentioned technical problems, the object of the present invention is to provide an LED eye-protecting desk lamp.

The technical scheme adopted in the present invention is:

An LED eye-protecting desk lamp, comprising a base, a support rod, and a lamp holder. The base has an interface or a power cord connected to an external power supply. The lamp head is connected with the power supply part in the base, the support rod is a flexible connecting body so as to bend and adjust the light emitting direction of the lamp head, and the lamp head is an annular light-emitting module.

Further, the ring-shaped lighting module includes a ring-shaped housing and a side-emitting ring-shaped LED lighting ring embedded in the ring-shaped housing, a ring-shaped reflective paper, a ring-shaped light guide plate, and a ring-shaped diffuser plate. The ring-shaped reflective paper, ring-shaped light guide plate, ring-shaped The diffusion plates are stacked sequentially from the bottom of the annular housing upwards, the light-emitting surface of the annular LED light-emitting circle faces the annular light guide plate, and the annular diffusion plate is located at the light output port of the annular housing.

Further, a buffer layer is provided between the annular reflective paper and the bottom of the annular casing.

Further, the annular housing is formed by buckling the upper cover and the bottom housing, and the light output port is located on the top of the upper cover.

Further, the base is provided with a main control board and a drive module electrically connected to the main control board, a human body distance sensing module, and a voice broadcast module, and the drive module is also connected to the lamp head through a wire in the support rod. The distance sensing module is used to detect the distance between the human body and the base and feed it back to the main control board. The main control board controls whether the voice broadcast module outputs a prompt that the human lamp is too close.

Further, a key set is provided on the base, and the key set is used for the switch, mode and brightness of the console lamp and is electrically connected with the main control board.

Further, the base is also provided with a wireless receiver and a charging module, the wireless receiver is connected to the main control board, and the charging module is connected to the drive module; a slot is provided on the base, and a detachable The wireless remote control is connected with the charging module to implement charging when inserted into the slot.

Beneficial effects of the present invention:

The LED eye-protecting table lamp of the present invention is provided with a flexible support rod and a ring-shaped light-emitting module, and the light-emitting angle can be adjusted arbitrarily by using the flexible support rod, and the ring-shaped light-emitting module can form a three-dimensional light-emitting surface, and the combination of the two can effectively eliminate the problem of ghosting. At the same time, a human body distance sensing module is installed in the base to detect in real time whether the distance between the human light and the lamp is too close and give timely voice prompts to avoid the problem of vision loss caused by sitting posture problems.

Description of drawings

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the assembly drawing of LED eye protection desk lamp of the present invention;

Fig. 2 is the exploded view of the lamp cap of the LED eye protection desk lamp of the present invention;

Fig. 3 is the enlarged schematic view of the base of the LED eye protection desk lamp of the present invention;

Fig. 4 is a block diagram of the principle structure of the LED eye protection desk lamp of the present invention.

detailed description

Referring to Figs. 1-4, it is an LED eye-protecting desk lamp of the present invention, including a base 10, a support rod 20, and a lamp holder 30. It is fixed on the base 10 and the top is fixedly connected with the lamp cap 30 , and a wire is arranged inside the support rod 20 to connect the lamp cap 30 and the power supply part in the base 10 .

In order to solve the problem of ghosting, the support rod 20 of this technical solution is a flexible connecting body so as to bend and adjust the light output direction of the lamp head 30. The preferred example of the flexible connecting body is thermoplastic elastomer TPE. The flexible support rod 20 can adjust the light angle at will, and the ring-shaped light-emitting module can form a three-dimensional light-emitting surface. The combination of the two can effectively eliminate the problem of ghosting.

As shown in Figure 2, the ring-shaped light-emitting module includes a ring-shaped housing 301, a side-emitting ring-shaped LED lighting ring 302 embedded in the ring-shaped housing 301, a ring-shaped reflective paper 303, a ring-shaped light guide plate 304, and a ring-shaped diffuser plate 305. The housing 301 is formed by buckling the upper cover 3011 and the bottom housing 3012. The light output port is located on the top of the upper cover 3011. The annular reflective paper 303, the annular light guide plate 304, and the annular diffuser plate 305 are stacked sequentially from the bottom of the annular housing 301 upwards. , the light-emitting surface of the ring-shaped LED light-emitting ring 302 faces the ring-shaped light guide plate 304 , and the ring-shaped diffuser plate 305 is located at the light output port of the ring-shaped housing 301 .

In addition, a buffer layer 306 is provided between the annular reflective paper 303 and the bottom of the annular housing 301 , such as using EV pads or sponges to protect the reflective paper 303 and the light guide plate 304 .

As shown in Fig. 3 and Fig. 4, the base 10 of the present technical solution is provided with a main control board 101 and a drive module 102 electrically connected to the main control board 101, a human body distance sensing module 103, and a voice broadcast module 104. The drive module 102 is also connected to the lamp holder 30 through the wires in the support rod 20. The human body distance sensing module 103 is used to detect the distance between the human body and the base 10 and feed it back to the main control board 101. The main control board 101 controls the voice broadcast module 104 Whether to output the prompt that the human light is too close.

Use the human body distance sensing module 103 to detect in real time whether the distance between the human lamp and the lamp is too close, and give voice prompts in time to avoid the problem of vision loss caused by sitting posture problems. The human body distance sensing module 103 can be realized by using a pyroelectric human body infrared sensor.

As a further optimization of the technical solution, the base 10 is provided with a button group 108 , which is used for switching, mode and brightness of the console lamp and is electrically connected with the main control board 101 .

As shown in Figure 3, a wireless receiver 106 and a charging module 107 are also arranged in the base 10, the wireless receiver 106 is connected to the main control board 101, and the charging module 107 is connected to the driving module 102; There is a slot 105, and a detachable wireless remote controller 40 is arranged in the slot 105. When the wireless remote controller 40 is inserted into the slot 105, it is connected with the charging module 107 to implement charging. The buttons on the device 40 and the wireless receiver 106 in the base 10 are used for remote control.

The above descriptions are only preferred implementations of the present invention, and the present invention is not limited to the above-mentioned implementations, as long as the technical solutions that achieve the purpose of the present invention by basically the same means fall within the protection scope of the present invention.

Claims (7)

1. a LED eye protection table lamp, including base, support bar, lamp holder, this base has interface or the power line of an access external power source, it is fixed on bottom support bar that on base and top and lamp holder are fixing to be connected, support bar is internally provided with wire to connect lamp holder and the power pack in base, it is characterized in that: described support bar is flexible connector so that bending adjusts the light direction of lamp holder, and this lamp holder is annular luminous module.

A kind of LED eye protection table lamp the most according to claim 1, it is characterized in that: described annular luminous module includes annular outer cover and the side being embedded in annular outer cover illuminated annular LED Luminous ring, annular reflective sheeting, annular light guide plate, annular diffuser plate, described annular reflective sheeting, annular light guide plate, annular diffuser plate up stack gradually bottom annular outer cover, the light-emitting area of annular LED Luminous ring is just to annular light guide plate, and what annular diffuser plate was positioned at annular outer cover goes out optical port.

A kind of LED eye protection table lamp the most according to claim 2, it is characterised in that: it is provided with cushion between bottom described annular reflective sheeting and annular outer cover.

4. according to a kind of LED eye protection table lamp described in Claims 2 or 3, it is characterised in that: described annular outer cover is fastened formed by upper cover, drain pan, described in go out optical port and be positioned at tops.

A kind of LED eye protection table lamp the most according to claim 1, it is characterized in that: in described base, be provided with master board and the driving module being electrically connected with respectively, human body distance induction module, voice broadcast module with master board, described driving module connects lamp holder also by the wire in support bar, described human body distance induction module is for detecting the distance between human body and base and feeding back to master board, and master board controls whether voice broadcast module exports the prompting of thin and weak man's hypotelorism.

A kind of LED eye protection table lamp the most according to claim 5, it is characterised in that: Being provided with button group on described base, this button group is for controlling the switch of desk lamp, pattern and brightness and being electrically connected with described master board.

A kind of LED eye protection table lamp the most according to claim 5, it is characterised in that: Being additionally provided with wireless receiver and charging module in described base, this wireless receiver is connected with master board, and charging module is connected with driving module；Offer a slot on described base, in this slot, be provided with a separable Digiplex, be connected with charging module when this Digiplex inserts slot to implement charging.