CN211260440U - Desk lamp - Google Patents

Abstract

The utility model provides a desk lamp, which comprises a lamp bracket and a plurality of lamp bodies which are detachably sleeved on the lamp bracket, wherein a transmitting coil which converts current into electromagnetic signals is arranged in the lamp bracket; each lamp body comprises a lampshade, an LED lamp, a lamp holder and a receiver, wherein the LED lamp, the lamp holder and the receiver are arranged in the lampshade; still be equipped with battery and LED circuit board in the receiver, the battery is connected with the receiving coil electricity, and the battery is connected with LED circuit board electricity, the utility model discloses simple structure, pleasing to the eye to the user can establish the lamp body of corresponding quantity according to the demand cover on the lamp body dead lever, and the practicality is strong, because the charge mode of electromagnetic induction formula is non-contact, does not have the electric leakage problem of contact plug and exists. Not only further guarantee the security of lamp body, the user can remove the desk lamp according to the demand moreover, avoids the desk lamp idle.

Description

a table lamp

technical field

The utility model relates to the technical field of ELD lamps, in particular to a desk lamp.

Background technique

With the continuous development of the economy, the lighting industry has also made great progress. At present, the lamps on the market are mainly LED lamps, which have the characteristics of energy saving and environmental protection, high brightness and long life, and are deeply loved by people. Most of the existing table lamps are in a single state of use, most of which are used for home use. Generally, the direction, angle, brightness, etc. can be adjusted. There is often low usage and idleness, resulting in a lack of interactivity, entertainment and economy.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the utility model provides a table lamp, which has a simple structure and strong practicability.

The technical scheme of the utility model is as follows: a table lamp, comprising a lamp holder and a plurality of lamp bodies detachably sleeved on the lamp holder, wherein the lamp holder is provided with a transmitting coil for converting current into electromagnetic signals;

Each of the lamp bodies includes a lampshade, and an LED lamp, a lamp socket and a receiver disposed in the lampshade. A through hole is formed on the lampshade, and the lamp body moves through the through hole. It is sleeved on the lamp frame, and the user can sleeve different numbers of lamp bodies on the lamp frame according to the needs.

The lamp holder is connected with the inner side wall of the lampshade, and the inner bottom of the lamp holder is provided with a receiver, and the receiver is provided with a receiving coil fixed on the inner bottom for converting electromagnetic signals into electric currents , an LED lamp is installed on the upper end of the receiver; a battery and an LED circuit board are also arranged in the receiver, the battery is electrically connected with the receiving coil, the battery is electrically connected with the LED circuit board, and the battery is electrically connected with the LED circuit board. The transmitter coil and the receiver cooperate to realize the wireless charging of the LED lamp body. Since the electromagnetic induction charging method is non-contact, there is no leakage problem of the contact plug.

Preferably, the lampshade is square or round, and the square or round lampshade is further provided with a through hole, and the through hole is located on one side of the lamp holder.

Preferably, an electric shock protector is provided between the lamp holder and the receiver.

Preferably, the LED circuit board is also electrically connected to the LED lamp and the electric shock protector, respectively.

Preferably, the through hole of the lampshade of each lamp body is further provided with a pressure-sensitive switch for controlling the on-off of the LED lamp, and the pressure-sensitive switch is electrically connected with the LED circuit board.

Preferably, the lamp frame includes a fixing base and a lamp body fixing rod connected with the fixing base, and the transmitting coil is arranged on the lamp body fixing rod.

Preferably, the lamp body fixing rod is further provided with a PCB board, and the PCB board is electrically connected with the transmitting coil.

Preferably, the lampshade is a transparent plexiglass lampshade.

Preferably, the outer side of the LED light is also covered with a translucent soft silica gel shell, and the light of the LED light passes through the translucent soft silica gel shell to obtain a rich lighting effect.

The beneficial effects of the utility model are as follows: the utility model is simple in structure and beautiful in appearance, and the user can set a corresponding number of lamp bodies on the lamp body fixing rod according to the requirements, which has strong practicability, and each lamp body adopts the method of wireless charging. , not only to further ensure the safety of the lamp body, but also the user can move the lamp according to the needs to avoid the idle lamp.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded structure schematic diagram of the lamp body of the utility model;

3 is a schematic cross-sectional view of the lampshade of the present invention;

Fig. 4 is the structure diagram of the lamp holder of the present invention;

FIG. 5 is a structural frame diagram of the utility model.

In the figure, 1-lamp holder, 2-lamp body, 3-transmitting coil, 4-LED lamp, 5-lamp holder, 6-receiver, 7-receiving coil, 8-battery, 9-LED circuit board, 10- Through hole, 11- anti-electric shock protector, 12- fixing seat, 13- lamp body fixing rod, 14- lamp cover.

Detailed ways

The specific embodiments of the present utility model will be further described below in conjunction with the accompanying drawings:

As shown in FIG. 1, a desk lamp includes a lamp frame 1 and a plurality of lamp bodies 2 movably sleeved on the lamp frame 1. The lamp body 2 in this embodiment is a square shape, and the lamp body 2 in this direction is There is a through hole 10 on the upper part, and the lamp body 2 is detachably sleeved on the lamp frame 1 through the through hole 10, and the lamp frame 1 is provided with a transmitting coil 3 that converts the current into an electromagnetic signal. .

Preferably, as shown in FIG. 4 , the lamp holder 1 includes a fixing base 12 and a lamp body fixing rod 13 connected with the fixing base 12 , and the transmitting coil 3 is arranged in the lamp body fixing rod 13 . In addition, a PCB board is also arranged in the lamp body fixing rod, and the PCB board is electrically connected with the transmitting coil 3 .

As shown in FIG. 2 and FIG. 3 , each of the lamp bodies 2 includes a lamp cover 14 , an LED lamp 4 , a lamp socket 5 , and a receiver 6 arranged in the lamp cover 14 . In this embodiment, the lamp cover 14 is a square shape, the lamp cover 14 is provided with a through hole 10, and the lamp body 2 is detachably sleeved on the lamp body fixing rod 13 of the lamp frame 1 through the through hole 10. It is required to set different numbers of lamp bodies 2 on the lamp body fixing rod 13 of the lamp holder 1 .

The lamp holder 5 is connected with the inner side wall of the lampshade 14, and the inner bottom of the lamp holder 5 is provided with a receiver 6, and the receiver 6 is provided with a fixed on the inner bottom for converting electromagnetic signals. It is a current receiving coil 7, and an LED lamp 4 is installed on the upper end of the receiver 6; a battery 8 and an LED circuit board 9 are also arranged in the receiver 6, and the battery 9 is electrically connected to the receiving coil 7, so The battery 9 described above is electrically connected with the LED circuit board 8, and the battery 8 of the lamp body 2 can be wirelessly charged through the cooperation of the transmitting coil 3 with the receiving coil 7 of the receiver 6. Since the electromagnetic induction charging method is non-contact There is no leakage problem of contact plugs.

Preferably, the lampshade 14 can also be circular, and the circular lampshade 14 is also provided with a through hole 10 , and the through hole 10 is located on one side of the lamp holder 5 , thereby further ensuring that the receiving coil 7 is connected to the socket 5 . The distance between the transmitting coils 3 is the smallest to ensure the smooth progress of wireless charging.

Preferably, an electric shock protector 11 is provided between the lamp socket 5 and the receiver 6 .

Preferably, the LED circuit board 8 is also electrically connected to the LED lamp 4 and the electric shock protector 11 respectively.

Preferably, the through hole of the lampshade 14 of each lamp body 2 is further provided with a pressure-sensitive switch for controlling the on-off of the LED lamp 4 , and the pressure-sensitive switch is electrically connected to the LED circuit board 8 .

Preferably, the lampshade 14 is a transparent plexiglass lampshade.

Preferably, the outer side of the LED light 4 is also covered with a translucent soft silica gel shell, and the light of the LED light 4 passes through the translucent soft silica gel shell to obtain a rich lighting effect.

What is described in the above-mentioned embodiment and specification is only to illustrate the principle and the best embodiment of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements. These changes and improvements All fall within the scope of the claimed invention.

Claims (9)

1. A desk lamp comprises a lamp holder and a plurality of lamp bodies detachably sleeved on the lamp holder, wherein a transmitting coil for converting current into electromagnetic signals is arranged in the lamp holder;

each lamp body comprises a lampshade, an LED lamp, a lamp holder and a receiver, wherein the LED lamp, the lamp holder and the receiver are arranged in the lampshade;

the lamp holder is connected with the inner side wall of the lampshade, the receiver is arranged at the inner bottom of the lamp holder, the receiver is provided with a receiving coil which is fixed on the inner bottom and used for converting electromagnetic signals into current, and the upper end of the receiver is provided with an LED lamp;

still be equipped with battery and LED circuit board in the receiver, battery and receiving coil electricity be connected, battery and LED circuit board electricity be connected, through transmitting coil and receiver cooperate to realize the wireless charging of LED lamp.

2. The desk lamp of claim 1, wherein: the lampshade is square or round, and the square or round lampshade is also provided with a through hole which is positioned at one side of the lamp holder.

3. The desk lamp of claim 1, wherein: and an electric shock protection device is also arranged between the lamp holder and the receiver.

4. The desk lamp of claim 1, wherein: the LED circuit board is also electrically connected with the LED lamp and the electric shock protection device respectively.

5. The desk lamp of claim 2, wherein: and a pressure-sensitive switch for controlling the on-off of the LED lamp is further arranged in the through hole of the lampshade of each lamp body, and the pressure-sensitive switch is electrically connected with the LED circuit board.

6. The desk lamp of claim 1, wherein: the lamp holder comprises a fixed seat and a lamp body fixing rod connected with the fixed seat, and the transmitting coil is arranged on the lamp body fixing rod.

7. The desk lamp of claim 6, wherein: the lamp body fixing rod is internally provided with a corresponding PCB, and the PCB is electrically connected with the transmitting coil.

8. The desk lamp of claim 5, wherein: the lampshade is a transparent organic glass lampshade.

9. The desk lamp of claim 5, wherein: the LED lamp outside still the cover be equipped with semitransparent soft silica gel shell, the light of LED lamp pass through semitransparent soft silica gel shell in order to obtain the abundant illuminating effect of level.

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