CN204062636U

CN204062636U - A kind of LED desk lamp of uniform in light emission

Info

Publication number: CN204062636U
Application number: CN201420437233.3U
Authority: CN
Inventors: 潘润聪; 潘年松
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-04
Filing date: 2014-08-04
Publication date: 2014-12-31
Anticipated expiration: 2024-08-04

Abstract

The utility model discloses a kind of LED desk lamp of uniform in light emission, comprise a lampshade and a lamp holder, in this lampshade, there is a connection piece and lamp holder is fixed, this lamp holder comprises a holder, a radiator and is arranged on the LED light source at radiator top, the bottom of this radiator is arranged in holder, and this connector is fixedly connected with the top of holder.The utility model LED desk lamp adopts new structure, bulb in traditional lampshade is replaced with LED light source, thus without the existence of bulb shell, LED light source directly and radiator fix, reduce the height of LED light source, namely reduce the spacing at LED light source and lampshade top, the irradiation of the uniform light that light source is sent in lampshade maximum magnitude, and avoids most of light and concentrates on lampshade near top.

Description

A kind of LED desk lamp of uniform in light emission

Technical field

The utility model relates to light fixture, especially a kind of LED desk lamp of uniform in light emission.

Background technology

This emerging green energy conservation light source of current dependence LED, LED desk lamp is widely used in life.

As Fig. 1, tradition LED desk lamp is generally positioned at bulb by lampshade 100, bulb 500(light source, driver), these three parts of base 300 form, wherein, bulb 500 is connected by connecting rod 400 with base 300, lampshade 100 is fixed by built-in and unsettled annulus 102 and bulb 500, bulb 500 and lampshade 100 top is made to keep spacing, but the bulb 500 of this structure desk lamp and lampshade 100 are apart from too near, make the light at lampshade top too strong, and the light of lampshade bottom is too weak, the overall outgoing light homogeneity of desk lamp is poor, is difficult to reach best light-out effect.

Utility model content

For solving the problems of the technologies described above, the purpose of this utility model is to provide the LED desk lamp of a kind of new structure and uniform in light emission.

The technical solution adopted in the utility model is:

A kind of LED desk lamp of uniform in light emission, comprise a lampshade and a lamp holder, in this lampshade, there is a connection piece and lamp holder is fixed, this lamp holder comprises a holder, a radiator and is arranged on the LED light source at radiator top, the bottom of this radiator is arranged in holder, and this connector is fixedly connected with the top of holder.

Further, described connector comprises at least two connecting rods and an annulus, and connecting rod connects lampshade and annulus, and annulus is arranged between radiator and holder top.

Further, outer, described radiator top is arranged with astigmatism ring.

Further, it also comprises a base, and this base top is provided with a mounting groove, is provided with the groove corresponding with described mounting groove bottom described holder, is provided with a support bar between mounting groove and groove.

Further, a power module, a bluetooth module and a multimedia playing module is provided with in this base, this power module is electrically connected to provide level input with bluetooth module, multimedia playing module respectively, this bluetooth module is integrated with Bluetooth Receiver for receiving the voice data of outside bluetooth equipment transmission, and the output of this bluetooth module is connected with the input of multimedia playing module, by this multimedia playing module playing audio data.

Further, this power module is integrated with a USB interface for charging of mobile devices.

Further, this multimedia playing module is made up of power amplifier and loudspeaker.

Further, in this base, be also provided with a LED driver, for driving the LED light source of desk lamp.

Further, it also comprises the touch pcb board be electrically connected with LED driver, and is provided with and coordinates with this touch pcb board and to be positioned at the touch-screen on base, and this touch pcb board is by touch-screen input control signal and send to LED driver to regulate the intensity of light source.

Further, this base is made up of top cover and chassis, this top cover offers respectively the bellmouth orifice corresponding with multimedia playing module, bluetooth module and key hole.

The beneficial effects of the utility model:

1. the utility model LED desk lamp adopts new structure, bulb in traditional lampshade is replaced with LED light source, thus without the existence of bulb shell, LED light source directly and radiator fix, reduce the height of LED light source, namely reduce the spacing at LED light source and lampshade top, the irradiation of the uniform light that light source is sent in lampshade maximum magnitude, and avoids most of light and concentrates on lampshade near top.

2. bluetooth module is integrated in Desk lamp feet by the utility model cleverly, do not take desk lamp space outerpace, just do not affect the outward appearance of desk lamp, the voice data of external mobile device transmission can be received, and play by multimedia playing module, make user can enjoy music again while use desk lamp; In addition, power module is also integrated with USB interface, can be charging of mobile devices, easy to use; Thus give the intension of desk lamp more horn of plenty.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.

Fig. 1 is the sectional view of traditional LED desk lamp;

Fig. 2 is the sectional view of the utility model LED desk lamp;

Fig. 3 be the installation diagram of the utility model Desk lamp feet 1.;

Fig. 4 be the installation diagram of the utility model Desk lamp feet 2.;

Fig. 5 is the bottom view of the utility model Desk lamp feet;

Fig. 6 is the theory diagram of Bluetooth transmission function;

Fig. 7 is the circuit diagram of power module;

Fig. 8 is the circuit diagram of multimedia playing module;

Fig. 9 is the circuit diagram of bluetooth module;

Figure 10 is the circuit diagram of LED driver.

Detailed description of the invention

As shown in Figure 2, for the LED desk lamp of a kind of uniform in light emission of the present utility model, comprise lampshade 100, lamp holder 200, base 300, there is in this lampshade 100 a connection piece and lamp holder 200 is fixed, this lamp holder 200 comprises holder 201, radiator 202 and is arranged on the LED light source 203 at radiator 202 top, outer, radiator 202 top is arranged with astigmatism ring 204, and the light that astigmatism ring 204 pairs of LED light sources send spreads; The bottom of this radiator 202 is arranged in holder 201 (being threaded), and this connector is fixedly connected with the top of holder 201.

Wherein, described connector comprises three connecting rods 101 and an annulus 102, and connecting rod 101 connects lampshade 100 and annulus 102, and annulus 102 is arranged between radiator 202 and holder 201 top.

This base 300 top is provided with a mounting groove 50, is provided with the groove 205 corresponding with described mounting groove 50 bottom described holder 201, is provided with a support bar 400 between mounting groove 50 and groove 205.

As mentioned above, the utility model LED desk lamp adopts new structure, bulb in traditional lampshade is replaced with LED light source, thus without the existence of bulb shell, LED light source directly and radiator fix, reduce the height of LED light source, namely reduce the spacing at LED light source and lampshade top, the irradiation of the uniform light that light source is sent in lampshade maximum magnitude, and avoids most of light and concentrates on lampshade near top.

As in Figure 3-5, this base 300 is made up of top cover 10 and chassis 20, this top cover 10 offers respectively the bellmouth orifice 30 corresponding with multimedia playing module 80, bluetooth module 70 and key hole 40, top cover 10 center offers for the fixing mounting groove 50 of desk lamp main body, when desk lamp main body size is different, the pore size of mounting groove 50 also differs, Fig. 3 and Fig. 4 is respectively the embodiment of two kinds of different mounting groove specifications.

Another innovative point of the present utility model is, as shown in Figure 6, power module 60, one bluetooth module 70 and a multimedia playing module 80 is provided with in base, this power module 60 is electrically connected to provide level input with bluetooth module 70, multimedia playing module 80 respectively, this bluetooth module 70 is integrated with Bluetooth Receiver for receiving the voice data of outside bluetooth equipment transmission, and the output of this bluetooth module 70 is connected with the input of multimedia playing module 80, by this multimedia playing module 80 playing audio data.

Bluetooth module 70 is integrated in Desk lamp feet by the utility model cleverly, do not take desk lamp space outerpace, just do not affect the outward appearance of desk lamp, the voice data of external mobile device transmission can be received, and play by multimedia playing module 80, make user can enjoy music again while use desk lamp, thus give the intension of desk lamp more horn of plenty.

Figure 7 shows that the circuit of power module 60, this power module 60 is integrated with a USB interface 90 for charging of mobile devices; The 12V battery of this power module 60 exports DC12V, 5V, 3.3V voltage respectively through modular circuit conversion.

Certainly, the power module of this programme can also be the Switching Power Supply connecting AC220V, exports stable DC12V, 5V, 3.3V voltage for other modules through the step-down of Switching Power Supply, rectification, voltage stabilizing.

Figure 8 shows that the circuit of multimedia playing module 80, this module is made up of loudspeaker 801 and power amplifier 802, and this module connects the 5V voltage input of power module 60, and connects the audio output of bluetooth module 70, plays music through loudspeaker; In addition, this programme go back accessible site display screen for multimedia playing module 80, utilize Bluetooth transmission come video file play.

Figure 9 shows that the circuit of bluetooth module 70, this module connects the 3.3V voltage input of power module 60, and the main control chip BM401 of bluetooth module 70 is integrated with Bluetooth Receiver, bluetooth module 70 is also integrated with the some buttons be connected with BM401, and described button is followed successively by volume and adds VOL+, volume down VOL-, F.F. FRW, rewind REW, broadcasting/time-out PLAY/PAUSE, function/power supply MFB/PW.

Here, it should be noted that, this programme both can carry out music control by above-mentioned button, also can realize music by the mutual external remote of bluetooth or the mobile terminal such as mobile phone, panel computer and control.

Figure 10 is the circuit of LED driver 130, and this LED driver 130 is also arranged in base, connects the 12V voltage input of power module 60, for driving the LED light source of desk lamp, like this, while newly-increased bluetooth module 70 and multimedia playing module 80, also remain original light source and drive.

More optimize for making this programme, light modulation demand can be adapted to, the LED driver 130 of this programme is electrically connected by touch pcb board 110, and be provided with and coordinate with this touch pcb board 110 and to be positioned at the touch-screen 120 on the top cover 10 of base, this touch pcb board 110 is by touch-screen 120 input control signal and send to LED driver 130 to regulate the intensity of light source.

It is pointed out that foregoing circuit only as the specific embodiment of this programme, the routine change of circuit structure does not affect the protection domain of this programme.

The foregoing is only preferred embodiments of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.

Claims

1. the LED desk lamp of a uniform in light emission, comprise a lampshade and a lamp holder, in this lampshade, there is a connection piece and lamp holder is fixed, it is characterized in that: this lamp holder comprises a holder, a radiator and is arranged on the LED light source at radiator top, the bottom of this radiator is arranged in holder, and this connector is fixedly connected with the top of holder.

2. the LED desk lamp of a kind of uniform in light emission according to claim 1, is characterized in that: described connector comprises at least two connecting rods and an annulus, and connecting rod connects lampshade and annulus, and annulus is arranged between radiator and holder top.

3. the LED desk lamp of a kind of uniform in light emission according to claim 1, is characterized in that: outer, described radiator top is arranged with astigmatism ring.

4. the LED desk lamp of a kind of uniform in light emission according to claim 1, it is characterized in that: it also comprises a base, this base top is provided with a mounting groove, is provided with the groove corresponding with described mounting groove bottom described holder, is provided with a support bar between mounting groove and groove.

5. the LED desk lamp of a kind of uniform in light emission according to claim 4, it is characterized in that: in this base, be provided with a power module, a bluetooth module and a multimedia playing module, this power module is electrically connected to provide level input with bluetooth module, multimedia playing module respectively, this bluetooth module is integrated with Bluetooth Receiver for receiving the voice data of outside bluetooth equipment transmission, and the output of this bluetooth module is connected with the input of multimedia playing module, by this multimedia playing module playing audio data.

6. the LED desk lamp of a kind of uniform in light emission according to claim 5, is characterized in that: this power module is integrated with a USB interface for charging of mobile devices.

7. the LED desk lamp of a kind of uniform in light emission according to claim 5, is characterized in that: this multimedia playing module is made up of power amplifier and loudspeaker.

8. the LED desk lamp of a kind of uniform in light emission according to claim 5, is characterized in that: be also provided with a LED driver in this base, for driving the LED light source of desk lamp.

9. the LED desk lamp of a kind of uniform in light emission according to claim 8, it is characterized in that: it also comprises the touch pcb board be electrically connected with LED driver, and be provided with and coordinate with this touch pcb board and to be positioned at the touch-screen on base, this touch pcb board is by touch-screen input control signal and send to LED driver to regulate the intensity of light source.

10. the LED desk lamp of a kind of uniform in light emission according to claim 5, is characterized in that: this base is made up of top cover and chassis, this top cover offers respectively the bellmouth orifice corresponding with multimedia playing module, bluetooth module and key hole.