CN2628856Y

CN2628856Y - LED table lamp

Info

Publication number: CN2628856Y
Application number: CNU032469217U
Authority: CN
Inventors: 樊邦弘
Original assignee: 樊邦弘
Current assignee: Heshan Lide Electronic Enterprise Co Ltd
Priority date: 2003-06-05
Filing date: 2003-06-05
Publication date: 2004-07-28
Anticipated expiration: 2013-06-05

Abstract

The utility model discloses a LED reading lamp, which comprised a base, a bracket, a lamp body, a power cord, a circuit wafer, a lampshade, and a cover board. The cover board is buttoned on the lampshade which is connected with the base through the bracket. The lamp body is a LED and inlayed between the groove of the lampshade and the cover board. The lampshade is an annular block with an annular groove arranged on. The circuit wafer arranged with a LED luminophor is accordingly arranged as a ring which is matched with the annular groove on the lampshade. The LED is welded on the circuit wafer. A screw for connecting the bracket can be arranged at the side of the lampshade. The bracket can be divided into an upper moving part, a middle bracket, and a lower moving part. The upper moving part is connected with the lampshade, and the lower moving part is connected with the base. The upper moving part are connected the lower moving part through the middle bracket. When direct current is supplied in the LED, field rate flicker is not generated in the LED. Thus Eyes are not hurt. The utility model has the advantages of security, long service life and good decoration effect.

Description

A kind of LED desk lamp

Affiliated technical field

The utility model relates to a kind of lighting device, particularly a kind of LED desk lamp.

Background technology

At present, desk lamp has become indispensable lamp decoration in people's life, no matter be intended for decoration or throw light on very general, existing desk lamp is of a great variety, and its lamp body has incandescent lamp body, daylight lamp body, but its desk lamp all is to use alternating voltage, produce stroboscopic in the meeting of use, stroboscopic can produce injury to eyes, and incandescent lamp bulb, fluorescent tube have frangible and short-life shortcoming, and vehement bulb luminosity is not high, the shortcoming of soft power consumption not.Though the moulding of existing desk lamp is constantly weeded out the old and bring forth the new, all nothing more than being to change the moulding of its desk lamp rather than change the moulded of its luminous lamp body and improve illuminating effect, and glow color is single.Because the moulding of illuminator is a key factor of decision illuminating effect.Particularly when using the desk lamp reading, if when the position that desk lamp is put is incorrect, may because the light irradiation to the end or hand and produce shade, thereby influence reading effect.China Patent No. is ZL99226027.2 for this reason, the open date is on February 23rd, 2002, name is called " multipurpose annular lamp " and has disclosed a kind of desk lamp that adopts the fluorescence annular lamp tube as illuminator, though adopted the effective annular lamp tube that produces shade in the time of to reduce illumination, but its illuminator is that fluorescent tube is fragile, power consumption, dangerous, and a fluorescent tube can only send out color a kind of, particularly when desk lamp is used as decoration, it is a little bit smaller as far as possible that its desk lamp can be made, but the minimum diameter of existing annular lamp tube is generally about 25 centimetres, because material and technology have determined that its fluorescent tube can greatly can not be little, are to be difficult to realize so will make less annular lamp tube.

Summary of the invention

The purpose of this utility model is in order to overcome the defective of above-mentioned existence, a kind of safety, long service life, little power consumption, LED desk lamp no stroboscopic, good decorating effect to be provided.

The technical solution adopted in the utility model is a kind of LED desk lamp to achieve these goals, comprise: base, support, lamp body, power line, circuit board, lampshade, cover plate, described lamp body is LED, and its LED is welded on the circuit board, and circuit board is embedded in the groove of lampshade.

Described LED is respectively the LED of a plurality of different glow colors, and spaced apart being arranged on the circuit board; Described circuit board is an annular circuit board; The groove of described lampshade is an annular groove; Described LED is respectively the two sides that is arranged on circuit board; Described lampshade is a light transmissive material; The side of described lampshade is set to matte surface.

A kind of floor lamp of the utility model compared with prior art its beneficial effect has:

1. thereby be the advantage that illuminator has luminosity height, the power consumption of soft province, safety, long service life owing to having adopted LED.

2. because illuminator is arranged on the annular circuit board, and to produce shade when using few thereby have, reach the advantage of the effect of shadowless lamp.

3. thereby has the advantage that to send out color multiple owing to be arranged on LED that the circuit onboard led is respectively a plurality of different glow colors.

4. owing to be set to matte surface in the side of lampshade, thereby this lampshade has the advantage of optically focused.

Description of drawings

Fig. 1 is a schematic appearance of the present utility model;

Fig. 2 is that first of the utility model lampshade, circuit board and covering plate structure implemented illustration;

Fig. 3 is that second of the utility model lampshade, circuit board and covering plate structure implemented illustration;

Fig. 4 is that the 3rd of the utility model lampshade, circuit board and covering plate structure implemented illustration;

Fig. 5 is that the 4th of the utility model lampshade, circuit board and covering plate structure implemented illustration;

Fig. 6 is that the 5th of the utility model lampshade, circuit board and covering plate structure implemented illustration;

Fig. 7 is that the 6th of the utility model lampshade, circuit board and covering plate structure implemented illustration;

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.

Be respectively schematic appearance of the present utility model and lampshade and circuit board, structure of cover plate with reference to Fig. 1,2, two figure and decompose the first enforcement illustration.The utility model comprises: base 5, support 4, lamp body 3, power line 6, circuit board 7, lampshade 1, cover plate 2, described cover plate 2 is fastened on the lampshade 1, lampshade 1 is connected by support 4 with base 5, and its lamp body 3 is LED, and is embedded between the groove and cover plate 2 of lampshade 1.Its lampshade 1 is a ring block, and at the last annular groove 11 that is provided with, its 7 of circuit board that LED illuminator is installed correspondingly be arranged to lampshade on the annular that is complementary of annular groove 11, LED is by being welded on the circuit board 7, one screw that is used to connect support can be set in the side of lampshade 1, its support 4 is divided into movable part 41, intermediate support 43, following movable part 42, last movable part 41 is connected with lampshade 1, following movable part 42 is connected with base 5, and last movable part 42 is connected by intermediate support 43 with following movable part 42.Its lampshade and cover plate are arranged to annular, then are arranged to a circular hole 12 in the middle of it, thereby can save material and have the shadowless lamp effect that hospital surgical is used.Its lampshade 1 is transparent material with cover plate 2, as glass or transparent PVC etc., because its lampshade and cover plate are transparent material, and because LED has optically focused, long service life and luminous soft advantage, and its illuminator is that LED is arranged between lampshade and the cover plate, so and can not need again to add on the lampshade one and be used for the lampshade of shading, thereby have long service life, cost-effective advantage.

With reference to Fig. 3, this figure is that lampshade of the present utility model, circuit board and structure of cover plate are decomposed the second enforcement illustration.The utility model is sent out color of light multiple and is convenient to regulate lamplight brightness in order to realize a kind of lamp body, LED on its circuit board can be respectively the LED31,32 of a plurality of different glow colors, and spaced apart being arranged on the circuit board 7, when desk lamp when decorating its LED of glow color of the same race can be alternately not glittering by the controller (not shown) control that is arranged in the base, also can select different light tones as required, can conducting in the time will regulating its brightness or disconnect wherein a part of LED, thus reach the purpose of regulating light.

With reference to Fig. 4, this figure is that lampshade of the present utility model, circuit board and structure of cover plate are decomposed the 3rd enforcement illustration.When being used in the occasion that brightness of illumination has relatively high expectations, the utility model lampshade 1, circuit board 7 and cover plate 2 can be arranged to circle, the groove of its lampshade then correspondingly is arranged to the circular groove 111 that is complementary with circular circuit board, thereby make full use of the space, to full LED be set on the circuit board, this is provided with and can improves whole luminosity in limited spatial dimension.

With reference to Fig. 5, this figure is that lampshade of the present utility model, circuit board and structure of cover plate are decomposed the 4th enforcement illustration.When the utility model in use in order not influence the bystander, and the primary and secondary effect that embodies light can be set to matte surface in the side 13 of lampshade, the light of going out from the lampshade side-irradiation will significantly reduce in use, and play the effect of optically focused, thereby can unlike existing desk lamp, an opaque lampshade be set on illuminator, take the shortcoming of big quantity space.

With reference to Fig. 6, this figure is that lampshade of the present utility model, circuit board and structure of cover plate are decomposed the 5th enforcement illustration.The utility model is in order further to improve brightness of illumination, the LED illuminator can also be set on the two sides of circuit board, the

LED illuminator

3,33 on its two sides can be the LED of different glow colors, coloured light in use for example can turn blue the LED of desk lamp circuit board one side, another side emits white light, thereby can play the effect of playing up scene.

With reference to Fig. 7, this figure is that lampshade of the present utility model, circuit board and structure of cover plate are decomposed the 6th enforcement illustration.Lampshade 1 of the present utility model can be made into ellipse or other shapes, and its circuit board 3 and cover plate 2 then correspondingly are arranged to the shape that is complementary with lampshade.

The utility model adopts DC power supply, because its LED can not produce stroboscopic when passing to dc source to LED, thereby can not injure eyes, so be a kind of health care lamp decoration.And because LED has optically focused, long service life and luminous soft advantage, thereby have long service life, cost-effective advantage.

Above illustrated embodiment only in order to convenient explanation the utility model, is not breaking away from creation spirit category of the present utility model, is familiar with the various simple and easy covert and modification that the personage did of this technology, still should be included in the technical solution of the utility model scope.

Claims

1, a kind of LED desk lamp comprises base, support, lamp body, power line, it is characterized in that: described lamp body is LED, and its LED is welded on the circuit board, and circuit board is embedded between the groove and cover plate of lampshade.

2, a kind of LED desk lamp according to claim 1, it is characterized in that: described LED is respectively the LED of a plurality of different glow colors, and spaced apart being arranged on the circuit board.

3, a kind of LED desk lamp according to claim 1, it is characterized in that: the groove of described lampshade is an annular groove, its circuit board that is embedded in the groove then correspondingly is set to annular.

4, a kind of LED desk lamp according to claim 1 and 2, it is characterized in that: described LED is respectively the two sides that is arranged on circuit board.

5, a kind of LED desk lamp according to claim 1, it is characterized in that: described lampshade is a light transmissive material.

6, a kind of LED desk lamp according to claim 1, it is characterized in that: the side of described lampshade is set to matte surface.