CN201072045Y

CN201072045Y - Desk lamp structure improvement

Info

Publication number: CN201072045Y
Application number: CNU2007200739150U
Authority: CN
Inventors: 吴嘉烨
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-21
Filing date: 2007-08-21
Publication date: 2008-06-11
Anticipated expiration: 2017-08-21

Abstract

The utility model provides an improvement of a desk lamp structure. The utility model is mainly composed of a bottom seat, a supporting arm and a lampshade; a group of luminescent components are arranged in the lampshade, the luminescent components comprise light pipes, light guiding material and light emitting diodes, when the light emitting diodes radiate, the conduction of the light pipes and the reflection of the light guiding material are utilized to ensure the luminescent components to radiate, finally, a reflecting mirror which is arranged on the back face of the lampshade and positioned on the circumference of the luminescent components is utilized to ensure that the light rays emitted by the luminescent components to be reflected out. Thereby, the utility model can increase the irradiated area, to improve the whole brightness, to reduce the use quantity of the light emitting diodes, and thereby to reduce the cost.

Description

The improvement of Table lamp structure

Technical field

The improvement of the relevant a kind of Table lamp structure of the utility model is particularly about a kind of desk lamp that utilizes lumination of light emitting diode.

Background technology

Various countries all face the environmental protection subject under discussion of energy crisis and greenhouse effects in recent years; and light emitting diode (Light Emitting Diode; LED) has the characteristic of life-span length, low power consumption, lower calorific value, pure, the high shock resistance of light color, non-friable, pollution-free, miniaturization; make led lighting be used in illumination gradually in the hope of saving the new forms of energy science and technology of the energy; with under the illumination, light emitting diode can be saved about 40% above energy benefit than incandescent lamp bulb.Because light emitting diode can reduce the use amount of power plant crude oil, the CO2 discharge capacity that it is produced in power generation process also significantly reduces, and preventing of greenhouse effects and earth environment greening are had contribution greatly.

Provide a kind of LED lighting light source structure improvement for No. 279798 as the TaiWan, China patent, it is characterized in that the leaded light piping can utilize the mode of extrusion and ejection formation, reflecting piece is to utilize printing and gummed or integral formation method, its this reflecting piece is attached to be combined on the light pipe, and this light pipe and reflecting piece are in the mode of utilizing extrusion and ejection formation, when reaching the light pipe of required utilization and reflecting piece, can make its light pipe and reflecting piece change the light pipe body that uses again by the secondary operations of light pipe and reflecting piece in being converted into desire; Yet, its light pipe and main light source reverberation that reflecting piece produced and the scattered light of less important light source, in providing lighting device to produce the light angle of light illumination scope, system can be further by the size of the different in width and the different length of reflecting piece, make the lighting source of its light pipe outside, in the irradiating angle that produces diameter Different Light range of exposures.Yet, above-mentioned a kind of LED lighting light source structure improvement, be to solve the problem that lighting uses incandescent lamp bulb or fluorescent lamp, but because light emitting diode has the shortcoming that luminous flux is little, light efficiency is not high enough, must use a large amount of light emitting diodes, just can make illuminating lamp that enough brightness is arranged, and then whole cost certainly will be improved.

In view of this, the utility model proposes a kind of improvement of Table lamp structure at above-mentioned puzzlement, to improve above-mentioned disappearance.

The utility model content

The technical problems to be solved in the utility model is to provide a kind of can increase irradiated area, the Table lamp structure to improve overall brightness, energy-conserving and environment-protective, to reduce cost.

For solving the problems of the technologies described above, the utility model provides a kind of improvement of Table lamp structure, it comprise a base, from the upwardly extending support arm of base be fixed in lampshade on the support arm; And this lampshade contains a luminescence component, it has a light pipe, and when being positioned at the lumination of light emitting diode of at least one end of light pipe, the optical material that utilizes this light pipe conduction and be applied to a side of light pipe inside produces the diffraction phenomenon of indirect illumination, and luminescence component is emitted beam.

Wherein, the light that this luminescence component sent utilizes the speculum that is arranged at the lampshade back side and is positioned at the luminescence component periphery again, and light is reflected away.

Preferably, this light-emitting diodes piping utilization mode of being embedded is arranged on this light conductor.

Preferably, the glutinous mode of establishing of this light-emitting diodes piping utilization is arranged on this light conductor.

Preferably, this light-emitting diodes piping is optional from surface-mounting LED, polymorphic light emitting diode and High Power LED.

Preferably, this optical material is a kind of inorganic optical material.

Preferably, this light pipe is an elongate in shape.

The utility model replaces traditional bulb by light emitting diode, with the reduction power consumption, and reduces light fixture and changes number of times, and then increase economic benefit.Coat optical material in light pipe inside, increase irradiated area, to improve overall brightness.Utilize optical material to produce the diffraction phenomenon of indirect illumination,, and then reduce cost with the usage quantity of reduction light emitting diode.

Description of drawings

Under illustrate in detail by the specific embodiment conjunction with figs., with the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.

Fig. 1 is the structure-improved schematic diagram of Table lamp structure of the present utility model.

Fig. 2 is that the improvement light of Table lamp structure of the present utility model is thrown reflection schematic diagram when shining.

Fig. 3 is the improvement luminescence component generalized section of Table lamp structure of the present utility model.

Fig. 4 is the improvement luminescence component decomposing schematic representation of Table lamp structure of the present utility model.

10 desk lamps, 12 bases;

14 support arms, 16 lampshades

18 luminescence components, 182 light pipes

184 optical materials, 186 light emitting diodes

20 speculums

The specific embodiment

Please refer to improvement schematic diagram and the light that Fig. 1 and Fig. 2 are the utility model Table lamp structure and throw reflection schematic diagram when shining.It is made of a base 12, the support arm 14 that connects this base 12 and extension upward and the lampshade 16 that is fixed on this support arm 14; And be provided with a luminescence component 18 in this lampshade 16, and this luminescence component 18 has a light pipe 182, scribble optical material 184 at these light pipe 182 inner sides, and a light emitting diode 186,186 ' is set respectively at the two ends of light pipe 182, when light emitting diode 186,186 ' is luminous, utilize light pipe 182 conduction and optical material 184 to produce the diffraction phenomenon of indirect illumination, and this luminescence component 18 is emitted beam.At the periphery of luminescence component 18 and the back side that is positioned at lampshade 16 one speculum 20 is set, the light that this luminescence component 18 is sent reflects away, and to increase the light irradiated area, improves the desk lamp overall brightness.

Please refer to Fig. 3 and Fig. 4, be the luminescence component generalized section and the decomposing schematic representation of the improvement of the utility model Table lamp structure.One luminescence component 18, it comprises a light pipe 182, and this light pipe 182 is made by thermoplastic or flexiplast, and is elongate in shape in this embodiment, but because this light pipe 182 is thermoplastic or flexiplast, so can do different variations according to user's demand; And coat optical material 184 at these light pipe 182 inner sides, this optical material 184 can be inorganic optical material; When the light emitting diode 186,186 ' at light pipe 182 two ends is lighted, can and make luminescence component 18 luminous by light pipe 182 conduction and optical material 184 reflections, wherein, this light emitting diode 186,186 ' can utilize the mode of being embedded or the glutinous mode of establishing to be arranged on this light pipe, and this light emitting diode 186,186 ' can be selected from surface-mounting LED, polymorphic light emitting diode and High Power LED, utilizes speculum with the light-ray condensing that sends and reflect away again.

Comprehensive above-mentioned learning, the improvement of a kind of Table lamp structure that the utility model provides, because light-emitting diodes pipe low power consumption, long characteristic of life-span, so utilize light emitting diode to replace traditional bulb, to reduce power consumption, and reduce light fixture and change number of times, and the inner side of light pipe is coated an optical material, and the diffraction phenomenon of generation indirect illumination, make luminescence component can increase irradiated area, improve overall brightness, and then the usage quantity of light emitting diode is reduced, to reduce cost, promote economic benefit.

The above embodiment only is explanation technological thought of the present utility model and characteristics, its purpose is enabling those skilled in the art to understand content of the present utility model and enforcement according to this, when can not be in order to limit claim of the present utility model, promptly the equalization of doing according to the spirit that the utility model disclosed generally changes or modifies, and must be encompassed in the claim of the present utility model.

Claims

1. the improvement of a Table lamp structure, it comprises:

One base;

One support arm connects this base and extension upward;

One lampshade is fixed on this support arm;

One luminescence component is installed on the lampshade, and it has a light pipe, scribble optical material at the inner side of this light pipe, and at least one end of this light pipe is provided with a light emitting diode.

2. the improvement of Table lamp structure as claimed in claim 1 is characterized in that: this lampshade back side and the periphery that is positioned at this luminescence component are provided with a speculum.

3. the improvement of Table lamp structure as claimed in claim 1 is characterized in that: this light emitting diode utilization mode of being embedded is arranged on this light pipe.

4. the improvement of Table lamp structure as claimed in claim 1 is characterized in that: the glutinous mode of establishing of this light emitting diode utilization is arranged on this light pipe.

5. the improvement of Table lamp structure as claimed in claim 1 is characterized in that: this light emitting diode can be selected from surface-mounting LED, polymorphic light emitting diode and High Power LED.

6. the improvement of Table lamp structure as claimed in claim 5 is characterized in that: this optical material is inorganic optical material.

7. the improvement of Table lamp structure as claimed in claim 1 is characterized in that: this light pipe is an elongate in shape.