Desk lamp with function of sound equipment

A table lamp and function technology, which is applied in the parts of lighting devices, lighting devices, independent lighting devices, etc., can solve the problems of users who cannot meet the requirements of high music sound quality, many production processes, and constant movement, etc. Achieve the effect of increasing practicality, uniform electric field, and uniform vibration

Inactive Publication Date: 2016-01-20
李崇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, there is also a product that integrates the sound on the desk lamp and sells it as a whole, but the sound used is all traditional sound, whether it is electric (i.e. moving coil), electrostatic (i.e. capacitive), Electromagnetic (that is, reed type) or piezoelectric (that is, crystal) speakers, they all have common disadvantages, that is, large volume, bulky appearance, constant movement, many production processes, and high cost, so the speaker Simple integration with desk lamp is not a perfect solution
[0005] In the prior art, the concept of thin-film speakers has appeared, but most of the thin-film speakers in the prior art have poor sound quality and cannot meet the requirements of users who have high requirements for music sound quality.

Method used

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  • Desk lamp with function of sound equipment
  • Desk lamp with function of sound equipment
  • Desk lamp with function of sound equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0064] Figure 4 It is the exploded view of the structure of embodiment 1. Example 1 includes:

[0065] A sound emitting film is composed of a vibrating film 1 with the characteristics of dipole moment charge distribution and a sound quality improving layer 3 attached on the vibrating film 1 . In this embodiment, hollow air cells with a diameter of 10 mm are arranged on the sound quality improving layer 3 as microfabricated structures, that is, in this embodiment, the microfabricated structures are a plurality of hollow air cells with the same shape. Figure 5 A schematic diagram of a single hollow bubble. The sound quality improvement layer 3 of embodiment 1 is a plurality of Figure 5 The bubble structures shown are arranged regularly, the bubble structures 6 contain air, and edge structures 7 are arranged around each bubble structure to seal the bubble structures 6 .

[0066] A conductive thin film 2 is coated on the vibrating thin film 1 . The conductive film 2 is a f...

Embodiment 2

[0071] Image 6 It is the exploded view of the structure of embodiment 2. Example 2 includes:

[0072] A sounding film, the sounding film in embodiment 2 is a thin film structure, the sound quality improving layer 3 and the vibrating film 1 are connected together in a checkerboard grid shape at intervals, and the structure is formed like a chessboard. In this way, the vibration range of the vibrating membrane 1 can still reach the entire area of ​​the membrane loudspeaker, but the material usage of the vibrating membrane 1 is greatly reduced, which saves costs. And because the vibrating membrane 1 and the sound quality improving layer 3 are arranged at intervals, the sound quality improving layer 3 is made of a material different from the material of the vibrating membrane 1, and the vibration frequency of the vibrating membrane 1 is different, and the vibrating membrane 1 and the sound quality improving layer 3 are mutually Supplement makes the sound from the entire sound-p...

Embodiment 3

[0077] Figure 7 It is the exploded view of the structure of embodiment 3, and embodiment 3 comprises:

[0078] A sound-generating film, the sound-producing film includes two layers of vibrating films 1 with the characteristics of dipole moment charge distribution, and a layer of sound quality improving layer 3, which is sandwiched between the two layers of vibrating films 1. In this embodiment, the sound quality improving layer 3 is made of plastic.

[0079]The two layers of conductive films 2 are respectively coated on the two layers of vibrating films 1 . In this embodiment, the conductive film 2 is a film made of nano-metal wire material. In this embodiment, nano-copper wires are used as the conductive film 2 and coated on the vibrating film 1 by a spray film-forming method.

[0080] A plurality of conductive terminals 5 are attached to the conductive film 2 and connected to the speaker drive circuit;

[0081] Two layers of insulating layers 11 are respectively attached...

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PUM

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Abstract

The invention discloses a desk lamp with function of sound equipment. The desk lamp comprises a lampshade, a light guide plate in the lampshade, a support and a film loudspeaker. The film loudspeaker is attached to the outer side of the desk lamp, and comprises at least one sounding film, at least one conductive film, at least one insulation layer and at least two conductive terminals, wherein the conductive film coats the sounding film and is made of a nanometer metal line material, the insulation layer is attached to the conductive film, the insulation layer and / or a sound quality improving layer comprise(s) multiple groups of fine processing structures, and the conductive terminals are attached to the conductive film and connected with a loudspeaker drive circuit. The film loudspeaker can be pasted to the external surface, which can be seen, of the desk lamp, or pasted to the internal, which cannot be seen, of the desk lamp, or embedded or placed in the desk lamp; and the practicality of the desk lamp is improved, and the desk lamp is more intelligent.

Description

technical field [0001] The invention relates to a desk lamp, in particular to a desk lamp with audio function. Background technique [0002] Desk lamp is a kind of light source. Its light irradiation range is relatively low and concentrated, so it will not affect the light of the entire space, and its effect is limited to the surrounding area of ​​the lamp, which has energy-saving effect. According to different uses, desk lamps can be divided into reading desk lamps, decorative desk lamps, portable desk lamps, etc., and according to different control methods, can be divided into touch type, brightness adjustable, etc. [0003] In the structure of desk lamp, except the light source body that can provide illumination, also comprise support, power supply, and the cover that reflects light or gathers light. Usually, the bracket that desk lamp is used is mostly made of metal or plastic material, and the cover that reflective or concentrating light is also mostly used metal, plas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R9/06H04R9/02F21S6/00F21V33/00
Inventor 李崇
Owner 李崇
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