TWM526035U - Loud-speaker LED light bulb with improved bass effect - Google Patents

Description

Yang LED bulb for improving bass

The present invention relates to a speaker bulb, and more particularly to a speaker bulb having a resonance cavity formed by a weighted diaphragm and a cavity for improving the bass effect.

Conventional LED bulbs are mainly used as indoor lighting, usually mounted on a ceiling or a wall, so it has only a simple lighting function. However, today's technology trend is intelligent life, so many people's life supplies have been added with new intelligent functions, and can be wirelessly connected with smart mobile phones or tablets to achieve certain goals. Among them, a new concept is an LED bulb with a Bluetooth speaker, such as the "LED bulb with Bluetooth speaker" shown in the Patent Publication No. CN203099585 of the People's Republic of China or the "Home Intelligent Scene Ceiling Light" shown by CN103712137, which is nowadays The LED bulb is provided with a speaker unit and a Bluetooth receiver, so that the Bluetooth signal can be connected to the mobile phone or the tablet computer, and the sound signal can be transmitted to the Bluetooth receiver in the LED bulb, and then the speaker unit can be driven. It operates so that the LED bulb has the function of playing music. However, the above-mentioned LED bulb with a blue horn speaker only installs a horn unit in the LED bulb, and is constructed as a simple combination of two items, without considering the quality and effect of the sound, for example, when playing music. There may be problems with poor subwoofer sound fields.

The purpose of this creation is to provide a speaker LED bulb that improves the bass effect, thereby achieving the effects of improving the bass sound field effect and wirelessly playing music.

In order to achieve the above object, the preferred technical solution of the improved sound-absorbing LED bulb of the present invention comprises: a speaker LED bulb for improving the bass effect, comprising: a bulb housing having an open end a opposite end of the open end of the assembly end, and a cavity recessed from the open end; a guide member, the guide member is coupled to the assembly end of the bulb housing; a speaker, the speaker is disposed at In the cavity of the bulb housing, the speaker has a resonance chamber, the resonance chamber has a cavity facing the open end; a speaker mounting portion, the speaker mounting portion is disposed at a cavity of the speaker; a diaphragm, the The diaphragm is disposed transversely on the cavity of the speaker, the edge of the diaphragm is fixed at the cavity, and a pair of first through holes corresponding to the speaker mounting portion are disposed in the center of the diaphragm, and the edge of the first through hole is fixed to the speaker a speaker unit, the speaker unit is disposed at the speaker mounting portion, the front end of the speaker unit faces the open end, the rear end of the speaker unit faces the resonance cavity; and a light emitting module, the light emitting module Group set in the empty of the bulb housing The light emitting module includes a substrate, and one or more light emitting diodes disposed on the substrate and emitting light toward the open end; and a light cover, the light cover is a light transmissive cover, and the light cover is combined and covered The open end of the bulb housing.

In the above-mentioned speaker LED lamp for improving the bass effect, the speaker mounting portion is a cylindrical body integrally formed or assembled in the center of the cavity of the speaker, and the center of the cylindrical body has a mounting hole communicating with the resonance cavity, the cylindrical body The bottom end has a sound guiding tube extending to the resonance cavity; the speaker unit is disposed in the mounting hole; and an edge of the first through hole of the diaphragm is fixed to an end surface of the cylindrical body, or is fixed on the guide a class of parts around the sound tube.

In the speaker LED lamp for improving the bass effect, the speaker mounting portion includes an integrally formed outer frame for fixing the edge of the diaphragm, and one or more integrally formed ribs connecting the outer frame and the cylindrical body. The frame is fixed to the speaker.

In the above-mentioned speaker LED bulb for improving the bass effect, one side of the diaphragm is combined with a weighting piece, and the weighting piece is provided with a second through hole corresponding to the diameter of the first through hole.

In the above-mentioned speaker LED bulb for improving the bass effect, the diaphragm is a flexible rubber sheet, a plastic sheet or a paper sheet; the weight sheet is a metal sheet adhered to one side of the diaphragm.

In the above-mentioned speaker LED lamp for improving the bass effect, the side wall of the speaker is provided with a sound guiding hole connecting the cavity and the resonance cavity.

The speaker LED bulb for improving the bass effect further includes a Bluetooth receiving unit, the Bluetooth receiving unit is disposed in the cavity, and the Bluetooth receiving unit is electrically connected to the speaker unit.

In the above-mentioned speaker LED lamp for improving the bass effect, there is a heat dissipation gap between the inner wall of the bulb case and the periphery of the speaker.

The Yang Lan LED bulb that improves the bass effect of this creation can improve the sound field effect of the subwoofer when the speaker is operated. In addition, through the setting of the Bluetooth receiving unit, the mobile phone or the tablet can be wirelessly connected to achieve the convenience of playing music.

The structural features of the present creation and other functions and purposes are described in detail in the following embodiments:

Referring to FIG. 1 , FIG. 2 and FIG. 3 , a preferred embodiment of the speaker LED bulb for improving the bass effect comprises: a bulb housing 1 which is a horn-shaped hollow shell. a body having a larger open end 11 , a smaller end of the open end 11 and a smaller diameter receptacle 13 , and a cavity 13 recessed from the open end 11 , more specifically, the bulb The housing 1 can be implemented with an outer casing 14 made of a metal material and a plastic injection molded inner casing 15, which forms the open end 11, the set of ends 12 and the cavity 13 and The outer casing 14 is nested with the inner casing 15. a guiding member 2 is coupled to the assembly end 12 of the bulb housing 1 for screwing or plugging into a socket (not shown) for power supply with the socket connection. a speaker 3, which is a dome-shaped basin disposed in the cavity 13 of the bulb housing 1. The speaker 3 has a resonance chamber 31 having a cavity 32 facing the open end 11. . A horn mounting portion 4 is disposed at the center of the cavity 32 of the speaker 3 for mounting a horn unit 6 in the horn mounting portion 3. a diaphragm 5, which is composed of a flexible rubber sheet, a plastic sheet or a paper sheet, and is a sheet body having an edge shape corresponding to the shape of the cavity 3 of the speaker 3, for example, a circular sheet, so that the diaphragm 5 is horizontal It is disposed in the cavity 32 of the speaker 3, and the edge of the diaphragm 5 is fixed to the cavity 32, and a pair of first through holes 51 corresponding to the horn mounting portion 4 are disposed in the center of the diaphragm 5, the first pass The edge of the hole 51 is fixed around or at one end of the horn mounting portion 4. a speaker unit 6, the speaker unit 6 can be a full-range speaker unit, and is disposed in the speaker mounting portion 4 such that the front end of the speaker unit 6 faces the open end 11, and the speaker unit 6 The rear end faces the resonance chamber 31 of the speaker 3. An illumination module 7 is disposed in the cavity 13 of the bulb housing 1 or at other locations. The illumination module 7 preferably includes a substrate 71, and one or more devices are disposed on the substrate. A light-emitting diode 72 that emits light toward the open end 11 at 71. And a lamp cover 8, which is a light-transmissive cover, which is combined with and covers the open end 11 of the bulb housing 1, thereby constituting the present invention to improve the bass effect of the speaker LED bulb.

As shown in FIG. 2 and FIG. 3, the horn mounting portion 4 is preferably a cylindrical body 41 integrally molded or assembled in the center of the cavity 32 of the speaker 3. The cylindrical body 41 has a communication center. The mounting hole 411 of the cavity 31 is resonated, whereby the above-described horn unit 6 is placed in the mounting hole 411. Moreover, the horn mounting portion 4 preferably includes an integrally formed outer frame 42 for fixing the edge of the diaphragm 5, and one or more ribs 43 integrally connecting the outer frame 42 and the cylindrical body 41, The outer frame 42 can be a circular frame, and the edge of the diaphragm 5 is coupled to the outer frame 42 or the edge of the diaphragm 5 is pressed and fixed by the outer frame 42 at the cavity 32 of the speaker 3. Between the outer frames 42, thereby fixing the edge of the diaphragm 5. The edge of the first through hole 51 of the diaphragm 5 may be fixed around the end surface or the end surface of the cylindrical body 41. More specifically, a sound guiding tube 44 may be assembled or integrally formed at the bottom end of the cylindrical body 31. A step portion 441 is provided around the sound guiding tube 44, whereby the edge of the first through hole 51 of the diaphragm 5 is fixed (screwed or adhered) to the step portion 441.

As shown in FIG. 2 and FIG. 3, the diaphragm 5 is preferably embodied as a flexible rubber sheet, a plastic sheet or a paper sheet. One side of the diaphragm 5 can be combined with a weighting sheet 9, and the weighting sheet 9 is adhered to a metal sheet body on one side of the diaphragm 5, the weighting sheet 9 is provided with a second through hole 91 corresponding to the first through hole 51, so that the edge of the first through hole 51 of the diaphragm 5 is fixed to the above One end surface of the cylindrical body 41, and the weight piece 9 is not fixed to the cylindrical body 41. Moreover, the diameter of the weighting piece 9 is smaller than the diameter of the edge of the diaphragm 5, so that the edge of the diaphragm 5 protrudes from the weighting piece 9, and the edge of the diaphragm 5 is fixed to the cavity 32 of the speaker 3. The function and purpose of the diaphragm 5 and the weighting piece 9 are vibrating. Further, a portion of the diaphragm 5 projecting from the edge of the weighting sheet 9 can be formed with one or more turns of the curved portion 52, thereby enhancing the vibration of the diaphragm 5 and the weighting sheet 9.

As shown in FIG. 3, in order to enable the speaker unit 6 to be more conveniently connected to the sound source signal, the present speaker LED bulb preferably further includes a Bluetooth receiving unit 10, and the Bluetooth receiving unit 10 is disposed at In the cavity 13 of the bulb housing 1 , the Bluetooth receiving unit 10 is connected to the transformer of the speaker LED bulb to obtain power, and the Bluetooth receiving unit 10 is electrically connected to the speaker unit 6 . The device such as a mobile phone or a tablet computer is wirelessly connected to the Bluetooth receiving unit 10, and the audio signal is transmitted to the speaker unit 6 through the Bluetooth receiving unit 10. Therefore, the present invention can also achieve the function of wirelessly transmitting audio.

As shown in FIG. 3, in order to achieve the heat dissipation effect, the speaker 3 can be implemented to have a smaller diameter than the inner diameter of the bulb housing 1. When the speaker 3 is inserted into the cavity 13 of the bulb housing 1, A heat dissipation gap 16 is formed between the inner wall of the bulb housing 1 and the periphery of the speaker 3 such that heat within the bulb housing 1 can be dissipated from the heat dissipation gap 16.

In addition, in order to improve the closed cavity of the resonance chamber 31 of the speaker 3 by the diaphragm 5, the speaker unit 6 may be vibrated to push the air pressure into the resonance chamber 31, and the air pressure of the resonance chamber 31 cannot be vented and thus sound. For the problem of muffled sound, the present invention may be selected to have a sound guiding hole at a suitable place; as shown in FIG. 4 and FIG. 5, it is preferable to provide a communication hole 13 and the resonance cavity on the side wall of the speaker 3. The sound guiding hole 33 of the 31, whereby the sound guiding hole 33 can be used to achieve the tuning effect, and the hot air in the resonance chamber 31 can be dissipated.

In summary, the Yang Lan LED bulb that improves the bass effect of this creation has been practical and creative. The application of its technical means is also novel and undoubted, and the effect is in line with the design purpose. . To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

1‧‧‧ bulb housing
11‧‧‧Open end
12‧‧‧ group end
13‧‧‧ Cavity
14‧‧‧Outer casing
15‧‧‧ inner casing
16‧‧‧Dissipation gap
2‧‧‧Connector
3‧‧‧ Speaker
31‧‧‧Communication chamber
32‧‧‧ mouth
33‧‧‧Guide hole
4‧‧‧ Horn installation
41‧‧‧Cylinder
411‧‧‧Installation hole
42‧‧‧Front frame
43‧‧‧ Ribs
44‧‧‧The sound tube
441‧‧‧Class Department
5‧‧‧Densor
51‧‧‧First through hole
52‧‧‧Bend
6‧‧‧ horn monomer
7‧‧‧Lighting module
71‧‧‧Substrate
72‧‧‧Lighting diode
8‧‧‧shade
9‧‧‧Heavy film
91‧‧‧Second through hole
10‧‧‧Bluetooth receiving unit

FIG. 1 is an exploded view of the bulb housing and the lamp cover of the creative speaker bulb. Figure 2 is an exploded view of all the components of the creative speaker bulb. Fig. 3 is a schematic view showing the combination of all the components of the creative speaker bulb. 4 is an exploded perspective view of a preferred embodiment of the sound guiding hole of the creative speaker bulb. FIG. 5 is a cross-sectional view showing a preferred embodiment of the sound guiding hole of the creative speaker bulb.

1‧‧‧ bulb housing

11‧‧‧Open end

12‧‧‧ group end

13‧‧‧ Cavity

14‧‧‧Outer casing

15‧‧‧ inner casing

16‧‧‧Dissipation gap

2‧‧‧Connector

3‧‧‧ Speaker

31‧‧‧Communication chamber

32‧‧‧ mouth

4‧‧‧ Horn installation

41‧‧‧Cylinder

411‧‧‧Installation hole

42‧‧‧Front frame

43‧‧‧ Ribs

44‧‧‧The sound tube

441‧‧‧Class Department

5‧‧‧Densor

52‧‧‧Bend

6‧‧‧ horn monomer

7‧‧‧Lighting module

71‧‧‧Substrate

72‧‧‧Lighting diode

8‧‧‧shade

9‧‧‧Heavy film

91‧‧‧Second through hole

10‧‧‧Bluetooth receiving unit

Claims (8)

A speaker LED bulb for improving the bass effect, comprising: a bulb housing having an open end, a connecting end opposite to the open end, and a cavity recessed from the open end; a guiding member is coupled to the assembly end of the bulb housing; a speaker disposed in the cavity of the bulb housing, the speaker having a resonance chamber having a cavity facing the opening a mouth of the speaker; a speaker mounting portion, the speaker mounting portion is disposed at a cavity of the speaker; a diaphragm, the diaphragm is disposed transversely to the cavity of the speaker, and the edge of the diaphragm is fixed at the cavity, the vibration a first through hole corresponding to the horn mounting portion is disposed in the center of the film, the edge of the first through hole is fixed to the horn mounting portion; a horn unit is disposed at the horn mounting portion, and the horn is single The front end faces the open end, the rear end of the speaker unit faces the resonance cavity; a light emitting module, the light emitting module is disposed in the cavity of the light bulb housing, the light emitting module comprises a substrate, and one or one The above is disposed on the substrate and emits light toward the open end And a light cover, the light cover is a light transmissive cover, the light cover is combined and covers the open end of the light bulb housing. The speaker LED bulb for improving the bass effect according to claim 1, wherein the speaker mounting portion is a cylindrical body integrally formed or assembled in the center of the cavity of the speaker, and the central portion of the cylindrical body has a mounting hole communicating with the resonance cavity. The bottom end of the cylindrical body has a sound guiding tube extending to the resonance cavity; the speaker unit is disposed in the mounting hole; and an edge of the first through hole of the diaphragm is fixed on an end surface of the cylindrical body, Or a class that is fixed around the sound tube. The speaker LED bulb for improving the bass effect according to claim 2, wherein the speaker mounting portion comprises an integrally formed outer frame for fixing the edge of the diaphragm, and one or more integrally formed ones are connected to the outer frame a rib of a cylindrical body that is fixed to the speaker. The speaker LED bulb for improving the bass effect according to claim 1, wherein one side of the diaphragm is combined with a weighting piece, and the weighting piece is provided with a corresponding second hole having a diameter larger than the first through hole. The speaker LED bulb for improving the bass effect according to claim 4, wherein the diaphragm is a flexible rubber sheet, a plastic sheet or a paper sheet; and the weight sheet is a metal sheet adhered to one side of the diaphragm. The speaker LED bulb for improving the bass effect according to claim 1, wherein the side wall of the speaker is provided with a sound guiding hole connecting the cavity and the resonance cavity. The speaker LED bulb for improving the bass effect according to claim 1, further comprising a Bluetooth receiving unit, wherein the Bluetooth receiving unit is disposed in the cavity, and the Bluetooth receiving unit is electrically connected to the speaker unit. A speaker LED bulb for improving the bass effect as claimed in claim 1, wherein a heat dissipation gap is formed between an inner wall of the bulb housing and a circumference of the speaker.