WO2021073306A1

WO2021073306A1 - Light-emitting loudspeaker

Info

Publication number: WO2021073306A1
Application number: PCT/CN2020/113563
Authority: WO
Inventors: 郑家林
Original assignee: 郑家林
Priority date: 2019-10-14
Filing date: 2020-09-04
Publication date: 2021-04-22

Abstract

A light-emitting loudspeaker, comprising a basin-shaped frame, a vibrating diaphragm, a voice coil, a centering support pad, a folding ring, and a magnetic circuit system, and further comprising an annular light-emitting apparatus. The annular light-emitting apparatus comprises an annular substrate sleeved outside the basin-shaped frame and LED devices provided on the annular substrate, the folding ring is a light-transmitting folding ring, and the LED devices are located below the light-transmitting folding ring. Light emitted by the LED devices located below the light-transmitting folding ring can be displayed on the front face of the loudspeaker through the light-transmitting folding ring, a color sense of the loudspeaker can be improved, and a light emitting effect can be changed according to the rhythm of music played back by the loudspeaker. The distribution of the LED devices on the annular substrate corresponds to the shape of the light-transmitting folding ring, the vibrating diaphragm is light-proof, the LED devices can emit, on the light-transmitting folding ring, light in a concentrated manner, the emitted light is concentrated, and the light emitting effect yielded on the front face of the loudspeaker is better. The annular light-emitting apparatus is mounted outside the basin-shaped frame, and the annular light-emitting apparatus is only required to be sleeved in the basin-shaped frame and then fixed by glue during mounting, so that manufacturing and maintenance costs are reduced.

Description

A luminous speaker

Technical field

The utility model relates to a loudspeaker, in particular to a luminous loudspeaker.

Background technique

Speakers are an important part of speakers, and speakers are commonly used electronic devices in daily life. They provide great convenience for people to enjoy music and social activities. In order to increase people’s feelings when they enjoy music, there are currently luminous devices on the market. A loudspeaker, such as a loudspeaker of Chinese Patent Publication No. CN202334870U, includes: a magnetic circuit system, a voice coil, a frame, a fixed core support piece, a diaphragm, a diaphragm folding ring and a dust cap. The upper plate, the magnetically conductive lower plate, the magnetically conductive column and the magnet are composed of a through hole in the middle of the magnetically conductive column, an LED light is arranged at the front end of the through hole, and the dust cap is made of colorless and transparent material. The light effect of the LED lamp can be displayed on the front of the speaker through the dust cap. Although this structure can also add a tube effect to the speaker, because the LED lamp is installed under the dust cap, it has the following defects: After damage, it cannot be replaced. For repairs, the diaphragm of the speaker needs to be removed, so a high cost is required. In addition, this type of speaker needs to be customized, which means that it needs to be manufactured before leaving the factory. Many finished loudspeakers are difficult to carry out luminous transformation.

Summary of the invention

The technical problem to be solved by the utility model is to provide a luminous loudspeaker. The assembly of the luminous device and the loudspeaker is simple, and the manufacturing and maintenance costs are reduced.

In order to solve the above technical problems, one of the technical solutions of the present invention is: a luminous loudspeaker, including a basin frame, a diaphragm, a voice coil, a centering support piece, a folding ring and a magnetic circuit system, and a ring-shaped luminous device, so The ring-shaped light-emitting device includes a ring-shaped substrate sheathed outside the frame and an LED device arranged on the ring-shaped substrate, the folding ring is a light-transmitting folding ring, and the LED device is located under the light-transmitting folding ring. In the utility model, the folding ring located on the front edge of the speaker is made of light-transmitting material, and the light emitted by the LED device under the light-transmitting folding ring can be displayed on the front of the speaker through the light-transmitting folding ring, which can increase the speaker's Color sense, and the light effect can be changed according to the rhythm of the music played by the speaker; the distribution of LED devices on the ring substrate corresponds to the shape of the light-transmitting ring, and the diaphragm itself is opaque, and the LED devices can be concentrated on the light-transmitting ring The light output is concentrated, and the light output effect formed on the front of the speaker is better; the ring-shaped light-emitting device is installed on the outside of the basin frame, and only needs to be inserted into the basin frame and fixed with glue during installation, which reduces manufacturing and maintenance costs.

As an improvement, the light-transmitting folding ring is formed by hot pressing of white cloth.

As an improvement, the LED device includes a bracket and a plurality of LED chips arranged in the bracket.

As an improvement, the LED chip includes a red LED chip, a green LED chip, and a blue LED chip.

As an improvement, the LED devices are uniformly distributed on the ring substrate.

As an improvement, the diameter of the light-transmitting folding ring is similar to the diameter of the annular substrate.

In order to solve the above technical problems, the second technical solution of the present invention is: a luminous loudspeaker, including a basin frame, a diaphragm, a voice coil, a centering support piece, a folding ring, a magnetic circuit system, and a ring-shaped light emitting device. The folding ring Is a light-transmitting folding ring, the ring-shaped light-emitting device is located below the light-transmitting folding ring; the ring-shaped light-emitting device includes a ring circuit board and LED devices arranged on the ring circuit board, the ring circuit board includes a number of carrying plates, A connecting plate connecting two adjacent bearing plates and a limiting plate arranged on one side of the bearing plate, a gap between the limiting plate and the connecting plate forms a card slot, and the card slot is clamped on the basin frame. In the utility model, the folding ring located on the front edge of the speaker is made of light-transmitting material, and the light emitted by the LED device under the light-transmitting folding ring can be displayed on the front of the speaker through the light-transmitting folding ring, which can increase the speaker's Color sense, and the light effect can be changed according to the rhythm of the music played by the speaker; the distribution of LED devices on the ring circuit board corresponds to the shape of the light-transmitting ring, and the diaphragm itself is opaque, and the LED devices can be concentrated on the light-transmitting ring The upper light emission is concentrated, and the light output effect formed on the front of the speaker is better; the ring-shaped light-emitting device is installed on the outside of the basin frame, and only needs to be inserted into the basin frame and fixed with glue during installation, which reduces manufacturing and maintenance costs; A load-bearing plate and a limit plate are added to the circuit board. The gap between the limit plate and the connecting plate forms a card slot. The card slot can be fixed on the basin frame without screw limit or only one screw limit. It is undoubtedly more convenient to install.

As an improvement, the carrying plate, the connecting plate and the limiting plate are integrally formed.

As an improvement, the LED device is arranged on the carrier board.

As an improvement, the carrying plates are evenly distributed around the circumference.

As an improvement, the card slot is a U-shaped card slot.

As an improvement, the inner side of the carrying plate is arc-shaped.

As an improvement, the basin frame includes an upper ring, a lower ring and a connecting piece, the connecting piece is arranged between the upper ring and the lower ring, the number of the connecting piece corresponds to the number of the carrying plate, and the slot is clamped in the connecting piece The connecting plate is located on the outside of the connecting piece, the limiting plate is located on the inner side of the connecting piece, and the carrying plate is located between the adjacent connecting pieces.

The beneficial effects brought by the utility model compared with the prior art are:

1. The folding ring on the front edge of the speaker is made of light-transmitting material, and the light emitted by the LED device under the light-transmitting folding ring can be displayed on the front of the speaker through the light-transmitting folding ring, which can increase the color sense of the speaker. And the light effect can be changed according to the rhythm of the music played by the speaker;

2. The distribution of LED devices on the ring substrate corresponds to the shape of the light-transmitting folding ring, and the diaphragm itself does not transmit light. The LED devices can concentrate on the light-transmitting folding ring to emit light, the light is concentrated, and the light output effect formed on the front of the speaker is more it is good;

3. The ring-shaped light emitting device is installed on the outside of the basin frame. When installing, you only need to put it into the basin frame and fix it with glue, which reduces the cost of manufacturing and maintenance;

4. Add a bearing plate and a limit plate to the ring circuit board. The gap between the limit plate and the connecting plate forms a card slot. The card slot can be fixed on the basin frame without screw limit or only a few screws. It is undoubtedly more convenient to install.

Description of the drawings

Figure 1 is a side view of a luminous speaker.

Figure 2 is a top view of a luminous speaker.

Fig. 3 is a back view of the light emitting speaker of Example 1.

Figure 4 is a back view of the luminous speaker of Example 2

Fig. 5 is a schematic diagram of a ring-shaped light-emitting device.

Detailed ways

The utility model will be further explained below in conjunction with the accompanying drawings of the specification.

Example 1

As shown in Figs. 1 to 3, a luminous speaker includes a basin frame 1, a diaphragm 4, a voice coil, a centering support piece, a folding ring, a magnetic circuit system 3, and a ring-shaped luminous device 2. The basin frame 1 is in the shape of a trumpet. The basin frame 1 is provided with hollow holes, and connecting pieces 21 are formed between the hollow holes; the inner edge of the folding ring is connected with the diaphragm 4, and the outer edge of the folding ring is connected with the basin frame 1.

The folding ring is a light-transmitting folding ring 5, and the light-transmitting folding ring 5 is formed by hot pressing of white cloth. The white cloth not only has good light transmittance, but also has certain toughness after hot pressing.

As shown in FIGS. 1 to 3, the ring-shaped light-emitting device 2 includes a ring-shaped substrate 21 sheathed outside the frame 1 and an LED device 22 provided on the ring-shaped substrate 21. The ring substrate 21 is also provided with other electronic components and cable sockets. The light emitting device is connected to the circuit board in the sound box through the wire, and the LED device 22 is driven by the circuit board in the sound box. The LED devices 22 are evenly distributed on the ring substrate 21. The LED devices 22 include a bracket and a plurality of LED chips arranged in the bracket. The LED chips include a red LED chip, a green LED chip, and a blue LED chip. , So each LED device 22 can emit colored light. The diameter of the light-transmitting folding ring 5 is similar to the diameter of the ring-shaped substrate 21, so the LED device 22 is located below the light-transmitting folding ring 5. Since the LED substrate is relatively horizontal, the light-emitting surface of the LED device 22 is basically aligned and transparent. Halo ring 5 increases the amount of light. The speaker and the ring-shaped light-emitting device of the present invention are two independent parts, which can be produced or purchased separately. Finally, the two can be assembled together. When installing, the ring-shaped light-emitting device is inserted into the basin frame 1 from the small end of the speaker until the When the basin frame 1 abuts, then screw the connecting piece 21 of the basin frame 1 to hold the ring base plate 21 against it, and finally put glue between the ring base plate 21 and the connecting piece 21 to fix it.

In the present invention, the folding ring located on the front edge of the speaker is made of light-transmitting material, and the light emitted by the LED device 22 located under the light-transmitting folding ring 5 can be displayed on the front of the speaker through the light-transmitting folding ring 5. The color sense of the speaker is increased, and the light-emitting effect can be changed according to the rhythm of the music played by the speaker; the distribution of the LED device 22 on the ring substrate 21 corresponds to the shape of the light-transmitting ring 5, and the diaphragm 4 itself does not transmit light, and the LED device 22 The light can be concentrated on the transparent folding ring 5, the light is concentrated, and the light output effect formed on the front of the speaker is better; the ring-shaped light-emitting device is installed on the outside of the basin frame 1, and only needs to be inserted into the basin frame 1 and fixed with glue during installation That is, the manufacturing and maintenance costs can be reduced.

Example 2

As shown in Figs. 1, 2, and 4, a luminous speaker includes a frame 1, a diaphragm 4, a voice coil, a centering support piece, a folding ring 5, a magnetic circuit system 3, and a ring-shaped luminous device 2. The basin frame 1 is in the shape of a trumpet. The basin frame 1 includes an upper ring 12, a lower ring 13 and a connecting piece 11, and the connecting piece 11 is arranged between the upper ring 12 and the lower ring 13, and the connecting piece 11 has a uniform circumference. Distribution; the inner edge of the folding ring 5 is connected with the diaphragm 4, and the outer edge of the folding ring 5 is connected with the upper ring 12 of the basin frame 1.

The folding ring 5 is a light-transmitting folding ring, and the light-transmitting folding ring is formed by hot pressing of white cloth. The white cloth not only has good light transmittance, but also has certain toughness after hot pressing.

As shown in FIG. 5, the ring-shaped light-emitting device 2 includes a ring-shaped circuit board 21 and an LED device 22 arranged on the ring-shaped circuit board 21; the ring-shaped circuit board 21 includes a plurality of carrier boards 212, which are used to connect two adjacent carrier boards. The connecting plate 211 of the plate 212 and the limiting plate 213 provided on one side of the carrying plate 212; the number of the carrying plate 212 corresponds to the number of the connecting pieces 11, and the carrying plate 212 is evenly distributed on the circumference; the carrying plate 212, the connecting plate 211 and the limiting plate 213 are integrally formed, which is simple to manufacture; the limiting plate 213 on each bearing plate 212 faces straight and counterclockwise, and the gap between the limiting plate 213 and the connecting plate 211 forms a U-shaped The card slot 214 can be clamped on the connecting piece 11 of the basin frame 1, and the connecting piece 11 is clamped by the limiting plate 213 and the connecting plate 211, thereby fixing the annular light emitting device 2; The inner side is arc-shaped. When the annular circuit board 21 is sleeved outside the basin frame 1, because the carrying plate 212 extends into the basin frame 1 through the hollow between the adjacent connecting pieces 11, the arc shape of the inner side can be further improved. Fit the diaphragm 4.

The LED devices 22 are arranged on the carrier board 212, and the LED devices 22 are connected in series and parallel through the lines on the ring circuit board 21; the ring circuit board 21 is also provided with other electronic components and cable sockets, and the ring light emitting device 2 passes through the row The wire is connected to the circuit board in the sound box, and the LED device 22 is driven by the circuit board in the sound box, or it can be directly connected to the built-in battery; the LED devices 22 are evenly distributed on the ring circuit board; the LED devices 22 includes a bracket and a plurality of LED chips arranged in the bracket. The LED chips include a red LED chip, a green LED chip, and a blue LED chip, so each LED device 22 can emit color light.

The speaker and the ring-shaped light emitting device 2 of the present invention are two independent parts, which can be produced or purchased separately, and finally they can be assembled together. When installing, insert the ring-shaped light emitting device 2 from the small end of the speaker into the basin frame 1 until it abuts against the basin frame 1. At this time, the connecting plate 211 is located on the outside of the connecting piece 11, and the limiting plate 213 is located on the inside of the connecting piece 11, carrying The board 212 is located between the adjacent connecting pieces 11; then, rotate the ring circuit board 21 counterclockwise to make the connecting piece 11 fit into the card slot 214, which can be used to lock the ring circuit board in the connection with a screw as needed.片11上.

The folding ring 5 located on the front edge of the speaker of the present invention is made of light-transmitting material, and the light emitted by the LED device 22 located under the light-transmitting folding ring 5 can pass through the light-transmitting folding ring 5 and display on the front of the speaker, which can increase The color sense of the speaker, and the light-emitting effect can be changed according to the rhythm of the music played by the speaker; the distribution of the LED device 22 on the ring circuit board corresponds to the shape of the light-transmitting folding ring 5, and the diaphragm 4 itself does not transmit light, and the LED device 22 can The light is concentrated on the transparent folding ring 5, and the light is concentrated, and the light output effect formed on the front of the speaker is better; the ring-shaped light-emitting device 2 is installed on the outside of the basin frame 1, and only needs to be inserted into the basin frame 1 and fixed with glue during installation That is to say, the manufacturing and maintenance costs are reduced; the bearing plate 212 and the limiting plate 213 are added to the ring circuit board, and the gap between the limiting plate 213 and the connecting plate 211 forms a card slot 214, and the card slot 214 can be locked in the basin frame 1 It is fixed on the upper side, no screw limit or only a few screws are required, which is undoubtedly more convenient for installation.

Claims

A luminous loudspeaker, comprising a basin frame, a diaphragm, a voice coil, a centering piece, a folding ring, and a magnetic circuit system, is characterized in that it further comprises a ring-shaped light-emitting device, and the ring-shaped light-emitting device includes a ring-shaped ring sleeved outside the basin frame. The substrate and the LED device arranged on the annular substrate, the folding ring is a light-transmitting folding ring, and the LED device is located under the light-transmitting folding ring.
The luminous speaker according to claim 1, wherein the light-transmitting folding ring is formed by hot pressing of white cloth.
The luminous speaker according to claim 1, wherein the LED device comprises a bracket and a plurality of LED chips arranged in the bracket.
The light emitting speaker according to claim 3, wherein the LED chip includes a red LED chip, a green LED chip, and a blue LED chip.
The luminous speaker according to claim 1, wherein the LED devices are uniformly distributed on the ring substrate.
The luminous speaker according to claim 1, wherein the diameter of the light-transmitting folding ring is similar to the diameter of the ring-shaped substrate.
A luminous loudspeaker, comprising a basin frame, a diaphragm, a voice coil, a centering support piece, a folding ring, a magnetic circuit system, and a ring-shaped light-emitting device. The folding ring is a light-transmitting ring, and the ring-shaped light-emitting device is located in the light-transmitting ring. Below the ring; characterized in that: the ring-shaped light-emitting device includes a ring-shaped circuit board and an LED device arranged on the ring-shaped circuit board, the ring-shaped circuit board includes a plurality of carrying plates, and a connecting plate for connecting two adjacent carrying plates And a limit plate arranged on one side of the bearing plate, the gap between the limit plate and the connecting plate forms a card slot, and the card slot is clamped on the basin frame.
The luminous loudspeaker according to claim 7, characterized in that: the carrying plate, the connecting plate and the limiting plate are integrally formed.
The luminous speaker according to claim 7, wherein the LED device is arranged on the carrier board.
The luminous loudspeaker according to claim 7, characterized in that: the carrier plate is evenly distributed on the circumference.
The luminous speaker according to claim 7, wherein the card slot is a U-shaped card slot.
The luminous speaker according to claim 7, wherein the inner side of the carrying plate is arc-shaped.
The luminous loudspeaker according to claim 7, wherein the basin frame includes an upper ring, a lower ring and a connecting piece, the connecting piece is arranged between the upper ring and the lower ring, and the number of the connecting pieces and the bearing The number of plates corresponds to that, the card slot is clamped on one side of the connecting piece; the connecting plate is located on the outside of the connecting piece, the limiting plate is located on the inner side of the connecting piece, and the carrying plate is located between the adjacent connecting pieces.