TWM532125U - Speaker and electric device using the same - Google Patents

Abstract

A speaker and an electric device using the same are provided. The speaker includes a first horn, a second horn, a sound box and at least one partition board. The first horn and the second horn are disposed on a continuous surface inside the sound box. The partition board is disposed on the continuous surface and located between the first horn and the second horn.

Description

Speaker and electronic device using the same

The present invention relates to a speaker and an electronic device using the same, and in particular to a speaker using two or more speakers and an electronic device using the same.

With the development of technology, many electronic devices continue to evolve. Some electronic devices are equipped with speakers to play music or sound effects. In the speaker, the speaker is placed in the speaker to generate a resonant frequency. In order to pursue better sound quality, the speaker may be equipped with more than two speakers.

However, more than two speakers often cause interference in the speakers, even in some frequency bands.

This creation is about a speaker and its application of speakers and electronic devices, which use the design of the partition to avoid more than two speakers in the speaker. The phenomenon of disturbance.

According to a first aspect of the present invention, a speaker is proposed. The speaker includes a first speaker, a second speaker, a speaker and at least one partition. The first speaker and the second speaker are disposed on one continuous surface of the speaker. The partition is disposed on the continuous surface and located between the first speaker and the second speaker.

According to a first aspect of the present invention, an electronic device is proposed. The electronic device includes a speaker and an audio processing circuit. The speaker includes a first speaker, a second speaker, a speaker and at least one partition. The first speaker and the second speaker are disposed on one continuous surface of the speaker. The partition is disposed on the continuous surface and located between the first speaker and the second speaker. The sound processing circuit is used to provide an audio signal to the speaker.

In order to better understand the above and other aspects of the present invention, the preferred embodiments are described below, and in conjunction with the drawings, the detailed description is as follows:

100‧‧‧Electronic devices

110, 210, 310, 410, 510‧‧‧ Speakers

111, 211, 311, 411, 511‧‧‧ first speakers

112, 212, 312, 412, 512‧‧‧ second speakers

115‧‧‧ Speaker

115a‧‧‧Continuous surface

115b‧‧‧ facing surface

115c, 115d‧‧‧ side surface

117, 217, 317, 417, 517 ‧ ‧ partition

117a, 117b‧‧ ‧ one end of the partition

120‧‧‧Audio processing circuit

413, 513‧‧‧ third speaker

H11, H12, H17, H31, H32, H37‧‧‧ height

L11, L12‧‧‧ frequency curve

R1‧‧‧ range

S0‧‧‧Sound signal

SP11, SP21, SP31, SP41, SP51‧‧‧ first subspace

SP12, SP22, SP32, SP42, SP52‧‧‧ second subspace

SP43, SP53‧‧‧ third subspace

FIG. 1 is a schematic diagram of an electronic device according to an embodiment of the present invention.

Fig. 2 is a perspective view showing the speaker of Fig. 1.

Figure 3 is a side view of the speaker of Figure 2.

Fig. 4 is a plan view showing the speaker of Fig. 2.

Figure 5 shows the frequency plot of the experiment.

Figure 6 is a top plan view of a speaker in accordance with another embodiment.

Figure 7 illustrates a side view of a speaker in accordance with another embodiment.

Figure 8 illustrates a side view of a speaker in accordance with another embodiment.

Fig. 9 is a plan view showing the speaker of Fig. 8.

Figure 10 illustrates a top view of a speaker in accordance with another embodiment.

Please refer to FIG. 1 , which illustrates a schematic diagram of an electronic device 100 in accordance with an embodiment of the present invention. The electronic device 100 includes at least one speaker 110 and one sound processing circuit 120. The sound processing circuit 120 is configured to provide an audio signal S0 to the speaker 110. The electronic device 100 is, for example, a mobile phone, a notebook computer, an audio device, or an earphone.

Please refer to FIG. 2 , which is a perspective view of the speaker 120 of FIG. 1 . The speaker 110 includes a first speaker 111, a second speaker 112, a speaker 115 and a partition 117. The first speaker 111 and the second speaker 112 are disposed on one continuous surface 115a of the speaker 115. The partition 117 is disposed on the continuous surface 115a and located between the first horn 111 and the second horn 112. In this way, the partition 117 partitions the speaker 115 into two semi-connected first sub-spaces SP11 and second sub-spaces SP12. The term "semi-connected" means that the first sub-space SP11 and the second sub-space SP12 are not connected within the height range of the first speaker 111 and the second speaker 112, but are in the height range of the first speaker 111 and the second speaker 112. There is connectivity outside. As a result, the vibrating airflow of the first horn 111 and the vibrating airflow of the second horn 112 do not interfere with each other.

Please refer to FIG. 3, which shows a side view of the speaker 110 of FIG. The height H17 of the partition 117 is greater than the height H11 of the first horn 111 and the height H12 of the second horn 112, so that the first subspace SP11 and the second subspace SP12 are in the first horn 111 and the second horn. There is no connection within the height range of 112. In addition, one end 117a of the partition 117 is connected to the continuous surface 115a, and the other end 117b of the partition 117 is spaced apart from the opposite surface 115b of the continuous surface 115a by a gap, so that the first subspace SP11 and the second subspace SP12 are at the There is communication outside the height range of one of the speakers 111 and the second speakers 112.

Furthermore, the partition 117 is disposed at the center between the first horn 111 and the second horn 112, so that the space between the first horn 111 and the second horn 112 can be evenly distributed to the first subspace SP11 and the second. Subspace SP12.

In addition, the partition 117 is substantially a flat plate of uniform thickness, and the partition 117 is substantially perpendicular to the continuous surface 115a such that the partition 117 does not create an additional acute angular space to avoid affecting the first horn 111 or the second horn 112. Resonance.

In the present embodiment, the speaker 117 is a sealed space, and the partition 117 is to create two semi-connected first sub-spaces SP11 and second sub-spaces SP12 in the closed enclosure 117. The partition 117 does not cause the enclosure 117 to create an additional exit, nor does it create an additional sound path.

Referring to FIG. 4, a top view of the speaker 110 of FIG. 2 is shown. The two sides of the partition 117 are closely connected to the two side surfaces 115c and 115d of the speaker 115 such that the first subspace SP11 and the second subspace SP12 are not in communication within the height range of the first horn 111 and the second horn 112.

Please refer to Figure 5 again, which shows the frequency plot of the experiment. In this embodiment, an experiment is performed on the speaker 110 using the spacer 117 to obtain a frequency curve L11, and an experiment is performed on a speaker (not shown) that does not use a spacer to obtain another frequency curve L12. According to the experimental results, it can be found that the energy of the frequency curve L11 at the range R1 is not attenuated. That is to say, in the present embodiment, even if the first speaker 111 and the second speaker 112 have asynchronous vibration due to the time delay of the signal transmission, the vibrating airflow of the first speaker 111 and the vibrating airflow of the second speaker 112. Will not interfere with each other, so that energy will not decay.

In the embodiment of FIG. 4, the first speaker 111 and the second speaker 112 are substantially the same size. However, this creation is not limited to this. Please refer to FIG. 6 , which illustrates a top view of the speaker 210 according to another embodiment. In another embodiment, the first speaker 211 of the speaker 210 and the second speaker 212 are different in size. The partition 217 may be disposed at a center between the first horn 211 and the second horn 212 or may be adjacent to the smaller first horn 211. When the partition 217 is close to the smaller first horn 211, the first sub-space SP21 and the second sub-space SP22 may be formed according to the ratio of the first horn 211 and the second horn 212 to blend the first horn 211 and the second 211. The vibration energy of the horn 212.

In the embodiment of FIG. 3, the heights of the first speaker 111 and the second speaker 112 are the same. However, this creation is not limited to this. Please refer to FIG. 7, which illustrates a side view of a speaker 310 in accordance with another embodiment. In another embodiment, the height H31 of the first speaker 311 of the speaker 310 and the height H32 of the second speaker 312 are different. The height H37 of the partition 317 is greater than the height H31 of the first horn 311 and is greater than The height H32 of the two speakers 312 is such that the first subspace SP31 and the second subspace SP32 are not in communication within the height range of the first speaker 311 and the second speaker 312.

In the above embodiments, the speakers 110, 210, and 310 are all illustrated by taking two speakers as an example, but the present invention is not limited thereto. The number of speakers can be three, four, or even five or more. Please refer to FIGS. 8-9. FIG. 8 is a side view of the speaker 410 according to another embodiment, and FIG. 9 is a top view of the speaker 410 of FIG. In this embodiment, the speaker 410 includes a first speaker 411, a second speaker 412, and a third speaker 413. The number of partitions 417 is two. As shown in FIG. 9, the first horn 411, the second horn 412, and the third horn 413 are disposed substantially in a straight line. The partition 417 is located between the first horn 411 and the second horn 412 and between the second horn 412 and the third horn 413 to form a first subspace SP41, a second subspace SP42 and a semi-connected The third subspace SP43. The first subspace SP41, the second subspace SP42, and the third speaker SP43 are not connected in the height range of the first speaker 411, the second speaker 412, and the third speaker 413, but are in the first speaker 411, the second speaker 412, and There is communication outside the height range of the third speaker 413. As a result, the vibrating airflow of the first horn 411, the vibrating airflow of the second horn 412, and the vibrator flow of the third horn 413 do not interfere with each other.

The first speaker 411, the second speaker 412, and the third speaker 413 are substantially disposed along a straight line, but the present invention is not limited thereto. Please refer to FIG. 10, which illustrates a top view of a speaker 410 in accordance with another embodiment. In this embodiment, the speaker 510 includes a first speaker 511, a second speaker 512, and a third speaker 513. The number of partitions 517 is three. First speaker 511, second speaker 512 and third The connection of the speaker 513 is a triangle. The partition 517 is located between the first speaker 511 and the second speaker 512, between the second speaker 512 and the third speaker 513, and between the third speaker 513 and the first speaker 511, so that the partition plates 517 are connected to each other. Y-shaped structure. The partition 517 forms one of the semi-connected first sub-spaces SP51, a second sub-space SP52, and a third sub-space SP53. The first subspace SP51, the second subspace SP52, and the third speaker SP53 are not connected in the height range of the first speaker 511, the second speaker 512, and the third speaker 513, but are in the first speaker 511, the second speaker 512, and There is communication outside the height range of the third speaker 513. As a result, the vibrating airflow of the first horn 511, the vibrating airflow of the second horn 512, and the vibrator flow of the third horn 513 do not interfere with each other.

In the various embodiments described above, the speaker and the electronic device using the same utilize the design of the spacer to avoid the interference of more than two speakers in the speaker. According to the experimental results, it can be found that the spacer can effectively avoid the energy attenuation of the frequency curve in a certain range.

In summary, although the present invention has been disclosed above in the preferred embodiments, it is not intended to limit the present invention. Those of ordinary skill in the art to which the present invention pertains can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this new type is subject to the definition of the scope of the patent application.

110‧‧‧Speakers

111‧‧‧ first speaker

112‧‧‧second speaker

115‧‧‧ Speaker

115a‧‧‧Continuous surface

117‧‧ ‧ partition

SP11‧‧‧ first subspace

SP12‧‧‧Second subspace

Claims (28)

A speaker includes: a first speaker; a second speaker; a speaker, the first speaker and the second speaker are disposed on a continuous surface of the speaker; and at least one spacer disposed on the continuous surface And located between the first speaker and the second speaker. The speaker of claim 1, wherein the height of the partition is greater than a height of the first horn and a height of the second horn. The speaker of claim 1, wherein one end of the spacer is connected to the continuous surface, and the other end of the spacer is spaced apart from a facing surface of the continuous surface by a gap. The speaker of claim 1, wherein the speaker is sealed. The speaker of claim 1, wherein the spacer is disposed at a center between the first speaker and the second speaker. The speaker of claim 1, wherein the spacer is substantially perpendicular to the continuous surface. The speaker of claim 1, wherein the spacer is substantially a flat plate. The speaker of claim 1, wherein the spacer has Even thickness. The speaker of claim 1, wherein the first speaker and the second speaker are different in size. The speaker of claim 1, wherein the height of the first speaker and the second speaker are different. The speaker of claim 1, wherein the first speaker and the second speaker receive the same sound signal. The speaker of claim 1, further comprising a third speaker, wherein the number of the at least one spacer is two, and the first speaker, the second speaker and the third speaker are substantially disposed along a line. One of the spacers is located between the first speaker and the second speaker, and the other of the spacers is located between the second speaker and the third speaker. The speaker of claim 1, further comprising a third speaker, the number of the at least one partition is three, and the connection between the first speaker, the second speaker and the third speaker is a triangle. One of the partitions is located between the first speaker and the second speaker, and the other of the spacers is located between the second speaker and the third speaker, wherein the spacers are The other is located between the third speaker and the first speaker. The speaker of claim 13, wherein the spacers are connected to each other to form a Y-shaped structure. An electronic device comprising: a speaker comprising: a first speaker; a second speaker; and a speaker, the first speaker and the second speaker are disposed on a continuous surface of the speaker; and at least one spacer disposed on the continuous surface and located at the Between the first speaker and the second speaker; an audio processing circuit for providing an audio signal to the speaker. The electronic device of claim 15, wherein the height of the partition is greater than a height of the first horn and a height of the second horn. The electronic device of claim 15, wherein one end of the spacer is connected to the continuous surface, and the other end of the spacer is spaced apart from a facing surface of the continuous surface by a gap. The electronic device of claim 15, wherein the speaker is sealed. The electronic device of claim 15, wherein the spacer is disposed at a center between the first speaker and the second speaker. The electronic device of claim 15, wherein the spacer is substantially perpendicular to the continuous surface. The electronic device of claim 15, wherein the spacer is substantially a flat plate. The electronic device of claim 15, wherein the spacer has a uniform thickness. The electronic device of claim 15, wherein the first speaker and the second speaker are different in size. The electronic device of claim 15, wherein the height of the first speaker and the second speaker are different. The electronic device of claim 15, wherein the first speaker and the second speaker receive the same audio signal. The electronic device of claim 15, wherein the speaker further comprises a third speaker, the number of the at least one spacer is two, and the first speaker, the second speaker and the third speaker are substantially One of the spacers is located between the first speaker and the second speaker, and the other of the spacers is located between the second speaker and the third speaker. The electronic device of claim 15, wherein the speaker further comprises a third speaker, the number of the at least one partition is three, and the first speaker, the second speaker and the third speaker are connected The line is a triangle, one of the partitions is located between the first speaker and the second speaker, and the other of the spacers is located between the second speaker and the third speaker. The other of the partitions is located between the third horn and the first horn. The electronic device of claim 27, wherein the spacers are connected to each other to form a Y-shaped structure.