CN110839192A - Loudspeaker assembly and sound box - Google Patents

Abstract

The utility model provides a sound box, including first panel and with the second panel that first panel is relative, sound box still includes main part, first loudspeaker subassembly, second loudspeaker subassembly and support portion, the main part first panel with the second panel constitutes a first accommodation space jointly, first accommodation space is used for acceping first loudspeaker subassembly second loudspeaker subassembly reaches support portion, first loudspeaker subassembly is cylindrical echelonment structure for the reinforcing the play sound effect of sound box. The invention also provides a loudspeaker assembly, which is applied to a sound box and comprises a first body part and a first loudspeaker part, wherein the first body part comprises a first step part, a second step part and a third step part, the first step part, the second step part and the third step part form a second accommodating space, and the second accommodating space is approximately of a step-shaped structure and is used for enhancing the sound production effect of the first loudspeaker part.

Description

Loudspeaker assembly and sound box

Technical Field

The present disclosure relates to electronic devices, and particularly to a speaker.

Background

With the development and progress of technology, people are increasingly crowded with electronic devices such as mobile phones, personal digital assistants, tablet computers, and notebook computers in their daily lives. Generally, most electronic devices have a built-in speaker as a sound source for playing sound signals. When the playing tone quality of the electronic device is continuously improved, the high vibration generated by good tone quality can also affect the normal operation of other electronic elements in the electronic device.

Due to the limitation of product space, most of the existing sound boxes only have a high pitch loudspeaker or a low pitch loudspeaker, so that the sound quality of the sound box is poor. Meanwhile, the intellectualization of the sound box is becoming more and more necessary.

Disclosure of Invention

In view of this, a sound box is provided, which employs a first speaker assembly and a second speaker assembly, wherein the first speaker assembly is a cylindrical step-shaped structure, so as to enhance the sound output effect of the sound box.

The utility model provides a sound box, sound box include first panel and with the second panel that first panel is relative, sound box still includes main part, first loudspeaker subassembly, second loudspeaker subassembly and support portion, the main part first panel with the second panel constitutes a first accommodation space jointly, first accommodation space is used for acceping first loudspeaker subassembly second loudspeaker subassembly reaches support portion, first loudspeaker subassembly is cylindrical echelonment structure for the reinforcing the play sound effect of sound box.

Preferably, a groove is formed in a side wall of the second panel, a USB interface is disposed on the groove, the USB interface is used for externally connecting a power line to supply power to the sound box, and the USB interface is further used for externally connecting a data line to enable the sound box to perform data transmission with a mobile device.

Preferably, the first horn assembly comprises a first body part and a first horn part, the first body part comprises a first step part, a second step part and a third step part, the first step part, the second step part and the third step part form a second accommodating space, one end of the first step part is connected with the first horn part, the other end of the first step part is connected with one end of the second step part, the other end of the second step part is connected with one end of the third step part, and the other end of the third step part is of a closed structure, so that the second accommodating space is of a substantially step-shaped structure and is used for enhancing the sound production effect of the first horn part.

Preferably, the second horn assembly comprises at least one horn unit, the horn unit comprises a second body part and a third body part, one end of the second body part is closed, the other end of the second body part is connected with one end of the third body part, and one end of the third body part is provided with an opening, so that the horn unit is approximately in a horn-shaped structure.

Preferably, the upper surface and the lower surface of the third body portion opposite to the upper surface are of an arc structure, so that the opening is approximately an arc opening, and the included angle between the two side walls of the third body portion is 50-60 °.

Preferably, the sound box further comprises a light emitting component, the light emitting component is arranged between the first panel and the main body part, and the light emitting component is a light guide light ring.

Preferably, the loudspeaker box further comprises a control component, and the control component is used for controlling the sound production of the first loudspeaker component and the second loudspeaker component.

Preferably, the control assembly includes a first main board, a second main board and a third main board, the first main board is disposed at an end of the main body portion adjacent to the first panel, the second main board is disposed on a side wall of the first stepped portion, and the third main board is disposed between the second panel and the second horn assembly.

Preferably, the first main board further comprises a microphone array, the microphone array comprises at least one microphone, and each microphone is arranged on the edge of the first main board at equal intervals.

Preferably, the first main board is a circular main board, the second main board is a rectangular main board, and the third main board is a semicircular main board.

The utility model provides a loudspeaker subassembly, is applied to the audio amplifier, loudspeaker subassembly includes first somatic part and first loudspeaker portion, first somatic part includes first ladder portion, second ladder portion and third ladder portion, first ladder portion, second ladder portion and third ladder portion form a second accommodation space, the one end of first ladder portion is connected first loudspeaker portion, the other end of first ladder portion is connected the one end of second ladder portion, the other end of second ladder portion is connected the one end of third ladder portion, the other end of third ladder portion is the enclosed construction, makes the second accommodation space is roughly a ladder-shaped structure for strengthen the pronunciation effect of first loudspeaker portion.

The loudspeaker box comprises a first loudspeaker assembly and a second loudspeaker assembly, wherein the first loudspeaker assembly is of a substantially cylindrical stepped structure, and the first loudspeaker assembly is composed of loudspeaker units of a plurality of horn-shaped structures, so that noise can be effectively suppressed, the bass effect is enhanced, and the output quality of bass and tweeters is improved. Moreover, the sound box shown in the embodiment has a simple structure and few components.

Drawings

Fig. 1 is a schematic view of an angle of an embodiment of the sound box of the present invention.

FIG. 2 is a schematic view of another angle of an embodiment of the sound box of the present invention.

Fig. 3 is an exploded view of an embodiment of the sound box of the present invention.

FIG. 4 is a schematic view of one embodiment of a first horn assembly of the enclosure of FIG. 3 according to the present invention.

FIG. 5 is an exploded view of one embodiment of the first horn assembly of the acoustic enclosure of FIG. 4.

FIG. 6 is a cross-sectional view of one embodiment of a first horn assembly of the acoustic enclosure of FIG. 4 according to the present invention.

FIG. 7 is a schematic view of one embodiment of a second horn assembly of the acoustic enclosure of FIG. 3.

Fig. 8 is a schematic view of an embodiment of the stand portion of the enclosure of fig. 3 in accordance with the present invention.

Description of the main elements

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "up," "down," and the like are used herein for illustrative purposes only.

Furthermore, the terms first, second and the like in the description and in the claims, and the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be practiced in sequences other than those illustrated.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an embodiment of the present invention provides a sound box 100. The speaker 100 can be applied to an electronic device (not shown). The electronic device may be a mobile phone, a personal digital assistant, a tablet computer, a notebook computer or other electronic devices with a sound playing function.

Referring to fig. 3, the sound box 100 includes a main body 10, a first panel 20, a second panel 30, and a speaker assembly (not shown) including a first speaker assembly 40, a second speaker assembly 50, and a bracket 60. The main body 10, the first panel 20 and the second panel 30 together form the general shape of the sound box 100, and the sound box 100 has a generally cylindrical structure. Obviously, the sound box 100 may further include, but is not limited to, other mechanical structures, electronic components, modules, and software for implementing the preset functions thereof.

The main body portion 10 is generally a closed-end cylindrical structure for accommodating the first horn assembly 40, the second horn assembly 50 and the bracket portion 60. It is understood that the main body 10 can also be used to house other components of the sound box 100.

In the present embodiment, the first panel 20 and the second panel 30 are respectively provided at opposite ends of the body 10. Preferably, the first panel 20 is disposed at the bottom end of the main body 10, and the second panel 30 is disposed at the top end of the main body 10.

In the present embodiment, the first panel 20 and the second panel 30 have the same shape and size and have a circular configuration, the diameter of the first panel 20 and the diameter of the second panel 30 are substantially the same as the diameter of the body 10, and the thickness of the first panel 20 is substantially the same as the thickness of the second panel 30. The main body 10, the first panel 20 and the second panel 30 form a first accommodating space 11, and the first accommodating space 11 is a substantially cylindrical space for accommodating the first speaker assembly 40, the second speaker assembly 50 and the bracket portion 60. Obviously, the first accommodating space 11 can also be used for accommodating other components of the sound box 100.

The first panel 20 may include at least one key part 21. In the present embodiment, the key portion 21 includes four keys, and the four keys may be grouped two by two and disposed on the first panel 20 in parallel at intervals. The four keys can be a mute key, a volume increasing key, a volume decreasing key and an on-off key respectively. It is understood that, in other embodiments, the key part 21 may be provided on the main body part 10 or the second panel 30. The four keys may also be used to trigger other preset functions, such as the last song, the next song, etc.

In the present embodiment, a groove 32 is formed on the sidewall 31 of the second panel 30, and the depth of the groove 32 is smaller than the thickness of the second panel 30. A USB interface portion 322 is disposed on the first wall 321 of the groove 32, and the USB interface portion 322 is used for externally connecting a power line to supply power to the sound box 100. It is understood that the USB interface 322 can be further used to externally connect a data line so that the speaker 100 can perform data transmission with a mobile device (not shown).

Referring to fig. 4, the first horn assembly 40 includes a first body portion 41 and a first horn portion 42. The first horn 42 is provided at one end of the first body 41. The first body portion 41 has a substantially cylindrical stepped structure. The first body part 41 includes a first step portion 411, a second step portion 412, and a third step portion 413. The first step portion 411, the second step portion 412 and the third step portion 413 are all cylindrical structures, the diameter of the first step portion 411 is larger than that of the second step portion 412, and the diameter of the second step portion 412 is larger than that of the third step portion 413. It is understood that the height of the first body portion 41 is smaller than the height of the main body portion 10.

Referring to fig. 5 and fig. 6, the first step portion 411, the second step portion 412 and the third step portion 413 form a second accommodating space 414, and the second accommodating space 414 is used for accommodating the first horn portion 42. One end of the first step portion 411 is connected to the first horn portion 42, the other end of the first step portion 411 is connected to one end of the second step portion 412, the other end of the second step portion 412 is connected to one end of the third step portion 413, and the other end of the third step portion 413 is of a closed structure, so that the second accommodating space 414 is of a substantially step-like structure and is used for enhancing the sound production effect of the first horn portion 42. In the present embodiment, the first step portion 411, the second step portion 412, the third step portion 413 and the first horn portion 42 together form a closed step-shaped sound cavity structure, which can maximize the sound cavity to enhance the sound quality effect. The first horn section 42 includes at least one woofer. In the present embodiment, the first horn section 42 preferably includes one bass horn. It is understood that in other embodiments, the first horn 42 may also be a tweeter.

In this embodiment, one end of the first step portion 411 adjacent to the second step portion 412 is provided with at least one latching portion 415, and the latching portion 415 is used for latching and connecting the first step portion 411 and the bracket portion 60.

Referring to fig. 7, the second speaker assembly 50 includes at least one speaker unit 51. The horn unit 51 includes a second body portion 511 and a third body portion 512. The second body portion 511 and the third body portion 512 are hollow cavities. The second body portion 511 has a substantially trapezoidal structure. The third body portion is substantially a flat splayed structure. One end of the second body portion 511 is closed, and the other end of the second body portion 511 is connected to one end of the third body portion 512. One end of the third body 512 has an opening 513. The horn unit 51 has a substantially horn-shaped configuration. In this embodiment, the second horn assembly 50 includes six horn units 51, the six horn units 51 are spaced apart from each other, six second body portions 511 are substantially located on the same plane, and six third body portions 512 are also substantially located on the same plane, so as to form a substantially circular structure. The adjacent surfaces of the second body 511 form a substantially cylindrical cavity for receiving the second step portion 412 and the third step portion 413.

It is understood that, in the present embodiment, the speaker unit 51 may further include at least one speaker (not shown), the speaker may be disposed in the second body portion 511, and the speaker may be a tweeter. The upper surface 514 and the lower surface 515 of the third body 512 are formed in an arc shape, so that the opening 513 is substantially an arc-shaped opening, and the extension lines of the two sidewalls 516 of the third body 512 are at an included angle of 50 ° to 60 °, so that the sound output effect of the speaker unit 51 is better. It will be appreciated that in other embodiments, the horn may also be a woofer.

Referring to fig. 8, the bracket portion 60 is a substantially hollow frame for supporting the first speaker assembly 40 and the second speaker assembly 50. The bracket portion 60 includes a first support surface 61 and a second support surface 62. In the present embodiment, the first supporting surface 61 is substantially a circular ring structure, and the second supporting surface 62 is a circular ring structure with a certain slope.

In this embodiment, the first supporting surface 61 is provided with a fixing portion 611, and the fixing portion 611 is used for cooperating with the fastening portion 415 to realize the fastening connection between the bracket portion 60 and the first speaker assembly 40. The bracket portion 60 further includes a connecting portion 63. The connecting portion 63 is used for connecting the first supporting surface 61 and the second supporting surface 62. The fixing portion 611 has a substantially hollow cylindrical structure. The diameter of the fixing portion 611 is slightly smaller than the diameter of the first supporting surface 61. The fixing portion 611 has substantially the same shape as the first step portion 411, and is configured to receive the first step portion 411 and support one end of the second step portion 412 connected thereto, and support the first step portion 411.

In the present embodiment, the connection portion 63 includes at least one support piece 631, and preferably, the connection portion 63 includes six support pieces 631, and the six support pieces 631 are equally spaced to form six second receiving spaces 64. The second accommodating spaces 64 are used for accommodating the speaker units 51 in a one-to-one correspondence. One end of the second body portion 511, which is far away from the third body portion 512, is connected to the first supporting surface 61, and the lower surface 515 of the third body portion 512 is fixedly connected to the second supporting surface 62.

Referring to fig. 3 again, a light emitting device 70 is disposed between the first panel 20 and the main body 10. The light emitting assembly 70 may be a light guiding ring, which is substantially a circular ring structure, and the diameter of the light guiding ring is substantially equal to the diameter of the main body 10. The light emitting assembly 70 may be used to emit light of various colors or various degrees of brightness.

The loudspeaker 100 may also comprise a control assembly 80. The control assembly 80 includes a first main board 81, a second main board 82, and a third main board 83. The first, second, and third main boards 81, 82, and 83 may be Printed Circuit Boards (PCBs). The first main plate 81, the second main plate 82 and the third main plate 83 may be made of a dielectric material such as epoxy resin glass fiber (FR 4).

The first main board 81, the second main board 82, and the third main board 83 may respectively include a power module, a wireless module, and a System On Chip (SOC). The power supply module is used for supplying power to the sound box 100; the wireless module may be a Wi-Fi module, a bluetooth module, or a ZigBee wireless communication module, and is used for the communication connection between the sound box 100 and the mobile device or a wireless network (not shown); the system chip is used for controlling the power module and the wireless module of the sound box 100, and the first speaker assembly 40, the second speaker assembly 50 and the light emitting assembly 70 to work.

The first main board 81 is disposed at an end of the main body 10 adjacent to the first panel 20, and the first main board 81 and the light emitting assembly 70 are substantially in the same plane. In this embodiment, the first main plate 81 may be a circular main plate, and the diameter of the first main plate 81 is smaller than the diameter of the main body 10. In other embodiments, the first main plate 81 may be a main plate with other shapes, and is not limited to this embodiment. The first main board 81 may further include a microphone array 811. The microphone array 811 includes at least one microphone 812. In the present embodiment, the microphone array 811 includes six equally spaced microphones 812 disposed on the first main board 81. Each microphone 812 is disposed at an equal interval on the edge of the first main board 81. It is understood that in other embodiments, the microphone array 811 may include any number of microphones 812, and each microphone 812 may be disposed at any position on the first main board 81. The microphone array 811 has a strong far-field noise suppression effect, so that noise is eliminated, and the signal acquisition performance is good in a noise environment.

The microphone array 811 can also cooperate with the first main board 81 to control the operation of the light emitting assembly 70. For example, when a user sends a sound wave signal, the sound box 100 receives the sound wave signal of the user, preferably, the microphone array 811 receives the sound wave signal of the user and performs comprehensive processing on the angle and time of the received sound wave to generate a processed sound wave signal, and the first main board 81 receives the processed sound wave signal and controls the light emitting component 70 to emit light of a preset color or brightness degree, so as to prompt the user that the sound box 100 has successfully received the sound wave signal. It can be understood that, when a certain user sends a sound wave signal, the sound box 100 is in an abnormal state and does not receive the sound wave signal of the user, and the first main board 81 can control the light emitting assembly 70 not to work so as to prompt the user that the sound box 100 does not receive the sound wave signal.

The second main plate 82 is provided on the side wall of the first stepped portion 411. In this embodiment, the second main board 82 may be a rectangular main board. In other embodiments, the first main plate 81 may be a main plate with other shapes, and is not limited to this embodiment. The length of the second main plate 82 is defined as the length along the height direction of the first stepped portion 411, and the width of the second main plate 82 is defined as the length along the diameter direction of the first stepped portion 411. It is understood that the length of the second main plate 82 is not greater than the height of the first stepped portion 411. The second main board 82 is electrically connected to the first speaker assembly 40 and the second speaker assembly 50, and can process the received sound wave signal by applying an acoustic algorithm.

The third main plate 83 is disposed at an end of the main body 10 adjacent to the second panel 30, and the third main plate 83 is disposed between the second panel 30 and the second horn assembly 50. In this embodiment, the third main plate 83 may be a semicircular main plate, and the diameter of the third main plate 83 is smaller than the diameter of the main body 10. In other embodiments, the third main plate 83 may be a main plate with other shapes, and is not limited to this embodiment. The third main plate 83 electrically connects the first horn assembly 40 and the second horn assembly 50.

The audio amplifier that this embodiment demonstrates includes first loudspeaker subassembly and second loudspeaker subassembly, first loudspeaker subassembly is cylindrical stair-step structure roughly, first loudspeaker subassembly comprises the loudspeaker unit of a plurality of ox horn shape structures, can effectual noise suppression, strengthens the bass effect, has improved bass and high pitch loudspeaker's play sound quality. Moreover, the sound box shown in the embodiment has a simple structure and few components.

It will be apparent to those skilled in the art that other variations and modifications may be made in accordance with the invention and its spirit and scope in accordance with the practice of the invention disclosed herein.

Claims (11)

1. The utility model provides a sound box, including first panel and with the relative second panel of first panel, its characterized in that, sound box still includes main part, first loudspeaker subassembly, second loudspeaker subassembly and support portion, the main part first panel with the second panel constitutes a first accommodation space jointly, first accommodation space is used for acceping first loudspeaker subassembly second loudspeaker subassembly reaches support portion, first loudspeaker subassembly is cylindrical echelonment structure, is used for reinforcing the play sound effect of sound box.

2. The sound box according to claim 1, wherein a groove is disposed on a sidewall of the second panel, a USB interface is disposed on the groove, the USB interface is used for externally connecting a power line to supply power to the sound box, and the USB interface is further used for externally connecting a data line to enable the sound box to perform data transmission with a mobile device.

3. The sound box according to claim 1, wherein the first speaker assembly comprises a first body portion and a first speaker portion, the first body portion comprises a first step portion, a second step portion and a third step portion, the first step portion, the second step portion and the third step portion form a second receiving space, one end of the first step portion is connected to the first speaker portion, the other end of the first step portion is connected to one end of the second step portion, the other end of the second step portion is connected to one end of the third step portion, and the other end of the third step portion is of a closed structure, so that the second receiving space is of a substantially step-like structure for enhancing the sound effect of the first speaker portion.

4. An acoustic enclosure according to claim 1, wherein the second horn assembly comprises at least one horn unit, the horn unit comprising a second body portion and a third body portion, one end of the second body portion being closed, the other end of the second body portion being connected to one end of the third body portion, one end of the third body portion having an opening such that the horn unit is substantially a horn shaped structure.

5. An acoustic enclosure according to claim 4, wherein the upper surface and the lower surface of the third body portion opposite the upper surface are of an arcuate configuration such that the opening is substantially an arcuate opening and the side walls of the third body portion are angled at between 50 ° and 60 °.

6. The acoustic enclosure of claim 1, further comprising a light emitting assembly, the light emitting assembly being disposed between the first panel and the main body portion, the light emitting assembly being a light guiding ring.

7. An acoustic enclosure according to claim 1, further comprising a control assembly for controlling the sound production of the first horn assembly and the second horn assembly.

8. The acoustic enclosure of claim 7, wherein the control assembly includes a first main plate disposed within the main body portion adjacent an end of the first panel, a second main plate disposed on a side wall of the first horn assembly, and a third main plate disposed between the second panel and the second horn assembly.

9. The acoustic enclosure of claim 8, wherein the first main panel further comprises a microphone array, the microphone array comprising at least one microphone, each microphone being disposed at an equal distance from an edge of the first main panel.

10. The acoustic enclosure of claim 8, wherein the first main panel is a circular main panel, the second main panel is a rectangular main panel, and the third main panel is a semicircular main panel.

11. The utility model provides a loudspeaker subassembly, is applied to the audio amplifier, its characterized in that, loudspeaker subassembly includes first somatic part and first loudspeaker portion, first somatic part includes first ladder portion, second ladder portion and third ladder portion, first ladder portion, second ladder portion and third ladder portion form a second accommodation space, the one end of first ladder portion is connected first loudspeaker portion, the other end of first ladder portion is connected the one end of second ladder portion, the other end of second ladder portion is connected the one end of third ladder portion, the other end of third ladder portion is enclosed construction for the second accommodation space is roughly a ladder-shaped structure, is used for reinforcing the pronunciation effect of first loudspeaker portion.

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