CN215072942U - Sound box - Google Patents

Abstract

The utility model provides a sound box, relates to the artificial intelligence field, especially relates to intelligent product technical field. The sound box comprises: the loudspeaker comprises a first shell, a middle shell, a second shell, a loudspeaker and a circuit board, wherein the middle shell is positioned between the first shell and the second shell and is respectively connected with the first shell and the second shell, the loudspeaker is electrically connected with the circuit board, and the second shell is provided with a sound outlet hole; a first sealing strip is arranged at the joint of the first outer shell and the middle shell so as to seal the joint of the first outer shell and the middle shell; enclose between first shell and the mesochite and close and form the holding chamber, first mounting hole has been seted up to the mesochite, the circuit board set up in the holding intracavity, the speaker wears to locate in the first mounting hole, just the speaker with be equipped with the second sealing strip between the first mounting hole, in order to seal the speaker with the junction of first mounting hole. The waterproof performance of the sound box can be improved.

Description

Sound box

Technical Field

The present disclosure relates to the technical field of intelligent products in the field of artificial intelligence, and particularly to a sound box.

Background

With the update of sound boxes, the existing sound boxes usually have the functions of surfing the internet, voice conversation, timing alarm, controlling other intelligent devices and the like besides the traditional music playing function. Therefore, the existing sound box is becoming an indispensable part of life of people.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides a sound box.

The present disclosure provides a sound box, including: the loudspeaker comprises a first shell, a middle shell, a second shell, a loudspeaker and a circuit board, wherein the middle shell is positioned between the first shell and the second shell and is respectively connected with the first shell and the second shell, the loudspeaker is electrically connected with the circuit board, and the second shell is provided with a sound outlet hole;

a first sealing strip is arranged at the joint of the first outer shell and the middle shell so as to seal the joint of the first outer shell and the middle shell;

the first shell and enclose between the mesochite and close and form the holding chamber, first mounting hole has been seted up to the mesochite, the circuit board set up in the holding intracavity, the speaker wears to locate in the first mounting hole, just the speaker with be equipped with the second sealing strip between the second mounting hole, in order to seal the speaker with the junction of second mounting hole.

According to the technical scheme of this disclosure, set up first sealing strip through the junction of first shell and mesochite to seal the junction between first shell and the mesochite, simultaneously, through set up the second sealing strip between speaker and second mounting hole, seal the junction of speaker and second mounting hole. Like this, can effectually prevent that external steam from getting into the holding chamber through the gap of the junction of first shell and mesochite, or the gap of the junction of speaker and second mounting hole to the waterproof nature of audio amplifier has been improved.

It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.

Drawings

The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:

fig. 1 is an exploded view of an acoustic enclosure according to the present disclosure.

Detailed Description

Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

Referring to fig. 1, fig. 1 is an exploded view of an acoustic enclosure provided in the present disclosure, where the acoustic enclosure includes: the loudspeaker comprises a first shell 100, a middle shell 200, a second shell 300, a loudspeaker 400 and a circuit board 500, wherein the middle shell 200 is positioned between the first shell 100 and the second shell 300, the middle shell 200 is respectively connected with the first shell 100 and the second shell 300, the loudspeaker 400 is electrically connected with the circuit board 500, and a sound outlet hole 301 is formed in the second shell 300; a first sealing strip is arranged at the joint of the first outer shell 100 and the middle shell 200 so as to seal the joint of the first outer shell 100 and the middle shell 200; the first shell 100 and enclose between the mesochite 200 and form the holding chamber, first mounting hole 201 has been seted up to the mesochite 200, circuit board 500 set up in the holding chamber, speaker 400 wears to locate in the first mounting hole 201, just speaker 400 with be equipped with the second sealing strip between the second mounting hole 202, in order to seal the speaker 400 with the junction of second mounting hole 202.

Referring further to fig. 1, the first casing 100 and the second casing 300 are half shells, respectively, and the first casing 100 and the second casing 300 are connected by the middle shell 200 to form a casing of the sound box. A receiving cavity is formed between the middle case 200 and the first housing 100, and various components in the sound box may be mounted in the receiving cavity. The sound outlet end surface of the speaker 400 is opposite to the inner side wall of the second housing 300, so that the audio output by the speaker 400 can be transmitted to the outside through the sound outlet hole 301 of the second housing 300. In addition, a sound cavity of the speaker 400 may be formed between the middle case 200 and the second case 300, so that the audio output from the speaker 400 may be transmitted to the sound cavity, amplified in the sound cavity, and transmitted to the outside through the sound outlet hole 301.

Wherein, the open side of the first housing 100 may be opposite to the open side of the middle case 200, and the shape of the open side of the first housing 100 may match the shape of the open side of the middle case 200. Thus, the open side of the first housing 100 can be butted against the open side of the first housing 100 to form a closed accommodating cavity. The first outer shell 100 and the middle shell 200 may be connected by a snap connection, or may be connected by another connection member. For example, a third connection column 203 disposed toward the first housing 100 may be disposed on an inner side wall of the middle shell 200, and a connection rod 103 corresponding to the connection column may be disposed on the inner side wall of the first housing 100, so that the connection between the middle shell 200 and the first housing 100 is realized by inserting the connection rod 103 into the connection column.

The first sealing strip may be a common sealing strip, for example, an EVA sealing strip may be used. The first sealing strip may be an annular sealing strip, and the shape of the first sealing strip may match the open end of the first outer shell 100, or the shape of the first sealing strip may match the open end of the middle shell 200. In specific implementation, the EVA glue may be sprayed on the open end of the first outer shell 100 and/or the open end of the middle shell 200, and then the first outer shell 100 and the middle shell 200 are fastened and connected to form the first sealing strip after the EVA glue is cured. Thus, when the first outer shell 100 and the middle shell 200 are in a connection state, since the first sealing strip can seal the connection between the middle shell 200 and the first outer shell 100, it is possible to prevent outside water vapor from entering the accommodating cavity through a gap at the connection between the first outer shell 100 and the middle shell 200.

The speaker 400 may be connected to the first mounting hole 201 in an interference fit manner, the second sealing strip may also be an annular sealing strip, and the shape of the second sealing strip may be matched with the shape of the first mounting hole 201, or the shape of the second sealing strip may be matched with the shape of the first mounting hole 201. In specific implementation, the second sealing strip may be firstly attached to the inner side wall of the first mounting hole 201, or the second sealing strip may be attached to the outer side wall of the speaker 400, and then the speaker 400 is inserted into the first mounting hole 201, and the second sealing strip is located between the speaker 400 and the inner side wall of the first mounting hole 201. Thus, when the speaker 400 is connected to the first mounting hole 201 of the middle case 200, the second sealing strip can seal the connection between the speaker 400 and the first mounting hole 201, so that external moisture can be prevented from entering the accommodating cavity through the gap at the connection between the speaker 400 and the first mounting hole 201.

In addition, the open side of the second casing 300 may face the middle casing 200, and the middle casing 200 may be partially accommodated in the second casing 300, and the open end of the casing may be connected to the outer side wall of the middle casing 200, for example, referring to fig. 1, a locking slot 204 may be disposed on the outer side wall of the middle casing 200, and a corresponding locking buckle may be disposed on the inner side wall of the second casing 300 at the locking slot 204, so that the locking buckle of the second casing 300 may be inserted into the locking slot 204 of the middle casing 200, so as to achieve the connection between the middle casing 200 and the second casing 300. The circuit board 500 may be connected to the inner sidewall of the middle case 200 through a connection post, or may be connected to the inner sidewall of the first housing 100 through a connection post.

Referring to fig. 1, the surface of the second casing 300 opposite to the middle casing 200 may form a sound outlet end surface of the sound box, and the sound outlet end surface may be provided with a plurality of sound outlet holes 301 arranged in an array.

In this embodiment, a first sealing strip is provided at the junction of the first outer case 100 and the middle case 200 to seal the junction between the first outer case 100 and the middle case 200, and a second sealing strip is provided between the speaker 400 and the second mounting hole 202 to seal the junction between the speaker 400 and the second mounting hole 202. Thus, external water vapor can be effectively prevented from entering the accommodating cavity through the gap at the joint of the first shell 100 and the middle shell 200 or the gap at the joint of the loudspeaker 400 and the second mounting hole 202, and the waterproofness of the sound box is improved.

Optionally, the sound box further includes a pressing assembly 600, and the circuit board 500 includes a control key 501; the middle shell 200 is provided with a second mounting hole 202 opposite to the control key 501, the second shell 300 is provided with a first opening 302 opposite to the second mounting hole 202, the pressing component 600 is arranged in the second mounting hole 202 in a penetrating manner, a first end of the pressing component 600 is connected with the control key 501, and a second end of the pressing component 600 penetrates out of the first opening 302; the pressing assembly 600 includes a water baffle 601, the water baffle 601 is attached to the middle shell 200, and the water baffle 601 blocks the second mounting hole 202.

The control key 501 may be various function keys of the sound box, for example, the control key 501 may be a volume adjustment key of the sound box, or a switch control key for switching on and off the sound box. Specifically, the user may activate the control button 501 by pressing the component 600 to control the speaker.

Above-mentioned breakwater 601 can laminate in the mesochite 200 is towards one side of second shell 300, just breakwater 601 can seal completely second mounting hole 202, even if like this, even if external steam gets into the sound intracavity through going out sound hole 301, also can't get into the holding intracavity through second mounting hole 202 to avoided external steam to get into the holding chamber through second mounting hole 202, leaded to the components and parts of holding intracavity to appear short circuit scheduling problem.

It is understood that the pressing assembly 600 may further include a first member and a second member respectively disposed at two sides of the water guard 601, wherein the first member may be connected to the control button 501, and the second member may protrude from the first opening 302. In this way, the user can activate the control button 501 by pressing the second part.

In this embodiment, through setting up breakwater 601 shutoff second mounting hole 202, even if like this, even if external steam gets into the sound intracavity through going out sound hole 301, also can't get into the holding intracavity through second mounting hole 202 to the waterproof performance of audio amplifier has further been improved.

Optionally, the water guard plate 601 is attached to the middle shell 200 by a sealant.

Specifically, when the sound box is assembled, a sealant is applied to the surface of the middle case 200 along the circumferential direction of the outer periphery of the second mounting hole 202, and then the water guard 601 is bonded to the sealant at the outer periphery of the second mounting hole 202 to seal the gap between the middle case 200 and the water guard 601. Of course, the sealant may also be applied to the edge of the water guard 601 facing the middle shell 200. The sealant can be common sealant, for example, 3M glue can be used to realize the sealing connection between the water baffle 601 and the middle shell 200.

In this embodiment, the water baffle 601 and the middle shell 200 are connected by using the sealant, so that the gap between the middle shell 200 and the water baffle 601 can be further sealed, and external water vapor is effectively prevented from entering the second mounting hole 202 through the gap between the middle shell 200 and the water baffle 601 and then entering the accommodating cavity. Thereby further improving the waterproof performance of the sound box.

Optionally, the pressing assembly 600 includes a pressing body 602 and an elastic body 603, the pressing body 602 is disposed through the first opening 302, and an outer sidewall of one end of the pressing body 602 close to the middle shell 200 is provided with a first annular water retaining ring 604, and the first annular water retaining ring 604 is attached to an inner sidewall of the second shell 300; one end of the elastic body 603 is connected to the pressing body 602, the other end of the elastic body 603 passes through the second mounting hole 202 to be connected to the control button 501, and the water guard plate 601 is a plate body formed by protruding outward from the side wall of the elastic body 603.

Specifically, referring to fig. 1, when a user applies a pressing force to the pressing body 602, the pressing body 602 moves toward the middle case 200, so as to push the elastic body 603 to generate an elastic deformation toward the circuit board 500, and the control key 501 is connected to the elastic body 603, so that the elastic body 603 deforms toward the circuit board 500 and simultaneously triggers the control key 501, thereby triggering a corresponding function of the sound box. When the user releases the pressing body 602, the elastic body 603 returns to the state before elastic deformation, thereby pushing the pressing body 602 to reset. The pressing body 602 may be a button, and the elastic body 603 may be a button silica gel.

Referring to fig. 1, the elastic body 603 may be integrally formed with the water guard 601, or a through hole may be formed on the surface of the water guard 601, and the elastic body 603 is inserted into the through hole of the water guard 601, and the elastic body 603 and the water guard 601 are hermetically connected. The water baffle 601 may be a plate made of silica gel.

In addition, a plurality of different control keys 501 may be disposed on the circuit board 500, and accordingly, the pressing assembly 600 may include pressing portions corresponding to the plurality of different control keys 501. For example, referring to fig. 1, in an embodiment of the present disclosure, two control keys 501 are disposed on the circuit board 500, two elastic bodies 603 corresponding to the control keys 501 are connected to the water blocking plate 601, the second housing 300 is formed with two first openings 302, the pressing body 602 includes two pressing portions, the two pressing portions are respectively connected to the two elastic bodies 603, and the two pressing portions respectively protrude from the two first openings 302.

The first annular water retaining ring 604 may be disposed around the first opening 302, and when the user does not apply a pressing force to the pressing body 602, the elastic body 603 pushes the pressing body 602 to abut against the inner sidewall of the second housing 300, so that the first annular water retaining ring 604 may seal a gap between the pressing body 602 and the second housing 300, and prevent external moisture from entering the front cavity from the gap between the pressing body 602 and the second housing 300 through the first opening 302. In addition, the first annular water retaining ring 604 can limit the pressing body 602, and effectively prevent the pressing body 602 from being separated from the first opening 302.

In this embodiment, the first annular water retaining ring 604 is disposed on the periphery of the pressing body 602, so that the first opening 302 can be sealed, and the waterproof performance of the sound box can be further improved. Meanwhile, the first annular water retaining ring 604 is arranged on the periphery of the pressing body 602, so that the pressing body 602 can be limited to prevent the pressing body 602 from being separated from the first opening 302.

Optionally, the first outer shell 100 and the middle shell 200 are connected by a fastener to compress the first sealing strip.

The fastening element may be a common fastening element, for example, the fastening element may be a screw, and specifically, threaded holes may be formed in the first outer shell 100 and the middle shell 200 in advance, which are oppositely disposed. In the process of assembling the sound box, after the first outer shell 100 and the middle shell 200 are fastened and the first sealing strip is disposed between the first outer shell 100 and the middle shell 200, the screw may be installed in the threaded holes of the first outer shell 100 and the middle shell 200 to compress the first outer shell 100 and the middle shell 200, so that the first sealing strip is compressed between the first outer shell 100 and the middle shell 200 to further improve the sealing performance of the joint of the first outer shell 100 and the middle shell 200.

In this embodiment, the first sealing tape is compressed between the first outer shell 100 and the middle shell 200 by providing the fastening member, so that the sealing performance at the joint of the first outer shell 100 and the middle shell 200 can be further improved.

Optionally, the sound box further includes a suction cup 700, the first housing 100 has a second opening, the suction cup 700 includes a suction cup body and a first connection post, the first connection post is inserted into the second opening, the first connection post is hermetically connected to the second opening, and the suction cup body is located outside the accommodating cavity.

Specifically, referring to fig. 1, an annular groove 701 may be formed in a first connection post of the suction cup 700, when the sound box is assembled, the first connection post may be clamped in a second opening through the annular groove 701, that is, the middle portion of the first connection post is inserted into the second opening, meanwhile, two groove bottoms of the annular groove 701 may be respectively located on two opposite sides of the first housing 100, and of the two groove bottoms of the annular groove 701, one groove is attached to the inner side wall of the first housing 100, and the other groove is attached to the outer side wall of the first housing 100. Thereby achieving the sealing connection of the first connecting column and the second opening.

Referring to fig. 1, the suction cup 700 and the sound outlet end surface may be respectively located at two opposite sides of the sound box. When the sound box is in a hanging state, the wall surface can be sucked through the sucking disc 700, so that the stability of the sound box is improved. In addition, the suction cup 700 can further include a pulling plate 702 extending from the edge of the suction cup body to the outside, so that when the suction cup body is in an attraction state with a wall surface, a user only needs to pull the pulling plate 702, and the suction cup body can be separated from the wall surface.

In this embodiment, by providing the suction cup 700, the sound box can be fixed by the suction cup 700, and the stability of the sound box can be improved. Simultaneously, through with first spliced pole with second open-ended sealing connection, like this, can avoid external steam to get into the holding intracavity through the second opening.

Optionally, the sound box further includes a sealing cover 800, the sealing cover 800 is disposed opposite to the second opening, and the sealing cover 800 is hermetically connected to the inner side wall of the first casing 100 through a sealant, so as to separate the second opening from the accommodating cavity.

Specifically, the edge of the sealing cover 800 may be attached to the inner sidewall of the first housing 100, and the second opening is located in the region of the second housing 300 opposite to the sealing cover 800, so as to relatively separate the second opening from the receiving cavity. In addition, the sealing cover 800 and the second housing 300 may be bonded by a sealant, so that the sealing cover 800 and the second housing 300 may be connected, and a gap between the second housing 300 and the sealing cover 800 may be sealed.

In this embodiment, through setting up sealed cowling 800 and the inside wall sealing connection of first shell 100, like this, can further prevent to get into the holding intracavity from the steam of second opening entering in first shell 100 to the waterproof performance of audio amplifier has further been improved.

Optionally, the circuit board 500 further includes a connection joint 900 for connecting with an external device, the first housing 100 is provided with a third opening, and the connection joint 900 penetrates out of the third opening;

the outer side wall of the connection joint 900 is provided with a second annular water retaining ring 901, and the second annular water retaining ring 901 is attached to the inner side wall of the first casing 100.

The connection connector 900 may be a USB connection connector 900, and the connection connector 900 may also be a connection connector 900 for connecting an earphone. In this way, a connection line such as an external data line or an earphone line may be connected to the speaker through the connection connector 900.

The second annular water retaining ring 901 may be disposed around the second opening, and the second annular water retaining ring 901 may abut against the inner side wall of the first casing 100, for example, the specific distance between the circuit board 500 and the first casing 100 may be adjusted to press the connection joint 900 against the first casing 100, so as to achieve the abutment between the second annular water retaining ring 901 and the inner side wall of the first casing 100. In this way, the second annular water retaining ring 901 can seal the gap between the connection joint 900 and the first housing 100, and prevent external water vapor from entering the accommodating cavity through the third opening from the gap between the connection joint 900 and the first housing 100. In addition, the second annular water retaining ring 901 can limit the connection joint 900, and effectively prevent the connection joint 900 from being separated from the third opening.

In this embodiment, the second annular water retaining ring 901 is disposed on the periphery of the connection joint 900, so that the third opening can be sealed, and the waterproof performance of the sound box can be further improved. Meanwhile, the second annular water retaining ring 901 is arranged on the periphery of the connecting joint 900, so that the connecting joint 900 can be limited, and the connecting joint 900 is prevented from being separated from the third opening.

Optionally, the sound box further includes a hanging rope 1100, a first groove 101 is formed in an outer side wall of the first casing 100, a second connecting column 102 is formed in the first groove 101, and the hanging rope 1100 is connected to the first casing 100 through the second connecting column 102.

Specifically, referring to fig. 1, the first groove 101 may be opened at the top end of the first casing 100, and it can be understood that a groove wall of the first groove 101 may relatively separate the first groove 101 from the accommodating cavity, so as to prevent external moisture from entering the accommodating cavity from the first groove 101. Both ends of the second connecting column 102 may be connected to two opposite inner sidewalls of the first groove 101, respectively. The hanging rope 1100 can be in a ring shape, and the hanging rope 1100 is disposed around the second connecting pole 102.

In this embodiment, the hanging rope 1100 is connected to the outer side wall of the first casing 100, so that a user can conveniently hang the sound box through the hanging rope 1100, and meanwhile, when the sound box is in a hanging state, the suction cup 700 positioned on the side wall of the sound box can suck the wall surface to fix the position of the sound box relatively.

Optionally, the sound box further includes a hollow light guide pillar 1000, the circuit board 500 includes a light emitting body, the middle case 200 is provided with a third mounting hole, the light guide pillar 1000 is inserted into the third mounting hole, and the light guide pillar 1000 is hermetically connected with the third mounting hole; one end of the light guide pillar 1000 is opposite to the light emitting body, and the other end of the light guide pillar 1000 is opposite to the sound emitting hole 301.

Wherein, the luminous body can be for setting up in the LED lamp of circuit board 500, an opening can be seted up to the one end of the orientation luminous body of leaded light post 1000 to the light of luminous body can get into leaded light post 1000, leaded light post 1000 faces at least one opening can be seted up to the one end of second shell 300, so that the light in the leaded light post 1000 can be worn out from leaded light post 1000 and play sound hole 301 in proper order, thereby realizes conducting the light of luminous body to the external world.

In this embodiment, the light guide pillar 1000 is disposed so as to guide the light of the light emitting body to the outside, wherein the light guided to the outside can be used as a signal indicator of the sound box, and certainly, can also be used as an atmosphere lamp of the sound box. And through with leaded light post 1000 and second shell 300 sealing connection to avoid external steam to get into the holding chamber through the clearance between leaded light post 1000 and the second shell 300.

Optionally, the sound box further includes a dust screen 1300, the dust screen 1300 is attached to and connected to the inner side wall of the second housing 300, and the dust screen 1300 is opposite to the sound outlet hole 301.

The dust screen 1300 may be a nickel screen, and the shape of the dust screen 1300 may be matched with the sound outlet end surface of the second housing 300, for example, the shape of the dust screen 1300 may be the same as the sound outlet end surface of the second housing 300, or the area of the dust screen 1300 may be larger than the area of the sound outlet end surface of the second housing 300, and the dust screen 1300 may cover the sound outlet end surface.

In this embodiment, connect dust screen 1300 through the inside wall at second casing 300, like this, can avoid external pollutant to get into the sound chamber through going out sound hole 301, simultaneously, can also effectually prevent that external steam from getting into the sound chamber through going out sound hole 301 to further improve the waterproof nature of audio amplifier.

Optionally, the sound box further includes a battery 1200, a battery compartment may be formed between the middle casing 200 and the first casing 100, the battery 1200 is embedded in the battery compartment, and the battery 1200 is electrically connected to the circuit board 500.

In this embodiment, a user can charge the battery 1200 through the connection joint 900, and the battery 1200 can supply power to the sound box when the sound box is not plugged, so that the user can conveniently carry the sound box to the outdoor for use.

In an embodiment of the present disclosure, the first housing 100 and the second housing 300 may be made of white materials; the middle shell 200 can be made of black material; the nickel screen can adopt a tone nickel screen with the thickness of 0.1 mm; the speaker 400 may be a 4 ohm 3 watt speaker 400; battery 1200 may employ a 3.7 volt, 500 milliamp battery 1200; the hanging rope 1100 may be orange; the suction cup 700 may be made of a silica gel material; the connection joint 900 may be gray 60 degree silica gel; the sealing cap 800 may be made of white material; the light guide 1000 may be a translucent light guide 1000; elastomer 603 may be 70 black silicone; the pressing body 602 may be made of white material.

The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.

Claims (10)

1. An acoustic enclosure, comprising: the loudspeaker comprises a first shell, a middle shell, a second shell, a loudspeaker and a circuit board, wherein the middle shell is positioned between the first shell and the second shell and is respectively connected with the first shell and the second shell, the loudspeaker is electrically connected with the circuit board, and the second shell is provided with a sound outlet hole;

a first sealing strip is arranged at the joint of the first outer shell and the middle shell so as to seal the joint of the first outer shell and the middle shell;

the first shell and enclose between the mesochite and close and form the holding chamber, first mounting hole has been seted up to the mesochite, the circuit board set up in the holding intracavity, the speaker wears to locate in the first mounting hole, just the speaker with be equipped with the second sealing strip between the first mounting hole, in order to seal the speaker with the junction of first mounting hole.

2. The audio enclosure of claim 1, further comprising a press assembly, the circuit board including control buttons;

the middle shell is provided with a second mounting hole opposite to the control key, the second outer shell is provided with a first opening opposite to the second mounting hole, the pressing component penetrates through the second mounting hole, the first end of the pressing component is connected with the control key, and the second end of the pressing component penetrates out of the first opening;

the pressing assembly comprises a water baffle, the water baffle is attached to the middle shell, and the water baffle blocks the second mounting hole.

3. The loudspeaker of claim 2, wherein the water baffle is sealed and attached to the middle casing by a sealant.

4. The sound box according to claim 2, wherein the pressing assembly comprises a pressing body and an elastic body, the pressing body is arranged in the first opening in a penetrating manner, a first annular water retaining ring is arranged on the outer side wall of one end, close to the middle shell, of the pressing body, and the first annular water retaining ring is attached to the inner side wall of the second shell;

one end of the elastic body is connected with the pressing body, the other end of the elastic body penetrates through the second mounting hole to be connected with the control key, and the water baffle is a plate body formed by protruding outwards from the side wall of the elastic body.

5. The acoustic enclosure of claim 1, wherein the first outer shell is coupled to the center shell with a fastener to compress the first sealing strip.

6. The sound box according to claim 1, further comprising a suction cup, wherein the first housing defines a second opening, the suction cup includes a suction cup body and a first connection post, the first connection post is inserted into the second opening, the first connection post is hermetically connected to the second opening, and the suction cup body is located outside the accommodating cavity.

7. The sound box according to claim 1, further comprising a sealing cover, wherein the sealing cover is disposed opposite to the second opening, and the sealing cover is hermetically connected to an inner sidewall of the first housing by a sealant, so as to separate the second opening from the accommodating chamber.

8. The sound box according to claim 1, wherein the circuit board further comprises a connection joint for connecting with an external device, the first housing defines a third opening, and the connection joint penetrates out of the third opening;

the outer side wall that the attach fitting includes is equipped with second annular manger plate circle, second annular manger plate circle with the inside wall laminating of first shell.

9. The sound box according to claim 1, further comprising a hanging rope, wherein a first groove is formed on an outer side wall of the first housing, a second connecting column is arranged in the first groove, and the hanging rope is connected with the first housing through the second connecting column.

10. The sound box according to claim 1, further comprising a hollow light guide pillar, wherein the circuit board comprises a light emitting body, the middle housing defines a third mounting hole, the light guide pillar is disposed in the third mounting hole, and the light guide pillar is hermetically connected to the third mounting hole;

one end of the light guide column is opposite to the luminous body, and the other end of the light guide column is opposite to the sound outlet hole.

Images