CN219919141U

CN219919141U - Waterproof sound box

Info

Publication number: CN219919141U
Application number: CN202321156784.8U
Authority: CN
Inventors: 李少平
Original assignee: Yutianxun Communication Technology Shenzhen Co ltd
Current assignee: Yutianxun Communication Technology Shenzhen Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-10-27
Anticipated expiration: 2033-05-13

Abstract

The utility model relates to a waterproof sound equipment, which relates to the technical field of sound equipment and aims to solve the problem that water enters a sound equipment shell. The utility model has the effects of reducing the probability of water entering the sound shell and prolonging the service life of the sound.

Description

Waterproof sound box

Technical Field

The utility model relates to the technical field of sound equipment, in particular to a waterproof sound.

Background

In people's daily life, the stereo set has become an indispensable electrical apparatus, and current stereo set includes the casing, and the casing is inside to be filled with main loudspeaker, vice loudspeaker and with main, vice loudspeaker electrically connected's PCB board.

When working, people can place the water cup on the computer desktop, people forget the water cup when working or carefully using the computer, the people can easily touch the water cup carelessly, the water cup is poured to spill water on the sound box, the water enters the shell to damage the PCB, and therefore the service life of the sound box is shortened, and even the sound box cannot work normally.

Disclosure of Invention

The utility model provides a waterproof sound box, which aims to reduce the probability of water entering a sound box shell and prolong the service life of the sound box.

The utility model provides a waterproof sound box, which adopts the following technical scheme:

the utility model provides a waterproof stereo set, includes main loudspeaker, PCB board and casing, main loudspeaker and PCB board all are located the casing, offer the opening that supplies main loudspeaker part to wear out on the casing, the locking groove has been offered to the opening lateral wall, can dismantle in the locking groove and be connected with waterproof gasket, main loudspeaker fixed connection is in waterproof gasket.

Through adopting above-mentioned technical scheme, when the opening was worn out to main loudspeaker, when outside water was splashed to the casing on, water was easy to get into inside the casing from the junction gap between casing and the main loudspeaker to cause the harm to the PCB board, and waterproof gasket links to each other with main loudspeaker, and main loudspeaker can seal the opening, and waterproof gasket can seal the locking groove for water is difficult to flow into inside the casing from the opening, thereby has reduced the possibility that water got into inside the casing.

Optionally, the waterproof gasket inner side wall is smeared with waterproof adhesive.

Through adopting above-mentioned technical scheme, waterproof adhesive can strengthen the connection steadiness of waterproof washer and main loudspeaker, also can strengthen the seal of waterproof washer and main loudspeaker junction simultaneously, has reduced the possibility that water gets into inside the casing from waterproof washer and main loudspeaker junction.

Optionally, a plurality of bolts penetrate through the waterproof gasket and are connected with the shell in a threaded mode.

Through adopting above-mentioned technical scheme, the bolt can be fixed waterproof washer and casing for waterproof washer can more inseparable laminating on the diapire of locking groove, has reduced the possibility that water flowed into the locking inslot from the locking groove lateral wall, and the diapire of rethread locking groove flowed into in the opening.

Optionally, the outside joint of casing has the sound transmission shell, offer a plurality of sound transmission holes on the sound transmission shell.

Through adopting above-mentioned technical scheme, the sound that main loudspeaker vibrations transmitted can pass through the sound hole and more clearly transmit to the casing and pass through the sound shell outside.

Optionally, a shell is sleeved outside the sound-transmitting shell, and the shell is made of foam.

By adopting the technical scheme, as the sound-transmitting shell is provided with the plurality of sound-transmitting holes, water is easy to enter the shell from the sound-transmitting holes, so that the possibility that water enters the inside of the shell from the opening is increased. The foam has contractility and better air permeability, can guarantee the tone quality of stereo set, and the foam possesses the hydroscopicity simultaneously, and when water was unrestrained on the stereo set, the foam can absorb most water, reduces the possibility that water infiltration passed through the sound hole.

Optionally, be connected with the joint that charges on the PCB board, the casing outside is provided with the curb plate, set up the interface that charges on the curb plate, fixedly connected with is used for opening, closes the piston of interface that charges on the curb plate.

Through adopting above-mentioned technical scheme, when the stereo set need not to charge, will press the piston into on the interface that charges with the interface that charges and seal to reduce water from the interface department inflow that charges and charge on the interface and permeate the possibility on the PCB board, and then strengthen the waterproof performance of stereo set.

Optionally, the top of the shell is clamped with an upper cover, the upper cover is provided with an operation panel, and the operation panel and the upper cover are integrally formed.

By adopting the technical scheme, the operation panel is used for controlling all functions of the sound, the operation panel and the upper cover are integrally formed, and the possibility that water permeates into the shell from the gap at the joint of the operation panel and the upper cover can be reduced.

Optionally, the casing below joint has the bottom, the one side of bottom deviating from the casing fixedly connected with vacuum chuck.

Through adopting above-mentioned technical scheme, vacuum chuck can adsorb the stereo set on the desktop, reduces the possibility that the stereo set takes place to empty.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the waterproof gasket is connected with the main horn, the main horn can seal the opening, and the waterproof gasket can seal the locking groove, so that water is not easy to flow into the shell from the opening, and the possibility that the water enters the shell is reduced;

2. the waterproof adhesive can enhance the connection stability of the waterproof gasket and the main loudspeaker, and can also enhance the tightness of the connection part of the waterproof gasket and the main loudspeaker, so that the possibility that water enters the inside of the shell from the connection part of the waterproof gasket and the main loudspeaker is reduced;

3. a plurality of sound transmission holes are formed in the sound transmission shell, water easily enters the shell from the sound transmission holes, and therefore the possibility that water enters the shell from the opening is increased. The foam has contractility and better air permeability, can ensure the tone quality of the sound equipment, and has water absorption, so that when water is scattered on the sound equipment, the foam absorbs most of the water, and the possibility of water penetrating into the sound transmission holes is reduced;

4. when the stereo set need not to charge, press the piston into on the interface that charges with the interface that charges and seal to reduce water and flow into the possibility on the interface that charges and permeate on the PCB board from the interface that charges, and then strengthen the waterproof performance of stereo set.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is an exploded view of the utility model at example 1 showing the housing;

FIG. 3 is an exploded view showing the overall structure of embodiment 1 of the present utility model;

fig. 4 is an exploded view of the piston according to example 2 of the present utility model.

Reference numerals illustrate: 1. a housing; 11. an opening; 12. a locking groove; 13. a relief hole; 14. a relief groove; 15. a clamping plate; 2. a horn; 21. a main horn; 22. an auxiliary horn; 3. a PCB board; 31. a charging connector; 4. a waterproof gasket; 41. a waterproof adhesive; 5. a bottom cover; 51. a vacuum chuck; 6. an upper cover; 61. an operation panel; 7. a side plate; 71. a charging interface; 72. a piston; 8. a sound-transmitting shell; 81. a sound transmission hole; 9. a housing.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a waterproof sound box.

Example 1:

the utility model provides a waterproof stereo set, referring to fig. 1 and 2, includes casing 1, installs loudspeaker 2 and PCB board 3 in the casing 1, and PCB board 3 is connected with loudspeaker 2 electricity, and loudspeaker 2 includes main loudspeaker 21 and auxiliary loudspeaker 22, and auxiliary loudspeaker 22 is located main loudspeaker 21 top. The opening 11 has been seted up on casing 1 surface, and main loudspeaker 21 part wears out opening 11 and exposes in casing 1 outside, has seted up locking groove 12 on opening 11 week lateral wall, installs waterproof packing ring 4 in the locking groove 12, and waterproof packing ring 4 is made for the silica gel material, and main loudspeaker 21 lateral wall is laminated with waterproof packing ring 4 inner circle, has smeared waterproof adhesive 41 on the waterproof packing ring 4 inner circle lateral wall, and main loudspeaker 21 is in the same place with waterproof packing ring 4 bonding through waterproof adhesive 41. The waterproof gasket 4 is penetrated with a plurality of bolts, one end of each bolt penetrates through the waterproof gasket 4 and is in threaded connection with the bottom wall of the locking groove 12, and the end of each bolt is tightly attached to the waterproof gasket 4.

When water is splashed onto the shell 1, water easily enters the shell 1 from the connection gap between the shell 1 and the main loudspeaker 21, so that damage is caused to the PCB 3, the waterproof gasket 4 and the main loudspeaker 21 are adhered through the waterproof adhesive 41, the waterproof adhesive 41 can enhance the connection stability of the waterproof gasket 4 and the main loudspeaker 21, and meanwhile, the tightness of the connection part of the waterproof gasket 4 and the main loudspeaker 21 can also be enhanced, so that water is not easy to infiltrate into the opening 11 from the connection gap between the main loudspeaker 21 and the waterproof gasket 4. The waterproof gasket 4 is fixed in the locking groove 12 through the bolt, on the one hand, the possibility that the waterproof gasket 4 is separated from the locking groove 12 can be reduced, on the other hand, the end head of the bolt can tightly attach the waterproof gasket 4 to the bottom wall of the locking groove 12, after water is reduced to permeate the locking groove 12, the water enters the opening 11 from the attaching position of the locking groove 12 and the waterproof gasket 4, and therefore the PCB 3 is damaged.

Referring to fig. 2, the casing 1 is further provided with a yielding hole 13 through which the auxiliary horn 22 passes, the peripheral side wall of the yielding hole 13 is provided with a yielding groove 14, the peripheral side wall of the auxiliary horn 22 through which the yielding hole 13 passes is fixedly connected with a clamping plate 15, the clamping plate 15 is matched with the yielding groove 14, and the clamping plate 15 is fixedly connected with the bottom wall of the yielding groove 14 through a bolt, so that the possibility that water flows into the yielding groove 14 and permeates into the casing 1 through the yielding hole 13 is reduced, and the PCB 3 is protected.

Referring to fig. 3, a bottom cover 5 is clamped at the bottom of the housing 1, an upper cover 6 is clamped at the top of the housing 1, and a closed space is formed by the bottom cover 5, the upper cover 6 and the housing 1 to protect the circuit systems of the loudspeaker 2 and the PCB 3 inside the housing 1. The upper cover 6 surface is provided with the operating panel 61 that is used for controlling the stereo set, and operating panel 61 and upper cover 6 integrated into one piece make, can reduce the possibility that water from operating panel 61 and upper cover 6 junction clearance infiltration to inside casing 1 to improve the waterproof ability of stereo set.

Referring to fig. 3, two sound-transmitting shells 8 are clamped outside the housing 1, and a plurality of sound-transmitting holes 81 are formed in one surface of the sound-transmitting shells 8 facing the main loudspeaker 21 and the auxiliary loudspeaker 22. The outside of the shell 1 is provided with a side plate 7, one end of the side part is clamped with the bottom cover 5, and one end of the side plate 7 far away from the bottom cover 5 is clamped with the upper cover 6. The side plate 7 is located between the two sound-transmitting shells 8, and the two sound-transmitting shells 8 and the side plate 7 wrap the shell 1, so that the shell 1 is protected. The PCB 3 is connected with a charging connector 31, the charging connector 31 penetrates out of the shell 1, a charging interface 71 is arranged on the side plate 7, a power line is conveniently inserted to be electrically connected with the charging connector 31, and a power supply is provided for the sound equipment.

Referring to fig. 1 and 3, the outside cover of sound-transmitting shell 8 is equipped with shell 9, and shell 9 is annular half open form, and shell 9 is with two sound-transmitting shell 8 all parcel inside, and in this embodiment, shell 9's material is the bubble cotton, and the bubble cotton possesses contractility, can closely laminate in sound-transmitting shell 8 outside, and the gas permeability of bubble cotton is better, can guarantee the tone quality of stereo set, and the bubble cotton possesses the hydroscopicity simultaneously, and when water spill on the stereo set, the bubble cotton can absorb most water, reduces the possibility that water infiltration passed through sound hole 81.

The implementation principle of the waterproof sound box provided by the embodiment of the utility model is as follows: when water is scattered on the sound equipment, the shell 9 can absorb part of water, the water quantity entering the sound transmission hole 81 is reduced, when a small quantity of water enters the outer surface of the shell 1 from the sound transmission hole 81, the waterproof gasket 4 covers the locking groove 12, the possibility that water flows into the locking groove 12 and permeates into the shell 1 from the opening 11 is reduced, and therefore the PCB 3 is protected.

Example 2:

referring to fig. 4, the difference between the present embodiment and embodiment 1 is that an elastic piston 72 for opening and closing the charging port 71 is fixedly connected to the side plate 7, and the piston 72 is made of rubber, so that the piston 72 can fill the charging port 71, and the charging port 31 is protected. One surface of the bottom cover 5, which is away from the shell 1, is fixedly connected with a vacuum chuck 51, and the vacuum chuck 51 can adsorb sound equipment on a table top, so that the possibility of toppling of the sound equipment is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a waterproof stereo set, includes main loudspeaker (21), PCB board (3) and casing (1), main loudspeaker (21) and PCB board (3) all are located casing (1), a serial communication port, offer opening (11) that supply main loudspeaker (21) part worn out on casing (1), locking groove (12) have been seted up to opening (11) lateral wall, can dismantle in locking groove (12) and be connected with waterproof gasket (4), main loudspeaker (21) fixed connection is in waterproof gasket (4).

2. A waterproof sound according to claim 1, characterized in that the inner side wall of the waterproof gasket (4) is coated with waterproof adhesive (41).

3. A waterproof sound according to claim 2, characterized in that the waterproof gasket (4) is provided with a plurality of bolts, which bolts penetrate the waterproof gasket (4) and are in threaded connection with the housing (1).

4. A waterproof sound box according to claim 1, characterized in that a sound-transmitting shell (8) is clamped outside the shell (1), and a plurality of sound-transmitting holes (81) are formed in the sound-transmitting shell (8).

5. The waterproof sound box according to claim 4, wherein a shell (9) is sleeved outside the sound-transmitting shell (8), and the shell (9) is made of foam.

6. The waterproof sound equipment according to claim 1, wherein the charging connector (31) is connected to the PCB board (3), a side board (7) is arranged outside the casing (1), a charging interface (71) is arranged on the side board (7), and a piston (72) for opening and closing the charging interface (71) is fixedly connected to the side board (7).

7. The waterproof sound box according to claim 1, wherein an upper cover (6) is clamped at the top of the shell (1), the upper cover (6) is provided with an operation panel (61), and the operation panel (61) and the upper cover (6) are integrally formed.

8. The waterproof sound box according to claim 1, wherein a bottom cover (5) is clamped below the shell (1), and one surface of the bottom cover (5) away from the shell (1) is fixedly connected with a vacuum chuck (51).