A waterproof speaker

Abstract

The utility model relates to the technical field of loudspeakers, and discloses a waterproof loudspeaker, including a shell, a loudspeaker structure is arranged inside the shell, and a placement groove is opened on the inner wall of the shell, and a sealing cover is arranged on the top; the loudspeaker structure includes a first magnet, a second magnet is arranged on the outside of the first magnet, an annular sealing ring is arranged above the second magnet, and a waterproof coating is also arranged on the surface of the first magnet and the second magnet, the annular sealing ring is connected with a vibration membrane, a conduit is arranged on the top of the vibration membrane, the bottom of the first magnet and the second magnet is connected to a driver, and the second magnet surrounds the first magnet. The waterproof loudspeaker is waterproofed by multi-layer waterproof measures, and the first step of sealing and waterproofing is performed by the outer shell, a layer of vibration membrane is arranged inside the shell, and a waterproof coating is also arranged on the surface of the first magnet and the second magnet, which effectively protects the internal loudspeaker assembly from water.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a waterproof loudspeaker. Background Art

[0002] When the outer shell of an existing speaker is damaged, the sound-generating components inside cannot be effectively protected, and water entering the speaker will still cause damage to the internal components. Therefore, a waterproof speaker is proposed to solve the above-mentioned problem. Utility Model Content

[0003] The purpose of the utility model is to provide a waterproof speaker to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a waterproof speaker, comprising a shell, wherein a sound-speaking structure is arranged inside the shell, and a placement groove is opened on the inner wall of the shell, and a sealing cover is arranged on the top;

[0005] The speaker structure comprises a first magnet, a second magnet is arranged outside the first magnet, an annular sealing ring is arranged above the second magnet, a vibration membrane is connected to the annular sealing ring, and a conduit is arranged on the top of the vibration membrane.

[0006] Preferably, the bottoms of the first magnet and the second magnet are connected to a driver, the second magnet surrounds the first magnet, and the outer surfaces of the first magnet and the second magnet are provided with a waterproof coating.

[0007] By providing a waterproof coating on the surfaces of the first magnet and the second magnet, after the vibration membrane is damaged, the internal components can be effectively protected from damage due to water intrusion, thereby reducing losses.

[0008] Preferably, the annular sealing ring is arranged in the middle of the inner wall of the shell, and the middle of the annular sealing ring is connected to the vibration membrane, and the first magnet and the second magnet are located below the vibration membrane.

[0009] The vibrating membrane and the annular sealing ring can prevent water from entering the bottom layer.

[0010] Preferably, the front and rear sides of the inner wall of the shell are provided with placement grooves, the placement grooves are arranged on the outside of the annular sealing ring, and a water-proof ventilation membrane is arranged on the surface of the placement grooves.

[0011] Water-proof ventilation membranes are provided on both sides of the inner wall of the shell to adjust the air pressure inside the sound-speaker structure.

[0012] Preferably, the sealing cover is fixedly connected to the top of the shell, and a plurality of conduits are provided on the sealing cover, sound transmission holes are opened in the middle of the conduits, and the conduits and the sound transmission holes are aligned with the vibration membrane.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] The waterproof speaker is waterproofed by multiple layers of waterproof measures. The first step of sealing and waterproofing is performed by the outer shell. There is a vibration membrane inside the shell to prevent water from flowing above the first magnet and the second magnet at the bottom. The surfaces of the first magnet and the second magnet are also provided with a waterproof coating. Waterproof and ventilation membranes are also provided on both sides of the inner wall of the shell to adjust the air pressure inside the speaker structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the annular sealing ring of the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom side of the interior of the housing of the utility model;

[0018] Figure 4 This is a cross-sectional view of the shell of the utility model;

[0019] Figure 5 It is a schematic diagram of the bottom of the sealing cover of the utility model.

[0020] Among them: 1. Shell; 2. Speaker structure; 21. First magnet; 22. Second magnet; 23. Ring-shaped sealing ring; 24. Vibrating membrane; 25. Conduit; 26. Sound transmission hole; 27. Driver; 3. Mounting groove; 31. Waterproof ventilation membrane; 4. Waterproof coating; 5. Sealing cover. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a waterproof speaker, comprising a housing 1, a sound-speaking structure 2 is arranged inside the housing 1, a placement groove 3 is opened on the inner wall of the housing 1, and a sealing cover 5 is arranged on the top;

[0023] The speaker structure 2 includes a first magnet 21 , a second magnet 22 is disposed outside the first magnet 21 , an annular sealing ring 23 is disposed above the second magnet 22 , and a vibration membrane 24 is connected to the annular sealing ring 23 , and a conduit 25 is disposed on the top of the vibration membrane 24 .

[0024] Through the above scheme, the internal parts are waterproofed by multi-layer waterproof measures, and after the vibration membrane 24 is damaged, the internal components can be effectively protected from damage caused by water intrusion, thereby reducing losses;

[0025] When a specific plan is needed, the first step of sealing and waterproofing is performed by the outer shell 1 and the sealing cover 5, and the second step of waterproofing is composed of the vibration membrane 24 and the annular sealing ring 23. A water-proof ventilation membrane 31 is also provided on the outside of the annular sealing ring 23. The water-proof ventilation membrane 31 and the mounting groove 3 are used to adjust the air pressure inside the speaker structure 2. A waterproof coating 4 is also provided on the surface of the first magnet 21 and the second magnet 22. After the vibration membrane 24 is damaged, it can effectively protect the internal components from damage due to water intrusion, thereby reducing losses.

[0026] Specifically, the bottoms of the first magnet 21 and the second magnet 22 are connected to the driver 27 , the second magnet 22 surrounds the first magnet 21 , and the outer surfaces of the first magnet 21 and the second magnet 22 are provided with a waterproof coating 4 .

[0027] Through the above solution, the surfaces of the first magnet 21 and the second magnet 22 are also provided with a waterproof coating 4, which can effectively protect the internal components from being damaged by water intrusion after the vibration membrane 24 is damaged, thereby reducing losses.

[0028] Specifically, the annular sealing ring 23 is disposed in the middle of the inner wall of the housing 1 , and the middle of the annular sealing ring 23 is connected to the vibration membrane 24 , and the first magnet 21 and the second magnet 22 are located below the vibration membrane 24 .

[0029] Through the above solution, the vibration membrane 24 and the annular sealing ring 23 can prevent water from entering the bottom layer.

[0030] Specifically, the front and rear sides of the inner wall of the housing 1 are provided with placement grooves 3 , which are arranged outside the annular sealing ring 23 , and the surface of the placement groove 3 is provided with a water-proof ventilation membrane 31 .

[0031] Through the above solution, water-proof ventilation membranes 31 are further provided on both sides of the inner wall of the shell 1 to adjust the air pressure inside the sound-speaker structure 2 .

[0032] Specifically, the sealing cover 5 is fixedly connected to the top of the housing 1 , and a plurality of conduits 25 are disposed on the sealing cover 5 . Sound transmission holes 26 are opened in the middle of the conduits 25 , and the conduits 25 and the sound transmission holes 26 are aligned with the vibration membrane 24 .

[0033] When a specific plan is needed, the first step of sealing and waterproofing is performed through the outer shell 1 and the sealing cover 5, and the second layer of waterproofing is composed of the vibration membrane 24 and the annular sealing ring 23. A water-proof ventilation membrane 31 is also provided on the outside of the annular sealing ring 23. The water-proof ventilation membrane 31 and the mounting groove 3 are used to adjust the air pressure inside the speaker structure 2. A waterproof coating 4 is also provided on the surface of the first magnet 21 and the second magnet 22. After the vibration membrane 24 is damaged, it can effectively protect the internal components from damage due to water intrusion, thereby reducing losses.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof speaker, comprising a housing (1), characterized in that: A sound-speaking structure (2) is arranged inside the shell (1), and a placement groove (3) is opened on the inner wall of the shell (1), and a sealing cover (5) is arranged on the top. The sound-speaking structure (2) comprises a first magnet (21), a second magnet (22) is arranged on the outer side of the first magnet (21), an annular sealing ring (23) is arranged above the second magnet (22), and the annular sealing ring (23) is connected to a vibration membrane (24), a conduit (25) is arranged on the top of the vibration membrane (24), the bottom of the first magnet (21) and the second magnet (22) are connected to a driver (27), the second magnet (22) surrounds the first magnet (21), and the outer surfaces of the first magnet (21) and the second magnet (22) are provided with a waterproof coating (4), the annular sealing ring (23) is arranged in the middle of the inner wall of the shell (1), and the middle of the annular sealing ring (23) is connected to the vibration membrane (24), and the first magnet (21) and the second magnet (22) are located below the vibration membrane (24).

2. A waterproof speaker according to claim 1, characterized in that: The front and rear sides of the inner wall of the housing (1) are provided with placement grooves (3), the placement grooves (3) are arranged outside the annular sealing ring (23), and a water-proof ventilation membrane (31) is arranged on the surface of the placement grooves (3).

3. A waterproof speaker according to claim 1, characterized in that: The sealing cover (5) is fixedly connected to the top of the shell (1), and a plurality of conduits (25) are provided on the sealing cover (5), a sound transmission hole (26) is opened in the middle of each conduit (25), and the conduits (25) and the sound transmission holes (26) are aligned with the vibration membrane (24).

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