Waterproof sound equipment with damping structure

Abstract

The utility model relates to the technical field of sound equipment damping, in particular to a waterproof sound equipment with a damping structure, which comprises a sound equipment shell 1 and a sound equipment device, the sound equipment device comprises a rechargeable battery, a circuit board 3 and a loudspeaker which are arranged in the sound equipment shell 1, and the installation position of the circuit board 3 is provided with an independent sealing cavity 101. A pressure regulating hole is formed in the sound equipment shell 1 below the circuit board 3, a cavity is formed in the sound equipment shell 1, the cavity is communicated with the pressure regulating hole, a waterproof sound-transmitting film is arranged on the pressure regulating hole, a colloid outer sleeve 9 is arranged outside the sealing cavity 101, the sound equipment shell 1 comprises a front shell and a rear shell, the front shell and the rear shell are spliced to form the closed sound equipment shell 1, and the sound equipment shell 1 is arranged in the cavity. A layer of profiling soft rubber sleeve is wrapped outside the sound box shell 1, the waterproof sound box is provided with the independent cavity, the waterproof effect on internal electronic components can be better achieved, the effect of independent protection box damping can be achieved, and the effect of damping, falling resistance and water resistance can be achieved through the outer shell.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof sound systems, in particular to a waterproof sound system with a shock-absorbing structure. Background Art

[0002] With the development of science and technology and social economy, the progress of science and technology is affecting the social economy and changing people's lifestyles. Speakers are electronic devices used to play sounds, and they are used in all aspects of our lives. In order to meet people's needs, small and easy-to-carry and install speakers have appeared on the market. In the existing technology, the strength of the speaker equipment is low. When the speaker falls from a high place, the speaker will collide and cause damage to the internal components. In addition, the interior of the existing speaker is not sealed and it is easy to get water in in windy and rainy weather.

[0003] Therefore, it is necessary to design a sound system that is waterproof and shock-absorbing. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a waterproof speaker with a shock-absorbing structure, which can achieve waterproofness of the speaker and provide a shock-absorbing effect for the speaker, making the speaker more resistant to falling.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof speaker with a shock-absorbing structure comprises a speaker housing and a speaker device, the speaker device comprising a rechargeable battery, a circuit board and a speaker built into the speaker housing, a separate sealed cavity being provided at the mounting position of the circuit board, a pressure regulating hole being provided on the speaker housing below the circuit board, a cavity being provided in the speaker housing, the cavity being communicated with the pressure regulating hole, a waterproof sound-permeable membrane being provided on the pressure regulating hole, a rubber jacket being provided on the outside of the sealed cavity for sealing, waterproofing and aesthetics, the speaker housing comprising a front shell and a rear shell, the front shell and the rear shell being spliced ​​together to form a closed speaker housing, the speaker being symmetrically mounted on the front shell, a sealed battery compartment being provided for the rechargeable battery separately, the battery compartment being located on the other side opposite to the sealed cavity, and a contoured soft rubber sleeve being coated on the outside of the speaker housing.

[0007] Optionally, in an embodiment of the utility model, the circuit board is provided with interfaces and buttons for audio connection and control.

[0008] Optionally, in one embodiment of the utility model, buffer structures are provided at both ends of the audio shell, the buffer structure and the rubber jacket are an integrated structure, and the edge of the buffer structure and the edge of the rubber jacket are both provided with U-shaped connecting grooves.

[0009] Optionally, in an embodiment of the utility model, a plurality of mounting holes are provided on the circuit board, and rubber rings are provided on both sides of the mounting holes for buffering installation of the circuit board.

[0010] Optionally, in an embodiment of the utility model, a wiring channel is provided between the sealed cavity and the battery compartment for accommodating connecting wires, and the wiring channel connects the sealed cavity and the battery compartment along the inner wall of the rear shell.

[0011] Optionally, in an embodiment of the utility model, a plurality of connection holes are provided on the inner sides of the front shell and the rear shell for fixing the front shell and the rear shell with mounting screws.

[0012] Optionally, in an embodiment of the present invention, the front shell and the rear shell are covered with protective mesh covers.

[0013] Optionally, in an embodiment of the present invention, a plurality of positioning grooves and clamping grooves are provided on the outer sides of the front shell and the rear shell for assembling the mesh cover.

[0014] Optionally, in one embodiment of the utility model, the mesh cover includes an inner and outer layer structure, the inner layer of the mesh cover is a plastic mesh cover, the outer layer of the mesh cover is a rubber mesh cover, the rubber mesh cover is attached to the outer surface of the plastic mesh cover, and the inner side of the plastic mesh cover is provided with a plurality of buckles and positioning columns for assembling the mesh cover.

[0015] Beneficial effects of the utility model

[0016] The utility model discloses a waterproof speaker with a shock-absorbing structure. The speaker structure is reasonably distributed, the internal structure is more regular, and the electronic components are all provided with independent closed cavities, which can provide shock absorption and waterproof effect at the same time. Special wiring channels are provided between the closed cavities, which will not affect the placement of the wires. The installation part of the circuit board is provided with a rubber ring, which can play a shock-absorbing role. The outside of the speaker shell is also covered with a layer of rubber, which can play a shock-absorbing and anti-fall role, and at the same time can make the playback effect of the speaker better. Buffer structures are provided at both ends of the speaker shell for anti-collision and shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 This is an overall schematic diagram of the waterproof speaker of Embodiment 1 of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the waterproof speaker of Example 1 of the utility model;

[0020] Explanation of the reference numerals: audio housing 1, sealed cavity 101, battery compartment 102, wire conduit 1011, connecting hole 103, positioning groove 104, wiring channel 105, mesh cover 2, plastic mesh cover 201, rubber mesh cover 202, circuit board 3, interface 301, button 302, rubber ring 303, silicone protective cover 4, passive diaphragm 5, fixing ring 6, buffer structure 7, protective cover 8, assembly groove 801, rubber jacket 9. DETAILED DESCRIPTION

[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments. Example 1

[0022] Small speakers are generally not waterproof, and have poor shock absorption and drop resistance, making them easy to break. Therefore, a waterproof speaker with a shock absorption structure is designed. The specific solution is as follows:

[0023] like Figure 1-2 As shown, a waterproof speaker with a shock-absorbing structure includes a speaker housing 1 and a speaker device. The speaker device includes a rechargeable battery, a circuit board 3 and a speaker built into the speaker housing 1. A separate sealed cavity 101 is provided at the mounting position of the circuit board 3. A pressure regulating hole is provided on the speaker housing 1 below the circuit board 3. A cavity is provided in the speaker housing 1, and the cavity is connected to the pressure regulating hole. A waterproof sound-permeable membrane is provided on the pressure regulating hole. A rubber jacket 9 is provided on the outside of the sealed cavity 101 for sealing, waterproofing and aesthetics. The speaker housing 1 includes a front shell and a rear shell, which are spliced ​​together to form a closed speaker housing 1. The speaker is symmetrically installed on the front shell. The rechargeable battery is separately provided with a sealed battery compartment 102. The battery compartment 102 is located on the other side opposite to the sealed cavity 101. The outside of the speaker housing 1 is covered with a contoured soft rubber sleeve.

[0024] In this embodiment, the overall structure of the waterproof speaker is roughly a rectangular parallelepiped. Passive diaphragms 5 are provided at both ends of the waterproof speaker. A fixing ring 6 is installed at the mounting position of the passive diaphragm 5. The fixing ring 6 is fixedly connected to the speaker housing 1 through a snap-on connection structure. The fixing ring 6 is a rounded square structure with the outer edge retracted inward; the outsides of the passive diaphragms at both ends are respectively covered with protective covers 8. The protective cover 8 and the mesh cover 2 are also double-layer structures with an outer layer of rubber and an inner layer of plastic, which are used to protect the passive diaphragm 5 and prevent larger foreign objects from damaging the passive diaphragm 5. An assembly groove 801 is provided on the edge of the protective cover 8, which can be pressed into the assembly groove 801 through the inner edge of the fixing ring 6 to fix the protective cover 8 on the two ends of the waterproof speaker. Assembly columns protruding toward the two ends are provided at both ends of the speaker housing 1, and assembly holes matching the assembly columns are respectively opened on the edges of the passive diaphragm 5 and the protective cover 8.

[0025] The circuit board 3 is provided with a power indicator light, an interface 301 and a button 302 for connecting and controlling the audio system.

[0026] Specifically, the power indicator light includes a power on / off indicator light and a battery indicator light, the interface 301 includes a power interface 301, a USB interface 301, and a Type-C interface 301, the button 302 includes a switch button 302, a Bluetooth button 302, a play / pause button 302, and a volume plus / minus button 302, and the circuit board 3 is a double-layer circuit board 3 design, specifically including an interface 301 circuit board 3 and a button 302 circuit board 3, and the two circuit boards 3 are fixedly installed up and down. In terms of appearance, the button 302 is located at the top and rear of the waterproof speaker, and the interface 301 is located at the upper rear of the waterproof speaker.

[0027] Buffer structures 7 are provided at both ends of the audio housing 1. The buffer structure 7 and the rubber jacket 9 are an integrated structure. The edges of the buffer structure 7 and the edges of the rubber jacket 9 are both provided with U-shaped connecting grooves. The inner side of the mesh cover 2 can be provided with matching edges. When the mesh cover 2 is installed, the rubber jacket 9 can be stably fixed on the audio housing 1.

[0028] Specifically, the integrated structure is convenient for assembly and is beneficial for waterproofing. The rubber cover 9 is provided with shapes corresponding to the respective buttons 302 . When in use, the corresponding button 302 can be pressed by pressing the button 302 at this position.

[0029] The buffer structure 7 and the fixing ring 6 are of contour design, and the buffer structure 7 can be sleeved on the fixing ring 6. The front end of the buffer structure 7 is thickened to provide better shock absorption and fall prevention.

[0030] A plurality of mounting holes are provided on the circuit board 3 , and rubber rings 303 are provided on both sides of the mounting holes for buffering installation of the circuit board 3 .

[0031] The circuit board 3 is installed in the sealed cavity 101, and the sealed cavity 101 is provided with threaded holes for installation. When the circuit board 3 is installed, rubber rings 303 are set on both sides of the installation hole for elastic buffering to reduce the loosening of electronic components on the circuit board 3 caused by vibration. A layer of silicone protective cover 4 is installed between the circuit board 3 and the rubber jacket 9 and between the battery and the mesh cover 2, respectively, to waterproof and protect the circuit board 3.

[0032] A wiring channel 105 is provided between the sealed cavity 101 and the battery compartment 102 for accommodating connecting wires. The wiring channel 105 connects the sealed cavity 101 and the battery compartment 102 along the inner wall of the rear shell.

[0033] The wiring channel 105 is also a closed structure and can be used for waterproofing of wires. A wire tube 1011 is provided on both sides of the sealed cavity 101 for connecting the speaker wires to the circuit board 3. The sealed cavity 101 and the battery compartment 102 are detachable structures. Silicone rings are provided at the connection between the sealed cavity 101, the battery compartment 102 and the rear shell for waterproofing the joints.

[0034] A plurality of connection holes 103 are provided on the inner sides of the front shell and the rear shell for fixing the front shell and the rear shell with screws.

[0035] The connection holes 103 are mainly located at the edges of the front shell and the rear shell in the length direction. The front shell and the rear shell are independent integrated structures.

[0036] A protective mesh cover 2 is provided on the front shell and the rear shell. The areas covered by the mesh cover 2 include the front side, the bottom and part of the rear side of the waterproof speaker. The areas covered by the mesh cover 2 are all grid-like structures for aesthetic purposes. In other schemes, only the front side of the mesh cover 2 is a grid-like structure.

[0037] A plurality of positioning grooves 104 and clamping grooves are provided on the outer sides of the front shell and the rear shell for assembling the mesh cover 2 .

[0038] The mesh cover 2 includes an inner and outer layer structure. The inner layer of the mesh cover 2 is a plastic mesh cover 201, and the outer layer of the mesh cover 2 is a rubber mesh cover 202. The rubber mesh cover 202 is attached to the outer surface of the plastic mesh cover 201. The inner side of the plastic mesh cover 201 is provided with a plurality of buckles and positioning columns for assembling the mesh cover 2. The positioning columns match the positioning grooves 104, and the buckles match the slots.

[0039] The waterproof speaker of this scheme has a reasonable and regular internal structure. The circuit board 3 and the battery are provided with separate closed chambers for isolation, so as to provide waterproof protection and also play a role in shock absorption. A wiring channel 105 and a wire tube 1011 are provided between the circuit board 3 and the battery and the speaker for connecting the main components. The outside of the speaker housing 1 is covered with a soft protective outer skin, which can be used for shock absorption and drop prevention, and at the same time optimizes the sound quality. The joints of the front shell and the rear shell are both located on the inner side of the protective outer skin. In the case of rain, rainwater will not directly penetrate into the interior along the joints, thereby improving the waterproof effect. At the same time, the speakers are symmetrically arranged on the speaker to improve the playback effect of the speaker.

[0040] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A waterproof speaker with a shock-absorbing structure, comprising a speaker housing and a speaker device, characterized in that: The audio device includes a rechargeable battery, a circuit board and a speaker built into an audio housing. A separate sealed cavity is provided at the mounting position of the circuit board. A pressure regulating hole is provided on the audio housing below the circuit board. A cavity is provided in the audio housing, which is connected to the pressure regulating hole. A waterproof sound-permeable membrane is provided on the pressure regulating hole. A rubber jacket is provided on the outside of the sealed cavity for sealing, waterproofing and aesthetics. The audio housing includes a front shell and a rear shell, which are spliced ​​together to form a closed audio housing. The speaker is symmetrically installed on the front shell. The rechargeable battery is separately provided with a sealed battery compartment, which is located on the other side opposite to the sealed cavity. The outside of the audio housing is covered with a contoured soft rubber sleeve.

2. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: The circuit board is provided with interfaces and buttons for connecting and controlling the audio system.

3. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: Buffer structures are provided at both ends of the acoustic shell, the buffer structure and the rubber jacket are an integrated structure, and the edges of the buffer structure and the edges of the rubber jacket are both provided with U-shaped connecting grooves.

4. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: The circuit board is provided with a plurality of mounting holes, and rubber rings are provided on both sides of the mounting holes for buffering installation of the circuit board.

5. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: A wiring channel is provided between the sealed cavity and the battery compartment for accommodating connecting wires, and the wiring channel connects the sealed cavity and the battery compartment along the inner wall of the rear shell.

6. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: The inner sides of the front shell and the rear shell are provided with a plurality of connection holes for fixing the front shell and the rear shell with screws.

7. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: The front shell and the rear shell are covered with protective mesh covers.

8. The waterproof speaker with a shock absorbing structure according to claim 1, characterized in that: The outer sides of the front shell and the rear shell are provided with a plurality of positioning grooves and clamping grooves for assembling the net cover.

9. The waterproof speaker with a shock absorbing structure according to claim 7, characterized in that: The mesh cover comprises an inner and outer layer structure, the inner layer of the mesh cover is a plastic mesh cover, the outer layer of the mesh cover is a rubber mesh cover, the rubber mesh cover is attached to the outer surface of the plastic mesh cover, and the inner side of the plastic mesh cover is provided with a plurality of buckles and positioning columns for mesh cover assembly.

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