CN219304973U - Waterproof aluminum alloy sound box - Google Patents
Waterproof aluminum alloy sound box Download PDFInfo
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- CN219304973U CN219304973U CN202223065968.1U CN202223065968U CN219304973U CN 219304973 U CN219304973 U CN 219304973U CN 202223065968 U CN202223065968 U CN 202223065968U CN 219304973 U CN219304973 U CN 219304973U
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- box body
- box
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- waterproof
- aluminum alloy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The waterproof aluminum alloy sound box comprises a box body of an aluminum alloy section, panels arranged on the front surface and the back surface of the box body, waterproof keys arranged on the top of the box body and a base arranged at the bottom of the box body, wherein a sound unit, a battery and an input/output PCB (printed circuit board) are arranged in the box body; the panel is equipped with the play sound hole corresponding to pronunciation unit department on the panel, the panel includes hard plastic board and establishes at hard plastic board inboard edge and get the soft rubber mat, hard plastic board passes through double-colored integrated into one piece with the soft rubber mat, the front and the back inboard of box are equipped with the flange, and flange department forms the mounting groove, the panel is established in the mounting groove, be equipped with the bolt hole on the panel, the inner wall of box is equipped with the bolt post, and the panel passes through the panel bolt and is connected with the box, the soft rubber mat is established between hard plastic board and box inner wall. The utility model has small volume and good waterproof performance.
Description
Technical Field
The utility model relates to the field of sound equipment, in particular to a waterproof aluminum alloy sound box.
Background
The portable outdoor sound box generally needs a waterproof structure, and the waterproof structure of a common large sound box is easy to design, so that the waterproof structure of the small-sized and aluminum alloy box is more difficult to design.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a waterproof aluminum alloy sound box with good waterproof performance.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the waterproof aluminum alloy sound box comprises a box body of an aluminum alloy section, panels arranged on the front surface and the back surface of the box body, waterproof keys arranged on the top of the box body and a base arranged at the bottom of the box body, wherein a sound unit, a battery and an input/output PCB (printed circuit board) are arranged in the box body; the panel comprises a hard plastic plate and a soft rubber pad arranged at the edge of the inner side of the hard plastic plate, the hard plastic plate and the soft rubber pad are integrally formed through double-color injection molding, flanges are arranged on the inner sides of the front side and the back side of the box body, a mounting groove is formed in the flange, the panel is arranged in the mounting groove, bolt holes are formed in the panel, bolt columns are formed in the inner wall of the box body, the panel is connected with the box body through panel bolts, and the soft rubber pad is arranged between the hard plastic plate and the inner wall of the box body; the top of the box body is provided with a key hole and a waterproof groove surrounding the key hole, the waterproof key comprises a key PCB arranged in the box body, a key arranged on the key PCB and exposing the position of the key hole, and a silica gel cover arranged in the waterproof groove and covering the key, and a first sealing gasket is arranged between the key PCB and the inner wall of the box body; the bottom of the box body is provided with a mounting hole, the base comprises a bottom plate, a battery support integrally formed with the bottom plate and a silica gel pad arranged at the bottom of the bottom plate, the battery support stretches into the box body through the mounting hole, the battery is arranged on the battery support, and a second sealing pad is arranged between the bottom plate and the outer wall of the box body; the input/output PCB board is arranged in the sealing support, the sealing support is fixed on the inner wall of the box body, and a transmission interface and a silica gel plug for plugging the transmission interface are arranged on the box body corresponding to the sealing support. The principle of the utility model is as follows: the panel is formed by double-color injection molding, the hard plastic plate for installing and fixing the sounding unit and the soft rubber pad for waterproof sealing are integrally formed, the whole waterproof structure is simpler, the connection of parts is reduced, and the waterproof performance is improved; the waterproof keys at the top of the box body are waterproof sealed by adopting the silica gel cover, so that the waterproof box is attractive in appearance and can form a good fitting sealing effect with the aluminum alloy box body; the base at the bottom of the box body and the battery bracket are integrally formed, the battery can be taken out from the box body after the base is disassembled, so that the battery is convenient to maintain, the silica gel pad is arranged at the bottom of the base, good anti-skid and vibration reduction effects are achieved, and the second sealing pad is arranged between the bottom plate and the box body, and the waterproof performance is improved; the input/output PCB board is sealed in the sealing support, and the whole body of the input/output PCB board has waterproof performance.
As an improvement, the sound producing unit comprises a horn and a first passive radiator facing the front side, and a second passive radiator facing the back side.
As an improvement, the panel bolt is in interference fit with the bolt hole.
As an improvement, the box body of the aluminum alloy section is formed through an extrusion die.
As an improvement, a boss is arranged at the position, corresponding to the sound outlet hole, of the inner side face of the panel, and the sound emitting unit is fixed on the boss through a locking bolt.
As an improvement, the battery bracket is provided with a limit groove for accommodating the battery.
Compared with the prior art, the utility model has the beneficial effects that:
the panel is formed by double-color injection molding, the hard plastic plate for installing and fixing the sounding unit and the soft rubber pad for waterproof sealing are integrally formed, the whole waterproof structure is simpler, the connection of parts is reduced, and the waterproof performance is improved; the waterproof keys at the top of the box body are waterproof sealed by adopting the silica gel cover, so that the waterproof box is attractive in appearance and can form a good fitting sealing effect with the aluminum alloy box body; the base at the bottom of the box body and the battery bracket are integrally formed, the battery can be taken out from the box body after the base is disassembled, so that the battery is convenient to maintain, the silica gel pad is arranged at the bottom of the base, good anti-skid and vibration reduction effects are achieved, and the second sealing pad is arranged between the bottom plate and the box body, and the waterproof performance is improved; the input/output PCB board is sealed in the sealing support, and the whole body of the input/output PCB board has waterproof performance.
Drawings
Fig. 1 is an exploded view of the present utility model.
Fig. 2 is a transverse cross-sectional view of the present utility model.
Fig. 3 is a longitudinal cross-sectional view of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1 to 3, a waterproof aluminum alloy sound box comprises a box body 1 of an aluminum alloy section, panels 8 arranged on the front and back sides of the box body 1, waterproof keys arranged on the top of the box body 1 and a base arranged on the bottom of the box body 1; the box body 1 is internally provided with a sound producing unit, a battery 14 and an input-output PCB 17. The box body 1 is approximately elliptical, the front side and the back side of the box body 1 are open and communicated, and the box body 1 of the aluminum alloy section bar is formed through an extrusion die; flanges are arranged on the inner sides of the front face and the back face of the box body 1, a mounting groove 7 is formed in the flange, a panel 8 is arranged in the mounting groove 7, and after the panel 8 and the mesh enclosure are mounted, the front face and the back face of the box body 1 are flat. The sound generating unit comprises a loudspeaker 9 facing the front, a first passive radiator 161 and a second passive radiator 162 facing the back, the loudspeaker 9 with a waterproof function is adopted in the embodiment, the passive radiator is installed through a pressing plate, and the tightness of the sound generating unit after installation is improved; the panel 8 is provided with a sound outlet corresponding to the sound producing unit, the inner side of the panel 8 is provided with a boss corresponding to the sound outlet, and the sound producing unit is fixed on the boss through a locking bolt. The panel 8 comprises a hard plastic plate 81 and a soft rubber pad 82 arranged at the inner side edge of the hard plastic plate 81, the hard plastic plate 81 and the soft rubber pad 82 are integrally formed through double-color injection molding, bolt holes 83 are formed in the panel 8, bolt columns are formed in the inner wall of the box body 1, the panel 8 is connected with the box body 1 through panel bolts 15, the panel bolts 15 are in interference fit with the bolt holes 83, and the soft rubber pad 82 is arranged between the hard plastic plate 81 and the inner wall of the box body 1; the soft rubber pad is L-shaped and is respectively wrapped on the outer side and the inner side of the hard plastic plate 81, the soft rubber pad on the outer side is matched with the inner wall of the box body 1 to form a seal, and the soft rubber pad on the inner side is matched with the flange to form a seal. The top of box 1 is equipped with key hole 5 and around the waterproof recess 6 that key hole 5 set up, waterproof button is including establishing the button PCB board 3 in box 1, establish on button PCB board 3 and expose the button of button hole 5 department again and establish in waterproof recess 6 and cover the silica gel lid 4 of button, be equipped with first sealed pad 2 between the inner wall of button PCB board 3 and box 1, button PCB board 3 passes through the bolt locking at the top of box 1. The bottom of box 1 is equipped with the mounting hole, the base includes bottom plate 12, with bottom plate 12 integrated into one piece's battery support 11 and establishes the silica gel pad 13 in bottom plate 12 bottom, battery support 11 stretches into in the box 1 through the mounting hole, battery 14 sets up on the battery support 11, be equipped with second sealed 10 that fills up between the outer wall of bottom plate 12 and box 1, be equipped with the spacing groove of holding battery 14 on the battery support 11. The input/output PCB 17 is arranged in the sealing support 18, the sealing support 18 is fixed on the inner wall of the box body 1 through a third sealing gasket 19, and a transmission interface and a silica gel plug 20 for plugging the transmission interface are arranged on the box body 1 corresponding to the sealing support 18.
The principle of the utility model is as follows: the panel 8 is formed by double-color injection molding, the hard plastic plate 81 for installing and fixing the sound generating unit and the soft rubber pad for waterproof sealing are integrally formed, the whole waterproof structure is simpler, the connection of parts is reduced, and the waterproof performance is improved; the waterproof keys at the top of the box body 1 are waterproof sealed by adopting the silica gel cover 4, so that the waterproof box is attractive in appearance and can form a good fitting sealing effect with the aluminum alloy box body 1; the base at the bottom of the box body 1 and the battery bracket 11 are integrally formed, the battery can be taken out of the box body 1 after the base is disassembled, the maintenance of the battery is facilitated, the silica gel pad 13 is arranged at the bottom of the base, good anti-skid and vibration reduction effects are achieved, and the second sealing gasket is arranged between the bottom plate 12 and the box body 1, so that the waterproof performance is improved; the input/output PCB 17 is sealed in the sealing bracket, and the whole thereof has waterproof performance.
Claims (6)
1. A waterproof aluminum alloy sound box is characterized in that: the box comprises a box body of an aluminum alloy section, panels arranged on the front surface and the back surface of the box body, waterproof keys arranged on the top of the box body and a base arranged at the bottom of the box body, wherein a sound producing unit, a battery and an input/output PCB (printed circuit board) are arranged in the box body; the panel comprises a hard plastic plate and a soft rubber pad arranged at the edge of the inner side of the hard plastic plate, the hard plastic plate and the soft rubber pad are integrally formed through double-color injection molding, flanges are arranged on the inner sides of the front side and the back side of the box body, a mounting groove is formed in the flange, the panel is arranged in the mounting groove, bolt holes are formed in the panel, bolt columns are formed in the inner wall of the box body, the panel is connected with the box body through panel bolts, and the soft rubber pad is arranged between the hard plastic plate and the inner wall of the box body; the top of the box body is provided with a key hole and a waterproof groove surrounding the key hole, the waterproof key comprises a key PCB arranged in the box body, a key arranged on the key PCB and exposing the position of the key hole, and a silica gel cover arranged in the waterproof groove and covering the key, and a first sealing gasket is arranged between the key PCB and the inner wall of the box body; the bottom of the box body is provided with a mounting hole, the base comprises a bottom plate, a battery support integrally formed with the bottom plate and a silica gel pad arranged at the bottom of the bottom plate, the battery support stretches into the box body through the mounting hole, the battery is arranged on the battery support, and a second sealing pad is arranged between the bottom plate and the outer wall of the box body; the input/output PCB board is arranged in the sealing support, the sealing support is fixed on the inner wall of the box body, and a transmission interface and a silica gel plug for plugging the transmission interface are arranged on the box body corresponding to the sealing support.
2. A waterproof aluminum alloy sound box as claimed in claim 1, wherein: the sound unit includes a horn and a first passive radiator facing the front side, and a second passive radiator facing the back side.
3. A waterproof aluminum alloy sound box as claimed in claim 1, wherein: the panel bolts are in interference fit with the bolt holes.
4. A waterproof aluminum alloy sound box as claimed in claim 1, wherein: the box body of the aluminum alloy section is formed through an extrusion die.
5. A waterproof aluminum alloy sound box as claimed in claim 1, wherein: the inner side of the panel is provided with a boss corresponding to the sound outlet hole, and the sound producing unit is fixed on the boss through a locking bolt.
6. A waterproof aluminum alloy sound box as claimed in claim 1, wherein: and the battery bracket is provided with a limit groove for accommodating the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065968.1U CN219304973U (en) | 2022-11-18 | 2022-11-18 | Waterproof aluminum alloy sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065968.1U CN219304973U (en) | 2022-11-18 | 2022-11-18 | Waterproof aluminum alloy sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219304973U true CN219304973U (en) | 2023-07-04 |
Family
ID=86949622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223065968.1U Active CN219304973U (en) | 2022-11-18 | 2022-11-18 | Waterproof aluminum alloy sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219304973U (en) |
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2022
- 2022-11-18 CN CN202223065968.1U patent/CN219304973U/en active Active
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