CN107948767B - Waterproof magnetic shielding outer cover for loudspeaker box - Google Patents
Waterproof magnetic shielding outer cover for loudspeaker box Download PDFInfo
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- CN107948767B CN107948767B CN201711170789.5A CN201711170789A CN107948767B CN 107948767 B CN107948767 B CN 107948767B CN 201711170789 A CN201711170789 A CN 201711170789A CN 107948767 B CN107948767 B CN 107948767B
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- cylindrical shell
- metal cover
- supporting plate
- audio amplifier
- waterproof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a waterproof and magnetic shielding outer cover for a sound box, which comprises a cylindrical shell, wherein an inner liner is arranged on the inner side surface of the cylindrical shell, a supporting device is arranged at the lower end inside the cylindrical shell, a metal cover is arranged at the upper end of the cylindrical shell, a through hole is formed in the upper surface of the metal cover, a liner structure is arranged inside the metal cover, threads are arranged at the upper end of the side surface of the cylindrical shell and the lower end of the inner side surface of the metal cover, the cylindrical shell is in threaded connection with the metal cover, a leather ring is arranged at the upper end of the inner side surface of the metal cover, an annular plate is arranged at the upper side of the outer side surface of the cylindrical shell, and a sealing ring. This a waterproof magnetic screen dustcoat for audio amplifier, simple structure can dismantle, and the leakproofness is good, can deposit the audio amplifier to can play dustproof and waterproof's effect, can also play the effect of magnetic screen, can protect the audio amplifier, prevent that the audio amplifier from damaging, convenient to use.
Description
Technical Field
The invention relates to the technical field of sound boxes, in particular to a waterproof magnetic shielding outer cover for a sound box.
Background
The sound box is a terminal of the whole sound system, which is used for converting audio electric energy into corresponding sound energy and radiating the sound energy to the space, and is an extremely important component of the sound system, because it is a key task of converting an electric signal into an acoustic signal for being directly listened by human ears, with the development of the current technology, the sound box has more and more styles and more functions, but most of the existing sound boxes do not have a waterproof function, so that the damage of the sound box is easily caused.
Disclosure of Invention
The invention aims to overcome the existing defects, provides the waterproof and magnetic shielding outer cover for the sound box, has a simple structure, can be disassembled, has good sealing performance, can store the sound box, can play a role in dust prevention and water prevention, can play a role in magnetic shielding, can protect the sound box, prevents the sound box from being damaged, is convenient to use, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waterproof magnetic shield dustcoat for audio amplifier, includes the cylindricality casing, the medial surface of cylindricality casing is equipped with the inner liner, and the inside lower extreme of cylindricality casing is equipped with strutting arrangement, the upper end of cylindricality casing is equipped with the metal covering, the upper surface of metal covering is equipped with the through-hole, the inside of metal covering is equipped with the lining structure, the side upper end of cylindricality casing and the medial surface lower extreme of metal covering all are equipped with the screw thread, and cylindricality casing and metal covering threaded connection, the medial surface upper end of metal covering is equipped with the leather collar, the lateral surface upside of cylindricality casing is equipped with the annular slab, the upper surface of annular slab is equipped with the sealing washer.
As a preferred technical scheme of the invention, the lining structure comprises a dust screen, the dust screen is fixedly connected with the upper end face of the inside of the metal cover, a plastic film is arranged on the lower surface of the dust screen, and a spongy cushion is arranged on the lower surface of the plastic film.
As a preferable technical scheme, the supporting device comprises a supporting plate, a soft cushion is arranged on the upper surface of the supporting plate, a telescopic rod is arranged on the lower surface of the supporting plate, the supporting plate is fixedly connected with the telescopic end of the telescopic rod, the fixed end of the telescopic rod is fixedly connected with the cylindrical shell, and a spring is sleeved on the side surface of the telescopic rod.
As a preferable technical scheme of the invention, the number of the telescopic rods is four, and the four telescopic rods are uniformly distributed on the lower surface of the supporting plate.
As a preferable technical scheme of the invention, the side surfaces of the supporting plate and the soft cushion are respectively provided with a clamping groove, the inner side surface of the cylindrical shell corresponding to the clamping groove is provided with a guide rod, and the clamping groove is in sliding connection with the guide rod.
Compared with the prior art, the invention has the beneficial effects that: the waterproof and magnetic shielding outer cover for the sound box can play a role in dust prevention and water prevention through the dust screen and the plastic film, so that the sound box is protected; the loudspeaker box is convenient to store, and the telescopic rod sleeved with the spring can play a role in damping, so that the loudspeaker box is protected; the damping effect of the supporting plate can be improved; the supporting plate can be limited, so that the supporting plate can only move up and down; whole dustcoat simple structure can dismantle, and the leakproofness is good, can deposit the audio amplifier to can play dustproof and waterproof's effect, can also play the effect of magnetic screen, can protect the audio amplifier, prevent that the audio amplifier from damaging, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the liner structure of the present invention.
In the figure: 1 cylindrical shell, 2 metal covers, 21 through holes, 3 lining structures, 31 dust screens, 32 plastic films, 33 sponge mats, 4 leather rings, 5 inner liners, 6 guide rods, 7 supporting devices, 71 soft mats, 72 supporting plates, 73 telescopic rods, 74 springs, 8 clamping grooves, 9 sealing rings, 10 annular plates and 11 threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a waterproof and magnetic shielding outer cover for a sound box comprises a cylindrical shell 1, wherein an inner liner 5 is arranged on the inner side surface of the cylindrical shell 1, the sound box is prevented from being collided and has a buffering effect, a supporting device 7 is arranged at the lower end inside the cylindrical shell 1, the supporting device 7 comprises a supporting plate 72, a cushion 71 is arranged on the upper surface of the supporting plate 72, an expansion rod 73 is arranged on the lower surface of the supporting plate 72, the supporting plate 72 is fixedly connected with the expansion end of the expansion rod 73, the fixed end of the expansion rod 73 is fixedly connected with the cylindrical shell 1, a spring 74 is sleeved on the side surface of the expansion rod 73, the sound boxes with different heights can be stored conveniently, the expansion rod 73 sleeved with the spring 74 can play a damping effect, the sound boxes are protected, the sound boxes are placed inside the cylindrical shell 1, the cushion 71 and the supporting plate 72 are extruded by the sound, thereby fixing the sound box, four telescopic rods 73 are provided, and the four telescopic rods 73 are uniformly distributed on the lower surface of the support plate 72, so as to improve the damping effect of the support plate 72, the side surfaces of the support plate 72 and the cushion 71 are provided with clamping grooves 8, the inner side surface of the cylindrical shell 1 corresponding to the clamping grooves 8 is provided with a guide rod 6, the clamping grooves 8 are in sliding connection with the guide rod 6, so as to limit the support plate 72, so that the support plate 72 can only move up and down, the upper end of the cylindrical shell 1 is provided with a metal cover 2 for playing a magnetic shielding role, the upper surface of the metal cover 2 is provided with a through hole 21, the interior of the metal cover 2 is provided with an inner lining structure 3, the inner lining structure 3 comprises a dust screen 31, the dust screen 31 is fixedly connected with the inner upper end surface of the metal cover 2, the lower surface of the dust screen 31 is provided with a plastic film 32, the lower surface of, thereby protect the stereo set, the medial surface lower extreme of the side upper end of cylindricality casing 1 and metal covering 2 all is equipped with screw thread 11, and cylindricality casing 1 and metal covering 2 threaded connection, the medial surface upper end of metal covering 2 is equipped with leather collar 4, the lateral surface upside of cylindricality casing 1 is equipped with annular slab 10, the upper surface of annular slab 10 is equipped with sealing washer 9, metal covering 2 and cylindricality casing 1 threaded connection, thereby make the lower surface of metal covering 2 and the last surface contact of sealing washer 9, thereby play the effect of sealed cylindricality casing 1, whole dustcoat simple structure, can dismantle, the leakproofness is good, can deposit the audio amplifier, and can play dustproof and waterproof's effect, can also play the effect of magnetic screen, can protect the audio amplifier, prevent the audio amplifier from damaging, and is convenient to use.
When in use: inside putting into cylindricality casing 1 with the audio amplifier, cover metal covering 2, metal covering 2 and 1 threaded connection of cylindricality casing, thereby make the lower surface of metal covering 2 and the upper surface contact of sealing washer 9, metal covering 2 drives apron 4 and moves down simultaneously, apron 4 extrudes the audio amplifier, audio amplifier extrusion cushion 71 and backup pad 72, backup pad 72 extrudees spring 74, spring 74 is compressed simultaneously, thereby fix the audio amplifier, dust screen 31 plays dustproof effect, plastic film 32 plays waterproof effect.
The invention can play the role of dust prevention and water prevention through the dust screen 31 and the plastic film 32, thereby protecting the sound equipment; the loudspeaker boxes with different heights can be conveniently stored, and meanwhile, the telescopic rod 73 sleeved with the spring 74 can play a role in shock absorption, so that the loudspeaker boxes are protected; the shock absorption effect of the support plate 72 can be improved; the supporting plate 72 can be limited, so that the supporting plate 72 can only move up and down; whole dustcoat simple structure can dismantle, and the leakproofness is good, can deposit the audio amplifier to can play dustproof and waterproof's effect, can also play the effect of magnetic screen, can protect the audio amplifier, prevent that the audio amplifier from damaging, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a waterproof magnetic shield dustcoat for audio amplifier, includes cylindricality casing (1), its characterized in that: an inner liner (5) is arranged on the inner side surface of the cylindrical shell (1), a supporting device (7) is arranged at the lower end of the interior of the cylindrical shell (1), a metal cover (2) is arranged at the upper end of the cylindrical shell (1), a through hole (21) is formed in the upper surface of the metal cover (2), a lining structure (3) is arranged in the metal cover (2), threads (11) are arranged at the upper end of the side surface of the cylindrical shell (1) and the lower end of the inner side surface of the metal cover (2), the cylindrical shell (1) is in threaded connection with the metal cover (2), a leather collar (4) is arranged at the upper end of the inner side surface of the metal cover (2), an annular plate (10) is arranged on the upper side of the outer side surface of the cylindrical shell (1), and a sealing ring (9) is arranged on; the supporting device (7) comprises a supporting plate (72), a cushion (71) is arranged on the upper surface of the supporting plate (72), an expansion rod (73) is arranged on the lower surface of the supporting plate (72), the supporting plate (72) is fixedly connected with the expansion end of the expansion rod (73), the fixed end of the expansion rod (73) is fixedly connected with the cylindrical shell (1), and a spring (74) is sleeved on the side surface of the expansion rod (73); the side of backup pad (72) and cushion (71) all is equipped with draw-in groove (8), and the medial surface that cylindricality casing (1) and draw-in groove (8) correspond is equipped with guide arm (6), and draw-in groove (8) and guide arm (6) sliding connection.
2. A water resistant and magnetic shielding enclosure for an acoustic enclosure as claimed in claim 1, wherein: inner lining structure (3) include dust screen (31), the inside up end fixed connection of dust screen (31) and metal covering (2), the lower surface of dust screen (31) is equipped with plastic film (32), the lower surface of plastic film (32) is equipped with foam-rubber cushion (33).
3. A water resistant and magnetic shielding enclosure for an acoustic enclosure as claimed in claim 1, wherein: the number of the telescopic rods (73) is four, and the four telescopic rods (73) are uniformly distributed on the lower surface of the supporting plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170789.5A CN107948767B (en) | 2017-11-22 | 2017-11-22 | Waterproof magnetic shielding outer cover for loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170789.5A CN107948767B (en) | 2017-11-22 | 2017-11-22 | Waterproof magnetic shielding outer cover for loudspeaker box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107948767A CN107948767A (en) | 2018-04-20 |
| CN107948767B true CN107948767B (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170789.5A Active CN107948767B (en) | 2017-11-22 | 2017-11-22 | Waterproof magnetic shielding outer cover for loudspeaker box |
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| CN (1) | CN107948767B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848430B (en) * | 2018-08-02 | 2024-07-05 | 南京机电职业技术学院 | Bathroom music player |
| CN109068204A (en) * | 2018-10-28 | 2018-12-21 | 嘉兴市华阳电器有限公司 | A kind of Mini-type audio equipment strong with waterproof construction stability |
| US11575982B2 (en) * | 2020-01-23 | 2023-02-07 | Oakwood Metal Fabricating Co. | Audio speaker cover for enhanced audio performance |
| USD963610S1 (en) | 2020-01-24 | 2022-09-13 | Oakwood Metal Fabricating Co. | Multi-tone audio speaker cover |
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| CN206417372U (en) * | 2016-12-30 | 2017-08-18 | 艾威姆（天津）电气有限公司 | A kind of capacitor storage box |
| CN107257093A (en) * | 2017-07-14 | 2017-10-17 | 方敏 | A kind of damping clamping device of power equipment |
| CN109700619A (en) * | 2019-03-11 | 2019-05-03 | 冯桂青 | A kind of portable oncology special nursing medicine-chest |
| CN210136900U (en) * | 2019-04-08 | 2020-03-10 | 商丘师范学院 | Power lithium battery storage device |
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| CN2899837Y (en) * | 2006-05-23 | 2007-05-16 | 章鲁生 | Magnetic shield safety protector for rotary magnetic therapeutic instrument |
| CN204007856U (en) * | 2014-06-28 | 2014-12-10 | 歌尔声学股份有限公司 | A kind of soundproof box |
| CN104244120A (en) * | 2014-10-13 | 2014-12-24 | 上海幻维数码创意科技有限公司 | Waterproof magnetic-shielding cover for sound box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107948767A (en) | 2018-04-20 |
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