CN218550151U - Multistage anti-interference stereo set - Google Patents
Multistage anti-interference stereo set Download PDFInfo
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- CN218550151U CN218550151U CN202222378030.9U CN202222378030U CN218550151U CN 218550151 U CN218550151 U CN 218550151U CN 202222378030 U CN202222378030 U CN 202222378030U CN 218550151 U CN218550151 U CN 218550151U
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- stereo set
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Abstract
The utility model belongs to the technical field of multistage anti-interference sound technique and specifically relates to a multistage anti-interference sound, the inner chamber middle part of stereo set shell is provided with the middle part baffle, the locating hole has been seted up in the outer wall four corners of middle part baffle, the loudspeaker mounting hole has been seted up at the outer wall middle part of middle part baffle, the interior wall middle part of stereo set shell is provided with the support, the support includes a pair of "U" type member and a pair of vertical to the connecting rod, the tip of "U" type member passes the locating hole and fastens through the nut, install the abatvoix on the support, install loudspeaker on the outer wall of abatvoix, this multistage anti-interference dust guard of anti-interference sound setting is by foaming abatvoix and the metal mesh plate of embedding in foaming abatvoix inner chamber, can effectual inside noise and the outside electromagnetic interference of absorption stereo set, forms multistage anti-interference structure, very big promotion the sound playback effect of stereo set.
Description
Technical Field
The utility model relates to a multistage anti-interference stereo set technical field especially relates to a multistage anti-interference stereo set.
Background
A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased.
Chinese patent application No. 201721045990.6 discloses an anti-interference domestic stereo set, including the audio amplifier, the terminal surface is the broadcast face before the audio amplifier, and broadcast face both ends are provided with the spout, the audio amplifier side is provided with supplementary spout, and supplementary spout is the same with the spout structure, the audio amplifier comprises the boxboard, be provided with the copper mesh shielding layer in the boxboard. The copper mesh shielding layer is used for shielding external interference signals to achieve the anti-interference effect, but the situation of insufficient anti-interference performance still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multistage anti-interference sound box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multistage anti-interference stereo set, includes the stereo set shell, the inner chamber middle part of stereo set shell is provided with the middle part baffle, the locating hole has been seted up in the outer wall four corners of middle part baffle, the loudspeaker mounting hole has been seted up at the outer wall middle part of middle part baffle, the interior wall middle part of stereo set shell is provided with the support, the support includes a pair of "U" type member and a pair of vertical to the connecting rod, the tip of "U" type member passes the locating hole and fastens through the nut, install the abatvoix on the support, install public address loudspeaker on the outer wall of abatvoix, loudspeaker mounting hole is passed to the bottom of public address loudspeaker, the outer wall parcel of support has the anti-interference dust guard, the front end opening part of stereo set shell has the dust cover through screw fastening installation.
Preferably, the anti-interference dust guard is of a double-layer structure and comprises a foamed sound-absorbing plate on the surface layer of the anti-interference dust guard and a metal mesh plate embedded in the inner cavity of the foamed sound-absorbing plate.
Preferably, the outer wall of the foamed acoustic board is uniformly provided with a plurality of through holes, and the through holes are aligned with meshes of the metal mesh plate.
Preferably, the inner chamber bottom fixed mounting of stereo set shell has the bottom to hold carrier, the bottom holds carrier and is "U" type, the bottom of support is provided with the picture peg that can insert the bottom and hold carrier.
The utility model provides a pair of multistage anti-interference stereo set, beneficial effect lies in: separate into two cavitys through setting up the inner chamber of middle part baffle with the stereo set shell, the inside resonance cavity size of whole stereo set has been reduced, reduce the influence of resonance to the stereo set, the inside noise of stereo set is further absorbed to the abatvoix that sets up, the effectual sound reproduction effect that promotes the stereo set, the anti-interference dust guard that sets up simultaneously is by foaming abatvoix and the metal mesh plate of embedding in foaming abatvoix inner chamber, can effectual inside noise and the outside electromagnetic interference of absorption stereo set, form multistage anti-interference structure, very big promotion the sound reproduction effect of stereo set.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of multistage anti-interference stereo set.
In the figure: 1 stereo set shell, 2 middle part baffle, 3 loudspeaker mounting holes, 4 public address loudspeaker, 5 dustproof apron, 6 locating holes, 7 bottom hold carrier, 8 abatvoix, 9 supports, 10 anti-interference dust shields.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a multistage anti-interference stereo set, including sound shell 1, sound shell 1's inner chamber middle part is provided with median septum 2, locating hole 6 has been seted up in median septum 2's outer wall four corners, loudspeaker mounting hole 3 has been seted up at median septum 2's outer wall middle part, sound shell 1's interior wall middle part is provided with support 9, support 9 includes a pair of "U" type member and a pair of vertical to the connecting rod, "U" type member's tip passes locating hole 6 and fastens through the nut, install abatvoix 8 on the support 9, install public address loudspeaker 4 on abatvoix 8's the outer wall, loudspeaker mounting hole 3 is passed to public address loudspeaker 4's bottom, support 9's outer wall parcel has anti-interference dust guard 10, sound shell 1's front end opening part installs dust cover 5 through the screw fastening.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a multistage anti-interference stereo set, includes stereo set shell (1), its characterized in that: the utility model discloses a loudspeaker, including stereo set shell (1), loudspeaker mounting hole (6), support (9), abatvoix, loudspeaker mounting hole (3), abatvoix, sound shell (8), abatvoix, sound shell (1), locating hole (6) have been seted up in the middle part of the inner chamber of stereo set shell (1), loudspeaker mounting hole (3) have been seted up in the outer wall four corners of middle part baffle (2), loudspeaker mounting hole (3) have been seted up in the middle part of the outer wall of middle part baffle (2), the interior wall middle part of stereo set shell (1) is provided with support (9), support (9) are including a pair of "U" type member and a pair of vertical to the connecting rod, the tip of "U" type member passes locating hole (6) and fastens through the nut, install abatvoix (8) on the outer wall of abatvoix (8), loudspeaker (4) are installed to the bottom of public address loudspeaker (4), the outer wall parcel of support (9) has anti-interference dust guard (10), the front end opening part of stereo set shell (1) installs dust apron (5) through the screw fastening.
2. The multi-stage anti-interference sound box according to claim 1, wherein: the anti-interference dust guard (10) is of a double-layer structure and comprises a foaming sound-absorbing plate on the surface layer of the anti-interference dust guard and a metal screen plate embedded in the inner cavity of the foaming sound-absorbing plate.
3. The multi-stage anti-jamming speaker of claim 2, wherein: a plurality of through holes are uniformly formed in the outer wall of the foaming acoustic board, and the through holes are aligned with meshes of the metal screen plate.
4. The multi-stage anti-jamming speaker of claim 1, wherein: the inner chamber bottom fixed mounting of stereo set shell (1) holds carrier (7) in the bottom, bottom holds carrier (7) and is "U" type, the bottom of support (9) is provided with the picture peg that can insert bottom and hold carrier (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378030.9U CN218550151U (en) | 2022-09-07 | 2022-09-07 | Multistage anti-interference stereo set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378030.9U CN218550151U (en) | 2022-09-07 | 2022-09-07 | Multistage anti-interference stereo set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218550151U true CN218550151U (en) | 2023-02-28 |
Family
ID=85273066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378030.9U Active CN218550151U (en) | 2022-09-07 | 2022-09-07 | Multistage anti-interference stereo set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218550151U (en) |
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2022
- 2022-09-07 CN CN202222378030.9U patent/CN218550151U/en active Active
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