CN212969999U - Novel dustproof sound box - Google Patents
Novel dustproof sound box Download PDFInfo
- Publication number
- CN212969999U CN212969999U CN202021968280.2U CN202021968280U CN212969999U CN 212969999 U CN212969999 U CN 212969999U CN 202021968280 U CN202021968280 U CN 202021968280U CN 212969999 U CN212969999 U CN 212969999U
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- China
- Prior art keywords
- side plate
- sound box
- horizontal pole
- main body
- hole
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model relates to the technical field of sound boxes, and discloses a novel dustproof sound box, which comprises a sound box main body, a first side plate and a second side plate are respectively arranged at two sides of the sound box main body, bolt connecting holes are respectively arranged at four corners of the bottom ends of the first side plate and the second side plate, the bolt connecting holes are connected with foot pads, the bottom ends of the first side plate and the second side plate are both provided with scarf joint holes, the upper end of the scarf joint hole is provided with a first limiting hole, the top ends of the first side plate and the second side plate are both provided with a second limiting hole, the surface of the sound box main body is covered with a dust cover, the dust cover comprises a first cross bar and a second cross bar which are matched with the length of the sound box main body, be equipped with first tensile strip and the tensile strip of second between first horizontal pole and the second horizontal pole, first tensile strip is two with the tensile strip of second, equally divide and establish respectively the both sides of first horizontal pole and second horizontal pole. The utility model discloses the installation is dismantled conveniently, and the practicality is strong.
Description
Technical Field
The utility model relates to an audio amplifier technical field especially relates to a novel dustproof audio amplifier.
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. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.
Present audio amplifier technical development is rapid, outdoor audio amplifier also obtains quick development, outdoor audio amplifier usage is extensive, all needs outdoor audio amplifier such as various event instruments, but traditional outdoor audio amplifier all does not have dustproof facility, because the long-time work of audio amplifier main part, can accumulate a lot of static on the surface of audio amplifier main part, adsorbs the gathering tiny particle dust very easily, if not paying attention to the protection, causes the play sound hole of audio amplifier main part to be covered with the dust very easily and influences audio amplifier internal plant.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a novel dustproof audio amplifier, the utility model discloses a first spacing hole and the direct draw-connection first horizontal pole of the spacing hole of second and the first horizontal pole and the second horizontal pole of the spacing hole that are equipped with on the curb plate of audio amplifier main part both sides, keep apart audio amplifier main part and external through first dust screen and the second dust screen between first horizontal pole and the second horizontal pole, guarantee that the play sound hole of audio amplifier main part is kept apart with the dust, and the inside equipment of further assurance audio amplifier main part is not piled up the interference by the dust. The utility model discloses directly stretch first horizontal pole and second horizontal pole, drive first dust screen and the surface of second dust screen cover at the audio amplifier main part through the tensile strip between first horizontal pole and the second horizontal pole, only need imbed respectively the both ends of first horizontal pole and second horizontal pole simultaneously first spacing hole and the spacing downthehole of second can, the installation is dismantled conveniently, and the practicality is strong.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the utility model discloses a novel dustproof sound box, which comprises a sound box main body, wherein a first side plate and a second side plate are respectively arranged at two sides of the sound box main body, bolt connecting holes are respectively arranged at four corners of the bottom ends of the first side plate and the second side plate, the bolt connecting holes are connected with foot pads, scarf holes are respectively arranged at the bottom ends of the first side plate and the second side plate, a first limit hole is arranged at the upper end of the scarf hole, a second limit hole is arranged at the top ends of the first side plate and the second side plate, a dustproof cover covers the surface of the sound box main body, the dustproof cover comprises a first cross rod and a second cross rod which are matched with the length of the sound box main body, a first stretching strip and a second stretching strip are arranged between the first cross rod and the second cross rod, the first stretching strip and the second stretching strip are two in number and are respectively arranged at two sides of the first cross rod, a first dustproof net is arranged between the two first stretching strips, a second dustproof net is arranged between the two second stretching strips, the two ends of the first cross rod are embedded into the first limiting holes, and the two ends of the second cross rod are embedded into the second limiting holes.
Further, the foot pad comprises a connecting rod and a chassis fixedly connected with the connecting rod, and the connecting rod is provided with threads matched with the bolt connecting holes. The placing height of the sound box main body can be adjusted by screwing the connecting rod with the bolt connecting hole.
Further, first dust screen and second dust screen all adopt the non-woven fabrics material.
Furthermore, a portable rod is rotatably connected between the first side plate and the second side plate through a rotating shaft.
Further, the scarf joint hole is the horizontal direction setting, first spacing hole is vertical direction setting. The first cross rod is conveniently clamped in the vertical direction.
The utility model has the advantages that: the first limiting hole and the second limiting hole which are formed in the side plates on two sides of the sound box main body are directly connected with the first transverse rod and the second transverse rod in a pulling mode, the sound box main body is isolated from the outside through the first dustproof net and the second dustproof net between the first transverse rod and the second transverse rod, the sound outlet hole of the sound box main body is isolated from dust, and further equipment inside the sound box main body is not interfered by dust accumulation. The utility model discloses directly stretch first horizontal pole and second horizontal pole, drive first dust screen and the surface of second dust screen cover at the audio amplifier main part through the tensile strip between first horizontal pole and the second horizontal pole, only need imbed respectively the both ends of first horizontal pole and second horizontal pole simultaneously first spacing hole and the spacing downthehole of second can, the installation is dismantled conveniently, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a novel dustproof sound box of the present invention;
FIG. 2 is a schematic view of the dust cover covered structure of the present invention;
fig. 3 is a schematic structural view of the first limiting hole and the second limiting hole of the present invention;
fig. 4 is a schematic structural view of the first dust screen and the second dust screen of the present invention;
wherein: first curb plate 1, scarf joint hole 11, first spacing hole 110, spacing hole 111 of second, second curb plate 2, connecting rod 3, pivot 31, chassis 30, audio amplifier main part 5, first horizontal pole 6, second horizontal pole 61, first tensile strip 62, the tensile strip 63 of second, first dust screen 7, second dust screen 71, portable pole 8.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in FIGS. 1-4, the novel dustproof sound box of the present invention comprises a sound box main body 5, wherein two sides of the sound box main body 5 are respectively provided with a first side plate 1 and a second side plate 2, four corners of the bottom ends of the first side plate 1 and the second side plate 2 are respectively provided with a bolt connection hole, the bolt connection hole is connected with a foot pad, the bottom ends of the first side plate 1 and the second side plate 2 are respectively provided with an embedding hole 11, the upper end of the embedding hole 11 is provided with a first limiting hole 110, the top ends of the first side plate 1 and the second side plate 2 are respectively provided with a second limiting hole 111, the surface of the sound box main body 5 is covered with a dustproof cover, the dustproof cover comprises a first cross bar 6 and a second cross bar 61 which are matched with the length of the sound box main body 5, a first stretching bar 62 and a second stretching bar 63 are arranged between the first cross bar 6 and the second cross bar 61, the first stretching bar 62 and, equally divide and establish respectively first horizontal pole 6 and second horizontal pole 61's both sides, be equipped with first dust screen 7 between two first tensile strips 62, be equipped with second dust screen 71 between two tensile strips 63 of second, the both ends embedding of first horizontal pole 6 first spacing downthehole 110, the both ends embedding of second horizontal pole 61 in the spacing hole 111 of second.
In this embodiment, the foot pad includes the connecting rod and with connecting rod 3 fixed connection's chassis 30, be equipped with on connecting rod 3 with bolt connection hole assorted screw thread. The placing height of the sound box main body can be adjusted by screwing the connecting rod with the bolt connecting hole.
In this embodiment, the first dust-proof net 7 and the second dust-proof net 71 are made of non-woven fabrics.
In this embodiment, a portable rod 8 is rotatably connected between the first side 1 and the second side plate 2 through a rotating shaft.
In this embodiment, the embedding hole 11 is horizontally disposed, and the first limiting hole 110 is vertically disposed. The first cross rod is conveniently clamped in the vertical direction.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. The utility model provides a novel dustproof audio amplifier which characterized in that: comprises a sound box main body (5), wherein a first side plate (1) and a second side plate (2) are respectively arranged at two sides of the sound box main body (5), bolt connecting holes are respectively formed at four corners of the bottom ends of the first side plate (1) and the second side plate (2), foot pads are connected with the bolt connecting holes, embedding holes (11) are respectively formed at the bottom ends of the first side plate (1) and the second side plate (2), a first limiting hole (110) is formed at the upper end of each embedding hole (11), a second limiting hole (111) is formed at the top ends of the first side plate (1) and the second side plate (2), a dust cover covers the surface of the sound box main body (5), the dust cover comprises a first transverse rod (6) and a second transverse rod (61) which are matched with the length of the sound box main body, a first stretching strip (62) and a second stretching strip (63) are arranged between the first transverse rod (6) and the second transverse rod (61), first tensile strip (62) and second tensile strip (63) are two, equally divide and establish respectively the both sides of first horizontal pole (6) and second horizontal pole (61), are equipped with first dust screen (7) between two first tensile strips (62), are equipped with second dust screen (71) between two tensile strips of second (63), the both ends embedding of first horizontal pole (6) in first spacing hole (110), the both ends embedding of second horizontal pole (61) in spacing hole of second (111).
2. The novel dustproof sound box according to claim 1, characterized in that: the foot pad comprises a connecting rod (3) and a chassis (30) fixedly connected with the connecting rod (3), and threads matched with the bolt connecting holes are arranged on the connecting rod (3).
3. The novel dustproof sound box according to claim 1, characterized in that: the first dust screen (7) and the second dust screen (71) are made of non-woven fabrics.
4. The novel dustproof sound box according to claim 1, characterized in that: and a portable rod (8) is rotatably connected between the first side plate (1) and the second side plate (2) through a rotating shaft.
5. The novel dustproof sound box according to claim 1, characterized in that: the scarf joint hole (11) is the horizontal direction setting, first spacing hole (110) is vertical direction setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968280.2U CN212969999U (en) | 2020-09-10 | 2020-09-10 | Novel dustproof sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968280.2U CN212969999U (en) | 2020-09-10 | 2020-09-10 | Novel dustproof sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212969999U true CN212969999U (en) | 2021-04-13 |
Family
ID=75366303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968280.2U Expired - Fee Related CN212969999U (en) | 2020-09-10 | 2020-09-10 | Novel dustproof sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212969999U (en) |
-
2020
- 2020-09-10 CN CN202021968280.2U patent/CN212969999U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |