CN220043591U - Screen structure of sound box - Google Patents
Screen structure of sound box Download PDFInfo
- Publication number
- CN220043591U CN220043591U CN202320820661.3U CN202320820661U CN220043591U CN 220043591 U CN220043591 U CN 220043591U CN 202320820661 U CN202320820661 U CN 202320820661U CN 220043591 U CN220043591 U CN 220043591U
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- screen
- plate part
- box
- sound
- cover plate
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 238000005728 strengthening Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- DCMURXAZTZQAFB-UHFFFAOYSA-N 1,4-dichloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC=CC=2)Cl)=C1 DCMURXAZTZQAFB-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- DJEUXBQAKBLKPO-UHFFFAOYSA-N 1,2,3,4,5-pentachloro-6-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl DJEUXBQAKBLKPO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a screen structure of a sound box, which comprises a box body, a screen, a reinforcing frame and screen cloth, wherein the two reinforcing frames are arranged at the left end and the right end of the screen respectively, the screen cloth is coated on the screen and the reinforcing frame, the screen is arranged on the box body in a buckling manner, the box body is provided with reinforcing ribs, positioning grooves are formed in the screen and the reinforcing frame, the positioning grooves of the screen and the positioning grooves of the reinforcing frame are positioned on the same plane and extend in the same direction, and the reinforcing ribs are adapted to be positioned on the positioning grooves of the screen and the reinforcing frame; so, through the design of strengthening frame and strengthening rib, improved the equipment intensity of screen panel on the box, avoided the screen panel to receive the inside part of box under the circumstances of external collision, guaranteed the normal use of audio amplifier, simultaneously, the setting of screen cloth has avoided strengthening frame and screen panel to expose for the audio amplifier has the decorative that the preferred, structural design is ingenious reasonable, and the practicality is strong, and application scope is wide.
Description
Technical Field
The utility model relates to the technical field of sound boxes, in particular to a screen structure of a sound box.
Background
Along with the improvement of life quality of people, the loudspeaker box product becomes a necessity for people to enjoy music or other dictation works, is widely applied to occasions such as families, vehicles, outdoors and the like, and is mainly used as an output terminal of sound equipment, and the loudspeaker box is mainly used for converting electric signals into sound through a loudspeaker and restoring the sound into on-site effects as far as possible by virtue of the hearing aid effect of the loudspeaker box; the existing sound box generally comprises a box body, a loudspeaker unit and a mesh enclosure, wherein the loudspeaker unit is arranged in the box body, the sound outlet end of the loudspeaker unit is outwards arranged, and the mesh enclosure is arranged corresponding to the sound outlet end of the loudspeaker and is used for protecting the loudspeaker so as to prevent the loudspeaker unit from being damaged or prevent dust from entering the loudspeaker unit; however, its screen panel structural strength design is not good enough, in the audio amplifier of rectangular shape, and its audio amplifier's left end or right-hand member all are provided with PCB board and control button generally, when the screen panel left end or the right-hand member of audio amplifier received external collision for this collision influences the PCB board easily and leads to the audio amplifier to unable normal control use, and the practicality is not strong, and application scope is little.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main purpose is to provide a mesh enclosure structure of a sound box, which improves the assembly strength of the mesh enclosure on the box body through the design of the reinforcing frame and the reinforcing ribs, avoids the influence of the mesh enclosure on the parts inside the box body under the condition of external collision, ensures the normal use of the sound box, and has strong practicability and wide application range.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a screen panel structure of audio amplifier, including box, screen panel, enhancement frame and screen cloth, the enhancement frame is provided with two and sets up respectively in the left and right sides end of screen panel, the screen panel cladding is on screen panel, enhancement frame, the screen panel passes through the mode of buckle and sets up on the box, the box has the strengthening rib, all be provided with the constant head tank on screen panel, the enhancement frame, the constant head tank of constant head tank and the enhancement frame of screen panel all is located the coplanar and the syntropy extends the setting, the strengthening rib adaptation is located on the constant head tank of screen panel, enhancement frame.
As a preferable scheme, the outer side of the reinforcing rib is sleeved with a soft rubber sleeve.
As a preferable scheme, the mesh enclosure comprises a front cover plate and an upper cover plate, and is in an inverted L shape; the reinforcing frame comprises a front plate part, an upper plate part and a side plate part, wherein the side plate part is a triangular plate, the lower end face of the side plate part is an inclined plane, a locating face matched with the side plate part is arranged on the box body, the lower end face of the side plate part is limited by the upper end of the locating face, the front cover plate and the upper cover plate are respectively arranged on the front plate part and the upper plate part in an adhesive mode, the screen cloth is coated on the front cover plate, the upper cover plate, the front plate part, the upper plate part and the side plate part, the lower end of the front cover plate is arranged on the lower side of the front end of the box body, and the rear end of the upper cover plate is arranged on the rear side of the upper end of the box body.
As a preferable mode, the front plate part and the upper plate part are both provided with mounting plates extending towards the mesh enclosure, the rear end of the front cover plate is arranged on the mounting plates of the front plate part, and the upper cover plate is arranged on the mounting plates of the upper plate part.
As a preferred scheme, the box is including case main part, side cap, loudspeaker module and PCB board, the case main part is hollow structure, the side cap is provided with two and sets up respectively in the left end of case main part, right-hand member, be formed with the sound chamber between case main part and the side cap, loudspeaker module and PCB board all set up in the sound intracavity, loudspeaker module is including first loudspeaker unit and second loudspeaker unit, the play sound end of first loudspeaker unit sets up, the play sound end of second loudspeaker unit sets up forward, first loudspeaker unit and second loudspeaker unit all are provided with two at least and control interval formula and arrange, and two first loudspeaker units are located between two second loudspeaker units, the PCB board sets up in its one side cap, be provided with a plurality of control button on the PCB board, control button exposes in the outside of side cap.
As a preferable scheme, the sound cavity is internally provided with first sound insulation plates, the first sound insulation plates are arranged in a left-right spacing mode, and the two first sound insulation plates are respectively located beside the two side covers.
As a preferable scheme, the surface of the mesh cloth is provided with a waterproof and breathable film.
As a preferable scheme, the lower end of the box body is provided with an anti-skid rubber pad.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal has the advantages that the assembly strength of the mesh enclosure on the box body is improved mainly through the design of the reinforcing frame and the reinforcing ribs, the influence on the parts inside the box body under the condition that the mesh enclosure is collided with the outside is avoided, the normal use of the sound box is ensured, and meanwhile, the arrangement of the mesh enclosure avoids the exposure of the reinforcing frame and the mesh enclosure, so that the sound box has better decorative property, ingenious and reasonable structural design, strong practicability and wide application range;
secondly, the arrangement of the soft rubber sleeve reduces the influence of external collision on the reinforcing ribs, so that the use of the reinforcing ribs on the box body is ensured, meanwhile, due to the arrangement of the first sound insulation plate, the transmission of sound in the sound cavity from a gap formed by the side cover and the box body to the outside is avoided, the sound effect quality of a product is ensured, and better sound effect experience is provided for a user;
and waterproof ventilated membrane for the screen cloth surface has the water-proof effects, avoids external liquid infiltration screen panel inboard, has guaranteed the stable in utilization of audio amplifier.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is an exploded view of a case, mesh enclosure, reinforcing frame, mesh enclosure in accordance with an embodiment of the utility model;
FIG. 3 is a first cross-sectional view of an embodiment of the present utility model;
FIG. 4 is an enlarged partial schematic view of the view shown in FIG. 3;
fig. 5 is a second cross-sectional view of an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. box 101 and reinforcing ribs
102. Soft rubber sleeve 103 and sound cavity
104. First acoustic panel 105, second acoustic panel
11. Net cover 111 and front cover plate
112. Upper cover plate 12 and reinforcing frame
121. Front plate portion 122, upper plate portion
123. Side plate 124 and mounting plate
13. Screen cloth 131, waterproof breathable film
14. Positioning groove 15, box main body
16. Side cover 161, positioning surface
171. First horn unit 182, second horn unit
18. PCB 181, control button
19. An anti-skid rubber cushion.
Description of the embodiments
Referring to fig. 1 to 5, specific structures of embodiments of the present utility model are shown.
A screen structure of a sound box comprises a box body 10, a screen 11, a reinforcing frame 12 and a screen cloth 13;
the two reinforcing frames 12 are arranged at the left end and the right end of the mesh cover 11 respectively, the mesh cover 11 and the reinforcing frames 12 are covered by the mesh cover 13, and the mesh cover 11 is arranged on the box body 10 in a buckling manner;
the box body 10 is provided with a reinforcing rib 101, the mesh enclosure 11 and the reinforcing frame 12 are respectively provided with a positioning groove 14, the positioning grooves 14 of the mesh enclosure 11 and the positioning grooves 14 of the reinforcing frame 12 are respectively positioned on the same plane and extend in the same direction, and the reinforcing rib 101 is adaptively positioned on the positioning grooves 14 of the mesh enclosure 11 and the reinforcing frame 12; preferably, the outer side of the reinforcing rib 101 is sleeved with a soft rubber sleeve 102; therefore, through the design of the reinforcing frame and the reinforcing ribs, the assembly strength of the mesh enclosure on the box body is improved, the influence of the mesh enclosure on the parts inside the box body under the condition of external collision is avoided, the normal use of the sound box is ensured, meanwhile, the arrangement of the mesh enclosure prevents the reinforcing frame and the mesh enclosure from being exposed, so that the sound box has better decoration property, and the arrangement of the soft rubber sleeve reduces the influence of the external collision on the reinforcing ribs, so that the use of the reinforcing ribs on the box body is ensured, the practicability is strong, and the application range is wide;
in this embodiment, the mesh enclosure 11 includes a front cover plate 111 and an upper cover plate 112, and the mesh enclosure 11 has an inverted L shape; the reinforcing frame 12 comprises a front plate portion 121, an upper plate portion 121 and a side plate portion 123, the side plate portion 123 is arranged as a triangle, the lower end face of the side plate portion 123 is an inclined plane, a positioning surface 161 matched with the side plate portion is arranged on the box 10, the lower end face of the side plate portion 123 is limited by the upper end of the positioning surface 161, the front cover plate 111 and the upper cover plate 112 are respectively arranged on the front plate portion 111 and the upper plate portion 112 in an adhesive manner, the mesh 13 is coated on the front cover plate 111, the upper cover plate 112, the front plate portion 121, the upper plate portion 122 and the side plate portion 123, the lower end of the front cover plate 111 is arranged on the lower side of the front end of the box 10, and the rear end of the upper cover plate 112 is arranged on the rear side of the upper end of the box 10.
The box body 10 comprises a box body 15, side covers 16, a speaker module and a PCB 18, wherein the reinforcing ribs 101 are arranged at the front side of the upper end of the box body 15, the box body 15 is of a hollow structure, the side covers 16 are provided with two side covers and are respectively arranged at the left end and the right end of the box body 15, a sound cavity 103 is formed between the box body 15 and the side covers 16, the speaker module and the PCB 18 are arranged in the sound cavity 103, and an anti-slip rubber pad 19 is arranged at the lower end of the box body 15;
the speaker module comprises a first speaker unit 171 and a second speaker unit 172, wherein the sound outlet end of the first speaker unit 171 is arranged upwards, the sound outlet end of the second speaker unit 172 is arranged forwards, the upper cover plate 112 is positioned above the first speaker unit 171, the front cover plate 111 is positioned in front of the second speaker unit 172, the first speaker unit 171 and the second speaker unit 172 are respectively provided with at least two speaker units which are arranged at right and left intervals, and the two first speaker units 171 are positioned between the two second speaker units 172;
the PCB 18 is disposed on a side cover 16, a plurality of control buttons 181 are disposed on the PCB 18, the control buttons 181 are exposed outside the side cover 16, and the positioning surface 161 is disposed on the side cover 16.
Here, the first acoustic baffle plates 104 are disposed in the acoustic cavity 103, the first acoustic baffle plates 104 are disposed in two and laterally spaced arrangement, the two first acoustic baffle plates 104 are respectively located beside the two side covers 16, and the first acoustic baffle plates 104 are sandwiched between the second speaker unit 172 and the side covers 16; the second acoustic baffle 105 is arranged between the first speaker unit 171 and the second speaker unit 172, the first acoustic baffle 104 and the second acoustic baffle 105 divide the sound cavity 103 into three sound cavity areas which are sequentially arranged from left to right, the two second speaker units 172 are respectively arranged in the sound cavity areas on the left side and the right side, and the two first speaker units 171 are arranged in the sound cavity areas on the middle position, so that the mutual influence of the first speaker units and the second speaker units is avoided, the playing tone quality of products is ensured, meanwhile, the transmission of sound in the sound cavity to the outside from a gap formed by the side cover and the box main body is avoided, the sound effect quality of the products is ensured, and better sound effect experience is provided for users;
and, the front plate 121 and the upper plate 122 are each provided with a mounting plate 124 extending toward the mesh enclosure, the rear end of the front plate 111 is provided on the mounting plate 124 of the front plate 121, and the upper plate 112 is provided on the mounting plate 124 of the upper plate 122.
Preferably, the surface of screen cloth 13 is provided with waterproof ventilated membrane 131, waterproof ventilated membrane 131 is expanded polytetrafluoroethylene micropore thin film layer for the screen cloth surface has waterproof effect, avoids external liquid infiltration screen panel inboard, has guaranteed the stable in use of audio amplifier.
The utility model mainly improves the assembly strength of the mesh enclosure on the box body through the design of the reinforcing frame and the reinforcing ribs, avoids influencing the parts inside the box body under the condition of external collision of the mesh enclosure, ensures the normal use of the sound box, and simultaneously, avoids exposing the reinforcing frame and the mesh enclosure by the arrangement of the mesh enclosure, so that the sound box has better decorative property, smart and reasonable structural design, strong practicability and wide application range;
secondly, the arrangement of the soft rubber sleeve reduces the influence of external collision on the reinforcing ribs, so that the use of the reinforcing ribs on the box body is ensured, meanwhile, due to the arrangement of the first sound insulation plate, the transmission of sound in the sound cavity from a gap formed by the side cover and the box body to the outside is avoided, the sound effect quality of a product is ensured, and better sound effect experience is provided for a user;
and waterproof ventilated membrane for the screen cloth surface has the water-proof effects, avoids external liquid infiltration screen panel inboard, has guaranteed the stable in utilization of audio amplifier.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (8)
1. A screen panel structure of audio amplifier, its characterized in that: including box, screen panel, enhancement frame and screen cloth, the enhancement frame is provided with two and sets up respectively in the left and right sides end of screen panel, the screen cloth cladding is on screen panel, enhancement frame, the screen panel passes through the mode of buckle and sets up on the box, the box has the strengthening rib, all be provided with the constant head tank on screen panel, the enhancement frame, the constant head tank of screen panel and enhancement frame all are located the coplanar and extend the setting with the same direction, the strengthening rib adaptation is located on the constant head tank of screen panel, enhancement frame.
2. The enclosure structure of claim 1, wherein: and a soft rubber sleeve is sleeved outside the reinforcing rib.
3. The enclosure structure of claim 1, wherein: the mesh enclosure comprises a front cover plate and an upper cover plate, and is in an inverted L shape; the reinforcing frame comprises a front plate part, an upper plate part and a side plate part, wherein the side plate part is a triangular plate, the lower end face of the side plate part is an inclined plane, a locating face matched with the side plate part is arranged on the box body, the lower end face of the side plate part is limited by the upper end of the locating face, the front cover plate and the upper cover plate are respectively arranged on the front plate part and the upper plate part in an adhesive mode, the screen cloth is coated on the front cover plate, the upper cover plate, the front plate part, the upper plate part and the side plate part, the lower end of the front cover plate is arranged on the lower side of the front end of the box body, and the rear end of the upper cover plate is arranged on the rear side of the upper end of the box body.
4. A screen structure of a sound box according to claim 3, wherein: the front plate part and the upper plate part are both provided with mounting plates extending towards the mesh enclosure, the rear end of the front cover plate is arranged on the mounting plates of the front plate part, and the upper cover plate is arranged on the mounting plates of the upper plate part.
5. The enclosure structure of claim 1, wherein: the box is including case main part, side cap, loudspeaker module and PCB board, the case main part is hollow structure, the side cap is provided with two and sets up in the left end of case main part, right-hand member respectively, be formed with the sound chamber between case main part and the side cap, loudspeaker module and PCB board all set up in the sound intracavity, loudspeaker module is including first loudspeaker unit and second loudspeaker unit, the play sound end of first loudspeaker unit sets up, the play sound end of second loudspeaker unit is forward to set up, first loudspeaker unit and second loudspeaker unit all are provided with two at least and control interval formula arrangement, and two first loudspeaker units are located between two second loudspeaker units, the PCB board sets up in its one side cap, be provided with a plurality of control button on the PCB board, control button exposes in the outside of side cap.
6. The enclosure structure of claim 5, wherein: the sound cavity is internally provided with first sound insulation plates, the first sound insulation plates are arranged in a left-right spacing mode, and the two first sound insulation plates are respectively located beside the two side covers.
7. The enclosure structure of claim 1, wherein: the surface of screen cloth is provided with waterproof ventilated membrane.
8. The enclosure structure of claim 1, wherein: the lower extreme of box is provided with anti-skidding cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820661.3U CN220043591U (en) | 2023-04-07 | 2023-04-07 | Screen structure of sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820661.3U CN220043591U (en) | 2023-04-07 | 2023-04-07 | Screen structure of sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043591U true CN220043591U (en) | 2023-11-17 |
Family
ID=88735935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820661.3U Active CN220043591U (en) | 2023-04-07 | 2023-04-07 | Screen structure of sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043591U (en) |
-
2023
- 2023-04-07 CN CN202320820661.3U patent/CN220043591U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |