CN218162739U - Horn bracket fixing structure - Google Patents
Horn bracket fixing structure Download PDFInfo
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- CN218162739U CN218162739U CN202221184833.4U CN202221184833U CN218162739U CN 218162739 U CN218162739 U CN 218162739U CN 202221184833 U CN202221184833 U CN 202221184833U CN 218162739 U CN218162739 U CN 218162739U
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- horn
- bracket
- bracket fixing
- horn bracket
- fixing structure
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Abstract
The utility model discloses a horn bracket fixing structure, which comprises a rear shell, a horn bracket and a horn body; the horn support comprises a top cover and a side wall, a semi-open cavity is formed between the top cover and the side wall in a surrounding mode, one end, with an opening, of the semi-open cavity is covered on the rear shell, and the horn body is arranged on the horn support; the rear shell is provided with a horn bracket fixing seat which is arranged around the outer side of the side wall of the horn bracket; the outside of horn bracket's lateral wall is equipped with the location muscle, horn bracket passes through the location muscle with the inboard butt of horn bracket fixing base. Compared with the prior art, the horn support fixing seat and the positioning rib which are arranged on the side face of the horn support are fixed between the horn support and the rear shell, the space occupied by the fixing structure is smaller, and the space inside the electronic equipment is more fully utilized.
Description
Technical Field
The utility model relates to an electronic equipment assembles the field, especially relates to a loudspeaker assembly structure.
Background
A speaker is an element that converts an electrical signal into an acoustic signal, and is widely used in various electronic devices. In order to reduce resonance and noise generated during operation of the speaker, the speaker must be stably installed on the electronic device body without deviation. 3C type electronic equipment on the market at present, like cell-phone, flat board, game machine etc. mainly set up loudspeaker on the electronic equipment body through the horn bracket, fix a position through locating hole and reference column between horn bracket and the electronic equipment body. However, the positioning method occupies a large space, and is only suitable for electronic devices with sufficient internal space, and cannot meet the increasing demands for miniaturization and precision of electronic devices.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a loudspeaker support fixed knot that occupation space is little constructs.
The utility model discloses a horn bracket fixing structure, which comprises a rear shell, a horn bracket and a horn body; the horn support comprises a top cover and a side wall, a semi-open cavity is formed between the top cover and the side wall in a surrounding mode, one end, with an opening, of the semi-open cavity is covered on the rear shell, and the horn body is arranged on the horn support; the rear shell is provided with a horn bracket fixing seat, and the horn bracket fixing seat is arranged around the outer side of the side wall of the horn bracket; the outside of horn bracket's lateral wall is equipped with the location muscle, horn bracket passes through the location muscle with the inboard butt of horn bracket fixing base.
Further, be equipped with the guiding groove on the horn bracket fixing base, be equipped with the guide strip on the horn bracket, the guiding groove with the distribution direction of guide strip with the top cap of horn bracket is perpendicular, the guide strip is absorbed in the guiding groove, the guide strip can be followed the guiding groove slides.
Furthermore, a buckle is arranged on the horn bracket fixing seat, a clamping groove is formed in the horn bracket, and the buckle is embedded into the clamping groove.
Further, the rear shell with be equipped with first sealing washer between the horn bracket, first sealing washer is followed the lateral wall of horn bracket distributes.
Furthermore, a horn mounting seat is arranged in the horn support, a front cavity is arranged in the horn mounting seat, a sound outlet is arranged on the side wall of the horn support, a sound channel is arranged between the front cavity and the sound outlet, and the front cavity is connected with the sound outlet through the sound channel; the loudspeaker body is arranged on the loudspeaker mounting seat, and the front side of the loudspeaker body faces the front cavity.
Further, be equipped with the second sealing washer between loudspeaker body and the loudspeaker mount pad, the second sealing washer is followed the edge distribution of the front side of loudspeaker body.
Further, the horn installation seat is arranged on the inner side of the top cover of the horn support.
Further, still include the flexible circuit board, the flexible circuit board is used for being connected the loudspeaker body with the audio output of electronic equipment.
Further, the rear side of loudspeaker body be equipped with the contact that the loudspeaker body electricity is connected, the flexible circuit board passes through the contact with the loudspeaker body electricity is connected, keeping away from of flexible circuit board one side of contact with the backshell butt.
Furthermore, the microphone also comprises a dust screen arranged on the sound outlet.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the horn bracket and the rear shell are fixed through the horn bracket fixing seat and the positioning rib which are arranged on the side surface of the horn bracket, so that the space occupied by the fixing structure is smaller, and the space in the electronic equipment is more fully utilized;
2. the horn bracket fixing seat is provided with the guide groove, and the horn bracket is provided with the guide strip, so that the horn bracket is more convenient to mount;
3. the loudspeaker support fixing seat is provided with the buckle, and the loudspeaker support is provided with the clamping groove, so that the loudspeaker support can be more stably arranged on the rear shell.
Drawings
Fig. 1 is an assembly schematic diagram of the horn bracket fixing structure of the present invention.
Fig. 2 is an exploded view of the horn bracket fixing structure of the present invention.
Fig. 3 is a schematic structural view of a rear shell portion of the horn bracket fixing structure of the present invention.
Fig. 4 is a schematic view of the horn bracket fixing structure of the present invention.
Fig. 5 is a schematic view of the horn bracket fixing structure of the present invention.
Fig. 6 is the assembly schematic diagram of the horn bracket and the horn body of the horn bracket fixing structure of the present invention.
Fig. 7 is an exploded view of the horn bracket and the horn body of the horn bracket fixing structure of the present invention.
Fig. 8 isbase:Sub>A sectional view of the horn supporter in fig. 7 taken along the directionbase:Sub>A-base:Sub>A.
In the figure: 10. a rear housing; 11. a horn bracket fixing seat; 12. a guide groove; 13. buckling; 20. a horn support; 21. positioning ribs; 22. a guide strip; 23. a card slot; 24. a first seal ring; 25. a horn mounting seat; 26. a front cavity; 27. a sound outlet; 28. a sound channel; 30. a horn body; 31. a second seal ring; 32. a flexible circuit board.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1, the horn bracket fixing structure of the present invention includes a rear case 10, a horn bracket 20, and a horn body 30; the horn support 20 comprises a top cover and a side wall, a half-open cavity is formed between the top cover and the side wall in a surrounding mode, an open end cover of the half-open cavity is arranged on the rear shell 10, the horn body 30 is arranged on the horn support 20, and a closed cavity is formed between the rear shell 10 and the horn support 20.
As shown in fig. 2 to 5, in order to fix the horn bracket 20 to the rear case 10, a horn bracket fixing seat 11 is further provided on the rear case 10, and the horn bracket fixing seat 11 is disposed around the outer side of the side wall of the horn bracket 20; the outside of the lateral wall of horn bracket 20 is equipped with location muscle 21, and horn bracket 20 passes through the inboard butt of location muscle 21 and horn bracket fixing base 11. Specifically, the positioning rib 21 is in a sheet shape, and the positioning rib 21 is located in a gap formed between the horn bracket fixing seat 11 and the horn bracket 20 to reduce a positional deviation of the horn bracket 20 with respect to the rear housing 10.
In order to facilitate the installation of the horn bracket 20, in a preferred embodiment, the horn bracket fixing seat 11 is provided with a guide groove 12, the horn bracket 20 is provided with a guide strip 22, the distribution direction of the guide groove 12 and the guide strip 22 is perpendicular to the top cover of the horn bracket 20, the guide strip 22 sinks into the guide groove 12, and the guide strip 22 can slide along the guide groove 12; during installation, the guide strip 22 on the horn bracket 20 is aligned with the guide groove 12 on the horn bracket fixing seat 11, and the horn bracket 20 can be installed on the horn bracket fixing seat 11 by pressing the horn bracket 20. In other embodiments, the guide groove 12 may be provided on the horn bracket 20, and the guide strip 22 may be provided on the horn-bracket holder 11.
In order to prevent the horn bracket 20 from loosening and falling off from the rear housing 10, in a preferred embodiment, the horn bracket fixing seat 11 is provided with a buckle 13, the horn bracket 20 is provided with a clamping groove 23, and the buckle 13 is embedded into the clamping groove 23, so that the horn bracket 20 and the rear housing 10 are tightly attached. In other embodiments, the latch 13 may be disposed on the horn bracket 20, and the slot 23 may be disposed on the horn bracket fixing base 11.
Poor sealing between the rear shell 10 and the horn bracket 20 may cause resonance, thereby generating noise and affecting the sound playing effect; therefore, in a preferred embodiment, a first sealing ring 24 is disposed between the rear shell 10 and the horn support 20, and the first sealing ring 24 is distributed along the side wall of the horn support 20.
In a specific embodiment, as shown in fig. 6 to 8, a horn mounting seat 25 is provided in the horn support 20, a front cavity 26 is provided in the horn mounting seat 25, a sound outlet 27 is provided on a side wall of the horn support 20, a sound channel 28 is provided between the front cavity 26 and the sound outlet 27, the front cavity 26 and the sound outlet 27 are connected by the sound channel 28, a horn body 30 is provided on the horn mounting seat 25, and a front side of the horn body 30 faces the front cavity 26; when the horn body 30 is sounded, the sound propagates to the outside through the front chamber 26, the sound passage 28, and the sound outlet 27 in this order.
Poor sealing between the horn body 30 and the horn mounting seat 25 can also cause resonance, thereby generating noise and influencing the sound playing effect; therefore, in a preferred embodiment, a second sealing ring 31 is provided between the horn body 30 and the horn mounting seat 25, and the second sealing ring 31 is distributed along the edge of the front side of the horn body 30.
Electronic equipment such as a mobile phone and a tablet personal computer is thin in thickness and small in internal space, and in order to fully utilize the internal space of the electronic equipment, the horn bracket 20 is generally configured to be flat; in order to fully utilize the space in the speaker holder 20 and install the speaker body 30 with a larger size to improve the playing effect of sound, in a preferred embodiment, the speaker mounting seat 25 is disposed on the inner side of the top cover of the speaker holder 20.
In order to reduce the influence of the lead wires on the airtightness between the horn supporter 20 and the rear case 10, in a preferred embodiment, the horn body 30 is connected to the audio output terminal of the electronic device through the flexible circuit board 32, the flexible circuit board 32 enters the inside of the horn supporter 20 through the gap between the horn supporter 20 and the rear case 10, and the flat-shaped flexible circuit board 32 has a small influence on the airtightness between the horn supporter 20 and the rear case 10.
In order to facilitate the connection between the speaker body 30 and the flexible circuit board 32, in a preferred embodiment, a contact electrically connected to the speaker body 30 is disposed at the rear side of the speaker body 30, the flexible circuit board 32 is electrically connected to the speaker body 30 through the contact, and a side of the flexible circuit board 32 away from the contact abuts against the rear case 10, so that the flexible circuit board 32 and the contact are kept in close contact, thereby preventing poor contact.
The sound passage 28 of the horn holder 20 is narrow, and if dust enters the sound passage 28, the sound generated by the horn body 30 is influenced to propagate in the sound passage 28; therefore, in a preferred embodiment, a dust screen is further included on the sound outlet 27 to prevent dust from entering the sound passage 28 from the sound outlet 27.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the horn bracket and the rear shell are fixed through the horn bracket fixing seat and the positioning rib which are arranged on the side surface of the horn bracket, so that the space occupied by the fixing structure is smaller, and the space in the electronic equipment is more fully utilized;
2. the horn bracket fixing seat is provided with the guide groove, and the horn bracket is provided with the guide strip, so that the mounting of the horn bracket is more convenient;
3. the loudspeaker support fixing seat is provided with the buckle, and the loudspeaker support is provided with the clamping groove, so that the loudspeaker support can be more stably arranged on the rear shell.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a loudspeaker support fixed knot constructs which characterized in that:
comprises a rear shell (10), a horn bracket (20) and a horn body (30);
the horn support (20) comprises a top cover and a side wall, a semi-open cavity is formed between the top cover and the side wall in a surrounding mode, one end, with an opening, of the semi-open cavity is covered on the rear shell (10), and the horn body (30) is arranged on the horn support (20);
a horn bracket fixing seat (11) is arranged on the rear shell (10), and the horn bracket fixing seat (11) is arranged around the outer side of the side wall of the horn bracket (20); the outside of the lateral wall of horn bracket (20) is equipped with location muscle (21), horn bracket (20) pass through location muscle (21) with the inboard butt of horn bracket fixing base (11).
2. The horn-bracket fixing structure according to claim 1, wherein:
be equipped with guiding groove (12) on horn bracket fixing base (11), be equipped with guide strip (22) on horn bracket (20), guiding groove (12) with the distribution direction of guide strip (22) with the top cap of horn bracket (20) is perpendicular, guide strip (22) are absorbed in guiding groove (12), guide strip (22) can be followed guiding groove (12) slide.
3. The horn-bracket fixing structure according to claim 1, wherein:
be equipped with buckle (13) on horn bracket fixing base (11), be equipped with draw-in groove (23) on horn bracket (20), buckle (13) embedding in draw-in groove (23).
4. The horn-bracket fixing structure according to claim 1, wherein:
the rear shell (10) with be equipped with first sealing washer (24) between horn bracket (20), first sealing washer (24) are followed the lateral wall of horn bracket (20) distributes.
5. The horn-bracket fixing structure according to any one of claims 1 to 4, wherein:
a horn mounting seat (25) is arranged in the horn support (20), a front cavity (26) is arranged in the horn mounting seat (25), a sound outlet (27) is formed in the side wall of the horn support (20), a sound channel (28) is arranged between the front cavity (26) and the sound outlet (27), and the front cavity (26) is connected with the sound outlet (27) through the sound channel (28); the loudspeaker body (30) is arranged on the loudspeaker mounting seat (25), and the front side of the loudspeaker body (30) faces the front cavity (26).
6. The horn-bracket fixing structure according to claim 5, wherein:
be equipped with second sealing washer (31) between loudspeaker body (30) and loudspeaker mount pad (25), second sealing washer (31) are followed the edge distribution of the front side of loudspeaker body (30).
7. The horn-bracket fixing structure according to claim 5, wherein:
the horn mounting seat (25) is arranged on the inner side of the top cover of the horn bracket (20).
8. The horn-bracket fixing structure according to claim 7, wherein:
the loudspeaker comprises a loudspeaker body (30) and is characterized by further comprising a flexible circuit board (32), wherein the flexible circuit board (32) is used for connecting the loudspeaker body (30) with an audio output end of electronic equipment.
9. The horn-bracket fixing structure according to claim 8, wherein:
the rear side of loudspeaker body (30) be equipped with the contact that loudspeaker body (30) electricity is connected, flexible circuit board (32) pass through the contact with loudspeaker body (30) electricity is connected, keeping away from of flexible circuit board (32) one side of contact with backshell (10) butt.
10. The horn-bracket fixing structure according to claim 5, wherein:
and the sound-proof device also comprises a dust-proof net arranged on the sound outlet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184833.4U CN218162739U (en) | 2022-05-17 | 2022-05-17 | Horn bracket fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184833.4U CN218162739U (en) | 2022-05-17 | 2022-05-17 | Horn bracket fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218162739U true CN218162739U (en) | 2022-12-27 |
Family
ID=84573557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221184833.4U Active CN218162739U (en) | 2022-05-17 | 2022-05-17 | Horn bracket fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218162739U (en) |
-
2022
- 2022-05-17 CN CN202221184833.4U patent/CN218162739U/en active Active
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| GR01 | Patent grant |