CN209845276U - Novel loudspeaker - Google Patents
Novel loudspeaker Download PDFInfo
- Publication number
- CN209845276U CN209845276U CN201921049205.3U CN201921049205U CN209845276U CN 209845276 U CN209845276 U CN 209845276U CN 201921049205 U CN201921049205 U CN 201921049205U CN 209845276 U CN209845276 U CN 209845276U
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- shell
- sound
- section
- absorbing cotton
- cotton
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Abstract
The utility model discloses a novel loudspeaker, which comprises a shell and sound-absorbing cotton arranged in the shell, wherein the upper surface of the sound-absorbing cotton is provided with a plurality of blind holes, and the lower surface of the sound-absorbing cotton is attached to the inner wall of the shell; the blind hole comprises a conical section and a circular section which are connected, and the circular section is located above the conical section. Be equipped with in the shell of speaker and inhale the sound cotton, inhale the sound cotton and go up the circular section and the conic section that link to each other and can effectively reduce the standing wave influence, reduce resonant frequency, improve the low frequency acoustic pressure sensitivity of speaker, finally reach the purpose that improves novel speaker bass effect.
Description
Technical Field
The utility model relates to a speaker technical field especially relates to a novel speaker.
Background
With the increasing lightness and thinness of electronic products, the resonant cavity of a loudspeaker system component is smaller and smaller, the resonant frequency is increased, the sensitivity of low-frequency sound pressure is reduced, and the acoustic performance is directly influenced. After research, the sound-absorbing cotton is added into a loudspeaker system, so that the equivalent volume of a bass cavity can be greatly improved, but the surface of the existing sound-absorbing cotton is mostly designed to be a flat structure, the influence of the sound-absorbing cotton on standing waves is slightly improved, and the improvement effect on bass is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a novel speaker is provided which is effective in improving bass sounds.
In order to solve the technical problem, the utility model discloses a technical scheme be: a novel loudspeaker comprises a shell and sound-absorbing cotton arranged in the shell, wherein a plurality of blind holes are formed in the upper surface of the sound-absorbing cotton, and the lower surface of the sound-absorbing cotton is attached to the inner wall of the shell; the blind hole comprises a conical section and a circular section which are connected, and the circular section is located above the conical section.
Further, the circular section is connected with the bottom surface of the conical section.
Further, the radius of the circular section is equal to the radius of the bottom surface of the conical section.
Further, still include loudspeaker monomer and FPC, loudspeaker monomer and FPC all locate in the shell.
Further, the shell comprises an upper shell and a lower shell which are matched with each other, and the lower surface of the sound-absorbing cotton is attached to the inner wall of the lower shell.
Furthermore, the air-permeable shell further comprises an air-permeable mesh cloth and an air hole, wherein the air hole is formed in the upper shell, and the air-permeable mesh cloth is arranged in the air hole.
Furthermore, the epitheca is equipped with the sand grip, the inferior valve be equipped with sand grip matched with recess.
Furthermore, the bottom of the sound-absorbing cotton is provided with a glue containing hole.
Furthermore, the cross section of the glue containing hole is mushroom-shaped.
Furthermore, the glue containing holes and the blind holes are arranged in a staggered mode.
The beneficial effects of the utility model reside in that: be equipped with in the shell of speaker and inhale the sound cotton, inhale the sound cotton and go up the circular section and the conic section that link to each other and can effectively reduce the standing wave influence, reduce resonant frequency, improve the low frequency acoustic pressure sensitivity of speaker, finally reach the purpose that improves novel speaker bass effect.
Drawings
Fig. 1 is a schematic structural view of the sound-absorbing cotton of the novel loudspeaker of the present invention;
fig. 2 is a schematic structural diagram of the novel speaker of the present invention;
FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;
fig. 4 is an exploded view of the novel speaker of the present invention.
Description of reference numerals:
1. sound-absorbing cotton;
2. blind holes;
21. a conical section;
22. a circular segment;
3. a horn unit;
4、FPC；
5. an upper shell;
6. a lower case;
7. air-leaking mesh cloth;
8. a convex strip;
9. glue containing holes.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the round section and the conical section which are connected on the sound absorbing cotton can effectively reduce the standing wave influence, reduce the resonance frequency and improve the low-frequency sound pressure sensitivity of the loudspeaker.
Referring to fig. 1 to 4, a novel speaker includes a housing and sound-absorbing cotton 1 disposed in the housing, wherein a plurality of blind holes 2 are disposed on an upper surface of the sound-absorbing cotton 1, and a lower surface of the sound-absorbing cotton 1 is attached to an inner wall of the housing; the blind hole 2 comprises a conical section 21 and a circular section 22 which are connected, and the circular section 22 is positioned above the conical section 21.
The utility model discloses a structural principle brief follows as follows: the sound cotton of inhaling that is equipped with in the shell of speaker can reduce resonant frequency under the less condition of resonant cavity, inhales the circular segment and the conical section that link to each other on the sound cotton and can effectively reduce the standing wave influence, improves the tone quality of speaker.
From the above description, the beneficial effects of the present invention are: be equipped with in the shell of speaker and inhale the sound cotton, inhale the sound cotton and go up the circular section and the conic section that link to each other and can effectively reduce the standing wave influence, reduce resonant frequency, improve the low frequency acoustic pressure sensitivity of speaker, finally reach the purpose that improves novel speaker bass effect.
Further, the circular section 22 is connected to the bottom surface of the conical section 21.
Further, the radius of the circular segment 22 is equal to the radius of the bottom surface of the conical segment 21.
From the above description, it can be seen that the circular segment increases the sound wave absorption area, and the conical segment has a depth that can effectively reduce the influence of standing waves.
Further, still include loudspeaker monomer 3 and FPC4, loudspeaker monomer 3 and FPC4 all locate in the shell.
Further, the outer shell comprises an upper shell 5 and a lower shell 6 which are matched with each other, and the lower surface of the sound-absorbing cotton 1 is attached to the inner wall of the lower shell 6.
As can be seen from the above description, the sound-absorbing cotton is attached to the inner wall of the lower case, and the exposed upper surface can increase the absorption area of the standing wave.
Further, still include disappointing screen cloth 7 and air vent, epitheca 5 is equipped with the air vent, disappointing screen cloth 7 is located in the air vent.
According to the above description, the air vents can balance air pressure inside and outside the loudspeaker, and the tone quality of the loudspeaker is guaranteed.
Further, the upper shell 5 is provided with a convex strip 8, and the lower shell 6 is provided with a groove matched with the convex strip 8.
Further, the bottom of the sound absorption cotton 1 is provided with a glue containing hole 9.
Further, the section of the glue containing hole 9 is mushroom-shaped.
As can be seen from the above description, the glue receiving holes having mushroom-shaped cross sections have a stronger adhesive ability.
Further, the glue containing holes 9 and the blind holes 2 are arranged in a staggered mode.
As can be seen from the above description, the staggered arrangement of the glue containing holes and the blind holes can improve the overall structural strength of the sound absorbing cotton.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: a novel loudspeaker comprises a shell and sound-absorbing cotton 1 arranged in the shell, wherein the upper surface of the sound-absorbing cotton 1 is provided with a plurality of blind holes 2, and the lower surface of the sound-absorbing cotton 1 is attached to the inner wall of the shell; the blind hole 2 comprises a conical section 21 and a circular section 22 which are connected, and the circular section 22 is positioned above the conical section 21.
In detail, the circular segment 22 is connected to the bottom surface of the conical segment 21, and specifically, the radius of the circular segment 22 is equal to the radius of the bottom surface of the conical segment 21.
Still include loudspeaker monomer 3 and FPC4, loudspeaker monomer 3 and FPC4 all locate in the shell, the shell is including the epitheca 5 and the inferior valve 6 of mutually supporting, inhale the lower surface laminating of sound cotton 1 in on the inner wall of inferior valve 6.
In this embodiment, epitheca 5 is equipped with sand grip 8, inferior valve 6 be equipped with sand grip 8 matched with recess (not shown), it is easy to understand, epitheca 5 and inferior valve 6 pass through sand grip 8 and recess cooperation, epitheca 5 and inferior valve 6 connected mode are simple, and the connection effect is more firm.
In detail, the air-release net cloth device further comprises an air-release net cloth 7 and air holes (not shown), the upper shell 5 is provided with the air holes, and the air-release net cloth 7 is arranged in the air holes.
Example two
Referring to fig. 1 to 4, a novel speaker includes a housing and sound-absorbing cotton 1 disposed in the housing, wherein a plurality of blind holes 2 are disposed on an upper surface of the sound-absorbing cotton 1, and a lower surface of the sound-absorbing cotton 1 is attached to an inner wall of the housing; the blind hole 2 comprises a conical section 21 and a circular section 22 which are connected, and the circular section 22 is positioned above the conical section 21.
Referring to fig. 2, in detail, the bottom of the sound-absorbing cotton 1 is provided with a glue-containing hole 9, and specifically, the cross section of the glue-containing hole 9 is mushroom-shaped. In this embodiment, the glue containing holes 9 and the blind holes 2 are arranged in a staggered manner, and optionally, one glue containing hole 9 is arranged between two adjacent blind holes 2, as shown in fig. 2. Preferably, one glue containing hole 9 is arranged between four adjacent blind holes 2, the opening of the glue containing hole 9 is narrowed inwards, and the structure of the glue containing hole 9 has stronger adhesive capacity.
To sum up, the utility model provides a novel loudspeaker inhales cotton upper surface of sound and is equipped with continuous circle segment and circular cone section, and circle segment and circular cone section that the radius is the same are linked together mutually, and the blind hole that circle segment and circular cone section formed can effectively improve the bass effect of novel loudspeaker, inhales cotton lower surface of sound and is equipped with the cross-section and for the gluey hole of appearance of mushroom-shaped, and the gluey hole of appearance that from top to bottom contracts provides more stable connection for inhaling the sound cotton, ensures to inhale the sound cotton and continuously can reduce the standing wave influence in the loudspeaker feasibly, improves the tone quality of loudspeaker.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a novel loudspeaker, includes the shell and locates inhale the sound cotton in the shell, its characterized in that: the upper surface of the sound-absorbing cotton is provided with a plurality of blind holes, and the lower surface of the sound-absorbing cotton is attached to the inner wall of the shell; the blind hole comprises a conical section and a circular section which are connected, and the circular section is located above the conical section.
2. The new speaker as claimed in claim 1, wherein: the circular section is connected with the bottom surface of the conical section.
3. The new speaker as claimed in claim 2, wherein: the radius of the circular section is equal to the radius of the bottom surface of the conical section.
4. The new speaker as claimed in claim 1, wherein: still include loudspeaker monomer and FPC, loudspeaker monomer and FPC all locate in the shell.
5. The new speaker as claimed in claim 1, wherein: the shell comprises an upper shell and a lower shell which are matched with each other, and the lower surface of the sound-absorbing cotton is attached to the inner wall of the lower shell.
6. The new speaker as claimed in claim 5, wherein: the air-permeable shell is characterized by further comprising an air-permeable mesh cloth and air holes, wherein the air holes are formed in the upper shell, and the air-permeable mesh cloth is arranged in the air holes.
7. The new speaker as claimed in claim 5, wherein: the epitheca is equipped with the sand grip, the inferior valve be equipped with sand grip matched with recess.
8. The new speaker as claimed in claim 1, wherein: the bottom of the sound-absorbing cotton is provided with a glue containing hole.
9. The new speaker as claimed in claim 8, wherein: the cross section of the glue containing hole is mushroom-shaped.
10. The new speaker as claimed in claim 8, wherein: the glue containing holes and the blind holes are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049205.3U CN209845276U (en) | 2019-07-05 | 2019-07-05 | Novel loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049205.3U CN209845276U (en) | 2019-07-05 | 2019-07-05 | Novel loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845276U true CN209845276U (en) | 2019-12-24 |
Family
ID=68899561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049205.3U Active CN209845276U (en) | 2019-07-05 | 2019-07-05 | Novel loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209845276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278443A (en) * | 2022-07-06 | 2022-11-01 | 美特科技(苏州)有限公司 | Loudspeaker |
-
2019
- 2019-07-05 CN CN201921049205.3U patent/CN209845276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278443A (en) * | 2022-07-06 | 2022-11-01 | 美特科技(苏州)有限公司 | Loudspeaker |
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| GR01 | Patent grant |