CN218603626U - Bass sound box using small-size loudspeaker unit - Google Patents
Bass sound box using small-size loudspeaker unit Download PDFInfo
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- CN218603626U CN218603626U CN202222772283.4U CN202222772283U CN218603626U CN 218603626 U CN218603626 U CN 218603626U CN 202222772283 U CN202222772283 U CN 202222772283U CN 218603626 U CN218603626 U CN 218603626U
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Abstract
The utility model relates to a sound equipment technical field specifically discloses an use free shellfish of small-size loudspeaker audio amplifier, include: the box body is provided with a containing cavity which is communicated from front to back; the horn single body is arranged at the opening at the front end of the accommodating cavity; the heat dissipation fins are sleeved on the horn single body; the sound-transmitting cover plate is arranged at the opening at the rear end of the accommodating cavity; and the passive vibrating diaphragm is arranged at the position, close to the sound transmitting cover plate, in the accommodating cavity. The utility model provides an use free this audio amplifier of small-size loudspeaker can effectively solve the relatively poor problem of bass effect when current this audio amplifier uses small-size loudspeaker monomer.
Description
Technical Field
The utility model relates to a sound equipment technical field especially relates to an use free this audio amplifier of small-size loudspeaker.
Background
This bass sound box is a sound box used for cooperating with bass to use, and its main work is in medium wave and long wave band for promote bass feel of bass.
The prior bass sound box comprises a box body and a loudspeaker single body arranged on the box body. In order to improve portability, some manufacturers try to reduce the size of the horn unit. Generally, the smaller the size of the horn cell, the less power and the poorer the resulting bass effect. The existing bass sound box has the following two problems:
(1) In order to ensure the basic playing effect, the size of a horn unit of a bass sound box in the industry is generally more than 6.5 inches at present, and the bass effect cannot meet the playing requirement when a small-size horn unit (less than 6.5 inches) is used;
(2) The small-size horn monomer has small surface area and poor heat dissipation effect; the characteristic of poor heat dissipation has very big restriction loudspeaker monomer power's improvement for the bass effect is difficult to promote.
Therefore, it is necessary to improve the conventional bass sound box to solve the problem of poor bass effect when a small-sized speaker unit is used.
The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is currently known to one of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use free this audio amplifier of small-size loudspeaker, the relatively poor problem of bass effect when effectively solving current this audio amplifier and using small-size loudspeaker monomer.
In order to achieve the above object, the utility model provides an use single this audio amplifier of small-size loudspeaker, include:
the box body is provided with a containing cavity which is communicated from front to back;
the horn single body is arranged at the opening at the front end of the accommodating cavity;
the radiating fins are sleeved on the horn single body;
the sound-transmitting cover plate is arranged at the opening at the rear end of the accommodating cavity;
and the passive vibrating diaphragm is arranged at the position, close to the sound transmitting cover plate, in the accommodating cavity.
Optionally, one side of the loudspeaker monomer, which is far away from the passive diaphragm, is provided with a metal mesh grid.
Optionally, the heat dissipation fins are sleeved on the fixing ring on the horn unit and a plurality of heat dissipation fins uniformly distributed on the fixing ring.
Optionally, the sound-permeable cover plate is provided with a plurality of sound-permeable grooves which are communicated back and forth.
Optionally, a switch power supply for supplying power to the speaker unit is fixedly installed in the accommodating cavity.
Optionally, a power supply connector for supplying power to the switching power supply is installed on a side surface of the box body.
Optionally, a control panel electrically connected with the horn unit is arranged at the top of the box body.
Optionally, a plurality of audio jacks adapted to the bass audio connecting wires of different specifications are arranged on the control panel.
Optionally, a handle is further arranged at the top of the box body.
Optionally, the diameter size of the horn unit is 4 inches.
The beneficial effects of the utility model reside in that, a use free shellfish audio amplifier of small-size loudspeaker is provided:
(1) the radiating fins are sleeved on the horn single body, so that the radiating area is increased, the radiating performance of the horn single body is optimized, and even if the small-size horn single body is used, higher power can be used, so that the bass effect of the horn single body is improved;
(2) the back of the loudspeaker single body is provided with a passive vibrating diaphragm, when the loudspeaker single body vibrates, air in the accommodating cavity also vibrates, and then the passive vibrating disc is caused to vibrate and generate sound in a coordinated manner; namely, after the passive vibrating diaphragm is arranged, sound waves radiated from the back of the loudspeaker single body can be fully utilized, higher sound sensitivity is obtained, and even if the small-size loudspeaker single body is used, the low frequency of the bass sound box can be submerged, so that the low frequency range is widened, and the bass effect is enhanced.
Therefore, the utility model provides an use free bass audio amplifier of small-size loudspeaker can effectively solve the relatively poor problem of bass effect when current bass audio amplifier uses small-size loudspeaker monomer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic external structural view of a bass sound box using a small-sized speaker unit according to an embodiment;
fig. 2 is a schematic view of an internal structure of the bass sound box using the small-sized speaker unit according to the embodiment.
In the figure:
1. a box body; 101. an accommodating cavity; 102. a front bracket; 103. a rear bracket;
2. a horn unit;
3. a heat dissipating fin; 301. a fixing ring; 302. a heat sink;
4. a sound-permeable cover plate; 401. a sound-transmitting groove;
5. a passive diaphragm;
6. a metal mesh grid;
7. a switching power supply;
8. a power supply connector;
9. a control panel; 901. an audio jack;
10. a handle.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that 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. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
The utility model provides an use free this audio amplifier of small-size loudspeaker is applicable to the application scene that cooperation shellfish played, and it can effectively solve the relatively poor problem of bass effect when current this audio amplifier uses small-size loudspeaker monomer.
Referring to fig. 1 and 2, in the present embodiment, the bass sound box using a small-sized speaker unit includes a box body 1, a speaker unit 2, a heat dissipation fin 3, a sound-transmitting cover plate 4, and a passive diaphragm 5.
The box body 1 is provided with a containing cavity 101 which is through from front to back. The loudspeaker unit 2 is installed at the front end opening of the accommodating cavity 101 through the front support 102, the sound transmitting cover plate 4 provided with a plurality of sound transmitting grooves 401 which are communicated from front to back is installed at the rear end opening of the accommodating cavity 101, the passive diaphragm 5 is installed at a position close to the sound transmitting cover plate 4 in the accommodating cavity 101 through the rear support 103, and the radiating fins 3 are sleeved on the loudspeaker unit 2.
The bass sound box using the small-size loudspeaker unit provided by the embodiment has the following advantages:
(1) the heat dissipation fins 3 are sleeved on the horn single body 2, so that the heat dissipation area is increased, the heat dissipation performance of the horn single body 2 is optimized, even if the small-sized horn single body 2 is used, the large power can be used, and the bass effect of the horn single body 2 is improved;
(2) the back of the loudspeaker single body 2 is provided with the passive vibrating diaphragm 5, when the loudspeaker single body 2 vibrates, the air in the accommodating cavity 101 also vibrates, and then the passive vibrating disc is caused to vibrate and generate sound in a coordinated manner; namely, after the passive diaphragm 5 is arranged, the sound wave radiated from the back of the speaker unit 2 can be fully utilized to obtain higher sound sensitivity, and even if the small-sized speaker unit 2 is used, the low frequency of the bass sound box can be submerged, so that the low frequency range is widened, and the bass effect is enhanced.
Therefore, the utility model provides an use free this audio amplifier of small-size loudspeaker can effectively solve the current bass audio amplifier and use the relatively poor problem of bass effect when small-size loudspeaker monomer 2.
In addition, the passive diaphragm 5 also has the following functions: (1) the low frequency volume sensation is increased; (2) when the common inverted box body works, noise is generated because airflow flows through the inverted tube, and the passive vibrating diaphragm 5 can completely avoid the noise; (3) the passive diaphragm 5 can correct distortion caused by voice coil deflection when the loudspeaker single body 2 works, and sound texture is improved.
In this embodiment, the small size of horn cell 2 generally refers to a cell horn having a diameter dimension of less than 6.5 inches. However, it should be noted that even if the diameter of the speaker unit 2 is greater than 6.5 inches, the passive diaphragm 5 and the heat dissipation fins 3 are provided, the bass effect of the bass sound box can be improved, and only when the diameter is less than 6.5 inches, the bass effect is obviously improved.
It is worth pointing out that, after the passive diaphragm 5 and the heat dissipation fins 3 are arranged, even if the size of the speaker unit 2 is reduced to 4 inches, the basic playing requirement can be met, and therefore, the bass sound box provided by the embodiment can be smaller in size, and the portability is further improved.
In this embodiment, one side of the speaker unit 2, which is away from the passive diaphragm 5, is provided with a metal mesh 6, so as to protect the speaker unit.
Optionally, the heat dissipation fins 3 include a fixing ring 301 sleeved on the horn unit 2 and a plurality of heat dissipation fins 302 uniformly arranged on the fixing ring 301, and the heat dissipation area of the horn unit 2 can be greatly increased and the heat dissipation effect of the horn unit 2 can be optimized by the heat dissipation fins 302 in a divergent shape.
Optionally, fixed mounting has in the holding chamber 101 be used for to the switching power supply 7 of the power supply of loudspeaker monomer 2, the side-mounting of box 1 have be used for to the power supply joint 8 of switching power supply 7 power supply, the top of box 1 be equipped with the control panel 9 that loudspeaker monomer 2 electricity is connected, wherein, switching power supply 7 and power supply joint 8 all with control panel 9 electricity is connected.
Further, a plurality of audio jacks 901 are arranged on the control panel 9, and different audio jacks 901 have different specifications and sizes, and are generally adapted to bass audio connecting wires of different specifications.
In this embodiment, the top of the box body 1 is further provided with a handle 10, so that the box body is convenient to carry.
It should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A bass sound box using a small-sized horn unit, comprising:
the box body is provided with a containing cavity which is communicated from front to back;
the horn single body is arranged at the opening at the front end of the accommodating cavity;
the radiating fins are sleeved on the horn single body;
the sound-transmitting cover plate is arranged at the opening at the rear end of the accommodating cavity;
and the passive vibrating diaphragm is arranged at the position, close to the sound transmitting cover plate, in the accommodating cavity.
2. The bass sound box using the small-sized speaker unit as claimed in claim 1, wherein a metal mesh is disposed on a side of the speaker unit away from the passive diaphragm.
3. The bass sound box using the small-sized horn unit as claimed in claim 1, wherein the heat dissipating fins comprise a fixing ring sleeved on the horn unit and a plurality of heat dissipating fins uniformly distributed on the fixing ring.
4. The bass sound box using the small-sized horn unit as claimed in claim 1, wherein the sound-permeable cover plate is provided with a plurality of sound-permeable grooves which are formed through the front and rear thereof.
5. The bass sound box using the small-sized horn unit as claimed in claim 1, wherein a switching power supply for supplying power to the horn unit is fixedly installed in the accommodating chamber.
6. The bass sound box using the small-sized horn unit of claim 5, wherein a power supply connector for supplying power to the switching power supply is installed at a side surface of the cabinet.
7. The bass sound box using the small-sized horn unit as claimed in claim 1, wherein a control panel electrically connected to the horn unit is provided at a top of the box body.
8. The bass sound box using the small-sized horn unit as claimed in claim 7, wherein the control panel is provided with a plurality of audio jacks adapted to bass audio connection wires of different specifications.
9. The bass sound box using the small-sized horn unit as claimed in claim 7, wherein a handle is further provided at a top of the box body.
10. The bass sound box using the small-sized horn unit of claim 1, wherein the horn unit has a diameter size of 4 inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772283.4U CN218603626U (en) | 2022-10-20 | 2022-10-20 | Bass sound box using small-size loudspeaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772283.4U CN218603626U (en) | 2022-10-20 | 2022-10-20 | Bass sound box using small-size loudspeaker unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603626U true CN218603626U (en) | 2023-03-10 |
Family
ID=85403014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222772283.4U Active CN218603626U (en) | 2022-10-20 | 2022-10-20 | Bass sound box using small-size loudspeaker unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603626U (en) |
-
2022
- 2022-10-20 CN CN202222772283.4U patent/CN218603626U/en active Active
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