CN213368018U - Multi-angle diffusion audio amplifier for meeting - Google Patents
Multi-angle diffusion audio amplifier for meeting Download PDFInfo
- Publication number
- CN213368018U CN213368018U CN202021638804.1U CN202021638804U CN213368018U CN 213368018 U CN213368018 U CN 213368018U CN 202021638804 U CN202021638804 U CN 202021638804U CN 213368018 U CN213368018 U CN 213368018U
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- accommodating
- groove
- conference
- woofer
- angle diffusion
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model provides a multi-angle diffusion audio amplifier for meeting, include: the box body is arranged on the side plates at two sides, and the mesh cover is arranged above the box body; the box body is provided with an accommodating cavity, and the accommodating cavity is provided with a front side surface, an upper side surface, a bottom side surface and a rear side surface; the included angle between the front side surface and the bottom side surface is 45 degrees; the front side surface is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove; the first accommodating groove is provided with a high pitch loudspeaker, the second accommodating groove is provided with a first low pitch loudspeaker, and the third accommodating groove is provided with an air outlet hole seat; the upper side surface is provided with a slot, and the slot is provided with a second woofer; the upper side surface is provided with a first clamping groove, the bottom side surface is provided with a second clamping groove, and the edge of the mesh enclosure is respectively arranged in the first clamping groove and the second clamping groove. This scheme is equipped with loudspeaker, first woofer, the combined action of a plurality of units of second woofer, and the contained angle between leading flank and the base flank is 45 degrees, forms the leading phase 45 degrees, and the full frequency unit of side, the design of the many frequency dividing points of 5 preceding units mutually forms the audio amplifier that the range is wide, multi-angle diffusion.
Description
Technical Field
The utility model relates to an audio amplifier technical field especially indicates a multi-angle diffusion audio amplifier for meeting.
Background
Most of the existing conference rooms need to amplify the sound according to the loudspeaker box, so that participants can clearly speak of speakers. However, the existing sound box has a small sound amplification angle, and when a conference room is large and a large number of participants exist, the speakers are difficult to hear at corners. In addition, the sound box has a narrow sound range, the sound ranges of different speakers are different, and the speech of some speakers is difficult to hear clearly after being diffused. Meanwhile, the conventional conference sound box has higher general installation requirements and has certain requirements on angle and height, so that the cost is increased.
Disclosure of Invention
The utility model provides a wider, and multi-angle diffusion's of range meeting audio amplifier.
The utility model adopts the technical proposal that: a multi-angle spread sound box for a conference, comprising: the box body, the side plates arranged on two sides of the box body and the mesh enclosure arranged above the box body; the box body is provided with an accommodating cavity, the accommodating cavity is provided with a front side surface, an upper side surface and a bottom side surface which are connected with the front side surface, and a rear side surface which is connected with the upper side surface and the bottom side surface; the included angle between the front side surface and the bottom side surface is 45 degrees; the front side surface is provided with a plurality of first accommodating grooves, a plurality of second accommodating grooves and a plurality of third accommodating grooves, the first accommodating grooves are positioned in the middle, the second accommodating grooves are positioned at two sides of the first accommodating grooves, and the third accommodating grooves are positioned at the other side of the second accommodating grooves; a high pitch horn is arranged in the first accommodating groove, a first low pitch horn is arranged in the second accommodating groove, and an air outlet hole seat is arranged in the third accommodating groove; the upper side surface is provided with a slot, and the slot is provided with a second woofer; the upper side face is provided with a first clamping groove, the bottom side face is provided with a second clamping groove, and the edge of the mesh enclosure is respectively arranged in the first clamping groove and the second clamping groove.
Further, the tweeter is 3 inches treble H3-2.
Furthermore, there are 4 first woofers, evenly distributed in the both sides of tweeter.
Further, the first woofer is 3 inches bass F4301-00B.
Further, the second woofer is 5 inches bass 045-520-70.
Furthermore, a plurality of reinforcing ribs are arranged in the accommodating cavity.
Further, the bottom side face is provided with a mounting groove, and a mounting plate is arranged in the mounting groove.
Further, a convex rib is arranged on the front side of the first clamping groove, and the convex rib is in interference fit with the edge of the mesh cover.
Furthermore, the upper side and the lower side of the rear side face are respectively provided with a clamping portion, the side plate is provided with a lug, and the lug is in interference fit with the clamping portions.
Compared with the prior art, the utility model discloses be equipped with loudspeaker, first woofer, the combined action of a plurality of units of second woofer, simultaneously, the leading flank with contained angle between the bottom flank is 45 degrees, forms the leading phase 45 degrees, and the full frequency unit of side, the design of the many frequency dividing points of 5 units in leading phase have formed the audio amplifier of the wide, multi-angle diffusion of range.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings, there is shown in the drawings,
FIG. 1: the utility model discloses an exploded structure view of a multi-angle diffusion conference sound box;
FIG. 2: the utility model discloses a partial structure combination diagram of a sound box for a multi-angle diffusion conference;
FIG. 3: the partial structure of fig. 1 at a part a is enlarged.
Names and designations of parts
Case 1
Accommodating cavity 11
The first receiving groove 121
The second receiving groove 122
Third receiving groove 123
Clamping part 151
Reinforcing ribs 16
Loudspeaker 4
A first woofer 5
And an air outlet seat 7.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 and fig. 3, the utility model discloses a multi-angle diffusion audio amplifier for meeting, include: the box body 1 is arranged on the side plates 2 on two sides of the box body 1, and the mesh enclosure 3 is arranged above the box body 1.
As shown in fig. 1 and 3, the box body 1 is provided with an accommodating chamber 11, the accommodating chamber 11 is provided with a front side 12, an upper side 13 and a bottom side 14 connected with the front side 12, and a rear side 15 connected with the upper side 13 and the bottom side 14. The included angle between the front side surface 12 and the bottom side surface 14 is 45 degrees, and a front phase is formed at 45 degrees.
As shown in fig. 1 and 3, the front side 12 is provided with a plurality of first accommodating grooves 121, a plurality of second accommodating grooves 122, and a plurality of third accommodating grooves 123, the first accommodating grooves 121 are located in the middle, the second accommodating grooves 122 are located at two sides of the first accommodating grooves 121, and the third accommodating grooves 123 are located at the other side of the second accommodating grooves 122. In this embodiment, there are one first receiving groove 121, 4 second receiving grooves 122, and 4 third receiving grooves 123. The first accommodating groove 121 is located in the middle, and the second accommodating grooves 122 are distributed on both sides of the first accommodating groove 121, that is, the left and right sides of the first accommodating groove 121 are respectively provided with two second accommodating grooves 122. The third receiving grooves 123 are uniformly distributed on the other side of the second receiving groove 122, that is, the first receiving groove 121 is arranged on one side of the second receiving groove 122, and the two third receiving grooves 123 are arranged on the other side.
As shown in fig. 1 and 3, a tweeter 4 is disposed in the first receiving groove 121, and the tweeter 4 is a 3-inch tweeter H3-2.
As shown in fig. 1 and 3, a first woofer 5 is arranged in the second accommodating groove 122, the number of the first woofers 5 is 4, the first woofers 5 are uniformly distributed on two sides of the tweeters 4, the first woofer 5 is 3 inches of bass F4301-00B, and the bandwidth reaches 100-18000 Hz.
As shown in fig. 1 and 3, a vent seat 7 is disposed in the third receiving groove 123.
As shown in fig. 1 and fig. 3, the upper side 13 is provided with a slot 133, the slot 133 is provided with a second woofer 6, and the second woofer 6 is 5 inches bass 045-520-70.
As shown in fig. 1 and 3, the upper side 13 is provided with a first engaging groove 131, the bottom side 14 is provided with a second engaging groove 141, and edges of the mesh enclosure 3 are respectively disposed in the first engaging groove 131 and the second engaging groove 141. The front side of the first engaging groove 131 is provided with a protruding rib 132, and the protruding rib 132 is in interference fit with the edge of the mesh enclosure 3, so that the mesh enclosure 3 is stably fixed on the box body 1.
As shown in fig. 1 and 3, a plurality of reinforcing ribs 16 are further disposed in the accommodating chamber 11 to prevent the box body 1 from deforming.
As shown in fig. 1 and 3, further, the bottom side surface 14 is provided with a mounting groove 142, and a mounting plate 143 is disposed in the mounting groove 142, so that the multi-angle sound box for diffusion conferences is conveniently mounted on a wall, and can be tightly attached to the wall without adjusting the angle and height, and the requirement on the mounting position is low.
As shown in fig. 1 and 3, the upper and lower sides of the rear side surface 15 are respectively provided with a clamping portion 151, the side plate 2 is provided with a lug 21, and the lug 21 is in interference fit with the clamping portion 151.
As shown in fig. 1 and 3, compare in prior art, the utility model discloses be equipped with loudspeaker 4, first woofer 5, the 6 a plurality of units combined action of second woofer, simultaneously, leading flank 12 with contained angle between the bottom flank 14 is 45 degrees, forms leading phase 45 degrees, and the full frequency unit of side, leading phase 5 many frequency division point designs, has formed the audio amplifier that the range is wide, multi-angle diffusion.
Claims (9)
1. The utility model provides a multi-angle diffusion audio amplifier for meeting which characterized in that includes:
the box body, the side plates arranged on two sides of the box body and the mesh enclosure arranged above the box body;
the box body is provided with an accommodating cavity, the accommodating cavity is provided with a front side surface, an upper side surface and a bottom side surface which are connected with the front side surface, and a rear side surface which is connected with the upper side surface and the bottom side surface; the included angle between the front side surface and the bottom side surface is 45 degrees;
the front side surface is provided with a plurality of first accommodating grooves, a plurality of second accommodating grooves and a plurality of third accommodating grooves, the first accommodating grooves are positioned in the middle, the second accommodating grooves are positioned at two sides of the first accommodating grooves, and the third accommodating grooves are positioned at the other side of the second accommodating grooves;
a high pitch horn is arranged in the first accommodating groove, a first low pitch horn is arranged in the second accommodating groove, and an air outlet hole seat is arranged in the third accommodating groove;
the upper side surface is provided with a slot, and the slot is provided with a second woofer;
the upper side face is provided with a first clamping groove, the bottom side face is provided with a second clamping groove, and the edge of the mesh enclosure is respectively arranged in the first clamping groove and the second clamping groove.
2. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the tweeter is 3 inches high-pitched H3-2.
3. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: first woofer has 4, evenly distributed in tweeter's both sides.
4. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the first woofer is 3 inches bass F4301-00B.
5. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the second woofer is 5 inches bass 045-520-70.
6. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: and a plurality of reinforcing ribs are arranged in the accommodating cavity.
7. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the bottom side face is provided with a mounting groove, and a mounting plate is arranged in the mounting groove.
8. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the first draw-in groove front side is equipped with the fin, the fin with screen panel edge interference fit.
9. The sound box for a multi-angle diffusion conference as claimed in claim 1, wherein: the upper side and the lower side of the rear side face are respectively provided with a clamping portion, the side plate is provided with a lug, and the lug is in interference fit with the clamping portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638804.1U CN213368018U (en) | 2020-08-10 | 2020-08-10 | Multi-angle diffusion audio amplifier for meeting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638804.1U CN213368018U (en) | 2020-08-10 | 2020-08-10 | Multi-angle diffusion audio amplifier for meeting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213368018U true CN213368018U (en) | 2021-06-04 |
Family
ID=76143860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021638804.1U Expired - Fee Related CN213368018U (en) | 2020-08-10 | 2020-08-10 | Multi-angle diffusion audio amplifier for meeting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213368018U (en) |
-
2020
- 2020-08-10 CN CN202021638804.1U patent/CN213368018U/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 |
Granted publication date: 20210604 |