CN213305656U - Constant curvature array loudspeaker box capable of improving sound field effect - Google Patents
Constant curvature array loudspeaker box capable of improving sound field effect Download PDFInfo
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- CN213305656U CN213305656U CN202022248354.1U CN202022248354U CN213305656U CN 213305656 U CN213305656 U CN 213305656U CN 202022248354 U CN202022248354 U CN 202022248354U CN 213305656 U CN213305656 U CN 213305656U
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Abstract
The utility model discloses a constant curvature array sound box capable of improving sound field effect, which comprises a sound box body, wherein an included angle alpha formed by the upper surface and the lower surface of the sound box body is 10-15 degrees, an included angle beta is formed between two adjacent high pitch loudspeakers in the sound box body, after the two adjacent sound box bodies are connected end to end, an included angle gamma is formed between two high pitch loudspeakers closest to each other between the two adjacent sound box bodies, and the angle of the included angle gamma is the same as that of the included angle beta; the utility model discloses two adjacent audio amplifier bodies of inside are behind end to end connection, and the contained angle beta's that forms between two adjacent audio amplifier bodies apart from the contained angle gamma that forms between two nearest high pitch loudspeaker angle and two high pitch loudspeaker of itself in single audio amplifier body angle is the same, so, can avoid appearing the phenomenon of sound field mutual interference between two adjacent audio amplifier bodies to can improve the sound field effect after the audio amplifier body cascades.
Description
Technical Field
The utility model relates to an audio amplifier technical field, concretely relates to can improve invariable camber array audio amplifier of sound field effect.
Background
The audio amplifier is the device that is used for converting the signal of telecommunication to sound signal, array audio amplifier on the market is when using at present, and after a plurality of array audio amplifier head connected in proper order, the angle of the contained angle that forms between two nearest high pitch loudspeaker of distance between two adjacent array audio amplifiers is inequality with the angle of the contained angle that forms between two high pitch loudspeaker of single array audio amplifier itself, so, can make the sound field between two adjacent array audio amplifiers mutual interference, there is the poor shortcoming of sound field effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a can improve invariable camber array audio amplifier of sound field effect, two adjacent audio amplifier bodies of its inside are after end to end connection, the contained angle beta's that forms between the angle of contained angle gamma that forms between two nearest high pitch loudspeaker between two adjacent audio amplifier bodies and two high pitch loudspeaker of itself in single audio amplifier body angle is the same, so, can avoid appearing the phenomenon of sound field mutual interference between two adjacent audio amplifier bodies, thereby can improve the sound field effect after the audio amplifier body cascades.
The utility model discloses a can improve invariable camber array audio amplifier of sound field effect, including the audio amplifier body, the upper surface of audio amplifier body is 10 degrees-15 degrees with the contained angle alpha that the lower surface formed, forms contained angle beta between two adjacent high pitch loudspeaker in the audio amplifier body, and two adjacent audio amplifier bodies end to end connect the back, form contained angle gamma between two adjacent audio amplifier bodies apart from nearest two high pitch loudspeaker, and the angle of contained angle gamma is the same with the angle of contained angle beta.
The utility model discloses a can improve sound field effect's invariable camber array audio amplifier, wherein, the upper surface of audio amplifier body is 15 degrees with the contained angle alpha that the lower surface formed, and the angle of contained angle beta and the angle of contained angle gamma are 2.5 degrees.
The utility model discloses a constant curvature array sound box capable of improving sound field effect, wherein, the link is fixed on the outer wall of the left and right sides of each sound box body in an embedded manner, the two ends of the link respectively extend to the upper end face of the sound box body and the lower end face of the sound box body, the two ends of the link are provided with open slots, the open end of the open slot positioned above is hinged with a connecting block, a marble type bolt for locking the connecting block after the connecting block rotates downwards and is embedded into the open slot positioned above is penetrated in the link positioned below the connecting block, one end of the connecting block far away from the link is provided with a jack for the inserted bar part of the marble type bolt to pass through, a marble type bolt is penetrated in the link positioned at the position of the open slot positioned below, the marble type bolt positioned below is inserted into the jack in the connecting block on the adjacent sound box body, the outer wall of the sound box body is provided with a sliding groove for the marble-type bolt to slide when the marble-type bolt is matched with and inserted into or separated from the connecting frame, and a locking structure is arranged between each marble-type bolt and the sound box body; the utility model discloses a structure of bolt formula is connected two adjacent audio amplifier bodies, adopts bolt assembly and connection piece to fix the mode of adjacent audio amplifier body with the tradition and compares, can bring the convenience for the connection of adjacent audio amplifier body.
The utility model discloses a can improve the invariable camber array audio amplifier of sound field effect, wherein, the tail end homogeneous body shaping of each marble bolt has the twist grip, be provided with on the outer wall of audio amplifier body with the spout intercommunication and be used for supplying the recess that the twist grip imbeds when the twist grip rotates upwards, be provided with the draw-in groove on the outer wall of twist grip, install the bulb plunger on the recess lateral wall, after the twist grip rotates upwards and imbeds in the recess, the draw-in groove cooperates the chucking with the bulb plunger; after adopting this kind of structure, after marble formula bolt and link cooperation are pegged graft, and after turning handle upwards rotates and is embedded into the recess, the draw-in groove can cooperate the chucking with the bulb plunger, so, can avoid marble formula bolt to appear following the phenomenon of deviating from on the link.
The utility model discloses a constant curvature array sound box which can improve the sound field effect, wherein, a pull rope is hung at one end of a rotating handle far away from a marble type bolt; through the setting of stay cord, when needs make twist grip break away from bulb plunger, the accessible stay cord comes the pulling twist grip, so, can make twist grip conveniently break away from bulb plunger.
The utility model discloses a constant curvature array sound box capable of improving sound field effect, wherein, the connecting block is hinged with the connecting frame through the bolt component; by adopting the structure, the connecting block can be reliably hinged with the connecting frame.
The utility model discloses two adjacent audio amplifier bodies of inside are behind end to end connection, and the contained angle beta's that forms between two adjacent audio amplifier bodies apart from the contained angle gamma that forms between two nearest high pitch loudspeaker angle and two high pitch loudspeaker of itself in single audio amplifier body angle is the same, so, can avoid appearing the phenomenon of sound field mutual interference between two adjacent audio amplifier bodies to can improve the sound field effect after the audio amplifier body cascades.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of a right-view structure of a speaker body;
FIG. 2 is a schematic cross-sectional view of two speaker bodies after they are connected;
FIG. 3 is a schematic perspective view of the speaker body;
FIG. 4 is a schematic perspective view of the speaker body;
FIG. 5 is a schematic view of the speaker body with the marble type plug removed;
FIG. 6 is a schematic perspective view of a ball-type latch;
fig. 7 is a schematic diagram of a right-view structure of two connected sound boxes.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a can improve invariable camber array audio amplifier of sound field effect, including audio amplifier body 1, the upper surface of audio amplifier body 1 is 10 degrees-15 degrees with the contained angle alpha that the lower surface formed, forms contained angle beta between two adjacent high pitch loudspeaker 2 in the audio amplifier body 1, behind two adjacent audio amplifier body 1 end to end connections, forms contained angle gamma between two adjacent audio amplifier bodies 1 apart from two nearest high pitch loudspeaker 2, and the angle of contained angle gamma is the same with the angle of contained angle beta.
The included angle alpha formed by the upper surface and the lower surface of the sound box body 1 is 15 degrees, and the included angle beta and the included angle gamma are both 2.5 degrees.
The outer walls of the left side and the right side of each sound box body 1 are fixed with connecting frames 3 in an embedded manner, two ends of each connecting frame 3 respectively extend to the upper end face of the sound box body 1 and the lower end face of the sound box body 1, two ends of each connecting frame 3 are respectively provided with an open slot 31, the open end of the open slot 31 positioned above is hinged with a connecting block 4, a marble type bolt 5 which is used for locking the connecting block 4 after the connecting block 4 rotates downwards and is embedded into the open slot 31 positioned above is penetrated in the connecting frame 3 positioned below the connecting block 4, one end of the connecting block 4 far away from the connecting frame 3 is provided with a jack 41 for allowing an inserted rod part of the marble type bolt 5 to pass through, the connecting frame 3 positioned at the position of the open slot 31 positioned below is penetrated with the marble type bolt 5, the marble type bolt 5 positioned below is used for being inserted into the jack 41 in the connecting block 4 on the adjacent, the outer wall of the sound box body 1 is provided with a sliding groove 11 for the marble-type plug pin 5 to slide when the marble-type plug pin 5 is matched with the connecting frame 3 for insertion or separated from the connecting frame 3, and a locking structure is arranged between each marble-type plug pin 5 and the sound box body 1; the utility model discloses a structure of bolt formula is connected two adjacent audio amplifier bodies, adopts bolt assembly and connection piece to fix the mode of adjacent audio amplifier body with the tradition and compares, can bring the convenience for the connection of adjacent audio amplifier body.
A rotating handle 51 is integrally formed at the tail end of each ball type bolt 5, a groove 12 which is communicated with the sliding groove 11 and is used for embedding the rotating handle 51 when the rotating handle 51 rotates upwards is formed in the outer wall of the sound box body 1, a clamping groove 52 is formed in the outer wall of the rotating handle 51, a ball plunger 6 is installed on the side wall of the groove 12, and after the rotating handle 51 rotates upwards and is embedded into the groove 12, the clamping groove 52 is matched with the ball plunger 6 for clamping; after adopting this kind of structure, after marble formula bolt and link cooperation are pegged graft, and after turning handle upwards rotates and is embedded into the recess, the draw-in groove can cooperate the chucking with the bulb plunger, so, can avoid marble formula bolt to appear following the phenomenon of deviating from on the link.
A pull rope 53 is hung at one end of the rotating handle 51 far away from the marble type bolt 5; through the setting of stay cord, when needs make twist grip break away from bulb plunger, the accessible stay cord comes the pulling twist grip, so, can make twist grip conveniently break away from bulb plunger.
The connecting block 4 is hinged with the connecting frame 3 through a bolt component 7; by adopting the structure, the connecting block can be reliably hinged with the connecting frame.
As shown in fig. 7, after the turning block on the sound box body located below is turned upwards, and the marble-type bolt in the sound box body located above passes through the jacks on the connecting frame and the turning block, the two sound box bodies can be locked, and after the marble-type bolt is in fit splicing with the connecting frame and the turning block, the turning handle on the marble-type bolt is turned upwards and is in fit clamping with the ball plunger.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a can improve invariable camber array audio amplifier of sound field effect, includes audio amplifier body (1), its characterized in that: the included angle alpha that the upper surface of audio amplifier body (1) and lower surface formed is 10 degrees-15 degrees, form contained angle beta between two adjacent tweeter (2) in audio amplifier body (1), two adjacent audio amplifier bodies (1) end to end connection back, form contained angle gamma between two nearest tweeter (2) of distance between two adjacent audio amplifier bodies (1), the angle of contained angle gamma is the same with the angle of contained angle beta.
2. The constant curvature array loudspeaker box according to claim 1, wherein the angle α formed by the upper surface and the lower surface of the loudspeaker box body (1) is 15 degrees, and the angle β and the angle γ are both 2.5 degrees.
3. The constant curvature array sound box capable of improving the sound field effect according to claim 1, wherein the connecting frames (3) are fixed on the outer walls of the left side and the right side of each sound box body (1) in an embedded manner, the two ends of each connecting frame (3) respectively extend to the upper end face of the sound box body (1) and the lower end face of the sound box body (1), the two ends of each connecting frame (3) are respectively provided with an open slot (31), the open end of the open slot (31) above is hinged with a connecting block (4), a ball type bolt (5) for locking the connecting block (4) after the connecting block (4) rotates downwards and is embedded into the open slot (31) above is arranged in the connecting frame (3) below is arranged in the connecting frame (3) in a penetrating manner, one end of the connecting block (4) far away from the connecting frame (3) is provided with a jack (41) for the insertion rod part of the ball type bolt (5) to pass through, the loudspeaker box comprises a connecting frame (3) and is characterized in that marble type bolts (5) penetrate through the connecting frame (3) at the position of an open slot (31) located below, the marble type bolts (5) located below are used for being inserted into jacks (41) in connecting blocks (4) on adjacent loudspeaker box bodies (1), sliding chutes (11) used for allowing the marble type bolts (5) to slide when the marble type bolts (5) are connected with the connecting frame (3) in a matched mode or separated from the connecting frame (3) are formed in the outer wall of the loudspeaker box body (1), and locking structures are arranged between each marble type bolt (5) and the loudspeaker box body (1).
4. The constant curvature array sound box capable of improving the sound field effect according to claim 3, wherein a rotating handle (51) is integrally formed at the tail end of each ball type plug pin (5), a groove (12) which is communicated with the sliding groove (11) and is used for embedding the rotating handle (51) when the rotating handle (51) rotates upwards is formed in the outer wall of the sound box body (1), a clamping groove (52) is formed in the outer wall of the rotating handle (51), a ball plunger (6) is installed on the side wall of the groove (12), and after the rotating handle (51) rotates upwards and is embedded into the groove (12), the clamping groove (52) is matched and clamped with the ball plunger (6).
5. A constant curvature array loudspeaker box as claimed in claim 4, wherein the end of the turning handle (51) away from the ball latch (5) is provided with a pull rope (53).
6. A constant curvature array loudspeaker box according to claim 3, wherein the connection block (4) is hinged to the connection frame (3) by a bolt assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248354.1U CN213305656U (en) | 2020-10-10 | 2020-10-10 | Constant curvature array loudspeaker box capable of improving sound field effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248354.1U CN213305656U (en) | 2020-10-10 | 2020-10-10 | Constant curvature array loudspeaker box capable of improving sound field effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213305656U true CN213305656U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022248354.1U Active CN213305656U (en) | 2020-10-10 | 2020-10-10 | Constant curvature array loudspeaker box capable of improving sound field effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213305656U (en) |
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2020
- 2020-10-10 CN CN202022248354.1U patent/CN213305656U/en active Active
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