Linear array sound box

Abstract

The utility model relates to a linear array sound box, which comprises a first sound box main body, a second sound box main body and a first ball lock pin, a first connecting frame is arranged on the first sound box main body, a second connecting frame is arranged on the second sound box main body, and a first connecting block on the first connecting frame is provided with a first connecting hole; a first connecting groove is formed in a second connecting block on the second connecting frame, when the first connecting block is inserted into the first connecting groove, a first connecting hole communicates with a first lock pin hole and a second lock pin hole in the side wall of the first connecting groove, a first locking channel is formed, and a first ball lock pin is matched to be inserted into the first locking channel; the first connecting frame and the second connecting frame can be quickly connected together, so that the first sound box main body and the second sound box main body can be quickly assembled together, the operation is simple, and assembly and disassembly are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a line array loudspeaker. Background Art

[0002] Line array speakers are usually installed by screw thread connection. When assembling or disassembling, the operation is cumbersome and the workload is large, which makes installation or disassembly inconvenient. Utility Model Content

[0003] Based on this, it is necessary to provide a line array speaker.

[0004] The utility model solves the above technical problems with the following technical solutions: A line array speaker comprising:

[0005] a first speaker body, wherein a first connecting frame is provided on the first speaker body, a first connecting block is provided on a first end of the first connecting frame, and a first connecting hole is formed in the first connecting block;

[0006] a second speaker body, the second speaker body being provided with a second connecting frame, a second connecting block being provided on a first end of the second connecting frame, a first connecting groove being formed on the second connecting block, a first locking pin hole and a second locking pin hole being formed on side walls of the first connecting groove, and when the first connecting block is inserted into the first connecting groove, the first locking pin hole, the first connecting hole, and the second locking pin hole are aligned and connected in sequence to form a first locking channel;

[0007] A first ball lock pin is inserted into the first locking channel.

[0008] In one embodiment, the first ball lock pin includes: a ball lock pin body, a movable rod, a steel ball and a spring, the ball lock pin body is provided with a movable cavity, the side wall of the first end of the movable cavity is provided with a telescopic ring groove, the side wall of the second end of the movable cavity is provided with a through hole, the movable rod is movably arranged in the movable cavity, the first end of the movable rod is provided with a pressing block, the first end of the pressing block protrudes to the outside of the movable cavity, the second end of the pressing block movably abuts against the first end of the telescopic ring groove, the spring is sleeved on the movable rod, the first end of the spring is connected to the second end of the pressing block, the second end of the spring is connected to the second end of the telescopic ring groove, the second end of the movable rod is provided with an annular contraction groove, the annular contraction groove is movably aligned with the through hole, and the steel ball is movably arranged in the through hole.

[0009] In one embodiment, the line array speaker further includes: a connecting rod, a second ball lock pin and a third ball lock pin, a first connecting cavity is opened on the second end of the first connecting frame, a first latch hole and a second latch hole are opened relatively on the side wall of the first end of the first connecting cavity, a second connecting cavity is opened on the second end of the second connecting frame, a third latch hole and a fourth latch hole are opened relatively on the side wall of the first end of the second connecting cavity, a first mounting hole is opened on the first end of the connecting rod, a second mounting hole is opened on the second end of the connecting rod, the first end of the connecting rod is inserted into the first connecting cavity, and the second end of the connecting rod is inserted into the second connecting cavity, the first latch hole, the first mounting hole and the second latch hole are aligned and connected in sequence to form a second locking channel, the third latch hole, the second mounting hole and the fourth latch hole are aligned and connected in sequence to form a third locking channel, the second ball lock pin is inserted in the second locking channel, and the third ball lock pin is inserted in the third locking channel.

[0010] In one embodiment, a third connecting block is provided on the first end of the first connecting frame, a second connecting groove is provided on the third connecting block, a third locking pin hole and a fourth locking pin hole are provided on the side walls of the second connecting groove, and a fourth connecting block is provided on the first end of the second connecting frame, a second connecting hole is provided on the fourth connecting block.

[0011] In one embodiment, the number of the first speaker boxes is set to two or more, the number of the second speaker boxes is set to two or more, and the number of the first ball lock pins is set to multiple.

[0012] In one embodiment, a fifth latch hole and a sixth latch hole are relatively opened on the side wall of the second end of the first connecting cavity, and a seventh latch hole and an eighth latch hole are relatively opened on the side wall of the second end of the second connecting cavity, and the number of the connecting rods, the number of the second ball lock pins, and the number of the third ball lock pins are all set to multiple.

[0013] In one embodiment, the number of the first pin holes provided on the side wall of the first connecting cavity is set to be multiple, and the number of the second pin holes is equal to the number of the first pin holes.

[0014] In one embodiment, the number of the third pin holes provided on the side wall of the second connecting cavity is set to be multiple, and the number of the fourth pin holes is equal to the number of the third pin holes.

[0015] In one embodiment, a first accommodating groove is provided on the first speaker body, and a second accommodating groove is provided on the second speaker body. The first accommodating groove and the second accommodating groove are movably aligned and connected to form a first accommodating cavity. When the first ball lock pin is inserted into the first locking channel, at least part of the first ball lock pin is located in the first accommodating cavity.

[0016] In one embodiment, a second accommodating cavity is provided on the first speaker body, and a third accommodating cavity is provided on the second speaker body. When the second ball lock pin is inserted in the second locking channel and the third ball lock pin is inserted in the third locking channel, at least part of the second ball lock pin is located in the second accommodating cavity, and at least part of the third ball lock pin is located in the third accommodating cavity.

[0017] The beneficial effects of the present invention are as follows: a line array speaker provided by the present invention is provided with a first connecting frame on the first speaker body, and a second connecting frame on the second speaker body; the first connecting block on the first connecting frame is provided with a first connecting hole, and the second connecting block on the second connecting frame is provided with a first connecting groove; when the first connecting block is inserted into the first connecting groove, the first connecting hole is respectively connected with the first locking pin hole and the second locking pin hole on the side wall of the first connecting groove, and a first locking channel is formed; and the first ball lock pin is inserted into the first locking channel, so that the first connecting frame and the second connecting frame can be quickly connected together, so that the first speaker body and the second speaker body can be quickly assembled together, the operation is simple, and it is convenient to assemble and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 Schematic diagram of the structure of a line array speaker according to an embodiment;

[0020] Figure 2 A schematic diagram of the three-dimensional exploded structure of a line array speaker according to an embodiment;

[0021] Figure 3 This is a schematic structural diagram of a first connecting frame and a second connecting frame according to an embodiment;

[0022] Figure 4 This is a schematic structural diagram of a first connecting frame, a second connecting frame, and a connecting rod according to an embodiment;

[0023] Figure 5 This is a schematic structural diagram of a first connecting frame, a second connecting frame, and a connecting rod according to an embodiment;

[0024] Figure 6 Schematic diagram of the cross-sectional structure of a first ball lock pin according to an embodiment.

[0025] In the accompanying drawings, 10, line array speaker; 100, first speaker body; 101, first receiving slot; 102, first receiving cavity; 110, second receiving cavity; 200, second speaker body; 201, second receiving slot; 210, third receiving cavity; 300, first connecting frame; 310, first connecting block; 311, first connecting hole; 320, first connecting cavity; 321, first latch hole; 322, second latch hole; 323, fifth latch hole; 324, sixth latch hole; 330, third connecting block; 331, second connecting slot; 332, third lock pin hole; 333, fourth lock pin hole; 400, second connecting frame; 410, second connecting block; 411, first connecting slot; 412, first lock pin hole; 413, second lock pin hole; 420, second connecting cavity; 421, third latch pin hole; 422, fourth latch pin hole; 423, seventh latch pin hole; 424, eighth latch pin hole; 430, fourth connecting block; 431, second connecting hole; 500, first ball lock pin; 501, movable cavity; 502, telescopic ring groove; 503, through hole; 510, ball lock pin body; 520, movable rod; 521, pressing block; 522, annular contraction groove; 530, steel ball; 540, spring; 600, connecting rod; 610, first mounting hole; 620, second mounting hole; 710, second ball lock pin; 720, third ball lock pin; 810, first locking channel; 820, second locking channel; 830, third locking channel. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The following will further describe the technical solution of the present invention in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0027] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc. indicating an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0028] In one embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a line array speaker 10 includes: a first speaker body 100, a second speaker body 200 and a first ball lock pin 500, the first speaker body 100 is provided with a first connecting frame 300, a first connecting block 310 is provided on the first end of the first connecting frame 300, and a first connecting hole 311 is formed on the first connecting block 310, the second speaker body 200 is provided with a second connecting frame 400, a second connecting block 410 is provided on the first end of the second connecting frame 400, a first connecting groove 411 is formed on the second connecting block 410, and a first locking pin hole 412 and a second locking pin hole 413 are formed on the side walls of the first connecting groove 411. When the first connecting block 310 is inserted into the first connecting groove 411, the first locking pin hole 412, the first connecting hole 311 and the second locking pin hole 413 are aligned and connected in sequence to form a first locking channel 810, and the first ball lock pin 500 is inserted into the first locking channel 810.

[0029] In this embodiment, a first connecting frame 300 and a second connecting frame 400 are respectively provided on the first speaker body 100 and the second speaker body 200. The first connecting block 310 on the first connecting frame 300 is provided with a first connecting hole 311, and the second connecting block 410 on the second connecting frame 400 is provided with a first connecting groove 411. The opening direction of the first locking pin hole 412 and the opening direction of the second locking pin hole 413 are both perpendicular to the opening direction of the first connecting groove 411. When the first connecting block 310 is inserted into the first connecting groove 411, the first connecting hole 311 is communicated with the first locking pin hole 412 and the second locking pin hole 413 on the side wall of the first connecting groove 411, and a first connecting hole 311 is formed. A locking channel 810, that is, the first locking pin hole 412 is located on one side of the first connecting hole 311, and the second locking pin hole 413 is located on the other side of the first connecting hole 311. The first ball locking pin 500 is inserted into the first locking channel 810, and the steel ball 530 on the first ball locking pin 500 is movably abutted against the outer edge of the second locking pin hole 413, which can quickly connect the first end of the first connecting frame 300 and the first end of the second connecting frame 400 together, so that the first speaker body 100 and the second speaker body 200 can be quickly assembled together. Conversely, the first speaker body 100 and the second speaker body 200 can be quickly disassembled, which is simple to operate and convenient for assembly and disassembly.

[0030] In one embodiment, Figure 6As shown, the first ball lock pin 500 includes: a ball lock pin body 510, a movable rod 520, a steel ball 530 and a spring 540. The ball lock pin body 510 is provided with an active cavity 501, a telescopic ring groove 502 is provided on the side wall of the first end of the active cavity 501, and a through hole 503 is provided on the side wall of the second end of the active cavity 501. The active rod 520 is movably arranged in the active cavity 501, and a pressing block 521 is provided on the first end of the active rod 520. The first end of the pressing block 521 protrudes to the active cavity On the outside of the cavity 501, the second end of the pressing block 521 is movably abutted against the first end of the telescopic ring groove 502, and the spring 540 is sleeved on the movable rod 520. The first end of the spring 540 is connected to the second end of the pressing block 521, and the second end of the spring 540 is connected to the second end of the telescopic ring groove 502. An annular shrinkage groove 522 is provided on the second end of the movable rod 520, and the annular shrinkage groove 522 is movably aligned with the through hole 503, and the steel ball 530 is movably arranged in the through hole 503. Specifically, the width of the movable rod 520 is adapted to the width of the movable cavity 501, and the outer surface of the movable rod 520 is movably abutted against the side wall of the movable cavity 501. In the initial state, the annular shrinkage groove 522 on the second end of the movable rod 520 and the through hole 503 are in a staggered state, and the outer surface of the second end of the movable rod 520 is movably abutted against the steel ball 530. At this time, at least part of the steel ball 530 protrudes to the outside of the through hole 503.

[0031] In this embodiment, when the first ball lock pin 500 is inserted into the first locking channel 810, the movable rod 520 is driven to move downward in the movable cavity 501 by pressing the pressing block 521, and the annular contraction groove 522 on the second end of the movable rod 520 is gradually aligned with the annular contraction groove 522. At this time, the spring 540 is in a compressed state, and the force on the steel ball 530 disappears, which can make the part of the steel ball 530 protruding to the outside of the through hole 503 contract into the through hole 503 and the annular contraction groove 522, so that the first ball lock pin 500 can be inserted into the first locking channel 810, and the through hole 503 on the ball lock pin body 510 is located On the outside of the first locking channel 810, when the force applied to the pressing block 521 is released, under the action of the spring 540, the movable rod 520 is reset so that the annular shrinkage groove 522 is offset from the through hole 503, and the outer surface of the second end of the movable rod 520 is again in contact with the steel ball 530, so that part of the steel ball 530 protrudes to the outside of the through hole 503, and the part of the steel ball 530 protruding to the outside of the through hole 503 is movably in contact with the outer edge of the second locking pin hole 413, so that the first ball lock pin 500 can be stably inserted in the first locking channel 810, thereby connecting the first connecting frame 300 and the second connecting frame 400 together.

[0032] In one embodiment, Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the line array speaker 10 further includes: a connecting rod 600, a second ball lock pin 710 and a third ball lock pin 720, a first connecting cavity 320 is formed on the second end of the first connecting frame 300, and a first latch hole 321 and a second latch hole 322 are formed on the side wall of the first end of the first connecting cavity 320, a second connecting cavity 420 is formed on the second end of the second connecting frame 400, and a third latch hole 421 and a fourth latch hole 422 are formed on the side wall of the first end of the second connecting cavity 420, a first mounting hole 610 is formed on the first end of the connecting rod 600, and a first mounting hole 610 is formed on the second end of the connecting rod 600. A second mounting hole 620 is provided, the first end of the connecting rod 600 is inserted into the first connecting cavity 320, the second end of the connecting rod 600 is inserted into the second connecting cavity 420, the first latch hole 321, the first mounting hole 610 and the second latch hole 322 are aligned and connected in sequence to form a second locking channel 820, the third latch hole 421, the second mounting hole 620 and the fourth latch hole 422 are aligned and connected in sequence to form a third locking channel 830, the second ball lock pin 710 is inserted in the second locking channel 820, and the third ball lock pin 720 is inserted in the third locking channel 830. Specifically, the opening direction of the first latch hole 321 and the opening direction of the second latch hole 322 are both perpendicular to the opening direction of the first connecting cavity 320, and the opening direction of the third latch hole 421 and the opening direction of the fourth latch hole 422 are both perpendicular to the opening direction of the second connecting cavity 420. When the first end of the connecting rod 600 is inserted into the first connecting cavity 320, the first latch hole 321 is located on one side of the first mounting hole 610, and the second latch hole 322 is located on the other side of the first mounting hole 610. When the second end of the connecting rod 600 is inserted into the first connecting cavity 320, the first latch hole 321 is located on one side of the first mounting hole 610, and the second latch hole 322 is located on the other side of the first mounting hole 610. When arranged in the second connecting cavity 420, the third latch hole 421 is located on one side of the second mounting hole 620, and the fourth latch hole 422 is located on the other side of the second mounting hole 620. By inserting the second ball lock pin 710 into the second locking channel 820 and the third ball lock pin 720 into the third locking channel 830, the second end of the first connecting frame 300 and the second end of the second connecting frame 400 can be connected together through the connecting rod 600, so that the first speaker body 100 and the second speaker body 200 can be assembled together more stably.

[0033] It is worth noting that the principle by which the second ball lock pin 710 and the third ball lock pin 720 are stably inserted into the second locking channel 820 and the third locking channel 830 respectively is the same as the principle by which the first ball lock pin 500 is stably inserted into the first locking channel 810 .

[0034] In one embodiment, the number of groups of the first connecting frames 300 is set to two, and the number of groups of the second connecting frames 400 is set to two. Specifically, the two groups of the first connecting frames 300 are spaced apart on both sides of the first speaker body 100, and the two groups of the second connecting frames 400 are spaced apart on both sides of the second speaker body 200, that is, the first connecting frames 300 of the first group are arranged on one side of the first speaker body 100, and the first connecting frames 300 of the second group are arranged on the other opposite side of the first speaker body 100, the first connecting frames 400 of the first group are arranged on one side of the second speaker body 200, and the second connecting frames 400 of the second group are arranged on the other opposite side of the second speaker body 200. By providing two groups of the first connecting frames 300 and the second connecting frames 400, the first speaker body 100 and the second speaker body 200 can be connected together more stably.

[0035] In one embodiment, Figure 4 and Figure 5 As shown, a third connecting block 330 is provided on the first end of the first connecting frame 300, and a second connecting groove 331 is formed on the third connecting block 330. A third locking pin hole 332 and a fourth locking pin hole 333 are formed on the side walls of the second connecting groove 331. A fourth connecting block 430 is provided on the first end of the second connecting frame 400, and a second connecting block 430 is formed on the fourth connecting block 430. Specifically, the third connecting block 330 and the first connecting block 310 are spaced apart on both sides of the first end of the first connecting frame 300, and the fourth connecting block 430 and the second connecting block 410 are spaced apart on both sides of the first end of the second connecting frame 400. The number of the first ball lock pins 500 is set to plural. In this way, when the number of the first speaker body 100 is set to two or more and the number of the second speaker body 200 is set to two or more, the first speaker body 100 and the second speaker body 200 are arranged in sequence, and adjacent first speaker bodies 100 and second speaker bodies 200 are set to They are arranged into a group, and the fourth connecting block 430 on the second speaker body 200 of the first group is inserted into the second connecting groove 331 of the third connecting block 330 on the first speaker body 100 of the second group, the first ball lock pin 500 is inserted into the third lock pin hole 332, the second connecting hole 431 and the fourth lock pin hole 333, and the fourth connecting block 430 on the second speaker body 200 of the second group is inserted into the second connecting groove 331 of the third connecting block 330 on the first speaker body 100 of the third group, and the cycle is repeated to assemble two or more first speaker bodies 100 and second speaker bodies 200 together.

[0036] In one embodiment, Figure 4 and Figure 5As shown, a fifth latch hole 323 and a sixth latch hole 324 are formed on the side wall of the second end of the first connecting cavity 320, and a seventh latch hole 423 and an eighth latch hole 424 are formed on the side wall of the second end of the second connecting cavity 420. The number of the connecting rods 600, the number of the second ball lock pins 710, and the number of the third ball lock pins 720 are all set to multiple. Specifically, when the number of the first speaker body 100 is set to two or more, and the number of the second speaker body 200 is set to two or more, the first speaker body 100 and the second speaker body 200 are arranged in sequence, and an adjacent first speaker body 100 and a second speaker body 200 are set to a group. The first end of the connecting rod 600 is inserted into the second end of the second connecting cavity 420 of the second speaker body 200 of the first group, and the second end of the connecting rod 600 is inserted into the second end of the first connecting cavity 320 of the first speaker body 100 of the second group. 0 is inserted into the seventh latch hole 423, the first mounting hole 610 and the eighth latch hole 424, the third ball lock pin 720 is inserted into the fifth latch hole 323, the second mounting hole 620 and the sixth latch hole 324, the first end of another connecting rod 600 is inserted into the second end of the second connecting cavity 420 of the second speaker body 200 of the second group, and the second end of the other connecting rod 600 is inserted into the second end of the first connecting cavity 320 of the first speaker body 100 of the second group, and the cycle is repeated, so that two or more first speaker bodies 100 and second speaker bodies 200 can be assembled together more stably.

[0037] In one embodiment, Figure 4 and Figure 5 As shown, a plurality of first latch holes 321 are provided on the side wall of the first connecting cavity 320, and the number of second latch holes 322 is equal to the number of first latch holes 321. Specifically, the first latch holes 321 are evenly arranged, and each second latch hole 322 is aligned with a first latch hole 321. By providing a plurality of first latch holes 321 and second latch holes 322, the first mounting hole 610 on the connecting rod 600 is aligned with different first latch holes 321 and second latch holes 322, and the distance between the second end of the first connecting frame 300 and the second end of the second connecting frame 400 can be adjusted, thereby adjusting the distance between one end of the first speaker body 100 and one end of the second speaker body 200, thereby accommodating the assembly of first speaker bodies 100 and second speaker bodies 200 of different specifications.

[0038] In one embodiment, Figure 4 and Figure 5As shown, a plurality of third latch holes 421 are provided on the side wall of the second connecting cavity 420, and the number of fourth latch holes 422 is equal to the number of the third latch holes 421. Specifically, the third latch holes 421 are evenly arranged, and each fourth latch hole 422 is aligned with a third latch hole 421. By providing a plurality of third latch holes 421 and fourth latch holes 422, the second mounting hole 620 on the connecting rod 600 is aligned with different third latch holes 421 and fourth latch holes 422, which further adjusts the distance between the second end of the first connecting frame 300 and the second end of the second connecting frame 400. This allows for better adjustment of the distance between one end of the first speaker body 100 and one end of the second speaker body 200, and better accommodates the assembly of first speaker bodies 100 and second speaker bodies 200 of different specifications.

[0039] In one embodiment, Figure 2 As shown, the first speaker body 100 is provided with a first receiving groove 101, and the second speaker body 200 is provided with a second receiving groove 201. The first receiving groove 101 and the second receiving groove 201 are movably aligned and connected to form a first receiving cavity 102. When the first ball lock pin 500 is inserted into the first locking channel 810, at least a portion of the first ball lock pin 500 is located within the first receiving cavity 102. Specifically, by providing the first receiving cavity 102, after the first ball lock pin 500 is inserted into the first locking channel 810, the portion of the first ball lock pin 500 protruding outside the first locking channel 810 can be located within the first receiving cavity 102, which facilitates the close arrangement and assembly of the first speaker body 100 and the second speaker body 200.

[0040] In one embodiment, Figure 2 As shown, a second accommodating cavity 110 is provided on the first speaker body 100, and a third accommodating cavity 210 is provided on the second speaker body 200. When the second ball lock pin 710 is inserted into the second locking channel 820 and the third ball lock pin 720 is inserted into the third locking channel 830, at least part of the second ball lock pin 710 is located in the second accommodating cavity 110, and at least part of the third ball lock pin 720 is located in the third accommodating cavity 210. Specifically, by providing the second accommodating cavity 110 and the third accommodating cavity 210, after the second ball lock pin 710 is inserted into the second locking channel 820, the part of the second ball lock pin 710 protruding to the outside of the second locking channel 820 can be accommodated, so that the second ball lock pin 710 can be stably inserted in the second locking channel 820. After the third ball lock pin 720 is inserted into the third locking channel 830, the part of the third ball lock pin 720 protruding to the outside of the third locking channel 830 can be accommodated, so that the third ball lock pin 720 can be stably inserted in the third locking channel 830.

[0041] Compared with the prior art, the present invention has at least the following advantages:

[0042] The utility model provides a line array speaker, in which a first connecting frame is provided on a first speaker body, a second connecting frame is provided on a second speaker body, a first connecting block on the first connecting frame is provided with a first connecting hole, and a second connecting block on the second connecting frame is provided with a first connecting groove. When the first connecting block is inserted into the first connecting groove, the first connecting hole is respectively connected with the first locking pin hole and the second locking pin hole on the side wall of the first connecting groove to form a first locking channel. The first ball lock pin is inserted into the first locking channel to quickly connect the first connecting frame and the second connecting frame together, so that the first speaker body and the second speaker body can be quickly assembled together. The operation is simple and convenient for assembly and disassembly.

[0043] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. A person skilled in the art will be able to make other variations or modifications based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A line array speaker, characterized in that: include: a first speaker body, wherein a first connecting frame is provided on the first speaker body, a first connecting block is provided on a first end of the first connecting frame, and a first connecting hole is formed on the first connecting block; a second speaker body, the second speaker body being provided with a second connecting frame, a second connecting block being provided on a first end of the second connecting frame, a first connecting groove being formed on the second connecting block, a first locking pin hole and a second locking pin hole being formed on side walls of the first connecting groove, and when the first connecting block is inserted into the first connecting groove, the first locking pin hole, the first connecting hole, and the second locking pin hole are aligned and connected in sequence to form a first locking channel; A first ball lock pin is inserted into the first locking channel.

2. The line array speaker according to claim 1, characterized in that: The first ball lock pin includes: a ball lock pin body, a movable rod, a steel ball and a spring, the ball lock pin body is provided with a movable cavity, the side wall of the first end of the movable cavity is provided with a telescopic ring groove, the side wall of the second end of the movable cavity is provided with a through hole, the movable rod is movably arranged in the movable cavity, a pressing block is provided on the first end of the movable rod, the first end of the pressing block protrudes to the outside of the movable cavity, the second end of the pressing block movably abuts against the first end of the telescopic ring groove, the spring is sleeved on the movable rod, the first end of the spring is connected to the second end of the pressing block, the second end of the spring is connected to the second end of the telescopic ring groove, an annular contraction groove is provided on the second end of the movable rod, the annular contraction groove is movably aligned with the through hole, and the steel ball is movably arranged in the through hole.

3. The line array speaker according to claim 1, characterized in that: Also includes: The second end of the second cam is fixedly mounted on the support frame, and the third end of the second cam is installed in the support frame.

4. The line array speaker according to claim 3, characterized in that: A third connecting block is provided on the first end of the first connecting frame, a second connecting groove is provided on the third connecting block, a third locking pin hole and a fourth locking pin hole are provided on the side walls of the second connecting groove, and a fourth connecting block is provided on the first end of the second connecting frame, a second connecting hole is provided on the fourth connecting block.

5. The line array speaker according to claim 4, characterized in that: The number of the first speaker bodies is set to two or more, the number of the second speaker bodies is set to two or more, and the number of the first ball lock pins is set to multiple.

6. The line array speaker according to claim 5, characterized in that: A fifth latch hole and a sixth latch hole are relatively opened on the side wall of the second end of the first connecting cavity, and a seventh latch hole and an eighth latch hole are relatively opened on the side wall of the second end of the second connecting cavity. The number of the connecting rods, the number of the second ball lock pins and the number of the third ball lock pins are all set to multiple.

7. The line array speaker according to claim 3, characterized in that: The number of the first pin holes provided on the side wall of the first connecting cavity is set to be multiple, and the number of the second pin holes is equal to the number of the first pin holes.

8. The line array speaker according to claim 7, characterized in that: The number of the third pin holes provided on the side wall of the second connecting cavity is set to be multiple, and the number of the fourth pin holes is equal to the number of the third pin holes.

9. The line array speaker according to claim 3, characterized in that: A first accommodating groove is provided on the first speaker body, and a second accommodating groove is provided on the second speaker body. The first accommodating groove and the second accommodating groove are movably aligned and connected to form a first accommodating cavity. When the first ball lock pin is inserted into the first locking channel, at least part of the first ball lock pin is located in the first accommodating cavity.

10. The line array speaker according to claim 9, characterized in that: A second accommodating cavity is provided on the first speaker body, and a third accommodating cavity is provided on the second speaker body. When the second ball lock pin is inserted in the second locking channel and the third ball lock pin is inserted in the third locking channel, at least part of the second ball lock pin is located in the second accommodating cavity, and at least part of the third ball lock pin is located in the third accommodating cavity.

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