A kind of dual-membrane resonant speaker with two ends
A resonant speaker and box technology, applied in the field of double-membrane resonant speakers at both ends, can solve problems such as poor bass playback effect, and achieve the effects of enhanced bass playback effect, reduced weight and reasonable structure
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Embodiment 1
[0029] Such as figure 1 , figure 2 Shown, the casing 1 of present embodiment is cuboid, symmetrical with the center line of casing 1 width direction; Casing body 1 can be manufactured with mold-opening injection molding method, also can use other materials such as metal material (as aluminum, iron) , timber or plastic board etc. manufacturing; The casing 1 of present embodiment adopts mold-opening injection molding method to manufacture, and casing 1 is carried out industrial design earlier, carries out mold-opening after appearance design is good, then manufactures with injection molding machine.
[0030] The first speaker group 3 of this embodiment is installed on the right end box wall 7 at one end of the box body 1, and the diaphragm of the first speaker group 3 is arranged towards the outside of the box body 1; the second speaker group 4 is installed on the other side of the box body 1 On the left end box wall 8 at one end, the diaphragm of the second speaker group 4 is...
Embodiment 2
[0035] Such as image 3 , Figure 4As shown, the difference between this embodiment and Embodiment 1 is that the box body 1 is divided into two identical and independent cavities, namely the left box body 12 and the right box body 13, and the middle is connected by a partition box wall 11 and completes the left box body. , the isolation of the right box body 12,13; meanwhile, the first bass radiator 5 and the second bass radiator 6 are separated into two identical bass radiators respectively, that is, the first bass radiator 5 is separated by the partition box wall 11 The left first bass radiator 14, the right first bass radiator 15, the second bass radiator 6 is separated by the partition box wall 11 into the left second bass radiator 16, the right second bass radiator 17. The partition box wall 11 is located in the middle of the box body 1 , and the left box body 12 and the right box body 13 are symmetrical to the partition box wall 11 . The first loudspeaker group 3 is in...
Embodiment 3
[0037] Such as Figure 5 , Figure 6 As shown, the difference between this embodiment and Embodiment 1 is that the first bass radiator 5 is installed on the rear box wall of the box body 1, the second bass radiator 6 is installed on the front box wall of the box body 1, and the rear box The part where the first bass radiator 5 is installed on the wall is recessed to the inside of the box body 1 to form the second inner box wall 18, and the left and right ends of the second inner box wall 18 and the unsag part of the rear box wall are respectively separated by a second wall. The inner box wall 19; the part where the second bass radiator 6 is installed on the front box wall is sunken to the inside of the box body 1 to form the first inner box wall 9, and the left and right ends of the first inner box wall 9 are not sunken with the front box wall Between the parts are the first inner box walls 10 respectively. In this embodiment, the first inner box wall 9 , the second inner bo...
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