TV set with built-in double-diaphragm resonant sound boxes
A resonant sound box and TV technology, which is applied in the field of TV, can solve the problems of poor sound quality of TV, and achieve the effect of increasing the area, light weight and good sound
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Embodiment 1
[0036] Such as Figure 4A , Figure 4BAs shown, the left speaker 2 and the right speaker 3 in this embodiment are two identical speakers, and these two speakers are made first. In the box body 4, a speaker group 5, a front bass radiator 8, and a rear bass radiator 9 are installed, wherein the box body 4 is an airtight shell, which can be manufactured by mold opening and injection molding, or can be made of other materials such as metal Materials (such as aluminum, iron), wood or plastics are processed and manufactured; the box body 4 of the present embodiment is manufactured by an open mold injection molding method. First design the appearance, then mold the casing according to the appearance design, and then manufacture it with an injection molding machine; the outer dimensions of the casing 4 of the present embodiment are: 130mm (length) * 36mm (width) * 59mm (height).
[0037] Casing 4 has front box wall 6, rear box wall 7 and left and right box walls and upper and lower ...
Embodiment 2
[0044] Such as Figure 5A , Figure 5B As shown, the difference between this embodiment and Embodiment 1 is:
[0045] Front box wall 6 is installed with front bass radiator 8 and partly sags to box body 4 inside to form front inner box wall 10 , between this front inner box wall 10 and front box wall 6 is front side box wall 11 . The diaphragm of loudspeaker group 5 is arranged towards the outside of box body 4, and the front inner box wall 10 where front bass radiator 8 is located is parallel or inclined to the front box wall 6 where loudspeaker group 5 is located (the front inner box wall 10 of the present embodiment is the same as the front inner box wall 10). Box walls 6 are parallel), and rear box walls 7 are parallel to front inner box walls 10. The front side box wall 11 of the present embodiment is parallel to the left and right box walls, and perpendicular to the front box wall 6 , the rear box wall 7 and the front inner box wall 10 .
Embodiment 3
[0047] Such as Figure 6A , Figure 6B As shown, the difference between this embodiment and embodiment two is:
[0048] The rear box wall 7 of the rear bass radiator 9 is partially recessed to the inside of the box body 4 to form a rear inner box wall 12 , and a rear side box wall 13 is formed between the rear inner box wall 12 and the rear box wall 7 . The diaphragm of the speaker group 5 is arranged towards the outside of the box body 4, the front inner box wall 10 where the front bass radiator 8 is located is parallel to the rear inner box wall 12 where the rear bass radiator 9 is located, and the front inner box wall 10 is parallel to the rear inner box wall 10. The box walls 12 are corresponding and have the same shape and size; the front inner box wall 10 is parallel or inclined to the front box wall 6 where the speaker group 5 is located (the front inner box wall 10 of this embodiment is parallel to the front box wall 6), and the rear inner box wall The wall 12 is par...
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