Independent sound system for automobile seat
A technology for car seats and audio systems, which is applied to vehicle seats, vehicle parts, special positions of vehicles, etc., can solve problems such as being unsuitable for car drivers, achieve improved sound effects, avoid oppression, and have a large friction coefficient Effect
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Embodiment 1
[0019] Embodiment 1: as figure 1 As shown, a car seat audio independent system includes a headrest, a speaker, a power amplifier and a sound source. The power amplifier installed in the headrest a1 is connected to the speaker and the sound source respectively, and the headrest a1 is installed on the back of the car seat. The upper top of the headrest can be adjusted up and down. The headrest a1 includes the middle occipital part a1-1, and the left wing parts a1-2 and The right wing part a1-3, the left and right wing parts a1-2, a1-3 are provided with cavities for embedding sound boxes, the central axes of the left and right speakers a2, a3 of the sound boxes are respectively connected to the headrest a1 The intersecting angle of the central axis is θ, θ=60°~120° angle, the present embodiment selects θ=70°, the left loudspeaker a2 of the left wing part a1-2 and the right loudspeaker a3 of the right wing part a1-3 are respectively installed in the left, In the cavity of the inn...
Embodiment 2
[0020] Embodiment 2: as figure 2 and 3 As shown, a car seat independent audio system includes a headrest, a sound box, a power amplifier b8, a wireless transmission module b7 and a sound source b9, and the power amplifier b8 installed in the pillow b1 makes signals with the sound box and the sound source b9 respectively The headrest is installed on the upper top of the backrest of the car seat, and can be adjusted up and down. The headrest includes the middle pillow b1, and the left wing that is independently located on the left and right sides of the pillow b1 and extends toward the front of the headrest b2 and the right wing part b3, the left and right wing parts b2 and b3 are provided with cavities for embedding sound boxes, the central axes of the left and right loudspeakers b4 and b4-1 in the sound boxes are respectively connected to the central axis of the headrest The intersecting angle is γ, γ=60°~120° angle. In this embodiment, γ=100° is selected, and the intersecti...
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