A liftable and rotatable anti-drop sound box
A sound and anti-drop technology, applied in the direction of frequency/direction characteristic devices, etc., can solve the problems of affecting the use effect of the sound, unable to adjust the position, etc., and achieve the effect of protecting from damage
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Embodiment 1
[0022] see Figure 1~3 , in an embodiment of the present invention, a liftable and rotatable anti-fall audio system includes a mounting backboard 1 and a lifting seat 5; the mounting backboard 1 is fixedly mounted on a wall, and a U The left and right sides of U-shaped groove 2 and U-shaped groove 2 are symmetrically rotated and installed with two first screw rods 3, and the upper ends of the two first screw rods 3 are connected through the transmission of the first belt 7, so that the two first screw rods 3 rotate in the same direction at the same time , the inside of the installation backplane 1 is also fixedly installed with a first motor 6, the output end of the first motor 6 is fixedly connected with one of the first screw rods 3; the first screw rod 3 is also threaded with a screw sleeve 4, and the two Each screw sleeve 4 is all slidably connected with the U-shaped groove 2, and the left and right sides of the lifting seat 5 are respectively fixedly connected with two sc...
Embodiment 2
[0026] see Figure 1~4 , in an embodiment of the present invention, a liftable and rotatable anti-fall audio system includes a mounting backboard 1 and a lifting seat 5; the mounting backboard 1 is fixedly mounted on a wall, and a U The left and right sides of U-shaped groove 2 and U-shaped groove 2 are symmetrically rotated and installed with two first screw rods 3, and the upper ends of the two first screw rods 3 are connected through the transmission of the first belt 7, so that the two first screw rods 3 rotate in the same direction at the same time , the inside of the installation backplane 1 is also fixedly installed with a first motor 6, the output end of the first motor 6 is fixedly connected with one of the first screw rods 3; the first screw rod 3 is also threaded with a screw sleeve 4, and the two Each screw sleeve 4 is all slidably connected with the U-shaped groove 2, and the left and right sides of the lifting seat 5 are respectively fixedly connected with two sc...
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