A conference recording device for scientific and technological achievements
A technology for meeting records and scientific and technological achievements, which is applied to the parts, cleaning methods and appliances of TVs and color TVs. good camera angle
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[0031] As an embodiment of the present invention, the lifting mechanism 3 includes a motor 32; a first cavity 31 is opened in the inner wall of the protection box 2 away from the front of the camera 23; the motor 32 is fixed in the first cavity 31 on the bottom side wall; the output end of the motor 32 is fixedly connected with a lead screw 33; the end of the lead screw 33 away from the motor 32 is connected to the top side wall of the first cavity 31 in rotation; the lead screw 33 A slider 34 is connected by a nut; a first connecting rod 35 is affixed to the side wall of the slider 34 close to the inside of the protection box 2; A chute 36; the end of the first connecting rod 35 away from the slider 34 passes through the first chute 36, and is fixed on the side wall of the lifting plate 21; the first connecting rod 35 is slidably connected to the first sliding slot 36; during work, when the meeting recording equipment needs to be used, the motor 32 is turned forward to drive ...
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