Automatic lifting voice introduction board
A technology for automatic lifting and introduction of cards, applied in the field of signage, can solve the problems of inability to adjust the height, single function of introduction cards, etc., and achieve the effect of convenient and fast operation.
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[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0017] Such as figure 1 In the described embodiment, an automatic lifting voice introduction card includes a base 3, a lifting mechanism 8, a drive system and an introduction card 6. One end of the lifting mechanism 8 is installed on the base 3, and the introduction card 6 is installed on the bottom of the lifting mechanism 8. On the other end, the driving system is connected with the lifting mechanism 8, and the introduction board 6 is provided with a voice player and operation buttons 5. The drive system includes a drive motor 2, a wire winder 1 and a controller, the controller is a single-chip microcomputer, the drive motor 2 and the wire winder 1 are installed under the base 3, the lifting mechanism 8 is provided with wires, and the wires are placed in the wire winder 1, one end of the wire is installed on the introduction board 6, the oth...
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