Intelligent voice broadcasting equipment
The utility model provides an intelligent voice broadcasting device, which belongs to the technical field of broadcasting devices, and comprises a shell, a roller assembly, an elastic supporting assembly, a limiting piece and a driving assembly, one end of the shell is provided with an inward concav...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an intelligent voice broadcasting device, which belongs to the technical field of broadcasting devices, and comprises a shell, a roller assembly, an elastic supporting assembly, a limiting piece and a driving assembly, one end of the shell is provided with an inward concave groove, the roller assembly is connected with the inner wall of the groove through the elastic supporting assembly, and when the roller assembly does not need to be moved, the limiting piece is connected with the limiting piece. The limiting piece can limit the roller assembly in the groove, the end face of the shell makes contact with the ground, when movement is needed, the driving assembly drives the limiting piece to move so as to relieve limitation of the roller assembly, and the elastic supporting assembly drives the roller assembly to extend out of the groove and make contact with the ground. Compared with the prior art, the embodiment of the utility model can realize the automatic switching of the voice b |
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