Replaceable portable information display board
The utility model provides a replaceable portable information display board. The replaceable portable information display board comprises a hollow base, two mounting blocks, two supporting blocks, a connecting block, a display frame, two first connecting rods, two second connecting rods and two thir...
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| Hauptverfasser: | , , , , , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a replaceable portable information display board. The replaceable portable information display board comprises a hollow base, two mounting blocks, two supporting blocks, a connecting block, a display frame, two first connecting rods, two second connecting rods and two third connecting rods, the two mounting blocks are fixedly mounted on the outer walls of the two sides of the hollow base respectively, and the two supporting blocks are slidably mounted on the two mounting blocks respectively. The connecting block is fixedly installed on the tops of the two supporting blocks, the display frame is arranged on one side of the connecting block, the two first connecting rods are installed on the two supporting blocks respectively, the ends, away from the supporting blocks, of the first connecting rods are connected with the outer wall of the display frame, and the two second connecting rods are installed on the two supporting blocks respectively. The replaceable portable information displ |
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