Opening switching device
The utility model provides an opening switching device which comprises a mounting plate and at least two sliding plates, the mounting plate is provided with opening grooves one more than the sliding plates, and the mounting plate is provided with a first limiting rod and a second limiting rod which...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an opening switching device which comprises a mounting plate and at least two sliding plates, the mounting plate is provided with opening grooves one more than the sliding plates, and the mounting plate is provided with a first limiting rod and a second limiting rod which are arranged at intervals in the direction perpendicular to the length direction of the mounting plate. A sliding groove is formed between the first limiting rod and the second limiting rod, each sliding plate is provided with a protruding block, the protruding blocks are installed in the sliding grooves in a sliding mode, and the bottom faces of the sliding plates are connected with the top face of the installation plate in a sliding mode so that the sliding plates can slide in the length direction of the installation plate to shield the open grooves. When the opening switching device is used, the sliding plate slides, the opening groove is shielded, the other opening groove is exposed, an operator connects the ot |
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