Man-machine operation equipment
The invention relates to the field of computers, in particular to man-machine operation equipment, which comprises a rectangular frame, a plurality of grating strips are inserted into the rectangular frame, and the rear sides of the plurality of grating strips are fixed on a rear rod. Threaded colum...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the field of computers, in particular to man-machine operation equipment, which comprises a rectangular frame, a plurality of grating strips are inserted into the rectangular frame, and the rear sides of the plurality of grating strips are fixed on a rear rod. Threaded columns are fixed to the two ends of the rear side of the rectangular frame, the two ends of the rear rod are inserted into the two threaded columns respectively, and each threaded column is in threaded connection with a nut. A plurality of protruding heads are fixed to the upper side of the rear rod, an elastic piece is bonded to the front side of each protruding head, an auxiliary rod is bonded to the upper side of each elastic piece, and the lower end of each auxiliary rod abuts against the rear side of the corresponding protruding head. Middle strips are connected to the two sides of the rectangular frame in a sliding mode, pressing heads are fixed to the inner ends of the two middle strips, fastening screws I are c |
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