Resettable examination rod

The utility model discloses a resettable examination rod which comprises a lower bottom plate, a second vertical groove is machined in the lower bottom plate, an examination rod assembly is arranged in the center of the upper portion of the lower bottom plate, a reset assembly is installed on the in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DU HUINIAN, QIAO GUOWEI, SUN WEICHAO, ZHANG BINYU, XU ZHONGNAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a resettable examination rod which comprises a lower bottom plate, a second vertical groove is machined in the lower bottom plate, an examination rod assembly is arranged in the center of the upper portion of the lower bottom plate, a reset assembly is installed on the inner side of the examination rod assembly and the inner side of the lower bottom plate, and a gap exists between the lower bottom plate and the examination rod assembly. The utility model discloses a resettable examination rod. The lower chassis, the upper chassis, the marker post, the upper fixing pin, the lower fixing pin, the tension spring and the gap are matched; when the marker post is impacted in the process of checking a vehicle driver, the angle between the marker post and the lower chassis can be changed, meanwhile, the tension spring is stretched, the test rod can be continuously shaken and pulled back to be reset through the elastic force of the rear tension spring, a recorder canbe reminded, and the pro