Positioning anti-skid qualification medal

The utility model discloses a positioning anti-skid qualification medal. According to the positioning anti-skid qualification medal, dovetail groove blocks are prevented from sliding from a qualification medal holder. The positioning anti-skid qualification medal comprises the qualification medal ho...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LEI CHUANJIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses a positioning anti-skid qualification medal. According to the positioning anti-skid qualification medal, dovetail groove blocks are prevented from sliding from a qualification medal holder. The positioning anti-skid qualification medal comprises the qualification medal holder and the multiple dovetail groove blocks installed on the qualification medal holder. The qualification medal holder comprises a plurality of holder strips arranged side by side. The two ends of each holder strip are each provided with a first positioning anti-skid protrusion, wherein a plurality of second positioning anti-skid protrusions are arranged on the holder strip between the two first positioning anti-skid protrusions. Each dovetail groove block comprises a dovetail groove and a medal pressing sheet arranged in the dovetail groove, wherein the medal pressing sheet is provided with two positioning anti-skid strips, and the length direction of the two positioning anti-skid strips is perpendicular to that of the dovetail groove. By means of the first positioning anti-skid protrusions at the two ends of the holder strips, the dovetail groove blocks will not slide off from the two ends of the holder strips; the positioning anti-skid strips on the dovetail groove blocks and the second positioning anti-skid protrusions on the holder strips are matched for positioning the dovetail groove blocks, and therefore the dovetail groove blocks are prevented from sliding off further.