Double-end chalk clip

The utility model discloses a double-end chalk clip, and relates to the technical field of education equipment. The chalk sleeve comprises a clamping pipe and two chalk claws located in the clamping pipe, a partition plate is fixedly installed in the middle section of the interior of the clamping pi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHI LINHONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a double-end chalk clip, and relates to the technical field of education equipment. The chalk sleeve comprises a clamping pipe and two chalk claws located in the clamping pipe, a partition plate is fixedly installed in the middle section of the interior of the clamping pipe and divides the clamping pipe into two cavities, arc grooves are formed in the two cavities of the clamping pipe, and guide rings with right trapezoid sections are connected into the two arc grooves in a clamped mode. According to the chalk clip, the openings are formed in the two ends of the chalk clip, the partition plate is arranged in the middle section of the chalk clip, the chalk claws are clamped on the two sides of the partition plate through the action of the springs, and chalks withdifferent colors are inserted into the openings in the two ends of the chalk clip and then fixed through the clamping action of the springs on the chalks; a teacher does not need to replace chalks ofdifferent colors repeated