Traceable card holder

A traceable card holder, comprising a first clamp plate, a second clamp plate, an elastic band, top cover components, bottom cover components, a tracker and an elastic clamp;

• the first clamp plate is arranged oppositely to the second clamp plate, the elastic band is connected respectively with the first clamp plate and the second clamp plate, and the elastic band is used to drive the first clamp plate and the second clamp plate to move towards each other for clamping;
• the top cover components are detachably mounted on one side of the first clamp plate which is away from the second clamp plate, and the tracker is detachably mounted on the top cover components, the bottom cover components are detachably mounted on one side of the second clamp plate which is away from the first clamp plate, and the elastic clamp is mounted on the bottom cover components;
• wherein the top cover components comprise a first lining plate and a top cover, and the first lining plate is connected with the first clamp plate, the top cover is connected with the first lining plate, and the tracker is connected with the top cover by snaps;
• wherein the top cover is provided with mounting holes, and the top cover is provided with a slidable fixture block, the inner wall surface of the mounting holes is provided with stop protrusions, and the stop protrusions are opposite to the fixture block, along the sliding direction of the fixture block;
• the outer circumferential surface of the tracker is provided with circular card slots extending along the circumference of the tracker, the tracker is embedded in the mounting holes, and the fixture block and protrusions are within the tracker.