Telescopic quick-change head

CN309924170SActive Publication Date: 2026-04-17王严严
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
王严严
Filing Date
2025-10-13
Publication Date
2026-04-17

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Abstract

1. Name of the product in this design: Telescopic quick-change head. 2. Purpose of this design: This design is used for quick connection with an electric drill to change drill bits. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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