| 摘要 |
A can opener, comprising first and second handle members, knife means, drive wheel, ratch device and the spring, wherein the said first handle members and the second handle members are pivotally connected about an axis, and a radially facing slot is formed on the first handle members, and also a apporiate protrusion in shape is also formed on the said first handle members; The cutting wheel being rigidly mounted onto the first handle member, The drive wheel partly protruding through said slot, and engages with the said first handle members and and the second handle members through the axis; the ratch device and the spring are disposed above the second handle members as well as under the drive wheel, in which one end of the spring is mounted on the first handle members, and the other end is mounted on the second handle members.
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