Hole puncher for files
The utility model relates to a hole puncher for files, which is composed of a handle, a working body and a protective sheath. The handle comprises a pushing seat, a handle cover and a push rod, and the working body comprises a gear shifting device, an end gear and a peeling knife. An L-shaped gear s...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to a hole puncher for files, which is composed of a handle, a working body and a protective sheath. The handle comprises a pushing seat, a handle cover and a push rod, and the working body comprises a gear shifting device, an end gear and a peeling knife. An L-shaped gear shifting slot with two gears is arranged on the gear shifting device, and the handle cover with lugs on the inner wall can be slid in the slot freely with the push, pull and rotation of the handle, so that the functions of punching holes and spitting paper scraps can be realized. The utility model generally adopts the injection moulding, the push rod and the peeling knife is directly injected in the pushing seat and the gear shifting device. The utility model has the advantages of convenient operation and low cost, and the hole puncher for files is a spare and ideal bookbinding and hole punching appliance in offices and families. |
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