Folding cutter with high safety
The utility model relates to the technical field of cutters, in particular to a folding cutter with high safety, which comprises a blade, a cutter handle and a cutter back mounted on the cutter handle, the blade is rotatably connected with the cutter handle through a hinge shaft, the cutter back is...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of cutters, in particular to a folding cutter with high safety, which comprises a blade, a cutter handle and a cutter back mounted on the cutter handle, the blade is rotatably connected with the cutter handle through a hinge shaft, the cutter back is embedded into the inner side of the upper end of the cutter handle, a first arc portion is arranged at the upper end of the blade, and a second arc portion is arranged at the lower end of the cutter handle. A first arc part is arranged on the left side of the knife back, a first arc surface is arranged on the first arc part, a second arc part matched with the first arc part is arranged on the left side of the knife back, and a second arc surface matched with the first arc surface is arranged on the second arc part. According to the utility model, the first arc surface is arranged on the first arc part on the blade, and the second arc surface matched with the first arc surface is arranged on the second arc part on t |
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