Sharp knife

The utility model discloses a sharp knife, include: the handle of a knife and formed at the tool bit of handle of a knife one end, the handle of a knife is the cylinder structure, the cross section ofhandle of a knife is circular or regular polygon, the formation of sharpeing of the one end of handl...

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Bibliographic Details
Main Author ZHOU YOUYUN
Format Patent
LanguageChinese
English
Published 16.11.2018
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:The utility model discloses a sharp knife, include: the handle of a knife and formed at the tool bit of handle of a knife one end, the handle of a knife is the cylinder structure, the cross section ofhandle of a knife is circular or regular polygon, the formation of sharpeing of the one end of handle of a knife the tool bit, the tool bit is cone structure or many pyramid structure, wherein, whenthe tool bit is cone structure, does the generating line of tool bit set up to 20 with high contained angle 25 in addition, still including the cover body, the cover is personally experienced sth. Part of the body at the bottom of the cap and the sword cap, center at the bottom of the cap is provided with the hole, the handle of a knife passes the hole and with fixed connection at the bottom of the cap, the sword calotte is established tool bit one end and with can dismantle the connection at the bottom of the cap. The utility model discloses have the power of pricking under good of the resisting, easy break -in avoids
Bibliography:Application Number: CN20182394912U