发明名称 Hexagonal wrench
摘要 A hexagonal wrench includes a driving member and an actuating member. The driving member includes a hexagonal driving section for driving a bolt having a hexagonal socket. The driving member further includes a pivotal section pivotably connected with the actuating member, allowing relative pivotal movement between the driving member and the actuating member during operation. An area of the driving member is smaller than an area of the driving section to provide enhanced structural strength, preventing deformation and damage of the hexagonal wrench while providing reliable connection between the driving member and the actuating member.
申请公布号 US9095962(B2) 申请公布日期 2015.08.04
申请号 US201213729150 申请日期 2012.12.28
申请人 发明人 Hu Bobby
分类号 B25B23/00 主分类号 B25B23/00
代理机构 Kamrath IP Lawfirm, P.A. 代理人 Kamrath Alan D.;Kamrath IP Lawfirm, P.A.
主权项 1. A hexagonal wrench comprising: a driving member including a driving section and a pivotal section, with the driving member including a central axis extending through the driving section and the pivotal section, with the driving section including first, second, third, fourth, fifth, and sixth faces, with the first face opposite to the second face, with the third face opposite to the fourth face, with the fifth face opposite to the sixth face, with the first, second, third, fourth, fifth, and sixth faces together defining a regular hexagon, with the pivotal section including a first pivotal face and a second pivotal face opposite to the first pivotal face, with the first pivotal face extending from the first face, with the second pivotal face extending from the second face, with the driving section having a first length between the first and second faces and perpendicular to the central axis, with the pivotal section having a second length between the first and second pivotal faces and perpendicular to the central axis, with the second length smaller than the first length, with the first and second faces having a same first width perpendicular to the first length and the central axis and spaced from the central axis, with the first and second pivotal faces having a same second width perpendicular to the second length and the central axis and spaced from the central axis, with the second width larger than the first width, with the driving section including a first area perpendicular to the central axis, with the pivotal section including a second area perpendicular to the central axis, with the second area larger than the first area, with a connection section extending between the driving section and the pivotal section, with the connection section including a first connection face having a first end connected to the first face and a second end connected to the first pivotal face, with the connection section further including a second connection face having a first end connected to the second face and a second end connected to the second pivotal face, with a thickness between the first ends of the first and second connection faces equal to the first length, with a thickness between the second ends of the first and second connection faces equal to the second length, with the connection section having decreasing thicknesses towards the pivotal section, with the first end of each of the first and second connection faces having a width perpendicular to the thickness and equal to the first width, with the second end of each of the first and second connection faces having a width perpendicular to the thickness and equal to the second width, with each of the first and second connection faces having increasing widths towards the pivotal section; an actuating member including a pivotal end and an operative end opposite to the pivotal end, with the pivotal end pivotably connected to the pivotal section of the driving member, allowing pivotal movement of the driving member relative to the actuating member, with the operative end adapted to be held and operated by a user; and an operative rod coupled to the operative end of the actuating member, with the operative rod operable to drive the hexagonal wrench, with the operative end of the actuating member including a receptacle, with the operative rod having an end coupled in the receptacle, with the receptacle including circular cross sections and including an inner periphery having a toothed portion, with the end of the operative rod having hexagonal cross sections and detachably engaged with the toothed portion, preventing the operative rod from rotating relative to the actuating member.
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