Patent classifications
B26B13/28
ELASTIC SWITCHABLE SCISSORS FOR UNPACKING
Elastic switchable scissors for unpacking includes a connecting pin, and a first scissor blade and a second scissor blade. The first scissor blade is provided with a moving hole, and the connecting pin passes through the moving hole and is fixedly connected to the second scissor blade, thereby allowing the first scissor blade to pivot around the connecting pin. An elastic switchable member is positioned in the receiving groove of the first scissor blade, and clamped between the first and second scissor blades, and the elastic part of the elastic switchable member is extended into a projection area of the moving hole and is retractable to block or release the movement of the connecting pin within the moving hole. The scissors have simple structure, easy assembly, and low production cost.
ELASTIC SWITCHABLE SCISSORS FOR UNPACKING
Elastic switchable scissors for unpacking includes a connecting pin, and a first scissor blade and a second scissor blade. The first scissor blade is provided with a moving hole, and the connecting pin passes through the moving hole and is fixedly connected to the second scissor blade, thereby allowing the first scissor blade to pivot around the connecting pin. An elastic switchable member is positioned in the receiving groove of the first scissor blade, and clamped between the first and second scissor blades, and the elastic part of the elastic switchable member is extended into a projection area of the moving hole and is retractable to block or release the movement of the connecting pin within the moving hole. The scissors have simple structure, easy assembly, and low production cost.
Blade change mechanism for power tool
A blade replacement apparatus is disclosed, including a nut loosening/tightening member, a locking member, and an operating member, wherein one of the nut loosening/tightening member and the operating member is provided with a first matching portion, and the locking member is provided with a second matching portion. The operating member is movable between an operating position and a non-operating position. When the operating member is in the non-operating position, the first matching portion engages with the second matching portion. The locking member and the operating member are rotatable to one another. Rotation of the nut loosening/tightening member around a first axis is obstructed by the locking member. When the operating member is in the operating position, the first matching portion is disengaged from the second matching portion, and rotation of the nut loosening/tightening member around the first axis tightens or loosens the nut.
Blade change mechanism for power tool
A blade replacement apparatus is disclosed, including a nut loosening/tightening member, a locking member, and an operating member, wherein one of the nut loosening/tightening member and the operating member is provided with a first matching portion, and the locking member is provided with a second matching portion. The operating member is movable between an operating position and a non-operating position. When the operating member is in the non-operating position, the first matching portion engages with the second matching portion. The locking member and the operating member are rotatable to one another. Rotation of the nut loosening/tightening member around a first axis is obstructed by the locking member. When the operating member is in the operating position, the first matching portion is disengaged from the second matching portion, and rotation of the nut loosening/tightening member around the first axis tightens or loosens the nut.
Clipper
Clipper for lemons and other fruits. The clipper can have a pair of operating arms, a pivot assembly for the operating arms, a lower central open-position abutment mechanism, hand grips with adjustable and alternative left and right-hand strap mounting, and an out-of-the-way abutment arrangement to define a clipper open position. The pivot assembly can include a dust-free rotation structure and an out-of-the-way torsion spring. Gripping handles for clippers and the like are also disclosed.
Clipper
Clipper for lemons and other fruits. The clipper can have a pair of operating arms, a pivot assembly for the operating arms, a lower central open-position abutment mechanism, hand grips with adjustable and alternative left and right-hand strap mounting, and an out-of-the-way abutment arrangement to define a clipper open position. The pivot assembly can include a dust-free rotation structure and an out-of-the-way torsion spring. Gripping handles for clippers and the like are also disclosed.
Pair of scissors
A pair of scissors has two handles, two blades, and a pivot assembly. The handles are connected with each other and respectively have a pivotal hole. The blades are pivotally connected with each other, are connected respectively with the handles, and respectively have a pivotal hole. The pivot assembly is mounted in the pivotal holes in the handles and the blades to pivotally connect the handles and the blades with each other and has a pivotal rod. The pivotal rod has two pivotal segments. Each pivotal segment has a cross section. One of the pivotal segments has a non-circular cross section and the other pivotal segment has a circular cross section. The pivotal holes in the handles and the blades are same in shape as the cross section of the pivotal segments respectively.
Pair of scissors
A pair of scissors has two handles, two blades, and a pivot assembly. The handles are connected with each other and respectively have a pivotal hole. The blades are pivotally connected with each other, are connected respectively with the handles, and respectively have a pivotal hole. The pivot assembly is mounted in the pivotal holes in the handles and the blades to pivotally connect the handles and the blades with each other and has a pivotal rod. The pivotal rod has two pivotal segments. Each pivotal segment has a cross section. One of the pivotal segments has a non-circular cross section and the other pivotal segment has a circular cross section. The pivotal holes in the handles and the blades are same in shape as the cross section of the pivotal segments respectively.
Forceps
A forceps, in particular surgical forceps, having at least one handle and a pressure lever which is mounted in a pivotal manner relative to the handle and further having a jaw consisting of two jaw parts, one of which is provided on the handle. A lever arm is to be arranged between the handle and the pressure lever, wherein the lever arm has the second jaw part and pressure can be applied to the lever arm by the pressure lever.
Forceps
A forceps, in particular surgical forceps, having at least one handle and a pressure lever which is mounted in a pivotal manner relative to the handle and further having a jaw consisting of two jaw parts, one of which is provided on the handle. A lever arm is to be arranged between the handle and the pressure lever, wherein the lever arm has the second jaw part and pressure can be applied to the lever arm by the pressure lever.