摘要:
The present invention first provides a utility knife 100 with a replaceable blade, comprising a knife handle 109, a blade holder 107, a blade 105 and a locking device101 that locks the blade in the blade holder. The blade holder and the blade are enabled to switch between a first position and a second position. When the blade holder and the blade are in the first position, the blade is used for cutting operation, and when the blade holder and the blade are in the second position, both the blade holder and the blade are received in the knife handle. The utility knife further includes a restriction means 110 which is thus arranged as, when the blade holder is in the second position and the locking device is in unlocked state, the restriction means is used for preventing the detachment of the blade from the blade holder by confining the movement of the blade relative to the blade holder. The present invention also provides a folding utility knife with a replaceable blade and a retractable utility knife with a replaceable blade, and a utility knife with multiple tools and replaceable blades.
摘要:
The present invention first provides a utility knife with a replaceable blade, comprising a knife handle, a blade holder, a blade and a locking device that locks the blade in the blade holder. The blade holder and the blade are enabled to switch between a first position and a second position. When the blade holder and the blade are in the first position, the blade is used for cutting operation, and when the blade holder and the blade are in the second position, both the blade holder and the blade are received in the knife handle. The utility knife further includes a restriction means which is thus arranged as, when the blade holder is in the second position and the locking device is in unlocked state, the restriction means is used for preventing the detachment of the blade from the blade holder by confining the movement of the blade relative to the blade holder. The present invention also provides a folding utility knife with a replaceable blade and a retractable utility knife with a replaceable blade, and a utility knife with multiple tools and replaceable blades.
摘要:
A novel cutter that can be used in families, canteens, restaurants, and other scenarios. The cutter is a novel protection cutter formed by multiple blade sets (3) and a fixing rack (2) supporting the use of the blade sets, and comprises multiple blades for purposes of slicing, shredding, and dicing. By using an inverted-T-shaped and an undercut-shaped slide rails and through combination of a nut manner and a bolt manner, the blade sets (3) and the rack (2) can implement reliable connection and achieve the function of freely changing the blade sets (3). Through the function, the purposes of slicing, shredding, and dicing can be achieved according to the thickness of the materials to be cut. A protection plate works in coordination with the elastic blades or "thread" to protect the blades or the "thread" serving as the blade and protect the chopping board, thereby greatly prolonging their service life. The cutter is easy, convenient and safe to use, achieves high efficiency, converses the raw materials, saves the energy and time, can be widely applied, and is of high quality.
摘要:
A novel cutter that can be used in families, canteens, restaurants, and other scenarios. The cutter is a novel protection cutter formed by multiple blade sets (3) and a fixing rack (2) supporting the use of the blade sets, and comprises multiple blades for purposes of slicing, shredding, and dicing. By using an inverted-T-shaped and an undercut-shaped slide rails and through combination of a nut manner and a bolt manner, the blade sets (3) and the rack (2) can implement reliable connection and achieve the function of freely changing the blade sets (3). Through the function, the purposes of slicing, shredding, and dicing can be achieved according to the thickness of the materials to be cut. A protection plate works in coordination with the elastic blades or "thread" to protect the blades or the "thread" serving as the blade and protect the chopping board, thereby greatly prolonging their service life. The cutter is easy, convenient and safe to use, achieves high efficiency, converses the raw materials, saves the energy and time, can be widely applied, and is of high quality.
摘要:
A folding knife has dual operational mode. In a first modality, the knife is opened and closed manually. In a second modality, the knife is fully automatic. The user is able to switch between modalities with manipulation of a slider bar in the space between handle halves. The user is able to switch from the automatic mode into the manual mode, and vice versa, only when the blade is in the open position. A torsion spring around the pivot shaft connects the blade to the handle. The spring drives the blade open in the automatic operational mode and a switch mechanism is used to alternately engage and disengaged the spring from the blade.