Abstract: A combined toolbox is provided, including: first side walls, each first side wall including connection projections; second side walls, each second side wall including connection recesses, adjacent first and second side walls being connected by engagement of the connection projections within the connection recesses, the first and second side walls defining a receiving space; fastening assemblies, each fastening assembly including a bolt and a nut; wherein one of the adjacent first and second side walls further includes through holes and the other further includes receiving holes which respectively correspond to the through holes; wherein each receiving hole receives one nut, each bolt is disposed through one of the through holes and within one of the receiving holes and is screwed with one nut, and the bolt and the nut of each of the fastening assemblies fixedly secure the adjacent first and second side walls.

Abstract: A utility knife is provided, including: a housing, defining an operation compartment and a storage compartment; a blade holder, movably received within the operation compartment; a blade storing carrier, movably received within the storage compartment, including a receiving portion for receiving at least one spare blade and a grip portion; and a locking mechanism, including a base body, a movable member, a first engaging member and a second engaging member, the base body being disposed to the housing, the movable member being attached to the base body and movable between a locking position and a release position, the first engaging member being disposed on and movable with the movable member, the first engaging member and the second engaging member are releasably engaged with each other so that the blade storing carrier is detachable from the housing.

Abstract: A utility knife is provided, including: a housing, including first and second compartments; a blade holder, movably received within the first compartment; a blade storing carrier, detachably inserted in the second compartment, including a receiving portion for receiving at least one spare blade; an elastic unit, disposed between the housing and the blade storing carrier; and a locking mechanism, including a base body disposed to the housing, a movable member attached to the base body and movable between locking and release positions, a first engaging member disposed on the movable member and a second engaging member disposed on the receiving portion and releasably engagable with the first engaging member, when the is second engaging member is disengaged from the second engaging member, the elastic unit biases the receiving portion to eject the blade storing carrier.

Abstract: A toolbox is provided, including a first shell body, a second shell body and at least one locking assembly. The first shell body includes a first flange and a first frame disposed on the first flange. The second shell body is rotatably connected with the first shell body. The second shell body includes a second flange and a second frame disposed on the second flange. The at least one locking assembly includes a first locking unit, a second locking unit, first positioning members and second positioning members. The first locking unit is connected with the first frame through the first positioning members. The second locking unit is connected with the second frame through the second positioning members. Each of the first positioning members is disposed through the first frame. Each of the second positioning members is disposed through the second frame.

Abstract: A toolbox is provided, including a main body, a lid and at least on locking assembly. The main body has a first flange and a first frame. The first frame is disposed on the first flange. The cover has a second flange and a second frame. The second frame is disposed on the second flange. At least one tray or drawer is disposed in the main body. The at least one locking assembly has a first locking unit, a second locking unit, first positioning members and second positioning members. The first locking unit is positioned on the first frame by the first positioning members. The second locking unit is positioned on the second frame by the second positioning members. Each first positioning member is disposed through two side of the first flange. Each second positioning member is disposed through two sides of the second flange.

Abstract: A tool display board is provided, including: a main body, including a plurality of receiving portions arranged along a first direction, each said receiving portion being configured for receiving a socket, the plurality of receiving portions including at least one insertion member, inner faces of distal two of the plurality of receiving portions on the first direction respectively including a first engagement portion; and a holding member, including a circumferential wall and an upper wall, the circumferential wall being engaged within at least part of the plurality of receiving portions, the upper wall including at least one second engagement portion blockably engaged with the at least one insertion member, the circumferential wall including two third engagement portions arranged on the first direction, each of the two third engagement portions being blockably engaged with one said first engagement portion.

Abstract: A utility knife is provided, including: a first housing, a second housing, a blade carrier and a locking mechanism. The first housing includes a shaft disposed thereon and having an axis. The second housing is rotatably mounted to the shaft and includes a first engaging portion. The blade carrier is movably received between the first housing and the second housing, and is operable to move. The locking mechanism is disposed through the second housing and non-rotatable relative to the shaft. The locking mechanism is axially slidable between a locking position and a releasing position along the shaft and rotatable about the axis. When the locking mechanism is in the locking position, the second housing is non-rotatable relative to the first housing; when the locking mechanism is in the releasing position, the second housing is rotatable about the locking mechanism and rotatable relative to the first housing.