摘要:
A tool extension includes a receiving member having a stem and a casing, the stem includes an engaging hole for engaging with a driving tool, and the casing includes an space formed between two plates for engaging with an adapter, the adapter includes a number of radially extended protrusions for rotating and directing toward and away from the stem, the adapter and includes a socket opening formed in each of the protrusions for engaging with various tool elements or fasteners. The casing includes a spring biased projection engaged in one of the plates for selectively engaging with the adapter and for positioning the adapter to the casing.
摘要:
A wrench for different-sized nuts includes a handle having an opening at a first end thereof and a slot communicated with the opening, an adjustment screw threadedly inserted into the handle and passing through the slot for adjusting a gap of the slot, a first working head rotatably connected with the first end of the handle in such a way that one of first and second mounting portions of the first working head is selectively positionable in the opening of the first end of the handle, and different-sized first and second ratchet sockets rotatably and respectively mounted with the first and second mounting portions. By means of the adjustment screw, the rotationability of the first working head relative to the first end of the handle can be adjusted.
摘要:
A ratcheting tool including a handle formed with an integral yoke at a first end and a tool head coupled to the yoke at a pivot. The tool head has a toothed hub facing rearwardly of the pivot and into the yoke. A locking spool is rotatably carried in the yoke adjacent the toothed hub. The locking spool has a first face, a second face, and a first tooth extending along both the first face and the second face and engaging the toothed hub. The locking spool is rotatable between a first position in which the first face is adjacent the toothed hub, thereby locking the tool head in a selected angular position with respect to the handle, and a second position in which the second face is adjacent the toothed hub such that the tool head is pivotable about the pivot.
摘要:
A wrench for action on a work piece is provided. The wrench is a box end socket wrench. The socket wrench has an elongated handle with a box head. The box head has a top and a bottom surface and an inner wall defining an inner aperture. The inner wall is shaped to receive the work piece and has a receiving groove spaced apart from the top surface of the box head to receive a biased member. The biased member extends into the inner aperture of the box head to releasably secure the work piece. When the work piece is inserted in the inner aperture of the box head, the work piece sits flush with the corresponding top and bottom surface of the box head of the wrench.
摘要:
A shaft has a driving end and a driven end. A plurality of driving adaptors with various handles are releasably connected to the shaft driving end. A plurality of driven adaptors with various tools for performing operations within a limited space work area, such as an inaccessible space, a confined space, or keyhole excavation, are releasably connected to the shaft driven end. The driving adaptors are positioned outside of the limited space work area. The driven adaptors are positioned within the limited space work area. The handle is manipulated at the shaft driving end to transmit selected rotational and translational movements through the shaft to the tool to perform operations in the limited space work area.
摘要:
A ratcheting tool including a handle formed with an integral yoke at a first end and a tool head coupled to the yoke at a pivot. The tool head has a toothed hub facing rearwardly of the pivot and into the yoke. A locking spool is rotatably carried in the yoke adjacent the toothed hub. The locking spool has a first face, a second face, and a first tooth extending along both the first face and the second face and engaging the toothed hub. The locking spool is rotatable between a first position in which the first face is adjacent the toothed hub, thereby locking the tool head in a selected angular position with respect to the handle, and a second position in which the second face is adjacent the toothed hub such that the tool head is pivotable about the pivot.
摘要:
A tool includes a driving head which is pivotally adjustable with respect to a handle. A connecting device is utilized to selectively keep the driving head retained in an angular position with respect to the handle. The handle includes a hole and a first plurality of teeth extending through the hole. The driving head includes one joining prong including a first through hole which includes a first diametrical section and another joining prong including a second through hole which includes a second diametrical section. Further, a second plurality of teeth extends on the first diametrical section. The connecting device includes an engaging member partially received in the hole and the second diametrical section and selectively engages with the first diametrical section. Further, the engaging member includes a third plurality of teeth which selectively engages with the second plurality of teeth for retaining the driving head in a pivoting position.
摘要:
A wrench with a rotatable head comprises a handle and a head, which are connected via a first and a second ends. The first end includes an upper and a lower lugs. A first toothed hole is formed in the upper lug; a hole is formed in the lower lug. A second toothed hole is formed in the second end. The second end is inserted between the upper and lower lugs and the second toothed hole is located between the first toothed hole and the hole. A toothed pillar is movably engaged in the toothed holes. When in the engagement position, the toothed pillar is engaged with the first and second toothed holes to fix the head and the handle. When in the disengagement position, the toothed pillar is disengaged from the teeth of the first toothed hole but still engaged with the teeth of the second toothed hole, so that the head and handle are rotatable with respect to each other.
摘要:
An adjustable handle system for fastening tools that drive threaded fastener into materials. The present invention allows the handle of fastening tools to change shape so that the tool can function in a confined environment. The handle system is made up of at least two handle portions that are interchangeable due to a common form of detachable connection between the handle portions and drive head. The common connections are detachable in that portions of the handle system can be connected and disconnected from each other with minimal effort. Interchangeability of the differently configured portions enables the handle system to take on many different configurations, thus allowing the fastening tool to function in a variety of confined environments.
摘要:
A screwdriving tool includes a gear head and a drive arm. The gear head forms a gear housing, in which a free wheel or ratchet gear having an output rotational axis is arranged. A front side of the gear head includes an output coupling, in the shape of a polygon. The drive arm can be pivoted about a pivot axis, which is substantially transverse to the output rotational axis, from a quick-action screwdriver position, in which the drive arm is in the output rotational axis, into a power-action screwdriver position, in which the drive arm extends substantially transversely to the output rotational axis and can be fixed in both pivot positions by detents. The detents can be moved from a detent position into a release position by means of an actuating member associated with the drive arm.