620results about "Multi-purpose tools" patented technology

A modular combination axe head with a mechanical system that allows multiple configurations of other modular attachments; such as a sledge hammer and pick that is particularly designed for use by firefighters or military as a tactical entry tool. The axe includes a front end and a rear end. The front end has an upper section that functions as an axe blade and the lower section functions as a brush hook or. The rear section includes a pick that can be utilized for a variety of functions. By incorporating three tools in a single structure the weight that a firefighter carries is lessened. Thus, reducing fatigue and the time that is required to cut through an obstruction to reach fire victims.

An electric tool includes: a housing assembly including a housing body and an operation portion integrally connected with the housing body; a driving mechanism connected to the housing assembly and including a motor and a transmission shaft connected to and driven by the motor; and a control module arranged within the housing assembly and comprising a controller and a sensing element that is electrically connected to the controller. The motor is electrically connected to the controller. The sensing element is arranged at an inner side of the operation portion. The sensing element is to detect a user operation on the operation portion and output a signal to the controller, and the controller is to control the motor in response to the signal output by the sensing element.

The invention refers to hand-held power tool (10) comprising a tool housing (12), a motor (24) and a tool shaft (36) having a rotational axis (40) and actuated by the motor (24), and further comprising a working element (38) releasably attachable to the tool shaft (36) from outside the tool housing (12) in an axial direction and, after attachment to the tool shaft (36), held in respect to the tool shaft (36) by means of an axial holding arrangement (80). The axial holding arrangement (80) comprises a first element (36; 38) constituted by one of the working element (38) and the tool shaft (36) and a second element (38; 36) constituted by the other one of the working element (38) and the tool shaft (36), and at least two locking elements (70) assigned to the first element (36; 38) movably in a radial direction between a retracted position and a locking position, at least one recess (66) assigned to the second element (38; 36) for receiving the locking elements (70) when in their locking positions. The locking elements (70) or the second element (38; 36) in and / or around the at least one radial recess (66) comprises a magnetic material and the at least other one of the locking elements (70) and the second element (38; 36) in and / or around the at least one radial recess (66) comprises a magnetic material or a ferromagnetic material. The locking elements (70) are automatically moved into and held in their locking positions and in the at least one radial recess (66) by means of magnetic force after attachment of the working element (38) to the tool shaft (36).

A reversible, multiple-bit, hand tool for driving threaded fasteners and nuts includes a handle and a reversible tool holder assembly. The reversible tool holder assembly is insertable into the handle in either of two orientations to present two different ends provide multiple different configurations for driving different types of threaded fasteners and nuts. The reversible tool holder assembly includes a reversible adapter barrel, a first tool holder, a second tool holder, a first reversible bit holder, and a second reversible bit holder. Each of the tool holders can be selectively used as a nut driver with the holder assembly inserted in either orientation in the handle or can be removed from the adapter barrel and used separately as a power bit driver or a power nut driver (PND) that is received in any conventional chuck of a powered rotary tool.

A tool includes an elongated shaft and a socket positioning assembly disposed on the shaft. A rear end portion of the shaft is configured to be mounted for rotation by a hand tool or a power tool. The shaft is configured to support a first socket and a second socket. Each socket is selectively positionable on the shaft in either a use configuration or in a storage configuration. The socket positioning assembly includes a socket support member configured to support the first socket in its use configuration proximate the front end portion of the shaft, and a socket retainer configured to retain at least the second socket in its storage configuration on the shaft. The storage configuration is between the socket retainer and the rear end portion of the shaft. The socket retainer is positioned between the first socket and the second socket.

Disclosed herein is a power tool comprising a motor, a drive shaft connected to the motor, a front end defining a cavity comprising a tool side end and a free end, and a coupling mechanism for releasably connecting a removable tool head to the drive shaft. The coupling mechanism comprising two sleeves, a first and a second biasing element and at least one ball that together either put the coupling mechanism in an open position ready to receive the removable tool head or into a closed position upon manual dislocation of the inner sleeve during insertion of another tool head, so that the at least one ball can glide into at least a partial engagement with a recess on the removable tool head and is locked there via the inner projection of the outer sleeve, which outer sleeve is held in position by the first biasing element.

The invention discloses a combined tool for line inspection, and relates to the technical field of electric power inspection auxiliary equipment, and the combined tool comprises a telescopic insulating rod, the bottom of the telescopic insulating rod is in threaded connection with a pickaxe, the top of the telescopic insulating rod is provided with a walking stick handle, one end of the walking stick handle is inserted with a portable flashlight, and one end of the walking stick handle is provided with an LED spotlight. The combined tool is simple in structure, convenient to operate and light and convenient to carry, various tools are integrated, the load of an inspector is reduced, the combined tool can be conveniently used, therefore, the inspection time of the power transmission line is greatly saved, and the working efficiency is improved.

The invention relates to the field of foreign matter cleaning, in particular to a multi-scene cleaning tool which comprises a processing assembly, a cleaning assembly and a control assembly, and the processing assembly comprises a shell, a driving part arranged in the shell and an execution part arranged at one end of the driving part; the operation assembly comprises a handheld rod detachably connected with the processing assembly and a camera part detachably arranged on the outer wall of the handheld rod; the executing part is controlled and driven by the driving part, the executing part comprises but is not limited to one of a clamping part or a spraying part, and the whole cleaning tool is modularized, so that a worker can quickly replace the whole cleaning tool according to operation requirements; for example, an execution part is selected to be replaced with a clamping part with a clamping function or a spraying part with a pesticide spraying function, meanwhile, a camera shooting part is further arranged on a handheld rod, remote visual operation of workers is supported, and by arranging a connecting rod, the angle of a processing assembly can be adjusted when a complex working condition is met, so that the working efficiency is improved. The robot can cross the terrain or obstacles conveniently, so that foreign matter can be clamped and cleaned, and multifunctional expansion is supported.

An oscillating power tool includes an outer housing, and an inner housing positioned within the outer housing. A motor and a drive mechanism are supported by the inner housing. The drive mechanism includes an output shaft that is rotational in an oscillating manner and that defines an output axis. A damping element is positioned between the inner housing and the outer housing through which the inner housing is mounted to the outer housing, thereby attenuating vibration transmitted to the outer housing from the inner housing. An over-travel limit member is positioned between the inner housing and the outer housing. In response to relative movement between the inner housing and the outer housing while the power tool is in use, the limit member is configured to prevent direct contact between the inner housing and the outer housing, inhibiting vibration produced by the motor and / or drive mechanism from bypassing the damping element.

The present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacturing. More specifically, the present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacture which limit user exposure to associated cutting edges.

A multifunctional combination tool system includes a housing, multiple tools, and an ejector mechanism. The housing has a base, a top edge, and sidewalls that extend perpendicularly from the base to the top edge. The tools have a connected end rotatably coupled to the housing and a free end. The ejector mechanism includes a plate disposed between the base and the tools and an actuator coupled to the plate and extending entirely through a channel in one of the sidewalls. The actuator selectively moves the plate to lift the tools from a stowed position within the housing to an elevated position above the top edge of the housing.

The utility model discloses a pair of multifunctional pliers, and belongs to the technical field of operation tools. The forceps comprise a first forceps handle; the second forceps handle is hinged to the front end of the first forceps handle; the plier head is detachably connected to the hinged position of the first plier handle and the second plier handle; and the accommodating space is arranged on the first plier handle and / or the second plier handle, and an auxiliary tool is detachably connected into the accommodating space. According to the multifunctional pliers, the plier head is detachably connected to the hinged position of the first plier handle and the second plier handle, and the plier head and the plier handles can be independently separated and replaced. During operation, operation of different types of plier heads can be achieved only by carrying one multifunctional plier and a plurality of plier heads, and therefore the purpose of reducing the carrying weight is achieved. Besides, the first plier handle or the second plier handle is provided with the containing space, common auxiliary tools are contained in the containing space, when the plier is used, the auxiliary tools can be directly taken out from the containing space of the plier, and more other tools can be carried in the saved space.

A system including a power tool and a first and a second energy supply device, wherein the energy supply devices can be detachably connected to the power tool via an interface. The first energy supply device has a number a of at least two contact partners for transmitting electrical energy to the power tool, whilst the second energy supply device has a number b of at least two contact partners for transmitting electrical energy to the power tool, wherein the number a of contact partners of the first energy supply device differs from the number b of contact partners of the second energy supply device. A system in which the contact partners of the energy supply devices have different coatings.

The invention discloses a safety hammer for laminated glass, and relates to the field of automobile safety instruments, the safety hammer comprises a grab handle and a hammer head fixed at one end of the grab handle, the front end of the hammer head is provided with a conical tip, one side, facing the grab handle, of the hammer head is provided with an overturning cutting piece, the overturning cutting piece is rotatably connected with the hammer head through a rotating shaft, and a torsional spring is arranged between the overturning cutting piece and the hammer head; and the torsion spring drives the turnover cutting piece to rotate towards the conical tip. A limiting part is arranged on the hammer head or the rotating shaft and used for limiting the unfolding angle of the overturning cutting piece. The overturning cutting piece is provided with a retracting position and an unfolding position, the overturning cutting piece is attached to the hammer head at the retracting position, the torsional spring stores energy, and the overturning cutting piece abuts against the limiting part and is unfolded towards the conical tip at the unfolding position. A cutting edge and / or a hook part are / is arranged on the side, away from the conical tip, of the overturning cutting piece. The elastic overturning cutting piece is automatically unfolded after penetrating through the glass, the glass and the adhesive film can be efficiently pulled, cut and broken when the elastic overturning cutting piece is pulled back, the structure is simplified, machining is easy, operation is convenient and fast, and the automobile emergency escape device is suitable for automobile emergency escape.

The present disclosure provides a wrench, which includes a holding rod, a first mounting member and a second mounting member both arranged on the holding rod. The first mounting member defines a first wrench mouth and a second wrench mouth, and a size of the first wrench mouth is different from a size of the second wrench mouth. The second mounting member defines a third wrench mouth, and the third wrench mouth is defined along an axial direction of the holding rod. The wrench of the present disclosure has multi-functionality and is convenient to use.

A multi-tool includes a pair of plates having respective handle portions, joint portions, and head portions, with the plates pivotally connected to each other at the joint portions, and to be pivoted relative to each other to establish an open position and a closed position of the plates. A bit holder is extended from an end of one of the plates, with the bit holder including a socket to receive an insert bit, the handle portion of the one of the plates including a storage area to receive and store the insert bit, and, in the closed position of the plates, the plates to overlap each other with the handle portion of the other of the plates to cover the storage area and the handle portion of the one of the plates.

The utility model discloses a long-rod-type electric tool, comprising: a handle assembly, the handle assembly comprising a power supply unit; a machine head assembly, the machine head assembly comprising a driving unit and an operating unit connected to the driving unit; a long rod assembly, the long rod assembly being arranged between the handle assembly and the machine head assembly; and at least one interface. The long-rod-type electric tool is configured to make an orientation of the operating unit relative to the long rod assembly adjustable in at least one degree of freedom by means of the at least one interface.

The utility model discloses a multifunctional combined waist axe for fire rescue, which comprises a waist axe handle and an axe head, and is characterized in that a wrench is fixedly arranged at the top of the handle, the axe head is fixedly arranged on one side of the wrench, a wrench joint is fixedly arranged on the other side of the wrench, and a wrench sleeve is connected with the wrench joint in a matched manner; the speed reducer is placed in the handle in a removable mode, the position of the speed reducer is fixed through a fastening threaded column, the speed reducer comprises a speed reducer body and a speed reduction handle, the speed reducer body is composed of a front plate, a rear plate and a side plate, a plurality of through holes for ropes to penetrate through are correspondingly formed in the front plate and the rear plate, and a plurality of through holes are formed in the side plate. The speed reduction handle is rotationally connected to the position, between the front plate and the rear plate, of the upper portion of the speed reducer body. The multi-functional waist axe has multiple functions, parts can be combined and replaced, obstacles can be cut down, falling from a high place can be assisted, a fire hydrant can be opened and the like, the speed reducer and the axe are arranged separately and can be used independently, use is flexible, and the multi-functional waist axe is suitable for multiple scenes.

The utility model discloses a multifunctional combined tool. A wrench body comprises a handheld end, a function integration end and a dismantling operation end. A plurality of cap openers and a plurality of sleeves are arranged at the function integration end of the wrench body; a front knocking part is arranged on one side face of the dismantling operation end, and a rear knocking part is arranged on the other side face of the dismantling operation end; according to the tool, the front knocking part and the rear knocking part are specially designed at the dismantling operation end of the wrench body, the rear knocking part serves as a window breaker and can easily execute a window breaking task, the front knocking part serves as a fire axe and is used for conducting dismantling operation, and the application range is wide.

Multifunctional tools are provided. A multifunctional tool may include a central member and / or an insert. The central member may have first and second ends. The first end may define a cavity designed to receive fasteners or bits. The second end may define an extruded tip designed for use as a pry tip, a sharpened edge, or a screwdriver blade and / or have a cutout designed for use as a bottle opener. The insert may be removably attachable to the central member and may be designed to hold fasteners or bits. The insert may include a magnet designed to retain the fasteners or bits. The tool may be modular and / or designed to accommodate a range of fasteners, bits, or other associated components. For example, any of the fasteners or bits associated with use of the tool may be hexagonal or round or may have any other shape according to user requirements.

The utility model relates to the technical field of geological tools, and discloses a multifunctional geological hammer which comprises a hammer rod, a hammer head is fixedly connected to the outside of the hammer rod, a hydraulic machine is fixedly connected to the inside of a hydraulic box, a motor is fixedly connected to the inside of a motor box, and a cutting blade is arranged on one side of the outside of the hammer head. The utility model has the following advantages and effects: after a worker holds the holding handle sleeve by hand, the hydraulic machine is started, the hammer rod contracted in the contraction cavity column extends out from the inside of the contraction cavity column, then the fastening bolt is tightened, the hammer rod is temporarily fixed, and the worker holds the holding handle sleeve by hand to swing the knocking head fixedly connected with the bottom of the hammer head to smash a rock, so that the hammer rod can be used for hammering the rock. When the multifunctional geological hammer is used, the stone breaking cone breaks the surface of a rock, the motor is started firstly for the too hard rock, the rotating cutting blade cuts the hard rock firstly, then the stone breaking cone is used for breaking the rock, and through the operation, the effect that the using effect of the multifunctional geological hammer in geological exploration work is good is achieved.

Various embodiments of a combination hand tool such as a wire stripper are provided. The wire stripper includes first jaw portion and a second jaw portion having a plurality of stripper apertures. In a specific embodiment, the first jaw and second jaw have a spring constant between 450 N / mm and 550 N / mm, measured when a force is applied in a direction parallel to the pivot axis to an associated jaw tip with a pivot member being held. In various embodiments the first jaw and / or the second jaw have a cutting recess. In such embodiments, the first and second jaws have a first hardness and the cutting recess has a second hardness that is greater than the first hardness.

A lifting and lowering tool includes a foot configured to be supported on a surface, a bar extending therefrom, and a movable assembly including a housing, a movable platform shaped to support a load that extends from the housing, a lifting actuator configured to incrementally move the movable assembly along the bar away from the foot, a lowering actuator configured to incrementally move the movable assembly along the bar towards the foot, and a release actuator configured to disengage the movable assembly from the bar to allow free movement of the movable assembly along the bar. In embodiments, the movable assembly engages the bar through locking plates that extend through a flange of the movable assembly. In embodiments the release actuator is spaced from the lifting actuator and the lowering actuator to prevent inadvertent actuation of the release actuator. In embodiments a flange of the movable assembly surrounds the bar.

The utility model provides a reversible ratchet handle and a multifunctional tool, the reversible ratchet handle is used for screwing a nut, the reversible ratchet handle comprises a plier handle shell, a reset assembly, a reversing pawl and a fixing assembly, one end of the plier handle shell forms a mounting cavity, the reset assembly is embedded and mounted in the mounting cavity, and one end of the plier handle shell, which is provided with the mounting cavity, extends to form two mounting seats; the two installation seats are symmetrically arranged on the two sides of the end of the clamp handle shell, the fixing assembly is rotatably arranged between the two installation seats, and the reversing pawl is rotatably arranged between the reset assembly and the fixing assembly. The fixing assembly comprises a sleeve arranged on the installation base in a penetrating mode and an insection ratchet wheel connected to the outer portion of the sleeve in a sleeving mode, and the sleeve is in key connection with the insection ratchet wheel. According to the reversible ratchet handle and the multifunctional tool provided by the utility model, the working state of the ratchet handle is switched through the reversing pawl and the clamp handle shell, so that the ratchet handle can respectively realize a one-way ratchet function in two different working states.

The utility model relates to the field of wrenches, and discloses a multifunctional automobile repair wrench which comprises a rod body, a groove is formed in the middle end of the rod body, the right end of the rod body is connected with a movable rod in a sliding mode, the movable rod is connected with the rod body through an adjusting assembly, and the right end of the movable rod is fixedly connected with a socket wrench head. The right end of the socket wrench head is fixedly connected with a skid, the left end of the rod body is fixedly connected with an adjusting wrench head, the left end of the adjusting wrench head is provided with a screwdriver head, and the top end of the rod body and the left end of the adjusting wrench head are each provided with a containing groove. According to the bolt screwing device, the movable rod is pulled out of the rod body, the length of the force arm can be adjusted, a worker can screw a bolt more easily, the bolt screwing efficiency and operation convenience are effectively improved, the bolt screwing difficulty of the worker is reduced, the movable rod can be fixed by ejecting the limiting block into the groove through the spring, and the bolt screwing device is convenient to use. Therefore, the position stability of the movable rod is ensured.

An ice axe cover comprises a head section configured to cover at least a portion of a head of an ice axe. The head section comprises an adze slot for receiving an adze of the ice axe and a pick sleeve for receiving a pick of the ice axe. In some embodiments, at least a cutting edge of the adze is exposed outside the adze slot, and at least a tip of the pick is exposed outside the pick sleeve. The ice axe cover can also comprise a shaft section that covers at least some of a shaft of the ice axe. The shaft section can extend from a shaft junction between the pick sleeve and adze slot of the head section. The ice axe cover can comprise a thermally insulative material, such as neoprene, a grip component, and a reflective component.

An object of the present disclosure is to provide an electric tool, an electric tool system, an attachment, and a replaceable tool system which are configured to suppress a task from being carried out in a state where a combination with the attachment is inappropriate. In an electric tool (1), a dimension (X11) in a predetermined direction (D1) between a connection surface (132) and a tool-side engagement part (131) is equal to a dimension (X31) in the predetermined direction (D1) between a tip end of at least one dedicated projection (321) and a dedicated engagement part (31) and equal to a dimension (X51) in the predetermined direction (D1) between a tip end of at least one dual-purpose projection (521) and a dual-purpose engagement part (51). A dimension (X12) in the predetermined direction (D1) between a tip end of at least one tool-side projection (133) and the tool-side engagement part (131) is equal to a dimension (X32) in the predetermined direction (D1) between an end surface (32) and the dedicated engagement part (31) of a dedicated attachment (3) and greater than a dimension (X52) in the predetermined direction (D1) between an end surface (52) and the dual-purpose engagement part (51) of a dual-purpose attachment (5).