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31 results about "Helping hand" patented technology

A helping hand, also known as a third hand or X-tra Hands, is a type of extremely adjustable jig used in soldering and craftwork to hold materials near each other so that the user can work on them.

Auxiliary handle for use with a power tool

An auxiliary handle for use with a power tool includes a first clamp for engaging a housing of the power tool at a first location, and a second clamp for engaging the housing at a second location. The second clamp is movable independent from the first clamp in a first direction toward the first clamp to couple the auxiliary handle to the housing and the second clamp movable independent from the first clamp in a second direction away from the first clamp to uncouple the auxiliary handle from the housing. The auxiliary handle further includes a grip operable to move the second clamp in at least one of the first and the second directions, and together the first clamp and the second clamp surround only a portion of a chuck of the power tool.
Owner:TECHTRONIC POWER TOOLS TECHNOLOGY LTD +1

Auxiliary handle for hand-held power tool

An auxiliary handle for a hand-held power tool (7) includes a lockable lag hinge (46) provided between the clamping section (21) and the gripping member (34) and having a pivot pin (47), a tensioning member (51) for tightening and loosening the clamping section (21) and arranged on an end (48) of the pivot pin (47) of the lag hinge (46), a locking device (41) for locking and releasing the lag hinge (46), and an independent from the tensioning member (51), unlocking device (56) for releasing the locking device (41) and having an actuation member (62) upon actuation of which, the locking device (41) is displaced from its locking position in which the lag hinge (46) is locked to its release position in which the lag hinge (46) is released.
Owner:HILTI AG

Hand-held power tool having auxiliary handle with clamping band

A hand-held power tool includes a locking flange (2), and an auxiliary handle (1) securable to the locking flange (2) and having a head (4), a loop-shaped clamping band (5) located in the head (4), at least one, radially inwardly projecting cam (11a, 11b) provided on the clamping band (5) and formlockingly engageable in an associated recess (12a, 12b) formed in the locking flange (2), and a member for manually tensioning the clamping band (5).
Owner:HILTI AG

Auxiliary handle

An auxiliary handle for a hand-held power tool has a handle piece, a fixation means for fixing the auxiliary handle to the hand-held power tool, a rod with at least one set of teeth, and a guide in which the rod is seated longitudinally movably. A locking mechanism has a pawl, a pivot axis about which the pawl can be rotated between a locking position and a release position, and at least one locking tooth on the pawl that engages in a locked position with the guide, and is pivoted out of the guide in a release position. A spring element initially tensions the pawl into the locking position. A distance of the spring element from the pivot axis is less than a distance of the locking tooth from the pivot axis.
Owner:HILTI AG

Hand assist orthotic

InactiveUS20200121541A1Promoting ease in bendingChiropractic devicesLittle fingerHand parts
A hand orthotic configured to provide torque assistance with multiple degrees of freedom, including the flexion of the pinky, ring, middle, and index fingers, as well as providing torque assistance for the flexion and abduction of the thumb. The hand orthotic including a hand interface, a control module including at least a first driver and a second driver, and a plurality of cables including at least a first cable operably coupling the first driver to a thumb portion of the hand interface and a second cable operably coupling the second driver to the thumb portion of the hand interface, wherein the first drivers configured to provide an augmented abduction motion to the thumb portion and the second drivers configured to provide an augmented flexion motion to the thumb portion.
Owner:ABILITECH MEDICAL INC

Powered Shingle Remover

A device used to remove surface covering materials such as shingles. The device is comprised of an end handle having a plurality of switches and an anchoring mechanism, a handle shaft with a straight and curved portion, a secondary handle, and a base assembly. The anchoring mechanism can be used to secure the device to its work surface. The base assembly provides the mechanisms to automate the removal of shingles or other surface covering materials fastened using fasteners such as nails. The base assembly includes a blade assembly, a rotary support, a lever, a piston assembly, and a switch valve. The switch valve controls the routing of the fluid supply connected to the device. The device is powered by a supply of air or other fluid from a source such as a compressor.
Owner:MCAFEE RONALD

Handle-replaceable multifunctional garden trimming tool

The invention discloses a handle-replaceable multifunctional garden trimming tool. The handle-replaceable multifunctional garden trimming tool comprises a rear handle, a connecting pipe assembly, an auxiliary handle, a front handle assembly and a tool head; a motor assembly is installed in the rear handle, and the output shaft end of the motor assembly is connected with a first transmission shaftthrough a transmission sleeve; the first transmission shaft penetrates through a connecting pipe assembly fixed in the rear handle, the connecting pipe assembly is sleeved with a strap hanging buckle,a connecting pipe connector is arranged at the end of the connecting pipe assembly, and a tool head is inserted into and fixed to the connecting pipe connector; and the auxiliary handle and the fronthandle assembly which are fixed on the connecting pipe assembly are arranged between the connecting pipe joint and the strap hanging buckle. The multifunctional garden trimming tool is provided, thedesign is ingenious, the handles can be replaced quickly, the multifunctional garden trimming tool can be used for mowing, brush cutting, trimming, cutting, soil loosening and the like, an operator can use the garden trimming tool more easily and conveniently, the appropriate handle can be selected for work according to the requirements of the operator, and the garden trimming tool is multipurpose, convenient, quick and comfortable.
Owner:台州欧特工具制造有限公司

Auxiliary Handle for a Walking Assistance Device

An auxiliary handle for a walking assistance device has a tube seat and a handgrip tube. The tube seat utilizes the positioning space for accepting a crutch tube. When a user holds the handle portion of the handgrip tube and turns it downward; when the handgrip tube is turned, the positioning protrusion of the connecting portion moves from the stopping portion to the positioning portion and compresses the elastic member. When the handgrip tube is horizontal, the positioning protrusion passes over the stopping edge and be inserts into the positioning portion for positioning to lock the handgrip tube and prevent the elastic member from rebounding. Meanwhile, the user holds a top grip on the top of the walking assistance device with one hand, and holds the handgrip tube with the other hand, and then applies force to support the body to get up and stand.
Owner:HOMECARE ENTERPRISE

Single-person electric power operation auxiliary tool

The invention provides a single-person electric power operation auxiliary tool which comprises an auxiliary arm, a fixing support and a tool body. The auxiliary arm is of any bent forming structures, and the fixing support and the tool body are arranged at the two ends of the auxiliary arm respectively. The fixing support is provided with binding structures, the auxiliary arm is a metal forming hose with an insulation jacket, the fixing support comprises a main support body and two sub support bodies arranged on the two sides of the main support body respectively, the main support body is arranged at one end of the auxiliary arm, and the sub support bodies are provided with the binding structures. The single-person electric power operation auxiliary tool can be used as an auxiliary arm for an electrical worker, and effectively solves the problem that two hands are not sufficient in single person operation.
Owner:STATE GRID CORP OF CHINA +1

Auxiliary handle for a walking assistance device

An auxiliary handle for a walking assistance device has a tube seat and a handgrip tube. The tube seat utilizes the positioning space for accepting a crutch tube. When a user holds the handle portion of the handgrip tube and turns it downward; when the handgrip tube is turned, the positioning protrusion of the connecting portion moves from the stopping portion to the positioning portion and compresses the elastic member. When the handgrip tube is horizontal, the positioning protrusion passes over the stopping edge and inserts into the positioning portion for positioning to lock the handgrip tube and prevent the elastic member from rebounding. Meanwhile, the user holds a top grip on the top of the walking assistance device with one hand, and holds the handgrip tube with the other hand, and then applies force to support the body to get up and stand.
Owner:HOMECARE ENTERPRISE

Injury Reduction Mechanism

A mechanism for assisting painters and other persons who hold manual tools for long periods of time is disclosed. In the painter embodiment, the mechanism assist painters in gripping a paintbrush, including retaining control of the brush even during non-gripping intervals. The mechanism reduces pain and cramping partly be allowing for frequent release of the grip, thereby lessening pain and cramping. The mechanism also prevents or delays onset of carpal-tunnel by not forcing them to grip their paint laden paintbrush 100% of the time. This reduces a problem arising from a constant application of thumb, forefinger, and auxiliary fingers in a permanent clamping motion.
Owner:HALASKA MICHAEL

Drawing board frame for animation design auxiliary hand drawing

The invention provides a drawing board frame for animation design auxiliary hand drawing. The drawing board frame comprises a drawing board body and a water absorption paper roller; U-shaped frames are arranged at the left end and the right end of the drawing board body correspondingly, rubber cylinders are rotationally embedded into the upper ends and the lower ends of the U-shaped frames correspondingly, the water absorption paper roller is arranged on the upper side of the drawing board body and attached to the drawing board body, the two ends of a rotating shaft penetrate through sliding grooves in guide plates correspondingly and are rotationally inserted into threaded sliding blocks, the threaded sliding blocks are installed on threaded adjusting rods through inner threaded holes ina meshed mode, the guide plates are fixedly connected to the drawing board body, and paper penetrating grooves are further formed in the sides, close to the drawing board body, of the guide plates. Drawing paper rollers can be conveniently inserted into square inserting blocks A of two sets of opposite external thread inserting rods so that the drawing paper rollers can be taken down after drawingis completed, the water absorption paper roller can be driven to slide downwards synchronously by rotating an operation handle, and the water absorption paper roller is driven to rotate through meshing of gears and racks at the two ends of the rotating shaft; and ink marks on the drawing paper are sucked dry by utilizing the water absorption paper roller.
Owner:INST OF INFORMATION TECH OF GUET

Replacement tool for three-jaw flexible chuck on numerical control machine tool and working method of replacement tool

The invention discloses a replacement tool for a three-jaw flexible chuck on a numerical control machine tool and a working method of the replacement tool. A pull rod is connected with a connecting rod through second straight pins, the connecting rod is connected with a swing rod through first straight pins, the swing rod is connected with a main body through fourth straight pins, through holes are formed in the swing rods, third straight pins are installed in the through holes, handle rods are connected with a handle seat, an auxiliary handle rod fixing hole is formed in the main body, an auxiliary handle rod is fixedly connected in the auxiliary handle rod fixing hole, a spring placing groove is formed in the main body, a spring is placed in the spring placing groove, a bearing is arranged above the spring, and the handle seat penetrates through the bearing and the spring and is in threaded connection with the pull rod. After the structure is adopted, the longer handle rods are arranged, so that the arm of force is longer, more labor is saved during use, the auxiliary handle rod is additionally arranged, when the tool is used, the auxiliary handle rod can be held by one hand, the handle rods are rotated by the other hand, and a very good positioning function is achieved.
Owner:安徽新诺精工股份有限公司

Cordless Handheld Vacuum Cleaner

The invention relates to household appliances, and discloses a wireless hand-held vacuum cleaner, which comprises a main body, a suction pipe is arranged on the front side of the main body, a handle is arranged on the rear side of the main body, and the upper end of the handle is provided with a suction pipe connected to the main body of the main body In the upper casing, two ends of the main connecting shaft are extended with extension rods toward the direction of the suction pipe, and a holding rod is connected between the ends of the two extension rods away from the main connecting shaft. The wireless handheld vacuum cleaner of the present invention is arranged on the upper casing. The left and right connecting rods, the main connecting shaft, the extension rod and the holding rod of the casing together constitute the "auxiliary handle" on the main body of the fuselage, and the holding part (ie the holding rod) of the "auxiliary handle" is set forward , so that the user can not only hold the original handle with one hand to operate the vacuum cleaner, but also use the other hand to hold the "auxiliary handle" of the upper casing to leverage, so that the user can use the wireless handheld vacuum cleaner to clean high places Compared with the single handle, it is more labor-saving and improves the convenience of operation.
Owner:宁波佰睿特电器有限公司

Multifunctional hand rubbing device

InactiveCN110761026AEasy to operateConvenient Operation RequirementsHand rubbing apparatusWashing receptaclesHand rubEngineering
A multifunctional hand rubbing device comprises a main box; a hand rubbing cavity with an upward opening is arranged in the main box, and a threaded channel with an upward opening is arranged in the inner wall of the lower side of the hand rubbing cavity; a rotatable control screw is arranged in the threaded channel, the left end of the control screw is in power fit connection with a treading control device in extended manner; the control screw can be driven to rotate through repeated treading by personnel; the control screw is in threaded fit connection with a driving block capable of movingside to side; and a hand rubbing plate is in rotational fit connection with the driving block. The angle of the hand rubbing plate can be reasonably adjusted through the treading control device in thedevice, the using is facilitated for personnel, and the comfort is improve; the application of various functions can be adjusted through intelligent control of a control butting device, the operationis facilitated for personnel, and use requirements of the personnel are met; a stirring device and a vibration device can better assist in cleaning clothes under hand rubbing, so that the operation time is shortened for personnel, and the operation is facilitated.
Owner:安徽晟源环保新型材料有限公司

Auxiliary handle and electric tool

The invention discloses an auxiliary handle. The auxiliary handle comprises a base body, a hoop assembly supported on the base body and a handle body arranged at the bottom of the base body, wherein the hoop assembly is connected to the handle body, the base body comprises an installation hole penetrating through the side face of the base body and a containing portion penetrating through the bottom face of the base body, the containing portion communicates with the installation hole and is adjacent to the top face of the handle body, the auxiliary handle comprises a depth gauge contained in the installation hole and a pressing pin contained in the containing portion, one end of the pressing pin abuts against the top face of the handle body, and the other end of the pressing pin abuts against the depth gauge. By means of the arrangement, the auxiliary handle can loosen the fixing mode of the depth gauge only through one rotating action, the adjusting effect of the depth gauge can be simply and efficiently achieved, and meanwhile, the auxiliary handle is simple in structure and low in manufacturing cost.
Owner:JIANGSU DONGCHENG TOOLS TECH CO LTD

Auxiliary tool for single-person night electric power operation

The invention provides an auxiliary tool for single-person night electric power operation. The auxiliary tool comprises an auxiliary arm, a fixing cap and a tool body. The fixing cap and the tool body are arranged at the two ends of the auxiliary arm respectively, a lamp is arranged on the fixing cap, and the tool body is arranged on the light path of the lamp. The fixing cap is placed on the head of an electrical worker, and the auxiliary arm is adjusted according to needs, so that the tool body is located on the light path of the lamp and corresponds to the maintenance position of electrical equipment. The auxiliary arm is used as the third hand of the electrical worker, and is involved in maintenance of the electrical equipment together with the hands of the electrical worker. The auxiliary tool for single-person night electric power operation can be used as the auxiliary arm for the electrical worker, and effectively solves the problem that two hands are insufficient for single-person night operation.
Owner:STATE GRID CORP OF CHINA +1

A hand-held drilling machine using a cross structure to prevent crookedness

The invention discloses a handheld drilling machine for preventing skew by utilizing a cross-shaped structure. The handheld drilling machine for preventing skew by utilizing the cross-shaped structurestructurally comprises a drilling machine body, a control grip, a balance handle, a cross-shaped skew-preventing device, a drill bit installation hole and a drilling bit, wherein the control grip isarranged on the lower back part of the drilling machine body so as to form an integrated forming structure; the control grip is electrically connected with the drilling machine body; and the balance handle is arranged on the lower front part of the drilling machine body and is spirally and perpendicularly connected with the drilling machine body. According to the handheld drilling machine for preventing skew by utilizing the cross-shaped structure provided by the invention, through the cross-shaped skew-preventing device, by utilizing the cross-shaped structure, under the cooperation of a triangular stable structure, the handheld drilling machine is assisted in perpendicularly drilingl a hole, so that the occurrence of the phenomenon that a finished hole is inclined due to nonuniformity ofthe hand control force and slight angle deviation is prevented, and normal drilling is ensured.
Owner:温州路家工业产品设计有限公司

A simple auxiliary cutting device for a hand-held jigsaw

The invention provides a simple auxiliary cutting device for a handheld jig saw. The device comprises a base, adjusting supporting columns, optical axis fixing seats, linear optical axes and sliding plates, two adjusting supporting columns are oppositely arranged on the base, the two optical axis fixing seats can be movably connected to the corresponding adjusting supporting columns in the vertical direction respectively, two parallel optical axes are fixed on the optical axis fixing seats, the sliding plates are connected to the linear optical axes in a sliding mode, and the sliding plates are provided with extending parts used for fixing the jig saw. According to the simple auxiliary cutting device, the handheld jig saw is assisted to realize cutting function, the handheld jig saw is rapidly fixed on the extension parts of the auxiliary device, the height is adjusted by utilizing the adjusting supporting columns, so that a worker can easily operate and complete the large-scale repeated cutting operation, and the device has the advantages of being detachable, easy to carry, fast to assemble, capable of saving time and labor, capable of meeting the moving operation, simple and repeated and large in quantity of easy operation, the fatigue of operators caused by long-time hand-held operation is eliminated, and the cutting operation quality is improved.
Owner:GREE ELECTRIC APPLIANCES WUHAN +1

Wireless handheld dust collector

The invention relates to a household appliance, and discloses a wireless handheld dust collector. The dust collector comprises a machine body, and a suction pipeline is arranged on the front side of the machine body. A handle is arranged on the rear side of the machine body; an upper shell connected to the machine body is arranged at the upper end of the handle. Two ends of the main connecting shaft extend towards the suction pipeline to form extension rods; holding rods are connected between the end parts, far away from the main connecting shaft, of the two extension rods; according tp the invention, the left connecting rod, the right connecting rod, the main connecting shaft, the extension rods and the holding rods which are arranged on the upper shell jointly form an auxiliary handle onthe machine body. A holding part (namely a holding rod) of the auxiliary handle is arranged forwards; in the process of operating the dust collector, a user not only can hold the original handle withone hand to operate, but also can hold the 'auxiliary handle' of the upper shell with the other hand to borrow force, so that the user can conveniently clean dust and sundries at a high position through the wireless handheld dust collector, more labor is saved compared with a single handle, and the operation convenience is improved.
Owner:宁波佰睿特电器有限公司

An animation design auxiliary drawing board frame for hand drawing

The invention provides a drawing board frame for animation design auxiliary hand drawing, which includes a drawing board body and a water-absorbing paper roller; the left and right ends of the drawing board body are respectively provided with U-shaped frames, and the upper and lower ends of the U-shaped frame are respectively rotated and inlaid with rubber tubes , the absorbent paper roller is arranged on the upper side of the drawing board body and stuck on the drawing board body, the two ends of the rotating shaft respectively pass through the chute on the guide plate and are rotated and inserted on the threaded sliding block, and the threaded sliding block passes through the inner The threaded hole is engaged and mounted on the threaded adjusting rod, the guide plate is fixedly connected to the drawing board body, and the side of the guide plate close to the drawing board body is also provided with a paper passing groove. It is convenient to insert the drawing paper roller on the square plug A of two sets of opposite external thread insert rods, so that the drawing paper roller can be taken off after the painting is completed, and the absorbent paper roller is also slid down synchronously by turning the operating handle. The meshing between the gears and the rack at both ends of the rotating shaft drives the water-absorbing paper roller to rotate, and uses the water-absorbing paper roller to dry the ink on the drawing paper.
Owner:INST OF INFORMATION TECH OF GUET

Auxiliary handle and reciprocating power tool having the same

An effective technique for increasing performance of an auxiliary handle which is attached to a power tool is provided. The auxiliary handle 200 has a grip part 210, a grip holding part 220, a mounting part 230 and a support part 240. The grip holding part 220 is disposed between the grip part 210 and the support part 240 in a longitudinal direction of the auxiliary handle 200. When the auxiliary handle 200 is attached to a power tool body, the grip part 210 and the grip holding part 220 are held so as to be movable with respect to the mounting part 230 with the support part 240 as a fulcrum.
Owner:MAKITA CORP

Auxiliary handles and reciprocating work tools with auxiliary handles

The present invention provides an auxiliary handle capable of effectively improving the performance of the auxiliary handle mounted on the work tool, and a reciprocating work tool with the auxiliary handle. The auxiliary handle (200) has a handle part (210), a handle holding part (220), a mounting part (230) and a supporting part (240). The handle holding part (220) is arranged in the long axis direction of the auxiliary handle (200), and is located between the handle part (210) and the support part (240). In addition, in the state where the auxiliary handle (200) is mounted on the main body of the work tool, the handle portion (210) and the handle holding portion (220) maintain a relative relationship with the mounting portion (230) with the support portion (240) as a fulcrum. move.
Owner:MAKITA CORP

A reverse hand-held electric drill

The invention relates to the field of electric tools, in particular to a reverse hand-held electric drill. It includes an electric drill assembly, characterized in that it also includes an electric drill assembly bracket, the electric drill assembly bracket includes a handle, a front clamping block, a rear clamping block, a main sliding rod, a guide rod and a main sliding body, the main The slide bar and the guide bar are fixed between the front clamping block and the rear clamping block parallel to each other, the handle is fixedly connected to the rear clamping block, and the main sliding body is sleeved on the main sliding bar And on the guide bar, the electric drill assembly is fixed on the lower end of the main slide body, and its drill bit is parallel to the main slide bar and points to the handle. An auxiliary handle is provided on the upper part of the main sliding body. It also includes an auxiliary sliding body, the auxiliary sliding body is set on the side of the main sliding rod and the guide rod close to the handle, and the lower part is provided with a positioning hole corresponding to the drill bit. The beneficial effect of the invention is that when it is necessary to drill holes on the outside of the window frame, the operator does not need to lean out the window, and the construction is safe, convenient and efficient.
Owner:YANTAI UNIV

Household mower with low noise

The invention discloses a household mower with low noise, and relates to the technical field of mowers. The household mower comprises a hand pushing device, a driving device, a main body device, a cutting device, a moving device, a collecting device and a lighting device, the hand pushing device comprises a rotating piece, the driving device comprises a motor, the main body device comprises a machine shell and a damping layer, the upper surface of the machine shell is welded to the lower surface of the damping layer, the inner surface of the damping layer is connected with the outer surface of the motor, the cutting device comprises a rotating shaft and a guide groove, the upper surface of the guide groove is connected with the inner surface of the machine shell, the moving device comprises a bearing and a connecting plate, the collecting device comprises a fixing buckle, a through hole is formed in the outer surface of the machine shell, and the inner surface of the fixing buckle is connected with the through hole. The machine shell is used for wrapping the cutting device, a handrail can assist in adjusting, mounting and dismounting of the hand pushing device, the damping layer can weaken the vibration feeling brought by work of the motor, the machine shell can be more stable, a sound absorption net can absorb noise generated when the cutting device cuts weeds, and the noise reduction function is achieved.
Owner:安徽福迈机械制造有限公司
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