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483results about "Pliers" patented technology

Hose clamp pliers

Hose clamp pliers include a first plier half, a second plier half, and a pivot member. An inner face of the first jaw portion includes a first longitudinal groove and a second longitudinal groove. Each of the first and second longitudinal grooves include a first section extending from a front end of the first jaw portion and a second section extending at an angle from the first section in a direction away from the second jaw portion. An inner face of the second jaw portion includes a third longitudinal groove and a fourth longitudinal groove. Each of the third and fourth longitudinal grooves include a first section extending from a front end of the second jaw portion and a second section extending at an angle from the first section in a direction away from the first jaw portion.
Owner:SNAP ON INC

Locking Pliers

PendingUS20250249552A1PliersLocking pliersHand tool
A hand tool including a first jaw, a first handle fixed to the first jaw, a second jaw, and a second handle pivotally coupled to the second jaw. The hand tool further includes a link member having a first end pivotally coupled to at least one selected from the group of the first jaw and the first handle, and a second end pivotally coupled to the second jaw.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Oil filter removal tool

Oil filters used in automotive vehicles come in different sizes and may be located at varying positions on the engine which differ in terms of ease of access. Due to such variability, multiple specialized tools have typically been required to remove installed oil filters from automotive engines, including various sized pliers, straps, bands and the like, the selection of the tool depending on the location and size of the oil filter, and the angle of approach required. An oil filter removal tool is now provided which has at least two sets of opposing gripping regions, the two sets being in perpendicular orientation relative to each other. Advantageously, the oil filter removal tool may be used to approach and grasp the oil filter from an axial or radial direction, and may be used with different sizes of oil filters.
Owner:CANADIAN TIRE

Plier apparatus

A plier apparatus for facilitating the insertion of drip couplings into tubing or pipe comprises first and second elongated bodies pivotally connected at a fulcrum point. The first elongated body integrates a tube grip configured to securely hold tubing ranging from 0.125 to 2 inches in diameter, while the second elongated body features a holder sized to accommodate drip couplings from 0.25 to 0.75 inches. This configuration enables simultaneous manipulation of both components through a single actuation motion. The apparatus incorporates a force-multiplying mechanism using opposing cams that reduces required hand strength by at least 50%. The plier apparatus can include ergonomic handles with anti-slip materials; a ratcheting mechanism allowing incremental advancement; interchangeable holder inserts accommodating multiple coupling sizes; a coupling alignment indicator system; and a depth control mechanism preventing over-insertion.
Owner:SCHNEIDER GREG

Pliers with locking jaw

ActiveUS12533772B2PliersHand toolSurgery
A hand tool includes a handle assembly, a jaw assembly, a locking assembly, and an adjustment assembly. The handle assembly may include a first handle and a second handle, each of the first and second handles having a proximal end and a distal end. The jaw assembly may include a first jaw and a second jaw. The first jaw may be attached to the proximal end the second handle via a transition region comprising an adjustment channel. The locking assembly may be configured to enable the first and second jaws to be locked at a selected distance from each other in a locked state. The adjustment assembly may include the adjustment channel and a bite adjustment member configured to enable the selected distance to be modified in an unlocked state based on a position of the bite adjustment member in the adjustment channel.
Owner:APEX BRANDS INC

Garden shears structure

Horticultural secateurs have a first cutting member with an anvil 20 and a second cutting member 31 that may have a blade. The first cutting member has an anvil base with a curved slot 111 and two anv
Owner:HO CHENG GARDEN TOOLS CO LTD

Multifunctional clamp spring pliers

The utility model provides a multifunctional clamp spring plier which comprises a plier head, a plier body and an adjusting part, and the front end of the plier head is used for being inserted into an ear hole of a clamp spring. The two pincer bodies are symmetrically arranged, the middles of the two pincer bodies are rotationally connected, a sliding groove is formed in the front end of each pincer body, an adjusting screw rod is arranged at the rear end of each pincer body, and the rear end of each pincer head is used for being inserted into the corresponding sliding groove to be clamped; the adjusting part comprises a double-thread screw and two connecting rods, the two ends of the double-thread screw are threads with positive and negative threads, a universal ball head is embedded in one end of each connecting rod, an inner screw hole in threaded connection with the double-thread screw is formed in the other end of each connecting rod, and the center of each universal ball head is in threaded connection with the adjusting screw. Compared with the prior art, the clamp spring pliers have the advantages that the clamp spring does not need to be disassembled and assembled through gripping force of a human hand, the pliers body can be rotated through the threaded connection effect by rotating the double-thread screw, the clamp spring is disassembled and assembled, time and labor are saved when the clamp spring pliers are used, tedious operation is not needed, and the working efficiency is greatly improved.
Owner:CHONGQING CECEP SANFENG ENERGY

Oblique nose pliers convenient for collecting scrap iron

ActiveCN223519467UPliersMagnetiteIron filings
The utility model discloses a pair of inclined nose pliers convenient for collecting scrap iron, which comprises a pliers body, a lantern ring is fixedly connected to the outer side of the pliers body, a pin shaft is rotatably connected to the inner side of the lantern ring, and a pliers handle is fixedly connected to one side, far away from the pliers body, of the lantern ring. According to the device, by arranging the collecting assembly, when the hands of an operator are relaxed, under the elastic action of an extension spring, a connecting block drives a fixing sleeve to reset through a movable rod, so that the pincer body is kept in an open state, the operator can conveniently keep the pincer body open without additional force after completing one-time shearing, and preparation work of next-time shearing operation is conveniently conducted; and when the magnet is close to an area where the scrap iron is generated. The iron scraps can be attracted to the outer cover on the outer side of the magnet under the magnetic effect of the magnet, the containing groove is formed in the wall of the outer cover, and when the outer cover retracts into the hollow rod, the iron scraps can be conveyed into the containing groove, so that the iron scraps can be better gathered on the outer side of the outer cover.
Owner:JIANGSU JINLU GRP CO LTD

Mobile charging station for electrical devices designed to be attached to a support object

The invention relates to a mobile charging station (10) designed to be removably attached to a support object. The charging station (10) comprises at least one chassis (12), an electrical power source (14) mounted on the chassis (12), a charging interface (16) designed to supply electrical power to at least one electrical device by means of said power source, and a clamp (18) for attaching the charging station (10) to the support object. This clamp includes a first fixed jaw (62) integral with the chassis (12) and a second movable jaw (64). The second movable jaw (64) is characterized in that it is moved by a lever (66), and the charging station (10) is equipped with a lock (94) designed to lock said lever (66) in its closed position to secure the charging station (10) to the associated support object. (Fig. 5)
Owner:JLN INGENIERIE

Tapered grip and method of installing a tapered grip

Disclosed herein is a grip comprising an internal bore with an opening having an internal tapered edge. The grip can engage with a tool or a piece of sports equipment. Further disclosed herein is a method of installing a grip onto a tool or piece of sports equipment, including providing a grip having a tubular body; grinding an open first end of the body, wherein the open first end comprises a greatest diameter closest to the exterior of the bore and tapers internally at an angle towards the interior of the bore; providing a shaft or handle; applying an adhesive to a top portion of the handle; sliding the handle into the grip bore until the shaft contacts the a capped second end of the grip; and coupling a surface of the bore to the handle by allowing the adhesive to dry.
Owner:KARSTEN MFG CORP

Combination hand tool

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.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Method of assembling a tong actuating assembly, tong actuating assembly and pliers

The invention relates to a pliers actuation assembly (1), pliers, and a method for assembling a pliers actuation assembly (1). According to the invention, a pawl (85) has extensions (89), a spring (86) has extensions (92), and / or pull tabs (16, 17) have extensions (14, 15) which engage in a direction vertical to the pivot plane of hand levers (2, 3) in receptacles (90, 93, 12, 13) of hand lever plates (64, 65, 66, 67). The design according to the invention simplifies the assembly of the pliers actuation assembly (1), and also enables at least semi-automated assembly.
Owner:WEZAG GMBH & CO KG

Cutting plier and cutting plier head

A cutting plier and a cutting plier head are provided in this disclosure. The cutting plier includes a cutting plier body, a first cutting part, a second cutting part, an adjusting member and a hinge member. The cutting plier body includes a left handle and a right handle which are hinged with each other. The second cutting part has a shortest gap from the first cutting part and cooperates with the first cutting part to realize a cutting function. The adjusting member is configured for adjusting an amplitude of the shortest gap. One end of the first cutting part is connected with the right handle through a hinge member, and one end of the second cutting part is connected with the left handle through a hinge member.
Owner:ZHUJI ITOP HARDWARE TOOL CO LTD +1

Adjustable clamp with extensible and retractable joins

The adjustable clamp has first and second handles pivotally engaged together and first and second jaws extending from the first and second handles, respectively, and terminating in first and second nose tips. Each of the first jaw and the second jaw has an inner portion received within the outer portion in a manner that allows relative movement between the inner portion and the outer portion to move the first jaw and the second jaw between a retracted position and an extended position, therefore, the longitudinal length of the first jaw and the second jaw is reduced and increased. A spring is associated with the first and second handles and applies a biasing force to move the first and second handles away from each other and to apply a clamping force to the first and second nose tips.
Owner:LINE SERVICE BUCKET PRODUCTS LLC

Eyeball holder

The utility model discloses an eyeball holder. The eyeball holder comprises a clamping assembly, the clamping assembly comprises a first clamping arm and a second clamping arm which are arranged in a crossed mode. A first clamping part is arranged at one end of the first clamping arm; a second clamping part is arranged at one end of the second clamping arm; the first clamping part is detachably connected with the second clamping part; the first clamping part and the second clamping part are each of a hemispherical structure with a containing space inside. The side wall of the first clamping part and the side wall of the second clamping part are each provided with at least two through holes. The device has the beneficial effects that when the eyeball is taken, the contact area between the first clamping part and the in-vitro eyeball and the contact area between the second clamping part and the in-vitro eyeball are large, and damage to the in-vitro eyeball is avoided; and along with the continuous tightening of the clamping assembly, liquid between the in-vitro eyeball and the clamping instrument is gradually separated through the through hole, so that the solution for soaking the in-vitro eyeball is prevented from hindering the work of the clamping instrument, and the in-vitro eyeball is prevented from sliding off from the clamping instrument.
Owner:THE SECOND HOSPITAL OF HEBEI MEDICAL UNIV

Lamp device shell cracking tool set and lamp device shell cracking method

To provide a shell crushing device for a lamp device that is used in work for crushing a shell of a lamp device such as a head lamp, which can be prevented from sliding between a housing main body and a cutting edge of a plier, so as to surely perform work for separating the housing main body from a lens (a work for crushing a shell of the lamp device).SOLUTION: The shell crusher for a lamp device comprises a plier member T1 that is configured to insert a pair of claw members 14 and 24 into a mating surface Y between a housing main body W1 and a lens W2 to spread a space s between the housing main body W1 and the lens W2. The pair of claw members 14 and 24 is constituted of the first claw member 14 comprising a contacting / spreading part whose one side is formed in a nearly I-shape and the second claw member 24 comprising a contacting / spreading part whose other side is formed in a nearly Y-shape. At tip parts of the first claw member 14 and the second claw member 24 are provided burr parts that engage with the housing main body W1 and the lens W2.SELECTED DRAWING: Figure 7
Owner:KYOTO TOOL

A tool for installing a spiral retaining ring on a shaft and its usage method

ActiveCN115533774BPliers
This invention belongs to the field of mechanical assembly technology and discloses a tool and method for installing a spiral retaining ring for a shaft. The installation tool includes a tool body, a fixed jaw, a movable jaw, and a sliding groove. The tool body is an arc structure smaller than a semicircle. The front end of the tool body has a step with a height consistent with the total thickness of the spiral retaining ring. A square groove is also provided at the front end of the tool body, and a rectangular groove parallel to the front end face of the tool body is provided next to the square groove. The fixed jaw is installed on the square groove of the tool body, and the jaw portion of the fixed jaw extends out from the square groove below the tool body. The movable jaw is slidably installed in the rectangular groove of the tool body, and the jaw portion of the movable jaw extends out from the rectangular groove below the tool body. The sliding groove is installed above the tool body to restrict the sliding of the movable jaw within the rectangular groove. This invention minimizes the deformation of the spiral retaining ring, thus preventing detachment. Compared with existing tools for installing spiral retaining rings for shafts, it can prevent scratches on the surface of parts.
Owner:HARBIN DONGAN ENGINE GRP

Multifunctional pliers

The pair of multifunctional pliers comprises two pliers bodies which are rotatably connected through a rotating shaft, an adapter sleeve and an external tool, assembling holes extending in the extending direction of the pliers bodies are formed in the pliers bodies in the extending direction of the pliers bodies, and the adapter sleeve is arranged in the assembling holes in a penetrating mode; the outer contour of the cross section of the adapter sleeve and the outer contour of the cross section of the assembly hole are matched and non-circular, an adapter hole is defined by the adapter sleeve, the external tool comprises an adapter part and a tool head, the adapter part is arranged in the adapter hole in a penetrating mode, and the outer contour of the cross section of the adapter part and the outer contour of the cross section of the adapter hole are matched and non-circular. The tool head is connected to the end, away from the handle part, of the adapter part. According to the multifunctional pliers, the pliers body can achieve the functions of different maintenance tools through the external tools, the number of the maintenance tools carried by maintenance personnel is small, the weight of the tools carried by the maintenance personnel is effectively reduced, and the working intensity of the maintenance personnel is reduced.
Owner:CHINA THREE GORGES RENEWABLES (GRP) CO LTD +2

Pair of pliers with a latch unit

PendingUS20260097476A1PliersMetal-working hand toolsControl theoryMoving between two positions
A pair of pliers includes two handles and a latch unit. The handles are pivotally connected to each other. The latch unit includes a pawl, a rack, a spring and a switch. The pawl is secured to the first handle. The rack is pivotally connected to the second handle. The spring biases the rack into engagement with the pawl. The switch is movable between two positions. In the first position, the switch allows engagement of the rack with the pawl. In the second position, the switch keeps the rack from the pawl.
Owner:JYE LINS CO LTD

Combined type multifunctional aluminum handle side shearing fishing gear clamp

The utility model belongs to the technical field of fishing gear pincers, and particularly relates to a pair of combined type multifunctional aluminum handle side shearing fishing gear pincers. Each of the left clamp arm and the right clamp arm is formed by combining an aluminum handle and a convertible clamp head; a first universal disc seat is arranged at the front end of the aluminum handle, three sets of trisected limiting bosses are arranged on the surface of the first universal disc seat, and a penetrating hole groove is formed in the middle of the universal disc seat. Three sets of clamping grooves corresponding to the limiting bosses are formed in the middle of a second universal disc base at the tail of the convertible plier head, the convertible plier head and the aluminum handle are fixed in the mode that the clamping grooves and the limiting bosses are clamped in a limiting mode and matched with bolts, and a reserved hole in the middle of the convertible plier head is correspondingly clamped with the penetrating hole groove. The steel plier head and the aluminum handles which are combined front and back are adopted, the overall weight can be reduced, carrying convenience can be improved, meanwhile, the plier head and the handles are of a detachable structure and can be freely replaced according to use requirements, practicability is wider, and maintenance cost is lower.
Owner:张 忠明

Slip-joint pliers capable of being quickly disassembled, assembled and adjusted in flare angle

The utility model relates to the technical field of slip-joint pliers, and discloses a pair of slip-joint pliers capable of being quickly disassembled and assembled to adjust an opening angle, which comprises a plier handle, a length adjusting mechanism is arranged in the plier handle, the length adjusting mechanism comprises a sliding handle, a fixing block, a fixing bolt and a connecting plate, and a rectangular groove is formed in the plier handle. According to the slip-joint pliers capable of being rapidly disassembled, assembled and adjusted in the field angle, through the use of a rectangular groove and a sliding handle, the sliding handle can be pulled in the rectangular groove, then the use length of the pliers handle is changed, and the effect that the slip-joint pliers are suitable for being used under different conditions in practice is achieved; and the fixed block can synchronously move along with the movement of the sliding handle, so that the problem of how to change the length of the plier handle according to reality is solved, the purpose of adapting to use under different situations in reality can be achieved, the use range in reality is widened, and the use effect in reality can be improved.
Owner:HANGZHOU LAOTAN HARDWARE TOOLS CO LTD

Wire crimping pliers with interchangeable jaw

A wire crimping pliers with a replaceable jaw comprising a wire crimping pliers body and a jaw, wherein the wire crimping pliers body has an end provided with a handle and an end that is a clamping end, a recess is formed in an opening of the clamping end, at least one elastic piece is mounted at an inner end of the recess, the jaw is inserted into the recess, an inner end of the jaw abuts against the elastic piece, a rotatable spindle is arranged in the recess, one end of the spindle is provided with a rotating cap and is located outside the clamping end, a bushing is formed in the jaw, a circular hole is formed in a bottom of the bushing, a locking piece in the shape of an elliptical cylinder is arranged at a position of the spindle corresponding to the bushing,a minimum diameter of the locking piece is smaller than a diameter of the socket and a maximum diameter of the locking piece is larger than the diameter of the socket and smaller than a diameter of the circular hole.,
Owner:SHENZHEN DUOMIDAO PLASTIC HARDWARE PRODUCTS CO LTD

Multitool with locking multipurpose driver

First and second handles 18 and 20 extend from first and second plier parts 24 and 26 with a tool shaft 14 disposed on the handle 20 and extending outward of a pivot at 34 and stows into the outer side of the handle 20. The base 42 of the tool shaft 14 has a mating profile 80 which engages a complimentary mating profile 48 disposed on the pivot at 32 or at a complimentary mating profile 48 in an accessory tool 50. The tool shaft 14 is locked in place by closing the two handles 18 and 20 and engaging the handle locking mechanism 30, and extends from a center of the two handles 18 and 20 when closed.
Owner:GRUBB JOSEPH M

Pipe wrench

PendingUS20260061567A1PliersSpannersPipe wrenchPhysics
A pipe wrench is provided, wherein the pipe wrench includes: a first clamp body including a first handle portion, a first clamping portion and a body portion connected between the first handle portion and the first clamping portion, the body portion including a guide groove having a tooth row; a second clamp body including a second handle portion, a second clamping portion and a pivot hole; and a button inserted in the guide groove and the pivot hole, including a button base, a toothed member and an elastic member disposed between the button base and the toothed member, the button base being movable relative to the guide groove to disengage the toothed member from the tooth row, the toothed member being movable relative to the button base in a radial direction of the button and releasably engaged with the tooth row.
Owner:PROXENE TOOLS CO LTD

Plier with Sockets

A plier with sockets is provided. The device includes a pair of plier members pivotally connected together, each plier member having a handle portion opposite a jaw portion. A first socket is affixed to a first handle portion and includes a first socket opening having a first diameter. A second socket is affixed to a second handle portion and includes a second socket opening having a second diameter. The first and second socket openings are oriented opposite the jaw portions of the pair of plier members. In some embodiments, the first and second socket are removably securable to the first and second handle portions, such that the user can readily interchange the first and second sockets with sockets of other sizes.
Owner:TUCKER CURT +1

Pin pulling pliers

The invention relates to the field of pin pulling pincers, and discloses a pin pulling pincer which comprises a pincer body unit, and the pincer body unit comprises a pincer tail and a pincer head; the clamping unit is arranged on the plier tail and used for clamping a repairing wire; the elastic unit is mounted on the plier tail and used for assisting in winding and repairing a wire; wherein the elastic unit comprises an elastic plate, the projection of the elastic plate is located between the two clamp tails, a clamping ring is arranged on the elastic plate in a sliding fit mode, a compression bolt is arranged on the side edge of the clamping ring, and the clamping ring is used for adjusting the elastic deformation amount interval of the elastic plate; the device has the beneficial effects that through the arrangement of the clamping unit and the elastic unit, clamping of a repairing wire can be achieved, the device can be hung on a high-altitude wire, and through the arrangement of the elastic unit, a pushing force can be applied to the repairing wire, so that the repairing wire is more attached in the winding process, and the repairing efficiency is improved; and through the arrangement of the dismounting assembly and the hammer head, diversification of the device is achieved, and different functions are achieved.
Owner:GUIZHOU POWER GRID CO LTD

Universal fastener tightening tool structurally configured to engage different fastener types and / or mitigate against access

PCT designated stage expiredWO2025128729A1PliersIndustrial engineeringFastener
A fastener tightening tool may include a first handle portion configured to pivot relative to the first handle portion. The first handle portion may have a first grasping portion and a first fastener engaging portion and the second handle portion may have a second grasping portion and a second fastener engaging portion. The tool may include an adjusting portion structurally configured to adjust the spacing between the first fastener engaging portion and the second fastener engaging portion when the tool is in a closed position and a closure limiting portion structurally configured to limit the minimum spacing between the first fastener engaging portion and the second engaging portion when the tool is in a closed position. The first fastener engaging portion and the second fastener engaging portion may be laterally offset to mitigate against access interference.
Owner:PPC BROADBAND INC

Corrosive impurity clamping method

PendingCN121199880APliersHand partsIndex finger
The invention discloses a method for clamping corrosive sundries, which comprises the following steps: after an operator stretches a hand into an armlet, the index finger and the middle finger respectively stretch into finger rings of a left clamping part and a right clamping part of a scissor structure of a clamping device, and the armlet sleeves the arm part of the operator for positioning; opening and closing are conducted by operating the scissor structure through the index finger and the middle finger of an operator, and corrosive sundries are clamped through the corresponding clamping ends of the left side clamping part and the right side clamping part. The hand of an operator is separated from corrosive sundries, the distance between the operator and the corrosive sundries is increased, the clamping safety of the corrosive sundries is improved, operation is easy, use is convenient, and safety is high.
Owner:DA CHAIDAN HEXIN TECH CO LTD

Maintenance pliers with self-locking function

The pair of pliers with the self-locking function for maintenance comprises two pliers handles, a pull rod is connected to the middle of one of the pliers handles, an adjusting pipe is sleeved on the pull rod, a baffle ring is fixedly arranged at one end of the adjusting pipe, a ring hole is formed in the middle of the baffle ring, a connecting port is formed in the other end of the adjusting pipe, and an internal thread is arranged in the adjusting pipe. The pull rod is fixedly connected with a limiting circular plate, the limiting circular plate is provided with external threads, the other end of the adjusting pipe is connected with a connecting pipe, a connecting pipe opening is formed in the middle of the connecting pipe, the middle of the other clamp handle is connected with a telescopic spring, the telescopic spring is connected with a butt joint, and the butt joint is connected with a limiting pull plate. According to the pair of pliers with the self-locking function for maintenance, self-locking can be conveniently achieved, the plier head is automatically kept in a clamping state, and the self-locking and unlocking processes can be achieved through one-hand operation. After the pliers are self-locked, the hands holding the pliers handles can be released, and time and labor are saved. The pliers can also be used as common pliers.
Owner:ZHEJIANG WANNA NUCLEAR POWER MAINTENANCE CO LTD