491 results about "Hand tool" patented technology

The tool turret comprises a tool turret body, a tool disc, a motor and a tool apron, a first gear is arranged on the tool disc, a second gear is arranged on an output shaft of the motor, the first gear is meshed with the second gear, a first mounting groove is formed in the tool disc, the tool apron is inserted into the first mounting groove, and the tool turret is arranged in the first mounting groove. A limiting block is arranged on the cutter head in the axis direction of the cutter head in a sliding mode, the limiting block is located on the side, away from the tool turret body, of the cutter head, a limiting groove is formed in the tool apron, the limiting block is inserted into the limiting groove and limits the tool apron to be disengaged from the first installation groove, and a control mechanism used for controlling the limiting block to slide is further arranged on the tool turret body. By simplifying disassembly and assembly of the tool apron, the tool changing efficiency of the tool turret is improved, and the tool apron and the tool can be replaced by the manipulator.

The invention relates to a self-guiding ultrasonic treatment head and an ultrasonic treatment hand tool, and belongs to the technical field of medical instruments.The self-guiding ultrasonic treatment head comprises a treatment head shell, a sound transmission film, a moving shaft, an energy conversion assembly, a first sealing sleeve, a second sealing sleeve and a deflection force generation structure, and the sound transmission film covers a sound transmission opening of the treatment head shell in a sealing mode; one end of the moving shaft is movably inserted into the treatment head shell, the transduction assembly comprises an installation support and a transducer, a first limiting face is formed in the treatment head shell, the deflection force generating structure enables the installation support to deflect, and a first guide protrusion of the installation support abuts against the first limiting face all the time. According to the self-guiding ultrasonic treatment head and the ultrasonic treatment hand tool provided by the invention, the mounting bracket is deflected towards the first limiting surface through the deflection force generating structure, and the first guiding bulge always abuts against the first limiting surface, so that the movement straightness of the transduction assembly is improved, the movement of the transduction assembly is not excessively hindered, and the service life of the transduction assembly is prolonged. And the transduction assembly is prevented from moving and blocking or being locked.

A hand tool includes a first handle forming a channel, and a second handle including a cutting member. A linkage is attached in pivotal arrangement to the first handle at the channel and to a cutting blade. The cutting blade is attached in pivotal arrangement to the second handle. The first handle is pivotally attached to the second handle via a fastener. The first handle includes a first portion, and a second portion includes a handle grip. The first portion extends substantially along a first reference axis, and the second portion extends substantially along a second reference axis. The first reference axis and the second reference axis extend at an acute angle relative to one another. The channel extends substantially along the first reference axis at the first portion.

A hand tool includes an actuator which drives a moving part directly or via a gearbox or by a hydraulic medium for performing an intended operation. A chamber formed in the hand tool can be changed and evaluated for acquiring a state of the hand tool. The operation can be performed independently of the air pressure that develops in the chamber.

A composite hand tool for wire tooling includes a pipe, a driving member, and a stopper. The pipe has a first port, a second port, a first window, and a second window. The first and second ports are located in a first axial direction, the first and second windows are located in a second axial direction, and the first axial direction is different from the second axial directions. The driving member is movably disposed in the pipe in the first axial direction and has a blade. The stopper is detachably assembled to the pipe to seal the first port. A first tool and a second tool are disposed on two opposite surfaces of the stopper. When the stopper is assembled to the pipe, one of the first tool and the second tool is exposed to an external environment, and the other one is hidden in the pipe.

A hydraulic hand tool has a first oil-return channel, a second oil-return channel, and an oil-return-controlling mechanism. Hydraulic oil can carry out the oil-return process through the first oil-return channel and the second oil-return channel. The oil-return-controlling mechanism has a control channel, a blocking unit, an elastic unit, a driving assembly, and a control module. The control channel communicates with the first oil-return channel and the second oil-return channel. The blocking unit is mounted in the control channel. The elastic unit presses against the blocking unit to block the control channel and thus isolate the first oil-return channel and the second oil-return channel. The driving assembly is controlled by the control module. The driving assembly makes the blocking unit abut against the elastic unit and move, and thus the first oil-return channel and the second oil-return channel communicate with each other.

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.

The invention relates to a comprehensive manipulator for ocular surface surgery, which belongs to the technical field of medical instruments and comprises a universal host, a disposable manipulator and a replaceable disposable functional head, and the universal host integrates an intelligent control module, a precise fluid driving component and a safe closed-loop system and has the functions of automatic recognition and surgery mode presetting. Accurate parameter regulation and control and operation safety protection can be realized; the disposable operation hand tool adopts a sterile design and an ergonomic structure, is provided with a quick butt joint mechanism and a magnetic attraction connecting part, and is adaptive to different functional heads; the replaceable disposable functional head has various special types and can replace traditional cotton swabs to achieve operations such as flushing, suction and precise dosing. According to the platform, cross contamination can be eradicated, ocular surface injury is reduced, the operation standardization level and operation efficiency are improved, dependence on doctor experience is reduced, and the clinical requirements for accuracy and safety of ocular surface operation are met.

The invention belongs to the technical field of manipulator tool calibration, and particularly relates to a manipulator micro-pen direct writing tool calibration method, device and system based on machine learning and monocular vision. Comprising the steps that an industrial camera and a direct-writing micro pen are installed under a manipulator tail end coordinate system, the manipulator and the industrial camera are connected to a PC end to complete hand-eye calibration, and a hand-eye matrix is obtained; installing different direct-writing micro-pens, collecting data, and obtaining a plurality of groups of micro-pen central point pixel coordinates and space coordinates in a tail end coordinate system to form point pair data; the hand-eye matrix parameters are optimized through the point pair data; establishing an error compensation model through a pinhole camera model and the single-pixel step length adjustment factor, and carrying out collaborative optimization on the single-pixel step length adjustment factor by adopting point pair data and the optimized hand-eye matrix in combination with the error compensation model; and calculating space coordinates under pixel coordinates by using the optimized hand-eye matrix and parameters to complete calibration. According to the invention, high-efficiency and high-precision calibration can be carried out on different models of manipulators and different specifications of micro-pen printing heads.

The invention discloses a microneedle surgical hand tool with a skin adsorption judgment function, and belongs to the technical field of radio frequency beauty medical instruments. In order to solve the problem that an existing microneedle surgery hand tool is insufficient in skin adsorption judgment, the skin adsorption judgment function is added to the microneedle surgery hand tool, the adsorption state between the skin and the hand tool can be monitored in real time, and therefore the insertion depth and position of a microneedle are accurately controlled, and the accuracy and safety of the microneedle surgery are improved.

A pole adapter extends along a longitudinal axis, and includes a flange and a skirt extending axially away from the flange. The flange includes an inboard side including an adapter base surface, an outboard side having an outboard surface and a plurality of circumferentially spaced and axially inwardly extending pockets in the outboard surface and having obliquely oriented receiver facets, a radially inner portion extending axially between the outboard and inboard sides and having circumferentially spaced radially inwardly facing receiver flats, and a radially outer portion extending axially between the outboard and inboard sides. The skirt includes a radially outer portion extending away from the adapter base surface of the flange and having a radially outer surface, and a radially inner portion having a radially inner surface carrying one or more internal threads. A related system and tool handle are also disclosed.

1. The name of the design product: hot melt glue gun. 2. The use of the design product: a kind of hand tool for heating glue stick to hit hot melt adhesive. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 2.

The utility model discloses a rotary hand handle storage box relates to hand handle storage field, including show shelf, and the top of show shelf is inserted with the seal cover, and the seal cover is transparent acrylic material, and show shelf includes base structure, and the top fixed with the decoration frame of base structure, and base structure includes rotary base, and rotary base includes base main part, and the inner wall fixed connection of base main part bottom end has the clamping block, and the clamping block is equipped with a plurality of groups and is evenly arranged in the inner wall of base main part bottom end, and the inside clamping of rotary base bottom end has the fixed base, and the rotatable connection of fixed base and rotary base has the support ring, and the surface of support ring is provided with a plurality of groups of holes, and every group of holes all installs the ball bearing, and this show shelf is the design of rotatable bottom, and is built -in a plurality of groups of evenly arranged ball bearings, and when rotating, the ball bearing is in the airtight space inside base structure, and the whole is more beautiful, and also can not appear the situation of ball bearing falling, and the whole rotation process is more smooth and stable.

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.

1. The name of the design product: loading shovel. 2. The use of the design product: for scraping putty, loading shovel hand tools. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

1. The name of the design product: handle protective cover of hand tool. 2. The use of the design product: the design product is used for handle protective cover of hand tool (such as pincers, etc.). 3. The design points of the design product: in shape and pattern. 4. The picture or photo that can best show the design points: perspective view 1.

A design of a socket wrench insert for hand tools, comprising - a base body (10) which has an insert bushing (20); - an insert bushing (20) consisting of a plurality of through openings (21) which together form a hexagonal insert opening (22), wherein one end of the through opening (21) is connected to a stop element (30) and another end of the through opening (21) is connected to a retaining element (40); - a stop element (30) which is connected via a first stop surface (31) to one end of the through-opening (21), wherein the first stop surface (31) is connected to a first stop element point (32), which is connected to a stop recess (33), which is connected to a second stop surface (34), thereby forming a second stop element point (35); and - a retaining element (40) which is connected via a first locking surface (41) to an end of the through-opening (21), wherein the first locking surface (41) is connected to a first recess (42) which is further connected to the second recess (44), wherein a first compensation point for displacement (43) is formed in between, wherein the second compensation point for displacement (45) and the first compensation point for displacement (43) are arranged at different heights.

1. Name of the product in this design: Hand tool storage box (17-piece set). 2. Purpose of this design: For storing items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a hand tool and a laser therapeutic instrument, relates to medical instrument technical field, the hand tool comprises a lens cone assembly and a telescoping assembly, the lens cone assembly is provided with a lens, the outer wall of the lens cone assembly is provided with a connecting surface, the connecting surface is vertical to the axial direction of the lens cone assembly, the connecting surface is provided with a plurality of jacks, and the jacks are connected with the lens cone assembly. The hole depths of the multiple insertion holes in the axial direction of the lens barrel assembly are different, a treatment face is arranged at one end of the telescopic assembly, the outer wall of the lens barrel assembly is movably sleeved with the other end of the telescopic assembly, a connecting piece is arranged at the end, close to the connecting face, of the telescopic assembly, and the connecting piece is matched with the insertion holes in an inserted mode; wherein the telescopic assembly rotates relative to the lens barrel assembly, and the telescopic assembly moves in the axial direction of the lens barrel assembly, so that the connecting piece is inserted into the insertion holes with different hole depths, and the distance between the lens and a treatment surface is adjusted. According to the technical scheme provided by the utility model, the problem that the coaxiality between the lens and the laser is easily influenced by the focusing mode of the hand tool of the existing laser therapeutic instrument is solved.

1. Name of the designed product: tool handle. 2. Use of the designed product: as a holding part of hand tools. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view.

1. Name of the product in this design: Cryolipolysis Handpiece (Row). 2. Purpose of this design: To be installed on a cryolipolysis device and used as a handheld fat-dissolving tool. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model belongs to the field of hand tools, and relates to a wrench tool for disassembling and assembling nuts in narrow space. The wrench tool comprises a conversion bit (1), a connecting rod (2), a rivet (3) and a handle (4). The utility model can easily enter the narrow space, the opening design of the conversion bit can ensure that the wrench and the nut are accurately attached, and the operator can realize the disassembly and assembly of the nut without using greater force. Meanwhile, the conversion bit of the corresponding size can be replaced according to the size of the nut. The utility model shortens the operation time of disassembling and assembling the nut in the narrow space, ensures that the nut is tightly locked, and improves the work efficiency and product quality. The material and anti-skid design of the handle improve the comfort and gripping stability, and reduce the hand fatigue of the user after long-time operation. The utility model can quickly replace the conversion bit according to the size of the nut, and improves the convenience and practicality of the tool.

The utility model discloses a laser energy inspection light guide arm which comprises a light guide arm body arranged above an existing beauty laser instrument body, one end of the light guide arm body is connected to the upper portion of the beauty laser instrument body through a base, a laser hand tool is arranged at the other end of the light guide arm body, a fixing sleeve is arranged on the outer side of the light guide arm body, and the laser hand tool is arranged on the fixing sleeve. The outer wall of the fixing sleeve is fixedly connected with a clamp connected to the outer side of the light guide arm body in a clamped mode, the fixing sleeve is provided with a penetrating opening in an up-down penetrating mode, the outer side of the fixing sleeve is provided with an inserting pin in a penetrating mode, the inner side end of the inserting pin extends into the fixing sleeve and is fixedly connected with a fixing hoop, and the outer side end of the fixing hoop is fixedly connected with a handle. And the handle is connected with the fixing sleeve through a spring. According to the light guide arm, the fixing sleeve is conveniently assembled on the outer side of an existing light guide arm body, circuits are stored and sorted, rotation adjustment of the light guide arm body is prevented from being affected in the using process, and normal using operation of the light guide arm is facilitated.

A hand tool apparatus is disclosed herein. In at least one embodiment, a handle portion provides opposing handle ends. At least one of the handle ends provides a ferrule and an axially aligned vibrational shaft, which cooperate to define an internal receiver channel configured for receiving a shank of an instrument portion therewithin. A central core is positioned between and engaged with the handle ends. A grip layer encases the handle portion while leaving the ferrule unobstructed. During use, with a side pad of a user's middle finger in contact with the ferrule and each of the user's thumb and index finger in contact with the grip layer, vibrations from a working end of the instrument portion are transmitted to the user's middle finger, while the user's thumb and index finger are protected from said vibrations, allowing for tactile feedback while substantially preventing transmission of vibrations to the user's hand.

A hand tool with multiple interchangeable heads may include a handle with a first end and a second end; a spring loaded connector head extending from the first end of the handle; a tool head configured to interchangeably attach to the handle, wherein the tool head includes a connection block therein; and the connection block is configured to removably engage with the spring loaded connector head.

The utility model belongs to the technical field of beauty instruments, and discloses a matrix type thermal energy generator hand tool which comprises a hand tool body, a connector is fixedly installed at the output end of the hand tool body, a connecting hole is formed in the center of the front side of the connector, and a plurality of energy output ports are formed in the front side of the connector around the connecting hole. The matrix type heat energy generator hand tool is characterized in that a 64 dot matrix contact head is arranged on the outer wall of the connector, a connecting rod is integrally arranged in the center of the outer wall of the rear side of the 64 dot matrix contact head, and a clamping rod is arranged on one side of the connecting rod. At the moment, a connecting rod on the back of the 64-point contact head enters a connecting hole in the front side of the connecting head, and when the connecting rod enters the connecting hole, a clamping rod on one side of the connecting rod is clamped on the inner wall of the interior of the connecting hole, so that the 64-point contact head is fixedly connected with the hand tool body; when the contact head is replaced, the contact head can be detached only by pulling the contact head outwards with force, so that the hand tool has the function of replacing the contact head.

The invention relates to a control circuit (1) for detecting the rotational position of an operating element (30) of an electrically operated hand tool that is rotatable about a fixed rotational axis (R), comprising two magnetic field sensors (21, 22) for detecting a magnetic field and a magnet (31) which can be arranged on the operating element (30) and is rotatable from a starting point (11) to an end point (12) along an actuation path (10) or freely along the actuation path (10) about the rotational axis (R), wherein the magnetic field sensors (21, 22) are arranged offset from each other along the actuation path (10) and are configured to determine the rotational position of the magnet (31) about the rotational axis (R) from a measured field strength of the magnetic field of the magnet (31) and / or to transmit the measured field strength of the magnetic field of the magnet (31) to an evaluation device (23), which is configuredto determine the rotational position of the magnet (31) about the rotational axis (R).

A tool assembly includes a first body, two positioning plates, multiple rotational members, multiple hand tools, two elastic members, a second body unit, and two control units. The first body has two first pivot portions, multiple receiving spaces, and two first control grooves. Each of the positioning plates has two second pivot portions and two second control grooves. Each of the rotational members has a third pivot portion and multiple first locking portions. Each of the hand tools has a fourth pivot portion. The second body unit includes two second bodies and two connecting members. Each of the second bodies has two fifth pivot portions, two third control grooves, and a limit portion. Each of the control units includes a control lever, a pin, a control member, and a fixing member. The control lever has a second locking portion and a passage.

The invention discloses a valve regulated lead acid battery replacement hand tool which comprises a lifting rod, a bearing assembly arranged on the lifting rod in a sleeving mode and a hooking assembly arranged on the bearing assembly and used for fixing a battery, and the bearing assembly can slide in the axial direction of the lifting rod. The bearing assembly comprises a sliding sleeve and an adjusting sleeve which are arranged outside the lifting rod. The battery carrying tool has the beneficial effects that the carrying tool and the battery carrying handle are fixed together through the hooking assembly, so that a plurality of workers can carry a battery by controlling the carrying rod, the problems that a machine cannot be used due to a narrow battery mounting space and the battery is inconvenient to carry by a single person due to large mass are solved, and meanwhile, the working efficiency is improved. The bearing assembly is slidably mounted on the lifting rod, so that the weight to be borne by the two ends of the lifting rod is changed according to a force arm changing mode in the lever principle, and the situation that the battery falls off due to the fact that a carrier with small strength bears too large weight is avoided.