35 results about "Long fingers" patented technology

A work glove particularly useful for gardening, automobile mechanical work and any other type of use which brings the palmar side of the hand in contact with work or the like which may result in stinging, bruising, or blistering of the fingers, thumb and palm of a human hand is provided with protective padding disclosed or positioned for overlying at least the distal halves of the index finger and long finger metacarpals excluding the metacarpalphalangeal joints of the index finger and the long finger. Preferably, the glove also includes protective padding disposed along a thumb stall of the glove at a location adapted to be along an ulnar border as well as the A2 pulleys of the thumb's proximal phalanx between the metacarpalphalangeal joint and the interphalangeal joint.

A fingertip covering for prevention of smudges, dirt accumulation and germ transfer to and from an electronic touchscreen device. The covering comprises a cylindrical section with an open end and a closed end, and a two-part construction. An antistatic microfiber material comprises the contact region and interface with the touchscreen, while an elastic material comprises the body of the covering. The use of a microfiber contact region provides a conductive interface for use with multiple touchscreen technologies. A fingernail opening is provided to accommodate users with longer finger nails, while the elastic body region conforms to different size fingers. The disclosed invention is an alternative to touchscreen covers that dull the display, reduce feedback and are prone to imbedded air bubbles that erode touch sensitivity. The coverings may be used with capacitive and resistive touchscreen without reduction in performance, and to provide a means that eliminates unwanted smudging or fingerprints on the screen.

A product promotion storage rack is formed of a base plate having a front surface and a rear surface. The base plate has upper and lower edges. The base plate has parallel left and right edges. A plurality of laterally spaced long fingers extend forwardly from the front surface. Each long finger has a horizontal first short leg and an upwardly extending vertical first long leg. A plurality of laterally spaced inverted short fingers extend rearwardly from the rear surface. Each short finger has a horizontal second short leg and a downwardly extending vertical second long leg.

The invention relates to the technical field of intelligent robots, in particular to a structure decoupling driven variable-stiffness soft hand, which comprises a palm base. A long finger and two short fingers are arranged on three electrical interfaces in the front end of the palm base; each finger comprises a fingertip, a plurality of finger knuckles and a finger root arranged sequentially at intervals; a framework structure is connected among the fingertip, the plurality of finger knuckles and the finger root; muscle-like structures and muscular tissues are arranged on the fingers; and theframework structures, the muscle-like structures and the muscular tissues are made of SMA (shape memory alloy) materials. The structure decoupling driven variable-stiffness soft hand provided by the invention is reasonable in structure; and the SMA drives various parts of the fingers to act, and meanwhile, an electric current changes a temperature of the shape memory alloy so as to control a Youngmodulus, so that the stiffness of the fingers is variable, a more accurate grabbing action can be obtained; and the structure decoupling driven variable-stiffness soft hand has a simpler structure and solves the problems of mechanical fatigue and wear, and risks caused during an interaction process of a manipulator and people can be further reduced, so that a practicable structure model for softhand development is provided.

A dental flossing apparatus having a single continuous loop of dental floss passing freely through and held by apertures, which may be located either within the body of each of two rings, or in an eyelet on each of the rings, the rings being suitable for placing on the long fingers of both hands. One or both eyelets may have one end fixed to and continuous with the ring, and one sharply pointed end contiguous with, but not continuous with, the ring, with the pointed end pointing inwards such that its external side lies at an acute angle to the outer circumference of the ring, so that the floss can enter the aperture by being pulled through the contact point between the pointed end of the eyelet and the ring, but can't easily exit the aperture once inside.

A work glove particularly useful for gardening, automobile mechanical work and any other type of use which brings the palmar side of the hand in contact with work or the like which may result in stinging, bruising, or blistering of the fingers, thumb and palm of a human hand is provided with protective padding disclosed or positioned for overlying at least the distal halves of the index finger and long finger metacarpals excluding the metacarpalphalangeal joints of the index finger and the long finger. Preferably, the glove also includes protective padding disposed along a thumb stall of the glove at a location adapted to be along an ulnar border as well as the A2 pulleys of the thumb's proximal phalanx between the metacarpalphalangeal joint and the interphalangeal joint.

A riding glove having particular application to be worn over the hand of one riding a bicycle to warm the fingers and thumb of the rider in cold or windy weather conditions. The riding glove includes an optional inner insert having relatively long finger and thumb sleeves into which the rider slides his fingers and thumb. A conventional outer glove member having relatively short finger and thumb sleeves, through which the longer finger and thumb sleeves of the inner insert are received, is pulled over the inner insert. The outer conventional glove member can be worn over the rider's hand in combination with or independently of the inner insert.

The invention discloses a multifunctional worm wheel rotation-friction arm. The multifunctional worm wheel rotation-friction arm is divided into two types of automatic inflation and non-inflation styles. A shaft head of the automatic inflation type hollow worm wheel is provided with a convex shape compression lid which is externally welded with a gas inlet nozzle and is internally provided with an air chamber, and embedded with an oil seal at the upper part, the convex shape compression lid is connected to a shell of a worm decelerating machine, the inner hole of the oil seal and the shaft head of the worm wheel are sealed, a left connecting lug and a right connecting lug which are arranged on the lower shaft and are in an inverted concave shape are provided with two nuts in the same diameter respectively, the nuts movably connected to two holes of the diameter of a hollow cylindrical universal coupler through bolts, the two holes in the diameter of a lower cross are movably connected with two symmetrical hanging lugs arranged on the pipe top of the inflation rotation-friction arm through the bolts, and a water cage canvas pipe, a PPR hard plastic pipe, an alloy pipe, a stainless steel tube or a galvanized tube is adopted in the inflation rotation-friction arm. A zero damage inflation type glass cowhells latex fish tail fin type long finger is adopted to wipe various bright outer surfaces of limousines, buses, metros, trains, passenger cars, motor cars and high-rise buildings, a high resilience wear-resisting nylon wire rod or an alloy steep wire is adopted as a container, acid, alkali, salt and calcium in the inner wall of a jar or a pot is polished and cleaned in a water spraying process and then discharged from a pollution discharge valve, and a mushroom type foxtail type rotation-friction arm can conduct wiping in various kinds of ways such as a horizontal tilting mode.

The invention relates to a mechanical and automatic feeding and discharging mechanical device. The mechanical and automatic feeding and discharging mechanical device is composed of arm moving slide bars, a turning gear, long fingers of grasping hands, a horizontal shaft and the like; two arm moving slide bars are horizontally arranged on a wallboard of a machine above a conveying production line, and a movable large slide block has movable fit with the arm moving slide bars; the output shaft of a servo motor is connected with a pinion through a flat key; the pinion is externally engaged to the turning gear, the turning gear has stationary fit with a turning arm, when the turning gear rotates, the turning arm rotates, a fixed gear is arranged on a fixed shaft below the turning gear, and a planetary conical gear is arranged on the horizontal shaft and forms a pair of externally engaged conical gears with the fixed gear. The mechanical and automatic feeding and discharging mechanical device is capable of greatly reducing the workload of operators and saving manpower. The mechanical and automatic feeding and discharging mechanical device realizes mechanical and automatic feeding and discharging. The mechanical and automatic feeding and discharging mechanical device is especially suitable for grinding disc type mechanical parts, realizes to mechanically, automatically and remotely conducting an operation site in a wireless mode, is fast in feeding and discharging speed, and is precise in position.

The invention discloses a linear supersonic motor-based three-freedom degree two-finger parallel connection micro operation hand method and belongs to the field of biomedical engineering. An operation hand comprises an arm, linear supersonic motors, flexible joints, a disc, a long finger, a short finger and a base, wherein the arm is fixed on the base, the three linear supersonic motors are all formed by stators and sliders which are fixed on the arm as well as linear guide rails positioned between driving feet of the stators and the sliders; the three linear supersonic motors are uniformly distributed around the middle axis of the arm and are differenced by 120 degrees two by two. The disc is arranged at the tail ends of the guide rails of the linear supersonic motors by the flexible joints; the long finger is fixed on the arm, and the fingertip of the long finger penetrates through a central hole in the disc; the finger root of the short finger is fixed on the disc. The operation hand is compact in structure and simple in control method, and has larger operation range and higher location precision.

The invention provides a space reconfigurable truss type capturing mechanism and a capturing method thereof.The space reconfigurable truss type capturing mechanism comprises a base and two reconfigurable truss type capturing fingers, and each reconfigurable truss type capturing finger comprises a butt joint plug truss unit, a butt joint connector truss unit, a plurality of modular extensible trussunits and a plurality of linear driving devices; the butt joint plug truss unit, the modular extensible truss units and the butt joint connector truss unit of each reconfigurable truss type capturingfinger are connected in sequence, and a linear driving device is connected between every two adjacent truss units of each reconfigurable truss type capturing finger. Butt joint or separation betweenthe capture fingers and the base and butt joint or separation between the two fingers can be achieved, and capture can be completed by selecting a two-finger cooperation mode or a mode that the two fingers are in butt joint to form a lengthened finger according to different requirements of capture tasks; butt joint expansion is achieved, the structure is simple, the weight is light, the capturingspace is large, and adaptability to captured objects is good.

The invention relates to a prosthetic hand sensing mechanism and system supporting cloud fusion, belonging to the technical field of biomimetic prosthetic hands. The prosthetic hand sensing mechanismcomprises a long finger part, a thumb part, four connecting blocks, a palm part and a printed circuit board. The long finger comprises four long finger mechanisms, namely, an index finger mechanism, amiddle finger mechanism, a ring finger mechanism and a pinky finger mechanism. Each long finger mechanism comprises a proximal knuckle and a middle finger, a distal phalangeal joint, a first metacarpophalangeal joint seat, and a first connector; and the thumb portion includes a proximal phalangeal segment, a distal phalangeal segment, a second metacarpophalangeal joint seat, and a second connector. The thumb portion includes a proximal phalangeal segment, a distal phalangeal segment, and a second metacarpophalangeal joint seat. Each proximal finger of the long finger mechanism is articulatedwith a connecting block; the palm part comprises a housing, a rotating driving mechanism installed in the housing and four linear driving mechanisms; and a main control module, a driving module and adata communication module are integrated on the print circuit board. The prosthetic hand sensing mechanism can make corresponding gestures according to the recognition results of the gestures recognized by the upper computer on the cloud end.

The invention relates to a conveying device, in particular to an automatic conveying mechanical device for disc-sleeve-type grinding parts. The automatic conveying mechanical device is composed of a mechanical arm, a rotation gear, a long finger of a hand grab, a horizontal shaft and the like. Arm moving slide bars are horizontally arranged and installed on a machine wallboard above a conveying assembly line, and a big moving sliding block and the arm moving slide bars are in movable fit. An output shaft of a servo motor is connected with a pinion through a flat key. The pinion is externally engaged with the rotation gear. The rotation gear is fixedly matched with a rocking arm, so that when the rotation gear rotates, the rocking arm rotates. A fixed gear is installed on a fixed shaft below the rotation gear. A planet bevel gear is installed on the horizontal shaft, and the planet bevel gear and the fixed gear form a pair of externally-engaged bevel gears. By the adoption of the automatic conveying mechanical device, the workloads of operators can be reduced, and manpower is saved. Mechanical and automatic feeding and discharging can be achieved. The automatic conveying mechanical device is particularly suitable for conveying the disc-sleeve-type grinding parts, automation and wireless remote control commanding of an operational site can be achieved, the feeding and discharging speed is high and the position is accurate.

The invention discloses a finger joint movement device for electronic athletics to depressurize pre-racing activities, and relates to the technical field of finger joint movement instruments. The finger joint movement device comprises a bottom plate, a first U-shaped plate, two cylinders and a placement pad are fixedly connected to the upper surface of the bottom plate, and two supporting rods are fixedly connected to the upper surface of the first U-shaped plate; and the top ends of the two supporting rods are fixedly connected with the lower surface of the hollow plate. According to the finger joint movement device for electronic athletics to depressurize pre-racing activities, four long fingers are put into four elastic fingerstalls one by one, then the fingers of a player press the elastic fingerstalls downwards with force, and then the fingers of the player are subjected to certain tension under the action of a first spring and a natural latex tube; furthermore, the player can flexibly exercise the fingers, blood circulation of the finger parts is promoted, the effect of preheating the finger joints is achieved, the flexibility of the finger joints of the player is guaranteed, and normal playing of the player during a game is guaranteed.

The invention relates to the technical field of robots and automation, in particular to a three-finger smart end-effector for a palm of a three-motor-driven serial mechanism. A motor worm speed reducer drives a threaded head drive shaft to rotate; a drive gear on the threaded head drive shaft and a bevel hole gear on a threaded head driven shaft are engaged, are equal in rotation speed and are reverse in rotation directions; open slot rods I are separately and perpendicularly fixed at the outer end of the threaded head drive shaft and the threaded head driven shaft; a motor planetary wheel speed reducer is mounted at the other end of each open slot rod I; the output shafts of the motor planetary wheel speed reducers, the threaded head drive shaft and the threaded head driven shaft are parallel to each other; a long finger base is fixedly arranged on the bottom plate; short finger bases and long finger bases are separately mounted on the two open slot rods I or the two open slot rods I;and right-angled plate fingers are arranged on the two short finger bases. The three-finger smart end-effector is easy in determining a final grabbing posture and path planning of obstacle avoiding motion in a finger grabbing process, and is suitable for grabbing objects of different shapes and dimensions.

The invention discloses a finger stall with an artificial nail, which consists of an artificial nail 1, a finger pulp 2 and a finger pulp wing 3. The artificial nail 1 is connected with the finger pulp 2 in the fingertip. The root of the finger pulp 2 is provided with the thickened finger pulp wing 3 which is open along finger back direction. The long finger-shaped tool 1 is thickened gradually from the root to the fingertip direction and protrudes above 1mm at the tail end of the fingertip to form a circular fingernail tip. The finger pulp 2 is thickened gradually from the root to the fingertip direction and provided with antiskid veins. The finger stall with the long finger-shaped tool is suitable for fingers in different thicknesses by means of the adjusting capacity of the finger pulp wing. Fingers are flexible with the finger stall with the long finger-shaped tool and the finger stall with the long finger-shaped tool is suitable for work places such as hair washing, sorting, pick-up, massage and the like and convenient to wear or take off.

The invention discloses a high-temperature flexible manipulator which comprises two fingers. The two fingers are driven by a finger clamping cylinder and arranged oppositely, and a plurality of air blowing holes are formed in the fingers and communicate with a metal air pipe connector through an internal air channel. Preferably, at least two rows of the air blowing holes are distributed in the width direction of the fingers, and each row comprises at least two air blowing holes. The internal air channel is formed by drilling through a slender drill bit, the end parts where the fingers are dilled through are blocked through plugs, and the air blowing holes are in a horn shape. The high-temperature flexible manipulator has the beneficial effects that heat is taken away or blown away by usingair flowing, finger temperature rise is delayed, the cooling effect is enhanced, and the service life of the fingers is prolonged.

The invention discloses a puncture-proof medical rubber glove. The puncture-proof medical rubber glove comprises a rubber glove body, a glove palm back and a glove palm center, wherein the rubber glove body is provided with the glove palm back and the glove palm center; a first rubber layer is arranged in the glove body; a fiber layer is arranged on the portion, close to the first rubber layer, of the glove body; and a second rubber layer is arranged on the fiber layer in the glove body. According to the invention, a wear-resistant layer is arranged in the fiber layer at the top of a long finger belt, a cut-resistant layer facing the glove palm center is arranged on the long finger belt, a wear-resistant plate is arranged on the long finger belt and close to the glove palm back, and the wear-resistant layer, the cut-resistant layer and the wear-resistant plate can protect key parts of fingers from being punctured; and the part, close to the long finger belt, of the glove palm back, is provided with protruding points, the first rubber layer is arranged in the glove palm center and the glove palm back, the fiber layer is arranged at the position, close to the first rubber layer, of the glove palm center and the glove palm back, the glove palm back is provided with a protective layer on the fiber layer, the second rubber layer is arranged on the inner side of the fiber layer , and the first rubber layer , the fiber layer and the second rubber layer prevent the glove palm center and the glove palm back from being punctured.

The invention discloses a winter sports outdoor sports glove, and relates to the technical field of gloves; thewinter sports outdoor sports glove comprises a right glove and a built-in pocket, the right glove is internally provided with a first hook-and-loop fastener, the lower end of the right glove is externally provided with a connecting belt, the tail end of the connecting belt is externally provided with a limiting buckle, and the limiting buckle is externally provided with a through hole. According to the winter sports outdoor sports glove, the length of the finger area of the glove can be flexibly adjusted according to the length of the fingers of a user, the finger bag and the upper layer can be connected through upward pulling, so that wrinkles reserved between the elastic layers connected with the upper layer can be stretched, and the user with long fingers can conveniently use the glove; and when the glove is used by a user with short fingers, the design of magnetic connection between the upper placement layer and the lower placement layer can be utilized, so that the upper placement layer is pressed downwards, the elastic layer connected with the upper placement layer can contract, the length of the finger area of the glove can be adjusted, and the use limitation is reduced.

The invention relates to an Internet-of-things-based comfortable intelligent wearable equipment with a good ventilation effect. The equipment includes a palm sleeve, a wrist sleeve, a thumb sleeve andfour long-finger sleeves. The thumb sleeve is disposed on one side of the palm sleeve. The four long-finger sleeves are evenly disposed over the palm sleeve. The wrist sleeve is disposed below the palm sleeve. The wrist sleeve, the thumb sleeve and the long-finger sleeves are all in communication with the palm sleeve. A fastening mechanism is disposed on the wrist sleeve. A ventilation mechanismis disposed on the palm sleeve. The fastening mechanism includes a fastening component and four power generating components. According to the Internet-of-things-based comfortable intelligent wearableequipment with the good ventilation effect, tightening and relaxing functions of the wrist sleeve are realized through the fastening mechanism, comfort of user wearing is improved, in addition, functions of dehumidification and ventilation are also realized through the ventilation mechanism, and hand discomfort caused by being in a humid stuffiness environment for a long time can be avoided.