273 results about "Little finger" patented technology

A reel seat for a fishing rod having a rod blank with a butt end and a rod tip includes a body with proximal and distal ends and a middle portion, with only the proximal end being directly secured to the rod blank, the middle portion and distal end of the body being spaced from an exterior surface of a portion of the rod blank passing therethrough, a first opening in a bottom side of the distal end of the body allowing a user's index finger to directly contact the rod blank, and a second opening in the bottom side of the middle portion of the body allowing at least one of the user's ring and pinky fingers to directly contact the rod blank, and an integral connection section separating the first and second openings from one another.

The disclosure presents a humanoid robot with an upper region (head, torso, arms with forearm assemblies, end effectors), lower region (legs), and connecting central region. Each end effector features index, middle, ring, little finger, and thumb assemblies attached to a housing of said end effector. The housing includes interior wall extents creating spaces for tendon routing, where the first distance between first and second wall extents is less than 45% of the second distance between third and fourth wall extents. Tendons controlling finger movements pass between these wall extents. The robot incorporates a wrist assembly connecting the housing of the end effector to the forearm, actuators housed in the forearm that control the tendons, and a carpal tunnel-like structure that guides tendons from forearm to base of the housing, enabling precise hand movements without requiring actuators in the hand itself.

The invention discloses a five-finger bionic dexterous hand with distributed touch perception and a control method. The five-finger bionic dexterous hand comprises a palm part; fingers of the thumb unit, the index finger unit, the middle finger unit, the ring finger unit and the little finger unit respectively comprise a three-stage series flexion and extension mechanism which is sequentially composed of a third knuckle, a second knuckle and a first knuckle from a metacarpophalangeal joint, and each three-stage series flexion and extension mechanism has three flexion and extension freedom degrees and one deflection freedom degree; the tendon rope driving units are arranged in the palm part; the palm center camera is integrated on the front face of the palm part and used for collecting visual information of an operation area; the 15 air pressure type touch sensor modules are installed on the third knuckles, the second knuckles and the first knuckles of all the finger units in a distributed mode, and each air pressure type touch sensor module is integrated with a pressure and temperature double sensing unit and used for sensing contact pressure and environment temperature; the control module is integrated on the back face of the palm part and is in signal connection with the palm center camera, the air pressure type touch sensor modules and the tendon rope driving unit.

An ergonomic hand grip strengthener includes a front operation handle for ergonomic placement of an index finger, a middle finger, a ring finger and a pinky finger of the holding hand of the user, a rear operation handle for abutting against a thumb and a palm of the holding hand of the user, and a strength adjustment assembly for adjusting a resistance applied to approaching movement between the front operation handle and the rear operation handle.

The invention provides a nine-active-degree-of-freedom dexterous hand which comprises a base and a palm-imitating five-finger structure distributed on the base, the five-finger structure comprises a thumb end, an index finger end, a middle finger end, a ring finger end and a little finger end, the five-finger structure has active holding degrees of freedom, the thumb end has swinging and folding degrees of freedom, and the index finger end has swinging and folding degrees of freedom. The index finger end has an independent swing degree of freedom, the ring finger and the little finger share one swing degree of freedom, nine active degrees of freedom are included in total, the flexibility is high, complex movement of the hand can be achieved, the structure is simple and reliable, the linear push rod and the micro motor serve as power, the overall layout is simple, and the holding power has self-locking performance.

The two-degree-of-freedom finger mechanism of the five-finger manipulator is suitable for five-finger manipulator equipment of a humanoid robot and serves as a ring finger and little finger module. The robot consists of two parts, namely a finger bending assembly and a finger swinging assembly. The finger bending assembly drives a ball screw nut pair through a driving motor to convert rotary motion into linear motion, and then a ball nut drives an elastic connecting rod and finger joints to achieve bending motion of fingers. The finger swinging assembly drives a bevel gear set through a driving motor, and after the direction of rotating motion is changed, a connecting rod and finger joints are driven through a universal joint to achieve the swinging action of fingers. According to the two-degree-of-freedom mechanical finger, the two assemblies are ingeniously combined to one finger, and the overall size of the mechanical finger is reduced while two-degree-of-freedom movement is achieved. And in combination with the use of the elastic connecting rod, the driving motor is protected, and the action area of the manipulator and the grabbed object is increased.

The invention belongs to the technical field of robots, and relates to a humanoid dexterous hand, which comprises a palm part, a thumb and four fingers, the four fingers are respectively an index finger, a middle finger, a ring finger and a little finger, the structures of the index finger, the middle finger, the ring finger and the little finger are the same, the lengths of all knuckles are different, each finger comprises a finger body and a finger mechanical transmission chain, the thumb comprises a thumb body and a thumb mechanical transmission chain, and each finger and the thumb can be independently installed on the palm or detached from the palm. According to the humanoid dexterous hand, all the driving motors can be direct-current servo motors or stepping motors, and when fingers or the thumb stops bending and stretching movement, if the servo motors are adopted, a servo control system has the electric locking capacity due to the fact that the servo motors are in a closed-loop control mode; if a stepping motor is adopted, the stepping motor has a torque holding function, and the holding torque is far higher than the driving torque; all the power assemblies are externally arranged, namely, the power assemblies are not arranged in finger knuckle cavities.

To enable installing, at appropriate positions, respective sensors for acquiring various kinds of information necessary for controlling a robot in a multimodal manner; and to acquire information from the respective sensors in an appropriate state and at appropriate timing.SOLUTION: In a hand tool 50, sensors having respective different information acquisition functions are attached to respective finger parts 22A, 22B, 22C, 22D, and 22E. In other words, sensors for acquiring various kinds of information necessary for controlling a robot are attached. A visual sensor 51A for detecting visual information is attached to a thumb, an auditory sensor 51B for detecting auditory information is attached to an index finger, an olfactory sensor 51C is attached to a middle finger, a tactile sensor 51D for detecting tactile information is attached to a ring finger, and a taste sensor 51E for detecting taste information is attached to a little finger.SELECTED DRAWING: Figure 4

The invention discloses a self-adaptive bionic manipulator and a differential motion pulley block mechanism, which are composed of a shell, a palm, four fingers, a thumb and a connecting flange, and comprise a first driving mechanism, a second driving mechanism and a third driving mechanism, and the four fingers comprise an index finger, a middle finger, a ring finger and a little finger which are all novel tendon rope connecting rod hybrid driven bionic mechanical fingers; the three knuckles of the bionic mechanical finger are driven by the tendon ropes to move regularly, so that consistent bending and self-adaptive grabbing of the finger are achieved. A set of differential motion pulley block mechanism is installed on the palm, the first driving mechanism drives the differential motion pulley block mechanism and drives the four fingers to move, and the mechanism not only solves the problem that a pulley block occupies a large space of the palm, but also can reduce the overall weight and achieve light weight. A second driving mechanism and a third driving mechanism are installed on the thumb and control rotation and buckling of the thumb respectively. The robot can grasp objects in a self-adaptive mode, and is high in self-adaptability, high in anthropomorphic degree, ingenious in structure and efficient in transmission.

The invention belongs to the related technical field of manipulators, and discloses a robot dexterous hand with a deformable palm, and a little finger module and a ring finger module are correspondingly connected to two metacarpal bone modules; the metacarpal bone module comprises a metacarpal bone, a metacarpal bone first connecting rod, a metacarpal bone second connecting rod, a metacarpal bone tension spring, a metacarpal bone driving structure and a metacarpal bone base, one end of the metacarpal bone is rotationally connected with the finger module, and the other end of the metacarpal bone is rotationally connected with the metacarpal bone base; one end of the metacarpal bone first connecting rod is rotationally connected with the metacarpal bone driving structure, the other end of the metacarpal bone first connecting rod is rotationally connected with one end of the metacarpal bone second connecting rod, a metacarpal bone tension spring is connected between the metacarpal bone first connecting rod and the metacarpal bone driving structure, and the metacarpal bone driving structure is used for pushing the metacarpal bone first connecting rod to deflect the metacarpal bone. The metacarpal bone module can achieve the hand-simulated palm deformation capacity, the metacarpal bone tension spring is arranged, so that the metacarpal bone module has bionic flexibility, and a grabbed object can be better enveloped and grabbed by the palm.

The exoskeleton manipulator comprises an exoskeleton main body, the front end of the exoskeleton main body is connected with a finger four-finger part, the rear end of the exoskeleton main body is connected with a finger thumb part and a wrist wearing part, the exoskeleton main body is connected with a thumb metal rod and a four-finger knuckle rod, and a hand back liner is arranged on a palm part on the inner side of the exoskeleton main body; the four-finger part comprises an index finger stall, a middle finger stall, a ring finger stall and a little finger stall which are arranged on the four-finger knuckle rod in a sleeving manner, and the thumb part comprises a thumb stall arranged on the thumb metal rod in a sleeving manner; the wrist wearing part comprises a wide bandage with one end fixed to the exoskeleton body and a wrist guard arranged on the wide bandage. The invention further relates to a wearing method of the exoskeleton mechanical arm, wearing can be rapidly completed only through two steps after assembly is completed, and the problem that the exoskeleton mechanical arm is simple to wear and good in adaptability cannot be achieved at the same time is solved.

The invention belongs to the technical field of robots, and particularly discloses a humanoid manipulator and a robot, the humanoid manipulator comprises a palm base body and five fingers connected with the palm base body, and the five fingers sequentially comprise a little finger, a ring finger, a middle finger, an index finger and a thumb; wherein the little finger, the ring finger, the middle finger and the index finger are the same in structure, each five-connecting-rod structure is formed by three knuckles and two connecting rods, and each five-connecting-rod structure is driven by a corresponding first driving mechanism and used for enabling the fingers to conduct bending and stretching actions; and the thumb can realize three actions through the second driving mechanism, the rotary driving mechanism and the third driving mechanism, namely bending and stretching actions as well as up-and-down rotating actions and left-and-right swinging actions relative to the palm base body. By cooperatively controlling the seven driving mechanisms, the five fingers can achieve various purposes of fist clenching, palm stretching or grabbing of different objects and the like, and meanwhile the humanoid manipulator has the advantages of being multiple in freedom degree, small, exquisite, flexible, similar to a human hand in size, easy to control and the like.

The invention discloses a dexterous hand with a multi-degree-of-freedom thumb root joint, which comprises a palm base body as well as a thumb assembly, an index finger assembly, a middle finger assembly, a ring finger assembly and a little finger assembly which are connected to the palm base body, the first driving part drives the second driving part to rotate around the first transmission axis, the second driving part drives the thumb palm root knuckles to rotate around the second transmission axis, the first transmission axis is perpendicular to the second transmission axis, and the length of the common perpendicular line is a constant. The driving module can drive the thumb assembly to rotate around the two axes which are relatively perpendicular and have the constant distance, the controllability of the thumb assembly can be improved, and the structural design of the dexterous hand is facilitated; the thumb assembly can simulate the action that a thumb in a human palm rotates around the palm, the opening and closing action of a human jaw and the action that the thumb gets close to or away from a palm base body, and better fits the movement performance of the thumb of the human hand.

A reel seat for mounting a fishing reel to a rod body, and a fishing rod including the reel seat are provided. The reel seat includes a seat body coupled to the rod body. The seat body includes a gripping portion gripped by angler's fingers, and a trigger portion protruding downward in the gripping portion. A portion of the gripping portion gripped by a ring finger is inclined at a first inclination angle obliquely downward with respect to a central axis of the seat body. A portion of the gripping portion gripped by a little finger forms a front surface of the trigger portion, and is inclined at a second inclination anger greater than the first inclination angle obliquely downward with respect to the central axis.

The present invention proposes a novel passive stretch finger joint rehabilitation device, comprising a back of hand plate assembly, a proximal phalanx assembly, a distal phalanx assembly, a proximal phalanx adjustment assembly, a distal phalanx adjustment assembly and a binding strap; the back of hand plate assembly comprises a back of hand plate, a back plate slider and a locking rod; the proximal phalanx assembly is adapted and fixed to the proximal phalanx of the finger and comprises a proximal phalanx fixing block, a proximal phalanx fixing slider and a locking rod; the distal phalanx assembly is adapted and fixed to the distal phalanx of the finger and comprises a distal phalanx fixing block, a distal phalanx fixing slider and a locking rod; the proximal phalanx adjustment assembly comprises a movable top block, a movable nut block and a first screw rod; the distal phalanx adjustment assembly comprises an outer connecting rod, an inner connecting rod and a second screw rod. The present invention provides a novel passive stretch finger joint rehabilitation device with a simple structure, which can accommodate four fingers, namely the index finger, the middle finger, the ring finger and the little finger, to perform flexion and extension rehabilitation training at the same time, can meet the needs of different patients, and is suitable for a wide range of people.

The invention relates to a multilayered medical glove consisting of at least two layers (10). The layers (10) are placed in close contact with each other and each can function as a complete glove on its own. The glove has a controlled separation line (20) extending in the dorsal region between the little finger and the ring finger on the back of the hand, and a small pull tab (30) integrated at the starting point of this line. When the user pulls this tab downwards after the procedure, the upper layer (10) peels off in a controlled manner along the separation line. The lower layer (30) remains on the hand and serves as a new surface for use. If necessary, the same procedure can be repeated for the lower layer (10) and the inner layers (10).

This utility model relates to the technical field of mobile phone holders, and more particularly to a magnetic finger ring holder, including a magnetic base, an irregularly shaped finger ring, and a finger plate. The magnetic base has a built-in first magnet, which can be magnetically connected to a mobile phone or mobile phone case. The irregularly shaped finger ring is hinged to the surface of the magnetic base, allowing at least two fingers to pass through. It can be rotated and unfolded or folded to help distribute the load when holding the phone, improving comfort and stability. The finger plate is hinged to the surface of the magnetic base, forming a support surface when unfolded, allowing the fingers to support the phone and preventing stress concentration in the little finger, which can lead to pain and deformation. Furthermore, this utility model also achieves folding and storage of the irregularly shaped finger ring and finger plate through the hinge structure, reducing space occupation. When unfolded, it can be used as a mobile phone holder, offering rich functionality and convenient switching. It effectively solves the problems of insufficient grip comfort and stress concentration in existing products, significantly reducing finger discomfort during prolonged mobile phone use, and combining practicality and portability.

A sports protective glove with a double anti-slip mechanism, comprising a cloth material, a buffer anti-slip layer and a plurality of protrusions. The buffer anti-slip layer is arranged on the cloth material and comprises a palm center, a plurality of finger pads and a wrist center, the finger pads are arranged at a first end of the palm center and comprise a thumb pad, an index finger pad, a middle finger pad, a ring finger pad and a little finger pad, and the wrist center is arranged at a second end of the palm center. The protrusions are arranged on the buffer anti-slip layer in a spaced manner. Thus, the sports protective glove can provide a double anti-slip mechanism through the buffer anti-slip layer and the protrusions, improve the anti-slip effect, and avoid compressing the buffer anti-slip layer too tightly to lose the original softness and cause the buffer anti-slip layer to become thin and hard without increasing the density of the buffer anti-slip layer by using a mold to press the buffer anti-slip layer.

The invention relates to an ergonomic computer mouse (1) used in a horizontal position like a conventional mouse. The shape according to the invention is characterized in that it comprises distinct support surfaces for the different parts of the hand and fingers, as well as a dedicated space for the little finger in a folded position (7). Thanks to a balance between palmar and finger grips, and greater freedom for the little finger, such a shape provides the hand with ergonomic and intuitive comfort, with the aim of preventing or reducing musculoskeletal disorders (MSDs) related to the use of a computer mouse. Figure 1

The invention discloses a finger exercise apparatus, and relates to the technical field of exercise apparatuses, the finger exercise apparatus comprises a spherical apparatus body, the apparatus body is provided with a first finger hole and a second finger hole for insertion of fingers, the first finger hole is used for insertion of an index finger, a middle finger, a ring finger and a little finger hallux, and the second finger hole is used for insertion of a thumb; the spherical equipment body is simple in design, the operation mode is that fingers are inserted into the finger holes to lift the equipment for exercise, compared with some traditional equipment complex in operation, the equipment is easier to use, the use threshold of a user is lowered, and the actual utilization rate of the exercise equipment can be increased.

The utility model discloses a pair of portable tobacco leaf harvesting gloves. The body is connected with a thumb stall body, an index finger stall body, a middle finger stall body, a ring finger stall body and a little finger stall body; a rubber thickening layer is arranged on the thumb stall body, and a thickened rough rubber pad is arranged on the index finger stall body; the thumb sleeve body is sleeved with a fixing ring in a matched mode, and the fixing ring is provided with an arch-shaped blade. Tobacco leaf bases can be cut off conveniently, and harvesting is carried out.

To provide a glove which performs a function as a glove, and enables two persons to hold hands with the bare hand while wearing the glove.SOLUTION: A glove comprises a glove body 2 which has an internal space 2h for housing the hand, and a cylindrical part 10 whose base end is connected to the side face on the little finger side of the glove body 2 and which has a hollow space 10h. At the base end of the cylindrical part 10, the hollow space 10h communicates with the internal space 2h of the glove body via a side opening 2b formed in the side face on the little finger side of the glove body 2. The tip of the cylindrical part has a tip opening 10c communicating between the hollow space 10h and the outside.SELECTED DRAWING: Figure 1

This utensil seamlessly integrates mechanical principles with the distinctive spiral phyllotactic pattern observed in ginger roots, resulting in a specialized peeler for ginger. The precisely engineered blade mimics the irregular contours of ginger roots, ensuring continuous contact with the skin for efficient peeling. The ergonomic handle incorporates a specialized upper-neck “fore choil” that optimally positions and secures the index finger around the blade's dorsal side, enabling precise control and leveraging the hand's biomechanics. The contoured grip aligns precisely with the middle, ring, and little fingers, reducing fatigue and enhancing control. Tailor-made for ginger, this peeler harmoniously combines mechanical precision and the unique spiral phyllotactic shape of ginger roots to optimize the peeling process. With its meticulous design and focus on precision and control, it represents a significant advancement in peeling efficiency. setting a new standard for ginger peeling.

1. Name of the design product: Finger splint (small). 2. Use of the design product: Used to fix the little finger after finger injury. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view 1. 5. The bottom view is shown in perspective view 2, and the bottom view is omitted.

The utility model discloses a fishing rod accessory and a fishing rod capable of relieving burden of arms and shoulders during fishing. The accessory comprises a supporting part (3) which is arranged on the fishing rod (1) and is in contact with the forearm (2) of a person to support the forearm (2), and a grip (4) which provides a holding part for an index finger (5). When the fishing rod is held, the index finger (5) is pressed on the face (40), facing the head of the fishing rod (1), of the grip (4), meanwhile, the middle finger (6), the ring finger (8) and the little finger (9) hold the fishing rod, and the front arm (2) is placed on the supporting part (3). When the fishing action is carried out, the force of the wrist extensor is reduced due to the supporting effect of the supporting part on the forearm along with the forcible backward extension action of the wrist joint, so that the muscular tension of the brachioradial muscle, the radial side wrist long extensor, the ulnar side wrist flexor muscle, the finger extensor and the like which influence the injury of the wrist tenosynovitis and the tennis elbow is relieved.

A power tool includes a body defining a drive axis, a grip extending from the body and defining a grip axis, and a depressible trigger. The grip defines an index finger cross-sectional portion, a middle finger cross-sectional portion, a ring finger cross-sectional portion, and a little finger cross-sectional portion associated with the trigger. The cross-sectional portion may be defined by various ellipses or partial ellipses that are optimized for hand sizes at certain geographic locations.

The present disclosure relates to a glove, in particular a goalkeeper glove, comprising a palm portion and a rolled finger portion on at least one of an index finger, a middle finger, a ring finger and a little finger of the glove. A lower end of at least one of the rolled finger portions is connected only to a member of a motion portion being disposed between the palm portion and the rolled finger portion.

The application discloses a joint protection support and relates to the field of medical devices, which comprises two clamping plates, each of which is fixedly connected with two threaded seats, four threaded seats are arranged in two groups respectively and are threadedly connected with two screw rods, the right side surface of the upper clamping plate is fixedly connected with the left ends of three upper clamping plates, the right side surface of the lower clamping plate is fixedly connected with the left ends of three lower clamping plates, and the three lower clamping plates are connected with a training mechanism. The training mechanism is arranged, after the clamping plate, the upper clamping plate and the lower clamping plate in the device are used to clamp and fix the wrist joint of a patient, the user can bend fingers to push the push plate and the push rod to the left, so that the spring exerts elastic force on the fingers of the patient to exercise the fingers of the patient, and when the push plate is pushed and moved by the fingers of the patient, two massage rollers are driven to be attached to the muscles on the back sides of the thumb and the little finger of the patient to massage the muscles.

The invention discloses an electric thyroid puncture suction device which comprises a needle cylinder, a piston, a piston rod, a shell and a driving device. The shell and the driving device are detachably connected, the driving device is installed in the shell in an embedded mode, the tail of the piston rod is connected with an execution part of the driving device, and a switch connected with the driving device is arranged on the outer side of the shell; the appearance of the shell is a cylinder, the shell and the needle cylinder are coaxially connected, and the outer diameter of the shell meets the following use conditions that an operator can use a thumb, an index finger and a middle finger to hold the shell to execute a puncture operation. A doctor can directly operate the electric thyroid puncture and suction device by using the habitual gestures of the doctor, and the doctor can successfully puncture without changing the holding posture and only needs to operate the switch by using a thumb or a little finger, so that the suction operation is easily carried out, and the large hand action and physical output of the doctor are reduced.

The utility model relates to the technical field of medical rehabilitation instruments, and provides a pneumatic size-adjustable flexible rehabilitation glove which comprises a rehabilitation glove body, a thumb driver, an index finger driver, a middle finger driver, a ring finger driver and a little finger driver, each of the thumb driver, the index finger driver, the middle finger driver, the ring finger driver and the little finger driver comprises a metacarpal joint driving structure, a near finger and far finger joint driving structure and a sliding adaptive block; the metacarpal joint driving structure is arranged on the rehabilitation glove body; the metacarpal joint driving structure is connected with the near finger and far finger joint driving structure through the sliding adapting block. The near finger and far finger joint driving structure and the metacarpal joint driving structure are of a cavity structure. The length between the metacarpal joint driving structure and the near finger and far finger joint driving structure can be adjusted, so that the position of each section of driving structure corresponds to each finger joint, and the efficiency of hand rehabilitation exercise is improved.