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556 results about "Grip strength" patented technology

Grip strength is the force applied by the hand to pull on or suspend from objects and is a specific part of hand strength. Optimum-sized objects permit the hand to wrap around a cylindrical shape with a diameter from one to three inches. Stair rails are an example of where shape and diameter are critical for proper grip in case of a fall. Other grip strengths that have been studied are the hammer and other hand tools. In applications of grip strength, the wrist must be in a neutral position to avoid developing cumulative trauma disorders (CTDs).

Pre-twisted anti-abrasion vibration-proof hammer

The invention relates to a pre-twisted type anti-abrasion and anti-vibration hammer. The pre-twisted vibration damper solves the problem that a ground wire is abraded due to insufficient grip strength of a pre-twisted wire of a pre-twisted vibration damper in the prior art. The wire clamp comprises a wire clamp body, the upper end of the wire clamp body is movably and rotatably connected with a wire clamp cover plate through a hinge pin shaft, an annular clamping channel is formed between the wire clamp body and the wire clamp cover plate, and a screwing and jacking structure extending towards the interior of the annular clamping channel is arranged on the wire clamp body and the wire clamp cover plate in a penetrating mode. A plug-in type connecting assembly is arranged between the wire clamp body and the wire clamp cover plate and located on the circumferential inner side of the annular clamping channel, the wire clamp body and the wire clamp cover plate are connected through an eyelet bolt structure and located on the lower side of the annular clamping channel, and a movable positioning mechanism used for rotationally positioning the eyelet bolt structure is arranged on the wire clamp body in a penetrating mode. The grounding wire pressing device has the advantages that a pressing gap is effectively eliminated while the grounding wire is pressed, friction caused by relative movement is reduced, movement allowance is provided, and damage caused by the fact that rigid pressing is affected by strong wind is avoided.
Owner:ZHEJIANG TAICHANG IND

Ergonomic hand grip strengthener

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.
Owner:MACBO TECHNOLOGIES LLC

A preformed anti-wear and anti-vibration hammer

The present invention relates to a prestressed anti-wear and anti-vibration hammer. It solves the problem in the prior art that the grip force of the prestressed wire of the prestressed anti-vibration hammer is insufficient, resulting in wear of the conductor and ground wire. It includes a clamp body, the upper end of the clamp body is movably connected by a hinge pin shaft to a clamp cover plate, an annular clamping channel is formed between the clamp body and the clamp cover plate, a tightening and pressing structure extending towards the inside of the annular clamping channel is arranged through the clamp body and the clamp cover plate, and an insertion-type connection component is arranged between the clamp body and the clamp cover plate and on the circumferential inner side of the annular clamping channel, the clamp body and the clamp cover plate are connected by a swivel bolt structure on the lower side of the annular clamping channel, and a movable positioning mechanism for rotatably positioning the swivel bolt structure is arranged through the clamp body. The advantages of the present invention are: while pressing the conductor and ground wire tightly, the pressing gap is effectively eliminated, the friction caused by relative movement is reduced, and a movable margin is provided to avoid damage caused by the influence of strong wind on rigid pressing.
Owner:ZHEJIANG TAICHANG IND

Gripping device and control method by gripping device

A gripping device includes a motor, a detector configured to detect a position and a speed of a rotary shaft of the motor, a motor drive unit configured to supply power by which the motor is driven based on a current control value and to detect a magnitude of a current provided to the motor, a grasper configured to grip an object with a first finger and a second finger by changing a distance between the first finger and the second finger in accordance with rotation of the motor, a force detector configured to detect a grip force that enables the object to be gripped by the first finger and the second finger, and a controller configured to control the current control value such that a value of the detected grip force matches a force command value.
Owner:MINEBEAMITSUMI INC

Bottle with cap

PendingJP2025169534ABottlesOlder peopleHand parts
To provide a large-capacity, thin bottle with a cap, which can prevent a situation in which a body is greatly dented by the force of a user's hand when the bottle is lifted by hand, causing contents to fly out of an opening, and is easy to hold stably even for women or elderly people with weak grip strength, and is easy to hold and use even in a large capacity.SOLUTION: Provided is a large-capacity, thin bottle with a cap in which a pair of right and left convex rib parts 61 that extend continuously in a vertical direction and project outward in a cross-sectional view are provided on each of a front surface 41 and a rear surface 42 of the body part 4.SELECTED DRAWING: Figure 1
Owner:SUNSTAR INC

Pickleball racket

A pickleball racket is provided. The pickleball racket includes a racket handle and a racket body. An end of a racket handle connected to a racket body is provided with at least two first wavy concave-convex structures, which is more conducive to grip and provides good stability, while also provides a shock absorption effect and helps to reduce the impact on a wrist and an arm when swinging the pickleball racket. The racket body is provided with second wavy concave-convex structures corresponding to the first wavy concave-convex structures, which can make the connection between the racket handle and the racket body more stable, while also enhances the structural strength of the pickleball racket. The first wavy concave-convex structures of the racket handle are closely connected to the second wavy concave-convex structures of the racket body, which helps to improve the stability and control performance of the pickleball racket.
Owner:TRI GREAT INT LTD

Steering wheel and vehicle

Provided is a steering wheel (100). The steering wheel (100) includes a manipulating body (10), a first grip portion (20), and a second grip portion (30). Each of the first grip portion (20) and the second grip portion (30) has two end portions opposite to each other. A first end portion (21) of the first grip portion (20) and a first end portion (31) of the second grip portion (30) are arranged adjacent to each other and are both rotatably connected to the manipulating body (10). When the first grip portion (20) and the second grip portion (30) are unfolded, a second end portion (23) of the first grip portion (20) and a second end portion (33) of the second grip portion (30) move away from each other. When the first grip portion (20) and the second grip portion (30) are folded, the second end portion (23) of the first grip portion (20) and the second end portion (33) of the second grip portion (30) move towards each other.
Owner:ZHEJIANG LIANKONG TECH CO LTD +1

Portable Hangboard for Grip and Finger Strength Training.

The disclosure describes a novel portable grip and finger strength training hangboard. The apparatus allows user to perform weightlifting exercises, with a focus on grip strength training. The device is unique as it eliminates the use of intermediary items such as ropes, or bolts for latching onto a source of resistance. The source of resistance is gym equipment comprising dumbbells, barbells, and pullup bars. The device of this disclosure has two main components, the gripping mechanism and the built-in hook mechanism. The user interacts with the gripping mechanism and adjusts their hands to the desired grip, such as pinch or crimp grip. The gripping mechanism of the device has varying embodiments and features comprising of grooves, loops and ridges. The built-in hook anchor of the device quickly latches on to the source of resistance and allows the user to easily change resistance from one workout to next.
Owner:MUHAMMAD TAIMOUR SHAHID

A multi-sensor fusion prosthetic hand grip force feedback control method

The present invention proposes a multi-sensor fusion prosthetic hand gripping force feedback control method, including a multi-sensor fusion and feedback method, a gripping force prediction method and a PD-based CMAC manipulator gripping control method; the multi-sensor fusion and feedback method includes collecting surface electromyographic signals of muscles, collecting the temperature, contact force, sliding state of the object gripped by the prosthetic hand, collecting the joint acceleration and angular velocity corresponding to the gripping action, and collecting the actual gripping force of the prosthetic hand's gripping action; the gripping force prediction method predicts the gripping force of the current gripping action; the multi-sensor fusion and feedback method fuses the data to generate the prosthetic end perception information of the current gripping action; the present invention allows the user to adjust the actual gripping force and gripping action in time to achieve accurate and stable gripping of objects, while detecting the real-time temperature and contact force of the gripped object during the gripping process, and feeding back the tactile information to the user through the vibration and display module.
Owner:FUZHOU UNIV

Artificial Intelligence (AI) Hand Type Device For Performing Tasks With Acute Precision

The present application relates to an Artificial Intelligence (AI) hand type device that emulates human hand capabilities, delicately to autonomously identify and pick up small and fragile objects, including but not limited to nails, screws, and microchips, with precision. Equipped with advanced sensors, algorithms, and AI, the device accurately locates object positions and angles using computer vision technology and a high-resolution camera. It performs quality inspection analysis, object placement, movement and mechanical operations autonomously, based on AI decisions according to the real time perspective of its surrounding environment.The device's AI-driven robotic arms adapt their grip strength, pressure and temperature for handling tiny delicate items such as eye-glass screws and larger objects such as motorized drill machines. With the ability to learn from domain experts, the present device autonomously executes tasks based on past experiences.Notably, the device allows human interaction through voice commands, user interface, or physical assistance to teach it object identification, precise location detection, quality control readings and mechanical operations to perform a certain skilled task.
Owner:TECHOLUTION CONSULTING LLC

Self-adaptive force feedback control method for pressure sensing artificial hand

The invention provides a self-adaptive force feedback control method for a pressure sensing artificial hand. The self-adaptive force feedback control method comprises the following steps: S1, acquiring a pressure signal; s2, pressure signal preprocessing; s3, setting a pressure threshold value; s4, pressure signal contrastive analysis; s5, generating an adaptive force adjusting signal; s6, executing driving force; and S7, acquiring and feeding back a force feedback signal. Through sensing-analysis-adjustment-feedback closed-loop control, self-adaptive grabbing of the artificial hand to different objects is achieved, the core is that the grip strength is dynamically adjusted based on pressure signals, and grabbing stability and object safety are both considered.
Owner:CHONGQING CREATION VOCATIONAL COLLEGE

Mechanical joint retainer gland

A retainer gland to secure the connection and seal of a pipe joint includes an outer securement ring and an inner gripper ring. The outer securement ring has a periphery and a plurality of fastener flanges in spaced relation about the periphery, each of the fastener flanges having a mounting hole therethrough. The inner gripper ring is configured to be disposed within the outer securement ring. The inner gripper ring has a base and a plurality of gripper fingers disposed circumferentially about the base and extending from the base.
Owner:MCWANE INC

Grip ring

1. The name of this design product: grip ring. 2. Purpose of the product of this design: to be used as a grip ring for hand exercises. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.
Owner:YONGKANG TRYALL IND & TRADE CO LTD

Hand rehabilitation training system based on virtual reality and gesture interaction

The invention relates to the technical field of rehabilitation medical treatment, in particular to a hand rehabilitation training system based on virtual reality and gesture interaction, and the system comprises a gesture sensing module which collects a hand movement track, a muscle electric signal, grip pressure and a joint movement angle; the VR rehabilitation scene construction module constructs a rehabilitation training virtual scene, simulates a hand interaction behavior and a force feedback effect through an adaptive physical engine and a neural action mapping algorithm, and outputs simulation data; the intelligent evaluation center evaluates the action standard degree and the muscle activation efficiency based on an improved CNN-GRU model, identifies an action compensation mode and abnormal force generation, and outputs an evaluation report; the interactive training unit renders a motion state and a training process in real time, and generates personalized training guidance in combination with voice, visual and tactile prompts; and the personalized regulation and control unit predicts a rehabilitation trend and a stage target through a reinforcement learning algorithm, and dynamically adjusts training parameters and scene difficulty. Therefore, the problems of low interaction precision, incapability of sharing and the like in the prior art are solved.
Owner:BEIJING REHABILITATION HOSPITAL CAPITAL MEDICAL UNIVERSITY(BEIJING WORKERS SANATORIUM)

Multifunctional restraining glove

The utility model discloses a multifunctional restraining glove which comprises a glove body and further comprises an inflatable grip ball assembly detachably installed at the palm position of the inner side of the glove body. The first assembly is detachably installed on the wrist portion of the outer side of the glove body and provided with a detection module used for detecting physiological parameters of a patient and a display screen used for displaying the physiological parameters of the patient; the second component is detachably mounted on the outer side of the glove body close to the root of an index finger and is provided with a button type beeper. The multifunctional restraining glove can effectively restrain the hand of a patient, can conduct hand grip rehabilitation training on the patient, can monitor physiological parameters of the patient, can meet the requirements of the patient in time, guarantees medical safety and quality, and promotes rehabilitation of the patient.
Owner:PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)

Pitch training device

A pitch training device for teaching proper finger placement for pitches includes a finger grip having a top side, a bottom side, and a peripheral wall extending between the top side and the bottom side. The bottom side is curved, such that the bottom side is complementary to the curvature of the outer surface of a pitching ball. The finger grip extends from the outer surface. The finger grip is positioned on the pitching ball such that the finger grip is configured to properly align the finger for the pitch when the finger is positioned along-side the raised structure. The finger grip is configured to facilitate the transfer of pressure from the finger into rotation of the pitching ball. An adhesive covers at least a portion of the bottom side, affixing the finger grip onto the outer surface.
Owner:DOBRE MICHAEL

Remote monitoring and early warning method for operation of intelligent chain saw equipment in combination with Internet of Things

ActiveCN119472475Aimprove behaviorComprehensive identification of rebound risksProgramme controlComputer controlSimulationThe Internet
The invention provides an intelligent chain saw equipment operation remote monitoring and early warning method combined with the Internet of Things, and relates to the technical field of intelligent monitoring, and the method comprises the steps: connecting a first Internet of Things monitoring assembly to receive a recoil monitoring data set; the acceleration monitoring data, the vibration monitoring data, the torque monitoring data and the angle monitoring data are sent to a remote monitoring center for recoil risk identification, and recoil risk indexes are output; when the recoil risk index is larger than a preset recoil risk threshold value, a recoil risk early warning signal is sent out; activating a second Internet of Things monitoring assembly to collect grip strength data of an operator of the chain saw equipment; minimizing a recoil risk index based on real-time grip strength monitoring data; and the grip optimization parameters are sent to an operator through the remote monitoring center for recoil correction reminding. According to the method and the device, the technical problem that the recoil risk of the chain saw equipment cannot be accurately identified and analyzed in the prior art can be solved, and the technical effects of comprehensively identifying the recoil risk and accurately warning are achieved.
Owner:HANGZHOU EXCELSIOR&SHARP GARDEN TOOLS CO LTD

Grip strength training and measuring device

A grip strength training and measuring device includes a main body configured for fingers to abut against and press, a penetrating hole penetrating through the main body to define a accommodating space, a pressure sensor arranged in the accommodating space and including a pressure sensing unit to detect a pressure magnitude and a pressing time transmitting from the main body to the pressure sensor when fingers press the main body and to output pressure measurement data, a processor electrically connected to the pressure sensing unit to receive the pressure measurement data, and a feedback device electrically connected to the processor to generate a first feedback, under a control of the processor, when the pressure measurement data does not reach a predetermined value, and to generate a second feedback differing from the first feedback, under the control of the processor, when the pressure measurement data reaches the predetermined value.
Owner:NAT CHENG KUNG UNIV

Intelligent walking aid method and device for sarcopenia rehabilitation

The invention discloses an intelligent walking aid training method and device for sarcopenia rehabilitation. The intelligent walking aid training method comprises the steps that grip strength data of a rehabilitation person is collected in real time through a grip strength sensor; collecting pressure data applied to the armrest by the rehabilitation person through a pressure sensor; acquiring real-time image data of a rehabilitation person through a camera module; based on the collected multi-modal data, adaptive damping control, human body posture recognition and fall risk prediction are executed; training parameters are adjusted according to the analysis result, and real-time feedback is provided through a display screen. According to the method, data results recognized by a sensor and an algorithm can be fully utilized, the fall probability of the rehabilitation person can be predicted through an improved Transform structure according to the data, and if the fall probability is larger than a threshold value, the outside world can be reminded to intervene in time.
Owner:HONGKONG RUIYING (SUZHOU) TECHNOLOGY DEVELOPMENT CO LTD

Safety monitoring method and system for crane operating handle

The invention provides a crane operating handle safety monitoring method and system. The method comprises the following steps: creating a safety monitoring object; setting monitoring nodes; acquiring handle operation habit data; obtaining mental state data of the driver; analyzing the fatigue state of the driver; setting a dynamic threshold value of handle operation; analyzing whether the handle operation habit data exceeds a threshold value or not by utilizing an HMM; and analyzing the judgment result in combination with the mental state data of the driver, and judging whether an abnormal condition exists or not. By establishing a comprehensive handle safety monitoring system, intelligent monitoring of handle operation is achieved, the problem of false alarm in handle operation safety monitoring is effectively solved by combining the mental state of a driver while the grip strength, the moving speed and the displacement of the handle are considered, the intelligent level and safety of handle safety monitoring are remarkably improved, and the safety of the handle operation is improved. And a more stable and reliable operation environment is provided for the operation of the crane handle.
Owner:JIANGSU ZHENGDONG PORT MACHINERY MANUFACYURING

An active grasping hand function training system based on multi-dimensional emotion recognition

ActiveCN119075276BReduce training difficultylower resistanceData acquisitionMulti source data
The present invention proposes an active gripping hand function training system based on multi-dimensional emotion recognition; it includes a rehabilitation training ball, a core processing module, a training interaction module and a multi-source data acquisition module. The core processing module performs emotion recognition on pulse wave data and electrocardiogram data respectively, and fuses the emotion recognition results corresponding to facial expression, pulse wave and electrocardiogram to obtain a comprehensive emotion recognition result. The rehabilitation training ball is used for the user to hold and detect the user's gripping force. The training interaction module is used to guide the user to perform hand gripping, rotation and movement training. The present invention comprehensively judges the user's emotional changes during hand training through facial expression, electrocardiogram and pulse wave signals, and when the user has negative emotions, reduces the training difficulty by reducing the required threshold of hand training gripping force and the threshold of rotation and movement amplitude, thereby alleviating the user's resistance and prompting the user to train more actively and proactively.
Owner:HANGZHOU DIANZI UNIV

Pressure-adjustable grip ball

ActiveCN224270032UMeet the needs of different intensity rehabilitation trainingFreely adjust the wearing sizeMuscle exercising devicesPlate pressureRehabilitation training
The utility model discloses a pressure adjustable type grip ball, which relates to the technical field of rehabilitation exercise, and comprises a grip ball, the outer wall of the top of the grip ball is fixedly connected with a pressure gauge, the outer wall of the top of the pressure gauge is fixedly connected with an air tap, and the outer wall of one end of the grip ball far away from the pressure gauge is provided with an adjusting mechanism. By arranging the air leakage plate, the pressure gauge can measure and display the required pressure in the grip ball, the higher the required pressure in the grip ball is, the higher the force required for holding the grip ball is, if the required pressure in the grip ball needs to be adjusted, the button only needs to be pressed inwards, the button drives the connecting rod to move, and the pressure in the grip ball can be adjusted. The connecting rod drives the piston to move, and the effects that the required pressure can be controlled by freely changing the amount of air in the grip strength ball so as to adjust the strength of grip strength training, the requirement that a user needs to conduct rehabilitation training of different strength along with the change of the treatment course in the follow-up process is met, and the universality of equipment is indirectly improved are achieved.
Owner:MIANYANG CENT HOSPITAL

Adjustable eating fork

1. The name of the design product: adjustable eating fork. 2. The use of the design product: designed for the general silver-haired population or the elderly, the disabled, and people whose hand joint flexion function is limited, whose grip function is not in place, whose grip strength is insufficient, and whose hands are shaky. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:SHENZHEN AIYIKANG HEALTH TECH CO LTD

Mounting structure of wall-mounted arm muscle trainer

The utility model relates to the technical field of fitness equipment, and discloses a mounting structure of a wall-mounted arm muscle trainer, which comprises a wall surface fixing component, a holding rod mounting component, a middle reinforcing component, a first gripping rod and a second gripping rod, the holding rod mounting component is arranged on one side of the wall surface fixing component, and the middle reinforcing component is arranged on the other side of the wall surface fixing component. The middle reinforcing assembly is arranged on the inner side of the holding rod mounting assembly, the first gripping rod is arranged at the top of the holding rod mounting assembly, and the second gripping rod is arranged at one end of the holding rod mounting assembly. According to the mounting structure of the wall-mounted arm muscle trainer, the long-strip-shaped mounting plates are used, the mounting holes are distributed in the four corners of the mounting plates, the mounting plates are fixed, then the two mounting plates are connected through the connecting and fixing plates, the mounting holes are formed in the connecting and fixing plates, and therefore the I-shaped mounting structure is formed, the bearing capacity is good, and the mounting effect is good. The weight of a user can be effectively dispersed, and the use firmness of the trainer is ensured.
Owner:SHANDONG LIMEIXING FITNESS EQUIP CO LTD