62 results about "Hand size" patented technology

The invention relates to the technical field of finger exoskeletons, and discloses a finger exoskeleton mechanism and a hand exoskeleton mechanism driven by an elastic component, and the finger exoskeleton mechanism comprises the elastic driving component which is arranged on one side close to the hand back and can stretch and retract; one ends of the connecting rods and the finger joints or the palm form a hand fixing pair, and the other ends of the connecting rods and the end part of the elastic driving component form an elastic driving component fixing pair and the non-end part of the elastic driving component form a composite motion pair; wherein the elastic driving component has the following working states: a bending working state: when the elastic driving component extends, the elastic driving component bends towards the direction of the palm; in the stretching movement working state, when the elastic driving component retracts, the elastic driving component stretches in the direction away from the palm. The finger exoskeleton mechanism can independently drive a plurality of finger joints to bend, and has the advantages of being good in finger protection performance, high in hand size compatibility, multiple in freedom degree and the like.

This utility model relates to a hand rehabilitation training tool for hemiplegic patients, including a lower palm support plate and a lifting adjustment component. The lifting adjustment component includes a lifting tube connected to the lower palm support plate and a lifting rod slidably connected to the lifting tube. An upper palm support plate is connected to the lifting rod. The technical solution of this application has the following advantages: the lower palm support plate is connected to the lifting tube, the lifting rod is slidably connected to the lifting tube, and the upper palm support plate is slidably connected to the lifting rod, thereby facilitating the adjustment of the upper and lower palm support plates. This solves the problem that existing hand support devices, such as fixed brackets and rehabilitation training trays, are mostly fixed structures, which cannot adapt to the differences in hand size and finger length among different users, resulting in inaccurate support position and affecting the effectiveness of use.

The utility model relates to the related technical field of stroboscopes, in particular to a wireless synchronous stroboscope which comprises a synchronous stroboscope body, the bottom end of the synchronous stroboscope body is provided with a synchronous stroboscope holding rod, one end of the synchronous stroboscope body is provided with a charging dustproof assembly, and the other end of the synchronous stroboscope body is provided with a wireless communication module. Fixing assemblies are arranged on the two sides of the synchronous stroboscope holding rod. Through the arrangement of the charging dustproof assembly, the embedding of the dustproof cover and the charging hole, the tight fitting of the sealing rubber strip and the dual dustproof design of the blocking frame, dust can be more effectively prevented from entering the charging port, and through the connection of the elastic band, the dustproof cover can be completely taken down during charging, so that the interior of the charging hole can be checked and cleaned regularly, and the charging efficiency is improved. The fixing assembly adopts a mode that a bandage crosswise penetrates through a square-shaped buckle and is bonded through a bonding layer, the tightness can be adjusted according to the size of a palm and the holding comfort degree, and the device is effectively prevented from falling off in cooperation with an elastic rubber strip on a baffle.

The utility model discloses an adjustable child writing corrector which comprises a bottom plate placed on a table top and a baffle connected with the bottom plate and vertically arranged, a long-strip-shaped hole is formed between the bottom plate and the root of the baffle, a long-strip-shaped sliding piece is arranged on the side, away from the root of the baffle, in the long-strip-shaped hole, and the long-strip-shaped sliding piece is connected with the bottom plate. The long-strip-shaped sliding piece is connected with the bottom plate in a sliding mode and can freely slide back and forth in the long-strip-shaped hole, the width of the long-strip-shaped hole can be adjusted by moving the long-strip-shaped sliding piece back and forth, and therefore the width can be adjusted according to different requirements when a user writes in the rectangular hole, the use requirements of children with hands of different sizes can be met, wrist hooking during writing can be corrected, and the use effect is good. And the use is more comfortable.

The present invention relates to the field of finger rehabilitation, and discloses a nested elastic member-driven finger rehabilitation device and hand rehabilitation device, comprising: an elastic driving member arranged on a side close to the back of the hand and capable of retracting and bending and stretching, a palm connecting component respectively used to connect with the palm and the elastic driving member, and a finger joint connecting component respectively used to connect with the finger joints and the elastic driving member, wherein the elastic driving member has the following working states: a bending working state and an extending working state, in which the elastic driving member is extended and bends toward the palm of the hand; in the extending working state, the elastic driving member is retracted and stretches away from the palm of the hand. The finger rehabilitation mechanism of the present invention can independently drive the bending of multiple finger joints, and has the advantages of better protection of fingers, stronger compatibility with hand sizes, and multiple degrees of freedom.

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.

An augmented reality (AR) calibration process for an eyewear device that customizes an AR user interface (UI) for the wearer. Physiological characteristics such as arm length and hand size are determined from images captured by the eyewear device for use in adjusting the UI controls before rendering the UI.

The present invention discloses a control method for a hand disinfection machine, the method comprising the following steps: obtaining a hand signal detected in real time; determining a target disinfection parameter that matches the hand signal; spraying a disinfection spray to disinfect the hand according to the obtained target disinfection parameter. The present invention also provides a hand disinfection machine. The present invention provides a hand disinfection machine and a control method, when a hand is extended into the disinfection area in the hand disinfection machine, the capacitance value of the area corresponding to the hand in the capacitor plate matrix changes, the capacitor sensor detects and collects the signal of the capacitor plate and transmits it to the controller, the controller detects the capacitor plate area corresponding to the capacitance value change, automatically adjusts the spray gear according to the size of the capacitor plate area, and adjusts the disinfectant spray spray area according to the hand position, thereby realizing the ability to detect the hand size and hand position to automatically control the spray gear and spray area of ​​the disinfectant, thereby improving the user experience.

The utility model discloses a hand belt type pet bag toy which comprises a pet-shaped bag, a finger ring and a wrist ring, an adjusting clamping seat is arranged on the wrist ring, an adjusting ruler extending in the axial direction of the finger ring is arranged on the finger ring, the pet-shaped bag is arranged on the adjusting ruler, and the adjusting clamping seat is arranged on the adjusting ruler. The tail end of the adjusting ruler is inserted into the adjusting clamping base, and the inserting length can be adjusted. The finger ring is reasonable in structural design, the adjusting clamping seat on the wrist ring is matched with the adjusting ruler on the finger ring, a user can easily adjust the inserting length of the adjusting ruler inserted into the adjusting clamping seat according to the size of the palm of the user so as to correspondingly adjust the tightness degree, it is guaranteed that the ruler cannot fall off or be too tight to cause discomfort, flexibility is high, and practicability is high. And the comfort and the practicability of the product are effectively improved. Moreover, the pet-shaped bag is in a pet shape and is attractive in appearance, so that the whole appearance looks more fashionable and personalized, and different use requirements are met.

The present invention discloses an integral soft finger and a finger trainer. The integral soft finger includes a base structure, a wavy non-rotating structure, a fingertip structure and an interface. One end of the base structure is connected to the interface, one end of the wavy non-rotating structure is connected to the other end of the base structure, and the fingertip structure is connected to the other end of the wavy non-rotating structure. A cavity structure is formed between the interface, the base structure, the wavy non-rotating structure and the fingertip structure. The structure of the present invention has a high degree of anthropomorphism. When a load is applied, the stress inside the structure is evenly distributed, the stress concentration is small, the deformation is coordinated, the service life is long, the degree of fit with the finger is good, it can be formed as a whole at one time, and it can adapt to the hand sizes of different people.

The invention provides a gesture recognition method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the hand key point detection of a collected hand-containing image, and obtaining a preset number of key point coordinates; calculating the center position of the palm according to a specific key point in the coordinate, and ensuring stable positioning when the shooting angle is changed and partial fingertips are lost; determining the hand scale based on the distance between reference key points in the coordinates, dynamically setting at least one group of gesture judgment threshold values according to the scale, and adapting to different hand sizes, shooting distances and angles; and combining a palm center, a hand scale and a dynamic threshold to judge a gesture type, and outputting a label. According to the method, the calculation complexity and memory occupation can be greatly reduced while the recognition precision of common gestures such as fist clenching, hand opening and thumb direction is guaranteed, and the method is suitable for computing power limited scenes such as a mobile terminal and embedded equipment and has good practicability and robustness.

The utility model provides a handlebar control device and an electric vehicle. The handlebar control device can adapt to users of different hand types, is simple in adjusting mode and high in stability. The handlebar control device comprises a handlebar body, a control component and a movable connecting component. Wherein a mounting part is arranged on the handlebar main body; the control part is used for controlling functional parts of the electric vehicle; the movable connecting part is used for connecting the handlebar body and the control part. According to the utility model, the riding safety is guaranteed, the operation comfort is improved, manufacturers do not need to develop products of multiple specifications according to hand shape differences, and the production cost is reduced. The stepless adjustment of the control part in the length direction of the handlebar is achieved through the cooperative installation of the movable connecting part and the installation part and the pre-tightening fixation of the first fastener, so that users with different hand shapes can naturally touch the control part with thumbs, and meanwhile, the stability after adjustment is ensured.

The present invention discloses a variable stiffness integral soft finger and a finger trainer. The variable stiffness integral soft finger includes a base structure, a through hole, a variable stiffness structure and a fingertip structure. One end of the base structure is connected to the through hole, one end of the variable stiffness structure is connected to the other end of the base structure, and the fingertip structure is connected to the other end of the variable stiffness structure. A cavity structure is formed between the through hole, the base structure, the variable stiffness structure and the fingertip structure. The structure of the present invention has a high degree of anthropomorphism. When a load is applied, it can achieve different bending profiles with variable stiffness. Its internal stress distribution is uniform, stress concentration is small, deformation is coordinated, and the service life is long. It adopts an integral molding structure, which fits the fingers well and can adapt to the hand sizes of different people.

A single hand wear and take off (SHWT) glove may protect the hand and fingers from directly contacting undesirable objects such as those that are heated, dirty, or corrosive while preserving the nimbleness of the finger movements to effectively accomplish the task. The SHWT glove provides for different combinations of fingers, optionally including a thumb as one of the fingers, usable by people with different finger and hand size, donned and doffed with a single hand (for single-handed operation), with improved mechanics and leverage. Human hands vary in size from small to large with the SHWT glove suitable for small, medium and large hands. The SHWT glove may be constructed of different materials and vary the material thickness at different parts of the finger glove. The material chosen and the applied thickness may change the SHWT glove's elasticity, stiffness, bend ability or stretch-ability.

The utility model relates to the technical field of gardening maintenance, and discloses a deadwood pruning tool with a hand protection function, which comprises two handles, the front end of each handle is of a sheet structure, the rear end of each handle is of a round structure, each handle sheet structure is provided with a square hole and a round hole I, the square hole is positioned at the front end of the round hole I, and the round hole II is positioned at the rear end of the round hole II. A screw rod in the front-back direction is installed in the handle, the screw rod is in threaded connection with a fastening nut and sleeved with a fixing piece, the fixing piece slides in the square hole in a limited mode, protection pieces are arranged on the opposite sides of the circular structures of the two handles, and installation pieces are fixedly installed at the front ends of the opposite sides of the two protection pieces. According to the device, the holding end of the handle is protected through the two protection parts, meanwhile, the protection parts can rotate relative to the handle under connection of the installation parts, meanwhile, the protection parts can be fixed and loosened by rotating the fastening nuts, and the device is suitable for people with different hand sizes to use and more convenient to use.

The present application relates to a method, device, computer equipment, readable storage medium and program product for determining parameters of low-voltage insulating gloves. The method comprises: obtaining operating parameters according to operating behavior parameters and operating environment parameters of a target operating scene; inputting the operating parameters into a trained friction analysis model to obtain friction analysis results corresponding to each hand area in the target operating scene output by the friction analysis model; obtaining glove reinforcement area parameters corresponding to the target operating scene according to the friction analysis results of each hand area; collecting hand size data of each operator in the target operating scene, and obtaining glove size category parameters according to the data distribution of the hand size data; obtaining a target parameter set of low-voltage insulating gloves applied to the target operating scene according to the glove reinforcement area parameters and glove size category parameters. The present method can obtain parameters of low-voltage insulating gloves that are more targeted to the target operating scene.

The utility model discloses a pipe handle supporting structure of a double-ball lollipop, which comprises an inner cylinder, a groove is arranged inside the inner cylinder, a guide block is connected to the inner surface of the groove in a sliding mode, a pipe handle is fixedly connected to the right surface of the guide block, a sleeve shell is fixedly connected to the side surface of the pipe handle, a spring is fixedly connected to the side surface of the pipe handle, and the spring is fixedly connected to the side surface of the sleeve shell. A locking button is fixedly connected to the front end of the spring, a first connecting rod is fixedly connected to the rear surface of the locking button, a limiting block is fixedly connected to the rear surface of the first connecting rod, a limiting hole is formed in the inner cylinder, and a suction cup is fixedly connected to the lower end of the inner cylinder; the locking button is pressed to drive the connecting rod and the limiting block to leave the limiting hole, the using length of the double-ball lollipop tube handle can be adjusted by pulling the inner cylinder, the double-ball lollipop tube handle is suitable for eaters with different hand sizes, and the double-ball lollipop is easy to place when not being eaten.

The utility model discloses a handheld electric grinding machine, and relates to the field of electric grinding machines. The grinding machine comprises the grinding machine body, the rotating groove is formed in the outer surface of the grinding machine body, the stabilizing mechanism is arranged in the rotating groove, vibration generated by a motor is effectively absorbed and slowed down through a damping rotating rod in the stabilizing mechanism by means of the damping characteristic of the damping rotating rod, transmission of vibration to the hand is greatly reduced, and the grinding machine body is more stable. Therefore, hand fatigue and aching pain of workers after long-time work are relieved. Meanwhile, the thumb sleeve is detachably connected with the damping rotating rod through the mounting head and can be adjusted according to the size of a hand, and the holding stability is ensured; and the silica gel layer provides additional holding friction force, so that stable connection between the hand and the grinding machine can be kept even in a wet or greasy environment. By means of the design, operation stability is improved, safety is enhanced, and potential safety hazards caused by hand discomfort or hand slipping are reduced.

The invention relates to a flexible pneumatic rehabilitation glove and a design method thereof.The flexible pneumatic rehabilitation glove comprises a soft driver, a fingertip fixing assembly and an adjustable assembly which are arranged on a glove body, the soft driver comprises a thumb soft driver, an index finger soft driver, a middle finger soft driver, a ring finger soft driver and a little finger soft driver, and the thumb soft driver is of a two-section structure; the index finger soft driver, the middle finger soft driver, the ring finger soft driver and the little finger soft driver are of a three-section structure, adjustable assemblies are arranged among driving telescopic pipes of the two-section structure or the three-section structure, fingertip fixing assemblies are arranged at the front ends of the two-section structure or the three-section structure, and air hole connectors are formed in the rear ends of the two-section structure or the three-section structure. Based on structural bionic design, the driver of the rehabilitation glove can be adjusted along with the change of the size difference of the hand of an individual, man-machine compatibility is improved, and the bending performance of the driver is guaranteed by adjusting the driver to be aligned to finger joints.

The utility model discloses a pair of scissors capable of adjusting the distance between scissor handles, which comprises two scissor blades and scissor handles respectively connected to the rear ends of the two scissor blades, the two scissor handles are rotated to drive the two scissor blades to rotate to shear and separate, the rear ends of the two scissor blades are respectively provided with a first connecting piece, and the front ends of the two scissor handles are respectively provided with a second connecting piece. The two second connecting pieces are rotationally connected with the first connecting pieces on the corresponding sides respectively, the shear handles can rotate around the first connecting pieces through the second connecting pieces of the shear handles, and locking mechanisms capable of limiting rotation of the second connecting pieces are arranged between the second connecting pieces and the first connecting pieces. The distance between the two scissor handles of the pair of scissors is of an adjustable structure, so that a user can adjust the appropriate distance between the two scissor handles according to the hand size of the user, equivalently, the pair of scissors can be suitable for being grabbed and used by users with different hand sizes, and the pair of scissors is more comfortable to operate.

A pickleball paddle includes a paddle face having a lower face portion that narrows into a throat region connecting to a handle. At least one lateral groove is formed in the throat region, the groove having a generally U-shaped bottom profile configured to receive a user's index finger. The groove allows the user to assume a pistol-like grip by wrapping the index finger around an upper portion of the handle, improving comfort and control. In some embodiments, grooves are provided on both sides of the throat region for right- or left-handed use, or multiple grooves on one side to accommodate different hand sizes. The paddle enables a two-handed backhand grip in which the dominant hand holds a lower handle portion and the non-dominant hand engages the groove, producing a more powerful and controlled backhand shot while reducing finger obstruction and enhancing paddle-face awareness.

The present invention relates to a silicone type body shower brush that a user may use by selectively inserting his / her hand into a first hand insertion part or a second hand insertion part, according to the size of his / her hand, thereby improving the convenience of use and the marketability of the product. The silicone type body shower brush is made of a silicone material and has elasticity, is soft and does not cause skin trouble to the user's skin, and has an excellent scrubbing effect, and includes recessed grip point portions formed on both sides of a body thereof so that the user can easily grip the body, and the inner walls of the grip point portions protrude into the hand insertion space parts to be in close contact with the side surfaces of the user's hand, thereby providing a stable grip.

The invention provides a food nutritional ingredient analysis method and system based on a palm proportion scale, and relates to the technical field of nutrition analys.The method comprises the steps that a palm image of a user is collected to extract a plurality of hand size parameters, and a size reference set is constructed; then collecting an image containing food and a palm of a user, and identifying a current gesture state, a food contour and a dining scene in the image through a computer vision technology; according to the recognized gesture state, corresponding hand size parameters are dynamically matched from the size reference set to serve as a proportional scale; calculating the actual physical size of the food and further determining the actual weight of the food based on the proportional scale and the food contour; and finally, generating a personalized food nutritional ingredient analysis result in combination with the dining scene, the actual weight and the cooking additive parameters. According to the invention, the technical problem of low accuracy of food identification and nutrition analysis in the prior art is solved, and the accuracy of food actual weight and nutrition intake estimation is remarkably improved.

Disclosed in the present application are a folding handle for a luggage case, and a luggage case. The folding handle comprises a handle main body and two rotating handle bodies; a first inclined surface portion is formed at each of the two ends of the handle main body, and a second inclined surface portion is formed at an end portion of each rotating handle body, wherein the second inclined surface portions of the two rotating handle bodies are respectively fitted to the two first inclined surface portions, and the second inclined surface portions and the first inclined surface portions are in hinged connection via shaft assemblies; limiting mechanisms are provided in the handle main body or the rotating handle bodies, the limiting mechanisms being used for locking the relative positions of the second inclined surface portions and the first inclined surface portions. Compared with the prior art, the present application facilitates unfolding and folding and is also adaptable to different hand sizes, thereby satisfying use requirements better.

1. The name of this design product: Wireless Hand Grip Dynamometer. 2. The purpose of this product design: used to test grip strength, can adapt to different hand sizes, and transmit test data in real time. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A soft sensing glove includes a glove in the shape of a hand, wearable by a user; a sensor member that is formed of an elastic material, fixed to an outer side of the glove, and includes one or more sensors whose electrical properties change according to movement of the hand; and a signal processor that receives signals of the sensor to identify the movement of the hand. The signal processor, when a wearer wears the glove, receives the signals of the sensor to detect the size of the hand, and measures the movement of the hand based on the hand size.

An electronic device includes one or more sensors, a device housing, and a blade assembly configured to translate around the device housing between an extended position, a retracted position, and a peek position. The electronic device includes one or more processors that, in response to the one or more sensors detecting the electronic device being handed from a first person to a second person, cause the blade assembly to translate around the device housing when signals received from the one or more sensors indicate hands of the second person are differently sized compared to other hands of the first person.

The utility model relates to a grip strength tester convenient to adjust in the technical field of grip strength testers, which comprises a mounting frame, one end of the inner side of the mounting frame is fixedly connected with a fixed connecting rod, the inner side of the mounting frame is symmetrically provided with fixed guide grooves, the surface of one end of the mounting frame is fixedly connected with a fixed threaded ring, and the surface of the other end of the mounting frame is fixedly connected with a movable threaded ring. A movable adjusting mechanism is arranged in the mounting frame and on the inner side of the fixed threaded ring, the output end of the movable adjusting mechanism is fixedly connected with a grip strength detection mechanism, the movable adjusting mechanism comprises an adjusting threaded rod, and one end of the adjusting threaded rod is fixedly connected with a rotating disc; through the arrangement of the movable adjusting mechanism, the distance between the grip strength detection mechanism and the fixed connecting rod can be rapidly adjusted, so that users with different hand sizes can use the device, the overall practicability is improved, the practicability is improved, and the device is suitable for popularization and application. And the overall practicability can be improved.

An augmented reality (AR) calibration process for an eyewear device that customizes an AR user interface (UI) for the wearer. Physiological characteristics such as arm length and hand size are determined from images captured by the eyewear device for use in adjusting the UI controls before rendering the UI.