548 results about "Upper Arms" patented technology

An exoskeleton system comprising a leg actuator unit that is configured to be coupled to a leg of a user. The leg actuator unit includes: an upper arm and a lower arm that are rotatably coupled via a rotatable joint, the rotatable joint configured to be positioned at a knee of the user with the upper arm coupled about an upper-leg portion of the user above the knee and with the lower arm coupled about a lower-leg portion of the user below the knee. The upper arm is configured to be coupled to the upper-leg portion above the knee via a first set of couplers that includes a first upper-leg coupler, the lower arm is configured to be coupled to the lower-leg portion below the knee via a second set of couplers that includes one or more lower-leg couplers associated with a lower-leg brace, and an actuator extends between the upper arm and lower arm, the actuator configurable to move the upper arm and lower arm.

An exoskeleton system comprising at least one leg actuator unit configured to be coupled to leg of a user, the leg actuator unit including: an upper arm and a lower arm that are rotatably coupled via a joint, the joint positioned at a knee of the user with the upper arm coupled about an upper leg portion of the user above the knee and with the lower arm coupled about a lower leg portion of the user below the knee, a leg-actuator-unit user interface comprising a plurality of input and feedback elements, and an actuator that extends between the upper arm and lower arms.

A dock leveler for a loading dock. In some embodiments, the dock leveler may include a plurality of legs, a horizontally extending lower bracket coupled to a bottom region of each leg of the plurality of legs, a horizontally extending upper bracket coupled to an upper region of each leg of the plurality of legs, and a pivot boss coupled to the lower bracket. The pivot boss may include a first mounting plate coupled to the adjustment bracket and a first hole and a pivot rod for pivotable attachment to at least one of a lower arm and an upper arm of a lift arm assembly.

The present disclosure provides an armrest device (2) for an operator chair (1), comprising an armrest plate (2a), an upper arm (6a, 6b), a lower arm (5a, 5b), and a clamp (12) for attachment to a support structure. The device includes multiple joints (3, 3a, 4, 13, 14, 15, 16) connecting components, at least one gas cylinder (7, 8) for enabling or disabling movements, and a lock / release system (21) to control the gas cylinder's mode. A first control mechanism (9) on the armrest plate (2a) allows user operation without hand removal, controlling the lock / release system (21) to set the gas cylinders (7, 8) in released or locked mode.

The utility model relates to the field of explosive ordnance disposal clothes, and discloses an explosive ordnance disposal clothes for explosive ordnance disposal, which comprises a jacket, a neck protection mechanism is arranged on the upper surface of the jacket, tactical fixing straps are arranged on the left side and the right side of the upper arm of the jacket, a protection plate mechanism is arranged on the front surface of the jacket, and a ridge protection plate is adhered to the rear side of the inner wall of the jacket through a magic tape. A lower limb protection mechanism is arranged on the lower side of the upper garment, explosive-handling shoes are arranged on the lower side of the lower limb protection mechanism, the lower limb protection mechanism comprises a lower protection assembly, and the lower protection assembly is arranged on the lower side of the upper garment and comprises a front protection layer. According to the explosive ordnance disposal suit, modular design is conducted on the whole explosive ordnance disposal suit, the explosive ordnance disposal suit is convenient to wear, in addition, through cooperation of the front protection layer, the quick-release zipper, the snap fasteners, the crotch protection plate and the rear protection layer, a user can quickly take off trousers, convenience is improved, and the wearing stability can be guaranteed through the waistband and the shoulder straps.

The invention relates to the technical field of automobile detection equipment, in particular to a shoulder multidirectional buffer self-adaptive restraint device for a side impact dummy, which comprises a shoulder simulation assembly and a mounting seat, the mounting seat is mounted on a dummy trunk, and the shoulder simulation assembly is used for simulating human shoulder bones and muscles and comprises a connecting rod unit and an upper arm connecting seat; the upper arm connecting seat is used for connecting a dummy upper arm and / or test stress input equipment, so that the dummy upper arm and / or the test stress input equipment can receive stress and transmit the stress to the mounting seat through the connecting rod unit, and the connecting rod unit comprises a connecting rod framework and a honeycomb aluminum structure fixedly mounted outside the connecting rod framework. Multi-path transmission and buffering of stress from the upper arm connecting base to the mounting base are achieved, buffering of bones, joints, muscles and the like at the joint of the shoulder joint and the trunk on impact force can be simulated more truly, the stress condition of passengers during automobile side collision is simulated and detected more truly, and the experiment effect of a collision experiment is improved.

The invention relates to a device (1) for strapping palletized goods (2), comprising at least a dispensing device (3) for providing a strapping band (4) and a band guiding device (5) for strapping the goods (2) with the strapping band (4). According to the invention, the band guiding device (5) has at least one upper arm (6) and one lower arm (7) for guiding the strapping band (4), wherein the upper arm (6) has an exit area (6a) for exiting a band end (4a) of the strapping band (4) and the lower arm (7) has an entry area (7a) for inserting the band end (4a), and wherein the band guiding device (5) has an at least approximately vertical air gap (8) between the exit area (6a) and the entry area (7a).Furthermore, it is provided that a drop body (9) of the belt guide device (5) can be detachably attached to the strapping band (4), so that the strapping band (4) with the drop body (9) can be guided by gravity along the air path (8) to the entry area (7a) of the lower arm (7).

An apparatus including a drive unit; and an arm assembly connected to the drive unit. The arm assembly includes an upper arm connected to a first drive shaft of the drive unit; a first set of forearms connected to a first end of the upper arm; a second set of forearms connected to a second end of the upper arm, where the second set has a different number of forearms than the first set; and a respective end effector connected to the forearms.

The invention relates to the technical field of robots, and particularly discloses a bionic humanoid mechanical arm which comprises a shoulder joint module, a big arm module, an elbow joint module, a small arm module and a wrist joint module which are connected in sequence. The wrist joint module realizes two-degree-of-freedom flexible movement through a regular octahedron tensegrity structure, and the rotation centers of the wrist joint module naturally intersect at one point and are connected with the rolling shaft in series to form three-degree-of-freedom concurrent rotation; the length-adjustable supporting rod in the flexible structure changes the joint rigidity in real time and dynamically adapts to the load change so as to enhance the man-machine interaction safety; an elbow joint adopts a virtual pitch circle rolling mechanism, all joint-crossing driving rope paths are forced to remain unchanged, and multi-joint motion coupling is eliminated from the mechanical intrinsic level; a driving motor and a rope wheel system are arranged on the large arm module in a centralized mode, the rope tensioning state is continuously optimized in cooperation with a ratchet wheel type self-locking tension mechanism, and the tail end inertia is reduced under the condition that an elbow and wrist joint motor is completely removed.

The invention relates to the field of robots, and discloses a chain-driven double mechanical arm which comprises two groups of forking arm structures arranged on a support, and each group of forking arm structure sequentially comprises a forking large arm, a forking small arm arranged at the tail end of the forking large arm and a fork hand arranged at the tail end of the forking small arm; by arranging a three-stage chain linkage system of the chain wheel a, the chain wheel b and the chain wheel c, precise cooperative control between the small arm and the fork hand is achieved. Compared with a traditional structure which depends on multiple servo direct driving, according to the scheme, the number of redundant motors is reduced, the control complexity is lowered, real-time matching of the forearm posture and the end executor can be achieved through unified chain driving, and the response speed and synchronous stability of the multi-joint mechanism in the high-speed dynamic state are effectively improved.

The invention provides a modeling block robot which comprises a humanoid upper module, the humanoid upper module comprises an upper control system, a head mechanism, upper limb mechanisms, a waist mechanism, two upper arm mechanisms, forearm mechanisms and hand mechanisms, the head mechanism is arranged on the upper portion of the upper limb mechanism, the two upper arm mechanisms are arranged on the two sides of the upper limb mechanism, and the forearm mechanisms are arranged on the lower portion of the humanoid upper module. Forearm mechanisms are arranged at the lower ends of the upper arm mechanisms, the lower ends of the forearm mechanisms are connected with hand mechanisms, and a waist mechanism is arranged on the lower portions of the upper arm mechanisms; the upper arm mechanism can move in X, Y and Z directions relative to the upper limb mechanism; the small arm mechanism can move in the X-Z direction relative to the upper arm mechanism. The hand mechanism can move in the X-Z direction relative to the forearm mechanism; the upper part of the waist mechanism can axially rotate relative to the upper limb mechanism, and the middle or lower part of the waist mechanism can rotate back and forth; the waist mechanism is provided with a first connecting part connected with the lower module. The modular block robot is a modular robot-shaped upper module and can be combined with different devices to form a new robot.

Provided is a shoulder joint structure for a figure, which makes a shoulder joint of a figure look human-like as much as possible when a corresponding arm of the figure is moved. The shoulder joint structure for a figure includes: a shoulder base part configured to form a base of a shoulder and an underarm of a figure; and an upper arm part to be coupled to the shoulder base part without a gap. The shoulder base part is pivotable about a first pivot axis relative to a body of the figure, the first pivot axis extending sideways and diagonally upward from the figure. The upper arm part is pivotable up and down about a second pivot axis relative to the shoulder base part, the second pivot axis extending in a front-and-rear direction of the figure when the figure has a corresponding arm down.

The present application relates to a kind of shoulder joint trainers, belong to medical instrument technical field, including shoulder ladder and auxiliary arm, one end of auxiliary arm is slidably arranged on the side wall of shoulder ladder, the other end of auxiliary arm is detachably worn on the upper arm of patient's arm, patient's arm is straight and extends in front of shoulder ladder, the palm surface of patient is in contact with the front end surface of shoulder ladder, and moves up and down along the setting direction of shoulder ladder, auxiliary arm slides on the side wall of shoulder ladder following the swing of the upper arm of patient's arm, auxiliary arm has brake function, auxiliary arm can be locked or release its sliding fit relationship with shoulder ladder by brake function, by being provided with auxiliary arm, when the upper limb of patient occurs shoulder weakness condition during the activity training of shoulder joint using shoulder ladder, auxiliary arm will adopt brake function, lock in the position of current shoulder ladder, realize that auxiliary arm holds patient's shoulder joint unchanged.

The utility model discloses a portable rope rehabilitation mechanical arm, which belongs to the technical field of rehabilitation medical equipment and is characterized by comprising a small arm, the top of the small arm is movably connected with an adjusting component, the surface of the adjusting component is movably connected with an upper arm, and the rear sides of the small arm and the upper arm are fixedly connected with fixing components. The adjusting assembly comprises a storage block, and the problems that an existing portable rope rehabilitation mechanical arm is inconvenient to be connected to the arm, arms of different patients are different in thickness and shape, patients with thin or thick arms may not be well attached, the fixing effect is affected, and the rehabilitation effect is affected are solved. The problems that in the rehabilitation training process, in particular when the mechanical arm moves violently, the loosening phenomenon possibly occurs, normal rehabilitation training is affected, and the effect and efficiency of rehabilitation training are reduced are solved.

The utility model relates to the technical field of medical auxiliary devices, in particular to an auxiliary movement device for upper limb nursing after a mammary gland operation. The base is horizontally placed on a table board and surrounds the front side of the body of a patient, the upper arm moving assemblies are movably arranged on the left side and the right side of the base respectively and used for placing upper arms on the two sides respectively, and the forearm moving assemblies are rotationally arranged at the front ends of the two upper arm moving assemblies respectively and used for placing forearms on the two sides respectively. The sliding angle adjusting assemblies are arranged on the left side and the right side of the base correspondingly and used for limiting the moving angle range of the upper arm moving assemblies, and the rotating angle adjusting assemblies are arranged at the joints of the upper arm moving assemblies and the front arm moving assemblies on the same sides correspondingly and used for limiting the rotating angle range of the front arm moving assemblies on the corresponding sides. The device solves the problem that a patient cannot perform rehabilitation training accurately according to the movement amplitude guided by a doctor.

The utility model discloses an upper limb flexion and extension straight training device, which comprises a base, an overturning seat, a first supporting plate, a second supporting plate and a driving unit, the rear part of the overturning seat is rotatably connected with a lug boss above the base through a first rotating shaft, the first supporting plate is adjustably arranged on the overturning seat, the front end of the second supporting plate is movably connected with the base, and the driving unit is arranged on the overturning seat. The driving unit is arranged on the inner side of the base, the rear end is rotationally connected with the base, and the front end is rotationally connected with the overturning base. When the upper limb rehabilitation training device is used, a patient only needs to place the forearm on the first supporting plate and place the upper arm on the second supporting plate, then the driving unit drives the overturning base and the first supporting plate to overturn up and down, and therefore the bending and stretching straight movement of the upper limb is achieved, operation is easy and convenient, and the patient can independently complete training without assistance of other people; and therefore, the use convenience of the device is improved.

The invention provides protective garments tailored for ice hockey players to safeguard critical areas susceptible to blade injuries. The garments include an upper body garment with a collar, left and right sleeves with specific upper arm and forearm portions, and a torso portion, as well as a pair of pants with strategically placed protective elements. Strategically integrated portions of cut-resistant ultra-high-molecular-weight polyethylene (UHMWPE) material are present in the collar, forearm sections, inner thighs, and above the knees on the front of the thighs. Some embodiments also incorporate other fabrics, such as aramid variants, while non-cut-resistant sections may be made from blends like polyester and spandex. The collar may take various forms to provide the wearer with configurable protection, and the pants offer additional features such as Velcro straps for hockey socks and pockets for optional groin cups.

This invention discloses a human fixation device suitable for lumbar puncture in children, comprising: a bed with an mounting surface; a thoracic restraint device disposed on the mounting surface, the thoracic restraint device including a first restraint surface and a first restraint strap, the first restraint strap binding the thoracic cavity of the human body to the first restraint surface; a lumbar guide assembly, the lumbar guide assembly being a guide plate for attaching to the lumbar region of the human body, the guide plate having guide perforations; and a leg restraint device rotatably connected to the mounting surface, the leg restraint device including a second restraint surface and a second restraint strap, the second restraint strap binding the human legs to the second restraint surface. The thoracic and leg restraint devices achieve restraint of the upper and lower body of the human body, and the restraint straps can simultaneously fix the patient's upper arm and forearm, thereby significantly reducing patient mobility and improving the restraint effect.

A device for relieving the right shoulder muscles of a right-handed player when playing a stringed instrument, while simultaneously utilizing the resulting free fall force of the right arm to stabilize the instrument. The device consists of a body support that connects the upper bout of the instrument to the player's torso and an armrest that attaches to the rib of the upward-facing lower bout of the instrument, allowing the right upper arm to rest comfortably. When playing a stringed instrument, the right arm must be constantly held in a forward-raised and laterally abducted position due to the instrument's size, using muscle strength to prevent its weight from altering the instrument's playing position. The armrest allows the upper arm to rest comfortably, thus completely relieving the right shoulder muscles. The body support prevents the upper bow of the instrument from being levered forward and upward when the right arm, with its falling force, acts backward and downward on the lower bow. The device causes the force of fall released by the relaxation of the right shoulder muscles to clamp and fix the instrument between the arm, the leg on which it stands, the body support and the contact point between the base of the instrument and the upper body of the player.

The utility model relates to the technical field of robots, and discloses a robot upper arm structure which comprises an upper arm body arranged on a shoulder mounting seat, the upper arm body comprises a shoulder joint assembly and an arm assembly connected with the front end of the shoulder joint assembly, a first transmission part is arranged at the end of the shoulder mounting seat, and a second transmission part is arranged at the end of the shoulder mounting seat. A first motor for driving the first conveying piece to rotate is arranged in the shoulder mounting seat; the shoulder joint assembly comprises a joint support and a joint seat rotationally connected with the joint support, the front end of the joint support is connected with the first transmission part, and a second motor used for driving the joint seat to rotate in the joint support is arranged at the rear end of the joint support; the gravity center of the shoulder joint assembly and the gravity center of the arm assembly are distributed on the two sides of the axis of the first transmission part. The utility model has the beneficial effects that the load at the shoulder joint is reduced through torque compensation, and the stability is better.

The application relates to a shoulder rehabilitation auxiliary exoskeleton device which comprises a wearing assembly, an upper limb fixing assembly, an upper limb movement supporting assembly and a passive power output assembly; the upper limb fixing assembly comprises an upper arm fixing piece and a rocker arm; the upper limb movement supporting assembly comprises a connecting rod, a first mounting bracket and a first rotary disc; the passive power output assembly comprises a first shell, an elastic traction rope, a pull rope, a guide wheel and a second rotary disc; the connecting rod connects the wearing assembly and the first mounting bracket; the first rotary disc is rotationally connected to the first mounting bracket; the two ends of the rocker arm are respectively connected to the first rotary disc and the upper arm fixing piece; the guide wheel is arranged on the second rotary disc; the two ends of the elastic traction rope are fixedly connected, and the elastic traction rope passes through the guide wheel; one end of the pull rope is fixedly connected to the second rotary disc, and the other end of the pull rope is fixedly connected to the first rotary disc after passing out of the first shell. The elastic traction rope is adopted, metal parts are reduced, and adjustable auxiliary torque can be provided while reducing weight.

The present application provides a robot head and neck structure and a robot, the robot head and neck structure comprising: a lifting arm structure, the lifting arm structure comprising at least an upper arm, an intermediate connecting arm, and a lower arm that are rotatably connected in sequence; the lower end of the lower arm is connected to the upper end surface of a first platform; the lifting arm structure further comprising a linkage link, the lower end of the linkage link being rotatably connected to the lower portion of the lower arm, and the upper end of the linkage link being rotatably connected to the protrusion at the lower end of the upper arm; the lifting arm structure further comprising a driving member for driving the intermediate connecting arm to rotate about the rotation axis between the intermediate connecting arm and the lower arm, so as to complete various posture adjustments of the system.

This invention is a drywall lift loader to be attached to or incorporated into a conventional drywall lift. The lift provides the advantage of mechanically lifting a sheet of drywall standing on the fingers of the drywall lift loader, to the awaiting cradle of conventional drywall lift. The invention is comprised of components that collectively resemble a human arm with the shoulder mounted to the stem of a drywall lift, a shoulder hinge, an upper arm, elbow hinge, lower arm. wrist hinge and a fingered hand which, when lifted by means of a winch mounted onto the drywall lift stem above the loader shoulder and connected via winch belt to the loader hand, provides the ability to lift a sheet of standing drywall from the floor to the platform of a conventional drywall lift.

A handheld pressing and steaming appliance generates steam with a steam generation unit. The method of using the appliance includes moving an upper arm toward a lower arm to bring a heating plate closely adjacent to a bearing plate; locking the appliance, with a locking mechanism, the upper arm relative to the lower arm to lock the appliance in a closed position; and passing steam from the steam generation unit through first exhaust holes and through at least one of a second plurality of exhaust holes and onto an item to be steamed.

The application provides an upper limb prosthesis shoulder joint assembly and an upper limb prosthesis, which comprise a U-shaped shoulder joint connecting piece, a first steering wheel, a plurality of long studs, an upper bearing stop ring, a lower bearing stop ring and a bearing; the U-shaped shoulder joint connecting piece has a first section, a second section and a third section, and a second steering wheel accommodating area is formed in the middle; the first steering wheel is fixedly installed between the first section and the third section, the bearing is installed between the upper bearing stop ring and the lower bearing stop ring, and the bearing is fixedly connected with an output shaft of the first steering wheel; the long stud has a threaded section in the lower section, penetrates the first section and the third section, and fixes the upper bearing stop ring and the lower bearing stop ring with the third section; the position, where the long stud contacts the third section, has a stage, which abuts against the third section; an upper arm bearing installation shaft is installed with an inner ring of the bearing and is coaxially fixedly connected with an output shaft of the second steering wheel. The application takes into account the load bearing and the lightness of the prosthesis body.