31 results about "Human leg" patented technology

This invention belongs to the field of exoskeleton technology, specifically a lower limb exoskeleton, including a drive system for controlling leg bone movement. This drive system comprises a composite drive component, a thigh linkage, and a lower leg linkage. The composite drive component is mounted on a waist assembly via a central axis, and a fifth hinge axis parallel to the central axis is positioned away from the central axis. The ends of both the thigh and lower leg linkages are movably connected to the fifth hinge axis, forming a parallelogram mechanism with the thigh and lower leg. Driven by a drive motor assembly, the composite drive component rotates, at which point the thigh and lower leg linkages respectively pull the thigh and lower leg to simulate human leg movement. By adding two additional connecting rods to construct the leg bone into a parallelogram mechanism, and driving the two additional connecting rods synchronously via a single drive motor assembly, the leg bone is controlled to simulate human leg movement.

1. Name of the product in this design: Foot Massager (838Y). 2. Purpose of this design: For use in human leg and foot massage. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to an exoskeleton, in particular to a rope-driven auxiliary power-assisted lower limb exoskeleton, which is provided with a joint module for controlling a shank part to simulate the walking of a human leg part, and further comprises a rope-driven energy storage mechanism. The rope-driven energy storage mechanism comprises a pull wire and a spring energy storage part, the spring energy storage part is arranged on the shank part, one end of the pull wire is restrained to the spring energy storage part, the other end of the pull wire is restrained to the thigh part, and in the walking process, when the shank part moves downwards, the pull wire pulls the spring energy storage part to compress and store energy, otherwise, the spring energy storage part releases energy; and the auxiliary joint module drives the shank part to move upwards. The lower limb exoskeleton with the energy storage mechanism provided by the embodiment of the utility model is provided with the driving module of the knee joint, and is additionally provided with the passive power assisting structure for assisting the knee joint by utilizing gravitational potential energy of the leg, so that compared with the lower limb exoskeleton driven by the existing module, the driving module and the passive power assisting structure are combined, and the driving module and the passive power assisting structure are combined; the power requirement for the driving module can be effectively lowered, and meanwhile the battery life can be prolonged.

The utility model discloses a leg supporting device for orthopedic nursing, which relates to the technical field of leg supporting devices and comprises a base plate, a bracket is arranged above the base plate, a plurality of telescopic rods are mounted between the bottom end of the bracket and the top end of the base plate, and a mounting box is fixed on one side of the bracket. And a rotating rod is rotationally mounted on the other side of the interior of the bracket, one end of the rotating rod extends into the mounting box, and two supporting plates are fixed to the portion, in the bracket, of the outer wall of the rotating rod. The angle of the supporting plate can be adjusted by rotating and positioning the rotating rod, and the angle of the supporting plate is parallel to the human leg by matching with lifting of the supporting plate, so that the contact area of the human leg and the supporting plate can be increased, the compression force borne by the human leg is reduced, and the comfort level is improved; the effect of adjusting the height of the bracket or the angle of the supporting plate can be achieved, and the device can be automatically adjusted according to needs.

The utility model discloses a kind of leg plate mechanism applied to hip joint power-assisted exoskeleton, including leg bar, leg band mounting assembly and protection component, one end of leg bar is equipped with leg plate, leg band mounting assembly includes the leg band mounting hole being respectively arranged in the left and right sides of leg plate and the multiple groups of ventilation components being arranged between two leg band mounting holes, protection component includes the arc-shaped flap being respectively arranged in the upside and downside of leg plate, by being set as integrated component with leg plate and leg bar, the rigidity of overall structure can be guaranteed, the arc-shaped flap is respectively arranged in the upside and downside of leg plate, the length of setting arc-shaped flap is less than the length of leg plate, when the leg plate of different thickness of human leg is worn, the upper edge or lower edge of leg plate contacts human leg, stress concentration extrusion human leg occurs, and then improve wearing comfort, the utility model belongs to the field of robot design.

The utility model relates to an abdominal trainer which can assist human body to do the exercise of lifting legs on back, comprising an abdominal trainer main body which is suitable for holding with both hands when human body is on back, hand holding parts on the left and right sides of the abdominal trainer main body for human body to hold with both hands, and a soft pad on the abdominal trainer main body for human leg to touch and hit. With the help of the abdominal trainer, when human body does the exercise of lifting legs on back, since the soft pad on the abdominal trainer main body needs to be touched and hit every time the leg is lifted, the exercise of lifting legs is equivalent to adding a new element of touching and hitting target, so that the exerciser's interest in exercise is more easily aroused and the experience of human body exercise is improved.

1. Name of the design product: calf massager. 2. Use of the design product: for massaging and physiotherapy of human leg. 3. Design points of the design product: in the shape of the product. 4. Picture or photo best indicating the design points: perspective view 1. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

The invention discloses a traffic accident wounded person safety protection transfer device, and belongs to the technical field of medical instruments. An automatic head locking mechanism is mounted on the left side of the top of the transfer bed body; an anti-twisting leg fixing mechanism is mounted on the right side of the top of the transfer bed body; the anti-twisting leg fixing mechanism comprises a supporting plate, a foot supporting plate, a rotating self-locking mechanism and a multi-stage folding limiting mechanism. Elastic bandages are fixedly mounted on the left sides of the front and rear ends of the transfer bed body; elastic bandages are also fixedly mounted at the front and rear ends of the supporting plate and the foot supporting plate; a magic tape is fixedly mounted on the elastic bandage; and the front and rear elastic bandages are bonded and fixed through magic tapes. By means of the mode, the head of a patient is limited and fixed through the head automatic locking mechanism, the front side and the rear side of the leg of the wounded can be limited and fixed through the multi-stage folding limiting mechanism according to the curve contour of the leg of the human body, the phenomenon that the shank is loosened during binding is avoided, production materials are saved, and the manufacturing cost is reduced.

The invention provides a breathable casual shoe imitating the shape of a human foot bone and a preparation method of the breathable casual shoe. The breathable casual shoe imitating the shape of the foot bone of the human body comprises a sole; the supporting bottom is arranged at the top of the sole and is used for increasing the supporting force of the sole; the vamp is sewn on the supporting bottom through a sewing line and is used for protecting the instep. According to the breathable casual shoe imitating the human foot bone shape and the preparation method thereof, the breathable holes are formed in the vamp to assist in breathability, air circulation is improved, stuffiness is reduced, the supporting bag is arranged at the top of the insole to be attached to the arch curve, plantar pressure is dispersed, arch fatigue is relieved, and the comfort level of the shoe is improved. The sole and heel support is intensified in a targeted manner by sticking the wear-resistant pad, so that the sole and heel support fits the human leg and foot bone form, pressure can be dispersed, impact force can be absorbed, joint injury can be reduced, and the service life can be prolonged.

The application belongs to the technical field of exoskeletons, and particularly relates to an exoskeleton device for rehabilitation training, which comprises a chassis and a lower limb exoskeleton; a moving assembly is arranged at the rear part of the chassis, and a supporting assembly is arranged at the front part of the chassis; the moving assembly comprises a first orientation telescopic rod capable of stretching and retracting along the Z-axis direction and a horizontal adjusting base plate capable of controlling the first orientation telescopic rod to move along the X-axis and / or the Y-axis; the end part of the rear end of the calf bone is connected to a terminal connecting assembly; the first end of the terminal connecting assembly is coaxially movably connected to the top end of the first orientation telescopic rod, the second end of the terminal connecting assembly is hingedly connected to the end part of the calf bone, and the hinge axis I is perpendicular to the first orientation telescopic rod. The lower limb exoskeleton in the exoskeleton device for rehabilitation training can simulate various conventional movement actions of the human leg and assist the user with lower limb dysfunction to perform leg training. Compared with the existing lower limb rehabilitation training exoskeleton device, the embodiment can assist the leg to make more movement actions, thereby producing a better rehabilitation effect.

The invention provides a massaging shoulder and neck massager with a beating function, a beating mechanism and a massaging mechanism are arranged in the massaging shoulder and neck massager, and a left massaging arm and a right massaging arm are movably arranged at the two ends of a massaging driving assembly; a beating motor driving assembly is mounted at a rear mounting position of a bottom shell of the mechanism; a beating motor drives a double-end eccentric shaft to decelerate through a speed reducing mechanism, beating connecting sleeves are movably mounted at eccentric shaft ends at two ends of the double-end eccentric shaft, and ball heads at the other ends of two connecting ball head rods in the beating connecting sleeves are movably connected in lower semicircular holes formed in the lower ends of a left massage arm and a right massage arm; compared with the prior art, the shaking massage mechanism has the advantages that the beating massage function is added on the basis of kneading massage, and better massage experience and massage rehabilitation curative effect can be achieved; the back sides and the two sides of the legs of a person are massaged, and a better health care effect is achieved.

The utility model relates to a leg and knee cold and hot compress device which comprises a square outer sleeve, a containing cavity is formed in the outer sleeve, a condensation rubber piece used for storing temperature is arranged in the containing cavity, a plurality of fixing belts are arranged on one side of the outer sleeve, the fixing belts are detachably connected with the other side of the outer sleeve, and the fixing belts are arranged on the outer sleeve. The heating assembly is laid on the condensation rubber piece, the heating assembly is used for heating the condensation rubber piece, heat is conducted to the outside through the outer sleeve, the installation base is fixedly connected with the outer sleeve, a first electric conductor is arranged on the installation base, and a second electric conductor is arranged on the first electric conductor. And the power supply assembly is detachably connected with the mounting seat in a clamping manner. According to the leg and knee cold and hot compress device disclosed by the utility model, the leg and knee cold and hot compress device is adaptive to leg and knee parts with various outer diameters, and is more fit with the leg and knee parts of a human body by matching with the condensation rubber piece.

This utility model discloses an exoskeleton leg plate structure, including a leg rod, a leg plate, and a leg plate reset assembly. One end of the leg rod is provided with a connecting block that can limit the pitch angle of the leg plate. The leg plate reset assembly includes a slide groove arranged along the vertical direction of the leg plate and push plates respectively arranged at the upper and lower ends of the slide. Each push plate is provided with a reset spring between it and the slide. By providing a pitch degree of freedom between the leg rod and the leg plate, the bottom of the leg plate can be kept in close contact with the human leg. By setting the leg plate reset assembly, a vertical sliding degree of freedom is realized between the leg rod and the leg plate, which can overcome the problem of vertical sliding caused by the exoskeleton drive structure and the human hip joint structure being out of sync and moving asynchronously. By providing a left-right swing degree of freedom between the leg plate and the leg rod, and setting the length of the swing block to be greater than the width of the slide groove to limit the swing amplitude of the leg plate, comfort can be effectively guaranteed while ensuring the assistive effect. This utility model belongs to the field of robot design.

This utility model belongs to the field of clothing technology, specifically relating to a three-dimensional leg-shaped jeans. This utility model provides jeans comprising a front panel, a back panel, and a waistband. When each back panel is laid flat, the thigh section on the seam side of the back panel has a natural arch, thus making the finished jeans more conform to the three-dimensional shape of the human leg.

This invention provides an adaptive speed method for a lower limb exoskeleton based on a foot sensor. The lower limb exoskeleton has a hip joint that coordinates with the movement of the human hip and a knee joint that coordinates with the movement of the human leg. The method includes: S1: acquiring foot movement data of the lower limb exoskeleton during walking; S2: acquiring the posture of the hip joint during walking; S3: adjusting the output torque of the hip joint and the extension and flexion of the knee joint based on the foot movement data and the posture of the hip joint. This invention discloses an adaptive speed method for a lower limb exoskeleton based on a foot sensor. This method can ensure normal use on the existing control basis, while improving the responsiveness of human-computer interaction, thereby effectively enabling the lower limb exoskeleton to adapt to human speed.

The application provides an adaptive variable instantaneous center artificial knee joint, which comprises a pneumatic muscle driving assembly (10) and a knee joint assembly (20). The knee joint assembly (20) comprises a thigh (21), a shank (22), a first connecting rod mechanism (23), an adjusting rod (24), a second connecting rod mechanism (25) and a rotating rod (26). The two sides of the thigh (21) and the shank (22) are connected through the rotating rod (26), the first connecting rod mechanism (23) is arranged between the thighs (21), the second connecting rod mechanism (25) is arranged between the shanks (22), and the first connecting rod mechanism (23) and the second connecting rod mechanism (25) are connected through a central shaft (200). The artificial knee joint can solve the problem of poor coordination between the existing artificial knee joint and the human leg. Meanwhile, the artificial knee joint can meet the needs of most users and adapt to the instantaneous center rotation track of different human knee joints, and has a wide application range.

1. The name of the design product: leg massager. 2. The use of the design product: for human leg massage and physiotherapy. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, so the top view is omitted.

The application discloses an anti-shock refuge chair, which comprises a cushion part, a backrest part, a helmet and two supporting parts. Two armrests are arranged on the cushion part, the armrests are provided with first accommodating cavities for accommodating human arms, and first openings are arranged on opposite sides of the two first accommodating cavities. The bottom of the backrest part is rotationally connected to the cushion part, and the backrest part can rotate towards the cushion surface of the cushion part. Each supporting part is provided with a first supporting leg and a second supporting leg. The first supporting leg is vertically arranged at the front end of the bottom of the cushion part. One end of the second supporting leg is rotationally connected to the bottom of the first supporting leg, and the second supporting leg is provided with a second accommodating cavity for accommodating human legs. When an earthquake occurs, a user can put the lower leg into the second accommodating cavity of the second supporting leg to protect the leg, put the arm into the first accommodating cavity to protect the arm, and rotate the backrest part towards the cushion surface of the cushion part so that the human body is folded with the anti-shock refuge chair, and the human body assumes a kneeling posture, thereby effectively preventing external impact.

The invention provides a kneecap type knee joint power-assisted exoskeleton robot. The kneecap type knee joint power-assisted exoskeleton robot comprises a waistband assembly, a leg assembly, kneecaps, thigh binding parts and shank binding parts. The waistband assembly is connected with the leg assembly through a cable, receives the leg movement information and carries out instruction control on the leg assembly; the leg component is a main bearing and driving component and is connected with the knee pad at the rotating part of the knee joint; the kneecaps tighten and wrap thighs, shanks and knee joints of a human body, and support and position the leg components; the thigh binding and the shank binding are used for fixing the two ends of the leg assembly on the thigh and the shank. The kneecap is connected with the exoskeleton joint mechanism, so that the kneecap becomes a main anchor point of the exoskeleton, the exoskeleton can be accurately and rapidly worn and stably and comfortably attached to the human body, and the problems that the exoskeleton is complex to wear and falls during movement are solved; by utilizing the scheme of large-area wrapping design of the kneecap, the contact area between the exoskeleton and the legs of the human body is increased, the local pressure is reduced, and the wearing comfort is improved.

A novel technique for estimating the state of a human body is provided. [Solution] The estimation device 20 comprises a measurement result acquisition unit 31 that acquires measurement results related to the load when the subject walks, a walking simulator 32 that simulates human walking using a dynamics model that models the mechanical structure of the human leg and human body parameters that represent the physical characteristics of the human leg, and a human body parameter estimation unit 33 that estimates the values ​​of the subject's human body parameters by simulating the subject's walking using the walking simulator 32 while changing the values ​​of the human body parameters and searching for values ​​of the human body parameters that reproduce the measurement results.

The utility model provides a shank massage mechanism which comprises a supporting plate and a hinged frame which are obliquely arranged at the tail end of a chair part, and the hinged frame is located below the supporting plate. When the massager is overturned until the back surface of the massager is in contact with the supporting plate, the massager is limited in a first use state in which the massage groove faces upwards so that the legs of the human body can be placed; and when the massager is overturned until the back surface of the massager is connected with the supporting plate, the massager is limited in a second use state in which the back surface faces upwards so that the legs of the human body can be placed. According to the massage chair, the massager is hinged to the hinge frame located at the tail end of the massage chair part, a user can rotate the massager according to use requirements to achieve selective switching between a first use function and a second use function, the first use function can be used for placing and massaging the shank of the human body, and the second function can be used for supporting the leg of the human body; the device has the advantages of simple structure and convenience in use, and the user experience is greatly improved.

A multifunctional rheumatoid arthritis exercise rehabilitation device relates to the technical field of exercise rehabilitation devices and comprises a main frame body, a pair of placing grooves is formed in the main frame body, the placing grooves are circular and fit with the shape of human legs and are transversely arranged in the main frame body, and a lower bottom plate is mounted at the lower end of the main frame body; a first placing plate is movably installed on the left side of the lower end in the placing groove, the left end of the first placing plate is hinged to the inner side of the placing groove, a second placing plate is hinged to the right side of the first placing plate, and the second placing plate is arranged in an L-shaped bending mode; when the movable cross rod can move upwards along the rectangular open groove, the joint of the first placing plate and the second placing plate can be bent upwards, so that the knee is driven to bend upwards, the second placing plate can drive the sliding block to move in the sliding groove, and the third placing plate is in contact with the inner wall of the main frame body; therefore, the foot sole treading on the third placing plate can be bent along with the third placing plate, and the effect of simulating the walking posture is achieved.

The utility model relates to the technical field of clothes, and provides a down jacket which comprises a clothes body and an extension portion arranged on a lower hem of the clothes body in an extending mode, and a front fly structure penetrating through the extension portion is arranged on the clothes body. An opening penetrating through the lower hem is formed in the rear piece of the extension part, a first connecting piece and a second connecting piece which are connected or separated in an aligned mode are arranged on the extension part on the two sides of the opening, and a third connecting piece connected or separated from the first connecting piece is arranged on the side, on the front fly structure, of the extension part. A fourth connecting piece connected with or separated from the second connecting piece is arranged on the other side of the front fly structure; the first connecting piece and the third connecting piece are connected to form a first trouser leg structure covering the legs of the human body, and the second connecting piece and the fourth connecting piece are connected to form a second trouser leg structure covering the legs of the human body. The extension part can be folded to form the first trouser leg structure and the second trouser leg structure, free switching between a long style and trousers is achieved, and the functionality and the multi-scene applicability of the clothes are effectively improved.

The invention provides a leg assisting mechanism and a leg assisting system, and belongs to the technical field of human body assisting machinery. The leg assisting mechanism comprises a joint driver and a leg assembly. The joint driver is located on the axis of the leg joint of the human body, and the leg assembly is connected with the joint driver; the leg assembly comprises an elastic telescopic structure and a wearing structure, the leg assembly is in wearing connection with the human leg through the wearing structure, and the elastic telescopic structure can adjust the distance between the wearing structure and the joint driver. The leg assisting mechanism provided by the invention can adapt to adjustment by utilizing the elastic telescopic structure, and has better use flexibility and wearing comfort.

1. The name of the design product: inflatable leg pad (002). 2. The use of the design product: the design product is used to support the human leg and foot. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a novel automobile seat leg supporting device which is characterized in that an automobile seat body is provided with a leg support, the leg support is provided with a first face away from an automobile seat, a leg pillow comprises a massage heating assembly, and the massage heating assembly is arranged on the first face and has the function of massaging and / or heating the legs of the human body; the control assembly can be connected with the massage heating assembly and is used for controlling the massage heating assembly to massage and / or heat the legs of the human body; the leg pillow comprises a planar structure, a foldable structure and a foldable structure, the massage heating assembly comprises a massage air bag and a heating cushion body, the control assembly works to drive the massage air bag to be inflated and deflated, the massage function on the legs of the human body is achieved, the heating cushion body is made to release heat through the control assembly, and the heating function on the legs of the human body is achieved; by means of the foldable structure and the leg pillow of the foldable structure, the legs of the human body can be included, and the comfort of the legs of the human body is further improved.

The application relates to the technical field of power-assisted robots, and particularly provides a leg rod device for a hip joint power-assisted exoskeleton robot, which comprises a leg rod body, a leg binding module and a convenient dismounting module; the convenient dismounting module comprises a leg support plate, a clamping wheel and a clamping tooth assembly, wherein the leg support plate is arranged at a position opposite to the front side of the human leg relative to the leg binding module; the clamping wheel is rotatably arranged on the support plate around a first axis, a plurality of clamping grooves are formed in the clamping wheel, and a meshing tooth protruding towards the first axis is arranged in the clamping groove; the clamping tooth assembly is provided with a clamping tooth structure protruding from the outer circumferential surface of the clamping tooth assembly, the clamping tooth structure is meshed with the meshing tooth, and the clamping tooth structure is arranged in a structure capable of stretching and contracting relative to the support plate along the length direction of the human leg; the circumferential plurality of clamping teeth of the clamping tooth assembly are meshed with the clamping wheel, thereby avoiding loose connection, and the stretchability and the rotating structure of the clamping wheel can enable axial displacement and compensation of the adduction / abduction angle.

The invention provides exoskeleton equipment, and belongs to the technical field of exoskeletons. The exoskeleton equipment comprises a waist rod module, a left leg module and a right leg module, the left leg module and the right leg module are respectively connected with the waist rod module; each of the left leg module and the right leg module comprises a hip joint driver, a thigh module, a knee joint driver and a shank module which are sequentially arranged in series, and the hip joint drivers are connected with the waist rod module; the shank module comprises a shank connecting rod assembly and a shank bandage assembly; the shank connecting rod assembly comprises a shank side-sway hinge, and the shank bandage assembly is connected with the knee joint driver through the shank side-sway hinge. According to the exoskeleton equipment, under the condition that the original hip joint freedom degree and the original knee joint freedom degree are met, the coupling degree of one shank side-sway freedom degree and the movement freedom degree of the legs of the human body is higher, and therefore the using comfort and flexibility of the exoskeleton equipment can be improved.

The application provides a rehabilitation robot leg binding mechanism for abnormal posture of human legs, which comprises a leg support and an angle adjusting assembly; the leg support comprises a rotating disc; the angle adjusting assembly is used for adjusting the rotating disc to rotate around a Y axis, and comprises an adjusting disc and a fixing disc which are sequentially sleeved on a rotating shaft along the Y direction; the rotating shaft is connected with the rotating disc, the adjusting disc and the fixing disc, and is connected with the fixing disc through a thread; a torsional spring is sleeved on the rotating shaft and connected with the adjusting disc and the rotating disc; a spring is sleeved on the rotating shaft and located between the adjusting disc and the fixing disc; and a bolt is located in a bolt limiting groove of the fixing disc, and an inner end of the bolt extends inward and is connected with the adjusting disc; in a locked state, the adjusting disc is embedded in the fixing disc, and the spring is in a compressed state. The rehabilitation robot binding mechanism can adapt to abnormal leg posture changes and is comfortable.

This application belongs to the field of joint-assisted manufacturing technology, specifically a knee joint binding, including a connecting rod. The lower end of the connecting rod is curved, and the angle between the axis of the lower end and the axis of the upper end of the connecting rod is 90°. The top view of the connecting rod is arc-shaped, and the central angle of the arc is 90°-180°. The lower end of the connecting rod is equipped with a binding, which allows the connecting rod to pull or push the human leg during use, thereby solving the problem of how to prevent the connecting rod from easily separating from the human leg and causing the lower end of the connecting rod to poke the human leg.