15 results about "Left thigh" patented technology

Disclosed is a bedsore-preventing cushion structure. The present invention comprises: a lower panel having a plurality of downward-protruding flat air cells into which air is independently supplied by means of a plurality of air adjustment devices; and an upper panel coupled onto the top of the lower panel and having a plurality of upwardly-protruding upper air cells arranged in a grid pattern. According to the present invention, a user experiencing asymmetry in the hips and thighs visually selects and adjusts, according to the characteristics of the body, an air adjustment device corresponding to an area, from among the left hip, right hip, left thigh, and right thigh, for which the height and support strength are desired to be adjusted, thereby allowing use of the bedsore-preventing cushion structure that has been adjusted to match the characteristics of the body of the user experiencing pelvic asymmetry and muscle mass reduction.

An object of the present invention is to provide a novel assist suit capable of adjusting an assist force.SOLUTION: An upper body attachment member 2 to be attached to an upper body, a pair of thigh attachment members 3 to be attached to right and left thighs, respectively, and an upper end connected to an upper end side connector 21 provided on a back side of the upper body attachment member 2, and a pair of elastic members 4 whose lower ends are respectively connected to lower end side connection tools 31 provided in the respective thigh mounting members 3, for reducing the operation load of the wearer (S), wherein the assist force is adjusted by a gap adjustment device 5 for determining a separation distance between the wearer (S) and the elastic members 4 when worn.SELECTED DRAWING: Figure 1

This invention discloses a holistic exercise device that provides exercise for the user's core muscles and legs throughout the range of motion during various physical activities by simultaneously providing counterbalancing tension to the user's core muscles and legs when performing selected physical activities. The exercise device includes a waist ring, a left thigh ring, a right thigh ring, and left and right front and rear straps, all of which are heat-fused or sewn together to provide an elastic material specifically designed for a particular user. When worn by the user, the elastic rear and front straps of the exercise device provide counterbalancing tension to various muscle groups and legs depending on the physical activity being performed, and over time, through repeated use and practice, will provide the user with improved performance or rehabilitation when subsequently performed without the exercise device.

The application discloses a lower limb system of a humanoid robot and the humanoid robot. The lower limb system of the humanoid robot comprises a hip mechanism, a left thigh mechanism, a right thigh mechanism, a left shank mechanism and a right shank mechanism, the hip mechanism being capable of being used for supporting an upper body trunk of the humanoid robot; the left thigh mechanism comprises a thigh main body, an upper connecting frame, a lower connecting frame, a first linear actuator, a second linear actuator, a first double-crank mechanism and a second double-crank mechanism; the upper end of the thigh main body is rotationally connected with the hip mechanism through the upper connecting frame, the lower end is rotationally connected with the left shank mechanism through the lower connecting frame, the first linear actuator and the second linear actuator are capable of being respectively elongated or shortened along the length direction of the thigh main body, so that the left thigh mechanism is capable of being rotated relative to the hip mechanism and the left shank mechanism respectively; the structure of the right thigh mechanism is the same as that of the left thigh mechanism. The lower limb system provided by the application can improve the load capacity of the humanoid robot.

To provide a waist belt which is hardly shifted upward by bending and stretching the waist.SOLUTION: A waist belt 1 includes a body 2 and a displacement prevention part 3 that prevents the body 2 from being displaced. The body 2 includes a lumbar support part 20 and a pair of stretchable wrapping parts (left wrapping part 21, right wrapping part 22) extending in the left-right direction from both sides of the lumbar support part 20. The position shift prevention unit 3 includes a pair of thigh belts (left thigh belt 32, right thigh belt 33) whose rear ends 32a, 33a are fixed to the waist support unit 20 and which are wrapped around the left and right thighs, and a pair of thigh belt fasteners (left thigh belt adjuster 30, right thigh belt adjuster 31) for fastening the vicinity of each of the pair of thigh belts wrapped around the left and right thighs near their respective tip ends 32e, 33e. Each of the pair of thigh belt fasteners is attached to one of the pair of wrapping parts.SELECTED DRAWING: Figure 2

The invention discloses a humanoid robot capable of switching forms. The humanoid robot comprises leg assemblies, arm assemblies, a trunk, a head assembly and a crotch assembly. The leg assembly is divided into a right leg assembly and a left leg assembly, and the right leg assembly and the left leg assembly are the same in structure and are bilaterally symmetrical. Hub motors are arranged at the right thigh and the left thigh, knee joint driven wheels and elbow joint driven wheels are arranged at the knee joints and the elbow joints, and rapid maneuverability in the vehicle form is achieved. The quick maneuverability of the humanoid robot can be improved, meanwhile, the loading capacity of the humanoid robot is improved, and the loading and mounting capacity is improved.

The invention relates to a transformation robot and a transformation method, the transformation robot comprises a trunk part, a left arm, a left thigh, a left shank, a left foot, a right foot, a right shank, a right thigh and a right arm, the left thigh and the right thigh, the left shank and the left thigh as well as the left foot and the right foot are symmetrically distributed on the two sides of the trunk part, and the transformation robot comprises 18 steering engines of three types, the driving mechanism is used for driving the robot to change from a vehicle form to a human form and walk; the human form and the vehicle form comprise a plurality of different postures; the trunk part is detachably provided with replacement parts, the replacement parts comprise a basic part, a forklift and a tilting cart, and the forklift and the tilting cart are detachably installed on the basic part. According to the transformation robot, accessories can be replaced in two different forms of a person or a vehicle, so that different playing method requirements are met; the robot has a human shape and a vehicle shape, and each shape has different postures, so that the playability, operability and interestingness of the robot are greatly improved.

The manufacturing process comprises the following steps: (1) respectively forming skeleton parts by adopting a carbon fiber material, (2) connecting the lower end of a trunk tube with the middle part of the upper end of a crotch skeleton through a first riveting structure, and connecting the left side of the lower end of the crotch skeleton with a left thigh tube through a second riveting structure, the right side of the lower end of the crotch skeleton is connected with a right thigh tube through a third riveting structure, the lower end of the left thigh tube is connected with a left shank tube through a fourth riveting structure, and the lower end of the right thigh tube is connected with a right shank tube through a fifth riveting structure; carbon fiber materials are adopted to form the framework components respectively, and carbon fibers can guarantee strength and reduce weight. The trunk tube, the crotch skeleton, the left thigh tube, the left shank tube, the right thigh tube, the right shank tube, the left shoulder tube, the left large arm tube, the left small arm tube, the right shoulder tube, the right large arm tube, the right small arm tube, the head supporting tube and other components are connected through riveting structures, the assembling speed is high, and joints are bent flexibly.

A seat system for a wheelchair. The seat system comprises: a left-thigh support comprising an upper-thigh support part and a lower-thigh support part; and a right-thigh support comprising an upper-thigh support part and a lower-thigh support part; wherein the lower-thigh support part of the left-thigh support is separate to the lower-thigh support part of the right-thigh support, and either the upper-thigh support part or the lower-thigh support part of each of the left- and right-thigh supports comprises one or more first engagement members and the other of the upper-thigh support part or the lower-thigh support part of each of the left- and right-thigh supports comprises two or more second engagement members, each of the first engagement members being received or receivable between two of the two or more second engagement members such that the one or more first engagement members and the two or more second engagement members are configured to cooperate with one another in a slidable relationship, such that a length of each of the left- and right-thigh supports is adjustable.

The lower limb structure comprises a left lower limb, the left lower limb comprises a left thigh, a left knee joint and a left shank which are sequentially connected from top to bottom, a left knee joint motor and a left connecting rod mechanism are installed on the left thigh, and the left knee joint motor is in transmission connection with the left shank through the left connecting rod mechanism; the right lower limb comprises a right thigh, a right knee joint and a right shank which are sequentially connected from top to bottom, a right knee joint motor and a right connecting rod mechanism are installed on the right thigh, and the right knee joint motor is in transmission connection with the right shank through the right connecting rod mechanism; wherein at least one of the left connecting rod mechanism and the right connecting rod mechanism is offset towards the outer side of the lower limb structure, so that the distance between the left knee joint and the right knee joint is larger than the distance between the left thigh and the right thigh.

A hip joint structure includes: right and left hip joint shafts to pivotably couple right and left thigh parts to a body of a figure; and a hip joint cover to cover gaps between the body and the right and left thigh parts. Each of the hip joint shafts is bent outward in a right-and-left direction of the figure while extending from the body toward a corresponding one of the thigh parts. Each of the thigh parts has a hip joint shaft receiving hole to receive a corresponding one of the hip joint shafts, the hip joint shaft receiving hole being formed in an elongated shape. Under a state in which the thigh parts extend straight down from the body, the hip joint shafts extend into the thigh parts, respectively, while extending outward in the right-and-left direction of the figure and downward.

The utility model discloses a lower limb exoskeleton joint rehabilitation training device structure, which relates to the technical field of robots, and comprises a waist fixing plate, the middle part of the front side of the waist fixing plate is fixedly connected with a waist connecting plate, and the bottoms of the left and right thigh adjusting rods are rotatably connected with shank telescopic adjusting assemblies; and shank assisting assemblies are arranged on the rear sides of the left thigh adjusting rod and the right thigh adjusting rod correspondingly, and foot joint angle adjusting assemblies are fixedly connected to the bottoms of the left shank telescopic adjusting assembly and the right shank telescopic adjusting assembly correspondingly. By means of the shank telescopic adjusting assembly, flexible adjustment can be carried out according to the specific shank length of each user or the height of a patient, the effectiveness of training actions is guaranteed, and the shank power assisting assembly, the foot joint angle adjusting assembly, the first power assisting oil cylinder, the hip joint rotating rod and other components are arranged, so that the training effect is improved. A user is assisted in completing actions such as bending and stretching of the lower limbs, the requirement for assistance of shanks and hip joints in the rehabilitation training process is met, and the maximum flexibility of the lower limb exoskeleton is guaranteed.

A unitary exercise device that provides exercise of the core muscles and legs of a user over a full range of motion in performing various physical activities by providing simultaneous counter-balancing tension to the core muscles and legs of the user as he is engaged in performance of the selected physical activity. The exercise device comprises a waist loop, left and right thigh loops, left and right rear and front straps, all of which are elastic materials heat-fused or sewn together to provide an exercise device specifically designed for a specific user. When worn by a user, the elastic rear and front straps of the exercise device provide counter-balancing tension to various muscle groups and legs of the user, dependent on the physical activity being performed, which over time with repetitive use and practice will provide improved performance or rehabilitation to the user when performing subsequently without the exercise device.

The accurate fencing posture guiding device comprises a wearing end and a wireless receiving end, the wearing end comprises an electronic element box and is fixed to the back of a human body, first to fifth single-chip microcomputers, a battery and a charging module are arranged in the wearing end, and the battery and the charging module supply power to the first to fifth single-chip microcomputers; the first angle sensor is fixed to the sword handle and measures the angle between the sword strip and the ground, and the second angle sensor is fixed to the right forearm and measures the angle between the right forearm of the human body and the ground. The third angle sensor is fixed on the left forearm and measures the angle between the left forearm and the ground; the fourth angle sensor is fixed on the right thigh to measure the angle between the right thigh and the ground; the fifth angle sensor is fixed on the left thigh to measure the angle between the left thigh and the ground; the wireless receiving end comprises an OLED display screen which displays data obtained through analysis of the single-chip microcomputer. The angles between the sword strip and the arms and thighs of the user and the ground are monitored through five sensors, it is ensured that key action parts of the whole body are covered, and comprehensive and accurate posture data are provided.

The invention discloses a passive rehabilitation training device for double lower limbs. The passive rehabilitation training device comprises a base frame, a motor, a speed reduction device, a driving gear, a driven gear, a gear shaft, four groups of eccentric wheels, thigh and shank lever supports and a floating bracket assembly. A motor drives a gear system to drive a right thigh eccentric wheel, a right shank eccentric wheel, a left thigh eccentric wheel and a left shank eccentric wheel to rotate synchronously, and the left and right eccentric wheels have a 180-degree phase difference in the circumferential direction, so that corresponding lever supports are pushed to achieve alternate flexion and extension movement of two legs, and the natural gait of the human body is simulated. The floating bracket assembly and the front end of the lever form a rotating pair through a pin, the supporting plate is allowed to slightly float in the vertical direction and the horizontal direction so as to adapt to different body types and muscular tension changes, and the man-machine suitability and the use comfort are improved. The device is compact in structure, full-mechanical in transmission, stable in operation, low in cost and suitable for postoperative early rehabilitation and lower limb passive activity promotion of long-term bedridden patients and sedentary people.