58results about How to "Various forms of exercise" patented technology

The invention relates to an amphibious robot, in particular to an amphibious robot with integrally-driven wheel paddle legs. The amphibious robot comprises a front buoy, a middle-front buoy, a watertight electronic cabin, a middle-back buoy, a back buoy, a frame and wheel paddle leg driving modules, wherein the front buoy, the middle-front buoy, the watertight electronic cabin, the middle-back buoy and the back buoy are sequentially arranged on the frame; the frame is provided with a plurality of groups of wheel paddle leg driving modules; two wheel paddle leg driving modules are combined into one group and are symmetrically arranged at two sides of the frame; each wheel paddle leg driving module comprises a wheel paddle leg direct driving joint and a rotary joint, and the wheel paddle leg direct driving joint is rotatably connected with the rotary joint. By adopting three groups of symmetric wheel paddle leg driving modules, the requirement of multiple movement modes of crawling and floating of the robot under the amphibious conditions is met, stability, quickness and harmony of movement of the robot are realized at the same time, and the amphibious robot has the advantages of flexible movement, strong environment adaptation, outstanding obstacle-detouring ability and the like.

The invention discloses a windmilling children vehicle and its control system. The said quadricycle is composed of a body, a frame, front and rear brake bands,a driving device,a turning shifter lever,and a steering wheel. Axles are arranged between each wheel and frame. Each axle connects with the frame through a vertical shaft and is provided with an orientation shifter lever angled with the axle. Slipper group is arranged inside the frame. Rigidity pitman and push-and-pull device acting on the slipper group are arranged between the slipper group and each orientation shifter lever. The push-and-pull device is lead screw. Said vehicular control system also has a braking device,a clutch, connection mode selection operator, a running orientation operator,and a control system. The invention can safely switch the children vehicle between general pattern and rotation pattern and supply reliable guarantee for the said children vehicle original game form.

The invention relates to a wheel foot amphibious robot mechanism based on a differential wheel eccentric mechanism. The wheel foot amphibious robot mechanism comprises paddles, a paddle shaft, a hinge, an outer wheel shell, a rack, motors, a differential wheel system and a transmission mechanism, wherein the paddles pass through the hinge in a sliding manner to be fixed on the paddle shaft; the motors respectively drive the outer wheel shell and the differential wheel system by the transmission mechanism; and the outer wheel shell and the motors are all arranged on the rack. The position of the paddle shaft in the outer wheel shell is changed by regulating the differential wheel system, and the paddle shaft is matched with rotation of the outer wheel shell, so that various configurations can be realized, and then various motion modes can be realized. Due to the adoption of a combined propulsion mode suitable for both land and water environments, the wheel foot amphibious robot mechanism based on the differential wheel eccentric mechanism has the characteristics of rich motion modes, strong adaptive capacity to the environment and the like.

The invention relates to a tetrahedral rolling robot with a parallel mechanism, which comprises six telescopic booms and four gusset plate assemblies. Each gusset plate assembly comprises a gusset plate and three cardan joints, wherein the three cardan joints are distributed in a regular triangle at a bottom plate surface of the gusset plate. The six telescopic booms have the same structure and adopt a cable-driven mode. Both ends of each telescopic boom are respectively connected to the cardan joint formed by two gusset plate assemblies. The four gusset plate assemblies have the same structure and the three cardan joints in each gusset plate assembly are respectively connected with one end of the three telescopic booms. The robot can change motion type to conform to different environmentsby the cooperation of cables, thread wheels, pulleys and a motor in a driving mode and has larger motion flexibility. Rich motion types enable the robot to face various types of barriers leisurely without considering the problem of stability.

The invention relates to a heavy-load sliding friction testing machine mainly comprising a transmission system, a loading system and a data collecting system. The transmission system consists of a motor, a transducer, a speed reducer, a chain wheel transmission mechanism, a spindle, a spindle bearing and a shaft coupler; the loading system consists of a clamp and a pressure machine; the data collecting system consists of a data collecting card, a computer, a strain sheet and an oil pressure sensor; the motor is connected with the chain wheel transmission mechanism through an output shaft of the speed reducer; the chain wheel transmission mechanism is connected with the spindle which is sleeved with the spindle bearing, the shaft coupler and the loading system and provided with the strain sheet; the strain sheet is connected with the data collecting system; and the transducer is connected with the output end of the motor. In the invention, heavy load can be stably applied, and lubricant and storage oil can be conveniently added; three sets of transmission mechanisms are utilized to simulate the different movement form of bearings, and the speed regulating range of the system gets larger. The invention has characteristics of simple structure, accurate measurement, and the like and has great promotion significance.

The invention provides a fish-like underwater vehicle with high maneuverability, which comprises a head, a middle section shell, a back section shell, a tail, a first pectoral fin, a second pectoral fin and a head bottom shell. The head part, the middle part shell, the back part shell and the tail part are sequentially connected through the steering gear; The caudal fin is fixed on both sides of the caudal part; The head is provided with a microcontroller, a power supply and a first steering gear; The first pectoral fin and the second pectoral fin are mounted on both sides of the head and connected with the first steering gear through a connecting rod, so that the pitch angle of the first pectoral fin and the second pectoral fin can be adjusted; A first motor and a second motor are mountedon the first pectoral fin and the second pectoral fin, and the lower end of the motor is connected with the propeller. The fish-like underwater vehicle with high maneuverability improves the maneuverability and flexibility of the fish-like underwater vehicle, and improves the obstacle avoidance ability of the fish-like underwater vehicle. Rich motion forms of fish-like underwater vehicle can notonly stabilize forward, but also achieve emergency brake, float up, change the direction of motion quickly, and enhance the adaptability of fish-like underwater vehicle to complex environment.

The invention discloses a three-degree-of-freedom flapping wing motion test experimental platform. Integrated transfer type differential gear train design is adopted, at the bottom, a differential gear train is driven by a pair of motors to achieve two-degree-of-freedom motion of a flapping wing, the top is driven by another motor, a bottom experimental device is driven to conduct integrated transfer motion, and three-degree-of-freedom motion is achieved. A six-axis force sensor is integrated between the wing and a motion shaft and connected with the experimental platform through a coupler. The experimental platform is high in degree of freedom and can simulate a more comprehensive motion form of an insect flapping wing; adaptability is wide, and various flapping wings can be tested only through replacement of a flapping wing structure; and meanwhile, the six-axis force sensor is connected with the flapping wing, so that measurement accuracy is improved.

The invention discloses a novel robot fish pectoral fin propelling mechanism, which comprises two pectoral fin mechanisms which are symmetrically arranged on the left and the right of the central axis of a fish body shell. The structures of the two pectoral fin mechanisms are same. Each pectoral fin mechanism comprises a motor support, a power source motor, a gear pair, a rotating center shaft, a center shaft support, a rotating support, a first motor, a hinge piece, a sliding sleeve, a similar ball pair and a pectoral fin, wherein the motor support and the center shaft support are fixedly arranged on the fish body shell, the power source motor is fixedly arranged in the motor support, the output shaft of the power source motor is connected with the gear pair, the gear pair is assembled on the rotating center shaft, the rotating center shaft is supported by the motor support and the center shaft support, one end of the rotating center shaft is connected with the rotating support, the first motor is tightly fixed on the rotating support, the output end of the first motor is hinged with one end of the sliding sleeve through the hinge piece, the other end of the sliding sleeve is slideably connected with the similar ball pair and the similar ball pair is fixedly connected with the pectoral fin. The novel robot fish pectoral fin propelling mechanism has the characteristics of multiple movement patterns, and the high flexibility and the high sealing performance of the traditional mechanical mechanism.

The invention discloses a driving control device of an intravascular ultrasonic probe and an intravascular ultrasonic imaging system. The driving control device of the intravascular ultrasonic probe comprises a driving mechanism, a first transmission mechanism and a second transmission mechanism, wherein the first transmission mechanism drives the probe to do withdrawing motion; the second transmission mechanism drives the probe to do rotating motion; the first transmission mechanism and the second transmission mechanism are respectively in transmission connection with an output portion of thedriving mechanism; and when the driving mechanism works, the first transmission mechanism and the second transmission mechanism can simultaneously output power. The driving control device has the advantages that one driving mechanism is used for driving the two transmission mechanisms, thus, when the driving mechanism outputs the power, the first transmission mechanism and the second transmissionmechanism are in a power output state; the same power source is used, so that good synchronism of the output of the first transmission mechanism and the output of the second transmission mechanism can be ensured; a complicated control strategy of the driving mechanism is not needed; structure simplification and control strategy simplification can be realized; production and assembly are facilitated; and the cost is easy to control.

The invention provides a device for training badminton takeoff, and belongs to the technical field of sports equipment. According to the technical scheme, the device comprises a running aid mechanismand a takeoff mechanism arranged on one side of the running aid mechanism. The device has the advantages that the blank that a device special for takeoff training is lacked on the market is filled up,the takeoff action reasonability and proper takeoff height of athletes can be ensured, the smash quality is improved, and the promotion and popularization of badminton are facilitated.

The invention discloses a printing ink stirring method and device for a printed circuit board. The device comprises a rotary printing ink barrel and a stirring device, wherein two stirring blades on a stirring shaft move relative to printing ink when the printing ink barrel rotates, and the stirring blades rotate around the stirring shaft due to the fact that the stirring blades bear resistance in relative motion; the stirring device comprises a base, a rotary table and a support, the rotary table and the support are arranged on the base, the printing ink barrel is installed on the rotary table, the stirring blades extending into the printing ink barrel are installed on the support through a connection frame, the connection frame comprises the stirring shaft and a stirring blade base, one end of the stirring shaft is connected with the support, the other end of the stirring shaft is connected with an inner ring of a bearing, an outer ring of the bearing is connected with the stirring blade base, and the stirring blade base is provided with the two stirring blades. The two stirring blades are arranged on the stirring shaft, one is the left stirring blade, and the other is the right rotation thread stirring blade, so that when the stirring blades rotate in the printing ink barrel, the stirring blades rotate around the stirring shaft due to resistance, diffusion speed of two substances in the printing ink is increased, mixing time is shortened, and the mixing effect is enhanced.

The invention discloses a postoperative rehabilitation device for the cardiology department. The postoperative rehabilitation deviceincludes a base, a monitoring mechanism, a running mechanism, a pedal mechanism and an upper limb exercise mechanism which are arranged on the base, wherein the monitoring mechanism includes a vital capacity monitoring assembly, a heart rate monitoring assembly, a blood pressure monitoring assembly and a monitoring and analysis controller, and the vital capacity monitoring assembly, the heart rate monitoring assembly, andthe blood pressure monitoring assembly are connected with the monitoring and analysis controller in a controlling mode; and the postoperative rehabilitation device is characterized in that the postoperative rehabilitation device includes a general controller, the general controllercan control and adjust thephysical condition of exercisers analyzed by the monitoring and analysis controller, and the exercise intensity of the running mechanism, the pedal mechanism and the upper limb exercise mechanism, so as to automatically guide and control the exercise condition of the exercisersand ensure the physical safety of exercise rehabilitation clients.

The invention provides a device for badminton knee bending exercise, and belongs to the technical field of sports equipment. The technical scheme is that the device for badminton knee bending exercisecomprises a bottom plate, a lifting mechanism arranged on the bottom plate, a knee bending mechanism and a draw-off mechanism, wherein the knee bending mechanism is arranged at the bottom of the lifting mechanism, the draw-off mechanism is arranged at the front side of the knee bending mechanism. The device for badminton knee bending exercise has the advantages that the device is specially designed for training the knee flexion action, can ensure the athlete's knee flexion action in place, can solve the difficulty of teaching or training, and is beneficial to the popularization and promotionof badminton sports.

An embodiment of the invention discloses a court system. The court system comprises a court and backcourt goals at two opposite ends of the court. At least one pair of side line goal devices is disposed on two sides, not the backcourt goals, of the court system. Interestingness in sports competitions can be improved, and utilization rate of court resources is increased.

The invention discloses a movement massaging fitness device comprising a front supporting pillar frame, a rear supporting pillar frame and a roller massaging frame. The roller massaging frame is composed of two arc-shaped beams, rotary shafts, rollers, bearing pedestals, bearings and two transverse end beams. The two arc-shaped beams are respectively provided with a row of bearing pedestals and a row of bearings, one rotary shaft is installed in each pair of bearings, one roller is fixed to each rotary shaft, the front end and the rear end of the two arc-shaped beams are respectively and fixedly connected with one transverse end beam, and the roller massaging frame is connected to the front supporting pillar frame and the rear supporting pillar frame respectively through the front transverse end beam and the rear transverse end beam. Handrails are fixedly connected to the front supporting pillar frame, and two handles are symmetrically designed on the left side and the right side of the rear supporting pillar frame respectively.

The present invention provides a cooking device for pet food and belongs to the technical field of production devices for the pet feed. A technical scheme is as follows: the cooking device for the petfood comprises an operation table; one side of the operation table is provided with a cooking mechanism; the other side of the operation table is provided with a fishing mechanism; and a connecting rod transmission mechanism is arranged between the cooking mechanism and the fishing mechanism. Beneficial effects are as follows: vegetables can be uniformly heated; natural gas and electric resourcesare saved; the cooking device can quickly fish out the completely cooked vegetables and air-dry the vegetables; and the vegetables do not need to be placed in cold water for cooling, thereby saving water resources.

The invention provides an apparatus used for producing a chicken manure organic fertilizer, which belongs to the technical field of chicken manure treatment. The apparatus comprises a work bench, a shaking mechanism arranged at the work bench, a container arranged at the shaking mechanism, and a stirring device arranged in the container. The apparatus has the beneficial effect that a starter and fresh chicken manure are effectively and fully stirred, and the chicken manure organic fertilizer can be effectively produced in a reasonable mode.

The invention provides a portable numerical-control boring and turning all-in-one machine. The machine comprises a spindle assembly, a main driving device connected with the spindle assembly, an axial driving assembly mounted on the spindle assembly, a radial driving assembly mounted on the spindle assembly and a tool rest assembly mounted on the spindle assembly; the main driving device can drive the spindle assembly, the axial driving assembly, the radial driving assembly and the tool rest assembly to rotate together; the spindle assembly comprises a spindle; the axial driving assembly can drive the tool rest assembly to move in the axial direction of the spindle through the spindle assembly; the tool rest assembly comprises a tool apron used for mounting a tool; the radial driving assembly can drive the tool apron to move in the radial direction of the spindle through the spindle assembly. The portable numerical-control boring and turning all-in-one machine is richer and more flexible in movement form, capable of meeting more machining requirements, small in size, convenient to carry and the like.