50 results about "Hindlimb" patented technology

The amphibious robot provided by the application can freely move in water and on land, realizes amphibious function, and can adapt to different movement requirements, such as crossing obstacles and gullies, and freely swimming in water. The movement mechanism of frog swimming and jumping is applied to the robot, and amphibious movement is realized through a mixed driving mode. On land, a high-performance frog-like jumping is realized through a combination of a fuel explosion driving type hind limb power mechanism and a connecting rod type forelimb agile posture adjusting mechanism. In water, a high-efficiency frog-like swimming is realized through a combination of a rope driving type linked hind limb mechanism for completing extension and retraction movement and a controllable soft body stretching driving type fin for swinging and opening and closing. Compared with other amphibious robots, the robot adopts a simplified executing mechanism and a split type design, significantly reduces the complexity of amphibious mode switching, and thus improves the adaptability and controllability of the robot in water and land environments.

1. The name of the design product: pet red light physiotherapy waistband (hind limb dorsal). 2. The use of the design product: for physiotherapy and health care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view, bottom view, and perspective view are omitted.

The utility model provides a child knocking toy which comprises a base, a frame is clamped at the top of the base, a top cover is clamped at the top of the frame, two first movable holes and four second movable holes are formed in the outer surface of the frame, the two first movable holes are symmetrically arranged, and the four second movable holes are symmetrically arranged. The four second movable holes are located in the two sides of the axis positions of the two first movable holes correspondingly, the two first movable holes are internally and movably connected with a head and a tail correspondingly, and the two second movable holes located in the same side are internally and movably connected with a front limb and a rear limb correspondingly. The child toy has the beneficial effects that through the arrangement of the first driving mechanism and the second driving mechanism, when a child knocks one part, the part connected with the part can be driven to move, and the other side of the part can be driven to move oppositely; the hand-eye coordination ability of children can be improved in the game process, and the sight line tracking ability of the children can be exercised.

The invention discloses an experimental rat hind limb platform type gait device and a control method thereof, and relates to the technical field of experimental animal behavior training and rehabilitation evaluation.The device comprises a fore limb positioning platform, a hind limb driving platform, a safety protection assembly, a data acquisition unit and a control unit; the control unit is used for generating an optimal track and driving the hind limb driving platform to move, specifically, target track parameters are set according to the injury state of the rat, the hind limb driving platform is started, multi-target optimization is conducted on the movement track of the hind limb driving platform based on the target track parameters, and meanwhile gait data of the rat are monitored in real time. When the gait data is abnormal, the hind limb driving platform is closed, and an alarm is given; according to the invention, individualized, intelligent and safe control of a rat gait training process can be realized, so that a motion track is adaptive to gait characteristics of different repair stages, and the accuracy of rehabilitation evaluation and the reliability of an experimental result are improved.

The invention belongs to the technical field of medicines, and particularly relates to application of lycium barbarum glycopeptide in preparation of a medicine for preventing or treating senile ossification. The experimental results show that the wolfberry glycopeptide can improve the posterior limb movement ability and the bone trabecula condition of old mice by increasing the femoral hardness, relieving the bone tissue calcium loss condition, improving the bone formation rate, promoting osteoblasts and inhibiting osteoclasts, so that the effect of treating bone aging is achieved. As a traditional Chinese medicinal material extraction product, the lycium barbarum glycopeptide can be effectively used for preventing and treating senile ossification, has the prospect of being developed into the medicine for preventing and treating senile ossification, provides more treatment choices for clinically preventing or treating senile ossification, and has important social benefits and economic values.

The utility model relates to the field of pet supplies, in particular to a pet spine rehabilitation suit capable of being heated and shaped, which comprises a rehabilitation suit main body, a cord fastener is fixed at the top of the rehabilitation suit main body, a support sheet is fixed inside the rehabilitation suit main body, and a traction component is detachably mounted at the top of the rehabilitation suit main body. The pet rehabilitation suit has the advantages that a traction rope is detachably arranged, a pet owner does not need to buy the pet rehabilitation suit additionally, the supporting piece made of macromolecule heating and shaping materials is good in shaping capacity and supporting performance, and the pet rehabilitation suit is convenient to use and high in practicability. And the whole body is convenient to wear, convenient and fast to use and suitable for popularization.

The invention relates to the technical field of bionic frogs, and discloses a pulley-driven bionic frog which comprises a bionic frog body, a motor assembly, a force storage assembly, a traction device and a trigger block, the bionic frog body is a bearing foundation, the motor assembly is installed at the bottom, a slideway groove and a slideway notch are formed in the top, and a first connecting rod and a second connecting rod are installed on the two sides; a traction device is connected with a winding wheel and a rope shaft through a traction rope, a rope body is wound around a directional wheel and a movable pulley box, the driving shifting rod of a trigger block is provided with symmetrical shifting shaft holes, and the driving shifting rod is sleeved with a first shifting shaft attached to the trigger block and a second shifting shaft pushing a hind limb lever to move. By driving the first shifting shaft and the second shifting shaft, accurate function splitting and cooperative linkage of triggering signal receiving and hind limb driving are achieved, triggering action and driving action are directly linked, energy transfer loss is reduced, and the response speed of jump triggering is increased.

A biomimetic turtle includes a waterproof housing unit, front and hind limb driving motors, and front and hind limb modules. The waterproof housing unit includes a waterproof casing defining a waterproof space therein, and having front and hind limb connecting holes in fluid communication with the waterproof space, and front and hind limb connectors connected respectively to the front and hind limb connecting holes. Each front limb driving motor includes a front limb driving shaft connected to a respective one of the front limb connectors. Each hind limb driving motor includes a hind limb driving shaft connected to a respective one of the hind limb connectors. The front and hind limb modules are connected respectively and detachably to the front and hind limb connectors, and are driven respectively by the front and hind limb driving motors via the front and hind limb connectors as being controlled by a control unit.

A biomimetic high-jumping device includes a torso covered by an outer shell, with a lithium battery installed underneath. Forelimbs are symmetrically mounted on both sides of the front of the torso, and hindlimbs are symmetrically mounted on both sides of the tail. The right hindlimb is connected to a transmission mechanism and a drive mechanism, which are installed inside the torso. The lithium battery serves as the power source for the drive mechanism. This invention provides power through a motor, which, combined with the transmission mechanism, powers the hindlimbs, enabling efficient jumping. It features a simple and compact structure, outstanding jumping ability, a wide range of motion, strong off-road capability, and adaptability to various terrains and landforms in nature.

The utility model discloses a portable sheep semen collection and insemination frame, which relates to the technical field of livestock breeding and comprises a supporting bottom plate, four moving wheels are arranged at the bottom of the supporting bottom plate, and sliding supports are fixedly connected to the front side and the rear side of the top of the supporting bottom plate. The left sides of the two sliding supports are slidably connected with a rear leg lifting mechanism, and the right side of the top of the supporting bottom plate is fixedly connected with a sheep head fixing frame. The first screw is driven by the motor to rotate, so that the lifting sliding block can drive the supporting column to move to the bottom of the sheep hind limb and is connected with the sheep leg through the connecting frame, then the sheep hind limb can be driven to be lifted through reverse rotation of the motor, and the supporting sliding column can be pushed to slide through the electric push rod; the sheep semen collection and semen deposition device is simple in structure and convenient to use, can stretch the hind limbs of sheep, reduces discomfort of the sheep, enables semen collection and semen deposition of the sheep to be more convenient, and avoids potential safety hazards during semen collection and semen deposition.

The utility model relates to the technical field of breeding equipment, in particular to an anti-kicking hind limb fixing device for cattle and sheep milking, which is characterized in that two rear legs are mutually limited, so that a main body cannot be brought down when cattle and sheep kick legs, milking workers are prevented from falling down, and the safety is good; comprising a main body and a plurality of wheels mounted at the bottom of the main body; the device comprises a main body and further comprises a storage chamber, a tubular beam, a first fixing seat, a second fixing seat, a first bandage, a second bandage and a tensioning assembly, the storage chamber is arranged on the main body and used for storing the tubular beam, the first fixing seat and the second fixing seat are installed on the side wall of the tubular beam, one end of the first bandage is connected with the tubular beam, and the other end of the first bandage is connected with the tensioning assembly after bypassing the first fixing seat. One end of the second binding band is connected with the tubular beam, the other end of the second binding band bypasses the second fixing base to be connected with the tensioning assembly, and the tensioning assembly is installed on the tubular beam.

1. The name of the design product: pet hind limb multi-joint external fixation brace. 2. The use of the design product: the design product is used for pet hind limb multi-joint external fixation brace. 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 application discloses a bionic frog jumping robot, which comprises a head, a trunk, bionic forelimbs, springing hind limbs and supporting hind feet. The head comprises an upper end plate, and the head is connected with the trunk through the upper end plate. The bionic forelimbs are symmetrically arranged on both sides of the front part of the trunk. The supporting hind feet comprise a lower end plate. The springing hind limbs are arranged along the length direction of the trunk at the rear part of the trunk and are connected with the trunk through the upper end plate and the lower end plate. The supporting hind feet are arranged at the rear side of the lower end plate and directly contact the ground. The application is based on the work accumulation principle, breaks through the natural limitation of the limited single burst energy of biological jumping, greatly improves the upper limit of energy storage, has high jumping performance and can realize the crossing of complex environments.

A frog robot and its multi-posture motion control method. This invention addresses the problem of existing frog-like bionic robots being too heavy, preventing them from jumping to their maximum height and gliding. The invention comprises a forward steering mechanism and a potential energy storage mechanism housed within the cavity formed by the main body and the outer shell. Forelimb links are positioned on both sides of the front end of the main body, with the upper end hinged to the forward steering mechanism and the lower end connected to forelimb webs. Hindlimb links are positioned on both sides of the rear end of the main body, with the upper end connected to the potential energy storage mechanism and the lower end of the hindlimb links equipped with hindlimb webs. A bat membrane is provided between each forelimb web and its corresponding hindlimb link. Under the control of the forward steering mechanism and the potential energy storage mechanism, the forelimb webs, hindlimb webs, forelimb links, hindlimb links, bat membranes, and hindlimb web membranes perform actions such as leg retraction for power storage, jumping, upward movement, and / or gliding. This invention is intended for use in exploration, reconnaissance, or other challenging terrain conditions.

The utility model discloses a bionic frog jumping robot based on an incomplete gear mechanism. The bionic frog jumping robot comprises a rack, a bionic front limb mechanism, a bionic rear limb mechanism, a jumping driving mechanism and a force bearing rod. A distance measuring assembly and a control system are mounted on the rack; the bionic forelimb mechanism is mounted on one side of the rack; the bionic posterior limb mechanism is rotationally connected to the side, away from the bionic foreleg mechanism, of the rack. The jumping driving mechanism comprises a driving assembly and an incomplete gear pair, and the driving assembly is installed on the rack; the driving assembly is in transmission connection with the bionic posterior limb mechanism through an incomplete gear pair; the force bearing rod is mounted on the bionic posterior limb mechanism; an elastic force storage component is installed between the force bearing rod and the rack, and a pull rope is fixedly installed between the force bearing rod and the output end of the incomplete gear pair. The robot is simple in structure, light in weight, stable in landing, capable of jumping continuously and high in bounce capacity, and autonomous obstacle avoidance and remote control can be achieved by carrying the distance measuring assembly.

The invention discloses an intelligent bionic mechanical hedgehog. A controller is arranged on the frame body; the spine assembly is fixedly connected with the frame body and located above the frame body; a head assembly; a forelimb assembly; a caudal vertebra assembly; a posterior limb assembly; a controller; according to the head, double-drive equipment is adopted to be matched with multiple sets of connecting pieces, and up-and-down rotation, left-and-right head turning and multi-angle fine adjustment can be achieved; the four limbs are independently controlled through double motors and a plurality of groups of hinged structures, so that complex actions such as soil digging, creeping and jumping can be completed; the caudal vertebra is composed of a plurality of hinged assemblies and can be bent synchronously along with curling of the body. Through cooperation of multiple driving modes, the equipment can accurately repeat various motion postures of a real hedgehog, the motion is smooth and natural, and no mechanical lagging feeling exists. Moreover, the spine assembly is designed according to a real hedgehog spine curve, the section number and the connection mode of the caudal vertebra assembly fit biological physiological characteristics, and the arrangement of four limbs in bilateral symmetry is matched, so that the stability of the gravity center during overall movement is ensured, and single-side inclination is avoided.

The invention provides a shoulder, hip and elbow cooperative assistance exoskeleton robot, and relates to the technical field of robots, the robot comprises an upper limb assembly, and the upper limb assembly is used for wrapping the upper limb of a human body and providing power for the upper limb of the human body; the waist assembly is connected with the upper limb assembly and used for wrapping the periphery of the waist of the human body so as to support the waist of the human body, and the size of the waist assembly can be adjusted; the lower limb assembly is connected with the waist assembly and used for wrapping the lower limbs of the human body and providing power for the lower limbs of the human body; the trunk assembly is connected with the upper limb assembly and the waist assembly and used for supporting the trunk of the human body. The upper limb assembly, the waist assembly, the lower limb assembly and the trunk assembly are connected into a whole and wrap the corresponding parts of the human body, and in actual work, the upper limb assembly, the waist assembly, the lower limb assembly and the trunk assembly can provide corresponding power or support according to the corresponding actions of the human body, so that assistance for multiple limbs is provided for the human body; and the applicability of the exoskeleton robot in actual operation is improved.

The utility model relates to the technical field of animal medicine, and discloses an animal blood sampling positioning device which comprises a blood sampling bearing transverse plate, positioning fence limiting strips are fixedly installed on the top face of the blood sampling bearing transverse plate close to the four side edges, and support parts are fixedly installed at the corners of the bottom face of the blood sampling bearing transverse plate. The flexible positioning bearing rubber cushion base convenient to clean is arranged to serve as an animal placement structure, the animal side-lying placement groove, the hind limb positioning groove and the forelimb positioning groove are arranged to provide carrying of a side-lying body part, a posterior limb part and a forelimb part of an animal, and during blood sampling operation, the animal body is supported by an assistant, so that the blood sampling operation is facilitated. When the animal is positioned, the hind limb is pressed on the hind limb positioning groove 8, so that the blood sampling operation of unhairing and pricking can be carried out, the effect of stably and efficiently positioning the animal is achieved, the aim of conveniently fixing the animal blood sampling hind limb is achieved, the situation that the animal is easy to shake and move when positioned is avoided to a great extent, and the blood sampling process of the animal is improved.

The invention discloses a non-invasive lumbar disc herniation animal modeling device which comprises a front body fixing brace, a rear body fixing brace and two adjustable threaded pressurizing guide rails, the front body fixing brace comprises a front limb fixing assembly, and the rear body fixing brace comprises a rear limb fixing assembly. The two adjustable threaded pressurizing guide rails are fixedly arranged between the forelimb fixing assembly and the hind limb fixing assembly, one adjustable threaded pressurizing guide rail is located on the left side, and the other adjustable threaded pressurizing guide rail is located on the right side. According to the application, the adjustable threaded pressurizing guide rail is arranged between the forelimb fixing assembly and the posterior limb fixing assembly, and the axial pressure is applied by combining the forelimb fixing main body and the posterior fixing main body, so that the anteflexion of the animal spine is controlled, and the condition of lumbar disc herniation is simulated. The noninvasive lumbar disc herniation animal modeling device does not cause secondary injury to animals, can simulate the progressive pathological process of lumbar disc degeneration, and improves the modeling success rate.

To more easily determine the position of a fetus in a mother cow's womb. [Solution] The information processing device (1) comprises an acquisition unit (101) that acquires an image of the end of a fetus's limb at the beginning of labor, an estimation unit (102) that inputs the image acquired by the acquisition unit (101) into a learning model that has been trained using learning limb images that are images showing the forelimbs and hindlimbs of at least one individual fetus after the beginning of labor and a newborn calf within five days after labor, and estimates whether the imaged end of the limb is a forelimb or a hindlimb, and an output unit (103) that outputs the estimation result by the estimation unit (102).

The utility model discloses a capturing hook for small ruminants. The capturing hook comprises a hook head and a hook rod. The hook head comprises a bent hook section, a close section and an external expansion section; the hook section and the hook rod form a hook ring for sleeving the hind leg hoof part of the small ruminant; the close section is inclined towards the direction close to the hook rod and forms a necking structure with the hook rod, so that the hind leg hoof part of the small ruminant is prevented from being separated from the hook ring; the outer expansion section inclines in the direction away from the hook rod and forms a flaring structure with the hook rod, so that the legs of the small ruminant can be conveniently gathered into the hook ring, the rear hoof of the small ruminant is sleeved with the hook ring formed by the bent hook section and the hook rod, the grabbing efficiency of the small ruminant is improved, and the stress response of the small ruminant is reduced.

The present application relates to a kind of bionic lizard robot and its crawling control method, solve the problem that existing bionic lizard robot lacks the cooperation of waist torsion and limb movement.This device includes forebody and hindbody, the forebody is provided with forelimb connecting rod, the left and right ends of forelimb connecting rod are respectively connected with left forepaw and right forepaw, the forebody is provided with forelimb servo, and the output shaft of forelimb servo is connected with forelimb connecting rod;The rear part of the hindbody is provided with hindlimb connecting rod, and the left and right ends of hindlimb connecting rod are respectively connected with left hindpaw and right hindpaw, and the rear part of the hindbody is provided with hindlimb servo, and hindlimb servo is connected with hindlimb connecting rod;Torsion servo is arranged between forebody and hindbody.The present application uses torsion servo between forebody and hindbody to cooperate with forelimb servo and hindlimb servo of forebody and hindbody to realize simulation crawling, and the structure is simple and reliable, control is simple, action is flexible, and simulation degree is high, so it is an ideal bionic lizard robot.

The invention relates to the technical field of medicine, in particular to application of sidelonin-1 in preparation of a medicine for treating radiation osteoporosis. In animal experiments, it is found that a radiation osteoporosis mouse model is constructed through X-ray irradiation on the right posterior limb of a mouse, and it is detected that the radiation mouse is serious in bone mass loss and reduced in bone mineral density; the bone volume fraction and the number of bone trabecula are obviously reduced, and after intraperitoneal injection of the ferristatin 1, the bone volume fraction and the number of the bone trabecula of the irradiated mouse are partially recovered, and the bone mass is increased. The result shows that the ferristatin 1 can significantly relieve bone mass loss caused by ionizing radiation. The preparation prepared from the siderostatin-1 or the pharmaceutically acceptable carrier of the siderostatin-1 has the application prospect of treating the radiation osteoporosis.

The composite billiard cue structure comprises a front limb and a rear limb, one end of the front limb is fixedly connected with one end of a front corner, a leather head is fixed at the other end of the front corner, and the rear limb comprises a body rod and a grip. The body rod comprises an embedded structure, a carbon fiber assembly arranged outside the embedded structure in a surrounding mode and a sleeve arranged outside the carbon fiber assembly in a sleeving mode. The embedded structure comprises a first embedded part, a second embedded part, a third embedded part and a fourth embedded part which are arranged in an annular array with the circle center of the sleeve as the center, and the first embedded part, the second embedded part, the third embedded part and the fourth embedded part are sequentially and fixedly connected in an adhesive mode. According to the composite billiard cue structure, the strength of the billiard cue is improved, meanwhile, the texture and hand feeling of the billiard cue can be improved, low cost is achieved, and the manufacturing process is simple and convenient and low in cost by improving the structure and the material composition.

The utility model provides a transformation toy device which comprises a toy main body, and the toy main body comprises a main body part, a wing part, a head part, a tail part, a front limb part and a rear limb part. The main body part is provided with an accommodating cavity for accommodating a vehicle-shaped head part; the head part is rotationally connected with the main body part and is provided with a first energy storage part; the tail part is rotationally connected with the main body part and can lock or unlock the head part and the posterior limb part; the rear limb part is rotationally connected with the front limb part and is provided with a second energy storage piece; the wing part is rotationally connected with the main body part so as to open or close the accommodating cavity; when the toy body is in the vehicle shape, the head is located in the body part, the tail locks the head and the hind limb parts, and the first energy storage piece and the second energy storage piece are in the compressed state. The tail is pressed and driven to be unlocked, the first energy storage piece releases energy to drive the head to rotate, the second energy storage piece releases energy to drive the front limb part and the rear limb part to rotate relatively, automatic conversion from the vehicle form to the animal form is achieved, and the device is suitable for players of different age groups.

The utility model discloses a jumping platform based on spring double-end control power energy storage, which comprises a platform body and a forelimb mechanism, and the forelimb mechanism is mounted on the front side of the platform body; the forelimb driving mechanism is installed on the platform body and drives the forelimb mechanism to act, and the jumping angle and / or the jumping posture of the platform body are / is changed; the hind limb mechanism is mounted on the rear side of the platform body; and the posterior limb driving mechanism is installed on the platform body and drives the posterior limb mechanism to act, and continuous jumping of the platform body is achieved.

The utility model discloses a gown for sheep, which relates to the field of livestock breeding equipment, and is characterized in that the forelimbs of the sheep extend into front leg hole structures, the hind limbs of the sheep extend into rear leg hole structures, meanwhile, a gown body is lifted upwards to cover the abdomen and two sides of a sheep body, and finally, the gown body is enclosed towards the middle to form a cylindrical structure. Finally, the overclothes body is quickly fixed to the sheep body through the quick-release connecting pieces on the overclothes body, and the wearing convenience of the overclothes for the sheep is improved.

The utility model discloses a rail fastener device which comprises an under-plate backing plate and a backing plate, the backing plate is placed on the upper surface of the under-plate backing plate, the under-plate backing plate and the backing plate are fixed on a sleeper through anchor bolts, a steel rail is arranged on the backing plate, and elastic strips are buckled on two sides of the steel rail through gauge blocks. The steel rail has the advantages that the elastic strips are buckled on the two sides of the steel rail through the gauge blocks, and the forelimb, the connecting limb a, the posterior limb, the connecting limb b and the middle limb jointly form a G shape, so that the fatigue life of the elastic strips is prolonged, the operation safety of a train is guaranteed, and the maintenance workload is reduced.

The present invention discloses a micro-crawling robot driven by lifelike muscles and a construction method thereof. The structure includes several robot leg mechanisms connected by flexible bolts and flexible nuts. The robot leg mechanisms include bullfrog hind limb muscle tissue, highly elastic flexible legs, a microcontroller, a conductive needle rod, a wire, and an encapsulation film. The bullfrog hind limb muscle tissue is attached to the surface of the highly elastic flexible legs. The conductive needle rod is fixed to a set excitation position of the bullfrog hind limb muscle tissue and is connected to the microcontroller via a wire. An encapsulation film is provided on the outside of the microcontroller, and the microcontroller is encapsulated by the encapsulation film. The highly elastic flexible legs include a first composite material and a second composite material; the second composite material is wrapped around the outside of the second composite material. The present invention directly utilizes the movement mechanism of real organisms in nature to achieve efficient energy output, precise control, and low cost.

The utility model relates to the technical field of cosmetic verification, and discloses an animal fixing structure for a skin phototoxicity experiment and an experiment device.The animal fixing structure for the phototoxicity experiment comprises a fixing plate; the bundling structure is arranged on the fixing plate and comprises a front fixing band, a middle fixing band and a rear fixing band, the front fixing band is used for fixing the front limbs and the head of the tested animal, the two ends of the front fixing band are connected with the fixing plate, the middle fixing band is used for fixing the trunk of the tested animal, and the two ends of the middle fixing band are connected with the fixing plate; and the two ends of the rear fixing belt are respectively connected with the fixing plate. The problem that the reliability of an experiment result is reduced due to the movement of the tested animal in the experiment process is solved.