20 results about "Leg type" patented technology

The application discloses a wheel-leg mechanism and relates to the technical field of wheel-leg vehicles.The wheel-leg mechanism comprises a wheel group mechanism, a thigh assembly, a shank assembly, a connecting rod transmission assembly and a linear driving mechanism, one end of the shank assembly is connected with the wheel group mechanism, the other end of the shank assembly is hingedly connected with the thigh assembly, the thigh assembly and the shank assembly are respectively connected with the linear driving mechanism through the connecting rod transmission assembly, and the linear driving mechanism and the connecting rod transmission assembly are respectively connected with a vehicle body.The wheel-leg mechanism has the advantages of small size, compact structure, suitability for both wheel type and leg type movement modes, realization of small end inertia and large movement range, arrangement of most of the weight mechanism on the upper end and the middle of the thigh, simple structure and space saving.

The utility model discloses a supporting leg suspension device for nursing, which relates to the technical field of medical instruments and comprises a base, a lifting mechanism arranged above the base and a group of limiting mechanisms arranged above the base, the lifting mechanism comprises a motor fixedly mounted on the inner wall of the base, the output end of the motor is fixedly connected with a threaded rod, and the threaded rod rotates relative to the base. The outer surface of the threaded rod is in threaded connection with a threaded cylinder, the end, away from the motor, of the threaded cylinder is fixedly connected with a bearing plate, and the upper surface of the bearing plate is fixedly connected with a set of bearing frames. According to the leg supporting device, the legs of a patient can be supported by arranging the supporting ring, the movable end of the supporting ring can be rolled and stretched by arranging the adjusting mechanism, then the tension degree of the supporting ring can be adjusted, medical staff can flexibly adjust the leg supporting device according to the actual thickness condition of the legs of the patient, and the medical staff can use the leg supporting device conveniently. The applicability of the supporting leg suspension device to patients with different leg types is greatly improved, and the rehabilitation process of the patients is powerfully promoted.

The present application relates to a kind of cabin interior arrangement control method for the protection of pedestrian, comprising obtaining fine CAS structure of styling surface;Pedestrian protection test area is obtained;Target decomposition, make the score plan of row protection, determine the lower limit value of score according to development target, then according to the decomposition score of different vehicle, the score is decomposed into head type score and leg type score, and score chromatogram is drafted;Output limiting surface, according to the distribution state of score chromatogram, while cooperating with the mapping relationship between cabin interior space and score, the upper limit of the limiting surface of head type and leg type area is obtained, and the upper limit limiting surface is output;Cabin interior arrangement is completed using limiting surface.The present application is a kind of cabin interior arrangement control method for the protection of pedestrian, for guiding cabin interior arrangement;Vehicle cabin interior arrangement can be completed by using this method and meet the requirements of pedestrian protection, compared with traditional cabin interior arrangement mode, this method does not need to repeat and, greatly shorten the development cycle of pedestrian protection performance, improve the development efficiency of pedestrian protection.

1. Name of the designed product: ice bath bucket (round leg type). 2. Use of the designed product: for bathing. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention belongs to the technical field of robots, provides a variable-form wheel foot mechanism and a robot, and aims to solve the problem that a leg type structure of an existing agricultural robot is easy to wear. The robot comprises a thigh part, a shank part and a supporting part which are rotationally connected in sequence, the thigh part is provided with a space for containing the shank part, the shank part can rotate along the thigh part and is contained in the thigh part, and the thigh part is provided with a driving wheel used for wheel type movement. The thigh parts are further provided with supporting rods capable of stretching out and drawing back in the length direction of the thigh parts. According to the leg type structure, the stress of the leg type structure during extension and contraction can be reduced, abrasion to joints of the leg type structure is reduced, the leg type structure can keep high-precision movement for a long time, and then the working stability of the whole robot is improved.

The invention discloses an amphibious robot with a wheel direction adjusting capability and a leg type structure for assisting obstacle crossing. The chassis is used for supporting the whole structure of the robot; a front leg mechanism and a rear leg mechanism are respectively mounted at the front end and the rear end of the chassis; two front wheel vertical rotating mechanisms and two rear wheel horizontal rotating mechanisms are symmetrically mounted at four corners of the bottom of the chassis respectively; the two front wheel vertical rotating mechanisms and the two rear wheel horizontal rotating mechanisms are respectively connected with two damping wheel mechanisms; the amphibious robot has the advantages that the amphibious robot can work in the amphibious environment, obstacle crossing can be assisted through the front legs and the rear legs on the land, efficient sliding can be achieved on the water surface, and the direction can be flexibly controlled.

The utility model relates to the technical field of robots, and discloses a double-leg type robot multi-posture walking mechanism which comprises a leg seat used for being connected with a robot body and two thigh arms connected with the leg seat, each thigh arm is rotationally connected with a shank arm, the lower end of each shank arm is provided with a driving wheel, and the driving wheels are connected with the thigh arms. Each shank arm is provided with a posture adjusting mechanism; the posture adjusting mechanism comprises a first connecting seat capable of ascending and descending along the shank arm, a rotating power arranged on the first connecting seat, and a second connecting seat connected with the rotating power; a first wheel arm is arranged on the second connecting base, and a first auxiliary wheel is arranged at the end of the first wheel arm. The utility model has the beneficial effects that the driving posture can be adjusted according to the road condition, and the driving stability is improved.

The utility model discloses a connecting rod wheel leg advancing mechanism. The angle between the thigh crank and the shank crank of the robot is changed through the screw rod mechanism, the lifting of the driving wheel and the driven wheel is controlled by combining the four-bar mechanism, and the free switching of two advancing modes of wheel type advancing and leg type advancing can be realized only through the driving of the screw rod motor. In the leg advancing mode, the mechanical feet are independently used instead of wheels to make contact with the ground, the situations such as slipping are avoided, and the more stable advancing effect is achieved; in the wheel advancing mode, double wheels of the knee joint and the ankle joint make contact with the ground, and stability and anti-interference performance are enhanced. The robot is suitable for stable and rapid advancing in complex terrains such as gardens.

The application discloses a leg type amphibious robot based on special-shaped spoke, which comprises a chassis, forelegs, hind legs, a steering mechanism and a transmission mechanism; the transmission mechanism is connected with the forelegs and the hind legs respectively, and the steering mechanism is connected with the forelegs; the bottom of the chassis is provided with an inflatable air cushion; wherein the forelegs and the hind legs each comprise two special-shaped spoke legs, each special-shaped spoke leg comprises a connecting seat, a special-shaped spoke, a foot end and a special-shaped paddle; a plurality of special-shaped spokes in an umbrella shape are uniformly arranged on the circumferential edge of the connecting seat, that is, the special-shaped spoke has a certain included angle with the height direction of the robot; the end of each special-shaped spoke is connected with an arc-shaped long strip-shaped foot end; the two sides of each special-shaped spoke are symmetrically provided with special-shaped paddles, the width of the special-shaped paddles gradually increases in the direction away from the center of the special-shaped spoke leg, and the blade surface of the special-shaped paddle extends to the rear of the robot in an arc shape. Land and water movement are realized by driving the forelegs and the hind legs through the transmission mechanism, and the movement in the two environments does not need additional switching structure, and the robot structure is simple and compact.

The utility model discloses a glass cleaning robot, which belongs to the field of cleaning robots and comprises a robot main body, a wheel type component arranged below the robot main body, four leg type components arranged on the periphery of the robot main body, each joint comprises a steering engine and a U-shaped support, the steering engines are rotationally connected with the U-shaped supports, every two adjacent joints are fixedly connected, and a vacuum suction cup is arranged at the tail end of the last joint. Compared with a wheel type walking mode of an existing cleaning robot, the foot type walking type cleaning robot adopts a foot type walking motion mode, the working flexibility of the robot can be greatly improved, and the problems that a traditional wheel type robot is heavy in working and low in cleaning efficiency can be solved by selecting the foot type or wheel type working mode in different environments. The cleaning efficiency is improved.

In the field of exoskeleton technology, a knee joint exoskeleton is provided. The knee joint exoskeleton includes a front thigh unit, a rear thigh unit, a lower leg unit, and an actuator, the front thigh unit and rear thigh unit are connected to the actuator 4, the lower leg unit is drivably connected to the actuator, the front thigh unit includes a relatively rotatable front thigh plate 11, the rear thigh unit includes a relatively rotatable rear thigh plate 21 and a telescopic adjustment assembly that can adjust the relative distance between the front thigh plate and the rear thigh plate in the horizontal and vertical directions, the rear thigh plate is located above and behind the front thigh plate, and the lower leg unit includes a relatively rotatable lower leg plate 31, the lower leg plate is located below and behind the front thigh plate. The knee joint exoskeleton has a wide range of adjustment methods and is well suited to users of different heights, leg types, and leg thicknesses, offering a wider range of applications, a simpler structure, better force transmission, and the ability to achieve accurate force transmission.

1. The name of this design product: Multifunctional trolley foot cover (split-leg type). 2. Purpose of this design product: Installed on a baby stroller to protect against wind and keep warm. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: 3D image 5. 5. The left side view, right side view, top view, and bottom view are already shown in Figure 1‑5 and are omitted.

1. Name of the product in this design: Intelligent Robot (Wheel-Leg Type). 2. Purpose of this design: Intelligent robot for rescue and exploration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present invention discloses a wheel-leg integrated star catalog landing and mobile detector, which specifically relates to the technical field of deep space detectors, and includes a main structural cabin section and multiple groups of main wheel-leg mechanisms arranged on its side; the main wheel-leg mechanism includes a main strut, a swing leg, an auxiliary strut, an auxiliary calf rod, a buffer footpad, and a driving wheel mechanism; the main wheel-leg mechanism realizes the three-degree-of-freedom movement of a single leg through a set of main buffer-driving mechanisms and two sets of auxiliary buffer-driving mechanisms, and the quadruped main wheel-leg mechanism realizes the leg-type traveling function of the detector through coordinated control. The present invention adjusts the detector to leg-type and wheel-type configurations through four groups of main wheel-leg mechanisms with three degrees of freedom and auxiliary wheel-leg mechanisms arranged on both sides of the cabin section, so as to meet the mobile requirements of the detector in different mission stages such as landing, wheel-driven, leg-type traveling, obstacle avoidance and over-obstacle, and long-term residence, as well as the safety of the main structural cabin section.

The utility model discloses a gear mechanical wheel leg advancing mechanism. The leg movement of an animal is simulated, the transmission between the legs is carried out through the toothed chain transmission mechanism, the bending of the shank crank is controlled, and the control of the thigh and the sole is combined, so that the walking in the complex terrain of the garden is completed; meanwhile, leg wheel conversion is completed through a toothed chain transmission mechanism, rapid and stable movement on a flat road surface / grassland is achieved, energy consumption for frequently controlling leg movement is reduced, and mechanical maneuverability is improved. During leg type advancing, wheel type contact with the ground can be avoided, and stable advancing on the soft ground or the gravel ground can be achieved. The device is simple in structure and easy to realize, and can be matched with different instruments to improve the flexibility and maneuverability of the machinery.

The present application relates to a kind of star table buffer walking and sampling detection system, according to the weight of detector and the gravity environment factor of celestial body, configure the proper number of composite leg arm for detector, realize the repeatable, active buffer landing of detector;Multiple composite leg arms are combined to realize the leg type walking movement of detector on star table, solve the problem of poor terrain adaptability of traditional wheel type moving system obstacle crossing;Composite leg arm realizes multiple form collection and sample transfer such as spade, drilling, impact breaking to star table sample, and simultaneously realizes the detection inversion of the mechanical, thermal, electrical, optical characteristics of star soil in the sampling process, solves the real in-situ detection technology problem of star soil physical property;The present application solves the integrated design and lightweight design technical problem of detector system landing, moving, sampling, detection.

The present invention relates to a pedestrian protection leg type test method, device, terminal and storage medium. It includes: First, monitoring the height between the lower end of the leg type impactor and the ground reference line; Second, monitoring the inclination angles of the leg type impactor in the X, Y, and Z directions; Third, after the leg type simulation impactor is launched from the equipment launching end, collecting the height between the lower end of the leg type impactor and the ground reference line measured after a set time and the inclination angles of the leg type impactor in the X, Y, and Z directions, and transmitting the signals back to the signal receiving end; Fourth, the signal receiving end integrates with the control end according to the received height between the lower end of the leg type impactor and the ground reference line and the inclination angles of the leg type impactor in the X, Y, and Z directions; The controller executes corresponding operations according to the judgment. The present invention can prevent problems before they occur, trigger recovery through sensing detection to avoid invalid tests, thereby reducing the replacement of test specimens, saving test costs, improving test efficiency, and shortening the development cycle.

1. The name of the design product: elastic leg type support. 2. The use of the design product: multi-scene adaptive elastic movable leg type storage rack. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a leg structure for a robot and the robot, and belongs to the technical field of robotics.The leg structure for the robot comprises a leg supporting assembly and an ankle joint assembly, and the ankle joint assembly is arranged at the tail end of the leg supporting assembly; the ankle joint assembly comprises a power source, a mounting frame and a walking wheel rotationally arranged on the mounting frame, the walking wheel is provided with a tire tread, a mounting surface and a supporting surface, the mounting surface and the supporting surface are adjacent to the tire tread, the mounting surface is connected with the mounting frame, and an output shaft of the power source is connected with the mounting frame to drive the mounting frame to swing. When the walking wheel is located at the first supporting position, the tire tread is used for abutting against the contact face, and the supporting face is used for abutting against the contact face. According to the leg structure for the robot, the power source can directly drive the walking wheels to be located at the first supporting position or the second supporting position, namely, the walking wheels are switched between the wheel type state and the leg type state, the structure is simple and compact, and the structural complexity and the overall cost are reduced.