77results about How to "Increase range of motion" patented technology

A linkage mechanism for a pick and place robot includes two rotatable drives mounted on a base and connected to a platform by parallelogram linkages, one assigned to each drive. Each parallelogram linkage may include a series of parallelogram linkages connected to one another by a bell crank that couples drive linkages with location linkages to assure proper positioning of the mechanism. This arrangements permits movement of the platform in two dimensions by selective rotation of the drives.

The invention relates to a road and bridge dotting device for municipal construction. The road and bridge dotting device includes a housing, a traveling wheel, a drive wheel, a transmission roller, a driven wheel, and a dotting device; the housing is of a hollow rectangular structure; a traveling hole is formed in a lower end surface of the housing; a dotting hole is formed in the lower end surface of the housing and positioned on the right side of the travelling hole; the travelling wheel includes a travelling wheel shaft, a travelling wheel body and a first gear; the drive wheel includes a drive wheel shaft, a drive wheel body, and a second gear; the transmission roller includes an inclined slide rail, a first clamping head, a primary threaded rod, a primary nut, a secondary nut, an a secondary threaded rod; the driven wheel includes a driven wheel shaft, a drive wheel body, and a stirring inserting rod; and the dotting device includes a dotting rotation shaft, a dotting horizontal rod, and a dotting probe. The dot distance-adjustable dotting device is easy to operate; the dotting device is pushed lightly so as to allow the travelling wheel to rotate, and a dotting operation is executed; the dotting distance can be adjusted by rotating the primary nut and the secondary nut.

The invention relates to a dotting method for road and bridge construction of municipal construction. According to the dotting method, a dot distance adjustable type dotting device is utilized to dot. The dot distance adjustable type dotting device comprises a shell, a walking wheel, driving wheel, a transmission roller, a driven wheel and a dotting device body. The dotting method comprises the following steps: step 1, pushing the walking wheel to walk; step 2, transmitting and driving the dotting device body to dot; step 3, primarily adjusting a dotting frequency; step 4, secondarily adjusting a dotting frequency. The dotting method for road and bridge construction of municipal construction disclosed by the invention is simple to operate, the dotting device body is arranged on a construction position needing dotting, then the dotting device body is slightly pushed to enable the walking wheel to rotate to achieve dotting operation; furthermore, dotting distance adjustment is achieved by rotating a first nut and a second nut.

The invention discloses a portable automatic power equipment fault detection device comprising a loading base, an extension structure and a rotating cylinder. A groove is formed in the top of the loading base, an embedding groove is formed in the top of the groove, the extension structure is installed on the inner walls of the two sides of the embedding groove, and the rotating cylinder is installed on the top of the extension structure. A connecting column is installed on the inner wall of the rotating cylinder, an adjusting structure is installed at the top of the connecting column, an N-shaped plate is installed at the top of the adjusting structure, and a display screen is installed at the top of the N-shaped plate. An installed miniature camera is electrically connected with the display screen, the miniature camera can photograph and record detected equipment, then defect amplification is conducted through the display screen, equipment fault reasons can be analyzed conveniently, the top of a manual telescopic rod is connected with the display screen through an elastic line, loss of the display screen is avoided, and meanwhile, rope storage can be conducted. When the display screen is used, orientation adjustment, height adjustment and the like can be conducted, and the device has the storage and portability functions.

The invention discloses a cleaning and disinfection device for cup medical instruments. The cleaning and disinfection device comprises a box body, wherein a spraying mechanism is fixed in the box body, and electric lifting rods are fixed to the outer walls of the two sides of the top end of the box body; connecting rods are fixed to the top ends of extension rods of the electric lifting rods, andthe same storage plate is fixed to the bottom ends of the two connecting rods; a plurality of storage cavities distributed at equal intervals are formed in the outer wall of the top of the storage plate, movable openings are formed in the central positions of the inner walls of the bottoms of the storage cavities, supporting mechanisms are movably arranged in the movable openings, and clamping mechanisms are fixedly arranged at the top ends of the inner walls of the two opposite sides of the storage cavities; and a transverse rod is fixed between the two connecting rods, an air cylinder is fixed to the outer wall of the bottom of the transverse rod, a lifting plate is fixed to the bottom end of a piston rod of the air cylinder, a plurality of motors are fixed to the outer wall of the top of the lifting plate, and cleaning mechanisms are fixed to the bottom ends of output shafts of the motors. The cleaning and disinfection device for the cup medical instruments improves the completenessof cleaning work, and avoids cleaning dead corners.

The invention relates to the technical field of ocean renewable energy utilization, and particularly discloses floating type wave energy power generation equipment. The equipment at least comprises afloating body, an air turbine and a power generator, wherein a gas-liquid cavity is formed in the middle of the floating body, the lower end of the gas-liquid cavity is open, at least one air vent isformed in the upper end of the gas-liquid cavity, and a gas cavity is formed between the liquid level in the gas-liquid cavity and the top of the gas-liquid cavity. According to the floating type wavepower generation equipment, the structure is simple, the production and manufacturing cost is low, and the gas-liquid cavity is formed in the middle of the floating body, so that the structure is compact, and the space utilization rate is high; and the application range is not limited by deep sea and offshore area, and meanwhile, the influence of tide rising and tide falling is avoided, so that the application range is wide, large-scale industrial production, manufacturing and application are facilitated, and the equipment has great significance in utilization of renewable resources such as wave energy for countries with rich marine resources.

The invention discloses a weed-intertwining-preventing device of garden machinery. The weed-intertwining-preventing device comprises a weeding machine and is characterized in that the weeding machinecomprises a frame and a motor, a storage battery is mounted inside the frame, the motor is electrically connected with the storage battery, the weeding machine further comprises a protecting body, a weeding body, a weed blowing body and a weed discharge body, the protecting body comprises a protecting cover and a splash-preventing retainer, the upper-end inner wall of the protecting cover is fixedly connected to the upper-end outer wall of the motor, the upper end of the motor is fixedly connected to the lower end of the frame, the upper end of the splash-preventing retainer is fixedly mountedat the lower end of the rear of the protecting cover through screws, the weeding body comprises a rotary shaft and steel wire strings, the upper end of the rotary shaft is fixedly mounted at the lower end of the rotor of the motor, the steel wire strings are symmetrically fixedly connected to the lower end of the rotary shaft, and the weed blowing body comprises a first blade and a second blade.The weed-intertwining-preventing device can prevent the weeding machine from being stuck by weeds so as to improve the overall efficiency of the weeding machine and well satisfy use requirements.

The invention discloses a rotary jitter-type sand and gravel screening device. An output shaft of a driving motor is connected with the top of a connecting rod, and the bottom of the connecting rod extends downwards; a through groove is formed in a sleeve, one end of a first connecting rod is hinged to a movable block while the other end of the first connecting rod is hinged to a second connectingrod; one end of the second connecting rod is hinged to a fixed sleeve; a first reset elastic body is assembled to ensure that the other end of the second connecting rod is accommodated in the fixed sleeve; a screw shell is rotated downwards to drive the movable block to be slid downwards so as to ensure that the other end of the second connecting rod extends out of the through groove; a screen mesh is connected with a sleeve; and a chassis is arranged on the screen mesh and the screen mesh structure can be rotated relative to the chassis; a lifting mechanism is positioned under the chassis, and synchronous motion of the lifting mechanism and the connecting rod is carried out, and the lifting mechanism is moved up and down so as to drive the chassis to do up-down reciprocating motion. Therotary jitter-type sand and gravel screening device disclosed by the invention has the advantage of high screening efficiency.

The invention relates to a combined magnetic circuit loudspeaker. The lower part of a voice coil surrounds first magnetic steel, and the upper end of the voice coil is fixedly connected with a diaphragm. The two ends of the diaphragm are fixedly connected with a shell. A nick is formed on each of symmetrical sidewalls of a magnetic bowl. Second magnetic steel is arranged in one nick, and third magnetic steel is arranged in the other nick. A second pole piece is arranged on the second magnetic steel, and a third pole piece is arranged on the third magnetic steel. The polarity of the end part of the second magnetic steel, which is connected with the second pole piece, is the same as that of the end part of the third magnetic steel, which is connected with the third pole piece, and is opposite to that of the end part of the first magnetic steel, which is connected with a first pole piece. A sound pressure level is improved by enhancing the intensity of a magnetic field; an output sound pressure level is effectively improved under the condition of no improvement in power; and particularly, the problem that the requirement of a consumer for the high-sound pressure and high-fidelity playing of music cannot be met by the output sound pressure of a mobile phone loudspeaker in the industry can be solved.

The invention belongs to the technical field of artificial joints, and particularly relates to a knee joint prosthesis with a posterior cruciate ligament. The anatomical form knee joint prosthesis with the posterior cruciate ligament comprises a femoral condyle and a tibial plateau pad, wherein the femoral condyle comprises entocondyle, lateral condyle and blocks, the entocondyle and the lateral condyle both are in the shape of C, and the intercondylar void is intercondylar fossa. The entocondyle and the lateral condyle are connected through the blocks, an inclined angle of the connecting lineof the lowest point of the entocondyle and the lowest point of the lateral condyle and the horizontal line is 3 degrees, and the tibial plateau pad comprises an entocondyle pit and a lateral condylepit to accommodate the entocondyle and the lateral condyle. According to the technical scheme, the pace of a postoperative patient is natural, the bending degree of the femoral condyle is increased, actions of going up and down stairs, deep squating, kneeling posture and the like are facilitated, and kneecap clicking and anterior knee pain can be reduced.

The invention provides a device for mixing a liquid medium, an apparatus for mixing a liquid medium, a system comprising a device and an apparatus and a method for mixing a liquid medium. The device comprises a flexible membrane (12) and a structural part (16), which device further comprises an actuation part (14) located on a first side of the membrane, which device further comprises a mixing chamber (20) located on a second side of the membrane, wherein at least a partial inclination of the membrane results from an inclination of the actuation part relative to the structural part.

The invention relates to yarn dyeing equipment capable of enhancing the printing and dyeing effect. The yarn dyeing equipment comprises a box body; a partition plate is fixed in the box body; a connecting shaft is rotatably connected to the inner wall of the bottom of the box body; a barrel is fixed to the top of the connecting shaft; multiple sets of openings are formed in the outer wall of the circumference of the barrel in a penetrating mode; sleeve columns are fixed in the openings; first grooves are formed in the inner sides of the sleeve columns; first springs are fixed in the first grooves; inner columns are fixed to the inner sides of the first springs; connecting rods are fixed to the inner sides of the inner columns; two clamping plates are hinged to the inner sides of the connecting rods; first sliding grooves are formed in the top and the bottom of each connecting rod; first sliding blocks are slidably connected inside the first sliding grooves; second springs are fixed between the first sliding blocks and the inner walls of the first sliding grooves; and first supporting rods are hinged between the first sliding blocks and the clamping plates. Yarns are clamped through the clamping plates which do opening and closing motion, and the clamping plates are pulled back and forth along with the connecting rods to pull yarn clusters, so that the yarns are effectively prevented from being clustered and stacked together, and the overall dyeing efficiency is improved.

The invention relates to a conductive assembly structure of an electrical wiring device, which plays a role of enhancing the conductive efficiency and the stability of a combined wire. The conductive assembly comprises a plate-shaped body, a restriction body connected to the body and an auxiliary device (or an elastic device) for combining the restriction body, wherein the restriction body is provided with a base portion, a first arm and a second arm which are connected to the base portion and a free segment connected to the first arm and the second arm, and the restriction body is enabled to have a great elastic clamping function under the cooperation of the auxiliary device (or the elastic device). When a wire is inserted into and contacted with the conductive assembly, the tail end of the wire is enabled to at least be pressed between the first arm and the second arm of the restriction body to form fixation, thereby improving the situation that the conductive efficiency and safety of the wire are affected by deflection or shaking and unstable contact due to an external force.

The invention belongs to the technical field of sand screening devices, and particularly relates to a sand screening device with a good shock absorption effect for construction engineering. Aiming atthe problems that an existing sand screening device is poor in shock absorption effect, larger in noise, and incapable of distributing and buffering, the invention provides the following scheme that the sand screening device with the good shock absorption effect for construction engineering comprises a device bottom plate, wherein four fixing slots are formed in the top outer wall of the device bottom plate and are located close to four corners of the device bottom plate; four support devices are arranged on the top outer wall of the device bottom plate and comprise stand columns with the head-down structures being in orthohexagonal shapes; the stand columns are inserted into the fixing slots; fixing plates are welded to the positions, close to the bottom part, of one side outer walls of the stand columns, and are connected with the device bottom plate through bolts; and connecting seats are welded to the top ends of the stand columns. The sand screening device with the good shock absorption effect for construction engineering provided by the invention is compact in structure, has a favorable shock absorption effect, is low in noise during the working process, has distribution andbuffer functions, and is capable of accelerating the sand screening speed and improved in working efficiency.

The horse liniment is a veterinary composition for topical application for the relief of muscle and joint pain in horses. The composition contains, by weight, about 49% alcohol, 20% olive oil, 10% arnica, 14% creosote, 1% iodine, 2% turpentine, 2% camphor, and 2% alum. The ingredients may be mixed at room temperature, the powdered ingredients being soluble in the alcohol-olive oil base. The composition is applied topically to the affected muscles or joints in conventional manner as needed. The composition has been found to be effective, often with a single application, with increased range of motion, an absence or reduction of limping, increased energy, and other signs of a healthy, active horse.

The invention relates to the technical field of film laminating machines, and discloses a single-roller non-adhesive film laminating machine. The single-roller non-adhesive film laminating machine comprises a film laminating machine body, wherein a rotating shaft I is movably connected to the lower part of the interior of the film laminating machine body in a sleeving manner; a rotating gear is fixedly connected to the exterior of the rotating shaft I; a gear conveying belt is connected to the exterior of the rotating gear in a meshing manner; and a film laminating object is placed at the upper part of the gear conveying belt. According to the single-roller non-adhesive film laminating machine, thrust is provided for an arc-shaped pressing plate through a spring I, and the arc-shaped pressing plate of the device can be driven to extrude a film, so that the shaping effect is achieved; meanwhile, a rotating rod of the device is movably connected to the exterior of a rotating shaft II ofa motor in a sleeving manner, so that when the film of the device rotates, the arc-shaped pressing plate can be driven to rotate; when the single-roller non-adhesive film laminating machine is used, the thrust of the arc-shaped pressing plate of the device is provided by the spring I, so that the effect of increasing the moving distance can be achieved; and the two rotating shafts II of the motorare arranged on one side of a rolling column II, so that the pressing effect can be improved.