522results about How to "Increase working area" patented technology

A wireless power transmitter according to one exemplary embodiment of the present disclosure includes a body having a transmitting coil unit embedded therein, and having one surface with a portable electronic device located thereon, the portable electronic device receiving power from the transmitting coil unit in a wireless manner, and a driving unit that is configured to rotate the transmitting coil unit centering on a shaft penetrating through the transmitting coil unit, such that the transmitting coil unit is moved close to a receiving coil unit of the portable electronic device.

The invention discloses a lifting platform for electric power overhaul. The lifting platform comprises a device base. Support arms are hinged to the two sides of the device base. A lifting rack is arranged in the middle of the device base and matched with a set of lifting oil cylinders arranged on the device base. A lifting platform body is arranged on the lifting rack. Side guard bars are arranged at the two sides of the lifting platform body correspondingly. A controller is arranged on one of the side guard bars. The other end of the lifting platform body is hinged to a step plate guard bar through a pin shaft. The lifting platform body is connected with an extension rack through an extending-and-contracting rod and an extending-and-contracting oil cylinder. The lower portion of the extension rack is connected with a movable vehicle through a support pillar. The lifting platform for electric power overhaul can ascend and descend flexibly; the lifting platform body can be extended, the working area of the lifting platform body is expanded, and overhaul personnel can obtain a larger activity space; much convenience is provided for electric power overhaul; and meanwhile, the device base can be in stable contact with the ground without sliding, so that safety is high.

The present invention relates to an industrial robot comprising a manipulator (2), a control unit (3) for controlling the manipulator, a portable operating unit (4) for teaching an manually operating the robot, which operating unit is adapted for wireless communication with the control unit and comprising a operator control means (9). The invention increases the safety by ensuring that the operator is within the specified operating area.

The invention relates to a self-adhesive label preparation processing system. The self-adhesive label preparation processing system comprises a fixing base, a working plate, a laser printer, a shearing device, a material removing device and a winding device, wherein the working plate is mounted at the upper end of the fixing base, the laser printer is installed at the left end of the working plate, the shearing device is mounted in the middle of the fixing base, the material removing device is arranged on the right side of the fixing base, the winding device is arranged on the right side of the material removing device and is installed on the fixing base, and the laser printer is an existing device and performs laser printing on a self-adhesive label. The self-adhesive label preparation processing system can solve the problems that the self-adhesive label is usually taken away by traditional self-adhesive label preparation technology after the pressing process, and after the self-adhesive label is sheared, waste materials are adhered to a blade; and the sheared waste materials cannot be completely separated from the self-adhesive label and are adhered to the self-adhesive label dueto stickiness, the waste materials are usually cleaned by a brush in a traditional chip removal mode, and the waste materials are difficult to remove.

The invention relates to a magnetic levitation rotor wing system and a helicopter with the same and the field of aviation, in particular to the technical field of rotor wings. The magnetic levitation rotor wing system comprises a rotor wing ring (2) and a rail ring (1), wherein the rotor wing ring (2) is connected with a rotor wing propeller point, and the rail ring (1) provides magnetic suspension force for the rotor wing ring (2). Magnetic suspension force provided by the rail ring (1) includes a driving device capable of driving blades to rotate and a suspension device capable of enabling the propeller point to suspend. A first deflection driving mechanism is arranged on the root portions of the blades of the rotor wing so that first deflection angles of the root portions of the blades can be provided, and a second deflection driving mechanism is arranged on the rotor wing ring (2) so that second deflection angles of the points of the blades can be provided. According to the magnetic levitation rotor wing system and the helicopter with the same, only an outside rail ring is needed to drive the rotor wing ring, and the blades are connected by a central connecting component; and the requirement of independent variable pitch of the rotor wing is guaranteed, partial load of the blades is counteracted with one another through the central connecting component, integrality of the rotor wing ring is increased, and working reliability of improved.

The invention discloses a wall surface shoveling machine comprising a base, universal wheels, a slide block, a collecting box and a push rod, wherein a slide rail is fixedly connected on the upper surface of the base, and a forward and reverse rotating motor is fixedly connected on the lower surface of the base. A screw rod is fixedly connected to the shaft extension end of the forward and reverserotating motor, the screw rod is sleeved with the slide block, a first fixing frame is arranged below a spray head, and a driving shaft is arranged inside the first fixing frame. A sliding plate is arranged on the right end of the first fixing frame, a rack is fixedly connected to the left side wall of the sliding plate, and scrapers are distributed on the right side wall of the sliding plate. Awater pump is used for spraying water in a water tank on the surface of a wall, the surface of the wall is wet, and shoveling work is facilitated. In the working process, the scrapers move up and downalong the surface of the wall to shovel the wall surface. Each scraper consists of upper and lower blades, the efficiency of shoveling the wall surface is greatly improved, the amount of labor of workers is reduced, the slide block is driven to move up and down by using the forward and reverse rotating motor, and the operation area is enlarged. A smoothing roller is used for smoothing the surfaceof the wall after wall surface shoveling.

A heat-dissipating device with heat pipe includes a base having a plurality of pipe spaces therein; a plurality of heat pipes vertically mounted on the base and connected to the pipe spaces respectively; a working fluid filled in the pipe spaces; and a plurality of heat-dissipating fins attached to the plurality of heat pipes and spaced from each other by a predetermined distance. This heat-dissipating device can achieve heat dissipation without bending the heat pipes.

The invention discloses a fan-shaped solar wing repetitive folding and unfolding mechanism. Most spacecrafts adopt a one-time unfolding locking mechanism, and thus the stability is influenced when the spacecrafts change an orbit or adjust and control the attitude. A supporting frame component is respectively connected with the inner wall of a movement guide plate, and the inner wall of a stationary plate; one end of the stationary plate is fixed with a stationary plate link span; two ends of the stationary plate link span are respectively hinged to a spacecraft body; a driven pulley and a driving pulley are connected by a conveyor belt; the other end of the stationary plate is hinged to the center of the driven pulley; the rim of the driven pulley is hinged to the one end of the movement guide plate; the movement guide plate is fixed with a wedge; two spring installation seats are fixed on the stationary plate; the inner side of each spring installation seat is connected with a clamping block through a locking-unlocking spring; the clamping block close to the spacecraft body is hinged to the stationary plate, and the other block is hinged to a locking-unlocking sliding block which is connected with the stationary plate in a sliding way. Repetitive folding and unfolding of a fan-shaped solar wing can be realized by means of the fan-shaped solar wing repetitive folding and unfolding mechanism.

The invention discloses a protective plate extending lifting device. The protective plate extending lifting device comprises a flat car base body, a hydraulic pump, a scissors fork lifting rack and a storage flat plate, wherein the scissors fork lifting rack is arranged on the flat car base body; the storage flat plate is parallelly arranged at the top of the scissors fork lifting rack; a fixing guardrail is respectively arranged at the upper part of each of the front end and the rear end of the storage flat plate; a movable protective plate is respectively arranged on each of the two sides of the storage flat plate; telescopic hydraulic rods are respectively arranged at the front end of the storage flat plate; the telescopic hydraulic rods are connected with the front ends of the movable protective plates; the hydraulic pump is arranged on one side of the scissors fork lifting rack; a second hydraulic control valve connected with the telescopic hydraulic rods is arranged on the hydraulic pump. Through adoption of the manner, according to the protective plate extending lifting device provided by the invention, the movable protective plates not only can improve the protection on operating personnel or equipment on the storage flat plate, but also can be turned as required so as to expand the operation area of the storage flat plate, and the use is relatively flexible.

The invention relates to a magneto-rheological damper, in particular to a multistage extrusion-type magneto-rheological damper. The multistage extrusion-type magneto-rheological damper is suitable for the vibration isolation of an engine or other equipment. The damper comprises an upper end cover, an outer cylinder body, a piston rod, a sealing ring, a sealing bolt, a working cavity, a lower end cover and a piston head, and is characterized in that the damper also comprises a magnetic-isolation sleeve, a coil, an upper spacing spring, an auxiliary piston head, an inner cylinder body and a lower spacing spring, wherein the working cavity is divided into an inner working cavity and an outer working cavity by the inner cylinder body; the working cavity is filled with magneto-rheological liquid; the auxiliary piston head and the piston head connected to the piston rod respectively extrude the magneto-rheological liquid back and forth in the two working cavities to generate radial flowing so as to generate damping force; and the coil is arranged between the outer cylinder body and the magnetic-isolation sleeve to provide a magnetic field so as to regulate the magnitude of the damping force in real time. The output force of the multistage extrusion-type magneto-rheological damper is much more than that of a common magneto-rheological damper, and especially, the impact generated when the equipment is greatly and intensively vibrated under the severe environment can be avoided. The multistage extrusion-type magneto-rheological damper has the advantages of reasonability in design, simple construction, high efficiency, high response speed, high working reliability, good vibration damping effect and long service life.

The invention discloses a rotary type magneto-rheological damper which is characterized in that the damper mainly comprises an outer shell, a front end cap, a back end cap, a front magnet exciting coil, a back magnet exciting coil, a rotor, a bearing, a sealing washer, seal rings and magnetic isolation rings. The front and back end caps are located at the two sides of the rotor and are respectively connected with the outer shell, forming a stator. The bearing and the sealing washer are respectively arranged between the rotor and the front and back end caps. The front and back magnet exciting coils are wound inside the front and back end caps. The magnetic isolation rings are respectively installed between the front and back end caps and the outer shell, and O-shaped seal rings are respectively arranged between the magnetic isolation rings and the outer shell as well as the front and back end caps. A sealed liquid charging hole is formed at the upper part of the outer shell, and magneto-rheological fluid is filled in a hollow cavity between the stator and the rotor. The front and back magnet exciting coils are wound in the same direction, with the tail ends being connected with each other in series and the head ends being loaded with power sources. The two magnet exciting coils form two parallel magnetic pathways which generate two magnetic fields in opposite direction, and the magnetic flux is generated by a single piece of magnet exciting coils.

The invention relates to a sucking-type underwater manipulator and a sucking method thereof. A main oil pump of a robot hull provides hydraulic oil for hydraulic cylinders and hydraulic motors of the manipulator through multilevel flexible hydraulic oil pipes. A manipulator base is connected with the hull through a universal ball at the top and is connected with three hydraulic cylinders which control the manipulator base. A single-level hydraulic cylinder is fixed on the lower portion of the manipulator base. A telescopic shaft of the single-level hydraulic cylinder is connected with the base through a sleeve shaft. A hydraulic motor is mounted on the sleeve shaft and is used for driving the manipulator base to rotate. Eight manipulator wrists controlled by the hydraulic cylinders are mounted on the base. A certain quantity of sucking disc rod groups are mounted on the bottom surface of each manipulator wrist. The object grabbing and adsorbing method of the sucking-type underwater manipulator is similar to that of an octopus living under the sea, sucking discs are squeezed and liquid in cavities of the sucking discs is drained under the acting force of the manipulator wrists to objects, and the sucking discs are enabled to be adsorbed to the surfaces of the objects. Under the joint action of grabbing force of the manipulator wrists and adsorbing force of the sucking discs, the manipulator has a better object grabbing capability.

The invention relates to a multifunctional module combined ocean platform and a use method. The multifunctional module combined ocean platform comprises a functional deck module (1), lower supporting auxiliary single modules (2) and connecting modules (3), wherein the functional deck module (1) floats on the water surface, and the connecting modules (3) are used for connecting the functional deck module (1) with the auxiliary single modules (2). The functional deck module (1) is of an unpowered flat plate structure and used for configuring operation equipment, each auxiliary single module (2) is of a cylindrical structure with a circular or polygonal horizontal section, a generating set is arranged in each auxiliary single module (2) and used for driving a jet propulsion device by the aid of an electrically-driven pump, and according to different use requirements, the ocean platform can be variously combined to use so as to achieve different requirements. The multifunctional module combined ocean platform is capable of arriving at a destination by means of self-propulsion, maneuvering performance can be improved, deck operation area can be widened, material storage capacity can be improved, power configuration can be enhanced, and operation capability is improved. The multifunctional module combined ocean platform adopts the modular generalized design, so that product batches are effectively increased, assembly line production of marine work equipment is realized, cycle is shortened, and cost is reduced.

A curtain-type hollow fiber membrane module is composed of membrane fibers, water collecting tube and aerating tubes. It features that the ultrafiltering or microfiltering hollow fiber membrane made of the membrane fibers with 1.5-3.5 m in length integrate the aeration flushing with sucking and collecting water for increasing the flux of membrane and decreasing the energy consumption for flushing.

A sheet feeder includes a housing having a cassette housing part recessed horizontally from the front surface toward the depth direction and a sheet feed cassette that can be drawn from the cassette housing part. The sheet feed cassette has an open top for storing sheets of paper. The sheet feeder includes a pressure plate provided pivotably about a first pivot so as to be inclined downwardly toward the depth direction of the sheet feed cassette and a pressure mechanism that presses sheets of paper against a pick-up roller when the sheet feed cassette is pushed into the cassette housing part. The sheet feeder includes a pressure plate regulation mechanism that inclines the pressure plate downwardly toward the depth direction while separating sheets of paper on the pressure plate or the pressure plate from the pick-up roller when the sheet feed cassette is drawn from the cassette housing part.

A mulberry leaf picking machine comprises a picking tool, a multi-freedom-degree adjustable supporting mechanism and a driving mechanism. According to the specific structure and connection modes of the mulberry leaf picking machine, the tool comprises an upper blade and a lower blade, the upper blade is connected with a motor through a slider-crank mechanism, and the lower blade is fixedly connected with the multi-freedom-degree adjustable supporting mechanism. According to the mulberry leaf picking machine, mulberry leaves can be picked conveniently, quickly and efficiently, scale development of silkworm breeding industries can be promoted, and economic benefits can be improved.

Multiple Subscription Service (MSS) expands the functional operational area of a wireless phone that is initially limited for use within one Short Distance Calling Area (SDCA) under one subscription agreement. MSS supports multiple wireless subscriptions for a single handset, thereby allowing the handset to function in multiple SDCAs. In addition, MSS allows for the automatic self-subscription of the handset in an unsubscribed area. MSS therefore enables roaming like service for wireless phones that are initially limited for use within a particular subscription area.

The invention discloses a slope vegetation restoration planting device, and belongs to the technical field of plant reforestation. The device structurally comprises a rack, a crawler wheel is arrangedat the bottom of the rack, and the front end of the rack protrudes to the exterior of the crawler wheel and is provided with a drill bit; the drill bit comprises a spiral drill bit with a spiral thread, a convex tooth bit with longitudinal raised bars and an open type drill bit capable of opening and closing, the spiral drill bit, the convex drill bit and the open type drill bit are installed atthe three vertexes of a Y-shaped support respectively and provided with driving motors respectively, and the Y-shaped support can rotate and move vertically; the rack is provided with a fertilizer box, a seed tank and a water tank. According to the slope vegetation restoration planting device, the drill bit is arranged, stone on a slope can be broken, soil is turned, slope land is more suitable for sowing, by means of the fertilizer box, the seed box and the water box, sowing, watering and fertilizing are completed at a time, the vegetation survival rate is increased, and the work efficiency is high.

The invention provides mining lamp phase change liquid. The mining lamp phase change liquid is prepared from the following ingredients in parts by weight: 5-80 parts of water, 15-80 parts of anhydrous ethanol and 1-15 parts of edible vegetable oil. The boiling point of the mining lamp phase change liquid is only 45 DEG C, so that the timely release of heat of a mining lamp is guaranteed, and the phenomena of dead lamp, large light decay and the like can not occur. The invention further provides a mining lamp change phase heat radiator using the phase change liquid, wherein the heat radiator comprises a body, a heat conduction plate, a sealing cover plate, a liquid injection tube and the phase change liquid, the middle of the body is provided with a cavity, the two ends of the cavity are respectively connected with the heat conduction plate and the sealing cover plate, the cross section of the heat conduction plate is shaped like the Chinese character 'tu' (shown in a drawing), a protruding portion of the heat conduction plate is tightly connected with the internal wall of the cavity of the body, the bottom portion of the heat conduction plate is connected with the exterior of the body, the liquid injection tube is arranged on the sealing cover plate, and the phase change liquid is filled in the cavity of the body. According to the heat radiator, through arranging a hollow phase change cavity structure, the working area is effectively increased, the heat conducting passage is enlarged, higher power can be realized in the case of the same material and the same volume, and the production cost is reduced.

The invention belongs to the field of video monitoring, and provides a rain wiper of a camera protective cover and a video monitoring system; the rain wiper comprises a substrate, a reflective optical coupler, a fixing frame, a sliding block, a connecting sheet, a guide rail, a driven wheel, a belt, a pinch roller, a belt wheel, a pressing sheet, a spring, a shell, a motor, a sealing rubber bar, a large rain wiper arm, a small rain wiper arm, a rubber bar clamping plate and a rubber bar; the connecting sheet and the sliding block are fixed together; the connecting sheet is used for clamping the belt; the sliding block is sheathed on the guide rail; the connecting sheet is connected with the large rain wiper arm; the large rain wiper arm is connected with the small rain wiper arm; the small rain wiper arm is connected with the rubber bar clamping plate; the rubber bar clamping plate is connected with the rubber bar; and the spring is further connected between the large rain wiper arm and the small rain wiper arm. In the invention, the structure such as a reflective optical coupler is adopted so that the work area is rectangular and the view window blind side splodge is effectively eliminated; and the belt torque is born on the motor shaft so that the damage rate of the rain wiper is reduced.

The invention discloses a cantilever manipulator structure. Because a rotary frame type structure is adopted for the cantilever manipulator structure, structural strength is effectively guaranteed, the cantilever manipulator structure will not deform when being impacted by all types of tractive force, the cantilever manipulator structure can enter an inclined linear space to carry out operation and can carry out rotary operation in a perpendicular plane, and the cantilever manipulator structure is wide in the application range of working environments and good in universality. The cantilever manipulator structure comprises a base and a support, wherein the support is supported by the base, a bottom rotary shaft is arranged between the center of the bottom of the support and the base, the support can revolve relative to the base, a horizontal rotary shaft penetrating through the front end and the rear end of the support in the front and back direction is arranged on the upper portion of the support, the horizontal rotary shaft can revolve, the horizontal rotary shaft is arranged perpendicular to the bottom rotary shaft, a drawing structure is arranged at the front end of the horizontal rotary shaft, a drawing guide rail parallel with the horizontal rotary shaft is arranged in the drawing structure, an ascent and descent base is installed on the drawing guide rail in a clamped mode and can make linear movement along the drawing guide rail, and a linear driving component is fastened to the ascent and descent base.

A hybrid energy harvesting system for powering underwater vehicles having at least one thermal engine, at least one of a solar or a wave energy harvester, and a battery which stores electric energy produced by the harvesters. The energy harvesters keep the battery charged and thereby expand an underwater vehicle's operational areas to high latitudes and shallow water. Multiple thermal engines employing different phase-change materials can be used to expand the vehicle's working temperature range and thus allow it to operate over a larger area. An electric motor powered by the battery and a pump driven by the motor can be used to pump hydraulic fluid between the accumulators and external bladders of the thermal engines to cause the vehicle to descend and ascend when the thermal gradient to which the vehicle is subjected is insufficient.