31results about How to "No winding problems" patented technology

The invention relates to a swimming pool cleaning robot with orderly remote control, comprising a cleaning robot main machine, a power supply control box and a remote controller, wherein the cleaning robot main machine comprises a filter, machine housing components, an axial flow pump, a seal box, left and right transmission systems, clearer rollers and self-suspension cables; the left and right transmission systems respectively drive the front and rear cleaner rollers to rotate, thereby synchronously driving external teeth to contact the bottom of a wall of the pool so as to drive the robot to creep; sliding friction is generated between the outer edges of cleaning belts on the cleaner rollers and the bottom or the wall of the pool, thereby carrying out the operation of cleaning; an overload sensor is arranged in a control system of the cleaning robot and is used for detecting and judging the wall contact state during creeping cleaning, and corresponding signals are sent to cause the cleaning robot to be switched to a next program to work; and the remote controller has the functions of bidirectional communication, and a display screen can display working conditions and has the function of malfunction alarm. The robot carries out path planning design for the swimming pools with different shapes, and adopts the path method of entire journey back turning and the path method of half journey back turning, thereby realizing the orderly and full coverage cleaning of the swimming pools with different shapes.

The invention discloses a modular reconfigurable robot, and belongs to the technical field of articulated robots. The modular reconfigurable robot comprises an upper computer and a robot, wherein the robot is connected with a controller area network (CAN) communication interface card of the upper computer through a CAN bus. The modular reconfigurable robot is characterized in that: the robot comprises a base module, a clamping jaw module and a plurality of joint modules and connecting rod modules alternately connected between the base module and the clamping jaw module, and the modules are combined into multiple structural robots of 2 to 7 degrees of freedom, wherein the base module is connected with the joint modules, the clamping jaw module is connected with the connecting rod modules, and a power/signal bus for electric connection is arranged in each module. Plug D-type connectors are adopted at electric connection interfaces of all the modules; and flange structures are adopted at mechanical interfaces of all the modules, so the robot is simply assembled and disassembled and easily positioned. The assembled robot has no exposed electric wire, so the electric wire winding problem is not produced when the robot moves. Mechanical and electric limits are arranged in the joint modules, so the use safety of the robot is improved.

The invention discloses a vertical circulating garage carrying hanging bracket with a 360-degree unobstructed rotating carrying plate. The carrying hanging bracket comprises a carrying bench underframe, a rotatable carrying plate, a revolving bearing, a circular-ring-shaped rolling support device mounting base, a rolling support device, and a rotatable carrying plate electric-driving device. The revolving bearing and the circular-ring-shaped rolling support device mounting base are installed at the center of the top surface of the carrying bench underframe; and the centroid of the bottom surface of the rotatable carrying plate is arranged right above the centroid of the top surface of the carrying bench underframe. A mounting hole is formed in the centroid of the rotatable carrying plate.A plurality of rolling support devices are installed on the top surface of the circular-ring-shaped rolling support device mounting base; and the bottom surface of the rotatable carrying plate is in contact with the rolling support devices. The carrying hanging bracket has characteristics of short stop and take time, flexible rotation, high precise, and high reliability and safety.

The invention relates to a multifunctional electric wheelchair. The wheelchair comprises a seat platform, a chassis platform, a base, connecting supporting rods, a multi-pin connector and a multi-pinsocket, wherein the multi-pin connector and the multi-pin socket are connected with one another in an inserted mode; the seat platform comprises a seat and a rotary shaft fixed at the bottom of the seat; the chassis platform comprises a chassis box body and walking supporting rods arranged on the chassis box body; the base is arranged on the connecting supporting rods and at least provided with asocket; the multi-pin connector or the multi-pin socket is coaxially connected with the rotary shaft at the lower end of the rotary shaft, and the corresponding multi-pin connector or the multi-pin socket is coaxially connected with the socket on the base below the socket; the connection or separation between the seat and the chassis platform is achieved by inserting the rotary shaft in the socketor pulling the rotary shaft out from the socket and by inserting the multi-pin connector at the lower end of the rotary shaft in the multi-pin socket on the base or pulling the multi-pin connector onthe base out from the multi-pin socket at the lower end of the rotary shaft. The combination and separation between the seat and the chassis on the wheelchair can be achieved through the inserted mode, and a wheelchair with required functions can be built and formed by selecting corresponding functional modules according to demands of the functions.

The invention discloses a steel pipe bend cutting device comprising a sliding base assembly, a bend main shaft mounting assembly, an indexing system and a laser cutting assembly. The bend main shaft mounting assembly is mounted on the sliding base assembly, the indexing system is connected to the bend main shaft mounting assembly, and the laser cutting assembly is arranged on one side of the sliding base assembly. According to the steel pipe bend cutting device, a hollow main shaft rotates to drive a steel pipe bend installed on the indexing system to conduct rotary cutting; front-back-back motion of the sliding base assembly and up-and-back motion of a bend sliding module are used for finding a cutting center point of the bend; a second servo motor in the indexing system rotates to adjustthe bend cutting angle; left-and-right movement of a laser cutting head in the laser cutting assembly is used for finding the cutting center point; the cutting thickness is controlled by the up-and-down movement of the laser cutting head, arbitrary cutting of the steel pipe bend angle is achieved, and the advantages of being high in cutting precision, free of burrs and the like are achieved.

The wavy wheel wobbling washer includes one outer tub, one inner tub, one wavy wheel, one dewatering shaft connected to the inner tub, one wavy wheel shaft coaxial with the dewatering shaft, and one wavy wheel wobbling unit. The wavy wheel wobbling unit includes one driving shaft connected to one universal rotation shaft and one driving part connected to the driven shaft of the universal rotation shaft. The wavy wheel wobbling washer has also one unidirectional bearing outside the dewatering shaft, one end thrust bearing set inside the cavity between the driving part and the driven part, one gap clutch between the driving part and the driven part, and one pendulating part for the wavy wheel to be fixed on. The wavy wheel wobbling washer washes clothes by means of wobbling the wavy wheel, and has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

The invention discloses a vertical circulating three-dimensional garage carrying hanging bracket with a turntable and a door protection device. The vertical circulating three-dimensional garage carrying hanging bracket comprises a carrying bench pedestal, a rotatable carrying plate, a revolving bearing, a circular-ring-shaped rolling support device mounting base, rolling support devices, and a rotatable carrying plate electric-drive device. The revolving bearing and the circular-ring-shaped rolling support device mounting base are installed at the center of the top surface of the carrying bench pedestal. The centroid of the bottom surface of the rotatable carrying plate is arranged right above the centroid of the top surface of the carrying bench pedestal. A mounting hole is formed in thecentroid of the rotatable carrying plate. A plurality of rolling support devices are installed on the top surface of the circular-ring-shaped rolling support device mounting base; and the bottom surface of the rotatable carrying plate is in contact with the rolling support devices. The carrying hanging bracket has characteristics of short vehicle stop and take time, flexible rotation, high precise, and high reliability and safety.

The invention relates to a structure of a device for automatic line stopping after yarn breaking, comprising a frame, a clamping device, an adjusting device, and a guide assembly. The clamping device comprises a fixed block A, a tightening device, and a fixed block B. A compression spring A is arranged in the middle of the tightening device, the two ends of the compression spring A are respectively connected with a tightening block A and a tightening block B, and the side wall of the tightening block A and the side wall of the tightening block B are respectively provided with a groove. The adjusting device comprises a pair of guide rails and a sliding block. The guide rails are respectively arranged at the two ends of the compression spring A, and are fixed to the frame. The sliding block is provided with two pins which are respectively inserted into the grooves of the tightening block A and the tightening block B in a matching manner. A compression spring B is arranged inside a cavity. The device is advantageous in that the means of clamping at both sides is adopted when the device suffers from line breakage under an energized condition, and the problem of winding is not caused even if clamping at one end fails; and under the condition of power outage, the tension between yarns disappears, and line conveying is stopped effectively through clamping at both ends.

The wavy wheel wobbling clothes washing process in a washer with wobbling wavy wheel includes at least one washing step and at least one rinsing step, each of which includes one washing procedure and one dewatering procedure. Before the washing step, is one sprinkling step, in which the motor rotates intermittently in forward direction and the draining pump in the bottom of the outer barrel is utilized in sprinkling for soaking the clothes with washing water. In the washing step, and the motor rotates inversely, the inclined wavy wheel wobbles to knead clothes while the wobbling head knocks clothes. During dewatering, the motor rotates in forward direction, and the horizontal wavy wheel rotates together with the inner barrel. The wavy wheel wobbling clothes washing process has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

The invention discloses an in vitro diagnostic analysis system, an optical detection device and a motion disc module; the motion disc module comprises an installation unit and a lens assembly, and theinstallation unit is provided with an optical path channel, the optical path channel comprises a first channel, a second channel and a common channel, wherein the first channel and the second channelare staggered; one end of the first channel and one end of the second channel are communicated with one end of the common channel to form a common cavity; the lens assemblies are in one-to-one correspondence with the light path channels, each lens assembly comprises a dichroscope, an excitation sheet and an emission sheet, the dichroscopes are arranged in the shared cavity, the excitation sheetsare arranged in the first channel and form a first light path with the dichroscopes, and the emission sheets are arranged in the second channel and form a second light path with the dichroscopes. Theoptical detection device adopts the moving disc module, so that the winding problem can be avoided. The optical detection device is applied to the in-vitro diagnosis and analysis system, the design ismore flexible, and control is easier.

The invention relates to the field of illumination, in particular to a magnetic attraction rotating assembly for adjusting the angle of a light beam and a spotlight using the magnetic attraction rotating assembly. The assembly comprises a motor fixing part, a motor, a driving gear, a driven gear, a DC plug and a magnetic buckle, the motor drives the driving gear to rotate, the driven gear is detachably connected with the motor fixing part in a pluggable mode, and when the driven gear and the motor fixing part are inserted and fixed, the driven gear is meshed with the driving gear, so that thedriven gear can rotate along with rotation of the driving gear; the DC plug comprises a DC male plug and a DC female plug, one of the two plugs is fixed at the center of the driven gear, and the otherone is fixed at the corresponding position of the motor fixing piece, so that the two plugs are also inserted and conducted when the driven gear and the motor fixing piece are inserted and fixed; themagnetic buckle comprises at least two magnetic materials which can be attracted to each other, one magnetic material is arranged on the driven gear, and the other magnetic material is correspondingly arranged on the motor fixing piece. By means of the structure, winding in the rotating process can be avoided, and the irradiation angle can be adjusted by 360 degrees.

The invention discloses a stepped mold straw granulation device. The device comprises a charging chamber, a molding mold located at the bottom of the charging chamber, a rotation shaft which vertically goes through the molding mold and is driven by a power mechanism, a transmission bar extending from the rotation shaft to outside, and a compression roller rotatingly connected to the transmission bar. The molding mold circumference where the compression roller carries out revolution along with the rotation shaft is provided with a molding hole. The upper surface of the molding mold is in a shape of a declining ladder from the circle center to the edge. The shape of the compression roller matches with the shape of the upper surface of the molding mold. The upper surface of the molding mold is in a shape of a declining ladder from the circle center to the edge and the shape of the compression roller matches with the shape of the upper surface of the molding mold so that the diameter of the outer side of the compression roller is increased. Under the condition of an invariant angular velocity, a compression roller outer side linear velocity is increased, sliding friction between the compression roller and the molding mold is greatly reduced, roller compression effects are ensured, a straw crushing degree is reduced, straw crushing energy consumption is reduced and a straw granulation cost is reduced.

The invention discloses a conveying bottle storing and taking structure of a dense storage system. The conveying bottle storing and taking structure of the dense storage system comprises laminate storing mechanisms and a taking and conveying device which can be erected on a main body frame, a storing bin position for storing conveying bottles is formed in each laminate storing mechanism, a crawlerbelt module capable of moving the conveying bottles is arranged in each storing bin position, the taking and conveying device can be in butt joint with designated storage bin positions in all the laminate storage mechanisms and is provided with an electric control box, a pair of probes electrically connected with the electric control box of the taking and conveying device is arranged at the sideend, relative to the laminate storage mechanisms, of the taking and conveying device, ans each storage bin position of each layer plate storage mechanism on the main body frame is provided with a probe contact plate which can be matched with a probe on the taking and conveying device. According to the conveying bottle storing and taking structure of the dense storage system, when the taking and conveying device is in butt joint with the storage bin positions of the appointed laminate storage mechanisms, the probe on the taking and conveying device can be in contact fit with the probe contact plate on the appointed storage bin position so as to supply power to the corresponding crawler belt module and further convey the conveying bottles.

The invention provides a VR lower limb controller based on a three-dimensional rocker and a control method thereof. The VR lower limb controller comprises a base, a three-dimensional rocker potentiometer located above the base, a reset module, a sensing module and a pedal located above the three-dimensional rocker. The VR lower limb controller is characterized in that the pedal is connected with the three-dimensional rocker through a first rotating shaft, the periphery of the pedal is surrounded by baffles, and an elastic band is connected between the side baffles. According to the invention, indirect control of three freedom degrees of hip joints and one freedom degree of knee joints of a VR game role in a sitting posture can be realized, and the problem of full-space movement input is solved through specific steps.

The invention provides a biomembrane outdoor culture and collection device. The biomembrane outdoor culture and collection device comprises a fixed seat, a length adjusting rod, a disk frame, spherical carriers, movable rods and activated carbon fiber fixing sheets, wherein one end of the length adjusting rod is fixedly arranged on the fixed seat; the other end of the length adjusting rod is fixedly connected with and provided with the disk frame; the disk frame is provided with a plurality of spherical carriers; each spherical carrier is rotatably hinged with a plurality of movable rods; and the activated carbon fiber fixing sheets are arranged on the movable rods. The extension length or depth of the activated carbon fibers can be adjusted according to actual demands; and meanwhile, by arranging the spherical carriers, the plurality of activated carbon fiber fixing sheets are installed on the circumference, thereby greatly enhancing the collection and culture efficiency and effect. The biomembrane outdoor culture and collection device is simple in structure, can not have the problem of threading rope complexation and winding, greatly facilitates the biomembrane culture and collection operations, has more uniform collection and culture effects, and enhances the monitoring and evaluation result on the water quality environment.

The invention provides a PE pipeline detector which comprises a first supporting plate, a moving assembly and a sixth supporting plate. The PE pipeline detector further comprises a transmission assembly and a signal pickup assembly. The PE pipeline detector further comprises a signal transmitter and an audio driver. Two second supporting plates are arranged at the bottom of the first supporting plate. The two ends of the first rotating shaft are rotationally connected with the two second supporting plates correspondingly. Two sets of rollers are arranged on the first rotating shaft; a third supporting plate is arranged on the first supporting plate, a fourth supporting plate is arranged at the top of the third supporting plate, and a signal analyzer is placed on the fourth supporting plate; two sets of sixth supporting plates are arranged at the bottom of the first supporting plate, a second rotating shaft is arranged on one set of sixth supporting plates, a first friction ring is arranged at the end of the second rotating shaft, a box body is arranged on the other set of sixth supporting plates, a barrel is rotationally arranged on the box body, and a first winding wheel is arranged on the peripheral wall of the barrel. According to the invention, the operation process is greatly simplified, time and labor are saved, the problem of wire winding does not exist, and the detection precision is also improved.