57results about How to "Change state of motion" patented technology

The invention discloses an undisturbed soil sampler at the field geological section. The undisturbed soil sampler comprises a rack provided with positioning pins and guide sleeves, wherein a rotatable connecting rod penetrates through the rack; one end of the connecting rod is provided with a crank handle, and the other end of the connecting rod is provided with a first bevel gear; a second bevel gear which is meshed with the first bevel gear and is vertical to the first bevel gear is connected with the middle part of a lead screw by a spline; the lower part of the lead screw penetrates through a lead screw guider fixedly connected with the rack and is fixedly connected with a hollow drill, and the drill is internally provided with a piston; the lead screw guider is provided with internal threads, and the lower part of the lead screw is provided with threads matched with the internal threads; and a pushing lead screw with a handle is also connected with the upper part of the lead screw by the internal threads, and can extend into the drill to push the piston. The undisturbed soil sampler disclosed by the invention has the advantages that when in soil sampling, power is input by manually shaking one power input end of the crank handle, rotation and axial feeding and retreat movement of the drill are realized, and the change of the moving state is realized by providing forward and reverse torque, so that the sampling is convenient to carry out.

A rotational magnetic field generator for controlling the welding arc is composed of a magnetic head unit with top cover, bottom cover, internal wall and external wall, a bakelite ring A with internal screw having one end for pressing said top cover onto the convex ring on internal well and another end for connecting the welding gun, another bakelite ring B for connecting said top cover with said external wall and said bottom cover with said internal wall, 6 iron cores with exciting winding and connected to top cover, and an exciting power supply connected with 6 exciting windings.

The invention relates to a multifunctional bionic tube cleaner and a cleaning method thereof. The bionic tube cleaner comprises a center shaft, a rubber ring, a rubber ring pressing plate, an annular magnet and a baffle plate, wherein the center shaft is sleeved with the rubber ring, the rubber ring pressing plate, the annular magnet and the baffle plate in order; the inner part of the center shaft is hollow, and a liquid flow channel is formed in the center shaft; a liquid inlet connecting port and a plurality of air inlet connecting ports are formed in the left end face of the center shaft, the liquid inlet connecting port is communicated with the liquid flow channel, and the air inlet connecting ports are communicated with nozzles through airflow channels in a mode of one to one correspondence; all nozzles positioned at the left end of the center shaft incline to the left; the right end of the center shaft is detachably provided with a plugging end cover in a sealing mode, and the right end of the center shaft is annularly provided with a plurality of nozzles communicated with the liquid flow channel. The inner wall of a tube is cleaned in a scraping mode through high-pressure liquid flow and the rubber ring, metal debris in the tube can be attracted through the annular magnet, and the whole device can move in the tube through high pressure air flow. The multifunctional bionic tube cleaner has the advantages of high efficiency, environmental protection, low consumption and strong flexibility and adaptability.

The invention relates to the furniture technology field, in particular to a multifunctional heating bed and a making method thereof. The heating bed includes a bed head, a bed body, an electric heating mattress and an electric heating element. The mattress consists of one or a plurality of heating areas which are arranged from left to right and are mutually isolated. Every heating area is divided into two or more than two transformers which are mutually separated and are arranged from up to down with different heating powers. The transformers adopt heating plates of carbon fiber heating elements, a foil paper heat reflector, a heat insulation layer, an encapsulated layer and a health care material layer. And the output voltage of the transformers is 24-36V. The health care material layer is a jade layer or an agate layer and a permanent magnet material block which is arranged under the jade layer or the agate layer, a natural emulsion material mattress and 4-8 water bags. The heat insulation layer is made from polyurethane hard foam material. The multifunctional heating bed of the invention can be adaptable to different requirements of different parts of a human body for the heating temperature, guarantee the safety, promote the metabolism of human cell tissues, enhance the blood cycle and help people sleep more peacefully and sweetly.

The invention discloses a driving device of mechanic zooming automatic velocity variation, which consists of case and torque variation system in the case, wherein the torque variation system contains input part, rotatable rack, at least one eccentric structure component on the rack and output part; the input part and rack can rotate individually, whose rotary shafts coincide mutually; each eccentric structure component contains an eccentric quality block, which is activated by output part to rotate around itself axis; the one-way clutch is set in front of the torque variation system; the one-way clutch is partly connected on the rack output part directly. The driving device adjusts the output rotary speed and torque automatically according to the load, which accomplishes the function of zooming automatic velocity variation.

The invention discloses an air treatment module and an air conditioning indoor unit with the air treatment module. The air treatment module comprises a purifying air duct outlet frame, a water tank drawer, a water tank and a safe locking piece, wherein an air hole, a movable groove and a matching groove are formed in the purifying air duct outlet frame, and the matching groove communicates with the movable groove; the water tank drawer is arranged on the purifying air duct outlet frame in a drawing mode, and a trough and a matching column which extends into the movable groove are arranged on the water tank drawer; a water tank is arranged on the water tank drawer so as to supply water to the trough; the safe locking piece comprises a handle part and an extension part; the extension part ismovably arranged in the matching groove; and the handle part is connected with the extension part, a part of the handle part protrudes from the purifying air duct outlet frame, the extension part isdriven to move between a locking position and a receding position when the handle part is triggered, the extension part extends into the movable groove in the locking position and is matched with thematching column so as to limit the moving displacement of the matching column, and the extension part retracts into the matching groove in the avoidance position. Thus, the safety performance of the air treatment module can be improved.

The invention relates to an air purification device and an air purification method. The air purification device comprises a spiral magnetic field generating device used for generating and releasing spiral magnetic field energy, the spiral magnetic field energy is released into a certain area by use of the spiral magnetic field generating device, so that the vector magnetic field and spiral magnetic field of the area are balanced, and the particle and dust in the area are settled, and the air purification is finished. By use of the characteristics of the spiral magnetic field, ordered fluctuation and convergence of micro-particles in aerosol are realized, the particle movement state is changed and the concentration is reduced, so that the minute dirt particles in the area are easily adsorbed by the ground so as to form settlement, and thus the natural purification capability of atmospheric dust is recovered and reinforced. The air purification device has the characteristics of large purification area, no material consumption, low energy consumption, low noise, long effective purification time, convenience in maintenance and extensive use.

The invention provides a control method and device for changing a motion state, and the method comprises the steps: obtaining a triggering instruction for changing the motion state, and controlling the change of the motion state according to the obtained triggering instruction. Compared with a technical scheme that only if a control program corresponding to a new motion track is loaded, can the current motion track of a robot be changed, the method can control the robot to change the current motion state through the obtained triggering instruction when the motion state of the robot needs to be changed. The method achieves the technical effect of flexibly controlling the robot to change the motion state.

The invention relates to a super-capacitor electric vehicle and a power supply method thereof. The super-capacitor electric vehicle comprises a vehicle body, a storage battery component and a driving component, wherein the storage battery component is electrically connected with the driving component; the vehicle body is driven to move by the driving component; the super-capacitor electric vehicle further comprises an electricity generating component, a first super-capacitor component, a second super-capacitor component and a control switching component; the electricity generating component and the driving component are electrically connected with the control switching component; the control switching component is respectively in electric connection with the first super-capacitor component, the second super-capacitor component and the storage battery component. According to the super-capacitor electric vehicle and the power supply method thereof provided by the invention, the energy of the electric vehicle while running is recycled and the recycled energy is reused for driving the electric vehicle, so that the utilization efficiency of the energy is greatly increased, the endurance mileage of the electric vehicle is prolonged and the super-capacitor electric vehicle is green, low-carbon, energy-saving and environment-friendly.

The invention discloses electronic equipment and a falling control method of electronic equipment. The electronic equipment comprises a body and a center of gravity adjusting assembly; the center of gravity adjusting assembly comprises a balance weight, a first driving device and a second driving device; the first driving device is used for driving the balance weight to move along a first direction; the second driving device is used for driving the first drive device to move along a second direction, and the second direction intersects with the first direction. According to the electronic equipment disclosed by the invention, the touch experience of a user is enriched.

Provided is a spade of a tree-transplanting machine with desorption and resistance-reduction functions. The spade comprises spade bodies. The front end of each spade body is a soil piercing end having two convex-type side edge parts and the back end of each spade body is a top wing end having two concave-type spade shoulders. A soil-touching curved surface is formed in such a manner that an element line parallelly stretches along a neat line. The element line is formed by connection of a first circular arc segment, a second circular arc segment and a third circular arc segment in sequence. The diameter ratio of the first circular arc segment, the second circular arc segment and the third circular arc segment is 1:1.033:1. The ratio of central angles of the first circular arc segment, the second circular arc segment and the third circular arc segment is 1:0.897:1. The neat line is in accord with a parameter equation x=0.0000196817t<3>-0.0066395974t<2>+1.5884557962t and y=-0.0000268889t<3>+0.0090709577t<2>-0.7555908377t, wherein the value range of t ranges from 0 to 150. The spade of the tree-transplanting machine with desorption and resistance-reduction functions has following beneficial effects: during operation, soil pressure can be dispersed, a soil-touching area is decreased and a soil stress structure is changed so that soil adhesion and soil resistance are reduced.

The invention relates to an electromagnetic auxiliary leather bag type constant-pressure energy accumulator. The electromagnetic auxiliary leather bag type constant-pressure energy accumulator aims tosolve the technical problem that it is difficult for a traditional air bag type energy accumulator to charge oil in the later period of hydraulic oil charging, part of energy cannot be stored, poweris weakened in the later period of oil drainage, and the overall working performance of a hydraulic system is influenced. The energy accumulator comprises a shell body, an elastic body leather bag arranged in the shell body, an end cover arranged at the bottom of the shell body and an air valve seat arranged at the top of the shell body; and the energy accumulator further comprises a permanent magnet module, four coil winding columns, two wires and a numerical control power supply connected with the wires, wherein the permanent magnet module is arranged in the bottom of the elastic body leather bag, the four coil winding columns are arranged on the outer wall of the shell body, and the two ends of each wire are wound around the two coil winding columns located on the different sides in ananticlockwise mode and a clockwise mode correspondingly. According to the energy accumulator, the stability of oil pressure output in the working process can be guaranteed, the oil charging and drainage efficiency and the energy recovery efficiency of the energy accumulator are improved, and the working performance of the hydraulic system is improved.

The invention discloses a mechanical part paint spraying device. The device comprises a U-shaped base, the upper surface of the U-shaped base is fixedly connected with a plurality of cylinders, and supporting rods are movably connected to the inner walls of the plurality of cylinders in a sleeved mode; the top ends of the plurality of supporting rods are jointly and fixedly connected with a supporting plate, the left side and the right side of the supporting plate are both fixedly connected with first sliding blocks, furthermore, the first sliding blocks are in sliding connection with verticalparts of the U-shaped base, and first sliding grooves matched with the first sliding blocks are correspondingly formed in the opposite sides of the two vertical parts of the U-shaped base; the outerwalls of the cylinders are connected with first springs in a sleeving mode, and the two ends of each first spring are fixedly connected with the upper surface of the U-shaped base and the lower surface of the supporting plate correspondingly; and the upper surface of the supporting plate is fixedly connected with a shell body. The mechanical part paint spraying device is simple to operate, time-saving and labor-saving, convenient and efficient, capable of improving the paint spraying quality of mechanical parts, capable of improving the paint spraying efficiency of the mechanical parts, furthermore capable of reducing the labor intensity of workers and capable of reducing the production cost of enterprises.

The invention discloses a coal slime flotation reagent. The coal slime flotation reagent comprises, by weight, 30-40 parts of cycloalkanes, 15-30 parts of octanol, 15-30 parts of diesel oil, 3-5 partsof coconut oil, 0.5-1.5 parts of catalysts and 0.5-1 part of regulators. All the components are mixed and uniformly stirred at the normal temperature. The coal slime flotation reagent is free of toxicity and pungent smells, less in dosage, high in safety, energy-saving and efficient, the coal dressing cost is saved, and the clean coal yield is improved.

The invention relates to a torque balancing gearbox which comprises a gearbox body. One end of a gearbox input shaft is connected with a motor, and a first gear is mounted on the input shaft. Gear shafts are mounted in the gearbox body, and comprise the first gear shaft and the second gear shaft. A second gear and a third gear are mounted on the first gear shaft. The second gear is engaged with the first gear. A fourth gear is mounted on the second gear shaft, and the third gear is engaged with the fourth gear. The two ends, stretching out of the gearbox body, of an output shaft are each provided with a first crank balance weight. The torque balancing gearbox is characterized in that the two ends, stretching out of the gearbox body, of the second gear shaft are each provided with a second crank balance weight; and a first non-circular gear is mounted on the output shaft, and a second non-circular gear engaged with the first non-circular gear is further mounted in the gearbox body. A torque balancing pumping unit is mounted on the torque balancing gearbox. Compared with an existing beam-pumping unit, the beneficial effects of being balanced in torque, small in net torque and low in energy consumption are achieved.

The invention provides a radio frequency cable assembly for a magnetic resonance imaging system and the magnetic resonance imaging system. The radio frequency cable assembly comprises a cable, a wave trap and a limiting and fixing unit, the wave trap is installed on the cable in a sliding mode, and the limiting and fixing unit comprises a sleeving part and a matching part which are relatively fixed; the sleeving part sleeves the wave trap, and the matching part has a locking state and a sliding state which can be converted; the matching part fixedly clamps the cable in the locking state so that the cable cannot slide relative to the sleeving part, and the matching part and the cable can slide relative to each other in the sliding state. The defect that a traditional radio frequency cable assembly needs to be wound with a cable is overcome, and the step of assembling the wave trap and the cable is simplified. When radio frequency debugging is carried out, the matching part is switched to a sliding state, so that fixation between the matching part and the cable can be relieved, and the wave trap can be driven to slide on the cable; and after radio frequency debugging is completed, the matching part is switched to a locking state, so that the matching part and the cable can be fixed again, and the wave trap is fixed on the cable.

The invention relates to the technical field of heat recovery, in particular to a cold storage heat recovery system which comprises a mounting frame, a first upper pipeline mounting groove and a second upper pipeline mounting groove are formed in the upper side of the mounting frame, and a heat recovery assembly comprises a machine shell, a straight pipe, a gas inlet and outlet pipeline, a spiral pipeline and a circular pipeline. The gas inlet and outlet pipeline is fixedly arranged in the machine shell, each cylinder is fixedly arranged on the spiral pipeline in a sleeving mode, and the upper side and the lower side of each cylinder are rotationally provided with an upper screw pipe and a lower screw pipe. Therefore, the contact between the water flow and the spiral pipeline is enlarged, the heat recovery efficiency of the equipment is improved, the heat emitted by the equipment is reduced, the influence of pollution to the air is reduced, and the utilization rate of energy is improved.