55results about How to "Safe and easy to use" patented technology

The invention relates to a mechanical arm motion control method and system based on visual real-time teaching and self-adaptive DMPS. The method comprises the steps that a teaching object is set, theteaching object is controlled to do demonstration motion, Kinect is used for obtaining a depth map and cooperated with a PnP algorithm to carry out three-dimensional pose positioning and tracking on the teaching object, a space mapping system is built to map the pose of the teaching object to the tail end of a mechanical arm, control information of all joints of the mechanical arm is calculated according to inverse kinematics and sent in real time so as to indirectly control the mechanical arm to move, finally, the demonstration motion information is recorded on line, and the self DMPS algorithm is applied to carry out local linear optimization and learning on the information. Constraint of hardware structures of a mechanical arm and dependency to a complex sensor in a traditional teachingmode are omitted, the teaching hardware cost and teaching difficulty are lowered, safety of the teaching process is improved due to the non-contact characteristic, meanwhile, applicability is high, and the self-adaptive DMPS method enables the whole system to have good anti-interference performance.

The invention relates to a chewing gum possessing tooth cleaning effects, excluding the tooth brush abrasive effect, which chewing gum when chewed on a daily basis as a tooth cleaning agent is capable of replacing the daily tooth brushing, whereby abrasive cleaning damages on teeth side surfaces and gingiva are avoided.

The invention relates to a water-based woodware adhesive force-enhanced single-component matt modulation light-colored finishing coat, which is characterized by being prepared from the following composition materials: water-base resin, a coalescing agent, an other auxiliary agent, titanium white pulp, mill base and water. A preparation method of the water-based woodware adhesive force-enhanced single-component matt modulation light-colored finishing coat is characterized by comprising the following steps: sufficiently and evenly dispersing the water-base resin, the coalescing agent, the other auxiliary agent, the titanium white pulp, the mill base and the water, and packaging to form a finished product. The water-based woodware adhesive force-enhanced single-component matt modulation light-colored finishing coat has the advantages of good adhesive force on various primer base materials, good color stability after colour modulation, good water resistance and stain resistance, excellent coating effect, environment friendliness, safety, and simpleness and safety in use, and can be widely applied to coating of factory furniture.

The invention belongs to the technical field of food processing equipment and relates to a smashing type food stirring cup. The main structure of the smashing type food stirring cup comprises a cup body bottom rubber, a cup body, a handle, an upright post, a smashing knife, a rotating shaft, a bearing, a cup lid, a rotating shaft hole, a discharging spout, a fixing hole, a support plate, a blade, a raised clamp, a clamping groove, a power cavity and a short arm, wherein the upright post is fixedly processed in the center of the bottom end inside the cup body through a fixing hole, the lower end of the smashing knife is in sleeve joint with the upright post in a detachable manner, the annular support plate and the rotating shaft are processed at the upper end of the smashing knife, and the top of the rotating shaft adopts a groove structure so as to be convenient for snap-on butting to external electrodynamic force; and the smashing type food stirring cup is reasonable in structural design, is convenient to operate and use, is fashionable and compact in appearance, conforms to mass aesthetic requirements, is scientific and reliable in principle, is simple and safe to use, is easy to demount, convenient to clean, small in noise, and is multipurpose and environmental-friendly.

The invention relates to a cleaning agent for stainless steel and iron member composite boards. The cleaning agent comprises following components by weight: 40%-50% of water, 12%-18% of a polyoxyethylene alkyl ether, 0.5%-2% of an alkylphenol ethoxylate, 4%-6% of citric acid, 2%-4% of tartaric acid, 9%-11% of a corrosion inhibitor, 8%-12% of hexamethylenetetramine, 4%-6% of a metal complexing agent, 0.5%-1.5% of hydrochloric acid, 1%-3% of hydrofluoric acid and 0.5%-1.5% of sodium molybdate. The invention also provides a preparation method of the cleaning agent. The cleaning agent is simple and safe to use, and has good effects of removing sinter, oxide scale, grease and dirt. The cleaning agent is capable of cleaning iron steel plates in a non-excessive corrosion manner, removing the sinter, the grease, the dirt, etc. on stainless steel plates, and guaranteeing the glossiness of the stainless steel plates and the iron steel plates.

A mobile solar phone charging pile with a sun shading and rain shielding structure belongs to the technical field of solar energy utilization. The mobile solar phone charging pile comprises a solar cell panel, a support bar, a sun shading and rain shielding structure, a placing desktop, and a support base. The mobile solar phone charging pile has the advantages of simple structure, convenient operation, and clear working principle. The solar cell panel and the support bar are movably connected by a hinge. The angle of the solar cell panel can be adjusted during installation according to the sun angle of a region. The support bar is equipped with the umbrella-like sun shading and rain shielding structure, which makes the charging pile more user-friendly. In the phone charging process, a user can sit and rest at the placing desktop and wait for the end of charging. A flange with rollers is arranged below the support base, so that the charging pile can be easily moved to a position with good sunlight. Solar energy is converted into electricity needed by phones. The way to get electricity is more energy-saving and environment-friendly. Electricity use is safer and more convenient.

A seating device comprising a connecting element having an end portion dimensioned to be releasably and rotatably inserted into an aperture defined in a ground or floor. The aperture is dimensioned to receive the connecting element so as to support the seating device. The seating device also comprises a supporting element connected to a seat. The supporting element is pivotably connected to the connecting element. Moreover, at least one of the connecting element and supporting element comprises at least one stop so as to permit the supporting element to pivot between a first position whereat the supporting element is in a substantially vertical position, and a second position whereat the supporting element is forwardly inclined of 30 degrees or less with respect to the first position. Such a device is particularly useful for persons who need to stabilize their posture while performing a task.

The invention relates to the field of electrical fire alarm, and particularly relates to a residual current detector and a fire alarm system. Use of the residual current detector and the fire alarm system is simple and safe so that convenience of installation and use is greatly enhanced. The residual current detector comprises CPU unit which is connected with a bus code receiving and code returning circuit and a residual current detection circuit in an electrical control way. The bus code receiving and code returning circuit is connected with a non-polarity two-bus input module in the electrical control way. The CPU unit, the bus code receiving and code returning circuit, the residual current detection circuit and the non-polarity two-bus input module are connected with a bus power supply circuit in the electrical control way. The fire alarm system comprises a fire alarm controller which is connected with the residual current detector in the electrical control way.

The invention relates to solid-color quick-drying water-based nail polish. The solid-color quick-drying water-based nail polish is characterized by comprising the following components: a pigment and filler, water-based emulsion, a film-forming auxiliary agent and a functional auxiliary agent, wherein the pigment and filler is one or a mixture of titanium dioxide, kaolin and a colorant paste; the water-based emulsion is water-based polyurethane emulsion; the film-forming auxiliary agent is one or a mixture of DPM, DPnB and medical alcohol; the functional auxiliary agent is a mixture of a wetting agent, a defoamer, a dispersant and an anti-settling directional agent in a mixing ratio of (0.1-0.2)% : (0.1-0.3)% : (0.2-0.4)% : (0-1.5)%. A preparation method of the solid-color quick-drying water-based nail polish is characterized by comprising the following steps: sufficiently and uniformly dispersing the pigment and filler, the water-based emulsion, the film-forming auxiliary agent and the functional auxiliary agent till the fineness of the mixture is smaller than 15 microns, and packaging to obtain a finished product. The solid-color quick-drying water-based nail polish has the advantages as follows: the solid-color quick-drying water-based nail polish has good wear resistance, water resistance, fullness and peeling resistance and excellent drying speed; the solid-color quick-drying water-based nail polish is simple in nail beautifying process, can be dried within 5 minutes at room temperature or dried within one minute by a dryer, and is simple and safe to use; the solid-color quick-drying water-based nail polish can be widely applied to nail beautification.

The invention discloses a clothes drying machine which comprises an enclosure, a top cover and a drying rack. The top cover is arranged at the upper end of the enclosure; the drying rack is arranged at the center of the top cover by a rotating shaft; an inner shell is arranged inside the enclosure; the center of the bottom of the inner shell is provided with a water outlet passage; the bottom of the enclosure is provided with a water outlet pipe connected with the water outlet passage; the water outlet pipe extends out of the enclosure; the side wall and the bottom of the inner shell are provided with heaters; the upper part of the inner shell is provided with a blower in an inclined downwards manner. The clothes drying machine has the advantages that clothes can be suspended in the inner shell by opening movable plates at both sides of the top cover and the rotating shaft can drive the drying rack to rotate, so that clothes can be uniformly blown by the blower in the inner shell and can be uniformly heated by the heaters; water on the clothes can be drained by the water outlet passage at the bottom of the inner shell; impurities can be filtered by a filtering screen; the clothes drying machine is safe, convenient and simple to use.

The invention discloses a stroke regulating device with a double-piston-rod air cylinder. The stroke regulating device comprises an air cylinder support seat, a base, a positioning sleeve, a positioning screw nut, a regulating rod, a regulating knob, a sliding sleeve, a pressure spring, a cylinder pin and a locking screw, wherein the base and the air cylinder support seat are fixed together, a piston rod arranged at one end of the double-piston-rod air cylinder passes through a middle hole of the base and is connected with the regulating rod, and the bottom is fixedly connected with the piston rod; the pressure spring, the positioning sleeve and the regulating knob are arranged on the periphery of the regulating rod, the bottom of the pressure spring is in contact with the air cylinder support seat, and the top of the pressure spring is in contact with the sliding sleeve; the sliding sleeve is a hollow cylindrical copper sleeve, the bottom of the sliding sleeve is in contact with the pressure spring, the top of the sliding sleeve is in contact with the regulating knob, the regulating knob is in a hollow cylindrical shape, the lower half part of an inner hole is matched with the middle part of the regulating rod, the upper half part of the inner hole is matched with the upper part of the regulating rod, the upper half part of the excircle is provided with knurlings, and the top is provided with threaded holes for installing locking screws. The stroke regulating device has the advantages that the structural design is reasonable, the functions are complete, the use is safe, convenient and simple, and the regulation precision is high.

The present invention provides a basketball hoop including a frame having a cavity for releasably holding a plurality of backboard pieces therein to form a planar backboard, a basketball hoop pivotally attached to the frame, and a projector assembly coupled to the basketball hoop. When a slam-dunk force is applied to the basketball hoop, the force rotates the hoop downward, causing a projector to pivotally swing forward. The projector applies an ejection force to a rear surface of the plurality of backboard pieces ejecting the backboard pieces from the cavity of the frame, simulating a shattering backboard caused by a slam-dunk. The backboard pieces are preferably fabricated of a safety material, such as foam, rubber, and the like. The arrangement pattern of the backboard pieces may be applied upon the frame to aid in reassembly thereof.

The invention provides an automatic analysis device for realizing bus differential protection CT (Current Transformer) wiring checking. The device comprises an alternating voltage sampler, an A/D converter connected with the alternating voltage sampler in series, a processor II based on the analysis of the bus differential protection CT wiring correctness, a liquid crystal display module, a key module and a zero passage detector. The automatic analysis device for realizing the bus differential protection CT (Current Transformer) wiring checking has abundant functions and can realize the measurements of voltage, current, frequency and power.

The invention discloses a small current generator. A branch circuit consisting of a current meter A1, a resistor R1 and an adjustable potentiometer RP1 which are connected in series with one another, a branch circuit consisting of a current meter A2, a resistor R2 and an adjustable potentiometer RP2 which are connected in series with one another and a branch circuit consisting of a current meter A3, a resistor R3 and an adjustable potentiometer RP3 which are connected in series with one another are connected in parallel with one another to form a parallel branch circuit; a branch circuit consisting of the parallel branch circuit and an adjustable potentiometer RP4 which are connected in series with each other and a branch circuit consisting of a light emitting diode VD1 and a resistor R4 which are connected in series with each other are connected in parallel with each other; one end of the output end of a transformer is connected with a current meter A0, and the other end of the output end of the transformer is connected with one end of the resistor R4, which is not connected with the light emitting diode VD1; the other end of the output end of the transformer is connected to three interfaces on the lower row of a network interface RJ45; three interfaces on the upper row of the network interface RJ45 are connected to the interfaces of the adjustable potentiometers RP1, RP2 and RP3, which are not connected with the resistors R1, R2 and R3 respectively; and the output end of the network interface RJ45 outputs small current. The small current generator is small in debugging current, simple in wire connection operation, high in safety reliability, short in working time, and low in cost, and is convenient to construct.

The invention provides an electrode phototherapeutic instrument against arthritis. The phototherapeutic instrument comprises a phototherapeutic instrument body, the phototherapeutic instrument body is provided with irradiation light sources, electrode slices and a circuit control panel, the irradiation light sources include infrared rays, laser and blue light, and the circuit control panel controls the irradiation light sources and the electrode slices. According to the invention, technologies of infrared rays, blue light, laser and pulse electrodes are used, disadvantages and defects in the prior art are overcome, and the pulse electrode type infrared, blue-light and laser arthritis therapeutic instrument which is smaller and lighter and easy to control is provided for the market.

The present invention relates to sterilization balls removing pesticide residues, bacteria and pathogenic bacteria and a sterilization method thereof. The sterilization balls are characterized by being composed of a clamp cover, a positive electrode mesh slice, a polar phase separating ring, a negative electrode mesh slices, an upper shell body, a circuit board, a storage battery and a lower shell body. The positive electrode mesh slice and the negative electrode mesh slice are separated by the polar phase separating ring and fixed on the upper shell body. One lead foot is respectively arranged on the positive electrode mesh slice and the negative electrode mesh slice, the lead feet are arranged oppositely and respectively connected to the circuit board, and the circuit board and the storage battery are respectively arranged in the lower shell body; the storage battery supplies powder for the circuit board; the lower shell body is not communicated with the upper shell body and sealedly connected with the upper shell body via a seal ring; after the upper shell body is connected with the lower shell body, the whole body presents spherical; and water enters from an opening of the upper shell body and passes the positive electrode mesh slice and the negative electrode mesh slice.

The invention discloses an epidemic disease wind expelling, preventing and treating perfume satchel which is made by selecting raw materials such as snow lotus herb and wild chrysanthemum growing in an extreme cold environment, wherein the raw materials specifically consist of the following components: 0.5g of snow lotus herb, 3g of lily magnolia, 3g of wild chrysanthemum, 3g of fennel, 3g of cassia bark, 3g of agilawood, 3g of rhizoma atractylodis, 3g of mentha haplocalyx, 0.6g of borneol and 1g of schizonepeta. The perfume satchel is prepared by the steps of respectively drying and crushing the components, screening by using a sieve of 200-300 meshes to obtain the crushed materials, uniformly mixing the materials, subsequently packaging by using a breathable material, putting into a satchel, and storing while keeping damp, preventing freezing and sealing. Living articles can be further carried or filled into the satchel to help people to resist invasion of epidemic diseases, influenza and rhinitis diseases caused by cold can be rapidly, simply and conveniently healed, a pleasant living environment can be constructed, and the living quality is improved. The medicines are harmony in odor, are capable of calming the nerve, inducing resuscitation and enlightening the brain, expelling dampness and relieving exterior syndrome, and bringing fragrance and expelling smell, and are beneficial for bodies and minds. The satchel is simple, convenient and safe to use, stable and long-lasting in effect, convenient to carry over and prepare and wide in applicability.

The invention discloses a climbing device for hydroelectric equipment installation. The climbing device comprises a ladder body; stand columns are symmetrically arranged on the two sides of the ladder body; stepping strips are arranged between the stand columns; a secondary ladder is arranged on the back surface of the ladder body; the ladder body is connected with the secondary ladder through chutes; locking bolts are symmetrically arranged at the top of the front surface of the ladder body; fixed grooves corresponding to the locking bolts are formed in the secondary ladder; a first insertion plate is arranged at the top of one side of the ladder body; a second insertion plate is arranged at the bottom of one side of the ladder body; the first insertion plate is connected with the second insertion plate through connecting wires arranged in the stand columns; a storage box is arranged at the top end of the secondary ladder; a sealing cover is arranged at the top end of the storage box; and one end of the storage box is fixedly connected with one end of the sealing cover through a hinge. The climbing device can be used for adjusting the height of the ladder body conveniently, is provided with the storage box for storing parts or installation tools to facilitate taking and using, is provided with two insertion plates to achieve aerial power use, and is simple in overall structure, low in production cost, high in practicability and liable to popularize.

The invention relates to seated calf raise exercise equipment which comprises a main frame, a supporting frame, a connection rod, a pedal, a balance weight hanging rod, a leg cushion, handholding rods and a cushion. The main frame is fixedly connected with the supporting frame, the connection rod is fixedly connected with the supporting frame, the pedal is fixedly connected with the main frame, the balance weight hanging rod is fixedly connected with one end of the supporting frame, the handholding rods are fixedly connected to the connection rod, the leg cushion is detachably connected with the lower side of the connection rod, the cushion is fixedly connected to the other end of the supporting frame, the supporting frame comprises a cross beam and a supporting rod, the terminal position of the cross beam is hinged to the supporting rod, and the connection rod is movably connected to the cross beam. The seated calf raise exercise equipment is easy and safe to use, calf muscles, which can not be exercised at ordinary times, of people can be exercised, the effect is remarkable, and the exercise intensity can be adjusted manually.

The invention discloses a saline-alkaline soil improvement water-saving salt control system based on internet of things, comprising a water storage tank, a water-saving division apparatus and a flow regulator; a water pumping chamber is fixed above one side of the water storage tank, a water pump is mounted below one side of the water storage tank, a salt content detector is arranged on the other side of the water storage tank, the water-saving division apparatus is mounted on the right of the water storage tank, a working case is fixed above one end of the water-saving division apparatus, the working case contains a computer program mainboard, the flow regulator, a PLC (programmable logic controller) unit, a device driver and a signal receiver, the flow regulator is arranged at the lower left end of the inside of the working case, the computer program mainboard is arranged above one side of the flow regulator, the device driver is mounted on the other side of the flow regulator, and a control panel is arranged above the other end of the water-saving division apparatus. The system saves water resources and can well control the salt content in irrigating water for saline-alkaline soil plants.

The invention relates to an external plaster for treating prosopospasm and a preparation method. The external plaster for treating prosopospasm comprises a raw material group A of alangium lamarchii thwaites root, amber, fourstamen stephania root, periostracum cicadae, cissampelos pareira, asarum herb, zanthoxylum nitidum, spatholobus stem, safflower, centipede, herba siegesbeckiae, clematis root and long-nosed pit viper; and a raw material group B of rosin, beeswax, a hot melt adhesive, far-infrared ceramic powder, camphor, borneol, laurocapram and sesame oil. The method comprises the following steps: crushing the raw material group A into fine powder, weighting and uniformly mixing for standby, placing rosin, beeswax, the hot melt adhesive and sesame oil in an iron pan for heating to completely fuse, adding camphor and borneol and stirring for completely fusing, then adding fine powder of the raw material group A, adding far-infrared ceramic powder and laurocapram in order, uniformly stirring, and paving the paste to obtain the products. The external plaster is used on the wounded part, and is directly reached on the wounded part, the curative effect is rapid, the curative effect is obvious, and the side effect is little, and the external plaster has good application value.

The invention belongs to the technical field of heat conduction devices, and particularly relates to a superconductor fiber heat transfer device. The superconductor fiber heat transfer device solves the technical problem that an existing heat transfer device is low in heat exchange efficiency. The heat transfer device comprises a hollow heat conduction pipe body which is provided with an inner container and two closed ends, a working medium inlet is formed in one end of the hollow heat conduction pipe body, and a working medium outlet is formed in the other end of the hollow heat conduction pipe body; a working medium inlet heat exchanger is correspondingly arranged on the working medium inlet, and a working medium outlet heat exchanger is correspondingly arranged on the working medium outlet; a flow guide structure is arranged in the hollow heat conduction pipe body, and according to the flow guide structure, when heat conduction working media flow in the pipe body from the working medium inlet, the heat conduction working media are guided to the other end of the hollow heat conduction pipe body and then flow out of the pipe body from the working medium outlet; and a plurality of carbon fiber filaments which are located in an inner cavity and made of carbon fiber materials are arranged in the hollow heat conduction pipe body. The heat transfer device has the advantages that externally-provided conveying power can be reduced to the zero, nano particles are suspended and/or accumulated in a nearby manner, use is easy and safe, and daily maintenance is not needed.

A tool for releasing excess air from the swim bladder of a fish. The present invention includes a puncturer situated in a housing and a push rod which extends out of the housing for pushing the puncturer out of the housing and into the swim bladder of the fish. When the tool is employed, the excess air passes through the puncturer into the housing and then out vents located in the side wall of the housing. The puncturer is spring biased to remain in the covered position until the user applies an external force to the push rod to expose the puncturer.

The invention provides a lifter for civil engineering. The lifter comprises a hanging basket, a rack, a control cabinet, balance weights, a main cable and auxiliary cables. The hanging basket is of acuboid steel frame structure, and the steel frame of the hanging basket is made of an aluminum alloy material. The rack is formed by splicing steel pipes, the control cabinet is arranged beside the rack, and the lifter can be controlled to work by the control cabinet. The balance weights are placed on the rack, the number of the balance weights is determined according to the lifting capacity, andthe balance weights play the role of fixing the rack. The main cable and the auxiliary cables are installed on the rack, the main cable can lift the hanging basket, the auxiliary cables play the roleof stabilizing the hanging basket, and the main cable and the auxiliary cables are made of nylon synthetic fiber materials.

A more durable security tool is provided that can protect the user and take control of criminals simultaneously in crimes using a knife. A guard baton with three detachable prongs, comprises a guard stick and a three-pronged tip fixed to a tip of the guard stick. The three-pronged tip includes three aluminum poles having rear ends to which stainless-steel screws are fixed, and a stainless-steel pole attachment member having a front surface on which three screw holes are formed at 120° intervals seen from the front and extend forward at about 45° seen from the side. The stainless-steel screws fixed to the three aluminum poles are detachably screwed into the three screw holes. It is preferable to employ a metallic two-stage telescopic stick baton as a guard stick.

Green environmental intelligent control optical frequency media multifunctional insect zapper mainly consists of power supply, intelligent controller, intelligent control protector, control box (1), spectral insect-attracting LED light source (2), insulating column (3), high voltage electric shock resistance A net (4), a pest collector (5), a mosquito and fly insect sticky catch plate (6) and a hollow support (7), is characterized in that: the solar panel (8) of the power supply is arranged on the top of the hollow support (7), The accumulator of power supply is arranged in the control box (1), and the control box (1) is arranged on the middle part of hollow support (7), and intelligent controller, intelligent control protector are arranged in the control box (1), and spectrum trap LED light source ( 2) On the auxiliary support of the hollow support (7), the insulating columns (3) are distributed and arranged around the LED light source (2) for attracting insects, and the high-voltage shock-resistant net (4) is arranged on the insulating column (3), and the pest collector (5) be arranged under the high-voltage shock-resistant net (4), the sticky catch plate (6) of mosquitoes and flies insects is arranged on another auxiliary support of the hollow support (7), to achieve the design purpose.

The present invention belongs to the field of immunotherapy, and particularly relates to applications of abdominal cavity cells in preparation of drugs for treatment of immune diseases. A technical problem to be solved by the present invention is to provide a new way for treating autoimmune diseases, organ transplantation rejection reactions and other immune diseases. The technical scheme for solving the technical problem is providing uses of abdominal cavity cells in preparation of drugs for prevention and/or treatment of immune diseases. According to the present invention, the results of a lot of tests prove that the abdominal cavity cells can provide significant treatment effects in a variety of immune diseases; and the abdominal cavity cells have advantages of easy obtaining, simple and safe use and significant treatment effect, provide the new effective selection for the treatment of immune diseases, and have good application prospects.

The invention discloses a semi-automatic dual-liquid quenching tank based on water conduction. The semi-automatic dual-liquid quenching tank comprises a shell, a quenching oil tank, a quenching watertank, a control box, a first stirring mechanism and a second stirring mechanism, wherein the quenching oil tank is installed at one side inside the shell, a heating water tank is arranged at the outerside of the quenching oil tank, the quenching water tank is installed at the other side inside the shell, heating rods are installed inside the quenching water tank and the heating water tank, the first stirring mechanism and the second stirring mechanism are installed on the shell, the first stirring mechanism is used for stirring oil in the quenching oil tank, the second stirring mechanism is used for stirring water in the quenching water tank, and the control box is installed at the top of the shell and is electrically connected with the first stirring mechanism, the second stirring mechanism and the heating rods separately. By means of the semi-automatic dual-liquid quenching tank, water quenching, oil quenching and dual-liquid quenching can be achieved; and meanwhile, through water at the outer tank, heat is conducted to oil in the inner tank, and the safety problem brought by direct heating of the quenching oil is solved.