242results about How to "Increased versatility" patented technology

A method of making a facile, surface-independent, polyphenol coating is disclosed. In general, the method includes contacting at least a portion of the substrate to be coated with an aqueous solution containing one or more salts and one or more nitrogen-free phenolic compounds. Substrates of all kinds may be used, and compounds used to make the coating may include epigallocatechin-3-gallate (EGCG), epigallocatechin (EGC) and epicatechin-3-gallate (ECG), tannic acid, gallic acid, pyrogallol, and/or other nitrogen-free phenolic compounds. The coating made using the method, methods of using the coating, and kits comprising the coating precursors are also disclosed.

The invention provides a vacuum switch tube comprising an insulated case, an upper end cover, a lower end cover, a fixed conductive base, a first movable conducting rod and a second movable conducting rod, wherein the upper end cover is hermetically arranged at the upper end of the insulated case; the lower end cover is hermetically arranged at the lower end of the insulated case; the fixed conductive base comprises at least one joint and is fixedly arranged in the insulated case; the joints penetrate through the insulated case; the fixed conductive base is electrically and fixedly connected with a first fixed contact and a second fixed contact respectively; the first movable conducting rod penetrates through the upper end cover and first corrugated pipes connected with the inner sides of the upper end cover and is electrically and fixedly connected with a first movable contact arranged in a first vacuum chamber; and the second movable conducting rod penetrates through the lower end cover and second corrugated pipes connected with the inner sides of the lower end cover and is electrically and fixedly connected with a second movable contact arranged in a second vacuum chamber. The vacuum switch tube provided by the invention can realize three positions, thus improving the versatility.

The present invention relates to an LED light bulb with the air purification function, and comprises a bulb shell, and a heat radiation seat and a power-source component, which are arranged inside the bulb shell, and a LED luminescent body that is arranged on the heat radiation seat and is connected with the power-source component, and is characterized in that the upper part and the lower part of the bulb shell are provided with an upper air hole and a lower air hole; the inner part of the bulb shell that is arranged between the upper and the lower air holes is provided with a gas passage that is communicated with the upper and the lower air holes and is used for the flowing of the air, and the heat radiation seat is fixed on the lower part of the gas passage; and also comprises an anion generator that is firmly arranged inside an installation box and inside the gas passage over the heat radiation seat. An anion generator is arranged inside the bulb shell, while the air convection flow is occurred between the upper and the lower air holes of the bulb shell, the anion that is generated by the anion generator is sent out of the bulb shell, thereby realizing the function of air purification and playing the role of ideal healthcare.

The invention discloses an inspection test tube storage device for laboratory departments. The device comprises a storage device body, which consists of a support mechanism, a cleaning mechanism, a storage mechanism, an oscillation mechanism, a mixing mechanism and a placement box. The bottom of the placement box is fixedly connected to the support mechanism, and the placement box is internally provided with the cleaning mechanism. The device has a compact structure, is convenient for storage and use of test tubes, by setting the cleaning mechanism, during use, test tubes can be cleaned and dried by the cleaning mechanism, thus increasing the convenience of test tube cleaning, increasing the multifunctionality of the storage device, and avoiding the problem of poor test tube utilization rate caused by the rigid structure of the storage device. By setting the mixing mechanism, the storage device can perform oscillation and mixing treatment on detection reagents, reduces the reagent reaction time, improves the work efficiency of inspection, and lowers the labor intensity of the staff.

A multifunctional seepage deformation tester comprises a stander, wherein a vertical-loading and lateral-loading control system is arranged on an upper cover of a special combined-type seepage container which is made of organic glass, the special combined-type seepage container which is made of the organic glass and a vertical-loading and lateral-loading control system assembly is fixed on the stander, a water head measuring system, a flow-rate measuring system and a temperature measuring system are arranged on the side edge of the stander, and a water outlet pipe of a water head elevation device with an overflow pipe is connected with a water inlet valve on a base of the special combined-type seepage container which is made of the organic glass. The multifunctional seepage deformation tester has advantages that the requirements of universal parameter standard for soil test instruments can be met, and the multifunction of the test working condition and convenience and practicability in operation can be realized by researching a combined-type test container barrel. The cover weight loading is integrated with the lateral pressure loading, so that not only can the seepage characteristic parameters under no pressure be measured, but also the seepage characteristics of any underground point under the stress state can be simulated.

The invention discloses an earphone box and an earphone assembly. The earphone box comprises a shell and a control device arranged in the shell; and the control device comprises an instruction receiving circuit, a control circuit, a first wireless communication circuit and a charging circuit. The control circuit outputs a control signal for controlling a wireless earphone to work according to a control instruction received by the instruction receiving circuit; and the first wireless communication circuit is used for receiving the control signal and transmitting the control signal to the wireless earphone by wireless transmission so as to control the wireless earphone to work. According to the technical scheme of the invention, a case that a user operates and controls the wireless earphoneto work by the earphone box is implemented, operation convenience of the wireless earphone is effectively improved, and use experience of the user is promoted.

The invention discloses a method for making substrate, which includes providing a core board having inner circuits on both upper and lower sides; forming a storage space on the core board; embedding an element in the storage space and forming an insulation layer to coat the element, core board and the inner circuit of upper and lower sides; forming plural holes on the insulation layer to expose plural electrodes of the elements; forming plural through holes to drill through the insulation layer and the core board; making conductive membrane on the surface of the insulation layer and the side walls of the through holes; forming conductive layer on the conductive membrane; patterning the conductive layer to form outer layer circuit; forming anti-welding layer on the outer layer circuit.

The invention belongs to the technical field of building chemical materials, and discloses a multi-purpose advanced strong binder. The binder is prepared from waterborne polymer resin, tackifier resin emulsion and an adjuvant, wherein the weight ratio of the waterborne polymer resin to the tackifier resin emulsion is (70 to 80) to (10 to 20). A product disclosed by the invention is healthy, environment-friendly, high in bonding strength and high in waterproofing and anti-seepage properties and good in weather resistance, and the shortcomings of cracking, hollowing, falling, seepage and the like in cover decoration are fundamentally overcome.

The invention discloses a subway tunnel fan control system, which comprises a main circuit, a programmable logic controller (PLC) control circuit and a forced start control circuit. When a PLC control system fails, a fan can be forcibly started to run through the forced start control circuit; when the subway tunnel fan runs in a fire condition mode, the system can effectively shield the fault to ensure safe, reliable and normal operation of the fan; and the fan provides necessary fresh air for passengers and fire fighters by air supply or smoke exhaust, and a certain face velocity is formed, so that the passengers and the workers are guided to evacuate safely, harmful smoke is removed, and the fire-fighting function of exhausting the smoke by supplying fresh air is realized.

The invention discloses a heat preservation and energy saving assembly type house and an assembling method thereof and relates to the technical field of fabricated houses. The heat preservation and energy saving assembly type house comprises a building frame and a wallboard, wherein the building frame is formed by mutually connecting a plurality of building units; each building unit comprises a bearing column, a reinforcing plate, a fixing plate, a connecting plate and a fixing rod, wherein a fixing hole is formed in the connecting plate, a square hole is formed in the connecting plate, the square hole is located in the side, facing the reinforcing plate, of the fixing hole, a locking strip is arranged in the square hole, and a locking hole is formed in the fixing plate; the multiple locking holes are formed in an arc shape with the axis of the fixing shaft as the circle center, fixing shafts are fixedly arranged on the two opposite inner walls of the square hole, limiting grooves areformed in the side walls of the locking strips, the bearing columns are fixedly connected with bearing beams, the bearing beams are connected with one another through a top disc, and a mold top plateis arranged between every two adjacent bearing beams. The structure strength is good, the firmness is high, and the good effects of wind prevention, rain prevention, heat insulation and heat preservation are achieved.

The invention relates to the technical field of organic light-emitting diode manufacturing, in particular to preparation of a top-emitting organic light-emitting diode (OLED) device anode structure. The top-emitting OLED device anode structure is characterized in that four layers of thin films cover a substrate, a base compatible layer, a middle reflectivity layer, a energy level matching layer and an anode modifying layer are respectively arranged on the substrate from bottom to top, multifunctionality of an anode is achieved through adoption of the design of a multi-layer thin film structure, light-emitting efficiency of a top-emitting OLED device is obviously improved, and the service life of the top-emitting OLED device is obviously prolonged. Furthermore, due to the fact that the anode is prepared by materials which are not prone to occurrence of element diffusion, probability of occurrence of shot circuit of device pixels due to the element diffusion is reduced. Due to adoption of metallic simple substance or alloy or metallic compound, raw materials can be easily obtained and are low in price, and thin film preparation methods are various.

The invention belongs to the technical field of glass processing, and discloses a cleaning device for tempered glass deep processing. The cleaning device comprises a bottom mechanism, a transmission mechanism is arranged at the bottom of the inner side of the bottom mechanism, a sliding mechanism is arranged at the top of the bottom mechanism, a cleaning mechanism is slidably connected to the bottom end of the sliding mechanism, and the bottom mechanism comprises a supporting frame; and shaft holes are formed in the opposite inner walls of the supporting frame, a rotating shaft is rotationally connected into the shaft holes, a fixed plate is arranged at one end of the rotating shaft, first air bags are communicated with the two sides of the fixed plate, clamping plates are arranged at the other sides of the first air bags, and communicating air channels are formed in the clamping plates. By means of the cleaning device, transmission, clamping, cleaning and overturning of to-be-tempered glass can be simply and conveniently completed, cleaning is comprehensive and free of dead corners, meanwhile, soft contact clamping of the to-be-tempered glass can be achieved by means of the air bags, the clamping effect is good, and wind power drying and impurity removal, impurity liquid flow guiding and recycling and the like can be conducted on the to-be-tempered glass.

A retroreflective element (10) in the form of a micro- or nano-sized prism produced from bio-based and biodegradable plastic polymers, such as polylactic acid (PLA) or polyglycolic acid (PGA) is provided. A plurality of retroreflective elements (10) are utilized for manufacturing of a reflective composite material (100), which, in turn, may be utilized for manufacturing of a multiplicity of various products. Retroreflective fibrous products, like yarns, threads and textiles may thus be produced. The composite (100) and/or elements (10) may be blended to any appropriate material and being further processed by spraying, spreading, printing, casting, molding, pressing and the like.

The invention discloses an anti-collision decoration guardrail and a mounting method thereof, and relates to the technical field of guardrails. According to key points of the technical scheme, the anti-collision decoration guardrail comprises supporting columns fixedly connected to the ground, transverse rods arranged between the supporting columns, and handrails arranged between the transverse rods. Hollow anti-collision buckets are rotatably arranged on the handrails. The anti-collision buckets are arranged outside the handrails in a sleeving mode. Sliding blocks are symmetrically slidably arranged on the handrails. Buffering springs are arranged between the two sliding blocks. The two sliding blocks are separately hinged to buffering rods. Buffering arc plates are hinged to the buffering rods and away from the ends hinging to the sliding blocks. The sliding blocks, the buffering rods and the buffering arc plates are arranged in the anti-collision buckets. The buffering arc plates and the inner walls of the anti-collision buckets are arranged in a stagger mode. Decoration attraction of the guardrail is improved, and security and stability of the decoration guardrail are improved.

A welding gun neck for a welding gun includes an elongated tubular body having an end connectable to a gas diffuser. The elongated tubular body includes a threaded external surface adjacent the end. The threaded external surface defines a male, threaded portion. The male, threaded portion is mateable with a female thread of the gas diffuser. The threaded external surface includes a straight portion and an adjoining tapered portion. The welding gun neck is connectable to both a gas diffuser having a straight female thread and a gas diffuser having a tapered female thread.

The invention relates to an elastic polyurethane fiber with excellent antibacterial property and a preparation method thereof. According to the method, a branched quaternary ammonium salt with a special structure is prepared into a functional composite material embedded with antibacterial particles or other functional auxiliaries, the functional composite material is uniformly dispersed into a polyurethane stock solution by a chemical physical method, and the elastic polyurethane fiber with excellent antibacterial property is prepared by dry-spinning the spinning stock solution. The elastic polyurethane fiber has the following advantages that the branched quaternary ammonium salt with the special structure is added into the polyurethane stock solution, so that the problem of poor compatibility between the inorganic antibacterial particles and the stock solution is solved; the excellent antibacterial polyurethane fiber has double bactericidal effects of contact and slow releasing; the prepared polyurethane fiber containing the antibacterial particles has lasting antibacterial capability; the branched quaternary ammonium salt can also embed functional guest molecules such as dyes, thereby increasing the multifunctionality of the polyurethane fiber.

The invention discloses a hydraulic control pipeline of an excavator, which comprises a pump 1, a pump 2, a pilot pump, a movable arm valve core, a bucket arm valve core, a bucket valve core, a standby valve core and pilot control pipelines, wherein the pump 1, the pump 2 and the pilot pump are connected with an engine; the movable arm valve core, the bucket arm valve core, the bucket valve core and the standby valve core are connected with the pump 1 and the pump 2; and the pilot control pipelines are connected between the pilot pump and valve core pilot ports. The invention is characterized in that the hydraulic control pipeline of the excavator is arranged on a bucket convergence pipeline and connected with a first control pipeline and a second control pipeline in parallel; the first control pipeline is connected with a rotary motor of a hydraulic cutter through an electromagnetic valve; the second control pipeline is connected with a quick-changing device through the electromagnetic valve; and the hydraulic cutter cylinder is connected with the standby valve core. In the invention, two control paths are added on the bucket convergence pipeline to be respectively connected with the rotary motor of the hydraulic cutter and the quick-changing device, and the hydraulic cutter cylinder is connected with the standby valve core, thereby realizing quickly changing of the hydraulic cutter and the bucket, fully displaying the utilization ratio of the excavator, enhancing the functions of the excavator and lowering the construction cost.

The invention provides a bi-directional communicated connection system for a tire pressure detector, wherein all detecting tires on a car sill is provided with sensing units for sensing tire pressures of all detecting tires, signals of tire pressure are wirelessly sent out; one end of the car sill, which is far away from a front body of car and one end of the car sill, which is close to the front body of car are provided with a wireless receiving device and a wireless transmitting device; the wireless receiving device receives signals of tire pressure sent by sensing units of tires adjacent to the wireless receiving device; the wireless transmitting device is connected with the wireless receiving device by a signal wire for receiving signals of tire pressure of the wireless receiving device and wirelessly sends out integrated signals of tire pressure; a second wireless module arranged inside the front body of the car or a carriable monitoring module can receive and display signals of tire pressure transmitted by the wireless transmitting device.

The invention discloses a wireless power supply LED (Light-Emitting Diode) illuminating device which comprises an LED light emitting module, a power supply module, a wireless module, a driving module, a circuit processing module, a transmitting coil and a control module, wherein the circuit processing module is used for carrying out rectification and frequency conversion processing; the transmitting coil is used for converting electric energy into an electromagnetic wave and transmitting the electromagnetic wave; the control module is connected with each module; a charging terminal with a receiving coil receives the electromagnetic wave and converts the electromagnetic wave into the electric energy to carry out charging; the control module controls the driving module to regulate the transmission direction of the transmitting coil according to a received wireless signal with charge information of the charging terminal so as to maximize charging energy efficiency. The invention also discloses a wireless power supply LED illuminating system and a corresponding power supply method. According to the LED illuminating device, a wireless power supply function is additionally set in the LED illuminating device, so that the LED illuminating device is more intelligent and multifunctional; the direction of the transmission coil can be regulated according to the charge information, which is fed back, of the charging terminal till the charging energy efficiency reaches the maximum, and thus, the charging energy efficiency is improved, charging time is shortened, charging cost is reduced and more comfortable and convenient intelligent life experience is brought to users.

The invention discloses a high-efficiency bearing cleaning device, which includes a support base plate, a cleaning machine casing is installed on the support bottom plate, a driving motor is fixed on one side of the cleaning machine casing, and the output shaft of the driving motor passes through the The shaft coupling is connected with the rotating shaft, and one end of the rotating shaft is fixed with a bolt column, and an upper splint and a lower splint are fixed on the bolt column, and a top cover is installed on the top of the washing machine casing, and a A water pump, the water pump is connected with a conduit, a spray nozzle is installed on the conduit, and a cabinet door and a PLC controller are installed on the surface of the washing machine casing. The present invention can control the distance between the upper splint and the lower splint by adjusting the bolt column, is suitable for different bearing types and sizes, and can clamp the bearing to avoid the phenomenon that the bearing falls during cleaning, and the driving motor can be Drive the upper splint and the lower splint to rotate, so that the bearings can be fully cleaned.

The invention discloses a changeable transport unit, which comprises a support frame, at least one stepped plate which is rotatablely connected with and supported by the support frame, a revolving gear which is connected with the stepped plate and drives the stepped plate to rotate, and a stop mechanism which limits the stepped plate on at least two particular positions. In the invention, as the inclined plane of the transport unit is set as the turnable stepped plate, when operators need to move to another region, the stepped plate can be rotated by the revolving gear to lead the operators to reach the desired position, and the position of the operators can be fixed by the stop mechanism, thus leading the operators to reach the region in virtue of the stepped plate. Therefore, the operators obtain great convenience, the time is saved and the efficiency is improved.

The invention provides multi-purpose furniture. Appearance decoration assemblies are arranged on the outer surface of a furniture body, heat transfer assemblies are arranged on two side surfaces of the furniture body, the furniture body is further internally provided with an air purification assembly, the air purification assembly is communicated with a ventilating slot on the outer surface of the furniture body, the lower end of the furniture body is provided with moving assemblies, the upper end of the furniture body is further provided with remote wireless control assemblies, and a drying heater and a humidifier are further arranged on the outer surface of the furniture body. The multi-purpose furniture has the functions of heat transfer and heating, air purification, decoration, storage, and temperature and humidity control, so that the multifunctionality of the furniture is greatly improved, and the space is greatly saved; the multi-purpose furniture has wide development prospect, the intelligent rapid heat transfer is realized, the heat transfer and temperature and humidity control can be carried out on the air according to the demands, and the remote wireless control is utilized, so that the intelligence and modernization of the life are greatly improved, the technological content is high, and the connotation of the life is improved.

The invention discloses a spherical display with multi-angle display, which includes a spherical display body, a rotating plate, a fixed plate, a first motor, a hydraulic cylinder, a connecting fixed rod, a screw rod, a supporting box for placing, a coupling, a second The motor, buckle, roller, connecting rod and fixed block use the first motor to drive the rotating plate to rotate, thereby driving the spherical display and the projection device to rotate and adjust their angles, using the hinged joint of the hydraulic cylinder and the fixed plate, and the expansion and contraction of the hydraulic cylinder to control the ball The angle between the spherical display body and the projection device in the vertical direction is improved by using the projection device. The device can flexibly adjust the vertical and horizontal angles of the spherical display and the projection device, and it can be retracted. To avoid damage to the spherical display body during transportation, increase its service life, reduce costs, and it is easy to move and stable to place.

The invention provides a multi-head joggling machine for woodworking, belongs to the technical field of woodworking machinery, and solves the problem of poor machining quality in the prior art. The multi-head joggling machine for woodworking comprises a working table located at the front part and a base located at the back part; a vertical support seat is arranged on the base and is glidingly connected onto the base in the horizontal direction; a power source I for driving the support seat to move relatively to the base is arranged between the support seat and the base; a power head I and a power head II are arranged on the support seat, are glidingly connected onto the support seat in the vertical direction and can move relatively in the horizontal direction; a power source II for driving the power head I and the power head II to move relative to the support seat is arranged on the support seat; the output end of the power head I and the output end of the power head II face the working table; and the axis of an output shaft of the power head I is parallel with the axis of an output shaft of the power head II. With the multi-head joggling machine for woodworking, the working efficiency for joggling machining can be improved.

The invention relates to an automobile electric box. The automobile electric box comprises a body, an upper cover, a lower cover and an installation support. Clamping pieces are arranged on the upper cover, the lower cover, the body and the installation support respectively. The body is provided with a plug-in unit fixing structure. A wire leakage groove is formed in the middle of the lower cover. The support comprises a clamping portion and an installation portion. The shape of the support is matched with the surrounding environment of different vehicle models. The electric box has good overall structural strength and is high in universality. For vehicles of different models, different supports can be selected for fixation. Meanwhile, the electric box is high in integration degree, the functions of the electric box are increased, and the arrangement of a leakage port guarantees the reliability of wire harnesses, and meanwhile prevents the wire harnesses from swinging and generating abnormal sound at the position of the wire leakage groove.

The invention provides a novel multifunctional supporting frame capable of adjusting height and angle. The novel multifunctional supporting frame capable of adjusting the height and angle mainly includes an extensible base device, a spiral height adjusting device, an extensible cantilever device and a box body fixing device. The novel multifunctional supporting frame capable of adjusting the height and angle is characterized in that the multifunctional support frame suitable for different heights and angles can be provided by the adjustment of the heights and angles of the extensible cantilever device and the box body fixing device through the spiral height adjusting device under the support of the extensible base device. According to the novel multifunctional supporting frame capable of adjusting the height and angle, the stability of a supporting frame structure is realized by the extensible base device, the adjustment of the height of the extensible cantilever and the box body is realized by the spiral height adjusting device, the adjustment of the extensible state of the box body fixing device is realized by the extensible cantilever device, and the fixing of the box body withdifferent structures and the sizes is realized by the box body fixing device.

The invention discloses a multifunctional driving recorder with automatic adjustment function, which comprises a driving recorder shell, a storage battery and a main control circuit board. There is a buzzer, and an infrared supplementary light LED light is installed on the inner side of the protrusion, and the infrared supplementary light LED lights are arranged in a ring, and a high-definition camera is installed on the inner side of the infrared supplementary light LED light, and the high-definition camera is located in the center of the inner side of the protrusion At the position, the top of the driving recorder shell is connected to the telescopic tube through a telescopic rod, the top of the telescopic tube is installed on the pasting device, and a speed sensor, an ARM microprocessor and a speed sensor are installed on one side of the driving recorder shell data storage. In the present invention, the telescopic length of the telescopic rod can be automatically controlled by the height adjusting device, so that the driving recorder is at a suitable height position, ensuring that there is no dead angle in the shooting of the driving recorder, and improving the practicability of the driving recorder.

The invention relates to a portable industrial robot based on multi-dimensional sensor real-time data feedback fusion. The portable industrial robot comprises an industrial robot and a multi-dimensional sensor real-time feedback control system. The portable industrial robot has the beneficial effects of being based on multi-dimensional sensor real-time feedback and data fusion, the structure and the motion error compensation are completed, and accurate control which does not depend on the structure precision of the industrial robot is achieved; an industrial robot and a sensor real-time feedback control system generate accurate real-time control data through the real-time feedback data and data fusion technology to form a whole set of system, various working conditions can be realized through the single robot, the working conditions of the industrial robot can be adjusted in real time, and the working condition precision is ensured.

The invention relates to an improved handheld electric grooving cutting machine, which comprises a machine body and a machine head. The machine head is provided with three saw blades; a first saw blade is fixed on a transmission shaft; the end of the transmission shaft is fixed with a detachable lengthened transmission shaft; a plurality of distance sleeves are sleeved on the lengthened transmission shaft; a second saw blade is fixed in the middle of the lengthened transmission shaft; a third saw blade is fixed at the end of the lengthened transmission shaft; the top of the machine head is also provided with a transparent dustproof cover marked with scales; and two scale chutes are formed above the scales of the dustproof cover corresponding to the saw blades, and two measuring cards capable of freely moving in the scale chutes left and right are arranged. The improved handheld electric grooving cutting machine has the advantages of wide application range, convenience of operation, high efficiency and multiple functions.

This invention discloses a printed circuit board and a processing method for the same. The embodiment of the invention forms an inductive winding through a circuit graph and is conducive to the improvement of the mechanization and automation rate of inductor processing in the printed circuit board, the reduction of the scrap rate of products and the promotion of miniaturization and integration of the printed circuit board.