39results about How to "Increase the transmission area" patented technology

A hairdressing device includes a pair of arm members opposed to each other and hingedly connected at one longitudinal ends thereof, each of the arm members including a hinge portion, a grip portion contiguous to the hinge portion and a hair-pinching portion contiguous to the grip portion; and a heater member arranged in the hair-pinching portion of each of the arm members to generate heat when supplied with electric power. The heater member includes a pair of heating plates arranged side by side in a spaced-apart relationship with each other. The heater member includes a heat-resistant transparent member arranged between the heating plates to transmit infrared rays.

The invention relates to a drill pipe quick-connecting mechanism comprising an upper joint, a lower joint, and an O-shaped ring. The O-shaped ring is installed in an upper joint sealing slot and used for sealing the upper joint and the lower joint. The upper joint and an upper drill pipe are in threaded connection, and the lower joint and a lower drill pipe are in threaded connection. The upper joint thread of the upper joint can be of two different apertures and can be connected with drill pipes of two different apertures, and therefore, quick connection with drill pipes of two specifications is realized. When the upper joint and the lower joint are connected, the side of an upper joint stopper and the side of a lower joint stopper contact each other. When rotating, the upper joint transfers torque to the lower joint through contact of the two sides. An upper joint axial block piece contacts the end face of the lower joint stopper, and bears the axial tension during drill pipe lifting. The mechanism of the invention has the characteristics of compact structure, good sealing performance, large stress area, long service life, convenient disassembly, and the like. The problem that a drill pipe is complex and cumbersome in disassembly and is easy to deform and damage previously is well solved.

A transparent display device is disclosed, which may enlarge a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, at least one inorganic insulating film on the substrate, at least one organic insulating film on the at least one inorganic insulating film, anode electrodes provided in each of the plurality of subpixels over the at least one organic insulating film, a bank provided among the anode electrodes, a light emitting layer on the anode electrodes, and a cathode electrode on the light emitting layer, wherein the at least one inorganic insulating film, the at least one organic insulating film and the bank are provided in only the non-transmissive area.

The invention relates to a lithium secondary battery, a solid electrolyte composite material for the same and a method for preparing the solid electrolyte composite material, and belongs to the fieldof material chemistry. The solid electrolyte composite material is of a double-layer or three-layer structure. The solid electrolyte composite material comprises a layer of Li<7>La<3>Zr<2>O<12> and alayer of CsPbBr<3> when the solid electrolyte composite material is of the double-layer structure. The solid electrolyte composite material comprises an intermediate layer of Li<7>La<3>Zr<2>O<12> whenthe solid electrolyte composite material is of the three-layer structure, and two layers of CsPbBr<3> are arranged on the upper side and the lower side of the intermediate layer. The solid electrolyte composite material is prepared by the aid of spin-coating processes. The lithium secondary battery, the solid electrolyte composite material and the method have the advantages that the solid electrolyte composite material can be used as a solid electrolyte to be applied to the lithium secondary battery, accordingly, interface contact of the solid electrolyte and metal lithium negative electrodescan be improved, interface resistance can be lowered, the capacity of the battery can be enhanced, and the cycle performance of the battery can be improved.

A display device includes a display panel to display an image; an input sensor disposed on the display panel; a flexible circuit board attached to the input sensor; a compensation film disposed on the input sensor and spaced apart from the flexible circuit board; and an anti-reflector disposed on the flexible circuit board and the compensation film. The compensation film has a thickness is greater than that of the flexible circuit board and less than or equal to a distance between the anti-reflector and the input sensor.

The invention discloses a silicon-carbon material as well as a preparation method and application thereof. The silicon-carbon material comprises an inner core and a shell wrapping the inner core, the inner core is silicon, and the shell is nitrogen and phosphorus co-doped porous carbon. According to the silicon-carbon material disclosed by the invention, through the design of the structure and doped atoms, the conductivity of the silicon-carbon material can be remarkably improved, and meanwhile, the volume change in the charge-discharge process when the silicon-carbon material is used as a negative electrode active material is inhibited; and finally, the cycle performance of the obtained silicon-carbon material is improved.

The invention relates to the technical field of tobacco curing barns, in particular to a multi-parameter remote monitoring tobacco curing barn. The multi-parameter remote monitoring tobacco curing barn comprises a heating device and a tobacco hanging rack which are arranged in the tobacco curing barn, wherein a circulation greenhouse is arranged outside the tobacco curing barn and communicated with the inside of the tobacco curing barn; an indoor unit and an outdoor unit are further arranged inside the tobacco curing barn and connected, and a gas outlet of the indoor unit is communicated with the circulation greenhouse; a circulation fan is arranged in the circulation greenhouse; a light-transmitting panel is arranged at the top of the circulation greenhouse and forms an included angle being 15-30 degrees with the horizontal plane. Space of the tobacco curing barn is saved, the heat utilization rate is high, and only water is discharged instead of fragrance.

A display device includes: a display panel including a first display area including first sub-pixels to display an image, and a second display area including second sub-pixels and a transmission area adjacent to the second sub-pixels; and an optical device overlapping the second display area of the display panel and configured to detect light incident through the transmission area. Each of the second sub-pixels includes: a first contact electrode; a second contact electrode located apart from the first contact electrode; and a light emitting element between the first contact electrode and the second contact electrode.

The invention discloses an industrial waste gas treatment device for separating internally-hung biological carriers. The invention belongs to the technical field of waste gas treatment. According to industrial waste gas treatment device for separating the internally-hung biological carriers, waste gas is sprayed and washed with water in the waste gas water-washing box; on one hand, some large particles in the waste gas can be effectively washed and filtered; on the other hand, reduction of the waste gas temperature is further facilitated, the influence of high-temperature waste gas on the biological activity of biological filler layers and microbial film layers in a waste gas biological treatment cylinder is effectively avoided; a plurality of groups of biological filler layers and microbial film layers are arranged up and down and are arranged in the multiple treatment cavities respectively, the introduced waste gas passes through the multiple treatment cavities in a balanced manner and is subjected to independent treatment, the gas resistance is low, the gas blockage is not easily caused, the gas treatment effect is effectively improved, and the biological filler layers and the microbial film layers are easily subjected to oxygen supply through the matched arrangement of aeration pipes.

The invention relates to the technical field of synthesis of battery positive electrode active materials, in particular to a method for preparing a flaky single-particle ternary positive electrode material from low-temperature eutectic molten salt. The method comprises the following steps: uniformly mixing a precursor with lithium-containing low-temperature eutectic molten salt, and realizing high-temperature liquid-phase sintering in an oxygen atmosphere; crushing and screening the sintered material, and conducting washing with a solvent to remove redundant molten salt, thereby implementing material purification; and drying, crushing and sieving the washed material to obtain the flaky single-particle ternary positive electrode material with excellent crystallinity and a dominant crystal face. The ternary positive electrode material prepared by the method has a single-particle morphology with relatively good dispersity, and the prepared material is high in purity, moderate in particle size and excellent in electrochemical performance; and the whole preparation process is short in time consumption, simple in procedure and easy for industrial control.

The invention discloses an anti-freezing device and method for an air energy water heater, and relates to the technical field of water heater freezing prevention. The anti-freezing device and method aim at solving the problem that the anti-freezing effect is poor. The anti-freezing device specifically comprises an evaporation coil pipe, wherein an installing plate is fixed to the outer wall of oneside of the evaporation coil pipe through bolts, and a temperature sensor is fixed to the outer wall of one side of the installing plate through threads; the inner walls of the top and the bottom ofthe evaporation coil pipe are connected with the same flow guiding pipe through threads, and two symmetric anti-seepage gaskets are fixed to the circumferential outer walls of the two ends of the flowguiding pipe through sealants; the outer walls of one sides of the two anti-seepage gaskets on the same side are connected with flow dividing pipes through threads; and the outer wall of one side ofthe flow guiding pipe is connected with a flow collecting pipe through threads, the circumferential outer wall of the flow collecting pipe is sleeved with an installing sleeve, and an adjusting mechanism is arranged in the flow collecting pipe. According to the anti-freezing device and method, heat losses are effectively accelerated, the temperature of surrounding air is rapidly increased, accordingly, the frost melting time is shortened, and the defrosting and unfreezing efficiency is improved.

The invention discloses a rubber pad for a voltage converter, which is characterized in that the rubber pad is circular, and a through hole is arranged in the center of the rubber pad; The height of the convex strips decreases linearly from the center of the through hole to the outer edge of the rubber pad, and then continues to be arranged outwards at a constant value. The annular convex line is made of two kinds of materials, one of which is arranged in the section where the height of the annular convex line is linearly decreasing, and the other material is arranged in the section where the height of the annular convex line is constant. The invention provides that the annular convex strips in the rubber pad not only play a fixing role, but also the gaps between the annular convex strips can provide gathering places for heat dissipation, and increase the transmission area of ​​heat and the rubber pad.

A tuning circuit for a pivotal antenna comprises a feeder transmission cable, a microwave medium, an impedance-matching tuning circuit, a grounding plane, a pivotal shaft, a radiation conductor, and a carrier member. The feeder transmission cable has a central wire and an outer conductor. The microwave medium has a first plane and a second plane. The impedance-matching tuning circuit is arranged on the first plane and connected with the central wire. The grounding plane is arranged on the second plane and connected with the outer conductor. The pivotal shaft has a first end connected with the impedance-matching tuning circuit and a second end connected with the radiation conductor. The carrier member accommodates the microwave medium thereinside. The tuning circuit for a pivotal antenna of the present invention can provide superior impedance and bandwidth for a radiation conductor of an antenna.

The invention relates to a thermoelectric separation LED substrate and a manufacturing method thereof. The LED substrate comprises a metal substrate with a fixed surface, a graphene layer covering a whole solid crystal surface and at least two bonding pads fixed on the graphene layer, and each bonding pad and the graphene layer are insulated and isolated through an insulating layer, so that the problem of poor transverse heat conduction capability of the conventional LED substrate is solved.

The invention discloses a heat exchange pipe capable of realizing stable heat exchange based on magnetic self-driving, and relates to the technical field of heat exchange pipes. The heat exchange pipecomprises a heat exchange inner through pipe. Heat exchange outer fins are fixedly connected to the surface of the exterior of the heat exchange inner through pipe and located at the input end of anouter limiting fin. Heat exchange grooves are fixedly connected to the front surface of the outer portion of the heat exchange inner through pipe and located between the heat exchange outer fins. Theposition, close to the input end, of the inner surface of the heat exchange inner through pipe is fixedly connected with a dispersion heat exchange mechanism. The position, located at the output end of the dispersion heat exchange mechanism, of the interior of the heat exchange inner through pipe is fixedly connected with a spiral inner heat exchange sheet. The position, located at the input end of the dispersion heat exchange mechanism, of the interior of the heat exchange inner through pipe is fixedly connected with a fan blade driving mechanism. The heat exchange pipe capable of achieving stable heat exchange based on magnetic self-driving achieves the purposes of prolonging the staying time of a heat exchange medium, ensuring that heat is sufficiently absorbed by the heat exchange medium, and increasing the heat exchange utilization rate of the heat exchange medium per unit volume.

The invention discloses a combined longitudinal conveying chain, which comprises two outer chain plates opposite to each other in two parallel conveying chains, a fixed plate is arranged at the top of the outer chain plates, and a conveying plate is arranged at the top of the fixed plate. The transmission plate is L-shaped, the long arm section of the transmission plate is connected with the transmission plate, the two transmission plates are assembled in a rectangular shape, and the short arm section of the transmission plate forms a No. 1 through hole perpendicular to the chain pin hole , No. Ⅱ through hole, and the threaded end of the screw passes through two No. 1 through holes or two No. Ⅱ through holes in turn, and then combines with the nut. The present invention realizes the transmission of workpieces through the combination of two transmission plates, and increases the transmission area through the shape of the transmission plate and the paired form of the L-shaped transmission plate. The screw connection between the transmission plate and the fixed plate can increase the disassembly efficiency and reduce the The difficulty of maintenance, the shape and position relationship of the transmission plate can improve the service life of the transmission chain.