32results about How to "Easy to type" patented technology

The invention relates to a preparation method of TiO2 photocatalyst by loading TiO2 to diatomite formed in advance and doping rare earth, and belongs to the technical field of photocatalysis. The preparation method comprises the steps of: pickling original diatomite, roasting the pickled diatomite, and uniformly mixing the roasted diatomite, a binder, a fluxing agent and the like so as to obtain molded diatomite; and using tetrabutyl orthotitanate and dehydrated alcohol as raw materials, preparing TiO2 and rare earth doped TiO2 sol by a sol-gel method, macerating the preformed diatomite in the sol, drying the macerated diatomite, and calcining the dried diatomite so as to obtain the load type photocatalyst. The photocatalyst can prevent the TiO2 from running off; besides, the rare earth is doped, so that the utilization rate of visible light by the TiO2 is increased; when a mercury-vapor lamp is used for 3 hours, 95% of a rhodamine b solution can be degraded; when the photocatalyst is illuminated for an hour under sunlight, escherichia coli can be thoroughly killed; when the photocatalyst is illuminated for 24 hours by common daylight lamps, 92% of methanal can be degraded; the photocatalyst is excellent in photocatalytic property and stability, which indicates that the photocatalyst has favorable application prospects in the respects of waste water treatment, sanitation and sterilization, air purification and the like.

The invention relates to a quaternary ammonium salt functionalized porphyrin catalyst and a preparation method thereof. The preparation method comprises the steps of reacting substituent-containing benzaldehyde and salicylaldehyde with pyrrole to prepare phenolic functionalized porphyrin, then undergoing a reaction with dihalogenated alkane to prepare halogenated porphyrin, reacting the prepared halogenated porphyrin with alkaline compounds (triethylamine, tributylamine and pyridine and the like) to prepare quaternary ammonium salt modified porphyrin; performing complexing of the prepared quaternary ammonium salt modified porphyrin and metals, and obtaining a quaternary ammonium salt functionalized porphyrin M (M=Co, Cr and Al) catalyst through oxidation. The obtained catalyst can be used for the copolymerization reaction of carbon dioxide and propylene oxide, aliphatic polycarbonate with a high molecular weight is obtained, the number-average molecular weight of the aliphatic polycarbonate is 15000-40000, the molecular weight distribution is 1.25-1.4, the carbon dioxide fixed rate is 39-43wt%, and the molar content of a carbonic ester chain segment in a polymerization product is 85-99%.

The invention discloses a system and a method for enabling a mobile terminal to drive peripherals to finish payment and card writing, fund transferring and electronic cash redepositing of a financial IC card. The system comprises a card reading and writing device, receipt printing equipment, a password keyboard, the mobile terminal, a bank service system and an industrial application system, wherein a business processing APP is installed on the mobile terminal and comprises a paying and card-writing module, a fund transferring module, an electronic cash redepositing module of the financial IC card and a driving module; the paying and card-writing module finishes fee payment of the industrial application system and reading and writing of the industrial IC card; the fund transferring module realizes fund flow between bank cards; the electronic cash redepositing module of the financial IC card finishes the redepositing transaction; the driving module drives the card reading and writing device to read and write different types of bank cards and industrial IC cards. The system and method disclosed by the invention can read and write various types of bank cards or industrial IC cards, supports the fee payment and card writing of the industrial IC cards of water, electricity, gas, public transport and the like, fund transferring between the bank cards and electronic cash redepositing of financial IC cards, and has the characteristics of wide application range, convenience and fastness and the like.

The invention discloses a gynecological tumor diagnosis device. The device comprises a display screen, a device main body, a keyboard placing plate, a keyboard, a B-ultrasonic line and a B-ultrasonicprobe, the keyboard is fixedly mounted on the upper surface of the keyboard placing plate; the display screen is fixedly installed at the upper end of the device body, a slope groove is formed in thefront surface of the device body, a gear is fixedly arranged on the slope groove, a toothed plate is fixedly arranged on the outer side face of the keyboard placing plate, the gear is connected with the toothed plate in a meshed mode, and a rotary connecting assembly is arranged at the connecting position of the device body and the keyboard placing plate. By designing the keyboard placing plate and the rotary connecting assembly, the keyboard placing plate is pulled outwards and rotated to the position suitable for typing operation, shifting of the keyboard placing plate is loosened after winding, the keyboard placing plate is fixed through meshing and fixing of the gear and the toothed plate, typing operation is facilitated, and loading and transporting of folded device are facilitated.

The invention discloses a pin knocking mechanism. The pin knocking mechanism comprises a body (1) and a protection cover (2). The body (1) comprises a handheld part (5) held by people and a top head part (3) connected to one end of the handheld part (5) and used for making contact with a pin (8). The protection cover (2) is arranged at the other end of the body (1), and the diameter of the protection cover (2) is larger than that of the body (1). The body (1) further comprises a knocking part (4) protruding out of the protection cover (2). The body (1) further comprises a connecting part (6) connected between the top head part (3) and the handheld part (5), and the diameter of the connecting part (6) is smaller than that of the pin (8). The hardness of the top head part (3) is larger thanthat of the pin (8). By means of the pin knocking mechanism, the pin and a workpiece can be conveniently mounted and dismounted, and hand smashing in the knocking process can be prevented.

The invention relates to the technical field of air conditioner bottom frame machining, in particular to air conditioner metal plate bottom frame machining equipment which comprises a machining table, a steel belt is arranged in the machining table, a punching mechanism used for punching the steel belt is installed on the machining table, and the punching mechanism comprises a U-shaped frame fixedly connected to the top of the machining table; when a sliding block is located in a vertical groove, a telescopic hydraulic cylinder drives a punching block to rapidly move downwards to punch a steel belt, a rotating ring is pushed to drive the sliding block to rotate, so that the sliding block moves into an arc-shaped groove, a rotating rod is shaken to drive a rotating gear to rotate, and the steel belt is punched. And when the rotating gear rotates to drive the rack and the sliding plate to move to the other fixing plug pin, and the telescopic hydraulic cylinder drives the punching block to quickly move downwards, the punching block can drive the punching column to move downwards for punching, so that holes of different specifications can be conveniently punched in the steel belt, the punching head does not need to be replaced, and the operation is simple.

The invention discloses a beating sounder and a continuous beating sound production control method thereof. The beating sounder is simple in structure and easy to implement, and the electronic sound production and control are facilitated through the arrangement of a power module, a power on-off switch, a control circuit board and a loudspeaker module; a first beating area and a second beating areaare arranged on a shell; a first induction switch and a second induction switch can be distinguished conveniently, so that a user knocks the first induction switch or the second induction switch clearly and conveniently to trigger the control circuit board to control the loudspeaker module to play music or drumheads during use, the entertainment is good, and the market competitiveness is improved.

The invention relates to a deep tube product mold provided with a movable core. The mold comprises a fixed mold assembly and a moving mold assembly, wherein a push plate is arranged between the fixed mold assembly and the moving mold assembly; the contact surface of the push plate and the moving mold assembly is a parting surface; a cavity is formed in the moving mold assembly; the telescopic movable core is arranged at one end, far away from the fixed mold assembly, of the cavity; a fixed core is in series connection among the fixed mold assembly, the push plate and the moving mold assembly; one end of the fixed core is fixedly connected with the fixed mold assembly; and the other end of the fixed core penetrates through the push plate to extend into the cavity and is matched with the movable core for positioning. The invention further relates to a working method of the deep tube product mold provided with the movable core. The mold is reasonable, simple and compact in structural design, reliable in positioning, easy to part and demold, efficient and convenient.

The invention discloses a mouse model with miRNA-125a knocked in based on a CRISPR/Cas9 technology and a construction method. According to the mouse model with the miRNA-125a knocked in based on the CRISPR/Cas9 technology, the CRISPR/Cas9 technology is utilized, fixed-point knock-in of a section of exogenous DNA fragment including pre-miRNA-125a is realized in a C57BL/6J mouse genome, and the expression quantity of the miRNA-125a in a homozygous knock-in mouse is obviously increased. The invention provides an accurate, efficient, simple and convenient method for knocking in the miRNA-125a at a fixed point, the construction method can be used for the mouse model for miRNA-125a function research, and also has a reference value for realizing the fixed-point knock-in of other miRNAs.

The invention relates to the technical field of automatic dialogues, in particular to a decision-making method for adaptive single-round dialogues and task-type multi-round dialogues. The method comprises the following steps: carrying out conversation in a user communication unit; the dialogue state memory unit memorizes the dialogue form, the slot position information and the dialogue state in the user communication unit to form memory data, and outputs the memory data to the dialogue typing unit; and the dialogue input unit inputs a dialogue form different from the output memory form of the dialogue state memory unit into the user communication unit. According to the invention, the current dialogue form is memorized through the dialogue state memory unit, so that different dialogue forms can be typed in conveniently, the switching of a plurality of different dialogue forms in the dialogue process is ensured, and the fluency of the whole dialogue is ensured.

The invention discloses a perforating device for constructional engineering, and relates to the technical field of constructional engineering perforating. The perforating device comprises an operation table, a first hole is formed in the upper end of the operation table, a rotating shaft is movably matched in the first hole, a drill bit is arranged at the bottom end of the rotating shaft, the diameter of the rotating shaft is smaller than that of the drill bit, and a drill groove is formed in the bottom of the drill bit. According to the perforating device, drilled soil is driven to enter the drilling groove and a discharging pipe through rotation of the drill bit, then an air inlet assembly is started, air enters the discharging pipe through a third groove channel to be blown, the soil in the discharging pipe slides upwards and then falls into a collecting hopper, the downward pressure of the rotating shaft is increased, and meanwhile the drilled soil is conveniently collected; and meanwhile, the resistance of soil drilled by the drill bit to the drill bit when the drill bit continuously drills downwards is reduced, the drilling efficiency is improved, the energy consumption required by drilling is reduced, the friction force between rotation of the rotating shaft and the inner wall of a drilled hole and drilled soil is reduced by setting the diameter of the rotating shaft to be smaller than that of the drill bit, deep holes are conveniently drilled, and the drilling efficiency is improved.

The invention discloses a computer desk with a bookshelf, which belongs to the field of articles for daily life and comprises an elliptical sponge, a first plastic desktop, a first support, an LED lamp, a switch, a second support, a hard plastic sheet, a second plastic desktop, iron clamps and a book stopping plate. The first plastic desktop is adhered on the upper surface of the elliptical sponge, the first support is mounted at the right upper corner of the first plastic desktop, the LED lamp is mounted on the first support, the switch is mounted on the left side of the first plastic desktop, the hard plastic sheet is adhered in the elliptical sponge, the second plastic desktop is adhered on the upper surface of the elliptical sponge, the iron clamps are mounted on two sides of the second plastic desktop, and the book stopping plate is arranged at the bottom end of the second plastic desktop. The computer desk with the bookshelf has the advantages that characters on books can be conveniently typed into a computer, work efficiency is improved, and the computer desk is simple in structure, reasonable in price and particularly suitable for lecturers.

The invention discloses a construction method for embedding a wall pipeline and belongs to the technical field of building construction. The method comprises the steps: S1, a mounting seat with the length equal to the width of a wall body is prepared; S2, a support frame is mounted on the mounting seat, the distance between two adjacent supports is equal to the width of the wall body, and a plurality of mounting holes are formed in the support frame; S3, a transverse pipe in sliding connection with a plurality of positioning nails with equal intervals is prepared, a positioning plate is connected in the transverse pipe in a sliding mode, the positioning nails are pushed through the positioning plate, and transverse positioning holes are positioned and punched in the transverse direction ofthe wall body; S4, a vertical pipe is installed on the transverse pipe, a plurality of punching nails with equal intervals are installed in the vertical pipe, and the punching nails are pushed through the positioning plate to position and punch vertical positioning holes in the vertical direction of the wall body; S5, a groove is dug in the wall body along the transverse positioning holes and thevertical positioning holes, and the pipeline is put into the groove for pre-embedding and positioning the pipeline; and S6: the pipeline is fixed on the wall body through fasteners. According to theconstruction method for embedding the wall pipeline, the accurate groove is arranged in the wall body to position the pipeline so as to realize the pre-embedding of the pipeline.