47results about How to "To achieve switching" patented technology

The invention discloses a terminal module, which is used for inserting an SD card and a UFS card separately and comprises an insulating body and conductive terminals fixed in the insulating body, wherein the conductive terminals are divided into a first terminal group and a second terminal group in a plugging direction; and the first terminal group is located in front of the second terminal group.When the SD card is inserted, the conductive terminals in the first terminal group are in contact with golden fingers of the SD card; and when the UFS card is inserted, the conductive terminals in the first terminal group and the second terminal group are in contact with the golden fingers of the UFS card in common. The quantity of the conductive terminals in the first terminal group in contact with the SD card is greater than that in contact with the UFS card. Switching use of the SD card and the UFS card can be achieved through double-row structure arrangement of the conductive terminals.

The invention relates to the technical field of ecological purification and restoration of river water bodies, in particular to a duplex river wetland system for river ecological restoration, comprising a frame and a planting frame. Both sides of the frame are fixed with fixed seats fixed to the riverbed, and the frame The front and rear sides of the frame are clamped with blocking nets, the interior of the frame is filled with volcanic stones, and the planting frame is planted with submerged plants. The invention is ingeniously designed, and the adjustment mechanism in the flood season can drive the planting frame to rise, so that the submerged plants can absorb a small amount of light source, promote photosynthesis, and effectively solve the problem that the submerged plants cannot grow and die due to the rise of the water surface after the flood season and blocking the light source. , which improves the effect of river water treatment, reduces maintenance costs, and realizes switching between dry seasons and flood seasons. The role of oxygen is beneficial to water quality restoration, without energy consumption and low cost.

The invention discloses an LED tube coating device, which comprises an upper tube mechanism, a film coating mechanism, a drying mechanism and a lower tube mechanism; the upper tube mechanism is used to transport the glass tube to the coating mechanism, and the coating mechanism is used to The glass tube of the upper tube mechanism is coated, and the coated glass tube is sent to the drying mechanism. The drying mechanism is used to blow and dry the coated glass tube; the lower tube mechanism is used to take it out from the drying mechanism. The glass tubes that have been dried are transported to the next process. The pipe supply conveying mechanism in the upper pipe mechanism includes A pipe supply conveyor belt, B supply pipe conveyor belt and conveyor belt support. The pipe supply conveying mechanism is equipped with a hand wheel, which is used to adjust the two chains on the fixed station and the mobile station. the distance between. The invention can place 2.4M long glass tubes through the adjustment of the hand wheel, and can also be used for 1.2M, 1.4M, 1.7M glass tubes, and has a wide range of applications. On the one hand, it can meet the production needs of customers, and on the other hand, it can also realize the switching of long and short glass tubes.

The invention discloses an intelligent utilization device suitable for indoor ceiling space, which comprises a ceiling, a ceiling bracket, a lifting plate, a storage device and a pusher. The ceiling is provided with a lifting opening, and the ceiling bracket is installed in the ceiling. The ceiling bracket includes a top plate and Columns, multiple columns are fixed at the bottom of the top plate to support the top plate, the lifting plate is set under the top plate, there are storage devices on both sides of the lifting plate, the two storage devices are symmetrically distributed relative to the lifting plate, and each storage device is far away from the lifting plate One side of each is provided with a pusher, and the pusher includes a push head, which is in contact with the storage device for pushing the storage device to move to the lifting plate, and the top plate is provided with a lifting device for driving the lifting plate to lift. The purpose of the present invention is to improve the space utilization rate and facilitate the storage of small-sized households by arranging an intelligent utilization device suitable for indoor ceiling space in the indoor high-rise space.

The invention belongs to the technical field of music teaching equipment, in particular to a music score and fingering electronic lamplight analog display method and a keyboard instrument auxiliary teaching device. The method comprises the following implementation steps: (1) converting a music score or an MIDI (Musical Instrument Digital Interface) file into an electronic music score file which can be decoded by using a display device together with the fingering information of each pitch; (2) saving the converted electronic music core file in mobile storage equipment, and connecting the mobile storage equipment to the display device; (3) erecting the display device above keys corresponding to each key, and displaying pitches, lengths, rhythms, beats, themes, harmonics, combos and fingering in the form of light by using the display device along with the playing of an electronic music score file. By directly placing an electronic music score display screen on the keys in the auxiliary teaching device for implementing the method, the problem of matching of hands and eyes of a learner is solved completely, and the learning interest of the learner is increased greatly.

A long-distance bilateral balance composite drive soft drive system for agricultural greenhouse shading and heat preservation, comprising a power assembly, a guide wheel, a greenhouse skeleton mesh bed, a quilt shaft, a heat preservation quilt, an upper traction rope and a lower traction rope. It is connected with the remote balance compound driver through the guide wheel, the upper traction rope and the lower traction rope respectively; the heat preservation quilt is wound on the quilt shaft; the remote balance composite driver is connected through the quilt shaft; one end of the auxiliary driving rope is fixed in the greenhouse The top and the other end are fixed at the bottom of the greenhouse, and the auxiliary driving rope is wound around the auxiliary driving drum of the remote balancing compound drive; one end of the main driving rope is fixed with the main driving drum of the remote balancing compound drive, and the other end is fixed at the bottom of the greenhouse. The invention provides a guarantee for the development of internal thermal insulation from a push-screen type to a rolling type, greatly improves the effect of internal thermal insulation, saves material costs and installation and maintenance costs, has stable work, uniform stress and high safety factor .

The invention relates to a process system for air-blasting dehumidification through smoke waste heat of a hot-blast stove. The process system comprises a dryer, a regenerator, two sets of conveying and lifting devices and a drying agent. A drying agent discharge opening is formed in the bottom of the dryer, an air inlet is formed in the lower portion of the dryer, a drying channel is formed in the middle portion of the dryer, and a drying agent feed opening and an air outlet are formed in the top of the dryer. A drying agent discharge opening is formed in the bottom of the regenerator, a hot-blast stove smoke inlet is formed in the lower portion of the regenerator, a drying agent regeneration channel is formed in the middle portion of the regenerator, and a drying agent feed opening and a hot-blast stove smoke outlet are formed in the top of the regenerator. The air inlet is connected to an air blower, the air outlet is connected to an inlet of the hot-blast stove, a smoke outlet of the hot-blast stove is connected to the hot-blast stove smoke inlet through a preheater, and the drying agent is circularly conveyed in the dryer and the regenerator through the two sets of conveying and lifting devices. The system indirectly dehumidifies air through the smoke waste heat of the hot-blast stove, a low-temperature environment does not need to be provided, pollution to the air cannot be caused, the energy sources are saved, and the blast furnace coke ratio is reduced.

The invention relates to the technical field of medical appliances, in particular to a disinfection device for obstetrics and gynecology abdominal surgery, which includes an outer cylinder, a turntable, a baffle, a liquid storage cylinder, a liquid discharge device and a liquid replacement device, and the outer cylinder is the upper end A cylindrical structure with a first through hole in the middle, an opening at the lower end and a fixed baffle at 1 / 5 of the lower end, a second through hole in the middle of the baffle and a turntable on the lower part of the baffle, the outer ring of the turntable is set There is a first chute and the lower end of the outer cylinder is clamped in the first chute, and the upper end of the turntable is provided with a liquid discharge device. The structure design of the present invention is reasonable, through the active dial and the driven sheave in the liquid changing device at 120 degrees, the switch between 75% alcohol, 5% iodophor and 0.025% iodophor is realized, and at the same time through the liquid discharge device It realizes that every time a disinfectant is switched, the threaded rod pushes the rubber plug to move upward and uses the vacuum condition to drain the last disinfectant remaining in the liquid outlet pipe to avoid cross-infection or dilution. It is fully functional and convenient, with Good prospects for promotion.