89results about How to "Quick take back" patented technology

The invention discloses a cutting device, comprising two cutter frames which are arranged in bilateral symmetry, and a connecting mechanism for connecting the two cutter frames, wherein each cutter frame comprises an angle forming component and a cutter box, each angle forming component is provided with an inclined plane, and the cutter box is arranged on the inclined plane of each angle forming component. The cutting device has the beneficial effects that by adopting the structure provided with the cutter frames which are arranged in bilateral symmetry, the cutting of a V-shaped bevel opening of a KT plate can be finished once without repeated operations, so that time and labor force are saved. Meanwhile, the inclination degree of the inclined plane determines the size of the included angle beta of the V-shaped bevel opening, and moreover, the cutting structure with the structure is uniform in stress, so that the surface of the V-shaped bevel opening cut by the cutting device is relatively smooth to facilitate folding use in a later period.

The invention discloses a work arm hydraulic system of a high-altitude operation vehicle. The hydraulic system comprises a working cylinder (1) and an operation valve (2), wherein the working cylinder (1) includes a rod cavity and a rodless cavity, which are respectively communicated with two working oil ports (A, B) of the operation valve (2), wherein the hydraulic system also includes a communication pipe (3) for communicating the rod cavity with the rodless cavity of the working cylinder (1) and an oil return pipe (4) in branch connection with the communication pipe and communication with an oil tank (5); a switch valve (6) and a check valve (7) are serially connected with the communication pipe (4); and the check valve (7) allows hydraulic oil to flow to the rod cavity of the working cylinder (1). The invention also discloses a high-altitude operation vehicle. The high-altitude operation vehicle comprises a work arm, and the abovementioned work arm hydraulic system of the high-altitude operation vehicle, wherein the work arm hydraulic system drives the work arm through the working cylinder (1). The hydraulic system can retract the work arm of the high-altitude operation vehicle rapidly by consuming less power so as to meet the requirement for the emergency state.

The invention relates to a hydraulic control system used in an underground steering drilling tool, mainly solving the problems that the pushing force of the hydraulic control system of the existing underground steering drilling tool is hard to adjust and waiting time is long. The hydraulic control system used in the underground steering drilling tool is characterized in that: the hydraulic control system also comprises a control valve block (6), the output end of the control valve block (6) is connected with a pushing cylinder (5), the input end of the control valve block (6) is connected with an oil pump (7), and the inlet of the oil pump (7) is connected with a capsule fuel tank (12). The hydraulic control system used in the underground steering drilling tool has the characteristics that the output pushing force can be conveniently and freely adjusted, the drilling direction is easy to control, and the waiting time is short.

The invention discloses a visual automatic detection system for a cutter and an operation method thereof. The visual automatic detection system comprises a fixed frame, wherein the top of the fixed frame is fixedly connected with a movable rod; the surface of the movable rod is slidably connected with an upper limiting frame; the left side of the fixed frame is fixedly connected with a lower limiting frame; the surfaces of the upper limiting frame and the lower limiting frame abut against the surface of a machine tool; and the surface of the upper limiting frame is in threaded connection witha first fastening bolt. The invention relates to the technical field of cutter detection. According to the visual automatic detection system for the cutter and the operation method thereof, the levelness of the system is judged through a first level gauge and a second level gauge, the first fastening bolt and a second fastening bolt are adjusted through screwing or loosening, an adjusting rod is driven to rotate on the fixed frame by rotating the adjusting rod, an adjusting block is driven to move, the levelness of the system is adjusted under the limiting of a top plate, the detection systemcan be kept in a horizontal state through fine adjustment at multiple positions, the detection precision is higher, the operation is convenient, and the adjustment is simple.

The invention discloses an advanced repayment method and device, terminal equipment and a computer readable storage medium. According to the invention, the advance repayment application message carries the advance repayment amount and the loan borrowing sheet number requesting advance repayment; the method comprises the following steps: pre-determining an advanced repayment operation; wherein theresidual money should be returned in the loan amount corresponding to the loan borrowing sheet number; and according to the remaining returned principal and the loan information corresponding to the loan borrowing sheet number, obtaining the loan information. Generating a subsequent repayment plan, then, when the system date is the applied advance repayment date;according to the technical scheme,the advanced repayment amount of the application is automatically deducted from the repayment account corresponding to the loan borrowing sheet number, and the pre-generated subsequent repayment planis sent to the terminal equipment of the user applying for advanced repayment, so that advanced repayment of part of the amount is realized, and meanwhile, rapid recovery of the loan amount issued bya financial institution is promoted. In addition, an encryption algorithm is introduced in the repayment process to encrypt the repayment plan, so that the information security of the user is effectively guaranteed.

The invention discloses an aircraft ground ventilation cooling method and device. The aircraft ground ventilation cooling device is adopted to forcibly blow strong cold air into an air inlet of an airborne equipment compartment and an air inlet of an engine compartment of an aircraft, and the strong cold air passes through the interiors of the airborne equipment compartment and the engine compartment to blow hot air in the airborne equipment compartment and engine compartment of the aircraft out of the compartments to fulfill the aim of ventilation cooling. According to the method and the device, the strong cold air can be provided for the airborne equipment compartment and engine compartment of the aircraft to cool the airborne equipment compartment and the engine compartment by ventilation on the ground, so that the safety of an engine and airborne equipment is ensured; the aircraft ground ventilation cooling device is vehicle-mounted, can be rapidly transferred to the field through a trailer when being required, and can be fixed to the ground through a brake, and can be reliably grounded during working, so that the bad influence of static electricity on the aircraft is prevented; a small diesel generator is arranged on the ventilation cooling device, and using is flexible; the strong cold air is provided by two high-power centrifugal fans, and the device can be applied to aircrafts of various types.

The invention discloses a fully-automatic emergency escape door for a large and medium passenger car. The fully-automatic emergency escape door comprises a door frame arranged on the side face of a car body; the bottom of the door frame is flush with the floor of a compartment, an ascending window and a pedal are mounted at the top and the bottom of the door frame correspondingly in a hinged mode,and an elastic opening structure and an automatic retracting mechanism are arranged between the door frame and the ascending window as well as between the door window and the pedal; when the passenger car is in use, the ascending window and the pedal are usually folded into the door frame to be connected with the car body into a whole; during emergency escape, the ascending window and the pedal are automatically bounced to form an escape channel; and after escape is completed, the ascending window and the pedal are automatically retracted. The fully-automatic emergency escape door has the advantages that the manufacturing cost is low, opening is convenient, the used time is extremely short, evacuation is rapid, and practicality and reliability are achieved.

The invention discloses an audio and video searching and collecting system. The system comprises a supporting rod, a camera assembly fixedly arranged at the end of the supporting rod, a sound pickup, a control assembly and a receiver; the supporting rod comprises a main rod body, a rotating handle, a telescopic rod and a camera assembly, and the rotating handle is provided with an elastic telescopic hoop; the control assembly comprises a power source, a processor, an image displayer, a control panel and a wireless transmitter. The collecting system can collect and infinitely transmit audios and videos, advisers outside a fire ground can master conditions in the fire ground conveniently, the supporting rod is telescopic in a pinching mode and can be fast stretched to be unfolded or retracted to control detection depth, the detection angle can be adjusted through the rotating handle, a searcher can conveniently adjust detection depth and angle according to search requirements under the condition of ensuring position concealment, and damage risk is reduced while site images are obtained in an all-dimensional mode; the collecting system is suitable for being used and popularized in a military police system, a fire-extinguishing system and a disaster relief system.

The invention discloses an intelligent abdominal operation retractor, which comprises a first sliding mechanism, a second sliding mechanism and a retracting mechanism and a plurality of stand columnsfixedly installed at the lower end of a frame, wherein the first sliding mechanism, the second sliding mechanism and the retracting mechanism are installed on the two opposite sides of the frame in asliding mode and connected in sequence, and the stand columns are provided with a plurality of through holes with equal distances and equal diameters; the stand column is inserted into a rectangular hole formed in the fixing rod and is connected and kept fixed through a bolt, and the fixing rod is fixed to an external operating table. According to the retractor, the elastic force of the spring isadopted for retracting a wound, the operation time can be effectively saved; meanwhile, the multiple sliding mechanisms are additionally arranged, the retracting gap can be adjusted according to the size of the wound, after an operation is completed, the retractor can be rapidly retracted, and a doctor can sew the wound conveniently. The height of the retractor can be adjusted according to the body type of a patient, and the stretching length of the retractor can be properly adjusted according to the size of an incision wound during an operation.

The invention discloses a high-efficiency agricultural driving spraying device. The structure of the device comprises a push-pull frame, a water inlet hose connecting seat, a spraying device body, a water pipe, a sprinkler nozzle, a battery replacement hatch door, a non-skid walking wheel, a bottom plate and a controller, the top of the bottom plate is provided with the spraying device body, the spraying device body is fastened and fixed to a groove in the top surface of the bottom plate, and is connected to a water inlet hose at one end of a water pool through the water inlet hose connectingseat, the spraying device body is pushed to the vicinity of a farmland where the sprinkling is required, a power supply circuit is turned on by the controller to energize the spraying device body, thespraying device body can achieve automatic water inlet and improve the efficiency of farmland sprinkling, through mutual cooperation of a water pipe storage mechanism and a gear stopping starting mechanism, the discharged water pipe can be quickly recovered, and amount of labor is greatly reduced.

The invention discloses a fingerprint lock with a finger cleaning function. The fingerprint lock with the finger cleaning function comprises a fingerprint lock body and a lock handle, a touch plate ofthe fingerprint lock body is arranged on the left side of the lock handle, a cleaning groove and a cylindrical cavity are sequentially formed in the lock handle from left to right, a piston is arranged in the cylindrical cavity, and the cylindrical cavity is divided into a first cavity body and a second cavity body through the piston; an elastic plate is arranged on the front side of the touch plate, a water collecting groove is formed in the front face of the elastic plate, a water squeezing net is fixed to the inner wall of the water collecting groove, and water absorption sponge is bondedto the outer wall of the water squeezing net; and a piezoelectric ceramic piece is installed on the back face of the touch plate, a connecting rod extending into the cleaning groove is fixed to the left side of the piston, the tail end of the connecting rod is fixed to an elastic plate, and the right side of the piston is elastically connected with the inner wall of the cylindrical cavity througha spring. The fingerprint lock is reasonable in structure, fingers can be rapidly cleaned before recognition every time, and the recognition rate is increased.

The invention relates to a movable sterilizing device and a sterilizing channel, wherein the sterilizing device comprises a liquor tank, a water pump, an atomizer passage, an inclined rod, an angular adjuster and a plurality of upright rods capable of being in flexible bell and spigot joint sequentially; a liquor outlet of the liquor tank, the water pump and a liquor inlet of the atomizer passage are sequentially connected, and an outlet of the atomizer passage is connected with at least one nozzle; the inclined rod is arranged on the upright rod at the top end; the inclined rod is connected with the upright rods through the angular adjuster; the atomizer passage is detachably fixed on the upright rods and the inclined rod. The movable sterilizing device can be mounted rapidly, and realize the effects of timely sterilization and rapid collection.

The invention discloses an airborne unmanned aerial vehicle fleet air retrieving and launching method and system. The method comprises the following steps that a launching instruction of an unmanned aerial vehicle is obtained, the to-be-launched unmanned aerial vehicle is conveyed to the position where a retrieving and launching device is located according to the launching instruction, a dockingmechanism of the retrieving and launching device is adjusted, so that the docking mechanism is connected with the to-be-launched unmanned aerial vehicle, according to the launching instruction, the to-be-launched unmanned aerial vehicle is launched, when a retrieving instruction of the unmanned aerial vehicle is received, the speed of a carrier and the position of the retrieving and launching device are obtained, the launched unmanned aerial vehicle is navigated according to the position of the retrieving and launching device and the speed of the carrier, the docking mechanism of the retrieving and launching device is adjusted, so that the docking mechanism and the launched unmanned aerial vehicle are in air docking, and the launched unmanned aerial vehicle is retrieved into a cabin of thecarrier. According to the airborne unmanned aerial vehicle fleet air retrieving and launching method and system, the integrated design of a retrieving mechanism and a launching mechanism is realized.

The invention discloses a depth detection device for water conservancy and hydropower and an application method thereof. The device comprises a detector body; a protective shell is arranged on the detector body; the detector body is connected with a balancing device and a detection probe through detection wires; the detection probe is arranged below the balancing device; the balancing device is fixed to the detection probe through a connecting block connecting column; and floating devices are arranged at the positions, located at the bottom end of the detection probe and close to the detectorbody, of the two ends of each detection wire. According to the depth detection device for water conservancy and hydropower and the application method thereof, rainwater entering the detector body canbe reduced, and the influence of breaking of the detector body on the application also can be avoided; whether the detection probe reaches the bottom or not can be known by judging whether the balancing device is inclined or not, data can be corrected, and the measurement accuracy is improved; through the floating devices, the return speed of the detection probe can be increased, the take-up strength of detection personnel can be reduced, and convenience is achieved.

The invention discloses sound equipment with wire wrapping and storage functions. The sound equipment comprises sound equipment. The bottom end of the right side surface of the sound is fixedly connected with a box body, The inner part of the box body is provided with a rotating rod, which is rotatably connected with the box body through bearings; the top end of the outer wall of the rotating rodis fixedly sleeved with a spring; the spring is fixedly connected with the box body; the outer wall of the rotating rod is movably sleeved with a power cord; the power cord runs through the box body and is electrically connected with the acoustics; and the power cord is matched with the gap of the box body. As that wound storage sound, through the box, Bearings, rotating rods, vertical bar, the fit between the cross plate and the tension spring, At that time of take-up and discharge of the winding storage acoustic, the rotate lever is rotated by the force of the spring when the power cord needs to be withdrawn, so that the power cord can be quickly recovered and the winding process does not need to be carried out by the user one turn at a time, so that the time required for winding the power cord is relatively short, the efficiency of winding the power cord is improved, and the practicability is enhanced.

The invention discloses an ERCP-based light irradiation device for photodynamic therapy. The device comprises a plurality of turntables, wherein the middle of the surface of one side of one turntableis provided with a laser, and the top of the laser is provided with a dispersion optical fiber; a first laminating film is attached to the outer side face of an irradiation end, the end part of the dispersion optical fiber is wrapped in the first laminating film and bonded with a second laminating film, and one end of a thin conduit is positioned between the second laminating film and the second laminating film. The device is scientific and reasonable in structure and safe and convenient to use; water is circularly conveyed between the first laminating film and the second laminating film through the thin conduit; thermal induction generated at an irradiation part is reduced through flowing of the water, and the irrigation end is tightly wrapped in the first laminating film because of the water. The second adhering film is attached to a lesion inside the bile duct, so that the refraction loss of light rays due to unevenness and mucus inside the bile duct is reduced, the photodynamic treatment efficiency is improved, the operation time is shortened, and the operation success rate is increased.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle airborne photoelectric pod lifting system which comprises a fixed plate, an electric telescopic rod is fixedly connected to the bottom of the fixed plate, a movable rod is slidably inserted into the bottom of the electric telescopic rod, and a mounting plate is fixedly connected to the bottom of the movable rod. Two springback devices are arranged between the mounting plate and the fixing plate, the bottom of the mounting plate is rotationally connected with a photoelectric pod, storage grooves are formed in the two sides of the photoelectric pod, and lifting devices are arranged in the storage grooves. By arrangement of the springback devices, when the unmanned aerial vehicle encounters an emergency situation and needs to rapidly fly away from a photographing site, the unmanned aerial vehicle suddenly accelerates, the lifting device generates upward supporting force on the photoelectric pod at the moment, so that the pulling force borne by the electric telescopic rod is reduced, and meanwhile, the springback devices synchronously pulls the photoelectric pod upwards. Therefore, the photoelectric pod can be quickly retracted in cooperation with the electric telescopic rod.

The invention discloses a fishing system method for a novel fishing rod, and belongs to the technical field of fishing tool systems. The fishing system method mainly involves two modules including a CPU control center A and a CPU control center B, and data transmission between the two modules is achieved through a wireless transceiver module A and a wireless transceiver module B. An ultrasonic probe and an alarm transmit data to the CPU control center A after processing by the CPU control center B, the data is processed by the CPU control center A and an ultrasonic imager, and a display screencan display fish near a fishhook. A user decides whether or not baits are eaten by the fish or a buoy is quickly pulled back. If the user decides that the baits are not eaten by the fish, the alarm is controlled through a button to drive away the fish. The fishing system method has the advantages that the fun of fishing is brought to fishermen, and the undesired small fish is prevented from beingcaught to avoid injury or even death and the like of the small fish.

The invention discloses mobile traffic fault warning equipment. The equipment comprises a warning assembly, a winding device, a driving device, moving wheels and an unmanned aerial vehicle. The warning assembly comprises a warning board, a bottom plate, a positioning rod and a folding unit; the folding unit comprises a positioning cylinder, a sliding rod, a spring and a pull rod, and the pull rod penetrates through the spring and is connected with the sliding rod; a clamping groove for accommodating the folding unit is formed in the bottom plate; the lower end of the sliding rod penetrates through the positioning cylinder and extends into the clamping groove; the folding unit adjusts the direction of the warning board through the positioning rod and the positioning cylinder; the unmanned aerial vehicle is connected with the bottom plate through a lifting rope, an audible and visual alarm is installed on the unmanned aerial vehicle, and when the vehicle breaks down, the audible and visual alarm of the unmanned aerial vehicle gives an alarm for reminding. According to the mobile traffic fault warning device, the unmanned aerial vehicle is placed behind the automobile or recycled, manual placement is not needed, warning reminding is achieved, the technical problem that in the manual placement process of an existing traffic warning board, a rear coming automobile threatens the safety of an operator is solved, and the efficiency is improved.

The invention relates to a pen, in particular to a mechanical gear pen. The pen comprises an inner rod, an outer rod, a mechanical gear set, a pen clamp, a refill and a reset spring. One or more matched barbs are arranged on the pen clamp; the mechanical gear set comprises a movable wheel set, a shell, a movable displacement piece, a refill limiting base and a locking piece; the movable displacement piece is divided into a movable ring and a displacement piece, and one or more matching teeth are further arranged on the displacement piece; the inner diameter of the movable ring is greater thanthe outer diameter of the refill; the outer rod is further provided with a matched open groove and a fixed straight groove; the shell is also provided with a gear open groove and a shell fixing raisedline; the movable wheel set is composed of one or more gears; the gears in the movable wheel set are meshed with each other; at least one gear in the movable wheel set is in gear fit with the matching teeth; the matching effect of at least one gear in the movable wheel set and the matching barbs is a one-way rotation or ratchet wheel structure; and the matching open groove and the gear open groove are the same in opening position, and the gears matched with the matching barbs penetrate through the matching open groove and the gear open groove and then are meshed with the matching barbs.

The invention relates to an automobile part stamping die. The automobile part stamping die comprises an upper die body and a lower die body which are opposite to each other up and down. The upper die body comprises an upper die holder and a female die portion. The lower die body comprises a lower die holder and a male die portion. The female die portion and the male die portion are opposite to each other. The surface of the male die portion is provided with a plurality of accommodating holes. Inflatable air bags are arranged in the accommodating holes and expand and stretch out of hole openings of the accommodating holes when being inflated. An inflating channel is formed in the male die portion and communicates with the inflatable air bags located in the accommodating holes. A three-way valve is arranged at the air inlet end of the inflating channel. One connecting port of the three-way valve communicates with the inflating channel, one connecting port communicates with an air source, and the remaining connecting port serves as an exhaust port. The automobile part stamping die has the characteristic that when a formed part is demoulded through a demoulding device, the formed part is not prone to deformation.