37results about How to "Achieve continuous emission" patented technology

The invention belongs to the technical field of device throwing and launching, and particularly relates to a launching device. According to the technical scheme, a pneumatic type launching device is characterized by comprising a launching cylinder (9), a relief valve installed in a cylinder body of the launching cylinder (9), an electromagnetic valve (1) and an air inlet nozzle (2), wherein the electromagnetic valve (1) and the air inlet nozzle (2) are installed on an end cover of the launching cylinder (9). According to the pneumatic type launching device, a high-pressure air source is communicated with an inner cavity of the relief valve to enable the inner cavity of the relief valve to form a high-pressure air cavity, the electromagnetic valve (1) is instantly opened through impulse voltage, a valve element of the relief valve is opened under the action of air pressure, pressure air in the high-pressure air cavity of the relief valve is relieved instantly in the launching cylinder (9), and the purpose of launching is realized. When the launching is completed, the valve element of the relief valve automatically returns to an original launching state rapidly, and continuous launching can be achieved by controlling the impulse voltage of the electromagnetic valve.

The invention relates to a loop ligature device capable of continuously launching negative pressure to suck a haemorrhoid. The loop ligature device comprises a loop ligature device shell, a fixing tube, a pushing tube, a launching trigger and a gas inlet valve trigger. A cylinder is arranged in a handle of the loop ligature device shell, and a cylinder body of the cylinder and the loop ligature device shell are fixed. The bottom of a piston is connected with the gas inlet valve trigger through a movable pulling rod. A gas inlet one-way valve and a gas outlet one-way valve are arranged at the gas outlet of the cylinder. The gas inlet one-way valve is communicated with the fixing tube through a pipeline. A deflation valve is arranged on the pipeline between the gas inlet one-way valve and the fixing tube. A fixing threaded rod is arranged on the head of the fixing tube, a pushing threaded rod is arranged on the head of the pushing tube, a plurality of sliding grooves are evenly formed in the fixing threaded rod, and the pushing threaded rod is embedded into the sliding grooves of the fixing threaded rod. By means of the loop ligature device, continuous rubber gasket launching loop ligature can be achieved, pressure of the loop ligature device for adsorbing the haemorrhoid can be observed, and pains or discomfort of patients can be avoided.

The invention discloses an automatic air gun for measuring oil well liquid level. The automatic air gun for measuring oil well liquid level comprises a pilot deflation electromagnetic valve, a valve cover, a valve body, a main valve combination arranged in the valve body, an adjusting spring, an inflation/deflation electromagnetic valve and a wellhead connector, wherein one side of the valve bodyis provided with the valve cover; the pilot deflation electromagnetic valve is arranged on the valve cover; the other side of the valve body opposite to the pilot deflation electromagnetic valve is provided with the wellhead connector; the side of the valve body in the wellhead connector is provided with a microphone; the valve body is further provided with a pressure sensor, a pressure gauge, a micro-sound sensor, a manual pressure relief valve and the inflation/deflation electromagnetic valve. A main valve rod is designed to be a stepped type, so that gas in a well and gas in a gas storage chamber both can be used as the gas sources for pushing the valve rod to move, and the implosion and explosion manners are combined together; the two gas sources are connected with a control cavity bydamping holes for inflating the control cavity, so that gas resetting of the main valve rod can be realized, continuous transmission also can be realized when PMW (pulse width modulation) signals aresupplied to the pilot deflation electromagnetic valve; the shortage that the traditional implosion/explosion air gun has a complicated structure and is difficult to assemble and disassemble is solved.

The invention provides a launcher of gripper, comprising a driving wheel 1, a rotating shaft 2, a driving rod 3, a shell 4, a push rod 5 and an resilient sheet 6, wherein the mobile rail 41 of a gripper 7 is disposed in the shell 4; the driving wheel 1 drives the gripper 7 to move to the outlet 42 on the shell 4 along the mobile rail 41; the push rod 5 is disposed at the outlet 42 to strut the resilient sheet 6 and the gripper 7; when the gripper 7 gripes a gripped object, the driving rod 3 and the push rod 5 are reset. The invention further provides a matched gripper. According to the launcher of gripper and the gripper provided by the invention, scalp clips can be launched continuously and easily, and the scalp clips are opened at a certain angle to clamp the scalps of patients for stanching and fixing, so that the speed of surgery is improved, and time for placing the scalp clip is saved, simultaneously, the working difficulty of doctors is reduced and the quality of surgeries is improved.

The invention discloses a frisbee throwing device and a frisbee throwing method. The device comprises a rack, a throwing frame, a lifting mechanism, a pushing mechanism and a friction transmission mechanism, wherein a containing space used for containing a frisbee is formed in the rack, the lifting mechanism is arranged on the rack and is used for driving the frisbee inside the rack to move to theupper end of the rack, the throwing frame, the pushing mechanism and the friction transmission mechanism are arranged at the upper end of the rack, the throwing frame is provided with a strip-shapedrail, the pushing mechanism is used for pushing the frisbee, the friction transmission mechanism is used for driving the frisbee pushed by the pushing mechanism to be thrown out along the strip-shapedrail direction of the throwing frame through friction transmission, and the lifting mechanism, the pushing mechanism and the friction transmission mechanism are connected with a control unit. The frisbee throwing device provided by the invention is small in size, rapid and convenient to assemble, low in cost, and convenient to carry, and the purpose of continuously throwing the frisbee in a fixed-point, fixed-position and fixed-speed manner is achieved.

The invention provides a holder, which is used with a holder launching device. The invention is characterized in that: the holder is hollow and cylindrical, a holding port is formed in the axial direction of the holder, and a pair of protruding edge lugs (71) is arranged at each of two axial ends. According to the holder and the holder launching device, the holder can be continuously and easily launched; and the holder can be automatically opened to a certain angle to hold the scalp of a patient for hemostasis and fixing, so that the speed of an operation is improved, the time of placing the holder is saved, the working intensity of a doctor is reduced, and the quality of the operation is improved.

A badminton sports training apparatus comprises a long cylinder. The two ends of the long cylinder are provided with openings. A strip-shaped groove is formed in one side of the top of the long cylinder and communicated with the interior and exterior of the long cylinder at the same time. A first arc-shaped groove is formed in the other side of the top of the long cylinder and communicated with the interior of the long cylinder. A short cylinder is fixedly installed on one side of the bottom of the long cylinder. An opening is formed in one end of the short cylinder. The central line of the short cylinder and the central line of the long cylinder are parallel. A second arc-shaped groove is formed in the top of the periphery of the short cylinder and communicated with the interior of the short cylinder. The inner end of the short cylinder is fixedly connected with one ends of a plurality of first electric push rods. A conical pipe is arranged in the short cylinder. The conical pipe is fixedly connected with the movable ends of the first electric push rods. The apparatus is controlled and used by partner trainers, the direction of the short cylinder is manually controlled, the flightdirection of the badminton balls is controlled, the interestingness is higher, the single emission defect in the traditional structure is overcome, the continuous emission of the badminton balls canbe realized, the trainees can continuously strike the balls, and the training effect is improved.

The invention discloses a novel hunting device comprising a machine body; the upper end surface of the machine body is fixedly provided with a slide rail; the upper end surface of the slide rail is provided with a telescope in a clamping way; the right end surface of the machine body is fixedly provided with a holding handle; a shooting chamber with an leftward opening is fixedly arranged in the machine body; the lower end wall of the shooting chamber is internally provided with a cavity in a communication way; the lower end wall of the cavity is internally provided with a buffer space in a communication way; a buffer plate is slidably arranged in the buffer space; a spring is arranged between the buffer plate and the left end wall of the buffer space in an elastic connection way; a push plate is slidably arranged in the shooting chamber; the lower end surface of the push plate is fixedly provided with a lining bar; and the lining bar is connected with the buffer space in a sliding fitway after slidably penetrating through the cavity. The device disclosed by the invention is simple in structure and convenient to use; the device adopts a linkage-type structural design, bamboo arrowloading is completed while the push plate is reset, so that the continuous shooting of bamboo arrows can be realized, and the target accuracy and continuity of the device are effectively improved.

The invention discloses a novel weapon. The novel weapon comprises a box body, a rail is fixedly arranged on the upper end face of the box body, an aiming mirror is arranged on the upper end face of the rail in mounted and clamped modes, a holding handle is fixedly arranged on the right end face of the box body, and a shot cavity with an opening facing the left is fixedly formed in the box body; afalling cavity is formed in the lower end wall of the shot cavity in a communicating mode, a buffering cavity is formed in the lower end wall of the falling cavity in a communicating mode, and a buffering block is slidably arranged in the buffering cavity; and a spring is elastically connected between the buffering block and the left end wall of the buffering cavity, a pushing block is slidably arranged in the shot cavity, and a cushion block is fixedly arranged on the lower end face of the pushing block, slidably penetrates through the falling cavity and is in sliding fit connection with thebuffering cavity. The novel weapon is simple in structure and convenient to use, the device adopts linkage structure design, continuous shot of crossbow arrows is achieved, and the reliability of thedevice is effectively improved.

The device comprises a device for inertial ejection of an unmanned aerial vehicle comprising a launching height and angle adjusting mechanism, an inertia driving mechanism, an inertia rotation and mounting fixing mechanism of the unmanned aerial vehicle, a triggering unlocking mechanism of the unmanned aerial vehicle and a controller. The ejection height and angle adjusting mechanism is used for adjusting the initial launching height and launching angle of the unmanned aerial vehicle. The inertia driving mechanism is used for providing power, driving inertia rotation of the unmanned aerial vehicle and rotation of the mounting fixing mechanism, and then providing inertia ejection force for the unmanned aerial vehicle. The fixed height, angle and unlocking opportunity of the unmanned aerialvehicle are controlled through the launching height and angle adjusting mechanism, the unmanned aerial vehicle triggering and unlocking mechanism and the controller, so that the unmanned aerial vehicle obtains the required initial ejection angle and speed. The inertia ejection speed of the unmanned aerial vehicle can be controlled, and unmanned aerial vehicle ejection of different loads is achieved. The device is reasonable in structural design, simple in control mode, convenient in energy supply, high in launching flexibility and high in continuous launching capacity.

The invention provides a triggering mechanism of a grenade launcher. The triggering mechanism comprises a wheel disc and a striking hammer, wherein a plurality of force accumulation guiding rails arefixedly arranged on the disc surface of one side of the wheel disc in the circumferential direction; a firing pin is arranged between every two adjacent force accumulation guiding rails; the force accumulation guiding rails comprise wedge-shaped surfaces; the wedge-shaped surfaces are vertically arranged with the disc surfaces of the wheel disc and comprise an obliquely-arranged force accumulationedges; the striking hammer comprises a rotating shaft and a hammer body; when the wheel disc rotates, the hammer body can be propped against the force accumulation edges; and when passing through thetop ends of the force accumulation edges, the hammer body can rotate around the rotating shaft and strike the firing pins. Through the arrangement of the force accumulation guiding rails on the wheeldisc, the striking hammer is driven by the force accumulation guiding rails to get away from the wheel disc in the rotating process of the wheel disc rotates; then, the force accumulation operation is completed when a dailing rod moves to the end parts of the force accumulation edges; the striking hammer moves towards the wheel disc and strikes the firing pins; and consequently, the continuous launching of grenades is achieved through the rotation of the wheel disc.

The invention discloses an underwater balanced launching device and a launching method thereof. The underwater balanced launching device comprises a launching cylinder, a bottom support and a balance cavity, wherein the launching cylinder comprises a launching section and a power section, a launcher is arranged in the launching section, a power source is arranged in the power section, the launching section and the power section are separated through the bottom support, and the bottom support can slide along the launching section under the action of external force, and prevents the power source from leaking out of the launching cylinder and prevents external water flow from flowing into the launching cylinder; and a liquid pushing component is arranged in the balance cavity, the balance cavity is filled with liquid, one end of the balance cavity communicates with the power section, the other end of the balance cavity communicates with the outside, and the liquid pushing component can move along the balance cavity under the action of external thrust. The underwater launching recoil force can be reduced, and meanwhile the problems of high-pressure gas overflow, water hammer impact and the like are solved.

The invention discloses a continuous ice hockey conveying device which comprises a water supply mechanism, a continuous ice hockey conveying mechanism and a drainage mechanism. The water supply mechanism is respectively connected with the ice ball continuous conveying mechanism and the water drainage mechanism and is used for providing high-pressure water for the ice ball continuous conveying mechanism and the water drainage mechanism; the ice ball continuous conveying mechanism comprises an ice ball storage box containing ice balls, a ball falling pipe with a ball falling valve and an ice ball conveying pipeline with an ice ball conveying valve, a rotating mechanism is arranged in the ice ball storage box, the rotating mechanism rotates to continuously convey the ice balls in the ice ball storage box to the ball falling pipe, and the ball falling pipe is communicated with the ice ball conveying pipeline; and the drainage mechanism is used for draining water in the ice hockey conveying pipeline before the ice hockey continuous conveying mechanism formally conveys the ice hockey. The invention further provides an ice ball continuous conveying method. The ice hockey can be continuously launched, and the law enforcement ability of an official ship and the deterrent force of a far-distance transport ship are improved.