31results about How to "Effective angle adjustment" patented technology

The invention relates to the technical field of spray gun auxiliary equipment, in particular relates to a spray gun extended operation handle. The spray gun extended operation handle comprises a spray gun fixing device, a telescopic rod, a handle frame, a spanner and a draw cord; a fixed connecting seat is arranged between the spray gun fixing device and the telescopic rod; one end of the fixed connecting seat is fixedly connected with one end of the telescopic rod, and the other end thereof is connected with a rear end of the spray gun fixing device in an adjustable angle; one side of the fixed connecting seat is provided with a rotary pin, and an opposite side of the spray gun fixing device is provided with a winding mechanism; one end of the draw cord is connected with the spanner and the other end is fixed on the winding mechanism after penetrating through the rotary pin and bypassing the front end of the spray gun fixing device. By using the spray gun extended operation handle inthe invention, the handle can be effectively extended, also the angle of the spray gun can be effectively adjusted to realize the general vertical of the spray gun angle and a sprayed surface; and the spraying effect in long distance or under higher position can be improved.

The invention belongs to the technical field of vehicle accessories, and particularly relates to an outside rear-view mirror and a method for adjusting the outside rear-view mirror when used for a vehicle. The outside rear-view mirror comprises a reflective mirror set and a shell. The reflective mirror set is composed of a first reflective mirror and a second reflective mirror. The first reflective mirror and the second reflective mirror are vertically arranged in the shell in the vertical direction. A drive mechanism is located in a cavity formed between the reflective mirror set and the shell and connected with the first reflective mirror and the second reflective mirror to drive the first reflective mirror and the second reflective mirror to rotate in the shell. Both the first reflective mirror and the second reflective mirror are convex lenses. The curvature radius of the first reflective mirror is the same as that of the second reflective mirror. By the adoption of the outside rear-view mirror, the dead zone phenomenon of a conversional outside rear-view mirror can be greatly and effectively avoided, vision disparity is reduced, and erroneous judgment is reduced; and the method for adjusting the outside rear-view mirror is reliable, practical and suitable for being widely applied and popularized as a vehicle accessory.

The invention relates to a spraying device, a spraying mechanism and an intelligent micro-spray pesticide applying system. The spraying device comprises two linear pushing rods, a high-pressure hose, a pressure communication tank and multiple atomizers, wherein the two linear pushing rods are both fixedly connected with the pressure communication tank, the high-pressure hose is communicated with the pressure communication tank, a fan is arranged in the middle of the pressure communication tank, and the fan blows wind towards the end, away from the linear pushing rods, of the pressure communication tank; the atomizers are placed at the end, away from the linear pushing rods, of the pressure communication tank and communicated with the pressure communication tank, and the atomizers form a circle to surround the edge of the pressure communication tank. Compared with the prior art, the spraying device has the advantages that micro-spray pesticide applying quality and efficiency can be improved, control precision is high, the influence of pesticides on the environment can be reduced, the device is flexible and can be adapted to various geomorphological conditions to conduct mechanical and automatic pesticide application, and labor intensity can be relieved.

The invention discloses a mountainous region laborsaving line lifting device, solving the problem that a current mountainous region line lifting device is greatly laborious. The mountainous region laborsaving line lifting device comprises a U-shaped knob ring used for fixing to an electric pole cross-arm; an adjusting disc arranged on the U-shaped knob ring; regulation holes arranged on the adjusting disc in an arc shape; a connecting rod with one end hinged to the U-shaped knob ring; a pulley block arranged on the connecting rod; a steel wire rope arranged on the pulley block; a hook suspended to one end of the steel wire rope; and a tightener connected to the other end of the steel wire rope. The steel wire rope is composed of a main rod having one end hinged to the U-shaped knob ring, and an installation rod having one end hinged to the other end of the main rod, and used for pulley block installation; the central section of the adjusting disc is also provided with a connecting rope having one end fixedly connected to the adjusting disc; the other end of the connecting rope extends from the interior of the main rod, penetrates into the installation rod, and is fixed in the middle part of the installation rod. The mountainous region laborsaving line lifting device can save labor and time, and effectively improve operation efficiency.

The invention discloses an operation platform for medical equipment maintenance, and relates to the technical field of medical equipment maintenance. Aiming at the problem that equipment is inconvenient to assemble and disassemble, the following technical scheme is adopted: specifically, the device comprises a top plate, a lifting mechanism is arranged on the outer wall of the bottom of the top plate, three supporting legs are arranged on the outer wall of one side of the lifting mechanism, a motor is arranged on the outer wall of one side of the top of the top plate, a screw is arranged at the output end of the motor, the circumferential outer wall of the side, close to the motor, of the screw is sleeved with a rotating block, a rotating shaft on the outer wall of the bottom of the rotating block is connected with the top of the top plate, a fixing block sleeves the circumferential outer wall of the screw, a rotating groove is formed in the outer wall of the top of the top plate, a rotating bottom ring is rotationally connected to the inner wall of the rotating groove, one side of the fixing block is welded to one side of the rotating bottom ring, three connecting blocks are welded to the circumferential outer wall of the top of the rotating bottom ring, and one same limiting ring is welded to the outer walls of the tops of the three connecting blocks. With the operation platform, the rapid fixing of the medical equipment is facilitated, and meanwhile, the subsequent maintenance of the medical equipment is facilitated.

The invention discloses a cutting device for machining. The device comprises a fixing base and workbench, wherein sleeves are welded at the upper end of the fixing base, supporting columns are connected to the inner sides of the sleeves in a sleeve mode, the supporting columns are fixedly welded on the workbench at the upper end, fixing seats are welded to the left side and the right side of the workbench, fixing columns are welded at the upper ends of the fixing seats, and a mounting frame is welded at the upper ends of the fixing columns. According to the device, the step-shaped design of afixing groove can be applied to objects with different widths, so that the corresponding application range is enhanced, meanwhile, a butt joint hole and a sliding hole are designed on a fixing plate,a first fixing hole and a second fixing hole arranged in the bottom side of a first supporting table and in the bottom side of a second supporting table respectively are matched, so that the corresponding angle adjustment can be carried out on the first supporting table and the second supporting table, the corresponding inclined cutting can be carried out according to the corresponding requirements, the corresponding machining requirements are met, the flexible and convenient effects are achieved, the structural design is compact and reasonable, the strong practicability is achieved, and the device is suitable for popularization.

A magnesium alloy cast-rolling unit, including: a main body; a fluid supplier; an electric pushrod; a linkage mechanism; a horizontal platform; a screw; dovetail guide rails; and a bottom plate. The main body includes a base, a spring cylinder, a hydraulic adjustment cylinder, a connection portion, and a cast-rolling unit body. The connection portion includes an arc-shaped rail. The spring cylinder includes an actuation element. The actuation element includes a piston rod and a pressure strip. The piston rod includes an external thread at one end; and the pressure strip includes an internal thread corresponding to the external thread. The fluid supplier includes a head box, a corrugated pipe, a compression spring assembly including a gland cover, a connection pipe including a convex pipe joint and a concave pipe joint, a flat plate including a groove, a smelting furnace, and a horizontal operation platform.

The invention particularly relates to a spirally adjustable type mining automatic adding and mixing device for a dust falling agent. The problems that an existing adding device is serious in energy loss and high in equipment cost, and the accuracy of the adding amount is hard to control are solved. A turbulent flow pipe and an on-off valve are arranged on a water inlet pipe, a flowmeter and a valve are arranged on a liquid inlet pipe, and a concentration detector is arranged on a liquid outlet pipe. A turbine comprises a columnar shell, an adjusting knob is arranged on the right end face of the columnar shell, a threaded liquid conveying shaft is arranged in the center of the columnar shell, and a left hub and a right hub are arranged on the threaded liquid conveying shaft. A disc-shaped support is arranged on the left side of the left hub, arc-shaped groove holes are evenly formed in the right hub, an adjusting bevel gear is arranged on the left side of the right hub, and a connecting rod is arranged between the adjusting knob and the adjusting bevel gear. Rotary heads are arranged between the left hub and the right hub, fan connecting pieces are arranged on the outer sides of the rotary heads, and drainage fan blades are arranged on the outer sides of the fan connecting pieces. According to the device, the aim of automatically injecting the dust falling agent into a downhole water pipe through water pressure is effectively achieved.

The invention discloses intelligent processing equipment for classification of municipal solid waste, and relates to the technical field of waste disposal equipment. The intelligent processing equipment comprises a machine body, a cigarette end storage box, an identification mechanism and a mounting plate, and the cigarette end storage box is fixedly arranged on the top of the machine body; and the identification mechanism is fixedly arranged on the front side of the machine body. Through arrangement of an identification frame, waste classification signs are placed in the identification frame,and accordingly play a role in prompting a user; the signs are protected from dust and rain through baffles, so that the service life of the signs is effectively prolonged; the durability of the signs is improved, and the cost is reduced; thus, the waste classification effect of the device is benefited, and meanwhile waste categories are scanned and identified through an infrared scanning mechanism; waste is collected into a collection box through a turnover plate, and implementation of waste classification of the equipment is facilitated; the equipment saves time and labors, and the manual supervision cost is reduced; the equipment is simple in structure setting, easy in operation and rapid in installation, and facilitates people to use; the usability of the equipment is effectively improved, and the green and environment-friendly performance of the equipment is improved.

The invention provides a solar power generation rotating shaft mechanism for field construction, and the mechanism is reasonable and simple in structure, is low in production cost, is convenient to install, and is complete in function. The mechanism can effectively adjust the angle of a solar panel, and a DC speed reduction motor drives a first output gear to operate, thereby enabling a first steering gear to rotate, enabling an installation pedestal to follow and achieving the rotation of a solar panel on a horizontal plane. The motor drives a second output gear to rotate, and the second output gear drives a second steering gear to rotate, thereby driving the solar panel to rotate around a pin shaft. According to the above scheme of the invention, the mechanism achieves the rotation of the solar panel at any angle, enables the solar panel to be aligned with the sun, and achieves the complete conversion of solar energy.

The invention discloses an energy-saving type screw sand washer for mining machinery, and relates to the technical field of mining machinery. The energy-saving type screw sand washer for mining machinery comprises a supporting platform, wherein the outer surface of the top of the supporting platform is welded and equipped with two groups of supporting rods which are symmetrically arranged; ends ofthe supporting rods are welded and equipped with a supporting plate; the top of the supporting plate is equipped with a screening mechanism; a baffle plate is arranged in the screening mechanism; theouter wall of one side of the baffle plate is welded and equipped with a supporting spring; one side of the supporting rod is equipped with a solid-liquid separating mechanism; a water slot is weldedand formed in the outer surface of the top of the supporting plate; and a convex slot is formed in the water slot. The energy-saving type screw sand washer for the mining machinery disclosed by the invention can effectively perform preliminary screening treatment on sand, can effectively prevent impurities in sand from damaging the machinery, and further can avoid the blocking problem of impurities in the sand to certain extent.

The invention relates to a drawer releasing device which can automatically release a drawer by simple braking on the position far away from the drawer. The drawer structure comprises a support frame and a locking device, wherein the support frame comprises a substrate and a sliding table; the sliding table and the substrate are in sliding fit and are installed on the substrate in an inclined mode; the locking device comprises a locking unit and a braking unit, wherein the locking unit comprises two locking arms which can be installed on the substrate in a rotatable mode; each locking arm is provided with a junction end and a driving end, wherein the driving end is connected with a brake cable; a magnetizer is arranged between two junction ends of the two locking arms and the sliding table correspondingly matched with the locking arms, so that the sliding table and the two junction ends of the two locking arms can mutually attract when the sliding table slides into the cavity of the drawer to lock the sliding table; and when a brake lock is driven to cause the two driving ends of the locking arms to oppositely move, two junction ends simultaneously rotate to cause the two junction ends to separate from the sliding table so as to realize that the sliding table can freely slide out of the cavity of the drawer. The locking unit is simple to assemble, assembling precision is lowered, and locking and releasing structure is reliable. The impact force of the substrate can be effectively eliminated, the substrate and a cabinet body are protected, and the service life of the substrate and the cabinet body can be prolonged.

The invention discloses a connection assembly for panel furniture. The connection assembly comprises a connection assembly main body, a connection base, a main supporting column, a movable sleeve ringand a connector. A main supporting rod is fixedly connected to the middle of the connection assembly main body, the connection base is in nested connection with the bottom end of the main supportingrod, the movable sleeve ring is in nested connection with the periphery of the middle of the main supporting rod, the connector is in nested connection with the periphery of the middle of the movablesleeve ring, and a connection head is tightly welded to the bottom end of the main supporting rod. Flexibility, installation performance and practicability of the connection assembly are embodied, protection performance and stability of the connection assembly are embodied, a telescopic column is adjustable to meet using requirements of users, diversity and flexibility of the connection assembly are embodied, and the connection assembly has the wide development prospect.

A magnesium alloy cast-rolling unit, including: a main body; a fluid supplier; an electric pushrod; a linkage mechanism; a horizontal platform; a screw; dovetail guide rails; and a bottom plate. The main body includes a base, a spring cylinder, a hydraulic adjustment cylinder, a connection portion, and a cast-rolling unit body. The connection portion includes an arc-shaped rail. The spring cylinder includes an actuation element. The actuation element includes a piston rod and a pressure strip. The piston rod includes an external thread at one end; and the pressure strip includes an internal thread corresponding to the external thread. The fluid supplier includes a head box, a corrugated pipe, a compression spring assembly including a gland cover, a connection pipe including a convex pipe joint and a concave pipe joint, a flat plate including a groove, a smelting furnace, and a horizontal operation platform.

The invention provides an AC servo tracking control system and method. The system includes a central computing module, an AC servo control module, a video data module, an AC servo motor module, an IO module, an angle monitoring module, and a light intensity detection module; The servo control module is connected to the AC servo motor module; the central computing module is respectively connected to the AC servo control module, the video data module, the IO module, the angle monitoring module, and the light intensity detection module; the AC servo motor module includes a horizontal AC servo motor , longitudinal AC servo motor; the angle monitoring module includes several angle sensors, and the angle sensors are respectively arranged on the main shaft of the visor to detect the horizontal angle and the vertical angle of the main shaft; the video data module includes several video sensors for receiving The image data of the shading plate in the fixed area is transmitted to the central computing module. This program has a high degree of intelligence, simple operation and fast response.

The invention discloses a rotating and bending control mechanism used for an endoscope and convenient for finding a lesion target, and belongs to the technical field of endoscopes. The rotating and bending control mechanism comprises an endoscope lens, a steering adjusting mechanism, a circuit mechanism and a control mechanism; the endoscope lens is fixedly connected to one end of the steering adjusting mechanism capable of adjusting the random rotating position of the endoscope lens; and the other end of the steering adjusting mechanism is fixedly connected with the circuit mechanism with the energy output function. According to the invention, the steering adjusting mechanism is arranged; after water flow is injected into a channel, the water flow enters a containing cavity, so that the water flow can generate an extrusion effect on a first piston block; under the action of a ball seat and a rotating ball, a blocking piece can rotate, so that the angle of the endoscope lens can be effectively adjusted, and the shooting range can be effectively enlarged; and the endoscope lens does not need to be taken out and put into the human body after being subjected to angle adjustment again, so that the operation is simple, and the efficiency is greatly improved.

The invention discloses a device for automatically cutting and making plastic woven bags. The device comprises a cabinet, extruding wheels, propelling wheels, a displacing plate and a counter, whereinthe extruding wheels are arranged on one side of the cabinet; the propelling wheels are arranged on one side of the extruding wheels; the displacing plate is arranged on one side of the propelling wheels; and the counter is arranged on one side of the displacing plate. The device is scientific and reasonable in structure, safe and convenient to use, a woven bag can be quickly extruded due to theextruding wheels which rotate and run through a motor and can be flatly and quickly fed into the device; woven bags in two paths can be propelled for later operation due to adjacent propelling wheelsrotate reversely, the cutting speed can be accelerated, and the efficiency can be improved; the effect of spacing one woven bag top-and-bottom can be achieved since the length of the displacing platecan be adjusted according to actual requirement, and the interval time for woven bag transmission can be reduced due to effective and continuous cutting; the number of woven bags passing through the counter can be effectively counted due to red point counting is adopted by the counter, and later packaging treatment can be facilitated.

The invention discloses a collimating mirror regulating base, and aims to provide a collimating mirror regulating base which can effectively adjust the position. According to the technical scheme, thecollimating mirror regulating base is characterized by comprising a supporting seat; a regulating device is further arranged on the supporting seat and comprises baffles located on both sides of thesupporting seat, two parallel-placed sliding grooves located between the baffles, a screw rod located between the sliding grooves, a rotating handle located outside the baffles and fixedly connected to the screw rod, a bracket arranged on the screw rod in a sleeving mode and with the two sides provided with sliding blocks used for being clamped into the sliding grooves, a supporting rod located onthe bracket, a bearing with the outer wall connected to the top end of the supporting rod, a dialing plate located on the outer wall of the bearing, blocking sheets located on the periphery of the inner wall of the sliding plate, a collimating mirror rotatably connected with bearing, and a rotating clamping plate located at the bottom of the collimating mirror and used for being clamped between the blocking sheets.

The invention discloses a portable orthokeratology taking-on and taking-off storage box. The storage box comprises a shell and a moving groove, wherein the shell is installed on an inner surface of an outer base, a threaded ring convenient to lock is fixedly installed on the upper surface of the shell, and a cover body is connected to an outer surface of the shell in a threaded mode; the moving groove is formed in the inner surface of the shell, an adjustable moving block is slidably mounted on the inner surface of the moving groove, and a supporting plate for adjusting and bearing is mounted on the inner surface of the moving groove; according to the portable orthokeratology lens taking and wearing storage box, the shell capable of being nested in the outer base is arranged, a cover body with sealing performance is connected through an installed threaded ring, through an arranged moving groove, a movable moving block is effectively installed, an installed supporting plate is adjusted, and through an installed fixing buckle, falling off is prevented in the using process, and during use, the height of the storage box is effectively adjusted through the installed clamping grooves, and the storage box is effectively positioned and fixed for use through the limiting blocks in the moving process.

The invention relates to the technical field of sports equipment, and discloses a shuttlecock serving electric machine, which solves the problem that other people need to cooperate with feeding the shuttlecock to practice shuttlecock kicking. It includes a U-shaped base, and the two ends of the U-shaped base are installed There is a handle, a rectangular shell is installed inside the U-shaped base, the rectangular shell is rotatably connected to the U-shaped base through a connecting shaft, and an angle adjustment component is installed between the rectangular shell and the bottom inside the U-shaped base, U The inside of one side of the shaped base is provided with a first cavity, the bottom of the first cavity is equipped with a stepping motor, the output end of the stepping motor is fixedly installed with a rotating rod, and one end of the rotating rod is fixedly installed with a top block; The ball-serving electric machine can effectively meet the needs of shuttlecock feeding for practicing shuttlecock kicking. At the same time, the shuttlecock-serving electric machine can adjust the feeding angle of the shuttlecock, and the shuttlecock-serving electric machine has the function of automatically feeding the shuttlecock.

The invention discloses an artificial intelligence hemostasis rescue device for the cardiology department. The artificial intelligence hemostasis rescue device comprises a fixed bed board; one side of the fixed bed board is connected with a sliding guide structure; the sliding guide structure comprises a T-shaped guide strip fixed to one side of the fixed bed board; U-shaped sliding grooves are symmetrically formed in the T-shaped guide strip; an outer shell is arranged on the T-shaped guide strip; fixed filling blocks are symmetrically arranged on the inner wall of the outer shell; a T-shaped groove matched with the T-shaped guide strip is formed in the outer shell through the fixed filling blocks; mounting grooves are formed in the fixed filling blocks correspondingly; a guide wheel is movably mounted in each mounting groove; the guide wheels are matched with the U-shaped sliding grooves; an angle rotation device is installed on the sliding guide structure; and a rescue hemostatic device is installed on the bottom part of the top end of an extension rod through an electric telescopic rod. The artificial intelligence hemostasis rescue device has the beneficial effects that such device has a simple structure, is convenient to operate, can effectively perform angle adjustment, and is convenient in position adjustment, and can be closely fitted to the body to prevent a gap.

The invention discloses an energy-saving spiral sand washing machine for mining machinery, which relates to the technical field of mining machinery. The energy-saving spiral sand washing machine for mining machinery includes a support platform, two sets of symmetrically arranged support rods are welded on the top outer surface of the support platform, and a support plate is welded and installed on one end of the support rod. A screening mechanism is installed on the top of the screening mechanism, and a baffle is installed inside the screening mechanism. The outer wall of one side of the baffle is welded and installed with a support spring, one side of the support rod is equipped with a solid-liquid separation mechanism, and the top outer surface of the support plate is welded and installed with a water tank. A convex groove is opened in the water tank. The energy-saving spiral sand washing machine for mining machinery can effectively carry out preliminary screening treatment on sand, can effectively avoid damage to the device caused by impurities in the sand, and can also avoid impurities in the sand to a certain extent. Objects cause the device to freeze.

The invention relates to a special simple fixing device for a crane. The device comprises a first telescopic rod. The first telescopic rod is connected to a fixed part, the fixed part is connected toan angle adjustor, the other end of the fixed part is connected to a hydraulic oil cylinder, two sides of the hydraulic oil cylinder are fixed through supporting rods, the other ends of the supportingrods are fixed to the first telescopic rod, the hydraulic oil cylinder is connected to a second telescopic rod, a reel device is connected to the top of the second telescopic rod through a reinforcing plate, the reel device comprises a reel, the reel is fixed in a protecting hood through a supporting rack, limiting blocks are arranged at two ends of the reel, a speed stabilizer is arranged on thelimiting blocks, the limiting blocks are connected to a baffle plate, the baffle plate is connected to a pendant chain, the bottom of the pendant chain is connected to a lifting hook, the lifting hook comprises a hook body, the radian of the hook body is 150 degrees, a first round ring is welded to the hook body, the first round ring is vertically connected to a second round ring, and the tops ofthe first round ring and the second round ring are connected to a connecting part. The lifting hook is large in designed supporting capacity, high in anti-pressure ability and uniform in force distribution, the service life is prolonged, the stability and safety performance are improved, and the precision and work efficiency are improved.

The invention discloses a manufacturing method of a projector bracket with an adjusting function. The manufacturing method comprises the following steps of forming a first internal thread adjusting hole in an adjusting seat; forming a second internal thread adjusting hole in a first adjusting screw rod; determining that the first adjusting screw rod can be in screw-thread fit with the first internal thread adjusting hole for use; determining that a second adjusting screw rod can be in screw-thread fit with the second internal thread adjusting hole for use; determining that the thread pitch of the first adjusting screw rod is greater than that of the second adjusting screw rod; and mounting a roll ball at one end of the second adjusting screw rod. By means of the manufacturing method of the projector bracket with the adjusting function, the angle can be effectively adjusted, the service life is prolonged, the application range is wide, and the manufacturing method is simple.

The invention relates to the technical field of spray gun auxiliary equipment, in particular relates to a spray gun extended operation handle. The spray gun extended operation handle comprises a spray gun fixing device, a telescopic rod, a handle frame, a spanner and a draw cord; a fixed connecting seat is arranged between the spray gun fixing device and the telescopic rod; one end of the fixed connecting seat is fixedly connected with one end of the telescopic rod, and the other end thereof is connected with a rear end of the spray gun fixing device in an adjustable angle; one side of the fixed connecting seat is provided with a rotary pin, and an opposite side of the spray gun fixing device is provided with a winding mechanism; one end of the draw cord is connected with the spanner and the other end is fixed on the winding mechanism after penetrating through the rotary pin and bypassing the front end of the spray gun fixing device. By using the spray gun extended operation handle inthe invention, the handle can be effectively extended, also the angle of the spray gun can be effectively adjusted to realize the general vertical of the spray gun angle and a sprayed surface; and the spraying effect in long distance or under higher position can be improved.

The invention relates to the technical field of sports equipment, and discloses a shuttlecock serving electric machine, which solves the problem that shuttlecock kicking practice needs other people to cooperate to feed shuttlecocks. The shuttlecock serving electric machine comprises a U-shaped base, handles are installed at the two ends of the U-shaped base, a rectangular shell is installed in the U-shaped base, and the rectangular shell is rotationally connected with the U-shaped base through a connecting shaft; an angle adjusting assembly is installed between the rectangular shell and the bottom of the inner side of the U-shaped base, a first cavity is formed in one side of the U-shaped base, a stepping motor is installed at the bottom of the first cavity, a rotating rod is fixedly installed at the output end of the stepping motor, and a top block is fixedly installed at one end of the rotating rod; the shuttlecock serving electric machine can effectively meet the shuttlecock feeding requirement for practicing shuttlecock kicking, meanwhile, the shuttlecock feeding angle can be adjusted by the shuttlecock serving electric machine, and the shuttlecock serving electric machine has an automatic shuttlecock serving function.

The invention discloses a spraying equipment for LED products, which comprises a workbench, a nozzle and a support plate. A fixed frame is installed on the upper end of the workbench, a liquid storage tank is installed on the inner top of the fixed frame, and funnels are arranged on the left and right sides of the bottom of the liquid storage tank. , a fixed box and a telescopic motor are installed at the bottom of the funnel, a turret is installed at the front end of the telescopic motor, a spray frame and a nozzle are installed inside the turret, a support frame is installed in the middle of the upper end of the workbench, and a limit hole is provided at the upper end of the support frame. The bottom end is equipped with a rotating motor, the front end of the rotating motor is installed with a first fixed cylinder, the inner bottom of the first fixed cylinder is installed with a spring and a limit rod; the outer side of the upper end of the support frame is installed with a slide rail and a support plate, and the inner side of the support plate is installed with a rolling bearing , a second fixed cylinder is installed inside the rolling bearing, and a fixed seat is installed on the top of the second fixed cylinder. The invention has a reasonable structure, is convenient for rotating and spraying the LED products, is convenient for collecting the sprayed LED products, and effectively improves the spraying efficiency and spraying effect.

The invention discloses an indoor test device and a test method for dynamic spray deposition measurement of a plant protection unmanned aerial vehicle, and solves the problem of low precision of droplet deposition test data in the prior art. According to the indoor test device for dynamic spray deposition measurement of the plant protection unmanned aerial vehicle, a lifting frame is arranged on a test bed, a sliding mechanism is arranged on the lifting frame, an adjustable nozzle assembly is arranged on the sliding mechanism, and a flow sensor is arranged on the adjustable nozzle assembly; the adjustable spray head assembly is connected with a liquid storage tank arranged on the test bed through a hose; a pushing bedplate used for containing crops is arranged in the test bed, and a laser radar is arranged on the pushing bedplate. According to the dynamic spray deposition measurement indoor test method, not only can the spray width and spray field distribution data of the plant protection unmanned aerial vehicle at different speeds be obtained, but also the influence data of the environment (wind power and temperature) on the spray deposition amount can be obtained, the test is simpler and more visual, and accurate data support is provided for spray of the plant protection unmanned aerial vehicle.

The invention relates to a test tooling for an infrared night vision camera. The test tooling comprises a square frame and an H-shaped support, wherein two upper end parts of the H-shaped support are hinged and connected with two side edge middle parts of the square frame respectively, and movable universal wheels are mounted at the lower end parts of the support. Therefore, the tooling can be moved conveniently and rapidly by means of the universal wheels mounted at the lower end parts of support legs and is fixed through a brake after moved to a designated place. The test tooling for the infrared night vision camera is scientific and reasonable in design, simple in structure and simple to operate, and increases the working efficiency and the accuracy of measurement data greatly.