71results about How to "Avoid flying into" patented technology

The invention relates to a numerical control milling machine for curved surface machining of wood, comprising a main rack and an electric control console, wherein either of two sides of the main rack is provided with an auxiliary rack; an arc-shaped slide rail is respectively arranged on each auxiliary rack; tool apron assemblies are respectively arranged on the arc-shaped slide rails and comprise slide seats matched with the arc-shaped slide rails; second linear slide rails and second servo motor drive mechanisms are arranged on the slide seats; tool aprons driven by the second servo motor drive mechanisms are arranged on the second linear slide rails; tool bit driving motors and tool bit rotating shafts are arranged on the tool aprons; and the tool bit rotating shafts which are vertically arranged along longitudinal direction and used for arranging tool bits are driven by the tool bit driving motors through synchronous belt drive mechanisms. In the invention, two or more than two tool apron assemblies can be independently operated and can also be jointly operated, so that the flexibility is high and different forms of curved surface machining can be simultaneously carried out on the wood to ensure that the wood is more diversified in shapes and has wider application range.

The invention discloses a new energy vehicle charging pile wiring harness. piece, power line flame retardant protection block, zero line contact, plug body, ground line contact, live line contact, and the sealing protection cover is composed of a sealing connection groove, a charging port sealing sleeve, a switch piece, a sealing cover body, a connecting line, a power supply The left and right ends of the connecting wire are connected with the main body of the sealing cover and the fixing sleeve of the power cord through glue. The invention realizes that the wiring harness of the charging pile of the new energy vehicle is installed with a sealing protection cover, and the wiring harness of the charging pile of the new energy vehicle is installed. At the end of charging, the sealing cover can be covered to prevent rainwater or dust from flying into the charging port, causing the charging stand to be unable to use normally, effectively prolonging the service life of the device and improving the practicability of the device.

The invention discloses a multifunctional machine tool chuck which comprises a spindle, a chuck body, a clamp claw, a lock hole, a first spring, a fixing block and a blocking piece. The middle portion of the chuck body is provided with an installing hole in matched connection with the outer diameter of the spindle, the chuck body is installed on the outer diameter of the spindle, the middle portion of the spindle is provided with a through hole, and the stopping block and a cuttings stopping block are arranged in the through hole. A second spring is arranged between the cuttings stopping block and the stopping block in butting-against mode, the clamp claw is installed on the chuck body, the lock hole is arranged on the outer surface of the chuck body, the first spring is installed in the lock hole, the blocking piece is fixedly installed at the front end of the first spring, the tail end of the first spring is fixedly connected onto the fixing block in a welding mode, the fixing block is installed at the tail end of the lock hole, the lock hole is connected with a linkage device, and the linkage device is further connected with the clamp claw. Cuttings can be effectively prevented from flying into the chuck and the spindle through the cuttings stopping block, a key can be popped out of the lock hole through the first spring, and accidents are prevented.

The invention relates to a communication device based on power supply switching. The communication device comprises a cabinet body, a cabinet door which is arranged on the cabinet body in an openableway and an anti-theft lock which is installed in the cabinet door in a locking way. The cabinet body has a cavity which is internally provided with a communication element and communication equipment,and the cabinet body and the cabinet door form a closed structure. A lighting lamp is installed on the top part of a rain cover. The power of the lighting lamp is supplied by a power supply device arranged in the cabinet body. The lighting lamp is electrically connected with a DC signal controller and an LED driving module. The power supply device comprises an independent working solar storage cell and 220V commercial power. Free switching of the solar storage cell and the 220V commercial power is performed through a light induction module and a solar storage cell quantity detection module. The power supply device communicates with the lighting lamp through the LED driving module and the DC signal controller. The communication device is moisture-proof and corrosion-resistant and can realize power supply switching and has high stability.

The invention relates to the technical field of clothes, and discloses an automatic closing device for a wardrobe door. The automatic closing device comprises a shell, wherein an illuminating lamp isfixedly connected to the interior of the shell; a fixing rod is fixedly connected to the interior of the shell; a sliding assembly is movably connected to the exterior of the fixing rod; a lead screwis movably connected to the inner side of the sliding assembly; a folding door is fixedly connected to the exterior of the sliding assembly; the fixing rod is fixedly connected to the exterior of thefolding door; a copper rod is fixedly connected to the exterior of the fixing rod; a first magnet is fixedly connected to the interior of the shell; and a second magnet is fixedly connected to the interior of the shell. Under the interaction of all the structures of the device, after people take clothes, if people forget to close the wardrobe door, the wardrobe door can be automatically closed after a period of time, and therefore that too much dust falls into a wardrobe can be avoided, and meanwhile that mosquitoes fly into the wardrobe and pollute the clothes can be avoided.

The invention provides an aircraft lateral maneuvering guidance method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a current position anda current course angle of an aircraft; judging whether the flight direction of the aircraft points to a risk area or a first safety area according to the current position and the current course angle; defining the risk area by two first tangent lines, passing through the starting point position, of a no-fly area and a boundary line of the no-fly area, and defining the first safety area by the twofirst tangent lines and two course angle error boundary lines passing through the starting point position; if the flight direction of the aircraft points to the risk area, adjusting the course angleof the aircraft to enable the flight direction of the aircraft to point to the first safety area; and if the flight direction of the aircraft points to the first safety area, performing lateral control on the aircraft to enable the course angle of the aircraft to be within a first preset range.

The invention provides a multifunctional down filling workbench of a down filling machine for clothes processing. The multifunctional down filling workbench comprises a recording pen, a connecting rope, a fixing plate, a recording plate, a semi-spherical open shield, a down winding motor, a base, a U-shaped fixing seat, the down filling machine, a down guiding pipe, a down filling nozzle, a detachable down winding shaft structure, a dust suction storage guide pipe structure, an adjustable clothes placing rack structure, an adjustable moving wheel structure and an adjustable clothes clamping plate structure, wherein the recording pen is connected to the right side of the fixing plate through the connecting rope, and the recording plate is longitudinally glued to the middle position of the front surface of the fixing plate. The arrangement of a down sucking sheet, a rubber wheel, a fixing shaft, a down sucking barrel and an open clamping ring is favorable for winding and collecting flying down and simultaneously convenient for performing the down filling work; and the arrangement of a dust guiding pipe, a dust suction pipe, a dust suction blade, a dust suction motor, a U-shaped fixing frame, an observing sheet and a dust collection tank is favorable for timely collecting the dust appearing in the down filling work so as to facilitate the smooth operation of the down filling workand increase the dust suction function.

The invention discloses a multifunctional keyboard for a computer, which is suitable for various computer occasions and comprises a keyboard body, a fan frame and an anti-falling device, The anti-falling device on the outer side of the keyboard body is used for endowing the keyboard with anti-falling performance, when the keyboard falls off or is collided, a buffering effect is provided for the keyboard, and the integrity of the keyboard body or internal parts is protected; a dust collection switch is started, a fan frame slightly higher than the keyboard area is controlled to enable a dust collection motor in the fan frame to start to work to drive blade to rotate, so as to suck the dust, and dirt on the keyboard into the dust collection box by the dust collection box, which can be processed in a unified mode, so the situation that the keyboard flies into the mouth and nose of a human body and harms body health is avoided, the dust collection box is pulled out when garbage is pouredout, the keyboard is attracted and fixed to a table top through the four suckers, good stability is provided for the keyboard, the keyboard is not prone to sliding off, the keyboard is better protected in the using process, and the keyboard is convenient to popularize in the market.

The invention discloses a dish cover, comprising a plurality of cover frameworks and a cover net, wherein the cover net is arranged on the cover frameworks to form the external surface; the bottom face of the dish cover is provided with the cover net as well; and a cover door is formed in the side face of the dish cover. In use of the dish cover, since the sealed cover net is arranged on the bottom face of the dish cover, small insects cannot crawl into the dish cover; the cover door is formed in the side face, so that objects can be directly taken and put through the cover door; in such a way, the small insects such as flies are prevented from flying into the dish cover; and therefore, the dish cover is convenient and sanitary.

The invention discloses a forming method for a film shell pipe bundle in a module. The forming method comprises the steps of S1, material inspection and storage, S2, material receiving, S3, making ofa fixing tool, S4, cutting blanking of film shell pipes, S5, spot welding of a pipe support, S6, fixing of the film shell pipes to a frame, S7, full-length welding of the pipe support and the film shell pipes, S8, spot welding of a flange, S9, full-length welding of the film shell pipes and the flange, S10, forming of an upper hole and a lower hole in the two ends of each film shell pipe, S11, welding of upper vertical branch pipes and lower vertical branch pipes to the upper holes and the lower holes correspondingly, S12, forming of connecting holes in headers, S13, welding of the headers andthe upper vertical branch pipes, S15, taking-off of connecting bolts between the pipe support and the frame, S16, weld joint 100% nondestructive examination of the welded film shell pipe bundle, andS17, cleaning and pressure testing of the film shell pipe bundle. Through the forming method, the film shell pipe bundle of higher precision can be formed.

The invention relates to a side wall type exhaust fan. The side wall type exhaust fan comprises an exhaust cylinder and a flange connected to the exterior of the exhaust cylinder in a sleeving mode, and a fixing connecting structure is arranged between the exhaust cylinder and the flange; a rain cover is connected to the end of an air outlet of the exhaust cylinder, the outlet end of the rain cover is downwards arranged, a draught fan and a check valve are arranged in the exhaust cylinder, and the check valve is located at the outlet end of the exhaust cylinder. The installed check valve can prevent external gale from being blown to the interior of a plant, so that the internal environment of the plant is effectively protected; the rain cover can prevent rainwater from entering the plant; in addition, the outlet end of the rain cover is downwards arranged so that the rainwater can be further prevented from entering the side wall type exhaust fan; an insect proof net is arranged so that insects, birds and the like on the outside can be effectively prevented from flying into the plant through the exhaust cylinder.

The invention relates to the technical field of dustproof devices and discloses a dustproof device for refrigerating equipment. The dustproof device for refrigerating equipment comprises refrigeratingequipment and a dust cover. A dustproof net is mounted on one side of the refrigerating equipment, the dustproof net is arranged in the dust cover, a dust removal mechanism is mounted on the dust cover, and the dust removal mechanism comprises a reciprocating lead screw, a motor, two movable grooves, two movable blocks, a movable plate and a hairbrush. The reciprocating lead screw is rotatably connected to the dust cover through two bearings, the motor is mounted at the bottom of the dust cover, an output end of the motor is connected to one end of the reciprocating lead screw through a coupling, and the two movable grooves are symmetrically formed in the inner side wall of the dust cover. The dustproof device can clean dust accumulated on the refrigerating equipment to prevent dust fromaffecting follow-up operation of the refrigerating equipment, so that the dustproof effect of the refrigerating equipment is better.

The invention relates to the technical field of ships, in particular to a hull polishing device which comprises a conveying belt, first roll shaft supports and second roll shaft supports, the first roll shaft supports are arranged on the two sides of the conveying belt, roll brushes are arranged on the opposite sides of the first roll shaft supports, and driving motors are arranged on the other opposite sides of the first roll shaft supports. According to the ship surface polishing device, a ship is placed on the conveying belt, the conveying belt reciprocates, the driving motor drives the roller brushes to rotate through the chains by means of the roller brushes on the first roller shaft supports on the two sides of the conveying belt, the surface of the ship body is polished, and meanwhile the driving motor on the second roller shaft support drives the cleaning assembly to clean chippings; and a plurality of roller brushes and cleaning assemblies can be arranged on the two sides of the conveying belt to improve the polishing efficiency, manual operation is not needed, and the labor cost and a large amount of manpower are saved.