33results about How to "Good wind resistance" patented technology

The invention relates to a reticulated shell-annular truss frame-irregular-shaped combination column combined support spherical tank system capable of slightly moving. The system comprises combined spherical tanks, reticulated shell-annular truss frame-irregular-shaped combination column combined supports, a rubber ball-damper shock-absorbing energy consumption device, wherein annular truss frames are encircled outside the reticulated shells, and are connected with the irregularly-shaped combination columns; the combined spherical tanks are arranged on the reticulated shell-annular truss frame-irregularly-shaped combination column combined supports; the rubber ball-damper shock-absorbing energy consumption device is arranged between the reticulated shell pitch points and the combined spherical tanks; the rubber ball- damper shock-absorbing energy consumption device is composed of dampers and rubber balls; the rubber balls are arranged at one ends of the dampers; concave slide tracks are arranged on the outer walls of the combined spherical tanks; the rubber balls are positioned in the concave slide tracks; the other ends of the dampers are fixed with the pitch points of the reticulated shells; the irregularly-shaped combination columns are composed of solid-web section steel and reinforced concrete; the solid-web section steel is placed in the reinforced concrete; an L-shaped support seat is arranged at the top ends of the combination columns. The system can move slightly in any direction under the strong shock or the strong wind, and has excellent energy consumption shock-absorbing performance and wing resistance.

The present invention relates to an advertising device, in particular to an automatic flip windproof billboard; it includes a frame, a bracket, a base and an advertising board, and is characterized in that: the frame is fixedly connected to the bracket, and a locking device is provided between the bracket and the base. The middle part of the back of the board is horizontally provided with a connecting piece, and the middle part of the frame is horizontally connected with a rotating shaft, and the connecting piece and the rotating shaft are detachably fixedly connected. There is a baffle at an angle of 90 degrees with the push piece, and a compression spring is connected between the push piece and the baffle; the inner wall of the frame is equipped with a lighting tube, and a spotlight plate is arranged on the lighting tube, and the lighting tube is connected to the There is a photometric adjustment controller, which is connected with a light sensor, and the photometric adjustment controller and the light sensor are both arranged on the frame; the automatic flip windproof billboard adopting the technical solution of the present invention can resist strong wind and has energy-saving effect.

The invention discloses a wind-resistant and anti-seismic device for a coupling beam. The wind-resistant and anti-seismic device comprises a viscoelastic damper and an O-shaped metal damper which are arranged in series; the viscoelastic damper comprises a first connecting piece, side steel plates, viscoelastic material layers, a middle plate and a second connecting piece; a T-shaped connecting piece is adopted as the first connecting piece, the two sides of the middle protruding portion of the first connecting piece are each provided with one side steel plate, a T-shaped connecting piece is adopted as the second connecting piece, the middle plate is arranged on the middle protruding portion of the second connecting piece, the middle plate is inserted into a gap formed between the two side steel plates, and the spaces formed between the middle plate and the two side steel plates are each provided with one viscoelastic material layer; the side, different from the middle protruding portion, of the second connecting piece is provided with the O-shaped metal damper; the side, different from the middle protruding portion, of the first connecting piece is used for being connected with an embedded part arranged in a wall body, and the O-shaped metal damper is used for being connected with an embedded part arranged in a wall body on the other side. The wind-resistant and anti-seismic device for the coupling beam is simple in structure, easy to machine, good in energy consumption property, convenient to construct and beneficial for seismic rehabilitation and replacement.

The invention relates to a timing belt drive group-synchronous multi-link long-stroke solar power station for synchronously supporting, tracking and collecting light, which can be driven by motors and can be used for collecting and automatically tracking solar light. The solar power station can finish the motion of synchronously and automatically tracking the solar light by driving a plurality of solar panels by using two motors through a mechanical transmission mechanism which comprises straight gears, coaxial double timing belt pulleys, cog belts, long lead screws, long links, short links, positive threaded nuts, negative threaded nuts and the like. The solar power station can be used for driving a plurality of solar panels for realizing group-synchronous automatic tracking for collecting the solar light.

The invention provides a super high-rise tower structural system of hexagonal barrels arranged in a honeycomb-shaped cluster. According to a honeycomb structure, a plurality of structural units of giant hexagonal barrels are combined in a cluster mode; and along with the increase of the height of a building, the number of the structural units of the giant hexagonal barrels is gradually reduced, and a novel pagoda-shaped super high-rise structural system is formed. A hexagonal barrel structure composed of giant hexagonal concrete filled steel tubular columns and grilling tubular type double steel plate concrete shear walls is adopted inside the super high-rise tower structural system, and the giant vertical load and the giant horizontal load of the super high-rise building are borne; and a frame tube structure composed of giant hexagonal concrete filled steel tubular columns and giant oblique supporting frames is adopted outside the super high-rise tower structural system, and the requirement for natural lighting of the super high-rise building can be met. The super high-rise tower structural system of the hexagonal barrels arranged in the honeycomb-shaped cluster has the advantages of large structural rigidity, rich facade shape, simplicity, stability, good wind stability performance, good anti-seismic capability, convenient construction and the like, and a super high-rise building structure over one thousand meters can be built.

The invention discloses a bracket of a solar biaxial automatic tracking photovoltaic power station. The bracket comprises a vertical column which plays a role in supporting, wherein a horizontal speed reducer is arranged at the top of the vertical column; a supporting rod is arranged on the horizontal speed reducer in a horizontal manner; bearings are sleeved at two ends of the supporting rod; a pitching speed reducer is connected with any one of the bearings to drive the bearing to rotate; the side faces of two supporting plates having the same size are respectively connected with two bearings; the two supporting plates are symmetric around the supporting rod; a first carrying plate which is used for carrying a battery panel is fixed on the upper sides of the two supporting plates; a second carrying plate which is used for carrying the battery panel is fixed on the lower sides of the two supporting plates; and the first carrying plate and the second carrying plate are positioned on the left and right sides of a rotary shaft.

The invention discloses a foam material. The foam material is prepared from, by weight, 28-45 parts of cement, 3-4 parts of calcium carbonate, 2-3 parts of barium sulfate, 2-3 parts of bentonite, 1-2 parts of magnesium borate, 1-2 parts of rice straw powder, 0.6-1 part of AR glass fibers, 0.4-0.8 part of carboxymethylcellulose, 1.5-2.5 parts of a water reducing agent, 0.2-0.8 part of a foaming agent, 0.2-0.6 part of a foaming regulator, 0.1-0.3 part of a catalyst, 0.3-0.6 part of a crosslinking agent, 0.1-0.5 part of foam stabilizer, 20-30 parts of glyoxal and 240-300 parts of water. An environment-friendly concrete brick made of the foam material has the advantages of being good in heat preservation and heat insulation performance and sound insulation effect, light, resistant to pressure and the like.

The present invention discloses a preparation method of waterproof dope; polystyrene foam plastic is selected to be added into coal tar for heating so as to be melted. After the coal tar are dehydrated completely, the temperature decreases, and the coal tar is added into toluol for milling and dissolving, and then heavy calcium powder is added to be milled evenly. Butylbenzene rubber is dissolved by dimethyl benzene. Butylbenzene rubber is cut into powder to grain, and then is added into a milling pot; toluol is added to be milled and dissolved; asphaltum is added to be matched with the toluol for milling so as to be milled evenly. Finally, the present invention can be obtained. The present invention has the advantages of long-term aging-resisting period, much better waterproof, heat-resisting, cool-resisting, windproof performance; the soft film is not easy to be broken; the present invention also has the advantages of heat-resisting, cool-resisting and can be used both indoor and outdoor; the plasticity is much better and the lighteness is much higher.

The invention discloses a horizontal-moving sealed sliding door and window. The horizontal-moving sealed sliding door and window comprises a frame material, a fixed sash and a movable sash, and the fixed sash and the movable sash are located in the frame material; the frame material is provided with a first fixing edge; the fixed sash is provided with a middle stile, fixing glass is arranged between the middle stile and the frame material, and the middle stile is provided with a second fixing edge; the movable sash comprises a movable frame and movable glass; one side of the frame material isprovided with a hook lock seat, and guiding bolt seats are arranged in the top and the bottom of the frame material; the movable frame is provided with a first clamping groove, the first clamping groove is internally provided with a transmission rod in clamped and buckled modes, and the outer side face of the transmission rod is fixedly provided with a hook lock; the outer side face of the movableframe is provided with a handle, and the inner end of the handle is connected with the transmission rod through a rotating piece; the side, facing the guiding bolt seats, of the movable frame is provided with a second clamping groove, and the second clamping groove is internally provided with a guiding bolt in clamped and buckled modes; and the guiding bolt is provided with a lock bolt extendingout of the movable frame, and the lock bolt is located in a guiding rail groove. According to the horizontal-moving sealed sliding door and window, the sealing performance of the sliding door and window can be improved, and a narrow door and window frame is manufactured, so that the fine and attractive effect is achieved, and good wind resistance and heat insulation performance are achieved.

The invention discloses an acoustic-electric positioning target for an outdoor target range, and relates to accurate fire scoring equipment, which is mainly used for accurate scoring of light weapon ball firing, such as handguns, rifles, light machine guns, sniper rifles and the like used in the outdoor target range. The acoustic-electric positioning target comprises a target board, a target holder, a bulletproof board, two connecting supports, four supporting rods and two sandbags, wherein the supporting rods are mounted on the lower portions of the connecting supports, the target holder is mounted on the connecting supports, the target board is inserted into the target holder, the bulletproof board is mounted on the front side of the target holder, and the sandbags are hung on the target holder, so that the acoustic-electric positioning target for the outdoor target range is assembled. Besides, the target board consists of a vertical U-shaped frame, two PE (pentaerythritol) modified boards and an adhesive target paper sheet, and the target holder comprises a mounting base, three acoustic-electric sensors, a temperature sensor, a sensor mounting support and a signal processing panel. In addition, the acoustic-electric positioning target is assorted with a plastic packaging box which is used for storing and carrying the target holder, the bulletproof board, the connecting supports, the supporting rods and the sandbags.

The invention relates to the helicopter industry, and particularly relates to the anti-wind flight aspect of unmanned helicopters. The invention discloses an anti-wind method of an unmanned helicopter, and the unmanned helicopter with an anti-wind device. A wind direction sensor detects wind power parameters of an environment to serve as flight parameters of the unmanned helicopter, and the remotely-controlled unmanned helicopter is provided with the steerable anti-wind device; and the anti-wind device is steered to the direction facing the wind direction, and the anti-wind device is started to output air flow opposite to the wind direction so as to counteract or partially counteract the influence of the wind power parameters on the flight of the unmanned helicopter. The unmanned helicopter comprises a remote control device and a rotor wing mechanism; and the remote control device remotely and wirelessly controls the rotor wing mechanism to operate. The unmanned helicopter further comprises the wind direction sensor and the impeller type anti-wind device provided with a steering mechanism; the impeller type anti-wind device is used for detecting the wind direction parameters according to the wind direction sensor, and is correspondingly rotated to the position facing the wind direction through the steering mechanism; and in the process of starting the unmanned helicopter to fly, an impeller is started to rotate to output the air flow opposite to the wind direction.

The invention discloses a new type of concrete environmental protection brick, which comprises a hollow brick as a brick body shell and cement foam material filled in the cavity of the brick body, and the hollow brick includes the following raw materials: cement, shale ore, fly ash, tailings Ore sand and slag; the cement foaming material includes the following raw materials: cement, calcium carbonate, calcium silicate, limestone, magnesium borate, wheat straw powder, AR glass fiber, carboxymethyl cellulose, water reducer, foaming agent , Foam regulator, catalyst, crosslinking agent, foam stabilizer, glyoxal, water. The novel concrete environmental protection brick of the present invention has the advantages of excellent thermal insulation, sound insulation effect, light weight and pressure resistance; the method for preparing the novel concrete environmental protection brick does not require autoclave curing, and the equipment investment is small, the process is simple, the operation is simple and convenient Promotion, and the quality of the products produced is stable.

The invention relates to a wind-resistant composite insulator, which consists of a bar body and umbrella skirts. Open umbrella skirts are designed, and the root strength of the umbrella skirts is improved. The umbrella skirts are arranged on the periphery of the bar body, and a gradient structure which becomes smaller and smaller from the roots of the umbrella skirts to the tops of the umbrella skirts is used for connecting the sections of the umbrella skirts with the bar body, so that adaptation to borne wind power load is realized, and bending deformation of the umbrella skirts is reduced fully. The umbrella skirts are arranged in an equal-diameter way and an unequal-diameter way. The wind-resistant composite insulator has the advantages of high wind resistance, realization of an anti-ageing and good outer insulating structure under the severe environmental condition of strong wind, prevention of reducing the effective creepage distance of a product, freeness from cleaning and maintaining, long service life, guarantee of safe running of a power system, and remarkable economic benefit and social benefit.

The invention relates to a windproof inflatable umbrella, comprising an umbrella cover, ribs and an umbrella pole. An air way and an inflating pump communicated with the same are arranged in the umbrella pole; each rib is made of an air balloon; one end of every rib is communicated with the air passage in the umbrella pole; the other end of every rib is communicated with an integrated balloon; theupper end of the umbrella pole is provided with a connection terrace that is connected with the center of the umbrella cover; a motor is arranged in the umbrella pole; a spindle of the motor is connected with the connection terrace such that the umbrella cover is driven to rotate at predetermined speed by using the umbrella pole as an axis; both the inflating pump and the motor are electrically connected with a power system arranged in the umbrella pole. The windproof inflatable umbrella uses the lightweight umbrella cover and the inflatable ribs and umbrella cover edge, so that a stable umbrella structure can be formed; in addition, the motor that may drive the umbrella cover to rotate at certain sped is disposed on the umbrella pole; the umbrella cover is kept opened under the centrifugal action of a weight of the umbrella cover edge, sufficient wind and store can be resisted, the replacement problem with rigid ribs is solved, and good windproof capacity is also given to the umbrella.

The present invention relates to a contact net tension monitoring device. The device comprises a cylindrical housing, the housing is divided into left and right sections along an axial direction, the right section is internally provided with a tension sensor and a temperature sensor, and the left section is internally provided with a communication circuit configured to output sensor monitoring data; the housing is provided with a through hole along the axial direction, the through hole is the via hole of the contact net cable, and the two ends of the through hole are provided with a clamp; and an antenna configured to monitor wireless transmission of data is arranged at the external portion of the left section of the housing. The contact net tension monitoring device is simple in structure, easy to use and substantial in technology effect, can be widely applied to occasions of contact net cable product design online monitoring to satisfy field environment work requirement of a contact net system, realize real-time monitoring of tension (stress) and temperature of the contact net and provide reliable, accurate and comprehensive monitoring data.

The invention relates to a hydraulic drive synchronous support link drive group synchronization tracking collection solar power station which can be driven by an electric motor and realize the collection and automatic tracking of sunlight. The solar power station can use two hydraulic pipes and a mechanical drive mechanism composed of an electric motor, a straight gear, a coaxial double chain pulley, a chain, a worm, a worm wheel and the like to drive a plurality of solar panels and complete the synchronous and automatic tracking of sunlight, thus the solar power station of the invention can be used to drive solar panels and other sunlight collection devices to realize the group synchronization automatic tracking for sunlight collection.

The invention relates an inflatable umbrella; an umbrella cover is made of a light material; an integrated balloon in circular form is arranged at the lower periphery of the umbrella cover; an air passage and an inflating pump communicated with the air passage are arranged in an umbrella pole; ribs are made of air balloons; one end of every rib is communicated with the air passage of the umbrellapole, and the other end of every rib is communicated with the integrated balloon; the upper end of the umbrella pole is provided with a connection terrace connected with the umbrella cover; the connection terrace is provided with a fan inside; the fan can blow air below the umbrella cover to the position above the umbrella cover in radial form; both the inflating pump and the fan are electricallyconnected with a power system in the umbrella pole. The light umbrella cover and the inflatable ribs and umbrella cover edge can form a stable umbrella structure; after the connection terrace that mayblow air to the position above the umbrella cover in the radial form, the inflatable umbrella is imparted certain windproof capacity; the inflatable umbrella enables the problem with hard rib replacement to be solved and also gains good windproof capacity.

The invention discloses a solar domestic power supply driven by a long-stroke hydraulic lever transmission single-point supporting chain for realizing group synchronous track of sunlight collection. The solar domestic power supply can be driven by a motor and a long-stroke hydraulic lever and can realize the automatic track of sunlight collection. The solar domestic power supply can be driven by a mechanical transmission mechanism comprising the long-stroke hydraulic lever, the motor, a straight gear, a coaxial double chain wheel, a chain, a worm, a worm wheel and the like to drive a plurality of solar cell panels to synchronously and automatically track the movement of sunlight and can drive the plurality of solar cell panels to realize the group synchronous and automatic track of the sunlight collection, wherein the long-stroke hydraulic lever consists of a piston rod, a small piston cylinder body and a larger piston cylinder body.

The embodiment of the invention provides a side-supported roof panel and a roof system, and the side-supported roof panel comprises a main body section which is provided with a first surface and a second surface which are opposite to each other; side edge sections, the two opposite sides of the first face of the main body section are provided with the side edge sections bent towards the direction of the first face respectively, each side edge section is provided with a limiting structure and an edge locking structure, bearing sections are arranged between the limiting structures and the edge locking structures, and the bearing sections extend towards the same direction; the limiting structure on one side of the roof panel and the limiting structure on the other side of the adjacent roof panel can define a limiting space; the edge locking structure on one side of the roof panel can be locked with the edge locking structure on the other side of the adjacent roof panel; the bearing section on one side of the roof panel and the bearing section on the other side of the adjacent roof panel can form a bearing platform. According to the technical scheme provided by the embodiment of the invention, the waterproof and wind-resistant performance of the roof system can be effectively improved, and the photovoltaic module is supported through the bearing platform.

The invention relates to a hydraulic pipe drive multi-point support spur rack drive group synchronization tracking collection solar domestic power supply which can be driven by an electric motor and hydraulic pipes and realize the collection and automatic tracking of sunlight. The domestic power supply can use a mechanical drive mechanism composed of two hydraulic pipes, an electric motor, a straight gear, a long spur rack, a worm, a worm wheel and the like to drive a plurality of solar panels and complete the synchronous and automatic tracking of sunlight, thus the domestic power supply can be used to drive a plurality of solar panels to realize the group synchronization automatic tracking for sunlight collection.

The invention provides a wing spacing adjusting module, an aircraft comprising the wing spacing adjusting module and an aircraft control method. The wing spacing adjusting module comprises a telescopic unit group and a power unit, the aircraft comprises a wing spacing adjusting module group consisting of wing spacing adjusting modules, a first wing, a second wing, a fuselage, a vertical take-off and landing module group and an aileron group, the flight control method comprises steps that the aircraft is controlled in the processes of vertical take-off and landing, level flight, hovering, conversion from vertical take-off to level flight and conversion from vertical take-off to level flight. According to the method, the defect of dead weight of a conventional composite wing is eliminated, and aerodynamic efficiency is high; the control torque is sufficient during vertical take-off and landing, level flight and conversion, the flight is stable, and good wind resistance is achieved; controllable flight can still be carried out when the engine, the propeller and the aileron part fail, and good reliability is achieved; a distance between the wings can be adjusted in a stepless mode, and the control capacity of the vertical take-off and landing process, the level flight process and the conversion whole flight process is improved.

The invention provides an intelligent remote control wind resistance navigation mark. The intelligent remote control wind resistance navigation mark comprises a wind resistance device, and the wind resistance device comprises a sleeve, a drum fan, a rotating shaft and a base plate. The rotating shaft is configured on the base plate, and the rotating shaft can rotate relative to the base plate. Thedrum fan is configured on the rotating shaft. The sleeve is configured on the base plate through a sleeve fixing raised part. The drum fan and the rotating shaft are configured into the sleeve. The sleeve is provided with a hollow part, and the drum fan can be blown by wind to rotate through the hollow part.

The invention discloses a practical pneumatic barrier gate mechanism. The practical pneumatic barrier gate mechanism comprises an air cylinder, a Y-shaped connector, an I-shaped connector, a single-lug base, a double-lug base, a tension spring fixing groove assembly, a tension spring, an opening hook, an aluminum barrier gate rod, a gate rod steel sleeve, an end face bearing, air cylinder fixing angle steel, an air cylinder, a triangular fixing frame, a bottom plate, a vertical plate assembly, a lower air pipe, an upper air pipe, an oil-water separator, an air compressor air storage tank and a steel plate shell. One end of the aluminum barrier gate rod is connected with the vertical plate assembly through an end face bearing, a shaft, a nut and the like. The driving air cylinder is vertically placed, the bottom of the driving air cylinder is a fixed end, the top of the driving air cylinder is a piston end, the fixed end is connected with the air cylinder fixing angle steel on the vertical plate assembly through screws, and the piston end is connected with the aluminum barrier gate rod and used for driving the aluminum barrier gate rod to turn over. The mechanism has the advantages that the end face bearing enables the aluminum barrier gate rod to be good in wind resistance; noise in the rising and falling process is low through the air cylinder; power can be provided by the air storage tank during power failure; the use of the tension spring reduces the power requirement of the air cylinder, and more energy is saved.

The invention discloses a novel foaming material which is prepared from, by weight, 25-45 parts of cement, 2-4 parts of calcium metasilicate, 2-3 parts of calcium sulfate, 2-3 parts of bentonite, 1-2 parts of magnesium borate, 1.5-2 parts of corn straw powder, 0.6-1.2 parts of AR glass fiber, 0.4-0.6 part of carbon fiber, 1.5-2.5 parts of water reducing agent, 0.2-0.8 part of foaming agent, 0.2-0.6 part of foaming adjusting agent, 0.1-0.3 part of catalyst, 0.3-0.6 part of cross-linking agent, 0.1-0.5 part of foam stabilizer, 20-30 parts of glyoxal and 240-300 parts of water. Concrete environment-friendly bricks prepared from the environment-friendly cement foaming material has the advantages of being good in heat insulation property and sound isolation effect, low in weight, resistant to press and the like.

A fixed-point bait throwing device comprises a shell, wherein the shell is cylindrical, spherical, conical or egg-shaped, the shell is divided into a buoyancy part and a bait part along the length direction of the shell, a closed cavity is formed in the buoyancy part, the buoyancy part is hinged to the upper part of the bait part, a first spring used for enabling the buoyancy part and the bait part to be opened is arranged at the hinged position, the lower end of the bait part is connected with the buoyancy part in an open and close manner through clamping and stopping apparatus, the clampingand stopping apparatus comprises triggering apparatus, a sunken bait groove is formed in the inner side of the bait part, the buoyancy part and the bait part are opened by triggering the clamping andstopping apparatus during use, the bait groove is exposed for bait throwing, the bottom of the buoyancy part is provided with a fixing part used for being connected with a wire rope, and the bottom ofthe shell naturally faces downwards under the action of gravity when the shell is placed in water. The fixed-point bait throwing device has relatively good wind-resistant effects, rod throwing and bait throwing can be performed in a severe environment, a position of the fixed-point bait throwing device can be further adjusted after the fixed-point bait throwing device falls into water, and thereby the fixed-point bait throwing device has good effects on fixed-point and accurate bait throwing.

The invention discloses a solar domestic power supply driven by a long-stroke hydraulic lever transmission single-point supporting toothed belt for realizing group synchronous track of sunlight collection. The solar domestic power supply can be driven by a motor and a long-stroke hydraulic lever and can realize the automatic track of sunlight collection. The solar domestic power supply can be driven by a mechanical transmission mechanism comprising the long-stroke hydraulic lever, the motor, a straight gear, a coaxial double toothed pulley, a toothed belt, a worm, a worm wheel and the like todrive a plurality of solar cell panels to synchronously and automatically track the movement of sunlight and can drive the plurality of solar cell panels to realize the group synchronous and automatic track of the sunlight collection, wherein the long-stroke hydraulic lever consists of a piston rod, a small piston cylinder body and a larger piston cylinder body.

The invention relates to the field of power equipment, in particular to a novel power transmission tower capable of achieving safer and more convenient construction. The novel power transmission tower comprises a tower body, a tower head, two insulating supports and two ground wire supports; a top cross arm is provided with a safety slip rope and a plurality of star wheel transition devices; the star wheel transition devices are fixed to the top cross arm at equal intervals along a set route of the safety slip rope; the two ends of the safety slip rope are arranged at the two ends of the top cross arm respectively and tensioned through supporting of the star wheel transition devices; the middle of the tower head is hollow for allowing air flow to pass, so that the power transmission tower is simpler in structure and further has the very good wind resistance. Due to the fact that the safety slip rope is transited and supported by the star wheel transition devices, construction personnel only need to pull a safety rope to drive a hook wheel to rotate without needing to take off a hanging buckle, and therefore operation of the construction personnel at the high attitude is more convenient and safer.

The wind turbine for wind generator includes one central shaft, one fixing ring, two steel pipe axles to connect the ring to the central shaft, wind impellers capable of rotating around the shaft on the steel pipe axles, and driving mechanism on the wind impellers. The wind turbine has the advantages of great thrust coefficient, great output power and relatively low cost.

The invention discloses a novel moisture-proof umbrella. The novel moisture-proof umbrella comprises umbrella cloth, an umbrella frame and an umbrella rod, wherein the umbrella frame comprises skeletons, a support and a support sleeve; the top of the umbrella frame is movably connected with the support; the eight skeletons are fixed on the periphery of the support sleeve, and are distributed evenly at the angle of 45 degrees, with a long front part and a short back part to form a fan-shaped structure; the surfaces of the skeletons are covered with the umbrella cloth; and the support sleeve isarranged on the umbrella rod in a sleeving mode to form sliding connection on the umbrella rod. According to the novel umbrella gauze curtain design, the appearance of a traditional umbrella is brokenthrough, the change of the radian of the umbrella surface also embodies very high aerodynamic performance, and the wind resistance is high; the gauze curtain shape can well take the back part into consideration, and the front sight condition is improved compared with a common umbrella; and meanwhile, the side surface cannot be wetted by rainwater while ensuring that the sight of a user is not shielded, so that the utilization rate is greatly improved.