209results about How to "Prevent blow off" patented technology

The invention discloses a cutter device for a board printing production line. Through guide strips, side plates can move frontwards and backwards and cannot be inclined at the same time. Through fastening screws, the side plates can be conveniently fixed and prevented from sliding when working. Through cooperative arrangement of air cylinders, a cutter installation plate, a cutter, tightly pressing rod sleeves, springs and tightly pressing rods, a board can be tightly pressed when cut, and the cutter stably cuts off the board. Through cooperative arrangement of guide grooves and guide sliding blocks, the cutter installation plate can stably and vertically move. Through cooperative arrangement of an air pump, electromagnetic valves and spray heads, chippings can be conveniently blown off. By the adoption of the cutter device for the board printing production line, the horizontal position of the cutter can be arranged at will, the boards can be conveniently cut to have different lengths according to needs, the chippings which may be generated during cutting can be blown off, an adverse influence on the cutting process is avoided, and the product quality is guaranteed.

The invention relates to a device for the extraction of water from atmospheric air (8), with a flowing adsorbent or absorbent, in particular a saline solution (3), comprising a hygroscopic salt for the adsorption or absorption of the water, whereby the adsorption or absorption occurs along an adsorption or absorption path (7). A reduction in the assembly requirements and an increased yield of (potable) water per volume unit of the construction or absorbent / adsorbent (3) can be achieved, whereby the flowing adsorbent (3, 13) or absorbent (3, 13) is arranged, at least along the adsorption or absorption path (7), essentially on a guide element (1, 16, 19, 22, 24) for guiding the adsorbent (3) or absorbent (3) particularly along a given track.

The invention discloses a method of preventing cold injury of a fruit tree and relates to the field of fruit tree plantation. The method comprises steps that main branches and newly-born branches of a fruit tree mother shoot are trimmed in autumn; then the trimmed main branches and the newly-born branches are staggered and pulled to form a horizontal shape and then fixed by iron wires; a groove is dug at a distance of 1.0 to 1.5m from a main root of the fruit tree in autumn; organic fertilizer and inorganic fertilizer are placed layer by layer in the groove according to a thickness ratio of 4 to 1; the top layer organic fertilizer is covered with groove-digging soil with the thickness of 3 to 5cm; the fruit tree is irrigated in winter; the groove is filled with the groove-digging soil till being aligned to the land; mixtures of straws, dry faeces and oil residues are placed in 1.0 to 1.5 parts of the main root of the fruit tree layers by layers; and the rest groove-digging soil is placed on the top layer straws. The main and newly-born branches are staggered and fixed; organic and inorganic fertilizers are placed in the groove surrounding the fruit tree layers by layers, the fruit tree is irrigated in winter and mixtures of straws, dry faeces and oil residues are placed on the land surrounding the fruit tree layers by layers, so anti-frozen measurement is comprehensive and rational, and cold injury of the fruit tree can be effectively prevented.

The invention relates to an intelligent solar street lamp with high power generation efficiency based on the internet of things. The intelligent solar street lamp comprises a power generating mechanism, a lamp post, two lamp arms and two lighting lamps, wherein the power generating mechanism is arranged at the top end of the lamp post, and the lamp arms and the lighting lamps correspond to each other one by one. The two lamp arms are correspondingly fixed at the two sides of the lamp post, the lighting lamps are arranged at the other ends of the lamp arms, and connecting mechanisms are arranged in the lamp arms. The power generating mechanism comprises an adjusting assembly, a rotating assembly, a connecting block, two solar panels and two folding assemblies, and each connecting mechanismcomprises a plug, a socket, a guide rail, a connecting rod, a push rod and a pushing assembly. The intelligent solar street lamp with high power generation efficiency based on the internet of things adjusts the angle of the solar panels through the power generating mechanism to realize the function of improving the power generation efficiency, more than that, the folding function of the solar panels is realized through the folding assemblies, so that the solar panels are prevented from being blown down by strong wind.

The invention discloses a branch air film hole structure for air cooling turbines. The branch air film hole structure is applicable to air film cooling for cooling hot-end components of gas turbine engines and comprises a plurality of branch air film hole units. The branch air film hole units are arranged on cooled wall surfaces, and each branch air film hole unit comprises a main hole passage anda branch hole passage which obliquely laterally extends out of the middle of a main hole. The branch air film hole structure has the advantages that included angles in expansion directions opposite to flow directions of main flow are formed between the main hole passages and the main flow and between the branch hole passages and the main flow, reverse-kidney-shaped vortex pairs can be formed by two branches of cold air jet flow under entrainment and mutual interference effects of the main flow, accordingly, vortex system structures are favorable for enlarging the transverse cover areas of cold air, hot air can be effectively prevented from being drawn into the lower side from two sides of each cold air film, the adhesive ability of the cold air films can be improved, and air film coolingeffects can be improved; the branch air film hole structure is high in air film cooling efficiency as compared with cylindrical holes and is obviously superior under the condition of high blowing ratios; the branch air film hole structure is mainly cylindrical and has a high practical engineering value, and technologies for processing the branch air film hole structure are simple.

The invention discloses an outdoor suspended automatic lifting telescopic clothes hanger which comprises a telescopic bracket, a fixed shell, a first clothes hanging rod, a second clothes hanging rod as well as a first motor, a second motor, a third motor, a main controller and a control device, wherein the fixed shell is fixed on an outdoor wall through the telescopic bracket; the first clothes hanging rod is positioned below the shell and is connected with the fixed shell through the lifting mechanism; the second clothes hanging rod is suspended on the first clothes hanging rod and is rotationally connected with the first clothes hanging rod; the first clothes hanging rod comprises a rotating groove and a sliding groove; a plurality of windproof clothes hanging rings and a power pulley are movably fixed on the sliding groove. The outdoor suspended automatic lifting telescopic clothes hanger is very well applicable to outdoor natural environments, is high in automation degree, is capable of bringing much convenience to people to hang and withdraw clothes and quilts through transverse stretching and withdrawing and longitudinal lifting of the clothes hanging rods and overall stretching and withdrawing of the windproof clothes hanging rings, and is wide in applicability.

The invention discloses a method of preventing and controlling invasion of plant mikania micrantha in a mangrove forest. The method comprises the following steps: breeding soybean bag seedlings, and inoculating semen cuscutae on the soybean bag seedlings after the soybean bag seedlings grow to the height of 20cm, thus obtaining semen cuscutae bag seedlings after the semen cuscutae are attached to the soybean bag seedlings; fixing the semen cuscutae bag seedlings on branches of mangrove plants enwound by the mikania micrantha, and building an isolation water way at one side, close to the land, of the mangrove forest; sealing a beach and maintaining. By adopting the method, spreading and pervading of the mikania micrantha can be effectively controlled, thus realizing ecological ideas of ''preventing and controlling external species by native species'' and ''treating grass by grass''; safety and harmlessness to environment are realized, the control effect is lasting, the preventing and controlling cost is low, and a mangrove forest community harmed by mikania micrantha invasion can be recovered most economically and effectively.

The invention relates to a sliding yawing braking system for a wind generating set. Upper caliper bodies and lower caliper bodies of yawing calipers are connected onto a cabin bottom plate through high-strength bolts, are positioned and connected with each other through pins and are coupled with a yawing gear ring; an upper friction piece is mounted between the cabin bottom plate and the yawing gear ring; radial friction pieces are mounted between the upper caliper bodies and the yawing gear ring; piston assemblies, disc spring groups, guide rods and adjusting nuts are mounted in mounting holes of the lower caliper bodies; lower friction pieces are mounted between the piston assemblies and the yawing gear ring; the piston assemblies and the adjusting nuts are connected through the guide rods and the disc spring groups; and the disc spring groups are compressed to produce axial force through adjustment of the adjusting nuts, so that the lower friction pieces press the yawing gear ring tightly and produce friction torque together with the upper friction piece. The system can well keep the damping effect in yawing and non-yawing states of the wind generating set. The whole system supports the whole wind generating set and prevents the wind generating set from falling down from a tower tube.

The invention relates to an ammonia removal environment-friendly animal husbandry rearing house and a culture farm based on the same. The ammonia removal environment-friendly animal husbandry rearinghouse comprises a captive rearing house and a feces falling layer located below the captive rearing house, unit sties are arranged in the captive rearing house, and a culture bed used for leaking feces is arranged in each unit sty; a feces falling layer is arranged below each culture bed, a first bevel feces slope and a second bevel feces slope are arranged below each culture bed, wherein the upper end of the first bevel feces slope and the upper end of the second bevel feces slope are fixed below the culture bed, and the inner end of the first bevel feces slope and the inner end of the secondbevel feces slope are spaced to form a funnel-shaped opening; a feces collecting tank is arranged below each first bevel feces slope and the corresponding second bevel feces slope, ammonia gas exhaust porous channels are formed in the outer side walls of the feces falling layers, and ammonia dispersing pipes matched with the ammonia gas exhaust porous channels. By means of the ammonia removal environment-friendly animal husbandry rearing house, the problems that feces accumulates in the captive rearing house to cause fly and mosquito breeding, and ammonia gas is difficult to exhaust to affectlivestock health are solved.

The invention discloses an air cooling device for heat treatment of a workpiece, which comprises a support device and a plurality of air blowing devices arranged on the support device, wherein the lower end of the support device is provided with a bearing part for bearing a workpiece; the air blowing devices for cooling the workpiece are arranged above the bearing part; the upper end of the support device is provided with a first cross beam; and the air blowing devices are arranged on the first cross beam in a movable manner. The air cooling device for heat treatment of a workpiece is simple in structure, convenient to manufacture and uniform in workpiece cooling, and enhances the cooling quality, thereby enhancing the quality of the workpiece, and reducing the deformation and rejection of the workpiece. Thus, the air cooling device has favorable popularization value.

The invention discloses a movable wind-resistant advertising board and a control method thereof. The movable wind-resistant advertising board comprises a support and a frame, a servo motor is embeddedin the inner top end of the support, a rotary disc is in transmission connection with the top of the servo motor, positioning plates are symmetrically welded on the two outer walls of the rotary disc, the bottom of the frame is fixedly clamped with a clamping seat welded on the rotary disc through a connecting piece, an aerovane is fixed to the top of the frame through a bolt, an AVR central control unit is fixed to the bottom of the frame through a bolt, and the front surface of the frame is fixedly screwed with a mounting plate through a positioning bolt. The movable wind-resistant advertising board has the advantages that the aerovane is used for collecting wind force information, and the servo motor is controlled to rotate and drive the frame to rotate within a specific range, which changes the angle between the frame and the wind blowing direction, so that the contact area between the advertising board and the wind direction is reduced, the shaking effect caused by the wind forceon the advertising board is reduced, and the use safety of the advertising board is improved.

The invention discloses a gas stove rack. The gas stove rack comprises a stove rack body and a stove rack lug which is arranged on the stove rack body. The gas stove rack is characterized by also comprising a windproof ring and a fixing device which is used for fixing a cookware, wherein the windproof ring is arranged on the outer side of the stove rack body; the fixing device comprises a longitudinal telescopic pole and a transverse telescopic pole; the longitudinal telescopic pole is arranged at one end of the transverse telescopic pole; a pressing lug used for pressing the cookware is arranged at the upper end of the longitudinal telescopic pole; the other end of the transverse telescopic pole passes through the windproof ring and is connected with the stove rack body; an axis of the transverse telescopic pole is parallel to a transverse axis of the stove rack body. The gas stove rack has advantages that flames have small possibility of being blown obliquely and extinguished; the energy is saved; the inclination of the cookware is avoided; and the gas stove rack is safe to use.

The invention provides a metal clothes supporting rod. The metal clothes supporting rod comprises a clothes supporting rod arm and a clothes supporting rod head and is characterized in that the clothes supporting rod head comprises two clamping connection rods, the two clamping connection rods are oppositely installed at the same end of the clothes supporting rod arm and can rotate with respect to the clothes supporting rod arm, and the ends, away from the clothes supporting rod arm, of the two clamping connection rods form a channel for a clothes hanger to penetrate through. The metal clothes supporting rod further comprises a tensioning adjustment mechanism, wherein the tensioning adjustment mechanism comprises a pulley, a handle and a tensioning rope, the pulley is rotatably installed on the clothes supporting rod arm, the handle is rotatably installed on the clothes supporting rod arm and is arranged with the pulley in a spaced mode, one end of the tensioning rope is connected with the two clamping connection rods, and the other end of the tensioning rope is wound around the pulley and then is connected with the handle. Free clamping or dropping of the clothes hanger can be achieved when the metal clothes supporting rod is used for hanging, air-drying or taking clothes, the clothes hanger can be effectively prevented from dropping, a good clothes protecting role can be played, and the metal clothes supporting rod is suitable for popularization in the field.

The invention discloses a reed leaf automatic arrangement and loading device. The device comprises a conveying mechanism, an arrangement mechanism and a transportation mechanism, wherein reed leaves are conveyed to the arrangement mechanism by the conveying mechanism; the conveyed reed leaves are regularly and continuously conveyed to the transportation mechanism one by one by the arrangement mechanism, and are subsequently sorted by the transportation mechanism; the arrangement mechanism comprises a driving roller; multiple sets of absorbing ports are peripherally arranged on the driving roller; an exhaust pipe is arranged in the roller; an air blowing pipe is arranged on the side, near the transportation mechanism, of the absorbing port at the uppermost end; and the air blowing pipe is pointed to the conveying mechanism. The reed leaf automatic arrangement and loading device realizes one-by-one continuous conveying and loading of the reed leaves through arrangement of the conveying mechanism, the arrangement mechanism and the transportation mechanism.

The invention relates to the technology of a laundry rack and discloses a windproof and rainproof multifunctional laundry rack. The windproof and rainproof multifunctional laundry rack comprises a vertical support mechanism (1); a rotation mechanism (2) capable of rotating horizontally is sleeved on the support mechanism (1); the rotation mechanism (2) is radially connected with a fixing mechanism (3) which is provided with at least one clothes hanger (5); and the clothes hanger (5) comprises a fixed rack (6), a scissors telescoping mechanism (10) which is arranged on the fixed rack (6) and used for drying clothes, and a scissors telescoping mechanism (8) which is provided with a rain-shelter shed.

The invention belongs to the technical field of clothes hangers and particularly relates to a clothes hanger preventing clothes from being blown off by wind. The clothes hanger comprises a clothes hanger body, wherein the upper end of the clothes hanger body is fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly connected with a hook, the side wall of the vertical rod is vertically provided with a strip-shaped opening communicated in a left-right way, horizontal rods are arranged in the strip-shaped opening through movable penetration, the lower ends of the horizontal rods are fixedly connected with arc-shaped plates, two arc-shaped plates are arranged on the horizontal rods at the left and right ends of the vertical rod, the bottom of the strip-shaped opening is fixedly connected with an elastic air bag, the upper end of the elastic air bag is fixedly connected with the lower ends of the horizontal rods, the vertical rod is sleeved with a lifting tube,the lower end of the lifting tube is slidingly connected with the lower ends of the horizontal rods, and the lifting tube is coaxially and fixedly connected with an inversely arranged wing plate. Theclothes hanger has the advantages that the arc-shaped plates can be matched with the clothes hanger body through downward movement of the wing plate in strong wind weather to effectively fix a shirt and prevent the shirt from being blown off by wind.

The invention discloses a clothes hanger a height can be adjusted and a range of clothes airing can be increased. The clothes hanger of which the height can be adjusted and the range of clothes airing can be increased comprises a supporting rod, a ring-pull and a lifting handle, wherein the lower part of the supporting rod is provided with am air cylinder, the lifting handle is installed at the lower part of the front surface of the air cylinder, one end, close to the supporting rod, of the right upper part of the air cylinder is provided with a fixed vertical rod, the right upper part of the fixed vertical rod is provided with a clothes airing rod, the front surface of the clothes airing rod is provided with an adscititious airing rod, and the ring-pull is installed at one end of the adscititious airing rod. According to the clothes hanger of which the height can be adjusted and the range of clothes airing can be increased, the adscititious airing rod is installed in the clothes airing rod, the adscititious airing rod can be pulled and used when needed and withdrawn when not needed, and thus space resources are saved; the lower part of the supporting rod is provided with the air cylinder, and the height of the clothes airing rod can be elevated through the air cylinder when very long clothes is aired, so that the very long clothes does not sweep the floor; the ring-pull makes it convenient for a user to pull out the added airing rod, and the hanger can be placed on the ring-pull, so that the situation that the clothes is blown off by wind is avoided.

The invention discloses factory assembly line conveying chain-chain intelligent lubricating oil spraying and smearing equipment. The equipment comprises transmission gears. The surfaces of the transmission gears are connected with a conveying chain in an engaged manner. A centrifugal channel is formed in each transmission gear. A guide pipe is arranged below each transmission gear. An extrusion rod is in sliding connection in each guide pipe. The surface of each guide pipe is fixedly connected with an oil charging pipe. The tops of the oil charging pipes are fixedly connected with an oil storage box. A V-shaped plate is arranged in each oil charging pipe. A pointer is rotationally connected in a friction wheel. The side face of the pointer is in sliding connection with a scale disc. An airblowing gear is arranged between the two transmission gears. An I-shaped wind shield is rotationally connected in the air blowing wheel. According to the factory assembly line conveying chain-chain intelligent lubricating oil spraying and smearing equipment, through cooperative use of an extrusion wheel and the friction wheel, the effects that lubricating oil is automatically sprayed and smearedto the conveying chain, and a baffle and other protection mechanisms do not need to be dismounted are achieved.

The invention discloses a method of synthesizing calcium sulfate whiskers in one step by means of sintering flue gas desulfurization ash and belongs to the technical field of resource recycling. Pretreated desulfurization ash and MgCl2 solution are mixed well to obtain a slurry; saturated Ca(OH)2 is dropwise added into the slurry to adjust the pH of the slurry to 8-9; the slurry is transferred into a high-pressure reactor; hydrothermal synthesis is carried out to obtain calcium sulfate whiskers. The sintering flue gas desulfurization ash is used as a raw material to calcium sulfate whiskers through cooperation of hydrothermal system oxidation; the preparation of calcium sulfate whiskers through the cooperation of sintering flue gas desulfurization ash oxidation is achieved; the problems that CaSO3 is difficult to oxidize quickly and a calcium sulfate whisker preparation process has a long flow are solved; recycling rate of desulfurization ash is increased; the quality of calcium sulfate whiskers is improved.

The invention relates to the technical field of tea leaf processing, in particular to a windproof multi-angle rotary tea leaf airing rack. The problems that existing manual tea leaf airing is uneven,and the requirement that tea leaves are not blown away during wind blowing cannot be met are solved. The windproof multi-angle rotating tea leaf airing rack provided by the invention comprises a supporting base and the like. An airing rotating mechanism is connected to the supporting base in a sliding mode, and a swing airing mechanism is mounted above the supporting base and the airing rotating mechanism. Through cooperation of the airing rotating mechanism and the swing airing mechanism, tea leaves placed in a loading frame can be irradiated by sunlight at multiple angles.

The invention provides an outdoor installation flexibly-detachable post stand which can be flexibly detached and installed outdoors, such as roofs, lawns, roadsides and cement grounds. The stand comprises a lawn with a cover plate, a cement ground stand unit, a swelling nail fixing stand unit and a heat isolation plate stand unit; vertical clothes hanging rods are foldable, the height of the vertical clothes hanging rods is adjustable by telescoping, and the vertical clothes hanging rods are fixed to the fixing stand unit through handle screws; during idling, the vertical clothes hanging rods can be folded or detached to arrange indoor. The stand can be used for drying clothes and hanging strings of firecrackers, and the purposes of convenient and fast detachment and simple operation can be achieved.

The invention provides a clothes hanger combination with windproof and positioning functions for overcoming defects in the prior art. The clothes hanger combination consists of a fixed hanging set and a hooked clothes hanger, wherein the fixed hanging set is fixed on a clothes drying rope or a clothes airing rod by a screw and is provided with a U-shaped structure for hanging the clothes hanger; and the hooked clothes hanger is provided with a hook at the tail end of an opening of the clothes hanger, the hooked clothes hanger is hung on the fixed hanging set, and the hooked clothes hanger is clamped on the U-shaped structure of the fixed hanging set under the action of the hook, thereby fixing the position of the clothes hanger and preventing clothes from being blown off together with the clothes hanger by wind.

Provided is a magnetic clothes air-drying rod. For improving functions of a clothes air-drying hanger effectively and achieving convenient clothes air-drying and collection, an original clothes air-drying hanger is designed to have an electric magnetic force mode, clothes are clamped between two magnetic materials and an iron sheet, and fixing of the clothes to be air-dried is achieved. After the clothes are air-dried, automatic powering-off is performed, the clothes fall automatically, and the problems including inconvenient clothes air-drying and the like are solved.

The invention discloses a buckle clothes hanger capable of preventing collar pulling. The buckle clothes hanger comprises a clothes hanger body, a lock hook and a guide rail. A bottom rod is arrangedbelow the clothes hanger body, and a second telescopic rod is arranged in the middle of the bottom rod. A second connecting bolt is arranged in the second telescopic rod, and a first telescopic rod isarranged above the second telescopic rod. An existing clothes hanger is provided with a pressing plate and deforms through the pressing plate under extrusion, through spring tension, an oblique bearing rod is driven to bend, the supporting range of the clothes hanger is reduced, the situation that the supporting range of the clothes hanger is over large, and consequently clothes airing is hindered is avoided, the situation that collars are under pressure and consequently pulled large is prevented, the wearing effect of clothes is ensured, and the service life of the clothes is prolonged; andthe existing clothes hanger is provided with the lock hook, the clothes hanger is hooked on a clothesline pole through the lock hook, the clothes hanger is prevented from being blown down by wind in the airing process of the clothes, the situation that the clothes fall and are consequently polluted again is prevented, and the airing effect of the clothes is ensured.

The invention discloses a windbreak flower pot with a clamp, comprising a flower pot, a connection rod and a clamp, wherein the flower pot is connected with the clamp through the connection rod, and a spring is arranged between the two clamp petals of the clamp. The windbreak flower pot with the clamp of the invention installs the clamp at one side of the normal flower pot through the connection rod, so when the flower pot is put on balconies, the windbreak and strengthening action can be realized only through putting the clamp on the balconies; when the flower pot is not put on the balconies, and the clamp is not needed, the clamp can be easily detached, and the flower pot can be adopted as the normal flower pot to use. The invention has a simple structure and convenient use, and can adapt the balconies with different shapes and sizes. When the flower pot is put on the balconies, the flower pot can obtain enough strengthening force, which can prevent the wind from blowing off the flower pot and can prevent person from dropping caused by carelessness.

The invention relates to the technical field of optical fiber processing and production, in particular to an optical fiber drawing coating device and a coating method. The optical fiber drawing and coating device comprises: a mold body having an accommodating cavity allowing an optical fiber to pass through; a heat preservation structure which is arranged on the periphery of the mold body in a sleeving mode and provided with a cavity used for containing heat conduction liquid; a first temperature control structure which is arranged in the cavity of the heat preservation structure and comprises a heater, a cooler and a temperature sensor; and a controller which is in signal connection with the first temperature control structure and is used for receiving a temperature signal fed back by the temperature sensor so as to control the heating of the heater or the cooling of the cooler. The invention provides the optical fiber drawing and coating device and the coating method which are uniform in coating and high in product quality.

The invention discloses an intelligent burglary-resisting window. The intelligent burglary-resisting window comprises a window body, an airing cavity with a rightward opening is formed in the right end in the window body, a burglary-resisting cavity communicating left and right is formed in the left inner wall of the airing cavity, a burglary-resisting fence lifting mechanism capable of automatically switching burglary-resisting modes is arranged in the burglary-resisting cavity, and a clothes airing mechanism with an airing function is arranged in the airing cavity. The burglary-resisting window has the burglary-resisting fence function and the clothes airing function, when the burglary-resisting window needs to be used for airing clothes, only the clothes need to be hung in hanging holes, the clothes can automatically stretch into external space to be aired through the burglary-resisting window, and the hanging holes can be sealed in the airing process so as to prevent clothes from accidentally falling off; and when strong wind occurs, the burglary-resisting window can automatically sense the magnitude of the wind force and automatically put the clothes away when the wind force is large so as to prevent the clothes from being blown off by the wind, the burglary-resisting mode can be automatically switched when the clothes are aired, and the normal burglary-resisting functioncan be provided.

The invention discloses a novel clothes hanger which is characterized in that a spiral type hook is connected to the middle of a cross rod, two ends of the cross rod are connected with two ends of a trapezoid clothes support frame, two sides of the trapezoid clothes support frame are respectively provided with an antiskid groove, and S-shaped clothes hanging rods are arranged on the upper side and the lower side of the bottom of the trapezoid clothes support frame. Through the arrangement, the spiral type hook, the antiskid grooves and the S-shaped clothes hanging rods can prevent clothes which are aired from being blown down, and the novel clothes hanger is simple in structure, economical and practical.

The invention relates to the field of photovoltaics, in particular to a photovoltaic device for a street lamp. The technical problem of the invention is to provide a photovoltaic device for a street lamp. According to the technical scheme, the photovoltaic device for the street lamp comprises a bottom frame, a storage mechanism, a cleaning mechanism and a direction adjusting mechanism; the upper part of the bottom frame is connected with the storage mechanism; the upper part of the bottom frame is connected with the cleaning mechanism; and the storage mechanism is connected with the cleaning mechanism. When in use, four photovoltaic panels are automatically rotated and stacked together in sequence, so that the area of the upper surface of a photovoltaic block is reduced by a quarter, the force of strong wind on the photovoltaic panels is greatly reduced, the photovoltaic panels are prevented from being blown off by the strong wind, meanwhile, the photovoltaic panels with different heights are cleaned, dust accumulation is prevented from influencing the light energy utilization rate, and the direction of the photovoltaic panels is automatically adjusted, so that the photovoltaic block can always face the sunlight, and the light energy utilization rate is greatly improved.