31results about How to "Effective wind protection" patented technology

The invention belongs to the technical field of solar energy equipment, and specifically discloses a windproof photovoltaic module bracket. The windproof photovoltaic module bracket includes a photovoltaic module, a base and two mounting plates. The photovoltaic module is mounted on the mounting plates. The upper surface of the base is transparent. A transparent plate is hinged between the two mounting plates. The base is provided with grooves on the two sides thereof, and is provided with a cavity inside. Two sliding blocks are connected into the cavity in a sliding and sealing manner. The cavity between the sliding blocks is filled with liquid which is prone to expansion under heat. A first support plate is hinged to one end of each mounting plate, and a second support plate is hinged tothe other end of each mounting plate. A sliding part is arranged at the bottom end of each first support plate. The sliding parts can be connected into the grooves only in a horizontal sliding manner. A connecting rod is fixedly connected to each first support plate. Each connecting rod is fixedly connected with the corresponding sliding block. Sliding seats are symmetrically arranged on the base. Each second support plate is vertically connected into the corresponding sliding seat. Each second support plate is fixedly connected with the bottom of the corresponding sliding seat through a spring. The invention provides a windproof photovoltaic module bracket with high utilization rate of sunlight.

The invention provides a multifunctional net cage which comprises a net cage body, wherein a bottom plate is arranged at the bottom of the net cage body, a protection plate is arranged at the rear end of the net cage body, a protection shield is arranged at the front end of the net cage body, and the protection plate and the protection shield are fixed on the bottom plate; protection nets are arranged at two sides of the net cage body, two lateral sides of each protection net are fixedly on the protection plate and the protection shield, the bottom side of each protection net is fixedly on the bottom plate, and buoys are arranged at the outer side of the two lateral sides of each protection net. In the multifunctional net cage, the bottom plate, the protection plate, the protection shield and the protection nets are combined into a boat-shaped whole, therefore, the net cage can not only be used for cultivating, but also used for transporting, with the achievement of double benefits; meanwhile, the protections, such as wind resistance, thievery prevention, and the like can be effectively carried out on the net cage; and the multifunctional net cage is not only suitable for freshwater aquaculture, but also can carry out mariculture.

The invention relates to a three-in-one down outdoor sportswear. The three-in-one down outdoor sportswear comprises an outerwear and a down innerwear, and the outerwear and the down innerwear are in detachable connection. The outerwear comprises an outerwear body, outerwear sleeves, an outerwear collar and a cold-proof sportswear hood, and the outerwear sleeves, the outerwear collar and the cold-proof sportswear hood are in spliced joint with the outerwear body which consists of an outerwear front body and an outerwear back body. The three-in-one down outdoor sportswear is characterized in that the outerwear body adopts an overlapped double front fly, and cuffs of the outerwear sleeves are windproof fitting cuffs; the cold-proof sportswear hood is provided with a hood front adjustment system and a hood rear adjustment system, and the hood front adjustment system and the hood rear adjustment system are used for adjusting fitting degree of the front portion and the rear portion to a head respectively; a hem of the outerwear body is provided with a hem adjustment system for adjusting fitting degree of the hem to a body. Compared with the prior art, the three-in-one down outdoor sportswear has advantages of excellent waterproof performance, remarkable thermal effects, great user experience and the like.

The invention discloses an antenna device with a protection structure, relates to the field of signal antennas, and provides the following scheme for solving problems that an existing signal antenna and a rod body are inconvenient to mount and dismount, and the signal antenna is not provided with a protection structure and is easily damaged when encountering wind: the antenna device comprises an antenna main frame and a rod body, and the bottom end of the antenna main frame is fixedly connected with a connecting sleeve; the rod body is arranged at the bottom end of the connecting sleeve in a sleeving mode, and a positioning mechanism is arranged between the connecting sleeve and the rod body. The circumferential side wall of the rod body is fixedly connected with a fixing plate in a sleeving mode, two symmetrically-distributed first telescopic rods are hinged to the circumferential side wall of the fixing plate, and second telescopic rods are slidably arranged in the first telescopic rods in a sleeving mode. The antenna device is novel in structure, the antenna main frame and the rod body of the antenna device are more convenient to mount and dismount compared with a traditional mode, the antenna can be conveniently overhauled and replaced, and the antenna can be effectively subjected to wind-resistant protection by arranging the clamping mechanism, so that the antenna is prevented from being damaged.

A vehicle component for a motor vehicle having a rear seat device with at least one headrest and having a wind deflector device with an extendable planar element for protecting front seats of the motor vehicle against relative wind. In an extended state, the planar element extends from a region behind the headrest to a region in front of the headrest. In this context, the headrest can be pivoted by a pivoting device from a position of use, in which the headrest projects beyond a height of the planar element in the extended state, into a position of rest. In the position of rest, the headrest is arranged under the extended planar element.

The invention discloses a windproof type advertising lamp box. The advertising lamp box includes a bracket; the top of the bracket is provided with a mounting disk; the top of the mounting disk is connected to a lamp box body through a connecting disk; the lamp box body comprises an inner shell and an outer shell; a water-resisting interlayer is formed between the inner shell and the outer shell;one end inside the water-resisting interlayer adjacent to the outer shell is provided with a sealing washer; the lower surface of the water-resisting interlayer is provided with a water outlet pipe communicating with the interior thereof; a water outlet valve is disposed on the water outlet pipe; an LED lamp set is disposed in the inner shell; the top of the lamp box body is connected with a canopy through a connecting frame; the side surface of the connecting frame is connected with a mounting plate through a telescopic rod; the top of the mounting plate is provided with an illumination sensor; the lower surface of the lamp box body is connected with supports by spiral springs; the outer side wall of the lamp box body is symmetrically provided with counterweight blocks through steel ropes; and adjustment hooks are disposed in the middle of each of the steel ropes. The windproof type advertising lamp box can effectively prevent wind and rain.

The invention discloses a protection device of an agricultural environment information acquisition controller for field use, and the device comprises a bearing main shaft, a three-level electric pushrod is fixed at the bottom of the bearing main shaft, and a deflection side rod part is installed on the bearing main shaft, according to the protection device of an agricultural environment information acquisition controller for field use, in the actual acquisition and using process of field agricultural environment information, in strong wind weather, through contraction of the three-level electric push rod, a deflection side rod part is driven to synchronously deflect, and a synchronous winding assembly synchronously winds a ground cable, so that a wind indicator, an anemometer and all parts are contained in an accommodating sleeve, and meanwhile, the ground cable is synchronously wound in a tight position, then windproof protection is carried out on the field agricultural information acquisition controller, and meanwhile, the ground cable is synchronously wound in a tight position, so that the overall real-time stability of the device is effectively guaranteed, the service life ofthe field agricultural environment information acquisition controller can be effectively prolonged, and long-time efficient acquisition and use of field agricultural environment information are guaranteed.

The invention discloses warm-keeping windproof fabric, comprising a windproof fabric layer, a first gauze layer, a modified polypropylene fiber layer, a second gauze layer and a fluff layer. The warm-keeping windproof fabric is characterized in that the first gauze layer is arranged at the lower end of the windproof fabric layer, the modified polypropylene fiber layer is arranged between the first gauze layer and the second gauze layer, the fluff layer is arranged at the lower end of the second gauze layer, the windproof fabric layer is fixed with the first gauze layer by sticking of super glue, the first gauze layer, the modified polypropylene fiber layer and the second gauze layer are fixed with one another in a knitting way, and the second gauze layer and the fluff layer are fixed with each other in the knitting way. The warm-keeping windproof fabric is good in warm-keeping property, can effectively prevent wind, and is more comfortable when being in contact with the skin.

The invention discloses a ship-loading type automatic throwing feeding device for penaeus vannamei. The device comprises a detachable feed chamber, a feed throwing part, a battery chamber and a ship body fixing base; the feed chamber is located on the upper portion of the throwing part and used for storing feed of penaeus vannamei and providing feed for the feed throwing part; the feed throwing part comprises two feed throwing devices, a direct-current reset pusher and two feed throwing ports; the feed throwing ports are located on the two sides of the feed throwing part; the direct-current reset pusher is connected with the feed throwing devices, which is used for pushing the feed throwing devices to throw feed in the feed throwing devices from the feed throwing ports; batteries and a feed throwing control module are arranged in the battery chamber, which is used for controlling the direct-current reset pusher to work and supplying power to the direct-current reset pusher; the ship body fixing base is connected with the feed throwing part and used for fixing a ship body. The device is simple in structure and convenient to install and can achieve bionic throwing along the shore base of a pond.

The invention relates to the field of power construction safety facilities, and particularly discloses an electric safety helmet. The electric safety helmet comprises a helmet shell, wherein the frontend of the helmet shell is provided with a visor, the two sides of the front end of the helmet shell are provided with longitudinal sliding grooves, the upper and lower ends of the two longitudinal sliding grooves are blocked, a pair of goggles is arranged between the two longitudinal sliding grooves, the two sides of the upper end of the pair of goggles are provided with sliding blocks, the sliding blocks are located in the longitudinal sliding grooves, and the upper and lower ends of the pair of goggles are provided with a plurality of holes respectively; an auxiliary helmet shell is hingedto the helmet shell between the two longitudinal sliding grooves, the hinged point is located at the upper end of the auxiliary helmet shell, and the lower end in the auxiliary helmet shell is provided with a plurality of cylinders cooperating with the holes; the visor is provided with an arc-shaped hole, and the pair of goggles can run through the arc-shaped hole. The electric safety helmet hasthe advantages that the pair of goggles is hidden between the helmet shell and the auxiliary helmet shell when not in use and is taken out when in use, the electric safety helmet is fixed through thecylinders on the auxiliary helmet shell and the holes in the pair of goggles and is very convenient, not only is carrying convenient, but also the use is convenient, it is not worried that glasses areforgotten to be worn, and wind, dust and the like can be effectively prevented.

The invention discloses a wind-resistant protection device for forestry seedling cultivation. The device comprises a main body, a first through groove is formed in the main body, second through grooves are symmetrically formed in the side face of the main body, a protection mechanism is arranged on the main body, four damping supporting legs are evenly distributed at the lower end of the main body, and the protection mechanism comprises a plurality of protection main plates. The protection main plates are clamped in the second through grooves, fixing plates are symmetrically arranged at the two sides of the main body, first threaded holes are evenly distributed in the fixing plates, the device further comprises adjusting pins which are symmetrically arranged in pairs, the adjusting pins can penetrate through the first threaded holes to be in threaded connection with the protection main plates, a plurality of second threaded holes are adjacently connected to the protection main plates in pairs, and protection pieces are arranged in the second threaded holes. According to the wind-resistant protection device for forestry seedling cultivation, effective wind-resistant protection can be carried out according to different intervals and different seedling sizes, and the device has a great progress.

The invention provides a self-insulation multipurpose lunch box, which comprises an inner shell, an intermediate shell and an outer shell. The upper part of the outer shell is provided with an upper cover for sealing the cavity of the inner shell. A spaced annular inner chamber is designed between the inner shell and the outer shell. Upper parts of the intermediate shell and the outer shell are fixedly connected through an annular inner connection side. Inner outlet lower holes which are uniformly distributed circumferentially along the center line of the inner shell are processed on the innerconnection side. Upper parts of the inner shell, the intermediate shell and the outer shell are provided with a control cover capable of rotating relative to the outer shell. Inner outlet upper holeswhich are corresponding to the inner outlet lower holes are designed on the control cover. When the inner outlet upper holes and the inner outlet lower holes are corresponding to each other up and down, the spaced cavity between the inner shell and the intermediate shell is communicated with the outer side of the control cover. The lunch box of the invention also can be used as a pan, is convenient for cooking food in the open air, and is also convenient for heating food in the inner shell. Thereby, the lunch box is more convenient to use in the open air.