158results about How to "Easy to use outdoors" patented technology

An improved protective case for portable electronic devices such as a tablet computer is described. The protective case comprises of a base, a cover that is pivotally connected to the base and is equipped with a pair of side panels that can be folded flat against the cover in a closed position and when extended in an open position can shield excess light from getting into the tablet computer that is housed within the case.

The invention relates to an anticorrosion paint primer composition. The anticorrosion paint primer composition comprises a component A and a component B. The component A comprises, by weight, 15-30 parts of hydroxy acrylic resin, 2-10 parts of polyaspartic acid resin, 10-50 parts of an antirust pigment, 0.5-3 parts of a coloring pigment, 5.5-23 parts of titanium dioxide, 0.1-2 parts of a dispersant as an assistant, 1-10 parts of a machine washing liquid as an assistant, 0.1-2 parts of an anti-settling agent as an assistant, 0.1-1 part of a leveling agent as an assistant, 1-10 parts of a solvent, and 10-30 parts of a filler. The component B comprises 5-30 parts of aliphatic polyisocyanate. The anticorrosion paint primer composition has a tridimensional net structure, has ultra-strong resistance to acid, alkali and salt chemical products by use of a carbamido group, has excellent ultraviolet resistance and outdoor performances by accurate control of a ratio of all the ingredients, solves the problem that carbamido paint construction is difficult, does not need special-purpose equipment, is suitable for routine construction and has excellent workability.

The invention provides a system of an electric automobile for outwards supplying power. The system comprises a power battery, a charge-discharge socket, a three-level bi-directional DC/AC (Direct Current/ Alternating Current) module, a charge-discharge control module and a controller module, wherein the charge-discharge socket is connected with an externally connected load; one end of the charge-discharge control module is connected with the alternating current end of the three-level bi-directional DC/AC module, and the other end of the charge-discharge control module is connected with the charge-discharge socket; the controller module is used for controlling the three-level bi-directional DC/AC module to convert the voltage of a power battery into the alternating current of a preset voltage value, and providing the alternating current to the externally connected load through the charge-discharge control module and the charge-discharge socket. The system for outward supplying power can outwards supply power through the electric automobile, so that the function of the electric automobile is improved; the three-level bi-directional DC/AC module is adopted, so that the power battery is large power charged and discharged, the efficiency for charging and discharging the power battery is improved, the charging and discharging time is shortened, and convenience is brought for users. The invention also provides the electric automobile.

The present invention is chassis for electric vehicle, and the chassis has one end supported with two driving wheels and the other end supported with two walking wheels. The chassis is divided into two parts longitudinally, and these two parts are connected by means of one or several parallel sliding pairs. Between these two parts, there are one telescopic driving mechanism for altering the longitudinal distance between these two parts and one separation preventing mechanism to limit the maximum distance. The electric vehicle with the chassis may be used both outside room and inside room.

The invention discloses a flexible thin film folded dazzling solar charger and a fabrication process thereof, and relates to the field of a solar charger. The flexible thin film folded dazzling solar charger comprises an upper package dazzling cloth layer, a flexible thin film solar cell module layer and a lower package dazzling bottom layer, wherein the flexible thin film solar cell module layer is arranged between the upper package dazzling cloth layer and the lower package dazzling bottom layer by a package adhesive film, a plurality of U-shaped gaps are formed in both of two sides of the upper package dazzling cloth layer and the lower package dazzling bottom layer, the U-shaped gaps are arranged at positions where adjacent flexible thin film solar cell modules are connected, and a waist-shaped hole is formed between opposite U-shaped gaps and penetrates through the upper package dazzling cloth layer and the lower package dazzling bottom layer. By such a design, the flexible thin film folded dazzling solar charger has versatile functions, is attractive, is easy to fold and carry and is light in weight.

A portable walk through metal detector with interchangeable sensor panels and other structural members that can be quickly assembled, or disassembled and transported. The device includes two structural base members to anchor the archway, multiple sensor panels with which the sides of the archway are constructed, and a top cross-member to join and support the walls of the archway. In addition, the top cross-member provides a vehicle platform for moving a disassembled unit with built-in wheels, a handle, and stacking structures to support the other members.

The invention relates to an optical diffusion agent for an acrylic optical diffusion board and a preparation method of the optical diffusion board. The acrylic optical diffusion board comprises the following components in percentage by mass: 97.0-99.5 percent of polymethyl methacrylate and 0.5-3.0 percent of the optical diffusion agent which is a random copolymer of styrene and methylacryloyl propyl phenyl polyhedral oligomeric silsesquioxanes (MAPhPOSS). After the MAPhPOSS is copolymerized with styrene, even if the using amount of styrene monomers is small, the contribution of a nanoscale inorganic core can reach the same shading coefficient and light scattering property, and organic MMA groups in the POSS can avoid phase separation due to excessive addition amount, so that the optical diffusion board is uniform in surface, phase separation stripes are avoided, and a good diffusion body is obtained. The acrylic optical diffusion board can be applied to the field of outdoor photoelectric display of outdoor lamps, advertising light boxes, billboards, light source covers and the like with light-emitting diodes (LEDs) as light sources.

The invention relates to the technical field of electric bicycles, and discloses an electric bicycle socket with convenient outdoor charging and great protective property. The electric bicycle comprises a mounting seat. A mounting groove is arranged on the left side of the mounting seat. The top and bottom of the mounting groove are fixedly connected with mounting blocks. Movable sliding slots arearranged on opposite sides of two mounting blocks. The inner sides the two movable sliding slots are movably connected with sliders. Opposite sides of two sliders are fixedly connected with sliding rods. Opposite ends of two sliding rods are fixedly connected through sleeves. A socket is fixedly arranged on the inner surfaces of the sleeves. The right side of the socket is fixedly connected witha connecting plate. A wire is fixedly arranged on the right side of the socket. One end, which is away from the socket, of the wire runs through the mounting seat and extends out of the mounting seat.The electric bicycle socket with convenient outdoor charging and great protective property is convenient for outdoor charging, and has the advantages of great protective property and improved servicelife.

The invention provides a three-dimensional acquisition device capable of horizontally moving, which comprises a horizontal rail and an acquisition frame, wherein the acquisition frame is movably connected with the horizontal rail; the acquisition frame comprises a stand column and a cross beam, and an image acquisition device is arranged on the acquisition frame; and the image acquisition device is connected with the acquisition frame. In the invention, a gantry support structure is adopted for the first time, so that three-dimensional information of a large object can be collected. The gantrysupport can be disassembled and expanded, can adapt to objects with different sizes, and is convenient to disassemble and assemble.

The invention relates to a multifunctional fitness mat, which consists of a mat body, a winding roller, an electric storage rack, a pressure sensing assembly, and a computer component. The winding roller is used for winding the mat body on the outside; the electric storage rack is rotatably connected with the winding roller, and a motor can drive the winding roller to perform winding and unwindingon the mat body; the pressure sensing assembly can output local pressure change data reflecting a local pressure change of the mat body during training; the computer component is integrated in the electric storage rack and has conventional functions such as data uploading/downloading, video recording/playback, and third-party program installation/running, the local pressure change data can be received, exercise data can be obtained through corresponding operation methods, and a dance game program is internally arranged; the multifunctional fitness mat has a exercise monitoring function, corresponding exercise data can be generated for each exercising process, and thus exercise is more scientific; the multifunctional fitness mat has a multimedia functions, and various needs in the exercising process can be met; and the multifunctional fitness mat has electric winding and unwinding functions, operation is convenient and fast, and time and effort are saved.

The invention discloses an easel, and relates to the technical field of drawing tools. The easel is designed to solve the problems that an existing easel is not convenient to carry and the like. According to the easel, a drawing paper reel is arranged on the top of a frame, wherein drawing paper can be wound on the drawing paper reel, after one page of paper is used up, the drawing paper on the drawing paper reel can be pulled down for use, and therefore use is convenient; supporting blocks where a drawing board can be placed and a supporting plate where a pallet can be placed are all arranged on the frame in a slidable mode, a user can adjust the height according to the requirements of the user, and therefore a comfortable drawing posture can be provided for the user; a heating plate is arranged at the bottom of the pallet, and therefore even in the cold environment, pigment in the pallet can not become blocks or freeze, and use is not affected; in addition, the drawing paper reel is sleeved with a heating shaft sleeve which can heat the drawing paper wound on the drawing paper reel, and therefore the defect that drawing of the user is affected when the quality of the drawing paper is affected by the extremely-cold environment is overcome.

The invention relates to a rare earth coupling agent, a preparation method and the application of the rare earth coupling agent in treatment of glass fiber reinforced polyformaldehyde composite material; the rare earth coupling agent comprises the following raw materials in parts by weight: 100 parts of rare earth oxide, 100 parts of inorganic acid solution and 150 parts of polyvinyl alcohol water solution, wherein the rare earth oxide is one or two of lanthanum oxide and cerium oxide. For the application of the rare earth coupling agent in the treatment of the glass fiber reinforced polyformaldehyde composite material, a composite material can be prepared by steps of melting glass fiber treated with the rare earth coupling agent and polyformaldehyde (POM) resin, mixing with antioxidant, formaldehyde absorbent and formic acid absorbent and finally pelleting; compared with a POM matrix, the composite material has the advantages that the strength is improved by 2-3 times, the bending strength is improved by 2-3 times, the heat distortion temperature is increased by 60-65 DEG C, and the coefficient of thermal expansion is reduced by 60-80%.

The invention discloses a vehicle automatic carrying guide transport vehicle and a guide transportation system. The guide transport vehicle comprises a transport vehicle body, a supporting platform, atravelling mechanism, a lifting mechanism, a control device, a sensing device and a power module, wherein the lifting mechanism comprises at least one lifting driving mechanism and at least one lifting executing mechanism, the lifting driving mechanisms are connected with the lifting executing mechanisms to drive the lifting executing mechanisms to perform lifting action, the travelling mechanismcomprises at least one travelling wheel, travelling driving mechanisms, travelling transmission mechanisms, steering driving mechanisms and steering transmission mechanisms, and the sensing device comprise a plurality of barrier sensors distributed on the periphery of the transport vehicle body, and a plurality of magnetic navigation sensors arranged on the transport vehicle body. According to the vehicle automatic carrying guide transport vehicle, the obstacle crossing capability of the automatic guide vehicle, the protection level of the whole vehicle is improved, the navigation effect is improved, and outdoor use is facilitated; and meanwhile, the labor cost investment is reduced, and the emission of tail gas is reduced.

The invention relates to an automatic control security check door. The automatic control security check door comprises a security check door body and a gate machine; the security check door body is fixed on the gate machine; the security check door body comprises a left side door, a right side door and a top panel; a rotatable infrared camera is arranged at the lower end of the top panel; the interiors of the left side door and the right side door are divided into more than four groups of sensing areas from top to bottom, an anti-interference barrier layer is arranged between two adjacent groups of sensing areas, and each sensing area is provided with a metal detector; the right side door is provided with a first display screen; and the gate machine is provided with an identity acquiring device. The automatic control security check door has the beneficial effects that a face image of people under detection can be acquired, the identity information of people under detection can also be acquired; the first display screen arranged on the right side door is convenient for the security check personnel to check whether the image acquired by the infrared camera is matched with the information acquired by the identity acquiring device, and a location corresponding to a dangerous article can be accurately known by virtue of the detection on multiple locations.

A multifunctional foldable lifting stool comprises a stool panel and four supporting legs, wherein each of the four supporting legs have a sleeve structure and can be lifted, semi-circular tables capable of being folded with the stool panel are arranged at the periphery of the stool panel; and drawers are arranged between two supporting legs below the stool panel. By adopting the above structure, the stool can be transformed into a table by adjusting the four supporting legs according to requirement, thus providing convenience in outdoor use for students.

The invention discloses a portable projection screen, comprising a projection curtain, a first stand column and a second stand column; one side of the projection curtain is connected to the first stand column and the projection curtain is wound on the first stand column; the second stand column is provided with a groove for fixing the projection curtain; the second stand column is hollowed; the hollowed part of the second stand column can contain the first stand column, on which the projection curtain is wound; a rotation shaft is arranged under the first stand column; the lower end of the rotation shaft is provided with an end cap which is in thread cooperation with one end of the second stand column. The projection screen disclosed by the invention is portable.

The invention discloses a methyl alcohol reforming electricity generation refrigerator system and a control method. The refrigerator system comprises a hydrogen preparation equipment, electricity generation equipment and refrigerator equipment, the hydrogen preparation equipment prepares hydrogen through methyl alcohol reforming, the prepared hydrogen is conveyed to the electricity generation equipment for electricity generation, generated electric energy is supplied to the refrigerator equipment for operation, and the refrigerator equipment is movable refrigerator equipment. According to the methyl alcohol reforming electricity generation refrigerator system and the control method, the refrigerator system can be started without an extra power source, so that a user uses the refrigerator outdoors without a power source.

The present invention provides the following invention: a coating composition containing a hydroxyl-group-containing resin (a), barium sulfate (b) having an average particle size of 0.01-2.0 [mu]m, acolor pigment (c), a polyisocyanate compound (d) having a viscosity at 25 degrees centigrade of 150-800 mPa.s, and a silane coupling agent (e), wherein the water-based coating composition contains 1-50 parts by mass of barium sulfate (b), 1-100 parts by mass of color pigment (c), 10-150 parts by mass of polyisocyanate compound (d), and 0.1-10 parts by mass of silane coupling agent (e) with respectto 100 parts by mass of the total solids content of the hydroxyl-group-containing resin (a).