120 results about "Sun exposure" patented technology

The invention discloses a radiation refrigeration cement-based material with a metasurface and a preparation method and application thereof.The radiation refrigeration cement-based material with the metasurface is prepared from, by mass, cementitious material particles, water and an additive according to the mass fraction ratio of (1-2): (0.4-0.6): (0.01-0.02). Bubbles are guided to be spontaneously arranged and grow on the surface of cement-based material slurry which is not completely hardened, complete hardening of a matrix and stability of surface microbubbles are finally achieved by combining the rheological property of the cement-based material, the super-surface cement-based material which is excellent in optical performance and provided with orderly-arranged cavities in the surface is finally obtained, passive cooling can be efficiently achieved, and the service life of the super-surface cement-based material is prolonged. Use of active refrigeration equipment such as an air conditioner is reduced, and the system is suitable for being applied to building walls which are under sun irradiation for a long time in medium and low latitude areas and have cooling requirements, contributes to reduction of building energy consumption, and realizes low-carbon sustainable development.

The invention discloses a kind of plant sunscreen synergistic composition and application thereof, belong to the field of cosmetics technology; The plant sunscreen synergistic composition provided by the present invention includes the following components in parts by mass: 0.1-1 parts of Cimicifuga extract, 0.3-1 parts of Eucommia leaf extract, 1-3 parts of Rambutan peel extract, 5-10 parts of Cyperus root extract. The present invention is compounded by selecting the components of appropriate mass ratio, and the obtained composition has a good effect of absorbing ultraviolet rays, and also has excellent anti-inflammatory and soothing effect. Moreover, when subsequently added into sunscreen products, it can effectively stabilize the physical sunscreen and chemical sunscreen in sunscreen lotion, and can also enhance the sunscreen effect of physical sunscreen and chemical sunscreen, improve the durability of sunscreen products, and can enhance the repair of sunscreen products to skin after sun exposure.

The invention relates to the field of acrylic foam materials, and discloses a high-temperature-resistant acrylic foam adhesive tape and a preparation method thereof. The invention relates to a high-temperature-resistant acrylic foam adhesive tape, which consists of a first release film, an acrylic foam adhesive layer and a second release film from top to bottom, the acrylic foam adhesive is prepared from the following raw materials in parts by weight: 100 to 120 parts of 2-ethylhexyl acrylate-acrylic acid copolymer, 0.1 to 0.3 part of cross-linking aid, 4 to 8 parts of hollow glass beads, 3 to 5 parts of high-temperature-resistant resin, 0.2 to 0.8 part of photoinitiator, 0.05 to 0.1 part of foaming agent and 0.05 to 0.1 part of pigment. The high-temperature-resistant acrylic foam adhesive tape prepared by the invention is applied to automotive interior fitting, has relatively good bonding stability, and is not easy to soften, displace and fall off in long-term sun exposure and high-temperature environments.

1. The name of the product of this design: mobile phone sun visor (6). 2. Purpose of this design product: to protect mobile phones from sun exposure. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a prevention and control method suitable for wheat field invasive weed aegilops tauschii. The method comprises the following steps: S1, wheat stubble treatment: after wheat is harvested, stubble leveling, stubble cleaning, stubble cleaning, centralized storage and retting treatment are performed; s2, irrigation: before autumn crops are sown, selecting continuous weather at 35 DEG C or above for 2-4 days, and irrigating the wheat field in blocks 1-2 days in advance; s3, film covering: covering the surface of the soil with a black plastic film larger than the irrigation land parcel, and burying edges of an earth weir and fixing; s4, solarization treatment: uncovering the film after solarization is performed for 2-4 days, and determining whether irrigation and weir cleaning are performed or not according to the soil moisture content; s5, repeated treatment, wherein the steps are repeated on the aegilops tauschii generation plots in the next year. The aegilops tauschii control method is remarkable in aegilops tauschii control effect, meets ecological and grain safety requirements, and is short in time consumption, easy to operate and low in cost.

The invention relates to the technical field of communication boxes, in particular to an outdoor communication box convenient to maintain. Comprising a communication box body; the mounting plates are symmetrically connected to the two sides of the communication box body; the rotating baffle is rotationally connected to the mounting plate, and the rotating baffle is rotationally connected with the communication box body; the sliding top cover is slidably connected to the top of the communication box body; the electric roller shutter is mounted on the side surface of the sliding top cover; the air cylinders are symmetrically mounted on the two sides of the communication box body; the transverse plate is connected to a telescopic rod of the air cylinder. The sliding top cover moves forwards to shield the upper portion of the communication box body, left and right side protection is formed in cooperation with unfolding of the rotating baffle, front side shielding is formed in combination with drooping of curtain cloth of the electric roller shutter, a closed maintenance space can be defined in front of the communication box, and the structure effectively blocks severe environment influences such as oblique wind and rain and burning sun exposure; rainwater is prevented from seeping into equipment or wetting tools, and meanwhile the high-temperature operation risk of maintenance personnel is reduced.

In one aspect, a computerized system comprising: a user-interface configured to: display a skin color selection, wherein the skin color selection comprises a plurality of skin pigments, receive a user skin color selection, display a skin cancer familial history input field, receive a skin cancer familial history input value, display a sun protection factor (SPF) input field, receive a SPF sunscreen input value selection for sunscreen being used; a sun exposure monitoring application operating in the computer system configured to: translate the skin color selection to a maxim sun exposure value, and computer a maximum sun exposure time using the user skin color selection, the skin cancer familial history input value, and the SPF selection for a sunscreen being used, monitor a sun exposure of the computer system, implement an alert signal when the maximum sun exposure time is reached.

The utility model provides an outdoor seat, which comprises a seat main body, a seat cover, a seat cushion and a seat cover, and is characterized in that the seat main body comprises a seat surface; the seat protection cover is used for covering the seat surface; the connecting piece is arranged to enable the seat protection cover to rotate relative to the seat main body, so that the seat protection cover can be switched between a protection state of covering the seat surface to protect the seat surface and a use state of opening the seat surface for use. According to the outdoor seat provided by the invention, the seat surface can be covered by the seat protection cover when no one uses the outdoor seat, so that the situation that the seat surface cannot be seated due to sun exposure, rainwater wetting, dust falling and the like is avoided, and the use range and the use comfort of the outdoor seat are effectively improved.

The utility model relates to the technical field of open pit coal mining, in particular to a dust removal device for open pit coal mining, which comprises a bottom frame, the upper end of the bottom frame is fixedly connected with a U-shaped sun shield through a support rod, a cooling-water machine is mounted in the bottom frame, and the outer wall of the cooling-water machine is communicated with a drainage pipe. The outer wall of the drainage pipe communicates with two vertical pipes which are distributed left and right, the other ends of the two vertical pipes penetrate through the sun shield and communicate with flow guide pipes, and a plurality of evenly-distributed atomizing nozzles are installed on the opposite faces of the two flow guide pipes; cold water in the cooling-water machine is drained to the atomization spray head through the drainage pipe and the flow guide pipe to be sprayed out through the water pump, normal-temperature water is cooled into low-temperature ice water through the cooling-water machine, the water mist evaporation speed can be preliminarily reduced, the atomization spray head can be shielded through the sun shield, and the situation that the temperature of the spray head rises due to sun exposure is prevented; and the water mist evaporation speed is further reduced.

The application discloses a kind of electromagnetic water meter with quick docking installation function, it is related to electromagnetic water meter technical field, including electromagnetic water meter and the docking sleeve of installation in the outside of electromagnetic water meter butt flange, input pipe and output pipe of electromagnetic water meter are all equipped with adjusting plate, two adjusting plates are installed between base plate, adjusting plate is movably installed on electromagnetic water meter, according to installation demand, the relative position between adjusting plate and electromagnetic water meter can be adjusted, make base plate change position under the driving of adjusting plate, so that base plate can act as base installed on ground, wall and support, it can also act as the protective cover of protecting electromagnetic water meter, prevent electromagnetic water meter from being sun exposure or being drenched by rainwater.Docking sleeve when electromagnetic water meter and external water pipe butt joint, guide external water pipe and electromagnetic water meter butt joint and the flange of water pipe butt joint end play position limitation, make water pipe flange quickly with electromagnetic water meter flange butt joint, and then make electromagnetic water meter quickly with water pipe butt joint and complete installation.

A building envelope system. The building envelope system includes a plurality of shading modules for installing over fenestrations of a structure. Parameters of the shading modules are selected to optimize certain indoor environmental quality parameters. The optimized shading module parameters include: size, shape, geometry, orientation, number, placement, and material. The optimization process further includes consideration of the geographical location of the structure and a compass facing direction of each fenestration. The indoor environmental quality parameters include maximizing spatial daylight autonomy (SDA), minimizing annual sun exposure (ASE), and minimizing daylight glare probability.

Natural turmeric and hibiscus inks were developed for use on fabrics and writing surfaces. Ethanolic extracts of turmeric and hibiscus were obtained and formulated with environmentally friendly mordants such as ferrous sulfate, ascorbic acid, and apple cider vinegar, and thickeners such as linseed oil and aloe vera. These treatments were tested on fabric, filter paper, and notebook paper. Color and color loss were evaluated using the Paint program when exposed to sunlight and washing (in the case of fabric), comparing the RGB and Hex pixel values ​​obtained before and after sun exposure and washing. The degree of similarity was assessed using a digital Color Matcher Tool with the Hex and RGB data. Once the best treatment with the aforementioned mordants was determined, the ink formulation was developed using thickeners such as gelatin, alginate, cornstarch, and honey.It has a pleasing color and good consistency for use on fabric and paper. It's possible to create inks for writing and dyeing fabrics with readily available ingredients, thus contributing to environmental protection.

This invention discloses the application of homoserine as a barrier repair factor in the preparation of skin repair compositions. As a multidimensional regulator of skin barrier function, homoserine systemically integrates post-sun exposure damage repair, physical barrier repair, and microecological barrier repair, providing a multi-target synergistic mechanism to effectively repair the skin barrier and alleviate skin damage. The application of homoserine in cosmetics or skin care products meets consumers' needs for precise skin repair.

The utility model belongs to the technical field of steel rail nondestructive inspection, and discloses a steel rail flaw detector host light shield, which comprises a light shield and a light shield unfolding and folding mechanism, the light shield covers the outer side of a screen of the steel rail flaw detector host; the light shield unfolding and folding mechanism is used for driving the light shield to be unfolded or folded. The steel rail flaw detector host light shield provided by the utility model not only can comprehensively protect the steel rail flaw detector host and ensure the service life of the steel rail flaw detector host, but also is convenient for flaw detection personnel to clearly observe information displayed on a host screen under the conditions of sunshine or raining and the like, so that the smooth proceeding of steel rail flaw detection operation is ensured.

The present application relates to the technical field of luggage, in particular to a roof luggage. The roof luggage comprises a bearing plate, a rotating assembly, a box body and a sunshade assembly. The rotating assembly comprises a bottom shell, a rotating table and a connecting plate. The bottom shell is fixedly installed on the bearing plate. The rotating table is rotationally connected with the bottom shell. The side surface of the rotating table is formed with a driving assembly for driving the rotating table to rotate by a preset angle relative to the bottom shell. The connecting plate is connected to the top of the rotating table. The box body is installed on the side of the connecting plate away from the rotating table. The long side of the box body is formed with a sunshade hole. The extending end of the sunshade assembly extends out of or is retracted into the sunshade hole along a predetermined direction. The predetermined direction is perpendicular to the length direction of the sunshade hole. The width of the extending end of the sunshade assembly is greater than the short side width of the box body. The present application can effectively increase the sun protection area of the roof, improve the sun protection effect of the roof of the automobile, avoid the high temperature in the car caused by the sun exposure, and improve the riding comfort of the user.

1. Name of the product in this design: Mobile phone sunshade cap (YF-333). 2. Purpose of this design: To protect mobile phones from rain and sun exposure. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a processing method of high-solarization durable anti-ultraviolet functional knitted fabric, which comprises the following steps: preparing chinlon yarn with a core-sheath structure, a core layer of the chinlon yarn is full-dull chinlon in which nano titanium dioxide particles are uniformly dispersed, and a sheath layer comprises the following components in percentage by mass: 75-87% of chinlon fiber, 10-20% of rare earth oxide and 3-5% of coating agent, the mass ratio of the sheath layer in the chinlon yarn is 20-30%; performing ultrahigh stitch length weaving; and dyeing treatment. The knitted fabric woven by the method is compact in structure, good in uniformity and low in porosity, has excellent anti-ultraviolet performance, high light fastness and durability, can realize UPF100 < + >, high light fastness greater than or equal to 4-5 levels, T (UVA) AV < 4%, still keeps excellent anti-ultraviolet performance, color fastness and mechanical properties after long-term solarization and multiple washing, and has a wide application prospect. Unification of anti-ultraviolet functionality and durability is achieved, the service life of the fabric is long, and permanent and efficient sun protection can be provided for the human body.

The protection device for the welding machine and the temporary electric box is simple in structure, convenient to operate and capable of protecting the welding machine and the temporary electric box and preventing rainwater erosion and sun exposure, and one side of the top of a reinforcement cage body is rotationally connected with a protection ceiling. The steel reinforcement cage comprises a steel reinforcement cage body, the interior of the steel reinforcement cage body is divided into a first area, a second area and a third area through partition fences, a temporary electric box is placed in the first area, first buffer pieces are arranged on the peripheral side walls in the first area correspondingly, and the other ends of the first buffer pieces make contact with the outer side of a shell of the temporary electric box; a welding machine is placed in the second area, second buffering pieces are arranged on the side walls of the periphery in the second area respectively, and the other ends of the second buffering pieces make contact with the outer side of the welded shell.

The application discloses a composition for soothing redness, resisting blue light and repairing after sun exposure, and belongs to the field of cosmetic preparations. The composition comprises Dendrobium officinale Kimura et Migo extract, Scutellaria baicalensis Georgi root extract and Acer Rubrum L. extract. The composition provided by the application has the effects of significantly soothing redness, resisting blue light and repairing after sun exposure.

The application discloses a production method of a low-cost anti-fogging black sunscreen preservative film, belongs to the technical field of anti-fogging film materials, and utilizes kerosene or heavy oil to generate carbon black with heat through cracking under heating and oxygen deficiency; carbon black particles are attached to the surface of the film; the carbon black particles are cooled and fixed due to the arrangement of a cold air blower above the film; the surface is difficult to be wetted, the anti-fogging effect is realized, the previous smoke generator is a smoke generator generated by the evaporation of mineral oil; the previous smoke bomb is special for fire drill; whether a sealed container such as a boiler leaks and whether air circulates are detected; propylene glycol, white oil and the like are utilized to generate air mist by the smoke generator; the carbon black has certain adsorption; oily substances are adsorbed; the anti-fogging performance of the surface of the film is further enhanced; the operation method is simple; the air mist and the smoke are conveniently recycled; the production cost is low; the black color can be realized without additional black color master batches; the black color is realized at one time; the method can be used for the packaging of vegetables, fruits, flowers, sun exposure, picking and transportation.

The invention discloses a thermal aging plywood adhesive layer stripping detection device and method, and particularly relates to the technical field of thermal aging plywood adhesive layer stripping detection. The detection device comprises a solarization simulation box and an aging environment simulation mechanism, the solarization simulation box comprises a solarization chamber and a control chamber, and a photo-thermal lamp source is arranged in the solarization chamber; the aging environment simulation mechanism comprises a plywood clamping assembly and a multi-azimuth distance control change assembly; the multi-azimuth distance control and change assembly comprises a connecting rod, a transmission column, an outer shell, a transmission thread section and a fan-shaped transmission wheel; the connecting rod and the plywood clamping assembly are fixed, and plywood is located within the irradiation range of the photo-thermal lamp source. The device can accelerate simulation of damp-heat aging of the plywood under natural conditions, so that whether the plywood meets standard requirements or not is determined through a stripping experiment. The above process greatly shortens the aging test time, and can meet the requirements of rapid quality control on a production line.

The utility model discloses an anti-riot sun-resistant power transformer which comprises a transformer body, an annular cylinder and a rectangular cylinder are fixedly connected to the surface of the transformer body and the two sides of the rear portion of the transformer body respectively, a guide rod and a rectangular frame are slidably installed on the inner side of the annular cylinder and the inner side of the rectangular cylinder respectively, and a sun-resistant shed is fixedly connected between the guide rod and the top end of the rectangular frame. The utility model relates to the technical field of power transformers. According to the anti-explosion and sun-resistant power transformer, splicing openings are formed in the top of the sun-resistant shed, a sun shield is installed, the sun-resistant shed is used in cooperation with a rectangular cylinder, a rectangular frame, an arc block and an arc abutting block, and the sun-resistant shed can be conveniently lifted through the arrangement of the structures; the height of the device can be adjusted in different weathers, so that the device is sun-proof, stability can be improved, the device is not prone to damage, a cable can be conveniently pulled through the formed threading opening, use of the device is not affected, and meanwhile the rectangular frame and the rectangular cylinder can be directly fixed through linkage during installation of the sun shield.

The utility model discloses a multifunctional intelligent riding helmet, which comprises a helmet main body, the rear end of the helmet main body is fixedly connected with a mounting part, the mounting part is detachably provided with a protective part, the protective part comprises a hollow shell, a plurality of rotating shafts are rotatably connected in the shell, the protective part is wound on the rotating shafts, and the protective part is detachably connected with the shell. A through hole matched with the protection component is formed in the shell, a connecting block matched with the through hole is installed on the shell, and one end of the protection component penetrates through the through hole to be connected with the connecting block. Compared with the prior art, the multifunctional intelligent riding helmet has the advantages that the protective component is arranged, so that a rider can selectively protect the rear neck of the rider, the situation that the rear neck of the rider is sunburnt due to sun exposure is avoided as far as possible, damage to the rider caused by the sun is reduced, riding is facilitated, and the riding safety is improved. And the riding desire of the rider is improved.

The application relates to a sub-unit light pressure perturbation calculation method for an antenna satellite, and aims to solve the problem of inaccurate solar light pressure calculation of a large satellite antenna, which leads to poor satellite orbit prediction and attitude control precision, and provides a sub-unit light pressure perturbation calculation method for an antenna satellite. The method specifically comprises the following steps: step one, determining a sun exposure factor according to the position relationship among the sun, the earth and the antenna satellite in an ECI coordinate system; step two, calculating the light pressure projection area of the satellite; step three, calculating the light pressure perturbation force borne by each part according to the sun exposure factor in step one and the light pressure projection area in step two; and step four, judging whether the set time length is reached, if not, repeating steps one to three, otherwise, ending. The application is used in the field of antenna satellite light pressure perturbation acquisition.

The utility model relates to the technical field of driving recorders, specifically to an anti-exposure driving recorder, comprising a recorder body, the surface of the recorder body is covered with a protective shell, the protective shell is fixedly connected to the recorder body, the surface of the protective shell body is fixedly connected with a sleeve, the inside of the sleeve is slidably connected with a slider, the two sides of the surface of the slider are respectively fixedly connected with a round rod and a pull rod, the surface of the pull rod is covered with a spring, the surfaces of the protective shell and the recorder body are respectively provided with a jack and a slot, the slider is in contact with the surface of the protective shell, and the inner surface of the protective shell is fixedly connected with a heat insulation layer. In the utility model, the recorder body is protected, the recorder body is prevented from malfunctioning due to long-term exposure to the sun, and the service life of the recorder body is increased. By arranging the round rod, the spring pull rod, the jack and the slot, the recorder body and the protective shell are quickly disassembled and assembled.

The utility model discloses an outdoor storage rack for prestressed steel bars, which belongs to the technical field of steel bar storage and comprises a rack body, a plurality of sliding grooves are arranged on two sides of the top of the rack body, connecting blocks are slidably connected in the sliding grooves, a motor is arranged on one side of the rack body, and a plurality of pulleys are arranged on two sides of the rack body. A protection assembly and a plurality of limiting assemblies are arranged in the frame body. According to the protective device, the protective assembly is arranged, the first rotating shaft drives the two second gears to rotate reversely through the first gear, the second rotating shaft drives the winding roller to unfold the tarpaulin, and the balancing weight pulls the connecting block to slide along the sliding groove through the rope, so that the tarpaulin is driven to shield the storage rack; the steel bars are prevented from being corroded due to rainwater erosion and sunlight exposure when being stored outdoors, so that the protection of the device on the steel bars is effectively improved, the cleaning roller cleans the surface of the tarpaulin, impurities, dust and the like are prevented from entering the device to influence the operation of the device, and the service life of the device is prolonged.

The invention relates to the technical field of outdoor wood-plastic floor preparation, and discloses an anti-ultraviolet and high-weather-resistant three-layer co-extrusion outdoor wood-plastic floor which comprises the following components: 100 parts of PE resin; 0.2 to 0.5 part of an antioxidant; 30 to 60 parts of inorganic filler; 150 to 200 parts of bamboo wood powder; 0 to 10 parts of a toughening agent; 1 to 5 parts of a compatilizer; 1-5 parts of a hollow thermal insulation material; 5-20 parts of an ultraviolet ray and infrared ray reflecting material; and 0.1 to 0.5 part of pigment. Through the three-layer structural design, the heat insulation and protection functions of the hollow glass beads and the foaming microspheres and the addition of functional materials capable of reflecting ultraviolet rays and infrared rays, the ultraviolet resistance and weather resistance of the product are greatly improved, particularly, after the temperature of the product is greatly reduced in a high-temperature season, the degradation speed of the floor and the fading speed after exposure are delayed, and the service life of the floor is prolonged. The service life of the floor is greatly prolonged, then the wood-plastic floor is shaped through the vacuum box, and the wood-plastic floor is cooled in a water cooling mode.

The utility model discloses an air conditioner air cooling module unit noise reduction device which comprises an air conditioner unit and a box body, a ventilation assembly is installed on the top of the box body, the ventilation assembly comprises an air duct and a draught fan, a filtering assembly is installed at the bottom of the box body, the filtering assembly comprises supporting legs and a filtering net, a sound insulation assembly is installed on the box body, and the filtering net is installed on the box body. The sound insulation assembly comprises a sound insulation plate and first sound absorption cotton, a noise reduction assembly is installed on the air duct and comprises an outer cover and second sound absorption cotton, the sound insulation and noise reduction device of the air conditioner air cooling module unit can prevent noise from being directly transmitted outwards through a channel, the sound insulation and noise reduction effect is greatly improved, sunlight and rainwater are shielded through a baffle, and the noise reduction effect is greatly improved. And the situation that the sound absorption effect of the first sound absorption cotton is reduced and the service life of the first sound absorption cotton is prolonged due to sun exposure and rainwater corrosion is avoided, the bayonet lock is inserted into the bayonet in the bottom of the supporting sleeve to fix the piston, the supporting firmness of the baffle is guaranteed, and the device is suitable for conducting sound reduction and noise reduction on the air conditioner air cooling module unit.

This invention discloses a model test apparatus and method for simulating seepage failure of earth dams or embankments under water level fluctuations. The apparatus includes an environmental simulation system, a process monitoring system, and a particle collection system. The environmental simulation system includes a tank, an earth dam or embankment model, a water level regulation simulation component, and a warm air control component. The process monitoring system includes a camera recording instrument and a multivariable monitoring component. The particle collection system includes a soil-water collection container and a soil-water separator. The soil-water separator includes a sedimentation tank and multiple screens with different apertures connected sequentially to the sedimentation tank. This invention can simulate the entire process of soil seepage deformation and failure under complex environmental changes such as water level fluctuations and wind and sun exposure. It can compensate for the lack of a precise device for quantifying lost particles in current seepage model tests, and can grasp the particle loss situation at each stage of the process. The apparatus has a high degree of development potential, and the operation procedure is clearly defined.